:root {
  --ink: #e9ebf1;
  --muted: #9aa1b2;
  --faint: #5d6474;
  --canvas: #080d18;
  --deep: #050913;
  --line: rgba(222, 228, 244, .16);
  --line-strong: rgba(222, 228, 244, .34);
  --coral: #ff724d;
  --coral-light: #ff9b7f;
  --acid: #d5ff5f;
  --display: "Segoe UI Variable Display", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  color-scheme: dark;
  font-family: var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: radial-gradient(circle at 88% 2%, rgba(255,114,77,.14), transparent 24rem), linear-gradient(135deg, rgba(255,255,255,.025) 25%, transparent 25%) 0 0/28px 28px, var(--canvas);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed; z-index: -1; inset: 0; content: ""; pointer-events: none;
  background: linear-gradient(90deg, transparent 0 49.95%, rgba(255,255,255,.04) 50% 50.05%, transparent 50.1%);
  mask-image: linear-gradient(to bottom, #000, transparent 56rem);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1,h2,h3,p,figure,dl,dd { margin: 0; }
ul { margin: 0; padding: 0; }

.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 8px 12px; transform: translateY(-160%); border-radius: 4px; background: var(--acid); color: var(--deep); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.site-header,.section-shell,.footer { width: min(1320px, calc(100% - 64px)); margin-inline: auto; }
.site-header { position: absolute; z-index: 10; top: 0; left: 50%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 86px; transform: translateX(-50%); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; justify-self: start; gap: 10px; font-size: 15px; font-weight: 800; letter-spacing: .08em; }
.brand-mark { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--coral); color: var(--coral-light); font-size: 9px; }
.nav { display: flex; gap: clamp(18px, 3vw, 42px); color: var(--muted); font-size: 13px; font-weight: 700; }
.nav a,.header-mail,.footer a { transition: color .18s ease; }
.nav a:hover,.header-mail:hover,.footer a:hover { color: var(--coral-light); }
.header-mail { justify-self: end; color: var(--ink); font-size: 13px; font-weight: 800; }
.header-mail span { color: var(--coral); font-size: 17px; }

.hero { position: relative; display: grid; min-height: max(760px,100svh); grid-template-columns: minmax(0,1.32fr) minmax(310px,.68fr); align-items: center; gap: clamp(48px,8vw,142px); width: min(1320px,calc(100% - 64px)); margin-inline: auto; padding: 150px 0 104px; }
.hero-copy,.portrait-panel { position: relative; z-index: 1; }
.eyebrow,.section-index,.project-type,.focus-kicker { font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 28px; color: var(--coral-light); }
.eyebrow span { display: inline-block; width: 28px; height: 1px; background: var(--coral); }
h1,h2 { font-family: var(--display); font-weight: 650; letter-spacing: -.045em; }
h1 { max-width: 820px; color: #f7f7f5; font-size: clamp(3.15rem,5.6vw,5.8rem); line-height: 1.13; }
h1 em { color: var(--coral-light); font-style: normal; }
.hero-lead { max-width: 700px; margin-top: 30px; color: #c3c9d4; font-size: clamp(16px,1.45vw,19px); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; gap: 26px; min-height: 48px; padding: 12px 16px 12px 18px; border: 1px solid var(--line-strong); font-size: 13px; font-weight: 800; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { border-color: var(--coral); background: var(--coral); color: var(--deep); }
.button-primary:hover { background: var(--coral-light); }
.button-quiet:hover { border-color: var(--acid); color: var(--acid); }
.button span { font-size: 19px; line-height: 1; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 70px; }
.hero-facts div { position: relative; display: grid; gap: 6px; }
.hero-facts div+div::before { position: absolute; top: 5px; bottom: 5px; left: -20px; width: 1px; content: ""; background: var(--line); }
.hero-facts dt { color: var(--faint); font-size: 11px; font-weight: 700; }
.hero-facts dd { color: #cdd2dc; font-size: 13px; font-weight: 700; }
.portrait-panel { width: min(100%,390px); margin-left: auto; }
.portrait-frame { position: relative; padding: 10px; border: 1px solid var(--line-strong); background: linear-gradient(135deg,rgba(255,114,77,.24),transparent 20%),#111827; }
.portrait-frame::before,.portrait-frame::after { position: absolute; width: 58px; height: 58px; content: ""; }
.portrait-frame::before { top: -1px; left: -1px; border-top: 2px solid var(--coral); border-left: 2px solid var(--coral); }
.portrait-frame::after { right: -1px; bottom: -1px; border-right: 2px solid var(--acid); border-bottom: 2px solid var(--acid); }
.portrait { width: 100%; aspect-ratio: .78; object-fit: cover; object-position: center 15%; filter: saturate(.78) contrast(1.06); }
.frame-label { position: absolute; z-index: 2; color: #fff; font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.frame-label-top { top: 26px; left: 23px; writing-mode: vertical-rl; }
.frame-label-bottom { right: 20px; bottom: 21px; color: var(--acid); transform: rotate(-90deg) translateX(100%); transform-origin: bottom right; }
.portrait-panel figcaption { display: flex; align-items: center; gap: 8px; margin-top: 15px; color: var(--muted); font-size: 12px; font-weight: 700; }
.availability-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--acid); box-shadow: 0 0 0 5px rgba(213,255,95,.09); }
.hero-orbit { position: absolute; pointer-events: none; border: 1px solid rgba(255,114,77,.16); border-radius: 50%; }
.orbit-one { top: 105px; right: -15vw; width: 53vw; height: 53vw; }
.orbit-two { right: 17vw; bottom: -27vw; width: 34vw; height: 34vw; border-color: rgba(213,255,95,.14); }
.scroll-cue { position: absolute; bottom: 42px; left: 0; display: inline-flex; align-items: center; gap: 13px; color: var(--faint); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.scroll-cue i { display: inline-block; width: 42px; height: 1px; background: var(--coral); }

.about { padding-top: 144px; padding-bottom: 160px; }
.section-index { margin-bottom: 27px; color: var(--coral-light); }
.about-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(290px,.65fr); gap: clamp(42px,9vw,160px); align-items: start; }
h2 { color: #f0f1f4; font-size: clamp(2.15rem,3.5vw,3.8rem); line-height: 1.2; }
.about-copy { display: grid; gap: 28px; padding-top: 15px; color: #b9c0cc; font-size: 16px; line-height: 1.95; }
.statement-card { display: grid; grid-template-columns: 62px 1fr; gap: 20px; margin-top: 100px; padding: 27px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.statement-symbol { color: var(--acid); font-size: 28px; }
.statement-card p { color: #c9cfda; font-family: var(--display); font-size: clamp(19px,1.8vw,26px); font-weight: 500; letter-spacing: -.02em; }
.statement-card strong { color: var(--coral-light); font-weight: 650; }

.focus { overflow: hidden; padding: 126px 0 0; background: var(--deep); }
.focus-heading { display: flex; justify-content: space-between; gap: 48px; align-items: flex-end; margin-bottom: 70px; }
.focus-heading .section-index { margin-bottom: 0; writing-mode: vertical-rl; }
.focus-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); width: min(1450px,100%); margin-inline: auto; border-top: 1px solid var(--line); }
.focus-card { position: relative; display: flex; min-height: 470px; flex-direction: column; justify-content: space-between; padding: 31px clamp(28px,4vw,64px) 46px; overflow: hidden; border-right: 1px solid var(--line); transition: background .22s ease; }
.focus-card:last-child { border-right: 0; }
.focus-card:hover { background: rgba(255,255,255,.04); }
.focus-number { color: var(--faint); font-size: 13px; font-weight: 800; }
.focus-kicker { margin-bottom: 15px; color: var(--coral-light); font-size: 9px; }
.focus-card h3 { margin-bottom: 16px; color: #f3f4f6; font-family: var(--display); font-size: clamp(24px,2vw,31px); font-weight: 650; letter-spacing: -.035em; }
.focus-card h3+p { max-width: 310px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.focus-glyph { position: absolute; right: clamp(20px,3vw,42px); bottom: -69px; color: rgba(255,255,255,.07); font-family: var(--display); font-size: 200px; line-height: 1; transition: color .22s ease,transform .22s ease; }
.focus-card:hover .focus-glyph { color: rgba(255,114,77,.22); transform: translateY(-8px); }

.projects { padding-top: 145px; padding-bottom: 140px; }
.projects-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,.6fr); gap: 40px 100px; margin-bottom: 90px; }
.projects-intro .section-index { grid-column: 1/-1; margin-bottom: 0; }
.projects-intro>p:last-child { align-self: end; max-width: 450px; color: var(--muted); font-size: 15px; line-height: 1.95; }
.project-list { border-top: 1px solid var(--line-strong); }
.project { padding: 27px 0 45px; border-bottom: 1px solid var(--line); }
.project-topline { display: flex; justify-content: space-between; margin-bottom: 42px; color: var(--faint); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.project-topline span:first-child { color: var(--coral-light); }
.project-main { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.72fr); gap: clamp(40px,9vw,150px); }
.project-type { margin-bottom: 12px; color: var(--coral-light); font-size: 9px; line-height: 1.65; }
.project-title-block h3 { color: #f2f3f6; font-family: var(--display); font-size: clamp(30px,3vw,48px); font-weight: 620; letter-spacing: -.045em; line-height: 1.16; }
.project-title-block h3 span { color: var(--coral-light); font-style: normal; }
.project-subtitle { max-width: 590px; margin-top: 13px; color: #b9c0cc; font-size: 15px; line-height: 1.75; }
.project-detail { padding-top: 3px; }
.role-label { margin-bottom: 16px; color: var(--acid); font-size: 12px; font-weight: 800; }
.role-label span { padding-inline: 4px; color: var(--faint); }
.project-detail>p:not(.role-label) { color: var(--muted); font-size: 14px; line-height: 1.9; }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; }
.project-tags li { list-style: none; padding: 4px 9px; border: 1px solid var(--line); color: #b5bdcb; font-size: 11px; font-weight: 700; }
.project-link { display: inline-flex; gap: 19px; margin-top: 29px; padding-bottom: 3px; border-bottom: 1px solid var(--coral); color: var(--coral-light); font-size: 13px; font-weight: 800; transition: color .18s ease,gap .18s ease; }
.project-link:hover { gap: 25px; color: var(--acid); }

.capabilities { display: grid; grid-template-columns: minmax(250px,.76fr) minmax(0,1.24fr); gap: clamp(56px,10vw,170px); padding-top: 125px; padding-bottom: 132px; border-top: 1px solid var(--line); }
.capability-list { border-top: 1px solid var(--line-strong); }
.capability-list article { display: grid; grid-template-columns: 44px 1fr; gap: 8px 20px; padding: 21px 0 22px; border-bottom: 1px solid var(--line); }
.capability-list span { grid-row: span 2; color: var(--coral-light); font-size: 11px; font-weight: 800; }
.capability-list h3 { color: #e6e9ef; font-size: 16px; font-weight: 800; }
.capability-list p { color: var(--muted); font-size: 13px; }
.contact { padding: 126px 0; background: linear-gradient(135deg,rgba(255,114,77,.13),transparent 37%),#11192a; }
.contact-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.58fr); gap: 50px 120px; }
.contact-side { display: grid; align-content: end; gap: 32px; padding-bottom: 7px; }
.contact-side p { max-width: 420px; color: #b9c0cc; font-size: 15px; line-height: 1.95; }
.email-link { display: inline-flex; gap: 18px; width: fit-content; max-width: 100%; padding-bottom: 10px; overflow-wrap: anywhere; border-bottom: 1px solid var(--coral); color: #fff; font-size: clamp(16px,1.8vw,22px); font-weight: 800; transition: color .18s ease,gap .18s ease; }
.email-link:hover { gap: 24px; color: var(--acid); }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 26px 0 32px; color: var(--faint); font-size: 11px; font-weight: 700; }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0,1fr) minmax(260px,.55fr); }
  .about-layout,.project-main,.contact-grid { gap: 46px; }
  .focus-card { min-height: 430px; }
}
@media (max-width: 760px) {
  .site-header,.section-shell,.footer,.hero { width: min(100% - 40px,620px); }
  .site-header { display: flex; justify-content: space-between; min-height: 70px; }
  .nav,.header-mail { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 65px; padding-top: 135px; padding-bottom: 105px; }
  .hero-facts { margin-top: 48px; }
  .portrait-panel { width: min(100%,360px); margin-left: 0; }
  .scroll-cue { display: none; }
  .about,.projects { padding-top: 94px; padding-bottom: 96px; }
  .about-layout,.projects-intro,.project-main,.capabilities,.contact-grid { grid-template-columns: 1fr; }
  .statement-card { margin-top: 64px; }
  .focus { padding-top: 88px; }
  .focus-heading { display: block; margin-bottom: 45px; }
  .focus-heading .section-index { margin-bottom: 26px; writing-mode: horizontal-tb; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card { min-height: 350px; border-right: 0; border-bottom: 1px solid var(--line); }
  .projects-intro .section-index { grid-column: auto; }
  .projects-intro { margin-bottom: 62px; }
  .capabilities { padding-top: 90px; padding-bottom: 95px; }
  .contact { padding: 88px 0; }
}
@media (max-width: 460px) {
  .site-header,.section-shell,.footer,.hero { width: min(100% - 32px,620px); }
  h1 { font-size: clamp(2.55rem,11.5vw,3.25rem); }
  h2 { font-size: clamp(2rem,9.2vw,2.8rem); }
  .hero-actions,.button { width: 100%; }
  .button { justify-content: space-between; }
  .hero-facts { gap: 24px; }
  .hero-facts div+div::before { display: none; }
  .statement-card { grid-template-columns: 34px 1fr; }
  .project-topline { margin-bottom: 30px; }
  .footer { flex-direction: column; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition-duration: .01ms !important; } }