@font-face {
  font-display: swap;
  font-family: "Cinzel Decorative";
  font-style: normal;
  font-weight: 700;
  src: url("assets/fonts/CinzelDecorative-Bold.ttf") format("truetype");
}

@font-face {
  font-display: swap;
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  src: url("assets/fonts/Inter-Regular.ttf") format("truetype");
}

:root {
  --shell-top: #081d32;
  --shell-middle: #051626;
  --shell-bottom: #030d17;
  --lacquer: #730a08;
  --lacquer-bright: #b81914;
  --gold: #ffd65a;
  --parchment: #f5d18a;
  --parchment-light: #ffefba;
  --ink: #1c140f;
  --river: #0a597f;
  --white: #fff7de;
  --muted: #dbc68d;
  --shadow: rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background:
    linear-gradient(rgba(3, 13, 23, 0.18), rgba(3, 13, 23, 0.34)),
    url("assets/images/red-lacquer-texture.png"),
    var(--shell-bottom);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

.hero {
  min-height: 84vh;
  position: relative;
  overflow: clip;
  display: grid;
  place-items: center;
  padding: 44px 20px 52px;
  background:
    linear-gradient(
      180deg,
      rgba(115, 10, 8, 0.96) 0,
      rgba(115, 10, 8, 0.96) 24%,
      rgba(255, 214, 90, 0.78) 24%,
      rgba(255, 214, 90, 0.78) calc(24% + 2px),
      rgba(5, 22, 38, 0.98) calc(24% + 2px),
      rgba(5, 22, 38, 0.98) 52%,
      rgba(3, 13, 23, 1) 100%
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 214, 90, 0.10) 0,
      rgba(255, 214, 90, 0.10) 1px,
      transparent 1px,
      transparent 88px
    ),
    url("assets/images/red-lacquer-texture.png"),
    linear-gradient(180deg, var(--shell-top), var(--shell-middle) 52%, var(--shell-bottom));
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background:
    linear-gradient(180deg, rgba(10, 89, 127, 0), rgba(10, 89, 127, 0.24)),
    linear-gradient(180deg, rgba(3, 13, 23, 0), var(--shell-bottom));
  pointer-events: none;
}

.hero__banner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background:
    linear-gradient(90deg, var(--lacquer), var(--gold), var(--river), var(--gold), var(--lacquer)),
    var(--gold);
  box-shadow: 0 10px 28px rgba(255, 214, 90, 0.18);
}

.hero__inner {
  position: relative;
  width: min(920px, 100%);
  display: grid;
  justify-items: center;
  text-align: center;
}

.app-icon {
  width: min(248px, 58vw);
  height: auto;
  border-radius: 27%;
  box-shadow:
    0 24px 70px var(--shadow),
    0 0 0 1px rgba(255, 214, 90, 0.24),
    0 0 34px rgba(255, 214, 90, 0.20);
}

.eyebrow,
.section-kicker {
  margin: 28px 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  color: var(--parchment-light);
  font-family: "Cinzel Decorative", Georgia, serif;
  font-size: 64px;
  line-height: 1.03;
  font-weight: 700;
  text-shadow: 0 7px 24px rgba(0, 0, 0, 0.45);
}

.tagline {
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 24px;
  line-height: 1.25;
}

.lead,
.ai-line {
  max-width: 720px;
  margin-bottom: 14px;
  color: rgba(255, 247, 222, 0.88);
  font-size: 18px;
}

.ai-line {
  color: var(--parchment-light);
}

.details {
  background:
    linear-gradient(rgba(255, 239, 186, 0.90), rgba(245, 209, 138, 0.94)),
    url("assets/images/parchment-texture.png");
  color: var(--ink);
  padding: 56px 20px 64px;
}

.details__inner {
  width: min(1040px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 34px;
}

.statement {
  max-width: 760px;
}

.statement .section-kicker {
  margin-top: 0;
  color: var(--lacquer);
}

h2 {
  margin-bottom: 14px;
  color: #391b12;
  font-family: "Cinzel Decorative", Georgia, serif;
  font-size: 36px;
  line-height: 1.15;
}

.statement p:last-child {
  margin-bottom: 0;
  color: rgba(28, 20, 15, 0.82);
  font-size: 18px;
}

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

.feature {
  min-height: 170px;
  padding: 20px;
  border: 1px solid rgba(115, 10, 8, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 247, 222, 0.72), rgba(245, 209, 138, 0.74)),
    rgba(255, 239, 186, 0.56);
  box-shadow: 0 12px 30px rgba(57, 27, 18, 0.12);
}

h3 {
  margin-bottom: 8px;
  color: var(--lacquer);
  font-size: 18px;
  line-height: 1.25;
}

.feature p {
  margin-bottom: 0;
  color: rgba(28, 20, 15, 0.76);
}

.site-footer {
  padding: 22px 20px;
  background: var(--shell-bottom);
  color: rgba(255, 247, 222, 0.68);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 800px) {
  .hero {
    min-height: 82vh;
    padding: 34px 18px 44px;
  }

  h1 {
    font-size: 46px;
  }

  .tagline {
    font-size: 21px;
  }

  .lead,
  .ai-line {
    font-size: 17px;
  }

  h2 {
    font-size: 31px;
  }

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

@media (max-width: 480px) {
  .hero {
    min-height: 80vh;
    padding: 30px 16px 40px;
  }

  .app-icon {
    width: min(210px, 60vw);
  }

  h1 {
    font-size: 40px;
  }

  .tagline {
    font-size: 19px;
  }

  .details {
    padding: 44px 16px 54px;
  }

  h2 {
    font-size: 28px;
  }
}