@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,700&family=JetBrains+Mono:ital,wght@0,400;0,500;1,400&display=swap');

/* ─── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  --bg:           #060d14;
  --surface:      #0b1e2d;
  --surface-2:    #102638;
  --surface-3:    #162f44;
  --border:       rgba(255,255,255,0.07);
  --border-mid:   rgba(255,255,255,0.12);
  --border-lime:  rgba(226,228,26,0.28);
  --border-aqua:  rgba(0,169,211,0.24);
  --text:         #c8dce6;
  --text-2:       #5e8193;
  --text-3:       #2c4858;
  --lime:         #e2e41a;
  --lime-dim:     rgba(226,228,26,0.11);
  --lime-mid:     rgba(226,228,26,0.22);
  --aqua:         #00a9d3;
  --aqua-dim:     rgba(0,169,211,0.11);
  --navy:         #133546;
  --ok:           #1ec99c;
  --ok-dim:       rgba(30,201,156,0.11);
  --warn:         #f0a429;
  --warn-dim:     rgba(240,164,41,0.11);
  --err:          #f16060;
  --err-dim:      rgba(241,96,96,0.11);
  --info:         #8b9ef4;
  --info-dim:     rgba(139,158,244,0.11);
  --shadow-sm:    0 1px 4px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.6);
  --r-sm:   5px;
  --r-md:   9px;
  --r-lg:   14px;
  --r-xl:   20px;
  --r-2xl:  28px;
  --shell:  min(1160px, 100% - 3rem);
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --nav-h: 60px;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 45% at 15% 0%, rgba(0,169,211,0.08) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 85% 5%, rgba(226,228,26,0.05) 0%, transparent 55%);
  -webkit-font-smoothing: antialiased;
}

/* subtle grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
}

* { position: relative; z-index: 1; }

img  { display: block; max-width: 100%; }
a    { color: var(--aqua); text-decoration: none; transition: color 140ms; }
a:hover { color: var(--text); }
p    { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-family: var(--font-body); color: var(--text); }
code { font-family: var(--font-mono); font-size: 0.88em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ─── Shell ──────────────────────────────────────────────────────────────── */
.shell { width: var(--shell); margin: 0 auto; }

/* ─── Navigation ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(6,13,20,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}
.nav-brand:hover { color: var(--text); }
.nav-brand img { height: 26px; width: auto; }
.nav-brand-sep { width: 1px; height: 16px; background: var(--border-mid); }
.nav-brand-sub {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.03em;
}

.nav-links { display: flex; align-items: center; gap: 0.2rem; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.7rem;
  border-radius: var(--r-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 140ms, background 140ms;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.nav-link-primary {
  background: var(--lime-dim);
  border: 1px solid var(--border-lime);
  color: var(--lime);
}
.nav-link-primary:hover { background: var(--lime-mid); color: var(--lime); }

/* ─── Breadcrumbs ────────────────────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--text-2);
  margin-bottom: 1.5rem;
}
.breadcrumbs a { color: var(--text-2); }
.breadcrumbs a:hover { color: var(--text); }
.bc-sep { color: var(--text-3); user-select: none; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.58rem 1.2rem;
  border-radius: var(--r-lg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 150ms, box-shadow 150ms, background 150ms, border-color 150ms, color 150ms;
  white-space: nowrap;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary  { background: var(--lime); color: #0b1e2d; border-color: var(--lime); }
.btn-primary:hover { background: #ecee40; color: #0b1e2d; box-shadow: 0 6px 24px rgba(226,228,26,0.28); }

.btn-secondary { background: rgba(255,255,255,0.05); color: var(--text); border-color: var(--border-mid); }
.btn-secondary:hover { background: rgba(255,255,255,0.09); }

.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border); font-size: 0.82rem; padding: 0.45rem 0.9rem; }
.btn-ghost:hover { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--border-mid); }

.btn-sm { padding: 0.38rem 0.85rem; font-size: 0.8rem; border-radius: var(--r-md); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }

/* ─── Labels / Eyebrows ──────────────────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.label-aqua { color: var(--aqua); background: var(--aqua-dim); border: 1px solid var(--border-aqua); }
.label-lime { color: var(--lime); background: var(--lime-dim); border: 1px solid var(--border-lime); }
.label-muted { color: var(--text-3); background: rgba(255,255,255,0.04); border: 1px solid var(--border); }

/* ─── Tags / Badges ──────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tag-default { background: rgba(255,255,255,0.07); color: var(--text-2); border: 1px solid var(--border); }
.tag-aqua    { background: var(--aqua-dim); color: var(--aqua); border: 1px solid var(--border-aqua); }
.tag-lime    { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--border-lime); }

.method {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.52rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.method-post { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--border-lime); }
.method-get  { background: var(--aqua-dim); color: var(--aqua); border: 1px solid var(--border-aqua); }

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.16rem 0.52rem;
  min-width: 3rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
}
.status-ok    { background: var(--ok-dim);   color: var(--ok);   border: 1px solid rgba(30,201,156,0.22); }
.status-warn  { background: var(--warn-dim); color: var(--warn); border: 1px solid rgba(240,164,41,0.22); }
.status-err   { background: var(--err-dim);  color: var(--err);  border: 1px solid rgba(241,96,96,0.22); }
.status-info  { background: var(--info-dim); color: var(--info); border: 1px solid rgba(139,158,244,0.22); }

.req {
  display: inline-flex;
  padding: 0.12rem 0.44rem;
  border-radius: var(--r-sm);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.req-yes { background: var(--lime-dim); color: var(--lime); border: 1px solid var(--border-lime); }
.req-no  { background: rgba(255,255,255,0.04); color: var(--text-3); border: 1px solid var(--border); }

/* ─── HOME HERO ──────────────────────────────────────────────────────────── */
.home-hero {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.home-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--aqua) 35%, var(--lime) 65%, transparent 100%);
  opacity: 0.35;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-overline {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 1rem;
}
.hero-overline-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(226,228,26,0.4); }
  50%      { opacity: 0.7; box-shadow: 0 0 0 5px rgba(226,228,26,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6.5vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 1.35rem;
}
.hero-title em { font-style: normal; color: var(--lime); }

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.hero-metrics {
  display: flex;
  gap: 1.75rem;
  padding-top: 1.25rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.hero-metric-val {
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1;
  color: var(--text);
  display: block;
}
.hero-metric-label {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-2);
  display: block;
  margin-top: 0.18rem;
}

/* Hero code panel */
.hero-panel {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-mid);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.hero-panel-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.1rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.hero-panel-dot { width: 9px; height: 9px; border-radius: 50%; }
.hero-panel-dot:nth-child(1) { background: #ff5f57; }
.hero-panel-dot:nth-child(2) { background: #febc2e; }
.hero-panel-dot:nth-child(3) { background: #28c840; }
.hero-panel-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-2);
  margin-left: 0.3rem;
}
.hero-panel-body {
  padding: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  color: #7ab8cc;
  overflow-x: auto;
}
.hc  { color: var(--text-3); }
.hk  { color: var(--aqua); }
.hs  { color: #7bd4a5; }
.hn  { color: #e2966a; }
.hf  { color: var(--lime); font-weight: 500; }
.hp  { color: var(--text-3); }

/* ─── HOME SECTIONS ──────────────────────────────────────────────────────── */
.home-section { padding: 3.5rem 0; }
.home-section + .home-section { border-top: 1px solid var(--border); }

.section-head { margin-bottom: 2rem; }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-top: 0.55rem;
  margin-bottom: 0.5rem;
}
.section-sub { font-size: 0.97rem; color: var(--text-2); max-width: 44rem; }

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.step-card { background: var(--surface); padding: 1.75rem 1.5rem; transition: background 180ms; }
.step-card:hover { background: var(--surface-2); }
.step-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--lime);
  opacity: 0.55;
  margin-bottom: 0.85rem;
}
.step-title { font-size: 0.97rem; font-weight: 700; color: var(--text); margin-bottom: 0.45rem; }
.step-desc  { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

/* API feature cards */
.api-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.api-card {
  padding: 1.75rem;
  border-radius: var(--r-xl);
  background: var(--surface);
  border: 1px solid var(--border-mid);
  transition: border-color 200ms, box-shadow 200ms;
  overflow: hidden;
  position: relative;
}
.api-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--aqua), var(--lime));
}
.api-card:hover { border-color: var(--border-aqua); box-shadow: 0 0 0 1px rgba(0,169,211,0.08), var(--shadow-md); }
.api-card-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  background: var(--aqua-dim);
  border: 1px solid var(--border-aqua);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
  color: var(--aqua);
}
.api-card-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 0.45rem; }
.api-card-desc  { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; margin-bottom: 1.25rem; }
.api-card-tags  { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.35rem; }

/* Integration cards */
.int-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); gap: 0.75rem; }
.int-card {
  padding: 1.35rem;
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 200ms, transform 200ms;
  display: block;
  color: inherit;
  text-decoration: none;
}
.int-card:hover { border-color: var(--border-mid); transform: translateY(-2px); color: inherit; }
.int-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.9rem;
}
.int-card-type  { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.3rem; }
.int-card-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.3rem; }
.int-card-desc  { font-size: 0.82rem; color: var(--text-2); line-height: 1.5; }

/* CTA band */
.cta-band { padding: 3rem 0 4rem; }
.cta-inner {
  padding: 2.5rem 3rem;
  border-radius: var(--r-2xl);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-mid);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.cta-title { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; color: var(--text); margin-bottom: 0.45rem; }
.cta-desc  { font-size: 0.93rem; color: var(--text-2); }

/* ─── PAGE HERO (inner pages) ────────────────────────────────────────────── */
.page-hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
}
.page-hero-title {
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 0.7rem;
  max-width: 26ch;
}
.page-hero-desc {
  font-size: 0.97rem;
  color: var(--text-2);
  max-width: 42rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

/* Stat boxes */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; margin-top: 1.25rem; }
.stat-box {
  padding: 1rem;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  text-align: center;
}
.stat-val   { font-family: var(--font-display); font-size: 1.8rem; line-height: 1; color: var(--text); display: block; }
.stat-label { font-size: 0.76rem; color: var(--text-2); display: block; margin-top: 0.2rem; }

/* ─── API REFERENCE LAYOUT ───────────────────────────────────────────────── */
.api-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: start;
  min-height: calc(100vh - var(--nav-h));
}

.api-sidebar {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}
.api-sidebar::-webkit-scrollbar { width: 4px; }
.api-sidebar::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

.sidebar-group-label {
  display: block;
  padding: 0.6rem 1.25rem 0.22rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 0.85rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 1.25rem;
  font-size: 0.84rem;
  color: var(--text-2);
  border-left: 2px solid transparent;
  transition: color 130ms, background 130ms, border-color 130ms;
  text-decoration: none;
}
.sidebar-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.sidebar-link.active { color: var(--lime); border-left-color: var(--lime); background: rgba(226,228,26,0.05); }
.sidebar-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; opacity: 0.55; }

.api-content { padding: 2.5rem 3rem 6rem; min-width: 0; }

.api-section { margin-bottom: 3.25rem; scroll-margin-top: calc(var(--nav-h) + 1.5rem); }
.api-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.api-section-desc { color: var(--text-2); font-size: 0.93rem; line-height: 1.7; margin-bottom: 1.1rem; }

/* Endpoint cards */
.endpoint {
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: 1.35rem;
  background: var(--surface);
}
.endpoint-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0.95rem 1.35rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.endpoint-path { font-family: var(--font-mono); font-size: 0.95rem; color: var(--text); font-weight: 500; }
.endpoint-summary { font-size: 0.86rem; color: var(--text-2); margin-left: auto; }
.endpoint-body { padding: 1.5rem 1.35rem; display: grid; gap: 1.65rem; }
.endpoint-sub  {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}

/* Param rows */
.param-list { display: grid; gap: 0.45rem; }
.param-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  align-items: start;
}
.param-name { font-family: var(--font-mono); font-size: 0.83rem; color: var(--aqua); font-weight: 500; }
.param-meta { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.3rem; align-items: center; }
.param-type { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); }
.param-desc { font-size: 0.87rem; color: var(--text-2); line-height: 1.55; }
.param-ex   { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-3); margin-top: 0.28rem; }

/* Response list */
.response-list { display: grid; gap: 0.38rem; }
.response-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.58rem 0.85rem;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-2);
}

/* Schema tables */
.schema-heading {
  font-family: var(--font-mono);
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--aqua);
  margin: 2rem 0 0.45rem;
  scroll-margin-top: calc(var(--nav-h) + 1.5rem);
}
.schema-desc { font-size: 0.88rem; color: var(--text-2); margin-bottom: 0.75rem; line-height: 1.6; }
.schema-wrap { border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }

table.schema-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
table.schema-table th {
  text-align: left;
  padding: 0.52rem 1rem;
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
table.schema-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.schema-table tr:last-child td { border-bottom: none; }
table.schema-table tr:hover td { background: rgba(255,255,255,0.018); }
.fname { font-family: var(--font-mono); font-size: 0.83rem; color: var(--aqua); font-weight: 500; white-space: nowrap; }
.ftype { font-family: var(--font-mono); font-size: 0.78rem; color: var(--lime); display: block; white-space: nowrap; }
.fdesc { color: var(--text-2); line-height: 1.55; }
.fex   { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); display: block; margin-top: 0.18rem; }

.sref {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--aqua);
  background: var(--aqua-dim);
  border: 1px solid var(--border-aqua);
  padding: 0.08rem 0.38rem;
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: background 130ms;
}
.sref:hover { background: rgba(0,169,211,0.2); color: var(--aqua); }

.enum-list { display: flex; flex-wrap: wrap; gap: 0.32rem; margin-top: 0.38rem; }
.enum-val  {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.1rem 0.42rem;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-2);
}

/* ─── Code blocks ────────────────────────────────────────────────────────── */
.code-block {
  margin: 0;
  padding: 1.25rem 1.35rem;
  border-radius: var(--r-lg);
  background: #020b12;
  border: 1px solid rgba(255,255,255,0.06);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.78;
  color: #9ecde0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.025);
}
.code-block code { font-family: inherit; color: inherit; font-size: inherit; }

/* ─── Notice boxes ───────────────────────────────────────────────────────── */
.notice {
  display: flex;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border-radius: var(--r-lg);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.1rem;
}
.notice-icon { flex-shrink: 0; margin-top: 0.05rem; }
.notice p { margin: 0; color: var(--text-2); }
.notice strong { color: inherit; }
.notice-info { background: var(--aqua-dim); border: 1px solid var(--border-aqua); }
.notice-warn { background: var(--warn-dim); border: 1px solid rgba(240,164,41,0.22); }
.notice-info .notice-icon { color: var(--aqua); }
.notice-warn .notice-icon { color: var(--warn); }

/* Info box (inline, simpler) */
.info-box {
  padding: 1rem 1.2rem;
  border-radius: var(--r-lg);
  background: var(--aqua-dim);
  border: 1px solid var(--border-aqua);
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}
.info-box strong { color: var(--aqua); }
.info-box a { color: var(--aqua); }
.info-box a:hover { color: var(--text); }
.info-box code { font-size: 0.85em; color: var(--text); }

/* ─── Lists ──────────────────────────────────────────────────────────────── */
.check-list { display: grid; gap: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-2);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: '';
  width: 15px; height: 15px;
  flex-shrink: 0;
  margin-top: 0.24rem;
  border-radius: 50%;
  background: var(--aqua-dim) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%2300a9d3' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/9px no-repeat;
  border: 1.5px solid var(--border-aqua);
}

.flow-list { display: grid; gap: 0.7rem; }
.flow-list li {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.8rem;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}
.flow-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem; height: 2.1rem;
  border-radius: var(--r-md);
  background: var(--lime-dim);
  border: 1px solid var(--border-lime);
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--lime);
  flex-shrink: 0;
  line-height: 1;
}

/* ─── Content cards ──────────────────────────────────────────────────────── */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.content-card {
  padding: 1.5rem;
  border-radius: var(--r-xl);
  border: 1px solid var(--border-mid);
  background: var(--surface);
}
.content-card.dark { background: var(--surface-2); border-color: var(--border); }
.content-card-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.9rem; }

/* Download grid */
.download-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 0.65rem; }
.download-card {
  padding: 1rem;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.download-card-title { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.download-card-desc  { font-size: 0.8rem; color: var(--text-2); line-height: 1.45; flex: 1; }

/* On-page nav (integration guide pages) */
.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.page-nav-link {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: color 130ms, background 130ms, border-color 130ms;
}
.page-nav-link:hover { color: var(--text); background: rgba(255,255,255,0.08); border-color: var(--border-mid); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.65rem 0;
  margin-top: auto;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-left { display: flex; align-items: center; gap: 0.55rem; }
.footer-left img { height: 19px; opacity: 0.55; filter: brightness(1.4); }
.footer-divider { width: 1px; height: 14px; background: var(--border-mid); }
.footer-copy { font-size: 0.8rem; color: var(--text-3); }
.footer-links { display: flex; gap: 1.25rem; }
.footer-link { font-size: 0.8rem; color: var(--text-3); }
.footer-link:hover { color: var(--text-2); }

/* ─── Reveal animations ──────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}
[data-reveal].visible { opacity: 1; transform: none; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .api-layout { grid-template-columns: 1fr; }
  .api-sidebar {
    position: static;
    height: auto;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }
  .sidebar-group-label { display: none; }
  .sidebar-link {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    border-left-width: 1px;
    font-size: 0.8rem;
  }
  .sidebar-link.active { border-color: var(--border-lime); }
  .api-content { padding: 2rem 0 4rem; }
  .api-cards   { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .steps-grid  { grid-template-columns: 1fr 1fr; }
  .cta-inner   { grid-template-columns: 1fr; gap: 1.5rem; }
  .param-row   { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .steps-grid  { grid-template-columns: 1fr; }
  .stat-row    { grid-template-columns: 1fr 1fr; }
  .home-hero   { padding: 3rem 0 2.5rem; }
  .hero-metrics { gap: 1.25rem; }
  .cta-inner   { padding: 1.75rem; }
  .topbar-inner { flex-wrap: wrap; gap: 0.5rem; }
}