:root {
  --bg: #f6f1e8;
  --bg-soft: #fffaf2;
  --panel: rgba(255, 250, 242, 0.86);
  --panel-strong: #fffdf8;
  --ink: #14233b;
  --ink-soft: #425471;
  --ink-muted: #667898;
  --line: rgba(20, 35, 59, 0.12);
  --line-strong: rgba(20, 35, 59, 0.24);
  --brand: #d85b45;
  --brand-deep: #a93b31;
  --teal: #167d78;
  --gold: #c7952d;
  --safe: #d2a031;
  --fast: #d85b45;
  --strict: #2a7a78;
  --sqlite: #586c8d;
  --shadow: 0 24px 60px rgba(20, 35, 59, 0.10);
  --shadow-soft: 0 14px 30px rgba(20, 35, 59, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --nav-h: 78px;
  --font-sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(216, 91, 69, 0.10), transparent 32%),
    radial-gradient(circle at top right, rgba(22, 125, 120, 0.10), transparent 28%),
    linear-gradient(180deg, #f8f2e7 0%, #f2ecdf 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  font: inherit;
}

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

a:hover {
  text-decoration: none;
}

code,
pre {
  font-family: var(--font-mono);
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 88px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-deep);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2,
.hero-copy h1,
.status-panel h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-head p,
.hero-lead,
.status-copy p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.03rem;
  max-width: 70ch;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--nav-h);
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.76);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.nav.is-scrolled .nav-shell {
  border-color: rgba(20, 35, 59, 0.14);
  background: rgba(255, 250, 242, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(216, 91, 69, 0.18), rgba(22, 125, 120, 0.12));
  font-size: 1.1rem;
}

.brand-text {
  font-size: 1.06rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(20, 35, 59, 0.07);
  color: var(--ink);
}

.nav-link-cta {
  background: var(--ink);
  color: #fff !important;
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
  background: #223452 !important;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(20, 35, 59, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-shell.is-open .nav-toggle span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.nav-shell.is-open .nav-toggle span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  overflow: hidden;
  padding-top: 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.hero-orbit {
  position: absolute;
  border-radius: 999px;
  filter: blur(6px);
  opacity: 0.65;
  pointer-events: none;
}

.hero-orbit-a {
  top: 80px;
  right: 8%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(216, 91, 69, 0.20), transparent 68%);
}

.hero-orbit-b {
  top: 180px;
  left: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(22, 125, 120, 0.17), transparent 70%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.story-card {
  min-height: 100%;
  padding: 18px 18px 20px;
  border: 1px solid rgba(20, 35, 59, 0.10);
  border-radius: 18px;
  background: rgba(255, 250, 242, 0.62);
  box-shadow: 0 12px 24px rgba(20, 35, 59, 0.06);
}

.story-card-proof {
  background: linear-gradient(155deg, rgba(216, 91, 69, 0.12), rgba(255, 250, 242, 0.82));
}

.verdict-section {
  padding-top: 24px;
}

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

.verdict-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.95), rgba(248, 241, 232, 0.88)),
    radial-gradient(circle at top right, rgba(22, 125, 120, 0.08), transparent 35%);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.verdict-card-positive {
  background:
    linear-gradient(180deg, rgba(255, 246, 241, 0.96), rgba(250, 240, 231, 0.9)),
    radial-gradient(circle at top right, rgba(216, 91, 69, 0.14), transparent 38%);
}

.verdict-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--brand-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.verdict-card h3 {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.verdict-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.verdict-card li {
  margin-bottom: 10px;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.story-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--brand-deep);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.story-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.hero-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-rail span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(20, 35, 59, 0.10);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(20, 35, 59, 0.06);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-note {
  margin-top: 22px;
  max-width: 60ch;
  padding: 18px 20px;
  border: 1px solid rgba(20, 35, 59, 0.10);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.38);
  color: var(--ink-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

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

.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 24px rgba(216, 91, 69, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #c84f3c;
}

.button-ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.hero-panel {
  position: relative;
  z-index: 1;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric-card,
.compression-card,
.ai-memory-card,
.code-frame,
.summary-card,
.chart-card,
.method-card,
.fit-card,
.protocol-card,
.install-card,
.status-panel {
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: var(--panel);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 22px;
}

.metric-card-primary {
  background: linear-gradient(155deg, rgba(216, 91, 69, 0.16), rgba(255, 250, 242, 0.92));
}

.metric-label {
  display: block;
  margin-bottom: 14px;
  color: var(--ink-muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.metric-unit {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.metric-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.code-surface {
  padding-top: 36px;
}

.code-frame {
  overflow: hidden;
}

.tab-row {
  display: flex;
  gap: 8px;
  padding: 18px 18px 0;
  flex-wrap: wrap;
}

.tab {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(20, 35, 59, 0.07);
  color: var(--ink-soft);
  cursor: pointer;
  font-weight: 700;
}

.tab.is-active {
  background: var(--ink);
  color: #fff;
}

.tab-panel {
  display: none;
  padding: 22px 24px 26px;
}

.tab-panel.is-active {
  display: block;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 22px;
  border-radius: 20px;
  background: #132238;
  color: #edf4ff;
}

pre code {
  font-size: 0.88rem;
  line-height: 1.75;
}

.tok-comment { color: #8aa6cc; }
.tok-keyword { color: #ffbf69; }
.tok-string { color: #9de3c7; }
.tok-number { color: #f7d47d; }

code {
  padding: 0.06rem 0.32rem;
  border-radius: 0.35rem;
  background: rgba(20, 35, 59, 0.06);
  color: var(--brand-deep);
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.summary-grid,
.compression-grid,
.compression-detail-grid,
.ai-memory-grid,
.chart-grid,
.method-grid,
.verdict-grid,
.protocol-grid,
.benchmark-spotlight,
.install-grid,
.footer-grid {
  display: grid;
  gap: 18px;
}

.benchmark-spotlight {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  margin-bottom: 22px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top right, rgba(216, 91, 69, 0.12), transparent 35%),
    linear-gradient(160deg, rgba(255, 250, 242, 0.88), rgba(244, 237, 227, 0.9));
  box-shadow: var(--shadow);
}

.spotlight-copy h3 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.spotlight-copy p:last-child {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.spotlight-stats {
  display: grid;
  gap: 12px;
}

.spotlight-stats article {
  padding: 18px;
  border: 1px solid rgba(20, 35, 59, 0.10);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.44);
}

.spotlight-stats strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.spotlight-stats span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.compression-section {
  padding-top: 36px;
}

.compression-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.compression-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compression-card,
.ai-memory-card {
  padding: 24px;
}

.compression-card-primary,
.ai-memory-card-primary {
  background: linear-gradient(165deg, rgba(22, 125, 120, 0.16), rgba(255, 250, 242, 0.94));
}

.compression-card h3,
.ai-memory-card h3,
.memory-note strong {
  letter-spacing: -0.03em;
}

.compression-card h3,
.ai-memory-card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.compression-card p,
.ai-memory-card li,
.memory-note {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.compression-card p {
  margin: 14px 0 0;
}

.ai-memory-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.ai-memory-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.ai-memory-card li {
  margin-bottom: 10px;
}

.memory-note {
  padding: 18px 20px;
  border: 1px solid rgba(20, 35, 59, 0.10);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.42);
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 22px;
}

.summary-card,
.chart-card,
.method-card,
.fit-card,
.protocol-card,
.install-card {
  padding: 24px;
}

.summary-card-fast {
  background: linear-gradient(165deg, rgba(216, 91, 69, 0.18), rgba(255, 250, 242, 0.94));
}

.summary-kicker,
.install-step {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}

.summary-card h3,
.chart-head h3,
.fit-card h3,
.protocol-card h3,
.install-card h3,
.method-card h3,
.footer-grid h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.summary-card p,
.chart-head p,
.chart-note,
.fit-card li,
.method-card li,
.protocol-card span,
.install-card p,
.footer-grid p,
.footer-grid a,
.footer-bottom p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.chart-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.chart-head p {
  margin: 10px 0 0;
}

.bar-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 22px;
}

.bar-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.bar-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bar-meta span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.bar-meta strong {
  font-size: 1rem;
}

.bar-track {
  position: relative;
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(20, 35, 59, 0.08);
}

.bar-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.bar-fill-fast { background: linear-gradient(90deg, var(--fast), #f08b66); }
.bar-fill-safe { background: linear-gradient(90deg, var(--safe), #e4c26a); }
.bar-fill-strict { background: linear-gradient(90deg, var(--strict), #58a5a2); }
.bar-fill-sqlite { background: linear-gradient(90deg, var(--sqlite), #8899b4); }

.chart-note {
  margin: 18px 0 0;
}

.method-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.method-card ul,
.fit-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.method-card li,
.fit-card li {
  margin-bottom: 10px;
}

.fit-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.fit-head {
  margin-bottom: 0;
}

.protocol-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.command-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.command-list div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.command-list code {
  text-align: center;
}

.install-grid {
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  align-items: start;
}

.install-head {
  margin-bottom: 0;
}

.status-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: 30px;
  background: linear-gradient(160deg, rgba(22, 125, 120, 0.14), rgba(255, 250, 242, 0.92));
}

.status-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.status-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
}

.status-list li {
  margin-bottom: 10px;
}

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

.footer {
  padding: 0 0 40px;
}

.footer-grid {
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background: rgba(255, 250, 242, 0.74);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-grid h3 {
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 8px;
}

.footer-grid a:hover,
.footer-grid a:focus-visible {
  color: var(--brand-deep);
}

.footer-bottom {
  padding-top: 18px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .summary-grid,
  .compression-grid,
  .compression-detail-grid,
  .ai-memory-grid,
  .verdict-grid,
  .fit-grid,
  .protocol-grid,
  .install-grid,
  .benchmark-spotlight,
  .footer-grid,
  .chart-grid,
  .method-grid,
  .status-panel {
    grid-template-columns: 1fr 1fr;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compression-grid,
  .ai-memory-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fit-head,
  .install-head {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    background: rgba(255, 250, 242, 0.96);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
  }

  .nav-shell {
    position: relative;
  }

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

  .hero-grid,
  .summary-grid,
  .verdict-grid,
  .chart-grid,
  .compression-grid,
  .compression-detail-grid,
  .ai-memory-grid,
  .method-grid,
  .benchmark-spotlight,
  .fit-grid,
  .protocol-grid,
  .install-grid,
  .footer-grid,
  .status-panel,
  .metric-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .bar-row,
  .command-list div {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 0;
  }

  .shell {
    width: min(100% - 24px, 1180px);
  }

  .nav-shell {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .metric-value {
    flex-wrap: wrap;
  }

  .verdict-card,
  .compression-card,
  .ai-memory-card,
  .summary-card,
  .chart-card,
  .method-card,
  .fit-card,
  .protocol-card,
  .install-card,
  .metric-card,
  .status-panel {
    padding: 20px;
  }

  pre {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .bar-fill,
  .button,
  .nav-links a,
  .nav-toggle span {
    transition: none;
  }
}