:root {
  --paper: #f4ecdd;
  --paper-strong: #efe5d4;
  --paper-soft: rgba(255, 250, 241, 0.78);
  --ink: #182437;
  --ink-soft: #3f4c5f;
  --line: rgba(24, 36, 55, 0.12);
  --line-strong: rgba(24, 36, 55, 0.22);
  --shadow: 0 22px 50px rgba(24, 36, 55, 0.12);
  --radius: 26px;
  --radius-sm: 18px;
  --gold: #c9922c;
  --gold-deep: #82520c;
  --silver: #8a9aaf;
  --silver-deep: #455468;
  --teal: #2d92b8;
  --green: #4d9655;
  --red: #b94d47;
  --white: #fffdf9;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Manrope', sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(201, 146, 44, 0.16), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(138, 154, 175, 0.18), transparent 28%),
    linear-gradient(180deg, #f7f0e4, #efe4d1 62%, #f6f0e6);
  line-height: 1.5;
}

body.theme-gold {
  --accent: var(--gold);
  --accent-deep: var(--gold-deep);
  --accent-soft: rgba(201, 146, 44, 0.14);
}

body.theme-silver {
  --accent: var(--silver);
  --accent-deep: var(--silver-deep);
  --accent-soft: rgba(138, 154, 175, 0.2);
}

body.theme-home,
body.page-api,
body.page-terms,
body.page-privacy {
  --accent: #2f6f86;
  --accent-deep: #183d52;
  --accent-soft: rgba(47, 111, 134, 0.12);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.7rem);
}

h2 {
  font-size: clamp(1.35rem, 2.8vw, 2.2rem);
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

a {
  color: inherit;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 12px;
}

.skip-link:focus {
  left: 12px;
}

.container {
  width: min(1240px, calc(100vw - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 241, 231, 0.72);
  border-bottom: 1px solid rgba(24, 36, 55, 0.08);
}

.nav-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  transition:
    transform 160ms ease,
    filter 160ms ease;
  filter: drop-shadow(0 8px 14px rgba(24, 36, 55, 0.18));
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
}

.brand:hover .brand-mark {
  transform: translateY(-1px) scale(1.02);
  filter: drop-shadow(0 10px 18px rgba(24, 36, 55, 0.24));
}

.brand-word {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.64);
  border-color: rgba(24, 36, 55, 0.1);
}

.page-wrap {
  padding: 34px 0 88px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.84), rgba(251, 247, 239, 0.98)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 55%);
  border: 1px solid rgba(24, 36, 55, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.65), transparent);
}

.inset-panel {
  background:
    linear-gradient(180deg, rgba(18, 30, 46, 0.98), rgba(28, 42, 61, 0.96)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 45%);
  color: #eef2f6;
  border-color: rgba(255, 255, 255, 0.06);
}

.inset-panel .metric-label,
.inset-panel .metric-copy,
.inset-panel .hero-note {
  color: rgba(238, 242, 246, 0.76);
}

.inset-panel .metric-value {
  color: #ffffff;
}

.hero {
  padding: clamp(24px, 4.5vw, 42px);
  display: grid;
  gap: 22px;
  align-items: stretch;
  animation: rise-in 420ms ease;
}

.hero-home,
.hero-metal {
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.95fr);
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -12% -32% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  pointer-events: none;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.hero-copy p {
  max-width: 70ch;
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-cta,
.chip-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  color: #fff8ef;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
  box-shadow: 0 12px 28px rgba(24, 36, 55, 0.18);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(24, 36, 55, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid rgba(24, 36, 55, 0.1);
  box-shadow: none;
}

.button-gold {
  background: linear-gradient(180deg, #c9922c, #8f5b12);
}

.button-silver {
  background: linear-gradient(180deg, #8a9aaf, #48586d);
}

.chip,
.status-pill,
.track-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(24, 36, 55, 0.1);
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--ink);
}

.status-pill {
  width: fit-content;
  margin-top: 4px;
  color: #f0f5fb;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.12);
}

.track-chip.is-live {
  background: rgba(45, 146, 184, 0.12);
}

.hero-aside {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.ratio-display,
.metric-value,
.metric-main {
  color: var(--ink);
  font-family: 'Fraunces', serif;
  line-height: 1;
}

.ratio-display {
  font-size: clamp(2rem, 4vw, 3.4rem);
  color: #ffffff;
}

.metric-value {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.hero-note {
  font-size: 0.92rem;
}

.metric-label {
  display: block;
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
}

.metric-copy,
.metric-sub,
.small-text,
.section-note,
.stat-sub,
.launch-date,
.footer-copy {
  color: var(--ink-soft);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 16px;
  border-radius: var(--radius-sm);
}

.metric-main {
  margin-top: 10px;
  font-size: 1.45rem;
}

.metric-sub {
  margin-top: 6px;
  font-size: 0.86rem;
}

.chart-section,
.tool-box,
.prose {
  padding: 18px;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 360px;
  margin-top: 14px;
}

.compact-chart {
  height: 300px;
}

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

.section-note {
  margin-top: 10px;
  max-width: 76ch;
}

.range-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.range-tabs button,
.ghost-button {
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(24, 36, 55, 0.14);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
}

.range-tabs button.is-active,
.range-tabs button:hover,
.ghost-button:hover {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  color: #fff8ef;
  border-color: transparent;
}

select,
input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  border-radius: 14px;
  border: 1px solid rgba(24, 36, 55, 0.15);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font: inherit;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.three-col,
.benefit-grid,
.api-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.launch-card,
.benefit-card,
.api-card,
.mini-chart-card {
  padding: 20px;
}

.launch-card.is-gold {
  background:
    linear-gradient(180deg, rgba(255, 249, 236, 0.95), rgba(251, 244, 230, 0.98)),
    linear-gradient(135deg, rgba(201, 146, 44, 0.08), transparent 60%);
}

.launch-card.is-silver {
  background:
    linear-gradient(180deg, rgba(247, 249, 252, 0.96), rgba(241, 245, 249, 0.98)),
    linear-gradient(135deg, rgba(138, 154, 175, 0.12), transparent 60%);
}

.mini-chart-card.is-gold {
  background:
    linear-gradient(180deg, rgba(255, 250, 239, 0.96), rgba(250, 242, 224, 0.99)),
    linear-gradient(135deg, rgba(201, 146, 44, 0.14), transparent 60%);
}

.mini-chart-card.is-silver {
  background:
    linear-gradient(180deg, rgba(248, 251, 253, 0.96), rgba(239, 243, 247, 0.99)),
    linear-gradient(135deg, rgba(138, 154, 175, 0.16), transparent 60%);
}

.launch-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.launch-kicker {
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.launch-signal {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(24, 36, 55, 0.1);
  font-size: 0.78rem;
  font-weight: 700;
}

.launch-card h3,
.benefit-card h3,
.api-card h2 {
  margin-top: 12px;
}

.launch-card p,
.benefit-card p {
  margin-top: 10px;
}

.mini-chart-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.mini-chart-head h3 {
  margin-top: 4px;
}

.mini-chart-meta {
  max-width: 18rem;
  margin: 0;
  font-size: 0.9rem;
  text-align: right;
}

.mini-chart-container {
  position: relative;
  width: 100%;
  height: 240px;
  margin-top: 18px;
}

.launch-stats {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.launch-stats div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(24, 36, 55, 0.08);
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 800;
}

.stat-sub {
  font-size: 0.76rem;
}

.section-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.inline-link {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 800;
}

.inline-link:hover {
  text-decoration: underline;
}

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(24, 36, 55, 0.08);
}

th {
  color: var(--ink-soft);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: var(--ink);
  font-size: 0.95rem;
}

.compact-table th,
.compact-table td {
  padding: 8px 8px;
}

.timeline {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline li {
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(24, 36, 55, 0.08);
}

.timeline strong {
  display: block;
  color: var(--ink);
}

.timeline span {
  display: block;
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.tool-form {
  display: flex;
  gap: 12px;
  align-items: end;
  flex-wrap: wrap;
  margin-top: 14px;
}

.tool-form label {
  display: grid;
  gap: 6px;
  min-width: 190px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.tool-result {
  margin-top: 12px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

.endpoint-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.endpoint-list li {
  margin-top: 8px;
  color: var(--ink-soft);
}

.endpoint-list code,
.prose code {
  padding: 3px 7px;
  border-radius: 8px;
  background: rgba(24, 36, 55, 0.06);
  color: var(--accent-deep);
}

.prose p + p {
  margin-top: 12px;
}

.site-footer {
  border-top: 1px solid rgba(24, 36, 55, 0.08);
  background: rgba(245, 238, 225, 0.78);
}

.footer-row {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
}

.footer-track,
.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--accent-deep);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@media (max-width: 1120px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .three-col,
  .benefit-grid,
  .api-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .container {
    width: min(1240px, calc(100vw - 24px));
  }

  .nav-row {
    min-height: 64px;
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-home,
  .hero-metal,
  .launch-grid,
  .mini-chart-grid,
  .two-col,
  .three-col,
  .benefit-grid,
  .api-grid {
    grid-template-columns: 1fr;
  }

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

  .launch-stats {
    grid-template-columns: 1fr;
  }

  .tool-form {
    flex-direction: column;
    align-items: stretch;
  }

  .tool-form label {
    min-width: 0;
  }

  .mini-chart-head {
    flex-direction: column;
  }

  .mini-chart-meta {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .button,
  .button-secondary {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
  }
}