@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600;700;800;900&display=swap');

:root {
  --paper: #f4efe5;
  --paper-deep: #e7ddcb;
  --paper-light: #fffaf0;
  --ink: #111b27;
  --navy: #122d4b;
  --navy-2: #1f4776;
  --red: #c63e29;
  --red-dark: #92291c;
  --mustard: #dfa51f;
  --mustard-pale: #f3d991;
  --turquoise: #52a9a4;
  --turquoise-pale: #b9ddd5;
  --coral-pale: #e8b7aa;
  --green: #27735d;
  --line: #cfc4b2;
  --muted: #5d5a52;
  --shadow: 8px 8px 0 rgba(18, 45, 75, .14);
  --content: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 8%, rgba(255,255,255,.45) 0 1px, transparent 1.5px) 0 0 / 19px 19px,
    linear-gradient(90deg, rgba(18,45,75,.018) 1px, transparent 1px) 0 0 / 62px 62px,
    var(--paper);
  font-family: "Golos Text", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

::selection { color: var(--paper-light); background: var(--red); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  padding: 10px 14px;
  color: white;
  background: var(--navy);
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.container {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.reading-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 999;
  width: 0;
  height: 4px;
  background: var(--red);
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--navy);
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -.04em;
  text-transform: uppercase;
}

.brand__dot { color: var(--red); }
.brand__tag {
  color: var(--red);
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:not(.button):hover { color: var(--red); }

.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--navy);
  color: var(--paper-light);
  background: var(--navy);
}

.ticker__track {
  width: max-content;
  display: flex;
  gap: 26px;
  padding: 9px 0;
  animation: ticker 34s linear infinite;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.ticker__mark { color: var(--mustard); }
@keyframes ticker { to { transform: translateX(-50%); } }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border: 2px solid var(--red-dark);
  border-radius: 0;
  color: var(--ink);
  background: var(--red);
  box-shadow: 4px 4px 0 var(--navy);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease;
}

.button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--navy); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--mustard); outline-offset: 3px; }
.button--paper { border-color: var(--navy); background: var(--paper-light); }
.button--small { min-height: 38px; padding: 8px 13px; font-size: 13px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--red); }
.eyebrow--light { color: var(--paper-light); }
.eyebrow--light::before { background: var(--mustard); }

.display-title {
  max-width: 1020px;
  margin: 0;
  font-size: clamp(52px, 7.4vw, 96px);
  font-weight: 800;
  letter-spacing: -.075em;
  line-height: .91;
}

.display-title .accent { color: var(--red); }
.section { padding: clamp(76px, 9vw, 128px) 0; }
.section--compact { padding: clamp(52px, 6vw, 84px) 0; }
.section--navy { color: var(--paper-light); background: var(--navy); }
.section--deep { background: var(--paper-deep); }
.section--rule { border-top: 1px solid var(--navy); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(250px, .8fr);
  gap: 54px;
  align-items: end;
  margin-bottom: 48px;
}

.section-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 5.2vw, 72px);
  font-weight: 800;
  letter-spacing: -.06em;
  line-height: .98;
}

.section-lead { max-width: 470px; margin: 0; color: var(--muted); }
.section--navy .section-lead { color: #d5d4cf; }

.home-hero { padding: clamp(68px, 9vw, 126px) 0 78px; }
.home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(340px, .78fr);
  gap: 58px;
  align-items: center;
}

.home-hero__lead { max-width: 690px; margin: 30px 0 0; font-size: clamp(18px, 2vw, 23px); }
.home-hero__actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; }

.editorial-poster {
  position: relative;
  margin: 0;
  min-height: 540px;
  overflow: hidden;
  border: 2px solid var(--navy);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.editorial-poster::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(10, 34, 58, .82) 100%);
  pointer-events: none;
}

.editorial-poster__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.82) contrast(1.04);
}

.editorial-poster__label {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 2px solid var(--navy);
  background: var(--paper-light);
  box-shadow: 6px 6px 0 rgba(10, 34, 58, .35);
  font-size: 14px;
  line-height: 1.35;
}

.editorial-poster__label strong {
  max-width: 420px;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -.04em;
  line-height: 1.03;
}

.editorial-poster__eyebrow {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.index-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--navy);
  border-bottom: 1px solid var(--navy);
}

.index-fact { min-height: 118px; padding: 25px 30px; border-right: 1px solid var(--navy); }
.index-fact:last-child { border-right: 0; }
.index-fact strong { display: block; font-size: 31px; letter-spacing: -.04em; line-height: 1; }
.index-fact span { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; }

.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.case-card {
  position: relative;
  display: flex;
  min-height: 650px;
  flex-direction: column;
  overflow: hidden;
  border: 2px solid var(--navy);
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease;
}
.case-card:hover { transform: translate(-3px, -3px); box-shadow: 12px 12px 0 rgba(18,45,75,.18); }
.case-card--mustard { background: var(--mustard-pale); }
.case-card--turquoise { background: var(--turquoise-pale); }
.case-card--coral { background: var(--coral-pale); }
.case-card--paper { background: var(--paper-light); }
.case-card--deep { background: var(--paper-deep); }
.case-card__image-wrap { position: relative; height: 318px; overflow: hidden; border-bottom: 2px solid var(--navy); background: var(--navy); }
.case-card__image { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.15) contrast(1.02); transition: transform .5s ease; }
.case-card__image--left { object-position: left center; }
.case-card:hover .case-card__image { transform: scale(1.025); }
.case-card__index {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 7px 10px;
  border: 1px solid var(--navy);
  color: var(--paper-light);
  background: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}
.case-card__body { display: flex; flex: 1; flex-direction: column; padding: 28px; }
.case-card__meta { margin-bottom: 18px; font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.case-card h3 { margin: 0; font-size: clamp(31px, 3vw, 47px); letter-spacing: -.055em; line-height: 1.02; }
.case-card__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: auto; padding-top: 30px; }
.case-card__stat { padding-top: 12px; border-top: 1px solid var(--navy); }
.case-card__stat strong { display: block; font-size: 22px; letter-spacing: -.04em; line-height: 1.05; }
.case-card__stat span { display: block; margin-top: 6px; font-size: 11px; line-height: 1.3; }
.case-card__arrow { position: absolute; right: 24px; top: 276px; display: grid; width: 66px; height: 66px; place-items: center; border: 2px solid var(--navy); background: var(--paper-light); font-size: 32px; font-weight: 800; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--paper-light); }
.principle { min-height: 285px; padding: 32px; border-right: 2px solid var(--paper-light); }
.principle:last-child { border-right: 0; }
.principle__num { color: var(--mustard); font-size: 14px; font-weight: 800; }
.principle h3 { margin: 72px 0 12px; font-size: 28px; line-height: 1.08; }
.principle p { margin: 0; color: #d5d4cf; font-size: 15px; }

.crumbs { padding: 22px 0; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.crumbs a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.crumbs span { color: var(--muted); }

.case-hero { padding: clamp(52px, 7vw, 100px) 0 0; }
.case-hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 52px; align-items: stretch; }
.case-hero__copy { display: flex; flex-direction: column; padding-bottom: 58px; }
.case-hero h1 { margin: 0; font-size: clamp(49px, 6.7vw, 92px); font-weight: 800; letter-spacing: -.074em; line-height: .92; }
.case-hero__intro { max-width: 660px; margin: 28px 0 0; font-size: clamp(18px, 2vw, 22px); }
.case-hero__meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: auto; padding-top: 42px; }
.tag { padding: 7px 10px; border: 1px solid var(--navy); font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.tag--red { color: white; border-color: var(--red-dark); background: var(--red); }
.case-hero__visual { position: relative; min-height: 610px; overflow: hidden; border: 2px solid var(--navy); border-bottom: 0; background: var(--navy); }
.case-hero__visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.62) contrast(1.06); }
.case-hero__visual--left img { object-position: left center; }
.case-hero__visual--right img { object-position: right center; }
.case-hero__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(18,45,75,.56), transparent 54%); pointer-events: none; }
.case-hero__claim { position: absolute; z-index: 2; right: 20px; bottom: 20px; left: 20px; padding: 20px; border: 2px solid var(--navy); background: var(--paper-light); box-shadow: 5px 5px 0 var(--red); }
.case-hero__claim strong { display: block; font-size: clamp(26px, 3vw, 42px); letter-spacing: -.05em; line-height: 1; }
.case-hero__claim span { display: block; margin-top: 8px; font-size: 12px; }

.fact-ribbon { display: grid; grid-template-columns: repeat(4, 1fr); border: 2px solid var(--navy); background: var(--paper-light); }
.fact { min-height: 166px; padding: 28px 24px; border-right: 2px solid var(--navy); }
.fact:last-child { border-right: 0; }
.fact__value { display: block; font-size: clamp(32px, 4vw, 52px); font-weight: 800; letter-spacing: -.055em; line-height: .95; }
.fact__label { display: block; max-width: 180px; margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.35; }
.fact--accent { background: var(--mustard-pale); }
.fact--red { color: white; background: var(--red); }
.fact--red .fact__label { color: #fff2e9; }

.intro-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.sidebar-label { position: sticky; top: 28px; padding-top: 14px; border-top: 4px solid var(--red); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.prose { max-width: 780px; }
.prose p { margin: 0 0 24px; font-size: clamp(18px, 2.1vw, 25px); line-height: 1.45; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--red-dark); }

.problem-board { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--navy); }
.problem-card { min-height: 275px; padding: 30px; border-right: 2px solid var(--navy); background: var(--paper-light); }
.problem-card:last-child { border-right: 0; }
.problem-card:nth-child(2) { background: var(--coral-pale); }
.problem-card:nth-child(3) { background: var(--turquoise-pale); }
.problem-card__label { font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.problem-card strong { display: block; margin-top: 82px; font-size: clamp(27px, 3vw, 40px); letter-spacing: -.05em; line-height: 1.03; }
.problem-card p { margin: 12px 0 0; font-size: 13px; line-height: 1.4; }

.step-list { border-top: 2px solid var(--paper-light); }
.step-row { display: grid; grid-template-columns: 92px minmax(240px, .65fr) 1.35fr; gap: 28px; padding: 34px 0; border-bottom: 2px solid var(--paper-light); align-items: start; }
.step-row__num { color: var(--mustard); font-size: 48px; font-weight: 800; letter-spacing: -.07em; line-height: 1; }
.step-row h3 { margin: 0; font-size: 27px; letter-spacing: -.04em; line-height: 1.08; }
.step-row p { max-width: 620px; margin: 0; color: #d5d4cf; }

.comparison-wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 28px; }
.comparison-table { border: 2px solid var(--navy); background: var(--paper-light); }
.comparison-head, .comparison-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; }
.comparison-head { color: white; background: var(--navy); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.comparison-head > *, .comparison-row > * { padding: 17px 20px; border-right: 1px solid var(--line); }
.comparison-head > *:last-child, .comparison-row > *:last-child { border-right: 0; }
.comparison-row { border-top: 1px solid var(--navy); }
.comparison-row:first-of-type { border-top: 0; }
.comparison-row__label { color: var(--muted); font-size: 13px; }
.comparison-row strong { font-size: 22px; letter-spacing: -.03em; }
.comparison-row .better { color: var(--green); }
.formula-card { display: flex; min-height: 100%; flex-direction: column; padding: 28px; border: 2px solid var(--navy); background: var(--mustard-pale); box-shadow: var(--shadow); }
.formula-card__label { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.formula-card__big { margin-top: auto; padding-top: 46px; font-size: clamp(52px, 6vw, 82px); font-weight: 900; letter-spacing: -.07em; line-height: .9; }
.formula-card p { margin: 20px 0 0; font-size: 13px; }

.bar-chart { margin-top: 36px; border-top: 1px solid var(--navy); }
.bar-row { display: grid; grid-template-columns: 160px 1fr 90px; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.bar-row__label { font-size: 13px; font-weight: 700; }
.bar { height: 35px; background: var(--paper-deep); }
.bar > span { display: block; width: var(--w); height: 100%; background: var(--navy); }
.bar-row--accent .bar > span { background: var(--red); }
.bar-row__value { text-align: right; font-weight: 800; }

.cumulative-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--paper-light); }
.cumulative-card { min-height: 210px; padding: 28px; border-right: 2px solid var(--paper-light); border-bottom: 2px solid var(--paper-light); }
.cumulative-card:nth-child(3n) { border-right: 0; }
.cumulative-card:nth-last-child(-n+3) { border-bottom: 0; }
.cumulative-card strong { display: block; color: var(--mustard); font-size: clamp(36px, 4.3vw, 58px); letter-spacing: -.055em; line-height: .95; }
.cumulative-card span { display: block; max-width: 210px; margin-top: 16px; color: #d5d4cf; font-size: 13px; }

.timeline { border-left: 2px solid var(--navy); }
.timeline-item { position: relative; display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 38px; padding: 0 0 56px 42px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; top: 1px; left: -11px; width: 18px; height: 18px; border: 2px solid var(--navy); background: var(--red); }
.timeline-item__date { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.timeline-item h3 { margin: 0; font-size: clamp(27px, 3vw, 40px); letter-spacing: -.05em; line-height: 1.03; }
.timeline-item p { max-width: 730px; margin: 14px 0 0; }
.timeline-stats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 19px; }
.timeline-stats span { padding: 6px 9px; border: 1px solid var(--navy); background: var(--paper-light); font-size: 11px; font-weight: 700; }

.proof-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 42px; align-items: end; }
.proof-intro p { max-width: 560px; margin: 0; color: #d5d4cf; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-card { position: relative; min-height: 280px; padding: 0; overflow: hidden; border: 2px solid var(--paper-light); border-radius: 0; background: var(--paper-light); cursor: zoom-in; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; }
.gallery-card span { position: absolute; right: 0; bottom: 0; left: 0; padding: 12px 14px; color: white; background: rgba(18,45,75,.88); font-size: 11px; font-weight: 700; text-align: left; }

.source-note { margin-top: 30px; padding: 20px 22px; border: 1px solid var(--paper-light); color: #d5d4cf; font-size: 13px; }
.source-note a { color: var(--mustard); text-underline-offset: 3px; }

.conclusion-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 28px; }
.conclusion-card { min-height: 410px; padding: 34px; border: 2px solid var(--navy); background: var(--turquoise-pale); }
.conclusion-card:nth-child(2) { background: var(--coral-pale); }
.conclusion-card__label { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.conclusion-card h3 { max-width: 580px; margin: 120px 0 0; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.055em; line-height: 1; }
.conclusion-card p { margin: 18px 0 0; }

.cta-band { padding: clamp(60px, 8vw, 100px) 0; border-top: 2px solid var(--navy); border-bottom: 2px solid var(--navy); background: var(--mustard-pale); }
.cta-band__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) auto; gap: 42px; align-items: end; }
.cta-band h2 { max-width: 860px; margin: 0; font-size: clamp(43px, 6vw, 78px); letter-spacing: -.065em; line-height: .95; }
.cta-band p { max-width: 660px; margin: 24px 0 0; }

.site-footer { padding: 32px 0 40px; color: var(--paper-light); background: var(--navy); }
.site-footer__grid { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.site-footer .brand { color: var(--paper-light); }
.site-footer p { max-width: 520px; margin: 14px 0 0; color: #c9c9c5; font-size: 12px; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 12px; }
.site-footer__links a { text-underline-offset: 4px; }

.image-dialog {
  width: min(1100px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 2px solid var(--paper-light);
  color: white;
  background: var(--navy);
  box-shadow: 12px 12px 0 rgba(0,0,0,.3);
}
.image-dialog::backdrop { background: rgba(17,27,39,.84); }
.image-dialog__bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 16px; }
.image-dialog__caption { font-size: 13px; }
.image-dialog__close { width: 42px; height: 42px; border: 1px solid var(--paper-light); color: white; background: transparent; cursor: pointer; }
.image-dialog img { width: 100%; max-height: calc(100vh - 110px); object-fit: contain; background: var(--paper); }

.data-note { padding: 22px; border-left: 6px solid var(--mustard); background: var(--paper-light); font-size: 13px; }
.data-note strong { display: block; margin-bottom: 6px; }

.has-js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .62s ease, transform .62s ease; }
.has-js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav a:not(.button) { display: none; }
  .home-hero__grid, .case-hero__grid, .section-head, .proof-intro, .conclusion-grid, .cta-band__grid { grid-template-columns: minmax(0, 1fr); }
  .home-hero__grid { gap: 46px; }
  .editorial-poster { min-height: 470px; }
  .case-hero__visual { min-height: 540px; border-bottom: 2px solid var(--navy); }
  .case-hero__copy { padding-bottom: 0; }
  .case-hero__meta { margin-top: 12px; }
  .section-head { gap: 22px; align-items: start; }
  .comparison-wrap { grid-template-columns: 1fr; }
  .formula-card { min-height: 330px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .cta-band__grid { align-items: start; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--content)); }
  .site-header__inner { min-height: 70px; }
  .brand { font-size: 20px; }
  .brand__tag { display: none; }
  .site-nav { gap: 12px; }
  .site-nav .button { min-height: 38px; padding: 8px 11px; font-size: 12px; box-shadow: 3px 3px 0 var(--navy); }
  .display-title { font-size: clamp(46px, 13vw, 64px); }
  .home-hero { padding-top: 56px; }
  .editorial-poster { min-height: 390px; }
  .editorial-poster__label { right: 14px; bottom: 14px; left: 14px; padding: 16px; }
  .editorial-poster__label strong { font-size: 22px; }
  .index-facts { grid-template-columns: 1fr; }
  .index-fact { min-height: 92px; border-right: 0; border-bottom: 1px solid var(--navy); }
  .index-fact:last-child { border-bottom: 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 590px; }
  .principles, .problem-board { grid-template-columns: 1fr; }
  .principle, .problem-card { min-height: auto; border-right: 0; border-bottom: 2px solid currentColor; }
  .principle:last-child, .problem-card:last-child { border-bottom: 0; }
  .principle h3, .problem-card strong { margin-top: 42px; }
  .case-hero h1 { font-size: clamp(46px, 14vw, 70px); }
  .case-hero__visual { min-height: 460px; }
  .fact-ribbon { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 2px solid var(--navy); }
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .sidebar-label { position: static; }
  .step-row { grid-template-columns: 62px 1fr; gap: 20px; }
  .step-row p { grid-column: 2; }
  .comparison-head, .comparison-row { grid-template-columns: 1.25fr 1fr 1fr; }
  .comparison-head > *, .comparison-row > * { padding: 13px 10px; }
  .comparison-row strong { font-size: 17px; }
  .bar-row { grid-template-columns: 112px 1fr 64px; gap: 10px; }
  .cumulative-grid { grid-template-columns: repeat(2, 1fr); }
  .cumulative-card:nth-child(3n) { border-right: 2px solid var(--paper-light); }
  .cumulative-card:nth-child(2n) { border-right: 0; }
  .cumulative-card:nth-last-child(-n+3) { border-bottom: 2px solid var(--paper-light); }
  .cumulative-card:nth-last-child(-n+2) { border-bottom: 0; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 30px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-card { min-height: 300px; }
  .conclusion-card { min-height: 340px; }
  .conclusion-card h3 { margin-top: 70px; }
  .site-footer__grid { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 440px) {
  .case-card__stats { grid-template-columns: 1fr; }
  .case-card__stat { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
  .case-card__arrow { top: 276px; width: 58px; height: 58px; }
  .fact-ribbon { grid-template-columns: 1fr; }
  .fact { min-height: 125px; border-right: 0; border-bottom: 2px solid var(--navy); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 2px solid var(--navy); }
  .fact:last-child { border-bottom: 0; }
  .cumulative-grid { grid-template-columns: 1fr; }
  .cumulative-card, .cumulative-card:nth-child(2n), .cumulative-card:nth-child(3n) { border-right: 0; border-bottom: 2px solid var(--paper-light); }
  .cumulative-card:last-child { border-bottom: 0; }
}

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

@media print {
  .site-header, .ticker, .site-footer, .button, .reading-progress { display: none !important; }
  body { background: white; font-size: 12pt; }
  .has-js .reveal { opacity: 1; transform: none; }
  .section { padding: 32px 0; }
  .case-hero__visual { min-height: 430px; border-bottom: 2px solid var(--navy); }
  .case-card, .formula-card { box-shadow: none; }
}