@font-face {
  font-family: Inter;
  src: url("./assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  --font-sans: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --bg: #020617;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
  font-family: var(--font-sans);
  background: var(--bg);
  color: #f6f7fb;
}
* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; font-family: var(--font-sans); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a, button { color: inherit; }
a { text-decoration: none; }
a[href]:not(:has(img)), .brand span { transition: opacity 220ms ease; }
a[href]:not(:has(img)):hover, .brand:hover span { opacity: .7; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, dl, dd, ol { margin: 0; }
h1, h2, h3, h4 { font-weight: 400; }
ol { padding: 0; list-style: none; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 7px; }
.skip-link { position: absolute; z-index: 50; top: 8px; left: 16px; padding: 12px; background: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: absolute; inset: 23px 0 auto; z-index: 5; width: min(1322px, calc(100% - 118px)); min-height: 44px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; font-size: 12px; text-decoration: none; color: #fff; }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
nav { display: flex; align-items: center; gap: 62px; }
nav a { display: inline-flex; align-items: center; position: relative; min-height: 44px; font-size: 12px; text-decoration: none; white-space: nowrap; color: #fff; }
nav a[aria-current] { color: rgb(255 255 255 / 60%); }
.hero { height: 832px; position: relative; overflow: hidden; background: #111827; }
.hero-bg { position: absolute; width: 105.4167%; max-width: none; height: 848px; left: -2.7083%; top: -10px; object-fit: cover; }
.hero-copy { position: relative; padding: 166px 24px 0; color: #fff; text-align: center; }
.hero h1 { font-size: 70px; line-height: 85px; }
html[lang="en"] .hero h1 span { display: block; }
.hero-tags { margin-top: 39px; font-size: 24px; line-height: 29px; }
.hero-tags span { display: inline-block; margin-inline: 12px; }
.showreel { position: relative; z-index: 2; display: flex; justify-content: center; margin-top: -293px; padding-bottom: 104px; }
.video-card { position: relative; isolation: isolate; width: min(964px, calc(100% - 80px)); aspect-ratio: 964 / 542; padding: 0; overflow: hidden; border: 2px solid #494949; border-radius: 0; background: #111827; cursor: pointer; }
.video-cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-cover-copy { position: absolute; z-index: 1; top: 14%; left: 7%; display: grid; gap: 12px; color: #202a34; text-align: left; pointer-events: none; }
.video-cover-name { font-size: clamp(28px, 4.5vw, 54px); font-weight: 300; line-height: 1; }
.video-cover-role { color: #53606d; font-size: clamp(12px, 1.5vw, 17px); line-height: 1.5; }
.play-icon { position: absolute; z-index: 1; width: 70px; height: 70px; bottom: 12%; left: 7%; transition: transform 250ms var(--ease); }
.play-icon img { width: 100%; height: 100%; }
.section-inner { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.work-section { --muted: #aab3c9; --accent: #beb3ea; --rule: rgb(53 65 90 / 80%); scroll-margin-top: 40px; }
.eyebrow { color: var(--eyebrow, var(--accent)); font-size: 16px; line-height: 24px; }
.section-heading h2 { margin-top: 17px; font-size: 46px; line-height: 70px; text-wrap: balance; }
.section-summary { margin-top: 18px; font-size: 22px; line-height: 38px; color: var(--muted); text-wrap: pretty; }
.project-image { display: block; position: relative; overflow: hidden; isolation: isolate; }
.project-image img, .video-cover { transition: transform 700ms var(--ease); }
.project-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; color: var(--accent); font-size: 16px; line-height: 26px; }
.project-tags span { color: #81799c; }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.item-index { color: var(--accent); font-size: 14px; line-height: 24px; }
.item-copy { color: var(--muted); font-size: 18px; line-height: 28px; }
.case-action { display: flex; justify-content: flex-end; }
.case-link { display: inline-flex; position: relative; gap: 12px; align-items: center; min-height: 44px; text-decoration: none; font-size: 18px; line-height: 30px; color: var(--link, var(--accent)); }
.case-link span { display: inline-block; }
.case-link:active { opacity: .7; }
.section-rule { border-top: 1px solid var(--rule); }
.hmi-section { --eyebrow: #a9b1c7; --link: #d4c6ff; padding-bottom: 53px; }
.hmi-section .eyebrow { line-height: 22px; }
.hmi-section h2 { margin-top: 22px; line-height: 78px; }
.hmi-section h2 span { display: inline-block; }
.hmi-section .section-summary { margin-top: 9px; line-height: 34px; min-height: 34px; }
.hmi-section .project-tags { margin-top: 68px; }
.cockpit-stage { margin-top: 21px; aspect-ratio: 1200 / 531; }
.cockpit-stage img { position: absolute; width: 100%; height: 130.59%; max-width: none; top: -22.74%; left: 0; }
.hmi-principles { margin-top: 68px; padding-top: 35px; border-top: 1px solid var(--rule); }
.hmi-principles .item-index { line-height: 20px; }
.hmi-principles h3 { margin-top: 12px; font-size: 32px; line-height: 42px; }
.hmi-principles .item-copy { max-width: 248px; margin-top: 16px; line-height: 29px; }
.hmi-section .case-action { margin-top: 49px; }
.calorie-section { --muted: #c5d3c8; --accent: #9db7a6; --rule: rgb(116 145 124 / 45%); --link: #d7e9da; padding-block: 76px 40px; background: #0b1d17; color: #f5f7f1; }
.calorie-layout { display: grid; grid-template-columns: minmax(0, 505fr) minmax(0, 616fr); gap: 79px; margin-top: 52px; padding-top: 41px; }
.phone-preview { aspect-ratio: 505 / 650; background: #172a21; }
.phone-preview img { position: absolute; height: 84%; width: 52.47525%; max-width: none; top: 9.38462%; left: 50%; translate: -50% 0; object-fit: cover; filter: drop-shadow(0 12px 7.5px rgb(0 0 0 / 25%)); }
.design-focus { padding-top: 18px; min-width: 0; }
.focus-label { font-size: 16px; line-height: 24px; color: #92b59a; }
.design-focus h3 { margin-top: 12px; font-size: 32px; line-height: 50px; }
.focus-summary { margin-top: 47px; font-size: 18px; line-height: 31px; color: #bdd0c2; }
.focus-list { margin-top: 58px; padding-top: 38px; border-top: 1px solid rgb(115 144 124 / 55%); display: grid; gap: 24px; }
.focus-list li { display: flex; align-items: flex-start; gap: 24px; min-height: 98px; }
.step-number { flex-shrink: 0; min-width: 22px; color: #8eaf99; font-size: 18px; line-height: 28px; font-variant-numeric: tabular-nums; }
.focus-list h4 { font-size: 26px; line-height: 36px; }
.focus-list p { margin-top: 5px; font-size: 16px; line-height: 27px; color: #bdcec1; }
.calorie-section .case-action { margin-top: 49px; }
.aigc-section { --muted: #566359; --accent: #c84922; --eyebrow: #a34b2e; --link: #a34b2e; --rule: rgb(186 170 145 / 75%); padding-block: 76px 48px; background: #f5f0e5; color: #26342b; color-scheme: light; }
.aigc-visual { margin-top: 59px; padding-top: 47px; }
.brand-preview { aspect-ratio: 1200 / 605; }
.brand-preview img { width: 100%; height: 100%; object-fit: cover; }
.brand-principles { margin-top: 45px; }
.brand-principles h3 { margin-top: 9px; font-size: 26px; line-height: 38px; }
.brand-principles .item-copy { margin-top: 15px; color: #58645a; }
.aigc-section .case-action { margin-top: 66px; }
.about-section { --muted: #d2c8ba; --accent: #c6aa8f; --link: #e9b98e; --rule: rgb(168 162 154 / 45%); padding-block: 76px 68px; background: #161a1d; color: #f3f1ed; }
.about-section .section-summary { margin-top: 20px; line-height: 36px; }
.about-layout { display: grid; grid-template-columns: minmax(0, 550fr) minmax(0, 590fr); gap: 60px; margin-top: 57px; padding-top: 51px; }
.about-copy { padding-top: 3px; }
.about-copy h3 { font-size: 32px; line-height: 51px; }
.about-copy > p { margin-top: 28px; font-size: 18px; line-height: 31px; color: #bdc2bf; }
.experience { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 508px; margin-top: 92px; }
.experience div { display: flex; flex-direction: column; }
.experience dd { order: -1; font-size: 66px; line-height: 75px; font-weight: 500; color: #e9b98e; }
.experience dt { margin-top: 8px; font-size: 18px; line-height: 28px; color: #c3cbc6; }
.about-portrait { aspect-ratio: 590 / 500; }
.about-portrait img { position: absolute; width: 163.95%; height: 108.22%; max-width: none; left: -31.98%; top: 0; }
.approach-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 80px; padding-top: 36px; border-top: 1px solid var(--rule); }
.approach-list span { display: block; font-size: 14px; line-height: 23px; color: var(--accent); }
.approach-list h3 { margin-top: 13px; font-size: 24px; line-height: 36px; }
.about-section .case-action { margin-top: 59px; }
.contact-footer { --link: #26342b; padding-block: 74px 75px; background: #f3f1ed; color: #26342b; color-scheme: light; }
.contact-footer h2 { font-size: 42px; line-height: 59px; }
.contact-intro { margin-top: 10px; color: #5b6760; font-size: 20px; line-height: 32px; }
.contact-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-top: 54px; }
.email-label { font-size: 14px; line-height: 24px; color: #65756a; }
.email-link { display: inline-block; margin-top: 5px; font-size: 26px; line-height: 38px; text-decoration: none; overflow-wrap: anywhere; }
.back-to-top { flex-shrink: 0; }
.footer-credit { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid #bcc5bb; margin-top: 33px; padding-top: 16px; color: #7e8d82; font-size: 14px; line-height: 22px; }
.showreel-dialog { width: min(1000px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 0; overflow: hidden; color: #fff; background: #000; }
.showreel-dialog[open] { animation: dialog-in 240ms var(--ease); }
.showreel-dialog::backdrop { background: rgb(0 0 0 / 80%); }
.dialog-dismiss { position: absolute; top: 12px; right: 12px; z-index: 2; margin: 0; opacity: 1; transition: opacity 200ms ease; }
.showreel-dialog.controls-hidden .dialog-dismiss { opacity: 0; pointer-events: none; }
.dialog-close { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: rgb(0 0 0 / 48%); cursor: pointer; transition: opacity 180ms ease; }
.dialog-close img { width: 24px; height: 24px; pointer-events: none; }
.dialog-close:hover { opacity: .7; }
.showreel-video { display: block; width: 100%; height: auto; max-height: calc(100dvh - 32px); object-fit: contain; background: #000; }
html:has(.showreel-dialog[open]) { overflow: hidden; }
.reveal-ready { opacity: 0; transform: translateY(16px); transition: opacity 650ms var(--ease), transform 650ms var(--ease); }
.reveal-ready.is-visible { opacity: 1; transform: none; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(10px) scale(.99); } to { opacity: 1; transform: none; } }
@media (hover: hover) and (pointer: fine) {
  .project-image:hover img, .project-image:focus-visible img { transform: scale(1.025); }
  .video-card:hover .video-cover { transform: scale(1.025); }
  .video-card:hover .play-icon, .video-card:focus-visible .play-icon { transform: scale(1.08); }
}
.video-card:active .play-icon { transform: scale(.96); }
@media (max-width: 1199px) {
  .site-header { width: calc(100% - 80px); }
  nav { gap: 36px; }
  .hero h1 { font-size: 56px; line-height: 76px; }
  .hero-tags { margin-top: 48px; }
  .section-heading h2 { font-size: 40px; line-height: 62px; }
  .section-summary { font-size: 20px; line-height: 34px; }
  .hmi-section .section-summary { min-height: 68px; }
  .hmi-section .project-tags { margin-top: 34px; }
  .calorie-layout { gap: 40px; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .design-focus h3, .about-copy h3 { font-size: 28px; line-height: 44px; }
  .focus-summary { margin-top: 24px; }
  .focus-list { margin-top: 30px; padding-top: 28px; gap: 20px; }
  .focus-list li { min-height: auto; gap: 16px; }
  .focus-list h4 { font-size: 24px; }
  .about-layout { gap: 40px; }
  .desktop-break { display: none; }
  .experience { margin-top: 52px; }
}
@media (max-width: 900px) {
  .hero { height: 700px; }
  .hero-bg { height: 716px; }
  .hero h1 { font-size: 46px; line-height: 64px; }
  .hero-tags { margin-top: 38px; font-size: 20px; }
  .showreel { margin-top: -270px; padding-bottom: 80px; }
  .hmi-section { padding-bottom: 64px; }
  .calorie-section, .aigc-section, .about-section { padding-block: 64px; }
  .section-heading h2 { font-size: 36px; line-height: 54px; }
  .section-summary { font-size: 18px; line-height: 32px; }
  .calorie-layout { grid-template-columns: 1fr 1.1fr; gap: 28px; }
  .phone-preview { align-self: start; }
  .design-focus { padding-top: 0; }
  .focus-label { font-size: 14px; }
  .design-focus h3 { font-size: 26px; line-height: 40px; }
  .focus-summary { font-size: 16px; line-height: 28px; }
  .focus-list { margin-top: 24px; padding-top: 24px; }
  .focus-list h4 { font-size: 22px; line-height: 32px; }
  .hmi-principles h3 { font-size: 28px; }
  .item-copy { font-size: 16px; line-height: 28px; }
  .brand-principles h3 { font-size: 24px; }
  .about-layout { grid-template-columns: 1fr 1fr; gap: 28px; }
  .about-copy h3 { font-size: 26px; line-height: 42px; }
  .about-copy > p { font-size: 16px; line-height: 28px; }
  .experience { margin-top: 36px; }
  .experience dd { font-size: 52px; line-height: 64px; }
  .experience dt { font-size: 16px; }
  .about-portrait { align-self: start; aspect-ratio: 590 / 650; }
  .about-portrait img { width: auto; height: 100%; left: 50%; translate: -50% 0; }
}
@media (max-width: 700px) {
  .site-header { width: calc(100% - 40px); top: 16px; flex-wrap: wrap; gap: 4px; }
  .brand { font-size: 14px; }
  nav { width: 100%; justify-content: space-between; gap: 8px; }
  nav a { font-size: 14px; }
  .hero { height: 560px; }
  .hero-bg { width: 1050px; height: 586px; top: -10px; left: 50%; transform: translateX(-50%); }
  .hero-copy { padding: 170px 20px 0; }
  .hero h1 { font-size: 38px; line-height: 54px; }
  .hero h1 span { display: block; }
  .hero-tags { margin-top: 24px; font-size: 16px; line-height: 26px; }
  .hero-tags span { margin-inline: 6px; }
  .showreel { margin-top: -140px; padding-bottom: 64px; }
  .video-card { width: calc(100% - 40px); }
  .video-cover-copy { top: 13%; left: 8%; gap: 5px; }
  .video-cover-name { font-size: 26px; }
  .video-cover-role { font-size: 10px; line-height: 1.3; }
  html[lang="en"] .video-cover-role { max-width: 116px; }
  .play-icon { width: 44px; height: 44px; bottom: 9%; left: 8%; }
  .section-inner { width: calc(100% - 40px); }
  .section-heading h2, .hmi-section h2 { margin-top: 16px; font-size: 32px; line-height: 46px; }
  .eyebrow { font-size: 12px; line-height: 22px; }
  .section-summary, .hmi-section .section-summary, .about-section .section-summary { min-height: 0; margin-top: 20px; font-size: 18px; line-height: 30px; }
  .hmi-section .project-tags { margin-top: 28px; }
  .project-tags { font-size: 14px; gap: 12px; }
  .cockpit-stage { margin-top: 24px; aspect-ratio: 1.65; }
  .cockpit-stage img { height: 100%; top: 0; object-fit: cover; object-position: center bottom; }
  .principles { grid-template-columns: 1fr; gap: 30px; }
  .hmi-principles { margin-top: 32px; padding-top: 30px; }
  .hmi-principles h3 { margin-top: 8px; font-size: 26px; line-height: 36px; }
  .hmi-principles .item-copy { margin-top: 10px; max-width: 100%; font-size: 18px; }
  .case-action { margin-top: 32px !important; }
  .case-link { font-size: 16px; }
  .calorie-section, .aigc-section, .about-section { padding-block: 56px; }
  .calorie-layout { margin-top: 32px; padding-top: 32px; grid-template-columns: 1fr; gap: 36px; }
  .phone-preview { width: 100%; max-width: 440px; justify-self: center; aspect-ratio: 505 / 580; }
  .phone-preview img { width: auto; }
  .focus-label { font-size: 14px; }
  .design-focus h3 { font-size: 28px; line-height: 42px; }
  .focus-summary { margin-top: 20px; font-size: 18px; line-height: 30px; }
  .focus-list { margin-top: 28px; padding-top: 28px; gap: 28px; }
  .focus-list li { gap: 18px; }
  .focus-list h4 { font-size: 24px; line-height: 34px; }
  .aigc-visual { margin-top: 32px; padding-top: 32px; }
  .brand-preview { aspect-ratio: 1.25; }
  .brand-preview img { object-position: 65% center; }
  .brand-principles { margin-top: 32px; }
  .brand-principles h3 { margin-top: 6px; font-size: 24px; }
  .brand-principles .item-copy { margin-top: 8px; font-size: 18px; }
  .about-layout { margin-top: 32px; padding-top: 32px; grid-template-columns: 1fr; gap: 32px; }
  .about-copy h3 { font-size: 26px; line-height: 42px; }
  .about-copy > p { margin-top: 20px; font-size: 18px; line-height: 31px; }
  .experience { margin-top: 32px; }
  .about-portrait { width: 100%; aspect-ratio: 590 / 500; }
  .about-portrait img { width: 163.95%; height: 108.22%; left: -31.98%; translate: none; }
  .approach-list { margin-top: 36px; padding-top: 28px; grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .approach-list h3 { margin-top: 6px; font-size: 22px; }
  .contact-footer { padding-block: 48px; }
  .contact-footer h2 { font-size: 30px; line-height: 44px; }
  .contact-intro { font-size: 18px; line-height: 30px; }
  .contact-row { margin-top: 32px; align-items: flex-start; flex-direction: column; gap: 24px; }
  .email-link { font-size: 22px; line-height: 34px; }
  .back-to-top { align-self: flex-end; }
  .footer-credit { margin-top: 24px; }
}
@media (max-width: 359px) {
  .hero h1 { font-size: 34px; line-height: 50px; }
  .hero-tags { font-size: 14px; }
  .section-heading h2, .hmi-section h2 { font-size: 28px; line-height: 42px; }
  .about-copy h3 { font-size: 24px; line-height: 38px; }
  .email-link { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-ready { opacity: 1; transform: none; }
  .project-image:hover img, .video-card:hover .video-cover, .project-image:focus-visible img, .video-card:hover .play-icon, .video-card:focus-visible .play-icon { transform: none; }
}