:root {
  --bg: #0b0f14;
  --bg-2: #111722;
  --surface: #161d2a;
  --surface-2: #1d2636;
  --text: #e7edf6;
  --muted: #b7c1d9;
  --accent: #5865F2;
  --accent-2: #8ea1ff;
  --success: #21c58e;
  --warn: #f7b731;
  --danger: #ff6b6b;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(1200px 500px at 80% -10%, rgba(88, 101, 242, 0.25), transparent 55%),
    linear-gradient(180deg, #0a0f15 0%, #0b111a 55%, #0a0e14 100%);
  font-family: "Sora", "Helvetica Neue", Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

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

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

.container {
  width: min(100%, var(--maxw));
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-family: "Syne", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-name {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: url("../images/fp-mark.svg") center/contain no-repeat;
  box-shadow:
    0 12px 30px rgba(88, 101, 242, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.12),
    inset 0 0 12px rgba(255, 255, 255, 0.12);
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 15px;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.hero {
  padding: 96px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
}

.hero h1 {
  font-family: "Syne", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 0 0 18px;
  color: var(--text);
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card.sheen {
  position: relative;
  overflow: hidden;
}

.card.sheen::after {
  content: "";
  position: absolute;
  inset: -40% -40% auto auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(88, 101, 242, 0.45), transparent 70%);
  opacity: 0.6;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(88, 101, 242, 0.15);
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
}

.section {
  padding: 64px 0;
}

.section h2 {
  font-family: "Syne", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 18px;
  color: var(--text);
}

@supports (-webkit-background-clip: text) {
  .brand-name,
  .hero h1,
  .section h2 {
    background: linear-gradient(95deg, #ffffff 0%, #b7c1ff 45%, #5865f2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 14px 32px rgba(88, 101, 242, 0.25);
  }
}

.section p {
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.product-card h3 {
  margin: 12px 0 8px;
  font-size: 1.25rem;
}

.product-card p {
  margin: 0 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 26px rgba(88, 101, 242, 0.35);
}

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

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text);
  box-shadow: none;
}

.btn-link {
  color: var(--accent-2);
  font-weight: 600;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.card-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.card-logos img {
  height: 48px;
  padding: 10px 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.2), rgba(20, 26, 40, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.3),
    inset 0 0 12px rgba(255, 255, 255, 0.05);
  filter: drop-shadow(0 6px 10px rgba(88, 101, 242, 0.25));
}

.notice {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 204, 99, 0.12);
  border: 1px solid rgba(255, 204, 99, 0.3);
  color: #ffe1a3;
  font-size: 0.95rem;
}

.review {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.onramper-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(88, 101, 242, 0.4);
  background: linear-gradient(140deg, rgba(88, 101, 242, 0.18), rgba(17, 23, 34, 0.9) 60%);
  box-shadow: 0 18px 40px rgba(88, 101, 242, 0.25);
}

.onramper-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(88, 101, 242, 0.4), transparent 70%);
  opacity: 0.7;
}

.onramper-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.onramper-logo {
  width: 140px;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(88, 101, 242, 0.4));
}

.onramper-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), #4e2cff);
  box-shadow: 0 18px 34px rgba(88, 101, 242, 0.5);
  color: white;
}

.image-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.image-card.compact {
  max-width: 320px;
}

.image-card.compact img {
  aspect-ratio: 3 / 2;
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.image-caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(11, 15, 20, 0.7);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form {
  display: grid;
  gap: 16px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: #0e1420;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
}

.form label {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 6px;
  display: block;
}

.form .row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th,
.table td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(33, 197, 142, 0.15);
  color: #a9f5d6;
  font-size: 0.85rem;
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 28px 0;
}

.small {
  font-size: 0.85rem;
  color: var(--muted);
}

.price-strike {
  color: #ff9a9a;
  text-decoration: line-through;
  text-decoration-color: var(--danger);
  text-decoration-thickness: 2px;
  margin-right: 8px;
  font-weight: 600;
}

.price-sale {
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 860px) {
  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 24px;
    flex-direction: column;
    background: var(--surface);
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}