@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #08080a;
  --bg-raised: #101012;
  --panel: #0c0c0d;
  --line: #26241c;
  --line-soft: #1a1912;
  --text: #ece7da;
  --text-dim: #8d887a;
  --text-faint: #5c584d;
  --gold: #c8a24e;
  --gold-bright: #e6c778;
  --gold-deep: #7a6023;
  --oxblood: #8c3f42;
  --oxblood-bright: #b1585c;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, .demo-name, .doc-name, .pricing-price {
  font-family: 'Fraunces', Georgia, serif;
}

/* ── quiet backdrop texture — a held breath, not a grid ── */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 50% at 50% -5%, rgba(200,162,78,0.09), transparent 60%);
}

main, header, footer {
  position: relative;
  z-index: 1;
}

/* ── one-time gold seal drawn across the top on load ── */
.gold-rule {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold-bright) 50%, var(--gold) 80%, transparent);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 50;
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

body.loaded .gold-rule {
  transform: scaleX(1);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 40px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.topbar-left {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 9px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px rgba(200,162,78,0.7);
  animation: pulse 2.6s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  padding: 110px 40px 90px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: center;
}

.hero-text {
  opacity: 0;
  transform: translateY(14px);
}

body.loaded .hero-text {
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  font-size: 12px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 500;
}

h1 {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.16;
  color: var(--text);
  margin-bottom: 26px;
}

.hero-sub {
  font-size: 14.5px;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 38px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.btn-primary, .btn-ghost {
  display: inline-block;
  position: relative;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 15px 24px;
  text-decoration: none;
  border: 1px solid var(--gold-deep);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--gold);
  color: #14100a;
  border-color: var(--gold);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-18deg);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 130%;
}

.btn-primary:hover {
  background: var(--gold-bright);
}

.btn-ghost {
  color: var(--text-dim);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.terminal {
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  opacity: 0;
  transform: translateY(14px);
}

body.loaded .terminal {
  animation: rise 0.9s 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #0a0a0a;
  border-bottom: 1px solid var(--line);
}

.tdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--line);
}

.terminal-title {
  margin-left: 8px;
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--text-dim);
}

.sim-tag {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 1px solid var(--gold-deep);
  padding: 3px 7px;
}

.terminal-footnote {
  padding: 12px 18px 18px;
  font-size: 11px;
  color: var(--text-faint);
  border-top: 1px solid var(--line);
}

.terminal-footnote code {
  color: var(--gold);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
}

.terminal-tabs {
  display: flex;
  gap: 2px;
  padding: 10px 16px 0;
  background: var(--panel);
}

.term-tab {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-faint);
  padding: 8px 4px;
  margin-right: 20px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.term-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.term-tab:hover {
  color: var(--text);
}

.terminal-body {
  padding: 22px 18px;
  font-size: 12.5px;
  font-family: 'IBM Plex Mono', monospace;
  min-height: 340px;
  white-space: pre-wrap;
  color: var(--text);
}

.term-ok { color: var(--gold); }
.term-warn { color: var(--oxblood-bright); }
.term-dim { color: var(--text-faint); }
.term-pass { color: var(--gold); font-weight: 600; }

.cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--gold);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 84px 40px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.section-index {
  font-size: 12px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.section-head h2 {
  font-size: 25px;
  font-weight: 500;
  color: var(--text);
}

.step-grid, .spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.step-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.spec-grid {
  grid-template-columns: repeat(4, 1fr);
}

.step, .spec-card {
  background: var(--bg);
  padding: 30px 26px;
  transition: background 0.25s ease;
}

.step:hover, .spec-card:hover {
  background: var(--bg-raised);
}

.step-num {
  font-size: 11px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.step-code {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  color: var(--gold);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 11px 13px;
  margin-bottom: 18px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.step p, .spec-detail {
  font-size: 12.5px;
  color: var(--text-dim);
}

.spec-label {
  font-size: 11px;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 12px;
}

.spec-name {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 13px;
  font-family: 'Fraunces', serif;
}

.spec-card-wide {
  grid-column: 1 / -1;
  border-left: 2px solid var(--oxblood);
}

.spec-footnote {
  margin-top: 26px;
  font-size: 12px;
  color: var(--text-dim);
  border-left: 2px solid var(--oxblood);
  padding-left: 15px;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.demo-card {
  background: var(--bg);
  padding: 34px 30px;
}

.demo-label {
  font-size: 11px;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 12px;
}

.demo-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 15px;
}

.demo-card p {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pricing-card {
  background: var(--bg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card-highlight {
  background: var(--bg-raised);
}

.pricing-label-badge {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 10px;
  letter-spacing: 0.05em;
  color: #14100a;
  background: var(--gold);
  padding: 4px 9px;
  font-weight: 600;
}

.pricing-name {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-variant-caps: all-small-caps;
}

.pricing-price {
  font-size: 36px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 9px;
}

.pricing-meta {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 20px;
}

.pricing-detail {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 28px;
  flex-grow: 1;
}

.pricing-cta {
  text-align: center;
  width: 100%;
}

.doc-subhead {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-bottom: 14px;
  margin-top: 38px;
  font-variant-caps: all-small-caps;
}

.doc-subhead:first-of-type {
  margin-top: 0;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.doc-card {
  background: var(--bg);
  padding: 30px 26px;
  text-decoration: none;
  display: block;
  transition: background 0.2s ease;
}

.doc-card:hover {
  background: var(--bg-raised);
}

.doc-card:hover .doc-name {
  color: var(--gold);
}

.doc-label {
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--oxblood-bright);
  margin-bottom: 12px;
  font-variant-caps: all-small-caps;
}

.doc-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 11px;
  transition: color 0.2s ease;
}

.doc-detail {
  font-size: 12px;
  color: var(--text-dim);
}

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

.cta {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-top: 96px;
  padding-bottom: 106px;
}

.cta h2 {
  font-size: 30px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 18px;
}

.cta p {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 34px;
}

.footer {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 28px 40px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  font-family: 'IBM Plex Mono', monospace;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 60px;
  }
  h1 {
    font-size: 32px;
  }
  .step-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dot, .cursor, .gold-rule, .hero-text, .terminal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── discontinued spec modal ── */
.disc-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.disc-modal[hidden] {
  display: none;
}

.disc-modal-box {
  background: var(--bg-raised);
  border: 1px solid var(--oxblood);
  max-width: 480px;
  width: calc(100% - 48px);
  padding: 38px 34px;
  position: relative;
}

.disc-modal-label {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--oxblood-bright);
  margin-bottom: 14px;
  font-variant-caps: all-small-caps;
}

.disc-modal-title {
  font-size: 19px;
  font-weight: 600;
  font-family: 'Fraunces', serif;
  color: var(--text);
  margin-bottom: 18px;
}

.disc-modal-body {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 26px;
}

.disc-modal-body strong {
  color: var(--text);
}

.disc-modal-contacts {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 30px;
}

.disc-modal-contacts a {
  font-size: 12px;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.disc-modal-contacts a:hover {
  text-decoration: underline;
}

.disc-modal-close {
  display: block;
  width: 100%;
  text-align: center;
  cursor: pointer;
}