:root {
  --ink: #0E1013;
  --ink-2: #16191E;
  --ink-3: #20242B;
  --line: rgba(255,255,255,.09);
  --paper: #F3F0E9;
  --paper-2: #E8E3D8;
  --text: #ECEAE4;
  --muted: #9A9DA3;
  --accent: #FF5B1F;
  --accent-2: #FF8A4C;
  --ok: #3DD68C;
  --radius: 22px;
  --ease: cubic-bezier(.22,1,.36,1);
  --font: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--font); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1,h2,h3 { margin: 0; letter-spacing: -.035em; line-height: 1.02; font-weight: 700; }
h2 { font-size: clamp(36px, 5.4vw, 72px); }
h3 { font-size: 22px; letter-spacing: -.02em; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--accent-2); }
.container { width: min(1240px, 100% - 32px); margin-inline: auto; }
section { position: relative; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px;
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--muted);
}
.live-dot, .pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(61,214,140,.6); animation: pulse 2s infinite; }
.pulse-dot { background: #fff; box-shadow: 0 0 0 0 rgba(255,255,255,.6); }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(61,214,140,0); } 100% { box-shadow: 0 0 0 0 rgba(61,214,140,0); } }

/* Buttons */
.btn {
  --bg: var(--ink-3); position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent; background: var(--bg); color: #fff;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .4s var(--ease), background .3s, box-shadow .3s;
}
.btn--accent { --bg: var(--accent); box-shadow: 0 10px 30px -10px rgba(255,91,31,.7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn--accent:hover { --bg: #ff6d35; box-shadow: 0 16px 40px -12px rgba(255,91,31,.9), inset 0 1px 0 rgba(255,255,255,.3); }
.btn--ghost { --bg: transparent; border-color: rgba(255,255,255,.2); }
.btn--ghost:hover { --bg: rgba(255,255,255,.06); }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.btn--lg { padding: 18px 28px; font-size: 16px; }
.btn--block { width: 100%; }
.btn:active { transform: scale(.97); }

/* Promo bar */
.promo-bar {
  position: relative; z-index: 60; display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  padding: 9px 16px; background: var(--accent); color: #fff; font-size: 14px; text-align: center;
}
.promo-bar__link { font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px max(16px, calc((100% - 1240px) / 2));
  transition: background .3s, backdrop-filter .3s, border-color .3s; border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(14,16,19,.72); backdrop-filter: blur(16px) saturate(1.4); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; letter-spacing: -.04em; text-decoration: none; color: #fff; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: 15px; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav__links a:hover { color: #fff; }
.nav__cta { display: flex; align-items: center; gap: 18px; }
.nav__phone { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; text-decoration: none; }

/* Hero */
.hero { min-height: calc(100svh - 110px); display: flex; align-items: center; overflow: hidden; padding: 40px 0 90px; }
.hero__canvas { position: absolute; inset: 0 0 0 30%; }
.hero__canvas canvas { display: block; width: 100% !important; height: 100% !important; }
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 70% 45%, rgba(255,91,31,.16), transparent 70%),
    linear-gradient(90deg, var(--ink) 18%, rgba(14,16,19,.75) 40%, transparent 62%);
}
.hero__inner { position: relative; z-index: 2; pointer-events: none; }
.hero__copy { max-width: 620px; pointer-events: auto; }
.hero__title { font-size: clamp(48px, 7.6vw, 108px); font-weight: 800; letter-spacing: -.05em; line-height: .94; margin-bottom: 26px; }
.hero__title .line { display: block; }
.hero__title em { font-size: 1.08em; color: var(--accent); }
.hero__lead { font-size: clamp(17px, 1.5vw, 20px); color: #C5C6C9; max-width: 520px; margin: 0 0 32px; }

.quick-quote {
  display: grid; grid-template-columns: 1fr auto; gap: 10px 18px; align-items: center;
  padding: 10px 10px 10px 22px; border-radius: 26px;
  background: rgba(32,36,43,.72); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.8);
}
.qq__field { display: grid; gap: 2px; grid-column: 1 / -1; padding-top: 6px; }
.qq__field span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.qq__field select {
  appearance: none; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 0; color: #fff; font: 600 18px var(--font); padding: 4px 34px 4px 0; cursor: pointer;
}
.qq__field select option { color: #111; }
.qq__price { display: flex; align-items: baseline; gap: 10px; }
.qq__old { color: var(--muted); text-decoration: line-through; font-size: 15px; }
.qq__new { font-size: 15px; color: #fff; }
.qq__new b { font-size: 30px; letter-spacing: -.03em; }
.hero__trust { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 24px 0 0; font-size: 14px; color: #BDBEC2; }
.hero__trust li { display: inline-flex; align-items: center; gap: 6px; }
.hero__trust svg { color: var(--ok); }
.stars { color: #FFC24B; letter-spacing: 1px; }
.scroll-hint { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.3); border-radius: 20px; transform: translateX(-50%); z-index: 3; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: wheel 1.8s infinite var(--ease); }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* Ticker */
.ticker { overflow: hidden; border-block: 1px solid var(--line); background: var(--ink-2); padding: 18px 0; }
.ticker__track { display: flex; gap: 34px; width: max-content; animation: ticker 40s linear infinite; font-size: 18px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; }
.ticker__track i { color: var(--accent); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-block: 100px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.kpi { background: var(--ink); padding: 34px 28px; }
.kpi b { display: block; font-size: clamp(44px, 5vw, 68px); font-weight: 800; letter-spacing: -.05em; line-height: 1; margin-bottom: 10px; }
.kpi span { color: var(--muted); font-size: 15px; }

/* Section head */
.section-head { max-width: 780px; margin-bottom: 56px; }
.section-head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.section-head__lead { color: #B6B8BC; font-size: 19px; max-width: 620px; margin: 22px 0 0; }
.section-head__lead a { color: var(--accent-2); }

/* Calculator */
.calc { padding: 40px 0 120px; }
.calc__grid { display: grid; grid-template-columns: 360px 1fr; gap: 20px; }
.calc__panel { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 16px; max-height: 720px; }
.calc__presets { display: flex; flex-wrap: wrap; gap: 8px; }
.calc__presets button, .calc__reset {
  border: 1px solid var(--line); background: var(--ink-3); color: #fff; padding: 8px 12px; border-radius: 999px; font: 500 13px var(--font); cursor: pointer; transition: border-color .2s, background .2s;
}
.calc__presets button:hover { border-color: var(--accent); }
.calc__presets button.is-active { background: var(--accent); border-color: var(--accent); }
.calc__items { list-style: none; margin: 0; padding: 0 4px 0 0; overflow-y: auto; display: grid; gap: 6px; flex: 1; }
.calc__items::-webkit-scrollbar { width: 6px; } .calc__items::-webkit-scrollbar-thumb { background: var(--ink-3); border-radius: 3px; }
.item { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border-radius: 14px; background: rgba(255,255,255,.02); border: 1px solid transparent; transition: border-color .2s, background .2s; }
.item.has-qty { border-color: rgba(255,91,31,.4); background: rgba(255,91,31,.06); }
.item__sw { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 18px; }
.item__name { font-size: 15px; font-weight: 600; line-height: 1.2; }
.item__name small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.qty { display: flex; align-items: center; gap: 4px; }
.qty button { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: var(--ink-3); color: #fff; font-size: 17px; cursor: pointer; line-height: 1; }
.qty button:hover { border-color: var(--accent); }
.qty output { min-width: 22px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.calc__reset { align-self: flex-start; background: transparent; color: var(--muted); }

.calc__stage { position: relative; min-height: 640px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: radial-gradient(80% 70% at 50% 40%, #262B33, #121418); }
.calc__canvas { position: absolute; inset: 0; cursor: grab; touch-action: pan-y; }
.calc__canvas:active { cursor: grabbing; }
.calc__hud { position: absolute; top: 16px; left: 16px; right: 16px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; pointer-events: none; }
.hud__sizes { display: flex; gap: 4px; padding: 4px; background: rgba(14,16,19,.7); border: 1px solid var(--line); border-radius: 999px; backdrop-filter: blur(10px); pointer-events: auto; flex-wrap: wrap; }
.hud__sizes button { border: 0; background: transparent; color: #C9CACD; padding: 8px 12px; border-radius: 999px; font: 600 13px var(--font); cursor: pointer; }
.hud__sizes button.is-rec::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 6px; border-radius: 50%; background: var(--ok); vertical-align: middle; }
.hud__sizes button.is-active { background: #fff; color: var(--ink); }
.hud__meter { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(14,16,19,.7); border: 1px solid var(--line); border-radius: 999px; backdrop-filter: blur(10px); font-size: 13px; font-weight: 600; }
.meter { width: 120px; height: 6px; border-radius: 3px; background: rgba(255,255,255,.12); overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; background: var(--ok); border-radius: inherit; transition: width .6s var(--ease), background .3s; }
.meter span.is-high { background: #FFC24B; } .meter span.is-over { background: #FF4D4D; }
.calc__result { position: absolute; left: 16px; right: 16px; bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 18px 18px 24px; border-radius: 20px; background: rgba(14,16,19,.82); border: 1px solid var(--line); backdrop-filter: blur(14px); }
.calc__result p { margin: 0; }
.calc__result-k { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.calc__result-v { font-size: 15px; color: var(--muted); }
.calc__result-v b { font-size: 34px; color: #fff; letter-spacing: -.04em; margin-right: 6px; }
.calc__result-p { font-size: 14px; color: #C5C6C9; } .calc__result-p s { color: var(--muted); } .calc__result-p b { color: var(--accent-2); }
.calc__warn { color: #FF8080 !important; font-size: 13px; margin-top: 4px !important; }
.calc__hint { position: absolute; top: 74px; right: 20px; margin: 0; font-size: 12px; color: var(--muted); pointer-events: none; }

/* Sizes */
.sizes { padding: 120px 0; background: var(--paper); color: var(--ink); }
.sizes em { color: var(--accent); }
.sizes .eyebrow { color: #6D6A63; }
.billing { display: flex; padding: 4px; background: var(--paper-2); border-radius: 999px; }
.billing button { border: 0; background: transparent; padding: 10px 16px; border-radius: 999px; font: 600 14px var(--font); cursor: pointer; color: #4A4840; }
.billing button i { font-style: normal; color: #0A8A52; margin-left: 2px; }
.billing button.is-active { background: var(--ink); color: #fff; }
.billing button.is-active i { color: var(--ok); }
.sizes__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; perspective: 1200px; }
.size {
  position: relative; display: flex; flex-direction: column; padding: 22px; border-radius: var(--radius); background: #fff;
  border: 1px solid rgba(0,0,0,.06); box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 20px 40px -30px rgba(0,0,0,.35);
  transform-style: preserve-3d; transition: transform .5s var(--ease), box-shadow .5s;
}
.size:hover { box-shadow: 0 30px 60px -30px rgba(0,0,0,.45); }
.size--hot { background: var(--ink); color: #fff; }
.size__tag { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; padding: 6px 10px; border-radius: 999px; background: var(--accent); color: #fff; }
.size__cube { height: 130px; display: grid; place-items: center; margin: 4px 0 14px; transform: translateZ(40px); }
.size__cube svg { overflow: visible; }
.size__m2 { font-size: 46px; font-weight: 800; letter-spacing: -.05em; line-height: 1; }
.size__m2 small { font-size: 18px; letter-spacing: 0; font-weight: 600; margin-left: 2px; }
.size__fits { margin: 6px 0 16px; font-size: 14px; color: #6D6A63; min-height: 42px; }
.size--hot .size__fits { color: var(--muted); }
.size__price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.size__price s { color: #9A968C; font-size: 15px; }
.size__price b { font-size: 30px; letter-spacing: -.04em; }
.size__price span { font-size: 14px; color: #6D6A63; }
.size--hot .size__price span { color: var(--muted); }
.size__stock { display: flex; align-items: center; gap: 6px; font-size: 13px; margin: 8px 0 16px; color: #0A8A52; font-weight: 600; }
.size__stock.is-low { color: #D9480F; }
.size .btn { width: 100%; }
.size:not(.size--hot) .btn--ghost { color: var(--ink); border-color: rgba(0,0,0,.15); }
.sizes__note { margin: 26px 0 0; font-size: 14px; color: #6D6A63; }

/* Solutions */
.solutions { padding: 130px 0; }
.solutions__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; perspective: 1400px; }
.sol { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transform-style: preserve-3d; transition: transform .5s var(--ease); }
.sol__img { position: relative; margin: 0; aspect-ratio: 16/10; overflow: hidden; background: var(--fallback); }
.sol__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.sol:hover .sol__img img { transform: scale(1.06); }
.sol__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(22,25,30,.9)); }
.sol__body { padding: 4px 24px 26px; transform: translateZ(30px); }
.sol__body p { color: #B6B8BC; margin: 10px 0 14px; font-size: 16px; }
.sol__body ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14px; }
.sol__body li::before { content: "→ "; color: var(--accent); }

/* Steps */
.steps { padding: 120px 0; background: var(--ink-2); border-block: 1px solid var(--line); }
.steps__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; position: relative; z-index: 1; }
.step__n { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--ink); border: 1px solid var(--line); font-weight: 700; color: var(--accent); margin-bottom: 26px; }
.step p { color: #B6B8BC; }
.steps__line { position: relative; top: 32px; height: 2px; margin: 0 32px -2px; background: var(--line); }
.steps__line span { position: absolute; inset: 0; transform-origin: left; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* Security */
.security { padding: 130px 0; }
.security__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 70px; align-items: center; }
.security__media { position: relative; }
.security__media figure { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; background: var(--fallback); }
.security__media img { width: 100%; height: 115%; object-fit: cover; transform: translateY(var(--py, 0)); }
.security__badge { position: absolute; right: -20px; bottom: 40px; display: flex; align-items: center; gap: 14px; padding: 18px 22px; border-radius: 18px; background: var(--paper); color: var(--ink); box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.security__badge b { font-size: 54px; line-height: 1; letter-spacing: -.05em; }
.security__badge span { font-size: 14px; font-weight: 600; line-height: 1.3; }
.features { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 26px; }
.features li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; }
.features .ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(255,91,31,.12); color: var(--accent); font-size: 20px; }
.features b { font-size: 18px; }
.features p { margin: 4px 0 0; color: #B6B8BC; font-size: 16px; }

/* Compare */
.compare { padding: 120px 0; background: var(--paper); color: var(--ink); }
.compare em { color: var(--accent); }
.compare .eyebrow { color: #6D6A63; }
.compare__bars { display: grid; gap: 18px; margin-bottom: 56px; }
.bar { display: grid; grid-template-columns: 320px 1fr 110px; align-items: center; gap: 20px; }
.bar__label { font-weight: 600; font-size: 16px; }
.bar__track { height: 46px; border-radius: 12px; background: var(--paper-2); overflow: hidden; }
.bar__track i { display: block; height: 100%; width: var(--w); background: #B9B3A5; border-radius: inherit; transform-origin: left; transform: scaleX(0); transition: transform 1.4s var(--ease); }
.bar--us .bar__track i { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.compare__bars.is-in .bar__track i { transform: scaleX(1); }
.bar b { font-size: 24px; letter-spacing: -.03em; text-align: right; }
.bar--us b { color: var(--accent); }
.compare__table { overflow-x: auto; border-radius: var(--radius); background: #fff; border: 1px solid rgba(0,0,0,.06); }
.compare__table table { width: 100%; border-collapse: collapse; min-width: 520px; }
.compare__table th, .compare__table td { padding: 18px 24px; text-align: left; border-bottom: 1px solid rgba(0,0,0,.06); font-size: 16px; }
.compare__table th { font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: #6D6A63; }
.compare__table th:nth-child(2) { color: var(--accent); }
.compare__table td.y { font-weight: 700; }
.compare__table td.y::before { content: "✓ "; color: #0A8A52; }
.compare__table tr:last-child td { border-bottom: 0; }

/* Reviews */
.reviews { padding: 130px 0; overflow: hidden; }
.reviews__rail { display: grid; grid-template-columns: repeat(4, minmax(260px, 1fr)); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.review { margin: 0; padding: 26px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line); scroll-snap-align: start; display: flex; flex-direction: column; gap: 16px; }
.review blockquote { margin: 0; font-size: 18px; line-height: 1.45; letter-spacing: -.01em; flex: 1; }
.review figcaption { font-size: 14px; color: var(--muted); }
.review figcaption b { color: #fff; }

/* Booking */
.booking { padding: 130px 0; background: radial-gradient(70% 70% at 80% 30%, rgba(255,91,31,.18), transparent 60%), var(--ink-2); border-top: 1px solid var(--line); }
.booking__grid { display: grid; grid-template-columns: 1fr 480px; gap: 70px; align-items: start; }
.booking__copy > p { color: #C5C6C9; font-size: 19px; max-width: 540px; margin: 24px 0; }
.booking__perks { list-style: none; padding: 0; margin: 0 0 36px; display: grid; gap: 10px; }
.booking__perks li::before { content: "✓"; display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 10px; border-radius: 50%; background: rgba(61,214,140,.15); color: var(--ok); font-size: 12px; font-weight: 700; }
.countdown span { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.countdown__cells { display: flex; gap: 10px; margin-top: 12px; }
.countdown__cells div { min-width: 74px; padding: 14px 10px; border-radius: 14px; background: var(--ink); border: 1px solid var(--line); text-align: center; }
.countdown__cells b { display: block; font-size: 30px; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.countdown__cells i { font-style: normal; font-size: 12px; color: var(--muted); }

.lead { position: relative; padding: 30px; border-radius: 28px; background: var(--paper); color: var(--ink); box-shadow: 0 40px 80px -30px rgba(0,0,0,.8); }
.lead fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 14px; }
.lead legend { font-size: 24px; font-weight: 700; letter-spacing: -.03em; margin-bottom: 8px; padding: 0; }
.lead__steps { display: flex; gap: 6px; margin-bottom: 20px; }
.lead__steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--paper-2); transition: background .4s; }
.lead__steps span.is-on { background: var(--accent); }
.lead__sizes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.lead__sizes label { cursor: pointer; }
.lead__sizes input { position: absolute; opacity: 0; pointer-events: none; }
.lead__sizes span { display: grid; place-items: center; padding: 14px 6px; border-radius: 14px; border: 1.5px solid rgba(0,0,0,.1); background: #fff; font-weight: 700; font-size: 17px; transition: border-color .2s, background .2s; }
.lead__sizes span small { font-size: 11px; font-weight: 500; color: #6D6A63; }
.lead__sizes input:checked + span { border-color: var(--accent); background: rgba(255,91,31,.07); }
.lead__sizes input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; font-weight: 600; color: #4A4840; }
.field input, .field select { width: 100%; padding: 14px 16px; border-radius: 14px; border: 1.5px solid rgba(0,0,0,.1); background: #fff; font: 500 16px var(--font); color: var(--ink); transition: border-color .2s; }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field input.is-invalid { border-color: #E03131; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #4A4840; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.check.is-invalid { color: #E03131; }
.lead__back { border: 0; background: none; color: #6D6A63; font: 500 14px var(--font); cursor: pointer; }
.lead__ok { text-align: center; padding: 10px 0; }
.lead__ok-ic { width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: var(--ok); color: #fff; font-size: 34px; animation: pop .6s var(--ease); }
.lead__ok p { color: #4A4840; }
.lead__ok .btn--ghost { color: var(--ink); border-color: rgba(0,0,0,.15); }
@keyframes pop { from { transform: scale(.3); opacity: 0; } }

/* FAQ */
.faq { padding: 130px 0; }
.faq__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.faq__grid .section-head { position: sticky; top: 110px; }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary { list-style: none; cursor: pointer; padding: 26px 50px 26px 0; position: relative; font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); font-weight: 400; transition: rotate .4s var(--ease), background .3s; }
.faq__list details[open] summary::after { rotate: 45deg; background: var(--accent); border-color: var(--accent); }
.faq__list p { margin: 0 0 26px; color: #B6B8BC; max-width: 600px; }

/* Final */
.final { position: relative; min-height: 640px; display: grid; place-items: center; overflow: hidden; text-align: center; background: var(--ink); border-top: 1px solid var(--line); }
.final__canvas { position: absolute; inset: 0; opacity: .9; }
.final__inner { position: relative; z-index: 2; }
.final h2 { font-size: clamp(44px, 7vw, 104px); font-weight: 800; letter-spacing: -.05em; max-width: 1000px; margin: 0 auto 40px; text-shadow: 0 10px 40px rgba(0,0,0,.6); }
.final__ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { padding: 80px 0 120px; border-top: 1px solid var(--line); background: var(--ink-2); font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer__grid > div { display: grid; gap: 10px; align-content: start; }
.footer__grid b { margin-bottom: 4px; }
.footer__grid a { color: var(--muted); text-decoration: none; }
.footer__grid a:hover { color: #fff; }
.footer p { color: var(--muted); margin: 0; }
.footer__legal { margin-top: 50px !important; font-size: 13px; }

/* Floating */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: #25D366; color: #fff; box-shadow: 0 14px 30px -10px rgba(37,211,102,.7); transition: transform .4s var(--ease); }
.wa-float:hover { transform: scale(1.08) rotate(-6deg); }
.mobile-bar { display: none; }

/* Exit modal */
.exit { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; background: rgba(5,6,8,.7); backdrop-filter: blur(6px); animation: fade .3s; }
.exit[hidden] { display: none; }
.exit__card { position: relative; width: min(460px, 100%); padding: 36px; border-radius: 28px; background: var(--paper); color: var(--ink); animation: pop .5s var(--ease); }
.exit__card h3 { font-size: 34px; margin-bottom: 10px; }
.exit__card em { color: var(--accent); }
.exit__card .eyebrow { color: #6D6A63; }
.exit__card form { display: flex; gap: 8px; margin-top: 18px; }
.exit__card input { flex: 1; min-width: 0; padding: 14px 16px; border-radius: 999px; border: 1.5px solid rgba(0,0,0,.12); font: 500 16px var(--font); }
.exit__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--paper-2); font-size: 22px; cursor: pointer; }
.exit__ok { font-size: 18px; }
@keyframes fade { from { opacity: 0; } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.hero__title .line { overflow: hidden; }

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

/* Responsive */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .sizes__grid { grid-template-columns: repeat(2, 1fr); }
  .solutions__grid { grid-template-columns: repeat(2, 1fr); }
  .calc__grid { grid-template-columns: 1fr; }
  .calc__panel { max-height: none; }
  .calc__stage { order: -1; }
  .calc__items { grid-template-columns: repeat(2, 1fr); max-height: 380px; }
  .booking__grid, .security__grid, .faq__grid { grid-template-columns: 1fr; gap: 50px; }
  .faq__grid .section-head { position: static; }
  .reviews__rail { grid-template-columns: repeat(4, 80%); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .promo-bar { font-size: 13px; }
  .promo-bar__link { display: none; }
  .nav__phone { display: none; }
  .hero { padding: 0 0 70px; align-items: flex-end; min-height: auto; }
  .hero__canvas { position: relative; inset: auto; height: 340px; margin-bottom: -40px; }
  .hero { flex-direction: column; }
  .hero__glow { background: linear-gradient(180deg, transparent 0, transparent 220px, var(--ink) 380px); }
  .quick-quote { grid-template-columns: 1fr; padding: 16px; }
  .quick-quote .btn { width: 100%; }
  .scroll-hint { display: none; }
  .kpis { grid-template-columns: 1fr 1fr; margin-block: 70px; }
  .kpi { padding: 24px 18px; }
  .sizes, .solutions, .steps, .security, .compare, .reviews, .booking, .faq { padding: 84px 0; }
  .sizes__grid, .solutions__grid { grid-template-columns: 1fr; }
  .calc__items { grid-template-columns: 1fr; }
  .calc__stage { min-height: 560px; }
  .calc__hint { display: none; }
  .calc__result { padding: 16px; }
  .calc__result .btn { width: 100%; }
  .meter { width: 70px; }
  .steps__list { grid-template-columns: 1fr; gap: 30px; }
  .steps__line { display: none; }
  .security__badge { right: 12px; bottom: 12px; }
  .bar { grid-template-columns: 1fr auto; gap: 8px 14px; }
  .bar__label { grid-column: 1 / -1; font-size: 15px; }
  .bar__track { height: 34px; }
  .lead { padding: 22px; }
  .lead__sizes { grid-template-columns: repeat(4, 1fr); }
  .countdown__cells div { min-width: 0; flex: 1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > div:first-child { grid-column: 1 / -1; }
  .wa-float { display: none; }
  .mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(14,16,19,.9); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
  .billing { width: 100%; } .billing button { flex: 1; padding: 10px 6px; font-size: 13px; }
}