:root {
  --ink: #07142d;
  --ink-2: #0d234a;
  --paper: #f2f5fb;
  --white: #fbfcff;
  --accent: #5e7bff;
  --accent-2: #49d3ff;
  --line: rgba(7, 20, 45, .16);
  --sans: "DM Sans", "Noto Sans JP", sans-serif;
  --jp: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 16px; background: var(--accent); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: 80px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(22px,4vw,68px); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.14); transition: .35s ease; }
.site-header.is-scrolled { height: 68px; color: var(--ink); background: rgba(242,245,251,.92); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; gap: 12px; align-items: center; font-family: var(--jp); font-weight: 700; letter-spacing: .06em; line-height: 1.1; }
.brand small { display: block; margin-top: 4px; opacity: .6; font: 500 9px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.brand-mark { position: relative; display: block; width: 28px; height: 28px; transform: rotate(45deg); }
.brand-mark i { position: absolute; display: block; width: 8px; height: 8px; border: 1px solid currentColor; }
.brand-mark i:nth-child(1) { left: 0; top: 0; background: var(--accent); border-color: var(--accent); }
.brand-mark i:nth-child(2) { right: 0; top: 0; }
.brand-mark i:nth-child(3) { left: 0; bottom: 0; }
.site-header nav { display: flex; gap: 36px; margin-left: auto; margin-right: 42px; font-size: 13px; font-weight: 600; }
.site-header nav a { opacity: .72; transition: opacity .2s; }
.site-header nav a:hover { opacity: 1; }

.chapter-nav { position: fixed; z-index: 45; top: 50%; right: 18px; display: flex; flex-direction: column; gap: 4px; padding: 10px 8px; border: 1px solid rgba(7,20,45,.1); background: rgba(251,252,255,.84); backdrop-filter: blur(14px); transform: translateY(-50%); box-shadow: 0 16px 44px rgba(7,20,45,.1); }
.chapter-nav a { display: grid; grid-template-columns: 24px 0fr; align-items: center; min-height: 34px; color: var(--ink); transition: grid-template-columns .3s ease, background .25s ease, color .25s ease; }
.chapter-nav a:hover, .chapter-nav a:focus-visible, .chapter-nav a.is-active { grid-template-columns: 24px 94px; color: var(--white); background: var(--ink); outline: none; }
.chapter-nav span { padding-left: 7px; color: #516ebf; font-size: 9px; transition: color .25s ease; }
.chapter-nav a:hover span, .chapter-nav a:focus-visible span, .chapter-nav a.is-active span { color: #8fa7ff; }
.chapter-nav b { overflow: hidden; white-space: nowrap; font: 600 10px/1 var(--jp); }

.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 30px; min-height: 56px; padding: 0 24px; border: 1px solid transparent; font-family: var(--jp); font-size: 14px; font-weight: 700; letter-spacing: .02em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button--small { min-height: 42px; padding: 0 18px; font-size: 12px; }
.button--dark { color: var(--ink); background: var(--white); }
.is-scrolled .button--dark { color: var(--white); background: var(--ink); }
.button--accent { color: var(--white); background: var(--accent); }
.button--light { color: var(--ink); background: var(--white); }
.button--wide { width: min(100%, 340px); }
.text-link { padding: 12px 0; color: var(--white); font-family: var(--jp); font-size: 13px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.36); }

.hero { position: relative; min-height: 800px; height: 100svh; overflow: hidden; display: grid; grid-template-columns: minmax(0,1.1fr) minmax(420px,.9fr); align-items: center; gap: 6vw; padding: 120px clamp(28px,7vw,120px) 72px; color: var(--white); background: var(--ink); }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg,transparent,black 20%,black 80%,transparent); }
.hero:after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px; background: linear-gradient(transparent,rgba(7,20,45,.9)); }
.hero-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(94,123,255,.22); }
.orbit-a { width: 54vw; height: 54vw; right: -19vw; top: -15vw; }
.orbit-b { width: 28vw; height: 28vw; left: -14vw; bottom: -12vw; }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 24px; color: var(--accent); font: 600 11px/1 var(--sans); letter-spacing: .18em; }
.eyebrow > span { display: inline-block; width: 26px; height: 1px; margin: 0 10px 3px 0; background: currentColor; }
.eyebrow--dark { color: #3456bd; }
.hero h1 { margin: 0; max-width: 800px; font: 600 clamp(48px,6vw,92px)/1.06 var(--jp); letter-spacing: -.05em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 650px; margin: 34px 0; color: rgba(255,255,255,.72); font: 400 clamp(15px,1.25vw,18px)/2 var(--jp); letter-spacing: .01em; }
.hero-actions { display: flex; align-items: center; gap: 34px; }
.hero-proof { display: flex; gap: 0; margin: 55px 0 0; }
.hero-proof div { display: flex; align-items: center; min-width: 150px; padding-right: 28px; margin-right: 28px; border-right: 1px solid rgba(255,255,255,.15); }
.hero-proof div:last-child { border: 0; margin: 0; }
.hero-proof dt { margin-right: 12px; color: var(--accent); font: 500 11px/1 var(--sans); }
.hero-proof dd { margin: 0; font: 500 12px/1.5 var(--jp); }
.hero-visual { min-height: 560px; border: 1px solid rgba(255,255,255,.13); background: radial-gradient(circle at 50% 46%,rgba(73,211,255,.17),transparent 35%), rgba(255,255,255,.025); }
.hero-visual:before, .hero-visual:after { content: ""; position: absolute; background: rgba(255,255,255,.15); }
.hero-visual:before { width: 1px; top: 0; bottom: 0; left: 50%; }
.hero-visual:after { height: 1px; left: 0; right: 0; top: 50%; }
.visual-label { position: absolute; top: 22px; left: 22px; font-size: 9px; letter-spacing: .18em; color: rgba(255,255,255,.55); }
.visual-label span { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.signal-card { position: absolute; z-index: 2; border: 1px solid rgba(255,255,255,.17); backdrop-filter: blur(12px); background: rgba(7,20,45,.75); box-shadow: 0 24px 60px rgba(0,0,0,.28); }
.signal-card--main { width: 74%; left: 13%; top: 29%; padding: 32px; }
.signal-kicker { color: var(--accent-2); font-size: 9px; letter-spacing: .16em; }
.signal-card--main strong { display: block; margin: 14px 0 34px; font: 600 clamp(22px,2.2vw,32px)/1.3 var(--jp); }
.signal-line { position: relative; height: 2px; background: rgba(255,255,255,.12); }
.signal-line i { display: block; width: 68%; height: 100%; background: linear-gradient(90deg,var(--accent),var(--accent-2)); box-shadow: 0 0 18px var(--accent-2); }
.signal-line:after { content: ""; position: absolute; left: 68%; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-2); }
.signal-meta { display: flex; justify-content: space-between; margin-top: 12px; font-size: 8px; color: rgba(255,255,255,.5); letter-spacing: .12em; }
.signal-card--ai, .signal-card--web { display: flex; align-items: center; gap: 14px; padding: 16px 18px; }
.signal-card--ai { left: 4%; bottom: 13%; }
.signal-card--web { right: 4%; top: 15%; }
.signal-card--ai b, .signal-card--web b { font-size: 13px; color: var(--accent); }
.signal-card--ai span, .signal-card--web span { font: 500 10px/1 var(--jp); color: rgba(255,255,255,.7); }
.signal-dot { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px var(--accent); animation: pulse 2.4s ease-in-out infinite; }
.dot-a { left: 20%; top: 23%; }.dot-b { right: 19%; bottom: 22%; animation-delay: .8s; }.dot-c { right: 12%; top: 62%; animation-delay: 1.4s; }
.scroll-cue { position: absolute; z-index: 3; right: 42px; bottom: 34px; display: flex; gap: 12px; align-items: center; font-size: 8px; letter-spacing: .2em; color: rgba(255,255,255,.48); writing-mode: vertical-rl; }
.scroll-cue span { width: 1px; height: 42px; background: var(--accent); }

.section { padding: 130px clamp(24px,7vw,120px); }
.section-heading { display: grid; grid-template-columns: .6fr 1fr 1fr; gap: 4vw; align-items: end; margin-bottom: 70px; }
.section-heading .eyebrow { align-self: start; margin-top: 12px; }
.section-heading h2, .approach h2, .consultation h2 { margin: 0; font: 600 clamp(34px,4.4vw,64px)/1.22 var(--jp); letter-spacing: -.045em; }
.section-heading > p:last-child, .approach-copy > p:last-child { max-width: 500px; margin: 0 0 5px; color: #4c5871; font: 400 14px/1.9 var(--jp); }

.diagnosis { display: grid; grid-template-columns: .78fr 1.22fr; min-height: 640px; border: 1px solid var(--line); }
.diagnosis-nav { display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.issue-tab { flex: 1; display: grid; grid-template-columns: 48px 1fr 24px; align-items: center; gap: 14px; padding: 22px 26px; color: var(--ink); text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; transition: background .2s, color .2s; }
.issue-tab:last-child { border-bottom: 0; }
.issue-tab span { font-size: 10px; opacity: .45; }
.issue-tab b { font: 600 14px/1.55 var(--jp); }
.issue-tab i { font-style: normal; opacity: 0; transform: translate(-7px,7px); transition: .2s; }
.issue-tab:hover, .issue-tab.is-active { color: var(--white); background: var(--ink); }
.issue-tab:hover i, .issue-tab.is-active i { opacity: 1; transform: none; }
.diagnosis-result { padding: clamp(30px,4vw,60px); color: var(--white); background: var(--ink-2); }
.result-topline { display: flex; justify-content: space-between; color: rgba(255,255,255,.45); font-size: 9px; letter-spacing: .17em; }
.result-topline i { font-style: normal; }
.result-tag { display: inline-block; margin: 54px 0 16px; padding: 7px 10px; color: var(--ink); background: var(--accent); font-size: 9px; font-weight: 600; letter-spacing: .12em; }
.diagnosis-result h3 { margin: 0; font: 600 clamp(28px,3vw,46px)/1.25 var(--jp); letter-spacing: -.04em; }
.result-summary { max-width: 680px; margin: 20px 0 40px; color: rgba(255,255,255,.68); font: 400 14px/1.9 var(--jp); }
.result-layout { display: grid; grid-template-columns: 1fr .7fr; gap: 44px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.13); }
.result-layout h4 { margin: 0 0 18px; color: rgba(255,255,255,.5); font: 500 10px/1 var(--jp); letter-spacing: .1em; }
.result-steps { list-style: none; margin: 0; padding: 0; }
.result-steps li { display: flex; gap: 15px; margin: 0 0 16px; }
.result-steps li > span { color: var(--accent); font-size: 9px; }
.result-steps p { margin: 0; color: rgba(255,255,255,.58); font: 400 11px/1.6 var(--jp); }
.result-steps b { display: block; color: var(--white); font-size: 13px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 30px; }
.team-tags span, .case-tags span { padding: 7px 9px; border: 1px solid rgba(255,255,255,.18); font-size: 9px; }
.result-team p { color: rgba(255,255,255,.7); font: 500 11px/1.7 var(--jp); }
.result-cta { margin-top: 30px; }
.result-flash { animation: resultFlash .4s ease; }

.service-strip { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 70px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-strip article { min-height: 210px; padding: 28px 25px; border-right: 1px solid var(--line); }
.service-strip article:last-child { border: 0; }
.service-strip span { display: block; color: #4f69bb; font-size: 10px; }
.service-strip h3 { margin: 54px 0 9px; font-size: 18px; letter-spacing: -.02em; }
.service-strip p { margin: 0; color: #667086; font: 400 11px/1.7 var(--jp); }

.approach { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; align-items: start; padding-top: 140px; }
.approach-copy { position: sticky; top: 120px; }
.approach-copy > p:last-child { margin-top: 28px; }
.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { position: relative; display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 18px; min-height: 126px; padding: 0 18px; border-bottom: 1px solid var(--line); opacity: .38; transform: translateX(0); transition: opacity .4s ease, transform .4s ease, background .4s ease; }
.process-list li:before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .4s ease; }
.process-list li.is-active { opacity: 1; transform: translateX(-14px); background: linear-gradient(90deg,rgba(94,123,255,.16),transparent 68%); }
.process-list li.is-active:before { transform: scaleY(1); }
.process-list li > span { color: #4f69bb; font-size: 10px; }
.process-list b { font: 600 20px/1.4 var(--jp); }
.process-list p { margin: 5px 0 0; color: #667086; font: 400 12px/1.6 var(--jp); }
.process-list i { color: rgba(7,20,45,.35); font-style: normal; font-size: 9px; letter-spacing: .13em; }

.cases { padding-bottom: 0; color: var(--white); background: var(--ink); }
.section-heading--light { grid-template-columns: .6fr 1fr 1fr; }
.case-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.case-card { position: relative; min-height: 340px; overflow: hidden; padding: 36px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.025); }
.case-card--large { grid-row: span 2; min-height: 700px; }
.case-card:after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(150deg,rgba(94,123,255,.07),transparent 45%); }
.case-number { position: relative; z-index: 2; margin: 0 0 20px; color: var(--accent); font-size: 9px; letter-spacing: .16em; }
.case-card h3 { position: relative; z-index: 2; margin: 0; font: 600 clamp(22px,2.4vw,38px)/1.4 var(--jp); letter-spacing: -.035em; }
.case-card > p:not(.case-number) { position: relative; z-index: 2; max-width: 460px; color: rgba(255,255,255,.57); font: 400 12px/1.8 var(--jp); }
.case-tags { position: absolute; z-index: 2; left: 36px; bottom: 36px; display: flex; gap: 8px; }
.case-graphic { position: absolute; pointer-events: none; }
.graphic-ai { right: 9%; bottom: 15%; width: 270px; height: 270px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.graphic-ai:before, .graphic-ai:after { content: ""; position: absolute; border: 1px solid rgba(94,123,255,.28); border-radius: 50%; }
.graphic-ai:before { inset: 30px; }.graphic-ai:after { inset: 70px; }
.graphic-ai span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px var(--accent); }
.graphic-ai span:nth-child(1) { left: 24px; top: 94px; }.graphic-ai span:nth-child(2) { right: 39px; top: 43px; }.graphic-ai span:nth-child(3) { right: 18px; bottom: 55px; }
.graphic-ai i { position: absolute; inset: 0; display: grid; place-items: center; color: var(--accent); font: 500 38px/1 var(--sans); }
.graphic-web { right: 35px; bottom: 25px; width: 160px; height: 120px; }
.graphic-web:before, .graphic-web:after { content: ""; position: absolute; left: 20px; right: 20px; height: 1px; background: rgba(73,211,255,.4); transform-origin: left; }
.graphic-web:before { top: 32px; transform: rotate(26deg); }.graphic-web:after { bottom: 32px; transform: rotate(-26deg); }
.graphic-web span { position: absolute; width: 14px; height: 14px; border: 2px solid var(--accent); transform: rotate(45deg); }
.graphic-web span:nth-child(1) { left: 8px; top: 17px; }.graphic-web span:nth-child(2) { right: 8px; top: 17px; }.graphic-web span:nth-child(3) { left: 8px; bottom: 17px; }.graphic-web span:nth-child(4) { right: 8px; bottom: 17px; }
.graphic-product { right: 36px; bottom: 44px; display: flex; gap: 12px; align-items: center; color: rgba(255,255,255,.42); font-size: 8px; letter-spacing: .12em; }
.graphic-product i { width: 60px; height: 1px; background: linear-gradient(90deg,rgba(255,255,255,.2),var(--accent)); }

.voices { display: grid; grid-template-columns: .7fr 1fr 1fr; gap: 18px; margin-top: 100px; padding: 55px 0; border-top: 1px solid rgba(255,255,255,.14); }
.voices-title > span { color: var(--accent); font-size: 9px; letter-spacing: .16em; }
.voices-title h3 { margin: 16px 0 0; font: 600 24px/1.5 var(--jp); }
.voices blockquote { margin: 0; padding: 30px; border: 1px dashed rgba(255,255,255,.2); background: rgba(255,255,255,.018); }
.quote-mark { color: var(--accent); font: 500 32px/1 Georgia,serif; }
.voices blockquote > p { margin: 25px 0 42px; color: rgba(255,255,255,.5); font: 400 13px/1.8 var(--jp); }
.voices footer { display: flex; align-items: center; gap: 13px; }
.avatar-placeholder { width: 38px; height: 38px; border-radius: 50%; border: 1px dashed rgba(255,255,255,.26); }
.voices footer b, .voices footer small { display: block; font: 500 10px/1.6 var(--jp); }
.voices footer small { color: rgba(255,255,255,.38); font-size: 9px; }

.consultation { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 8vw; margin-top: 85px; padding: 100px 7vw; color: var(--ink); background: var(--white); }
.consultation .eyebrow { color: #3456bd; }
.consultation-action > p { margin: 0 0 28px; color: #4c5871; font: 400 13px/1.8 var(--jp); }
.consultation-action small { display: block; margin-top: 12px; color: #667086; font: 400 9px/1.5 var(--jp); }
.site-footer { min-height: 135px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 40px; }
.brand--footer { font-size: 13px; }.brand--footer .brand-mark { width: 24px; height: 24px; }
.brand--footer .brand-mark i { width: 7px; height: 7px; }
.site-footer > p { color: rgba(255,255,255,.38); font-size: 9px; letter-spacing: .13em; }
.site-footer > div { display: flex; justify-content: end; gap: 30px; color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.scroll-marker { background-image: linear-gradient(90deg,rgba(94,123,255,.82),rgba(73,211,255,.48)); background-repeat: no-repeat; background-position: 0 92%; background-size: 0 30%; box-decoration-break: clone; -webkit-box-decoration-break: clone; transition: background-size .9s cubic-bezier(.22,1,.36,1); }
.scroll-marker.is-marked { background-size: 100% 30%; }
.section-heading--light .scroll-marker, .consultation .scroll-marker { background-image: linear-gradient(90deg,rgba(94,123,255,.35),rgba(73,211,255,.18)); }
@keyframes pulse { 0%,100%{opacity:.35; transform:scale(.8)} 50%{opacity:1; transform:scale(1.25)} }
@keyframes resultFlash { from{opacity:.55; transform:translateY(4px)} to{opacity:1; transform:none} }

@media (max-width: 1000px) {
  .chapter-nav { display: none; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; height: auto; min-height: 100svh; padding-top: 150px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 420px; }
  .scroll-cue { display: none; }
  .section-heading { grid-template-columns: 1fr 1.4fr; }
  .section-heading .eyebrow { grid-column: 1 / -1; }
  .diagnosis { grid-template-columns: 1fr; }
  .diagnosis-nav { display: grid; grid-template-columns: repeat(5,1fr); border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .issue-tab { min-width: 155px; min-height: 120px; grid-template-columns: 1fr 20px; grid-template-rows: auto 1fr; border-right: 1px solid var(--line); border-bottom: 0; }
  .issue-tab span { grid-column: 1 / -1; }
  .service-strip { grid-template-columns: 1fr 1fr; }
  .service-strip article:nth-child(2) { border-right: 0; }
  .service-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .voices { grid-template-columns: 1fr 1fr; }
  .voices-title { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .site-header { height: 66px; padding: 0 18px; }
  .site-header .button { display: none; }
  .brand { font-size: 13px; }
  .hero { min-height: auto; padding: 120px 22px 65px; }
  .hero h1 { font-size: clamp(42px,13vw,64px); }
  .hero-lead { font-size: 14px; line-height: 1.9; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 15px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-proof { gap: 0; flex-wrap: wrap; margin-top: 42px; }
  .hero-proof div { min-width: auto; padding-right: 12px; margin-right: 12px; }
  .hero-proof dd { font-size: 10px; }
  .hero-visual { min-height: 350px; margin-top: 20px; }
  .signal-card--main { width: 84%; left: 8%; padding: 24px; }
  .signal-card--web { right: 2%; }.signal-card--ai { left: 2%; }
  .section { padding: 90px 20px; }
  .section-heading { display: block; margin-bottom: 45px; }
  .section-heading h2, .approach h2, .consultation h2 { font-size: 36px; }
  .section-heading > p:last-child { margin-top: 25px; }
  .diagnosis-result { padding: 28px 22px; }
  .result-tag { margin-top: 38px; }
  .result-layout { grid-template-columns: 1fr; gap: 26px; }
  .service-strip { grid-template-columns: 1fr; }
  .service-strip article { min-height: 160px; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-strip article:nth-child(3) { border-bottom: 1px solid var(--line); }
  .service-strip h3 { margin-top: 32px; }
  .approach { display: block; padding-top: 100px; }
  .approach-copy { position: static; margin-bottom: 50px; }
  .process-list li { min-height: 115px; }
  .case-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .case-card, .case-card--large { grid-row: auto; min-height: 460px; padding: 28px 24px; }
  .case-card:not(.case-card--large) { min-height: 370px; }
  .case-card h3 { font-size: 27px; }
  .case-tags { left: 24px; bottom: 28px; }
  .graphic-ai { width: 210px; height: 210px; right: -10px; bottom: 75px; }
  .voices { grid-template-columns: 1fr; margin-top: 70px; }
  .consultation { grid-template-columns: 1fr; gap: 40px; margin: 60px -20px 0; padding: 70px 22px; }
  .site-footer { grid-template-columns: 1fr; gap: 22px; padding: 40px 0; }
  .site-footer > p { display: none; }
  .site-footer > div { justify-content: start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .scroll-marker { background-size: 100% 30%; }
}