/* ContainerGrade Substrates static splash page */
:root {
  --green-950: #0d2618;
  --green-900: #123d24;
  --green-800: #18472c;
  --green-700: #245a38;
  --gold-700: #a97619;
  --gold-600: #bd8a2a;
  --bark-800: #4b2b19;
  --cream-100: #fbf8f1;
  --cream-200: #f4eddf;
  --stone-300: #d8cdbc;
  --charcoal: #282b28;
  --muted: #6c6d67;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(22, 36, 24, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--charcoal);
  background:
    radial-gradient(circle at top left, rgba(189, 138, 42, 0.10), transparent 34rem),
    linear-gradient(180deg, #fffdf8 0%, var(--cream-100) 42%, #fff 100%);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0px 0px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: min(330px, 58vw); height: auto; display: block; }

.nav { display: flex; align-items: center; gap: 22px; font-size: 0.95rem; color: var(--green-900); }
.nav a { text-decoration: none; opacity: 0.88; font-weight: 650; }
.nav a:hover { opacity: 1; color: var(--gold-700); }
.nav-cta {
  border: 1px solid rgba(169, 118, 25, 0.5);
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.55);
}

.hero {
  width: min(var(--max), calc(100% - 40px));
  margin: 2px auto 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
  padding: 14px 44px 44px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18,61,36,0.05), transparent 55%);
  pointer-events: none;
}

.hero-copy, .hero-visual { position: relative; z-index: 1; }
.hero-copy { max-width: 900px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-700);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  font-size: 0.78rem;
}

h1, h2, h3 { line-height: 1.08; color: var(--green-900); margin: 0; }
h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 5.4vw, 5.2rem);
  letter-spacing: -0.055em;
  max-width: 790px;
}
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}
h3 { font-size: 1.18rem; margin-bottom: 10px; }

.hero-subhead {
  max-width: 650px;
  margin: 24px 0 30px;
  color: #3f463f;
  font-size: 1.18rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 14px;
  background: linear-gradient(180deg, var(--green-800), var(--green-950));
  color: var(--white);
  text-decoration: none;
  font-weight: 850;
  border: 2px solid rgba(189, 138, 42, 0.82);
  box-shadow: 0 12px 24px rgba(18, 61, 36, 0.2);
}
.button:hover { transform: translateY(-1px); }
.trust-line { margin: 16px 0 0; color: #313631; font-weight: 650; }

.hero-visual {
  width: 100%;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 20px 70px rgba(55, 39, 20, 0.18);
  background: var(--cream-200);
}
.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.announcement {
  width: min(var(--max), calc(100% - 40px));
  margin: 24px auto 0;
  padding: 16px 22px;
  border: 1px solid rgba(169,118,25,0.20);
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
  color: #3e443f;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
}
.announcement strong { color: var(--green-900); }

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 92px auto 0;
}
.section p { font-size: 1.05rem; color: #50564f; }

.product-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.74fr;
  gap: 42px;
  align-items: start;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  padding-left: 34px;
  position: relative;
  font-weight: 650;
  color: #343c34;
}
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: -2px;
  width: 24px; height: 24px; border-radius: 999px;
  display: grid; place-items: center;
  background: rgba(36,90,56,0.12);
  color: var(--green-800); font-weight: 900;
}

.spec-card, .contact-card {
  background: #fff;
  border: 1px solid rgba(18,61,36,0.10);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 14px 44px rgba(22, 36, 24, 0.08);
}
.spec-card dl { margin: 0; display: grid; gap: 14px; }
.spec-card div {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(18,61,36,0.08);
}
.spec-card div:last-child { border-bottom: 0; padding-bottom: 0; }
.spec-card dt { color: var(--muted); font-weight: 700; }
.spec-card dd { margin: 0; color: var(--green-900); font-weight: 800; }

.why { text-align: center; }
.why h2 { max-width: 850px; margin-left: auto; margin-right: auto; }
.cards {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}
.card {
  padding: 26px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(18,61,36,0.09);
  border-radius: var(--radius-md);
}
.card p { margin-bottom: 0; }

.uses {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  align-items: center;
  padding: 38px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--green-950), var(--green-800));
}
.uses h2, .uses p { color: #fff; }
.uses .eyebrow { color: #dfba6f; }
.use-tags, .coming-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.use-tags span, .coming-list span {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-weight: 750;
}

.coming-soon {
  text-align: center;
  max-width: 950px;
}
.coming-soon .coming-list { justify-content: center; margin-top: 24px; }
.coming-list span {
  background: #fff;
  color: var(--green-900);
  border-color: rgba(169,118,25,0.20);
}

.early-access {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 32px;
  align-items: center;
  padding: 38px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.contact-card a { color: var(--green-800); font-weight: 850; }
.fine-print { font-size: 0.88rem !important; color: var(--muted) !important; margin-bottom: 0; }

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 80px auto 0;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(18,61,36,0.12);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}
.site-footer p { margin: 0; }

@media (max-width: 980px) {
  .site-header { align-items: flex-start; }
  .nav { display: none; }
  .product-grid, .uses, .early-access { grid-template-columns: 1fr; }
  .hero { padding: 28px; }
  h1 { font-size: clamp(2.35rem, 9vw, 4.2rem); }
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header, .hero, .announcement, .section, .site-footer { width: min(100% - 28px, var(--max)); }
  .brand img { width: min(295px, 82vw); }
  .hero { padding: 20px; border-radius: 22px; }
  .hero-visual { border-radius: 18px; }
  .announcement { border-radius: 18px; }
  .section { margin-top: 62px; }
  .uses, .early-access { padding: 26px; border-radius: 22px; }
  .button { width: 100%; }
  .spec-card div { grid-template-columns: 1fr; gap: 3px; }
  .site-footer { flex-direction: column; }
}