/* Didehgaah Optic — public site design system.
   Persian-first, RTL-first, mobile-first. Presentation layer only. */

:root {
  /* §1 shared visual language — UI tokens only; the official logo keeps its
     own colors. Every spacing value is a 4px/8px multiple. */
  --ink: #172b4d;
  --ink-soft: #3d4f66;
  --muted: #5b7186;
  --brand: #087eaa;
  --brand-dark: #102a43;
  --brand-ink: #102a43; /* text on --brand-soft surfaces; lightened in dark theme */
  --brand-soft: #eaf5fa;
  --accent: #0f9fce;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --border: #dce5ee;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(16, 42, 53, .08), 0 8px 28px rgba(16, 42, 53, .07);
  --shadow-lg: 0 12px 44px rgba(16, 42, 53, .14);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-8: 48px;
  --maxw: 1280px;
  --maxw-prose: 44rem;
  --touch: 44px;
  --motion: 180ms;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font, "Vazirmatn", "Tahoma", system-ui, sans-serif);
  font-size: 1rem; /* 16px base — readable body text on mobile per the standard */
  background: var(--bg);
  color: var(--ink);
  direction: rtl;
  line-height: 1.7;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--brand); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100%;
  right: 1rem;
  background: var(--ink);
  color: #fff;
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus { top: .5rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.15rem;
}
.brand svg { width: 34px; height: 34px; }
.brand small { display:block; font-size:.68rem; font-weight:400; color:var(--muted); letter-spacing:.04em; }

.site-nav ul {
  display: flex;
  gap: .2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.site-nav a {
  display: block;
  padding: .55rem .85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .95rem;
}
.site-nav a:hover { background: var(--brand-soft); color: var(--brand-ink); }
.site-nav a[aria-current="page"] { color: var(--brand-ink); background: var(--brand-soft); }
/* animated underline accent on nav links */
.site-nav a { position: relative; }
.site-nav a::after {
  content: ""; position: absolute; bottom: 4px; inset-inline-start: 50%;
  width: 0; height: 2px; border-radius: 2px; background: var(--accent);
  transition: width .22s ease, inset-inline-start .22s ease;
}
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { width: 60%; inset-inline-start: 20%; }

.nav-cta { display: inline-flex; }

/* nav dropdown (lite mega-menu) — items with children get .has-sub;
   desktop: absolute panel on hover/focus-within; mobile open nav: inline. */
.site-nav li { position: relative; }
.site-nav .sub {
  display: none; position: absolute; top: calc(100% - 2px); inset-inline-start: 0;
  min-width: 13rem; margin: 0; padding: .45rem; list-style: none;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 14px 34px rgba(16,42,67,.14);
  z-index: 60; flex-direction: column; gap: 0;
}
.site-nav .has-sub:hover > .sub,
.site-nav .has-sub:focus-within > .sub,
.site-nav .has-sub.sub-open > .sub { display: flex; }
.site-nav .sub a { padding: .55rem .8rem; border-radius: var(--radius-sm); font-size: .92rem; }
.site-nav .sub-car { vertical-align: -1px; margin-inline-start: .2rem; }
.site-nav .sub-open > a > .sub-car { transform: rotate(180deg); }

/* service ribbon — slim strip under the header; scrolls away (not sticky) */
.site-ribbon {
  background: var(--brand-dark); color: #eaf5fa;
  border-bottom: 1px solid var(--border);
}
.site-ribbon-inner {
  max-width: var(--maxw); margin: 0 auto; padding: .42rem 1rem;
  display: flex; flex-wrap: wrap; justify-content: center; gap: .2rem 1.6rem;
}
.site-ribbon-i {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 600; color: #cfe8f5; white-space: nowrap;
}
.site-ribbon-i svg { color: #4fc3e8; flex: none; }
/* linked ribbon item — a claim that doubles as a CTA */
a.site-ribbon-a { text-decoration: none; }
a.site-ribbon-a:hover, a.site-ribbon-a:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* announcement strip — promo bar above the ribbon (config: cfg.promo) */
.site-promo { background: linear-gradient(90deg, #103a8f, #1663b0 55%, #0e8fa0); color: #fff; }
.site-promo-inner {
  max-width: var(--maxw); margin: 0 auto; padding: .45rem 1rem;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
}
.site-promo-text { font-size: .85rem; font-weight: 700; }
.site-promo-link {
  color: #fff; text-decoration: none; font-size: .85rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: .4rem;
}
.site-promo-link:hover, .site-promo-link:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
.site-promo-x {
  margin-inline-start: auto; background: none; border: 0; color: #fff;
  font-size: 1.05rem; line-height: 1; padding: .1rem .3rem; cursor: pointer; opacity: .85;
}
.site-promo-x:hover { opacity: 1; }

/* باشگاه دیدگاه — footer lead capture above the footer body (dark chrome) */
.foot-club { border-bottom: 1px solid rgba(255,255,255,.1); }
.foot-club-inner { max-width: var(--maxw); margin: 0 auto; padding: 1.3rem 1rem .4rem; text-align: center; }
.foot-club h3 { margin: 0 0 .3rem; font-size: 1.05rem; color: #fff; }
.foot-club > .foot-club-inner > p { margin: 0 0 .8rem; font-size: .85rem; color: var(--muted); }
.foot-club-form { display: flex; gap: .5rem; justify-content: center; max-width: 27rem; margin: 0 auto; }
.foot-club-form input[type=tel] {
  flex: 1; min-width: 0; font: inherit; padding: .55rem .8rem;
  border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.96); color: #132033;
}
.foot-club-form .hp { position: absolute; top: -9999px; left: 0; width: 1px; height: 1px; overflow: hidden; }
.foot-club-msg { margin: .55rem 0 0; min-height: 1.2em; font-size: .85rem; color: #a8d8ea; }
@media (max-width: 480px) { .foot-club-form { flex-direction: column; } }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .5rem .7rem;
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 48px;
  transition: transform .12s ease, box-shadow .12s ease, background .15s;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--brand-dark); box-shadow: var(--shadow-lg); }
.btn-ghost { border-color: var(--brand); color: var(--brand-ink); background: transparent; }
.btn-ghost:hover { background: var(--brand-soft); }
.btn svg { width: 20px; height: 20px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(27,58,117,.12), transparent 60%),
    linear-gradient(180deg, var(--surface), var(--bg));
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 1rem clamp(2rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  line-height: 1.35;
  margin: 0 0 .8rem;
  color: var(--ink);
}
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-soft); margin: 0 0 1.6rem; max-width: 34rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-figure { display: flex; justify-content: center; }
.hero-figure svg { width: min(100%, 430px); height: auto; }

.hero-badges {
  display: flex; gap: 1.4rem; margin-top: 1.8rem; flex-wrap: wrap;
}
.hero-badges div { display: flex; align-items: center; gap: .45rem; color: var(--ink-soft); font-size: .92rem; }
.hero-badges svg { width: 20px; height: 20px; stroke: var(--brand); }

/* ---------- sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(2.2rem,6vw,4rem) 1rem; }
.section-head { margin-bottom: 2rem; }
.section-head .kicker { color: var(--accent); font-weight: 700; font-size: .85rem; letter-spacing: .06em; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: .2rem 0 .4rem; }
.section-head p { color: var(--ink-soft); max-width: 40rem; margin: 0; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--brand-soft); color: var(--brand-ink);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .9rem;
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { margin: 0 0 .35rem; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card h4 { margin: .9rem 0 .3rem; font-size: .9rem; color: var(--brand-ink); }
.svc-list { margin: 0; padding-inline-start: 1.1rem; color: var(--ink-soft); font-size: .9rem; }
.svc-list li { margin: .2rem 0; }
.svc-cta { display: block; margin-top: .9rem; text-align: center; }

/* ---------- steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 1.1rem; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; position: relative; }
.step::before {
  counter-increment: step; content: counter(step, persian);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 800; margin-bottom: .6rem;
}
.step h3 { margin: 0 0 .3rem; font-size: 1.02rem; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.4rem; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { margin: 0 0 .3rem; font-size: 1.5rem; }
.cta-band p { margin: 0; opacity: .85; }
.cta-band .btn { background: #fff; color: #102a43; }
.cta-band .btn:hover { background: var(--brand-soft); }

/* ---------- page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(180deg,var(--surface),var(--bg)); border-bottom: 1px solid var(--border); }
.page-hero-inner { max-width: var(--maxw); margin: 0 auto; padding: clamp(2rem,5vw,3.4rem) 1rem; }
.page-hero h1 { font-size: clamp(1.7rem,3.6vw,2.4rem); margin: 0 0 .5rem; }
.page-hero p { color: var(--ink-soft); margin: 0; max-width: 44rem; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: .8rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand); }

/* ---------- split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.split .panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.split .panel h2 { margin-top: 0; }

ul.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
ul.check-list li { display: flex; gap: .6rem; align-items: flex-start; color: var(--ink-soft); }
ul.check-list svg { width: 20px; height: 20px; stroke: var(--brand); flex-shrink: 0; margin-top: .2rem; }

/* ---------- FAQ ---------- */
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: .7rem; overflow: hidden; }
.faq-item summary {
  padding: 1rem 1.2rem; font-weight: 700; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; width: 10px; height: 10px; flex-shrink: 0;
  border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(45deg); transition: transform .15s;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item .faq-body { padding: 0 1.2rem 1rem; color: var(--ink-soft); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.1rem; }
.contact-item { display: flex; gap: .9rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; }
.contact-item svg { width: 26px; height: 26px; stroke: var(--brand); flex-shrink: 0; }
.contact-item strong { display: block; margin-bottom: .15rem; }
.contact-item span { color: var(--muted); font-size: .95rem; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border); background: #fff; margin-top: 2rem;
  position: relative;
}
.site-footer::before {
  content: ""; position: absolute; top: -1px; inset-inline: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent) 30%, var(--brand) 70%, transparent);
  opacity: .6;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 2rem 1rem; display: flex; justify-content: space-between; gap: 1.4rem; flex-wrap: wrap; color: var(--muted); font-size: .92rem; }
.footer-inner a { color: var(--muted); }
.footer-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-nav a.f-icon { display: inline-flex; align-items: center; gap: .35rem; }
.footer-nav a.f-icon svg { width: 15px; height: 15px; flex: none; }

/* ---------- offline / error ---------- */
.offline-hero { min-height: 70vh; display: flex; align-items: center; }
.offline-card { max-width: 34rem; margin: 0 auto; text-align: center; padding: 2rem; }
.offline-card svg { width: 72px; height: 72px; margin: 0 auto 1rem; stroke: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .site-nav { display: none; position: absolute; inset-inline: 0; top: 100%; background: var(--surface, #fff); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: .6rem; }
  .site-nav a { padding: .8rem 1rem; }
  /* submenu expands inline inside the open mobile nav (tap-to-toggle via .sub-open) */
  .site-nav .sub { position: static; border: 0; box-shadow: none; padding: 0 1.4rem .3rem 0; }
  .site-nav .sub a { font-size: .88rem; color: var(--muted); padding: .5rem .8rem; }
  .nav-cta { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-figure { order: -1; }
  .hero-figure svg { width: min(72%, 300px); }
  .card-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .card-grid, .steps { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .header-inner { padding: .6rem .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- dark theme (manual toggle; OS preference respected too) ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e8eef4; --ink-soft: #b8c8d4; --muted: #8fa3b1;
    --bg: #0e1a24; --surface: #16242f; --border: #2a3d4a;
    --brand-soft: #1d3550;
    --brand-ink: #cfe0ee;
    --shadow: 0 1px 3px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35);
    --shadow-lg: 0 12px 44px rgba(0,0,0,.5);
  }
}
[data-theme="dark"] {
  --ink: #e8eef4; --ink-soft: #b8c8d4; --muted: #8fa3b1;
  --bg: #0e1a24; --surface: #16242f; --border: #2a3d4a;
  --brand-soft: #1d3550;
  --brand-ink: #cfe0ee;
  --shadow: 0 1px 3px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 12px 44px rgba(0,0,0,.5);
}
[data-theme="dark"] .site-header { background: rgba(14,26,36,.92); }
[data-theme="dark"] .site-footer { background: #16242f; }
/* cta-band .btn keeps literal navy text — its background stays white in dark too */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .site-header { background: rgba(14,26,36,.92); }
  :root:not([data-theme="light"]) .site-footer { background: #16242f; }
}

/* ---------- scroll reveal (JS adds .revealed; no-JS still shows content) ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.reveal.revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .hero-actions, .nav-toggle, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .panel { box-shadow: none; border: 1px solid #ccc; }
}

/* ---------- theme toggle button ---------- */
.theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 999px;
  padding: .45rem .6rem; cursor: pointer; display: inline-flex; align-items: center;
}
.theme-toggle svg { width: 18px; height: 18px; stroke: var(--ink); }

/* ========================================================================
   OSH-DIDGAH-SITE additions — forms, lens quiz, frames catalog, quick bar.
   Append-only. ======================================================================== */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- forms ---------- */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow);
}
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-weight: 700; margin-bottom: .35rem; }
.form-row label small { color: var(--muted); font-weight: 400; }
.form-row .req { color: var(--danger, #d32f2f); }
.form-row input:not([type="checkbox"]), .form-row select, .form-row textarea {
  width: 100%; font: inherit; padding: .7rem .9rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink);
}
.form-row textarea { resize: vertical; }
.form-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-hint { font-size: .82rem; color: var(--muted); margin: .3rem 0 0; }
.form-check { display: flex; gap: .6rem; align-items: flex-start; margin: 1rem 0; color: var(--ink-soft); font-size: .95rem; }
.form-check input { width: 20px; height: 20px; flex-shrink: 0; margin-top: .2rem; }
.form-actions { margin-top: 1.1rem; }
.form-status { margin-top: 1rem; border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .95rem; }
.form-status.success { background: #e6f6ee; color: #14663d; border: 1px solid #b7e3ca; }
.form-status.error   { background: #fdecec; color: #9c2222; border: 1px solid #f3c0c0; }
.form-status.info    { background: var(--brand-soft); color: var(--brand-ink); border: 1px solid var(--border); }
[data-theme="dark"] .form-status.success { background: #123824; color: #8fdcb2; border-color: #20503a; }
[data-theme="dark"] .form-status.error   { background: #3d1414; color: #f2a3a3; border-color: #5b2323; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .form-status.success { background: #123824; color: #8fdcb2; border-color: #20503a; }
  :root:not([data-theme="light"]) .form-status.error   { background: #3d1414; color: #f2a3a3; border-color: #5b2323; }
}
.fine-print { font-size: .82rem; color: var(--muted); }

/* ---------- lens quiz ---------- */
.quiz-step { max-width: 40rem; }
.quiz-progress { font-size: .82rem; color: var(--muted); margin-top: 0; }
.quiz-opts { display: grid; gap: .6rem; margin: 1rem 0; }
.quiz-opt {
  font: inherit; text-align: start; padding: .9rem 1.1rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink); cursor: pointer;
  transition: border-color .15s, background .15s;
}
.quiz-opt:hover, .quiz-opt:focus-visible { border-color: var(--brand); background: var(--brand-soft); }
.quiz-back { margin-top: .4rem; }
.quiz-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.2rem 0 .6rem; }
.lens-result { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); max-width: 44rem; }

/* ---------- frames catalog ---------- */
.frames-toolbar { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.4rem; }
.frames-toolbar input[type="search"] {
  flex: 1; min-width: 220px; font: inherit; padding: .7rem 1rem;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--ink);
}
.frames-filters { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip {
  font: inherit; font-size: .88rem; padding: .45rem 1rem; min-height: 36px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--ink-soft); cursor: pointer;
}
.chip-on { background: var(--brand); color: #fff; border-color: var(--brand); }
.chip-sm { font-size: .8rem; padding: .3rem .8rem; min-height: 32px; }
.frames-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.frame-card {
  position: relative;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.frame-card.cmp-on { outline: 3px solid var(--accent); }
.frame-img { aspect-ratio: 4/3; background: var(--brand-soft); }
/* §3: contain — a product photo is never cropped or stretched to fill. */
.frame-img img { width: 100%; height: 100%; object-fit: contain; }
.frame-img-ph { display: flex; align-items: center; justify-content: center; color: var(--brand); }
.frame-img-ph svg { width: 72px; height: 72px; opacity: .55; }
.frame-body { padding: 1.1rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.frame-body h3 { margin: 0; font-size: 1.05rem; }
.frame-brand { color: var(--muted); font-size: .88rem; margin: 0; }
.frame-size { color: var(--muted); font-size: .85rem; margin: 0; text-align: end; }
.frame-price { font-weight: 800; color: var(--brand-ink); margin: .2rem 0 0; }
.frame-price-inq { font-weight: 600; color: var(--muted); font-size: .9rem; }
.frame-stock { font-size: .85rem; color: var(--muted); margin: 0; }
.frame-actions { display: flex; gap: .5rem; margin-top: auto; padding-top: .7rem; }
.btn-sm { padding: .45rem 1rem; min-height: 40px; font-size: .88rem; }

/* Home preview rails - horizontal snap-scroll with RTL-aware arrows. */
.rail-wrap { position: relative; }
.frames-rail {
  display: flex; gap: var(--space-4);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: var(--space-1) var(--space-1) var(--space-3);
  scrollbar-width: none;
}
.frames-rail::-webkit-scrollbar { display: none; }
.frames-rail .frame-card { flex: 0 0 min(268px, 78vw); scroll-snap-align: start; }
.rail-btn {
  position: absolute; top: 38%; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  font-size: 1.5rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.rail-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.rail-btn[disabled] { opacity: .32; pointer-events: none; }
.frame-card .frame-ilink { display: block; }
.frame-card .frame-tlink { color: inherit; text-decoration: none; }
.frame-card .frame-tlink:hover { color: var(--brand); }
.rail-btn.rail-prev { inset-inline-start: -0.6rem; }
.rail-btn.rail-next { inset-inline-end: -0.6rem; }
/* Touch devices swipe natively - hide the chrome. */
@media (hover: none) { .rail-btn { display: none; } }
.frame-kind {
  align-self: flex-start; font-size: .74rem; font-weight: 600;
  color: var(--brand); background: var(--brand-soft);
  padding: .15rem .6rem; border-radius: 999px; margin-bottom: .1rem;
}

/* Brand index — logo wall: every brand is a card with its wordmark tile. */
.brand-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.1rem;
}
.brand-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  color: inherit; text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.brand-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.brand-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.brand-logo-tile {
  aspect-ratio: 8/5; background: #fff; display: grid; place-items: center;
  padding: .8rem; border-bottom: 1px solid var(--border);
}
.brand-logo-tile img { max-width: 100%; max-height: 100%; object-fit: contain; }
.brand-card-body { padding: .9rem 1.1rem 1.1rem; display: flex; flex-direction: column; gap: .15rem; flex: 1; }
.brand-fa { font-weight: 800; font-size: 1.02rem; color: var(--ink); }
.brand-la { color: var(--muted); font-size: .82rem; letter-spacing: .04em; }
.brand-count { color: var(--muted); font-size: .85rem; margin-top: .1rem; }
.brand-cta { margin-top: auto; padding-top: .65rem; color: var(--brand); font-weight: 700; font-size: .88rem; }
.brand-hero { display: flex; gap: 1.2rem; align-items: center; margin-bottom: 1.4rem; }
.brand-hero-logo {
  flex: 0 0 148px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: .6rem; display: grid; place-items: center;
}
.brand-hero-logo img { max-width: 100%; max-height: 84px; object-fit: contain; }
.brand-hero-name { font-weight: 800; font-size: 1.15rem; margin: 0 0 .2rem; }
@media (max-width: 560px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); gap: .8rem; }
  .brand-hero-logo { flex-basis: 112px; }
}

.empty-state { text-align: center; padding: 3rem 1rem; max-width: 36rem; margin: 0 auto; }
.empty-state::before {
  content: ""; display: block; width: 76px; height: 76px; margin: 0 auto 1.1rem;
  background: url("assets/brand/emblem.svg") center/contain no-repeat;
  opacity: .45;
}
.empty-state h2 { margin: 0 0 .5rem; }
.empty-state p { color: var(--ink-soft); }
.empty-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-top: 1.4rem; }

/* frames: live suggestions, freshness badge, result count, recents */
.fs-wrap { position: relative; flex: 1; min-width: 220px; }
.fs-wrap input[type="search"] { width: 100%; box-sizing: border-box; }
.fs-sugg {
  position: absolute; inset-inline: 0; top: calc(100% + 6px); z-index: 60;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm, 10px);
  box-shadow: 0 14px 34px rgba(16, 42, 53, .16); overflow: hidden;
}
.fs-row { display: flex; align-items: center; gap: .7rem; padding: .5rem .8rem; color: var(--ink); text-decoration: none; }
.fs-row:hover, .fs-row.on { background: var(--brand-soft); }
.fs-row img { width: 46px; height: 34px; object-fit: contain; background: var(--brand-soft); border-radius: 6px; flex: none; }
.fs-ph {
  width: 46px; height: 34px; border-radius: 6px; flex: none; display: inline-block; opacity: .7;
  background: var(--brand-soft) url("assets/brand/emblem.svg") center/26px no-repeat;
}
.fs-t { display: flex; flex-direction: column; min-width: 0; }
.fs-t b { font-size: .88rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fs-t small { color: var(--muted); font-size: .76rem; }
.fcount { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.fnew {
  position: absolute; top: .6rem; inset-inline-start: .6rem; z-index: 2;
  background: linear-gradient(135deg, #ff8a3d, #ff5e7e); color: #fff;
  font-size: .72rem; font-weight: 800; padding: .22rem .6rem; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(255, 94, 126, .45); letter-spacing: .02em;
}
.frec { margin-bottom: 1.2rem; }
.frec-t { font-size: .85rem; font-weight: 800; color: var(--brand-ink); }
.frec-row { display: flex; gap: .6rem; overflow-x: auto; padding: .55rem .1rem .35rem; scrollbar-width: thin; }
.frec-c { flex: none; width: 96px; text-decoration: none; color: var(--ink); text-align: center; }
.frec-c img, .frec-ph {
  width: 96px; height: 64px; object-fit: contain; display: block;
  background: var(--brand-soft); border: 1px solid var(--border); border-radius: 8px;
  transition: transform .18s, border-color .18s;
}
.frec-ph { background: var(--brand-soft) url("assets/brand/emblem.svg") center/30px no-repeat; }
.frec-c:hover img, .frec-c:hover .frec-ph { transform: translateY(-2px); border-color: var(--brand); }
.frec-c b { display: block; font-size: .72rem; font-weight: 600; margin-top: .3rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.compare-bar {
  position: fixed; inset-inline: 0; bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  z-index: 55; display: flex; justify-content: center; align-items: center; gap: .8rem;
  background: var(--surface); border-top: 1px solid var(--border); padding: .6rem 1rem;
  box-shadow: 0 -4px 18px rgba(16,42,53,.08); flex-wrap: wrap;
}
@media (min-width: 641px) { .compare-bar { bottom: 0; } }

/* Product detail (frame.html) */
.frame-detail .fd-grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 860px) { .frame-detail .fd-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; } }
.fd-main { aspect-ratio: 4/3; background: var(--brand-soft); border: 1px solid var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.fd-main img { width: 100%; height: 100%; object-fit: contain; }
.fd-thumbs { display: flex; gap: var(--space-2); margin-top: var(--space-2); flex-wrap: wrap; }
.fd-thumb { width: 72px; height: 54px; padding: 0; border: 2px solid var(--border); border-radius: var(--radius-sm, 8px); background: var(--brand-soft); cursor: pointer; overflow: hidden; min-width: 44px; min-height: 44px; }
.fd-thumb.on { border-color: var(--brand); }
.fd-thumb img { width: 100%; height: 100%; object-fit: contain; }
.fd-info h2 { margin-top: 0; }
.spec-group { margin-top: var(--space-4); }
.spec-group h3 { font-size: .95rem; color: var(--brand-ink); margin: 0 0 var(--space-2); }
.spec-group dl { margin: 0; border: 1px solid var(--border); border-radius: var(--radius-sm, 8px); overflow: hidden; }
.spec-row { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--space-3); }
.spec-row:nth-child(odd) { background: var(--bg); }
.spec-row dt { color: var(--muted); }
.spec-row dd { margin: 0; font-weight: 600; text-align: end; }
.size-help { margin-top: var(--space-4); font-size: .9rem; color: var(--muted); }
.size-help summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.size-help p { line-height: 1.9; }

/* ---------- frame detail (upgraded) ---------- */
.fd-anim { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s cubic-bezier(.2,.8,.25,1); }
.fd-anim.fd-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .fd-anim { opacity: 1; transform: none; transition: none; } }

.fd-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4) var(--space-5); margin-bottom: var(--space-4); box-shadow: var(--shadow, 0 1px 3px rgba(16,42,67,.07)); }
.fd-card-t { margin: 0 0 var(--space-3); font-size: 1rem; }
.fd-card-t small { font-weight: 400; color: var(--muted); }
.fd-hero-card { position: sticky; top: 84px; }
.fd-hero-card h2 { margin: .35rem 0 .5rem; font-size: 1.35rem; letter-spacing: -.01em; }
.fd-topline { display: flex; justify-content: space-between; align-items: center; gap: .6rem; flex-wrap: wrap; }
.fd-brand-chip { display: inline-block; padding: .2rem .75rem; border-radius: 999px; background: var(--brand-soft); color: var(--brand-ink); font-weight: 800; font-size: .8rem; letter-spacing: .04em; }
.fd-stock-badge { display: inline-flex; align-items: center; gap: .45rem; font-size: .78rem; font-weight: 700; color: var(--muted); }
.fd-stock-badge i { width: 9px; height: 9px; border-radius: 50%; background: #d8a012; box-shadow: 0 0 0 0 rgba(216,160,18,.5); animation: fdPulse 2s infinite; }
.fd-stock-badge.on { color: #189a56; }
.fd-stock-badge.on i { background: #2fbf71; box-shadow: 0 0 0 0 rgba(47,191,113,.5); }
@keyframes fdPulse { 70% { box-shadow: 0 0 0 8px rgba(47,191,113,0); } 100% { box-shadow: 0 0 0 0 rgba(47,191,113,0); } }

.fd-cta { display: flex; gap: .6rem; margin-top: var(--space-4); flex-wrap: wrap; }
.fd-cta-main { flex: 1 1 11rem; justify-content: center; padding: .8rem 1rem; font-weight: 800; font-size: .98rem; border-radius: var(--radius-sm); }
.fd-cta-sec {
  display: inline-flex; align-items: center; gap: .45rem; padding: .75rem .95rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  color: var(--ink); background: var(--surface); font-weight: 700; font-size: .9rem;
  text-decoration: none; transition: border-color .15s, color .15s, transform .15s;
}
.fd-cta-sec:hover { border-color: var(--accent); color: var(--brand); transform: translateY(-1px); }
.fdi { display: inline-grid; place-items: center; width: 19px; height: 19px; }
.fdi svg { width: 19px; height: 19px; }
.fd-cta-sub { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-3); }
.fd-updated { color: var(--muted); font-size: .75rem; }

.fd-share { display: inline-flex; gap: .4rem; }
.fd-share-btn {
  width: 38px; height: 38px; display: inline-grid; place-items: center;
  border: 1px solid var(--border); border-radius: 50%; background: var(--surface);
  color: var(--ink-soft); cursor: pointer; transition: color .15s, border-color .15s, transform .15s;
}
.fd-share-btn svg { width: 17px; height: 17px; }
.fd-share-btn:hover { color: var(--brand); border-color: var(--accent); transform: translateY(-2px); }

.fd-usp { display: grid; grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr)); gap: .6rem; margin-bottom: var(--space-4); }
.fd-usp-i {
  display: flex; flex-direction: column; align-items: center; gap: .3rem; text-align: center;
  padding: .85rem .5rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); transition: transform .18s, box-shadow .18s;
}
.fd-usp-i:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg, 0 8px 20px rgba(16,42,67,.12)); }
.fd-usp-i .fdi { width: 30px; height: 30px; color: var(--brand); }
.fd-usp-i .fdi svg { width: 26px; height: 26px; }
.fd-usp-i b { font-size: .8rem; }
.fd-usp-i span { font-size: .68rem; color: var(--muted); }

/* gallery zoom + badges */
.fd-zoom { position: relative; cursor: zoom-in; }
.fd-zoom img { transition: transform .35s cubic-bezier(.2,.8,.25,1); will-change: transform; }
.fd-zoom-hint {
  position: absolute; bottom: .7rem; inset-inline-end: .7rem;
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(16,42,67,.55); color: #fff; backdrop-filter: blur(4px);
  opacity: 0; transition: opacity .2s;
}
.fd-zoom-hint svg { width: 17px; height: 17px; }
.fd-zoom:hover .fd-zoom-hint, .fd-zoom:focus-visible .fd-zoom-hint { opacity: 1; }
.fd-count {
  position: absolute; top: .7rem; inset-inline-start: .7rem;
  padding: .15rem .6rem; border-radius: 999px; font-size: .75rem; font-weight: 700;
  background: rgba(16,42,67,.55); color: #fff; backdrop-filter: blur(4px);
}
.fd-thumb { position: relative; transition: transform .15s, border-color .15s; }
.fd-thumb:hover { transform: translateY(-2px); }
.fd-thumb-c {
  position: absolute; bottom: 0; inset-inline: 0; font-size: .6rem;
  background: rgba(16,42,67,.55); color: #fff; padding: 1px 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* color swatches */
.fd-swatches { display: flex; gap: .5rem; flex-wrap: wrap; margin: .4rem 0 .6rem; }
.fd-swatch {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .4rem .8rem; border: 1.5px solid var(--border); border-radius: 999px;
  background: var(--surface); font-size: .82rem; font-weight: 600; color: var(--ink);
  cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.fd-swatch.on { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.fd-swatch-dot { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(16,42,67,.18); flex-shrink: 0; }

/* size guide svg */
.fd-size-svg { direction: ltr; }
.fd-size-svg svg { width: 100%; max-width: 300px; display: block; margin: 0 auto; }
.fd-svg-num { font: 700 13px Vazirmatn, sans-serif; fill: var(--brand-ink); }
.fd-face p { margin: 0; line-height: 1.9; color: var(--ink-soft); font-size: .9rem; }
.fd-back { margin-top: var(--space-2); }

/* skeleton loading */
.fd-skel { pointer-events: none; }
.skel-box, .skel-line {
  position: relative; overflow: hidden; background: var(--brand-soft); border-radius: var(--radius-sm);
}
.skel-line { height: 15px; margin-bottom: .7rem; }
.skel-box::after, .skel-line::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  animation: skelShimmer 1.4s infinite;
}
@keyframes skelShimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* lightbox */
.fdlb {
  position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center;
  background: rgba(8,16,24,.88); backdrop-filter: blur(6px); padding: 2rem;
  animation: fdlbIn .22s ease;
}
@keyframes fdlbIn { from { opacity: 0; } }
.fdlb-stage { margin: 0; max-width: min(92vw, 62rem); text-align: center; }
.fdlb-stage img {
  max-width: 100%; max-height: 78vh; object-fit: contain; border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.5); background: #fff;
}
.fdlb-stage figcaption { color: #cfd9e4; font-size: .85rem; margin-top: .8rem; }
.fdlb-x {
  position: absolute; top: 1.2rem; inset-inline-end: 1.2rem;
  width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center;
}
.fdlb-x:hover { background: rgba(255,255,255,.25); }
.fdlb-x svg { width: 20px; height: 20px; }
.fdlb-count { position: absolute; top: 1.5rem; inset-inline-start: 1.5rem; color: #cfd9e4; font-weight: 700; }
.fdlb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center;
}
.fdlb-nav:hover { background: rgba(255,255,255,.25); }
.fdlb-nav svg { width: 22px; height: 22px; }
.fdlb-prev { inset-inline-start: 1.2rem; }
.fdlb-next { inset-inline-end: 1.2rem; }
.fdlb-dots { position: absolute; bottom: 1.4rem; inset-inline: 0; display: flex; justify-content: center; gap: .45rem; }
.fdlb-dot { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.35); cursor: pointer; padding: 0; }
.fdlb-dot.on { background: #fff; transform: scale(1.3); }
@media (max-width: 700px) { .fdlb { padding: .8rem; } .fdlb-nav { width: 40px; height: 40px; } }

/* toast */
.fd-toast {
  position: fixed; bottom: 1.6rem; inset-inline: 0; margin: 0 auto; width: max-content; max-width: 80vw;
  padding: .6rem 1.2rem; border-radius: 999px; background: var(--ink); color: #fff;
  font-size: .85rem; font-weight: 700; z-index: 95; opacity: 0; transform: translateY(12px);
  transition: opacity .3s, transform .3s; pointer-events: none;
}
.fd-toast.on { opacity: 1; transform: none; }
.compare-panel {
  position: fixed; inset-inline: 0; bottom: 0; top: auto; max-height: 75vh; overflow-y: auto;
  z-index: 56; background: var(--surface); border-top: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0; padding: 1.2rem; box-shadow: var(--shadow-lg);
}
.cmp-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .8rem; }
.cmp-head h2 { margin: 0; font-size: 1.2rem; }
.cmp-table { display: grid; }
.cmp-row { display: grid; grid-template-columns: 6rem repeat(var(--cmp-n, 4), 1fr); gap: .5rem; padding: .5rem 0; border-top: 1px solid var(--border); }
.cmp-label { font-weight: 700; color: var(--muted); }
.cmp-cell { min-width: 0; overflow-wrap: break-word; }

/* ---------- modal ---------- */
.modal-veil {
  position: fixed; inset: 0; z-index: 80; background: rgba(10,22,32,.5);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-box {
  background: var(--surface); border-radius: var(--radius); padding: 1.6rem;
  max-width: 26rem; width: 100%; box-shadow: var(--shadow-lg);
}
.modal-box h3 { margin-top: 0; }
.modal-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }

/* ---------- inquiry modal (upgraded) ---------- */
.inq-modal { position: relative; padding: 0; overflow: hidden; max-width: 27rem; animation: inqPop .28s cubic-bezier(.2,.9,.3,1.2); }
@keyframes inqPop { from { transform: translateY(14px) scale(.97); opacity: 0; } }
.inq-head {
  display: flex; gap: .85rem; align-items: center;
  padding: 1.15rem 1.4rem; background: var(--brand-soft);
  border-bottom: 1px solid var(--border);
}
.inq-head-icon {
  width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--brand));
}
.inq-head-icon svg { width: 26px; height: 26px; }
.inq-head h3 { margin: 0; font-size: 1.08rem; }
.inq-sub { margin: .25rem 0 0; font-size: .82rem; color: var(--ink-soft); }
.inq-modal form { padding: 1.15rem 1.4rem 1.35rem; }
.inq-field { margin: 0 0 .9rem; }
.inq-field label { display: block; font-weight: 700; font-size: .85rem; margin-bottom: .35rem; }
.inq-ctrl {
  display: flex; align-items: center; gap: .55rem;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); padding: 0 .7rem; transition: border-color .15s, box-shadow .15s;
}
.inq-ctrl:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--brand-soft); }
.inq-ctrl i { display: grid; place-items: center; width: 20px; color: var(--ink-soft); flex-shrink: 0; }
.inq-ctrl i svg { width: 18px; height: 18px; }
.inq-ctrl input, .inq-ctrl select, .inq-ctrl textarea {
  flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink);
  font: inherit; padding: .62rem 0; outline: none;
}
.inq-ctrl textarea { resize: vertical; line-height: 1.7; }
.inq-ctrl select { cursor: pointer; }
.inq-hint { display: block; margin-top: .3rem; font-size: .74rem; color: var(--muted); }
#inq-msg { margin: .2rem 0 .5rem; min-height: 1.1em; font-size: .84rem; color: #b3261e; }
.inq-send { width: 100%; padding: .78rem 1rem; font-size: 1rem; font-weight: 800; justify-content: center; border-radius: var(--radius-sm); }
.inq-send[disabled] { opacity: .65; }
.inq-privacy {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  margin: .75rem 0 0; font-size: .74rem; color: var(--muted);
}
.inq-privacy i { display: grid; place-items: center; width: 15px; }
.inq-privacy svg { width: 14px; height: 14px; }
.inq-x {
  position: absolute; top: .8rem; inset-inline-start: .8rem;
  width: 34px; height: 34px; border: 0; border-radius: 50%;
  background: rgba(16,42,67,.07); color: var(--ink-soft); cursor: pointer;
  display: grid; place-items: center; transition: background .15s, color .15s;
}
.inq-x:hover { background: rgba(16,42,67,.14); color: var(--ink); }
.inq-x svg { width: 16px; height: 16px; }
.inq-done { text-align: center; padding: 1.9rem 1.4rem .4rem; }
.inq-done-icon {
  width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #2fbf71, #189a56);
  animation: inqPop .4s cubic-bezier(.2,.9,.3,1.3);
}
.inq-done-icon svg { width: 32px; height: 32px; }
.inq-done h3 { margin: 0 0 .5rem; }
.inq-done p { margin: 0 0 1rem; color: var(--ink-soft); }
.inq-track {
  display: inline-block; padding: .35rem .9rem; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand-ink); font-size: .85rem;
}
.inq-done + .inq-send { margin: 0 1.4rem 1.4rem; width: calc(100% - 2.8rem); }

/* ---------- mobile quick bar ---------- */
@media (max-width: 640px) {
  .quick-bar {
    position: fixed; inset-inline: 0; bottom: 0; z-index: 50;
    display: flex; background: var(--surface); border-top: 1px solid var(--border);
    padding: .35rem .5rem calc(.35rem + env(safe-area-inset-bottom, 0px));
  }
  .quick-bar a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: .15rem;
    padding: .45rem 0; color: var(--ink-soft); text-decoration: none; font-size: .78rem;
  }
  .quick-bar a svg { width: 22px; height: 22px; }
  .quick-bar a.qb-primary { color: var(--brand); font-weight: 800; }
  .quick-bar.qb-hidden { display: none; }
  body.has-quick-bar { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
  .form-pair { grid-template-columns: 1fr; }
}

@media (min-width: 641px) { .quick-bar { display: none; } }

/* ---------- articles ---------- */

/* ---------- articles ---------- */
.article-item summary > span { display: flex; flex-direction: column; }
.article-meta { font-weight: 400; font-size: .85rem; color: var(--muted); margin-top: .15rem; }

/* ---------- customer portal ---------- */
.portal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.portal-tabs { display: flex; gap: .4rem; border-bottom: 2px solid var(--border); margin-bottom: 1.2rem; overflow-x: auto; }
.ptab {
  font: inherit; font-weight: 700; font-size: .95rem; padding: .6rem 1.1rem;
  background: none; border: 0; border-bottom: 3px solid transparent;
  color: var(--muted); cursor: pointer; white-space: nowrap; margin-bottom: -2px;
}
.ptab-on { color: var(--brand); border-bottom-color: var(--brand); }
.portal-list { display: grid; gap: .8rem; }
.order-card {
  font: inherit; text-align: start; width: 100%;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  box-shadow: var(--shadow); cursor: pointer; color: var(--ink);
}
.oc-top { display: flex; justify-content: space-between; align-items: center; gap: .8rem; margin-bottom: .4rem; }
.oc-row { display: flex; justify-content: space-between; gap: .8rem; flex-wrap: wrap; color: var(--muted); font-size: .9rem; }
.oc-money { margin-top: .3rem; font-variant-numeric: tabular-nums; }
.oc-detail { margin-top: .6rem; padding-top: .6rem; border-top: 1px dashed var(--border); }
.obadge {
  font-size: .78rem; font-weight: 700; border-radius: 999px; padding: .15rem .7rem;
  background: var(--brand-soft); color: var(--brand-ink); white-space: nowrap;
}
.obadge-on { background: #e6f6ee; color: #14663d; }
.oc-debt { color: #b3261e; font-weight: 700; }

/* portal profile header + stats */
.pp-who { display: flex; align-items: center; gap: .8rem; min-width: 0; }
.pp-avatar {
  width: 52px; height: 52px; flex-shrink: 0; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.35rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--brand));
}
.pp-meta { margin: .15rem 0 0; font-size: .8rem; color: var(--muted); }
.pp-contact { text-decoration: none; }
.pp-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem;
  margin-bottom: 1.2rem;
}
.pp-stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .8rem .5rem; text-align: center;
}
.pp-stat b { display: block; font-size: 1.15rem; color: var(--brand-ink); }
.pp-stat span { font-size: .72rem; color: var(--muted); }
.pp-stat.pp-warn b { color: #b3261e; }
@media (max-width: 560px) { .pp-stats { grid-template-columns: 1fr 1fr 1fr; gap: .45rem; } .pp-stat b { font-size: .95rem; } }
#ppInstall { margin-bottom: 1rem; }

/* messenger link cards */
.msn-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: var(--shadow);
}
.msn-head { display: flex; align-items: center; gap: .6rem; }
.msn-ic { font-size: 1.3rem; }
.msn-head b { flex: 1; font-size: 1rem; }
.msn-body { margin: .5rem 0 .3rem; }
.msn-body .form-hint { margin: 0; }
.loading-note { color: var(--muted); }
.loading-note::before {
  content: ""; display: inline-block; width: 14px; height: 14px; margin-inline-end: .5rem;
  vertical-align: -2px; border-radius: 50%;
  border: 2px solid var(--brand-soft); border-top-color: var(--brand);
  animation: dg-spin .8s linear infinite;
}
@keyframes dg-spin { to { transform: rotate(360deg); } }

.portal-link {
  font-weight: 600; font-size: .95rem; color: var(--ink-soft);
  text-decoration: none; padding: .55rem .85rem; border-radius: var(--radius-sm);
}
.portal-link:hover { background: var(--brand-soft); color: var(--brand-ink); }
@media (max-width: 640px) { .portal-link { display: none; } }

/* ---------- §visual upgrade: motion + original artwork ---------- */
/* All animation is transform/opacity only (cheap) and fully gated by
   prefers-reduced-motion — the global reduce block already strips these. */

@keyframes dg-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
@keyframes dg-iris-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.035); }
}
@keyframes dg-orbit {
  to { transform: rotate(360deg); }
}
@keyframes dg-scan {
  0%, 100% { transform: translateX(0); opacity: .35; }
  50%      { transform: translateX(-46px); opacity: .9; }
}
@keyframes dg-shine {
  0%   { transform: translateX(120%) skewX(-18deg); }
  60%, 100% { transform: translateX(-160%) skewX(-18deg); }
}
@keyframes dg-ring-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(8,126,170,.45); }
  70%  { box-shadow: 0 0 0 10px rgba(8,126,170,0); }
  100% { box-shadow: 0 0 0 0 rgba(8,126,170,0); }
}
@keyframes dg-sheen {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
@keyframes dg-draw {
  to { stroke-dashoffset: 0; }
}

/* Hero ambient orbs — absolutely positioned gradient circles that drift. */
.hero .orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(2px); opacity: .55; z-index: 0;
}
.hero .orb-1 {
  width: 140px; height: 140px; inset-inline-start: 6%; top: 12%;
  background: radial-gradient(circle at 35% 35%, rgba(34,166,221,.35), rgba(34,166,221,0) 70%);
  animation: dg-float 7s ease-in-out infinite;
}
.hero .orb-2 {
  width: 90px; height: 90px; inset-inline-end: 10%; bottom: 14%;
  background: radial-gradient(circle at 35% 35%, rgba(27,58,117,.28), rgba(27,58,117,0) 70%);
  animation: dg-float 9s ease-in-out 1.2s infinite;
}
.hero .orb-3 {
  width: 60px; height: 60px; inset-inline-start: 42%; top: 6%;
  background: radial-gradient(circle at 35% 35%, rgba(15,159,206,.3), rgba(15,159,206,0) 70%);
  animation: dg-float 8s ease-in-out .6s infinite;
}
.hero-inner { position: relative; z-index: 1; }

/* Animated hero eye — layered classes on the inline SVG. */
.eye-stage { position: relative; }
.eye-stage .eye-iris { transform-origin: 230px 200px; animation: dg-iris-pulse 5s ease-in-out infinite; }
.eye-stage .eye-ring {
  transform-box: fill-box; transform-origin: center;
  animation: dg-orbit 26s linear infinite;
}
.eye-stage .eye-ring-rev { animation: dg-orbit 34s linear infinite reverse; }
.eye-stage .eye-spark { animation: dg-float 4.5s ease-in-out infinite; }
.eye-stage .eye-spark-2 { animation: dg-float 5.5s ease-in-out 1s infinite; }
.eye-stage .eye-scanline { animation: dg-scan 6s ease-in-out infinite; }
.eye-stage .eye-draw { stroke-dasharray: 230; stroke-dashoffset: 230; animation: dg-draw 1.4s .4s ease forwards; }
.eye-stage .eye-draw-2 { animation-delay: .9s; }

/* Section wave divider — hero surface colour ending in a soft curve. */
.wave-divider { display: block; width: 100%; height: 46px; margin-bottom: -1px; color: var(--surface); }

/* Card icon tile: gradient + shine sweep on hover. */
.card .icon {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--brand-soft), #dff0f8);
}
.card .icon::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 55%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  transform: translateX(160%) skewX(-18deg);
}
.card:hover .icon::after { animation: dg-shine .9s ease forwards; }
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; top: 0; inset-inline: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--brand));
  transform: scaleX(0); transform-origin: right; transition: transform .25s ease;
}
.card:hover::before { transform: scaleX(1); }

/* Frame placeholder gets a soft radial stage instead of flat fill. */
.frame-img-ph { background: radial-gradient(circle at 50% 42%, #fff, var(--brand-soft) 78%); }
[data-theme="dark"] .frame-img-ph { background: radial-gradient(circle at 50% 42%, #1e3342, var(--brand-soft) 80%); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .frame-img-ph { background: radial-gradient(circle at 50% 42%, #1e3342, var(--brand-soft) 80%); }
}

/* Product cards get the same hover language as .card. */
.frame-card { transition: transform .15s ease, box-shadow .15s ease; }
.frame-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* Step number pulse — draws the eye to the booking steps. */
.steps-booking .step::before { animation: dg-ring-pulse 2.6s ease-out infinite; }
.steps-booking .step:nth-child(2)::before { animation-delay: .8s; }
.steps-booking .step:nth-child(3)::before { animation-delay: 1.6s; }
/* dashed connector between booking steps (desktop only) */
@media (min-width: 641px) {
  .steps-booking .step:not(:last-child)::after {
    content: ""; position: absolute; top: 2.1rem; inset-inline-end: -1.1rem;
    width: 1.1rem; border-top: 2px dashed var(--accent); opacity: .5;
  }
}

/* CTA band: slow gradient sheen across the brand gradient. */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--brand-dark) 10%, var(--brand) 45%, #16b0e0 60%, var(--brand) 80%);
  background-size: 220% 100%;
  animation: dg-sheen 9s ease-in-out infinite alternate;
}
.cta-band > * { position: relative; z-index: 1; }

/* Inner page heroes: decorative concentric arcs. */
.page-hero { position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; inset-inline-end: -60px; top: -80px;
  width: 340px; height: 340px; border-radius: 50%;
  border: 46px solid rgba(8,126,170,.07);
  box-shadow: 0 0 0 60px rgba(8,126,170,.045), 0 0 0 120px rgba(8,126,170,.03);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.hero-mark {
  position: absolute; inset-inline-end: 2%; top: 50%; transform: translateY(-50%);
  width: 112px; height: 112px; opacity: .9; pointer-events: none;
  animation: dg-hero-float 7s ease-in-out infinite;
}
@media (max-width: 700px) { .hero-mark { width: 72px; height: 72px; opacity: .5; } }
@keyframes dg-hero-float { 0%,100% { transform: translateY(-52%); } 50% { transform: translateY(-44%); } }

/* Lens-type illustration card image. */
.lens-art {
  width: 100%; aspect-ratio: 16/8; border-radius: var(--radius-sm);
  background: var(--brand-soft); display: flex; align-items: center; justify-content: center;
  margin-bottom: .8rem; overflow: hidden;
}
.lens-art svg { width: 76%; height: auto; }

/* Quiz option buttons: subtle lift. */
.quiz-opt { transition: transform .12s ease, border-color .15s, background .15s; }
.quiz-opt:hover { transform: translateY(-2px); }

/* Section-head kicker: small decorative dash. */
.section-head .kicker { display: inline-flex; align-items: center; gap: .5rem; }
.section-head .kicker::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* Staggered reveal inside grids — gentle cascade instead of all-at-once. */
.card-grid > *:nth-child(2), .frames-grid > *:nth-child(2), .steps > *:nth-child(2) { transition-delay: .08s; }
.card-grid > *:nth-child(3), .frames-grid > *:nth-child(3), .steps > *:nth-child(3) { transition-delay: .16s; }
.card-grid > *:nth-child(4), .frames-grid > *:nth-child(4) { transition-delay: .24s; }
.card-grid > *:nth-child(5), .frames-grid > *:nth-child(5) { transition-delay: .32s; }
.card-grid > *:nth-child(6), .frames-grid > *:nth-child(6) { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  .card:hover .icon::after { animation: none; }
  .card-grid > *, .frames-grid > *, .steps > * { transition-delay: 0s !important; }
}

/* Testimonial quote glyph — decorative, behind the text. */
.quote-card { position: relative; }
.quote-card::after {
  content: "«"; position: absolute; top: .2rem; inset-inline-end: .9rem;
  font-size: 3.6rem; line-height: 1; font-weight: 800;
  color: var(--accent); opacity: .16; pointer-events: none;
}

/* Primary hero CTA — gentle halo pulse to draw the eye. */
.hero .btn-primary { animation: dg-ring-pulse 3s ease-out infinite; }

/* Scroll progress bar — injected by site.js, grows from inline-start. */
.scroll-progress {
  position: fixed; top: 0; inset-inline: 0; height: 3px; z-index: 70;
  background: linear-gradient(90deg, var(--accent), var(--brand));
  transform-origin: right; transform: scaleX(0); pointer-events: none;
}

/* Trust band — verified facts row right under the hero wave. */
.trust-band {
  max-width: var(--maxw); margin: .2rem auto 0; padding: .6rem 1rem 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.trust-item {
  display: flex; align-items: center; gap: .8rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.trust-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.trust-item svg { width: 34px; height: 34px; stroke: var(--brand); flex-shrink: 0; }
.trust-num { font-size: 1.6rem; font-weight: 800; color: var(--brand-ink); display: flex; align-items: baseline; gap: .25rem; white-space: nowrap; }
.trust-num small { font-size: .78rem; color: var(--muted); font-weight: 600; }
.trust-label { font-size: .88rem; color: var(--ink-soft); line-height: 1.5; }
@media (max-width: 900px) { .trust-band { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) {
  .trust-band { gap: .6rem; }
  .trust-item { padding: .8rem .9rem; gap: .6rem; flex-direction: column; text-align: center; }
  .trust-item svg { width: 30px; height: 30px; }
}

/* Step icons — visual anchor inside booking steps. */
.step .step-ic { width: 40px; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand-ink); display: flex; align-items: center; justify-content: center; margin-bottom: .7rem; }
.step .step-ic svg { width: 22px; height: 22px; }

/* dark-theme tuning for the new visuals */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .card .icon { background: linear-gradient(135deg, var(--brand-soft), #122a3a); }
  :root:not([data-theme="light"]) .hero .orb { opacity: .3; }
  :root:not([data-theme="light"]) .lens-art { background: #122a3a; }
}
[data-theme="dark"] .card .icon { background: linear-gradient(135deg, var(--brand-soft), #122a3a); }
[data-theme="dark"] .hero .orb { opacity: .3; }
[data-theme="dark"] .lens-art { background: #122a3a; }

/* ---------- brand logo usage ---------- */
.footer-logo {
  display: block; width: 130px; height: auto; border-radius: 6px; margin-bottom: .5rem;
  mix-blend-mode: multiply;
}
[data-theme="dark"] .footer-logo { mix-blend-mode: normal; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .footer-logo { mix-blend-mode: normal; }
}

/* Brand figure — official logo block on about page. */
.brand-figure {
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-5); overflow: hidden;
}
.brand-figure img { max-width: 340px; width: 100%; height: auto; mix-blend-mode: multiply; }

/* ---------- clinic exam-flow illustration ---------- */
.exam-flow { width: 100%; height: auto; margin-top: 1.2rem; }
.exam-flow .ef-labels text { fill: var(--ink-soft); font-weight: 600; }
@keyframes dg-flow { to { stroke-dashoffset: -400; } }
.flow-pulse { animation: dg-flow 3.4s linear infinite; }

/* ---------- portal auth figure ---------- */
.auth-figure { display: flex; justify-content: center; margin-bottom: -.4rem; }
.auth-figure svg { width: min(220px, 60%); height: auto; }

/* Stylized access-map figure on contact page. */
.map-figure { margin-top: 1.4rem; display: block; }
a.map-figure { cursor: pointer; transition: transform .25s ease; }
a.map-figure:hover { transform: translateY(-2px); }
a.map-figure:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; border-radius: var(--radius); }
.map-figure svg { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.map-embed { margin-top: 1rem; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.map-embed iframe { display: block; width: 100%; height: 320px; border: 0; }
.map-embed-caption { display: flex; gap: 1.2rem; margin: 0; padding: .65rem 1rem; font-size: .85rem; border-top: 1px solid var(--border); }
.map-embed-caption a { color: var(--brand-ink); text-decoration: none; }
.map-embed-caption a:hover { text-decoration: underline; }
.map-route { stroke-dasharray: 7 9; animation: dg-map 3s linear infinite; }
@keyframes dg-map { to { stroke-dashoffset: -160; } }
.map-pin-ring { animation: dg-pin 2.6s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes dg-pin { 0% { transform: scale(.6); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }

/* Doctor card figure. */
.doctor-card { text-align: center; }
.doc-ring { animation: dg-orbit 26s linear infinite; transform-box: fill-box; transform-origin: center; }

/* FAQ answer fade-in on open. */
.faq-item[open] .faq-body { animation: dg-faqin .3s ease; }
@keyframes dg-faqin { from { opacity: 0; transform: translateY(-6px); } }

/* Brand motif divider — repeating emblem strip, fades at the edges. */
.motif-band {
  height: 30px; max-width: var(--maxw); margin: .4rem auto;
  background: url("assets/brand/emblem.svg") center/30px 30px repeat-x;
  opacity: .14;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

/* Back-to-top floating button. */
.back-top {
  position: fixed; inset-inline-end: 1.1rem; bottom: 1.1rem; z-index: 60;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--brand); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transform: translateY(8px); transition: opacity .25s ease, transform .25s ease;
}
.back-top svg { width: 22px; height: 22px; }
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { color: var(--brand-dark); border-color: var(--brand); }
@media (max-width: 640px) { .back-top { bottom: 76px; } } /* clears quick-bar */

/* Feedback figure heartbeat. */
.fb-heart { animation: dg-heart 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes dg-heart { 0%,100% { transform: scale(1); } 12% { transform: scale(1.14); } 24% { transform: scale(1); } }

/* Section illustrations (telegram-assistant lane, branded SVG set) */
.section-ill { display:block; width:100%; max-width:480px; height:auto; margin:0 auto 1.5rem; }
.section-ill-sm { display:block; width:100%; max-width:360px; height:auto; margin:0 auto 1.25rem; }

/* ---------- catalog facets + misc (merged from catalog lane) ---------- */
.facet-group { display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.facet-label { font-size: .82rem; color: var(--muted); font-weight: 700; }
.fd-zoomable { cursor: zoom-in; }
.zoom-veil { cursor: zoom-out; flex-direction: column; gap: .6rem; }
.zoom-veil img { max-width: 96vw; max-height: 88vh; object-fit: contain; transition: transform .12s ease-out; cursor: zoom-in; }
.zoom-veil.on img { transform: scale(2.2); cursor: zoom-out; }
.zoom-hint { margin: 0; color: #fff; font-size: .85rem; opacity: .85; pointer-events: none; }
.map-embed-caption { display: flex; gap: 1.2rem; margin: 0; padding: .65rem 1rem; font-size: .85rem; border-top: 1px solid var(--border); flex-wrap: wrap; align-items: center; }
.copy-btn { font: inherit; font-size: .72rem; color: var(--brand-ink); background: var(--brand-soft); border: 0; border-radius: 999px; padding: .2rem .7rem; margin-inline-start: .5rem; cursor: pointer; vertical-align: middle; }
.copy-btn:hover { filter: brightness(.96); }
.copy-btn:focus-visible { outline: 2px solid var(--brand-ink); outline-offset: 2px; }

/* ---------- nav-app picker — branded routing providers ---------- */
.nav-apps { padding: .9rem 1rem .8rem; border-top: 1px solid var(--border); }
.nav-apps-title { margin: 0 0 .65rem; font-size: .84rem; font-weight: 700; color: var(--muted); }
.nav-apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: .6rem; }
.nav-app { position: relative; display: flex; flex-direction: column; align-items: center; gap: .45rem;
  padding: .8rem .4rem .65rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); text-decoration: none; color: inherit;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.nav-app:hover { transform: translateY(-2px); border-color: var(--na, var(--accent)); box-shadow: 0 6px 14px rgba(0,0,0,.16); }
.nav-app:active { transform: translateY(0); }
.nav-app:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.nav-app-ic { width: 38px; height: 38px; border-radius: 10px; background: var(--na, var(--accent));
  display: grid; place-items: center; box-shadow: inset 0 -6px 12px rgba(0,0,0,.16); }
.nav-app-ic svg { width: 22px; height: 22px; }
.nav-app-name { font-size: .8rem; font-weight: 700; }
.nav-app-sub { font-size: .63rem; color: var(--muted); }
.nav-app .na-badge { position: absolute; top: -7px; inset-inline-start: 8px; background: var(--accent); color: #fff;
  font-size: .6rem; font-weight: 700; padding: .12rem .5rem; border-radius: 999px; box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.nav-app.na-suggest { border-color: var(--accent); }
.nav-apps-foot { margin: .6rem 0 0; font-size: .72rem; color: var(--muted); }

/* === SYS3 design tokens (W1) === */
:root{
  --dg-brand:#0e7490; --dg-brand-2:#0891b2; --dg-accent:#d97706;
  --dg-ink:#0f172a; --dg-mut:#64748b; --dg-line:rgba(15,40,70,.08);
  --dg-bg:#f6f8fa; --dg-card:#fff; --dg-good:#047857;
  --dg-r-s:10px; --dg-r-m:16px; --dg-r-l:20px;
  --dg-sh-1:0 4px 14px rgba(10,30,60,.07); --dg-sh-2:0 14px 38px rgba(10,30,60,.14);
  --dg-t-fast:.18s ease; --dg-t-med:.3s ease;
}
.btn-primary{background:var(--dg-brand);border-radius:12px;box-shadow:0 4px 14px rgba(14,116,144,.28);font-weight:700}
.btn-primary:hover{background:var(--dg-brand-2)}
.btn-ghost{border-radius:12px}
a{transition:color var(--dg-t-fast)}
::selection{background:rgba(14,116,144,.22)}

/* === W8: homepage hero + shared sales polish === */
.hero h1{letter-spacing:-.5px}
.hero-actions .btn-primary{padding:15px 30px;font-size:1.05em;border-radius:14px;box-shadow:0 8px 22px rgba(14,116,144,.3)}
.hero-actions .btn{transition:transform var(--dg-t-fast)}
.hero-actions .btn:hover{transform:translateY(-2px)}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px}
.hero-badges>*{padding:6px 14px;border-radius:999px;background:rgba(14,116,144,.08);color:var(--dg-brand);font-size:.82em;font-weight:600}
.trust-item{transition:transform .25s,box-shadow .25s;border-radius:var(--dg-r-m)}
.trust-item:hover{transform:translateY(-4px);box-shadow:var(--dg-sh-2)}
.trust-num{color:var(--dg-brand);font-size:1.6em;font-weight:800}
.trust-label{color:var(--dg-mut);font-size:.85em}
.step{transition:transform .25s,box-shadow .25s;border-radius:var(--dg-r-m)}
.step:hover{transform:translateY(-4px);box-shadow:var(--dg-sh-2)}
.step-ic{transition:transform .3s}
.step:hover .step-ic{transform:scale(1.15) rotate(-4deg)}
.section-head h2{font-size:1.45em}
.cta-band{border-radius:var(--dg-r-l);box-shadow:var(--dg-sh-2)}
.site-header{backdrop-filter:blur(10px)}
.orb{animation:dg-float 9s ease-in-out infinite}
.orb-2{animation-delay:-3s}.orb-3{animation-delay:-6s}
.eye-iris{animation:dg-iris 5s ease-in-out infinite}
@keyframes dg-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes dg-iris{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@media (prefers-reduced-motion:reduce){.orb,.eye-iris,.trust-item,.step{animation:none;transition:none}}
/* === W7: modal/sheet conversion upgrade (all dialogs) === */
.modal-veil{background:rgba(8,20,35,.5);backdrop-filter:blur(6px)}
.modal-box{border-radius:var(--dg-r-l) var(--dg-r-l) 0 0;box-shadow:0 -20px 60px rgba(10,30,60,.25);animation:dg-sheetup .3s ease}
@media(min-width:640px){.modal-box{border-radius:var(--dg-r-l);animation:dg-pop .25s ease}}
.cat-inq h3{font-size:1.15em;margin:0 0 4px}
.cat-inq-sub{color:var(--dg-mut);font-size:.88em}
.cat-inq-types{border:0;padding:0;margin:10px 0;display:flex;flex-wrap:wrap;gap:8px}
.cat-inq-types legend{font-size:.85em;color:var(--dg-mut);margin-bottom:8px}
.cat-inq-type input{position:absolute;opacity:0}
.cat-inq-type span{display:inline-flex;padding:8px 16px;border-radius:999px;border:1.5px solid var(--dg-line);background:#fff;font-size:.88em;cursor:pointer;transition:all .18s}
.cat-inq-type input:checked+span{background:var(--dg-brand);border-color:var(--dg-brand);color:#fff;box-shadow:0 4px 12px rgba(14,116,144,.3)}
.cat-inq-type span:hover{border-color:var(--dg-brand)}
.field{margin:12px 0}
.field label{display:block;font-size:.85em;font-weight:600;color:var(--dg-ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid var(--dg-line);font:inherit;background:#fff;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--dg-brand);box-shadow:0 0 0 4px rgba(14,116,144,.14);outline:none}
.field textarea{resize:vertical;min-height:64px}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.modal-actions .btn-primary{flex:1;padding:14px;font-size:1.02em;border-radius:12px}
.cat-inq-msg{min-height:1.2em;font-size:.86em}
@keyframes dg-sheetup{from{transform:translateY(30px);opacity:.6}}
@keyframes dg-pop{from{transform:scale(.95);opacity:.6}}
@media (prefers-reduced-motion:reduce){.modal-box{animation:none}}

/* === W9: lens quiz conversion === */
.quiz-step.card{box-shadow:var(--dg-sh-2);padding:clamp(18px,4vw,30px)}.quiz-step h3{margin:.2rem 0 14px;font-size:1.15em}
.quiz-progress{color:var(--dg-brand);font-size:.82em;font-weight:700;letter-spacing:.5px}
.quiz-opt{display:flex;align-items:center;width:100%;text-align:start;padding:15px 18px;border-radius:14px;border:1.5px solid var(--dg-line);background:#fff;font:inherit;font-weight:600;color:var(--dg-ink);cursor:pointer;transition:all .18s;margin-bottom:10px}
.quiz-opt:hover{border-color:var(--dg-brand);background:rgba(14,116,144,.05);transform:translateX(-4px)}
.quiz-opt:focus-visible{outline:3px solid rgba(14,116,144,.4)}
.lens-result{border-radius:var(--dg-r-l);border:1.5px solid rgba(16,185,129,.3);background:linear-gradient(160deg,rgba(16,185,129,.07),#fff);padding:clamp(18px,4vw,30px);animation:dg-fadeup .4s ease}
.quiz-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.quiz-matched{font-weight:700;color:var(--dg-good)}

/* === W10: brand index — premium animated tiles === */
#brandList .os-chip-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:14px}
#brandList .chip{display:block;text-align:center;padding:22px 12px 14px;border-radius:var(--dg-r-m);border:1px solid var(--dg-line);background:linear-gradient(170deg,#fff,rgba(14,116,144,.05));color:var(--dg-ink);text-decoration:none;font-weight:800;box-shadow:var(--dg-sh-1);position:relative;overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;animation:dg-fadeup .45s ease both}
#brandList .chip::first-letter{color:var(--dg-brand);font-size:1.4em}
#brandList .chip::after{content:'';position:absolute;inset-inline-start:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--dg-brand),var(--dg-brand-2,#0891b2));opacity:0;transition:opacity .2s}
#brandList .chip:hover{transform:translateY(-5px);box-shadow:var(--dg-sh-2);border-color:var(--dg-brand)}
#brandList .chip:hover::after{opacity:1}
#brandList .chip small{display:block;margin-top:5px;font-size:.78em;font-weight:600;color:var(--dg-mut);transition:color .2s}
#brandList .chip:hover small{color:var(--dg-brand)}
#brandList .chip:nth-child(8n+2){animation-delay:.05s}
#brandList .chip:nth-child(8n+3){animation-delay:.1s}
#brandList .chip:nth-child(8n+4){animation-delay:.15s}
#brandList .chip:nth-child(8n+5){animation-delay:.2s}
#brandList .chip:nth-child(8n+6){animation-delay:.25s}
#brandList .chip:nth-child(8n+7){animation-delay:.3s}
#brandList .chip:nth-child(8n+8){animation-delay:.35s}
#brandInfo{margin:4px 0 14px;padding:14px 18px;border-radius:var(--dg-r-m);background:rgba(14,116,144,.06);border:1px solid rgba(14,116,144,.15)}
@media (prefers-reduced-motion:reduce){#brandList .chip{animation:none}}

/* === W11: FAQ conversion polish === */
.faq-item{border-radius:var(--dg-r-m);border:1px solid var(--dg-line);box-shadow:var(--dg-sh-1);transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:rgba(14,116,144,.4)}
.faq-item[open]{border-color:var(--dg-brand);box-shadow:var(--dg-sh-2)}
.faq-item summary{position:relative;padding-inline-start:3.2em;font-weight:700}
.faq-item summary::before{content:'\061F';position:absolute;inset-inline-start:.9em;top:50%;transform:translateY(-50%);width:1.7em;height:1.7em;display:grid;place-items:center;border-radius:50%;background:rgba(14,116,144,.1);color:var(--dg-brand);font-size:.85em;font-weight:800;transition:background .2s,color .2s}
.faq-item[open] summary::before{background:var(--dg-brand);color:#fff}
.faq-item .faq-body{border-top:1px dashed var(--dg-line);margin:0 1.2rem;padding:1rem 0}
#faqList~p{margin-top:1.6rem !important;padding:18px 20px;border-radius:var(--dg-r-m);background:rgba(14,116,144,.06);border:1px solid rgba(14,116,144,.15);text-align:center}
#faqList~p a{color:var(--dg-brand);font-weight:700}

/* === W12: contact page — card elevation + icon chips === */
.contact-item{border-radius:var(--dg-r-m);box-shadow:var(--dg-sh-1);transition:transform .22s,box-shadow .22s,border-color .22s;align-items:flex-start}
.contact-item:hover{transform:translateY(-4px);box-shadow:var(--dg-sh-2);border-color:rgba(14,116,144,.35)}
.contact-item svg{width:42px;height:42px;padding:9px;border-radius:13px;background:rgba(14,116,144,.09);stroke:var(--dg-brand);transition:background .2s,transform .2s}
.contact-item:hover svg{background:var(--dg-brand);stroke:#fff;transform:scale(1.06)}
.contact-item a{color:var(--dg-brand);font-weight:700}
.contact-item a:hover{text-decoration:underline}
#igQrCard{border-radius:var(--dg-r-m)}
#igQrCard img,#storefrontImg{border-radius:12px;transition:transform .25s,box-shadow .25s}
#igQrCard:hover img{transform:scale(1.03);box-shadow:var(--dg-sh-1)}
#storefrontCard{overflow:hidden;border-radius:var(--dg-r-l)}
#storefrontImg:hover{transform:scale(1.02)}
.copy-btn{transition:background .18s,color .18s;border-radius:9px}
.copy-btn:hover{background:rgba(14,116,144,.12);color:var(--dg-brand)}
[id^="dir"]{transition:transform .18s,box-shadow .18s,border-color .18s}
[id^="dir"]:hover{transform:translateY(-2px);border-color:var(--dg-brand);box-shadow:var(--dg-sh-1)}
.map-embed{border-radius:var(--dg-r-m);overflow:hidden;box-shadow:var(--dg-sh-1)}

/* === W14: customer portal polish === */
.form-card{border-radius:var(--dg-r-l);box-shadow:var(--dg-sh-2);animation:dg-fadeup .35s ease}
.auth-figure svg{animation:dg-floaty 5s ease-in-out infinite}
.form-row input:not([type="checkbox"]):focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--dg-brand);box-shadow:0 0 0 4px rgba(14,116,144,.14);outline:none}
.ptab{transition:color .2s,border-color .2s,background .2s;border-radius:10px 10px 0 0}
.ptab:hover{color:var(--dg-brand);background:rgba(14,116,144,.05)}
.ptab-on{background:rgba(14,116,144,.07)}
.pp-stat{transition:transform .2s,box-shadow .2s;border-radius:var(--dg-r-m)}
.pp-stat:hover{transform:translateY(-3px);box-shadow:var(--dg-sh-1)}
.order-card{border-radius:var(--dg-r-m);transition:transform .2s,box-shadow .2s,border-color .2s}
.order-card:hover{transform:translateY(-3px);box-shadow:var(--dg-sh-2);border-color:rgba(14,116,144,.3)}
@keyframes dg-floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){.auth-figure svg{animation:none}}

/* === W15: hero badges glass chips + cta-band sheen + step lift === */
.hero-badges div{padding:.5rem .95rem;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid rgba(14,116,144,.16);backdrop-filter:blur(6px);box-shadow:var(--dg-sh-1);transition:transform .2s,border-color .2s;animation:dg-fadeup .5s ease both}
.hero-badges div:nth-child(2){animation-delay:.12s}
.hero-badges div:nth-child(3){animation-delay:.24s}
.hero-badges div:hover{transform:translateY(-3px);border-color:rgba(14,116,144,.4)}
.cta-band{position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.09) 50%,transparent 70%);transform:translateX(-110%);animation:dg-band-shine 6s ease-in-out infinite;pointer-events:none}
@keyframes dg-band-shine{0%,55%{transform:translateX(-110%)}90%,100%{transform:translateX(110%)}}
.step{transition:transform .22s,box-shadow .22s,border-color .22s}
.step:hover{transform:translateY(-4px);box-shadow:var(--dg-sh-2);border-color:rgba(14,116,144,.3)}
@media (prefers-reduced-motion:reduce){.cta-band::after{animation:none}}

/* === W16: site sweep — articles/services/clinic/global === */
::selection{background:rgba(14,116,144,.25)}
.kicker{letter-spacing:.5px}
.article-item{border-radius:var(--dg-r-m);border:1px solid var(--dg-line);background:var(--dg-card);box-shadow:var(--dg-sh-1);transition:border-color .2s,box-shadow .2s;margin-bottom:.7rem;overflow:hidden}
.article-item:hover{border-color:rgba(14,116,144,.4)}
.article-item[open]{border-color:var(--dg-brand);box-shadow:var(--dg-sh-2)}
.article-item summary{transition:background .2s}
.article-item summary:hover{background:rgba(14,116,144,.04)}
.article-meta{color:var(--dg-mut);font-size:.8em}
.svc-list{list-style:none;padding:0}
.svc-list li{position:relative;padding-inline-start:1.4rem;margin:.45rem 0}
.svc-list li::before{content:'';position:absolute;inset-inline-start:0;top:.45em;width:.55em;height:.55em;border-radius:2px;background:var(--dg-brand);transform:rotate(45deg)}
.split .panel{border-radius:var(--dg-r-m);transition:box-shadow .25s,border-color .25s}
.split .panel:hover{box-shadow:var(--dg-sh-2);border-color:rgba(14,116,144,.25)}
.doc-ring{animation:dg-floaty 5s ease-in-out infinite}
.empty-state{animation:dg-fadeup .4s ease}
@media (prefers-reduced-motion:reduce){.doc-ring{animation:none}}

/* === W17: dark-mode parity for SYS3 waves === */
[data-theme="dark"]{--dg-ink:#e8eef4;--dg-mut:#8fa3b1;--dg-line:rgba(160,200,220,.12);--dg-bg:#0e1a24;--dg-card:#16242f;--dg-sh-1:0 4px 14px rgba(0,0,0,.35);--dg-sh-2:0 14px 38px rgba(0,0,0,.5)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--dg-ink:#e8eef4;--dg-mut:#8fa3b1;--dg-line:rgba(160,200,220,.12);--dg-bg:#0e1a24;--dg-card:#16242f;--dg-sh-1:0 4px 14px rgba(0,0,0,.35);--dg-sh-2:0 14px 38px rgba(0,0,0,.5)}}
[data-theme="dark"] .quiz-opt,[data-theme="dark"] .cat-inq-type span,[data-theme="dark"] .field input,[data-theme="dark"] .field select,[data-theme="dark"] .field textarea,[data-theme="dark"] .fd-decide,[data-theme="dark"] .fd-face,[data-theme="dark"] .frame-detail{background:#16242f;color:#e8eef4;border-color:#2a3d4a}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .quiz-opt,:root:not([data-theme="light"]) .cat-inq-type span,:root:not([data-theme="light"]) .field input,:root:not([data-theme="light"]) .field select,:root:not([data-theme="light"]) .field textarea,:root:not([data-theme="light"]) .fd-decide,:root:not([data-theme="light"]) .fd-face,:root:not([data-theme="light"]) .frame-detail{background:#16242f;color:#e8eef4;border-color:#2a3d4a}}
[data-theme="dark"] #brandList .chip{background:linear-gradient(170deg,#16242f,rgba(14,116,144,.14))}
[data-theme="dark"] .lens-result{background:linear-gradient(160deg,rgba(16,185,129,.12),#16242f)}
[data-theme="dark"] #faqList~p,[data-theme="dark"] #brandInfo{background:rgba(14,116,144,.12)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) #brandList .chip{background:linear-gradient(170deg,#16242f,rgba(14,116,144,.14))}:root:not([data-theme="light"]) .lens-result{background:linear-gradient(160deg,rgba(16,185,129,.12),#16242f)}:root:not([data-theme="light"]) #faqList~p,:root:not([data-theme="light"]) #brandInfo{background:rgba(14,116,144,.12)}}
[data-theme="dark"] .quiz-opt:hover{background:rgba(14,116,144,.15)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .quiz-opt:hover{background:rgba(14,116,144,.15)}}

/* === W18: hero search — catalog deep link === */
.hero-search{display:flex;align-items:center;gap:8px;margin:1.1rem 0 1rem;max-width:26rem;background:var(--dg-card);border:1px solid var(--dg-line);border-radius:999px;padding:6px;padding-inline-start:16px;box-shadow:var(--dg-sh-1);transition:border-color .2s,box-shadow .2s}
.hero-search:focus-within{border-color:var(--dg-brand);box-shadow:0 0 0 4px rgba(14,116,144,.14)}
.hero-search svg{width:18px;height:18px;stroke:var(--dg-mut);flex-shrink:0}
.hero-search input{flex:1;border:0;background:none;font:inherit;font-size:.95rem;color:var(--dg-ink);outline:none;min-width:0;min-height:34px}
.hero-search button{flex-shrink:0;font:inherit;font-weight:700;font-size:.9rem;padding:.55rem 1.15rem;border:0;border-radius:999px;background:var(--dg-brand);color:#fff;cursor:pointer;transition:filter .18s}
.hero-search button:hover{filter:brightness(1.12)}

/* === W20: hero hint chips — brand deep links === */
.hero-hints{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:-.3rem 0 .9rem;font-size:.82rem;color:var(--dg-mut)}
.hero-hints a{color:var(--dg-ink);text-decoration:none;font-weight:600;padding:3px 11px;border-radius:999px;border:1px solid var(--dg-line);background:var(--dg-card);transition:border-color .18s,color .18s,transform .18s}
.hero-hints a:hover{border-color:var(--dg-brand);color:var(--dg-brand);transform:translateY(-1px)}

/* === W18: hero search — catalog deep link === */
.hero-search{display:flex;align-items:center;gap:8px;margin:1.1rem 0 1rem;max-width:26rem;background:var(--dg-card);border:1px solid var(--dg-line);border-radius:999px;padding:6px;padding-inline-start:16px;box-shadow:var(--dg-sh-1);transition:border-color .2s,box-shadow .2s}
.hero-search:focus-within{border-color:var(--dg-brand);box-shadow:0 0 0 4px rgba(14,116,144,.14)}
.hero-search svg{width:18px;height:18px;stroke:var(--dg-mut);flex-shrink:0}
.hero-search input{flex:1;border:0;background:none;font:inherit;font-size:.95rem;color:var(--dg-ink);outline:none;min-width:0;min-height:34px}
.hero-search button{flex-shrink:0;font:inherit;font-weight:700;font-size:.9rem;padding:.55rem 1.15rem;border:0;border-radius:999px;background:var(--dg-brand);color:#fff;cursor:pointer;transition:filter .18s}
.hero-search button:hover{filter:brightness(1.12)}

/* === W20: hero hint chips — brand deep links === */
.hero-hints{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:-.3rem 0 .9rem;font-size:.82rem;color:var(--dg-mut)}
.hero-hints a{color:var(--dg-ink);text-decoration:none;font-weight:600;padding:3px 11px;border-radius:999px;border:1px solid var(--dg-line);background:var(--dg-card);transition:border-color .18s,color .18s,transform .18s}
.hero-hints a:hover{border-color:var(--dg-brand);color:var(--dg-brand);transform:translateY(-1px)}

/* ==== dg-brandstrip — homepage brand-logo marquee (index.html #brandStrip)
   Two identical .dg-bs-set copies inside .dg-brandstrip-track; translateX(-50%)
   loops seamlessly (each set carries its own trailing padding so the loop
   boundary aligns exactly). Pauses on hover/focus; reduced-motion degrades to
   a manual horizontal scroller. Self-contained — safe to append anywhere. ==== */
.dg-brandstrip { padding: .2rem 0 1.1rem; }
.dg-brandstrip-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; max-width: 1180px; margin: 0 auto .5rem; padding: 0 1.2rem; }
.dg-brandstrip-head span { font-size: .8rem; font-weight: 700; color: var(--muted); }
.dg-brandstrip-head a { font-size: .8rem; font-weight: 700; white-space: nowrap; }
.dg-brandstrip-view { direction: ltr; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.dg-brandstrip-track { display: flex; width: max-content; animation: dg-bs-scroll 60s linear infinite; }
.dg-brandstrip:hover .dg-brandstrip-track, .dg-brandstrip:focus-within .dg-brandstrip-track { animation-play-state: paused; }
@keyframes dg-bs-scroll { to { transform: translateX(-50%); } }
.dg-bs-set { display: flex; gap: .8rem; padding: .3rem 0 .6rem; padding-inline-end: .8rem; }
.dg-bs-item { direction: rtl; flex: 0 0 auto; width: 118px; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: .55rem .55rem .4rem; display: flex; flex-direction: column; align-items: center; gap: .3rem; text-decoration: none; transition: box-shadow .18s ease, border-color .18s ease; }
.dg-bs-item:hover, .dg-bs-item:focus-visible { box-shadow: 0 8px 18px rgba(16,42,67,.12); border-color: var(--brand); }
.dg-bs-item .dg-bs-logo { height: 34px; width: 100%; display: grid; place-items: center; }
.dg-bs-item img { max-height: 34px; max-width: 100%; object-fit: contain; }
.dg-bs-item .dg-bs-name { font-size: .7rem; font-weight: 700; color: var(--ink); max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dg-bs-item .dg-bs-count { font-size: .62rem; color: var(--muted); }
@media (prefers-reduced-motion: reduce) {
  .dg-brandstrip-track { animation: none; width: auto; }
  .dg-bs-set[aria-hidden] { display: none; }
  .dg-brandstrip-view { overflow-x: auto; }
}
@media (max-width: 640px) { .dg-bs-item { width: 104px; } }

/* ---------- lens quiz v2: progress bar, icons, transitions, rec cards ---------- */
.quiz-bar { height: 6px; border-radius: 99px; background: var(--brand-soft, #e7f1f9); overflow: hidden; margin-bottom: .7rem; }
.quiz-bar-fill { display: block; height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--brand, #1b3a75), var(--brand-2, #22a6dd));
  transition: width .45s cubic-bezier(.22,.8,.3,1); }
.quiz-enter { animation: dg-quiz-in .38s cubic-bezier(.2,.7,.25,1) both; }
@keyframes dg-quiz-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.quiz-opt { animation: dg-quiz-in .34s cubic-bezier(.2,.7,.25,1) both; animation-delay: var(--stagger, 0ms); gap: .65rem; }
.opt-ic { flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  color: var(--brand, #1b3a75); background: var(--brand-soft, #e7f1f9); transition: inherit; }
.opt-ic svg { width: 20px; height: 20px; }
.quiz-opt:hover .opt-ic, .quiz-opt:focus-visible .opt-ic { background: var(--brand, #1b3a75); color: #fff; }
.lens-art svg { transition: transform .3s ease; }
.card:hover .lens-art svg { transform: scale(1.06); }
.lens-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .55rem; }
.lens-chip { font-size: .72rem; padding: .14rem .55rem; border-radius: 99px;
  background: var(--brand-soft, #e7f1f9); color: var(--brand-ink, #1b3a75); }
.lens-recs { display: grid; gap: .7rem; margin: 1rem 0 .4rem; }
.lens-rec { display: flex; gap: .9rem; align-items: center; padding: .7rem .85rem;
  border: 1px solid var(--border, #dbe4ec); border-radius: var(--radius-sm, 12px);
  background: var(--surface, #fff); animation: dg-quiz-in .4s cubic-bezier(.2,.7,.25,1) both;
  animation-delay: var(--stagger, 0ms); }
.lens-rec .lens-art { flex-shrink: 0; width: 118px; margin: 0; }
.lens-rec-body { display: flex; flex-direction: column; gap: .18rem; min-width: 0; }
.lens-why { font-size: .76rem; color: var(--brand, #1b3a75); font-weight: 700; }
.lens-desc { font-size: .86rem; color: var(--ink-soft, #4a5a6a); }
@media (max-width: 520px) { .lens-rec { flex-direction: column; align-items: flex-start; } .lens-rec .lens-art { width: 100%; } }
@media (prefers-reduced-motion: reduce) {
  .quiz-enter, .quiz-opt, .lens-rec { animation: none; }
  .quiz-bar-fill { transition: none; }
  .lens-art svg, .card:hover .lens-art svg { transition: none; transform: none; }
}

/* ---------- rich footer (dg-foot) ---------- */
.site-footer {
  background: linear-gradient(165deg, #0b1f3a 0%, #10365a 55%, #0b5a6e 100%);
  color: #cfe6f0; border-top: 0; overflow: hidden;
}
.site-footer::before {
  background: linear-gradient(90deg, transparent, #22a6dd 30%, #22d3c5 70%, transparent);
  height: 3px; opacity: .9;
}
.site-footer::after {
  content: ''; position: absolute; inset-inline-end: -60px; bottom: -70px;
  width: 340px; height: 340px; pointer-events: none; opacity: .05;
  background: url('assets/brand/emblem.svg') center/contain no-repeat;
}
.foot-club { border-bottom: 1px solid rgba(255,255,255,.12); position: relative; z-index: 1; }
.foot-club-inner > p { color: #9fc3d4; }
.footer-inner.dg-foot {
  display: grid; grid-template-columns: 1.25fr .85fr 1fr 1.15fr;
  gap: 1.8rem 2.2rem; padding: 2.3rem 1rem 1.7rem; color: #cfe6f0;
  position: relative; z-index: 1;
}
.dg-foot a { color: #a9c9d8; }
.dg-foot .footer-logo { border-radius: 10px; margin-bottom: .5rem; }
.dg-foot strong { color: #fff; }
.dgf-brand span { color: #9fc3d4; font-size: .9rem; }
.dgf-brand .dg-open { display: inline-block; margin-top: .55rem; font-size: .84rem; font-weight: 700;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; padding: .28rem .75rem; color: #d8f0f8; }
.dgf-ig { display: inline-flex; align-items: center; gap: .45rem; margin-top: .7rem;
  color: #f0b6d0; text-decoration: none; font-size: .88rem; font-weight: 700;
  border: 1px solid rgba(255,255,255,.2); border-radius: 999px; padding: .32rem .8rem;
  transition: background .18s, color .18s; }
.dgf-ig svg { width: 17px; height: 17px; }
.dgf-ig:hover { background: rgba(225,48,108,.18); color: #ffd4e4; }
.dgf-h { color: #fff; font-size: .93rem; margin: 0 0 .75rem; padding-bottom: .5rem; position: relative; }
.dgf-h::after { content: ''; position: absolute; bottom: 0; inset-inline-start: 0;
  width: 30px; height: 2.5px; border-radius: 2px; background: linear-gradient(90deg, #22a6dd, #22d3c5); }
.dgf-links { display: flex; flex-direction: column; gap: .5rem; flex-wrap: nowrap; }
.dgf-links a {
  color: #a9c9d8; text-decoration: none; font-size: .9rem; width: fit-content;
  position: relative; transition: color .18s ease, transform .18s ease;
}
.dgf-links a:hover { color: #fff; transform: translateX(-4px); }
.dgf-links a.f-icon { display: inline-flex; align-items: center; gap: .4rem; }
.dgf-links a.f-icon svg { width: 15px; height: 15px; flex: none; }
.dgf-tel {
  display: inline-flex; align-items: center; gap: .5rem; color: #fff !important;
  font-size: 1.15rem; font-weight: 800; text-decoration: none; margin-bottom: .55rem;
  transition: color .18s;
}
.dgf-tel svg { width: 20px; height: 20px; color: #22d3c5; }
.dgf-tel:hover { color: #7fd6f0 !important; }
.dgf-line { margin: 0 0 .4rem; font-size: .88rem; color: #cfe6f0; line-height: 1.8; }
.dgf-dim { color: #9fc3d4; font-size: .83rem; }
.dgf-maps { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .65rem; }
.dgf-maps a {
  font-size: .78rem; font-weight: 700; color: #d8f0f8; text-decoration: none;
  border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.08);
  border-radius: 999px; padding: .3rem .75rem; transition: background .18s, transform .18s;
}
.dgf-maps a:hover { background: rgba(34,166,221,.3); transform: translateY(-2px); }
.dg-foot-trust { border-top: 1px solid rgba(255,255,255,.12); position: relative; z-index: 1; }
.dg-foot-trust-in {
  max-width: var(--maxw); margin: 0 auto; padding: 1rem 1rem;
  display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center;
}
.dgf-badge {
  display: inline-flex; align-items: center; gap: .45rem; font-size: .84rem; font-weight: 700;
  color: #d8f0f8; text-decoration: none; border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06); border-radius: 999px; padding: .42rem .95rem;
  transition: background .18s, border-color .18s, transform .18s;
}
.dgf-badge svg { width: 16px; height: 16px; color: #22d3c5; }
a.dgf-badge:hover { background: rgba(34,166,221,.22); border-color: rgba(127,214,240,.5); transform: translateY(-2px); }
.dg-foot-bottom { border-top: 1px solid rgba(255,255,255,.12); position: relative; z-index: 1; }
.dg-foot-bottom-in {
  max-width: var(--maxw); margin: 0 auto; padding: .85rem 1rem;
  display: flex; justify-content: space-between; gap: .8rem; flex-wrap: wrap;
  font-size: .8rem; color: #8fb3c4;
}
@media (max-width: 920px) { .footer-inner.dg-foot { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-inner.dg-foot { grid-template-columns: 1fr; gap: 1.4rem; } }
@media (prefers-reduced-motion: reduce) {
  .dgf-links a, .dgf-maps a, .dgf-badge, .dgf-ig, .dgf-tel { transition: none; }
}

.dg-foot strong { color: #fff !important; }

/* ---------- instagram follow card (index contact section) ---------- */
.ig-card {
  display: flex; align-items: center; gap: 1.1rem; margin-top: 1.4rem;
  background: linear-gradient(135deg, rgba(225,48,108,.07), rgba(131,58,180,.06) 55%, rgba(34,166,221,.08));
  border: 1px solid rgba(131,58,180,.18); border-radius: 18px; padding: 1.1rem 1.3rem;
}
.ig-card img { border-radius: 14px; background: #fff; padding: 6px; box-shadow: 0 4px 14px rgba(20,30,55,.1); flex: none; }
.ig-card-t { flex: 1; min-width: 0; }
.ig-card-t h3 { margin: 0 0 .3rem; font-size: 1.02rem; }
.ig-card-t p { margin: 0; font-size: .87rem; color: var(--ink-soft); line-height: 1.8; }
.ig-card-t span { font-weight: 700; color: #c13584; }
.ig-card-btn { flex: none; }
@media (max-width: 560px) { .ig-card { flex-wrap: wrap; } .ig-card-btn { width: 100%; text-align: center; } }

/* ---------- weekly schedule cells (information.html) ---------- */
.hours-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .7rem; }
.h-cell {
  background: var(--surface, #fff); border: 1px solid var(--border, #e2ecf4);
  border-radius: 14px; padding: .8rem .9rem; text-align: center;
}
.h-cell b { display: block; font-size: .92rem; margin-bottom: .3rem; }
.h-cell span { font-size: .82rem; color: var(--ink-soft); }
.h-closed { background: #f6f8fb; color: var(--muted); }
.h-closed span { color: var(--muted); }
.h-today { border-color: #22a6dd; box-shadow: 0 0 0 3px rgba(34,166,221,.14); position: relative; }
.h-today::after {
  content: 'امروز'; position: absolute; top: -9px; inset-inline-start: 10px;
  font-size: .68rem; font-weight: 800; color: #fff; background: #22a6dd;
  border-radius: 999px; padding: .12rem .55rem;
}