:root {
  --ink: #090c0a;
  --ink-soft: #121613;
  --paper: #f1eee6;
  --paper-deep: #e4dfd3;
  --white: #fffdf7;
  --orange: #f4541c;
  --orange-dark: #c93b0d;
  --muted: #666c66;
  --line: rgba(9, 12, 10, 0.16);
  --line-dark: rgba(255, 255, 255, 0.18);
  --max: 1240px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

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

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-180%);
  padding: 12px 16px;
  background: var(--white);
  color: var(--ink);
  font-weight: 900;
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(9, 12, 10, 0.96);
  color: var(--white);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand-logo {
  width: 188px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.main-nav a,
.footer-links a {
  text-decoration: none;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.nav-status {
  display: inline-flex;
  margin-left: 6px;
  padding: 3px 6px;
  background: var(--orange);
  color: var(--ink);
  font-size: 8px;
  letter-spacing: 0.08em;
  vertical-align: middle;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 2px solid var(--orange);
  border-radius: 0;
  padding: 14px 22px;
  background: var(--orange);
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.07em;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover { background: #ff6a35; transform: translateY(-1px); }
.button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid #ffc04a;
  outline-offset: 3px;
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-weight: 950;
  letter-spacing: -0.045em;
  line-height: 0.97;
}
h1 { max-width: 8ch; margin-bottom: 22px; font-size: clamp(52px, 8vw, 108px); }
h2 { max-width: 13ch; margin-bottom: 24px; font-size: clamp(38px, 5.5vw, 76px); }
h3 { font-size: clamp(24px, 3vw, 38px); }
p { line-height: 1.65; }
.lede { max-width: 680px; color: #c5c8c2; font-size: clamp(18px, 2.2vw, 24px); }

.hero {
  position: relative;
  min-height: calc(100svh - 72px);
  overflow: hidden;
  display: grid;
  align-items: end;
  background: var(--ink);
  color: var(--white);
}

.hero-media,
.hero-media picture,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: 54% center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.93) 0%, rgba(5, 7, 6, 0.66) 38%, rgba(5, 7, 6, 0.1) 76%),
    linear-gradient(0deg, rgba(5, 7, 6, 0.92) 0%, transparent 52%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-block: clamp(72px, 10vw, 132px) 62px;
}

.hero-statement {
  max-width: 600px;
  margin-bottom: 22px;
  color: var(--white);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 850;
  line-height: 1.18;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #f7b29a;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-line::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(244, 84, 28, 0.18);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-support {
  max-width: 600px;
  margin-top: 16px;
  color: #afb4ac;
  font-size: 13px;
}

.render-note {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 16px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.section { padding: clamp(78px, 9vw, 132px) 0; }
.section-dark { background: var(--ink); color: var(--white); }
.section-soft { background: var(--paper-deep); }

.intro-grid,
.detail-grid,
.case-grid,
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 7vw, 100px);
  align-items: center;
}

.intro-copy p,
.detail-copy p,
.case-copy p,
.ecosystem-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.benefit-list,
.feature-grid,
.spec-list,
.status-columns {
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list {
  border-top: 1px solid var(--line);
}

.benefit-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 850;
}

.benefit-list li::before {
  content: "✓";
  color: var(--orange-dark);
  font-weight: 950;
}

.product-figure { margin: 0; }
.product-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.construction-figure img {
  aspect-ratio: 4 / 3;
  object-position: center;
}

.product-figure figcaption,
.case-detail-figure figcaption,
.case-visual figcaption {
  padding-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.construction-copy {
  margin: 30px 0 26px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.construction-copy .eyebrow {
  margin-bottom: 10px;
}

.construction-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3.4vw, 46px);
}

.construction-copy p:not(.eyebrow) {
  margin-bottom: 12px;
  font-size: 16px;
}

.case-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
}

.case-detail-figure {
  margin: 0;
}

.case-detail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.case-detail-figure figcaption {
  color: #b8bcb6;
}

.case-feature-copy > p:not(.eyebrow) {
  max-width: 660px;
  color: #c2c6bf;
  font-size: 17px;
}

.case-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.case-feature-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-dark);
  color: #f2f2ed;
  font-size: 13px;
  font-weight: 800;
}

.case-feature-list li::before {
  content: "✓";
  color: var(--orange);
  font-weight: 950;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 48px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.feature-card {
  min-height: 210px;
  padding: 28px;
  background: var(--ink-soft);
}

.feature-number {
  display: block;
  margin-bottom: 48px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.13em;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.feature-card p { margin: 0; color: #aeb3ac; font-size: 14px; }

.case-visual {
  margin: 0;
  padding: 0;
  background: var(--ink);
}

.case-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.case-visual figcaption {
  padding: 12px 14px 14px;
  color: #b8bcb6;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.spec-list > div {
  min-height: 90px;
  padding: 20px 20px 20px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.spec-list dd { margin: 0; font-weight: 850; line-height: 1.35; }
.weight-note { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 13px; }

.status-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 46px;
}

.status-card {
  border-top: 4px solid var(--orange);
  padding: 28px;
  background: #171b18;
}

.status-card h3 {
  margin-bottom: 22px;
  color: var(--white);
  font-size: 24px;
}

.status-card ul { margin: 0; padding-left: 18px; color: #b9bdb7; }
.status-card li { margin: 11px 0; line-height: 1.45; }

.waitlist-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: start;
}

.waitlist-form {
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 22px 70px rgba(14, 18, 15, 0.09);
}

.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 900;
}

.form-row input {
  width: 100%;
  min-height: 54px;
  border: 1px solid #747b74;
  border-radius: 0;
  padding: 13px 14px;
  background: white;
  color: var(--ink);
  font-size: 16px;
}

.form-row input:focus-visible {
  outline: 3px solid rgba(244, 84, 28, 0.3);
  outline-offset: 2px;
  border-color: var(--orange);
}

.consent,
.form-note {
  color: #575e57;
  font-size: 12px;
  line-height: 1.55;
}
.consent { margin: 4px 0 20px; }
.consent a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.waitlist-form .button { width: 100%; }
.form-note { margin: 14px 0 0; }

.form-message {
  display: none;
  margin: 18px 0 0;
  border-left: 4px solid var(--orange);
  padding: 14px 16px;
  background: #f5e2da;
  color: #571d0b;
  font-size: 14px;
  line-height: 1.5;
}

.form-message.is-visible { display: block; }
.form-message.is-success { background: #dde7dc; color: #143916; border-color: #2d7135; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.ecosystem-panel {
  padding: clamp(28px, 5vw, 62px);
  background: var(--ink);
  color: var(--white);
}
.ecosystem-panel p { color: #b8bcb6; }
.ecosystem-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.final-cta {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(244,84,28,.2), transparent 36%);
}

.final-copy {
  position: relative;
  padding-block: clamp(86px, 11vw, 150px);
  text-align: center;
}
.final-copy h2 { margin-inline: auto; max-width: 14ch; }
.final-copy p { max-width: 620px; margin-inline: auto; color: #b9bdb7; }
.final-copy .button { margin-top: 18px; }

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line-dark);
  background: var(--ink);
  color: var(--white);
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-logo { display: block; width: 170px; height: auto; }
.footer-copy { margin: 12px 0 0; color: #91968f; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px 22px; }

.mobile-waitlist {
  display: none;
}

@media (max-width: 900px) {
  .header-inner { min-height: 64px; }
  .brand-logo { width: 160px; }
  .header-button { display: none; }
  .hero { min-height: 790px; }
  .hero::after {
    background:
      linear-gradient(0deg, rgba(5,7,6,.97) 0%, rgba(5,7,6,.76) 52%, rgba(5,7,6,.14) 100%);
  }
  .hero-media img { object-position: 52% center; }
  .hero-copy { padding-top: 360px; padding-bottom: 44px; }
  .intro-grid,
  .detail-grid,
  .case-feature-grid,
  .case-grid,
  .ecosystem-grid,
  .waitlist-shell { grid-template-columns: 1fr; }
  .detail-grid .detail-copy { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-columns { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 600px) {
  body { padding-bottom: 72px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { gap: 10px; }
  .brand-logo { width: clamp(112px, 31vw, 132px); }
  .main-nav { gap: 8px; }
  .main-nav a { font-size: 9px; white-space: nowrap; }
  .chairs-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .nav-status {
    margin-left: 0;
    padding: 2px 3px;
    font-size: 6px;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .hero {
    min-height: 720px;
    align-items: end;
  }
  .hero-media {
    inset: 0 0 auto;
    height: auto;
    aspect-ratio: 16 / 9;
  }
  .hero-media picture,
  .hero-media img {
    height: 100%;
  }
  .hero-media img {
    object-position: center;
  }
  .hero::after {
    background:
      linear-gradient(0deg, rgba(5,7,6,1) 0%, rgba(5,7,6,.98) 50%, rgba(5,7,6,.12) 100%);
  }
  .hero-copy {
    padding-top: 264px;
    padding-bottom: 28px;
  }
  h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-statement { font-size: 21px; }
  .hero .lede { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .render-note { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 72px 0; }
  .intro-copy p,
  .detail-copy p,
  .case-copy p,
  .ecosystem-copy p { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-number { margin-bottom: 28px; }
  .spec-list { grid-template-columns: 1fr; }
  .spec-list > div { min-height: 0; padding-right: 0; }
  .waitlist-form { padding: 24px 18px; }
  .product-figure img,
  .ecosystem-image { aspect-ratio: 16 / 9; }
  .product-figure img { object-position: center; }
  .construction-figure img { aspect-ratio: 4 / 3; }
  .case-feature-list { grid-template-columns: 1fr; }
  .mobile-waitlist {
    position: fixed;
    inset: auto 0 0;
    z-index: 35;
    display: grid;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line-dark);
    background: rgba(9, 12, 10, 0.97);
  }
  .mobile-waitlist .button { min-height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}