:root {
  --page: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #f9f9fb;
  --ink: #172033;
  --muted: #626b7d;
  --blue: #0878f9;
  --blue-deep: #0057d9;
  --blue-soft: #e9f3ff;
  --violet: #7c4dff;
  --violet-soft: #f1ebff;
  --coral: #ff5e62;
  --coral-soft: #fff0ed;
  --green: #10a66a;
  --green-soft: #e8f8f1;
  --amber: #f59e0b;
  --line: #dfe3ea;
  --white: #fff;
  --shadow: 0 20px 55px rgba(31, 54, 91, .12);
  --shadow-soft: 0 10px 30px rgba(31, 54, 91, .08);
  --radius: 28px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; }
body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.62 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.wrap { width: min(var(--max), calc(100% - 96px)); margin-inline: auto; }

.top { background: linear-gradient(90deg, #0868e8, #7048e8); color: #fff; font-size: 14px; }
.top .wrap { display: flex; justify-content: space-between; gap: 18px; padding: 8px 0; }
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(23, 32, 51, .08);
}
.head { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 850; letter-spacing: -.03em; }
.mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: linear-gradient(145deg, #08a0ff, #6b5cff 52%, #ff5e62);
  position: relative;
  box-shadow: 0 10px 24px rgba(76, 87, 255, .28), inset 0 0 0 1px rgba(255, 255, 255, .28);
}
.mark:before { content: ""; position: absolute; inset: 10px 14px; border: 3px solid #fff; border-radius: 7px; }
.brand small { display: block; color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .02em; }
.nav { margin-left: auto; display: flex; gap: 21px; align-items: center; }
.nav a { position: relative; text-decoration: none; font-size: 15px; font-weight: 700; }
.nav a:after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; border-radius: 2px; background: var(--blue); transition: right .2s ease; }
.nav a:hover:after { right: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid #c9d0dc;
  background: rgba(255, 255, 255, .78);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(31, 54, 91, .06);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn.primary { border-color: transparent; background: linear-gradient(135deg, var(--blue), #536dfe); color: #fff; }
.btn.soft { border-color: #cfe3ff; background: var(--blue-soft); color: var(--blue-deep); }
.burger { display: none; background: none; border: 0; color: var(--ink); font-size: 28px; }

.hero { padding: 68px 0 50px; }
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 52px; align-items: center; }
.eyebrow {
  display: inline-flex;
  padding: 7px 13px;
  border: 1px solid #cfe3ff;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 800;
}
.hero h1, .page-hero h1 {
  margin: 22px 0;
  font-size: clamp(42px, 5.3vw, 76px);
  line-height: .99;
  letter-spacing: -.062em;
  text-wrap: balance;
}
.hero h1 { background: linear-gradient(105deg, #15213b 12%, #0878f9 48%, #7c4dff 76%, #ff5e62); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 720px; color: var(--muted); font-size: clamp(18px, 1.8vw, 23px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; }
.proof span { display: flex; gap: 8px; align-items: center; font-size: 14px; font-weight: 700; }
.proof i { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, #10b981, #22c55e); box-shadow: 0 0 0 5px var(--green-soft); }

.device-stage {
  min-height: 500px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 42px;
  background: radial-gradient(circle at 18% 20%, rgba(255, 255, 255, .9), transparent 28%), linear-gradient(145deg, #83d8ff 0%, #6e78ff 48%, #e66dd1 100%);
  box-shadow: 0 28px 70px rgba(76, 87, 255, .24);
}
.device-stage:after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; bottom: -100px; border-radius: 50%; background: rgba(255, 190, 100, .68); filter: blur(8px); }
.device { position: absolute; width: 210px; height: 420px; border: 9px solid #1f293d; border-radius: 38px; background: linear-gradient(160deg, #f3fbff, #fff1f6); box-shadow: 0 32px 70px rgba(31, 41, 61, .34); }
.device:before { content: ""; position: absolute; width: 70px; height: 17px; left: 61px; top: -1px; border-radius: 0 0 12px 12px; background: #1f293d; }
.device.one { left: 13%; top: 60px; transform: rotate(-11deg); }
.device.two { right: 11%; top: 27px; transform: rotate(12deg); background: linear-gradient(160deg, #fff3e7, #f4eaff); }
.device .screen-mark { position: absolute; inset: 70px 28px auto; height: 150px; border-radius: 24px; background: linear-gradient(145deg, #08a0ff, #7256ff 55%, #ff6675); }
.device .lines { position: absolute; left: 28px; right: 28px; bottom: 55px; height: 110px; opacity: .5; background: repeating-linear-gradient(to bottom, #6580a4 0 8px, transparent 8px 25px); }
.float-note { position: absolute; z-index: 2; padding: 15px 19px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,255,255,.9); font-weight: 850; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.float-note.a { left: 5%; bottom: 31px; }
.float-note.b { right: 4%; top: 24px; }

.section { padding: 68px 0; }
.section.alt { background: transparent; }
.section.alt > .wrap { padding: 48px; border: 1px solid rgba(255,255,255,.9); border-radius: 38px; background: rgba(255,255,255,.82); box-shadow: var(--shadow-soft); }
.section-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 30px; }
.section h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.section-head p { max-width: 540px; margin: 0; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid.cards { grid-template-columns: repeat(4, 1fr); }
.grid.brands { grid-template-columns: repeat(5, 1fr); }
.card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(31, 54, 91, .05);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: #b9d7ff; box-shadow: var(--shadow); }
.grid.cards .card:nth-child(4n+1) { background: linear-gradient(155deg, #fff, var(--blue-soft)); }
.grid.cards .card:nth-child(4n+2) { background: linear-gradient(155deg, #fff, var(--violet-soft)); }
.grid.cards .card:nth-child(4n+3) { background: linear-gradient(155deg, #fff, var(--coral-soft)); }
.grid.cards .card:nth-child(4n) { background: linear-gradient(155deg, #fff, var(--green-soft)); }
.card h3 { margin: 16px 0 7px; font-size: 22px; line-height: 1.13; }
.card p { margin: 0; color: var(--muted); }
.card .meta { margin-top: 18px; color: var(--blue-deep); font-weight: 850; }
.mini-device { height: 148px; overflow: hidden; position: relative; border-radius: 20px; background: linear-gradient(135deg, var(--tint, var(--blue-soft)), #fff); }
.mini-device:before { content: ""; position: absolute; width: 72px; height: 120px; left: calc(50% - 36px); top: 16px; transform: rotate(var(--rotate,-6deg)); border: 5px solid #243047; border-radius: 16px; background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(255,255,255,.35)); box-shadow: 0 14px 30px rgba(31,54,91,.18); }
.mini-device:after { content: ""; position: absolute; width: 18px; height: 18px; left: calc(50% + 2px); top: 38px; border: 4px solid var(--accent,var(--coral)); border-radius: 50%; box-shadow: 0 25px 0 -4px var(--accent,var(--coral)); }
.brand-card { text-align: center; }
.brand-dot { display: grid; width: 62px; height: 62px; margin: auto; place-items: center; border-radius: 20px; background: var(--accent); color: #fff; font-size: 24px; font-weight: 900; box-shadow: 0 12px 26px color-mix(in srgb, var(--accent), transparent 70%); }

.price-table { width: 100%; overflow: hidden; border-collapse: collapse; border-radius: 20px; background: var(--surface); }
.price-table th, .price-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.price-table th { background: linear-gradient(90deg, var(--blue-soft), var(--violet-soft)); color: #314266; font-size: 14px; }
.price-table td:last-child { color: var(--blue-deep); font-weight: 850; white-space: nowrap; }
.table-wrap { width: 100%; overflow-x: auto; contain: inline-size; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 8px 24px rgba(31,54,91,.06); }
.steps { counter-reset: step; grid-template-columns: repeat(4,1fr); }
.step:before { counter-increment: step; content: "0" counter(step); font-size: 42px; font-weight: 900; background: linear-gradient(135deg, var(--blue), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; overflow: hidden; position: relative; padding: 42px; border-radius: 38px; background: linear-gradient(125deg, #0769e7, #6e4ee8 62%, #e6509c); color: #fff; box-shadow: 0 24px 58px rgba(77, 74, 222, .24); }
.cta:after { content: ""; position: absolute; width: 220px; height: 220px; right: 8%; top: -160px; border-radius: 50%; background: rgba(255,255,255,.2); }
.cta h2 { margin: 0 0 10px; }
.cta p { margin: 0; color: #eef4ff; }
.cta .btn { border-color: rgba(255,255,255,.7); background: #fff; color: var(--blue-deep); }

.page-hero { padding: 58px 0 42px; }
.page-hero h1 { max-width: 980px; font-size: clamp(40px, 5vw, 68px); }
.crumbs { margin-bottom: 20px; color: var(--muted); font-size: 14px; }
.crumbs a { color: var(--blue-deep); }
.layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 32px; }
.sidebar { position: sticky; top: 102px; align-self: start; padding: 24px; border: 1px solid #d8e7ff; border-radius: 24px; background: linear-gradient(155deg, var(--blue-soft), var(--violet-soft)); box-shadow: var(--shadow-soft); }
.sidebar h3 { margin-top: 0; }
.pill-list { display: flex; flex-wrap: wrap; gap: 9px; }
.pill { padding: 9px 13px; border: 1px solid #d4dceb; border-radius: 999px; background: rgba(255,255,255,.84); color: #33405a; text-decoration: none; font-size: 14px; }
.pill:hover { border-color: #8dbdff; color: var(--blue-deep); }
.catalog { grid-template-columns: repeat(3,1fr); }
.seo { font-size: 18px; }
.seo h2, .seo h3 { line-height: 1.15; }
.seo p { max-width: 820px; }
.model-profile { margin-top: 36px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.model-profile ol { display: grid; gap: 12px; margin: 24px 0; padding-left: 24px; }
.model-profile li { padding-left: 6px; color: var(--muted); }
.model-profile li strong { color: var(--ink); }
.faq details { margin: 10px 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 5px 16px rgba(31,54,91,.04); }
.faq summary { font-weight: 850; cursor: pointer; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form label { font-size: 14px; font-weight: 750; }
.form label span { display: block; margin-bottom: 6px; }
.form input, .form select, .form textarea { width: 100%; padding: 14px 15px; border: 1px solid #c4cad6; border-radius: 14px; outline: none; background: #fff; color: var(--ink); font: inherit; transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(8,120,249,.13); }
.form .wide { grid-column: 1/-1; }
.form-note { color: var(--muted); font-size: 13px; }
.status { display: none; padding: 13px; border: 1px solid #bcebd5; border-radius: 13px; background: var(--green-soft); color: #096d47; font-weight: 750; }

.footer { margin-top: 72px; padding: 62px 0 25px; background: linear-gradient(135deg, #16233a, #203b61); color: #eef5ff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 35px; }
.footer h2 { margin: 0; font-size: 34px; }
.footer h3 { font-size: 15px; color: #9fcaff; }
.footer a { display: block; margin: 7px 0; color: #d9e8ff; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer small { color: #b7c7dd; }
.legal { margin-top: 38px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); }
.notice { padding: 17px 20px; border-left: 4px solid var(--coral); border-radius: 0 14px 14px 0; background: var(--coral-soft); }
.empty { padding: 90px 0; text-align: center; }
.source-list { display: grid; gap: 14px; }
.source-list a { color: var(--blue-deep); }

@media (max-width: 1050px) {
  .wrap { width: min(var(--max), calc(100% - 56px)); }
  .grid.cards { grid-template-columns: repeat(2,1fr); }
  .grid.brands { grid-template-columns: repeat(3,1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .device-stage { min-height: 430px; }
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .catalog { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .nav.open { display: flex; position: absolute; left: 0; right: 0; top: 76px; padding: 22px 28px; flex-direction: column; align-items: flex-start; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); box-shadow: var(--shadow-soft); }
  .burger { display: block; margin-left: auto; }
  .head > .btn { display: none; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 28px, var(--max)); }
  .top .wrap { display: block; }
  .top span:last-child { display: none; }
  .head { min-height: 70px; }
  .nav.open { top: 70px; padding-inline: 14px; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: clamp(40px, 13vw, 48px); }
  .device-stage { min-height: 340px; border-radius: 30px; }
  .device { width: 150px; height: 285px; border-width: 7px; border-radius: 27px; }
  .device:before { left: 40px; width: 55px; }
  .device .screen-mark { inset: 48px 20px auto; height: 95px; }
  .device .lines { left: 20px; right: 20px; bottom: 30px; height: 76px; }
  .float-note { padding: 12px; font-size: 13px; }
  .section { padding: 50px 0; }
  .section.alt > .wrap { width: calc(100% - 20px); padding: 28px 18px; border-radius: 28px; }
  .grid.cards, .grid.brands, .catalog, .steps { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 12px; }
  .cta { grid-template-columns: 1fr; padding: 30px 24px; border-radius: 28px; }
  .form { grid-template-columns: 1fr; }
  .form .wide { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .price-table th, .price-table td { min-width: 150px; padding: 13px 12px; }
  .brand small { display: none; }
}

/* Narrow-screen containment verified at 320–1440 px. */
.layout > *,
article {
  min-width: 0;
}

.table-wrap {
  max-width: 100%;
}

.burger {
  min-width: 48px;
  min-height: 48px;
}