:root {
  --primary: #080A0D;
  --secondary: #D4AF37;
  --accent-white: #FFFFFF;
  --accent-champagne: #F0D77A;
  --accent-graphite: #242832;
  --text-muted: #B8BCC5;
  --border: rgba(212, 175, 55, 0.22);
  --font-primary: 'Montserrat', Arial, sans-serif;
  --font-secondary: 'Playfair Display', Georgia, serif;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --radius: 20px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--primary);
}

body {
  margin: 0;
  background: var(--primary);
  color: var(--accent-white);
  font-family: var(--font-primary);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to bottom, rgba(8,10,13,.9), transparent);
}

.nav-wrap {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  width: 190px;
}

.brand img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
}

.nav a {
  transition: color .25s ease;
}

.nav a:hover { color: var(--accent-champagne); }

.nav-cta {
  border: 1px solid rgba(212,175,55,.7);
  border-radius: 999px;
  padding: 11px 18px;
  color: var(--accent-champagne);
}

.nav-cta span,
.btn span,
.plan-btn span { margin-left: 8px; }

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: white;
  font-size: 24px;
}

.hero {
  min-height: 760px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  background-image: url("images/griffin-mobile-hero.png");
  background-size: cover;
  background-position: center right;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8,10,13,.98) 0%, rgba(8,10,13,.84) 36%, rgba(8,10,13,.25) 66%, rgba(8,10,13,.18) 100%),
    linear-gradient(0deg, rgba(8,10,13,.55), transparent 35%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 90px;
}

.hero-copy { width: min(600px, 100%); }

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-champagne);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .28em;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(54px, 7vw, 92px);
  line-height: .96;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

h1 span { color: var(--secondary); }

h2 {
  margin-bottom: 20px;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -.035em;
}

h2 em {
  font-family: var(--font-secondary);
  font-weight: 500;
  color: var(--accent-champagne);
}

.hero-text {
  max-width: 560px;
  margin-bottom: 34px;
  color: #e0e2e6;
  font-size: 17px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(135deg, #F0D77A, #D4AF37);
  color: #090b0f;
  box-shadow: 0 12px 35px rgba(212,175,55,.18);
}

.btn-ghost {
  border: 1px solid rgba(255,255,255,.25);
  color: white;
}

.section { padding: 105px 0; }

.intro {
  background:
    radial-gradient(circle at 15% 20%, rgba(212,175,55,.08), transparent 30%),
    var(--primary);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 80px;
  align-items: end;
}

.intro-text {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 530px;
  margin: 0;
}

.plans {
  background: #0b0e13;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-heading > p {
  color: var(--text-muted);
  max-width: 360px;
  margin: 0 0 8px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.plan-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  min-height: 445px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, rgba(36,40,50,.95), rgba(18,21,27,.95));
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.plan-card.featured {
  border-color: rgba(212,175,55,.65);
  background:
    radial-gradient(circle at 90% 0%, rgba(212,175,55,.15), transparent 35%),
    linear-gradient(145deg, #252a34, #15181e);
}

.featured-badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 9px 15px;
  background: var(--secondary);
  color: #080A0D;
  border-radius: 0 20px 0 15px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.plan-label {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .2em;
}

.data {
  color: var(--accent-champagne);
  font-size: 35px;
  font-weight: 800;
}

.plan-desc {
  color: var(--text-muted);
  font-size: 14px;
  min-height: 68px;
  margin: 18px 0 8px;
}

.price {
  color: white;
  font-size: 47px;
  font-weight: 800;
  letter-spacing: -.05em;
  margin: 5px 0 20px;
}

.price sup {
  font-size: 22px;
  vertical-align: top;
  margin-top: 9px;
  display: inline-block;
  color: var(--accent-champagne);
}

.price span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
}

.plan-card ul {
  padding: 0;
  margin: 0 0 28px;
  list-style: none;
  color: #e5e6e8;
  font-size: 13px;
}

.plan-card li {
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.plan-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 800;
}

.plan-btn {
  margin-top: auto;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  padding: 13px 18px;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.plan-btn.gold {
  background: var(--secondary);
  color: #080A0D;
  border-color: var(--secondary);
}

.product-feature {
  background:
    radial-gradient(circle at 70% 50%, rgba(212,175,55,.1), transparent 32%),
    var(--primary);
}

.product-wrap {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 70px;
}

.product-image {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(212,175,55,.18);
  box-shadow: var(--shadow);
}

.product-image img {
  width: 100%;
  height: auto;
}

.product-copy {
  max-width: 500px;
}

.product-copy > p:not(.eyebrow) {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.why {
  background: #0b0e13;
}

.centered {
  display: block;
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.centered > p:last-child {
  color: var(--text-muted);
  margin: 0 auto;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 55px;
}

.benefit {
  padding: 32px;
  background: rgba(36,40,50,.55);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
}

.benefit-icon {
  color: var(--secondary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
}

.benefit h3 {
  margin: 18px 0 8px;
  font-size: 22px;
}

.benefit p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.contact {
  padding-top: 80px;
}

.contact-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
  padding: 55px;
  background:
    radial-gradient(circle at 100% 0%, rgba(212,175,55,.14), transparent 35%),
    #171b22;
  border: 1px solid var(--border);
  border-radius: 28px;
}

.contact-copy p:last-child {
  color: var(--text-muted);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: #d9dbe0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.contact-form label:nth-child(3),
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  outline: 0;
  padding: 0 14px;
  background: #0c0f14;
  color: white;
  font: inherit;
  font-size: 14px;
  text-transform: none;
  letter-spacing: 0;
}

.contact-form input:focus,
.contact-form select:focus {
  border-color: var(--secondary);
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  background: #06080a;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-brand {
  width: 145px;
}

.footer-brand img { width: 100%; }

.footer-links {
  display: flex;
  gap: 25px;
  color: var(--text-muted);
  font-size: 12px;
}

.footer-wrap > p {
  margin: 0;
  text-align: right;
  color: #747a84;
  font-size: 11px;
}

@media (max-width: 900px) {
  .nav { gap: 18px; }
  .intro-grid,
  .product-wrap,
  .contact-card { grid-template-columns: 1fr; }
  .plans-grid,
  .benefits { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 15px; }
  .product-wrap { gap: 40px; }
  .contact-card { padding: 38px 28px; gap: 35px; }
  .footer-wrap { grid-template-columns: 1fr 1fr; }
  .footer-wrap > p { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .site-header { background: rgba(8,10,13,.92); }
  .nav-wrap { min-height: 76px; }
  .brand { width: 150px; }
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 14px;
    right: 14px;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(23,27,34,.98);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 8px; }
  .nav-cta { text-align: center; }
  .hero {
    min-height: 720px;
    align-items: flex-end;
    padding-bottom: 60px;
  }
  .hero-image { background-position: 62% center; }
  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(8,10,13,1) 5%, rgba(8,10,13,.78) 47%, rgba(8,10,13,.25) 100%);
  }
  .hero-content { padding-top: 100px; }
  h1 { font-size: clamp(48px, 14vw, 70px); }
  h2 { font-size: 43px; }
  .section { padding: 75px 0; }
  .hero-actions .btn { width: 100%; }
  .plan-card { min-height: auto; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label:nth-child(3),
  .contact-form button { grid-column: auto; }
  .footer-wrap { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}
