:root {
  --bg: #0a0d0d;
  --surface: #111515;
  --surface-2: #171c1b;
  --text: #f4f7f6;
  --muted: #aab4b1;
  --line: rgba(255, 255, 255, 0.13);
  --accent: #19c4b3;
  --accent-soft: #89f3e5;
  --content: 1320px;
  --header-height: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.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: -60px; left: 18px; z-index: 100; padding: 12px 18px; background: var(--accent); color: #04100e; text-decoration: none; font-weight: 800; }
.skip-link:focus { top: 18px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-height);
  padding: 0 max(28px, calc((100vw - var(--content)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 13, 13, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.87rem; font-weight: 650; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.site-nav .nav-cta { padding: 11px 18px; color: var(--text); border: 1px solid var(--line); }
.menu-toggle { display: none; }

.hero {
  width: min(calc(100% - 56px), var(--content));
  min-height: 100svh;
  margin: 0 auto;
  padding: calc(var(--header-height) + 76px) 0 42px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: 1fr auto;
  gap: 52px 64px;
  align-items: center;
}
.eyebrow { margin: 0 0 24px; color: var(--accent-soft); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: balance; }
h1 { margin: 0; max-width: 800px; font-size: clamp(3.2rem, 6.2vw, 6.55rem); line-height: 0.94; letter-spacing: -0.065em; font-weight: 480; }
h1 span { color: #6d7573; }
h1 strong { color: var(--accent); font-weight: 780; }
.hero-lede { max-width: 650px; margin: 32px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.7; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-width: 246px; padding: 16px 19px; text-decoration: none; font-weight: 800; }
.button-primary { background: var(--accent); color: #05100f; }
.text-link { color: var(--muted); text-decoration: none; font-weight: 700; }
.text-link:hover { color: var(--text); }
.hero-visual { position: relative; min-height: 620px; overflow: hidden; background: var(--surface); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(7, 10, 10, 0.92)); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; filter: saturate(0.78) contrast(1.08); }
.image-caption { position: absolute; z-index: 1; inset: auto 28px 26px; display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.image-caption span { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; }
.image-caption strong { font-size: 0.95rem; }
.hero-proof { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.hero-proof div { display: flex; align-items: baseline; gap: 13px; padding: 22px 0; }
.hero-proof div + div { border-left: 1px solid var(--line); padding-left: 32px; }
.hero-proof strong { color: var(--accent); font-size: 1.7rem; letter-spacing: -0.04em; }
.hero-proof span { color: var(--muted); font-size: 0.84rem; }

.section { width: min(calc(100% - 56px), var(--content)); margin: 0 auto; padding: 150px 0; }
.section-intro { display: grid; grid-template-columns: 0.36fr 1fr; gap: 24px; align-items: start; margin-bottom: 70px; }
.section-intro h2 { margin: 0; font-size: clamp(2.4rem, 4.7vw, 5rem); line-height: 1.02; letter-spacing: -0.055em; font-weight: 540; }
.section-copy { max-width: 720px; margin: 26px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.difference-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); }
.comparison { position: relative; min-height: 390px; padding: 34px; display: flex; flex-direction: column; justify-content: end; }
.comparison + .comparison { border-left: 1px solid var(--line); }
.comparison-index { position: absolute; top: 28px; right: 30px; color: #69716f; font-size: 0.78rem; }
.comparison-label { margin: 0 0 18px; padding-inline-end: 2.5rem; min-width: 0; color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.comparison h3 { margin: 0; font-size: clamp(2rem, 3vw, 3.1rem); line-height: 1.04; letter-spacing: -0.045em; }
.comparison > p:last-child { max-width: 470px; margin: 24px 0 0; color: var(--muted); line-height: 1.7; }
.comparison-muted { background: var(--surface); }
.comparison-muted h3 { color: #949c9a; }
.comparison-accent { background: var(--accent); color: #05100f; }
.comparison-accent .comparison-label, .comparison-accent > p:last-child, .comparison-accent .comparison-index { color: rgba(5, 16, 15, 0.66); }

@media (min-width: 641px) {
  .difference-grid { grid-template-rows: minmax(24px, 1fr) repeat(3, auto); }
  .comparison { display: grid; grid-row: 1 / span 4; grid-template-columns: minmax(0, 1fr); grid-template-rows: subgrid; justify-content: stretch; min-width: 0; }
  .comparison-label { grid-row: 2; }
  .comparison h3 { grid-row: 3; align-self: start; }
  .comparison > p:last-child { grid-row: 4; align-self: start; }
}
@media (min-width: 1200px) {
  .comparison-copy-line { display: block; }
}

.system { border-top: 1px solid var(--line); }
.process-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-list li { position: relative; min-height: 270px; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background 180ms ease, color 180ms ease; }
.process-list li:hover { background: var(--accent); color: #05100f; }
.process-list li:hover p, .process-list li:hover .process-number { color: rgba(5, 16, 15, 0.68); }
.process-number { color: var(--accent); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; }
.process-list h3 { margin: 0 0 13px; font-size: 1.38rem; letter-spacing: -0.025em; }
.process-list p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

.statement { padding: 90px max(28px, calc((100vw - var(--content)) / 2)); overflow: hidden; background: var(--accent); color: #05100f; }
.statement p { margin: 0; font-size: clamp(3.35rem, 8vw, 8.2rem); line-height: 0.86; letter-spacing: -0.07em; font-weight: 760; white-space: nowrap; }
.statement p:nth-child(2) { color: rgba(5, 16, 15, 0.43); transform: translateX(9vw); }
.statement p:nth-child(3) { transform: translateX(2vw); }
.statement p span { position: relative; }
.statement p span::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.055em; background: currentColor; }

.results { padding-bottom: 90px; }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.case-card { min-height: 470px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--surface); }
.case-card:nth-child(even) { border-left: 0; }
.case-card:nth-child(n + 3) { border-top: 0; }
.case-card.case-featured { background: var(--accent); color: #05100f; }
.case-card.case-dark { background: #050707; }
.case-top { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.case-featured .case-top { color: rgba(5, 16, 15, 0.64); }
.case-card > strong { margin-top: auto; font-size: clamp(4rem, 7vw, 7.5rem); line-height: 0.82; letter-spacing: -0.07em; }
.case-card > strong small { font-size: 0.21em; letter-spacing: 0; font-weight: 720; }
.case-card h3 { max-width: 610px; margin: 28px 0 10px; font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.12; letter-spacing: -0.035em; }
.case-card > p { max-width: 600px; margin: 0; color: var(--muted); line-height: 1.65; }
.case-featured > p { color: rgba(5, 16, 15, 0.71); }
.results-note { margin: 22px 0 0; color: #68716f; font-size: 0.76rem; }

.about { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(48px, 8vw, 120px); align-items: center; border-top: 1px solid var(--line); }
.about-visual { position: relative; min-height: 690px; overflow: hidden; }
.about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(8, 12, 11, 0.88)); pointer-events: none; }
.about-visual img { width: 100%; height: 690px; object-fit: cover; object-position: 42% center; filter: saturate(0.7) contrast(1.05); }
.about-tag { position: absolute; z-index: 1; left: 24px; bottom: 22px; display: flex; align-items: end; gap: 36px; }
.about-tag span { color: var(--accent-soft); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.about-tag strong { line-height: 1.1; }
.about-copy h2 { margin: 0; font-size: clamp(2.6rem, 4.5vw, 5rem); line-height: 1.01; letter-spacing: -0.058em; font-weight: 540; }
.about-copy > p:not(.eyebrow) { max-width: 700px; margin: 30px 0 0; color: var(--muted); font-size: 1.04rem; line-height: 1.78; }
.about-facts { margin-top: 44px; border-top: 1px solid var(--line); }
.about-facts div { padding: 17px 0; display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.about-facts span { color: var(--muted); font-size: 0.77rem; text-transform: uppercase; letter-spacing: 0.12em; }
.about-facts strong { font-size: 0.9rem; text-align: right; }

.alliances { padding-top: 90px; }
.alliances-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.alliances-heading h2 { max-width: 760px; margin: 0; font-size: clamp(2.5rem, 4.5vw, 4.7rem); line-height: 1.02; letter-spacing: -0.055em; font-weight: 540; }
.name-wall { margin-top: 56px; display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid var(--line); }
.name-wall span { min-height: 130px; display: grid; place-items: center; color: #87908e; font-size: clamp(0.85rem, 1.4vw, 1.1rem); font-weight: 850; letter-spacing: 0.08em; }
.name-wall span + span { border-left: 1px solid var(--line); }

.closing { min-height: 760px; padding-top: 180px; border-top: 1px solid var(--line); }
.closing h2 { margin: 0; font-size: clamp(5rem, 13vw, 12.5rem); line-height: 0.75; letter-spacing: -0.08em; font-weight: 760; }
.closing h2 span { color: var(--accent); }
.closing-bottom { margin-top: 96px; padding-top: 26px; display: flex; justify-content: space-between; align-items: start; gap: 40px; border-top: 1px solid var(--line); }
.closing-bottom p { max-width: 620px; margin: 0; color: var(--muted); font-size: 1.03rem; line-height: 1.7; }
.button-outline { border: 1px solid var(--line); }
.button-outline:hover { border-color: var(--accent); color: var(--accent-soft); }

.site-footer { width: min(calc(100% - 56px), var(--content)); margin: 0 auto; padding: 28px 0 42px; display: flex; justify-content: space-between; align-items: center; gap: 24px; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.8rem; }
.site-footer p { margin: 0; }
.site-footer > a:last-child { text-decoration: none; }
.site-footer > a:last-child:hover { color: var(--text); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  :root { --header-height: 72px; }
  .site-header { padding-inline: 22px; }
  .menu-toggle { display: grid; gap: 6px; width: 42px; height: 42px; place-content: center; border: 1px solid var(--line); background: transparent; color: white; }
  .menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; background: currentColor; }
  .site-nav { position: fixed; inset: var(--header-height) 0 auto; padding: 26px 22px 34px; display: none; align-items: stretch; flex-direction: column; gap: 0; background: #0a0d0d; border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .site-nav .nav-cta { margin-top: 14px; text-align: center; border: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr; padding-top: calc(var(--header-height) + 58px); gap: 44px; }
  .hero-copy { padding-top: 26px; }
  .hero-visual, .hero-visual img { min-height: 520px; }
  .hero-proof { grid-column: 1; }
  .section-intro { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .statement p { white-space: normal; }
  .about { grid-template-columns: 1fr; }
  .about-visual { order: 2; }
  .name-wall { grid-template-columns: repeat(3, 1fr); }
  .name-wall span { border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .hero, .section { width: min(calc(100% - 36px), var(--content)); }
  h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { min-width: 0; }
  .hero-visual, .hero-visual img { min-height: 430px; }
  .image-caption { align-items: start; flex-direction: column; gap: 4px; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .section { padding: 100px 0; }
  .difference-grid { grid-template-columns: 1fr; }
  .comparison { min-height: 340px; padding: 26px; }
  .comparison + .comparison { border-left: 0; border-top: 1px solid var(--line); }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: 225px; }
  .statement { padding-block: 68px; }
  .statement p { font-size: clamp(3.1rem, 16vw, 5rem); line-height: 0.9; }
  .statement p + p { margin-top: 16px; }
  .statement p:nth-child(2), .statement p:nth-child(3) { transform: none; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 400px; padding: 25px; }
  .case-card:nth-child(even) { border-left: 1px solid var(--line); }
  .case-card:nth-child(n + 2) { border-top: 0; }
  .about-visual, .about-visual img { min-height: 520px; height: 520px; }
  .alliances-heading, .closing-bottom { align-items: stretch; flex-direction: column; }
  .name-wall { grid-template-columns: 1fr 1fr; }
  .name-wall span:nth-child(odd) { border-left: 0; }
  .closing { min-height: 620px; padding-top: 120px; }
  .closing h2 { font-size: clamp(4.6rem, 23vw, 7rem); line-height: 0.79; }
  .closing-bottom { margin-top: 70px; }
  .site-footer { width: min(calc(100% - 36px), var(--content)); align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}