:root {
  --bg:        #07090d;
  --bg-raise:  #0b0e14;
  --surface:   #10141c;
  --surface-2: #161b25;
  --surface-3: #1e2532;
  --line:      #232b38;
  --line-soft: #171d27;
  --text:      #eef2f8;
  --text-dim:  #a6b0c0;
  --text-mute: #7b8698;
  --accent:      #81C784;
  --accent-hi:   color-mix(in oklab, var(--accent) 72%, #ffffff);
  --accent-lo:   color-mix(in oklab, var(--accent) 55%, #05080c);
  --accent-soft: color-mix(in srgb, var(--accent)  6%, transparent);
  --accent-dim:  color-mix(in srgb, var(--accent) 12%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 34%, transparent);
  --accent-edge: color-mix(in srgb, var(--accent) 55%, transparent);
  --accent-glow: color-mix(in srgb, var(--accent) 22%, transparent);
  --on-accent:   color-mix(in srgb, var(--accent) 16%, #04070a);
  --shadow-1: 0 1px 2px rgba(0,0,0,0.40);
  --shadow-2: 0 10px 30px -12px rgba(0,0,0,0.65);
  --shadow-3: 0 34px 70px -28px rgba(0,0,0,0.80);
  --lift: 0 20px 44px -20px rgba(0,0,0,0.75);
  --syn-key: #ff7b72;
  --syn-str: #a5d6ff;
  --syn-num: #79c0ff;
  --syn-fn:  #d2a8ff;
  --syn-com: #8b949e;
  --syn-ok:  var(--accent);
  --syn-warn:#e3b341;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Mono", Menlo, Consolas,
          "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --wrap: 1160px;
  --prose: 68ch;
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important; transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  [data-reveal], [data-reveal] > *, .term-play .ln {
    animation: none !important; opacity: 1 !important; transform: none !important;
  }
}
@view-transition { navigation: auto; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0 0 auto 0; height: 720px;
  background:
    radial-gradient(88% 62% at 50% -12%, var(--accent-glow), transparent 68%),
    radial-gradient(46% 40% at 88% 4%, var(--accent-soft), transparent 70%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(70% 46% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(70% 46% at 50% 0%, #000 0%, transparent 78%);
}
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
@media (min-width: 720px) { .wrap { padding-inline: 32px; } }
.hero-grid > *, .grid > *, .doc-layout > *, .steps > *, .tiers > *, .bento > *,
.footer-inner > *, .cta-row > *, .center-page > *, .split > *, .timeline > *,
.chips > *, .stats > *, .showcase > * { min-width: 0; max-width: 100%; }
.term, .table-scroll, .prose, .card, .device, .bento-item { min-width: 0; max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hi); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--on-accent); padding: 12px 18px; font-weight: 600;
  border-radius: 0 0 var(--r) 0;
}
.skip:focus { left: 0; }
img, svg { max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 0.5em; font-weight: 650; }
h1 {
  font-size: clamp(2.35rem, 6.6vw, 4.15rem);
  letter-spacing: -0.042em; font-weight: 680; line-height: 1.04;
}
h2 { font-size: clamp(1.65rem, 4.2vw, 2.6rem); letter-spacing: -0.033em; }
h3 { font-size: 1.16rem; letter-spacing: -0.018em; }
p  { margin: 0 0 1.1em; }
code, kbd, samp, pre { font-family: var(--mono); }
:not(pre) > code {
  background: var(--surface-2); border: 1px solid var(--line-soft);
  padding: 0.12em 0.4em; border-radius: 6px; font-size: 0.87em;
  overflow-wrap: break-word;
}
.kbd {
  display: inline-block; font-family: var(--mono); font-size: 0.78em; line-height: 1;
  padding: 4px 7px; border-radius: 6px; color: var(--text-dim);
  background: var(--surface-2); border: 1px solid var(--line);
  box-shadow: inset 0 -2px 0 var(--line-soft);
}
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; gap: 12px; min-height: 64px; flex-wrap: wrap; }
.brand {
  display: inline-flex; align-items: center; gap: 10px; color: var(--text);
  text-decoration: none; font-weight: 640; margin-right: auto;
}
.brand-mark { width: 28px; height: 28px; flex: none; border-radius: 8px; }
.brand-name { letter-spacing: -0.025em; font-size: 1.04rem; }
.nav-toggle {
  display: inline-grid; place-items: center; width: 42px; height: 42px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 11px;
  cursor: pointer; padding: 0;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.nav-toggle:hover { border-color: var(--accent-line); }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 17px; height: 2px; border-radius: 2px; background: var(--text);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { transform: translateY(-6px) rotate(-45deg); }
.nav { display: none; width: 100%; flex-direction: column; padding-bottom: 10px; }
.nav.open { display: flex; }
.navlink {
  color: var(--text-dim); text-decoration: none; font-size: 0.96rem;
  padding: 11px 4px; border-bottom: 1px solid var(--line-soft);
  transition: color 0.16s var(--ease);
}
.navlink:hover { color: var(--text); }
.brand-crumb {
  color: var(--text-mute); text-decoration: none; font-size: 0.8rem;
  padding: 8px 6px; margin-left: 2px; align-self: center; white-space: nowrap;
  transition: color 0.16s var(--ease);
}
.brand-crumb:hover { color: var(--text-dim); }
.navlink[aria-current="page"] { color: var(--accent); }
@media (min-width: 720px) {
  .nav-toggle { display: none; }
  .nav { display: flex; flex-direction: row; width: auto; gap: 4px; padding: 0; }
  .navlink { padding: 8px 13px; border: 0; border-radius: 9px; position: relative; }
  .navlink:hover { background: var(--surface); color: var(--text); }
  .navlink[aria-current="page"] { background: var(--accent-dim); }
}
section { position: relative; z-index: 1; }
.band { padding: 64px 0; }
.band + .band { border-top: 1px solid var(--line-soft); }
@media (min-width: 900px) { .band { padding: 100px 0; } }
.band-raise { background: var(--bg-raise); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-dim);
  border: 1px solid var(--accent-line); border-radius: 999px; padding: 6px 13px;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex: none;
  background: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim);
}
.lede { font-size: clamp(1.04rem, 2.4vw, 1.24rem); color: var(--text-dim); max-width: var(--prose); }
.section-head { max-width: var(--prose); margin-bottom: 40px; }
.section-head p:last-child { margin-bottom: 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 13px 24px; border-radius: 12px;
  font-weight: 620; font-size: 1rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; position: relative;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
              transform 0.18s var(--ease), box-shadow 0.18s var(--ease), color 0.18s var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: var(--on-accent);
  box-shadow: 0 1px 0 rgba(255,255,255,0.22) inset, 0 12px 30px -14px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hi); color: var(--on-accent); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--text); }
.btn-ghost:hover {
  border-color: var(--accent-line); color: var(--text);
  background: var(--surface-2); transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }
.btn[aria-disabled="true"] {
  cursor: default; opacity: 1;
  background: var(--surface-2); border-color: var(--line); color: var(--text-dim);
  box-shadow: none;
}
.btn[aria-disabled="true"]:hover { transform: none; }
.btn:has(.btn-sub) { flex-direction: column; gap: 2px; padding-block: 11px; line-height: 1.3; }
.btn-sub { display: block; font-size: 0.72rem; font-weight: 500; opacity: 0.78; letter-spacing: 0.02em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cta-row .btn { flex: 1 1 auto; min-width: 210px; }
@media (min-width: 560px) { .cta-row .btn { flex: 0 0 auto; } }
.edge-lit { position: relative; }
.edge-lit::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.02) 38%, transparent 72%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  pointer-events: none;
}
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px; position: relative;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.13), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  pointer-events: none;
}
.card:hover { border-color: var(--accent-line); transform: translateY(-3px); box-shadow: var(--lift); }
.card h3 { margin-bottom: 10px; display: flex; align-items: center; gap: 11px; }
.card p:last-child { margin-bottom: 0; }
.card p { color: var(--text-dim); font-size: 0.96rem; }
.card-icon {
  width: 36px; height: 36px; flex: none; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid var(--accent-line);
  font-family: var(--mono); font-size: 0.95rem; font-weight: 700;
}
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) {
  .bento { grid-template-columns: repeat(6, 1fr); gap: 18px; }
  .bento-item { grid-column: span 2; }
  .bento-wide { grid-column: span 3; }
  .bento-half { grid-column: span 3; }
  .bento-full { grid-column: span 6; }
}
.bento-item { display: flex; flex-direction: column; }
.bento-item > p:last-child { margin-bottom: 0; }
.bento-shot { padding: 0; overflow: hidden; }
.bento-shot .bento-copy { padding: 26px; }
.bento-shot .bento-copy p:last-child { margin-bottom: 0; }
.bento-shot img {
  display: block; width: 100%; max-width: 244px;
  margin: 4px auto -84px; border-radius: 14px 14px 0 0;
  border: 1px solid var(--line); border-bottom: 0;
  box-shadow: var(--shadow-3);
}
@media (min-width: 700px) { .bento-shot img { max-width: 268px; margin-bottom: -96px; } }
.device {
  position: relative;
  border-radius: 30px;
  padding: 9px;
  background: linear-gradient(160deg, var(--surface-3), var(--bg-raise) 55%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(0,0,0,0.5) inset;
}
.device::after {
  content: ""; position: absolute; inset: 9px; border-radius: 22px; pointer-events: none;
  background: linear-gradient(147deg, rgba(255,255,255,0.10), transparent 34%, transparent 86%, rgba(255,255,255,0.05));
  z-index: 2;
}
.device img, .device-screen {
  display: block; width: 100%; border-radius: 22px; position: relative; z-index: 1;
  background: #000;
}
.device-tablet { border-radius: 22px; padding: 10px; }
.device-tablet::after { inset: 10px; border-radius: 14px; }
.device-tablet img { border-radius: 14px; }
.device-monitor { border-radius: 12px; padding: 8px; }
.device-monitor::after { inset: 8px; border-radius: 6px; }
.device-monitor img { border-radius: 6px; }
.device-hero { max-width: 340px; margin-inline: auto; }
.device-hero::before {
  content: ""; position: absolute; inset: -14% -10px -8%; z-index: -1; pointer-events: none;
  background: radial-gradient(64% 46% at 50% 42%, var(--accent-glow), transparent 72%);
  filter: blur(16px);
}
@media (min-width: 1000px) { .device-hero { max-width: 360px; margin-inline: 0; } }
.shot-grid {
  display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr);
  margin: 0 0 1.4em; padding: 0; list-style: none;
}
.shot-grid > * { min-width: 0; margin: 0; }
.shot-grid figcaption {
  font-size: 0.78rem; color: var(--text-mute); margin-top: 9px; font-family: var(--mono);
}
.shot-grid img {
  display: block; width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: #000;
}
.shot-caption {
  font-size: 0.78rem; color: var(--text-mute); margin-top: 14px; text-align: center;
  font-family: var(--mono); letter-spacing: 0.02em;
}
.showcase { display: grid; gap: 18px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 860px) { .showcase { grid-template-columns: repeat(2, 1fr); gap: 28px; } }
.showcase .device { margin-inline: auto; max-width: 300px; }
.term {
  background: linear-gradient(180deg, var(--surface), #0a0d13);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-3);
  position: relative;
}
.term-bar {
  display: flex; align-items: center; gap: 8px; padding: 11px 15px;
  background: var(--surface-2); border-bottom: 1px solid var(--line);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--surface-3); flex: none; }
.term-title {
  font-family: var(--mono); font-size: 0.76rem; color: var(--text-dim);
  margin-left: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.term-body { margin: 0; padding: 17px; overflow-x: auto; font-size: 0.8rem; line-height: 1.8; }
@media (min-width: 700px) { .term-body { font-size: 0.86rem; padding: 22px; } }
.term-body code { white-space: pre; display: block; }
.c-key  { color: var(--syn-key); }
.c-str  { color: var(--syn-str); }
.c-num  { color: var(--syn-num); }
.c-fn   { color: var(--syn-fn); }
.c-com  { color: var(--syn-com); }
.c-ok   { color: var(--syn-ok); }
.c-warn { color: var(--syn-warn); }
.c-dim  { color: var(--text-mute); }
.term-play .ln {
  display: block; opacity: 0;
  animation: ln-in 0.34s var(--ease) forwards;
}
.term-play .ln:nth-child(1)  { animation-delay: 0.15s; }
.term-play .ln:nth-child(2)  { animation-delay: 0.40s; }
.term-play .ln:nth-child(3)  { animation-delay: 0.58s; }
.term-play .ln:nth-child(4)  { animation-delay: 0.72s; }
.term-play .ln:nth-child(5)  { animation-delay: 0.86s; }
.term-play .ln:nth-child(6)  { animation-delay: 1.00s; }
.term-play .ln:nth-child(7)  { animation-delay: 1.14s; }
.term-play .ln:nth-child(8)  { animation-delay: 1.34s; }
.term-play .ln:nth-child(9)  { animation-delay: 1.50s; }
.term-play .ln:nth-child(10) { animation-delay: 1.62s; }
.term-play .ln:nth-child(n+11) { animation-delay: 1.74s; }
@keyframes ln-in {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: none; }
}
.figure-note {
  font-size: 0.8rem; color: var(--text-mute); margin-top: 12px; text-align: center;
  font-style: italic;
}
.hero { padding: 56px 0 12px; position: relative; z-index: 1; }
@media (min-width: 900px) { .hero { padding: 104px 0 24px; } }
.hero h1 { margin-bottom: 22px; text-wrap: balance; }
.hero .lede { font-size: clamp(1.06rem, 2.6vw, 1.3rem); }
.hero-grid { display: grid; gap: 44px; align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: 1.02fr 0.98fr; gap: 56px; } }
.trust {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 32px;
  font-size: 0.85rem; color: var(--text-mute); font-family: var(--mono);
}
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust span::before { content: "✓"; color: var(--accent); font-weight: 700; }
.stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; margin-top: 8px;
}
@media (min-width: 780px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); padding: 22px 20px; }
.stat dt {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 8px;
}
.stat dd {
  margin: 0; font-size: clamp(1.35rem, 3.4vw, 1.8rem); font-weight: 650;
  letter-spacing: -0.03em; line-height: 1.1;
}
.stat dd small { display: block; font-size: 0.8rem; font-weight: 400; color: var(--text-mute); letter-spacing: 0; margin-top: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: 0.92rem; color: var(--text-dim); white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.chip::before { content: "✓"; color: var(--accent); font-weight: 700; font-size: 0.85em; }
.chip:hover { border-color: var(--accent-line); color: var(--text); transform: translateY(-2px); }
.chip-note {
  color: var(--text-mute); border-style: dashed;
  white-space: normal; text-align: left;
}
.chip-note::before { content: "+"; color: var(--text-mute); align-self: flex-start; }
.timeline { display: grid; gap: 0; grid-template-columns: 1fr; position: relative; counter-reset: step; }
.tl-step { position: relative; padding: 0 0 34px 52px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px;
  background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-line);
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem; z-index: 1;
}
.tl-step::after {
  content: ""; position: absolute; left: 18px; top: 42px; bottom: 6px; width: 1px;
  background: linear-gradient(180deg, var(--accent-line), var(--line-soft));
}
.tl-step:last-child::after { display: none; }
.tl-step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.tl-step p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }
@media (min-width: 900px) {
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .tl-step { padding: 52px 0 0 0; }
  .tl-step::before { top: 0; }
  .tl-step::after {
    left: 48px; right: -28px; top: 18px; bottom: auto; width: auto; height: 1px;
    background: linear-gradient(90deg, var(--accent-line), var(--line-soft));
  }
}
.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px;
}
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-line);
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem; margin-bottom: 16px;
}
.step h3 { font-size: 1.06rem; }
.step p { color: var(--text-dim); font-size: 0.94rem; margin: 0; }
.split { display: grid; gap: 36px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 940px) { .split { grid-template-columns: 1fr 1fr; gap: 56px; } }
@media (min-width: 940px) { .split-art-first > :last-child { order: -1; } }
.table-scroll {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--surface);
}
table { border-collapse: collapse; width: 100%; min-width: 540px; font-size: 0.93rem; }
th, td { text-align: left; padding: 14px 17px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
thead th {
  background: var(--surface-2); font-size: 0.76rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--text-mute); white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background 0.16s var(--ease); }
tbody tr:hover { background: var(--surface-2); }
td.yes { color: var(--accent); font-weight: 600; }
td.no  { color: var(--text-mute); }
.table-mine { background: var(--accent-soft); }
caption { caption-side: bottom; padding: 13px 17px; font-size: 0.82rem; color: var(--text-mute); text-align: left; }
.tiers { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 880px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px;
  display: flex; flex-direction: column; position: relative;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}
.tier:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.tier-featured {
  border-color: var(--accent-line);
  background: linear-gradient(180deg, var(--accent-dim), var(--surface) 46%);
  box-shadow: var(--shadow-2), 0 0 40px -18px var(--accent-glow);
}
@media (min-width: 880px) { .tier-featured { transform: scale(1.02); } }
@media (min-width: 880px) { .tier-featured:hover { transform: scale(1.02) translateY(-3px); } }
.tier h3 { font-size: 1.36rem; margin-bottom: 4px; }
.tier .tier-for { color: var(--text-mute); font-size: 0.88rem; margin-bottom: 20px; }
.tier ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.tier li { position: relative; padding-left: 27px; font-size: 0.94rem; color: var(--text-dim); }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.tier-tag {
  display: inline-block; font-family: var(--mono); font-size: 0.69rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent-line);
  background: var(--accent-dim);
  border-radius: 999px; padding: 4px 10px; margin-bottom: 13px; align-self: flex-start;
}
.faq { border-top: 1px solid var(--line-soft); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  cursor: pointer; padding: 19px 44px 19px 0; font-weight: 600; position: relative;
  list-style: none; font-size: 1.02rem; transition: color 0.16s var(--ease);
}
.faq summary:hover { color: var(--accent); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-family: var(--mono); font-size: 1.4rem; line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding-bottom: 22px; color: var(--text-dim); max-width: var(--prose); }
.faq details > div > p:last-child { margin-bottom: 0; }
.prose { max-width: var(--prose); }
.prose h2 { margin-top: 2em; padding-top: 0.4em; }
.prose h3 { margin-top: 1.8em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.prose li { margin-bottom: 0.5em; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.prose blockquote {
  margin: 0 0 1.2em; padding: 15px 19px; border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: 0 var(--r) var(--r) 0; color: var(--text-dim);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.page-head { padding: 48px 0 8px; }
@media (min-width: 900px) { .page-head { padding: 76px 0 8px; } }
.dateline { font-family: var(--mono); font-size: 0.82rem; color: var(--text-mute); margin-bottom: 2em; }
.notice {
  border: 1px solid rgba(227,179,65,0.32); background: rgba(227,179,65,0.07);
  border-radius: var(--r); padding: 17px 19px; margin-bottom: 28px; font-size: 0.93rem;
  color: var(--text-dim);
}
.notice strong { color: var(--syn-warn); }
.notice p:last-child { margin-bottom: 0; }
.callout {
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--r);
  padding: 17px 19px; margin: 0 0 24px; font-size: 0.93rem; color: var(--text-dim);
}
.callout p:last-child { margin-bottom: 0; }
.doc-layout { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 1000px) { .doc-layout { grid-template-columns: 220px 1fr; gap: 52px; } }
.toc { position: static; font-size: 0.92rem; }
@media (min-width: 1000px) { .toc { position: sticky; top: 88px; } }
.toc h2 { font-size: 0.75rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 12px; }
.toc a {
  display: block; padding: 7px 0 7px 14px; color: var(--text-dim); text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.toc a:hover { color: var(--accent); border-color: var(--accent); }
.bench-status { font-family: var(--mono); font-size: 0.86rem; color: var(--text-mute); padding: 30px 16px; text-align: center; }
th[aria-sort] { cursor: pointer; user-select: none; }
th[aria-sort]::after { content: " ↕"; opacity: 0.35; }
th[aria-sort="ascending"]::after  { content: " ↑"; opacity: 1; color: var(--accent); }
th[aria-sort="descending"]::after { content: " ↓"; opacity: 1; color: var(--accent); }
.pill { display: inline-block; font-family: var(--mono); font-size: 0.72rem; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-mute); }
.pill-ok { color: var(--accent); border-color: var(--accent-line); background: var(--accent-dim); }
.api-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.86rem; color: var(--text-dim); }
.api-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-mute); flex: none; }
.api-dot.up { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.api-dot.down { background: var(--syn-key); box-shadow: 0 0 0 3px rgba(255,123,114,0.15); }
.site-footer { border-top: 1px solid var(--line-soft); background: var(--bg-raise); margin-top: 48px; position: relative; z-index: 1; }
.footer-inner { display: grid; gap: 32px; padding-top: 56px; padding-bottom: 32px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .footer-inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 940px) { .footer-inner { grid-template-columns: 1.5fr repeat(3, 1fr); } }
.footer-brand { display: flex; gap: 12px; align-items: flex-start; }
.footer-brand .brand-mark { width: 34px; height: 34px; }
.footer-brand p { color: var(--text-mute); font-size: 0.92rem; margin: 0; }
.footer-brand strong { color: var(--text); }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav h2 { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); margin: 0 0 4px; }
.footer-nav a { color: var(--text-dim); text-decoration: none; font-size: 0.93rem; transition: color 0.16s var(--ease); }
.footer-nav a:hover { color: var(--accent); }
.footer-base { border-top: 1px solid var(--line-soft); padding-top: 24px; padding-bottom: 44px; }
.footer-base p { font-size: 0.85rem; color: var(--text-mute); margin: 0 0 6px; }
.footer-note { max-width: 70ch; font-size: 0.8rem; }
.center-page { min-height: 52vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.center-page .term { text-align: left; max-width: 480px; margin: 0 auto 28px; }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    [data-reveal] {
      animation: reveal-in linear both;
      animation-timeline: view();
      animation-range: entry 2% cover 26%;
    }
    [data-reveal="stagger"] > * {
      animation: reveal-in linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
    [data-reveal="stagger"] { animation: none; }
  }
}
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}