/* ---- Tokens ---- */
:root {
  --ink: #141821;
  --ground: #f0efeb;
  --paper: #faf9f7;
  --steel: #3d5a80;
  --steel-hover: #293d56;
  --coral: #d96b4e;
  --coral-hover: #c25c40;
  --text: #1d1f24;
  --text-muted: #71757c;
  --border: #d6d3cc;
  --hero-bg: #141821;
  --hero-text: #edece8;
  --hero-muted: #8f918d;
  --badge-bg: #3d5a80;
  --badge-text: #fff;
  --badge-soon-bg: #a3a09a;
  --why-bg: #e8e6e0;
  --font-display: Georgia, 'Noto Serif', 'Times New Roman', serif;
  --font-body: -apple-system, 'Segoe UI', system-ui, Roboto, sans-serif;
  --font-mono: 'Cascadia Code', 'SF Mono', SFMono-Regular, Consolas, monospace;
  --max-w: 1060px;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #111520;
    --paper: #1a1f2e;
    --steel: #7ba4d4;
    --steel-hover: #9dbde6;
    --coral: #e0845f;
    --coral-hover: #ea9a7a;
    --text: #dddbd7;
    --text-muted: #8a8d94;
    --border: #2a2f3d;
    --hero-bg: #0a0d14;
    --hero-text: #dddbd7;
    --hero-muted: #6b6e76;
    --badge-bg: #3d5a80;
    --badge-text: #dddbd7;
    --badge-soon-bg: #555;
    --why-bg: #161b28;
  }
}

:root[data-theme="dark"] {
  --ground: #111520;
  --paper: #1a1f2e;
  --steel: #7ba4d4;
  --steel-hover: #9dbde6;
  --coral: #e0845f;
  --coral-hover: #ea9a7a;
  --text: #dddbd7;
  --text-muted: #8a8d94;
  --border: #2a2f3d;
  --hero-bg: #0a0d14;
  --hero-text: #dddbd7;
  --hero-muted: #6b6e76;
  --badge-bg: #3d5a80;
  --badge-text: #dddbd7;
  --badge-soon-bg: #555;
  --why-bg: #161b28;
}

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ground);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--hero-bg);
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--hero-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.logo b {
  font-weight: 700;
}

.logo .tld {
  color: var(--hero-muted);
  font-weight: 400;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hero-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--hero-text); }

/* ---- Hero ---- */
.hero {
  background: var(--hero-bg);
  padding: 72px 0 88px;
}

.hero .wrap {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

@media (min-width: 768px) {
  .hero .wrap {
    margin-left: calc((100% - var(--max-w)) / 2 + 28px);
    margin-right: auto;
    max-width: 640px;
  }
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--hero-text);
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  color: var(--coral);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--hero-muted);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--coral);
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.hero-cta:hover {
  background: var(--coral-hover);
  transform: translateY(-1px);
}

/* ---- Products ---- */
.products {
  padding: 88px 0 96px;
}

.section-head {
  margin-bottom: 48px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
  text-wrap: balance;
}

.section-head p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 700px) {
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.product-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 3px solid var(--steel);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.product-card.soon {
  border-top-color: var(--badge-soon-bg);
  border-style: dashed;
  border-top-style: dashed;
  opacity: 0.65;
}

.product-card.soon:hover {
  transform: none;
  box-shadow: none;
}

.card-badge {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--badge-text);
  background: var(--badge-bg);
  padding: 3px 9px;
  border-radius: 3px;
}

.card-badge.badge-soon {
  background: var(--badge-soon-bg);
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}

.card-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.card-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.card-features li {
  font-size: 0.88rem;
  color: var(--text);
  padding: 5px 0 5px 18px;
  position: relative;
  line-height: 1.5;
}

.card-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel);
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.card-price {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--coral);
  padding: 10px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s;
}

.card-cta:hover {
  background: var(--coral-hover);
}

.card-soon-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.card-cta-disabled {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--border);
  padding: 10px 22px;
  border-radius: var(--radius);
  cursor: default;
}

/* ---- Multi-Buy ---- */
.multi-buy {
  margin-top: 56px;
  padding: 36px 32px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.multi-buy h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.multi-buy > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.multi-buy-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .multi-buy-tiers {
    grid-template-columns: repeat(2, 1fr);
  }
}

.multi-buy-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--ground);
}

.tier-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.tier-discount {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: -0.02em;
}

.multi-buy-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 20px;
  font-style: italic;
}

/* ---- Why ---- */
.why {
  background: var(--why-bg);
  padding: 80px 0;
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 700px) {
  .why-inner {
    grid-template-columns: 260px 1fr;
    gap: 64px;
  }
}

.why-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  text-wrap: balance;
  line-height: 1.35;
}

.why-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.why-item h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}

/* ---- FAQ ---- */
.faq {
  padding: 80px 0 96px;
}

.faq .section-head {
  margin-bottom: 40px;
}

.faq-list {
  max-width: 640px;
}

.faq-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.faq-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ---- Footer ---- */
footer {
  background: var(--hero-bg);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--hero-text);
}

.footer-brand .tld {
  color: var(--hero-muted);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--hero-muted);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .hero { padding: 48px 0 60px; }
  .products { padding: 60px 0 64px; }
  .why { padding: 56px 0; }
  .faq { padding: 56px 0 64px; }

  .card-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* ---- Focus & accessibility ---- */
a:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }
}