:root {
  --paper: #f3f0e8;
  --paper-deep: #e7e2d7;
  --card: #faf8f2;
  --ink: #11120f;
  --muted: #686860;
  --line: #c9c4b8;
  --line-dark: #41423d;
  --signal: #d9f45a;
  --blue: #173f4b;
  font-family: Inter, Arial, ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; overflow-x: hidden; background: var(--paper); }
a { color: inherit; }
.section-shell { width: min(1380px, calc(100% - clamp(40px, 8vw, 128px))); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 12px; padding: 12px 15px; color: #fff; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.eyebrow { margin: 0; color: var(--muted); font: 780 9px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .18em; }

.site-header { position: sticky; z-index: 50; top: 0; min-height: 78px; padding: 12px clamp(20px, 4vw, 64px); display: flex; align-items: center; gap: clamp(22px, 4vw, 58px); border-bottom: 1px solid var(--line); background: #f3f0e8ed; backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 10px; letter-spacing: .24em; }
.brand span { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--ink); font: 650 15px Georgia, serif; }
.site-header nav { display: flex; gap: 4px; }
.site-header nav a, .text-action { padding: 10px 12px; color: var(--muted); text-decoration: none; font-size: 9px; font-weight: 750; }
.site-header nav a:hover, .text-action:hover { color: var(--ink); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.button { min-height: 52px; padding: 0 19px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid var(--ink); text-decoration: none; font-size: 9px; font-weight: 820; letter-spacing: .06em; text-transform: uppercase; transition: background .2s ease, color .2s ease; }
.site-header .button { min-height: 42px; }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: #292a26; }
.button-light { background: transparent; }
.button-light:hover { background: #fff8; }

.hero { min-height: calc(100vh - 78px); min-height: calc(100dvh - 78px); padding-block: clamp(70px, 10vh, 130px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(400px, .95fr); align-items: center; gap: clamp(55px, 8vw, 140px); }
.hero-copy { max-width: 790px; }
.hero h1 { margin: 22px 0 28px; max-width: 820px; font-size: clamp(64px, 8.4vw, 132px); font-weight: 470; line-height: .87; letter-spacing: -.072em; text-wrap: balance; }
.hero-lede { max-width: 700px; margin: 0; font-size: clamp(21px, 2.1vw, 32px); line-height: 1.22; letter-spacing: -.025em; }
.hero-support { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.button-row { margin-top: 35px; display: flex; flex-wrap: wrap; gap: 10px; }
.trial-line { margin: 14px 0 0; color: var(--muted); font: 700 8px ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }

.hero-system { min-height: 650px; display: grid; grid-template-rows: 1fr auto; border: 1px solid var(--ink); background: linear-gradient(145deg, #f9f7f0, var(--paper-deep)); }
.system-orbit { position: relative; min-height: 550px; overflow: hidden; background-image: linear-gradient(#11120f0b 1px, transparent 1px), linear-gradient(90deg, #11120f0b 1px, transparent 1px); background-size: 42px 42px; }
.orbit { position: absolute; left: 50%; top: 50%; border: 1px solid #11120f42; border-radius: 50%; transform: translate(-50%, -50%); }
.orbit-one { width: 62%; aspect-ratio: 1; }
.orbit-two { width: 88%; aspect-ratio: 1; }
.system-core { position: absolute; left: 50%; top: 50%; width: 84px; aspect-ratio: 1; display: grid; place-items: center; color: #fff; background: var(--ink); font: 500 35px Georgia, serif; transform: translate(-50%, -50%); }
.node { position: absolute; min-width: 78px; padding: 9px 10px; border: 1px solid var(--ink); background: var(--card); font: 750 7px ui-monospace, monospace; text-align: center; letter-spacing: .08em; }
.node-owner { left: 16%; top: 20%; }.node-gc { right: 11%; top: 28%; }.node-trade { left: 10%; bottom: 22%; }.node-partner { right: 17%; bottom: 16%; }
.system-caption { padding: 24px 26px; display: grid; gap: 7px; border-top: 1px solid var(--ink); }
.system-caption span { color: var(--muted); font: 750 8px ui-monospace, monospace; letter-spacing: .14em; }
.system-caption strong { font-size: 16px; font-weight: 600; }

.brand-line { min-height: 120px; padding: 28px clamp(30px, 6vw, 100px); display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #fff; background: var(--ink); }
.brand-line p { margin: 0; font: 450 clamp(26px, 3.5vw, 50px) Georgia, serif; }
.brand-line span { color: #c6c7c0; font-size: 13px; }
.story-section, .coach-section, .memory-section { padding-block: clamp(90px, 12vw, 180px); }
.section-heading { max-width: 850px; }
.section-heading h2 { margin: 19px 0 24px; font-size: clamp(48px, 6.1vw, 94px); font-weight: 470; line-height: .94; letter-spacing: -.06em; text-wrap: balance; }
.section-heading > p:last-child { max-width: 690px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered p:last-child { margin-inline: auto; font-size: 23px; }

.transition-rail { position: relative; margin-top: 76px; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); }
.transition-rail article { position: relative; min-height: 210px; padding: 27px 26px 20px 0; border-right: 1px solid var(--line); }
.transition-rail article::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--ink); }
.transition-rail b, .transition-rail span, .transition-rail small { display: block; }
.transition-rail b { color: var(--muted); font: 750 8px ui-monospace, monospace; }
.transition-rail span { margin-top: 65px; font-size: 20px; font-weight: 620; letter-spacing: -.02em; }
.transition-rail small { max-width: 175px; margin-top: 9px; color: var(--muted); line-height: 1.5; }
.section-statement { margin: 32px 0 0; font: 450 clamp(28px, 3.5vw, 50px) Georgia, serif; }

.system-section { padding-block: clamp(90px, 12vw, 180px); border-block: 1px solid var(--ink); background: var(--paper-deep); }
.system-cards { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--ink); background: var(--ink); gap: 1px; }
.system-cards article { min-height: 390px; padding: clamp(28px, 4vw, 58px); display: flex; flex-direction: column; background: var(--card); }
.system-cards span, .system-cards small { font: 760 8px ui-monospace, monospace; letter-spacing: .15em; }
.system-cards h3 { margin: auto 0 18px; font-size: clamp(28px, 3vw, 45px); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.system-cards p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.system-cards small { margin-top: 35px; color: var(--blue); }
.intelligence-line { margin-top: 52px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.intelligence-line i { height: 1px; background: var(--ink); }
.intelligence-line p { max-width: 730px; margin: 0; text-align: center; font-size: 15px; }

.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 60px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin: 0 0 8px; max-width: 500px; font-size: clamp(24px, 3vw, 40px); line-height: 1.08; letter-spacing: -.04em; }
.perspective-list { margin-top: 65px; border-top: 1px solid var(--ink); }
.perspective-list article { min-height: 165px; padding: 30px 0; display: grid; grid-template-columns: 70px minmax(280px, .8fr) 1fr; align-items: center; gap: 35px; border-bottom: 1px solid var(--line); }
.mode-number, .mode-label { color: var(--muted); font: 750 8px ui-monospace, monospace; letter-spacing: .13em; }
.perspective-list h3 { margin: 8px 0 0; font-size: clamp(24px, 3vw, 40px); font-weight: 500; letter-spacing: -.04em; }
.perspective-list article > p { max-width: 520px; color: var(--muted); line-height: 1.7; }

.permission-section { padding-block: clamp(90px, 12vw, 170px); color: #f4f2eb; background: var(--ink); }
.permission-grid { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(60px, 10vw, 170px); }
.permission-section .eyebrow { color: #a9aba4; }
.permission-section h2 { margin: 20px 0 28px; max-width: 760px; font-size: clamp(48px, 6vw, 91px); font-weight: 470; line-height: .92; letter-spacing: -.06em; }
.permission-section p { max-width: 690px; color: #b8bab3; line-height: 1.75; }
blockquote { margin: 66px 0 0; color: var(--signal); font: 450 clamp(32px, 4vw, 58px) Georgia, serif; line-height: 1.15; }
.signal-panel { padding: clamp(30px, 4vw, 58px); border: 1px solid var(--line-dark); background: #181a16; }
.signal-panel > p { margin: 0 0 35px; font: 750 8px ui-monospace, monospace; letter-spacing: .15em; }
.signal-panel ul { margin: 0; padding: 0; list-style: none; }
.signal-panel li { padding: 16px 0; border-bottom: 1px solid var(--line-dark); color: #ecebe5; font-size: 13px; }
.signal-panel li::before { content: "+"; margin-right: 15px; color: var(--signal); }

.coach-layout { margin-top: 65px; display: grid; grid-template-columns: 1fr .8fr; gap: clamp(50px, 8vw, 130px); align-items: center; }
.responsibility-graph { position: relative; min-height: 650px; border: 1px solid var(--ink); background-image: linear-gradient(#11120f0b 1px, transparent 1px), linear-gradient(90deg, #11120f0b 1px, transparent 1px); background-size: 40px 40px; }
.graph-core, .graph-node { position: absolute; display: grid; place-items: center; text-align: center; background: var(--card); }
.graph-core { z-index: 2; left: 50%; top: 50%; width: 145px; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; transform: translate(-50%, -50%); }
.graph-core b { font: 500 45px Georgia, serif; }.graph-core small, .graph-node small { color: var(--muted); font: 700 7px ui-monospace, monospace; letter-spacing: .08em; }
.graph-node { z-index: 2; width: 130px; min-height: 64px; padding: 10px; border: 1px solid var(--ink); }
.graph-node b { font-size: 9px; letter-spacing: .06em; }
.graph-owner { left: 10%; top: 12%; }.graph-pm { right: 8%; top: 18%; }.graph-procurement { left: 8%; bottom: 14%; }.graph-trade { right: 11%; bottom: 11%; }
.graph-line { position: absolute; z-index: 1; left: 50%; top: 50%; width: 43%; height: 1px; background: var(--ink); transform-origin: left center; }
.line-a { transform: rotate(-145deg); }.line-b { transform: rotate(-36deg); }.line-c { transform: rotate(143deg); }.line-d { transform: rotate(34deg); }
.coach-copy > p { margin: 0 0 40px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.assignment-grid { display: grid; grid-template-columns: 1fr 1fr; }
.assignment-grid span { min-height: 75px; padding: 18px 12px 18px 0; border-top: 1px solid var(--line); font-size: 12px; }

.coming-section { padding-block: clamp(90px, 12vw, 170px); border-block: 1px solid var(--ink); background: var(--paper-deep); }
.coming-grid { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: clamp(60px, 10vw, 170px); }
.coming-section .section-heading strong { display: block; margin-top: 52px; font: 450 clamp(29px, 3.5vw, 48px) Georgia, serif; line-height: 1.15; }
.lookahead-card { border: 1px solid var(--ink); background: var(--card); }
.lookahead-head { padding: 28px; display: grid; gap: 8px; color: #fff; background: var(--blue); }
.lookahead-head span { color: #c4d0d1; font: 750 8px ui-monospace, monospace; letter-spacing: .14em; }
.lookahead-head b { font-size: 22px; }
.lookahead-card ol { margin: 0; padding: 0 28px; list-style: none; }
.lookahead-card li { min-height: 100px; display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.lookahead-card li > i { width: 8px; height: 8px; border: 1px solid var(--ink); border-radius: 50%; }
.lookahead-card li > i.complete { background: var(--ink); }.lookahead-card li > i.active { background: var(--signal); box-shadow: 0 0 0 5px #d9f45a4d; }
.lookahead-card li b, .lookahead-card li span { display: block; }.lookahead-card li span { margin-top: 5px; color: var(--muted); font-size: 10px; }
.lookahead-card li small { font: 750 8px ui-monospace, monospace; }

.memory-section { display: grid; grid-template-columns: .85fr 1.15fr; align-items: end; gap: clamp(60px, 10vw, 150px); }
.memory-copy h2 { margin: 20px 0 27px; font-size: clamp(48px, 6vw, 90px); font-weight: 470; line-height: .92; letter-spacing: -.06em; }
.memory-copy > p:last-child { color: var(--muted); line-height: 1.75; }
.memory-stream { padding: 45px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 15px; border-block: 1px solid var(--ink); }
.memory-stream span, .memory-stream strong { padding: 12px; border: 1px solid var(--line); font: 750 8px ui-monospace, monospace; letter-spacing: .08em; }
.memory-stream strong { color: #fff; background: var(--ink); border-color: var(--ink); }.memory-stream i { color: var(--muted); font-style: normal; }

.final-section { padding-top: clamp(90px, 12vw, 170px); color: #f5f3ec; background: var(--blue); }
.final-grid { padding-bottom: clamp(90px, 12vw, 150px); display: grid; grid-template-columns: 1fr .6fr; align-items: end; gap: clamp(60px, 10vw, 170px); }
.final-section .eyebrow { color: #bdc9c9; }.final-section h2 { margin: 20px 0 28px; max-width: 870px; font-size: clamp(54px, 7vw, 105px); font-weight: 470; line-height: .9; letter-spacing: -.065em; }
.final-section p { max-width: 700px; color: #c7d1cf; line-height: 1.75; }
.final-actions { display: grid; gap: 10px; }.button-paper { color: var(--ink); background: var(--signal); border-color: var(--signal); }.button-outline { color: #fff; border-color: #879c9e; }.signin-link { margin-top: 10px; color: #d8dfdd; font-size: 10px; text-align: center; }
.site-footer { min-height: 130px; padding-block: 32px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 45px; border-top: 1px solid #ffffff42; }
.brand-light span { border-color: #fff; }.site-footer p { margin: 0; text-align: center; }.site-footer nav { display: flex; justify-content: flex-end; gap: 18px; }.site-footer nav a { color: #d8e0de; font-size: 9px; text-decoration: none; }.site-footer nav a:hover { color: #fff; }

:is(a, button):focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-system { min-height: 560px; }
  .system-orbit { min-height: 460px; }
  .system-cards { grid-template-columns: 1fr; }
  .system-cards article { min-height: 300px; }
  .permission-grid, .coach-layout, .coming-grid, .memory-section, .final-grid { grid-template-columns: 1fr; }
  .responsibility-graph { min-height: 580px; }
  .final-actions { max-width: 520px; }
}

@media (max-width: 700px) {
  .section-shell { width: min(100% - 36px, 1380px); }
  .site-header { min-height: 68px; padding-inline: 14px; gap: 12px; }
  .brand b { display: none; }.brand span { width: 34px; height: 34px; }
  .header-actions { gap: 0; }.header-actions .text-action { padding-inline: 9px; }.site-header .button { min-height: 40px; padding-inline: 11px; gap: 0; }
  .hero { padding-block: 62px 80px; gap: 55px; }.hero h1 { font-size: clamp(58px, 18vw, 92px); }.hero-support { font-size: 13px; }
  .button-row { display: grid; }.button { width: 100%; }.trial-line { text-align: center; }
  .hero-system { min-height: 470px; }.system-orbit { min-height: 390px; }.orbit-one { width: 57%; }.node { min-width: 62px; padding-inline: 6px; }.node-owner { left: 5%; }.node-gc { right: 4%; }.node-trade { left: 4%; }.node-partner { right: 6%; }
  .brand-line { align-items: flex-start; flex-direction: column; }
  .transition-rail { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--ink); margin-left: 4px; }
  .transition-rail article { min-height: auto; padding: 8px 0 35px 28px; border-right: 0; }.transition-rail article::before { left: -5px; top: 6px; }.transition-rail span { margin-top: 10px; }
  .intelligence-line { grid-template-columns: 1fr; }.intelligence-line i { display: none; }
  .split-heading { grid-template-columns: 1fr; gap: 22px; }.perspective-list article { grid-template-columns: 38px 1fr; gap: 15px; }.perspective-list article > p { grid-column: 2; margin: 0; }
  .permission-section h2, .section-heading h2, .memory-copy h2 { font-size: clamp(45px, 13.5vw, 72px); }
  .signal-panel { margin-inline: -18px; }.responsibility-graph { min-height: 500px; margin-inline: -18px; }.graph-node { width: 100px; }.graph-owner { left: 3%; }.graph-pm { right: 3%; }.graph-procurement { left: 3%; }.graph-trade { right: 3%; }
  .assignment-grid { grid-template-columns: 1fr; }.assignment-grid span { min-height: 56px; }
  .lookahead-card { margin-inline: -18px; }.lookahead-card ol { padding-inline: 18px; }
  .memory-stream { gap: 9px; }.memory-stream span, .memory-stream strong { padding: 10px 8px; }
  .site-footer { grid-template-columns: auto 1fr; }.site-footer p { text-align: right; }.site-footer nav { grid-column: 1 / -1; justify-content: space-between; padding-top: 16px; border-top: 1px solid #ffffff42; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}