:root {
  --ink: #152027;
  --ink-soft: #52616a;
  --navy: #0b2833;
  --navy-deep: #061b23;
  --teal: #0c7b78;
  --teal-dark: #075f5d;
  --mint: #ccebdc;
  --mint-light: #edf8f2;
  --sand: #e8c66a;
  --sand-light: #fff8e7;
  --line: #dce4e1;
  --surface: #ffffff;
  --surface-soft: #f4f7f6;
  --shadow: 0 24px 70px rgba(5, 32, 40, 0.13);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --font: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; text-wrap: balance; }

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  font-weight: 760;
  letter-spacing: -0.044em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.7vw, 3.35rem);
  font-weight: 740;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
  letter-spacing: -0.018em;
}

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-dark { color: white; background: var(--navy); }
section[id] { scroll-margin-top: 78px; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: white;
  background: var(--teal);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(12, 123, 120, 0.12);
  backdrop-filter: blur(14px);
}

.header-inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }

.brand-mark {
  width: 44px;
  height: 44px;
  display: block;
  overflow: hidden;
  background: var(--teal-dark);
  border-radius: 12px 12px 12px 3px;
  box-shadow: 0 8px 18px rgba(12, 123, 120, .18);
}
.brand-emblem { width: 100%; height: 100%; object-fit: cover; filter: hue-rotate(-26deg) saturate(.82) brightness(.96); }

.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-size: 1.05rem; letter-spacing: 0.02em; text-transform: uppercase; }
.brand-copy small { margin-top: 5px; color: var(--ink-soft); font-size: 0.71rem; }

.main-nav { margin-left: auto; display: flex; align-items: center; gap: 27px; }
.main-nav a { position: relative; color: #334148; font-size: 0.91rem; font-weight: 650; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.main-nav a:hover { color: var(--teal); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.header-home-link {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #31545b;
  background: rgba(255, 255, 255, .72);
  border: 1px solid #9bb9bd;
  border-radius: 11px;
  font-size: .84rem;
  font-weight: 750;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
}
.header-home-link:hover { color: var(--teal-dark); background: #fff; border-color: var(--teal); transform: translateY(-1px); }

.button {
  min-height: 52px;
  padding: 0 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #08221f;
  background: var(--sand);
  border: 1px solid var(--sand);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(232, 198, 106, 0.16);
  font-weight: 750;
  line-height: 1.25;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover { background: #f2d477; box-shadow: 0 14px 30px rgba(232, 198, 106, 0.24); transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #f1cc66; outline-offset: 4px; }
.button-small { min-height: 44px; padding-inline: 18px; font-size: 0.87rem; }
.button-secondary { color: white; background: transparent; border-color: rgba(255, 255, 255, 0.28); box-shadow: none; }
.button-secondary:hover { color: white; background: rgba(255, 255, 255, 0.08); box-shadow: none; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 690px;
  padding: 82px 0 76px;
  background:
    radial-gradient(circle at 87% 22%, rgba(49, 157, 143, 0.24), transparent 28%),
    radial-gradient(circle at 0 100%, rgba(232, 198, 106, 0.12), transparent 25%),
    var(--navy);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(410px, .95fr); align-items: center; gap: 74px; }
.hero-copy { position: relative; z-index: 2; }
.hero-lead { max-width: 690px; margin-bottom: 28px; color: #d6e5e6; font-size: clamp(1.02rem, 1.35vw, 1.17rem); line-height: 1.58; }

.official-title-block {
  max-width: 700px;
  margin-bottom: 23px;
  padding: 14px 18px 16px;
  background: rgba(255, 255, 255, .055);
  border-left: 3px solid var(--sand);
  border-radius: 0 12px 12px 0;
}
.official-title-block p { margin-bottom: 5px; color: #8fc7bd; font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero .official-title-block h1 { max-width: none; margin: 0; color: #e4eeee; font-size: clamp(.98rem, 1.35vw, 1.18rem); font-weight: 720; letter-spacing: -.01em; line-height: 1.4; text-wrap: pretty; }
.hero-promise { max-width: 720px; margin-bottom: 20px; color: white; font-size: clamp(2.55rem, 4vw, 3.85rem); font-weight: 780; letter-spacing: -.047em; line-height: 1.04; text-wrap: balance; }

.eyebrow {
  margin-bottom: 17px;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow-light { color: #8fd4c2; }

.hero-actions { display: flex; align-items: center; gap: 26px; }
.text-link { font-weight: 750; }
.text-link-light { color: white; }
.text-link span { display: inline-block; margin-left: 7px; }
.hero-phone { border-bottom: 1px solid rgba(255, 255, 255, .35); }
.hero-phone:hover { color: var(--sand); border-color: var(--sand); }

.hero-scope { margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.hero-scope li { padding: 6px 11px; color: #c7d9da; background: rgba(255, 255, 255, .055); border: 1px solid rgba(255, 255, 255, .11); border-radius: 999px; font-size: .75rem; line-height: 1.2; }

.hero-visual { position: relative; min-height: 450px; display: grid; place-items: center; }
.app-window { width: 100%; overflow: hidden; color: var(--ink); background: #f8fbfa; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; box-shadow: 0 32px 90px rgba(0,0,0,.32); transform: rotate(1.5deg); }
.window-bar { height: 43px; padding: 0 17px; display: flex; align-items: center; gap: 7px; color: #466068; background: #e8f0ee; font-size: 0.72rem; }
.window-bar span { width: 9px; height: 9px; background: #9cb4b0; border-radius: 50%; }
.window-bar b { margin-left: 8px; font-weight: 700; }
.window-toolbar { padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #dce6e3; font-size: 0.81rem; font-weight: 700; }
.status-pill { padding: 5px 10px; color: var(--teal-dark); background: var(--mint-light); border-radius: 999px; font-size: 0.69rem; }
.window-body { padding: 22px; }
.account-card { padding: 16px; display: flex; align-items: center; gap: 13px; background: white; border: 1px solid #e2eae8; border-radius: 12px; }
.account-card .avatar { width: 42px; height: 42px; background: linear-gradient(145deg, #c8e7df, #74b4a8); border-radius: 50%; }
.account-card div { display: flex; flex-direction: column; line-height: 1.3; }
.account-card small, .account-card span { color: #708086; font-size: 0.66rem; }
.account-card strong { margin-block: 2px; font-size: 0.83rem; }
.hero-service-list { margin-top: 16px; overflow: hidden; background: white; border: 1px solid #dfe8e5; border-radius: 10px; }
.hero-service-list div { min-height: 43px; padding: 8px 12px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid #e5ecea; }
.hero-service-list div:last-child { border-bottom: 0; }
.hero-service-list span { color: #62747a; font-size: .67rem; }
.hero-service-list strong { color: #1b343b; font-size: .72rem; white-space: nowrap; }

.floating-card { position: absolute; right: -28px; bottom: 36px; padding: 14px 17px; display: flex; align-items: center; gap: 11px; color: var(--ink); background: white; border-radius: 13px; box-shadow: 0 20px 50px rgba(0,0,0,.25); transform: rotate(-2deg); }
.floating-icon { width: 34px; height: 34px; display: grid; place-items: center; color: white; background: var(--teal); border-radius: 50%; font-weight: 900; }
.floating-card > span:last-child { display: flex; flex-direction: column; line-height: 1.2; }
.floating-card small { color: #748287; font-size: 0.63rem; }
.floating-card strong { margin-top: 3px; font-size: 0.78rem; }

@keyframes window-float {
  0%, 100% { transform: rotate(1.5deg) translateY(0); }
  50% { transform: rotate(.6deg) translateY(-9px); }
}

@keyframes card-float {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(-1deg) translateY(7px); }
}

.app-window-main { animation: window-float 7s ease-in-out infinite; }
.floating-card { animation: card-float 5.5s ease-in-out infinite; }

.trust-strip { position: relative; z-index: 4; color: var(--ink); background: white; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid > div { min-height: 142px; padding: 30px 35px; display: flex; align-items: center; gap: 18px; border-right: 1px solid var(--line); }
.trust-grid > div:first-child { border-left: 1px solid var(--line); }
.trust-value { flex: 0 0 auto; color: var(--teal-dark); font-size: clamp(1.35rem, 2.4vw, 2rem); font-weight: 820; letter-spacing: -.04em; line-height: 1; }
.trust-grid p { margin: 0; display: flex; flex-direction: column; line-height: 1.35; }
.trust-grid strong { font-size: 0.98rem; }
.trust-grid p span { margin-top: 7px; color: var(--ink-soft); font-size: 0.76rem; }

.audience { background: white; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.audience-card { min-height: 275px; padding: 34px; background: var(--surface-soft); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-card > span { color: var(--teal); font-size: .73rem; font-weight: 850; letter-spacing: .14em; }
.audience-card h3 { margin-top: 54px; font-size: 1.35rem; }
.audience-card p { margin-bottom: 0; color: var(--ink-soft); font-size: .9rem; }

.scope-section { overflow: hidden; background: linear-gradient(180deg, #f4f8f6 0%, #fff 100%); }

.why-us { overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f6faf8 100%); }
.why-us-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.why-us-intro { max-width: 580px; }
.inline-cta { margin-top: 28px; display: inline-flex; align-items: center; gap: 10px; color: var(--teal-dark); font-weight: 800; }
.inline-cta span { transition: transform 180ms ease; }
.inline-cta:hover span { transform: translateX(6px); }

.experience-map { position: relative; min-height: 500px; }
.experience-map::before, .experience-map::after { content: ""; position: absolute; pointer-events: none; border: 1px dashed #bcd4ce; border-radius: 50%; }
.experience-map::before { inset: 70px 100px; }
.experience-map::after { inset: 25px 55px; opacity: .5; }
.experience-core { position: absolute; z-index: 2; top: 50%; left: 50%; width: 180px; height: 180px; display: flex; align-items: center; justify-content: center; flex-direction: column; color: white; background: var(--teal); border: 12px solid #def1ea; border-radius: 50%; box-shadow: 0 24px 55px rgba(12,123,120,.24); transform: translate(-50%, -50%); }
.experience-core span { color: #b9e8db; font-size: .65rem; font-weight: 800; letter-spacing: .14em; }
.experience-core strong { max-width: 140px; margin: 4px 0; font-size: .92rem; line-height: 1.25; text-align: center; text-transform: uppercase; }
.experience-core small { color: #d6f0ea; font-size: .62rem; }
.experience-branch { position: absolute; z-index: 3; width: 205px; min-height: 114px; padding: 17px; display: flex; flex-direction: column; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 15px 35px rgba(6,42,44,.08); transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.experience-branch:hover { z-index: 4; border-color: #91c9bb; box-shadow: 0 22px 45px rgba(6,42,44,.14); transform: translateY(-5px); }
.experience-branch > span { width: 29px; height: 29px; margin-bottom: 8px; display: grid; place-items: center; color: white; background: var(--teal); border-radius: 8px; font-weight: 900; }
.experience-branch strong { font-size: .86rem; }
.experience-branch small { margin-top: 5px; color: var(--ink-soft); font-size: .65rem; line-height: 1.38; }
.branch-water { top: 8px; left: 10px; }
.branch-heat { top: 8px; right: 10px; }
.branch-waste { bottom: 8px; left: 10px; }
.branch-other { right: 10px; bottom: 8px; }

.advantages-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advantage-card { min-height: 275px; padding: 29px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color 200ms ease, background 200ms ease, transform 200ms ease; }
.advantage-card:hover { z-index: 2; color: white; background: var(--navy); transform: translateY(-7px); }
.card-meta, .feature-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.card-meta > span { color: var(--teal); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.card-icon { width: 50px; height: 50px; flex: 0 0 auto; padding: 11px; color: var(--teal-dark); background: var(--mint-light); border: 1px solid #d4e9e2; border-radius: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: color 200ms ease, background 200ms ease, border-color 200ms ease, transform 200ms ease; }
.advantage-card:hover .card-icon { color: #bce9dd; background: rgba(143,212,194,.1); border-color: rgba(143,212,194,.28); transform: translateY(-2px); }
.advantage-card h3 { margin-top: 29px; font-size: 1.18rem; }
.advantage-card p { margin-bottom: 0; color: var(--ink-soft); font-size: .82rem; }
.advantage-card:hover .card-meta > span { color: #8fd4c2; }
.advantage-card:hover p { color: #c1d3d5; }
.why-us .advantages-grid { margin-top: 0; }
.why-us .inline-cta { margin-top: 34px; }

.case-results { margin: 29px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px 22px; list-style: none; }
.case-results li { position: relative; padding-left: 22px; color: #d8e5e6; font-size: .83rem; }
.case-results li::before { content: "✓"; position: absolute; left: 0; color: #8fd4c2; font-weight: 900; }

.screen-proof-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 68px; }
.screen-proof-copy .section-lead { color: #b9cbce; }
.screen-proof-copy .case-results { grid-template-columns: 1fr; }
.screen-proof-note { margin: 25px 0 0; color: #8da7aa; font-size: .72rem; }
.screen-proof-media { margin: 0; }
.screen-proof-media a { overflow: hidden; display: block; background: #e9f0ee; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0,0,0,.32); transition: transform 180ms ease, box-shadow 180ms ease; }
.screen-proof-media a:hover { box-shadow: 0 34px 90px rgba(0,0,0,.42); transform: translateY(-4px); }
.screen-proof-media img { width: 100%; height: auto; }
.screen-proof-media figcaption { margin-top: 13px; color: #91aaad; font-size: .7rem; }

.section-heading { margin-bottom: 52px; }
.heading-split { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 90px; }
.heading-split h2 { margin-bottom: 0; }
.section-lead { margin-bottom: 0; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.72; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 285px; padding: 31px; display: flex; flex-direction: column; background: var(--surface-soft); border: 1px solid transparent; border-radius: var(--radius); transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.feature-card:hover { border-color: #bed8d1; box-shadow: 0 20px 42px rgba(6,42,44,.09); transform: translateY(-6px); }
.feature-index { color: var(--teal); font-size: 0.75rem; font-weight: 850; letter-spacing: .14em; }
.feature-card:hover .card-icon { border-color: #9ecfc3; transform: translateY(-2px); }
.feature-card h3 { margin-top: 29px; }
.feature-card p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.92rem; }

.channels { background: var(--surface-soft); }
.channel-panel { padding: 64px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; color: white; background: var(--navy); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.channel-copy .eyebrow { color: #8fd4c2; }
.channel-copy .section-lead { color: #c5d6d8; }
.channel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.channel-grid div { min-height: 142px; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.13); border-radius: 16px; }
.channel-grid strong { color: var(--sand); font-size: 1.18rem; }
.channel-grid span { margin-top: 8px; color: #bdd0d2; font-size: .75rem; line-height: 1.45; }

.implementation { background: white; }
.implementation-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.implementation-copy { position: sticky; top: 120px; align-self: start; }
.server-note { margin-top: 35px; padding: 20px; display: flex; gap: 14px; background: var(--mint-light); border-radius: var(--radius-sm); }
.server-note > span { width: 36px; height: 36px; display: grid; place-items: center; color: white; background: var(--teal); border-radius: 9px; }
.server-note p { margin: 0; display: flex; flex-direction: column; }
.server-note strong { font-size: .88rem; }
.server-note small { margin-top: 5px; color: var(--ink-soft); font-size: .7rem; }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps-list li { padding: 31px 0; display: grid; grid-template-columns: 55px 1fr; gap: 28px; border-bottom: 1px solid var(--line); }
.steps-list > li > span { color: var(--teal); font-size: .77rem; font-weight: 850; letter-spacing: .13em; }
.steps-list h3 { margin-bottom: 9px; }
.steps-list p { margin-bottom: 0; color: var(--ink-soft); font-size: .92rem; }
.assurance-grid { margin-top: 68px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.assurance-grid div { min-height: 150px; padding: 25px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.assurance-grid strong { font-size: .92rem; }
.assurance-grid span { margin-top: 9px; color: var(--ink-soft); font-size: .75rem; line-height: 1.5; }

.screens { background: var(--navy-deep); color: white; }
.screens .section-lead { color: #afc3c6; }
.screens .eyebrow { color: #8fd4c2; }

.faq-grid { display: grid; grid-template-columns: .68fr 1.32fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 24px 0; display: flex; justify-content: space-between; gap: 18px; cursor: pointer; font-weight: 730; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--teal); font-size: 1.5rem; line-height: 1; transition: transform 160ms ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 690px; padding: 0 45px 24px 0; margin: 0; color: var(--ink-soft); font-size: .94rem; }

.contact-section { padding: 95px 0; background: linear-gradient(135deg, var(--teal-dark), var(--navy-deep)); }
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: start; gap: 72px; }
.contact-grid h2 { max-width: 680px; }
.contact-grid > div:first-child > p:last-child { max-width: 680px; color: #c4d6d7; }
.contact-card { width: 100%; padding: 36px; display: flex; flex-direction: column; align-items: stretch; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); }
.contact-label { margin-bottom: 12px; color: #9cdccc; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-direct { margin-bottom: 25px; display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: baseline; }
.contact-phone { font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 760; letter-spacing: -.03em; }
.contact-email { color: #d3e4e5; font-size: .88rem; }
.contact-phone:hover, .contact-email:hover { color: var(--sand); }
.contact-form-grid { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.form-field { display: flex; flex-direction: column; gap: 6px; color: #d8e6e7; font-size: .74rem; font-weight: 700; }
.form-field-wide { grid-column: 1 / -1; }
.form-field input, .form-field textarea { width: 100%; color: var(--ink); background: rgba(255,255,255,.97); border: 1px solid transparent; border-radius: 9px; outline: none; transition: border-color 160ms ease, box-shadow 160ms ease; }
.form-field input { height: 45px; padding: 0 13px; }
.form-field textarea { min-height: 88px; padding: 10px 13px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--sand); box-shadow: 0 0 0 3px rgba(232,198,106,.22); }
.form-consent { margin-top: 16px; display: grid; grid-template-columns: 18px 1fr; gap: 9px; align-items: start; color: #c4d6d7; font-size: .69rem; line-height: 1.45; cursor: pointer; }
.form-consent input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--sand); }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-actions { margin-top: 27px; display: flex; gap: 10px; }
.contact-actions button { cursor: pointer; }
.contact-actions button:disabled { cursor: wait; opacity: .68; }
.form-status { min-height: 1.45em; margin: 17px 0 0; color: #d6e8e9; font-size: .76rem; font-weight: 650; }
.form-status[data-state="success"] { color: #a9ebca; }
.form-status[data-state="error"] { color: #ffd0bd; }
.contact-card > small { margin-top: 22px; color: #a9c0c2; font-size: .69rem; }

.site-footer { padding: 60px 0 22px; color: #c3d2d4; background: #06171d; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 60px; }
.brand-footer .brand-copy strong { color: white; }
.brand-footer .brand-copy small { color: #93aaae; }
.footer-grid nav, .footer-contact { display: flex; flex-direction: column; gap: 9px; font-size: .83rem; }
.footer-grid nav a:hover, .footer-contact a:hover { color: white; }
.copyright { margin-top: 48px; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.1); color: #81989c; font-size: .73rem; }

@media (max-width: 1060px) {
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero-copy { max-width: 850px; }
  .hero-visual { width: min(680px, 100%); min-height: 430px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .heading-split { gap: 50px; }
  .why-us-grid { gap: 50px; }
  .screen-proof-grid { gap: 42px; }
  .channel-panel { padding: 48px; gap: 45px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .implementation-grid { gap: 60px; }
  .assurance-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  body { font-size: 16px; }
  .section { padding: 82px 0; }
  .header-inner { min-height: 70px; }
  .brand-copy small { display: none; }
  .header-actions .button, .header-home-link { min-height: 40px; padding-inline: 13px; font-size: .76rem; }
  .hero { min-height: auto; padding: 75px 0; }
  .hero-grid { gap: 45px; }
  .hero-visual { min-height: 390px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { min-height: 100px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .heading-split, .why-us-grid, .implementation-grid, .faq-grid, .contact-grid, .footer-grid, .screen-proof-grid, .channel-panel { grid-template-columns: 1fr; }
  .heading-split, .faq-grid, .contact-grid { gap: 34px; }
  .experience-map { max-width: 620px; width: 100%; margin-inline: auto; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-card { min-height: 210px; }
  .audience-card h3 { margin-top: 34px; }
  .screen-proof-copy { max-width: 720px; }
  .implementation-copy { position: static; }
  .footer-grid { gap: 35px; }
}

@media (max-width: 540px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header .brand-copy strong { font-size: .92rem; }
  .brand-mark { width: 38px; height: 38px; border-radius: 10px 10px 10px 3px; }
  .header-inner { gap: 10px; }
  .header-demo-button { display: none; }
  .header-home-link { padding-inline: 10px; }
  h1 { font-size: clamp(2.1rem, 10.5vw, 2.85rem); }
  h2 { font-size: clamp(1.85rem, 9vw, 2.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-scope { gap: 7px; }
  .hero-visual { min-height: 295px; }
  .app-window { width: 108%; }
  .floating-card { right: -4px; bottom: 5px; }
  .official-title-block { padding: 12px 14px 13px; }
  .hero .official-title-block h1 { font-size: .9rem; }
  .hero-promise { font-size: clamp(2.15rem, 10vw, 2.8rem); }
  .hero-service-list div:nth-child(n+4) { display: none; }
  .capability-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 245px; padding: 27px; }
  .experience-map { min-height: auto; display: grid; grid-template-columns: 1fr; gap: 10px; }
  .experience-map::before, .experience-map::after { display: none; }
  .experience-core, .experience-branch { position: static; width: 100%; height: auto; min-height: 0; transform: none; }
  .experience-core { padding: 24px; border-width: 7px; border-radius: 18px; }
  .experience-branch { padding: 16px; }
  .experience-branch:hover { transform: translateY(-3px); }
  .advantages-grid { grid-template-columns: 1fr; }
  .advantage-card { min-height: 225px; }
  .case-results { grid-template-columns: 1fr; }
  .steps-list li { grid-template-columns: 42px 1fr; gap: 14px; }
  .assurance-grid { grid-template-columns: 1fr; }
  .assurance-grid div { min-height: 125px; }
  .contact-card { padding: 25px; }
  .channel-panel { padding: 27px; border-radius: var(--radius); }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-grid div { min-height: 112px; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .contact-actions { width: 100%; flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .copyright { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}