/* styles.css — AI-Driven Autonomous Enterprise concept site
   Dark-base, neon accent. Theme + accent + density via CSS vars. */

:root {
  /* Theme defaults — overridden inline by Tweaks */
  --bg: #07080c;
  --bg-2: #0c0e14;
  --bg-3: #11141d;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --fg: #f4f6fb;
  --fg-2: rgba(244, 246, 251, 0.74);
  --fg-3: rgba(244, 246, 251, 0.5);
  --fg-4: rgba(244, 246, 251, 0.32);

  --accent: #00f0ff;
  --accent-2: #ff2bd6;
  --accent-soft: rgba(0, 240, 255, 0.18);
  --good: #5dffb8;
  --warn: #ffba4a;
  --danger: #ff6a8a;

  --font-display: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Space Grotesk", "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --anim-mult: 1;

  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1240px;
  --pad-x: clamp(20px, 5vw, 64px);
}

[data-theme="light"] {
  --bg: #f6f6f4;
  --bg-2: #ecebe6;
  --bg-3: #ffffff;
  --surface: rgba(0, 0, 0, 0.025);
  --surface-2: rgba(0, 0, 0, 0.05);
  --line: rgba(0, 0, 0, 0.08);
  --line-strong: rgba(0, 0, 0, 0.18);
  --fg: #0c0d10;
  --fg-2: rgba(12, 13, 16, 0.74);
  --fg-3: rgba(12, 13, 16, 0.5);
  --fg-4: rgba(12, 13, 16, 0.32);
  --accent-soft: rgba(0, 240, 255, 0.16);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ── Background field ─────────────────────────────────────── */
.bg-field {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 18% 12%, color-mix(in oklab, var(--accent) 18%, transparent) 0%, transparent 60%),
    radial-gradient(800px 600px at 88% 86%, color-mix(in oklab, var(--accent-2) 14%, transparent) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 40%, transparent 100%);
  opacity: 0.5;
}

/* ── Header ───────────────────────────────────────────────── */
.hdr {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad-x);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
}
.hdr-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  letter-spacing: 0.02em;
}
.hdr-brand-mark {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  position: relative;
  box-shadow: 0 0 18px color-mix(in oklab, var(--accent) 40%, transparent);
}
.hdr-brand-mark::after {
  content: ""; position: absolute; inset: 4px; border-radius: 3px;
  background: var(--bg);
}
.hdr-nav {
  display: flex; gap: 28px; align-items: center;
  font-size: 12px; color: var(--fg-2);
}
.hdr-nav a { color: inherit; text-decoration: none; transition: color .2s; }
.hdr-nav a:hover { color: var(--fg); }
.hdr-right { display: flex; gap: 14px; align-items: center; }
.lang-switch {
  display: flex; gap: 2px; padding: 3px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px;
}
.lang-switch button {
  appearance: none; border: 0; background: transparent; color: var(--fg-3);
  padding: 4px 10px; border-radius: 999px; cursor: pointer;
  letter-spacing: 0.06em;
}
.lang-switch button.active {
  background: var(--fg); color: var(--bg);
}

@media (max-width: 820px) {
  .hdr-nav { display: none; }
}

/* ── Section / Layout ─────────────────────────────────────── */
.section {
  position: relative;
  padding: clamp(80px, 10vw, 140px) var(--pad-x);
  max-width: var(--maxw); margin: 0 auto;
}

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-3);
  margin-bottom: 24px;
}
.kicker-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--fg-3);
}

.h-display {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(40px, 6.6vw, 96px);
  line-height: 0.98; letter-spacing: -0.02em;
  margin: 0;
}
.h-1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.04; letter-spacing: -0.015em;
  margin: 0;
  text-wrap: pretty;
}
.h-2 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2; letter-spacing: -0.005em; margin: 0;
}

.lead {
  font-size: clamp(15px, 1.15vw, 17px); line-height: 1.65;
  color: var(--fg-2); max-width: 62ch; text-wrap: pretty;
}

.accent-text { color: var(--accent); }
.shimmer {
  background: linear-gradient(90deg, var(--fg) 0%, var(--accent) 50%, var(--fg) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shimmer calc(8s / var(--anim-mult)) linear infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  padding: clamp(70px, 9vw, 130px) var(--pad-x) clamp(80px, 10vw, 160px);
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { order: -1; height: 320px; }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--fg-2);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: blink calc(2s / var(--anim-mult)) ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  display: flex; flex-direction: column; gap: 4px;
}
.hero-title-line { display: inline-block; overflow: hidden; }
.hero-title-line span { display: inline-block; }
.hero-title-line.l3 { color: var(--fg-3); font-weight: 500; }

.hero-sub {
  margin-top: 28px;
  font-size: clamp(15px, 1.1vw, 17px); line-height: 1.65;
  color: var(--fg-2); max-width: 56ch;
}

.hero-cta {
  margin-top: 40px;
  display: inline-flex; flex-direction: column; gap: 6px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 28px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  text-decoration: none; color: var(--bg);
  background: var(--fg);
  border: 0;
  position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  cursor: pointer;
}
.btn-primary::after {
  content: ""; position: absolute; inset: -2px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  z-index: -1; border-radius: 999px;
  opacity: 0; transition: opacity .3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px color-mix(in oklab, var(--accent) 30%, transparent);
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary .arrow {
  display: inline-block; transition: transform .25s;
}
.btn-primary:hover .arrow { transform: translateX(4px); }
.hero-cta-sub {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--fg-3); padding-left: 6px;
}

/* ── Hero visual ──────────────────────────────────────────── */
.hero-visual {
  position: relative; height: 100%; min-height: 460px;
  display: flex; align-items: center; justify-content: center;
}
.hero-orb {
  position: absolute; inset: 10% 10%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--accent) 35%, transparent), transparent 60%);
  filter: blur(40px);
  animation: orbfloat calc(14s / var(--anim-mult)) ease-in-out infinite alternate;
}
@keyframes orbfloat {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(-20px, 30px) scale(1.1); }
}
.hero-ring {
  position: absolute; inset: 12%;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  animation: spin calc(60s / var(--anim-mult)) linear infinite;
}
.hero-ring::before, .hero-ring::after {
  content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.hero-ring::before { top: -4px; left: 50%; transform: translateX(-50%); }
.hero-ring::after { bottom: -4px; right: 30%; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); }
@keyframes spin {
  to { transform: rotate(360deg); }
}
.hero-ring-2 {
  position: absolute; inset: 22%;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
  animation: spin calc(40s / var(--anim-mult)) linear infinite reverse;
}
.hero-core {
  position: relative;
  width: 180px; height: 180px; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--accent) 70%, white) 0%, var(--accent) 30%, transparent 70%),
    radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--accent-2) 60%, transparent) 0%, transparent 70%);
  box-shadow:
    0 0 80px color-mix(in oklab, var(--accent) 40%, transparent),
    inset 0 0 40px color-mix(in oklab, var(--accent) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.3em;
  color: var(--bg);
  font-weight: 700;
}
.hero-core-ring {
  position: absolute; inset: -20px;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  border-radius: 50%;
  animation: pulse calc(3s / var(--anim-mult)) ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.gridfield {
  position: absolute; inset: 0;
  display: grid; gap: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.6;
}
.gridfield-dot {
  align-self: center; justify-self: center;
  width: 2px; height: 2px; border-radius: 50%;
  background: var(--accent);
  animation: dotfade 4s ease-in-out infinite alternate;
}
@keyframes dotfade {
  0% { transform: scale(0.6); opacity: 0.2; }
  100% { transform: scale(1.4); opacity: 0.9; }
}

/* ── Metaphor ─────────────────────────────────────────────── */
.meta-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.meta-section-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(60px, 7vw, 100px) var(--pad-x) clamp(60px, 7vw, 100px);
}
.meta-title-bar {
  background: #0a1428;
  color: #ffffff;
  padding: clamp(20px, 2.4vw, 32px) clamp(28px, 4vw, 56px);
  margin: 0 0 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: -0.005em;
  line-height: 1.3;
  border-radius: 6px 6px 0 0;
  box-shadow: 0 0 0 1px var(--line-strong);
}
.meta-title-bar .meta-vs {
  color: #6ea8ff;
  font-weight: 600;
}
.meta-sub {
  color: var(--fg-2); margin: 18px 0 36px;
  font-size: 15px; line-height: 1.65; max-width: 80ch;
}

.meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  border-top: 0;
  border-radius: 0 0 6px 6px;
  overflow: hidden;
  position: relative;
}
.meta::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--line-strong);
  z-index: 2;
}
@media (max-width: 820px) {
  .meta { grid-template-columns: 1fr; }
  .meta::before { left: 0; right: 0; top: 50%; bottom: auto; height: 1px; width: auto; }
  .meta-arrow { display: none; }
}
.meta-side {
  padding: clamp(28px, 3.2vw, 44px);
  background:
    linear-gradient(180deg, rgba(110,168,255,0.04), rgba(110,168,255,0.02)),
    var(--bg-3);
  position: relative;
  display: flex; flex-direction: column; gap: 14px;
}
.meta-side::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(110,168,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,168,255,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, black 70%, transparent 100%);
}
.meta-side > * { position: relative; z-index: 1; }
.meta-side-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--fg);
  letter-spacing: -0.005em;
  text-align: center;
  margin-bottom: 4px;
}
.meta-driven .meta-side-title { color: var(--fg); }

.meta-tag {
  align-self: flex-start;
  display: inline-block; padding: 4px 10px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--surface-2); color: var(--fg-2);
}
.meta-driven .meta-tag {
  background: var(--accent); color: var(--bg);
}
.meta-blueprint {
  width: 100%;
  aspect-ratio: 1127 / 752;
  display: block;
  color: #6ea8ff;
  overflow: hidden;
  border-radius: 4px;
}
.meta-blueprint-accent { color: var(--accent); }
.meta-svg { width: 100%; height: 100%; display: block; }
.meta-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.meta-eq {
  font-family: var(--font-mono); font-size: 13px;
  margin: 4px 0 0; color: var(--fg-2);
}
.meta-eq.accent { color: var(--accent); }
.meta-desc { color: var(--fg-2); font-size: 14px; line-height: 1.6; margin: 0; }

/* ── Foundation cards ─────────────────────────────────────── */
.found-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 48px;
}
@media (max-width: 820px) { .found-grid { grid-template-columns: 1fr; } }
.found-card {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s, box-shadow .25s;
}
.found-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line));
  box-shadow: 0 16px 40px color-mix(in oklab, var(--accent) 8%, transparent);
}
.found-card-n {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 28px;
  display: flex; align-items: center; gap: 8px;
}
.found-card-n::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.found-card-title {
  font-size: 22px; font-weight: 600; margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.found-card-body {
  color: var(--fg-2); font-size: 14px; line-height: 1.65; margin: 0;
}

/* ── Two-column layout (Management / Operations) ─────────── */
.two-col {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px;
  align-items: start;
  margin-top: 56px;
}
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }
.two-col.flip { grid-template-columns: 1.05fr 1fr; }
.two-col.flip .two-col-visual { order: -1; }
@media (max-width: 960px) {
  .two-col.flip { grid-template-columns: 1fr; }
  .two-col.flip .two-col-visual { order: 0; }
}

.points-list {
  display: flex; flex-direction: column; gap: 28px;
  list-style: none; padding: 0; margin: 0;
}
.points-list li {
  display: grid; grid-template-columns: 28px 1fr; gap: 16px;
  padding: 4px 0;
}
.points-list .pn {
  font-family: var(--font-mono); font-size: 11px; color: var(--accent);
  margin-top: 4px; letter-spacing: 0.1em;
}
.points-list h3 {
  font-size: 17px; font-weight: 600; margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.points-list p {
  color: var(--fg-2); font-size: 14px; line-height: 1.65; margin: 0;
}

/* Layout variant B: stacked, no panel */
.layout-stacked .two-col,
.layout-stacked .two-col.flip {
  grid-template-columns: 1fr;
}
.layout-stacked .two-col-visual { order: 1; margin-top: 32px; }

/* ── Dashboard ────────────────────────────────────────────── */
.dash {
  background: linear-gradient(180deg, var(--bg-3), color-mix(in oklab, var(--bg-3) 70%, var(--bg)));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 24px;
  position: relative; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35), 0 0 60px color-mix(in oklab, var(--accent) 6%, transparent);
}
.dash::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 50%, color-mix(in oklab, var(--accent) 4%, transparent) 100%);
  pointer-events: none;
}
.dash-hd {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.dash-title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--fg-2);
}
.dash-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dash-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  color: var(--good);
  padding: 4px 8px; border-radius: 4px;
  background: color-mix(in oklab, var(--good) 14%, transparent);
}
.dash-blink {
  width: 6px; height: 6px; border-radius: 50%; background: var(--good);
  animation: blink calc(1.4s / var(--anim-mult)) ease-in-out infinite;
}
.dash-hero { padding: 12px 0 20px; }
.dash-hero-lbl {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--fg-3); text-transform: uppercase; margin-bottom: 12px;
}
.dash-hero-val {
  font-family: var(--font-display); font-weight: 600;
  font-size: 56px; letter-spacing: -0.02em; line-height: 1;
  color: var(--fg);
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 12px;
}
.dash-hero-sign { color: var(--accent); }
.dash-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  padding-top: 16px; border-top: 1px solid var(--line);
}
.dash-cell {
  padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface);
}
.dash-cell-lbl {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--fg-3); text-transform: uppercase; margin-bottom: 8px;
}
.dash-cell-val {
  font-family: var(--font-display); font-weight: 600; font-size: 22px;
  margin-bottom: 10px;
}
.dash-cell-val.good { color: var(--good); }
.dash-cell-val.accent { color: var(--accent); }
.dash-bar { height: 4px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.dash-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  animation: barfill calc(1.6s / var(--anim-mult)) cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes barfill { from { width: 0 !important; } }
.dash-foot {
  margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.06em;
}
.spark { display: block; }

/* ── Agent list ───────────────────────────────────────────── */
.agents {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 24px;
  background: linear-gradient(180deg, var(--bg-3), color-mix(in oklab, var(--bg-3) 70%, var(--bg)));
  position: relative; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}
.agents-hd {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.agents-title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--fg-2);
}
.agents-dot {
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.agents-meta {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--fg-3);
}
.agents-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.agent {
  position: relative;
  display: grid; grid-template-columns: 36px 1fr 8px; gap: 14px; align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface);
  animation: agentin calc(.6s / var(--anim-mult)) cubic-bezier(.2,.7,.2,1) backwards;
}
@keyframes agentin {
  from { opacity: 0; transform: translateY(8px); }
}
.agent-num {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.1em;
}
.agent-name {
  font-weight: 600; font-size: 14px; margin-bottom: 3px;
}
.agent-status {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  display: inline-flex; align-items: center; gap: 6px;
}
.agent-pulse {
  width: 8px; height: 8px; border-radius: 50%;
}
.agent-pulse-running {
  background: var(--accent);
  animation: pulsehard calc(1.6s / var(--anim-mult)) ease-out infinite;
}
.agent-pulse-done { background: var(--good); }
.agent-pulse-alert {
  background: var(--warn);
  animation: pulsehard calc(.8s / var(--anim-mult)) ease-out infinite;
}
@keyframes pulsehard {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  50% { box-shadow: 0 0 0 6px transparent; opacity: 0.7; }
}
.agent-running { border-color: color-mix(in oklab, var(--accent) 25%, var(--line)); }
.agent-alert { border-color: color-mix(in oklab, var(--warn) 35%, var(--line)); }
.agent-check { color: var(--good); font-weight: 700; }
.agent-alert-icon, .agent-alert { color: var(--warn); }
.dots { display: inline-flex; gap: 3px; margin-left: 4px; }
.dots i {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--accent);
  animation: dots calc(1.4s / var(--anim-mult)) ease-in-out infinite;
}
.dots i:nth-child(2) { animation-delay: .2s; }
.dots i:nth-child(3) { animation-delay: .4s; }
@keyframes dots {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}
.agents-foot {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.06em;
}

/* ── Responsibility split ─────────────────────────────────── */
.split-section {
  background: var(--bg-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.split {
  display: grid; grid-template-columns: 1fr 64px 1fr; gap: 0;
  margin-top: 56px; align-items: stretch;
  position: relative;
}
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; gap: 24px; }
}
.split-side {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.split-ai { border-left: 2px solid var(--accent); }
.split-human { border-left: 2px solid var(--accent-2); }
.split-hd {
  display: flex; align-items: center; gap: 14px; margin-bottom: 24px;
}
.split-mark {
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  letter-spacing: 0.18em;
  padding: 6px 10px; border-radius: 4px;
}
.ai-mark { background: var(--accent); color: var(--bg); }
.human-mark { background: var(--accent-2); color: var(--bg); }
.split-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.split-tags {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--font-mono); font-size: 14px; color: var(--fg-2);
}
.split-tags li {
  display: flex; gap: 10px; padding: 10px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-3);
  animation: tagin calc(.6s / var(--anim-mult)) cubic-bezier(.2,.7,.2,1) backwards;
}
@keyframes tagin { from { opacity: 0; transform: translateX(-8px); } }
.tag-bullet { color: var(--accent); }
.split-human .tag-bullet { color: var(--accent-2); }
.split-bridge {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.split-bridge::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}
.split-bridge-label {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--fg-3); text-transform: uppercase;
  background: var(--bg-2); padding: 8px 0;
}
@media (max-width: 820px) {
  .split-bridge-label { writing-mode: horizontal-tb; transform: none; }
}
.split-foot {
  grid-column: 1 / -1;
  margin-top: 28px; text-align: center;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--fg-2);
  padding: 14px;
  border-top: 1px dashed var(--line);
}

/* ── Human roles ──────────────────────────────────────────── */
.roles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: 40px;
}
@media (max-width: 960px) { .roles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .roles { grid-template-columns: 1fr; } }
.role {
  padding: 28px 22px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
  position: relative; overflow: hidden;
  transition: transform .3s, border-color .25s;
}
.role:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--accent-2) 30%, var(--line));
}
.role-n {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--accent-2); margin-bottom: 16px;
}
.role-title { font-size: 17px; font-weight: 600; margin: 0 0 10px; }
.role-body { color: var(--fg-2); font-size: 13px; line-height: 1.6; margin: 0; }

/* ── Compare table ────────────────────────────────────────── */
.cmp { margin-top: 56px; }
.cmp-toggle {
  position: relative;
  display: inline-flex; padding: 4px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  margin-bottom: 32px;
  background: var(--surface);
}
.cmp-toggle button {
  appearance: none; border: 0; background: transparent;
  color: var(--fg-3); font-family: var(--font-display); font-weight: 600;
  font-size: 13px; padding: 10px 22px; border-radius: 999px;
  cursor: pointer; position: relative; z-index: 1;
  transition: color .25s;
}
.cmp-toggle button.active { color: var(--bg); }
.cmp-toggle-thumb {
  position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px); border-radius: 999px;
  background: var(--accent);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
  box-shadow: 0 0 20px color-mix(in oklab, var(--accent) 50%, transparent);
}
.cmp-toggle[data-mode="driven"] .cmp-toggle-thumb {
  transform: translateX(100%);
}

.cmp-table {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
}
.cmp-row {
  display: grid; grid-template-columns: 240px 1fr;
  border-bottom: 1px solid var(--line);
  animation: rowin calc(.5s / var(--anim-mult)) cubic-bezier(.2,.7,.2,1) backwards;
}
.cmp-row:last-child { border-bottom: 0; }
@keyframes rowin { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 720px) { .cmp-row { grid-template-columns: 1fr; } }
.cmp-axis {
  padding: 22px 24px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 600; font-size: 15px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}
.cmp-axis-n {
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-3);
  letter-spacing: 0.1em;
}
.cmp-cells {
  display: grid; grid-template-columns: 1fr 1fr;
  position: relative;
}
@media (max-width: 720px) { .cmp-cells { grid-template-columns: 1fr; } }
.cmp-cell {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  transition: background .35s, opacity .35s;
  opacity: 0.32;
}
.cmp-cell:last-child { border-right: 0; }
.cmp-cell.active { opacity: 1; }
.cmp-driven.active { background: color-mix(in oklab, var(--accent) 8%, transparent); }
.cmp-legacy.active { background: var(--surface); }
.cmp-cell-lbl {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--fg-3); text-transform: uppercase; margin-bottom: 8px;
}
.cmp-driven .cmp-cell-lbl { color: var(--accent); }
.cmp-cell-text { color: var(--fg-2); font-size: 14px; line-height: 1.55; }
.cmp-cell.active .cmp-cell-text { color: var(--fg); }

/* ── Event CTA ────────────────────────────────────────────── */
.event {
  position: relative;
  padding: clamp(60px, 6vw, 80px) clamp(40px, 5vw, 80px);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  margin-top: 56px;
  background:
    radial-gradient(800px 400px at 80% 20%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 70%),
    radial-gradient(600px 300px at 10% 90%, color-mix(in oklab, var(--accent-2) 14%, transparent), transparent 70%),
    var(--bg-3);
  overflow: hidden;
}
.event::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.event-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center;
}
@media (max-width: 820px) { .event-grid { grid-template-columns: 1fr; gap: 32px; } }
.event-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -0.01em;
  margin: 12px 0 16px;
}
.event-lead { color: var(--fg-2); font-size: 16px; line-height: 1.65; margin: 0 0 28px; }
.event-meta {
  display: flex; flex-direction: column; gap: 14px;
  font-family: var(--font-mono); font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px;
}
.event-meta-row { display: flex; justify-content: space-between; gap: 12px; }
.event-meta-lbl { color: var(--fg-3); letter-spacing: 0.12em; text-transform: uppercase; font-size: 10px; }
.event-meta-val { color: var(--fg); }

/* ── Footer ───────────────────────────────────────────────── */
.ftr {
  border-top: 1px solid var(--line);
  padding: 32px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--fg-3);
  max-width: var(--maxw); margin: 0 auto;
}
@media (max-width: 720px) { .ftr { flex-direction: column; gap: 14px; } }

/* ── Section title block ──────────────────────────────────── */
.section-hd {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: end;
}
@media (max-width: 820px) { .section-hd { grid-template-columns: 1fr; gap: 24px; } }

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}