@import url('assets/colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--canvas-black);
  color: var(--fg1);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; }

/* ============================================================================
   NAV
   ============================================================================ */
.nav {
  position: sticky; top: 16px; z-index: 50;
  width: min(1240px, calc(100% - 48px));
  margin: 16px auto 0;
  padding: 12px 14px 12px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: rgba(11,11,21,0.55);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 999px;
}
.nav .brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 16px; letter-spacing: 0.28em; text-transform: uppercase;
}
.nav .brand .mark {
  width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #4FD5FF 0%, #A32EED 55%, #F9914E 100%);
  box-shadow: 0 0 12px rgba(163,46,237,0.55);
}
.nav .links {
  display: flex; gap: 24px; font-size: 13px; font-weight: 500; color: var(--fg2);
}
.nav .links a { text-decoration: none; transition: color 160ms var(--ease-out-soft); }
.nav .links a:hover { color: var(--fg1); }
.nav .links a.current { color: var(--fg1); position: relative; }
.nav .links a.current::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--gradient-spectrum); border-radius: 999px;
}
.nav .cta {
  background: var(--fg1); color: var(--canvas-ink);
  font-size: 13px; font-weight: 700; padding: 9px 18px;
  border-radius: 999px; border: 0; cursor: pointer;
  transition: box-shadow 240ms var(--ease-out-soft);
}
.nav .cta:hover { box-shadow: 0 0 0 4px rgba(255,255,255,0.12); }

/* ============================================================================
   GLOBAL CHROME
   ============================================================================ */
.wrap { width: min(1240px, 100%); margin: 0 auto; padding: 0 48px; position: relative; }
.wrap-narrow { width: min(960px, 100%); margin: 0 auto; padding: 0 48px; position: relative; }
.section { padding: 140px 0; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--fg3);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gradient-spectrum);
}
.eyebrow .num {
  font-family: var(--font-display); font-size: 12px;
  color: var(--fg3); letter-spacing: 0.18em;
}
.eyebrow .num::after { content: '·'; margin: 0 12px; color: var(--brand-purple); }
.h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(40px, 5vw, 72px); line-height: 1.02;
  letter-spacing: -0.025em; margin: 0 0 28px;
}
.h2 .grad {
  background: var(--gradient-spectrum);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  font-size: 19px; line-height: 1.6; color: var(--fg2);
  max-width: 720px; margin: 0 0 56px; font-weight: 300;
}
.divider {
  height: 2px; width: 64px; border-radius: 999px;
  background: var(--gradient-spectrum); margin-bottom: 28px;
}

/* ============================================================================
   HERO — PRISM (Phase I archetype, Diagnosis)
   White light enters → spectrum exits
   ============================================================================ */
.hero {
  position: relative;
  padding: 140px 0 80px;
  min-height: calc(100vh - 40px);
  display: block; overflow: hidden;
}
.hero .halo {
  position: absolute; inset: -10%;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(167,57,226,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 20% 30%, rgba(60,194,221,0.15) 0%, transparent 55%);
  pointer-events: none;
}
.hero .stars {
  position: absolute; inset: 0; opacity: 0.4; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 4px 4px;
}
.hero .grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: center;
  position: relative; z-index: 1;
  min-height: 70vh;
}
.hero .greek {
  font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--fg3); margin-bottom: 28px;
  display: flex; align-items: center; gap: 16px;
}
.hero .greek::before {
  content: ''; width: 36px; height: 1px;
  background: linear-gradient(90deg, var(--brand-purple), transparent);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(56px, 7.2vw, 116px);
  line-height: 0.96; letter-spacing: -0.035em;
  margin: 0 0 32px;
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--phase-1) 0%, var(--phase-2) 50%, var(--phase-3) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .sub {
  font-size: 19px; line-height: 1.6; color: var(--fg2);
  max-width: 540px; margin: 0 0 32px; font-weight: 300;
}
.hero .sub strong { color: var(--fg1); font-weight: 500; }
.hero .jump {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.hero .jump a {
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg2); font-weight: 600;
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--border-hairline-dark);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
  transition: all 200ms var(--ease-out-soft);
}
.hero .jump a:hover {
  color: var(--fg1);
  border-color: var(--brand-purple);
  background: rgba(167,57,226,0.10);
}

/* ---- Square scene — wireframe square + central orb (matches landing orb / initiative hex language) ---- */
.cube-scene {
  position: relative; justify-self: center;
  width: min(600px, 100%); aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.cube-scene svg { width: 100%; height: 100%; overflow: visible; }

/* Ambient bloom */
.cube-scene .bloom {
  transform-origin: 300px 300px;
  animation: cube-bloom-breathe 6.4s ease-in-out infinite;
}
@keyframes cube-bloom-breathe {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.05); }
}

/* Rotating wireframe square cluster */
.cube-scene .square-group {
  transform-origin: 300px 300px;
  animation: square-rotate 60s linear infinite;
}
@keyframes square-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Square stroke shimmer */
.cube-scene .sq-outer { filter: drop-shadow(0 0 12px rgba(167, 57, 226, 0.40)); }
.cube-scene .sq-mid   { filter: drop-shadow(0 0 8px  rgba(167, 57, 226, 0.25)); }
.cube-scene .sq-inner { filter: drop-shadow(0 0 6px  rgba(60, 194, 221, 0.30)); }

/* Vertex glow */
.cube-scene .v-tl { filter: drop-shadow(0 0 8px #3CC2DD); }
.cube-scene .v-tr { filter: drop-shadow(0 0 8px #A739E2); }
.cube-scene .v-br { filter: drop-shadow(0 0 8px #F58C56); }
.cube-scene .v-bl { filter: drop-shadow(0 0 8px #8C5BE2); }

/* Cardinal ticks pulse */
.cube-scene .tick {
  animation: tick-pulse 3.2s ease-in-out infinite;
}
.cube-scene .t1 { animation-delay: 0.0s;  filter: drop-shadow(0 0 8px #3CC2DD); }
.cube-scene .t2 { animation-delay: 0.8s;  filter: drop-shadow(0 0 8px #A739E2); }
.cube-scene .t3 { animation-delay: 1.6s;  filter: drop-shadow(0 0 8px #F58C56); }
.cube-scene .t4 { animation-delay: 2.4s;  filter: drop-shadow(0 0 8px #8C5BE2); }
@keyframes tick-pulse {
  0%, 100% { opacity: 0.6; r: 2.4; }
  50%      { opacity: 1;   r: 4; }
}

/* Pulse waves emanating outward from orb */
.cube-scene .pulse-wave {
  transform-origin: 300px 300px;
  animation: cube-pulse-out 3.2s ease-out infinite;
}
.cube-scene .pw1 { animation-delay: 0s; }
.cube-scene .pw2 { animation-delay: 1.6s; }
@keyframes cube-pulse-out {
  0%   { transform: scale(1);   opacity: 0.65; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Central orb */
.cube-scene .orb-core {
  transform-origin: 300px 300px;
  animation: orb-core-breathe 4.2s ease-in-out infinite;
}
@keyframes orb-core-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}
.cube-scene .orb-halo { animation: orb-halo-pulse 4.2s ease-in-out infinite; }
@keyframes orb-halo-pulse {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}
.cube-scene .orb-inner {
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.95));
  animation: orb-inner-flicker 4.2s ease-in-out infinite;
}
@keyframes orb-inner-flicker {
  0%, 100% { opacity: 0.95; r: 13; }
  50%      { opacity: 1;    r: 16; }
}

@media (prefers-reduced-motion: reduce) {
  .cube-scene .bloom,
  .cube-scene .square-group,
  .cube-scene .tick,
  .cube-scene .pulse-wave,
  .cube-scene .orb-core,
  .cube-scene .orb-halo,
  .cube-scene .orb-inner { animation: none !important; }
}

/* Strip below hero */
.thesis-strip {
  padding: 28px 0;
  border-top: 1px solid var(--border-hairline-dark);
  border-bottom: 1px solid var(--border-hairline-dark);
  background: rgba(255,255,255,0.015);
  text-align: center;
}
.thesis-strip .inner {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 24px); letter-spacing: -0.005em;
  color: var(--fg1);
  display: inline-flex; gap: 18px; align-items: baseline; flex-wrap: wrap;
  justify-content: center;
}
.thesis-strip .inner em {
  font-style: normal;
  background: var(--gradient-spectrum);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.thesis-strip .inner .sep { color: var(--brand-purple); font-size: 10px; }

/* ============================================================================
   SECTION HEADERS
   ============================================================================ */
.s-head { text-align: center; margin-bottom: 80px; max-width: 920px; margin-left: auto; margin-right: auto; }
.s-head .eyebrow { display: inline-flex; justify-content: center; }
.s-head .h2 { margin-left: auto; margin-right: auto; max-width: 900px; }
.s-head .lede { margin-left: auto; margin-right: auto; text-align: center; }
.s-head .divider { margin: 0 auto 28px; }

/* ============================================================================
   SECTION 1 — AT A GLANCE — Four-layer stack
   ============================================================================ */
.glance {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(60,194,221,0.10) 0%, transparent 60%),
    var(--canvas-black);
  border-top: 1px solid var(--border-hairline-dark);
}
.layer-stack {
  max-width: 1080px; margin: 0 auto;
  display: grid; gap: 0;
}
.layer-arrow {
  text-align: center;
  font-family: var(--font-display);
  font-size: 20px; color: var(--fg3);
  padding: 8px 0;
  letter-spacing: 0.1em;
}
.layer {
  display: grid;
  grid-template-columns: 220px 1fr;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 18px;
  overflow: hidden;
}
.layer .layer-label {
  background: var(--c);
  padding: 28px 24px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  background:
    linear-gradient(135deg, var(--c) 0%, var(--c-2, var(--c)) 100%);
}
.layer .layer-label .num {
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); font-weight: 600;
  margin-bottom: 8px;
}
.layer .layer-label .name {
  font-family: var(--font-display); font-weight: 400;
  font-size: 32px; letter-spacing: -0.02em; line-height: 1;
  color: var(--fg1);
}
.layer .layer-label .sub {
  font-size: 13px; color: rgba(255,255,255,0.75);
  margin-top: 8px; font-weight: 300;
}
.layer .layer-items {
  display: grid;
  grid-template-columns: 1fr;
}
.layer .layer-items.cols-2 { grid-template-columns: 1fr 1fr; }
.layer .layer-item {
  padding: 24px 28px;
  border-left: 1px solid var(--border-hairline-dark);
  display: flex; align-items: flex-start; gap: 18px;
  background: transparent;
}
.layer .layer-items.cols-2 > .layer-item:nth-child(2) {
  border-left: 1px solid var(--border-hairline-dark);
}
.layer .layer-items > .layer-item + .layer-item:not(:nth-child(2)),
.layer .layer-items.cols-1 > .layer-item + .layer-item {
  border-top: 1px solid var(--border-hairline-dark);
}
.layer .layer-item .glyph {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-hairline-dark);
  display: grid; place-items: center;
  flex-shrink: 0;
  position: relative;
}
.layer .layer-item .glyph::before {
  content: ''; width: 14px; height: 14px; border-radius: 4px;
  background: var(--c);
  box-shadow: 0 0 12px var(--c);
}
.layer .layer-item .glyph.is-circle::before { border-radius: 50%; }
.layer .layer-item .glyph.is-diamond::before { transform: rotate(45deg); }
.layer .layer-item .name {
  font-family: var(--font-display); font-weight: 400;
  font-size: 22px; letter-spacing: -0.01em; line-height: 1.05;
  color: var(--fg1); margin-bottom: 6px;
}
.layer .layer-item .desc {
  font-size: 14.5px; line-height: 1.55; color: var(--fg2); font-weight: 300;
}

/* ============================================================================
   SECTION 2 — DECISION GUIDE — 7 cards
   ============================================================================ */
.decision { border-top: 1px solid var(--border-hairline-dark); }
.decision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1080px; margin: 0 auto;
}
.decision-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 20px;
  padding: 36px 40px;
  position: relative;
  display: grid; gap: 28px;
  border-left: 3px solid var(--c);
  transition: border-color 240ms var(--ease-out-soft), box-shadow 240ms var(--ease-out-soft);
}
.decision-card:hover { box-shadow: 0 0 60px var(--c-glow, rgba(167,57,226,0.12)); }
.decision-card .dc-header {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 20px; align-items: center;
}
.decision-card .dc-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 20px; letter-spacing: -0.02em; line-height: 1;
  color: var(--c);
  box-shadow: 0 0 24px var(--c-glow, rgba(167,57,226,0.20));
}
.decision-card .dc-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: 32px; letter-spacing: -0.02em; line-height: 1.05;
  color: var(--fg1); margin-bottom: 4px;
}
.decision-card .dc-when {
  font-size: 14px; color: var(--c); font-weight: 500;
  letter-spacing: 0.04em;
}
.decision-card .dc-num {
  font-family: var(--font-display);
  font-size: 56px; line-height: 1; letter-spacing: -0.04em;
  color: var(--c); opacity: 0.35;
}
.decision-card .dc-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline-dark);
}
.decision-card .col-label {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  margin-bottom: 14px;
}
.decision-card .col-label.use { color: var(--phase-1); }
.decision-card .col-label.avoid { color: var(--phase-3); }
.decision-card .dc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.decision-card .dc-list li {
  font-size: 14.5px; line-height: 1.55; color: var(--fg2);
  padding-left: 22px; position: relative;
}
.decision-card .dc-list.use li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--phase-1); font-weight: 700; font-size: 14px;
}
.decision-card .dc-list.avoid li::before {
  content: '✗'; position: absolute; left: 0; top: 0;
  color: var(--phase-3); font-weight: 700; font-size: 14px;
}
.decision-card .dc-example {
  grid-column: 1 / -1;
  padding: 18px 22px;
  background: rgba(167, 57, 226, 0.08);
  border-left: 2px solid var(--c);
  border-radius: 0 12px 12px 0;
  font-size: 14px; line-height: 1.6; color: var(--fg1); font-weight: 300;
}
.decision-card .dc-example strong { color: var(--c); font-weight: 600; }
.decision-card .dc-example em { font-style: normal; color: var(--fg1); font-weight: 500; }

/* ============================================================================
   SECTION 3 — HOW THEY CONNECT — Vertical hierarchy stack
   ============================================================================ */
.connect {
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(167,57,226,0.10) 0%, transparent 60%),
    var(--canvas-black);
  border-top: 1px solid var(--border-hairline-dark);
}
.chain {
  max-width: 720px; margin: 0 auto;
  position: relative;
}
.chain::before {
  content: ''; position: absolute;
  left: 30px; top: 28px; bottom: 240px;
  width: 2px;
  background: linear-gradient(180deg, var(--phase-1), var(--phase-2) 50%, var(--phase-3));
  opacity: 0.55;
  border-radius: 999px;
}
.chain-step {
  position: relative;
  padding: 18px 0 18px 80px;
  display: flex; align-items: center; gap: 18px;
}
.chain-step .marker {
  position: absolute; left: 20px; top: 50%;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--canvas-black);
  border: 2px solid var(--c);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px var(--canvas-black), 0 0 18px var(--c);
}
.chain-step .marker .dot-inner {
  position: absolute; inset: 4px; border-radius: 50%;
  background: var(--c);
}
.chain-step .card {
  flex: 1;
  padding: 18px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 14px;
  display: grid; grid-template-columns: 140px 1fr;
  gap: 24px; align-items: center;
  transition: border-color 240ms var(--ease-out-soft);
}
.chain-step .card:hover { border-color: var(--c); }
.chain-step .card .name {
  font-family: var(--font-display); font-weight: 400;
  font-size: 22px; letter-spacing: -0.01em;
  color: var(--c);
}
.chain-step .card .desc {
  font-size: 14px; line-height: 1.55; color: var(--fg2); font-weight: 300;
}

.split-label {
  margin: 32px 0 16px 80px;
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--fg3); font-weight: 600;
}
.split-label::before {
  content: ''; display: inline-block;
  width: 24px; height: 1px; vertical-align: middle;
  background: var(--brand-purple); margin-right: 12px;
}
.split-label::after { content: ' ↓'; color: var(--brand-purple); }

.action-row {
  margin-left: 80px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.action-tile {
  padding: 24px 18px;
  border: 1px solid var(--border-hairline-dark);
  border-radius: 14px;
  background: rgba(255,255,255,0.02);
  text-align: center;
  display: flex; flex-direction: column; gap: 6px;
  border-top: 2px solid var(--c);
  transition: transform 240ms var(--ease-out-soft);
}
.action-tile:hover { transform: translateY(-3px); }
.action-tile .name {
  font-family: var(--font-display); font-weight: 400;
  font-size: 18px; color: var(--fg1); letter-spacing: -0.01em;
}
.action-tile .desc {
  font-size: 11.5px; line-height: 1.45; color: var(--fg3); font-weight: 300;
}

.connect-note {
  max-width: 720px; margin: 56px auto 0;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(60,194,221,0.06), rgba(167,57,226,0.08));
  border-left: 2px solid var(--brand-purple);
  border-radius: 0 14px 14px 0;
  font-size: 16px; line-height: 1.65; color: var(--fg1); font-weight: 300;
}
.connect-note strong { color: var(--fg1); font-weight: 500; }
.connect-note em {
  font-style: normal;
  background: var(--gradient-spectrum);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.relations {
  max-width: 1080px; margin: 80px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.relation-card {
  padding: 32px 32px;
  border: 1px solid var(--border-hairline-dark);
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
}
.relation-card .tag {
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--c); font-weight: 600; margin-bottom: 10px;
}
.relation-card h4 {
  font-family: var(--font-display); font-weight: 400;
  font-size: 24px; letter-spacing: -0.015em; line-height: 1.1;
  margin: 0 0 12px; color: var(--fg1);
}
.relation-card p {
  margin: 0; font-size: 14.5px; line-height: 1.6;
  color: var(--fg2); font-weight: 300;
}
.relation-card p strong { color: var(--fg1); font-weight: 500; }

/* ============================================================================
   SECTION 4 — REAL EXAMPLES — 3 example chains
   ============================================================================ */
.examples { border-top: 1px solid var(--border-hairline-dark); }
.example-block {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 22px;
  overflow: hidden;
  margin-bottom: 28px;
}
.example-block:last-child { margin-bottom: 0; }
.example-header {
  padding: 28px 36px;
  display: grid; grid-template-columns: 56px 1fr auto; gap: 20px; align-items: center;
  background: linear-gradient(135deg, var(--c) 0%, var(--c-2, var(--c)) 100%);
}
.example-header .badge {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.32);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 400;
  font-size: 20px; color: var(--fg1);
}
.example-header h3 {
  margin: 0 0 4px;
  font-family: var(--font-display); font-weight: 400;
  font-size: 24px; letter-spacing: -0.015em;
  color: var(--fg1);
}
.example-header .meta {
  font-family: var(--font-display); font-size: 11px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); font-weight: 600;
}
.example-header .domain {
  font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); font-weight: 600;
}

.example-chain {
  padding: 0;
}
.row {
  display: grid; grid-template-columns: 130px 1fr;
  gap: 24px; align-items: start;
  padding: 18px 36px;
  border-bottom: 1px solid var(--border-hairline-dark);
  transition: background 200ms var(--ease-out-soft);
}
.row:last-child { border-bottom: none; }
.row:hover { background: rgba(255,255,255,0.015); }
.row .chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--row-c, var(--fg3));
  color: var(--row-c, var(--fg2));
  font-weight: 600;
  white-space: nowrap;
}
.row .chip::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--row-c, var(--fg3));
  box-shadow: 0 0 8px var(--row-c, transparent);
}
.row .content .title {
  font-family: var(--font-display);
  font-size: 17px; letter-spacing: -0.005em;
  color: var(--fg1); margin-bottom: 4px;
  font-weight: 400;
}
.row .content .note { font-size: 13px; color: var(--fg3); line-height: 1.5; }

/* ============================================================================
   SECTION 5 — COMMON MISTAKES
   ============================================================================ */
.mistakes {
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(245,140,86,0.08) 0%, transparent 60%),
    var(--canvas-black);
  border-top: 1px solid var(--border-hairline-dark);
}
.mistake-grid {
  max-width: 1080px; margin: 0 auto;
  display: grid; gap: 16px;
}
.mistake {
  display: grid; grid-template-columns: 60px 1fr 1px 1fr;
  gap: 28px;
  padding: 28px 32px;
  border: 1px solid var(--border-hairline-dark);
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  align-items: start;
}
.mistake .ix {
  font-family: var(--font-display);
  font-size: 32px; line-height: 1; letter-spacing: -0.04em;
  color: var(--fg3); font-weight: 400;
}
.mistake .col-label {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.mistake .col-label.wrong { color: var(--phase-3); }
.mistake .col-label.right { color: var(--phase-1); }
.mistake .col-label::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
}
.mistake .col-label.wrong::before { background: var(--phase-3); box-shadow: 0 0 8px var(--phase-3); }
.mistake .col-label.right::before { background: var(--phase-1); box-shadow: 0 0 8px var(--phase-1); }
.mistake .text {
  font-size: 14.5px; line-height: 1.6; color: var(--fg2); font-weight: 300;
}
.mistake .text strong { color: var(--fg1); font-weight: 500; }
.mistake .mid {
  background: linear-gradient(180deg, transparent, var(--border-hairline-dark) 30%, var(--border-hairline-dark) 70%, transparent);
}

.tip-box {
  max-width: 1080px; margin: 48px auto 0;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(60,194,221,0.08), rgba(167,57,226,0.10));
  border: 1px solid rgba(167,57,226,0.25);
  border-radius: 18px;
  font-size: 16px; line-height: 1.7; color: var(--fg1); font-weight: 300;
  position: relative;
}
.tip-box::before {
  content: 'TIP';
  position: absolute; top: -10px; left: 28px;
  font-family: var(--font-display);
  font-size: 10px; letter-spacing: 0.32em; font-weight: 700;
  color: var(--canvas-black);
  background: var(--gradient-spectrum);
  padding: 4px 10px; border-radius: 999px;
}
.tip-box strong { color: var(--fg1); font-weight: 500; }

/* ============================================================================
   FINAL CTA — same waitlist pattern as landing
   ============================================================================ */
.final-cta {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid var(--border-hairline-dark);
}
.final-cta .halo {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(167,57,226,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 30% 20%, rgba(60,194,221,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 80%, rgba(245,140,86,0.10) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta .wrap { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.final-cta .eyebrow { display: inline-flex; justify-content: center; white-space: nowrap; }
.final-cta h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(48px, 7vw, 104px);
  line-height: 0.98; letter-spacing: -0.035em;
  margin: 0 0 24px;
}
.final-cta h2 .grad {
  background: var(--gradient-spectrum);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.final-cta .sub {
  font-size: 20px; line-height: 1.55; color: var(--fg2);
  max-width: 580px; margin: 0 auto 40px; font-weight: 300;
}
.waitlist-field {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 6px 6px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-hairline-dark);
  border-radius: 999px;
  max-width: 520px;
  margin: 0 auto 18px;
  transition: border-color 240ms var(--ease-out-soft);
}
.waitlist-field:focus-within { border-color: var(--brand-purple); box-shadow: 0 0 0 4px rgba(167,57,226,0.12); }
.waitlist-field input {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  color: var(--fg1);
  font-family: var(--font-body);
  font-size: 15px; padding: 12px 0;
}
.waitlist-field input::placeholder { color: var(--fg3); }
.waitlist-field button {
  background: var(--fg1); color: var(--canvas-ink);
  font-size: 14px; font-weight: 700;
  padding: 11px 22px; border-radius: 999px;
  border: 0; cursor: pointer; flex-shrink: 0;
  transition: box-shadow 240ms var(--ease-out-soft);
}
.waitlist-field button:hover { box-shadow: 0 0 0 4px rgba(255,255,255,0.12); }
.final-cta .meta {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  font-size: 12px; color: var(--fg3); letter-spacing: 0.06em;
}
.final-cta .meta .item { display: flex; align-items: center; gap: 6px; }
.final-cta .meta .item::before {
  content: '✓'; color: var(--phase-1); font-size: 11px;
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--border-hairline-dark); }
.footer .grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer h5 {
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--fg3); margin: 0 0 16px;
}
.footer a {
  display: block; font-size: 14px; color: var(--fg2);
  text-decoration: none; padding: 4px 0;
  transition: color 160ms var(--ease-out-soft);
}
.footer a:hover { color: var(--fg1); }
.footer .brand-block { display: flex; flex-direction: column; gap: 16px; }
.footer .brand-block .wordmark {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 18px; letter-spacing: 0.28em; text-transform: uppercase;
}
.footer .brand-block .wordmark .mark {
  width: 16px; height: 16px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #4FD5FF 0%, #A32EED 55%, #F9914E 100%);
}
.footer .brand-block p {
  font-family: var(--font-body); font-size: 14px; color: var(--fg2);
  line-height: 1.6; margin: 0; max-width: 360px; font-weight: 300;
}
.footer .bottom {
  margin-top: 64px; padding-top: 24px;
  border-top: 1px solid var(--border-hairline-dark);
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--fg3); letter-spacing: 0.06em;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1000px) {
  .nav .links { display: none; }
  .hero .grid { grid-template-columns: 1fr; gap: 48px; }
  .cube-scene { width: 100%; max-width: 480px; }
  .layer { grid-template-columns: 1fr; }
  .layer .layer-items.cols-2 { grid-template-columns: 1fr; }
  .layer .layer-item { border-left: none; border-top: 1px solid var(--border-hairline-dark); }
  .decision-card { padding: 28px 24px; }
  .decision-card .dc-header { grid-template-columns: 56px 1fr; }
  .decision-card .dc-num { display: none; }
  .decision-card .dc-body { grid-template-columns: 1fr; gap: 24px; }
  .chain-step .card { grid-template-columns: 1fr; gap: 8px; padding: 16px 18px; }
  .action-row { grid-template-columns: repeat(2, 1fr); margin-left: 0; }
  .relations { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 10px; padding: 18px 24px; }
  .example-header { padding: 22px 24px; grid-template-columns: 48px 1fr; }
  .mistake { grid-template-columns: 1fr; gap: 16px; }
  .mistake .mid { display: none; }
  .footer .grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .wrap, .wrap-narrow { padding: 0 24px; }
  .section { padding: 96px 0; }
  .hero { padding: 80px 0 60px; }
}