@font-face {
  font-family: "Space Grotesque";
  src: url("assets/fonts/SpaceGrotesk-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0a3134;
  --ink-deep: #06262a;
  --teal: #1c7779;
  --teal-bright: #2f9092;
  --teal-soft: #dcebec;
  --amber: #cf9657;
  --paper: #f4f6f4;
  --white: #ffffff;
  --text: #183437;
  --muted: #667b7d;
  --line: #cfdcda;
  --shadow: 0 24px 70px rgba(6, 38, 42, 0.12);
  --radius: 22px;
  --shell: min(1180px, calc(100vw - 40px));
  --font-title: "Space Grotesque", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-tech: "Andale Mono", "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: rgba(207, 150, 87, 0.32); }

.shell { width: var(--shell); margin-inline: auto; }
.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; z-index: 1000; left: 16px; top: 10px; transform: translateY(-160%);
  background: var(--amber); color: var(--ink-deep); padding: 10px 14px; border-radius: 8px;
  font-weight: 750; text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; z-index: 100; inset: 0 0 auto 0; height: 76px;
  color: var(--white); transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
  background: rgba(6, 38, 42, .88); backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-title); text-decoration: none; letter-spacing: .14em; font-size: .98rem; }
.brand img { width: 43px; height: 34px; object-fit: contain; }
.brand b { font-weight: 420; color: rgba(255,255,255,.58); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: rgba(255,255,255,.76); font-size: .88rem; text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-cta { border: 1px solid rgba(255,255,255,.24); border-radius: 999px; padding: 8px 15px; color: var(--white); }
.nav-toggle { display: none; background: transparent; border: 0; padding: 12px; }
.nav-toggle .nav-line { display: block; width: 24px; height: 1px; background: white; margin: 6px 0; transition: transform .2s ease; }

.hero {
  position: relative; min-height: 860px; overflow: hidden; color: var(--white);
  background:
    radial-gradient(circle at 72% 42%, rgba(47,144,146,.18), transparent 28%),
    linear-gradient(145deg, var(--ink-deep), var(--ink));
}
.hero::after {
  content: ""; position: absolute; inset: auto -10% -34% 35%; height: 550px;
  background: radial-gradient(ellipse, rgba(207,150,87,.09), transparent 64%); pointer-events: none;
}
.hero-grid {
  position: absolute; right: 5%; top: 9%; width: 42%; height: 75%; opacity: .45;
  background-image: radial-gradient(circle, rgba(47,144,146,.82) 0 3px, transparent 4px);
  background-size: 86px 86px; mask-image: linear-gradient(to bottom, black, rgba(0,0,0,.35));
}
.hero-inner { position: relative; z-index: 2; min-height: 860px; display: grid; grid-template-columns: 1.14fr .86fr; align-items: center; gap: 68px; padding-top: 74px; }
.hero-copy { max-width: 740px; }
.eyebrow { margin: 0 0 22px; color: var(--teal); font-family: var(--font-tech); font-size: .76rem; line-height: 1; font-weight: 800; letter-spacing: .18em; }
.eyebrow.light { color: var(--teal-bright); }
.hero h1 { margin: 0; font-family: var(--font-title); font-size: clamp(4rem, 8.5vw, 7.65rem); line-height: .9; letter-spacing: -.065em; font-weight: 570; }
.hero-lede { max-width: 690px; margin: 36px 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.05rem, 1.7vw, 1.35rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex; font-family: var(--font-body); align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px;
  border-radius: 999px; font-size: .9rem; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--amber); color: var(--ink-deep); }
.button-primary:hover { background: #dfa867; }
.button-quiet { border: 1px solid rgba(255,255,255,.22); color: var(--white); }
.button-quiet:hover { border-color: rgba(255,255,255,.55); }
.button-dark { background: var(--ink-deep); color: var(--white); }
.maturity-note { display: flex; font-family: var(--font-tech); align-items: center; gap: 10px; margin-top: 28px; color: rgba(255,255,255,.48); font-size: .78rem; letter-spacing: .03em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 0 5px rgba(47,144,146,.12); }

.hero-visual { position: relative; aspect-ratio: 1 / 1; min-width: 380px; }
.context-core {
  position: absolute; z-index: 3; left: 50%; top: 50%; width: 230px; height: 230px; transform: translate(-50%,-50%);
  display: grid; place-items: center; border-radius: 50%; background: rgba(6,38,42,.88); border: 1px solid rgba(47,144,146,.66);
  box-shadow: 0 0 0 18px rgba(28,119,121,.08), 0 32px 90px rgba(0,0,0,.32);
}
.context-core .octopus-logo { width: min(58%, 134px); height: auto; object-fit: contain; opacity: .95; }
.context-core span { position: absolute; font-family: var(--font-tech); bottom: 35px; text-align: center; font-size: .65rem; line-height: 1.25; letter-spacing: .25em; color: rgba(255,255,255,.55); }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid rgba(47,144,146,.35); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-one { width: 76%; height: 76%; animation: spin 26s linear infinite; }
.orbit-two { width: 98%; height: 98%; border-style: dashed; opacity: .4; animation: spin-reverse 38s linear infinite; }
.signal { position: absolute; z-index: 4; display: grid; place-items: center; width: 86px; height: 86px; border-radius: 50%; background: rgba(10,49,52,.96); border: 1px solid rgba(207,150,87,.55); box-shadow: 0 16px 35px rgba(0,0,0,.22); }
.signal span { font-family: var(--font-tech); color: rgba(255,255,255,.72); font-size: .72rem; letter-spacing: .08em; }
.signal-a { left: 8%; top: 15%; }
.signal-b { right: 5%; top: 19%; }
.signal-c { left: 2%; bottom: 13%; }
.signal-d { right: 8%; bottom: 7%; }
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes spin-reverse { to { transform: translate(-50%,-50%) rotate(-360deg); } }

.hero-statement { padding: 30px 0; color: var(--ink-deep); background: var(--amber); }
.hero-statement-inner { display: flex; justify-content: center; }
.hero-statement p { font-family: var(--font-title); max-width: 980px; margin: 0; text-align: center; font-size: clamp(1.08rem, 2.1vw, 1.72rem); line-height: 1.32; letter-spacing: -.02em; }
.hero-statement strong { font-weight: 720; }

.section { padding: 118px 0; }
.section-light { background: var(--paper); }
.section-paper { background: #eaf0ee; }
.section-ink { background: var(--ink-deep); color: var(--white); }
.section-heading { max-width: 820px; }
.section-heading h2 { margin: 0; font-family: var(--font-title); color: var(--ink-deep); font-size: clamp(2.8rem, 5.4vw, 5.15rem); line-height: 1.02; letter-spacing: -.055em; font-weight: 590; }
.section-ink .section-heading h2 { color: var(--white); }
.section-heading > p:not(.eyebrow) { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: 1.14rem; line-height: 1.75; }
.section-ink .section-heading > p:not(.eyebrow) { color: rgba(255,255,255,.62); }

.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 66px; }
.problem-card { position: relative; min-height: 300px; padding: 30px 26px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.75); }
.problem-card::before { content: ""; display: block; height: 6px; border-radius: 20px; margin-bottom: 42px; background: var(--amber); }
.card-index { position: absolute; font-family: var(--font-tech); right: 26px; top: 46px; color: #9bacac; font-size: .72rem; letter-spacing: .18em; }
.problem-card h3 { font-family: var(--font-title); margin: 0 0 22px; color: var(--ink-deep); font-size: 1.45rem; line-height: 1.2; }
.problem-card p { margin: 0; color: var(--muted); }

.vision-section { position: relative; overflow: hidden; }
.vision-section::after { content: ""; position: absolute; right: -14%; bottom: -55%; width: 700px; height: 700px; border: 1px solid rgba(47,144,146,.2); border-radius: 50%; box-shadow: 0 0 0 80px rgba(47,144,146,.04), 0 0 0 160px rgba(47,144,146,.025); }
.vision-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 92px; }
.vision-copy { padding-top: 48px; }
.vision-copy p { color: rgba(255,255,255,.62); }
.vision-copy .large-copy { margin-top: 0; font-family: var(--font-title); color: var(--white); font-size: clamp(1.5rem, 2.7vw, 2.45rem); line-height: 1.32; letter-spacing: -.025em; }
.continuity-line { display: grid; grid-template-columns: 1fr auto 1.1fr; gap: 15px 20px; margin-top: 44px; padding: 26px 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.continuity-line span { color: rgba(255,255,255,.55); }
.continuity-line b { color: var(--amber); }
.continuity-line strong { color: var(--teal-bright); }

.process { position: relative; list-style: none; margin: 68px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
.process::before { content: ""; position: absolute; left: 5%; right: 5%; top: 52px; height: 2px; background: var(--line); }
.process-step { position: relative; z-index: 1; min-height: 340px; padding: 28px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.77); }
.process-step.featured { color: var(--white); background: var(--ink-deep); border-color: var(--ink-deep); transform: translateY(-12px); box-shadow: var(--shadow); }
.step-number { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 55px; border-radius: 50%; background: var(--teal); color: var(--white); font-family: var(--font-tech); font-size: .82rem; }
.featured .step-number { background: var(--amber); color: var(--ink-deep); }
.process-step h3 { font-family: var(--font-title); margin: 0 0 24px; color: var(--ink-deep); font-size: 1.22rem; }
.process-step.featured h3 { color: var(--white); }
.process-step p { margin: 0; color: var(--muted); font-size: .94rem; }
.process-step.featured p { color: rgba(255,255,255,.66); }
.proof-note { margin: 26px 0 0; padding-left: 18px; border-left: 3px solid var(--amber); color: var(--muted); font-size: .82rem; }

.stack-section { overflow: hidden; }
.architecture-note { margin: 18px 0 0; color: var(--teal); font-family: var(--font-tech); font-size: .82rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.stack { margin-top: 62px; display: grid; gap: 10px; }
.stack-layer { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 36px; min-height: 124px; padding: 24px 30px; border-radius: 16px; }
.stack-layer h3 { font-family: var(--font-title); margin: 4px 0 0; font-size: 1.2rem; }
.stack-layer p { margin: 0; }
.stack-layer > p { font-size: .93rem; opacity: .72; }
.stack-label { font-family: var(--font-tech); font-size: .68rem; font-weight: 850; letter-spacing: .22em; }
.stack-layer.environment { color: var(--text); background: rgba(255,255,255,.65); border: 1px solid var(--line); }
.stack-layer.os { color: white; background: #1d7476; }
.stack-layer.ecp { color: white; background: #308f91; }
.stack-layer.makemake { color: white; background: var(--amber); }
.stack-layer.congdb { color: white; background: var(--ink-deep); }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 66px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability { min-height: 270px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.34); }
.capability:nth-child(7) { grid-column: span 2; }
.capability span { font-family: var(--font-tech); color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .18em; }
.capability h3 { font-family: var(--font-title); margin: 54px 0 16px; color: var(--ink-deep); font-size: 1.4rem; }
.capability p { margin: 0; color: var(--muted); }

.trust-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 76px; align-items: start; }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.trust-card { min-height: 220px; padding: 28px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.035); }
.trust-card h3 { font-family: var(--font-title); margin: 0 0 38px; color: var(--amber); font-size: 1.25rem; }
.trust-card p { margin: 0; color: rgba(255,255,255,.6); }

.build-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 84px; align-items: start; }
.build-panel { padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: var(--white); box-shadow: var(--shadow); }
.build-status { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.build-status span, .not-yet span { font-family: var(--font-tech); color: var(--teal); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.build-status strong { font-family: var(--font-title); color: var(--ink-deep); font-size: 1.75rem; line-height: 1.18; text-align: right; }
.check-list { list-style: none; padding: 10px 0; margin: 0; }
.check-list li { position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid #e5ecea; color: var(--text); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 22px; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(28,119,121,.09); }
.not-yet { margin-top: 24px; padding: 20px; border-radius: 14px; background: #f2ece5; }
.not-yet p { margin: 8px 0 0; color: #846e59; font-size: .9rem; }

.partners-inner { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: end; padding: 58px; border-radius: 30px; background: var(--white); box-shadow: var(--shadow); }
.partners-inner h2 { font-family: var(--font-title); margin: 0; color: var(--ink-deep); font-size: clamp(2.7rem, 5vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.partners-inner p:not(.eyebrow) { max-width: 750px; margin: 24px 0 0; color: var(--muted); font-size: 1.08rem; }

.site-footer { padding: 52px 0; color: rgba(255,255,255,.64); background: var(--ink-deep); }
.footer-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 15px; }
.footer-brand img { width: 54px; }
.footer-brand strong { display: block; color: white; font-family: var(--font-title); letter-spacing: .16em; font-size: .85rem; }
.footer-brand span { display: block; margin-top: 5px; font-size: .82rem; }
.footer-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 24px; font-family: var(--font-tech); font-size: .75rem; }
.footer-meta a { color: white; text-decoration-color: rgba(255,255,255,.35); text-underline-offset: 3px; }
.footer-meta a:hover, .footer-meta a:focus-visible { text-decoration-color: var(--amber); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .hero { min-height: auto; }
  .hero-inner { min-height: 820px; grid-template-columns: 1fr; padding: 150px 0 110px; }
  .hero-copy { max-width: 820px; }
  .hero-visual { display: none; }
  .hero-grid { width: 60%; right: -10%; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .vision-layout, .trust-layout, .build-layout { grid-template-columns: 1fr; gap: 52px; }
  .vision-copy { padding-top: 0; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
  .process-step { min-height: 270px; }
  .process-step.featured { transform: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability:nth-child(7) { grid-column: span 2; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 32px, 1180px); }
  html { scroll-padding-top: 70px; }
  .site-header { height: 66px; }
  .brand { gap: 10px; font-size: .88rem; letter-spacing: .1em; }
  .brand img { width: 38px; height: 30px; }
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .site-nav {
    position: fixed; z-index: 101; inset: 0; display: grid; align-content: center; justify-items: center; gap: 28px;
    background: rgba(6,38,42,.98); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { font-size: 1.3rem; }
  .nav-toggle[aria-expanded="true"] .nav-line:first-of-type { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-line:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }
  .section { padding: 84px 0; }
  .eyebrow { font-size: .68rem; letter-spacing: .12em; line-height: 1.25; }
  .hero-inner { min-height: 705px; padding: 112px 0 76px; }
  .hero h1 { font-size: clamp(3.18rem, 16.4vw, 4.72rem); line-height: .94; letter-spacing: -.055em; }
  .hero-lede { margin-top: 28px; font-size: 1rem; line-height: 1.58; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; margin-top: 28px; }
  .button { width: 100%; min-height: 46px; }
  .maturity-note { margin-top: 24px; font-size: .7rem; letter-spacing: 0; }
  .hero-grid { width: 95%; opacity: .25; }
  .hero-statement { padding: 24px 0; }
  .hero-statement p { font-size: clamp(1rem, 6vw, 1.35rem); line-height: 1.28; letter-spacing: -.015em; }
  .section-heading h2 { font-size: clamp(2.2rem, 10.4vw, 3.55rem); line-height: 1.05; letter-spacing: -.045em; }
  .section-heading > p:not(.eyebrow) { margin-top: 22px; font-size: 1.04rem; line-height: 1.68; }
  .problem-grid, .process, .trust-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 250px; }
  .continuity-line { grid-template-columns: 1fr; gap: 10px; font-size: .9rem; }
  .process-step { min-height: auto; }
  .step-number { margin: 0 0 36px; }
  .architecture-note, .stack-label, .capability span, .build-status span, .not-yet span, .footer-meta { letter-spacing: .1em; }
  .stack-layer { grid-template-columns: 1fr; gap: 16px; padding: 22px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability:nth-child(7) { grid-column: auto; }
  .capability { min-height: 220px; }
  .build-panel { padding: 24px; }
  .build-status { flex-direction: column; }
  .build-status strong { font-size: 1.5rem; text-align: left; }
  .partners-inner { grid-template-columns: 1fr; gap: 32px; padding: 32px 22px; }
  .partners-inner h2 { font-size: clamp(2.15rem, 10.6vw, 3.5rem); line-height: 1.05; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-meta { justify-content: flex-start; flex-direction: column; }
}

@media (max-width: 390px) {
  :root { --shell: min(100% - 26px, 1180px); }
  .hero h1 { font-size: clamp(2.86rem, 15.8vw, 3.85rem); }
  .hero-inner { min-height: 675px; padding-top: 104px; }
  .section-heading h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .brand span { max-width: 142px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}