/* Obscura (OBX) — site styles. Dark, cryptographic, privacy-themed. */
:root {
  --bg: #07070d;
  --bg-2: #0c0c16;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --text: #ececf4;
  --muted: #969cb6;
  --muted-2: #6c7290;
  --accent: #8b6cff;     /* violet */
  --accent-2: #00e6c3;   /* teal */
  --accent-3: #ff7ad9;   /* pink */
  --danger: #ff6b6b;
  --ok: #46e8a8;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --font: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* animated gradient mesh backdrop */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(40% 50% at 15% 10%, rgba(139, 108, 255, 0.22), transparent 70%),
    radial-gradient(45% 45% at 85% 15%, rgba(0, 230, 195, 0.16), transparent 70%),
    radial-gradient(50% 50% at 70% 90%, rgba(255, 122, 217, 0.12), transparent 70%);
  filter: blur(20px);
  animation: drift 24s ease-in-out infinite alternate;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 80%);
}
@keyframes drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(0,-4%,0) scale(1.08); }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.accent-2 { color: var(--accent-2); }
.muted { color: var(--muted); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 7, 13, 0.6);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .3px; }
.brand .logo { width: 30px; height: 30px; }
.brand b { font-size: 18px; }
.brand .tick {
  font: 600 11px/1 var(--mono); color: var(--accent-2);
  border: 1px solid rgba(0,230,195,.35); border-radius: 6px; padding: 3px 6px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14.5px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06060c !important; font-weight: 700; padding: 9px 16px; border-radius: 10px;
  box-shadow: 0 8px 30px rgba(139,108,255,.3);
}
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 24px; cursor: pointer; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 15px; padding: 13px 22px; border-radius: 12px;
  border: 1px solid var(--border); cursor: pointer; transition: transform .15s, border-color .2s, background .2s;
  background: var(--surface); color: var(--text);
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.22); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06060c; border: 0;
  box-shadow: 0 12px 40px rgba(139,108,255,.35);
}
.btn-primary:hover { box-shadow: 0 16px 50px rgba(139,108,255,.5); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 92px 0 64px; text-align: center; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .55; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 12.5px/1 var(--mono); color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; margin-bottom: 26px;
  background: var(--surface);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.hero h1 {
  font-size: clamp(38px, 7vw, 76px); line-height: 1.04; letter-spacing: -1.5px; font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent) 10%, var(--accent-2) 55%, var(--accent-3) 95%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub { font-size: clamp(16px, 2.3vw, 21px); color: var(--muted); max-width: 660px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; margin-top: 56px; }
.hero-stats .stat b { display: block; font-size: 26px; font-weight: 700; }
.hero-stats .stat span { color: var(--muted-2); font-size: 13px; font-family: var(--mono); }

/* ---------- sections ---------- */
section { padding: 80px 0; position: relative; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-head .kicker { font: 600 13px/1 var(--mono); color: var(--accent-2); text-transform: uppercase; letter-spacing: 2px; }
.section-head h2 { font-size: clamp(28px, 4.5vw, 44px); letter-spacing: -1px; margin: 14px 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- anonymity demo ---------- */
.demo { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.demo-stage {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; position: relative; overflow: hidden;
}
#anon-canvas { width: 100%; height: 360px; display: block; border-radius: var(--radius-sm); }
.demo-controls { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.demo-controls label { font-size: 13px; color: var(--muted); font-family: var(--mono); }
input[type=range] { accent-color: var(--accent); flex: 1; min-width: 120px; }
.demo-copy h3 { font-size: 26px; margin-bottom: 14px; letter-spacing: -.5px; }
.demo-copy p { color: var(--muted); margin-bottom: 14px; }
.demo-copy .vs { display: flex; gap: 12px; margin-top: 18px; }
.demo-copy .vs > div { flex: 1; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.demo-copy .vs .bad { border-color: rgba(255,107,107,.3); }
.demo-copy .vs .good { border-color: rgba(0,230,195,.35); }
.demo-copy .vs b { display: block; font-size: 13px; font-family: var(--mono); margin-bottom: 6px; }
.demo-copy .vs .bad b { color: var(--danger); }
.demo-copy .vs .good b { color: var(--ok); }
.demo-copy .vs span { font-size: 22px; font-weight: 700; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: 260px 1fr; gap: 30px; }
.step-tabs { display: flex; flex-direction: column; gap: 10px; }
.step-tab {
  text-align: left; background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  padding: 16px 18px; border-radius: var(--radius-sm); cursor: pointer; transition: all .2s; font-family: inherit;
}
.step-tab:hover { color: var(--text); }
.step-tab.active { background: var(--surface-2); color: var(--text); border-color: rgba(139,108,255,.5); }
.step-tab .n { font: 700 12px/1 var(--mono); color: var(--accent); }
.step-tab h4 { font-size: 16px; margin-top: 6px; }
.step-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; min-height: 320px; }
.step-panel .pane { display: none; }
.step-panel .pane.active { display: block; animation: fade .4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }
.step-panel h3 { font-size: 24px; margin-bottom: 12px; }
.step-panel p { color: var(--muted); margin-bottom: 14px; }
.step-viz { height: 150px; display: flex; align-items: center; justify-content: center; margin-top: 18px; }

/* ---------- feature grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform .2s, border-color .2s, background .2s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: rgba(139,108,255,.4); background: var(--surface-2); }
.card .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(139,108,255,.25), rgba(0,230,195,.18)); font-size: 20px; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---------- comparison table ---------- */
.cmp { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: 15px; }
th { font-family: var(--mono); font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
td:first-child { color: var(--muted); }
.cmp .obx { color: var(--accent-2); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.02); }

/* ---------- feature showcase carousel ---------- */
.showcase { padding-top: 26px; padding-bottom: 42px; }
.show-card {
  position: relative; height: 384px; border-radius: 22px; border: 1px solid var(--border); overflow: hidden;
  background: radial-gradient(80% 120% at 50% -20%, rgba(139,108,255,.14), transparent 60%), var(--surface);
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
#show-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.show-progress { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,.06); z-index: 3; }
.show-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.show-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 32px 56px; z-index: 2;
  background: linear-gradient(to top, rgba(7,7,13,.94), rgba(7,7,13,.5) 58%, transparent);
}
.show-tag {
  display: inline-block; font: 600 11px/1 var(--mono); color: var(--accent-2); letter-spacing: 1.5px; text-transform: uppercase;
  border: 1px solid rgba(0,230,195,.35); border-radius: 999px; padding: 5px 11px; margin-bottom: 12px;
}
.show-overlay h3 { font-size: clamp(22px, 4vw, 34px); letter-spacing: -.5px; margin-bottom: 8px; }
.show-overlay p { color: var(--muted); max-width: 580px; font-size: 15.5px; }
.show-overlay h3.kick { animation: kick .5s cubic-bezier(.2,.7,.2,1); }
@keyframes kick { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; } }
.show-arrow {
  position: absolute; top: 46%; transform: translateY(-50%); z-index: 4; width: 42px; height: 42px;
  border-radius: 50%; border: 1px solid var(--border); background: rgba(7,7,13,.5); color: var(--text);
  font-size: 22px; cursor: pointer; backdrop-filter: blur(6px); display: grid; place-items: center; transition: background .2s;
}
.show-arrow:hover { background: var(--surface-2); }
.show-arrow.prev { left: 14px; } .show-arrow.next { right: 14px; }
.show-dots { position: absolute; bottom: 18px; left: 0; right: 0; z-index: 4; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; padding: 0 16px; }
.show-dot { width: 8px; height: 8px; border-radius: 50%; border: 0; background: rgba(255,255,255,.22); cursor: pointer; padding: 0; transition: all .25s; }
.show-dot.active { background: var(--accent-2); width: 22px; border-radius: 5px; }
.show-hint { text-align: center; font-size: 13px; margin-top: 14px; }
@media (max-width: 560px) {
  .show-card { height: 330px; }
  .show-overlay { padding: 20px 20px 52px; }
  .show-arrow { display: none; }
}

/* ---------- strength vs coins ---------- */
.tiny { font-size: 12.5px; }
.chips { display: flex; gap: 8px; }
.chips.wrap-chips { flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  font: 600 12.5px/1 var(--mono); color: var(--muted); cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 7px 12px;
  transition: all .18s; white-space: nowrap;
}
.chip:hover { color: var(--text); }
.chip.active { color: var(--text); border-color: var(--cc, var(--accent)); background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--cc, transparent); }
.strength-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-head h3 { font-size: 17px; }
#radar-canvas { width: 100%; height: 320px; display: block; }
.legend { display: flex; gap: 18px; justify-content: center; margin-top: 8px; font-size: 13px; color: var(--muted); }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; vertical-align: middle; margin-right: 6px; }
.bars { display: flex; flex-direction: column; gap: 11px; margin: 6px 0 12px; }
.bar-row { display: grid; grid-template-columns: 74px 1fr 38px; align-items: center; gap: 12px; }
.bar-name { font-size: 13.5px; font-weight: 600; }
.bar-track { height: 12px; background: rgba(255,255,255,0.05); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; border-radius: 999px; transition: none; }
.bar-val { font: 600 13px/1 var(--mono); color: var(--muted); text-align: right; }
.growth-panel { margin-bottom: 14px; }
#growth-canvas { width: 100%; height: 300px; display: block; }
#growth-slider { width: 100%; margin: 12px 0 10px; }
.growth-read { display: flex; gap: 16px; flex-wrap: wrap; font: 600 13px/1.4 var(--mono); }
.growth-read .gr b { font-weight: 700; }
.cmp-details { margin-top: 8px; }
.cmp-details summary { cursor: pointer; color: var(--muted); font-size: 14px; padding: 12px 0; user-select: none; }
.cmp-details summary:hover { color: var(--text); }
.cmp-details[open] summary { margin-bottom: 12px; }

/* ---------- trace the money ---------- */
.trace-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
#trace-canvas { width: 100%; height: 300px; display: block; border-radius: var(--radius-sm); background: radial-gradient(60% 80% at 50% 0%, rgba(255,255,255,.02), transparent); }
.trace-foot { display: flex; align-items: center; gap: 24px; margin-top: 16px; flex-wrap: wrap; }
.meters { display: flex; gap: 22px; flex: 1; min-width: 240px; flex-wrap: wrap; }
.meter { flex: 1; min-width: 150px; }
.meter label { font: 600 12px/1 var(--mono); color: var(--muted); display: block; margin-bottom: 6px; }
.meter-track { height: 22px; background: rgba(255,255,255,0.05); border-radius: 8px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; display: flex; align-items: center; justify-content: center; font: 700 11px/1 var(--mono); color: #06060c; border-radius: 8px; transition: width .25s; }
.meter-fill.ring { background: linear-gradient(90deg, #ff6b6b, #ff7ad9); }
.meter-fill.obx { background: linear-gradient(90deg, #00e6c3, #46e8a8); }

/* ---------- step SVG diagrams ---------- */
.step-viz svg { width: 100%; height: 110px; }
.step-viz .vlabel { font: 11px var(--mono); fill: var(--muted); text-anchor: middle; }
.step-viz .vbig { font: 16px var(--font); fill: var(--text); text-anchor: middle; }
.step-viz .vcheck { font: 13px var(--font); fill: var(--ok); }
.step-viz .dash { stroke-dasharray: 7 6; animation: march 1s linear infinite; }
.step-viz .glow { filter: drop-shadow(0 0 6px #00e6c3); }
.step-viz .pulse { animation: spulse 2.2s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.step-viz .oom circle { fill: rgba(0,230,195,.55); animation: spulse 2.4s ease-in-out infinite; }
.step-viz .oom circle:nth-child(odd) { animation-delay: .5s; }
.step-viz .oom circle:nth-child(3n) { animation-delay: 1s; }
@keyframes march { to { stroke-dashoffset: -13; } }
@keyframes spulse { 0%,100% { opacity: .55; } 50% { opacity: 1; } }

/* ---------- tokenomics ---------- */
.tok { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
#emission-canvas { width: 100%; height: 300px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.pillars { display: grid; gap: 14px; }
.pillar { display: flex; gap: 14px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.pillar .pico { font-size: 26px; }
.pillar h4 { font-size: 17px; margin-bottom: 4px; }
.pillar p { color: var(--muted); font-size: 14px; }

/* ---------- code / quickstart ---------- */
.code {
  background: #0a0a14; border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--mono); font-size: 13.5px; position: relative; overflow: hidden;
}
.code .bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.code .bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.code .bar .r{background:#ff5f57}.code .bar .y{background:#febc2e}.code .bar .g{background:#28c840}
.code .bar span { margin-left: auto; color: var(--muted-2); font-size: 12px; }
.code pre { padding: 18px 16px; overflow-x: auto; line-height: 1.7; color: #d7d7ea; white-space: pre; }
.code .cmt { color: #5b6079; }
.code .cmd { color: var(--accent-2); }
.copy {
  position: absolute; top: 9px; right: 12px; background: var(--surface-2); border: 1px solid var(--border);
  color: var(--muted); border-radius: 8px; padding: 5px 10px; font-size: 12px; cursor: pointer; font-family: var(--mono);
}
.copy:hover { color: var(--text); }

/* ---------- cta band ---------- */
.cta-band { text-align: center; background: linear-gradient(135deg, rgba(139,108,255,.14), rgba(0,230,195,.10));
  border: 1px solid var(--border); border-radius: 24px; padding: 56px 24px; }
.cta-band h2 { font-size: clamp(26px, 4vw, 40px); letter-spacing: -1px; margin-bottom: 14px; }
.cta-band p { color: var(--muted); margin-bottom: 26px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); padding: 48px 0 40px; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot .col h5 { font-size: 13px; font-family: var(--mono); color: var(--muted-2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.foot .col a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.foot .col a:hover { color: var(--text); }
.foot-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted-2); font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.disclaimer { color: var(--muted-2); font-size: 12px; max-width: 520px; }

/* ---------- docs ---------- */
.docs-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; padding-top: 36px; align-items: start; }
.docs-side { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow-y: auto; padding-right: 8px; }
.docs-side .grp { margin-bottom: 22px; }
.docs-side .grp h6 { font: 600 12px/1 var(--mono); color: var(--muted-2); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.docs-side a { display: block; color: var(--muted); font-size: 14px; padding: 6px 10px; border-radius: 8px; border-left: 2px solid transparent; }
.docs-side a:hover { color: var(--text); background: var(--surface); }
.docs-side a.active { color: var(--accent-2); border-left-color: var(--accent-2); background: var(--surface); }
.docs-main { max-width: 760px; }
.docs-main h1 { font-size: 38px; letter-spacing: -1px; margin-bottom: 12px; }
.docs-main h2 { font-size: 26px; margin: 44px 0 14px; padding-top: 12px; letter-spacing: -.5px; scroll-margin-top: 84px; }
.docs-main h3 { font-size: 19px; margin: 26px 0 10px; }
.docs-main p, .docs-main li { color: var(--muted); margin-bottom: 12px; }
.docs-main ul, .docs-main ol { padding-left: 22px; margin-bottom: 14px; }
.docs-main li { margin-bottom: 6px; }
.docs-main strong { color: var(--text); }
.docs-main code:not(pre code) { font-family: var(--mono); font-size: 13px; background: var(--surface-2); padding: 2px 6px; border-radius: 6px; color: var(--accent-2); }
.docs-main .code { margin: 16px 0; }
.callout { border: 1px solid rgba(139,108,255,.35); background: rgba(139,108,255,.08); border-radius: var(--radius-sm); padding: 14px 18px; margin: 18px 0; }
.callout.warn { border-color: rgba(255,107,107,.35); background: rgba(255,107,107,.07); }
.docs-main table { margin: 16px 0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 8px 0; transform: translateY(-120%); transition: transform .3s; }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 14px 22px; }
  .nav-toggle { display: block; }
  .demo, .steps, .tok, .strength-grid { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-side { position: static; max-height: none; border-bottom: 1px solid var(--border); padding-bottom: 16px; margin-bottom: 10px; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  section { padding: 56px 0; }
}