:root{
  --ink:#0c1c24;
  --muted:#5d6c73;
  --accent:#10a8c7;
  --accent2:#dff7fb;
  --soft:#f4f8f9;
  --line:#dce7ea;
  --white:#fff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:white;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.narrow{max-width:820px}
.center{text-align:center}
.section{padding:88px 0}
.soft{background:var(--soft)}
.topbar{position:sticky;top:0;z-index:20;height:66px;padding:0 max(20px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,231,234,.8)}
.brand{font-weight:900;letter-spacing:.02em;text-decoration:none;display:flex;align-items:center;gap:9px}.brand-dot{width:13px;height:13px;border-radius:50%;background:var(--accent);display:inline-block}
.share-mini,.topbar button,footer button{border:0;background:transparent;font-weight:800;cursor:pointer;color:var(--ink)}
.hero{min-height:calc(100vh - 66px);display:flex;align-items:center;padding-top:52px}
.hero-grid,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(68px,11vw,150px);line-height:.82;letter-spacing:-.065em;margin:.06em 0 .18em;font-weight:950}
.hero-lead{font-size:clamp(22px,2.2vw,31px);line-height:1.25;margin:.35em 0;max-width:680px}.hero-close{font-size:clamp(30px,4vw,56px);line-height:1.05;font-weight:900;margin:34px 0}.hero-art img{filter:drop-shadow(0 24px 34px rgba(10,45,55,.08));border-radius:30px}
.eyebrow{font-size:13px;letter-spacing:.14em;font-weight:900;color:var(--accent);margin:0 0 16px;text-transform:uppercase}.eyebrow.light{color:#9ceaff}
h2{font-size:clamp(38px,5.4vw,76px);line-height:.96;letter-spacing:-.045em;margin:0 0 30px;font-weight:950}
h3{line-height:1.15}
p{font-size:18px;color:#263941}strong{color:var(--ink)}
.subhead{font-size:22px;max-width:850px;color:#c9e2e7}.big-line{font-size:28px;line-height:1.25;margin-top:28px}
.button{display:inline-block;background:var(--ink);color:white;padding:15px 22px;border-radius:999px;text-decoration:none;border:0;font-weight:900;cursor:pointer;transition:.2s transform,.2s background}.button:hover{transform:translateY(-2px);background:#132c36}.button.huge{font-size:22px;padding:19px 30px;margin-top:22px}
.art-card,.wide-art{margin:0}.art-card img,.wide-art img{border-radius:28px;border:1px solid var(--line);background:white}.wide-art{margin-top:40px}.wide-art.clean img{border:0}
.science-dark,.manifesto{background:var(--ink);color:white}.science-dark h2,.science-dark strong,.manifesto h2,.manifesto strong{color:white}.science-dark p,.manifesto p{color:#c8d9de}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:50px 0 28px}.stat{border:1px solid #31515b;border-radius:24px;padding:28px;background:#102832}.stat span{display:block;font-weight:950;font-size:clamp(48px,7vw,90px);line-height:1;color:#fff;letter-spacing:-.05em}.stat small{display:block;margin-top:12px;color:#92dce9;font-weight:800;font-size:15px}.laser-line{font-size:clamp(30px,4vw,54px)!important;color:white!important;font-weight:700}.footnote{font-size:14px!important;max-width:860px;color:#86a4ad!important;margin-top:20px}
.truth-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:38px 0}.truth{border-radius:22px;padding:26px;border:1px solid var(--line);background:white}.truth strong{display:block;font-size:18px}.truth span{display:block;margin-top:18px;font-size:48px;font-weight:950}.truth.no span{color:#9a3840}.truth.yes span{color:#0b8d7d}.center-note{text-align:center;font-weight:800}
.steps{list-style:none;padding:0;margin:42px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps li{background:var(--soft);border-radius:20px;padding:20px}.steps li>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:white;font-weight:950;margin-bottom:16px}.steps strong{display:block;font-size:18px}.steps small{display:block;margin-top:7px;color:var(--muted);font-size:14px}
.quotes .quote{padding:34px 0;border-bottom:1px solid var(--line)}.quotes .quote:last-child{border-bottom:0}.quote p{font-size:clamp(28px,4vw,48px);font-weight:900;line-height:1.12;margin:0 0 12px;color:var(--ink)}.quote strong{font-size:18px}
.section-intro{max-width:760px;margin-top:-12px;color:var(--muted)}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:38px}.fact-grid article{border:1px solid var(--line);border-radius:22px;padding:28px}.fact-grid article>span{font-size:clamp(34px,5vw,56px);font-weight:950;color:var(--accent);letter-spacing:-.05em}.fact-grid h3{font-size:22px;margin:14px 0 10px}.fact-grid p{margin:0;color:var(--muted)}
.final-rule{font-size:clamp(52px,9vw,112px);font-weight:950;line-height:.86;letter-spacing:-.055em;color:white;margin-top:48px}.share-section h2{margin-bottom:12px}.link-button{border:0;background:transparent;text-decoration:underline;cursor:pointer;margin-top:16px;color:var(--muted)}.copy-status{font-size:14px;min-height:24px}
.source-list{display:grid;gap:12px;margin-top:32px}.source-list a{text-decoration:none;border:1px solid var(--line);border-radius:18px;padding:20px 22px;background:white;transition:.2s transform,.2s border}.source-list a:hover{transform:translateY(-2px);border-color:#acdce5}.source-list strong,.source-list span{display:block}.source-list span{margin-top:5px;color:var(--muted);font-size:14px}.disclaimer{margin-top:30px;font-size:14px;color:var(--muted)}
.contact-section{background:var(--soft)}.contact-mail{font-size:clamp(24px,4vw,38px);font-weight:900;margin-top:22px}.contact-mail a{text-decoration-thickness:2px;text-underline-offset:5px}
.end{padding-bottom:110px}.end h2{font-size:clamp(48px,8vw,100px)}.final-small{font-size:32px;font-weight:950;color:var(--accent)}.end p:last-child{max-width:760px;margin-inline:auto}
footer{border-top:1px solid var(--line);padding:26px 0}.footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:14px}.footer-row a{text-decoration:none;font-weight:800}
@media (max-width:800px){.section{padding:66px 0}.topbar{height:58px}.share-mini{font-size:13px}.hero{min-height:auto;padding-top:46px}.hero-grid,.split{grid-template-columns:1fr;gap:34px}.hero-copy{order:1}.hero-art{order:2}.hero h1{font-size:74px}.hero-close{font-size:38px}.reverse-mobile figure{order:2}.stats{grid-template-columns:1fr}.truth-grid,.fact-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.final-rule{font-size:58px}.footer-row{flex-wrap:wrap}}
@media (max-width:520px){.wrap{width:min(calc(100% - 28px),var(--max))}.section{padding:54px 0}.brand{font-size:14px}.hero h1{font-size:62px}.hero-lead{font-size:21px}.button{width:100%;text-align:center}.stats{margin-top:34px}.stat span{font-size:60px}.steps{grid-template-columns:1fr}.hero-art img,.art-card img,.wide-art img{border-radius:18px}.fact-grid article{padding:22px}.final-rule{font-size:49px}.footer-row{justify-content:center;text-align:center}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

/* v3 layout hardening: prevent intrinsic image dimensions from overflowing grid columns */
.hero-grid > *, .split > * { min-width: 0; }
.hero-art, .art-card, .wide-art { min-width: 0; overflow: hidden; }
.hero-art img, .art-card img, .wide-art img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}