:root {
  --sky: #dcecf3;
  --dawn: #f8f1e8;
  --cloud: #fffdf8;
  --ink: #10263d;
  --ink-soft: #445b6e;
  --coral: #ef7a62;
  --coral-deep: #c95245;
  --blue: #79aec0;
  --line: rgba(16, 38, 61, 0.18);
  --line-bright: rgba(255, 253, 248, 0.72);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Manrope", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 72% 7%, rgba(255, 253, 248, 0.82) 0 7%, transparent 28%),
    linear-gradient(156deg, var(--sky) 0%, #e8f0f1 35%, var(--dawn) 68%, #f2c7b1 128%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--coral-deep); outline-offset: 4px; }
::selection { color: var(--cloud); background: var(--coral-deep); }
.page { position: relative; min-height: 100vh; overflow: hidden; isolation: isolate; }
.page::before {
  position: absolute;
  z-index: -3;
  inset: 0;
  content: "";
  opacity: 0.2;
  background-image: linear-gradient(rgba(16, 38, 61, 0.1) 1px, transparent 1px);
  background-size: 100% 56px;
  mask-image: linear-gradient(to bottom, transparent 2%, black 20%, black 82%, transparent 99%);
}
.shell { width: min(1420px, calc(100% - 96px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 88px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 14px; font-size: 14px; font-weight: 500; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.brand-mark { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 7px rgba(239,122,98,.13); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { font-size: 13px; font-weight: 500; letter-spacing: .05em; text-decoration: none; }
.nav a:hover { color: var(--coral-deep); }
.nav-index { color: var(--ink-soft); font-size: 12px; letter-spacing: .08em; }
.hero { position: relative; display: grid; grid-template-columns: minmax(0,1.55fr) minmax(280px,.45fr); gap: 70px; min-height: 650px; padding: 62px 0 70px; }
.horizon { position: absolute; z-index: -1; right: -13vw; bottom: 70px; left: -13vw; height: 1px; background: linear-gradient(90deg,transparent,var(--blue) 12%,var(--coral) 67%,transparent); }
.horizon::after { position: absolute; top: -5px; left: 67%; width: 10px; height: 10px; content: ""; border-radius: 50%; background: var(--coral); box-shadow: 0 0 34px 13px rgba(239,122,98,.25); }
.orbit { position: absolute; z-index: -2; pointer-events: none; border: 1px solid var(--line-bright); border-radius: 50%; transform: rotate(-13deg); }
.orbit-one { top: -170px; right: -110px; width: 620px; height: 500px; animation: orbit-drift 18s ease-in-out infinite alternate; }
.orbit-two { top: -96px; right: -30px; width: 420px; height: 340px; border-color: rgba(16,38,61,.12); animation: orbit-drift 23s ease-in-out infinite alternate-reverse; }
.hero-main { align-self: start; }
.eyebrow,.section-kicker { display: flex; align-items: center; gap: 16px; margin: 0 0 28px; color: var(--coral-deep); font-size: 12px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before,.section-kicker::before { width: 42px; height: 1px; content: ""; background: var(--coral); }
h1,h2,h3,p { text-wrap: pretty; }
h1 { max-width: 1000px; margin: 0; font-family: var(--serif); font-size: clamp(65px,5.6vw,94px); font-weight: 400; line-height: .95; letter-spacing: -.046em; }
h1 span { display: block; margin-left: .78em; color: var(--ink-soft); font-style: italic; }
.hero-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; max-width: 980px; margin-top: 52px; }
.role { max-width: 320px; margin: 0; color: var(--ink-soft); font-size: 14px; letter-spacing: .04em; }
.personal { max-width: 480px; margin: 0; font-family: var(--serif); font-size: 25px; line-height: 1.45; }
.hero-aside { align-self: center; justify-self: end; width: min(100%,330px); padding-top: 44px; }
.profile { display: flex; align-items: center; gap: 17px; margin-bottom: 38px; }
.avatar-wrap { position: relative; flex: 0 0 auto; width: 82px; height: 82px; }
.avatar-wrap::before { position: absolute; inset: -8px; content: ""; border: 1px solid rgba(239,122,98,.62); border-radius: 50%; clip-path: inset(0 0 45% 0); transform: rotate(16deg); }
.avatar { display: block; width: 82px; height: 82px; border: 3px solid rgba(255,253,248,.72); border-radius: 50%; object-fit: cover; background: var(--cloud); }
.profile-name { margin: 0 0 5px; font-family: var(--serif); font-size: 28px; line-height: 1; }
.profile-meta { margin: 0; color: var(--ink-soft); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.stats { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.stat { display: grid; grid-template-columns: 64px 1fr; align-items: baseline; gap: 13px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.stat dt { color: var(--coral-deep); font-family: var(--serif); font-size: 32px; line-height: 1; }
.stat dd { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.35; }
.projects { padding: 94px 0 104px; border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-head .section-kicker { margin-bottom: 12px; }
.section-head h2,.method-intro h2,.about-copy h2 { max-width: 830px; margin: 0; font-family: var(--serif); font-size: clamp(42px,5vw,74px); font-weight: 400; line-height: .98; letter-spacing: -.036em; }
.section-coord { color: var(--ink-soft); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.project { position: relative; display: flex; min-height: 330px; padding: 30px 34px 32px; border-bottom: 1px solid var(--line); text-decoration: none; flex-direction: column; transition: background 180ms ease,transform 180ms ease; }
.project:nth-child(3n+2),.project:nth-child(3n+3) { border-left: 1px solid var(--line); }
.project:hover { z-index: 1; background: rgba(255,253,248,.38); transform: translateY(-4px); }
.project-number { display: block; margin-bottom: 64px; color: var(--coral-deep); font-size: 11px; letter-spacing: .12em; }
.project h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 36px; font-weight: 400; line-height: 1; }
.project p { max-width: 370px; margin: 0 0 26px; color: var(--ink-soft); font-size: 14px; line-height: 1.62; }
.project-stack { margin-top: auto; color: var(--ink-soft); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.project-arrow { position: absolute; top: 27px; right: 30px; font-family: var(--serif); font-size: 25px; transition: color 180ms ease,transform 180ms ease; }
.project:hover .project-arrow { color: var(--coral-deep); transform: translate(4px,-4px); }
.method { display: grid; grid-template-columns: minmax(0,.9fr) minmax(560px,1.1fr); gap: 96px; padding: 110px 0; border-top: 1px solid var(--line); }
.method-intro>p:last-child { max-width: 620px; margin: 36px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.75; }
.method-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.method-list li { display: grid; grid-template-columns: 42px 128px 1fr; gap: 22px; align-items: baseline; padding: 28px 0; border-bottom: 1px solid var(--line); }
.method-list li>span { color: var(--coral-deep); font-family: var(--serif); font-size: 22px; }
.method-list h3 { margin: 0; font-family: var(--serif); font-size: 28px; font-weight: 400; }
.method-list p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.about { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(440px,.85fr); gap: 110px; padding: 110px 0 120px; border-top: 1px solid var(--line); }
.about-copy>p:not(.section-kicker) { max-width: 720px; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.about-copy .about-lede { margin: 38px 0 18px; color: var(--ink); font-family: var(--serif); font-size: 25px; line-height: 1.48; }
.cta-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: .06em; text-decoration: none; transition: background 180ms ease,border-color 180ms ease,color 180ms ease,transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--cloud); background: var(--ink); }
.button-primary:hover { border-color: var(--coral-deep); background: var(--coral-deep); }
.button-secondary:hover,.button-quiet:hover { background: rgba(255,253,248,.45); }
.button-quiet { border-color: transparent; }
.language-orbit { align-self: end; padding: 34px; border: 1px solid var(--line); border-radius: 50% 50% 32px 32px/18% 18% 32px 32px; background: rgba(255,253,248,.2); }
.language-head { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.language-head p,.language-head span { margin: 0; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.language-head span { color: var(--ink-soft); }
.language-orbit ul { margin: 0; padding: 22px 0 0; list-style: none; }
.language-orbit li { display: grid; grid-template-columns: 92px 1fr 24px; gap: 14px; align-items: center; min-height: 43px; }
.language-name,.language-orbit strong { font-size: 12px; font-weight: 500; }
.language-track { position: relative; display: block; height: 2px; background: var(--line); }
.language-track span { position: absolute; inset: 0 auto 0 0; display: block; background: linear-gradient(90deg,var(--blue),var(--coral)); }
.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; min-height: 112px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.site-footer p { margin: 0; }
.site-footer p:last-child { text-align: right; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--coral-deep); }
@keyframes orbit-drift { from { transform: rotate(-13deg) translate3d(0,0,0); } to { transform: rotate(-9deg) translate3d(-18px,11px,0); } }
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  .orbit { animation: none; }
  .button,.project,.project-arrow { transition: none; }
}
@media (max-width:1120px) {
  .hero { grid-template-columns: minmax(0,1.35fr) minmax(250px,.65fr); gap: 40px; }
  .project-grid { grid-template-columns: repeat(2,1fr); }
  .project:nth-child(3n+2),.project:nth-child(3n+3) { border-left: 0; }
  .project:nth-child(even) { border-left: 1px solid var(--line); }
  .method,.about { gap: 64px; }
}
@media (max-width:900px) {
  .shell { width: min(100% - 48px,860px); }
  .nav-index { display: none; }
  .hero { grid-template-columns: 1fr; gap: 22px; padding-top: 48px; }
  .hero-aside { width: 100%; padding: 0 0 12px; }
  .profile { margin-bottom: 22px; }
  .stats { grid-template-columns: repeat(3,1fr); }
  .stat { grid-template-columns: 1fr; gap: 6px; padding-right: 16px; }
  .stat+.stat { padding-left: 16px; border-left: 1px solid var(--line); }
  .method,.about { grid-template-columns: 1fr; }
  .method-list { margin-top: 10px; }
  .about { gap: 70px; }
  .language-orbit { width: min(100%,580px); }
}
@media (max-width:640px) {
  .shell { width: min(100% - 32px,580px); }
  .site-header { min-height: 72px; }
  .nav { gap: 15px; }
  .nav a:nth-of-type(1),.nav a:nth-of-type(2) { display: none; }
  .hero { min-height: 0; padding: 42px 0 52px; }
  h1 { font-size: clamp(49px,15vw,72px); }
  h1 span { margin-left: 0; }
  .hero-foot { align-items: flex-start; flex-direction: column; gap: 22px; margin-top: 36px; }
  .stats { grid-template-columns: 1fr; }
  .stat { grid-template-columns: 58px 1fr; padding-left: 0; }
  .stat+.stat { border-left: 0; }
  .projects,.method,.about { padding-top: 76px; padding-bottom: 80px; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .project-grid { grid-template-columns: 1fr; }
  .project,.project:nth-child(even) { min-height: 300px; border-left: 0; }
  .method-list li { grid-template-columns: 34px 1fr; }
  .method-list p { grid-column: 2; }
  .language-orbit { padding: 26px 22px; border-radius: 80px 80px 26px 26px/40px 40px 26px 26px; }
  .language-head { align-items: flex-start; flex-direction: column; gap: 6px; }
  .language-orbit li { grid-template-columns: 82px 1fr 20px; gap: 10px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; padding: 28px 0; }
  .site-footer p:last-child { text-align: left; }
}