:root {
  --paper: #f1f0eb;
  --paper-bright: #faf9f5;
  --ink: #151719;
  --ink-soft: #565b5d;
  --line: #d5d5cf;
  --line-dark: #34393a;
  --night: #171b1c;
  --night-soft: #202526;
  --acid: #d9ff52;
  --blue: #5067db;
  --orange: #ef6f41;
  --green: #50a577;
  --purple: #7666d9;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --page: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 16px;
  padding: 10px 14px;
  background: var(--acid);
  color: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.site-header {
  width: var(--page);
  height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.035em;
}

.wordmark-mark {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  color: var(--paper-bright);
  background: var(--ink);
  border-radius: 9px 9px 3px 9px;
  font-size: 14px;
  letter-spacing: 0;
}

.site-header nav { display: flex; gap: 32px; }
.site-header nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}
.site-header nav a:hover { color: var(--ink); }

.hero {
  width: var(--page);
  min-height: 720px;
  margin: 0 auto;
  padding: 92px 0 98px;
  display: grid;
  grid-template-columns: minmax(0, 1.07fr) minmax(420px, .93fr);
  align-items: center;
  gap: clamp(56px, 8vw, 116px);
}

.eyebrow, .section-kicker {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 10px; }
.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(80,165,119,.13);
}

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(54px, 6.4vw, 94px);
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .98;
}

h1 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  color: var(--blue);
}

.hero-intro {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.65;
}

.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 0 20px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--ink); }
.button-primary:hover { background: var(--blue); }
.text-link { font-size: 13px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }

.hero-instrument {
  background: var(--night);
  color: #f4f3ed;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 34px 80px rgba(28,31,32,.18), 0 2px 8px rgba(28,31,32,.15);
}

.instrument-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-dark);
  font: 10px var(--mono);
  letter-spacing: .12em;
  color: #92999a;
}
.instrument-status { color: #dce7b5; }
.instrument-status i { width: 6px; height: 6px; margin-right: 7px; display: inline-block; background: var(--acid); border-radius: 50%; }
.connection-chain { padding: 28px 0 24px; }
.chain-node { display: flex; align-items: center; gap: 15px; }
.node-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid #495051;
  border-radius: 50%;
  font: 11px var(--mono);
  color: #aeb4b5;
}
.chain-node small, .verdict small, .model-core small, .model-output small { display: block; font: 9px var(--mono); letter-spacing: .12em; color: #858d8e; }
.chain-node strong { display: block; margin-top: 4px; font-size: 14px; font-weight: 600; }
.chain-node.flagged .node-icon { border-color: var(--acid); background: rgba(217,255,82,.08); color: var(--acid); }
.chain-line { height: 34px; width: 44px; display: grid; place-items: center; }
.chain-line span { display: block; width: 1px; height: 100%; background: var(--acid); }
.chain-line.muted span { background: #495051; }
.verdict { display: flex; gap: 14px; padding: 18px; background: var(--acid); color: var(--ink); border-radius: 8px; }
.verdict-mark { width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 auto; background: var(--ink); color: var(--acid); border-radius: 50%; font: 12px var(--mono); }
.verdict small { color: #69722e; }
.verdict p { margin: 5px 0 0; font-size: 14px; font-weight: 700; line-height: 1.45; }
.instrument-foot { margin: 14px 2px 0; font: 10px/1.5 var(--mono); color: #747b7c; }

.manifesto-strip {
  padding: 19px max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2));
  display: flex;
  justify-content: space-between;
  gap: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font: 10px var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.manifesto-strip span::before { content: "+"; margin-right: 8px; color: var(--blue); }

.section { width: var(--page); margin: 0 auto; padding: 128px 0; }
.section-heading { max-width: 730px; margin-bottom: 60px; }
.section-heading h2, .intelligence-copy h2, .about h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.04;
  letter-spacing: -.055em;
  font-weight: 500;
}
.section-heading > p:last-child, .research-heading > p:last-child {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.7;
}

.featured-products { display: grid; gap: 22px; }
.product-card {
  min-height: 560px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  overflow: hidden;
  border: 1px solid rgba(21,23,25,.1);
  border-radius: 18px;
}
.product-copy { padding: clamp(34px, 5vw, 64px); display: flex; flex-direction: column; align-items: flex-start; }
.product-identity { display: flex; align-items: center; gap: 18px; }
.product-identity img { border-radius: 14px; box-shadow: 0 8px 22px rgba(0,0,0,.12); }
.product-identity h3, .coming-copy h3 { margin: 4px 0 0; font-size: 25px; letter-spacing: -.04em; }
.product-state { margin: 0; font: 9px var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.product-state span { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: currentColor; }
.product-question { margin: auto 0 0; max-width: 420px; font-size: clamp(25px, 2.8vw, 40px); letter-spacing: -.045em; line-height: 1.12; font-weight: 500; }
.product-description { max-width: 430px; margin: 20px 0 30px; font-size: 15px; line-height: 1.7; opacity: .72; }
.product-link { margin-top: 0; font-size: 12px; font-weight: 700; text-underline-offset: 5px; }
.product-link span { margin-left: 6px; }
.product-visual { min-height: 500px; display: grid; align-items: end; justify-items: center; padding: 62px 36px 0; overflow: hidden; }
.product-visual img { display: block; max-height: 520px; width: auto; filter: drop-shadow(0 22px 30px rgba(0,0,0,.18)); transform: translateY(10px); transition: transform .4s ease; }
.product-card:hover .product-visual img { transform: translateY(0); }
.product-cable { background: #e8ecff; color: #202444; }
.product-cable .product-visual { background: linear-gradient(145deg, rgba(80,103,219,.1), rgba(80,103,219,.28)); }
.product-port { background: #e1f1e8; color: #17362a; }
.product-port .product-visual { background: linear-gradient(145deg, rgba(80,165,119,.08), rgba(80,165,119,.3)); }
.product-battery { background: #f2e6f1; color: #37223b; }
.product-battery .product-visual { background: linear-gradient(145deg, rgba(118,102,217,.06), rgba(118,102,217,.2)); }
.product-battery .product-visual img { max-height: 485px; }

.coming-products { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.coming-card { min-height: 390px; padding: 42px; display: grid; grid-template-columns: 108px 1fr; gap: 32px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper-bright); }
.coming-symbol { width: 108px; height: 108px; display: grid; place-items: center; border-radius: 24px; background: #282d2e; color: white; font: 500 27px var(--mono); }
.camera-symbol { background: #d9ddde; position: relative; }
.camera-symbol::before { content: ""; width: 56px; height: 42px; border-radius: 10px; background: #282d2e; }
.camera-symbol::after { content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%; border: 3px solid #d9ddde; }
.camera-symbol span { position: absolute; width: 10px; height: 5px; border-radius: 2px 2px 0 0; background: #282d2e; top: 29px; left: 29px; }
.coming-copy { display: flex; flex-direction: column; align-items: flex-start; }
.product-state.development { color: #8b6231; }
.coming-copy .product-question { margin: 34px 0 14px; font-size: 24px; }
.coming-copy > p:not(.product-state):not(.product-question) { margin: 0 0 26px; color: var(--ink-soft); line-height: 1.65; font-size: 14px; }
.coming-copy .product-link { margin-top: auto; }

.proof {
  padding: 86px max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2));
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(60px, 9vw, 130px);
  align-items: end;
  border-top: 1px solid var(--line);
  background: var(--paper-bright);
}
.proof-copy { align-self: start; }
.proof-copy h2 {
  max-width: 610px;
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.05em;
  font-weight: 500;
}
.proof-copy > p:last-child { max-width: 600px; margin: 22px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.7; }
.press-logos { display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; gap: 28px; padding-bottom: 8px; }
.press-logos img { width: 100%; max-height: 30px; object-fit: contain; filter: grayscale(1); opacity: .56; }
.press-logos img:nth-child(1), .press-logos img:nth-child(2) { transform: scale(1.12); }
.press-logos img:nth-child(4) { max-height: 34px; }
.press-logos img:nth-child(5) { transform: scale(1.6); }
.review-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.review-card { min-height: 270px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.review-card:hover { transform: translateY(-3px); border-color: #a9aaa4; }
.review-type { margin: 0; color: var(--blue); font: 9px var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.review-card blockquote { margin: 48px 0 32px; font-size: clamp(19px, 2vw, 25px); line-height: 1.35; letter-spacing: -.035em; }
.review-source { margin: auto 0 0; color: var(--ink-soft); font-size: 11px; font-weight: 700; }
.review-source span { margin-left: 5px; }

.section-dark { background: var(--night); color: #f0f0ea; }
.intelligence {
  padding: 128px max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2));
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(70px, 10vw, 150px);
  align-items: center;
}
.intelligence-copy > p:not(.section-kicker) { margin: 27px 0 0; max-width: 590px; color: #aeb4b5; font-size: 16px; line-height: 1.75; }
.knowledge-model { padding: 32px; border: 1px solid var(--line-dark); border-radius: 18px; background: var(--night-soft); }
.model-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.model-inputs span { padding: 14px; border: 1px solid #3a4142; border-radius: 5px; font: 10px var(--mono); color: #b8bebe; }
.model-inputs span::before { content: "•"; margin-right: 9px; color: var(--acid); }
.model-connector { height: 50px; display: flex; justify-content: space-around; padding: 0 50px; }
.model-connector i { width: 1px; height: 100%; background: linear-gradient(#596061, var(--acid)); }
.model-core { padding: 26px; text-align: center; border: 1px solid var(--acid); border-radius: 8px; background: rgba(217,255,82,.05); }
.model-core strong { display: block; margin: 7px 0; color: var(--acid); font-size: 21px; }
.model-core span { font: 10px var(--mono); color: #a0a7a8; }
.model-output { margin: 28px 0 0; padding: 22px; border-radius: 8px; background: var(--acid); color: var(--ink); }
.model-output small { color: #69722e; }
.model-output p { margin: 7px 0 0; font-weight: 700; }

.research { border-bottom: 1px solid var(--line); }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principles-grid article { padding: 34px 34px 16px 0; }
.principles-grid article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.principle-number { font: 11px var(--mono); color: var(--blue); }
.principles-grid h3 { margin: 50px 0 14px; font-size: 21px; letter-spacing: -.03em; }
.principles-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.about { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(60px, 9vw, 130px); align-items: end; }
.about-statement h2 { max-width: 850px; }
.about-copy { padding-bottom: 7px; }
.about-copy p { margin: 0 0 18px; color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.about-copy a { color: var(--ink); text-underline-offset: 4px; }

.final-cta { padding: 112px max(24px, calc((100vw - min(1240px, calc(100vw - 48px))) / 2)); background: var(--blue); color: white; }
.final-cta h2 { max-width: 930px; }
.button-light { margin-top: 38px; background: white; color: var(--ink); }
.button-light:hover { background: var(--acid); }

footer { width: var(--page); margin: 0 auto; padding: 72px 0 34px; display: grid; grid-template-columns: 1fr 1.35fr; gap: 70px; }
.footer-brand p { margin: 16px 0 0; color: var(--ink-soft); font-size: 13px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-links div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links strong { margin-bottom: 8px; font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-links a { color: var(--ink-soft); font-size: 12px; text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }
.copyright { grid-column: 1 / -1; margin: 34px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: #797e80; font: 9px var(--mono); letter-spacing: .05em; text-transform: uppercase; }

@media (max-width: 960px) {
  :root { --page: min(100% - 36px, 760px); }
  .site-header { height: auto; min-height: 78px; gap: 24px; }
  .site-header nav { gap: 18px; overflow-x: auto; }
  .hero { min-height: auto; padding: 70px 0 80px; grid-template-columns: 1fr; }
  .hero-instrument { max-width: 620px; }
  .manifesto-strip { overflow-x: auto; justify-content: flex-start; white-space: nowrap; }
  .section { padding: 94px 0; }
  .product-card { grid-template-columns: 1fr 1fr; }
  .product-copy { padding: 36px; }
  .coming-products { grid-template-columns: 1fr; }
  .proof { grid-template-columns: 1fr; padding-top: 76px; padding-bottom: 76px; }
  .review-grid { grid-template-columns: 1fr; }
  .review-card { min-height: 230px; }
  .intelligence { padding-top: 94px; padding-bottom: 94px; grid-template-columns: 1fr; }
  .knowledge-model { max-width: 680px; }
  .about { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 680px) {
  :root { --page: calc(100% - 28px); }
  .site-header { align-items: flex-start; padding: 20px 0; }
  .site-header nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 20px; }
  .site-header nav a { font-size: 11px; }
  h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero { padding-top: 56px; gap: 54px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-instrument { padding: 18px; border-radius: 12px; }
  .manifesto-strip { padding-left: 14px; padding-right: 14px; }
  .section-heading { margin-bottom: 40px; }
  .product-card { min-height: auto; grid-template-columns: 1fr; }
  .product-copy { min-height: 440px; padding: 30px 24px; }
  .product-visual { min-height: 380px; padding: 48px 22px 0; }
  .product-visual img { max-height: 380px; }
  .coming-card { min-height: 0; padding: 28px 24px; grid-template-columns: 70px 1fr; gap: 20px; }
  .coming-symbol { width: 70px; height: 70px; border-radius: 17px; font-size: 19px; }
  .camera-symbol::before { width: 40px; height: 30px; border-radius: 7px; }
  .camera-symbol::after { width: 16px; height: 16px; border-width: 2px; }
  .camera-symbol span { display: none; }
  .coming-copy .product-question { margin-top: 28px; }
  .proof { padding-left: 14px; padding-right: 14px; }
  .press-logos { grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
  .press-logos img { max-height: 24px; }
  .review-card { padding: 24px; }
  .intelligence { padding-left: 14px; padding-right: 14px; }
  .knowledge-model { padding: 18px; }
  .model-inputs { grid-template-columns: 1fr; }
  .model-connector { height: 34px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid article { padding: 28px 0; }
  .principles-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .principles-grid h3 { margin-top: 30px; }
  .final-cta { padding-left: 14px; padding-right: 14px; }
  footer { grid-template-columns: 1fr; gap: 48px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}