@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Inter:wght@400;500;800&display=swap');

:root {
  --q-blue: #0037ff;
  --q-blue-deep: #0026b8;
  --q-navy: #051e41;
  --q-navy-deep: #03132b;
  --q-white: #fff;
  --q-offwhite: #f7fafc;
  --q-cyan: #28ffff;
  --q-green: #05fab9;
  --q-pink: #fca9e6;
  --q-gray: #959494;
  --ink-soft: #38506f;
  --line: rgba(5, 30, 65, .16);
  --line-strong: rgba(5, 30, 65, .32);
  --line-inverse: rgba(255, 255, 255, .28);
  --gradient: linear-gradient(225deg, #051e41 0%, #0037ff 100%);
  --display: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --data: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: min(1440px, 100%);
  --gutter: clamp(22px, 5vw, 76px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
main > section[id] { scroll-margin-top: 76px; }

body {
  margin: 0;
  color: var(--q-navy);
  background: var(--q-offwhite);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body, button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; font: inherit; }
a { color: inherit; }

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--q-cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -100px;
  left: 12px;
  padding: 10px 14px;
  color: var(--q-navy);
  background: var(--q-cyan);
  text-decoration: none;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 clamp(18px, 4vw, 64px);
  color: var(--q-white);
  background: rgba(0, 55, 255, .95);
  border-bottom: 1px solid rgba(255, 255, 255, .27);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  text-decoration: none;
}

.brand-logo { display: block; width: 112px; height: auto; }
.brand-divider { width: 1px; height: 24px; background: rgba(255, 255, 255, .44); }
.brand-project { font-size: 12px; letter-spacing: -.01em; opacity: .88; }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); }

.main-nav a,
.header-cta {
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
}

.main-nav a { opacity: .68; transition: opacity 180ms ease; }
.main-nav a:hover, .main-nav a:focus-visible { opacity: 1; }
.header-cta { justify-self: end; padding: 8px 0 5px; border-bottom: 1px solid currentColor; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, .88fr);
  min-height: calc(100vh - 76px);
  overflow: hidden;
  color: var(--q-white);
  background: var(--gradient);
  isolation: isolate;
}

.hero-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 82%, transparent);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: -26vw;
  right: -22vw;
  width: 64vw;
  aspect-ratio: 1;
  border: 1px solid rgba(40, 255, 255, .35);
  border-radius: 50%;
  content: "";
}

.hero-copy {
  align-self: center;
  padding: clamp(74px, 9vh, 120px) clamp(28px, 7vw, 112px) 210px;
}

.kicker {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  max-width: 740px;
  margin: 0 0 clamp(56px, 8vh, 100px);
  color: rgba(255,255,255,.88);
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 940px;
  margin: 0;
  font: 300 clamp(72px, 9vw, 148px)/.86 var(--display);
  letter-spacing: -.058em;
}

.hero-lede {
  max-width: 720px;
  margin: 42px 0 0;
  color: rgba(255,255,255,.82);
  font-size: clamp(18px, 1.7vw, 25px);
  line-height: 1.48;
  letter-spacing: -.025em;
}

.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 40px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border: 1px solid currentColor;
  font-family: var(--data);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 140ms ease, filter 140ms ease;
}

.button:hover { filter: brightness(.94); }
.button:active { transform: scale(.97); }
.button-light { color: var(--q-blue); background: var(--q-white); border-color: var(--q-white); }
.button-blue { color: var(--q-white); background: var(--q-blue); border-color: var(--q-blue); }
.text-link { font-size: 13px; text-underline-offset: 6px; }

.hero-system {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 580px;
  border-left: 1px solid rgba(255,255,255,.22);
}

.learning-core {
  position: relative;
  z-index: 5;
  display: grid;
  place-items: center;
  width: clamp(134px, 12vw, 180px);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #7fffff 0%, #28ffff 22%, #0037ff 70%);
  box-shadow: 0 0 80px rgba(40,255,255,.22);
  text-align: center;
}

.learning-core strong { font-size: clamp(17px, 1.5vw, 22px); font-weight: 500; letter-spacing: -.03em; }
.learning-core small { display: block; margin-top: -42%; font-size: 11px; opacity: .72; }

.learning-orbit {
  position: absolute;
  display: grid;
  place-items: start center;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.learning-orbit::before {
  position: absolute;
  top: -7px;
  width: 13px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--q-cyan);
  box-shadow: 0 0 20px rgba(40,255,255,.8);
  content: "";
}

.learning-orbit span {
  margin-top: -34px;
  padding: 4px 8px;
  color: rgba(255,255,255,.88);
  background: rgba(0,55,255,.72);
  font-family: var(--data);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  transform: rotate(18deg);
}

.orbit-a { width: min(31vw, 440px); aspect-ratio: 1; }
.orbit-b { width: min(39vw, 560px); aspect-ratio: 1; transform: rotate(34deg); }
.orbit-b span { transform: rotate(-34deg); }
.orbit-b::before { background: var(--q-green); }
.orbit-c { width: min(47vw, 680px); aspect-ratio: 1; transform: rotate(82deg); }
.orbit-c span { transform: rotate(-82deg); }
.orbit-c::before { background: var(--q-pink); }

.hero-metrics {
  position: absolute;
  right: 0;
  bottom: 44px;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 var(--gutter);
  border-top: 1px solid rgba(255,255,255,.3);
  border-bottom: 1px solid rgba(255,255,255,.3);
}

.hero-metric {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  min-height: 118px;
  padding: 20px clamp(14px, 2vw, 28px);
  text-decoration: none;
  transition: background 180ms ease;
}

.hero-metric + .hero-metric { border-left: 1px solid rgba(255,255,255,.3); }
.hero-metric:hover { background: rgba(255,255,255,.08); }
.hero-metric strong { grid-row: 1 / span 2; font: 800 clamp(30px, 3.2vw, 52px)/1 var(--data); letter-spacing: -.055em; }
.hero-metric span { align-self: end; max-width: 250px; font-size: 12px; line-height: 1.35; }
.hero-metric small { color: rgba(255,255,255,.88); font-size: 9px; line-height: 1.35; }
.hero-note { position: absolute; right: var(--gutter); bottom: 18px; margin: 0; color: rgba(255,255,255,.88); font-size: 9px; }

.section-index {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink-soft);
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.section-index::after { align-self: center; flex: 1; height: 1px; margin: 0 4px; background: var(--line); content: ""; }
.section-index span:last-child { order: 2; }
.inverse-index { color: rgba(255,255,255,.88); }
.inverse-index::after { background: var(--line-inverse); }
.eyebrow { margin: 0 0 22px; color: var(--q-blue); font-family: var(--data); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }

.thesis-section {
  display: grid;
  grid-template-columns: minmax(140px, .35fr) minmax(0, 1.65fr);
  gap: 64px clamp(30px, 6vw, 104px);
  padding: clamp(92px, 11vw, 170px) var(--gutter);
  background: var(--q-white);
}

.thesis-section > .section-index { align-self: start; }
.thesis-copy h2,
.section-heading h2,
.contract-intro h2,
.bridge-copy h2,
.theses-section h2,
.closing-section h2 {
  margin: 0;
  font: 300 clamp(46px, 6.4vw, 94px)/.98 var(--display);
  letter-spacing: -.052em;
}

.thesis-copy h2 { max-width: 1120px; }
.section-lede { max-width: 860px; margin: 44px 0 0; color: var(--ink-soft); font-size: clamp(18px, 1.6vw, 23px); line-height: 1.58; letter-spacing: -.02em; }

.false-sequence {
  grid-column: 2;
  display: grid;
  grid-template-columns: 1fr minmax(40px, 120px) 1fr minmax(40px, 120px) 1fr;
  align-items: center;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.false-sequence article { min-height: 200px; padding: 28px 0; }
.false-sequence article span { display: block; margin-bottom: 42px; color: var(--q-blue); font: 500 11px var(--data); }
.false-sequence article strong { display: block; font-size: 25px; font-weight: 500; letter-spacing: -.035em; }
.false-sequence article p { max-width: 240px; margin: 12px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.sequence-line { height: 1px; background: var(--line-strong); }

.thesis-turn {
  grid-column: 2;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  max-width: 920px;
  padding: 34px;
  color: var(--q-white);
  background: var(--q-blue);
}

.turn-mark { display: grid; place-items: center; width: 42px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.55); font-size: 24px; }
.thesis-turn p { margin: 0; font-size: clamp(18px, 1.7vw, 24px); line-height: 1.5; letter-spacing: -.025em; }
.change-pressure { grid-column: 2; display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 32px clamp(38px, 6vw, 92px); margin-top: 28px; padding: 42px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.change-pressure h3 { max-width: 580px; margin: 0; font: 400 clamp(27px, 3vw, 43px)/1.12 var(--display); letter-spacing: -.042em; }
.change-pressure > p { margin: 34px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }
.change-pressure > a { grid-column: 2; width: max-content; padding-bottom: 5px; border-bottom: 1px solid var(--q-blue); color: var(--q-blue); font: 600 9px var(--data); text-decoration: none; text-transform: uppercase; letter-spacing: .08em; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(0, 1.25fr) minmax(240px, .4fr);
  gap: 40px clamp(28px, 5vw, 84px);
  align-items: start;
  padding: clamp(86px, 10vw, 150px) var(--gutter) clamp(58px, 7vw, 100px);
}

.section-heading .heading-aside { margin: 35px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.inverse { color: var(--q-white); }
.inverse .section-index { color: rgba(255,255,255,.88); }
.inverse .section-index::after { background: var(--line-inverse); }
.inverse .eyebrow { color: var(--q-cyan); }
.inverse .heading-aside { color: rgba(255,255,255,.88); }

.tasks-section { color: var(--q-white); background: var(--q-navy); }
.task-lab { display: grid; grid-template-columns: minmax(210px, .34fr) minmax(0, 1.66fr); border-top: 1px solid var(--line-inverse); border-bottom: 1px solid var(--line-inverse); }
.task-tabs { display: grid; align-content: start; border-right: 1px solid var(--line-inverse); }

.task-tabs button {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 86px;
  padding: 0 clamp(22px, 4vw, 64px);
  color: rgba(255,255,255,.88);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-inverse);
  text-align: left;
  cursor: pointer;
}

.task-tabs button:last-child { border-bottom: 0; }
.task-tabs button span { font: 500 10px var(--data); }
.task-tabs button[aria-selected="true"] { color: var(--q-navy); background: var(--q-cyan); }
.task-detail { min-height: 520px; padding: clamp(38px, 6vw, 88px); }
.task-question { display: grid; grid-template-columns: .3fr 1.7fr; gap: 36px; padding-bottom: 54px; border-bottom: 1px solid var(--line-inverse); }
.task-question span, .task-shift-grid span { color: var(--q-cyan); font: 500 9px var(--data); letter-spacing: .1em; text-transform: uppercase; }
.task-question h3 { max-width: 820px; margin: 0; font: 300 clamp(34px, 4vw, 62px)/1.02 var(--display); letter-spacing: -.05em; }
.task-shift-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.task-shift-grid > div { min-height: 170px; padding: 30px 32px 30px 0; border-bottom: 1px solid var(--line-inverse); }
.task-shift-grid > div:nth-child(odd) { border-right: 1px solid var(--line-inverse); }
.task-shift-grid > div:nth-child(even) { padding-left: 32px; }
.task-shift-grid p { max-width: 520px; margin: 14px 0 0; color: rgba(255,255,255,.88); font-size: 14px; line-height: 1.6; }
.task-shift-grid .task-learning { background: rgba(40,255,255,.06); }
.method-note { max-width: 900px; margin: 0; padding: 30px var(--gutter) 72px; color: rgba(255,255,255,.88); font-size: 10px; line-height: 1.55; }
.method-note span { margin-right: 8px; color: var(--q-cyan); }

.trajectory-section { background: var(--q-offwhite); }
.trajectory-lab { margin: 0 var(--gutter) clamp(100px, 12vw, 180px); background: var(--q-white); border: 1px solid var(--line); }
.model-switcher { display: grid; grid-template-columns: minmax(170px, .35fr) minmax(0, 1.65fr); align-items: center; min-height: 92px; border-bottom: 1px solid var(--line); }
.control-label { padding: 0 28px; color: var(--ink-soft); font: 500 9px var(--data); letter-spacing: .1em; text-transform: uppercase; }
.model-tabs { display: grid; grid-template-columns: repeat(3, 1fr); align-self: stretch; }
.model-tabs button { padding: 16px; background: transparent; border: 0; border-left: 1px solid var(--line); font-size: 12px; cursor: pointer; }
.model-tabs button[aria-selected="true"] { color: var(--q-white); background: var(--q-blue); }
.trajectory-model { padding: clamp(30px, 5vw, 72px); transition: background 260ms ease, color 260ms ease; }
.trajectory-model[data-model="living"] { background: var(--q-blue); color: var(--q-white); }
.trajectory-model[data-model="living"] .trajectory-intro p,
.trajectory-model[data-model="living"] .phase-detail p { color: rgba(255,255,255,.88); }
.trajectory-model[data-model="living"] .life-line::before { background: rgba(255,255,255,.42); }
.trajectory-model[data-model="living"] .life-phase button { color: var(--q-white); }
.trajectory-model[data-model="living"] .phase-dot { border-color: var(--q-white); background: var(--q-blue); }
.trajectory-model[data-model="living"] .life-phase button[aria-pressed="true"] .phase-dot { background: var(--q-cyan); border-color: var(--q-cyan); box-shadow: 0 0 24px rgba(40,255,255,.55); }
.trajectory-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: end; }
.trajectory-intro span { color: var(--q-blue); font: 500 9px var(--data); letter-spacing: .1em; text-transform: uppercase; }
.trajectory-model[data-model="living"] .trajectory-intro span { color: var(--q-cyan); }
.trajectory-intro h3 { max-width: 760px; margin: 12px 0 0; font: 300 clamp(34px, 4.6vw, 68px)/1 var(--display); letter-spacing: -.052em; }
.trajectory-intro p { max-width: 520px; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }

.life-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin-top: 76px;
}

.life-line::before { position: absolute; top: 16px; right: 7%; left: 7%; height: 1px; background: var(--line-strong); content: ""; }
.life-phase { position: relative; z-index: 1; }
.life-phase button { display: grid; justify-items: center; width: 100%; padding: 0 8px; background: transparent; border: 0; text-align: center; cursor: pointer; }
.phase-dot { display: block; width: 33px; aspect-ratio: 1; margin-bottom: 20px; border: 1px solid var(--q-navy); border-radius: 50%; background: var(--q-white); transition: transform 180ms ease, background 180ms ease; }
.life-phase button[aria-pressed="true"] .phase-dot { background: var(--q-blue); transform: scale(1.16); }
.life-phase-course .phase-dot { border-radius: 0; }
.life-phase-cycle .phase-dot { border-color: var(--q-blue); }
.life-phase small { color: currentColor; font: 500 9px var(--data); opacity: .58; }
.life-phase strong { margin-top: 8px; font-size: 13px; font-weight: 500; }
.phase-detail { display: grid; grid-template-columns: .25fr .5fr 1.25fr; gap: 24px; align-items: baseline; min-height: 118px; margin-top: 54px; padding-top: 28px; border-top: 1px solid currentColor; }
.phase-detail span { font: 500 10px var(--data); opacity: .55; }
.phase-detail strong { font-size: 21px; font-weight: 500; letter-spacing: -.03em; }
.phase-detail p { max-width: 680px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }

.profile-builder { border-top: 1px solid var(--line); }
.profile-heading { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: 40px clamp(28px, 5vw, 72px); }
.profile-heading .control-label { display: block; padding: 0; margin-bottom: 12px; }
.profile-heading h3 { margin: 0; font-size: clamp(25px, 3vw, 42px); font-weight: 400; letter-spacing: -.045em; }
.profile-tabs { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.profile-tabs button { min-height: 38px; padding: 0 14px; color: var(--ink-soft); background: transparent; border: 1px solid var(--line-strong); font-size: 10px; cursor: pointer; }
.profile-tabs button[aria-selected="true"] { color: var(--q-white); background: var(--q-navy); border-color: var(--q-navy); }
.profile-detail { color: var(--q-white); background: var(--q-navy); }
.profile-mission { display: grid; grid-template-columns: .35fr 1.65fr; gap: 30px; padding: 44px clamp(28px, 5vw, 72px); border-bottom: 1px solid var(--line-inverse); }
.profile-mission span, .profile-route span, .profile-bridge span { color: var(--q-cyan); font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }
.profile-mission h4 { max-width: 840px; margin: 0; font: 300 clamp(28px, 3.5vw, 48px)/1.08 var(--display); letter-spacing: -.045em; }
.profile-route { display: grid; grid-template-columns: repeat(2, 1fr); }
.profile-route > div { min-height: 180px; padding: 30px clamp(28px, 5vw, 72px); border-bottom: 1px solid var(--line-inverse); }
.profile-route > div:nth-child(odd) { border-right: 1px solid var(--line-inverse); }
.profile-route p { margin: 16px 0 0; color: rgba(255,255,255,.88); font-size: 13px; line-height: 1.6; }
.profile-bridge { display: flex; justify-content: space-between; gap: 24px; margin: 0; padding: 24px clamp(28px, 5vw, 72px); color: rgba(255,255,255,.88); font-size: 12px; }
.noscript-card { margin: 0 var(--gutter) 100px; padding: 32px; color: var(--q-white); background: var(--q-blue); }

.system-section { padding-bottom: clamp(100px, 12vw, 180px); background: var(--q-white); }
.system-map { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0 var(--gutter); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-card { display: flex; flex-direction: column; min-height: 360px; padding: 28px 24px; }
.system-card + .system-card { border-left: 1px solid var(--line); }
.system-card > div { display: grid; gap: 46px; }
.system-card span { color: var(--q-blue); font: 500 10px var(--data); }
.system-card strong { font-size: 21px; font-weight: 500; letter-spacing: -.035em; }
.system-card p { margin: 34px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.62; }
.system-card small { margin-top: auto; padding-top: 24px; color: var(--q-blue); font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }

.practice-section { padding: clamp(92px, 11vw, 170px) var(--gutter); color: var(--q-navy); background: var(--q-offwhite); }
.practice-intro { display: grid; grid-template-columns: minmax(150px, .35fr) minmax(0, 1.65fr); gap: 40px clamp(30px, 6vw, 104px); }
.practice-intro h2 { max-width: 1100px; margin: 0; font: 300 clamp(46px, 6.4vw, 94px)/.98 var(--display); letter-spacing: -.052em; }
.practice-context { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr); gap: 1px; margin-top: clamp(64px, 8vw, 110px); background: var(--line); border: 1px solid var(--line); }
.practice-context-copy { padding: clamp(34px, 5vw, 72px); background: var(--q-white); }
.practice-context-copy h3 { max-width: 760px; margin: 0; font: 300 clamp(32px, 4.3vw, 62px)/1.02 var(--display); letter-spacing: -.05em; }
.practice-context-copy > p:not(.eyebrow, .relationship-note) { max-width: 760px; margin: 32px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.7; }
.institution-field { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 42px; }
.institution-field span { padding: 12px 16px; color: var(--q-blue); background: var(--q-offwhite); border: 1px solid var(--line); font: 600 10px var(--data); letter-spacing: .06em; }
.relationship-note { max-width: 820px; margin: 28px 0 0; padding-top: 24px; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: 11px; line-height: 1.65; }
.relationship-note strong { color: var(--q-navy); }
.practice-quote { display: flex; flex-direction: column; justify-content: space-between; min-height: 520px; margin: 0; padding: clamp(34px, 5vw, 68px); color: var(--q-white); background: var(--q-blue); }
.practice-quote span { color: var(--q-cyan); font: 600 9px var(--data); letter-spacing: .1em; text-transform: uppercase; }
.practice-quote p { margin: 70px 0 0; font: 300 clamp(26px, 3vw, 42px)/1.22 var(--display); letter-spacing: -.04em; }
.practice-paths { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 1px; background: var(--line); border: 1px solid var(--line); }
.practice-paths article { display: flex; flex-direction: column; min-height: 520px; padding: clamp(30px, 4vw, 56px); background: var(--q-white); }
.practice-paths article + article { border-left: 1px solid var(--line); }
.practice-paths span { color: var(--q-blue); font: 600 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }
.practice-paths h3 { margin: 86px 0 0; font-size: clamp(24px, 2.5vw, 36px); font-weight: 400; line-height: 1.1; letter-spacing: -.04em; }
.practice-paths p { margin: 22px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.practice-paths ul { display: grid; gap: 10px; margin: auto 0 0; padding: 28px 0 0; border-top: 1px solid var(--line); list-style: none; }
.practice-paths li { color: var(--q-blue); font: 500 10px var(--data); }
.practice-stance { display: grid; grid-template-columns: minmax(210px, .4fr) minmax(0, 1.6fr); gap: 34px; margin-top: 32px; padding: 32px; color: var(--q-white); background: var(--q-navy); }
.practice-stance strong { color: var(--q-cyan); font-size: 14px; font-weight: 500; }
.practice-stance p { max-width: 900px; margin: 0; color: rgba(255,255,255,.88); font-size: 14px; line-height: 1.7; }

.contract-section { display: grid; grid-template-columns: .8fr 1.2fr; color: var(--q-white); background: var(--q-blue); }
.contract-intro { padding: clamp(72px, 8vw, 120px) var(--gutter); border-right: 1px solid var(--line-inverse); }
.contract-intro .eyebrow { margin-top: clamp(70px, 9vw, 130px); color: var(--q-cyan); }
.contract-intro h2 { font-size: clamp(44px, 5.2vw, 78px); }
.contract-intro > p:last-child { max-width: 660px; margin: 40px 0 0; color: rgba(255,255,255,.88); font-size: 15px; line-height: 1.65; }
.contract-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.contract-grid article { min-height: 300px; padding: clamp(28px, 4vw, 56px); border-right: 1px solid var(--line-inverse); border-bottom: 1px solid var(--line-inverse); }
.contract-grid article:nth-child(even) { border-right: 0; }
.contract-grid span { color: var(--q-cyan); font: 500 10px var(--data); }
.contract-grid h3 { margin: 66px 0 0; font-size: clamp(20px, 2vw, 28px); font-weight: 500; letter-spacing: -.035em; }
.contract-grid p { max-width: 360px; margin: 16px 0 0; color: rgba(255,255,255,.88); font-size: 13px; line-height: 1.6; }

.measure-section { padding-bottom: clamp(100px, 12vw, 180px); background: var(--q-offwhite); }
.scorecard { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0 var(--gutter); border: 1px solid var(--line); background: var(--q-white); }
.scorecard article { display: flex; flex-direction: column; min-height: 310px; padding: 28px 22px; }
.scorecard article + article { border-left: 1px solid var(--line); }
.scorecard span { color: var(--q-blue); font: 800 clamp(27px, 2.6vw, 42px)/1 var(--data); letter-spacing: -.05em; }
.scorecard strong { margin-top: auto; font-size: 16px; font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.scorecard small { min-height: 38px; margin-top: 12px; color: var(--ink-soft); font-size: 10px; line-height: 1.45; }
.measurement-warning { display: grid; grid-template-columns: .5fr 1.5fr; gap: 36px; align-items: start; margin: 28px var(--gutter) 0; padding: 28px 30px; border-left: 4px solid var(--q-blue); background: var(--q-white); }
.measurement-warning strong { font-size: 17px; font-weight: 500; }
.measurement-warning p { max-width: 720px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }

.bridge-section { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 720px; color: var(--q-white); background: var(--q-navy); }
.bridge-copy { align-self: center; min-width: 0; padding: clamp(72px, 9vw, 130px) var(--gutter); }
.bridge-copy .eyebrow { color: var(--q-cyan); }
.bridge-copy h2 { max-width: 850px; font-size: clamp(46px, 5.5vw, 86px); hyphens: auto; overflow-wrap: break-word; }
.bridge-copy p { max-width: 680px; margin: 36px 0 40px; color: rgba(255,255,255,.88); font-size: 15px; line-height: 1.65; }
.bridge-diagram { position: relative; min-height: 620px; overflow: hidden; border-left: 1px solid var(--line-inverse); }
.bridge-diagram::before, .bridge-diagram::after { position: absolute; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; content: ""; }
.bridge-diagram::before { inset: 18%; }
.bridge-diagram::after { inset: 32%; }
.bridge-node { position: absolute; z-index: 2; display: grid; place-items: center; width: 104px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: var(--q-navy); font: 500 10px var(--data); }
.bridge-node:nth-child(1) { top: 12%; left: 44%; }
.bridge-node:nth-child(2) { top: 43%; right: 8%; }
.bridge-node:nth-child(3) { right: 24%; bottom: 8%; }
.bridge-node-center { top: 44%; left: 38%; color: var(--q-navy); background: var(--q-cyan); border-color: var(--q-cyan); }

.sources-section { padding-bottom: clamp(90px, 11vw, 160px); background: var(--q-white); }
.source-list { margin: 0 var(--gutter); border-top: 1px solid var(--line); }
.source-link { display: grid; grid-template-columns: 60px 1fr auto; gap: 24px; align-items: start; min-height: 124px; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding 180ms ease, background 180ms ease; }
.source-link:hover { padding-right: 16px; padding-left: 16px; background: var(--q-offwhite); }
.source-link > span { color: var(--q-blue); font: 500 10px var(--data); }
.source-link small { display: block; margin-bottom: 8px; color: var(--q-blue); font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }
.source-link strong { display: block; font-size: 17px; font-weight: 500; letter-spacing: -.025em; }
.source-link p { max-width: 700px; margin: 8px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.source-link b { font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }

.theses-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; padding: clamp(90px, 10vw, 150px) var(--gutter); background: var(--q-offwhite); }
.theses-section h2 { max-width: 700px; font-size: clamp(42px, 5vw, 72px); }
.theses-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.thesis-card { display: flex; flex-direction: column; min-height: 230px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.thesis-card span { color: var(--q-blue); font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }
.thesis-card strong { max-width: 260px; margin-top: 52px; font-size: 23px; font-weight: 500; line-height: 1.18; letter-spacing: -.04em; }
.thesis-card small { margin-top: auto; color: var(--ink-soft); font-size: 10px; }
.thesis-card-live { color: var(--q-white); background: var(--q-blue); }
.thesis-card-live span { color: var(--q-cyan); }
.thesis-card-live small { color: rgba(255,255,255,.88); }

.closing-section { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; padding: clamp(92px, 11vw, 170px) var(--gutter); color: var(--q-white); background: var(--gradient); }
.closing-section .eyebrow { color: var(--q-cyan); }
.closing-section h2 { max-width: 980px; }
.closing-action p { max-width: 440px; margin: 0 0 34px; color: rgba(255,255,255,.88); font-size: 14px; line-height: 1.65; }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; gap: 30px; align-items: center; min-height: 112px; padding: 24px var(--gutter); color: var(--q-white); background: var(--q-navy-deep); border-top: 1px solid var(--line-inverse); }
.site-footer img { display: block; width: 116px; }
.site-footer p { margin: 0; font-size: 12px; }
.site-footer > a:last-child { justify-self: end; font: 500 9px var(--data); letter-spacing: .08em; text-transform: uppercase; }

.reveal-ready { opacity: 0; transform: translateY(18px); transition: opacity 600ms cubic-bezier(.22,1,.36,1), transform 600ms cubic-bezier(.22,1,.36,1); }
.reveal-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr .75fr; }
  .hero-copy { padding-left: var(--gutter); padding-right: var(--gutter); }
  .hero-metric { grid-template-columns: 1fr; }
  .hero-metric strong { grid-row: auto; }
  .section-heading { grid-template-columns: .32fr 1.2fr .48fr; }
  .system-map, .scorecard { grid-template-columns: repeat(3, 1fr); }
  .system-card:nth-child(4), .scorecard article:nth-child(4) { border-left: 0; }
  .system-card:nth-child(n+4), .scorecard article:nth-child(n+4) { border-top: 1px solid var(--line); }
  .contract-section { grid-template-columns: 1fr; }
  .contract-intro { border-right: 0; border-bottom: 1px solid var(--line-inverse); }
  .contract-intro .eyebrow { margin-top: 70px; }
}

@media (max-width: 900px) {
  .hero { display: block; min-height: 1120px; }
  .hero-copy { position: relative; z-index: 3; padding-top: 92px; padding-bottom: 470px; }
  .hero-system { position: absolute; right: 0; bottom: 180px; left: 0; min-height: 420px; border: 0; }
  .orbit-a { width: 320px; }
  .orbit-b { width: 410px; }
  .orbit-c { width: 500px; }
  .hero-metrics { bottom: 46px; grid-template-columns: repeat(3, 1fr); }
  .hero-metric { min-height: 128px; padding: 14px; }
  .hero-metric strong { font-size: 28px; }
  .hero-metric span { font-size: 10px; }
  .hero-note { bottom: 18px; }
  .thesis-section { grid-template-columns: 1fr; }
  .thesis-section > .section-index, .thesis-copy, .false-sequence, .thesis-turn, .change-pressure { grid-column: 1; }
  .change-pressure { grid-template-columns: 1fr; }
  .change-pressure > p { margin-top: 0; }
  .change-pressure > a { grid-column: 1; }
  .false-sequence { grid-template-columns: 1fr; }
  .sequence-line { width: 1px; height: 32px; margin-left: 18px; }
  .false-sequence article { min-height: auto; padding: 22px 0; }
  .false-sequence article span { margin-bottom: 18px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .heading-aside { max-width: 620px; margin-top: 0; }
  .task-lab { grid-template-columns: 1fr; }
  .task-tabs { grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid var(--line-inverse); }
  .task-tabs button { grid-template-columns: 1fr; justify-items: start; min-height: 92px; padding: 16px; border-right: 1px solid var(--line-inverse); border-bottom: 0; }
  .task-question { grid-template-columns: 1fr; }
  .trajectory-intro { grid-template-columns: 1fr; }
  .life-line { grid-template-columns: repeat(3, 1fr); gap: 34px 0; }
  .life-line::before { display: none; }
  .profile-heading { grid-template-columns: 1fr; align-items: start; }
  .profile-tabs { justify-content: flex-start; }
  .system-map, .scorecard { grid-template-columns: repeat(2, 1fr); }
  .practice-intro, .practice-context { grid-template-columns: 1fr; }
  .practice-paths { grid-template-columns: 1fr; }
  .practice-paths article { min-height: 420px; }
  .practice-paths article + article { border-top: 1px solid var(--line); border-left: 0; }
  .system-card:nth-child(3), .scorecard article:nth-child(3), .system-card:nth-child(5), .scorecard article:nth-child(5) { border-left: 0; }
  .system-card:nth-child(n+3), .scorecard article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .bridge-section, .theses-section, .closing-section { grid-template-columns: 1fr; }
  .bridge-diagram { border-top: 1px solid var(--line-inverse); border-left: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer p { display: none; }
}

@media (max-width: 640px) {
  .site-header { min-height: 68px; padding: 0 16px; }
  .brand-logo { width: 88px; }
  .brand-divider { height: 20px; }
  .brand-project { max-width: 110px; font-size: 10px; line-height: 1.2; }
  .header-cta { max-width: 100px; text-align: right; font-size: 8px; }
  .hero { min-height: 1190px; }
  .hero-copy { padding-top: 62px; padding-bottom: 430px; }
  .kicker { display: grid; margin-bottom: 58px; }
  .hero h1 { font-size: clamp(62px, 19vw, 88px); }
  .hero-lede { margin-top: 30px; font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-system { bottom: 280px; min-height: 330px; overflow: hidden; transform: none; }
  .orbit-a { width: 240px; }
  .orbit-b { width: 280px; }
  .orbit-c { width: 320px; }
  .learning-core { width: 118px; }
  .learning-orbit span { display: none; }
  .hero-metrics { right: 18px; bottom: 46px; left: 18px; grid-template-columns: 1fr; margin: 0; }
  .hero-metric { grid-template-columns: auto 1fr; min-height: 74px; padding: 10px 0; }
  .hero-metric + .hero-metric { border-top: 1px solid rgba(255,255,255,.3); border-left: 0; }
  .hero-metric strong { grid-row: 1 / span 2; min-width: 78px; font-size: 27px; }
  .hero-metric small { font-size: 8px; }
  .hero-note { right: 18px; bottom: 14px; left: 18px; font-size: 7px; }
  .thesis-section { gap: 44px; padding-top: 88px; padding-bottom: 88px; }
  .section-heading > *, .contract-section > * { min-width: 0; }
  .thesis-copy h2, .section-heading h2, .contract-intro h2, .bridge-copy h2, .theses-section h2, .closing-section h2 { max-width: 100%; font-size: clamp(38px, 11vw, 52px); overflow-wrap: break-word; hyphens: auto; }
  .section-lede { margin-top: 30px; font-size: 16px; }
  .thesis-turn { grid-template-columns: 1fr; padding: 24px; }
  .section-heading { padding-top: 82px; padding-bottom: 56px; }
  .task-tabs { grid-template-columns: repeat(2, 1fr); }
  .task-tabs button:nth-child(n+3) { border-top: 1px solid var(--line-inverse); }
  .task-detail { min-height: auto; padding: 28px 22px; }
  .task-question { gap: 20px; padding-bottom: 34px; }
  .task-question h3 { font-size: 34px; }
  .task-shift-grid { grid-template-columns: 1fr; }
  .task-shift-grid > div { min-height: auto; padding: 24px 0; border-right: 0 !important; }
  .task-shift-grid > div:nth-child(even) { padding-left: 0; }
  .trajectory-lab { margin-right: 16px; margin-left: 16px; }
  .model-switcher { grid-template-columns: 1fr; }
  .control-label { padding: 18px; }
  .model-tabs { grid-template-columns: 1fr; }
  .model-tabs button { min-height: 46px; border-top: 1px solid var(--line); border-left: 0; }
  .trajectory-model { padding: 30px 20px; }
  .trajectory-intro h3 { font-size: 38px; }
  .life-line { grid-template-columns: repeat(2, 1fr); margin-top: 48px; }
  .phase-detail { grid-template-columns: 1fr; gap: 8px; min-height: 170px; }
  .profile-heading { padding: 28px 20px; }
  .profile-tabs { display: grid; grid-template-columns: repeat(2, 1fr); width: 100%; }
  .profile-mission { grid-template-columns: 1fr; padding: 30px 20px; }
  .profile-route { grid-template-columns: 1fr; }
  .profile-route > div { min-height: auto; padding: 26px 20px; border-right: 0 !important; }
  .profile-bridge { align-items: flex-start; flex-direction: column; padding: 22px 20px; }
  .system-map, .scorecard { grid-template-columns: 1fr; margin-right: 20px; margin-left: 20px; }
  .practice-section { padding-right: 20px; padding-left: 20px; }
  .practice-intro { gap: 42px; }
  .practice-intro h2 { font-size: clamp(38px, 11vw, 52px); overflow-wrap: break-word; hyphens: auto; }
  .practice-context { margin-top: 56px; }
  .practice-context-copy, .practice-quote, .practice-paths article { padding: 28px 24px; }
  .practice-quote { min-height: 420px; }
  .practice-paths article { min-height: 460px; }
  .practice-paths h3 { margin-top: 56px; }
  .practice-stance { grid-template-columns: 1fr; padding: 24px; }
  .system-card { min-height: 280px; }
  .system-card + .system-card, .scorecard article + article { border-top: 1px solid var(--line); border-left: 0; }
  .contract-intro { padding: 70px 22px; }
  .contract-intro .eyebrow { margin-top: 70px; }
  .contract-grid { grid-template-columns: 1fr; }
  .contract-grid article { min-height: 260px; border-right: 0; }
  .measurement-warning { grid-template-columns: 1fr; margin-right: 20px; margin-left: 20px; }
  .bridge-section { min-height: auto; }
  .bridge-copy { padding: 82px 22px; }
  .bridge-copy .button { width: 100%; padding: 14px; white-space: normal; text-align: center; }
  .bridge-diagram { min-height: 520px; }
  .source-list { margin-right: 20px; margin-left: 20px; }
  .source-link { grid-template-columns: 34px 1fr; }
  .source-link b { display: none; }
  .theses-section { gap: 50px; padding-right: 22px; padding-left: 22px; }
  .theses-grid { grid-template-columns: 1fr; }
  .closing-section { gap: 46px; padding-right: 22px; padding-left: 22px; }
  .site-footer { padding-right: 20px; padding-left: 20px; }
}

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

@media print {
  .site-header, .hero-system, .hero-actions, .model-switcher, .profile-tabs, .site-footer { display: none !important; }
  body, .tasks-section, .contract-section, .bridge-section, .closing-section { color: #000; background: #fff; }
  .hero { display: block; min-height: auto; color: #000; background: #fff; }
  .hero-copy { padding: 40px; }
  .hero-metrics { position: static; margin: 20px 40px; color: #000; }
  .hero-note { position: static; margin: 20px 40px; color: #000; }
  a { text-decoration: none; }
}