:root {
  --navy-950: #061a27;
  --navy-900: #0a2333;
  --navy-800: #123348;
  --ink: #102a3a;
  --muted: #60717a;
  --paper: #f5f1e8;
  --paper-deep: #ebe4d7;
  --white: #fffdf8;
  --teal: #2099a3;
  --teal-bright: #42bbc0;
  --teal-pale: #dff2ef;
  --gold: #d2a74c;
  --gold-pale: #f4e6bd;
  --line: rgba(16, 42, 58, .15);
  --shadow: 0 28px 70px rgba(0, 17, 28, .17);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Hanken Grotesk", Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, video, svg { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
::selection { color: var(--navy-950); background: var(--gold-pale); }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-140%); padding: 10px 16px; color: var(--navy-950); background: var(--gold); border-radius: 4px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 50; top: 0; right: 0; left: 0; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.08); transition: background .3s ease, box-shadow .3s ease; }
.site-header.scrolled { background: rgba(6,26,39,.94); box-shadow: 0 10px 40px rgba(0,0,0,.18); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { font-family: var(--serif); font-weight: 500; letter-spacing: .19em; text-transform: uppercase; font-size: 1rem; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: .89rem; }
.site-nav > a:not(.button) { color: rgba(255,255,255,.76); transition: color .2s ease; }
.site-nav > a:hover { color: var(--white); }
.nav-signin { padding-left: 25px; border-left: 1px solid rgba(255,255,255,.18); }
.menu-button { display: none; padding: 8px; border: 0; background: none; }
.menu-button svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.menu-button span { position: absolute; overflow: hidden; width: 1px; height: 1px; clip: rect(0 0 0 0); }

.button { min-height: 52px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 4px; font-weight: 600; font-size: .94rem; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.button-small { min-height: 43px; padding: 0 18px; font-size: .85rem; }
.button-gold { color: var(--navy-950); background: var(--gold); box-shadow: 0 10px 26px rgba(210,167,76,.18); }
.button-gold:hover { background: #dfb760; }
.button-teal { color: white; background: var(--teal); box-shadow: 0 14px 28px rgba(32,153,163,.22); }
.button-teal:hover { background: var(--teal-bright); }
.text-link { display: inline-flex; align-items: center; gap: 8px; padding-bottom: 2px; border-bottom: 1px solid currentColor; font-weight: 600; font-size: .95rem; }
.text-link-light { color: rgba(255,255,255,.82); }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-2px); }

.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 12px; color: var(--teal); font-family: var(--mono); font-size: .69rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 1px; background: currentColor; }
.eyebrow-light { color: var(--teal-bright); }
.mono { color: var(--teal); font-family: var(--mono); font-size: .65rem; letter-spacing: .11em; text-transform: uppercase; }

.hero { position: relative; min-height: 860px; overflow: hidden; color: white; background: radial-gradient(circle at 72% 32%, rgba(26,126,140,.22), transparent 36%), linear-gradient(138deg, var(--navy-950) 10%, #0b2a3b 70%, #071c2a); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 90px 90px; mask-image: linear-gradient(to right, transparent, black 45%); }
.hero-aurora { position: absolute; right: -18%; bottom: -45%; width: 780px; aspect-ratio: 1; border: 1px solid rgba(66,187,192,.18); border-radius: 50%; box-shadow: 0 0 0 90px rgba(66,187,192,.03), 0 0 0 180px rgba(66,187,192,.02); }
.hero-grid { position: relative; z-index: 2; padding-top: 176px; padding-bottom: 105px; display: grid; grid-template-columns: .94fr 1.06fr; align-items: center; gap: 72px; }
.hero-copy h1 { max-width: 690px; margin: 0; font: 400 clamp(3.1rem, 4.1vw, 4.7rem)/1.02 var(--serif); letter-spacing: -.04em; }
.hero-copy h1 em { color: var(--gold); font-weight: 400; }
.hero-kicker { margin: 24px 0 0; color: var(--teal-bright); font-family: var(--mono); font-size: .76rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.hero-lede { max-width: 620px; margin: 16px 0 0; color: rgba(255,255,255,.72); font-size: 1.15rem; line-height: 1.68; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 26px; }
.hero-proof { margin-top: 51px; display: flex; flex-wrap: wrap; gap: 22px; color: rgba(255,255,255,.52); font-family: var(--mono); font-size: .64rem; letter-spacing: .09em; text-transform: uppercase; }
.hero-proof span { display: flex; align-items: center; gap: 10px; }
.hero-proof span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--teal-bright); }

.research-film { position: relative; width: min(100%, 610px); min-height: 0; margin-inline: auto; isolation: isolate; }
.research-film::before { content: ""; position: absolute; inset: 5% -10% -8%; z-index: -2; background: radial-gradient(circle at 54% 45%, rgba(36,166,175,.22), transparent 62%); filter: blur(20px); }
.research-film::after { content: ""; position: absolute; inset: 7% 2% 10% 10%; z-index: -1; opacity: .28; background-image: linear-gradient(rgba(85,197,201,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(85,197,201,.11) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(circle, black 20%, transparent 72%); }
.film-orbit { position: absolute; inset: 1% 0 auto 8%; width: 88%; aspect-ratio: 1; border: 1px solid rgba(66,187,192,.14); border-radius: 50%; box-shadow: 0 0 0 72px rgba(66,187,192,.025), 0 0 0 144px rgba(66,187,192,.018); }
.film-report-label { position: relative; padding: 0 0 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.65); font-family: var(--mono); font-size: .62rem; }
.film-stage { position: relative; height: 535px; min-height: 0; }
.film-scene { position: absolute; inset: 0; padding: 22px 0 0; display: flex; flex-direction: column; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(8px); transition: opacity .4s ease, transform .4s ease, visibility .4s; }
.film-scene.is-active { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.film-eyebrow { margin: 0 0 10px; display: flex; align-items: center; gap: 12px; color: var(--teal-bright); font-family: var(--mono); font-size: .63rem; letter-spacing: .12em; text-transform: uppercase; }
.film-eyebrow span { color: var(--gold); }
.film-scene h2 { max-width: 100%; margin: 0 0 20px; font: 400 clamp(1.7rem,2.25vw,2.2rem)/1.1 var(--serif); letter-spacing: -.025em; }
.report-capture { display: flex; align-items: center; justify-content: center; flex: 1; min-height: 0; overflow: hidden; }
.report-capture picture { display: contents; }
.report-capture img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; box-shadow: 0 16px 42px rgba(0,0,0,.2); }
.report-capture-search { align-items: center; }
.film-caption { min-height: 36px; margin: 16px 0 0; color: rgba(255,255,255,.65); font-size: .78rem; line-height: 1.5; }
.film-caption a { color: var(--teal-bright); text-decoration: underline; text-underline-offset: 3px; }
.film-navigation { position: relative; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 6px; }
.film-navigation button { padding: 12px 2px 6px; border: 0; border-top: 2px solid rgba(255,255,255,.17); color: rgba(255,255,255,.6); background: transparent; font-family: var(--sans); font-size: .66rem; cursor: pointer; }
.film-navigation button[aria-current="step"] { color: var(--teal-bright); border-top-color: var(--teal-bright); }
.film-navigation button:hover, .film-navigation button:focus-visible { color: white; border-top-color: white; }
.film-navigation button:focus-visible { outline: 1px solid var(--teal-bright); outline-offset: 2px; }
.film-footer { position: relative; margin: 14px 0 8px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; color: rgba(255,255,255,.4); font-family: var(--mono); font-size: .55rem; letter-spacing: .08em; text-transform: uppercase; }
.film-footer > span:first-child { color: rgba(255,255,255,.68); }
.film-toggle { padding: 7px 0 7px 9px; display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.48); background: transparent; border: 0; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.film-toggle:hover, .film-toggle:focus-visible { color: white; }
.film-toggle:focus-visible { outline: 1px solid var(--teal-bright); outline-offset: 3px; }
.film-toggle > i { position: relative; width: 8px; height: 9px; display: inline-block; }
.film-toggle > i::before, .film-toggle > i::after { content: ""; position: absolute; top: 0; bottom: 0; width: 2px; background: currentColor; }
.film-toggle > i::before { left: 0; }
.film-toggle > i::after { right: 0; }
.film-toggle[aria-pressed="true"] > i::before { inset: 0; width: auto; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.film-toggle[aria-pressed="true"] > i::after { display: none; }
.hero-scroll { position: absolute; z-index: 3; right: 32px; bottom: 40px; display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.35); font-family: var(--mono); font-size: .55rem; letter-spacing: .13em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero-scroll span { width: 1px; height: 45px; background: rgba(255,255,255,.24); }

.statement { padding: 100px 0 108px; background: var(--white); border-bottom: 1px solid var(--line); }
.statement-grid { display: grid; grid-template-columns: .58fr 2.42fr; gap: 64px; align-items: start; }
.statement h2 { max-width: 970px; margin: 0; font: 400 clamp(2.4rem,4vw,4.25rem)/1.06 var(--serif); letter-spacing: -.035em; }
.statement-copy > p { max-width: 810px; margin: 25px 0 0; color: var(--muted); font-size: 1.08rem; }
.research-contrast { margin-top: 42px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.research-contrast article { padding: 25px 27px 26px; background: #f5f2ea; }
.research-contrast article + article { border-left: 1px solid var(--line); }
.research-contrast .contrast-sophia { background: var(--teal-pale); }
.research-contrast article > div { padding-bottom: 16px; display: flex; align-items: baseline; justify-content: space-between; gap: 18px; border-bottom: 1px solid rgba(16,42,58,.13); }
.research-contrast article span { color: var(--ink); font: 500 1.08rem var(--serif); }
.research-contrast article small { color: var(--muted); font-family: var(--mono); font-size: .5rem; letter-spacing: .07em; text-transform: uppercase; }
.research-contrast ul { margin: 17px 0 0; padding: 0; display: grid; gap: 10px; list-style: none; }
.research-contrast li { position: relative; padding-left: 18px; color: var(--muted); font-size: .8rem; }
.research-contrast li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 1px; background: #9aa5a6; }
.research-contrast .contrast-sophia li::before { height: 6px; top: .43em; border-radius: 50%; background: var(--teal); }

.product { padding: 108px 0 112px; background: var(--paper); }
.section-heading > div { display: flex; align-items: flex-start; justify-content: space-between; }
.section-number { color: rgba(16,42,58,.3); font-family: var(--mono); font-size: .7rem; }
.section-heading h2 { max-width: 760px; margin: 18px 0 54px; font: 400 clamp(2.7rem,5vw,5rem)/1.03 var(--serif); letter-spacing: -.035em; }
.section-heading h2 em { color: var(--teal); font-weight: 400; }
.product-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 16px; }
.feature { position: relative; min-height: 385px; padding: 34px; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.feature h3 { margin: 28px 0 13px; font: 500 clamp(1.65rem,2.5vw,2.4rem)/1.1 var(--serif); letter-spacing: -.02em; }
.feature p { margin: 0; color: var(--muted); }
.feature-index { color: var(--teal); font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; }
.feature-large { grid-column: span 6; }
.feature-large h3, .feature-wide h3 { margin-top: 22px; }
.feature-dark { grid-column: span 6; color: white; background: var(--navy-900); border-color: transparent; }
.feature-dark p { color: rgba(255,255,255,.6); }
.feature-dark .feature-index { color: var(--teal-bright); }
.feature-warm { grid-column: span 6; background: #eee4d1; }
.feature-wide { grid-column: span 6; background: var(--white); }
.coverage-visual { margin-top: 30px; padding: 22px; background: #eef4f2; border: 1px solid rgba(32,153,163,.18); border-radius: 5px; }
.coverage-visual > span, .evidence-preview > span { font-family: var(--mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; }
.coverage-visual > span { color: var(--teal); }
.coverage-visual > div { padding: 14px 0; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.coverage-visual strong { font-weight: 500; }
.coverage-visual i { color: var(--teal); font-style: normal; }
.coverage-visual > p { margin-top: 16px; color: var(--ink); font-size: .9rem; }
.refresh-steps { margin-top: 30px; }
.refresh-steps > div { padding: 15px 0; display: grid; grid-template-columns: 28px 1fr; gap: 12px; border-top: 1px solid var(--line); }
.refresh-steps span { padding-top: 4px; color: var(--teal); font-family: var(--mono); font-size: .65rem; }
.refresh-steps p { color: var(--ink); font-size: .94rem; }
.evidence-preview { margin-top: 32px; padding: 24px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); border-radius: 5px; }
.evidence-preview > span { color: var(--teal-bright); }
.evidence-preview > p { margin-top: 16px; color: white; font-size: .98rem; line-height: 1.8; }
.evidence-preview i { color: var(--teal-bright); padding: 0 6px; font-style: normal; }
.debate-visual { padding: 28px; background: #eef4f2; border: 1px solid rgba(32,153,163,.18); border-radius: 5px; box-shadow: 0 16px 32px rgba(16,42,58,.08); }
.debate-label { color: var(--teal); font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
.debate-visual > p { margin-top: 14px; color: var(--ink); font: 500 1.25rem/1.4 var(--serif); }
.debate-sides { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .7rem; }
.debate-sides span { display: flex; align-items: center; gap: 7px; }
.debate-sides i { width: 7px; height: 7px; border-radius: 50%; }
.positive { background: var(--teal); }
.caution { background: var(--gold); }
.source-icon { width: 56px; height: 56px; margin-top: 38px; display: grid; place-items: center; color: var(--teal-bright); background: rgba(66,187,192,.12); border-radius: 50%; }
.source-icon svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.source-pills { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.source-pills span { padding: 7px 10px; color: rgba(255,255,255,.66); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; font-family: var(--mono); font-size: .54rem; }
.factor-table-preview { margin-top: 32px; padding: 13px 14px 14px; background: rgba(255,253,248,.72); border: 1px solid rgba(16,42,58,.11); border-radius: 5px; }
.factor-table-preview > div { padding: 0 2px 9px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.factor-table-preview > div span, .factor-table-preview > div small { color: var(--muted); font-family: var(--mono); font-size: .49rem; letter-spacing: .07em; text-transform: uppercase; }
.factor-table-preview table { width: 100%; border-collapse: separate; border-spacing: 3px; table-layout: fixed; }
.factor-table-preview th, .factor-table-preview td { min-width: 31px; padding: 6px 5px; border-radius: 4px; font-family: var(--mono); font-size: .52rem; line-height: 1.2; text-align: right; white-space: nowrap; }
.factor-table-preview thead th { color: #7f8c91; font-weight: 500; }
.factor-table-preview th:first-child { width: 28%; padding-left: 2px; color: var(--ink); font-family: var(--sans); font-weight: 600; text-align: left; }
.factor-table-preview td { font-weight: 600; }
.factor-table-preview .rank-low { color: #a33c35; background: #f4dcd8; }
.factor-table-preview .rank-mid { color: #8a611f; background: #f2e2bd; }
.factor-table-preview .rank-high { color: #146f76; background: #d6eeea; }
.event-list { align-self: center; }
.event-list > div { display: grid; grid-template-columns: 52px 14px 1fr; gap: 14px; align-items: start; padding: 15px 0; border-bottom: 1px solid var(--line); }
.event-list > div:last-child { border: 0; }
.event-list time { color: var(--muted); font-family: var(--mono); font-size: .6rem; }
.event-dot { width: 8px; height: 8px; margin-top: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(32,153,163,.12); }
.event-dot.muted { background: #9ba7a9; box-shadow: none; }
.event-list p, .event-list strong, .event-list small { display: block; }
.event-list p { color: var(--ink); line-height: 1.3; }
.event-list strong { font-family: var(--serif); font-size: .98rem; }
.event-list small { margin-top: 4px; color: var(--muted); }

.tour { padding: 108px 0; background: var(--white); }
.tour-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 70px; align-items: center; }
.tour h2 { margin: 0 0 24px; font: 400 clamp(2.5rem,4vw,4rem)/1.05 var(--serif); letter-spacing: -.03em; }
.tour-copy > p:not(.eyebrow) { color: var(--muted); }
.plain-list { margin: 38px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.plain-list li { padding: 14px 0; display: flex; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.plain-list span { color: var(--teal); font-family: var(--mono); font-size: .62rem; }
.video-frame { padding: 9px; background: #dcebea; border-radius: 7px; box-shadow: 0 18px 50px rgba(16,42,58,.14); }
.video-frame video { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #dcebea; border-radius: 4px; }
.video-caption { padding: 10px 6px 2px; display: flex; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: .56rem; letter-spacing: .08em; text-transform: uppercase; }
.research-notes { grid-column: 1 / -1; padding: 30px 34px; display: flex; align-items: center; justify-content: space-between; gap: 36px; background: var(--teal-pale); border: 1px solid rgba(32,153,163,.2); border-radius: 6px; }
.research-notes .eyebrow { margin-bottom: 12px; font-size: .6rem; }
.research-notes h3 { margin: 0 0 12px; font: 400 2rem/1.1 var(--serif); letter-spacing: -.025em; }
.research-notes p:not(.eyebrow) { max-width: 680px; margin: 0; color: var(--muted); }
.research-notes .button { flex-shrink: 0; }
@media (max-width: 860px) {
  .research-notes { padding: 26px; flex-direction: column; align-items: flex-start; gap: 24px; }
}

.method { padding: 112px 0; color: white; background: var(--navy-950); }
.method-intro { display: grid; grid-template-columns: .58fr 1.42fr; column-gap: 60px; }
.method-intro .eyebrow { grid-row: span 2; }
.method-intro h2 { margin: 0; font: 400 clamp(2.6rem,4.7vw,4.9rem)/1.05 var(--serif); letter-spacing: -.035em; }
.method-intro > p:last-child { max-width: 650px; margin: 24px 0 0; color: rgba(255,255,255,.58); }
.method-steps { margin: 66px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); list-style: none; counter-reset: method; border-top: 1px solid rgba(255,255,255,.16); }
.method-steps li { min-height: 260px; padding: 28px 26px; border-right: 1px solid rgba(255,255,255,.16); }
.method-steps li:first-child { border-left: 1px solid rgba(255,255,255,.16); }
.method-steps > li > span { color: var(--gold); font-family: var(--mono); font-size: .64rem; }
.method-steps h3 { margin: 66px 0 14px; font: 400 1.75rem var(--serif); }
.method-steps p { margin: 0; color: rgba(255,255,255,.54); font-size: .92rem; }

.other-work { padding: 54px 0; background: var(--paper-deep); }
.other-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 85px; align-items: start; }
.other-intro { position: static; }
.other-intro h2 { margin: 0 0 18px; font: 400 2rem/1.1 var(--serif); letter-spacing: -.03em; }
.other-intro > p:last-child { color: var(--muted); }
.other-list { border-top: 1px solid rgba(16,42,58,.25); }
.other-item { min-height: 0; padding: 20px 0; display: grid; grid-template-columns: 48px 1fr auto; gap: 20px; align-items: start; border-bottom: 1px solid rgba(16,42,58,.25); }
a.other-item { transition: padding .25s ease, background .25s ease; }
a.other-item:hover { padding-right: 15px; padding-left: 15px; background: rgba(255,255,255,.26); }
.other-mark { width: 44px; height: 44px; display: grid; place-items: center; color: white; background: var(--teal); border-radius: 50%; font: 500 1.2rem var(--serif); }
.other-item h3 { margin: 0 0 8px; font: 500 1.5rem var(--serif); }
.other-item p { max-width: 500px; margin: 0; color: var(--muted); font-size: .9rem; }
.other-arrow, .other-status { margin-top: 22px; color: var(--teal); }
.other-status { font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }

.about { padding: 90px 0; background: var(--paper); border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; align-items: center; }
.portrait-wrap { position: relative; max-width: 420px; }
.portrait-wrap::before { content: ""; position: absolute; top: -18px; right: -18px; bottom: 24px; left: 24px; border: 1px solid var(--teal); }
.portrait-wrap img { position: relative; width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; object-position: center top; filter: saturate(.82) contrast(1.03); }
.portrait-caption { position: relative; padding-top: 14px; display: flex; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.about h2 { margin: 0 0 28px; font: 400 clamp(2.7rem,4.4vw,4.7rem)/1.04 var(--serif); letter-spacing: -.035em; }
.about h2 em { color: var(--teal); font-weight: 400; }
.about-copy > p:not(.eyebrow) { max-width: 680px; color: var(--muted); }
.about-copy .about-lede { color: var(--ink); font-size: 1.18rem; }
.about-copy .founder-note { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .88rem; }
.white-label-note { max-width: 680px; margin-top: 28px; padding: 20px 22px; display: grid; grid-template-columns: 145px 1fr; gap: 22px; background: var(--teal-pale); border-left: 2px solid var(--teal); }
.white-label-note span { color: var(--teal); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.white-label-note p { margin: 0; color: var(--ink); font-size: .91rem; line-height: 1.45; }
.about-links { margin-top: 32px; display: flex; gap: 28px; }

.firms { padding: 70px 0; background: var(--teal-pale); }
.firms-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.firms h2 { margin: 0; font: 400 clamp(2.6rem,4vw,4rem)/1.06 var(--serif); letter-spacing: -.035em; }
.firms h2 em { color: var(--teal); font-weight: 400; }
.firms-copy p { margin: 0 0 26px; color: var(--ink); font-size: 1.05rem; }

.contact { position: relative; padding: 108px 0; overflow: hidden; color: white; background: var(--navy-900); }
.contact-orbit { position: absolute; right: -170px; top: 50%; width: 650px; height: 650px; transform: translateY(-50%); border: 1px solid rgba(66,187,192,.16); border-radius: 50%; box-shadow: 0 0 0 75px rgba(66,187,192,.025), 0 0 0 150px rgba(66,187,192,.02); }
.contact-inner { position: relative; z-index: 2; }
.contact h2 { margin: 0; font: 400 clamp(3rem,5.6vw,6rem)/.98 var(--serif); letter-spacing: -.04em; }
.contact h2 em { color: var(--gold); font-weight: 400; }
.contact p:not(.eyebrow) { margin: 28px 0 0; color: rgba(255,255,255,.58); font-size: 1.08rem; }
.contact-actions { margin-top: 38px; display: flex; align-items: center; gap: 30px; }

.site-footer { padding: 58px 0 28px; color: white; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.08); }
.footer-top { display: grid; grid-template-columns: 1.5fr .6fr .8fr; gap: 70px; }
.footer-top p { max-width: 320px; color: rgba(255,255,255,.44); }
.footer-links { display: grid; align-content: start; gap: 11px; color: rgba(255,255,255,.62); font-size: .88rem; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 60px; padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; color: rgba(255,255,255,.34); border-top: 1px solid rgba(255,255,255,.1); font-family: var(--mono); font-size: .56rem; letter-spacing: .04em; }

.reveal { opacity: 1; transform: none; }
.legal-page { max-width: 840px; padding: 80px 0; }
.legal-page h1 { margin: 32px 0; font-size: clamp(2.5rem, 8vw, 4rem); }
.legal-page h2 { margin: 36px 0 12px; font-size: 1.5rem; }
.legal-page p { margin-bottom: 16px; }
.legal-page a { text-decoration: underline; text-underline-offset: 3px; }
.legal-page .wordmark { text-decoration: none; }
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .42s ease, transform .42s ease; }
.reveal-delay { transition-delay: .08s; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .reveal { opacity: 1; transform: none; transition: none; } .button, .text-link span { transition: none; } }

main > section[id] { scroll-margin-top: 78px; }

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 150px; gap: 30px; }
  .hero-copy { max-width: 780px; }
  .research-film { width: min(92vw, 700px); }
  .hero { min-height: 1180px; }
  .feature-large, .feature-dark, .feature-warm, .feature-wide { grid-column: span 6; }
  .feature-large, .feature-wide { display: block; }
  .debate-visual, .event-list { margin-top: 36px; }
  .tour-grid, .about-grid { gap: 55px; }
}

@media (max-width: 860px) {
  .shell { width: min(100% - 36px, 720px); }
  .site-header { background: rgba(6,26,39,.96); }
  .nav-wrap { min-height: 68px; }
  .menu-button { display: block; }
  .site-nav { position: fixed; inset: 68px 0 auto; padding: 24px; display: none; align-items: stretch; gap: 0; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.1); box-shadow: 0 28px 50px rgba(0,0,0,.28); }
  .site-nav.open { display: grid; }
  .site-nav > a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav .button { margin-top: 16px; border: 0; }
  .nav-signin { padding-left: 0; border-left: 0; }
  .hero { min-height: auto; }
  .hero-grid { padding-top: 130px; padding-bottom: 90px; }
  .hero-copy h1 { font-size: clamp(3.1rem,12vw,5rem); }
  .hero-scroll { display: none; }
  .statement-grid, .method-intro, .other-grid, .tour-grid, .about-grid, .firms-grid { grid-template-columns: 1fr; gap: 35px; }
  .statement { padding: 82px 0; }
  .product, .tour, .about, .contact { padding: 86px 0; }
  .section-heading h2 { margin-bottom: 50px; }
  .feature-large, .feature-dark, .feature-warm, .feature-wide { grid-column: 1 / -1; }
  .feature { min-height: 360px; }
  .method-intro .eyebrow { grid-row: auto; }
  .method-steps { grid-template-columns: 1fr 1fr; }
  .method-steps li:nth-child(3) { border-left: 1px solid rgba(255,255,255,.16); }
  .other-intro { position: static; }
  .portrait-wrap { width: min(78vw, 390px); }
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; gap: 35px; }
}

@media (max-width: 570px) {
  body { font-size: 16px; }
  .shell { width: calc(100% - 28px); }
  .hero-grid { padding-top: 112px; }
  .hero-copy h1 { font-size: clamp(2.4rem, 9vw, 3.2rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions, .contact-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button, .contact-actions .button { width: 100%; }
  .hero-proof { gap: 13px; }
  .research-film { width: 100%; min-height: 0; margin-top: 25px; }
  .film-stage { height: 550px; min-height: 0; }
  .film-scene { padding: 22px 0 0; }
  .film-scene h2 { font-size: 1.7rem; }
  .film-search, .build-panel, .current-card, .evidence-list { margin-top: 28px; }
  .film-footer { grid-template-columns: 1fr auto; }
  .film-footer > div { display: none; }
  .film-toggle { justify-self: end; }
  .statement { padding: 74px 0 78px; }
  .product, .tour, .about, .contact { padding: 70px 0; }
  .firms { padding: 54px 0; }
  .statement h2, .section-heading h2, .tour h2, .firms h2, .about h2 { font-size: 2.55rem; }
  .research-contrast { grid-template-columns: 1fr; }
  .research-contrast article { padding: 22px; }
  .research-contrast article + article { border-top: 1px solid var(--line); border-left: 0; }
  .research-contrast article > div { align-items: flex-start; flex-direction: column; gap: 5px; }
  .product-grid { display: block; }
  .section-heading h2 { margin-bottom: 38px; }
  .feature { min-height: 0; margin-bottom: 14px; padding: 28px; }
  .feature h3 { font-size: 1.8rem; }
  .feature-dark { padding-bottom: 28px; }
  .feature-wide { display: block; }
  .factor-table-preview { margin-top: 26px; padding: 10px; }
  .factor-table-preview th, .factor-table-preview td { padding: 6px 3px; font-size: .49rem; }
  .method-steps { grid-template-columns: 1fr; }
  .method-steps li, .method-steps li:nth-child(3) { min-height: 220px; border-left: 1px solid rgba(255,255,255,.16); }
  .method-steps h3 { margin-top: 55px; }
  .other-item { grid-template-columns: 52px 1fr; gap: 18px; }
  .other-mark { width: 48px; height: 48px; }
  .other-arrow, .other-status { grid-column: 2; margin-top: 0; }
  .about-links { align-items: flex-start; flex-direction: column; }
  .white-label-note { grid-template-columns: 1fr; gap: 8px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}