/* Quiet surfaces and a consistent type scale; character and project art provide the color. */
:root {
  --paper: #f5f5f7;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --muted: #65656b;
  --line: #dedee3;
  --orange: #ff693b;
  --accent-ink: #0066cc;
  --lime: #e8eedf;
  --lavender: #edeaf4;
  --focus: #0071e3;
  --nav-glass: #f5f5f7e8;
  --shadow: 0 8px 30px #00000006;
  --shadow-hover: 0 14px 36px #0000000d;
  --project-tint: #eee7de;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --paper: #101012;
  --surface: #1c1c1e;
  --ink: #f5f5f7;
  --muted: #a1a1a6;
  --line: #353538;
  --focus: #8bc3ff;
  --accent-ink: #80baff;
  --nav-glass: #101012e8;
  --shadow: 0 8px 30px #00000014;
  --shadow-hover: 0 14px 36px #00000030;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--font); -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
[hidden] { display: none !important; }
::selection { background: var(--lime); color: #22231f; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
button, input, textarea, select { border-radius: 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
p, h1, h2, h3, figure { margin: 0; }
h1, h2, h3 { font-weight: 650; line-height: 1.2; }
.container { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.mono { font: 11px/1.5 "SFMono-Regular", Consolas, "Liberation Mono", monospace; letter-spacing: .07em; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 12px; }
.status-dot { display: inline-block; width: 8px; height: 8px; flex-shrink: 0; background: var(--orange); border-radius: 50%; }
.section { padding-block: 104px; }
.section-index { font-size: 11px; font-weight: 500; letter-spacing: .08em; line-height: 1.6; color: var(--muted); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(36px, 4.1vw, 58px); letter-spacing: -.045em; margin-top: 20px; line-height: 1.25; }
.section-subtitle { font-size: 15px; color: var(--muted); line-height: 1.9; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 40px; min-height: 54px; padding: 13px 24px; font-size: 15px; font-weight: 550; border: 1px solid transparent; border-radius: 999px; transition: background .2s, transform .2s, color .2s; }
.button > span[aria-hidden] { font-size: 23px; line-height: 1; }
.button-ink, .button-primary { background: #0071e3; color: #fff; }
.button-ink:hover, .button-primary:hover { background: #0077ed; transform: translateY(-1px); }
.button-secondary { background: transparent; border-color: var(--line); }
.button-secondary:hover { background: var(--ink); color: var(--paper); }
.circle-link { display: grid; place-items: center; flex: 0 0 auto; width: 58px; height: 58px; border: 1px solid var(--ink); border-radius: 50%; font-size: 28px; line-height: 1; transition: background .2s, color .2s, transform .2s; }
.circle-link:hover { background: var(--ink); color: var(--paper); transform: translateY(3px); }
.text-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; border-bottom: 1px solid currentColor; font-size: 15px; font-weight: 600; }
.badge { display: inline-block; padding: 5px 10px; border: 1px solid currentColor; border-radius: 8px; font-size: 11px; line-height: 1.4; font-weight: 500; }
.badge-outline { color: var(--muted); }

/* Navigation */
.site-header { position: sticky; top: 0; z-index: 30; background: var(--nav-glass); border-bottom: 1px solid var(--line); backdrop-filter: saturate(140%) blur(20px); -webkit-backdrop-filter: saturate(140%) blur(20px); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; min-width: 44px; min-height: 44px; font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: -.045em; }
.brand-mark { width: 30px; height: 33px; position: relative; font-size: 34px; line-height: .95; font-weight: 800; letter-spacing: -.09em; }
.brand-mark > span { position: absolute; right: 0; top: 2px; font-size: 16px; color: var(--muted); }
.brand-period { color: var(--orange); }
.navigation { display: flex; gap: 29px; margin-left: auto; }
.navigation a { padding-block: 12px; font-size: 12px; position: relative; white-space: nowrap; color: var(--muted); }
.navigation a::after { content: ""; position: absolute; bottom: 5px; left: 0; width: 0; height: 1px; background: var(--ink); transition: width .2s; }
.navigation a.active::after, .navigation a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.icon-button { display: grid; place-items: center; padding: 10px; min-width: 44px; min-height: 44px; border: 0; border-radius: 50%; background: transparent; font-size: 30px; line-height: 1; }
.icon-button:hover { background: var(--surface); }
.icon-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.sun-icon, [data-theme="dark"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: block; }
.nav-contact { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 9px 0; font-size: 12px; font-weight: 500; color: var(--accent-ink); }
.nav-contact span { font-size: 22px; }
.menu-toggle { display: none; }

/* First impression */
.hero { display: grid; grid-template-columns: 1fr 310px; gap: 64px; padding-block: 70px 67px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.eyebrow .mono { margin-left: 12px; color: var(--muted); font-size: 10px; }
.hero h1 { font-size: clamp(64px, 7.4vw, 106px); font-weight: 700; letter-spacing: -.075em; line-height: 1.18; margin-block: 28px; }
.hero-emphasis { color: var(--accent-ink); }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; max-width: 656px; gap: 20px; }
.hero-bottom p { font-size: 15px; line-height: 1.9; color: var(--muted); }
.hero-bottom .circle-link { width: 54px; height: 54px; }
.hero-aside { align-self: center; text-align: center; padding-top: 12px; }
.curiosity-art { position: relative; width: 290px; height: 270px; margin-inline: auto; }
.orbit-art { width: 270px; height: 270px; stroke: var(--ink); stroke-width: .8; opacity: .45; }
.orbit-dot { fill: var(--ink); }
.curiosity-star { position: absolute; width: 174px; height: 174px; top: 48px; left: 48px; color: var(--orange); transform: rotate(-12deg); animation: star-turn 42s linear infinite; }
.idea-sticker { position: absolute; bottom: 18px; left: 26px; padding: 8px 19px; background: var(--lime); color: #22231f; font-size: 14px; font-weight: 600; transform: rotate(-9deg); border: 1px solid #22231f; }
.hero-aside > p { margin-top: 23px; font-size: 10px; color: var(--muted); line-height: 1.8; }
@keyframes star-turn { to { transform: rotate(348deg); } }

/* One project, given room to breathe */
.projects-section { padding-bottom: 90px; }
.compact-heading { align-items: center; border-top: 1px solid var(--line); padding-top: 22px; margin-bottom: 24px; }
.compact-heading > .mono { color: var(--muted); }
.featured-project { display: grid; grid-template-columns: .85fr 1.15fr; gap: 20px; padding: 32px; background: var(--orange); color: #22231f; }
.project-copy { padding: 15px 14px 9px; display: flex; flex-direction: column; align-items: flex-start; }
.project-meta { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 12px; }
.project-meta .mono { font-size: 12px; }
.project-copy h2 { margin-top: 48px; margin-bottom: 24px; font-size: clamp(46px, 4.4vw, 64px); letter-spacing: -.06em; line-height: 1.2; }
.project-copy h3 { font-size: 19px; font-weight: 650; letter-spacing: -.015em; }
.project-copy > p { margin-block: 16px 26px; max-width: 335px; font-size: 14px; line-height: 1.9; }
.project-copy > .button { margin-bottom: 32px; }
.project-foot { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 21px; border-top: 1px solid #22231f55; width: 100%; font-size: 11px; }
.project-foot span::before { content: "+"; margin-right: 5px; }
.project-stage { background: #f4f2eb; color: #22231f; padding: 20px 26px 15px; min-width: 0; box-shadow: 7px 7px 0 #22231f22; }
.stage-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: relative; z-index: 2; }
.stage-topline > .mono { font-size: 10px; }
.view-switch { display: flex; gap: 2px; border: 1px solid #d1d2c7; padding: 3px; border-radius: 30px; }
.view-switch button { border: none; background: none; color: #22231f; border-radius: 24px; padding: 5px 13px; min-height: 36px; font-size: 11px; }
.view-switch button[aria-pressed="true"] { background: #22231f; color: #f4f2eb; }
.view-switch button:hover { box-shadow: inset 0 0 0 1px #22231f; }
.project-stage :focus-visible { outline-color: #a73512; }
.comparison { position: relative; width: 100%; aspect-ratio: 1.2; margin-top: 12px; overflow: hidden; cursor: ew-resize; touch-action: pan-y; }
.art-grid { position: absolute; inset: 15px 0; background-image: linear-gradient(#22231f0a 1px, transparent 1px), linear-gradient(90deg, #22231f0a 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(ellipse, #000 20%, transparent 75%); }
.vessel { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: contain; pointer-events: none; user-select: none; }
.model-layer { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--split)) 0 0); background: #f4f2eb; background-image: linear-gradient(#22231f06 1px, transparent 1px), linear-gradient(90deg, #22231f06 1px, transparent 1px); background-size: 32px 32px; }
.comparison-divider { position: absolute; left: var(--split); top: 6%; bottom: 7%; width: 1px; background: #22231f55; pointer-events: none; }
.comparison-divider > span { position: absolute; top: 49%; width: 37px; height: 37px; display: grid; place-items: center; background: var(--orange); color: #22231f; border: 1px solid #22231f; border-radius: 50%; transform: translate(-50%, -50%); font-size: 21px; }
.comparison[data-view="model"] .comparison-divider, .comparison[data-view="lines"] .comparison-divider { visibility: hidden; }
.art-label { position: absolute; bottom: 16px; font-size: 10px; pointer-events: none; }
.art-label-left { left: 10px; }
.art-label-right { right: 10px; }
.art-controls { border-top: 1px solid #d1d2c7; padding-top: 11px; }
.art-controls label { display: flex; align-items: center; justify-content: space-between; font-size: 12px; }
.art-controls label span { font-size: 21px; }
.art-controls input { display: block; width: 100%; height: 30px; margin: 2px 0 4px; appearance: none; background: transparent; cursor: ew-resize; color-scheme: light; }
.art-controls input::-webkit-slider-runnable-track { height: 2px; background: #a3a699; }
.art-controls input::-moz-range-track { height: 2px; background: #a3a699; }
.art-controls input::-webkit-slider-thumb { appearance: none; height: 16px; width: 16px; border: 1px solid #22231f; border-radius: 50%; background: #f4f2eb; margin-top: -7px; }
.art-controls input::-moz-range-thumb { height: 16px; width: 16px; border: 1px solid #22231f; border-radius: 50%; background: #f4f2eb; }
.project-stage figcaption { font-size: 10px; color: #5f6358; text-align: center; }
.caption-dot { display: inline-block; width: 4px; height: 4px; background: currentColor; border-radius: 50%; vertical-align: middle; margin-right: 4px; }
.project-disclosure { color: var(--muted); font-size: 12px; margin-top: 18px; display: flex; align-items: baseline; gap: 12px; }
.project-disclosure > span { font-size: 20px; }

/* About */
.about-section { background: #252821; color: #f4f2eb; padding-block: 88px; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 105px; }
.about-heading h2 { font-size: clamp(34px, 3.4vw, 48px); letter-spacing: -.04em; line-height: 1.4; margin-top: 36px; }
.about-heading h2 > span { color: var(--lime); }
.about-signature { position: relative; display: inline-block; font-size: 104px; font-weight: 800; line-height: 1; margin-top: 42px; letter-spacing: -.09em; }
.about-signature > span { display: inline-block; color: var(--lime); font-size: 70px; vertical-align: top; padding-top: 4px; transform: rotate(12deg); }
.about-signoff { color: #bbc0ad; font-size: 10px; margin-top: 18px; }
.about-copy { padding-top: 48px; }
.about-copy > p { color: #c1c5b9; font-size: 15px; line-height: 2; margin-bottom: 20px; }
.about-copy .about-lead { color: #f4f2eb; font-size: 23px; line-height: 1.65; margin-bottom: 28px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 27px; }
.about-tags > span { font-size: 11px; border: 1px solid #5e6455; padding: 5px 12px; border-radius: 24px; }
.now-note { display: flex; align-items: baseline; gap: 10px; border-top: 1px solid #4d5344; margin-top: 28px; padding-top: 20px; font-size: 12px; color: #c1c5b9; }
.now-note .status-dot { width: 6px; height: 6px; background: var(--lime); }
.now-note .mono { margin-right: 8px; color: var(--lime); }

/* Notes */
.notes-section { padding-bottom: 20px; }
.note-card { display: grid; grid-template-columns: 40% 1fr 50px; gap: 56px; padding: 32px 0; border-block: 1px solid var(--line); align-items: center; }
.note-visual { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 326px; background: var(--lavender); color: #22231f; padding: 28px 32px; overflow: hidden; }
.note-visual-label, .note-visual-bottom { font-size: 10px; position: relative; z-index: 1; }
.note-word { display: block; align-self: center; font-size: 100px; font-weight: 700; letter-spacing: -.09em; line-height: 1; transform: rotate(-7deg); position: relative; z-index: 1; }
.note-word > span { display: inline-block; position: absolute; right: -35px; top: -30px; font-size: 60px; font-weight: 400; }
.note-visual::after { content: ""; position: absolute; height: 330px; width: 330px; border: 1px solid #22231f30; border-radius: 50%; left: calc(50% - 165px); top: -4px; }
.note-copy h3 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.4; letter-spacing: -.04em; margin-block: 22px 14px; }
.note-copy > p:not(.note-meta) { font-size: 14px; color: var(--muted); max-width: 360px; }
.note-meta { display: flex; gap: 16px; align-items: center; }
.note-meta .mono { color: var(--muted); font-size: 10px; }
.note-copy .text-link { margin-top: 21px; }
.note-arrow { font-size: 48px; font-weight: 300; align-self: start; line-height: 1; padding-top: 6px; transition: transform .2s; }
.note-card:hover .note-arrow { transform: translate(5px, -5px); }
.note-card:hover .note-word { transform: rotate(-3deg); }
.note-word { transition: transform .3s; }

/* Collaboration as three readable rows */
.services-section { padding-top: 85px; }
.service-row { display: grid; grid-template-columns: 42px 1fr 1fr 50px; gap: 28px; padding: 34px 0; border-top: 1px solid var(--line); align-items: center; transition: padding .2s, background .2s; }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-number { align-self: start; padding-top: 7px; color: var(--muted); }
.service-title h3 { font-size: 29px; font-weight: 550; letter-spacing: -.04em; }
.service-title > span { display: block; margin-top: 9px; color: var(--muted); font-size: 12px; }
.service-title em { display: inline-block; margin-left: 7px; background: var(--lime); color: #22231f; font-size: 10px; padding: 1px 7px; font-style: normal; }
.service-row > p { color: var(--muted); max-width: 355px; font-size: 14px; line-height: 1.9; }
.service-arrow { font-size: 30px; justify-self: end; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; line-height: 1; transition: background .2s; }
.service-row:hover { padding-inline: 16px; background: var(--surface); }
.service-row:hover .service-arrow { background: var(--orange); color: #22231f; border-color: var(--orange); }

/* Contact */
.contact-section { background: var(--lime); color: #22231f; padding-block: 88px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 100px; }
.contact-copy h2 { font-size: clamp(40px, 4.2vw, 60px); line-height: 1.35; letter-spacing: -.06em; margin: 40px 0 28px; }
.contact-hello { text-decoration: underline; text-underline-offset: 10px; text-decoration-thickness: 2px; }
.contact-copy > p:not(.section-index) { font-size: 15px; line-height: 2; }
.contact-note { display: flex; align-items: center; gap: 9px; font-size: 12px; margin-top: 30px; }
.contact-note .status-dot { background: #22231f; width: 6px; height: 6px; }
.contact-spark { display: inline-block; font-size: 128px; line-height: 1; margin-top: 48px; transform: rotate(-15deg); }
.direct-contact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; font-size: 14px; overflow-wrap: anywhere; }
.direct-contact a { text-decoration: underline; text-underline-offset: 4px; }
.form-panel { padding: 36px; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); min-width: 0; }
.form-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 30px; }
.form-heading h3 { font-size: 24px; letter-spacing: -.04em; }
.form-heading > span { font-size: 10px; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; min-width: 0; }
.field label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 7px; }
.field label > span:not(.optional) { color: var(--muted); }
.optional { font-size: 10px; font-weight: 400; margin-left: 7px; color: var(--muted); }
.field input, .field textarea, .field select { display: block; width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 11px 12px; min-height: 46px; border-radius: 10px; font-size: 14px; line-height: 1.6; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.field textarea { resize: vertical; min-height: 120px; }
::placeholder { color: var(--muted); opacity: 1; }
.field-help { display: block; color: var(--muted); margin-top: 6px; font-size: 11px; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.consent { display: flex; align-items: flex-start; gap: 9px; font-size: 11px; line-height: 1.8; color: var(--muted); cursor: pointer; margin: 7px 0 22px; }
.consent input { width: 16px; height: 16px; margin: 2px 0 0; flex-shrink: 0; accent-color: #0071e3; cursor: pointer; }
.consent a { text-decoration: underline; text-underline-offset: 3px; color: var(--ink); white-space: nowrap; }
.submit-button { width: 100%; justify-content: space-between; min-height: 54px; }
[data-theme="dark"] .form-panel .button-ink { background: #0071e3; color: #fff; }
.contact-fineprint { font-size: 10px; line-height: 1.7; text-align: center; margin-top: 13px; color: var(--muted); }
.form-message { padding: 14px; font-size: 13px; line-height: 1.7; border-left: 3px solid var(--orange); background: var(--paper); margin-bottom: 20px; }
.form-success { padding-block: 40px; }
.success-icon { display: inline-block; font-size: 70px; line-height: 1; color: var(--focus); margin-bottom: 40px; }
.form-success h3 { font-size: 36px; line-height: 1.4; margin: 14px 0 20px; }
.form-success > p:not(.section-index) { font-size: 14px; color: var(--muted); }
.form-success .receipt { border-block: 1px solid var(--line); margin: 24px 0; padding-block: 16px; font-size: 12px; overflow-wrap: anywhere; }
.receipt .mono { display: block; margin-top: 5px; }

/* Footer and modal */
.site-footer { padding-top: 58px; padding-bottom: 25px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 42px; }
.footer-wordmark { font-size: 24px; font-weight: 500; line-height: 1.3; letter-spacing: -.035em; }
.footer-wordmark > span { display: inline-block; margin-left: 20px; color: var(--orange); font-size: .85em; font-weight: 400; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; font-size: 11px; color: var(--muted); }
.footer-signoff { margin-right: auto; }
.footer-bottom a:not(.brand):hover { color: var(--ink); text-decoration: underline; }
#icp-info { display: block; margin-top: 6px; }
.project-dialog { width: min(600px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 32px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); }
.project-dialog::backdrop { background: #141710b5; backdrop-filter: blur(5px); }
.dialog-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.project-dialog h2 { font-size: 32px; letter-spacing: -.04em; margin: 22px 0; }
.project-dialog h3 { font-size: 18px; margin: 24px 0 12px; }
.project-dialog p { font-size: 15px; color: var(--muted); }
.dialog-notice { font-size: 13px; border-left: 3px solid var(--orange); padding: 12px 16px; margin: 24px 0; background: var(--surface); }

/* Reading pages */
.article-container { width: min(800px, calc(100% - 112px)); margin: 64px auto 90px; }
.article-back { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 13px; }
.article-back:hover { text-decoration: underline; text-underline-offset: 4px; }
.article-header { margin-block: 42px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.article-header h1 { font-size: clamp(38px, 5vw, 66px); line-height: 1.3; letter-spacing: -.05em; margin-block: 22px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 12px; color: var(--muted); }
.article-body { font-size: 17px; line-height: 2.05; }
.article-body > p { margin-bottom: 28px; }
.article-body h2 { font-size: 26px; margin-block: 42px 18px; }
.article-callout { margin: 44px 0; padding: 40px; font-size: 28px; font-weight: 600; letter-spacing: -.03em; line-height: 1.6; background: var(--surface); color: var(--ink); border-radius: 24px; }
.article-footer { border-top: 1px solid var(--line); margin-top: 58px; padding-top: 32px; }
.article-footer p { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.error-page { padding-top: 10vh; min-height: 70vh; }
.error-number { font-size: clamp(100px, 20vw, 220px); line-height: 1; font-weight: 750; letter-spacing: -.08em; color: var(--orange); }

@media (min-width: 1600px) { .hero { padding-block: 90px; } }
@media (max-width: 1150px) {
  .container { width: calc(100% - 72px); }
  .navigation { gap: 20px; }
  .nav-wrap { gap: 20px; }
  .nav-actions { gap: 10px; }
  .hero { grid-template-columns: 1fr 250px; gap: 30px; }
  .hero h1 { font-size: 8vw; }
  .curiosity-art { transform: scale(.85); transform-origin: center; width: 260px; }
  .eyebrow .mono { display: none; }
  .featured-project { padding: 25px; gap: 18px; }
  .project-copy { padding: 8px 4px; }
  .project-copy h2 { font-size: 48px; margin-top: 40px; }
  .project-stage { padding: 16px 20px; }
  .project-copy h3 { font-size: 17px; }
  .project-copy > p { font-size: 13px; }
  .about-layout { gap: 60px; }
  .contact-layout { gap: 50px; }
  .contact-copy h2 { font-size: 48px; }
  .form-panel { padding: 28px; }
  .note-card { gap: 36px; }
  .service-row { grid-template-columns: 28px 1fr .9fr 44px; gap: 20px; }
  .service-title h3 { font-size: 26px; }
}
@media (max-width: 860px) {
  html { scroll-padding-top: 88px; }
  .container { width: calc(100% - 48px); }
  .nav-wrap { min-height: 64px; gap: 16px; flex-wrap: wrap; }
  .brand { font-size: 19px; }
  .nav-actions { margin-left: auto; gap: 8px; }
  .nav-contact { gap: 14px; font-size: 12px; }
  .navigation { order: 3; width: 100%; justify-content: space-around; margin: 0; padding: 10px 0; }
  .js .menu-toggle { display: grid; }
  .js .navigation { display: none; position: absolute; left: 24px; top: calc(100% - 1px); width: calc(100% - 48px); background: var(--surface); border: 1px solid var(--line); padding: 16px 24px; border-radius: 0 0 18px 18px; box-shadow: var(--shadow); }
  .js .navigation.is-open { display: flex; flex-direction: column; gap: 5px; }
  .navigation a { min-height: 44px; }
  .hero { grid-template-columns: 1fr 210px; gap: 10px; padding-block: 54px; }
  .hero h1 { font-size: 8.4vw; }
  .hero-bottom p { font-size: 13px; }
  .curiosity-art { transform: scale(.72); width: 220px; }
  .hero-aside > p { margin-top: -15px; }
  .hero-bottom .circle-link { width: 44px; height: 44px; }
  .featured-project { grid-template-columns: .85fr 1.15fr; padding: 20px; gap: 20px; }
  .project-meta > .mono { display: none; }
  .project-copy h2 { font-size: 39px; margin-block: 28px 18px; }
  .project-copy h3 { font-size: 15px; line-height: 1.6; }
  .project-copy > p { font-size: 12px; margin-block: 12px 20px; }
  .project-copy .button { padding-inline: 16px; gap: 18px; min-height: 48px; font-size: 13px; }
  .project-foot { font-size: 10px; gap: 8px; }
  .project-stage { padding: 16px; align-self: stretch; display: flex; flex-direction: column; }
  .comparison { margin-block: auto; min-height: 265px; }
  .stage-topline > .mono { display: none; }
  .stage-topline { justify-content: center; }
  .project-stage figcaption { font-size: 9px; }
  .projects-section { padding-bottom: 64px; }
  .section { padding-block: 72px; }
  .section-heading { margin-bottom: 32px; }
  .about-section { padding-block: 65px; }
  .about-layout { gap: 40px; }
  .about-heading h2 { font-size: 30px; }
  .about-copy { padding-top: 44px; }
  .about-copy .about-lead { font-size: 19px; }
  .about-copy > p { font-size: 14px; }
  .note-card { gap: 24px; grid-template-columns: 40% 1fr 30px; }
  .note-visual { min-height: 290px; padding: 20px; }
  .note-word { font-size: 76px; }
  .note-word > span { font-size: 44px; right: -22px; }
  .note-copy h3 { font-size: 28px; }
  .note-arrow { font-size: 32px; }
  .note-copy > p:not(.note-meta) { font-size: 13px; }
  .services-section { padding-top: 10px; }
  .service-row { grid-template-columns: 25px 1.1fr 1fr 36px; gap: 16px; }
  .service-title h3 { font-size: 23px; }
  .service-arrow { width: 36px; height: 36px; font-size: 23px; }
  .service-row > p { font-size: 12px; }
  .contact-section { padding-block: 64px; }
  .contact-layout { grid-template-columns: .85fr 1.15fr; gap: 32px; }
  .contact-copy h2 { font-size: 38px; }
  .contact-copy > p:not(.section-index) { font-size: 13px; }
  .contact-note { font-size: 11px; line-height: 1.8; align-items: baseline; }
  .contact-spark { font-size: 110px; }
  .form-panel { padding: 24px; box-shadow: var(--shadow); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-heading h3 { font-size: 21px; }
  .field input, .field textarea, .field select { font-size: 16px; }
  .footer-wordmark { font-size: 22px; }
  .footer-top .circle-link { width: 46px; height: 46px; }
  .footer-bottom { gap: 18px 32px; }
  .article-container { width: min(700px, calc(100% - 48px)); }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .nav-wrap { min-height: 60px; gap: 8px; }
  .brand { font-size: 18px; gap: 8px; }
  .brand-mark { width: 27px; height: 30px; font-size: 31px; }
  .brand-mark > span { font-size: 15px; }
  .nav-contact { display: none; }
  .nav-actions { gap: 1px; }
  .js .navigation { left: 20px; width: calc(100% - 40px); }
  .hero { display: block; padding-block: 43px 36px; position: relative; }
  .eyebrow { font-size: 12px; gap: 8px; }
  .eyebrow .status-dot { width: 6px; height: 6px; }
  .hero h1 { font-size: clamp(43px, 12.2vw, 70px); margin: 27px 0 24px; line-height: 1.23; letter-spacing: -.075em; }
  .hero-bottom { align-items: flex-end; }
  .hero-bottom p { font-size: 12px; line-height: 1.95; }
  .hero-bottom .circle-link { width: 42px; height: 42px; font-size: 24px; }
  .hero-aside { position: absolute; top: 28px; right: 0; width: 46px; height: 46px; padding: 0; }
  .hero-aside > p, .orbit-art, .idea-sticker { display: none; }
  .curiosity-art { width: 46px; height: 46px; transform: none; }
  .curiosity-star { top: 0; left: 0; width: 42px; height: 42px; }
  .compact-heading { padding-top: 17px; margin-bottom: 18px; gap: 12px; }
  .compact-heading > .mono { font-size: 8px; letter-spacing: 0; }
  .section-index { font-size: 10px; }
  .featured-project { display: flex; flex-direction: column; padding: 22px 18px 18px; gap: 27px; }
  .project-copy { padding: 0; }
  .project-meta > .mono { display: inline; font-size: 10px; }
  .project-copy h2 { font-size: 44px; margin-top: 28px; margin-bottom: 20px; line-height: 1.2; }
  .project-copy h3 { font-size: 17px; }
  .project-copy > p { font-size: 13px; margin-block: 12px 24px; max-width: 100%; }
  .project-copy > .button { margin: 0; min-height: 48px; gap: 34px; }
  .project-foot { display: none; }
  .project-stage { padding: 14px; box-shadow: 4px 4px 0 #22231f22; }
  .stage-topline { justify-content: space-between; }
  .stage-topline > .mono { display: block; font-size: 8px; }
  .view-switch { padding: 2px; gap: 0; }
  .view-switch button { padding: 4px 10px; font-size: 10px; }
  .comparison { aspect-ratio: 1.05; min-height: 0; margin-top: 8px; }
  .comparison-divider > span { width: 30px; height: 30px; font-size: 18px; }
  .art-controls label { font-size: 11px; }
  .project-stage figcaption { font-size: 9px; }
  .project-disclosure { font-size: 11px; gap: 8px; margin-top: 15px; }
  .projects-section { padding-bottom: 48px; }
  .about-section { padding-block: 50px; }
  .about-layout { display: block; }
  .about-heading { position: relative; }
  .about-heading h2 { font-size: 32px; margin-top: 22px; line-height: 1.4; }
  .about-signature { display: none; }
  .about-signoff { font-size: 9px; margin-top: 20px; }
  .about-copy { margin-top: 30px; padding-top: 30px; border-top: 1px solid #4d5344; }
  .about-copy .about-lead { font-size: 21px; margin-bottom: 20px; }
  .about-copy > p { font-size: 14px; line-height: 1.95; }
  .about-tags { margin-top: 24px; }
  .now-note { font-size: 11px; line-height: 1.9; }
  .section { padding-block: 54px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .compact-heading { display: flex; }
  .section-heading h2 { font-size: 36px; margin-top: 17px; line-height: 1.3; }
  .section-subtitle { font-size: 12px; margin-top: 15px; }
  .note-card { display: block; padding-block: 22px; position: relative; }
  .note-visual { min-height: 235px; padding: 22px 24px; }
  .note-word { font-size: 86px; }
  .note-word > span { font-size: 48px; }
  .note-visual::after { top: -45px; }
  .note-copy { padding-top: 25px; }
  .note-meta { gap: 12px; }
  .note-copy h3 { font-size: 30px; margin-block: 17px 14px; }
  .note-copy h3 br { display: none; }
  .note-copy > p:not(.note-meta) { font-size: 13px; max-width: 100%; }
  .note-copy .text-link { margin-top: 15px; font-size: 13px; }
  .note-arrow { display: none; }
  .services-section { padding-top: 4px; }
  .service-row { grid-template-columns: 24px 1fr 36px; gap: 12px; padding-block: 26px; }
  .service-title h3 { font-size: 24px; }
  .service-title > span { font-size: 11px; margin-top: 8px; }
  .service-title em { font-size: 9px; margin-left: 4px; }
  .service-row > p { grid-column: 2 / 4; grid-row: 2; font-size: 13px; padding-top: 0; }
  .service-arrow { grid-column: 3; grid-row: 1; align-self: start; }
  .service-number { font-size: 10px; }
  .service-row:hover { padding-inline: 0; }
  .contact-section { padding-block: 50px; }
  .contact-layout { display: block; }
  .contact-copy { position: relative; }
  .contact-copy h2 { font-size: 44px; margin: 24px 0; line-height: 1.3; }
  .contact-copy > p:not(.section-index) { font-size: 14px; line-height: 1.9; }
  .contact-note { margin-top: 24px; font-size: 10px; }
  .contact-spark { position: absolute; right: 0; top: -16px; font-size: 50px; margin-top: 0; }
  .form-panel { margin: 36px 5px 0 0; padding: 24px 20px; box-shadow: var(--shadow); }
  .form-heading { margin-bottom: 25px; }
  .form-heading h3 { font-size: 23px; }
  .form-row { display: block; }
  .field { margin-bottom: 18px; }
  .field label { font-size: 12px; }
  .field input, .field textarea, .field select { font-size: 16px; padding: 11px; }
  .consent { font-size: 11px; line-height: 1.9; }
  .consent input { width: 18px; height: 18px; }
  .contact-fineprint { font-size: 10px; }
  .form-success h3 { font-size: 30px; }
  .form-success { padding-block: 24px; }
  .form-success .button { font-size: 13px; gap: 18px; padding-inline: 17px; }
  .site-footer { padding-top: 36px; padding-bottom: 24px; }
  .footer-top { padding-bottom: 28px; gap: 14px; }
  .footer-wordmark { font-size: 20px; letter-spacing: -.035em; white-space: nowrap; }
  .footer-wordmark > span { margin-left: 8px; }
  .footer-top .circle-link { width: 36px; height: 36px; font-size: 20px; }
  .footer-bottom { display: grid; grid-template-columns: 1fr auto; gap: 17px 12px; font-size: 10px; padding-top: 22px; }
  .footer-bottom .footer-signoff { grid-column: 1 / -1; grid-row: 1; margin: 0; }
  .footer-bottom > a:not(.footer-back-top) { grid-column: 1; grid-row: 2; }
  .footer-bottom .footer-copyright { grid-column: 1; grid-row: 3; }
  .project-dialog { padding: 22px; max-height: calc(100dvh - 32px); }
  .project-dialog h2 { font-size: 27px; }
  .project-dialog p { font-size: 14px; }
  .dialog-notice { font-size: 12px; padding-inline: 12px; }
  .project-dialog .button { font-size: 13px; gap: 20px; }
  .article-container { width: calc(100% - 40px); margin-block: 32px 54px; }
  .article-header { margin-block: 25px; padding-bottom: 24px; }
  .article-header h1 { font-size: 38px; line-height: 1.35; margin-block: 18px; }
  .article-body { font-size: 16px; line-height: 2; }
  .article-body h2 { font-size: 24px; }
  .article-callout { padding: 25px; font-size: 26px; margin-block: 32px; }
  .article-footer { margin-top: 35px; }
}
@media (max-width: 360px) {
  .container, .article-container { width: calc(100% - 32px); }
  .js .navigation { left: 16px; width: calc(100% - 32px); }
  .hero-bottom p { font-size: 11px; }
  .hero-bottom { gap: 10px; }
  .hero h1 { font-size: 12.4vw; }
  .compact-heading > .mono { font-size: 7px; }
  .featured-project { padding: 19px 14px 15px; }
  .stage-topline > .mono { display: none; }
  .stage-topline { justify-content: center; }
  .project-copy h2 { font-size: 40px; }
  .about-heading h2 { font-size: 29px; }
  .about-copy .about-lead { font-size: 19px; }
  .contact-copy h2 { font-size: 38px; }
  .form-panel { padding: 24px 16px; }
  .form-heading h3 { font-size: 21px; }
  .footer-wordmark { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .nav-actions, .circle-link, .view-switch, .art-controls, .contact-section, .project-dialog, .footer-top { display: none !important; }
  body, .about-section { background: white; color: black; }
  .container, .article-container { width: 100%; }
  .hero, .section, .about-section { padding-block: 24px; }
  .about-copy > p, .about-heading h2 > span { color: black; }
  .featured-project { break-inside: avoid; }
}