:root {
  --nuit: #071b2b;
  --noir: #0b1015;
  --cyan: #19e7e1;
  --bleu: #38bdf8;
  --blanc: #f4f8fb;
  --gris: #9ba8b5;
  --rule: rgba(155, 168, 181, .16);
  --panel: rgba(7, 27, 43, .62);
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(20px, 5vw, 76px);
  --measure: 760px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  background:
    radial-gradient(circle at 82% 12%, rgba(25, 231, 225, .07), transparent 32rem),
    linear-gradient(180deg, var(--nuit) 0, var(--noir) 34rem);
  color: var(--blanc);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { background: rgba(25, 231, 225, .25); }

.mono, .eyebrow { font-family: var(--font-mono); }
.eyebrow { color: var(--cyan); font-size: 10px; letter-spacing: .24em; margin-bottom: 14px; }

.bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 15px var(--gutter);
  border-bottom: 1px solid var(--rule);
  background: rgba(11, 16, 21, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.bar__brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.bar__brand img { border-radius: 8px; }
.bar__brand em { color: var(--cyan); font-style: normal; }
.bar__nav { display: flex; gap: 24px; }
.bar__nav a { color: var(--gris); font-size: 10px; letter-spacing: .16em; text-decoration: none; text-transform: uppercase; }
.bar__nav a:hover, .bar__nav a:focus-visible { color: var(--cyan); }

main { max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter); }
.hero { max-width: 1050px; padding: clamp(54px, 9vw, 120px) 0 clamp(52px, 8vw, 92px); }
.breadcrumbs { display: flex; gap: 10px; color: var(--gris); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: clamp(42px, 7vw, 78px); }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--cyan); }
.hero__tag { color: var(--cyan); font-size: 10px; letter-spacing: .24em; margin-bottom: 18px; }
.hero h1 { max-width: 980px; font-size: clamp(44px, 8.2vw, 104px); line-height: .96; letter-spacing: -.048em; text-transform: uppercase; }
.hero h1 span { color: var(--cyan); }
.hero__answer { max-width: 800px; margin-top: 30px; color: var(--blanc); font-size: clamp(20px, 2.5vw, 28px); line-height: 1.45; letter-spacing: -.018em; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 30px; color: var(--gris); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.hero__notice { margin-top: 18px; color: var(--gris); font-size: 9px; letter-spacing: .15em; opacity: .8; }

.quick { max-width: 980px; padding: clamp(28px, 5vw, 54px); border: 1px solid rgba(25, 231, 225, .34); background: linear-gradient(145deg, rgba(25, 231, 225, .06), transparent 58%), var(--panel); }
.quick h2, .decision h2, .stop h2, .faq > h2, .sources-block h2 { font-size: clamp(30px, 4.4vw, 54px); line-height: 1.04; letter-spacing: -.035em; text-transform: uppercase; }
.quick ol { list-style: none; display: grid; gap: 1px; margin-top: 28px; background: var(--rule); }
.quick li { background: rgba(11, 16, 21, .86); }
.quick li a { display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding: 16px 18px; text-decoration: none; }
.quick li a:hover { background: rgba(25, 231, 225, .04); }
.quick li span { color: var(--cyan); font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; }
.quick__verdict { margin-top: 24px; color: var(--gris); }

.layout { display: grid; grid-template-columns: minmax(0, var(--measure)) minmax(210px, 260px); justify-content: space-between; gap: clamp(48px, 8vw, 110px); padding: clamp(72px, 11vw, 140px) 0; }
.content > p { max-width: 68ch; color: var(--gris); margin-bottom: 20px; }
.content > .lead { color: var(--blanc); font-size: 21px; line-height: 1.55; letter-spacing: -.012em; }

.toc { position: sticky; top: 96px; align-self: start; border-left: 1px solid var(--rule); padding-left: 22px; display: grid; gap: 4px; }
.toc__title { color: var(--gris); font-size: 9px; letter-spacing: .2em; margin-bottom: 10px; }
.toc a { color: var(--gris); font-size: 13px; text-decoration: none; padding: 7px 0; }
.toc a:hover { color: var(--blanc); }
.toc a span { display: inline-block; width: 30px; color: var(--cyan); font-family: var(--font-mono); font-size: 9px; }
.toc .toc__journal { color: var(--cyan); border-top: 1px solid var(--rule); margin-top: 10px; padding-top: 16px; }

.check { padding: clamp(64px, 10vw, 112px) 0; border-bottom: 1px solid var(--rule); }
.check__head { display: grid; gap: 12px; margin-bottom: 28px; }
.check__num { color: var(--cyan); font-size: 10px; letter-spacing: .22em; }
.check h2 { font-size: clamp(31px, 4.6vw, 52px); line-height: 1.04; letter-spacing: -.035em; }
.check p { color: var(--gris); margin-top: 19px; }
.check .check__answer { color: var(--blanc); font-size: 20px; line-height: 1.52; }
.check sup { font-size: .62em; }

.proof { margin: 30px 0; padding: 22px 24px; border-left: 3px solid var(--cyan); background: rgba(25, 231, 225, .045); }
.proof .proof__label { margin: 0 0 8px; color: var(--cyan); font-size: 9px; letter-spacing: .2em; }
.proof p:last-child { margin: 0; color: var(--blanc); }
.official-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.official-links a { padding: 11px 14px; border: 1px solid rgba(25, 231, 225, .28); color: var(--cyan); font-size: 10px; letter-spacing: .12em; text-decoration: none; }
.official-links a:hover { background: rgba(25, 231, 225, .07); }

.journal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.journal-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.journal-field { margin-top: 28px; }
.journal-grid .journal-field { margin-top: 0; }
.journal-field label { display: block; margin-bottom: 8px; color: var(--blanc); font-size: 13px; font-weight: 600; }
.journal-field input, .journal-field textarea {
  width: 100%; border: 1px solid var(--rule); border-radius: 2px; padding: 14px 15px;
  background: rgba(11, 16, 21, .86); color: var(--blanc); outline: 0;
  transition: border-color .2s, box-shadow .2s;
}
.journal-field textarea { resize: vertical; min-height: 94px; line-height: 1.5; }
.journal-field input::placeholder, .journal-field textarea::placeholder { color: var(--gris); opacity: .54; }
.journal-field input:focus, .journal-field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(25, 231, 225, .1); }
.done { position: relative; display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; margin-top: 22px; color: var(--blanc); cursor: pointer; }
.done input { position: absolute; opacity: 0; pointer-events: none; }
.done span { width: 22px; height: 22px; border: 1.5px solid rgba(155, 168, 181, .55); border-radius: 4px; }
.done input:checked + span { border-color: var(--cyan); background: rgba(25, 231, 225, .14); }
.done input:checked + span::after { content: "✓"; display: grid; place-items: center; height: 100%; color: var(--cyan); font-weight: 700; line-height: 1; }
.done input:focus-visible + span { outline: 2px solid var(--bleu); outline-offset: 3px; }

.decision { margin: clamp(78px, 11vw, 130px) 0; padding: clamp(30px, 5vw, 52px); border: 1px solid rgba(25, 231, 225, .36); background: linear-gradient(150deg, rgba(25, 231, 225, .06), transparent 60%), var(--panel); }
.decision > p { color: var(--gris); margin-top: 18px; }
.decision__status { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--rule); }
.decision__status strong { font-size: 18px; }
.decision__status p { color: var(--gris); margin-top: 10px; }
.meter { height: 5px; margin-top: 14px; overflow: hidden; background: rgba(155, 168, 181, .14); }
.meter span { display: block; width: 0; height: 100%; background: var(--cyan); transition: width .45s var(--ease); }
.decision__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.btn { border: 0; border-radius: 2px; padding: 13px 18px; cursor: pointer; font-size: 13px; font-weight: 600; }
.btn--full { background: var(--cyan); color: #03211f; }
.btn--hollow { background: transparent; border: 1px solid rgba(244, 248, 251, .26); }
.btn--quiet { background: transparent; color: var(--gris); padding-inline: 8px; }
.btn:hover { transform: translateY(-1px); }

.stop { margin: 0 0 clamp(78px, 11vw, 130px); padding: clamp(28px, 5vw, 48px); border: 1px solid rgba(56, 189, 248, .3); background: rgba(56, 189, 248, .045); }
.stop p { margin-top: 18px; color: var(--gris); }
.stop a { color: var(--cyan); }

.faq { padding-top: 20px; }
.faq details { border-top: 1px solid var(--rule); }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { padding: 20px 0; cursor: pointer; font-weight: 600; list-style-position: outside; margin-left: 18px; }
.faq details p { padding: 0 0 22px; color: var(--gris); }

.sources-block { padding: clamp(56px, 9vw, 100px) 0 clamp(80px, 12vw, 150px); border-top: 1px solid var(--rule); }
.sources-block__head { max-width: 760px; }
.sources-block__head > p:last-child { margin-top: 18px; color: var(--gris); }
.sources { list-style: none; display: grid; gap: 1px; margin-top: 38px; background: var(--rule); }
.sources li { display: grid; grid-template-columns: minmax(260px, .85fr) 1.15fr; gap: 30px; padding: 20px 22px; background: var(--noir); }
.sources a { text-decoration: none; }
.sources a:hover { color: var(--cyan); }
.sources span { color: var(--gris); font-size: 14px; }

.footer { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 28px; padding: 34px var(--gutter); border-top: 1px solid var(--rule); color: var(--gris); font-size: 10px; letter-spacing: .06em; }
.footer__brand { color: var(--blanc); font-size: 18px; font-weight: 700; text-decoration: none; }
.footer__brand span { color: var(--cyan); }
.footer > p:last-child { text-align: right; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .toc { display: none; }
  .journal-grid--three { grid-template-columns: 1fr; }
  .sources li { grid-template-columns: 1fr; gap: 8px; }
  .footer { grid-template-columns: 1fr; gap: 8px; }
  .footer > p:last-child { text-align: left; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .bar { align-items: flex-start; }
  .bar__nav { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
  .bar__nav a { font-size: 8px; }
  .hero h1 { font-size: clamp(40px, 13vw, 66px); }
  .hero__answer { font-size: 19px; }
  .quick { margin-inline: calc(var(--gutter) * -.35); }
  .quick li a { grid-template-columns: 34px 1fr; }
  .journal-grid { grid-template-columns: 1fr; }
  .decision__actions { display: grid; }
  .btn { width: 100%; }
}

@media print {
  :root { --noir: #fff; --nuit: #fff; --blanc: #111; --gris: #444; --cyan: #06716d; --rule: #bbb; --panel: #fff; }
  body { background: #fff; color: #111; font-size: 11pt; }
  .bar, .toc, .official-links, .decision__actions, .footer { display: none; }
  main { max-width: none; padding: 0; }
  .hero { padding: 0 0 20pt; }
  .hero h1 { font-size: 34pt; }
  .hero__answer { font-size: 15pt; }
  .quick, .decision, .stop, .proof { background: none; border-color: #777; }
  .layout { display: block; padding: 20pt 0; }
  .check { break-inside: avoid; padding: 22pt 0; }
  .check h2 { font-size: 20pt; }
  .journal-field input, .journal-field textarea { background: #fff; border-color: #777; color: #111; }
  .sources li { background: #fff; break-inside: avoid; }
  a { color: #111; text-decoration: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001s !important; }
}