:root {
  --bg: #f7f4ef;
  --bg-alt: #f0ede7;
  --surface: #ffffff;
  --ink: #15181d;
  --text: #555b64;
  --muted: #7b8087;
  --line: #d9d6d1;
  --accent: #ed352f;
  --accent-hover: #d92c27;
  --accent-soft: #f8d9d5;
  --success: #2d805d;
  --dark: #17191d;
  --shadow-card: 0 18px 50px rgba(25, 29, 35, .10);
  --radius-card: 18px;
  --radius-control: 10px;
  --container: 1248px;
  --header-height: 92px;
  --ease: 220ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: Manrope, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
[hidden] { display: none !important; }

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid rgba(237, 53, 47, .42);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), calc(100% - 96px));
  margin-inline: auto;
}

.section {
  position: relative;
  min-height: 900px;
  padding: 118px 0 78px;
  overflow: clip;
  background: var(--bg);
  scroll-margin-top: 24px;
}
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--dark); color: #fff; }
.section--dark .lead { color: #b6bac1; }

.section-marker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 58px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-marker span { display: flex; align-items: center; gap: 12px; }
.section-marker span::before { content: ""; width: 42px; height: 1px; background: var(--accent); }
.section-marker b { color: #94989e; font-size: 12px; letter-spacing: .1em; }
.section--dark .section-marker { color: #858990; }

.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1, h2, h3 { text-wrap: balance; }
h1 {
  max-width: 660px;
  margin-top: 16px;
  font-size: clamp(52px, 4.16vw, 60px);
  font-weight: 800;
  letter-spacing: -.048em;
  line-height: 1.01;
}
h2 {
  max-width: 820px;
  margin-top: 14px;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.06;
}
h3 { font-size: 26px; letter-spacing: -.025em; line-height: 1.16; }
.lead { max-width: 620px; color: var(--text); font-size: 18px; line-height: 1.55; }
.section-copy .lead, .section-heading .lead { margin-top: 20px; }
.section-heading { margin-bottom: 58px; }
.section-heading--split { display: grid; grid-template-columns: 1.3fr .7fr; gap: 64px; align-items: end; }
.section-heading--split .lead { max-width: 430px; margin: 0 0 6px auto; }
.section-note { margin-top: 24px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.section-note--right { text-align: right; }

.button {
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  transition: background-color var(--ease), border-color var(--ease), color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.button:hover { transform: translateY(-1px); }
.button--primary { background: var(--accent); color: #fff; box-shadow: 0 12px 28px rgba(237, 53, 47, .20); }
.button--primary:hover { background: var(--accent-hover); box-shadow: 0 14px 34px rgba(217, 44, 39, .24); }
.button--ghost { border-color: var(--line); background: transparent; color: var(--ink); box-shadow: none; }
.section--dark .button--ghost { border-color: #474a50; color: #fff; }
.button:disabled { opacity: .55; cursor: wait; transform: none; box-shadow: none; }
.text-button { padding: 8px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }

.check {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #e6efe9;
  color: var(--success);
  font-size: 12px;
  font-weight: 900;
}

/* Header */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--ink);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(20, 23, 28, .12);
}
.brand { display: flex; align-items: center; gap: 18px; flex: 0 0 auto; }
.brand__logo { display: block; width: 170px; height: auto; object-fit: contain; }
.brand__meta { color: #666c73; font-size: 11px; line-height: 1.38; }
.desktop-nav { display: flex; align-items: center; gap: 30px; color: #454a50; font-size: 12.5px; font-weight: 600; }
.desktop-nav a { position: relative; padding: 14px 0; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 8px; left: 0; height: 1px; transform: scaleX(0); background: var(--accent); transition: transform var(--ease); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }
.header__contacts { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.messenger { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
.messenger img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.header__phone { margin-left: 2px; white-space: nowrap; font-size: 15px; font-weight: 800; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .72); cursor: pointer; }
.menu-toggle i { display: block; width: 18px; height: 1px; margin: 5px auto; background: var(--ink); transition: transform var(--ease); }
.menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { position: absolute; top: 76px; right: 0; left: 0; padding: 24px; background: rgba(247, 244, 239, .98); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-card); }
.mobile-menu nav { display: grid; }
.mobile-menu nav a { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 750; }
.mobile-menu p { margin: 20px 0; color: var(--muted); font-size: 13px; }
.mobile-menu .button { width: 100%; }

/* Forms */
.field { display: block; min-width: 0; color: #656a71; font-size: 10.5px; font-weight: 800; letter-spacing: .04em; }
.field > span { display: block; margin: 0 0 6px 2px; text-transform: uppercase; }
.field input {
  width: 100%;
  height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  outline: 0;
  background: #fbfaf8;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
}
.field input::placeholder { color: #989ca2; }
.field input:focus { border-color: #a9a49d; box-shadow: 0 0 0 3px rgba(21, 24, 29, .07); background: #fff; }
.field.has-error input { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(237, 53, 47, .10); }
.field__error { min-height: 16px; display: block; margin: 5px 0 -7px 2px; color: var(--accent); font-size: 10px; font-weight: 650; letter-spacing: 0; text-transform: none; }
.form-status { min-height: 18px; color: var(--success); font-size: 12px; line-height: 1.45; }
.answer-choice { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.answer-choice legend { width: 100%; margin-bottom: 8px; color: #666c73; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.answer-choice label { position: relative; }
.answer-choice input { position: absolute; opacity: 0; pointer-events: none; }
.answer-choice span { min-height: 48px; display: flex; align-items: center; justify-content: center; padding: 10px; border: 1px solid var(--line); border-radius: 9px; color: #61666d; cursor: pointer; font-size: 12px; font-weight: 600; transition: background-color var(--ease), color var(--ease), border-color var(--ease); }
.answer-choice input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.answer-choice input:focus-visible + span { outline: 3px solid rgba(237, 53, 47, .42); outline-offset: 3px; }

/* Hero */
.hero { min-height: 900px; padding: 0; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("assets/hero-autostart.png") 76% 50% / cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #f7f4ef 0%, rgba(247,244,239,.97) 36%, rgba(247,244,239,.18) 64%, rgba(247,244,239,0) 100%); }
.hero__inner { min-height: 900px; padding-top: 146px; }
.hero__copy { width: 660px; }
.hero__copy .lead { max-width: 590px; margin-top: 18px; font-size: 16.5px; line-height: 1.52; }
.hero__media { display: none; }
.lead-card { width: 400px; margin-top: 24px; padding: 16px; border: 1px solid rgba(20, 23, 28, .09); border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: 0 20px 54px rgba(32,36,42,.11); backdrop-filter: blur(8px); }
.lead-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.lead-card__head strong { display: block; font-size: 16px; line-height: 1.2; }
.lead-card__head div > span { display: block; margin-top: 3px; color: #747980; font-size: 11.5px; }
.step-badge { flex: 0 0 auto; padding: 6px 8px; border-radius: 999px; background: #f1efeb; color: #6b7077; font-size: 10px; font-weight: 800; }
.form-step.is-active { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 10px; }
.form-step__submit, .form-note, .field--wide, .answer-choice, .form-step .text-button { grid-column: 1 / -1; }
.lead-card .field input { height: 44px; font-size: 12.5px; }
.lead-card .button { width: 100%; min-height: 52px; }
.form-note { color: #767b82; font-size: 10.5px; text-align: center; }
.lead-card .form-status { margin-top: 4px; }
.hero__proofs { display: flex; gap: 20px; margin-top: 20px; color: #454b52; font-size: 11.5px; font-weight: 600; }
.hero__proofs li { display: flex; align-items: center; gap: 8px; }
.hero__proofs .check { width: 21px; height: 21px; flex-basis: 21px; }

/* 02 — positioning */
.positioning__grid { display: grid; grid-template-columns: 1.25fr .85fr; gap: 78px; align-items: center; }
.statement h2 { max-width: 680px; font-size: 60px; line-height: 1; }
.statement h2 em { display: block; color: var(--accent); font-style: normal; }
.statement .lead { max-width: 570px; margin-top: 26px; }
.selection-board { padding: 26px 28px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.selection-board__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.selection-board__head span { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.selection-board__head strong { max-width: 210px; text-align: right; font-size: 15px; line-height: 1.3; }
.brand-row { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.brand-row b { padding: 17px 6px; border-left: 1px solid var(--line); font-size: 11px; text-align: center; }
.brand-row b:first-child { border-left: 0; }
.board-label { margin-top: 20px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.criteria li { min-height: 43px; display: grid; grid-template-columns: 30px 1fr 10px; align-items: center; border-bottom: 1px solid #e3dfd9; }
.criteria span { color: #9a9da2; font-size: 10px; }
.criteria b { font-size: 12px; font-weight: 700; }
.criteria i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.result-strip { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding: 17px 18px; border-radius: 12px; background: var(--ink); color: #fff; }
.result-strip small { display: block; margin-bottom: 4px; color: #9da2a9; font-size: 8px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.result-strip strong { font-size: 15px; }
.result-strip > b { padding: 8px 10px; border-radius: 999px; background: #2b2e34; white-space: nowrap; font-size: 9px; }
.fact-rail { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 78px; border-top: 1px solid var(--line); }
.fact-rail li { min-height: 96px; padding: 24px 30px 0; border-left: 1px solid var(--line); }
.fact-rail li:first-child { padding-left: 0; border-left: 0; }
.fact-rail strong { display: block; margin-bottom: 7px; font-size: 14px; }
.fact-rail span { color: var(--muted); font-size: 12px; line-height: 1.45; }

/* 03 — scenarios */
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scenario-card { position: relative; min-height: 432px; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.72); }
.scenario-card::after { content: ""; position: absolute; right: -66px; bottom: -66px; width: 176px; height: 176px; border: 1px solid #ddd9d3; border-radius: 50%; }
.scenario-card--dark { border-color: var(--ink); background: var(--ink); color: #fff; }
.scenario-card--dark::after { border-color: #4a3030; }
.line-icon { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 14px; background: #fff; font-size: 22px; }
.scenario-card--dark .line-icon { border-color: #41454c; background: #24272d; }
.scenario-card h3 { margin-top: 70px; font-size: 25px; }
.scenario-card p { margin-top: 14px; color: var(--text); font-size: 14px; line-height: 1.55; }
.scenario-card--dark p { color: #b8bcc3; }
.scenario-card > strong { position: absolute; right: 28px; bottom: 28px; left: 28px; z-index: 1; color: var(--accent); font-size: 12px; }

/* 04 — packages */
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.package-card { position: relative; min-height: 474px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-card); background: #fff; }
.package-card--recommended { transform: translateY(-14px); border-color: var(--ink); box-shadow: var(--shadow-card); }
.package-card__index { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .13em; }
.package-card__badge { position: absolute; top: 18px; right: 18px; padding: 7px 10px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 10px; font-weight: 800; }
.package-card h3 { margin-top: 28px; font-size: 28px; }
.package-card > p { min-height: 48px; margin-top: 10px; color: var(--text); font-size: 13px; line-height: 1.5; }
.price { margin: 24px 0; font-size: 31px; font-weight: 800; letter-spacing: -.035em; }
.price small { color: var(--muted); font-size: 12px; font-weight: 600; }
.package-card li { display: flex; gap: 10px; margin: 13px 0; color: #444a52; font-size: 13px; line-height: 1.4; }
.package-card li::before { content: "✓"; color: var(--success); font-weight: 900; }
.card-link { position: absolute; right: 30px; bottom: 28px; left: 30px; min-height: 50px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; font-weight: 800; }
.card-link--dark { border-color: var(--ink); background: var(--ink); color: #fff; }

/* 05 — included */
.included .section-heading { max-width: 850px; }
.included__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 56px; align-items: center; }
.product-stage { position: relative; min-height: 470px; display: grid; place-items: center; }
.product-stage::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: #e9e5df; }
.product-stage::after { content: ""; position: absolute; width: 290px; height: 290px; border: 1px solid rgba(237,53,47,.40); border-radius: 50%; }
.product-stage img { position: relative; z-index: 2; width: min(370px, 90%); height: auto; object-fit: contain; filter: drop-shadow(0 24px 25px rgba(19,22,27,.16)); }
.product-stage__seal { position: absolute; top: 15px; right: 18px; z-index: 3; width: 112px; height: 112px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: #fff; text-align: center; transform: rotate(7deg); font-size: 11px; font-weight: 800; line-height: 1.35; }
.included-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.included-list li { min-height: 126px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.42); }
.included-list b { display: block; margin-bottom: 8px; font-size: 14px; }
.included-list span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.section-action { display: flex; align-items: center; justify-content: flex-end; gap: 36px; margin: 28px 0 0 auto; }
.section-action p { max-width: 410px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* 06 — compatibility */
.compatibility .section-heading { max-width: 840px; }
.compatibility__grid { display: grid; grid-template-columns: 1.18fr .82fr; grid-template-areas: "form media"; gap: 72px; align-items: center; }
.compat-card { grid-area: form; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow-card); }
.compat-card h3 { font-size: 24px; }
.compat-card > p { margin-top: 7px; color: var(--muted); font-size: 13px; }
.compat-card__fields { display: grid; grid-template-columns: 1fr 160px; gap: 12px; margin-top: 24px; }
.chip-field { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chip-field legend { width: 100%; margin-bottom: 2px; color: #60656c; font-size: 11px; font-weight: 800; }
.chip-field button { min-height: 38px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: #626870; cursor: pointer; font-size: 11px; }
.chip-field button.is-active { border-color: var(--ink); background: var(--ink); color: #fff; }
.compat-result { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding: 15px; border-radius: 12px; background: #eef5f0; color: #285f48; font-size: 12px; line-height: 1.4; }
.compat-card .button { width: 100%; margin-top: 14px; }
.phone-stage { grid-area: media; position: relative; min-height: 530px; display: grid; place-items: center; }
.phone-stage::before { content: ""; position: absolute; width: 376px; height: 376px; border-radius: 50%; background: var(--accent-soft); }
.phone-stage::after { content: ""; position: absolute; width: 390px; height: 260px; border: 1px solid #d6d2cc; border-radius: 50%; transform: rotate(-17deg); }
.phone-stage img { position: relative; z-index: 2; width: 460px; height: auto; object-fit: contain; filter: drop-shadow(0 30px 30px rgba(23,25,29,.18)); }
.float-tag { position: absolute; z-index: 3; padding: 12px 15px; border: 1px solid var(--line); border-radius: 11px; background: #fff; box-shadow: 0 14px 36px rgba(25,29,35,.12); font-size: 11px; font-weight: 800; }
.float-tag--top { top: 84px; right: 0; }
.float-tag--top i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--accent); }
.float-tag--bottom { bottom: 84px; left: 0; }

/* 07 — safety */
.safety::after { content: ""; position: absolute; top: 190px; right: -180px; width: 560px; height: 560px; border: 1px solid #3b2929; border-radius: 50%; }
.safety .section-heading { max-width: 720px; }
.safety h2 em { color: #ff514a; font-style: normal; }
.safety .lead { margin-top: 20px; }
.architecture { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 44px; margin-top: 58px; }
.architecture::before { content: ""; position: absolute; top: 54px; right: 86px; left: 86px; height: 1px; background: linear-gradient(90deg, #474b52, var(--accent), #474b52); }
.architecture li { position: relative; z-index: 1; text-align: center; }
.architecture li > span { width: 108px; height: 108px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; border: 1px solid #464a51; border-radius: 50%; background: #22252a; box-shadow: 0 0 0 10px var(--dark); font-size: 24px; }
.architecture .architecture__hot > span { border-color: var(--accent); background: #2a2021; box-shadow: 0 0 0 10px var(--dark), 0 0 44px rgba(237,53,47,.16); font-size: 16px; font-weight: 800; }
.architecture b { display: block; font-size: 13px; }
.architecture small { display: block; margin-top: 5px; color: #81868e; font-size: 10px; }
.safety-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 76px; }
.safety-list li { padding-top: 20px; border-top: 1px solid #3d4046; }
.safety-list b { display: block; margin-bottom: 8px; font-size: 13px; }
.safety-list span { color: #8e939b; font-size: 11px; line-height: 1.5; }

/* 08 — cases */
.case-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 16px; }
.case-card { position: relative; min-height: 474px; overflow: hidden; border-radius: var(--radius-card); background: #202226; color: #fff; }
.case-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.case-card:nth-child(2) img { object-position: 70% center; }
.case-card:nth-child(3) img { object-position: 68% center; }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,16,.04) 22%, rgba(11,13,16,.94) 100%); }
.case-card__content { position: absolute; right: 24px; bottom: 24px; left: 24px; z-index: 1; }
.tags { display: flex; gap: 8px; margin-bottom: 15px; }
.tags span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(255,255,255,.12); backdrop-filter: blur(5px); font-size: 9px; font-weight: 800; }
.case-card h3 { font-size: 21px; }
.case-card p { margin-top: 10px; color: #c7cbd1; font-size: 12px; line-height: 1.5; }
.case-card a { margin-top: 18px; padding-top: 15px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.17); font-size: 11px; font-weight: 800; }

/* 09 — process */
.timeline { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; margin-top: 70px; }
.timeline::before { content: ""; position: absolute; top: 43px; right: 0; left: 0; height: 1px; background: linear-gradient(90deg, var(--accent) 0 38%, var(--line) 38% 100%); }
.timeline li { position: relative; padding-top: 82px; }
.timeline li::before { content: ""; position: absolute; top: 32px; left: 0; z-index: 1; width: 21px; height: 21px; border: 5px solid var(--bg-alt); border-radius: 50%; background: var(--bg-alt); box-shadow: 0 0 0 1px #c9c6c0; }
.timeline li.is-active::before { background: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.timeline li > span { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.timeline h3 { min-height: 50px; margin-top: 13px; font-size: 18px; }
.timeline p { color: var(--muted); font-size: 11.5px; line-height: 1.55; }
.service-promise { margin-top: 72px; padding: 22px 26px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.service-promise strong { font-size: 15px; }
.service-promise p { max-width: 700px; margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* 10 — warranty */
.warranty .section-heading { max-width: 760px; }
.warranty__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: start; }
.warranty-visual { position: relative; min-height: 430px; }
.warranty-visual > strong { display: block; color: var(--accent); font-size: 190px; font-weight: 850; letter-spacing: -.08em; line-height: .84; }
.warranty-visual > span { display: block; margin: 24px 0 0 8px; font-size: 15px; font-weight: 800; }
.documents { position: absolute; top: 16px; right: 28px; width: 280px; height: 350px; }
.documents i { position: absolute; width: 226px; height: 300px; padding: 26px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 20px 40px rgba(28,31,36,.10); }
.documents i::before { content: ""; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--ink); color: #fff; font-size: 12px; font-style: normal; font-weight: 800; }
.documents i::after { content: ""; position: absolute; top: 102px; right: 26px; left: 26px; height: 90px; background: repeating-linear-gradient(#dedbd6 0 1px, transparent 1px 21px); }
.documents i:first-child { transform: rotate(-7deg); }
.documents i:last-child { top: 18px; left: 42px; transform: rotate(5deg); }
.documents small { position: absolute; right: 26px; bottom: 25px; left: 26px; color: var(--muted); font-size: 10px; font-style: normal; }
.guarantee-list { border-top: 1px solid var(--line); }
.guarantee-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.guarantee-list h3 { font-size: 17px; }
.guarantee-list p { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.5; }

/* 11 — team */
.team__grid { display: grid; grid-template-columns: 430px 1fr; grid-template-areas: "founder copy" "founder details"; gap: 28px 60px; align-items: start; }
.team__copy { grid-area: copy; padding-top: 4px; }
.team__copy h2 { max-width: 700px; }
.team__copy .lead { max-width: 670px; margin-top: 20px; font-size: 16px; }
.founder-card { grid-area: founder; position: relative; min-height: 545px; overflow: hidden; border-radius: var(--radius-card); background: #dedad4; }
.founder-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.founder-card::after { content: ""; position: absolute; inset: 48% 0 0; background: linear-gradient(transparent, rgba(18,20,23,.86)); }
.founder-card figcaption { position: absolute; right: 28px; bottom: 26px; left: 28px; z-index: 1; color: #fff; }
.founder-card blockquote { font-size: 18px; font-weight: 700; line-height: 1.4; }
.founder-card figcaption span { display: block; margin-top: 12px; color: #d1d4d8; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.team__details { grid-area: details; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.people-grid article { min-height: 142px; display: grid; grid-template-rows: 76px 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.people-grid img { width: 100%; height: 76px; object-fit: contain; object-position: center bottom; background: #fff; }
.people-grid article > div { padding: 10px 14px 14px; }
.people-grid h3 { font-size: 13px; }
.people-grid p { margin-top: 4px; color: var(--muted); font-size: 10px; }
.center-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.center-features li { min-height: 78px; padding: 14px 16px; display: flex; align-items: center; gap: 12px; border-radius: 12px; background: #e7e4de; }
.center-features li > span { color: var(--accent); font-size: 22px; }
.center-features b { display: block; font-size: 12px; }
.center-features small { display: block; margin-top: 4px; color: #5b6067; font-size: 10px; line-height: 1.35; }

/* 12 — faq */
.faq__grid { display: grid; grid-template-columns: 385px 1fr; gap: 112px; align-items: start; }
.faq__intro h2 { font-size: 54px; }
.faq__intro .lead { margin-top: 20px; font-size: 15px; }
.contact-mini { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.55; }
.contact-mini span, .contact-mini small { display: block; }
.contact-mini a { display: block; margin-top: 6px; color: var(--ink); font-size: 18px; font-weight: 800; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 82px; display: grid; grid-template-columns: 1fr 34px; gap: 24px; align-items: center; cursor: pointer; list-style: none; font-size: 16px; font-weight: 750; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; font-size: 19px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; border-color: var(--ink); background: var(--ink); color: #fff; }
.faq-list details p { max-width: 620px; padding: 0 50px 22px 0; color: var(--text); font-size: 13px; line-height: 1.6; }

/* 13 — contacts */
.contacts { min-height: 900px; padding-top: 0; padding-bottom: 0; }
.contacts::before { content: ""; position: absolute; bottom: -310px; left: -280px; width: 620px; height: 620px; border: 1px solid #392626; border-radius: 50%; }
.contacts__top { min-height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #373a40; }
.contacts__logo { display: block; width: 154px; height: auto; padding: 8px 12px; border-radius: 8px; background: #fff; box-sizing: content-box; object-fit: contain; }
.contacts__top > div { display: flex; align-items: center; gap: 13px; }
.contacts__top > div > a:last-child { margin-left: 2px; font-size: 16px; font-weight: 800; }
.contacts__grid { display: grid; grid-template-columns: 1fr 555px; grid-template-areas: "intro form" "data form" "map form"; gap: 28px 84px; padding: 58px 0 46px; }
.contacts__intro { grid-area: intro; }
.contacts__intro h2 { max-width: 560px; font-size: 56px; }
.contacts__intro .lead { margin-top: 18px; font-size: 16px; }
.final-form { grid-area: form; align-self: start; padding: 34px; border-radius: var(--radius-card); background: #fff; color: var(--ink); box-shadow: 0 24px 60px rgba(0,0,0,.24); }
.final-form h3 { font-size: 28px; }
.final-form > p:not(.privacy):not(.form-status) { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.final-form .field, .final-form .answer-choice { margin-top: 20px; }
.final-form .button { width: 100%; margin-top: 22px; }
.privacy { margin-top: 10px; color: #92969c; text-align: center; font-size: 9px; }
.final-form .form-status { margin-top: 10px; text-align: center; }
.contact-data { grid-area: data; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 34px; }
.contact-data dt { margin-bottom: 7px; color: #7f848c; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.contact-data dd { font-size: 14px; font-weight: 800; line-height: 1.45; }
.map-card { grid-area: map; position: relative; min-height: 132px; overflow: hidden; border: 1px solid #3c3f45; border-radius: 14px; background: #22252a; }
.map-card__road { position: absolute; display: block; background: #353940; transform: rotate(-12deg); }
.map-card__road--one { top: 58px; left: -40px; width: 600px; height: 18px; }
.map-card__road--two { top: -50px; left: 290px; width: 18px; height: 240px; }
.map-card__pin { position: absolute; top: 50px; left: 292px; z-index: 1; width: 20px; height: 20px; border: 5px solid var(--accent); border-radius: 50%; }
.map-card p { position: absolute; right: 20px; bottom: 16px; left: 20px; z-index: 1; color: #c8cbd0; font-size: 11px; }
.footer { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-top: 1px solid #34373d; color: #747980; font-size: 9px; }
.footer__meta { display: grid; gap: 5px; line-height: 1.45; }
.footer__legal { max-width: 630px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 20px; }
.footer__legal a { color: #b8bdc4; line-height: 1.45; text-decoration: underline; text-decoration-color: #565b63; text-underline-offset: 3px; transition: color var(--ease), text-decoration-color var(--ease); }
.footer__legal a:hover { color: #fff; text-decoration-color: var(--accent); }
.footer__legal a:focus-visible { border-radius: 3px; outline: 2px solid var(--accent); outline-offset: 4px; }

.mobile-cta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 90; gap: 8px; padding: 10px 16px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(247,244,239,.96); box-shadow: 0 -12px 30px rgba(25,29,35,.09); backdrop-filter: blur(12px); }
.mobile-cta .button { flex: 1; min-height: 50px; }

@media (max-width: 1179px) {
  .container { width: min(100% - 64px, 1024px); }
  .section { min-height: auto; padding: 96px 0 80px; }
  .desktop-nav { display: none; }
  .brand__meta { display: none; }
  .menu-toggle { display: block; }
  .hero { min-height: 900px; padding: 0; }
  .hero__inner { min-height: 900px; padding-top: 138px; }
  .hero::before { background-position: 72% center; }
  h2 { font-size: 40px; }
  .statement h2 { font-size: 52px; }
  .section-heading--split { gap: 36px; }
  .positioning__grid { grid-template-columns: 1.08fr .92fr; gap: 42px; }
  .fact-rail li { padding-inline: 18px; }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-card { min-height: 350px; }
  .scenario-card h3 { margin-top: 42px; }
  .package-grid { grid-template-columns: repeat(2, 1fr); }
  .package-card:last-child { grid-column: 1 / -1; min-height: 420px; }
  .included__grid { grid-template-columns: .8fr 1.2fr; gap: 28px; }
  .product-stage::before { width: 330px; height: 330px; }
  .product-stage::after { width: 230px; height: 230px; }
  .compatibility__grid { gap: 36px; }
  .architecture { gap: 22px; }
  .safety-list { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .case-card--wide { grid-column: 1 / -1; }
  .case-card { min-height: 430px; }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 56px; }
  .timeline::before { display: none; }
  .timeline li { padding-top: 54px; border-top: 1px solid var(--line); }
  .timeline li::before { top: -11px; }
  .warranty__grid { gap: 36px; }
  .documents { right: 0; transform: scale(.82); transform-origin: right top; }
  .team__grid { grid-template-columns: 360px 1fr; gap: 28px 36px; }
  .people-grid, .center-features { grid-template-columns: 1fr; }
  .people-grid article { min-height: 110px; grid-template-columns: 135px 1fr; grid-template-rows: 1fr; }
  .people-grid img { height: 108px; }
  .people-grid article > div { display: flex; flex-direction: column; justify-content: center; }
  .faq__grid { grid-template-columns: 320px 1fr; gap: 56px; }
  .faq__intro h2 { font-size: 44px; }
  .contacts__grid { grid-template-columns: minmax(0, 1fr) minmax(430px, 500px); gap: 26px 44px; }
  .contacts__intro h2 { font-size: 46px; }
}

@media (max-width: 767px) {
  :root { --header-height: 76px; }
  .container { width: calc(100% - 44px); }
  .section { padding: 66px 0 62px; }
  .section-marker { margin-bottom: 36px; font-size: 10px; }
  .section-marker span::before { width: 28px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading--split { display: block; }
  .section-heading--split .lead { margin: 16px 0 0; }
  .eyebrow { font-size: 10px; }
  h1 { font-size: 40px; line-height: 1.04; letter-spacing: -.045em; }
  h2, .statement h2, .faq__intro h2, .contacts__intro h2 { font-size: 32px; line-height: 1.08; }
  h3 { font-size: 22px; }
  .lead { font-size: 16px; line-height: 1.55; }
  .section-note, .section-note--right { text-align: left; }
  .button { min-height: 52px; }

  .site-header { height: 76px; }
  .header__inner { gap: 10px; }
  .brand__logo { width: 126px; }
  .header__contacts { gap: 7px; }
  .messenger { width: 27px; height: 27px; }
  .header__phone { display: none; }
  .menu-toggle { width: 42px; height: 42px; }

  .hero { min-height: auto; padding: 0 0 58px; }
  .hero::before, .hero::after { display: none; }
  .hero__inner { min-height: auto; padding-top: 106px; }
  .hero__copy { width: auto; }
  .hero__copy .lead { margin-top: 16px; font-size: 15px; }
  .hero__media { width: calc(100% + 8px); aspect-ratio: 16 / 9; margin: 22px -4px 0; display: block; overflow: hidden; border-radius: 2px; }
  .hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 68% 52%; }
  .lead-card { width: 100%; margin-top: 18px; padding: 14px; }
  .form-step.is-active { grid-template-columns: 1fr; }
  .form-step__submit, .form-note, .field--wide, .answer-choice, .form-step .text-button { grid-column: 1; }
  .lead-card .field input { height: 52px; }
  .hero__proofs { display: grid; gap: 10px; margin-top: 18px; font-size: 12px; }

  .positioning__grid { display: flex; flex-direction: column; gap: 30px; align-items: stretch; }
  .statement h2 em { display: inline; }
  .statement .lead { margin-top: 18px; }
  .selection-board { padding: 20px 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.5); }
  .selection-board__head { display: block; }
  .selection-board__head strong { display: block; max-width: none; margin-top: 8px; text-align: left; }
  .brand-row b { padding: 14px 3px; font-size: 9px; }
  .criteria b { font-size: 11px; }
  .fact-rail { grid-template-columns: repeat(2, 1fr); margin-top: 30px; border-left: 1px solid var(--line); }
  .fact-rail li, .fact-rail li:first-child { min-height: 124px; padding: 18px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 0; }

  .scenario-grid, .package-grid { grid-template-columns: 1fr; }
  .scenario-card { min-height: 300px; }
  .scenario-card h3 { max-width: 280px; margin-top: 34px; }
  .package-card, .package-card:last-child { grid-column: auto; min-height: 450px; }
  .package-card--recommended { transform: none; }
  .package-card__badge { max-width: 110px; text-align: center; }

  .included__grid { display: block; }
  .product-stage { min-height: 340px; margin-bottom: 22px; }
  .product-stage::before { width: 300px; height: 300px; }
  .product-stage::after { width: 220px; height: 220px; }
  .product-stage__seal { top: 0; right: 8px; width: 92px; height: 92px; }
  .included-list { grid-template-columns: 1fr; }
  .included-list li { min-height: 104px; }
  .section-action { display: block; margin-top: 22px; }
  .section-action .button { width: 100%; margin-top: 18px; }

  .compatibility .section-heading { margin-bottom: 12px; }
  .compatibility__grid { grid-template-columns: 1fr; grid-template-areas: "media" "form"; gap: 8px; }
  .phone-stage { min-height: 330px; }
  .phone-stage::before { width: 280px; height: 280px; }
  .phone-stage::after { width: 290px; height: 190px; }
  .phone-stage img { width: 320px; }
  .float-tag--top { top: 40px; }
  .float-tag--bottom { bottom: 38px; }
  .compat-card { padding: 20px; }
  .compat-card__fields { grid-template-columns: 1fr; }

  .safety::after { right: -250px; width: 440px; height: 440px; }
  .architecture { grid-template-columns: 1fr; gap: 0; margin-top: 38px; }
  .architecture::before { top: 54px; bottom: 54px; left: 53px; width: 1px; height: auto; background: linear-gradient(var(--accent), #474b52); }
  .architecture li { min-height: 142px; display: grid; grid-template-columns: 108px 1fr; grid-template-rows: auto auto; column-gap: 22px; align-content: center; text-align: left; }
  .architecture li > span { grid-row: 1 / 3; margin: 0; }
  .architecture b { align-self: end; font-size: 14px; }
  .architecture small { align-self: start; font-size: 11px; }
  .safety-list { grid-template-columns: 1fr; gap: 18px; margin-top: 36px; }

  .case-grid { grid-template-columns: 1fr; }
  .case-card--wide { grid-column: auto; }
  .case-card { min-height: 390px; }

  .timeline { grid-template-columns: 1fr; gap: 0; margin-top: 32px; padding-left: 24px; }
  .timeline::before { display: block; top: 10px; bottom: 10px; left: 9px; width: 1px; height: auto; background: var(--line); }
  .timeline li { min-height: 118px; padding: 2px 0 22px 34px; border-top: 0; }
  .timeline li::before { top: 0; left: -24px; }
  .timeline h3 { min-height: 0; margin-top: 6px; }
  .service-promise { display: block; margin-top: 24px; }
  .service-promise .button { width: 100%; margin-top: 18px; }

  .warranty__grid { grid-template-columns: 1fr; gap: 22px; }
  .warranty-visual { min-height: 360px; }
  .warranty-visual > strong { font-size: 150px; }
  .documents { top: 32px; right: -20px; transform: scale(.64); }
  .guarantee-list li { grid-template-columns: 32px 1fr; }

  .team__grid { display: flex; flex-direction: column; gap: 26px; }
  .team__copy { order: 1; }
  .founder-card { order: 2; width: 100%; min-height: 390px; aspect-ratio: 4 / 3; }
  .team__details { order: 3; width: 100%; }
  .people-grid article { grid-template-columns: 130px 1fr; min-height: 116px; }
  .people-grid img { height: 114px; }
  .center-features li { min-height: 80px; }

  .faq__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-mini { margin-top: 24px; }
  .faq-list summary { min-height: 88px; grid-template-columns: 1fr 38px; gap: 16px; font-size: 15px; }
  .faq-list summary::after { width: 38px; height: 38px; }
  .faq-list details p { padding: 0 0 24px; font-size: 13px; }

  .contacts { padding: 0; }
  .contacts__top { min-height: 76px; }
  .contacts__logo { width: 128px; }
  .contacts__top > div > a:last-child { display: none; }
  .contacts__grid { display: flex; flex-direction: column; gap: 28px; padding: 48px 0 40px; }
  .contacts__intro { order: 1; }
  .final-form { order: 2; width: 100%; padding: 22px; }
  .contact-data { order: 3; grid-template-columns: 1fr; gap: 0; }
  .contact-data div { padding: 16px 0; border-bottom: 1px solid #34373d; }
  .map-card { order: 4; min-height: 156px; }
  .map-card__pin { left: 58%; }
  .map-card__road--two { left: 58%; }
  .footer { min-height: 112px; padding: 24px 0 92px; display: grid; align-content: start; gap: 18px; line-height: 1.5; }
  .footer__legal { display: grid; justify-content: start; gap: 10px; }

  .mobile-cta:not([hidden]) { display: flex; }
}

@media (max-width: 420px) {
  .container { width: calc(100% - 36px); }
  h1 { font-size: 38px; }
  .brand__logo { width: 116px; }
  .header__contacts { gap: 5px; }
  .messenger { width: 25px; height: 25px; }
  .menu-toggle { width: 40px; height: 40px; }
  .answer-choice { grid-template-columns: 1fr; }
  .answer-choice span { min-height: 46px; }
  .result-strip { align-items: flex-start; flex-direction: column; }
  .fact-rail { grid-template-columns: 1fr; }
  .fact-rail li, .fact-rail li:first-child { min-height: 96px; }
  .product-stage::before { width: 270px; height: 270px; }
  .product-stage::after { width: 200px; height: 200px; }
  .architecture li { grid-template-columns: 94px 1fr; }
  .architecture li > span { width: 92px; height: 92px; }
  .architecture::before { left: 45px; }
  .warranty-visual { min-height: 330px; }
  .documents { right: -52px; transform: scale(.56); }
  .people-grid article { grid-template-columns: 112px 1fr; }
  .people-grid h3 { font-size: 12px; }
  .final-form { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}