/* ROOTATOM visual system: paper, ink, hard rules, tiny orange signals. */
@font-face {
  font-family: 'MoonWalk';
  src: url('fonts/MoonWalk.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Geist-Reg';
  src: url('fonts/Geist-Reg.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Geist-Med';
  src: url('fonts/Geist-Med.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Geist-Bold';
  src: url('fonts/Geist-Bold.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'GeistMono-Reg';
  src: url('fonts/GeistMono-Reg.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'GeistMono-Med';
  src: url('fonts/GeistMono-Med.ttf') format('truetype');
  font-display: swap;
}

:root {
  --ink: #0a0a0a;
  --paper: #fafaf7;
  --soft: #efede5;
  --muted: #6b6b66;
  --accent: #c43d12;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(rgba(10,10,10,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,.025) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  color: var(--ink);
  font-family: 'Geist-Reg', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; }
button { font: inherit; }
svg { display: block; width: 100%; height: 100%; }
svg path, svg circle, svg rect, svg line { vector-effect: non-scaling-stroke; }

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-cta:focus-visible,
.nav-menu-toggle:focus-visible,
.mobile-nav a:focus-visible,
.loop-step:focus-visible,
.faq-trigger:focus-visible,
.feature-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
}
.skip:focus {
  transform: translateY(0);
}

.wrap {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 250, 247, .93);
  border-bottom: 2px solid var(--ink);
  backdrop-filter: blur(14px);
}
.nav-inner {
  min-height: 74px;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-icon {
  width: 42px;
  height: 24px;
  object-fit: contain;
  display: block;
}
.brand-mark {
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
  letter-spacing: 0;
}
.brand-dot {
  width: 9px;
  height: 9px;
  background: var(--accent);
  display: inline-block;
  transform: translateY(6px);
}
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links { justify-content: center; }
.nav-links a,
.nav-cta {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid transparent;
  color: var(--muted);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.nav-links a:hover,
.nav-cta:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: translateY(-1px);
}
.nav-cta {
  border-color: var(--ink);
  color: var(--ink);
}
.nav-cta-dark {
  background: var(--ink);
  color: var(--paper);
}
.nav-cta-dark:hover {
  background: var(--paper);
  color: var(--ink);
}
.nav-menu-toggle {
  min-height: 36px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.nav-menu-toggle:hover {
  background: var(--ink);
  color: var(--paper);
}
.mobile-nav {
  border-top: 2px solid var(--ink);
  background: var(--paper);
}
.mobile-nav[hidden] {
  display: none;
}
.mobile-nav a {
  min-height: 52px;
  display: flex;
  align-items: center;
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-family: 'GeistMono-Med', monospace;
  font-size: 12px;
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
}
.mobile-nav a:hover {
  color: var(--accent);
}

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: center;
  padding: clamp(56px, 8vw, 112px) 0 56px;
  border-bottom: 2px solid var(--ink);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
}
.hero-copy {
  animation: riseIn .7s ease both;
}
.hero-eyebrow,
.section-num,
.show-num,
.drawer-label {
  color: var(--muted);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 28px;
  padding: 0 12px;
  border: 2px solid var(--ink);
  color: var(--accent);
  background: var(--paper);
  font-family: 'Geist-Bold', sans-serif;
  font-size: 14px;
  letter-spacing: .08em;
}
.hero h1 {
  margin: 0 0 24px;
  max-width: 740px;
  font-family: 'MoonWalk', serif;
  font-size: clamp(54px, 8.8vw, 112px);
  font-weight: 400;
  line-height: .91;
  letter-spacing: 0;
}
.hero-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(540px, 100%);
  margin-bottom: 20px;
}
.hero-divider::before,
.hero-divider::after {
  content: "";
  height: 2px;
  flex: 1;
  background: var(--ink);
}
.hero-divider-label {
  white-space: nowrap;
  color: var(--accent);
  font-family: 'GeistMono-Med', monospace;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sub {
  max-width: 590px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero-stats span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: var(--paper);
}
.hero-stats strong {
  color: var(--ink);
  font-family: 'Geist-Bold', sans-serif;
  font-size: 18px;
  letter-spacing: 0;
}
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: 'Geist-Med', sans-serif;
  font-size: 15px;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--paper);
  color: var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-icon {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: 'GeistMono-Med', monospace;
  line-height: 1;
}

.hero-console {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 14px 14px 0 var(--accent);
  animation: riseIn .7s .12s ease both;
}
.console-top,
.q-card-top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.console-status { color: var(--accent); }
.console-stage {
  position: relative;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 34px 28px 28px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.orbit-grid {
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255,255,255,.16);
  background:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 38px 38px;
}
.orbit-grid span {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  animation: cornerPulse 2.2s ease-in-out infinite;
}
.orbit-grid span:nth-child(1) { top: -6px; left: -6px; }
.orbit-grid span:nth-child(2) { top: -6px; right: -6px; animation-delay: .2s; }
.orbit-grid span:nth-child(3) { bottom: -6px; right: -6px; animation-delay: .4s; }
.orbit-grid span:nth-child(4) { bottom: -6px; left: -6px; animation-delay: .6s; }
.atom-core {
  position: relative;
  z-index: 1;
  width: min(232px, 58%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  text-align: center;
  isolation: isolate;
}
.atom-core::before,
.atom-core::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255,255,255,.36);
  border-radius: 50%;
  animation: orbitSpin 8s linear infinite;
}
.atom-core::after {
  inset: 10%;
  border-color: rgba(196,61,18,.75);
  transform: rotate(62deg);
  animation-duration: 11s;
  animation-direction: reverse;
}
.atom-kicker {
  color: var(--accent);
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .2em;
}
.atom-core strong {
  max-width: 190px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}
.atom-core small {
  max-width: 170px;
  color: rgba(255,255,255,.55);
  font-family: 'GeistMono-Reg', monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.question-strip {
  position: relative;
  z-index: 2;
  right: auto;
  bottom: auto;
  width: min(430px, calc(100% - 48px));
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding: 14px;
  background: var(--paper);
  color: var(--ink);
}
.question-strip span {
  min-height: 46px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: 'GeistMono-Med', monospace;
  font-size: 12px;
}
.question-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}
.console-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.loop-step {
  min-width: 0;
  min-height: 94px;
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 14px 8px;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.14);
  background: transparent;
  color: rgba(255,255,255,.58);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
}
.loop-step:last-child { border-right: 0; }
.loop-step:hover,
.loop-step.is-active {
  background: var(--paper);
  color: var(--ink);
}
.loop-icon {
  width: 28px;
  height: 28px;
  display: block;
}
.loop-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.solution-drawer {
  min-height: 138px;
  padding: 24px;
}
.drawer-label {
  display: block;
  color: var(--accent);
  margin-bottom: 8px;
}
.solution-drawer p {
  margin: 0 0 20px;
  max-width: 440px;
  color: rgba(255,255,255,.78);
  font-size: 16px;
  transition: opacity .2s ease, transform .2s ease;
}
.solution-drawer.is-switching p {
  opacity: .25;
  transform: translateY(4px);
}
.progress-rail {
  height: 8px;
  border: 1px solid rgba(255,255,255,.28);
}
.progress-rail span {
  display: block;
  height: 100%;
  width: 25%;
  background: var(--accent);
  transition: width .28s ease;
}

.chips {
  padding: 30px 0;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.chips-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(16px, 4vw, 56px);
}
.chip {
  display: flex;
  align-items: center;
  gap: 11px;
}
.chip-badge {
  min-width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0 7px;
  border: 1px solid var(--ink);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
}
.chip-label {
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.chip--bold .chip-badge {
  background: var(--ink);
  color: var(--paper);
}
.chip--bold .chip-label {
  font-family: 'Geist-Bold', sans-serif;
  letter-spacing: .12em;
}

.story-section {
  padding: clamp(74px, 9vw, 122px) 0;
  border-bottom: 2px solid var(--ink);
}
.story-grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(38px, 7vw, 92px);
  align-items: center;
}
.story-grid.reverse {
  grid-template-columns: 1.12fr .88fr;
}
.story-grid.reverse .section-copy { order: 2; }
.story-grid.reverse .anti-stack { order: 1; }
.section-copy {
  position: sticky;
  top: 110px;
}
.section-copy h2,
.show-head h2,
.closing h2 {
  margin: 14px 0 18px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}
.section-copy p,
.show-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.icon-field {
  min-height: 520px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.icon-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 2px solid var(--ink);
  background: var(--paper);
  transition: transform .22s ease, background .22s ease, color .22s ease;
}
.icon-card:nth-child(2),
.icon-card:nth-child(3) {
  background: var(--ink);
  color: var(--paper);
}
.icon-card:hover {
  transform: translate(-5px, -5px);
  box-shadow: 5px 5px 0 var(--accent);
}
.mini-icon {
  width: 54px;
  height: 54px;
  display: block;
  color: currentColor;
}
.mini-icon svg,
.solution-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.icon-card strong,
.anti-row strong,
.solution-card h3 {
  display: block;
  font-family: 'Geist-Bold', sans-serif;
  line-height: 1.05;
}
.icon-card strong {
  margin-top: auto;
  font-size: 26px;
}
.icon-card small {
  display: block;
  margin-top: 8px;
  color: currentColor;
  opacity: .63;
  font-size: 14px;
}

.anti-section {
  background: var(--soft);
}
.anti-stack {
  border: 2px solid var(--ink);
  background: var(--paper);
}
.anti-row {
  display: grid;
  grid-template-columns: 54px 58px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 128px;
  padding: 24px;
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
}
.anti-row:last-child { border-bottom: 0; }
.anti-row:hover {
  background: var(--ink);
  color: var(--paper);
}
.anti-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
}
.anti-row:hover .anti-mark {
  background: var(--accent);
}
.anti-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  color: currentColor;
}
.anti-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.anti-copy {
  min-width: 0;
  display: block;
}
.anti-row strong {
  font-size: clamp(24px, 3.4vw, 42px);
}
.anti-row small {
  display: block;
  max-width: 540px;
  margin-top: 9px;
  color: currentColor;
  opacity: .68;
  font-size: 16px;
  line-height: 1.45;
}

.show-head {
  max-width: 760px;
  margin-bottom: 42px;
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 2px solid var(--ink);
}
.solution-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-right: 2px solid var(--ink);
  background: var(--paper);
}
.solution-card:last-child { border-right: 0; }
.solution-card:nth-child(2) {
  background: var(--ink);
  color: var(--paper);
}
.solution-card--priority {
  min-height: 430px;
}
.solution-card--priority h3 {
  font-size: 36px;
}
.solution-card--priority .solution-icon {
  width: 84px;
  height: 84px;
}
.solution-icon {
  width: 70px;
  height: 70px;
  display: block;
  margin-bottom: auto;
}
.show-num {
  display: block;
  color: var(--accent);
  margin: 34px 0 12px;
}
.solution-card h3 {
  margin: 0 0 12px;
  font-size: 30px;
}
.solution-card p {
  margin: 0;
  color: currentColor;
  opacity: .66;
}

.mini-features {
  border-bottom: 2px solid var(--ink);
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.mini-feature {
  min-height: 132px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border-left: 2px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.mini-feature:last-child { border-right: 2px solid var(--ink); }
.mini-feature:hover {
  background: var(--ink);
  color: var(--paper);
}
.mini-feature span {
  color: var(--accent);
  font-family: 'GeistMono-Med', monospace;
  font-size: 13px;
}
.mini-feature strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 20px;
}

.feature-hero {
  padding: clamp(64px, 9vw, 122px) 0;
  border-bottom: 2px solid var(--ink);
}
.feature-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
}
.feature-hero-grid > * {
  min-width: 0;
}
.feature-hero h1 {
  margin: 0 0 24px;
  font-family: 'MoonWalk', serif;
  font-size: clamp(56px, 8vw, 106px);
  font-weight: 400;
  line-height: .9;
  letter-spacing: 0;
}
.feature-vs-panel {
  display: grid;
  grid-template-columns: 1fr 86px 1fr;
  min-height: 430px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 12px 12px 0 var(--accent);
}
.vs-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}
.vs-column.dark {
  background: var(--ink);
  color: var(--paper);
}
.vs-column strong {
  margin: auto 0 18px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(32px, 4vw, 54px);
  line-height: .96;
}
.vs-column p {
  margin: 0;
  color: currentColor;
  opacity: .68;
  font-size: 16px;
}
.vs-badge {
  display: grid;
  place-items: center;
  border-left: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  color: var(--accent);
  font-family: 'Geist-Bold', sans-serif;
  font-size: 30px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 2px solid var(--ink);
}
.feature-card {
  min-height: 300px;
  padding: 26px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.feature-card:nth-child(3n) {
  border-right: 0;
}
.feature-card:nth-last-child(-n + 3) {
  border-bottom: 0;
}
.feature-card:nth-child(even) {
  background: var(--ink);
  color: var(--paper);
}
.feature-card strong {
  display: block;
  margin: 58px 0 12px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: 28px;
  line-height: 1.05;
}
.feature-card p {
  margin: 0;
  color: currentColor;
  opacity: .67;
}
.feature-faq {
  padding: clamp(72px, 9vw, 116px) 0;
  border-bottom: 2px solid var(--ink);
  background: var(--soft);
}
.faq-head {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: end;
  margin-bottom: 42px;
}
.faq-head h2 {
  margin: 0;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
}
.faq-accordion {
  border: 2px solid var(--ink);
  background: var(--paper);
}
.faq-item {
  border-bottom: 2px solid var(--ink);
}
.faq-item:last-child {
  border-bottom: 0;
}
.faq-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 44px;
  gap: 18px;
  align-items: center;
  min-height: 94px;
  padding: 18px 22px;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.faq-trigger:hover,
.faq-item.is-open .faq-trigger {
  background: var(--ink);
  color: var(--paper);
}
.faq-num {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
}
.faq-trigger strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.05;
}
.faq-toggle {
  position: relative;
  width: 34px;
  height: 34px;
  display: block;
  border: 1px solid currentColor;
}
.faq-toggle::before,
.faq-toggle::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 50%;
  height: 2px;
  background: currentColor;
  transform: translateY(-50%);
}
.faq-toggle::after {
  transform: translateY(-50%) rotate(90deg);
  transition: opacity .18s ease;
}
.faq-item.is-open .faq-toggle::after {
  opacity: 0;
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .24s ease;
}
.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}
.faq-answer > p {
  overflow: hidden;
  margin: 0;
  padding: 0 88px 0 104px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}
.faq-item.is-open .faq-answer > p {
  padding-bottom: 24px;
}

.feature-showcase-section {
  padding: clamp(74px, 9vw, 122px) 0;
  border-bottom: 2px solid var(--ink);
}
.feature-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  padding: clamp(42px, 6vw, 76px) 0;
  border-top: 2px solid var(--ink);
}
.feature-showcase--reverse .feature-visual { order: 2; }
.feature-showcase--reverse .feature-copy { order: 1; }
.feature-showcase--priority {
  margin-left: calc((100vw - min(1280px, calc(100vw - 48px))) / -2);
  margin-right: calc((100vw - min(1280px, calc(100vw - 48px))) / -2);
  padding-left: calc((100vw - min(1280px, calc(100vw - 48px))) / 2);
  padding-right: calc((100vw - min(1280px, calc(100vw - 48px))) / 2);
  background: var(--ink);
  color: var(--paper);
}
.feature-showcase--priority .feature-copy p,
.feature-showcase--priority .show-num {
  color: rgba(250,250,247,.74);
}
.feature-showcase--priority .feature-copy h3 {
  color: var(--paper);
  font-size: clamp(42px, 5.8vw, 74px);
}
.feature-showcase--priority .feature-link {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.feature-showcase--priority .feature-link:hover {
  background: var(--ink);
  color: var(--paper);
}
.feature-visual {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 10px 10px 0 var(--accent);
}
.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(10,10,10,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,.06) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.feature-copy h3 {
  margin: 12px 0 18px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(38px, 5vw, 66px);
  line-height: .96;
  letter-spacing: 0;
}
.feature-copy p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}
.feature-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  padding: 0 14px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}
.feature-link:hover {
  background: var(--paper);
  color: var(--ink);
}
.filter-board {
  position: absolute;
  left: 28px;
  top: 28px;
  z-index: 1;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  width: min(420px, calc(100% - 56px));
  border: 2px solid var(--ink);
  background: var(--paper);
}
.filter-board span,
.filter-board strong {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--ink);
}
.filter-board span {
  border-right: 1px solid var(--ink);
  color: var(--muted);
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .14em;
}
.filter-board strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 17px;
}
.filter-board span:nth-last-child(2),
.filter-board strong:last-child {
  border-bottom: 0;
}
.vault-stack {
  position: absolute;
  right: 28px;
  bottom: 28px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 150px;
  height: 150px;
  background: var(--ink);
  color: var(--paper);
}
.vault-stack b,
.progress-stat strong,
.streak-box b {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 58px;
  line-height: .9;
}
.vault-stack small,
.streak-box small {
  color: rgba(255,255,255,.62);
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.duel-visual {
  display: grid;
  grid-template-columns: 1fr 84px 1fr;
  align-items: center;
  padding: 34px;
}
.duel-player,
.duel-vs {
  position: relative;
  z-index: 1;
}
.duel-player {
  min-height: 210px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
  border: 2px solid var(--ink);
  background: var(--paper);
  text-align: center;
}
.duel-player.dark {
  background: var(--ink);
  color: var(--paper);
}
.duel-player span,
.duel-player small {
  color: currentColor;
  opacity: .62;
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.duel-player strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 72px;
  line-height: .9;
}
.duel-vs {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: 'Geist-Bold', sans-serif;
  font-size: 34px;
}
.duel-track {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  z-index: 1;
  height: 10px;
  border: 1px solid var(--ink);
}
.duel-track i,
.progress-bars i {
  display: block;
  height: 100%;
  background: var(--accent);
  animation: fillRail 1.2s ease both;
}
.duel-track i { width: 82%; }
.solution-visual {
  display: grid;
  place-items: center;
  background: var(--ink);
}
.solution-visual::before { opacity: .22; }
.solution-paper {
  position: relative;
  z-index: 1;
  width: min(420px, calc(100% - 56px));
  padding: 28px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--paper);
}
.solution-paper span,
.report-card span,
.free-card span {
  color: var(--accent);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.solution-paper strong {
  display: block;
  margin: 28px 0 12px;
  font-family: 'Geist-Bold', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
}
.solution-paper p,
.report-card p,
.free-card p {
  margin: 0;
  color: var(--muted);
}
.solution-paper em {
  display: inline-block;
  margin-top: 22px;
  color: var(--accent);
  font-family: 'GeistMono-Med', monospace;
  font-style: normal;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hitlist-visual {
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr;
  align-items: center;
  gap: 12px;
  padding: 34px;
}
.hit-card,
.hit-arrow {
  position: relative;
  z-index: 1;
}
.hit-card {
  min-height: 160px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  font-family: 'GeistMono-Med', monospace;
  font-size: 12px;
  letter-spacing: .16em;
}
.hit-card.miss,
.hit-card.clean {
  background: var(--ink);
  color: var(--paper);
}
.hit-card.saved {
  background: var(--paper);
  color: var(--ink);
}
.hit-arrow {
  color: var(--accent);
  font-family: 'Geist-Bold', sans-serif;
  font-size: 28px;
  text-align: center;
}
.progress-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 34px;
}
.progress-stat,
.streak-box,
.progress-bars {
  position: relative;
  z-index: 1;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.progress-stat,
.streak-box {
  display: grid;
  place-items: center;
  text-align: center;
}
.progress-stat span {
  color: var(--muted);
  font-family: 'GeistMono-Med', monospace;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.progress-bars {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  padding: 24px;
}
.progress-bars i {
  width: var(--w);
  min-height: 18px;
}
.streak-box {
  background: var(--ink);
  color: var(--paper);
}
.leaderboard-visual {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 34px;
}
.rank-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 54px 1fr 70px;
  align-items: center;
  gap: 16px;
  min-height: 74px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.rank-row:first-child {
  background: var(--ink);
  color: var(--paper);
}
.rank-row span,
.rank-row b {
  font-family: 'GeistMono-Med', monospace;
  font-size: 12px;
  letter-spacing: .14em;
}
.rank-row strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 22px;
}
.quality-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 34px;
}
.report-card,
.free-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  padding: 24px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.free-card {
  background: var(--ink);
  color: var(--paper);
}
.report-card strong,
.free-card strong {
  font-family: 'Geist-Bold', sans-serif;
  font-size: 34px;
  line-height: 1;
}

@keyframes fillRail {
  from { transform: scaleX(.2); transform-origin: left; }
  to { transform: scaleX(1); transform-origin: left; }
}

.closing {
  padding: clamp(82px, 10vw, 132px) 0;
  border-bottom: 2px solid var(--ink);
  text-align: center;
}
.closing-mark {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  background: var(--accent);
  color: var(--paper);
  font-family: 'GeistMono-Med', monospace;
  font-size: 11px;
  letter-spacing: .08em;
}
.closing h2 {
  margin-left: auto;
  margin-right: auto;
}
.closing p {
  margin: 0 auto 30px;
  max-width: 520px;
  color: var(--muted);
  font-size: 17px;
}
.closing .cta-row {
  justify-content: center;
}

footer {
  padding: 30px 0;
  background: var(--paper);
}
.foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: var(--muted);
  font-family: 'GeistMono-Reg', monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.foot-inner div:last-child {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}
.foot-inner a {
  color: inherit;
  text-decoration: none;
}
.foot-inner a:hover { color: var(--ink); }

.reveal-card {
  opacity: 1;
  transform: none;
}
.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .5s ease, transform .5s ease;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes cornerPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.55); opacity: .45; }
}
@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .reveal-card {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .nav-inner {
    grid-template-columns: auto 1fr auto;
  }
  .nav-links {
    display: none;
  }
  .nav-menu-toggle {
    display: inline-flex;
  }
  .hero-grid,
  .feature-hero-grid,
  .story-grid,
  .story-grid.reverse {
    grid-template-columns: 1fr;
  }
  .story-grid.reverse .section-copy,
  .story-grid.reverse .anti-stack {
    order: initial;
  }
  .hero-console {
    min-height: 540px;
  }
  .section-copy {
    position: static;
  }
  .solution-grid,
  .feature-card-grid,
  .mini-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-vs-panel {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .feature-showcase,
  .feature-showcase--reverse {
    grid-template-columns: 1fr;
  }
  .feature-showcase--reverse .feature-visual,
  .feature-showcase--reverse .feature-copy {
    order: initial;
  }
  .feature-showcase--priority {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }
  .vs-badge {
    min-height: 70px;
    border-left: 0;
    border-right: 0;
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
    writing-mode: initial;
  }
  .feature-card:nth-child(n) {
    border-right: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
  }
  .feature-card:nth-child(2n) {
    border-right: 0;
  }
  .feature-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .feature-visual {
    min-height: 330px;
  }
  .faq-head {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .solution-card:nth-child(2) {
    border-right: 0;
  }
  .solution-card:nth-child(3) {
    grid-column: 1 / -1;
    border-top: 2px solid var(--ink);
  }
}

@media (max-width: 680px) {
  .wrap,
  .nav-inner {
    width: min(100% - 28px, 1280px);
  }
  .nav-inner {
    min-height: auto;
    padding: 13px 0;
    gap: 12px;
  }
  .nav-actions {
    display: none;
  }
  .nav-cta {
    min-height: 34px;
    padding: 0 10px;
    font-size: 10px;
    letter-spacing: .1em;
  }
  .brand-mark {
    font-size: 20px;
  }
  .brand-icon {
    width: 34px;
    height: 20px;
  }
  .hero {
    min-height: auto;
    padding-top: 46px;
  }
  .hero h1 {
    font-size: clamp(46px, 16vw, 72px);
  }
  .hero-console {
    min-height: 0;
    box-shadow: 7px 7px 0 var(--accent);
  }
  .console-stage {
    min-height: 360px;
    padding: 24px 20px;
  }
  .atom-core {
    width: min(176px, 62%);
  }
  .question-strip {
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 18px;
  }
  .console-controls {
    grid-template-columns: repeat(2, 1fr);
  }
  .loop-step {
    min-height: 72px;
  }
  .loop-icon {
    width: 22px;
    height: 22px;
  }
  .solution-drawer {
    min-height: 118px;
    padding: 18px 22px;
  }
  .solution-drawer p {
    margin-bottom: 14px;
    font-size: 15px;
  }
  .loop-step:nth-child(2) {
    border-right: 0;
  }
  .loop-step:nth-child(1),
  .loop-step:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,.14);
  }
  .icon-field,
  .solution-grid,
  .feature-card-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }
  .solution-card,
  .solution-card:nth-child(2),
  .solution-card:nth-child(3) {
    min-height: 320px;
    border-right: 0;
    border-top: 2px solid var(--ink);
  }
  .solution-card:first-child {
    border-top: 0;
  }
  .feature-hero h1 {
    font-size: clamp(42px, 13.5vw, 56px);
  }
  .feature-vs-panel {
    box-shadow: 6px 6px 0 var(--accent);
  }
  .feature-showcase {
    padding: 42px 0;
  }
  .feature-visual {
    min-height: 300px;
    box-shadow: 6px 6px 0 var(--accent);
  }
  .feature-copy h3 {
    font-size: clamp(34px, 11vw, 48px);
  }
  .feature-copy p {
    font-size: 16px;
  }
  .filter-board {
    left: 18px;
    top: 18px;
    width: calc(100% - 36px);
    grid-template-columns: 92px minmax(0, 1fr);
  }
  .filter-board span,
  .filter-board strong {
    min-height: 42px;
    padding: 0 10px;
  }
  .filter-board strong {
    font-size: 14px;
  }
  .vault-stack {
    right: 18px;
    bottom: 18px;
    width: 118px;
    height: 118px;
  }
  .duel-visual,
  .hitlist-visual,
  .progress-visual,
  .leaderboard-visual,
  .quality-visual {
    padding: 20px;
  }
  .duel-visual {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .duel-vs {
    min-height: 44px;
  }
  .duel-player {
    min-height: 130px;
  }
  .duel-player strong {
    font-size: 54px;
  }
  .duel-track {
    left: 20px;
    right: 20px;
    bottom: 20px;
  }
  .hitlist-visual {
    grid-template-columns: 1fr;
  }
  .hit-card {
    min-height: 86px;
  }
  .hit-arrow {
    transform: rotate(90deg);
  }
  .progress-visual,
  .quality-visual {
    grid-template-columns: 1fr;
  }
  .progress-stat,
  .streak-box {
    min-height: 130px;
  }
  .rank-row {
    grid-template-columns: 44px minmax(0, 1fr) 52px;
    gap: 10px;
    padding: 0 12px;
  }
  .rank-row strong {
    font-size: 18px;
  }
  .report-card,
  .free-card {
    min-height: 190px;
  }
  .feature-card:nth-child(n) {
    min-height: 260px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }
  .feature-card:last-child {
    border-bottom: 0;
  }
  .feature-card strong {
    margin-top: 42px;
  }
  .faq-trigger {
    grid-template-columns: 44px minmax(0, 1fr) 34px;
    gap: 12px;
    min-height: 78px;
    padding: 14px;
  }
  .faq-num {
    width: 38px;
    height: 38px;
  }
  .faq-toggle {
    width: 30px;
    height: 30px;
  }
  .faq-toggle::before,
  .faq-toggle::after {
    left: 8px;
    right: 8px;
  }
  .faq-trigger strong {
    font-size: 19px;
  }
  .faq-answer > p {
    padding-left: 70px;
    padding-right: 18px;
    font-size: 15px;
  }
  .anti-row {
    grid-template-columns: 44px 44px minmax(0, 1fr);
    gap: 12px;
    padding: 18px;
  }
  .anti-mark,
  .anti-icon {
    width: 44px;
    height: 44px;
  }
  .anti-icon svg {
    width: 24px;
    height: 24px;
  }
  .anti-row strong {
    font-size: 23px;
  }
  .anti-row small {
    font-size: 14px;
  }
  .mini-feature,
  .mini-feature:last-child {
    border-right: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
  }
  .mini-feature:last-child {
    border-bottom: 0;
  }
  .foot-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .foot-inner div:last-child {
    justify-content: flex-start;
  }
}