/* =========================================================
   Дентклиника «Орбита» - стили
   Тема: глубокий navy + холодный azure акцент, светлая/тёмная
   Радиусы (lock): карточки 18px, инпуты 12px, кнопки/табы pill
   ========================================================= */

:root {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f5f8fc;
  --ink: #0b1c30;
  --ink-soft: #2b4055;
  --muted: #5e7184;
  --line: rgba(11, 28, 48, 0.10);
  --line-soft: rgba(11, 28, 48, 0.06);
  --accent: #1f6feb;
  --accent-deep: #1657c4;
  --accent-soft: rgba(31, 111, 235, 0.10);
  --sky: #38bdf8;
  --gold: #f1a33b;
  --shadow-sm: 0 6px 18px rgba(13, 44, 84, 0.08);
  --shadow: 0 22px 60px rgba(13, 44, 84, 0.14);
  --radius-card: 18px;
  --radius-input: 12px;
  --r-lg: 26px;
  --maxw: 1200px;
}

[data-theme="dark"] {
  --bg: #07111d;
  --surface: #0e1d2e;
  --surface-2: #122538;
  --ink: #eaf2fb;
  --ink-soft: #c4d4e6;
  --muted: #8ba0b6;
  --line: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.06);
  --accent: #4b91ff;
  --accent-deep: #2f7bf0;
  --accent-soft: rgba(75, 145, 255, 0.14);
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.35);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: "Sora", system-ui, sans-serif; letter-spacing: -0.02em; line-height: 1.08; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); padding: 7px 14px;
  border-radius: 999px; margin-bottom: 20px;
}
.section-head { max-width: 60ch; margin-bottom: 50px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); font-weight: 700; margin-bottom: 14px; }
.section-head p { font-size: 17px; color: var(--muted); }
section { padding: 92px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: inherit; font-weight: 600; font-size: 15px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease, color .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px rgba(31, 111, 235, 0.30); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { background: var(--surface); color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Scroll progress ---------- */
#progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--sky));
  z-index: 200; transition: width .1s linear;
}

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.scrolled { border-bottom-color: var(--line-soft); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: "Sora"; font-weight: 700; font-size: 21px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center; color: #fff; font-size: 22px;
  background: linear-gradient(135deg, var(--accent), var(--sky));
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 15px; color: var(--muted); font-weight: 600; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-phone { font-weight: 700; font-size: 15px; }
.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); cursor: pointer; font-size: 19px;
  display: grid; place-items: center; transition: border-color .2s, transform .2s;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(15deg); }
.burger { display: none; background: none; border: none; font-size: 30px; color: var(--ink); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 64px 0 96px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 80% 0%, var(--accent-soft), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, rgba(56, 189, 248, 0.10), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.2vw, 3.9rem); font-weight: 700; margin-bottom: 20px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--sky));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { font-size: 18px; color: var(--muted); max-width: 48ch; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats .stat b { font-family: "Sora"; font-size: 30px; font-weight: 700; display: block; }
.hero-stats .stat small { font-size: 13px; color: var(--muted); }

.hero-media { position: relative; }
.hero-media > img {
  width: 100%; height: 520px; object-fit: cover; border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}
.float-card {
  position: absolute; background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius-card); padding: 15px 18px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 12px;
}
.float-card i { font-size: 26px; color: var(--accent); }
.float-card b { display: block; font-size: 15px; font-family: "Sora"; }
.float-card small { font-size: 12.5px; color: var(--muted); }
.float-card.fc1 { top: 30px; left: -26px; animation: floaty 5s ease-in-out infinite; }
.float-card.fc2 { bottom: 40px; right: -20px; animation: floaty 5s ease-in-out infinite 1.6s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Guarantees strip ---------- */
.guarantees { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--surface); }
.guarantees .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; padding-block: 30px; }
.guarantee { display: flex; align-items: center; gap: 14px; }
.guarantee i { font-size: 30px; color: var(--accent); }
.guarantee b { display: block; font-family: "Sora"; font-size: 16px; }
.guarantee small { font-size: 13px; color: var(--muted); }

/* ---------- Services + filter ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  font-family: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--muted); transition: all .2s;
}
.filter-btn:hover { color: var(--ink); border-color: var(--accent); }
.filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 30px 26px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.service:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service .ic { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-size: 28px; }
.service h3 { font-size: 19px; margin: 18px 0 8px; }
.service p { font-size: 15px; color: var(--muted); }
.service .price { margin-top: 16px; font-weight: 700; color: var(--accent); font-size: 15px; }
.service.hide { display: none; }

/* ---------- Before / After ---------- */
.ba-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.ba {
  position: relative; width: 100%; aspect-ratio: 4/3; border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow); user-select: none; touch-action: none;
}
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba .after { clip-path: inset(0 0 0 50%); }
.ba .ba-label {
  position: absolute; top: 14px; font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
  background: rgba(7, 17, 29, 0.66); color: #fff; backdrop-filter: blur(4px);
}
.ba .lbl-before { left: 14px; }
.ba .lbl-after { right: 14px; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); cursor: ew-resize; }
.ba-handle::after {
  content: "\2194"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--accent);
  display: grid; place-items: center; font-size: 20px; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.ba-meta li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 16px; }
.ba-meta li i { color: var(--accent); font-size: 22px; flex-shrink: 0; margin-top: 2px; }

/* ---------- Prices (tabs) ---------- */
.prices { background: var(--surface); border-block: 1px solid var(--line-soft); }
.price-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.price-tab {
  font-family: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg); color: var(--muted); transition: all .2s;
}
.price-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.price-panel { display: none; }
.price-panel.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.price-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 4px; border-bottom: 1px solid var(--line-soft);
}
.price-row:last-child { border-bottom: none; }
.price-row .name { font-weight: 600; font-size: 16px; }
.price-row .name span { display: block; font-weight: 400; font-size: 13.5px; color: var(--muted); }
.price-row .val { font-family: "Sora"; font-weight: 700; font-size: 17px; color: var(--accent); white-space: nowrap; }

/* ---------- Doctors ---------- */
.docs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.doc:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.doc img { width: 100%; aspect-ratio: 1/1.05; object-fit: cover; }
.doc .info { padding: 20px; }
.doc .info h3 { font-size: 18px; margin-bottom: 4px; }
.doc .info .role { color: var(--accent); font-size: 14px; font-weight: 600; }
.doc .info .exp { color: var(--muted); font-size: 13.5px; margin-top: 8px; }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.timeline::before { content: ""; position: absolute; top: 26px; left: 6%; right: 6%; height: 2px; background: var(--line); }
.tl-step { position: relative; text-align: center; }
.tl-step .dot {
  width: 54px; height: 54px; border-radius: 50%; margin: 0 auto 18px;
  display: grid; place-items: center; font-family: "Sora"; font-weight: 700; font-size: 18px;
  background: var(--accent); color: #fff; position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--bg);
}
.tl-step h3 { font-size: 17px; margin-bottom: 6px; }
.tl-step p { font-size: 14.5px; color: var(--muted); }

/* ---------- Numbers / bento ---------- */
.numbers { background: linear-gradient(135deg, var(--accent-deep), var(--accent)); color: #fff; border-radius: var(--r-lg); }
.numbers .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding-block: 56px; }
.num-cell { text-align: center; }
.num-cell b { font-family: "Sora"; font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 700; display: block; }
.num-cell small { font-size: 14px; opacity: .85; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-card); margin-bottom: 14px; background: var(--surface); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  font-family: "Sora"; font-weight: 600; font-size: 17px; color: var(--ink);
  padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q i { color: var(--accent); font-size: 22px; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 15.5px; }

/* ---------- Testimonials slider ---------- */
.reviews { background: var(--surface); border-block: 1px solid var(--line-soft); }
.slider { position: relative; overflow: hidden; }
.slides { display: flex; transition: transform .5s cubic-bezier(0.16,1,0.3,1); }
.slide { min-width: 100%; padding: 8px; }
.review-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 40px; max-width: 760px; margin-inline: auto; text-align: center; }
.review-card .stars { color: var(--gold); font-size: 20px; letter-spacing: 3px; margin-bottom: 18px; }
.review-card .quote { font-family: "Sora"; font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 500; line-height: 1.45; margin-bottom: 26px; }
.review-card .who { display: flex; align-items: center; justify-content: center; gap: 13px; }
.review-card .who img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.review-card .who b { display: block; font-family: "Sora"; }
.review-card .who small { color: var(--muted); font-size: 13.5px; }
.slider-nav { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 30px; }
.slider-nav button {
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); cursor: pointer; font-size: 20px;
  display: grid; place-items: center; transition: all .2s;
}
.slider-nav button:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.dots { display: flex; gap: 8px; }
.dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); cursor: pointer; transition: all .25s; }
.dots span.active { background: var(--accent); width: 26px; border-radius: 999px; }

/* ---------- Booking (multi-step) ---------- */
.booking-shell { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.booking-aside { background: linear-gradient(160deg, var(--accent-deep), #0b1c30); color: #fff; padding: 48px 42px; }
.booking-aside h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 16px; }
.booking-aside p { color: rgba(255,255,255,.82); margin-bottom: 30px; }
.booking-aside .contacts li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 15.5px; }
.booking-aside .contacts i { font-size: 22px; opacity: .85; }
.booking-main { background: var(--surface); padding: 44px 42px; }
.steps-bar { display: flex; gap: 8px; margin-bottom: 30px; }
.steps-bar .sb { flex: 1; height: 5px; border-radius: 999px; background: var(--line); transition: background .3s; }
.steps-bar .sb.done { background: var(--accent); }
.step-label { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.fstep { display: none; }
.fstep.active { display: block; animation: fade .35s ease; }
.fstep h3 { font-size: 22px; margin-bottom: 22px; }
.opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.opt {
  border: 1px solid var(--line); border-radius: var(--radius-input); padding: 16px;
  cursor: pointer; font-weight: 600; display: flex; align-items: center; gap: 12px; transition: all .2s;
}
.opt i { color: var(--accent); font-size: 22px; }
.opt:hover { border-color: var(--accent); }
.opt.sel { border-color: var(--accent); background: var(--accent-soft); }
.slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.slot { text-align: center; padding: 12px 0; border: 1px solid var(--line); border-radius: var(--radius-input); cursor: pointer; font-weight: 600; transition: all .2s; }
.slot:hover { border-color: var(--accent); }
.slot.sel { background: var(--accent); color: #fff; border-color: var(--accent); }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; font-weight: 600; }
.field input {
  font-family: inherit; font-size: 15px; color: var(--ink); padding: 13px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-input); background: var(--bg);
  transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder { color: var(--muted); opacity: .7; }
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field .err { color: #e5484d; font-size: 13px; display: none; }
.field.invalid .err { display: block; }
.field.invalid input { border-color: #e5484d; }
.step-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; }
.summary { background: var(--bg); border-radius: var(--radius-input); padding: 16px; margin-bottom: 20px; font-size: 14.5px; }
.summary div { display: flex; justify-content: space-between; padding: 4px 0; }
.summary .muted { color: var(--muted); }
.booking-done { display: none; text-align: center; padding: 30px 0; }
.booking-done .ok { width: 76px; height: 76px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 42px; margin: 0 auto 20px; }
.booking-done h3 { font-size: 24px; margin-bottom: 10px; }
.booking-done p { color: var(--muted); }

/* ---------- Contacts / map ---------- */
.contacts-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: stretch; }
.contact-cards { display: grid; gap: 16px; align-content: start; }
.c-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start; }
.c-card i { font-size: 26px; color: var(--accent); }
.c-card b { font-family: "Sora"; display: block; margin-bottom: 3px; }
.c-card span, .c-card a { color: var(--muted); font-size: 15px; }
.map-box { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); min-height: 360px; }
.map-box iframe { width: 100%; height: 100%; min-height: 360px; border: 0; filter: saturate(1.05); }

/* ---------- Footer ---------- */
footer { background: var(--surface); border-top: 1px solid var(--line-soft); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 42px; }
footer .brand { margin-bottom: 16px; }
footer .ftxt { color: var(--muted); font-size: 15px; max-width: 34ch; }
.fcol h4 { font-family: "Sora"; font-size: 15px; margin-bottom: 16px; }
.fcol a, .fcol span { display: block; color: var(--muted); font-size: 14.5px; margin-bottom: 11px; transition: color .2s; }
.fcol a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line-soft); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13.5px; color: var(--muted); }

/* ---------- Back to top ---------- */
#toTop {
  position: fixed; right: 24px; bottom: 24px; width: 50px; height: 50px;
  border-radius: 50%; border: none; background: var(--accent); color: #fff; cursor: pointer;
  font-size: 22px; display: grid; place-items: center; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transform: translateY(16px); transition: all .3s; z-index: 90;
}
#toTop.show { opacity: 1; pointer-events: auto; transform: none; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(0.16,1,0.3,1), transform .7s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-card { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .ba-wrap, .booking-shell, .contacts-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .services-grid, .docs-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantees .wrap, .numbers .wrap { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links, .nav-phone { display: none; }
  .burger { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 74px; left: 0; right: 0; background: var(--surface);
    padding: 22px 24px; gap: 18px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  section { padding: 64px 0; }
  .services-grid, .docs-grid, .slots, .opt-grid { grid-template-columns: 1fr; }
  .guarantees .wrap, .numbers .wrap, .timeline { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .slots { grid-template-columns: repeat(2, 1fr); }
  .float-card.fc1 { left: 0; } .float-card.fc2 { right: 0; }
  .booking-aside, .booking-main { padding: 34px 24px; }
}