:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --paper: #fffefa;
  --ink: #151915;
  --muted: #5d655d;
  --soft: #dfe4dc;
  --line: rgba(21, 25, 21, 0.14);
  --green: #27745f;
  --blue: #315f8f;
  --gold: #b88a3a;
  --panel: rgba(255, 254, 250, 0.78);
  --shadow: 0 24px 80px rgba(26, 36, 31, 0.16);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(247, 248, 245, 0.96), rgba(238, 241, 236, 0.98)),
    radial-gradient(circle at 12% 16%, rgba(184, 138, 58, 0.12), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(49, 95, 143, 0.10), transparent 28%);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(21, 25, 21, 0.08);
  background: rgba(247, 248, 245, 0.78);
  backdrop-filter: blur(22px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 780;
  font-size: 18px;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #17201c;
  color: #f7f8f5;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 760;
  line-height: 1;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(26, 36, 31, 0.08);
}

.button.primary {
  border-color: #17201c;
  background: #17201c;
  color: #fffefa;
}

.button:hover {
  transform: translateY(-1px);
}

main {
  overflow: hidden;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  gap: 54px;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding-top: 52px;
  padding-bottom: 56px;
}

.hero-copy h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.91;
  font-weight: 820;
  letter-spacing: 0;
}

.hero-copy p {
  margin: 26px 0 0;
  max-width: 640px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 46px;
  max-width: 640px;
}

.proof-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.proof-item strong {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.proof-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.hero-media {
  position: relative;
  min-height: 560px;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 7% 9% auto auto;
  width: 54%;
  aspect-ratio: 1;
  border: 1px solid rgba(39, 116, 95, 0.24);
  border-radius: 8px;
  transform: rotate(5deg);
}

.screenshot-frame {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(21, 25, 21, 0.12);
  border-radius: 8px;
  background: #d7dad3;
  box-shadow: var(--shadow);
}

.hero .screenshot-frame {
  transform: perspective(1200px) rotateY(-7deg) rotateX(2deg);
  transform-origin: left center;
}

.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.caption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 64px;
  align-items: start;
}

.section-title {
  margin: 0;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0;
}

.section-lede {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.feature-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.feature-list svg {
  width: 28px;
  height: 28px;
  color: var(--green);
}

.feature-list h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.feature-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.system-band {
  width: 100vw;
  margin: 0 calc(50% - 50vw);
  padding: 96px max(20px, calc((100vw - 1180px) / 2));
  background: #18211d;
  color: #fffefa;
}

.system-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: start;
}

.system-band .section-title,
.system-band .section-lede {
  color: #fffefa;
}

.system-band .section-lede {
  opacity: 0.74;
}

.platforms {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.platform {
  min-height: 168px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.055);
}

.platform strong {
  display: block;
  font-size: 26px;
}

.platform span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 254, 250, 0.70);
  font-size: 14px;
  line-height: 1.55;
}

.legal-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 58px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 10px;
}

.legal-nav a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
}

.legal-nav a:hover {
  color: var(--ink);
}

.legal-doc {
  max-width: 820px;
}

.legal-doc h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.legal-doc h2 {
  margin: 46px 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 24px;
  line-height: 1.2;
}

.legal-doc p,
.legal-doc li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.legal-doc a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-doc ul {
  padding-left: 22px;
}

.notice {
  margin: 28px 0 0;
  padding: 18px 20px;
  border: 1px solid rgba(49, 95, 143, 0.20);
  border-radius: 8px;
  background: rgba(49, 95, 143, 0.07);
  color: #25394f;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 254, 250, 0.58);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a:hover {
  color: var(--ink);
}

@media (max-width: 900px) {
  .nav {
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .section {
    padding: 68px 0;
  }

  .hero,
  .split,
  .system-grid,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 38px;
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: clamp(48px, 15vw, 72px);
  }

  .hero-media {
    min-height: auto;
  }

  .hero .screenshot-frame {
    transform: none;
  }

  .hero-proof,
  .platforms {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .nav,
  .section,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .hero-copy p,
  .section-lede {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .system-band {
    padding-right: 28px;
    padding-left: 28px;
  }

  .feature-list li {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    grid-template-columns: 1fr;
  }
}