:root {
  --bg: #03170b;
  --bg-overlay: rgba(3, 23, 11, 0.55);
  --surface: rgba(25, 46, 34, 0.92);
  --surface-strong: rgba(36, 57, 43, 0.92);
  --surface-soft: rgba(24, 35, 26, 0.72);
  --surface-border: rgba(233, 196, 0, 0.14);
  --text: #d0e9d4;
  --text-muted: #9bb39d;
  --text-soft: rgba(208, 233, 212, 0.78);
  --gold: #e9c400;
  --gold-dark: #ac9100;
  --accent: #ffd700;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --radius-sm: 14px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at 18% 12%, rgba(233, 196, 0, 0.08), transparent 18%),
              linear-gradient(135deg, #03170b 0%, #081d11 55%, #10281b 100%);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

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

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

.royal-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 20px 32px;
}

.royal-card,
.glass-panel {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.glass-panel {
  padding: 28px;
}

.hero {
  display: grid;
  gap: 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
}

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

.hero-copy {
  display: grid;
  gap: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(233, 196, 0, 0.12);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.18);
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-copy h1,
.hero-copy h2,
.hero-copy h3 {
  margin: 0;
  line-height: 1.05;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  letter-spacing: -0.04em;
}

.hero-copy p,
.feature-card p,
.status-text,
.note-text {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.feature-card {
  padding: 22px;
  background: rgba(26, 44, 31, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--gold);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn,
.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  font-weight: 900;
  letter-spacing: 0.01em;
}

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

.btn-primary,
.button-primary {
  color: #171500;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  box-shadow: 0 18px 50px rgba(233, 196, 0, 0.18);
}

.btn-secondary,
.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-ghost,
.button-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.form-group {
  display: grid;
  gap: 10px;
}

.form-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--text-soft);
  font-weight: 800;
}

.form-control {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  outline: none;
}

.form-control::placeholder {
  color: rgba(208, 233, 212, 0.55);
}

.form-control:focus {
  outline: none;
  border-color: rgba(233, 196, 0, 0.28);
  box-shadow: 0 0 0 4px rgba(233, 196, 0, 0.08);
}

.status-box,
.error-box,
.note-box {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.status-box {
  color: var(--text);
}

.error-box {
  background: rgba(217, 4, 41, 0.2);
  border-color: rgba(217, 4, 41, 0.35);
  color: #ffd2d2;
}

.note-box {
  background: rgba(233, 196, 0, 0.08);
  border-color: rgba(233, 196, 0, 0.16);
  color: var(--text);
}

.text-small {
  font-size: 0.95rem;
  color: var(--text-soft);
}

.small,
.caption {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.55;
}

.section-title {
  margin: 0 0 18px 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.page-footer {
  margin-top: 30px;
  text-align: center;
  color: var(--text-soft);
}

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

.topbar .brand {
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar .nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  padding: 11px 16px;
  border-radius: 999px;
}

.branded-panel {
  background: rgba(16, 31, 18, 0.74);
  border: 1px solid rgba(233, 196, 0, 0.14);
  border-radius: 22px;
  padding: 22px;
}

.glow-ring {
  border: 1px solid rgba(233, 196, 0, 0.18);
  box-shadow: 0 0 40px rgba(233, 196, 0, 0.1);
}

.section-hero {
  display: grid;
  gap: 18px;
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(233, 196, 0, 0.05), rgba(22, 41, 27, 0.82));
  border: 1px solid rgba(233, 196, 0, 0.12);
}

@keyframes float-up {
  from { transform: translateY(0); }
  to { transform: translateY(-6px); }
}

.btn-primary {
  animation: float-up 0.8s ease-in-out infinite alternate;
}
