@layer reset, base, layout, components, responsive;
@layer reset {
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, figure { margin: 0; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
}
@layer base {
:root { --paper: #f5f3ef; --ink: #111111; --muted: #60625f; --line: #d6d7d3; --white: #ffffff; --dark: #111414; --space: clamp(24px,5vw,80px); --max: 1600px; --ease: cubic-bezier(.2,.65,.25,1); }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { color: var(--ink); background: var(--paper); font-family: -apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
::selection { background: #cbd2cb; color: #111; }
:focus-visible { outline: 2px solid #33718a; outline-offset: 5px; }
h1, h2, h3 { font-weight: 450; line-height: 1.16; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(52px,6.4vw,102px); }
h2 { font-size: clamp(36px,4vw,64px); }
h3 { font-size: 28px; }
p { text-wrap: pretty; }
button { border: 0; background: transparent; padding: 0; }
input, textarea, select { border-radius: 0; }
.section { padding: 108px var(--space); max-width: var(--max); margin-inline: auto; }
.section-number, .eyebrow, .tiny-label, .hero-kicker { font-size: 12px; font-weight: 500; letter-spacing: .08em; }
.section-number { display: inline-block; }
.eyebrow { margin-block-end: 30px; }
.fineprint, .reference-note { color: var(--muted); font-size: 12px; line-height: 1.65; }
.reference-note { margin-top: 20px; }
.text-link { display: inline-flex; gap: 25px; align-items: center; min-height: 44px; font-size: 14px; border-bottom: 1px solid currentColor; width: fit-content; padding-block: 8px; }
.text-link span { transition: transform .25s var(--ease); }
.text-link:hover span { transform: translate(2px,-2px); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 32px; padding: 13px 23px; background: var(--ink); color: var(--white); border: 1px solid var(--ink); font-size: 14px; transition: background .2s,color .2s; }
.button:hover { background: #353b38; }
.section-top { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-bottom: 58px; }
.section-top > span:last-child { font-size: 13px; }
.skip-link { position: fixed; top: -80px; left: 20px; padding: 12px 24px; background: white; z-index: 100; }
.skip-link:focus { top: 8px; }
.dark { background: var(--dark); color: #f4f3ef; }
.dark p, .dark .fineprint { color: #b7bcb6; }
.status { font-size: 12px; display: inline-flex; align-items: center; gap: 8px; }
.status::before { content: ''; width: 5px; height: 5px; background: currentColor; border-radius: 50%; }
}
@layer layout {
.site-header { height: 64px; padding-inline: var(--space); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--paper); position: sticky; top: 0; z-index: 30; }
.brand { display: flex; align-items: center; width: 174px; min-width: 140px; min-height: 44px; }
.brand img { width: 174px; height: auto; mix-blend-mode: multiply; }
.main-nav { display: flex; align-items: center; gap: clamp(20px,2.8vw,48px); }
.main-nav a { font-size: 13px; min-height: 44px; display: flex; align-items: center; position: relative; }
.main-nav a[aria-current]::after { content: ''; height: 1px; background: currentColor; position: absolute; inset: auto 0 6px; }
.header-controls { display: flex; align-items: center; gap: 14px; }
.language-switch { min-height: 44px; min-width: 56px; display: flex; align-items: center; gap: 14px; font-size: 12px; }
.menu-toggle { display: none; width: 44px; height: 44px; }
.hero { min-height: min(820px,calc(100svh - 64px)); max-width: var(--max); margin: auto; position: relative; display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); isolation: isolate; overflow: hidden; padding: 85px var(--space) 106px; }
.hero-copy { position: relative; z-index: 2; padding-top: 24px; }
.hero-kicker { display: block; margin-bottom: 42px; }
.hero h1 { font-size: clamp(48px,5.5vw,88px); line-height: 1.14; font-weight: 500; }
.hero-copy p { font-size: 16px; color: var(--muted); margin-top: 30px; line-height: 1.8; }
.hero-copy .button { margin-top: 36px; }
.hero-object { position: relative; display: grid; place-items: center; margin: -34px -24px -40px -4%; }
.hero-mask { width: min(100%,585px); height: 590px; object-fit: contain; mix-blend-mode: multiply; transform: perspective(1200px) rotate(var(--hero-angle,-8deg)) rotateY(var(--hero-yaw,0deg)) rotateX(var(--hero-pitch,0deg)); transition: transform .42s var(--ease); }
.object-index { position: absolute; right: 0; bottom: 10px; font-size: 11px; letter-spacing: .1em; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; position: absolute; inset: auto var(--space) 24px; gap: 18px; font-size: 11px; color: var(--muted); }
.hero-bottom a { min-height: 44px; display: flex; align-items: center; }
.hero-bottom .reference-note { margin: 0; font-size: 10px; }
.manifesto { padding-top: 124px; padding-bottom: 118px; background: #fff; }
.manifesto h2 { margin-top: 50px; font-size: clamp(40px,4.6vw,70px); line-height: 1.32; }
.manifesto h2 span { color: #70756e; }
.manifesto-bottom { display: flex; justify-content: flex-end; align-items: flex-end; gap: 70px; margin-top: 64px; }
.manifesto-bottom p { max-width: 425px; color: var(--muted); }
.lab { max-width: none; padding-top: 60px; padding-bottom: 44px; }
.lab > * { max-width: 1440px; margin-inline: auto; }
.lab-heading { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; align-items: end; }
.lab-heading h2 { font-size: clamp(38px,3.7vw,60px); }
.lab-heading p { font-size: 15px; max-width: 370px; justify-self: end; }
.lab-workspace { display: grid; grid-template-columns: 1fr 260px; gap: 60px; align-items: center; margin-top: 25px; }
.optical-svg { width: 100%; overflow: visible; }
.ray { fill: none; stroke: url(#ray-color); stroke-width: 1; }
.wave { fill: none; stroke: #717d74; stroke-opacity: .3; stroke-width: 1; }
.optical-plane { stroke: #f3d8c8; stroke-width: 2; }
.target-plane { stroke: #999f92; stroke-dasharray: 3 6; }
.plane-dots circle { fill: #fff5e2; }
.optical-svg text { fill: #b7bcb6; font-size: 11px; letter-spacing: 1px; }
.lab-sidebar { border-left: 1px solid #454a45; padding-left: 28px; }
.lab-sidebar h3 { margin-top: 18px; font-size: 24px; letter-spacing: -.02em; }
.lab-sidebar p { margin: 16px 0 25px; font-size: 14px; }
.lab-steps { display: flex; gap: 0; justify-content: space-between; max-width: 680px; margin-block: 20px; border-top: 1px solid #454a45; }
.lab-steps span { padding-top: 14px; font-size: 11px; color: #a9b2a5; position: relative; }
.lab-steps span[aria-current="step"] { color: #f2d4be; }
.lab-steps span[aria-current="step"]::before { content: ""; position: absolute; top: -2px; left: 0; right: 0; height: 3px; background: #f2d4be; }
.field-marks { stroke: #ffc9b0; stroke-width: 2; opacity: 0; }
.lab-presets { display: flex; justify-content: center; gap: 30px; margin-top: 6px; }
.lab-presets button { min-height: 44px; font-size: 11px; text-decoration: underline; text-underline-offset: 4px; }
.lab-controls { display: flex; align-items: center; justify-content: center; gap: 22px; max-width: 680px; font-size: 12px; }
.lab-controls input { flex: 1; min-width: 60px; accent-color: #f2d4be; height: 44px; cursor: ew-resize; }
.lab-controls output { width: 40px; font-variant-numeric: tabular-nums; color: #f2d4be; }
.lab > .fineprint { text-align: center; margin-top: 18px; }
.macro-section { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 10%; background: #efeeea; }
.micro-structure { min-height: 440px; position: relative; overflow: hidden; display: grid; place-items: center; }
.micro-grid { display: grid; grid-template-columns: repeat(12,1fr); width: 125%; gap: 8px; transform: perspective(600px) rotateX(46deg) rotateZ(-32deg); }
.micro-grid i { height: 26px; background: #b9bcb8; border-top: 9px solid #eeefec; border-right: 7px solid #929890; }
.micro-structure > span { position: absolute; bottom: 4px; left: 10px; font-size: 9px; letter-spacing: .1em; color: var(--muted); }
.macro-copy h2 { font-size: clamp(36px,3.2vw,52px); }
.macro-copy > p:not(.eyebrow):not(.fineprint) { margin: 26px 0; color: var(--muted); }
.macro-copy .fineprint { margin-top: 24px; }
.family { background: #fff; }
.family-heading { display: flex; justify-content: space-between; gap: 40px; }
.family-heading p { color: var(--muted); }
.product-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 65px; }
.product-picture { background: #f7f7f5; height: 440px; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 40px; }
.product-picture img { width: 90%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .5s var(--ease); }
.product-picture:hover img { transform: scale(1.035); }
.product-name { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 22px; margin-top: 24px; }
.product-name h3 { font-size: 32px; }
.product-name p { font-size: 13px; color: var(--muted); margin-top: 8px; }
.circle-link { border: 1px solid var(--line); border-radius: 50%; width: 48px; height: 48px; display: grid; place-items: center; }
.family > .reference-note { text-align: right; }
.face-light { display: grid; grid-template-columns: 1fr 1fr; min-height: 700px; max-width: var(--max); margin-inline: auto; background: #e6e6df; }
.portrait-stage { position: relative; overflow: hidden; isolation: isolate; min-height: 700px; }
.portrait-stage picture { position: absolute; inset: 0; }
.portrait-stage img { width: 100%; height: 100%; object-fit: cover; object-position: 48% 34%; }
.portrait-field { position: absolute; inset: 0; opacity: 0; background: radial-gradient(ellipse at 38% 38%,#ffd797b3,transparent 42%),radial-gradient(ellipse at 65% 65%,#dc684fb3,transparent 55%); mix-blend-mode: color; transition: opacity .7s var(--ease); }
.is-lit .portrait-field { opacity: 1; }
.photo-note { position: absolute; bottom: 24px; left: 28px; right: 20px; color: #fff; font-size: 11px; text-shadow: 0 1px 4px #111; }
.portrait-copy { padding: 84px 13%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.portrait-copy h2 { margin: 52px 0 28px; font-size: clamp(40px,4vw,64px); }
.portrait-copy p { color: #555b53; }
.hold-button { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 25px; width: 100%; max-width: 330px; min-height: 60px; padding: 14px 20px; border: 1px solid #777d73; margin-top: 42px; overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; font-size: 14px; }
.hold-progress { position: absolute; inset: 0; background: #ccd1c6; transform-origin: left; transform: scaleX(0); z-index: 0; }
.hold-button > span:not(.hold-progress) { position: relative; }
.hold-button.holding .hold-progress { transform: scaleX(1); transition: transform .9s linear; }
.portrait-copy > .text-link { margin-top: 8px; font-size: 12px; }
.portrait-copy .fineprint { margin-top: 20px; max-width: 320px; }
.evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; }
.evidence-intro h2 { font-size: clamp(36px,3.4vw,52px); }
.evidence-intro > p:last-child { margin-top: 30px; max-width: 400px; color: var(--muted); }
.evidence-list { align-self: center; }
.evidence-row { display: flex; align-items: center; text-align: left; width: 100%; gap: 22px; padding: 30px 0; border-top: 1px solid var(--line); }
.evidence-row:last-child { border-bottom: 1px solid var(--line); }
.evidence-row > span:last-child { margin-left: auto; font-size: 22px; }
.evidence-row .row-no { font-size: 12px; color: var(--muted); align-self: flex-start; }
.evidence-row strong { font-weight: 450; font-size: 22px; }
.evidence-row small { display: block; color: var(--muted); font-size: 12px; margin-top: 10px; }
.finale { background: #e9e8e2; text-align: center; padding-block: 100px 112px; }
.finale h2 { margin: 42px auto; max-width: 880px; font-size: clamp(42px,5.8vw,84px); }
.finale > div { display: flex; justify-content: center; gap: 40px; align-items: center; }
.site-footer { padding: 70px var(--space) 24px; background: var(--paper); }
.footer-main { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 60px; max-width: 1440px; margin: auto; }
.footer-brand img { width: 230px; height: auto; mix-blend-mode: multiply; }
.footer-main > p { font-size: 22px; font-weight: 500; line-height: 1.3; letter-spacing: -.03em; }
.footer-main nav { display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 300px; }
.footer-main nav a { min-height: 44px; display: flex; align-items: center; font-size: 13px; }
.footer-bottom { border-top: 1px solid var(--line); max-width: 1440px; margin: 64px auto 0; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding-top: 20px; font-size: 11px; color: var(--muted); }
.footer-bottom > div { display: flex; gap: 24px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
}
@layer components {
.product-subnav { padding: 10px var(--space); display: flex; align-items: center; gap: 40px; background: #fff; border-bottom: 1px solid var(--line); }
.product-subnav > span { font-size: 20px; font-weight: 500; margin-right: auto; }
.product-subnav nav { display: flex; gap: 28px; font-size: 12px; }
.product-subnav nav a { min-height: 44px; display: inline-flex; align-items: center; }
.product-subnav .button { font-size: 12px; min-height: 44px; padding: 8px 18px; }
.product-hero { padding-top: 62px; background: #fff; }
.product-heading { text-align: center; }
.model-switch { display: inline-flex; padding: 4px; background: #eeefea; border-radius: 28px; }
.model-switch button { min-height: 44px; padding: 8px 26px; border-radius: 24px; font-size: 13px; }
.model-switch button[aria-pressed="true"] { background: #171b18; color: #fff; }
.product-heading h1 { margin-top: 34px; font-size: clamp(70px,8vw,116px); }
.model-tagline { font-size: 18px; margin-top: 12px; color: var(--muted); }
.product-stage { position: relative; height: 560px; display: flex; align-items: center; justify-content: center; margin-top: 24px; }
.product-stage img { width: 600px; height: 100%; min-height: 0; object-fit: contain; max-width: 90%; }
.vertical-note { position: absolute; right: 0; top: 50%; writing-mode: vertical-rl; font-size: 10px; letter-spacing: .14em; }
.product-hero > .reference-note { text-align: center; }
.product-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 14%; margin-top: 86px; padding-top: 45px; border-top: 1px solid var(--line); align-items: start; }
.product-intro h2 { font-size: 42px; }
.product-intro p { color: var(--muted); }
.closer-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12%; align-items: center; }
.detail-stage { position: relative; height: 550px; overflow: hidden; }
.detail-stage img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .5s var(--ease); }
.detail-stage[data-view="eye"] .detail-image { transform: scale(1.7) translateY(10%); }
.detail-stage[data-view="wear"] .detail-image { transform: scale(1.5) translateY(-10%); }
.hotspot { position: absolute; width: 44px; height: 44px; background: #111d; border: 1px solid #f5f3ef; color: white; border-radius: 50%; font-size: 25px; }
.hotspot-one { top: 24%; left: 45%; }
.hotspot-two { top: 44%; left: 26%; }
.hotspot-three { top: 70%; left: 62%; }
.hotspot[aria-pressed="true"] { background: #fff; color: #111; border-color: #111; }
.detail-index { font-size: 12px; color: var(--muted); }
.detail-copy h3 { margin: 22px 0; font-size: 36px; }
.detail-copy p { color: var(--muted); }
.detail-controls { display: flex; gap: 12px; margin: 32px 0 22px; }
.detail-controls button, .geometry-controls button { min-height: 44px; min-width: 44px; border: 1px solid #a3a69f; padding: 8px 14px; font-size: 12px; }
.detail-controls button[aria-pressed="true"],.geometry-controls button[aria-pressed="true"] { background: #111; color: white; border-color: #111; }
.geometry { background: #e7e9e2; display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: center; }
.geometry p:not(.eyebrow):not(.fineprint) { margin: 26px 0; color: var(--muted); max-width: 470px; }
.geometry-controls { display: flex; gap: 10px; margin: 28px 0 22px; }
.geometry-figure { padding: 20px; border: 1px solid #c7ccc1; }
.geometry-figure svg { width: 100%; }
.geometry-mask { fill: #d4d8cd; stroke: #a4ad9e; }
#face-contour { fill: #f0f1ea88; stroke: #444f3f; stroke-width: 1.4; }
.geometry-axis { stroke: #a4ad9e; stroke-dasharray: 3 7; fill: none; }
.distance-ticks { stroke: #646e5c; stroke-width: 2; }
.geometry-figure > span { font-size: 10px; color: #525b4b; display: block; text-align: center; }
.compare { background: #fff; }
.compare .section-top h2 { max-width: 720px; }
.compare-table { width: 100%; }
.compare-table > div { display: grid; grid-template-columns: 1fr 1.25fr 1.25fr; border-bottom: 1px solid var(--line); gap: 20px; padding-block: 25px; }
.compare-head { font-size: 25px; align-items: center; }
.compare-head > span { font-size: 13px; color: var(--muted); }
.compare-head strong { font-weight: 450; }
.compare-table [role="rowheader"] { color: var(--muted); font-size: 13px; }
.compare-table [role="cell"] { font-size: 15px; }
.compare > .fineprint { margin-top: 24px; }
.compare-actions { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; align-items: center; }
.page-intro { padding-block: 100px; }
.page-intro h1 { margin-top: 44px; font-size: clamp(48px,6vw,88px); max-width: 1100px; }
.page-intro > p { margin-top: 32px; max-width: 560px; color: var(--muted); }
.chapter-nav { display: flex; gap: 40px; margin-top: 48px; }
.chapter-nav a { min-height: 44px; border-bottom: 1px solid var(--line); display: flex; align-items: center; font-size: 13px; }
.tech-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 12%; }
.tech-notes h2 { font-size: 46px; }
.research-index article { display: flex; gap: 26px; padding: 30px 0; border-top: 1px solid var(--line); }
.research-index article > span { font-size: 12px; color: var(--muted); }
.research-index article h3 { font-size: 24px; }
.research-index article p { font-size: 15px; color: var(--muted); margin-top: 18px; }
.statement { background: #dfe3d8; text-align: center; }
.statement p { max-width: 640px; margin: 30px auto; color: #545b50; }
.about-hero { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 740px; }
.about-hero > div:first-child { padding: 110px 0 90px var(--space); position: relative; z-index: 1; }
.about-hero h1 { margin-top: 80px; font-size: clamp(46px,6.5vw,100px); white-space: nowrap; }
.about-hero h1 span { color: #696d65; }
.about-hero p { margin-top: 40px; color: var(--muted); font-size: 20px; }
.about-photo { position: relative; overflow: hidden; }
.about-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; }
.about-photo span { position: absolute; bottom: 30px; left: 30px; font-size: 10px; color: #fff; letter-spacing: .1em; }
.about-story { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; background: #fff; }
.about-story h2 { max-width: 750px; }
.about-story p { margin-top: 32px; color: var(--muted); max-width: 580px; }
.principles > h2 { margin-bottom: 54px; }
.principles article { border-top: 1px solid var(--line); padding-block: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.principles article > span { font-size: 12px; color: var(--muted); }
.principles h3 { font-size: 28px; }
.principles p { color: var(--muted); font-size: 15px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 12%; padding-top: 94px; }
.contact-intro h1 { margin-top: 45px; font-size: clamp(50px,5vw,80px); }
.contact-intro > p { margin-top: 32px; color: var(--muted); }
.contact-note { margin-top: 90px; max-width: 380px; border-top: 1px solid var(--line); padding-top: 25px; }
.contact-note > span { font-size: 12px; }
.contact-note > p { font-size: 13px; color: var(--muted); margin-top: 18px; }
.field { margin-bottom: 26px; }
.field label { display: block; font-size: 13px; margin-bottom: 10px; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; border: 1px solid #b4b8ae; background: transparent; padding: 12px 14px; color: var(--ink); }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #33718a; outline-offset: 2px; }
.field small { font-size: 11px; color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.consent { display: flex; align-items: flex-start; gap: 12px; font-size: 12px; margin-bottom: 28px; min-height: 44px; }
.consent input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--ink); flex-shrink: 0; }
.consent a { text-decoration: underline; text-underline-offset: 3px; }
.honey { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(100%); }
#form-status:not(:empty) { padding: 20px; background: #e4e8dc; margin-top: 22px; font-size: 14px; }
#form-status[data-state="error"] { background: #f0ded6; }
button:disabled { opacity: .65; cursor: wait; }
.legal { max-width: 900px; }
.legal h1 { margin-top: 38px; font-size: 56px; }
.legal > .fineprint { margin-top: 22px; }
.legal article { margin-top: 50px; }
.legal h2 { font-size: 27px; margin-bottom: 20px; }
.legal p { color: var(--muted); }
dialog { width: min(720px,calc(100% - 32px)); max-height: calc(100dvh - 48px); border: 0; background: var(--paper); color: var(--ink); padding: 36px 44px 44px; margin: auto; overflow: auto; }
dialog::backdrop { background: #111a; backdrop-filter: blur(3px); }
.dialog-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; }
.icon-button { width: 44px; height: 44px; font-size: 32px; }
dialog h2 { font-size: 40px; margin: 24px 0; }
dialog p:not(.fineprint) { color: var(--muted); }
.evidence-figure { background: #e8e9e2; margin: 28px 0; padding: 15px; }
.evidence-figure svg { width: 100%; height: 190px; }
.evidence-figure svg path { stroke: #616e59; stroke-width: 1.5; fill: none; }
.evidence-figure .figure-planes { stroke: #303c2a; stroke-width: 3; }
.evidence-figure.expanded svg { height: 340px; }
.evidence-figure button { font-size: 12px; }
dialog .fineprint { margin-bottom: 20px; }
.noscript-note { padding: 24px; background: #fff; font-size: 13px; }
}
@layer responsive {
@media (min-width:1601px) { .hero { min-height: 820px; } }
@media (max-width:1100px) {
 .hero { padding-top: 64px; min-height: 720px; } .hero-mask { height: 530px; }
 .hero-bottom > span:first-child { display: none; }
 .lab-workspace { grid-template-columns: 1fr 220px; gap: 25px; }
 .portrait-copy { padding: 65px 10%; }
 .product-picture { height: 360px; }
 .micro-structure { min-height: 340px; }
 .footer-main { gap: 30px; }
 .about-hero { min-height: 650px; }
 .detail-stage { height: 450px; }
}
@media (max-width:800px) {
 .section { padding-block: 76px; } .site-header { height: 64px; gap: 20px; }
 .brand, .brand img { width: 150px; } .main-nav { gap: 20px; }
 .main-nav a { font-size: 12px; } .header-controls { gap: 6px; }
 .hero { min-height: 665px; padding-top: 65px; } .hero h1 { font-size: 50px; }
 .hero-kicker { font-size: 10px; margin-bottom: 30px; } .hero-mask { height: 450px; }
 .hero-copy p { font-size: 14px; } .hero-object { margin-left: -15%; margin-right: -30px; }
 .hero-bottom .reference-note { max-width: 220px; text-align: right; }
 .manifesto-bottom { gap: 40px; }
 .lab-heading { gap: 35px; } .lab-heading h2 { font-size: 37px; }
 .lab-workspace { grid-template-columns: 1fr; } .lab-sidebar { display: grid; grid-template-columns: 1fr 1.2fr; column-gap: 30px; padding-left: 0; border: 0; border-top: 1px solid #454a45; padding-top: 22px; }
 .lab-sidebar .tiny-label { grid-column: 1; } .lab-sidebar h3 { grid-column: 1; grid-row: 2; margin-top: 10px; }
 .lab-sidebar p { grid-column: 2; grid-row: 1/3; margin: 0; } .lab-sidebar button { margin-top: 20px; }
 .lab-controls { margin-top: 32px; }
 .macro-section { gap: 6%; } .micro-structure { min-height: 290px; } .micro-grid { gap: 5px; } .micro-grid i { height: 21px; }
 .macro-copy h2 { font-size: 32px; } .macro-copy p { font-size: 14px; }
 .product-pair { gap: 28px; } .product-picture { height: 300px; padding: 28px; }
 .family-heading { gap: 30px; } .family-heading p { font-size: 14px; }
 .face-light, .portrait-stage { min-height: 620px; } .portrait-copy { padding: 50px 9%; }
 .portrait-copy h2 { font-size: 40px; margin-top: 38px; } .portrait-copy p { font-size: 14px; }
 .evidence { gap: 6%; } .evidence-row { gap: 14px; } .evidence-row strong { font-size: 19px; }
 .footer-main { grid-template-columns: 1fr 1fr; row-gap: 40px; } .footer-main nav { grid-column: 1/-1; max-width: none; }
 .footer-bottom { flex-wrap: wrap; margin-top: 36px; } .footer-bottom > span:last-child { width: 100%; }
 .product-stage { height: 470px; } .product-intro { gap: 8%; } .product-intro h2 { font-size: 36px; }
 .closer-grid { gap: 7%; } .detail-stage { height: 390px; } .detail-copy h3 { font-size: 30px; }
 .geometry { gap: 5%; } .geometry h2 { font-size: 36px; } .geometry p { font-size: 14px; } .geometry-figure { padding: 10px; }
 .about-hero { min-height: 580px; } .about-hero > div:first-child { padding-top: 80px; } .about-hero h1 { font-size: 54px; } .about-hero p { font-size: 17px; }
 .about-story { grid-template-columns: 1fr 2fr; gap: 40px; } .about-story h2 { font-size: 36px; }
 .principles article { gap: 20px; grid-template-columns: 1fr 1fr; } .principles h3 { font-size: 24px; }
 .contact-layout { gap: 8%; } .contact-intro h1 { font-size: 50px; } .form-row { grid-template-columns: 1fr; gap: 0; }
 .tech-notes { gap: 8%; } .tech-notes h2 { font-size: 36px; }
}
@media (max-width:600px) {
 :root { --space: 24px; } html { scroll-padding-top: 78px; } .site-header { height: 56px; padding-inline: 20px; }
 .brand, .brand img { width: 140px; } .language-switch { min-width: 48px; gap: 8px; }
 .menu-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
 .menu-toggle span { width: 21px; height: 1px; background: #111; transition: transform .2s; }
 .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
 .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
 .main-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--paper); padding: 20px 24px 30px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
 .main-nav.is-open { display: flex; } .main-nav a { font-size: 21px; min-height: 56px; border-bottom: 1px solid var(--line); } .main-nav a[aria-current]::after { display: none; }
 body.menu-open { overflow: hidden; }
 .hero { display: flex; flex-direction: column; min-height: auto; padding: 40px var(--space) 92px; }
 .hero-copy { padding-top: 0; } .hero-kicker { margin-bottom: 24px; font-size: 10px; }
 .hero h1 { font-size: clamp(40px,10vw,60px); line-height: 1.16; } html[lang="en"] .hero h1 br:nth-child(2) { display: none; }
 .hero-copy p { font-size: 14px; margin-top: 20px; } .hero-copy .button { margin-top: 24px; min-height: 44px; }
 .hero-object { height: 380px; margin: 12px -10px -25px; } .hero-mask { width: 310px; height: 360px; transform: rotate(-8deg); }
 .object-index { right: 5px; bottom: 10px; font-size: 9px; } .hero-bottom { bottom: 20px; flex-direction: column; align-items: flex-start; gap: 0; }
 .hero-bottom .reference-note { max-width: none; font-size: 9px; } .hero-bottom a { font-size: 10px; min-height: 44px; }
 .section { padding-block: 66px; } .section-top { margin-bottom: 36px; align-items: flex-start; gap: 20px; }
 .section-top > span:last-child { font-size: 11px; max-width: 160px; text-align: right; } .section-number { font-size: 10px; }
 h2 { font-size: 37px; } .manifesto h2 { font-size: 35px; line-height: 1.4; margin-top: 35px; }
 .manifesto-bottom { flex-direction: column; gap: 25px; align-items: flex-start; margin-top: 32px; } .manifesto-bottom p { font-size: 15px; }
 .lab { padding-top: 34px; padding-bottom: 34px; } .lab .section-top { gap: 12px; }
 .lab-heading { grid-template-columns: 1fr; gap: 25px; } .lab-heading h2 { font-size: 36px; } .lab-heading p { justify-self: start; font-size: 14px; }
 .lab-workspace { gap: 0; margin-top: 20px; } .optical-svg { width: calc(100% + 20px); max-width: none; margin-left: -10px; }
 .lab-sidebar { column-gap: 16px; } .lab-sidebar h3 { font-size: 21px; } .lab-sidebar p { font-size: 12px; } .lab-sidebar button { font-size: 12px; }
 .lab-controls { gap: 12px; font-size: 11px; margin-top: 24px; } .lab > .fineprint { text-align: left; font-size: 10px; margin-top: 10px; }
 .macro-section { grid-template-columns: 1fr; gap: 45px; } .micro-structure { min-height: 330px; order: 2; } .macro-copy h2 { font-size: 37px; }
 .macro-copy p:not(.fineprint) { font-size: 15px; } .micro-grid { width: 110%; gap: 6px; } .micro-grid i { height: 23px; }
 .family-heading { flex-direction: column; gap: 22px; } .product-pair { margin-top: 32px; gap: 35px; grid-template-columns: 1fr; }
 .product-picture { height: 340px; padding: 28px 40px; } .product-name { margin-top: 20px; padding-top: 16px; } .product-name h3 { font-size: 30px; }
 .family > .reference-note { text-align: left; }
 .face-light { grid-template-columns: 1fr; } .portrait-stage { min-height: 0; height: 470px; } .portrait-stage img { object-position: 50% 38%; }
 .portrait-copy { padding: 54px var(--space) 60px; } .portrait-copy h2 { font-size: 44px; margin: 30px 0 24px; } .portrait-copy .hold-button { margin-top: 28px; }
 .portrait-copy .fineprint { font-size: 11px; } .photo-note { font-size: 10px; left: 24px; }
 .evidence { grid-template-columns: 1fr; gap: 38px; } .evidence-intro h2 { font-size: 38px; } .evidence-intro > p:last-child { font-size: 15px; margin-top: 24px; }
 .evidence-row { padding: 24px 0; } .evidence-row strong { font-size: 22px; }
 .finale { padding-block: 70px; } .finale h2 { font-size: 43px; margin-block: 32px; } .finale > div { flex-direction: column; gap: 20px; }
 .site-footer { padding-top: 48px; } .footer-main { column-gap: 25px; } .footer-brand img { width: 160px; } .footer-main > p { font-size: 16px; }
 .footer-main nav { gap: 20px; } .footer-main nav a { font-size: 12px; } .footer-bottom { gap: 12px; font-size: 10px; }
 .footer-bottom > div { gap: 20px; flex-wrap: wrap; } .footer-bottom > span:last-child { width: 100%; }
 .product-subnav { gap: 20px; padding: 10px 20px; } .product-subnav nav { display: none; } .product-subnav > span { font-size: 18px; } .product-subnav .button { padding: 8px 12px; gap: 20px; font-size: 11px; }
 .product-hero { padding-top: 42px; } .product-heading h1 { margin-top: 26px; font-size: 72px; } .model-tagline { font-size: 15px; }
 .product-stage { height: 390px; } .product-stage img { max-width: 85%; } .vertical-note { font-size: 9px; }
 .product-intro { grid-template-columns: 1fr; gap: 25px; margin-top: 48px; padding-top: 28px; } .product-intro h2 { font-size: 36px; } .product-intro p { font-size: 15px; }
 .closer > .section-top { flex-direction: column; gap: 18px; } .closer .section-top > span:last-child { max-width: none; }
 .closer-grid { grid-template-columns: 1fr; gap: 28px; } .detail-stage { height: 390px; } .detail-copy h3 { font-size: 32px; }
 .detail-copy p:not(.reference-note) { font-size: 15px; } .detail-controls { margin-top: 25px; }
 .geometry { grid-template-columns: 1fr; gap: 34px; } .geometry h2 { font-size: 37px; } .geometry .fineprint { font-size: 11px; }
 .compare .section-top h2 { font-size: 36px; } .compare-table > div { gap: 14px; grid-template-columns: .8fr 1fr 1fr; padding-block: 20px; }
 .compare-head { font-size: 20px; } .compare-head > span, .compare-table [role="rowheader"] { font-size: 11px; } .compare-table [role="cell"] { font-size: 12px; overflow-wrap: anywhere; }
 .compare-actions { flex-direction: column; align-items: flex-start; gap: 28px; }
 .page-intro h1 { font-size: 44px; margin-top: 35px; } .page-intro > p { font-size: 15px; }
 .chapter-nav { gap: 20px; flex-wrap: wrap; margin-top: 32px; } .chapter-nav a { font-size: 12px; }
 .tech-notes { grid-template-columns: 1fr; gap: 40px; } .tech-notes h2 { font-size: 38px; }
 .statement h2 { font-size: 39px; } .statement p { font-size: 15px; }
 .about-hero { grid-template-columns: 1fr; } .about-hero > div:first-child { padding: 60px var(--space); } .about-hero h1 { font-size: clamp(40px,10vw,60px); margin-top: 38px; }
 .about-hero p { margin-top: 28px; font-size: 17px; } .about-photo { height: 500px; } .about-photo img { object-position: 50% 40%; }
 .about-story { grid-template-columns: 1fr; gap: 30px; } .about-story h2 { font-size: 37px; } .about-story p { font-size: 15px; }
 .principles > h2 { font-size: 35px; margin-bottom: 34px; } .principles article { grid-template-columns: 1fr; column-gap: 18px; row-gap: 18px; }
 .principles article p { grid-column: 1; } .principles h3 { font-size: 28px; }
 .contact-layout { grid-template-columns: 1fr; gap: 45px; padding-top: 54px; } .contact-intro h1 { font-size: 52px; margin-top: 30px; }
 .contact-note { margin-top: 30px; } .contact-intro > p { margin-top: 24px; font-size: 15px; }
 .form-row { grid-template-columns: 1fr; } .field { margin-bottom: 24px; }
 .legal h1 { font-size: 42px; } .legal h2 { font-size: 26px; }
 dialog { padding: 20px 24px 30px; max-height: calc(100dvh - 28px); } dialog h2 { font-size: 32px; } dialog p { font-size: 15px; }
 .evidence-figure.expanded svg { height: 260px; } .dialog-top { margin-bottom: 25px; }
}
@media (max-width:360px) {
 :root { --space: 20px; } .site-header { padding-inline: 16px; gap: 12px; } .header-controls { gap: 0; }
 .hero h1 { font-size: 38px; } .hero-object { height: 345px; } .hero-mask { height: 325px; }
 .footer-main { grid-template-columns: 1fr; gap: 25px; } .footer-main nav { grid-column: auto; }
 .product-picture { height: 300px; } .product-stage { height: 340px; } .detail-stage { height: 330px; }
 .lab-heading h2 { font-size: 32px; } .section-top > .status { max-width: 105px; font-size: 10px; }
 .about-hero h1 { font-size: 37px; } .geometry-controls { gap: 6px; } .geometry-controls button { padding-inline: 10px; }
 .hero-kicker { letter-spacing: .04em; } .compare-table > div { gap: 9px; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
 .hero-mask, .product-picture:hover img { transform: none !important; }
}
}

@media (prefers-reduced-motion: no-preference) {
 @view-transition { navigation: auto; }
 .hero-mask, .product-stage .model-image { view-transition-name: phase-product; }
}

/* Official outlined wordmark retains its own aspect ratio at every breakpoint. */
.brand img { display:block; width:100%; height:auto; object-fit:contain; }