:root {
  --ink: #f3f0e8;
  --muted: #a8afba;
  --night: #0b1018;
  --night-soft: #111925;
  --panel: #151f2c;
  --line: rgba(243, 240, 232, 0.14);
  --cyan: #55d6c2;
  --cyan-deep: #1ea895;
  --coral: #ff7a5c;
  --yellow: #f1c75b;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--ink); font-family: "Manrope", system-ui, sans-serif; line-height: 1.65; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.honeypot { display: none !important; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; transform: translateY(-150%); padding: 10px 16px; border-radius: 8px; background: var(--ink); color: var(--night); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.site-header { width: min(calc(100% - 40px), var(--max)); height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 50; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--night); font-family: "DM Mono", monospace; font-size: 13px; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 700; transition: color .2s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav .nav-cta { padding: 10px 17px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }
.site-nav .nav-cta:hover { border-color: var(--cyan); color: var(--cyan); }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: transparent; place-content: center; gap: 7px; cursor: pointer; }
.menu-button span:not(.sr-only) { width: 19px; height: 2px; background: var(--ink); transition: transform .2s ease; }
.menu-button[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section-block { padding-block: 120px; }
.hero { min-height: calc(100svh - 88px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); gap: clamp(48px, 8vw, 110px); align-items: center; padding-block: 70px 96px; }
.eyebrow { margin: 0 0 22px; color: var(--cyan); font-family: "DM Mono", monospace; font-size: .78rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(85,214,194,.12); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 780px; margin-bottom: 28px; font-size: clamp(3rem, 6.2vw, 6.2rem); }
h1 em { color: var(--cyan); font-family: Georgia, serif; font-weight: 400; }
h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 4.2vw, 4rem); }
h3 { font-size: clamp(1.35rem, 2vw, 2rem); }
.hero-lede { max-width: 660px; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.18rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 14px; padding: 12px 22px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: var(--night); }
.button-primary:hover { background: #76ead8; }
.button-secondary { border-color: var(--line); color: var(--ink); }
.button-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-facts { display: flex; gap: 34px; margin: 54px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: flex; flex-direction: column; border-left: 1px solid var(--line); padding-left: 14px; }
.hero-facts strong { font-family: "DM Mono", monospace; font-size: 1.35rem; color: var(--ink); }
.hero-facts span { color: var(--muted); font-size: .75rem; }

.code-window { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #0c121c; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.window-bar { display: flex; align-items: center; gap: 8px; padding: 15px 18px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.025); }
.window-bar > span { width: 9px; height: 9px; border-radius: 50%; background: #55606f; }
.window-bar > span:first-child { background: var(--coral); }
.window-bar > span:nth-child(2) { background: var(--yellow); }
.window-bar > span:nth-child(3) { background: var(--cyan); }
.window-bar p { margin: 0 0 0 8px; color: #748090; font: .72rem "DM Mono", monospace; }
.code-window pre { margin: 0; padding: 34px; overflow: auto; color: #d8dee9; font: clamp(.72rem, 1.05vw, .9rem)/1.9 "DM Mono", monospace; }
.code-key { color: #c792ea; }
.code-string { color: #c3e88d; }
.code-caption { display: flex; gap: 14px; padding: 18px 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.code-caption span { color: var(--coral); font-family: "DM Mono", monospace; }

.proof-strip { display: flex; justify-content: center; align-items: center; gap: clamp(18px, 3vw, 44px); padding: 22px 30px; overflow: hidden; border-block: 1px solid var(--line); color: var(--muted); font: .74rem "DM Mono", monospace; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.proof-strip p { margin: 0; }
.proof-strip span { color: var(--coral); font-size: .55rem; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; margin-bottom: 64px; }
.section-heading h2 { margin-bottom: 0; max-width: 720px; }
.section-heading > p { color: var(--muted); }
.work-list { display: grid; gap: 22px; }
.work-card { display: grid; grid-template-columns: 50px minmax(280px, .8fr) minmax(340px, 1.2fr); gap: 32px; align-items: center; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(21,31,44,.72); transition: border-color .25s ease, transform .25s ease; }
.work-card:hover { transform: translateY(-4px); border-color: rgba(85,214,194,.5); }
.work-number { align-self: start; color: var(--coral); font: .8rem "DM Mono", monospace; }
.work-visual { min-height: 300px; border-radius: 16px; overflow: hidden; background: #d7e5e1; }
.gnn-visual { position: relative; display: grid; align-items: end; padding: 22px; background: radial-gradient(circle at 76% 20%, rgba(85,214,194,.25), transparent 34%), #0c1520; }
.gnn-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.network-lines path { fill: none; stroke: rgba(85,214,194,.45); stroke-width: 2; }
.network-nodes circle { fill: var(--night); stroke: var(--cyan); stroke-width: 3; }
.network-nodes .sink { fill: var(--coral); stroke: #ffc2b4; }
.gnn-stat { position: relative; z-index: 1; width: max-content; padding: 12px 15px; border: 1px solid rgba(243,240,232,.2); border-radius: 12px; background: rgba(11,16,24,.86); }
.gnn-stat strong, .gnn-stat span, .gnn-stat small { display: block; }
.gnn-stat strong { color: var(--cyan); font: 800 1.8rem/1 "Manrope", sans-serif; }
.gnn-stat span { margin-top: 5px; color: var(--ink); font: .67rem "DM Mono", monospace; text-transform: uppercase; }
.gnn-stat small { margin-top: 3px; color: var(--muted); font-size: .58rem; }
.touch-visual { position: relative; display: grid; place-items: center; padding: 24px; background: #ebe5d8; color: var(--night); }
.touch-targets { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; }
.touch-targets span { display: grid; place-items: center; aspect-ratio: 1; border: 2px solid var(--night); border-radius: 50%; background: var(--yellow); font: 700 .6rem "DM Mono", monospace; box-shadow: 4px 5px 0 rgba(11,16,24,.14); }
.touch-targets span:nth-child(1) { width: 30px; }
.touch-targets span:nth-child(2) { width: 40px; }
.touch-targets span:nth-child(3) { width: 50px; }
.touch-targets span:nth-child(4) { width: 60px; background: var(--cyan); }
.touch-targets span:nth-child(5) { width: 70px; background: var(--coral); }
.touch-readout { position: absolute; right: 18px; bottom: 18px; padding: 10px 13px; border-radius: 10px; background: var(--night); color: var(--ink); transform: rotate(-2deg); }
.touch-readout strong, .touch-readout small { display: block; }
.touch-readout strong { font-size: 1rem; }
.touch-readout small { color: var(--muted); font: .55rem "DM Mono", monospace; }
.med-visual { display: grid; place-items: center; padding: 24px; background: linear-gradient(145deg, #ccece6, #eaf3ef); color: var(--night); }
.phone-card { width: min(100%, 270px); padding: 16px; border: 2px solid var(--night); border-radius: 24px; background: #f8f8f4; box-shadow: 10px 12px 0 rgba(11,16,24,.12); transform: rotate(1.5deg); }
.med-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-size: .74rem; }
.med-head span { font: .58rem "DM Mono", monospace; }
.med-row { display: grid; grid-template-columns: 32px 1fr auto; gap: 10px; align-items: center; padding: 11px 0; border-top: 1px solid rgba(11,16,24,.15); }
.med-row > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--cyan); font: 700 .58rem "DM Mono", monospace; }
.med-row:nth-child(3) > span { background: var(--yellow); }
.med-row b, .med-row small { display: block; }
.med-row b { font-size: .7rem; }
.med-row small { color: #5d625f; font-size: .56rem; }
.med-row > strong { color: var(--cyan-deep); }
.kva-visual { display: grid; place-items: center; padding: 28px; }
.kva-visual img { width: min(82%, 260px); filter: drop-shadow(0 20px 25px rgba(0,0,0,.15)); }
.system-visual { display: grid; grid-template-columns: 1fr 32px 1fr; place-items: center; padding: 28px; background: #ebe5d8; color: var(--night); }
.system-card { width: 100%; padding: 20px; border: 2px solid var(--night); border-radius: 12px; background: #f4f0e7; transform: rotate(-3deg); }
.system-card-alt { transform: rotate(3deg); background: var(--yellow); }
.system-card span, .system-card small { display: block; font: .66rem "DM Mono", monospace; text-transform: uppercase; }
.system-card strong { display: block; margin-block: 14px 2px; font-size: 2.6rem; }
.system-line { width: 100%; height: 2px; background: var(--night); }
.portfolio-visual { display: flex; flex-direction: column; justify-content: space-between; padding: 28px; background: var(--cyan); color: var(--night); font: .74rem "DM Mono", monospace; }
.portfolio-visual strong { font: 800 2.5rem/1.02 "Manrope", sans-serif; letter-spacing: -.06em; }
.project-type { margin-bottom: 12px; color: var(--cyan); font: .72rem "DM Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.work-copy > p:not(.project-type) { color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; padding: 0; list-style: none; }
.tag-list li { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: #c7ced8; font-size: .72rem; }
.text-links { display: flex; flex-wrap: wrap; gap: 22px; }
.text-links a, .text-link { color: var(--ink); font-weight: 800; text-underline-offset: 5px; text-decoration-color: rgba(85,214,194,.45); }
.text-links a:hover, .text-link:hover { color: var(--cyan); }
.center-row { display: flex; justify-content: center; margin-top: 38px; }

.story-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(50px, 9vw, 120px); align-items: center; }
.portrait-frame { position: relative; max-width: 470px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); transform: rotate(-1.5deg); }
.portrait-frame img { width: 100%; height: auto; aspect-ratio: 3/4; object-fit: contain; border-radius: 14px; filter: saturate(.85); }
.portrait-note { position: absolute; right: -24px; bottom: 36px; padding: 13px 16px; background: var(--coral); color: var(--night); font: 700 .7rem/1.5 "DM Mono", monospace; text-transform: uppercase; transform: rotate(4deg); }
.story-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.story-points { display: grid; gap: 5px; margin: 32px 0; }
.story-points article { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.story-points article > span { color: var(--yellow); font: 1.2rem "DM Mono", monospace; }
.story-points h3 { margin-bottom: 5px; font-size: 1rem; letter-spacing: -.01em; }
.story-points p { margin: 0; color: var(--muted); font-size: .9rem; }

.now-section { padding-block: 96px; background: var(--ink); color: var(--night); }
.now-grid { display: grid; grid-template-columns: 1.1fr .7fr .7fr; gap: 24px; align-items: stretch; }
.now-grid .eyebrow { color: var(--cyan-deep); }
.now-grid h2 { margin-bottom: 0; }
.now-card { padding: 26px; border: 1px solid rgba(11,16,24,.2); border-radius: 18px; background: rgba(255,255,255,.35); }
.now-card span { color: #5d625f; font: .7rem "DM Mono", monospace; text-transform: uppercase; }
.now-card h3 { margin: 50px 0 12px; font-size: 1.35rem; }
.now-card p { margin: 0; color: #4b514e; font-size: .9rem; }
.contact-callout { margin-block: 120px; padding: clamp(40px, 7vw, 78px); border: 1px solid rgba(85,214,194,.35); border-radius: var(--radius); background: radial-gradient(circle at 90% 10%, rgba(85,214,194,.15), transparent 40%), var(--panel); text-align: center; }
.contact-callout h2 { max-width: 800px; margin-inline: auto; }
.contact-callout > p:not(.eyebrow) { color: var(--muted); }
.contact-callout .button-row { justify-content: center; }

.site-footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 48px 0; display: grid; grid-template-columns: 1fr auto auto; gap: 50px; align-items: end; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.site-footer p { margin: 12px 0 0; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }

.page-hero { padding: 100px 0 80px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 930px; font-size: clamp(3rem, 7vw, 6.8rem); }
.page-hero > p:last-child { max-width: 720px; color: var(--muted); font-size: 1.15rem; }
.detail-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; padding-block: 100px; }
.detail-aside { position: sticky; top: 40px; align-self: start; }
.detail-aside p { color: var(--muted); }
.detail-aside ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.detail-aside li { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.detail-aside li strong { color: var(--ink); }
.case-study { padding: 42px 0; border-top: 1px solid var(--line); }
.case-study:first-child { padding-top: 0; border-top: 0; }
.case-study h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.case-study > p { color: var(--muted); }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0; }
.case-meta div { padding: 16px; border-radius: 12px; background: var(--panel); }
.case-meta span { display: block; margin-bottom: 7px; color: var(--cyan); font: .65rem "DM Mono", monospace; text-transform: uppercase; }
.case-meta strong { font-size: .82rem; }
.case-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 30px 0; }
.case-notes article { padding-top: 18px; border-top: 2px solid var(--line); }
.case-notes h3 { font-size: .9rem; letter-spacing: 0; }
.case-notes p { color: var(--muted); font-size: .84rem; }
.research-artifacts { margin: 34px 0; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(85,214,194,.08), transparent 46%), var(--panel); }
.artifact-intro { max-width: 760px; }
.artifact-intro h3 { margin: 8px 0 10px; font-size: clamp(1.35rem, 2.5vw, 2rem); letter-spacing: -.035em; }
.artifact-intro > p:last-child { margin-bottom: 0; color: var(--muted); }
.artifact-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; margin-top: 22px; }
.artifact-card { display: grid; grid-template-rows: minmax(170px, 1fr) auto; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); color: var(--ink); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.artifact-card:hover { transform: translateY(-3px); border-color: var(--cyan); }
.artifact-card img { width: 100%; height: 100%; max-height: 260px; object-fit: cover; object-position: center; background: #fff; }
.artifact-card--poster img { object-position: top center; }
.artifact-card span { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; padding: 14px 16px; }
.artifact-card strong { font-size: .86rem; }
.artifact-card small { color: var(--muted); font: .66rem "DM Mono", monospace; text-align: right; }
.research-result { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 30px 0; }
.research-result > div { padding: 22px; border: 1px solid rgba(85,214,194,.28); border-radius: 14px; background: radial-gradient(circle at 100% 0, rgba(85,214,194,.11), transparent 55%), var(--panel); }
.research-result span, .research-result small { display: block; color: var(--muted); font: .66rem "DM Mono", monospace; text-transform: uppercase; }
.research-result strong { display: block; margin-block: 9px 5px; color: var(--cyan); font-size: 2.25rem; line-height: 1; }
.research-result > p { grid-column: 1 / -1; margin: 0; color: var(--muted); font: .68rem "DM Mono", monospace; text-align: center; }
.case-caveat { padding: 16px 18px; border-left: 3px solid var(--yellow); background: rgba(241,199,91,.07); font-size: .82rem; }
.about-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; padding-block: 100px; align-items: start; }
.about-intro .portrait-frame { max-width: 520px; }
.large-copy { font-size: clamp(1.4rem, 2.5vw, 2.2rem); line-height: 1.45; letter-spacing: -.03em; }
.muted-copy { color: var(--muted); }
.timeline { margin-top: 42px; border-top: 1px solid var(--line); }
.timeline article { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.timeline time { color: var(--coral); font: .75rem "DM Mono", monospace; }
.timeline h3 { margin-bottom: 8px; font-size: 1.1rem; letter-spacing: -.01em; }
.timeline p { margin: 0; color: var(--muted); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 110px; }
.value-card { padding: 28px; border: 1px solid var(--line); border-radius: 18px; }
.value-card span { color: var(--yellow); font: 1.3rem "DM Mono", monospace; }
.value-card h3 { margin: 48px 0 12px; font-size: 1.25rem; }
.value-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding-block: 90px 120px; }
.contact-copy > p { color: var(--muted); }
.contact-options { margin-top: 34px; border-top: 1px solid var(--line); }
.contact-options a { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-weight: 700; }
.contact-options a:hover { color: var(--cyan); }
.contact-form { display: grid; gap: 22px; padding: clamp(26px, 5vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font: .72rem "DM Mono", monospace; color: #c5ccd5; text-transform: uppercase; letter-spacing: .08em; }
.field input, .field textarea { width: 100%; padding: 14px 0; border: 0; border-bottom: 1px solid #45505e; border-radius: 0; background: transparent; color: var(--ink); outline: none; }
.field input:focus, .field textarea:focus { border-color: var(--cyan); }
.field textarea { min-height: 140px; resize: vertical; }
.form-note { margin: 0; color: var(--muted); font-size: .76rem; }
.contact-form .button { justify-self: start; border: 0; cursor: pointer; }

.reveal { transition: opacity .65s ease, transform .65s ease; }
.reveal.is-pending { opacity: 0; transform: translateY(24px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .code-window { max-width: 680px; transform: none; }
  .section-heading, .story-grid, .now-grid, .detail-grid, .about-intro, .contact-layout { grid-template-columns: 1fr; }
  .work-card { grid-template-columns: 36px minmax(240px,.8fr) 1.2fr; }
  .now-card h3 { margin-top: 28px; }
  .detail-aside { position: static; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer > p { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .site-header { height: 76px; }
  .menu-button { display: grid; }
  .site-nav { display: none; position: absolute; top: 68px; right: 0; left: 0; padding: 18px; flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--line); border-radius: 18px; background: rgba(11,16,24,.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; }
  .site-nav .nav-cta { border: 0; border-radius: 8px; background: var(--cyan); color: var(--night); }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 72px; }
  .hero-facts { gap: 18px; }
  .code-window pre { padding: 23px; font-size: .68rem; }
  .proof-strip { justify-content: flex-start; overflow-x: auto; }
  .section-block { padding-block: 82px; }
  .section-heading { gap: 14px; margin-bottom: 40px; }
  .work-card { position: relative; grid-template-columns: 1fr; padding: 20px; }
  .work-number { position: absolute; margin: 13px; padding: 5px 8px; border-radius: 999px; background: var(--night); z-index: 2; }
  .work-visual { min-height: 250px; }
  .system-visual { min-height: 230px; }
  .portrait-frame { margin-inline: auto; }
  .portrait-note { right: 8px; }
  .now-section { padding-block: 76px; }
  .site-footer { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .footer-links { flex-wrap: wrap; }
  .site-footer > p { grid-column: auto; }
  .page-hero { padding: 72px 0 56px; }
  .detail-grid, .about-intro, .contact-layout { gap: 42px; padding-block: 68px; }
  .case-meta, .case-notes, .value-grid, .research-result, .artifact-grid { grid-template-columns: 1fr; }
  .research-result > p { grid-column: auto; text-align: left; }
  .timeline article { grid-template-columns: 80px 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .research-artifacts { padding: 16px; }
  .artifact-card span { align-items: flex-start; flex-direction: column; gap: 5px; }
  .artifact-card small { text-align: left; }
  .section-shell, .site-header, .site-footer { width: min(calc(100% - 28px), var(--max)); }
  .hero-facts { display: grid; grid-template-columns: repeat(3,1fr); }
  .hero-facts li { padding-left: 9px; }
  .hero-facts span { font-size: .66rem; }
  .button { width: 100%; }
  .button-row { align-items: stretch; }
  .system-visual { grid-template-columns: 1fr; gap: 12px; }
  .system-line { width: 2px; height: 20px; }
  .contact-callout { margin-block: 78px; }
}

@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, .reveal.is-pending { opacity: 1; transform: none; }
}