:root {
  color-scheme: dark;
  --bg: #0c1411;
  --surface: #131d18;
  --line: #34453c;
  --text: #f3f7f4;
  --muted: #bac8c0;
  --accent: #00c896;
  --accent-strong: #00c896;
  --accent-ink: #08130f;
  --page-width: 1100px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f6f9f7;
    --surface: #fff;
    --line: #cbd8d0;
    --text: #14251c;
    --muted: #46594e;
    --accent: #006f4e;
    --accent-strong: #005f43;
    --accent-ink: #fff;
  }
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.site-frame {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
}

.hex-bg {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hex-bg canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.page-width {
  position: relative;
  z-index: 1;
  width: min(var(--page-width), calc(100% - 64px));
  margin-inline: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

a:focus-visible {
  border-radius: 3px;
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  z-index: 2;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 680;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 0.91rem;
  text-decoration: none;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--accent);
}

.hero {
  max-width: 890px;
  padding: 98px 0 94px;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1,
.not-found h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 1.02;
  text-wrap: balance;
}

.hero-copy {
  max-width: 680px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 13px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 19px;
  border: 1px solid var(--accent-strong);
  border-radius: 7px;
  font-size: 0.92rem;
  font-weight: 660;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  background: var(--accent-strong);
  color: var(--accent-ink);
}

.button-primary:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section {
  margin-top: 30px;
}

.why-section {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(0, 1.6fr);
  gap: 38px;
  align-items: start;
  padding: 34px 0 32px;
  border-top: 1px solid var(--line);
}

.section-heading .eyebrow {
  margin-bottom: 8px;
}

.section-heading h2,
.future-section h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.15;
  text-wrap: balance;
}

.section-copy {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  text-wrap: pretty;
}

.principles-section {
  margin-top: 20px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.principle-card {
  min-height: 200px;
  padding: 23px 24px 25px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.card-index {
  margin: 0 0 25px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.principle-card h3 {
  margin: 0 0 9px;
  font-size: 1.08rem;
  font-weight: 630;
  letter-spacing: -0.02em;
}

.principle-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
}

.product-section {
  margin-top: 74px;
}

.product-section > .section-heading {
  margin-bottom: 17px;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 29px 30px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.product-description {
  max-width: 730px;
  margin: 0;
  color: var(--text);
  font-size: 1.06rem;
  line-height: 1.75;
  text-wrap: pretty;
}

.product-facts {
  margin: 18px 0 0;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 650;
  letter-spacing: 0.015em;
}

.product-facts span {
  padding: 0 5px;
  color: var(--muted);
}

.product-links {
  display: grid;
  gap: 13px;
  min-width: 195px;
}

.product-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
}

.product-links a span {
  color: var(--accent);
}

.product-links a:hover {
  color: var(--accent);
}

.future-section {
  max-width: 760px;
  margin-top: 76px;
  padding: 30px 0 73px;
  border-top: 1px solid var(--line);
}

.future-section .eyebrow {
  margin-bottom: 9px;
}

.future-section > p:last-child {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.8;
  text-wrap: pretty;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 0 31px;
  border-top: 1px solid var(--line);
}

.footer-company p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.8;
}

.footer-company p:last-child {
  margin-top: 6px;
  font-size: 0.78rem;
}

.footer-company span {
  padding: 0 3px;
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 23px;
  padding-top: 3px;
}

.footer-links a {
  font-size: 0.84rem;
}

.not-found {
  display: flex;
  min-height: min(64vh, 610px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: 55px;
  padding-bottom: 55px;
}

.not-found .button {
  margin-top: 27px;
}

@media (max-width: 760px) {
  .page-width {
    width: calc(100% - 40px);
  }

  .site-header {
    min-height: 72px;
  }

  .site-nav,
  .footer-links {
    gap: 18px;
  }

  .hero {
    padding: 72px 0 66px;
  }

  .hero h1,
  .not-found h1 {
    font-size: clamp(2.35rem, 10vw, 4rem);
  }

  .why-section {
    grid-template-columns: 1fr;
    gap: 17px;
    padding: 28px 0;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .principle-card {
    min-height: 0;
    padding: 19px 21px 21px;
  }

  .card-index {
    margin-bottom: 17px;
  }

  .product-section {
    margin-top: 56px;
  }

  .product-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 23px 21px;
  }

  .product-links {
    min-width: 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }

  .future-section {
    margin-top: 57px;
    padding-bottom: 55px;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .page-width {
    width: calc(100% - 36px);
  }

  .site-nav {
    gap: 13px;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  .wordmark {
    font-size: 0.96rem;
  }

  .hero h1,
  .not-found h1 {
    font-size: clamp(2.25rem, 10vw, 2.65rem);
  }

  .hero-actions {
    gap: 10px;
  }

  .button {
    padding-inline: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}