/* Tri-Valley Growth — simple, clean landing page */

:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --faint: rgba(255, 255, 255, 0.55);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #6ee7ff;
  --accent-2: #a78bfa;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 18% 10%, rgba(167, 139, 250, 0.25), transparent 55%),
    radial-gradient(900px 520px at 85% 20%, rgba(110, 231, 255, 0.18), transparent 55%),
    radial-gradient(700px 500px at 40% 95%, rgba(110, 231, 255, 0.10), transparent 55%),
    var(--bg);
  line-height: 1.6;
}

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

a:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  padding: 0 20px;
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.6);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.35), rgba(167, 139, 250, 0.35));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand__text {
  font-weight: 650;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.9);
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.9);
}

.hero {
  padding: 64px 0 26px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 13px;
}

h1 {
  margin: 14px 0 12px;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 18px;
  font-size: 18px;
  color: var(--muted);
  max-width: 60ch;
}

.cta-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 14px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 650;
}

.btn:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.10);
}

.btn--primary {
  border: 1px solid rgba(110, 231, 255, 0.55);
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.20), rgba(167, 139, 250, 0.20));
}

.btn--ghost {
  background: transparent;
}

.fineprint {
  color: var(--faint);
  font-size: 13px;
}

.hero__card .card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card__title {
  margin: 0 0 8px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 22px;
  margin: 10px 0;
  color: var(--muted);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

.card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.meta__label {
  font-size: 12px;
  color: var(--faint);
}

.meta__value {
  font-weight: 650;
  color: rgba(255, 255, 255, 0.88);
}

.section {
  padding: 46px 0;
}

.section--tint {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.section__lede {
  margin: 0 0 18px;
  max-width: 72ch;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact__card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.contact__card h3 {
  margin: 0 0 8px;
}

.contact__card ol {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--faint);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__small {
  color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .contact {
    grid-template-columns: 1fr;
  }
}