:root {
  --green-900: #075b35;
  --green-800: #087741;
  --green-700: #149047;
  --green-600: #2baa42;
  --green-500: #55c72c;
  --green-200: #dff5cc;
  --green-100: #effbe7;
  --blue-900: #0d3d86;
  --blue-800: #1259a2;
  --blue-700: #1478b8;
  --blue-100: #e9f4fd;
  --ink-900: #102b24;
  --ink-800: #183a31;
  --ink-700: #36594e;
  --ink-600: #5d746d;
  --line: #dce9e2;
  --surface: #ffffff;
  --surface-soft: #f6faf7;
  --warning: #e48d14;
  --danger: #be3e3e;
  --shadow-sm: 0 10px 30px rgba(10, 71, 48, .08);
  --shadow-md: 0 24px 60px rgba(10, 71, 48, .13);
  --shadow-lg: 0 34px 90px rgba(8, 62, 42, .18);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1200px;
  --header-height: 80px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink-900);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: #c9f5ae; color: #0b432c; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }
.section-soft { background: var(--surface-soft); }
.section-tint { background: linear-gradient(135deg, #f3fff0 0%, #eef8ff 100%); }
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stack { display: grid; gap: 20px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green-800);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, var(--green-500), var(--blue-700)); }
.section-title { margin: 10px 0 18px; font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.08; letter-spacing: -.045em; }
.section-title-sm { margin: 10px 0 14px; font-size: clamp(1.7rem, 3vw, 2.55rem); line-height: 1.16; letter-spacing: -.035em; }
.section-intro { max-width: 710px; margin: 0; color: var(--ink-600); font-size: 1.08rem; }
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head.center .section-intro { margin-inline: auto; }
.text-gradient { background: linear-gradient(100deg, var(--green-700), var(--blue-700)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.topbar { background: #073c2b; color: rgba(255,255,255,.88); font-size: .84rem; }
.topbar-inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar-links { display: flex; align-items: center; gap: 20px; }
.topbar a:hover { color: #b8ef8e; }
.topbar-badge { display: inline-flex; align-items: center; gap: 8px; }
.topbar-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #82e64c; box-shadow: 0 0 0 4px rgba(130,230,76,.13); }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(220,233,226,.75); backdrop-filter: blur(16px); transition: box-shadow .25s ease, background .25s ease; }
.site-header.scrolled { box-shadow: 0 10px 30px rgba(11,66,45,.08); }
.navbar { height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 260px; }
.brand-mark { width: 52px; height: 52px; object-fit: contain; flex: 0 0 auto; }
.brand-name { display: grid; line-height: 1; }
.brand-name strong { font-size: 1.18rem; letter-spacing: -.03em; }
.brand-name strong span:first-child { color: var(--green-700); }
.brand-name strong span:last-child { color: var(--blue-900); }
.brand-name small { margin-top: 7px; color: var(--ink-600); font-size: .58rem; letter-spacing: .19em; font-weight: 750; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 7px; margin-left: auto; }
.nav-link { position: relative; padding: 12px 11px; color: var(--ink-700); font-size: .91rem; font-weight: 700; border-radius: 11px; transition: color .2s ease, background .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--green-800); background: var(--green-100); }
.nav-link.active::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 6px; height: 2px; border-radius: 2px; background: var(--green-600); }
.nav-cta { margin-left: 7px; }
.nav-toggle { width: 44px; height: 44px; display: none; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink-900); }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; width: 21px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle { gap: 5px; }
body.nav-open .nav-toggle span { opacity: 0; }
body.nav-open .nav-toggle::before { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle::after { transform: translateY(-7px) rotate(-45deg); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 22px; border: 1px solid transparent; border-radius: 13px; font-weight: 800; font-size: .94rem; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(110deg, var(--green-700), var(--blue-700)); box-shadow: 0 12px 26px rgba(18,119,80,.24); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(18,119,80,.32); }
.btn-secondary { color: var(--green-800); background: #fff; border-color: #b7d9c6; box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--green-100); }
.btn-ghost { color: var(--green-800); background: transparent; border-color: #b9d9c6; }
.btn-sm { min-height: 42px; padding-inline: 17px; font-size: .87rem; }
.btn-icon { width: 18px; height: 18px; }

.hero { position: relative; min-height: 690px; padding: 84px 0 72px; background: radial-gradient(circle at 8% 15%, rgba(101,213,44,.13), transparent 27%), radial-gradient(circle at 90% 10%, rgba(20,120,184,.12), transparent 28%), linear-gradient(145deg, #fbfffb, #f4faff); overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 380px; height: 380px; top: -210px; left: -120px; border: 70px solid rgba(85,199,44,.08); }
.hero::after { width: 280px; height: 280px; right: -130px; bottom: -120px; border: 54px solid rgba(18,89,162,.08); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 58px; }
.hero-copy h1 { margin: 18px 0 22px; max-width: 720px; font-size: clamp(2.7rem, 6vw, 5.2rem); line-height: .99; letter-spacing: -.065em; }
.hero-copy p { max-width: 650px; margin: 0; color: var(--ink-600); font-size: clamp(1.03rem, 2vw, 1.24rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-700); font-size: .9rem; font-weight: 700; }
.hero-trust span::before { content: "✓"; display: grid; place-items: center; width: 22px; height: 22px; color: #fff; background: var(--green-600); border-radius: 50%; font-size: .72rem; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 10% 8% -2%; z-index: -1; background: linear-gradient(135deg, rgba(87,203,47,.16), rgba(20,115,181,.13)); border-radius: 50%; filter: blur(25px); }
.hero-visual img { width: 100%; filter: drop-shadow(0 26px 40px rgba(18,77,53,.12)); }
.floating-card { position: absolute; z-index: 2; padding: 13px 16px; border: 1px solid rgba(255,255,255,.85); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow-md); backdrop-filter: blur(10px); }
.floating-card strong { display: block; font-size: .9rem; }
.floating-card small { color: var(--ink-600); }
.floating-card.one { left: -8px; bottom: 56px; }
.floating-card.two { right: 4px; top: 48px; }
.status-dot { display: inline-block; width: 9px; height: 9px; margin-right: 8px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 5px rgba(85,199,44,.14); }

.channel-bar { position: relative; z-index: 4; margin-top: -34px; }
.channel-shell { display: grid; grid-template-columns: 1.25fr repeat(4, 1fr); align-items: stretch; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-md); }
.channel-lead { padding: 24px 26px; color: #fff; background: linear-gradient(120deg, var(--green-800), var(--blue-800)); }
.channel-lead small { display: block; opacity: .75; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.channel-lead strong { display: block; margin-top: 5px; font-size: 1.16rem; }
.channel { display: grid; place-items: center; gap: 8px; min-height: 92px; padding: 18px; border-left: 1px solid var(--line); color: var(--ink-700); font-weight: 800; text-align: center; }
.channel svg { width: 25px; height: 25px; color: var(--green-700); }

.card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-6px); border-color: #b8d9c4; box-shadow: var(--shadow-md); }
.card-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 20px; color: var(--green-800); border-radius: 17px; background: linear-gradient(145deg, var(--green-100), var(--blue-100)); }
.card-icon svg { width: 30px; height: 30px; }
.card h3 { margin: 0 0 10px; font-size: 1.23rem; line-height: 1.25; }
.card p { margin: 0; color: var(--ink-600); }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 19px; color: var(--green-800); font-weight: 800; font-size: .9rem; }
.card-link:hover { color: var(--blue-800); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.visual-frame { position: relative; padding: 18px; border: 1px solid #dceee2; border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,.95), rgba(239,251,244,.9)); box-shadow: var(--shadow-md); }
.visual-frame::after { content: ""; position: absolute; width: 95px; height: 95px; right: -20px; bottom: -22px; z-index: -1; border-radius: 24px; background: repeating-linear-gradient(45deg, rgba(31,112,71,.16) 0 3px, transparent 3px 10px); }
.check-list { display: grid; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; color: var(--ink-700); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; color: #fff; background: var(--green-600); font-size: .72rem; font-weight: 900; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: process; }
.process-item { position: relative; min-height: 220px; padding: 28px 24px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-sm); counter-increment: process; }
.process-item::before { content: "0" counter(process); display: inline-flex; margin-bottom: 34px; color: var(--blue-800); font-size: .76rem; font-weight: 900; letter-spacing: .12em; }
.process-item:not(:last-child)::after { content: ""; position: absolute; right: -22px; top: 52%; width: 22px; border-top: 2px dashed #85b99a; }
.process-item h3 { margin: 0 0 9px; font-size: 1.05rem; }
.process-item p { margin: 0; color: var(--ink-600); font-size: .92rem; }

.stats-band { color: #fff; background: radial-gradient(circle at 82% 20%, rgba(128,231,75,.18), transparent 28%), linear-gradient(120deg, #064d35, #0e4c82); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid rgba(255,255,255,.16); border-radius: 24px; overflow: hidden; background: rgba(255,255,255,.12); }
.stat { padding: 36px 28px; background: rgba(5,52,43,.35); }
.stat strong { display: block; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1; letter-spacing: -.05em; }
.stat span { display: block; margin-top: 11px; color: rgba(255,255,255,.76); font-size: .92rem; }
.stat small { display: block; margin-top: 7px; color: #bfe7ff; font-weight: 700; }

.pill-list { display: flex; flex-wrap: wrap; gap: 12px; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 11px 15px; border: 1px solid #cfe4d8; border-radius: 999px; background: #fff; color: var(--ink-700); font-weight: 750; font-size: .9rem; }
.pill svg { width: 18px; height: 18px; color: var(--green-700); }

.cta-panel { position: relative; overflow: hidden; padding: 58px; border-radius: 32px; color: #fff; background: radial-gradient(circle at 90% 20%, rgba(140,237,73,.28), transparent 28%), linear-gradient(120deg, var(--green-800), var(--blue-800)); box-shadow: var(--shadow-lg); }
.cta-panel::after { content: ""; position: absolute; width: 240px; height: 240px; right: -90px; bottom: -130px; border: 42px solid rgba(255,255,255,.09); border-radius: 50%; }
.cta-content { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-content h2 { margin: 0 0 10px; max-width: 700px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; letter-spacing: -.04em; }
.cta-content p { margin: 0; color: rgba(255,255,255,.78); }
.cta-panel .btn-secondary { border-color: rgba(255,255,255,.3); }

.page-hero { position: relative; padding: 78px 0 82px; background: radial-gradient(circle at 80% 15%, rgba(71,174,54,.13), transparent 25%), linear-gradient(145deg, #f8fff7, #f0f8ff); overflow: hidden; }
.page-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.page-hero h1 { margin: 14px 0 18px; font-size: clamp(2.6rem, 5vw, 4.65rem); line-height: 1.01; letter-spacing: -.055em; }
.page-hero p { max-width: 680px; margin: 0; color: var(--ink-600); font-size: 1.12rem; }
.page-hero-image { max-height: 390px; margin-inline: auto; }
.breadcrumb { display: flex; align-items: center; gap: 9px; color: var(--ink-600); font-size: .86rem; font-weight: 700; }
.breadcrumb a { color: var(--green-800); }
.breadcrumb span::before { content: "/"; margin-right: 9px; color: #93a8a1; }

.value-card { padding: 34px; border-radius: 24px; color: #fff; background: linear-gradient(145deg, #0d6842, #0d568b); box-shadow: var(--shadow-md); }
.value-card:nth-child(2) { background: linear-gradient(145deg, #157d3f, #3aa534); }
.value-card:nth-child(3) { background: linear-gradient(145deg, #174e88, #197db1); }
.value-card .card-icon { color: #fff; background: rgba(255,255,255,.13); }
.value-card p { color: rgba(255,255,255,.76); }

.quote-block { position: relative; padding: 46px; border-left: 6px solid var(--green-600); border-radius: 0 24px 24px 0; background: #f2faee; }
.quote-block::before { content: "“"; position: absolute; top: -8px; right: 28px; color: rgba(39,160,67,.16); font-family: Georgia, serif; font-size: 8rem; line-height: 1; }
.quote-block p { position: relative; margin: 0; font-size: clamp(1.25rem, 2.5vw, 1.8rem); line-height: 1.45; font-weight: 700; letter-spacing: -.02em; }

.solution-row { display: grid; grid-template-columns: 76px 1fr; gap: 24px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.solution-row:first-child { padding-top: 0; }
.solution-row:last-child { border-bottom: 0; }
.solution-number { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 20px; color: #fff; background: linear-gradient(135deg, var(--green-700), var(--blue-700)); font-weight: 900; }
.solution-row h3 { margin: 0 0 9px; font-size: 1.35rem; }
.solution-row p { margin: 0; color: var(--ink-600); }
.feature-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 15px; }
.feature-tag { padding: 7px 11px; border-radius: 999px; color: var(--green-800); background: var(--green-100); font-size: .78rem; font-weight: 800; }

.notice { display: flex; gap: 16px; padding: 22px; border: 1px solid #f0d5a9; border-radius: 17px; background: #fff9ef; color: #6f4d1d; }
.notice svg { width: 24px; height: 24px; flex: 0 0 auto; color: var(--warning); }
.notice strong { display: block; margin-bottom: 4px; }
.notice p { margin: 0; }

.ecosystem { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ecosystem-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-sm); }
.ecosystem-card h3 { margin: 0 0 8px; }
.ecosystem-card p { margin: 0; color: var(--ink-600); }
.ecosystem-card .mini-label { display: inline-block; margin-bottom: 15px; color: var(--blue-800); font-size: .74rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.tab-btn { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-700); background: #fff; font-weight: 800; }
.tab-btn.active { color: #fff; border-color: transparent; background: linear-gradient(110deg, var(--green-700), var(--blue-700)); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.architecture { display: grid; gap: 16px; }
.arch-layer { display: grid; grid-template-columns: 160px 1fr; gap: 22px; align-items: center; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.arch-layer strong { color: var(--blue-800); }
.arch-items { display: flex; flex-wrap: wrap; gap: 10px; }
.arch-items span { padding: 8px 12px; border-radius: 10px; background: var(--green-100); color: var(--green-800); font-size: .82rem; font-weight: 800; }

.timeline { position: relative; display: grid; gap: 26px; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 20px; bottom: 20px; width: 2px; background: linear-gradient(var(--green-600), var(--blue-700)); }
.timeline-item { position: relative; padding-left: 72px; }
.timeline-marker { position: absolute; left: 0; top: 2px; width: 46px; height: 46px; display: grid; place-items: center; color: #fff; border: 5px solid #fff; border-radius: 50%; background: linear-gradient(135deg, var(--green-700), var(--blue-700)); box-shadow: 0 0 0 1px var(--line); font-weight: 900; }
.timeline-item h3 { margin: 0 0 7px; }
.timeline-item p { margin: 0; color: var(--ink-600); }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; }
.contact-card { padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow-sm); }
.contact-item { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-item:first-child { padding-top: 0; }
.contact-item:last-child { padding-bottom: 0; border-bottom: 0; }
.contact-item-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--green-800); border-radius: 14px; background: var(--green-100); }
.contact-item-icon svg { width: 23px; height: 23px; }
.contact-item h3 { margin: 0 0 5px; font-size: 1rem; }
.contact-item p, .contact-item address { margin: 0; color: var(--ink-600); font-style: normal; }
.contact-item a { color: var(--blue-800); font-weight: 800; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-group { display: grid; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { color: var(--ink-700); font-size: .87rem; font-weight: 800; }
.form-control { width: 100%; min-height: 50px; padding: 12px 14px; color: var(--ink-900); border: 1px solid #cddfd5; border-radius: 12px; background: #fbfdfc; outline: none; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.form-control:focus { border-color: var(--green-600); background: #fff; box-shadow: 0 0 0 4px rgba(43,170,66,.11); }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-error { min-height: 18px; color: var(--danger); font-size: .78rem; }
.form-status { display: none; margin-top: 16px; padding: 13px 15px; border-radius: 11px; font-weight: 700; }
.form-status.show { display: block; }
.form-status.success { color: #0a6238; background: #e8f8e5; }
.form-status.error { color: #873030; background: #fff0f0; }

.faq { display: grid; gap: 13px; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 22px; border: 0; color: var(--ink-900); background: transparent; text-align: left; font-weight: 850; }
.faq-question::after { content: "+"; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: var(--green-800); background: var(--green-100); font-size: 1.2rem; transition: transform .2s ease; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer p { margin: 0; padding: 0 22px 22px; color: var(--ink-600); }

.legal-content { max-width: 860px; margin-inline: auto; }
.legal-content h2 { margin-top: 42px; }
.legal-content p, .legal-content li { color: var(--ink-600); }
.legal-content a { color: var(--blue-800); font-weight: 750; }

.site-footer { color: rgba(255,255,255,.8); background: #073c2b; }
.footer-main { padding: 70px 0 45px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .9fr 1.15fr; gap: 42px; }
.footer-logo { width: min(100%, 310px); padding: 12px; border-radius: 14px; background: #fff; }
.footer-about { max-width: 390px; margin-top: 19px; color: rgba(255,255,255,.67); }
.footer-heading { margin: 0 0 19px; color: #fff; font-size: .93rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { color: rgba(255,255,255,.7); transition: color .2s ease, transform .2s ease; }
.footer-links a:hover { color: #b8ef8e; transform: translateX(3px); }
.footer-contact { display: grid; gap: 13px; }
.footer-contact a, .footer-contact address { color: rgba(255,255,255,.7); font-style: normal; }
.footer-contact a:hover { color: #b8ef8e; }
.footer-disclaimer { margin-top: 22px; padding: 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; color: rgba(255,255,255,.6); background: rgba(255,255,255,.04); font-size: .77rem; }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.57); font-size: .82rem; }
.footer-legal { display: flex; gap: 18px; }
.footer-legal a:hover { color: #fff; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 3000; padding: 10px 14px; color: #fff; background: var(--blue-900); border-radius: 9px; transition: top .2s ease; }
.skip-link:focus { top: 12px; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 46px; height: 46px; display: grid; place-items: center; border: 0; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--green-700), var(--blue-700)); box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(12px); transition: .25s ease; }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
.back-to-top svg { width: 20px; height: 20px; }

@media (max-width: 1080px) {
  :root { --header-height: 72px; }
  .brand { min-width: auto; }
  .brand-name small { display: none; }
  .nav-link { padding-inline: 8px; font-size: .86rem; }
  .hero-grid, .page-hero-grid { gap: 36px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-item:nth-child(2)::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr .7fr .8fr; }
  .footer-grid > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .topbar { display: none; }
  .nav-toggle { display: grid; }
  .nav-links { position: fixed; inset: var(--header-height) 0 auto 0; display: grid; gap: 5px; max-height: calc(100vh - var(--header-height)); padding: 20px; overflow-y: auto; border-top: 1px solid var(--line); background: #fff; box-shadow: 0 24px 50px rgba(10,70,48,.16); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .25s ease; }
  body.nav-open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .nav-link { padding: 14px 16px; font-size: 1rem; }
  .nav-link.active::after { display: none; }
  .nav-cta { margin: 8px 0 0; }
  .nav-cta .btn { width: 100%; }
  .hero { padding-top: 64px; }
  .hero-grid, .page-hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy p { margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-visual { max-width: 680px; margin-inline: auto; }
  .channel-shell { grid-template-columns: repeat(2, 1fr); }
  .channel-lead { grid-column: 1 / -1; }
  .channel:nth-child(4) { border-left: 0; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .page-hero { text-align: center; }
  .breadcrumb { justify-content: center; }
  .page-hero-image { order: -1; max-height: 320px; }
  .ecosystem { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :last-child { grid-column: auto; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .section-sm { padding: 50px 0; }
  .brand-mark { width: 44px; height: 44px; }
  .brand-name strong { font-size: 1rem; }
  .hero { min-height: auto; padding: 52px 0 64px; }
  .hero-copy h1 { font-size: clamp(2.45rem, 12vw, 3.6rem); }
  .hero-actions .btn { width: 100%; }
  .floating-card { display: none; }
  .channel-bar { margin-top: -18px; }
  .channel { min-height: 82px; padding: 14px; font-size: .82rem; }
  .grid-2, .grid-3, .grid-4, .process, .stats-grid, .ecosystem, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .process-item::after { display: none; }
  .stat { padding: 28px 24px; }
  .cta-panel { padding: 38px 26px; border-radius: 24px; }
  .cta-content { display: grid; }
  .cta-content .btn { width: 100%; }
  .solution-row { grid-template-columns: 1fr; gap: 14px; }
  .arch-layer { grid-template-columns: 1fr; gap: 10px; }
  .form-group.full { grid-column: auto; }
  .contact-card { padding: 24px; }
  .quote-block { padding: 34px 25px; }
  .footer-grid { gap: 34px; }
  .footer-bottom-inner { display: grid; text-align: center; justify-items: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }
}

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