@charset "UTF-8";

:root {
  --pine: #173d35;
  --pine-deep: #102c27;
  --paper: #e8ece6;
  --paper-warm: #f1ede4;
  --signal: #ed6b36;
  --signal-soft: #f3a177;
  --ink: #202821;
  --muted: #626a62;
  --line: #c9cec6;
  --white: #fff;
  --shadow: 0 24px 70px rgba(28, 40, 33, .13);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: #f6f7f4;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #f6f7f4;
  color: var(--ink);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

button,
a { font: inherit; -webkit-tap-highlight-color: transparent; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid #2e82db;
  outline-offset: 4px;
}

img { max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 14px;
  top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-170%);
}

.skip-link:focus { transform: translateY(0); }

.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.page-header {
  width: min(1280px, calc(100% - 48px));
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  font-size: 14px;
  font-weight: 820;
  letter-spacing: .025em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 21px;
}

.header-meta span { color: var(--muted); font-size: 12px; }

.header-phone {
  color: var(--pine);
  font-size: 16px;
  font-weight: 850;
  text-decoration: none;
}

.kicker {
  margin: 0 0 15px;
  color: var(--pine);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--signal);
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  max-width: 890px;
  margin-bottom: 23px;
  color: #152c27;
  font-size: clamp(44px, 5.7vw, 82px);
  line-height: .97;
  letter-spacing: -.061em;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.h1-note {
  max-width: 690px;
  margin: -9px 0 23px;
  color: var(--signal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(19px, 2.25vw, 29px);
  font-style: italic;
  line-height: 1.15;
}

h2 {
  margin-bottom: 19px;
  color: #17332c;
  font-size: clamp(31px, 3.5vw, 53px);
  line-height: 1.04;
  letter-spacing: -.052em;
}

h3 {
  color: var(--pine);
  letter-spacing: -.025em;
}

.lead {
  max-width: 660px;
  color: #56635b;
  font-size: 18px;
  line-height: 1.56;
}

.button {
  display: inline-flex;
  min-height: 51px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 0;
  border-radius: 999px;
  font-weight: 820;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--pine);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(23, 61, 53, .18);
}

.button-primary:hover { background: #235548; }
.button-light { background: var(--white); color: var(--pine); }

.section { padding: 105px 0; }
.section-soft { background: var(--paper-warm); }
.section-green { background: var(--pine); color: var(--white); }
.section-green h2, .section-green h3 { color: var(--white); }
.section-green .kicker { color: #f6ad83; }

.section-heading { max-width: 770px; margin-bottom: 48px; }
.section-heading > p:not(.kicker) { max-width: 650px; color: var(--muted); font-size: 16px; line-height: 1.62; }
.section-green .section-heading > p:not(.kicker) { color: #cddbd4; }

.facts-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--line);
}

.facts-strip > div { min-height: 106px; padding: 23px; background: #f6f7f4; }
.facts-strip strong { display: block; margin-bottom: 6px; color: var(--pine); font-size: 18px; }
.facts-strip span { color: var(--muted); font-size: 12px; line-height: 1.45; }

.case-band {
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(380px, 1.1fr);
  overflow: hidden;
  border-radius: 24px;
  background: var(--paper);
}

.case-band figure { position: relative; min-height: 460px; margin: 0; }
.case-band figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.case-band figcaption { position: absolute; left: 18px; bottom: 18px; padding: 9px 11px; border-radius: 9px; background: rgba(16, 44, 39, .88); color: var(--white); font-size: 11px; font-weight: 740; }
.case-band-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px, 6vw, 76px); }
.case-band-copy > p:not(.kicker) { color: var(--muted); font-size: 15px; line-height: 1.62; }
.section-green .case-band h2 { color: var(--pine); }
.section-green .case-band .kicker { color: var(--signal); }
.case-result { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.case-result span { padding: 8px 10px; border-radius: 999px; background: rgba(23, 61, 53, .09); color: var(--pine); font-size: 11px; font-weight: 800; }

.final-cta { padding: 78px 0; background: var(--signal); color: var(--white); }
.final-cta-inner { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.final-cta h2 { color: var(--white); margin-bottom: 10px; }
.final-cta p { margin-bottom: 0; color: #6e321b; font-weight: 650; }
.final-contact { display: grid; justify-items: start; gap: 7px; }
.final-contact > a:first-child { color: var(--white); font-size: 25px; font-weight: 850; letter-spacing: -.03em; text-decoration: none; }
.final-contact span { margin-bottom: 8px; color: #6e321b; font-size: 12px; font-weight: 750; }

.page-footer { padding: 29px 0; color: #5c675f; background: #e9ede7; font-size: 11px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Вариант 1: диагностика */
.diagnostic-hero { padding: 52px 0 80px; }
.diagnostic-hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr); gap: clamp(45px, 8vw, 112px); align-items: center; }
.diagnostic-hero h1 { font-size: clamp(47px, 5.4vw, 77px); }
.diagnostic-hero .lead { max-width: 545px; }
.diagnostic-note { max-width: 470px; margin: 26px 0 0; padding-left: 15px; border-left: 2px solid var(--signal); color: var(--muted); font-size: 13px; line-height: 1.5; }

.diagnostic-card { padding: 23px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: var(--shadow); }
.diagnostic-card > p { margin: 0 0 15px; color: var(--pine); font-size: 12px; font-weight: 850; }
.scenario-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.scenario-button { min-height: 78px; padding: 13px; border: 1px solid #c7d0c9; border-radius: 13px; background: rgba(255, 255, 255, .55); color: var(--pine); font-size: 12px; font-weight: 760; line-height: 1.3; text-align: left; cursor: pointer; }
.scenario-button[aria-selected="true"] { border-color: var(--signal); background: var(--white); box-shadow: inset 4px 0 0 var(--signal); }
.scenario-panels { margin-top: 12px; }
.scenario-panel { min-height: 188px; padding: 20px; border-radius: 15px; background: var(--pine); color: var(--white); }
.scenario-panel[hidden] { display: none; }
.scenario-panel small { display: block; margin-bottom: 19px; color: #a9c6b9; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.scenario-panel h2 { margin-bottom: 9px; color: var(--white); font-size: 25px; letter-spacing: -.035em; }
.scenario-panel p { margin-bottom: 0; color: #d4e2db; font-size: 13px; line-height: 1.5; }

.diagnostic-method { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(50px, 10vw, 145px); align-items: start; }
.method-intro { position: sticky; top: 30px; }
.method-intro > p:not(.kicker) { color: var(--muted); font-size: 16px; line-height: 1.6; }
.method-list { margin: 0; padding: 0; list-style: none; }
.method-list li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 0 0 30px; border-bottom: 1px solid var(--line); }
.method-list li + li { padding-top: 30px; }
.method-list span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: var(--pine); color: var(--white); font-size: 11px; font-weight: 850; }
.method-list h3 { margin-bottom: 7px; font-size: 20px; }
.method-list p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* Вариант 2: путь сигнала */
.signal-hero { padding: 45px 0 76px; }
.signal-hero-top { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; }
.signal-hero-top .lead { padding-bottom: 6px; }
.signal-map { position: relative; min-height: 250px; margin-top: 52px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); overflow: hidden; box-shadow: var(--shadow); }
.signal-map::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(23,61,53,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(23,61,53,.06) 1px, transparent 1px); background-size: 34px 34px; }
.signal-line { position: absolute; z-index: 1; left: 9%; right: 9%; top: 50%; height: 2px; background: #a6b7ae; }
.signal-line::after { content: ""; position: absolute; inset: -1px auto -1px 0; width: 20%; background: var(--signal); transition: width .45s ease; }
.signal-map[data-active="2"] .signal-line::after { width: 40%; }
.signal-map[data-active="3"] .signal-line::after { width: 60%; }
.signal-map[data-active="4"] .signal-line::after { width: 80%; }
.signal-map[data-active="5"] .signal-line::after { width: 100%; }
.signal-node { position: absolute; z-index: 2; top: 50%; width: 68px; transform: translate(-50%, -50%); text-align: center; }
.signal-node i { display: grid; width: 52px; height: 52px; place-items: center; margin: 0 auto 11px; border: 1px solid #b9c5be; border-radius: 50%; background: #f7f8f5; color: var(--pine); font-style: normal; font-size: 18px; font-weight: 850; transition: border-color .25s ease, background .25s ease, color .25s ease; }
.signal-node span { display: block; color: var(--muted); font-size: 10px; font-weight: 800; line-height: 1.3; }
.signal-node:nth-child(2) { left: 10%; }
.signal-node:nth-child(3) { left: 30%; }
.signal-node:nth-child(4) { left: 50%; }
.signal-node:nth-child(5) { left: 70%; }
.signal-node:nth-child(6) { left: 90%; }
.signal-map[data-active="1"] .signal-node:nth-child(-n+2) i,
.signal-map[data-active="2"] .signal-node:nth-child(-n+3) i,
.signal-map[data-active="3"] .signal-node:nth-child(-n+4) i,
.signal-map[data-active="4"] .signal-node:nth-child(-n+5) i,
.signal-map[data-active="5"] .signal-node:nth-child(-n+6) i { border-color: var(--signal); background: var(--signal); color: var(--white); }

.signal-story { padding-top: 40px; }
.signal-story-grid { display: grid; grid-template-columns: minmax(340px, .86fr) minmax(420px, 1.14fr); gap: clamp(65px, 11vw, 160px); }
.signal-rail { position: sticky; top: 30px; align-self: start; padding: 30px; border-radius: 20px; background: var(--pine); color: var(--white); }
.signal-rail .kicker { color: #f6ad83; }
.signal-rail h2 { color: var(--white); }
.signal-rail p { color: #cddbd4; font-size: 14px; line-height: 1.58; }
.rail-progress { display: flex; gap: 7px; margin-top: 24px; }
.rail-progress i { height: 5px; flex: 1; border-radius: 999px; background: rgba(255,255,255,.18); }
.rail-progress i.is-active { background: var(--signal); }
.signal-steps { display: grid; gap: 26px; }
.signal-step { min-height: 360px; display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 56px); border: 1px solid var(--line); border-radius: 22px; background: var(--white); }
.signal-step > span { display: block; margin-bottom: 50px; color: var(--signal); font-size: 11px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.signal-step h3 { margin-bottom: 13px; font-size: 29px; }
.signal-step p { max-width: 520px; margin-bottom: 0; color: var(--muted); font-size: 15px; line-height: 1.62; }
.signal-step strong { display: block; margin-top: 18px; color: var(--pine); font-size: 13px; }

/* Вариант 3: реальный объект */
.case-hero { padding: 18px 0 92px; }
.case-hero-frame { position: relative; min-height: 690px; overflow: hidden; border-radius: 27px; background: var(--pine); box-shadow: var(--shadow); }
.case-hero-frame > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%; filter: brightness(.67) saturate(.86); }
.case-hero-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,35,30,.91) 0%, rgba(13,35,30,.69) 42%, rgba(13,35,30,.08) 77%); }
.case-hero-copy { position: relative; z-index: 1; width: min(650px, calc(100% - 70px)); padding: 74px 0 0 58px; color: var(--white); }
.case-hero-copy .kicker { color: #f7ad83; }
.case-hero-copy h1 { color: var(--white); font-size: clamp(48px, 6.15vw, 85px); }
.case-hero-copy .lead { max-width: 570px; color: #d8e4dd; }
.case-hero-result { position: absolute; z-index: 2; left: 58px; bottom: 47px; display: flex; align-items: end; gap: 42px; }
.case-hero-result strong { display: block; color: var(--white); font-size: 54px; line-height: .9; letter-spacing: -.06em; }
.case-hero-result span { display: block; margin-top: 8px; color: #cbdad3; font-size: 11px; font-weight: 700; }

.case-story-intro { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(55px, 10vw, 155px); align-items: start; }
.case-story-intro > div:first-child { position: sticky; top: 30px; }
.case-story-intro > div:first-child p:not(.kicker) { color: var(--muted); font-size: 15px; line-height: 1.62; }
.case-chapters { display: grid; gap: 60px; }
.case-chapter { padding-bottom: 55px; border-bottom: 1px solid var(--line); }
.case-chapter > span { display: block; margin-bottom: 19px; color: var(--signal); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.case-chapter h3 { margin-bottom: 14px; font-size: 28px; }
.case-chapter p { color: var(--muted); font-size: 15px; line-height: 1.63; }
.chapter-photo { min-height: 310px; margin: 26px 0 0; overflow: hidden; border-radius: 17px; }
.chapter-photo img { width: 100%; height: 310px; display: block; object-fit: cover; }
.case-warning { padding: 22px 24px; border-left: 4px solid var(--signal); background: var(--paper-warm); color: var(--pine); font-size: 14px; font-weight: 720; line-height: 1.55; }

/* Вариант 4: гибрид диагностики и объяснения */
.hybrid-hero { padding: 45px 0 84px; }
.hybrid-hero-grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(430px, 1.06fr); gap: clamp(45px, 8vw, 110px); align-items: center; }
.hybrid-hero h1 { max-width: 780px; font-size: clamp(42px, 4.8vw, 68px); overflow-wrap: normal; hyphens: none; }
.hybrid-hero .lead { max-width: 555px; }
.hybrid-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 29px; }
.hybrid-note { max-width: 500px; margin: 25px 0 0; padding-left: 15px; border-left: 2px solid var(--signal); color: var(--muted); font-size: 13px; line-height: 1.52; }
.hybrid-card { padding: 22px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: var(--shadow); }
.hybrid-card > p { margin: 0 0 15px; color: var(--pine); font-size: 12px; font-weight: 860; }

.system-section { background: var(--paper-warm); }
.system-path { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.system-path li { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 24px; align-items: start; padding: 25px; border: 1px solid #d8d2c8; border-radius: 18px; background: rgba(255,255,255,.47); }
.system-path span { min-height: 62px; display: grid; place-items: center; border-radius: 14px; background: var(--pine); color: var(--white); font: 850 12px/1.25 ui-monospace, Consolas, monospace; text-align: center; }
.system-path h3 { margin-bottom: 8px; font-size: 22px; }
.system-path p { margin-bottom: 10px; max-width: 690px; color: var(--muted); font-size: 14px; line-height: 1.58; }
.system-path strong { color: var(--pine); font-size: 12px; }

.montage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.montage-card { min-width: 0; border: 1px solid var(--line); border-radius: 20px; background: var(--white); overflow: hidden; }
.montage-card figure { position: relative; height: 255px; margin: 0; }
.montage-card img { width: 100%; height: 100%; display: block; object-fit: cover; }
.montage-card figcaption { position: absolute; left: 13px; bottom: 13px; padding: 8px 10px; border-radius: 8px; background: rgba(16,44,39,.88); color: var(--white); font-size: 10px; font-weight: 780; }
.montage-body { padding: 22px; }
.montage-body h3 { margin-bottom: 8px; font-size: 20px; }
.montage-body p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.montage-note { max-width: 850px; margin: 24px 0 0; padding: 18px 20px; border-left: 4px solid var(--signal); background: var(--paper-warm); color: var(--pine); font-size: 14px; font-weight: 700; line-height: 1.5; }

.wifi-layout { display: grid; grid-template-columns: minmax(310px, .82fr) minmax(480px, 1.18fr); gap: clamp(55px, 10vw, 145px); align-items: center; }
.wifi-copy > p:not(.kicker) { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.62; }
.wifi-facts { display: grid; gap: 11px; margin: 26px 0 0; padding: 0; list-style: none; }
.wifi-facts li { display: grid; grid-template-columns: 24px 1fr; gap: 11px; color: var(--pine); font-size: 13px; font-weight: 720; line-height: 1.42; }
.wifi-facts i { width: 10px; height: 10px; margin-top: 3px; border: 2px solid var(--signal); border-radius: 50%; }
.wifi-map { min-height: 430px; display: grid; align-content: center; gap: 15px; padding: 23px; border: 1px solid var(--line); border-radius: 22px; background: #eff2ec; }
.map-station { justify-self: start; padding: 9px 12px; border-radius: 999px; background: var(--white); color: var(--pine); font-size: 11px; font-weight: 820; }
.map-arrow { position: relative; height: 2px; margin: 0 0 0 18px; background: #a8b8ae; }
.map-arrow::after { content: ""; position: absolute; right: -1px; top: -4px; width: 10px; height: 10px; border-top: 2px solid #ed6b36; border-right: 2px solid #ed6b36; transform: rotate(45deg); }
.map-house { position: relative; min-height: 190px; padding: 24px; border-radius: 16px; background: var(--pine); color: var(--white); overflow: hidden; }
.map-house::before { content: ""; position: absolute; left: 38px; top: -21px; width: 0; height: 0; border-left: 105px solid transparent; border-right: 105px solid transparent; border-bottom: 42px solid #24534a; }
.map-house::after { content: ""; position: absolute; z-index: 0; left: 42px; top: 72px; width: 205px; height: 205px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; }
.map-point { position: absolute; z-index: 2; display: grid; gap: 4px; max-width: 135px; font-size: 10px; font-weight: 790; line-height: 1.25; }
.map-point i { width: 11px; height: 11px; border: 3px solid var(--signal); border-radius: 50%; background: var(--white); }
.map-antenna { left: 26px; top: 63px; }
.map-router { left: 62px; top: 121px; }
.map-mesh { right: 27px; top: 115px; }
.map-primary { position: absolute; z-index: 1; left: 64px; bottom: 17px; color: #bcd6cb; font-size: 10px; font-weight: 720; }
.map-yard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.map-yard > div { padding: 14px; border-radius: 12px; background: var(--white); color: var(--pine); font-size: 11px; font-weight: 780; line-height: 1.35; }
.map-yard span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 620; }

.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.data-card { min-height: 220px; padding: 23px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.48); }
.data-card i { display: block; width: 10px; height: 10px; margin-bottom: 40px; border: 2px solid var(--signal); border-radius: 50%; }
.data-card h3 { margin-bottom: 8px; font-size: 18px; }
.data-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.expectations { background: var(--paper-warm); }
.expectations-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.expect-card { padding: clamp(28px, 5vw, 52px); border-radius: 20px; background: var(--white); }
.expect-card strong { display: block; margin: 17px 0 8px; color: var(--pine); font-size: 29px; letter-spacing: -.05em; }
.expect-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.58; }
.expect-list { display: grid; gap: 9px; margin: 19px 0 0; padding: 0; list-style: none; color: var(--pine); font-size: 13px; font-weight: 750; }

.faq-list { display: grid; gap: 11px; }
.faq-list details { border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.5); overflow: hidden; }
.faq-list summary { padding: 20px 23px; color: var(--pine); font-size: 16px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--signal); font-size: 21px; font-weight: 650; }
.faq-list details[open] summary::after { content: "×"; }
.faq-list details[open] summary { border-bottom: 1px solid var(--line); }
.faq-answer { padding: 19px 23px 23px; color: var(--muted); font-size: 14px; line-height: 1.62; }
.faq-answer p + p { margin-top: 10px; }

.guarantee-grid { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(420px, 1.22fr); gap: clamp(50px, 9vw, 135px); }
.guarantee-bars { display: grid; gap: 10px; margin: 30px 0 0; }
.guarantee-bars div { position: relative; min-height: 37px; padding: 9px 12px; border-radius: 9px; background: rgba(255,255,255,.11); color: var(--white); font-size: 11px; font-weight: 770; overflow: hidden; }
.guarantee-bars i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--signal); opacity: .84; }
.guarantee-bars span { position: relative; }
.guarantee-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.guarantee-list li { padding: 0 0 21px; border-bottom: 1px solid rgba(255,255,255,.16); }
.guarantee-list li + li { padding-top: 21px; }
.guarantee-list h3 { margin-bottom: 7px; font-size: 19px; }
.guarantee-list p { margin-bottom: 0; color: #cddbd4; font-size: 14px; line-height: 1.58; }

.limits-card { padding: clamp(29px, 5vw, 53px); border-radius: 20px; background: var(--white); }
.limits-card h2 { max-width: 700px; }
.limits-card > p:not(.kicker) { max-width: 720px; color: var(--muted); font-size: 15px; line-height: 1.62; }
.limits-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 27px; }
.limits-points div { padding: 18px; border: 1px solid var(--line); border-radius: 13px; color: var(--pine); font-size: 12px; font-weight: 730; line-height: 1.45; }

.variant-hybrid .brand {
  gap: 0;
  font-size: 15px;
  letter-spacing: .03em;
}

.hybrid-wifi { background: var(--paper-warm); }
.hybrid-wifi .wifi-copy > p:not(.kicker) { max-width: 500px; }

.wifi-steps {
  display: grid;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.wifi-steps li {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid #d8d2c6;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.wifi-steps li:last-child { padding-bottom: 0; }
.wifi-steps span { color: var(--pine); font-weight: 820; }

.router-photo {
  position: relative;
  min-height: 490px;
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.router-photo img {
  width: 100%;
  height: 100%;
  min-height: 490px;
  display: block;
  object-fit: cover;
}

.router-photo figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: 360px;
  padding: 11px 13px;
  border-radius: 10px;
  background: rgba(16, 44, 39, .9);
  color: var(--white);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.4;
}

.hybrid-guarantee { background: #f6f7f4; }
.hybrid-guarantee .guarantee-bars div {
  background: #e5ebe5;
  color: var(--pine);
}

.hybrid-guarantee .guarantee-list li { border-bottom-color: var(--line); }
.hybrid-guarantee .guarantee-list p { color: var(--muted); }

.variant-hybrid .final-cta {
  background:
    radial-gradient(circle at 81% 21%, rgba(237, 107, 54, .16), transparent 29%),
    linear-gradient(135deg, var(--pine) 0%, var(--pine-deep) 72%);
}

.variant-hybrid .final-cta .kicker { color: #f6ad83; }
.variant-hybrid .final-cta p:not(.kicker) { color: #cddbd4; }
.variant-hybrid .final-contact span { color: #cddbd4; }

.other-conditions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.condition-card { min-height: 230px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.46); }
.condition-card i { display: block; width: 10px; height: 10px; margin-bottom: 43px; border: 2px solid var(--signal); border-radius: 50%; }
.condition-card h3 { margin-bottom: 9px; font-size: 20px; }
.condition-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

@media (max-width: 850px) {
  .shell,
  .page-header { width: min(100% - 32px, 650px); }
  .page-header { min-height: 70px; }
  .header-meta span { display: none; }
  .header-phone { font-size: 15px; }
  .section { padding: 72px 0; }
  .diagnostic-hero-grid,
  .diagnostic-method,
  .signal-hero-top,
  .signal-story-grid,
  .case-story-intro,
  .hybrid-hero-grid,
  .wifi-layout,
  .guarantee-grid,
  .case-band { grid-template-columns: 1fr; }
  .diagnostic-hero { padding: 30px 0 65px; }
  .diagnostic-hero-grid { gap: 38px; }
  .method-intro,
  .signal-rail,
  .case-story-intro > div:first-child { position: static; }
  .facts-strip { grid-template-columns: 1fr; }
  .facts-strip > div { min-height: 0; }
  .signal-hero { padding-top: 28px; }
  .signal-hero-top { gap: 9px; }
  .signal-map { min-height: 470px; }
  .signal-line { left: 50%; right: auto; top: 8%; bottom: 8%; width: 2px; height: auto; }
  .signal-line::after { inset: 0 -1px auto -1px; width: auto; height: 20%; transition: height .45s ease; }
  .signal-map[data-active="2"] .signal-line::after { width: auto; height: 40%; }
  .signal-map[data-active="3"] .signal-line::after { width: auto; height: 60%; }
  .signal-map[data-active="4"] .signal-line::after { width: auto; height: 80%; }
  .signal-map[data-active="5"] .signal-line::after { width: auto; height: 100%; }
  .signal-node { top: auto; left: 50% !important; display: flex; width: 220px; align-items: center; gap: 13px; text-align: left; }
  .signal-node i { flex: 0 0 auto; margin: 0; }
  .signal-node:nth-child(2) { top: 9%; }
  .signal-node:nth-child(3) { top: 29%; }
  .signal-node:nth-child(4) { top: 49%; }
  .signal-node:nth-child(5) { top: 69%; }
  .signal-node:nth-child(6) { top: 89%; }
  .signal-story-grid { gap: 31px; }
  .signal-step { min-height: 300px; }
  .case-hero-frame { min-height: 650px; }
  .case-hero-copy { width: calc(100% - 46px); padding: 53px 0 0 31px; }
  .case-hero-result { left: 31px; bottom: 36px; gap: 24px; }
  .case-hero-result strong { font-size: 43px; }
  .case-chapters { gap: 42px; }
  .hybrid-hero { padding: 28px 0 68px; }
  .hybrid-hero-grid { gap: 37px; }
  .system-path li { grid-template-columns: 58px 1fr; gap: 15px; padding: 20px; }
  .system-path span { min-height: 50px; border-radius: 11px; }
  .montage-grid,
  .expectations-grid { grid-template-columns: 1fr; }
  .montage-card figure { height: 235px; }
  .wifi-layout { gap: 32px; }
  .wifi-steps li { grid-template-columns: 1fr; gap: 3px; }
  .router-photo,
  .router-photo img { min-height: 365px; }
  .data-grid { grid-template-columns: 1fr; }
  .data-card { min-height: 0; }
  .data-card i { margin-bottom: 20px; }
  .limits-points { grid-template-columns: 1fr; }
  .other-conditions { grid-template-columns: 1fr; }
  .condition-card { min-height: 0; }
  .condition-card i { margin-bottom: 24px; }
  .case-band figure { min-height: 360px; }
  .case-band-copy { padding: 35px 26px 42px; }
  .final-cta-inner { display: grid; align-items: start; }
  .footer-inner { display: grid; justify-content: start; }
}

@media (max-width: 430px) {
  .brand { gap: 8px; font-size: 12px; }
  .brand-mark { width: 25px; height: 25px; }
  .header-phone { font-size: 14px; }
  h1 { font-size: clamp(28px, 8.5vw, 45px); overflow-wrap: anywhere; }
  h2 { font-size: 33px; }
  .lead { font-size: 16px; }
  .scenario-buttons { grid-template-columns: 1fr; }
  .scenario-button { min-height: 58px; }
  .diagnostic-card { padding: 14px; border-radius: 18px; }
  .scenario-panel { min-height: 210px; }
  .method-list li { grid-template-columns: 36px 1fr; gap: 12px; }
  .signal-map { min-height: 450px; }
  .signal-node { width: 190px; }
  .signal-step { min-height: 320px; padding: 28px 24px; }
  .signal-step > span { margin-bottom: 38px; }
  .case-hero { padding-top: 5px; }
  .case-hero-frame { min-height: 640px; border-radius: 19px; }
  .case-hero-frame::after { background: linear-gradient(180deg, rgba(13,35,30,.88), rgba(13,35,30,.48) 65%, rgba(13,35,30,.87)); }
  .case-hero-copy { width: calc(100% - 36px); padding: 38px 0 0 20px; }
  .case-hero-copy h1 { font-size: 44px; }
  .case-hero-result { left: 20px; right: 20px; bottom: 26px; gap: 18px; }
  .case-hero-result strong { font-size: 37px; }
  .case-hero-result span { max-width: 95px; }
  .chapter-photo,
  .chapter-photo img { min-height: 245px; height: 245px; }
  .hybrid-card { padding: 14px; border-radius: 18px; }
  .scenario-button { min-height: 56px; }
  .scenario-panel { min-height: 220px; }
  .system-path li { grid-template-columns: 46px 1fr; gap: 11px; }
  .system-path h3 { font-size: 19px; }
  .montage-card figure { height: 205px; }
  .montage-body { padding: 18px; }
  .router-photo,
  .router-photo img { min-height: 315px; }
  .router-photo figcaption { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .expect-card { padding: 25px 21px 30px; }
  .faq-list summary { padding: 17px 18px; font-size: 15px; }
  .faq-answer { padding: 16px 18px 20px; }
  .guarantee-bars div { min-height: 34px; font-size: 10px; }
  .case-result { display: grid; }
  .final-contact > a:first-child { font-size: 22px; }
  .button { width: 100%; }
}

 @media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .signal-line::after,
  .signal-node i { transition: none; }
}
/* Навигация в шапке рабочей страницы */
.page-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; }
.page-nav a { color: var(--pine); font-size: 13px; font-weight: 760; text-decoration: none; }
.page-nav a:hover { color: #ed6b36; }
.page-nav a[aria-current="page"] { color: #ed6b36; }
.nav-toggle { position: relative; z-index: 70; display: none; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.nav-toggle i { display: block; width: 20px; height: 2px; margin: 2.5px auto; border-radius: 2px; background: var(--pine); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
  .page-header .brand,
  .page-header .header-meta { position: relative; z-index: 70; }
  .nav-toggle { display: block; }
  .page-nav { display: none; }
  .page-nav.is-open { position: fixed; z-index: 60; inset: 0; bottom: 0; height: 100dvh; min-height: 100vh; display: flex; flex-direction: column; gap: 0; padding: 78px 24px 28px; background: #ffffff; box-shadow: 0 26px 60px rgba(13,35,30,.18); }
  .page-nav.is-open a { padding: 15px 2px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .page-nav.is-open a:last-child { border-bottom: 0; }
}