/* =========================================================
   AQTIS · стоматология · стили
   ========================================================= */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f9fa;
  --bg-cool: #edf4f6;
  --ink: #0f1d2b;
  --ink-2: #4a5a69;
  --ink-3: #8794a1;
  --line: #e3eaee;
  --line-2: #d3dee3;
  --accent: #14a8b8;
  --accent-ink: #0a7380;
  --accent-soft: #e2f4f6;
  --gold: #c9a96a;
  --r-lg: 28px;
  --r: 20px;
  --r-sm: 14px;
  --shadow: 0 1px 2px rgba(15, 29, 43, .04), 0 12px 32px -12px rgba(15, 29, 43, .12);
  --shadow-lg: 0 2px 4px rgba(15, 29, 43, .04), 0 30px 60px -24px rgba(15, 29, 43, .22);
  --pad: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --nav-h: 76px;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Cormorant Garamond", Georgia, serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
main { overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.025em; line-height: 1.08; }
h1 em, h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--accent-ink);
}
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 12px; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px; letter-spacing: -.005em; white-space: nowrap;
  transition: transform .3s var(--ease), background .25s, box-shadow .3s, color .25s, border-color .25s;
}
.btn i { font-size: 18px; transition: transform .3s var(--ease); }
.btn:hover i.ph-arrow-right { transform: translateX(3px); }
.btn:active { transform: scale(.98); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 10px 24px -10px rgba(15, 29, 43, .55); }
.btn-dark:hover { background: #1b3044; box-shadow: 0 14px 30px -10px rgba(15, 29, 43, .6); }
.btn-line { border: 1.5px solid var(--line-2); background: #fff; }
.btn-line:hover { border-color: var(--ink); }
.btn-soft { background: var(--accent-soft); color: var(--accent-ink); }
.btn-soft:hover { background: var(--accent); color: #fff; }
.icon-btn {
  width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--line-2);
  display: grid; place-items: center; font-size: 20px; background: #fff;
  transition: border-color .2s, background .2s, color .2s, opacity .2s;
}
.icon-btn:hover { border-color: var(--ink); }
.icon-btn:disabled { opacity: .35; cursor: default; border-color: var(--line-2); }

/* ---------- навигация ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; gap: 28px;
  padding: 0 var(--pad);
  transition: background .3s, box-shadow .3s, height .3s;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  box-shadow: 0 1px 0 var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark { width: 30px; height: 30px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linejoin: round; }
.logo-word { font-weight: 800; font-size: 19px; letter-spacing: .14em; }
.nav-links { display: flex; gap: 6px; margin-left: 18px; }
.nav-links a { padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--ink); background: var(--bg-cool); }
.nav-phone { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.nav-phone i { color: var(--accent-ink); }
.lang { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.lang a { padding: 4px 10px; font-size: 12px; font-weight: 700; letter-spacing: .06em; border-radius: 999px; color: var(--ink-3); }
.lang a[aria-current] { background: var(--ink); color: #fff; }
.burger { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; position: relative; }
.burger span { position: absolute; left: 14px; right: 14px; height: 1.8px; background: var(--ink); transition: transform .3s var(--ease); }
.burger span:first-child { top: 18px; }
.burger span:last-child { top: 26px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 45; background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: calc(var(--nav-h) + 24px) var(--pad) 32px;
  opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer nav { display: flex; flex-direction: column; gap: 4px; }
.drawer nav a:not(.btn) { font-size: 30px; font-weight: 700; letter-spacing: -.02em; padding: 8px 0; border-bottom: 1px solid var(--line); }
.drawer .drawer-phone { font-size: 20px !important; color: var(--accent-ink); border: 0 !important; margin: 18px 0 10px; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: max(720px, 100svh);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: center;
  padding: var(--nav-h) var(--pad) 40px;
  max-width: 1600px; margin: 0 auto;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0 calc(50% - 50vw); z-index: -2;
  background:
    radial-gradient(60% 70% at 72% 48%, #eaf5f7 0%, rgba(234, 245, 247, 0) 70%),
    linear-gradient(180deg, #fff 0%, #fbfdfd 100%);
}
.anchor-top { position: absolute; top: 0; }
.hero-copy { grid-column: 1; grid-row: 1; max-width: 600px; position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 26px;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(20, 168, 184, .5); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(20, 168, 184, 0); } 100% { box-shadow: 0 0 0 0 rgba(20, 168, 184, 0); } }
.hero h1 { font-size: clamp(44px, 5.6vw, 84px); font-weight: 700; letter-spacing: -.035em; line-height: 1.02; }
.hero h1 em { display: inline-block; font-size: 1.08em; line-height: .9; }
.lead { margin-top: 24px; font-size: clamp(16px, 1.3vw, 19px); color: var(--ink-2); max-width: 500px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-stats { list-style: none; margin: 48px 0 0; padding: 26px 0 0; border-top: 1px solid var(--line); display: flex; gap: clamp(20px, 4vw, 48px); }
.hero-stats b { display: block; font-size: clamp(24px, 2.3vw, 32px); font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.hero-stats span { font-size: 13px; color: var(--ink-3); }

.hero-stage {
  grid-column: 2; grid-row: 1;
  position: relative;
  height: min(88svh, 900px);
  min-height: 560px;
  margin-right: calc(var(--pad) * -1);
}
.tooth3d {
  position: absolute; inset: -4% -6% -2% -14%;
  cursor: grab; touch-action: pan-y;
  opacity: 0; transform: translateY(18px);
  transition: opacity 1.2s var(--ease), transform 1.4s var(--ease);
}
.tooth3d.is-ready { opacity: 1; transform: none; }
.tooth3d.is-dragging { cursor: grabbing; }
.tooth3d canvas { width: 100% !important; height: 100% !important; display: block; }
.tooth-fallback { display: none; position: absolute; left: 50%; top: 46%; width: min(60%, 360px); transform: translate(-50%, -50%); filter: drop-shadow(0 30px 40px rgba(15, 29, 43, .12)); }
.no-webgl .tooth-fallback { display: block; }

.halo { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.halo span {
  position: absolute; left: 50%; top: 47%; border-radius: 50%;
  border: 1px solid rgba(20, 168, 184, .14); transform: translate(-50%, -50%);
}
.halo span:nth-child(1) { width: min(64vh, 560px); aspect-ratio: 1; background: radial-gradient(circle, #fff 0%, #f2f9fa 60%, rgba(242, 249, 250, 0) 72%); border-color: rgba(20, 168, 184, .1); }
.halo span:nth-child(2) { width: min(84vh, 740px); aspect-ratio: 1; border-style: dashed; animation: spin 80s linear infinite; }
.halo span:nth-child(3) { width: min(104vh, 920px); aspect-ratio: 1; border-color: rgba(15, 29, 43, .05); }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.stage-ui {
  position: absolute; left: 50%; bottom: 3%; transform: translateX(-50%);
  width: min(460px, 92%); display: flex; flex-direction: column; align-items: center; gap: 12px; z-index: 3;
}
.modes {
  display: flex; gap: 4px; padding: 5px; border-radius: 999px;
  background: rgba(255, 255, 255, .85); border: 1px solid var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.mode {
  display: inline-flex; align-items: center; gap: 7px;
  height: 40px; padding: 0 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--ink-2);
  transition: background .25s, color .25s;
}
.mode i { font-size: 17px; }
.mode:hover { color: var(--ink); }
.mode.is-active { background: var(--ink); color: #fff; }
.stage-caption { text-align: center; font-size: 14px; line-height: 1.5; color: var(--ink-2); min-height: 3em; max-width: 420px; }
.shade {
  position: absolute; top: -48px; right: 0;
  padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--accent-ink);
  opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s;
  font-variant-numeric: tabular-nums;
}
.hero[data-mode="whitening"] .shade { opacity: 1; transform: none; }
.drag-hint {
  position: absolute; right: 4%; top: 3%;
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--ink-3);
  pointer-events: none; transition: opacity .5s;
}
.drag-hint i { font-size: 16px; }
.hero.was-dragged .drag-hint, .no-webgl .drag-hint { opacity: 0; }

.float-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px; border-radius: 18px; background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  animation: float 6s ease-in-out infinite;
}
.float-card b { display: block; font-size: 17px; letter-spacing: -.02em; line-height: 1.2; }
.float-card small { display: block; font-size: 12px; color: var(--ink-3); }
.fc-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); font-size: 20px; }
.fc-2 .fc-ico { background: #fbf4e4; color: #b4882f; }
.fc-1 { left: 2%; top: 22%; }
.fc-2 { right: 2%; top: 60%; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ---------- полоса технологий ---------- */
.trust { border-block: 1px solid var(--line); background: var(--bg-soft); }
.trust ul {
  list-style: none; margin: 0 auto; padding: 22px var(--pad); max-width: var(--max);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.trust li { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.trust i { font-size: 22px; color: var(--accent-ink); }

/* ---------- секции ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(72px, 10vw, 140px) var(--pad); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.section-head.split > div { flex: 1 1 520px; max-width: 760px; }
.section-head.split .sub { max-width: 400px; flex: 0 1 400px; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 18px;
}
.kicker::before { content: ""; width: 22px; height: 1.5px; background: currentColor; }
h2 { font-size: clamp(34px, 4.4vw, 60px); }
h2 em { font-size: 1.06em; }
.sub { margin-top: 18px; font-size: 17px; color: var(--ink-2); }
.section-head.split .sub { margin-top: 0; }

/* ---------- услуги ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.svc {
  position: relative; display: flex; flex-direction: column;
  padding: 28px 26px 24px; border-radius: var(--r); background: #fff; border: 1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s, border-color .3s;
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-ico { font-size: 30px; color: var(--accent-ink); width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px; background: var(--accent-soft); margin-bottom: 26px; }
.svc h3 { font-size: 20px; letter-spacing: -.02em; margin-bottom: 10px; }
.svc p { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; flex: 1; }
.svc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 26px; padding-top: 18px; border-top: 1px dashed var(--line-2); }
.price { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.svc-book { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-cool); font-size: 18px; transition: background .25s, color .25s, transform .3s var(--ease); }
.svc:hover .svc-book { background: var(--ink); color: #fff; transform: rotate(45deg); }
.svc-feature { background: linear-gradient(160deg, #f1fafb, #fff 60%); border-color: #cfe9ed; }
.svc-tag { position: absolute; top: 24px; right: 22px; font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 5px 10px; border-radius: 999px; background: var(--ink); color: #fff; }

/* ---------- врачи ---------- */
.doctors { padding-top: 0; }
.doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.doc { border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .4s, transform .4s var(--ease); }
.doc:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.doc-photo { margin: 0; position: relative; aspect-ratio: 4 / 4.6; overflow: hidden; background: var(--bg-cool); }
.doc-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.doc:hover .doc-photo img { transform: scale(1.04); }
.doc-exp { position: absolute; left: 14px; bottom: 14px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .92); font-size: 12px; font-weight: 700; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.doc-body { padding: 22px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.doc h3 { font-size: 20px; letter-spacing: -.02em; }
.doc-role { margin-top: 4px; font-size: 14px; color: var(--ink-3); }
.doc-tags { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.doc-tags li { font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-2); }
.doc-foot { margin-top: auto; padding-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.doc-rate { font-size: 13px; font-weight: 600; color: var(--ink-2); display: inline-flex; align-items: center; gap: 4px; }
.doc-rate i { color: #e0a93b; }

/* ---------- первый визит ---------- */
.visit { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: center; padding-top: 0; }
.visit-media { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 5 / 5.4; background: var(--bg-cool); }
.visit-media img { width: 100%; height: 100%; object-fit: cover; }
.visit-badge { position: absolute; left: 20px; bottom: 20px; display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 18px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--shadow); }
.visit-badge i { font-size: 26px; color: var(--accent-ink); }
.visit-badge b { display: block; font-size: 18px; }
.visit-badge span { font-size: 13px; color: var(--ink-3); line-height: 1.3; }
.steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 4px; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 20px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps span { font-family: var(--serif); font-style: italic; font-size: 30px; line-height: 1; color: var(--accent-ink); }
.steps h3 { font-size: 19px; margin-bottom: 6px; }
.steps p { font-size: 15px; color: var(--ink-2); }

/* ---------- отзывы ---------- */
.reviews { padding-top: 0; }
.rating-sum { display: flex; align-items: center; gap: 16px; padding: 16px 22px; border-radius: var(--r); background: var(--bg-soft); border: 1px solid var(--line); }
.rs-score { font-size: 46px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.rating-sum p { font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.stars { display: inline-flex; gap: 2px; color: #e0a93b; font-size: 18px; }
.stars.sm { font-size: 15px; }
.rev-wrap { position: relative; }
.rev-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 40px) / 3); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 4px 2px 8px;
  overscroll-behavior-x: contain;
}
.rev-track::-webkit-scrollbar { display: none; }
.rev {
  scroll-snap-align: start; display: flex; flex-direction: column; gap: 18px;
  padding: 28px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line);
}
.rev-top { display: flex; justify-content: space-between; align-items: center; }
.rev-src { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--bg-cool); color: var(--ink-2); }
.rev p { font-size: 16px; line-height: 1.6; flex: 1; }
.rev footer { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.ava { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); font-weight: 700; }
.rev b { display: block; font-size: 15px; }
.rev small { font-size: 13px; color: var(--ink-3); }
.rev-nav { display: flex; gap: 10px; margin-top: 28px; justify-content: flex-end; }

/* ---------- запись ---------- */
.booking {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: start;
  position: relative;
}
.booking::before {
  content: ""; position: absolute; inset: 40px calc(50% - 50vw) 40px; z-index: -1;
  background: linear-gradient(180deg, var(--bg-soft), #fff);
}
.booking-info { position: sticky; top: calc(var(--nav-h) + 32px); }
.perks { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.perks li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.perks i { font-size: 22px; color: var(--accent-ink); }
.wa-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 32px; font-weight: 600; color: var(--ink); border-bottom: 1.5px solid var(--line-2); padding-bottom: 4px; transition: border-color .2s; }
.wa-link i { font-size: 22px; color: #1da851; }
.wa-link:hover { border-color: var(--ink); }

.booking-card { min-width: 0; background: #fff; border-radius: var(--r-lg); border: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: clamp(22px, 3vw, 40px); }
.field { border: 0; margin: 0 0 28px; padding: 0; min-width: 0; }
.field legend, .field .legend { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; margin-bottom: 14px; padding: 0; }
.num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1.5px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink-2); cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.chip span:hover { border-color: var(--line-2); color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.select { position: relative; }
.select select {
  width: 100%; height: 54px; padding: 0 48px 0 18px; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: #fff; font: 500 15px var(--sans); color: var(--ink);
  appearance: none; -webkit-appearance: none; cursor: pointer; transition: border-color .2s;
}
.select select:hover, .select select:focus { border-color: var(--line-2); outline: none; }
.select select:focus-visible { border-color: var(--accent); }
.select i { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--ink-3); }

.dates { display: grid; grid-auto-flow: column; grid-auto-columns: 64px; gap: 8px; overflow-x: auto; scrollbar-width: thin; padding: 2px 2px 10px; scroll-snap-type: x proximity; }
.date {
  scroll-snap-align: start; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  height: 72px; border-radius: var(--r-sm); border: 1.5px solid var(--line); background: #fff;
  transition: border-color .2s, background .2s, color .2s;
}
.date small { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.date b { font-size: 20px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.date:hover:not(:disabled) { border-color: var(--line-2); }
.date[aria-checked="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.date[aria-checked="true"] small { color: rgba(255, 255, 255, .6); }
.date:disabled { opacity: .35; cursor: not-allowed; background: var(--bg-soft); }
.times { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; margin-top: 12px; }
.time {
  height: 44px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff;
  font-weight: 600; font-size: 14px; font-variant-numeric: tabular-nums;
  transition: border-color .2s, background .2s, color .2s;
}
.time:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-ink); }
.time[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.time:disabled { color: var(--ink-3); background: var(--bg-soft); text-decoration: line-through; cursor: not-allowed; opacity: .6; }
.hint { margin-top: 10px; font-size: 13px; color: var(--ink-3); min-height: 1.4em; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.input { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.input > span { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.input small { font-weight: 500; color: var(--ink-3); }
.input input, .input textarea {
  width: 100%; border-radius: var(--r-sm); border: 1.5px solid var(--line); background: #fff;
  font: 500 16px var(--sans); color: var(--ink); padding: 14px 16px; transition: border-color .2s, box-shadow .2s;
}
.input input { height: 54px; }
.input textarea { resize: vertical; min-height: 64px; }
.input input::placeholder, .input textarea::placeholder { color: #a9b4be; }
.input input:focus, .input textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(20, 168, 184, .12); }
.input.is-invalid input { border-color: #e05a4f; box-shadow: 0 0 0 4px rgba(224, 90, 79, .1); }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--ink-2); cursor: pointer; margin-top: 4px; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }
.form-error { color: #c4473d; font-size: 14px; font-weight: 600; min-height: 1.4em; margin-bottom: 10px; }

.done { text-align: center; padding: 20px 0 6px; }
.done-ico { width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); font-size: 36px; animation: pop .6s var(--ease); }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
.done h3 { font-size: 30px; }
.done > p { margin-top: 10px; color: var(--ink-2); }
.done-list { margin: 26px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; text-align: left; padding: 20px 22px; border-radius: var(--r); background: var(--bg-soft); }
.done-list dt { font-size: 13px; color: var(--ink-3); }
.done-list dd { margin: 0; font-weight: 600; }
.done-actions { display: flex; gap: 10px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

/* ---------- контакты ---------- */
.contacts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 20px; align-items: stretch; }
.contacts-card { padding: clamp(28px, 4vw, 48px); border-radius: var(--r-lg); background: var(--bg-soft); border: 1px solid var(--line); }
.c-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 22px; }
.c-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.c-list i { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: #fff; border: 1px solid var(--line); color: var(--accent-ink); font-size: 20px; }
.c-list small { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.c-list b { display: block; font-size: 17px; margin-top: 2px; }
.c-list a:hover b { color: var(--accent-ink); }
.c-list span { display: block; font-size: 14px; color: var(--ink-2); }
.c-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.map { position: relative; min-height: 460px; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--bg-cool); }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(.92) brightness(1.06); }
.map-pin { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; transform: translate(-50%, -50%); pointer-events: none; }
.map-pin span { position: absolute; inset: 0; border-radius: 50%; background: var(--accent); border: 4px solid #fff; box-shadow: 0 6px 16px rgba(15, 29, 43, .3); }
.map-pin::before { content: ""; position: absolute; inset: -18px; border-radius: 50%; background: rgba(20, 168, 184, .25); animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { from { transform: scale(.3); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }
.map-label { position: absolute; left: 50%; top: calc(50% - 64px); transform: translateX(-50%); padding: 10px 16px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); font-size: 14px; white-space: nowrap; pointer-events: none; }
.map-label b { letter-spacing: .1em; margin-right: 6px; }

/* ---------- подвал ---------- */
.footer { border-top: 1px solid var(--line); padding: 40px var(--pad) 32px; max-width: var(--max); margin: 40px auto 0; }
.f-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.f-top nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 15px; color: var(--ink-2); }
.f-top nav a:hover { color: var(--ink); }
.socials { display: flex; gap: 8px; }
.socials a { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 19px; transition: border-color .2s, background .2s; }
.socials a:hover { border-color: var(--ink); }
.f-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }

/* ---------- появление ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- адаптив ---------- */
@media (max-width: 1180px) {
  .nav-phone { display: none; }
  .lang { margin-left: auto; }
  .svc-grid, .doc-grid { grid-template-columns: repeat(2, 1fr); }
  .rev-track { grid-auto-columns: calc((100% - 20px) / 2); }
}
@media (max-width: 960px) {
  :root { --nav-h: 66px; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .nav { gap: 12px; }
  .hero {
    grid-template-columns: 1fr; min-height: 0; align-items: start;
    padding-top: calc(var(--nav-h) + 4px);
  }
  .hero-stage { grid-column: 1; grid-row: 1; height: min(62svh, 560px); min-height: 400px; margin: 0 calc(var(--pad) * -1); }
  .tooth3d { inset: 0 0 18% 0; }
  .stage-ui { bottom: 0; }
  .hero-copy { grid-row: 2; margin-top: 28px; }
  .fc-1 { left: var(--pad); top: 10%; }
  .fc-2 { right: var(--pad); top: 50%; }
  .drag-hint { right: var(--pad); top: 2%; }
  .halo span:nth-child(1) { width: min(70vw, 420px); top: 41%; }
  .halo span:nth-child(2) { width: min(92vw, 540px); top: 41%; }
  .halo span:nth-child(3) { display: none; }
  .visit, .booking, .contacts { grid-template-columns: 1fr; }
  .booking-info { position: static; }
  .map { min-height: 360px; }
}
.svc { cursor: pointer; }
.mbar { display: none; }

/* =========================================================
   СМАРТФОН: всё главное на первом экране, крупные зоны нажатия,
   компактные списки, быстрые действия под большим пальцем
   ========================================================= */
@media (max-width: 620px) {
  :root { --pad: 16px; --nav-h: 60px; }
  body { font-size: 16px; }
  html { scroll-padding-top: calc(var(--nav-h) + 8px); }

  /* шапка */
  .nav { gap: 10px; }
  .logo-mark { width: 26px; height: 26px; }
  .logo-word { font-size: 17px; }
  .lang a { padding: 7px 11px; }
  .burger { width: 44px; height: 44px; }
  .burger span { left: 13px; right: 13px; }
  .burger span:first-child { top: 17px; }
  .burger span:last-child { top: 25px; }
  .drawer nav a:not(.btn) { font-size: 26px; padding: 12px 0; }

  /* первый экран: модель, заголовок и кнопки без прокрутки */
  .hero { padding-top: var(--nav-h); padding-bottom: 0; }
  .hero-stage { height: clamp(300px, 46svh, 400px); min-height: 0; margin: 0 calc(var(--pad) * -1); }
  .tooth3d { inset: 0 0 58px 0; }
  .halo span:nth-child(1) { width: 74vw; top: 42%; }
  .halo span:nth-child(2) { width: 100vw; top: 42%; }
  .drag-hint, .float-card, .stage-caption { display: none; }
  .stage-ui { bottom: 4px; width: calc(100% - 2 * var(--pad)); gap: 0; }
  .modes { width: 100%; }
  .mode { flex: 1; justify-content: center; height: 42px; padding: 0 6px; gap: 6px; font-size: 14px; }
  .mode i { font-size: 16px; }
  .shade { top: -38px; }
  .hero-copy { margin-top: 18px; }
  .eyebrow { display: none; }
  .hero h1 { font-size: clamp(32px, 9.2vw, 40px); line-height: 1.06; letter-spacing: -.03em; }
  .lead { margin-top: 12px; font-size: 16px; line-height: 1.5; }
  .hero-actions { display: grid; grid-template-columns: 1.35fr 1fr; gap: 10px; margin-top: 20px; }
  .hero-actions .btn { height: 52px; padding: 0 12px; font-size: 15px; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; padding-top: 20px; }
  .hero-stats b { font-size: 24px; }
  .hero-stats span { display: block; font-size: 13px; line-height: 1.35; color: var(--ink-2); }

  /* технологии: одна строка с прокруткой вместо рваных строк */
  .trust { margin-top: 28px; }
  .trust ul {
    flex-wrap: nowrap; justify-content: flex-start; gap: 8px; padding: 14px var(--pad);
    overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity;
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 40px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 40px), transparent);
  }
  .trust ul::-webkit-scrollbar { display: none; }
  .trust li { flex: none; scroll-snap-align: start; padding: 9px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 14px; white-space: nowrap; gap: 8px; }
  .trust i { font-size: 18px; }

  /* общие отступы и заголовки */
  .section { padding-top: 72px; }
  .section-head { margin-bottom: 28px; }
  .section-head.split { flex-direction: column; align-items: stretch; gap: 16px; }
  .section-head.split > div, .section-head.split > .sub { flex: none; max-width: none; }
  .kicker { font-size: 12px; margin-bottom: 12px; }
  h2 { font-size: 30px; line-height: 1.12; letter-spacing: -.02em; }
  .sub { margin-top: 12px; font-size: 16px; line-height: 1.55; }

  /* услуги: компактные строки, вся карточка нажимается */
  .svc-grid { grid-template-columns: 1fr; gap: 10px; }
  .svc {
    display: grid; grid-template-columns: 48px minmax(0, 1fr) 36px; column-gap: 14px; row-gap: 3px;
    align-items: center; padding: 16px; border-radius: 18px;
    -webkit-tap-highlight-color: transparent;
  }
  .svc:hover { transform: none; box-shadow: none; border-color: var(--line); }
  .svc:active { background: var(--bg-soft); }
  .svc-feature { border-color: #cfe9ed; }
  .svc-ico { grid-column: 1; grid-row: 1 / 4; width: 48px; height: 48px; margin: 0; font-size: 24px; border-radius: 14px; }
  .svc h3 { grid-column: 2; grid-row: 1; margin: 0; font-size: 17px; line-height: 1.25; }
  .svc p {
    grid-column: 2; grid-row: 2; font-size: 14px; line-height: 1.45; color: var(--ink-2);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .svc-foot { display: contents; }
  .price { grid-column: 2; grid-row: 3; margin-top: 6px; font-size: 15px; color: var(--accent-ink); }
  .svc-book { grid-column: 3; grid-row: 1 / 4; width: 36px; height: 36px; font-size: 16px; }
  .svc:hover .svc-book { background: var(--bg-cool); color: var(--ink); transform: none; }
  .svc-tag { position: static; grid-column: 2; grid-row: 4; justify-self: start; margin-top: 8px; font-size: 11px; padding: 4px 10px; }

  /* врачи: карусель с выглядывающей следующей карточкой */
  .doc-grid {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; gap: 12px;
    overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin: 0 calc(var(--pad) * -1); padding: 4px var(--pad) 12px; scroll-padding-inline: var(--pad);
  }
  .doc-grid::-webkit-scrollbar { display: none; }
  .doc { scroll-snap-align: start; border-radius: 22px; }
  .doc:hover { transform: none; box-shadow: none; }
  .doc:hover .doc-photo img { transform: none; }
  .doc-photo { aspect-ratio: 1 / 1; }
  .doc-body { padding: 16px; }
  .doc h3 { font-size: 18px; }
  .doc-role { font-size: 14px; color: var(--ink-2); }
  .doc-tags { margin-top: 12px; }
  .doc-tags li { font-size: 12.5px; }
  .doc-foot { flex-direction: column; align-items: stretch; gap: 12px; padding-top: 16px; }
  .doc-rate { font-size: 14px; }
  .doc-foot .btn { width: 100%; height: 46px; }

  /* первый визит */
  .visit { gap: 28px; }
  .visit-media { aspect-ratio: 4 / 3; border-radius: 22px; }
  .visit-badge { left: 12px; bottom: 12px; padding: 10px 14px; border-radius: 14px; }
  .visit-badge b { font-size: 16px; }
  .steps { margin-top: 20px; }
  .steps li { grid-template-columns: 40px 1fr; gap: 8px; padding: 16px 0; }
  .steps span { font-size: 24px; }
  .steps h3 { font-size: 17px; margin-bottom: 4px; }
  .steps p { font-size: 15px; line-height: 1.5; }

  /* отзывы: листаются свайпом */
  .rating-sum { align-self: stretch; padding: 14px 18px; }
  .rs-score { font-size: 40px; }
  .rating-sum p { font-size: 13.5px; color: var(--ink-2); }
  .rev-track { grid-auto-columns: 84%; gap: 12px; margin: 0 calc(var(--pad) * -1); padding: 4px var(--pad) 8px; scroll-padding-inline: var(--pad); }
  .rev { padding: 20px; border-radius: 22px; gap: 14px; }
  .rev p { font-size: 15.5px; line-height: 1.55; }
  .rev small { font-size: 13px; color: var(--ink-2); }
  .rev-nav { display: none; }

  /* запись */
  .booking { gap: 28px; }
  .perks { margin-top: 20px; gap: 10px; }
  .perks li { font-size: 15.5px; }
  .wa-link { margin-top: 20px; }
  .booking-card { padding: 20px 18px; border-radius: 22px; }
  .field { margin-bottom: 26px; }
  .field legend, .field .legend { font-size: 17px; }
  .chip span { height: 42px; padding: 0 15px; }
  .select select { height: 52px; font-size: 16px; }
  .dates { grid-auto-columns: 60px; margin: 0 -18px; padding: 2px 18px 10px; scroll-padding-inline: 18px; scrollbar-width: none; }
  .dates::-webkit-scrollbar { display: none; }
  .date { height: 66px; }
  .times { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .time { height: 46px; font-size: 15px; }
  .hint { font-size: 14px; color: var(--ink-2); }
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .input > span { font-size: 14px; }
  .check { font-size: 14px; }
  .done-list { grid-template-columns: 1fr; gap: 2px; }
  .done-list dd { margin-bottom: 10px; }
  .done-actions .btn { flex: 1 1 100%; }

  /* контакты */
  .contacts { gap: 12px; }
  .contacts-card { padding: 22px 20px; border-radius: 22px; }
  .c-list { margin-top: 22px; gap: 18px; }
  .c-list b { font-size: 16px; }
  .c-list span { font-size: 14px; }
  .c-actions { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .c-actions .btn { padding: 0 12px; }
  .map { min-height: 300px; border-radius: 22px; }
  .map-label { font-size: 12px; }

  /* подвал: место под нижнюю панель */
  .footer { margin-top: 48px; padding: 28px var(--pad) calc(100px + env(safe-area-inset-bottom)); }
  .f-top { flex-direction: column; align-items: flex-start; gap: 20px; }
  .f-top nav { gap: 10px 20px; }
  .f-bottom { flex-direction: column; gap: 8px; font-size: 13px; }

  /* нижняя панель: позвонить, WhatsApp, записаться */
  .mbar {
    display: flex; align-items: center; gap: 8px;
    position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 40;
    padding: 6px; border-radius: 999px;
    background: rgba(255, 255, 255, .9); border: 1px solid var(--line);
    backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px);
    box-shadow: 0 16px 36px -14px rgba(15, 29, 43, .38);
    transform: translateY(calc(100% + 24px)); transition: transform .45s var(--ease);
  }
  .mbar.is-on { transform: none; }
  .mbar-ico { flex: none; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-cool); font-size: 22px; }
  .mbar-ico:active { background: var(--line); }
  .mbar-wa { color: #128c44; }
  .mbar-cta { flex: 1; height: 48px; padding: 0 16px; font-size: 15px; }
}

@media (max-width: 360px) {
  .hero-actions { grid-template-columns: 1fr; }
  .mode { font-size: 13px; }
  .mode i { display: none; }
  .hero-stats b { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}