/* LangStitch — flat premium design system (no shadows) */

:root {
  --bg: #000000;
  --bg-subtle: #050505;
  --surface: #0a0a0a;
  --surface-2: #0f0f0f;
  --line: #1a1a1a;
  --line-strong: #262626;
  --text: #f5f5f5;
  --text-2: #b4b8c0;
  --text-3: #8b929e;
  --accent: #ffffff;
  --signal: #00e5a0;
  --signal-dim: rgba(0, 229, 160, 0.1);
  --warn: #f5a623;
  --warn-dim: rgba(245, 166, 35, 0.08);
  --radius: 4px;
  --radius-lg: 6px;
  --font: "Geist", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 52px;
}

*, *::before, *::after {
  box-sizing: border-box;
  box-shadow: none;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  letter-spacing: -0.01em;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

a:hover { color: var(--signal); }

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

/* ── Grid backdrop ─────────────────────────────────── */

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.12;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
}

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

body.nav-open {
  overflow: hidden;
}

/* ── Skip link ─────────────────────────────────────── */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 2000;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  left: 8px;
  color: var(--bg);
}

/* ── Layout ────────────────────────────────────────── */

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap--wide { max-width: 1160px; }
.wrap--narrow { max-width: 640px; }

.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section:first-of-type { border-top: none; }
.section--flush { padding-top: 0; }

/* ── Type scale ────────────────────────────────────── */

.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.label::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--signal);
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h3 { font-size: 13px; font-weight: 600; }
h4 { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); }

.lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 540px;
}

.muted { color: var(--text-2); }
.dim { color: var(--text-3); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.section-head--row {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.section-head--center {
  text-align: center;
  align-items: center;
}

.section-head--center .section-head__lede {
  max-width: 520px;
}

.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px 24px;
  text-align: center;
}

.contact-email {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
}

.contact-email:hover {
  color: var(--text);
}

.contact-note {
  margin: 10px 0 0;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

/* ── Nav ───────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-logo:hover { color: var(--text); opacity: 0.92; }

.nav-logo__icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: block;
  border-radius: 0;
}

.nav-logo__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
}

.nav-logo__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #e8e9eb;
}

.nav-logo__subtitle {
  font-size: 10px;
  font-weight: 500;
  color: #767b84;
  margin-top: 1px;
}

/* legacy */
.nav-logo__mark { display: none; }
.nav-brand span { background: none; -webkit-text-fill-color: unset; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  border-radius: var(--radius);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface);
}

.nav-cta {
  margin-left: 6px;
  padding: 6px 12px !important;
  background: var(--accent) !important;
  color: var(--bg) !important;
  font-weight: 600 !important;
  border-radius: var(--radius) !important;
}

.nav-cta:hover { color: var(--bg) !important; opacity: 0.9; }

.nav-toggle { display: none; }

.nav-burger {
  display: none;
  width: 36px;
  height: 36px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.nav-burger span {
  display: block;
  height: 1px;
  background: var(--text);
  transition: transform 0.2s var(--ease), opacity 0.2s;
}

/* ── Hero ──────────────────────────────────────────── */

.hero {
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--line);
}

.hero--compact { padding: 36px 0 28px; }

.hero-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 960px;
}

.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.hero-kicker__pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal);
  border: 1px solid rgba(0, 229, 160, 0.35);
  border-radius: var(--radius);
  background: var(--signal-dim);
}

.hero-kicker__text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
}

.hero-lead strong { color: var(--text); font-weight: 600; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.hero-main { display: flex; flex-direction: column; gap: 16px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.hero-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.hero-stat {
  padding: 12px 14px;
  border-right: 1px solid var(--line);
}

.hero-stat:last-child { border-right: none; }

.hero-stat__val {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}

.hero-stat__lbl {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ── Tags / badges ─────────────────────────────────── */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  white-space: nowrap;
}

.tag--live {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.25);
  background: var(--signal-dim);
}

.tag--live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

.tag--white {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Buttons ───────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s var(--ease), border-color 0.15s var(--ease), background 0.15s var(--ease);
  white-space: nowrap;
}

.btn:hover { opacity: 0.88; }

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover { color: var(--bg); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-outline:hover { border-color: var(--text-3); color: var(--text); }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--line);
}

.btn-ghost:hover { color: var(--text); border-color: var(--line-strong); }

.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-block { width: 100%; }

/* ── Cards & panels ────────────────────────────────── */

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
}

.panel__body { padding: 14px; }

/* Feature bento */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.bento-cell {
  background: var(--surface);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.15s var(--ease);
}

.bento-cell:hover { background: var(--surface-2); }

.bento-cell--span-4 { grid-column: span 4; }
.bento-cell--span-6 { grid-column: span 6; }
.bento-cell--span-8 { grid-column: span 8; }
.bento-cell--span-12 { grid-column: span 12; }

.bento-cell__icon {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  margin-bottom: 2px;
}

.bento-cell p {
  margin: 0;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
}

/* ── Feature showcase grid ─────────────────────────── */

.section--features { overflow: hidden; }

.section-head__lede {
  margin-top: 8px;
  max-width: 520px;
  font-size: 13px;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feat-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 0;
  opacity: 1;
  transform: none;
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease),
    background 0.2s var(--ease);
}

.feat-card.is-animated {
  opacity: 0;
  transform: translateY(14px);
}

.feat-card.is-visible {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--i, 0) * 0.07s);
}

.feat-card:hover { background: var(--surface-2); }
.feat-card:hover .feat-viz__mesh { opacity: 0.22; }

.feat-card--w4 { grid-column: span 4; }
.feat-card--w6 { grid-column: span 6; }
.feat-card--w8 { grid-column: span 8; }
.feat-card--tall { grid-row: span 2; }

.feat-card__viz {
  position: relative;
  min-height: 128px;
  flex: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg-subtle);
}

.feat-card--tall .feat-card__viz { min-height: 200px; }

.feat-card__body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feat-card__num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.feat-card__body h3 { margin: 0; }
.feat-card__body p {
  margin: 0;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.feat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.feat-chips span {
  font-family: var(--mono);
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-3);
  background: var(--bg-subtle);
}

/* Shared viz primitives */
.feat-viz { isolation: isolate; }

.feat-viz__mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.14;
  transition: opacity 0.3s var(--ease);
}

.feat-viz__svg,
.feat-canvas-diagram,
.feat-hub__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.feat-canvas-diagram {
  padding: 12px 16px;
  box-sizing: border-box;
}

.feat-canvas-node__box {
  fill: var(--surface);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.feat-canvas-node__text {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  fill: var(--text-2);
  dominant-baseline: middle;
}

.feat-canvas-node--start .feat-canvas-node__box {
  stroke: rgba(0, 229, 160, 0.35);
}
.feat-canvas-node--start .feat-canvas-node__text { fill: var(--signal); }

.feat-canvas-node--rag .feat-canvas-node__box { stroke: rgba(129, 140, 248, 0.4); }
.feat-canvas-node--rag .feat-canvas-node__text { fill: #a5b4fc; }

.feat-canvas-node--tool .feat-canvas-node__box { stroke: rgba(251, 191, 36, 0.35); }
.feat-canvas-node--tool .feat-canvas-node__text { fill: #fcd34d; }

.feat-canvas-node--llm .feat-canvas-node__box { stroke: rgba(167, 139, 250, 0.35); }
.feat-canvas-node--llm .feat-canvas-node__text { fill: #c4b5fd; }

.feat-canvas-node--end .feat-canvas-node__box { stroke: var(--line-strong); }
.feat-canvas-node--end .feat-canvas-node__text { fill: var(--text-3); }

.feat-edge {
  fill: none;
  stroke: rgba(0, 229, 160, 0.45);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 6 8;
  animation: feat-edge-flow 2.4s linear infinite;
}

.feat-edge--2 { stroke: rgba(129, 140, 248, 0.55); animation-delay: -0.6s; }
.feat-edge--3 { stroke: rgba(251, 191, 36, 0.5); animation-delay: -1.2s; }
.feat-edge--4 { stroke: rgba(251, 113, 133, 0.4); animation-delay: -1.8s; }

@keyframes feat-edge-flow {
  to { stroke-dashoffset: -28; }
}

.feat-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
  animation: feat-node-float 4s ease-in-out infinite;
  animation-delay: calc(var(--float, 0) * -0.7s);
}

.feat-node--start { color: var(--signal); border-color: rgba(0, 229, 160, 0.35); --float: 0; }
.feat-node--rag { border-color: rgba(129, 140, 248, 0.4); color: #a5b4fc; --float: 1; }
.feat-node--llm { border-color: rgba(167, 139, 250, 0.35); color: #c4b5fd; --float: 2; }
.feat-node--tool { border-color: rgba(251, 191, 36, 0.35); color: #fcd34d; --float: 3; }
.feat-node--end { color: var(--text-3); --float: 4; }

@keyframes feat-node-float {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, calc(-50% - 3px)); }
}

/* Component designer viz */
.feat-viz--component {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px;
}

.feat-comp {
  font-family: var(--mono);
  font-size: 9px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
  animation: feat-comp-in 0.6s var(--ease) both;
}

.feat-comp--node { animation-delay: 0.1s; border-color: rgba(129, 140, 248, 0.4); color: #a5b4fc; }
.feat-comp--conn { animation-delay: 0.35s; }
.feat-comp--adapt { animation-delay: 0.6s; border-color: rgba(0, 229, 160, 0.35); color: var(--signal); }

.feat-comp--link {
  width: 1px;
  height: 10px;
  padding: 0;
  border: none;
  background: var(--line-strong);
  animation: feat-comp-pulse 1.8s ease-in-out infinite;
}

.feat-comp--link-2 { animation-delay: -0.9s; }

.feat-comp__out {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-3);
  padding: 3px 8px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  animation: feat-comp-in 0.6s var(--ease) 0.85s both;
}

@keyframes feat-comp-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes feat-comp-pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; background: var(--signal); }
}

/* Asset chips viz */
.feat-viz--assets {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 6px;
  padding: 18px 14px;
}

.feat-asset {
  font-family: var(--mono);
  font-size: 9px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--surface);
  animation: feat-asset-drift 5s ease-in-out infinite;
}

.feat-asset--1 { animation-delay: 0s; border-color: rgba(0, 229, 160, 0.3); color: var(--signal); }
.feat-asset--2 { animation-delay: -0.8s; }
.feat-asset--3 { animation-delay: -1.6s; border-color: rgba(167, 139, 250, 0.35); color: #c4b5fd; }
.feat-asset--4 { animation-delay: -2.4s; }
.feat-asset--5 { animation-delay: -3.2s; border-color: rgba(251, 191, 36, 0.35); color: #fcd34d; }
.feat-asset--6 { animation-delay: -4s; }

@keyframes feat-asset-drift {
  0%, 100% { transform: translateY(0); opacity: 0.75; }
  50% { transform: translateY(-4px); opacity: 1; }
}

/* Export pipeline viz */
.feat-viz--export {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 16px;
}

.feat-export__from,
.feat-export__to {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-3);
}

.feat-export__dot {
  width: 28px;
  height: 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  position: relative;
}

.feat-export__dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(129, 140, 248, 0.35);
  border-radius: 2px;
}

.feat-export__py {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(0, 229, 160, 0.35);
  border-radius: var(--radius);
  background: var(--signal-dim);
  color: var(--signal);
  font-weight: 600;
  font-size: 10px;
}

.feat-export__langs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3px;
  max-width: 72px;
}

.feat-export__lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 2px 4px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 600;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text-2);
}

.feat-export__lang:first-child {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.35);
  background: var(--signal-dim);
}

.feat-export__stream {
  display: flex;
  gap: 4px;
  align-items: center;
}

.feat-export__stream span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-3);
  animation: feat-export-bit 1.2s ease-in-out infinite;
}

.feat-export__stream span:nth-child(2) { animation-delay: 0.15s; }
.feat-export__stream span:nth-child(3) { animation-delay: 0.3s; }
.feat-export__stream span:nth-child(4) { animation-delay: 0.45s; }

@keyframes feat-export-bit {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); background: var(--signal); }
}

/* IDE mini mock */
.feat-viz--ide { padding: 12px 14px 0; display: flex; flex-direction: column; }

.feat-ide__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--surface);
}

.feat-ide__logo {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  flex-shrink: 0;
}

.feat-ide__tab {
  font-family: var(--mono);
  font-size: 8px;
  padding: 2px 6px;
  color: var(--text-3);
  border-radius: 2px;
}

.feat-ide__tab--on {
  color: var(--text);
  background: var(--bg-subtle);
  border: 1px solid var(--line);
}

.feat-ide__run {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 8px;
  padding: 2px 8px;
  color: var(--bg);
  background: var(--signal);
  border-radius: var(--radius);
  animation: feat-run-glow 2s ease-in-out infinite;
}

@keyframes feat-run-glow {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

.feat-ide__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}

.feat-ide__pane { position: relative; }

.feat-ide__pane--graph {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 14px 14px;
  background-color: var(--bg-subtle);
}

.feat-ide__pane--graph::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 18px;
  top: 28%;
  left: 22%;
  border: 1px solid rgba(129, 140, 248, 0.4);
  border-radius: var(--radius);
  background: var(--surface);
  animation: feat-node-float 3.5s ease-in-out infinite;
}

.feat-ide__pane--code {
  background: var(--surface);
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 10px;
}

.feat-ide__pane--code::before,
.feat-ide__pane--code::after {
  content: "";
  position: absolute;
  left: 10px;
  height: 2px;
  background: var(--line-strong);
  animation: feat-code-scan 3s ease-in-out infinite;
}

.feat-ide__pane--code::before {
  top: 12px;
  width: 60%;
}

.feat-ide__pane--code::after {
  top: 28px;
  width: 45%;
  background: var(--line);
  animation-delay: -1s;
}

@keyframes feat-code-scan {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Platform ops pipeline */
.feat-viz--ops {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 20px 12px;
}

.feat-ops__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  min-width: 56px;
  animation: feat-ops-active 4.5s ease-in-out infinite;
}

.feat-ops__step span {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--text-2);
}

.feat-ops__step small {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--text-3);
}

@keyframes feat-ops-active {
  0%, 100% {
    border-color: var(--line);
    background: var(--surface);
  }
  8%, 28% {
    border-color: rgba(0, 229, 160, 0.45);
    background: var(--signal-dim);
  }
}

.feat-ops__step--1 { animation-delay: 0s; }
.feat-ops__step--1 span { animation: feat-ops-label 4.5s ease-in-out infinite; }
.feat-ops__step--2 { animation-delay: -1.5s; }
.feat-ops__step--2 span { animation: feat-ops-label 4.5s ease-in-out -1.5s infinite; }
.feat-ops__step--3 { animation-delay: -3s; }
.feat-ops__step--3 span { animation: feat-ops-label 4.5s ease-in-out -3s infinite; }

@keyframes feat-ops-label {
  0%, 100% { color: var(--text-2); }
  8%, 28% { color: var(--signal); }
}

.feat-ops__arrow {
  width: 16px;
  height: 1px;
  background: var(--line-strong);
  position: relative;
  flex-shrink: 0;
}

.feat-ops__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border: 4px solid transparent;
  border-left-color: var(--text-3);
}

/* Integrations hub */
.feat-viz--hub {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  min-height: 120px;
}

.feat-hub__core {
  position: relative;
  z-index: 2;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  padding: 8px 12px;
  border: 1px solid rgba(0, 229, 160, 0.4);
  border-radius: var(--radius);
  background: var(--signal-dim);
  color: var(--signal);
  animation: feat-hub-pulse 2.5s ease-in-out infinite;
}

@keyframes feat-hub-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.feat-hub__lines line {
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 4 6;
  animation: feat-edge-flow 3s linear infinite;
}

.feat-hub__spoke {
  position: absolute;
  z-index: 2;
  font-family: var(--mono);
  font-size: 8px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-3);
  animation: feat-spoke-in 0.5s var(--ease) both, feat-spoke-glow 3s ease-in-out infinite;
}

.feat-hub__spoke--1 { top: 12%; left: 8%; animation-delay: 0.1s, 0s; }
.feat-hub__spoke--2 { top: 8%; right: 10%; animation-delay: 0.2s, -0.5s; }
.feat-hub__spoke--3 { top: 42%; right: 4%; animation-delay: 0.3s, -1s; }
.feat-hub__spoke--4 { bottom: 10%; right: 14%; animation-delay: 0.4s, -1.5s; }
.feat-hub__spoke--5 { bottom: 12%; left: 12%; animation-delay: 0.5s, -2s; }
.feat-hub__spoke--6 { top: 44%; left: 4%; animation-delay: 0.6s, -2.5s; }

@keyframes feat-spoke-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes feat-spoke-glow {
  0%, 100% { border-color: var(--line); color: var(--text-3); }
  50% { border-color: rgba(0, 229, 160, 0.35); color: var(--text-2); }
}

/* Marketplace tiles */
.feat-viz--market {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.feat-market {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: min(100%, 160px);
}

.feat-market__tile {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  animation: feat-tile-pop 4s ease-in-out infinite;
}

.feat-market__tile--a { animation-delay: 0s; border-color: rgba(129, 140, 248, 0.35); }
.feat-market__tile--b { animation-delay: -0.6s; }
.feat-market__tile--c { animation-delay: -1.2s; border-color: rgba(0, 229, 160, 0.3); }
.feat-market__tile--d { animation-delay: -1.8s; }
.feat-market__tile--e { animation-delay: -2.4s; border-color: rgba(251, 191, 36, 0.35); }
.feat-market__tile--f { animation-delay: -3s; }

@keyframes feat-tile-pop {
  0%, 100% { transform: scale(1); opacity: 0.55; background: var(--surface); }
  12%, 22% { transform: scale(1.06); opacity: 1; background: var(--surface-2); }
}

@media (prefers-reduced-motion: reduce) {
  .feat-card {
    opacity: 1;
    transform: none;
    transition: background 0.2s var(--ease);
  }

  .feat-edge,
  .feat-node,
  .feat-comp,
  .feat-comp--link,
  .feat-asset,
  .feat-export__stream span,
  .feat-ide__run,
  .feat-ide__pane--graph::after,
  .feat-ide__pane--code::before,
  .feat-ops__step,
  .feat-hub__core,
  .feat-hub__lines line,
  .feat-hub__spoke,
  .feat-market__tile {
    animation: none !important;
  }
}


/* Legacy card compat */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 16px;
  transition: border-color 0.15s var(--ease);
}

.card:hover { border-color: var(--line-strong); }

.card-icon {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  margin-bottom: 8px;
}

.card h3 { margin-bottom: 6px; }
.card p { margin: 0; font-size: 12px; color: var(--text-2); line-height: 1.5; }

.card-highlight {
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.grid > .card,
.grid > article {
  border: none;
  border-radius: 0;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ── Download list (compact table style) ───────────── */

.dl-table {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.dl-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  transition: background 0.12s var(--ease);
}

.dl-row:last-child { border-bottom: none; }
.dl-row:hover { background: var(--surface-2); }
.dl-row--featured { background: var(--surface-2); }

.dl-row__info h3 {
  font-size: 13px;
  margin-bottom: 2px;
}

.dl-row__meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
}

.dl-row__ver {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
  text-align: right;
}

.dl-row__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Download cards (compact) */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.download-card {
  background: var(--surface);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.download-card--featured { background: var(--surface-2); }

.download-card__platform {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.download-card__icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 14px;
  flex-shrink: 0;
}

.download-card h3 { font-size: 13px; }

.download-card__meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
}

.download-card p {
  margin: 0;
  font-size: 12px;
  color: var(--text-2);
  flex: 1;
}

/* ── Release strip ─────────────────────────────────── */

.strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  font-size: 12px;
  margin-bottom: 16px;
}

.strip strong { font-weight: 600; }
.strip .dim { font-size: 11px; }

/* ── Notice ──────────────────────────────────────────── */

.notice {
  padding: 12px 14px;
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius-lg);
  background: var(--warn-dim);
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.notice strong { color: var(--warn); }

.deprecation {
  padding: 12px 14px;
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: var(--radius-lg);
  background: var(--warn-dim);
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.deprecation strong { color: var(--warn); }

/* ── Steps (inline) ────────────────────────────────── */

.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.flow-step {
  background: var(--surface);
  padding: 14px;
}

.flow-step__num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  margin-bottom: 6px;
}

.flow-step h3 { margin-bottom: 4px; }
.flow-step p { margin: 0; font-size: 12px; color: var(--text-2); }

/* ── Workflow showcase ─────────────────────────────── */

.section--workflow { overflow: hidden; }

.wf-intro { max-width: 640px; margin-bottom: 28px; }
.wf-intro__lede { margin-top: 10px; font-size: 14px; line-height: 1.65; }

.wf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.wf-steps {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.wf-step {
  background: var(--surface);
  padding: 16px 18px;
  transition: background 0.2s var(--ease);
}

.wf-step:hover { background: var(--surface-2); }

.wf-step--highlight {
  border-left: 2px solid rgba(0, 229, 160, 0.5);
  background: var(--bg-subtle);
}

.wf-step__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.wf-step__num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--signal);
}

.wf-step__phase {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.wf-step h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.wf-step > p {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.wf-step__wins {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wf-step__wins li {
  position: relative;
  padding-left: 14px;
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.45;
}

.wf-step__wins li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 1px;
  background: var(--signal);
}

.wf-proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 14px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.wf-proof__item {
  background: var(--surface);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wf-proof__item strong {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.wf-proof__item span {
  font-size: 10px;
  color: var(--text-3);
}

.wf-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.wf-cta__note {
  margin: 10px 0 0;
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--mono);
}

.wf-demo {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wf-demo__pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.wf-demo__stage {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-3);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}

.wf-demo__stage--on {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--bg-subtle);
}

.wf-demo__stage--pulse {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.35);
  background: var(--signal-dim);
  animation: wf-stage-pulse 2.4s ease-in-out infinite;
}

@keyframes wf-stage-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

.wf-demo__arrow {
  width: 20px;
  height: 1px;
  background: var(--line-strong);
  position: relative;
  flex-shrink: 0;
}

.wf-demo__arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border: 4px solid transparent;
  border-left-color: var(--text-3);
}

.wf-demo__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  flex: 1;
}

.wf-demo__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
}

.wf-demo__body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
}

.wf-demo__block {
  background: var(--bg-subtle);
  padding: 12px 14px;
}

.wf-demo__label {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-3);
  margin-bottom: 8px;
}

.wf-demo__tree,
.wf-demo__term {
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.wf-demo__tree code,
.wf-demo__term code {
  font-size: 10px;
  line-height: 1.65;
  color: var(--text-2);
}

.wf-term-prompt { color: var(--signal); }
.wf-term-ok { color: var(--signal); display: block; }
.wf-term-dim { color: var(--text-3); display: block; }

@media (prefers-reduced-motion: reduce) {
  .wf-demo__stage--pulse { animation: none; opacity: 1; }
}

@media (max-width: 860px) {
  .wf-grid { grid-template-columns: 1fr; }
  .wf-proof { grid-template-columns: 1fr 1fr; }
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.step {
  background: var(--surface);
  padding: 14px;
}

.step::before {
  content: attr(data-step);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--signal);
  display: block;
  margin-bottom: 6px;
}

.step h3 { margin-bottom: 4px; }
.step p { margin: 0; font-size: 12px; color: var(--text-2); }

/* ── Preview (IDE mock) ────────────────────────────── */

.preview {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-subtle);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.preview-bar__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}

.preview-bar__title {
  margin-left: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
}

.preview-layout {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 220px;
}

.preview-side {
  padding: 10px 8px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preview-side__lbl {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.preview-pill {
  font-family: var(--mono);
  font-size: 9px;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-2);
}

.preview-canvas {
  position: relative;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: var(--bg-subtle);
}

.preview-node {
  position: absolute;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
}

.preview-node--start { top: 40%; left: 8%; color: var(--signal); border-color: rgba(0,229,160,0.3); }
.preview-node--rag { top: 36%; left: 36%; }
.preview-node--llm { top: 16%; left: 56%; }
.preview-node--end { top: 40%; right: 8%; color: var(--text-3); }

.preview-edges {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Preview aliases */
.preview-wrap,
.product-preview {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-subtle);
}

.preview-chrome,
.product-preview__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.preview-dot,
.product-preview__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}

.preview-title,
.product-preview__title {
  margin-left: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-3);
}

.preview-body,
.product-preview__body {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 220px;
}

.preview-sidebar {
  padding: 10px 8px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preview-sidebar-label,
.preview-sidebar__label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

/* ── Split layout ──────────────────────────────────── */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

/* ── Code ──────────────────────────────────────────── */

pre {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow-x: auto;
}

code {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
}

:not(pre) > code {
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface);
  font-size: 10px;
  color: var(--text-2);
}

/* ── SDK ───────────────────────────────────────────── */

.sdk-section { padding: 56px 0; border-top: 1px solid var(--line); }
.sdk-intro { margin-bottom: 24px; max-width: 560px; }
.sdk-intro h2 { margin: 8px 0; }
.sdk-lede { margin: 0; font-size: 13px; color: var(--text-2); line-height: 1.6; }

.sdk-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 20px;
  margin-bottom: 1px;
}

.sdk-detail__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.sdk-detail__head h3 { font-size: 14px; }
.sdk-detail__lede { margin: 0 0 16px; font-size: 12px; color: var(--text-2); line-height: 1.6; max-width: 600px; }

.sdk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}

.sdk-card {
  background: var(--bg-subtle);
  padding: 14px;
}

.sdk-card--wide { grid-column: 1 / -1; }
.sdk-card h4 { margin-bottom: 8px; }
.sdk-card pre { border: none; border-radius: 0; background: transparent; padding: 0; }
.sdk-card p { margin: 8px 0 0; font-size: 11px; color: var(--text-3); }

.sdk-features, .sdk-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 16px;
}

.sdk-chip, .sdk-features span {
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-2);
  background: var(--bg-subtle);
}

.sdk-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.sdk-badge {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sdk-badge--live {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.25);
  background: var(--signal-dim);
}

.sdk-langs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}

.sdk-lang {
  background: var(--surface);
  padding: 14px;
  opacity: 0.5;
}

.sdk-lang--available { opacity: 1; }
.sdk-lang__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.sdk-lang__name { font-size: 12px; font-weight: 600; }
.sdk-lang p { margin: 0; font-size: 11px; color: var(--text-2); }

/* ── Compare table ─────────────────────────────────── */

.compare-section { padding: 56px 0; border-top: 1px solid var(--line); }
.compare-intro { margin-bottom: 24px; max-width: 560px; }
.compare-intro h2 { margin: 8px 0; }
.compare-lede { margin: 0; font-size: 13px; color: var(--text-2); }
.compare-subhead { font-size: 12px; font-weight: 600; color: var(--text-2); margin: 24px 0 12px; }

.compare-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 12px;
}

.compare-table th,
.compare-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.compare-table thead th {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  background: var(--surface);
}

.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: var(--surface); }

.compare-highlight {
  background: var(--surface-2);
  font-weight: 500;
  color: var(--text);
}

.compare-gap { color: var(--warn); }
.mark-yes { color: var(--signal); font-weight: 600; }
.mark-no { color: var(--text-3); }
.mark-gap { color: var(--warn); }

.compare-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}

.compare-panel {
  background: var(--surface);
  padding: 14px;
}

.compare-panel h4 { font-size: 12px; margin-bottom: 8px; color: var(--text); text-transform: none; letter-spacing: 0; }
.compare-panel ul { margin: 0; padding-left: 16px; font-size: 11px; color: var(--text-2); line-height: 1.55; }

.compare-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
}

.compare-edge, .compare-gaps {
  background: var(--surface);
  padding: 16px;
}

.compare-edge h3, .compare-gaps h3 { font-size: 13px; margin-bottom: 10px; }
.compare-edge ol, .compare-gaps ul { margin: 0; padding-left: 18px; font-size: 12px; color: var(--text-2); line-height: 1.55; }
.compare-gaps-note { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-size: 11px; color: var(--text-3); }

.compare-callout {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.6;
}

.compare-callout strong { color: var(--text); }

/* ── Footer ────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 20px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
}

.footer-links a {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-3);
}

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

.footer-copy {
  margin: 0;
  font-size: 10px;
  color: var(--text-3);
  font-family: var(--mono);
}

/* ── Legacy / shared aliases ───────────────────────── */

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.section--alt { background: var(--bg-subtle); }

.section-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.section-header--center { text-align: center; align-items: center; }

.section-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 540px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}

.eyebrow::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--signal);
}

.badge, .hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  white-space: nowrap;
}

.badge--live, .hero-badges .badge--live {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.25);
  background: var(--signal-dim);
}

.badge--live::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--signal); }
.badge--version { color: var(--text-2); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.btn-secondary:hover { border-color: var(--text-3); color: var(--text); }

.release-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  font-size: 12px;
  margin-bottom: 16px;
}

.hero-inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.start-section { padding: 56px 0; border-top: 1px solid var(--line); }

.start-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.start-copy h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }

.start-lede {
  margin: 0 0 1rem;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-2);
  max-width: 520px;
}

.start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1rem;
}

.start-steps { margin: 0 0 1rem; padding-left: 18px; font-size: 12px; color: var(--text-2); }

.start-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.start-card { background: var(--surface); padding: 14px; }

.start-card h3 {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.start-card pre { border: none; padding: 0; background: transparent; margin: 8px 0; }
.start-card p { margin: 0; font-size: 11px; color: var(--text-3); }

.doc-list { color: var(--text-2); line-height: 1.7; padding-left: 18px; font-size: 12px; }
.guide-step { margin-bottom: 24px; }
.hero-compact { padding: 36px 0 28px; }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); font-weight: 600; margin-bottom: 12px; }
section { margin-bottom: 0; }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ── LangTailor IDE frame (hero mock) ───────────────── */

.ide-frame {
  margin-top: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
  background: #0b0c0e;
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px;
  color: #e8e9eb;
}

.ide-frame__toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  background: #14161a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.ide-frame__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
}

.ide-frame__logo {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  flex-shrink: 0;
}

.ide-frame__brand-text strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #e8e9eb;
  line-height: 1.2;
}

.ide-frame__brand-text span {
  font-size: 10px;
  color: #767b84;
}

.ide-frame__graph {
  flex: 1;
  min-width: 0;
}

.ide-frame__graph-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #767b84;
}

.ide-frame__graph-name {
  font-size: 13px;
  font-weight: 600;
  color: #e8e9eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ide-frame__actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.ide-frame__btn {
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 500;
  color: #b0b4bb;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: #181a1f;
}

.ide-frame__btn--accent {
  color: #93a0fb;
  border-color: rgba(91, 108, 240, 0.45);
  background: rgba(91, 108, 240, 0.12);
}

.ide-frame__workspace {
  display: grid;
  grid-template-columns: 148px 1fr 132px;
  min-height: 320px;
}

.ide-frame__palette {
  background: #14161a;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  padding: 8px;
}

.ide-frame__panel-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #767b84;
  margin-bottom: 8px;
  padding: 0 4px;
}

.ide-frame__palette-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  margin-bottom: 3px;
  border-radius: 4px;
  border: 1px solid transparent;
  color: #b0b4bb;
}

.ide-frame__palette-item--active {
  border-color: rgba(91, 108, 240, 0.35);
  background: rgba(91, 108, 240, 0.08);
  color: #e8e9eb;
}

.ide-frame__palette-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #1d2026;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
}

.ide-frame__canvas {
  position: relative;
  aspect-ratio: 520 / 320;
  min-height: 280px;
  max-width: 100%;
  background: #0d0e11;
  overflow: hidden;
}

.ide-frame__graph-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.ide-graph-edges path {
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.9;
}

.ide-graph-node__box {
  fill: #14161a;
  stroke: rgba(255, 255, 255, 0.13);
  stroke-width: 1;
}

.ide-graph-node--selected .ide-graph-node__box {
  stroke: var(--node-accent, #818cf8);
  stroke-width: 1.5;
}

.ide-graph-node__bar { fill: var(--node-accent, #818cf8); }

.ide-graph-node__icon {
  fill: #1d2026;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.ide-graph-node__icon-text {
  font-family: var(--font);
  font-size: 8px;
  font-weight: 700;
  fill: var(--node-accent-light, #a5b4fc);
  text-anchor: middle;
  dominant-baseline: middle;
}

.ide-graph-node__type {
  font-family: var(--font);
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.05em;
  fill: #767b84;
  text-transform: uppercase;
}

.ide-graph-node__title {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  fill: #e8e9eb;
}

.ide-graph-node__body {
  font-family: var(--font);
  font-size: 8px;
  fill: #767b84;
}

.ide-graph-node--start { --node-accent: #34d399; --node-accent-light: #6ee7b7; }
.ide-graph-node--rag { --node-accent: #818cf8; --node-accent-light: #a5b4fc; }
.ide-graph-node--llm { --node-accent: #a78bfa; --node-accent-light: #c4b5fd; }
.ide-graph-node--tool { --node-accent: #fbbf24; --node-accent-light: #fcd34d; }
.ide-graph-node--end { --node-accent: #fb7185; --node-accent-light: #fda4af; }

/* Legacy HTML node styles (unused on home hero; kept for other pages) */
.ide-frame__canvas-edges {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.ide-frame__node {
  position: absolute;
  z-index: 1;
  width: 118px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: #14161a;
  overflow: hidden;
}

.ide-frame__node--selected {
  border-color: var(--node-accent, #a78bfa);
  outline: 1px solid var(--node-accent, #a78bfa);
}

.ide-frame__node-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--node-accent, #a78bfa);
}

.ide-frame__node-head {
  display: flex;
  gap: 6px;
  padding: 7px 8px 5px 10px;
  align-items: flex-start;
}

.ide-frame__node-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: #1d2026;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  font-size: 8px;
  font-weight: 700;
  color: var(--node-accent-light, #c4b5fd);
  flex-shrink: 0;
}

.ide-frame__node-type {
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #767b84;
}

.ide-frame__node-title {
  font-size: 11px;
  font-weight: 600;
  color: #e8e9eb;
  line-height: 1.25;
}

.ide-frame__node-body {
  padding: 0 8px 7px 10px;
  font-size: 9px;
  color: #767b84;
  line-height: 1.35;
}

.ide-frame__node--start { --node-accent: #34d399; --node-accent-light: #6ee7b7; top: 28.125%; left: 8.08%; }
.ide-frame__node--rag { --node-accent: #818cf8; --node-accent-light: #a5b4fc; top: 21.875%; left: 38.08%; width: 124px; }
.ide-frame__node--rag.ide-frame__node--selected { --node-accent: #818cf8; }
.ide-frame__node--llm { --node-accent: #a78bfa; --node-accent-light: #c4b5fd; top: 51.875%; left: 31.92%; }
.ide-frame__node--tool { --node-accent: #fbbf24; --node-accent-light: #fcd34d; top: 58.125%; left: 61.92%; width: 108px; }
.ide-frame__node--end { --node-accent: #fb7185; --node-accent-light: #fda4af; top: 30%; left: 71.35%; right: auto; }

.ide-frame__designer {
  background: #14161a;
  border-left: 1px solid rgba(255, 255, 255, 0.07);
  padding: 8px 10px;
}

.ide-frame__field {
  margin-bottom: 8px;
}

.ide-frame__field label {
  display: block;
  font-size: 9px;
  font-weight: 500;
  color: #767b84;
  margin-bottom: 3px;
}

.ide-frame__field div {
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0d0e11;
  padding: 4px 6px;
  font-size: 10px;
  color: #b0b4bb;
}

.ide-frame__field div.ide-frame__field--code {
  height: 36px;
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.4;
  color: #93a0fb;
}

.ide-frame__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  background: #101114;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-family: var(--mono);
  font-size: 9px;
  color: #767b84;
}

.ide-frame__status-tabs {
  display: flex;
  gap: 12px;
}

.ide-frame__status-tabs span:first-child {
  color: #b0b4bb;
  border-bottom: 1px solid #5b6cf0;
  padding-bottom: 2px;
}

@media (max-width: 720px) {
  .ide-frame__workspace {
    grid-template-columns: 1fr;
    min-height: 220px;
  }
  .ide-frame__palette,
  .ide-frame__designer { display: none; }
  .ide-frame__toolbar { flex-wrap: wrap; }
  .ide-frame__canvas {
    max-width: 100%;
    min-height: 180px;
    overflow: hidden;
  }
  .ide-frame__graph-svg {
    max-width: 100%;
    height: auto;
  }
}

/* ── Product tier compare (VSX vs IDE) ───────────────── */

.tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tier-card {
  background: var(--surface);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tier-card--vsx {
  background: var(--surface-2);
  border-right: 1px solid rgba(129, 140, 248, 0.2);
}

.tier-card--primary {
  background: var(--surface-2);
  border-left: 1px solid rgba(0, 229, 160, 0.25);
}

.tier-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tier-card__head h3 { font-size: 14px; }

.tier-card__lede {
  margin: 0;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.tier-scope {
  margin: 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a5b4fc;
  padding: 4px 8px;
  border: 1px solid rgba(129, 140, 248, 0.25);
  border-radius: var(--radius);
  background: rgba(129, 140, 248, 0.06);
  align-self: flex-start;
}

.tier-scope--pro {
  color: var(--signal);
  border-color: rgba(0, 229, 160, 0.25);
  background: var(--signal-dim);
}

.tag--vsx {
  color: #a5b4fc;
  border-color: rgba(129, 140, 248, 0.35);
  background: rgba(129, 140, 248, 0.08);
}

.tier-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tier-list li {
  font-size: 12px;
  color: var(--text-2);
  padding-left: 14px;
  position: relative;
  line-height: 1.45;
}

.tier-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}

.tier-card--vsx .tier-list li::before { color: #818cf8; }
.tier-card--primary .tier-list li::before { color: var(--signal); }

.tier-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
}

.tier-foot strong { color: var(--text-2); }

.migrate-tip {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.migrate-tip strong { color: var(--text); }

@media (max-width: 860px) {
  .tier-grid { grid-template-columns: 1fr; }
  .tier-card--vsx { border-right: none; border-bottom: 1px solid rgba(129, 140, 248, 0.2); }
  .tier-card--primary { border-left: none; border-top: 1px solid rgba(0, 229, 160, 0.25); }
}

/* ── Responsive ────────────────────────────────────── */

@media (max-width: 860px) {
  .hero-grid, .split, .start-grid { grid-template-columns: 1fr; gap: 24px; }
  .bento-cell--span-4,
  .bento-cell--span-6,
  .bento-cell--span-8 { grid-column: span 12; }
  .feat-card--w4,
  .feat-card--w6,
  .feat-card--w8 { grid-column: span 12; }
  .feat-card--tall { grid-row: span 1; }
  .feat-card--tall .feat-card__viz { min-height: 140px; }
  .flow, .sdk-langs { grid-template-columns: 1fr; }
  .sdk-grid { grid-template-columns: 1fr; }
  .compare-columns { grid-template-columns: 1fr; }
  .dl-row { grid-template-columns: 1fr; gap: 8px; }
  .dl-row__ver { text-align: left; }
  .dl-row__actions { flex-wrap: wrap; }
}

.nav-scrim {
  display: none;
}

/* ── Install notes ─────────────────────────────────── */

.install-notes {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.install-notes h3 {
  margin: 0 0 10px;
  font-size: 13px;
}

.install-notes ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.install-notes li {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.55;
}

.install-notes strong { color: var(--text); }

/* ── Marketplace strip ─────────────────────────────── */

.market-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.market-strip__lane {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--surface);
  transition: background 0.15s var(--ease);
  text-decoration: none;
  color: inherit;
}

.market-strip__lane:hover {
  background: var(--surface-2);
  color: inherit;
}

.market-strip__lane strong {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--signal);
  letter-spacing: -0.02em;
}

.market-strip__lane span {
  font-size: 11px;
  color: var(--text-3);
  font-family: var(--mono);
}

@media (max-width: 768px) {
  .nav-burger { display: flex; z-index: 110; }
  .nav-scrim {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 98;
    background: rgba(0, 0, 0, 0.55);
  }
  .nav-toggle:checked ~ .nav-scrim { display: block; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 12px 24px;
    background: rgba(0, 0, 0, 0.97);
    border-bottom: 1px solid var(--line);
    gap: 2px;
    overflow-y: auto;
  }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  .hero { padding: 32px 0 28px; }
  .section { padding: 40px 0; }
  .hero-stat-row { grid-template-columns: 1fr; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--line); }
  .hero-stat:last-child { border-bottom: none; }
  .grid-2, .grid-3, .start-cards { grid-template-columns: 1fr; }
  .market-strip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .market-strip { grid-template-columns: 1fr; }
  .ide-frame__canvas {
    max-width: 100%;
    overflow: hidden;
  }
}