:root {
  --ink: #082b4c;
  --ink-deep: #051f37;
  --paper: #f4f1e8;
  --white: #fffdf8;
  --blue: #1767a7;
  --red: #d92f38;
  --yellow: #f7c722;
  --line: rgba(8, 43, 76, 0.18);
  --sans: "DM Sans", sans-serif;
  --display: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); }
a { color: inherit; }
button { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: var(--yellow); padding: .8rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header { height: 104px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: absolute; inset: 0 0 auto; z-index: 10; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; font-family: var(--display); font-weight: 800; letter-spacing: .09em; }
.brand img { width: 158px; height: 92px; object-fit: contain; object-position: center; }
.brand > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
nav { display: flex; gap: 2rem; }
nav a { font-size: .88rem; font-weight: 600; text-decoration: none; }
nav a:hover { color: var(--blue); }
.menu-button { display: none; }

.hero { min-height: 780px; padding: 170px clamp(1.25rem, 6vw, 7rem) 80px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 5vw; overflow: hidden; background: radial-gradient(circle at 86% 28%, rgba(247,199,34,.11), transparent 22%), var(--paper); }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.7rem; text-transform: uppercase; letter-spacing: .15em; font-size: .69rem; font-weight: 700; }
.eyebrow span { width: 26px; height: 2px; background: var(--red); }
h1, h2, h3 { font-family: var(--display); margin-top: 0; }
h1 { margin-bottom: 1.6rem; font-size: clamp(3rem, 5.8vw, 6.2rem); line-height: .98; letter-spacing: -.055em; max-width: 900px; }
h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 660px; font-size: clamp(1.1rem, 1.55vw, 1.35rem); line-height: 1.65; color: rgba(8,43,76,.72); }
.hero-actions { margin-top: 2.3rem; display: flex; align-items: center; gap: 2rem; }
.button { display: inline-flex; gap: 1.4rem; align-items: center; padding: 1rem 1.25rem; text-decoration: none; font-weight: 700; font-size: .9rem; }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: var(--blue); }
.text-link { text-underline-offset: 5px; text-decoration-thickness: 1px; font-size: .92rem; font-weight: 700; }

.hero-visual { text-align: center; }
.hero-visual > p { margin: 1.7rem auto 0; font-size: .78rem; line-height: 1.6; letter-spacing: .07em; text-transform: uppercase; }
.orbital-field { width: min(37vw, 460px); aspect-ratio: 1; margin: auto; position: relative; border-radius: 50%; background: rgba(255,255,255,.36); }
.orbit { position: absolute; inset: 10%; border: 1px solid rgba(8,43,76,.2); border-radius: 50%; animation: rotate 24s linear infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.orbit::before { left: 8%; top: 17%; }.orbit::after { right: 3%; bottom: 25%; background: var(--yellow); }
.orbit-two { inset: 22%; animation-direction: reverse; animation-duration: 18s; transform: rotate(65deg); }
.orbit-three { inset: 35%; animation-duration: 12s; }
.visual-core { position: absolute; inset: 39%; border-radius: 50%; background: var(--ink); color: white; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 18px 50px rgba(8,43,76,.25); }
.visual-core strong { font-family: var(--display); font-size: clamp(.9rem, 1.3vw, 1.2rem); }
.visual-core span { font-size: .58rem; opacity: .68; margin-top: .2rem; }
.node { position: absolute; width: 14px; height: 14px; border-radius: 50%; border: 3px solid var(--paper); box-shadow: 0 0 0 1px rgba(8,43,76,.3); }
.node-a { left: 11%; top: 41%; background: var(--red); }.node-b { right: 15%; top: 23%; background: var(--blue); }.node-c { right: 9%; bottom: 24%; background: var(--red); }.node-d { left: 22%; bottom: 15%; background: var(--yellow); }.node-e { left: 33%; top: 8%; background: var(--yellow); }.node-f { right: 31%; bottom: 6%; background: var(--blue); }
@keyframes rotate { to { transform: rotate(360deg); } }

.nameplate { padding: 2.2rem clamp(1.25rem, 6vw, 7rem); display: grid; grid-template-columns: .55fr 1.45fr; align-items: center; gap: 4vw; color: white; background: var(--ink); }
.nameplate-mark { margin: 0; font: 800 clamp(2.2rem, 5vw, 4.7rem)/1 var(--display); letter-spacing: .08em; }
.nameplate-meaning { display: grid; grid-template-columns: .7fr 1fr 1.6fr 2fr; gap: 1rem; }
.nameplate-meaning p { margin: 0; display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: .55rem; }
.nameplate-meaning span { color: var(--yellow); font: 800 1.1rem var(--display); }
.nameplate-meaning strong { color: rgba(255,255,255,.76); font-size: .73rem; line-height: 1.35; }

.manifesto { padding: 110px clamp(1.25rem, 6vw, 7rem); background: var(--white); }
.manifesto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: start; }
.manifesto h2, .method h2, .glossary h2 { font-size: clamp(2.2rem, 4vw, 4.7rem); line-height: 1.08; letter-spacing: -.045em; }
.manifesto-grid p { color: rgba(8,43,76,.72); line-height: 1.75; }
.manifesto-grid .large-copy { margin-top: 0; color: var(--ink); font-size: 1.27rem; line-height: 1.55; }
.principles { margin-top: 90px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { padding: 2.2rem 2rem 2rem 0; }
.principles article + article { padding-left: 2rem; border-left: 1px solid var(--line); }
.principles span { font-size: .66rem; color: var(--red); font-weight: 700; }
.principles h3 { font-size: 1.35rem; margin: 1.6rem 0 .5rem; }
.principles p { color: rgba(8,43,76,.65); margin: 0; line-height: 1.5; }

.method { min-height: 850px; padding: 110px clamp(1.25rem, 6vw, 7rem); display: grid; grid-template-columns: .8fr 1.2fr; gap: 6vw; align-items: center; background: var(--ink); color: white; overflow: hidden; }
.section-kicker-light { color: #86b6db; }
.method-heading > p:last-child { max-width: 520px; color: rgba(255,255,255,.62); line-height: 1.7; }
.cycle { position: relative; width: min(50vw, 620px); aspect-ratio: 1; margin: auto; }
.cycle-ring { position: absolute; inset: 13%; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; }
.cycle-ring::before { content: ""; position: absolute; inset: 8%; border-radius: 50%; border: 1px dashed rgba(255,255,255,.12); }
.cycle-center { position: absolute; inset: 32%; display: flex; flex-direction: column; justify-content: center; text-align: center; border-radius: 50%; background: #0b385f; box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 25px 70px rgba(0,0,0,.22); }
.cycle-center > span { font-size: .62rem; text-transform: uppercase; letter-spacing: .13em; color: #8ab9dc; }
.cycle-center strong { margin-top: .7rem; font: 700 clamp(1.25rem, 2.6vw, 2.4rem) var(--display); }
.cycle-center p { max-width: 190px; margin: .65rem auto 0; padding: 0 1rem; color: rgba(255,255,255,.65); font-size: .72rem; line-height: 1.45; }
.cycle-step { position: absolute; width: 110px; border: 0; padding: .5rem; background: transparent; color: rgba(255,255,255,.55); cursor: pointer; text-align: center; transition: color .25s, transform .25s; }
.cycle-step b { display: block; font-size: .6rem; color: #6fa5cc; margin-bottom: .25rem; }
.cycle-step span { font-family: var(--display); font-weight: 700; }
.cycle-step:hover, .cycle-step:focus-visible, .cycle-step.is-active { color: var(--yellow); transform: scale(1.08); }
.step-1 { left: calc(50% - 55px); top: 1%; }.step-2 { right: 0; top: 25%; }.step-3 { right: 0; bottom: 25%; }.step-4 { left: calc(50% - 55px); bottom: 1%; }.step-5 { left: 0; bottom: 25%; }.step-6 { left: 0; top: 25%; }

.founder { padding: 120px clamp(1.25rem, 6vw, 7rem); display: grid; grid-template-columns: .6fr 1.4fr; gap: 8vw; background: var(--yellow); }
.founder-portrait { width: min(360px, 100%); aspect-ratio: 4 / 5; margin: 3rem 0 0; overflow: hidden; background: var(--white); box-shadow: 18px 18px 0 rgba(8,43,76,.13); }
.founder-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 38%; }
.founder-copy .quote { max-width: 870px; margin: 0 0 5rem; font: 600 clamp(1.7rem,3vw,3.4rem)/1.25 var(--display); letter-spacing: -.03em; }
.founder-copy h2 { font-size: clamp(2rem, 3.7vw, 4rem); margin-bottom: .4rem; }
.founder-role { text-transform: uppercase; font-size: .68rem; letter-spacing: .16em; font-weight: 700; }
.bio-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 2.5rem 0; max-width: 900px; }
.bio-columns p { line-height: 1.72; }
.dark-link { display: inline-block; margin-top: .7rem; }

.glossary { padding: 120px clamp(1.25rem, 6vw, 7rem); display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; background: var(--paper); }
.glossary-heading { position: sticky; top: 3rem; align-self: start; }
.glossary-heading > p:last-child { color: rgba(8,43,76,.65); line-height: 1.6; max-width: 400px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; display: grid; grid-template-columns: 45px 1fr 24px; align-items: center; gap: 1rem; padding: 1.5rem 0; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary span { font-size: .64rem; color: var(--red); font-weight: 700; }
summary strong { font: 700 clamp(1.05rem,1.6vw,1.35rem) var(--display); }
summary i { width: 16px; height: 16px; position: relative; }
summary i::before, summary i::after { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 1px; background: var(--ink); transition: transform .2s; }
summary i::after { transform: rotate(90deg); }
details[open] summary i::after { transform: rotate(0); }
details > p { margin: -.45rem 40px 1.6rem 61px; max-width: 650px; color: rgba(8,43,76,.7); line-height: 1.65; }

footer { padding: 55px clamp(1.25rem, 6vw, 7rem); display: grid; grid-template-columns: 1fr 1fr auto; align-items: end; gap: 2rem; background: var(--ink-deep); color: white; }
.footer-brand img { display: block; width: min(240px, 100%); height: auto; object-fit: contain; filter: none; opacity: 1; }
.footer-brand p, .footer-note { color: rgba(255,255,255,.52); font-size: .76rem; line-height: 1.55; }
footer > a { font-size: .75rem; font-weight: 700; text-underline-offset: 5px; }

@media (max-width: 880px) {
  .site-header { height: 84px; }
  .brand img { width: 126px; height: 74px; }
  .menu-button { display: grid; width: 42px; height: 42px; place-content: center; gap: 6px; border: 0; background: transparent; }
  .menu-button span:not(.sr-only) { display: block; width: 22px; height: 2px; background: var(--ink); }
  nav { display: none; position: absolute; top: 84px; left: 0; right: 0; padding: 1.5rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; }
  nav.is-open { display: flex; }
  .hero { grid-template-columns: 1fr; padding-top: 145px; }
  .orbital-field { width: min(82vw, 440px); }
  .nameplate { grid-template-columns: 1fr; }
  .nameplate-meaning { grid-template-columns: 1fr 1fr; }
  .manifesto-grid, .method, .founder, .glossary { grid-template-columns: 1fr; }
  .method { padding-bottom: 80px; }
  .cycle { width: min(88vw, 600px); }
  .founder-copy .quote { margin-bottom: 3rem; }
  .founder-portrait { width: min(340px, 92%); margin: 1rem 0 2.5rem; }
  .glossary-heading { position: static; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > a { grid-column: 2; text-align: right; }
}

@media (max-width: 580px) {
  .hero { min-height: auto; padding-bottom: 70px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.4rem; }
  .nameplate-meaning { grid-template-columns: 1fr; }
  .principles, .bio-columns { grid-template-columns: 1fr; }
  .principles article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .cycle { margin: 3rem 0 0; width: 100%; }
  .cycle-step { width: 84px; font-size: .76rem; }
  .step-1, .step-4 { left: calc(50% - 42px); }
  .cycle-center { inset: 30%; }
  .cycle-center p { display: none; }
  footer { grid-template-columns: 1fr; align-items: start; }
  footer > a { grid-column: 1; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}