:root {
  --bg: #080a13;
  --panel: #101321;
  --panel-2: #15192a;
  --ink: #f6f7fb;
  --muted: #8d94ad;
  --line: rgba(255,255,255,.11);
  --purple: #a78bfa;
  --cyan: #5ee7f7;
  --lime: #c8ff44;
  --mono: 'DM Mono', monospace;
  --sans: 'Space Grotesk', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: var(--sans); overflow-x: hidden; }
body::before { content: ''; position: fixed; inset: 0; z-index: -3; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(to bottom, #000 0%, transparent 85%); }
body::after { content: ''; position: fixed; inset: 0; z-index: -2; pointer-events: none; background: radial-gradient(circle at 73% 9%, rgba(137,86,255,.16), transparent 29%), radial-gradient(circle at 11% 67%, rgba(38,193,226,.09), transparent 24%); }
.noise { position: fixed; inset: 0; z-index: 10; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
.section-wrap, .site-header { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.site-header { height: 86px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 11px; align-items: center; color: var(--ink); font-family: var(--mono); font-size: 14px; letter-spacing: .09em; font-weight: 500; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 28px; color: var(--bg); background: var(--lime); font-size: 12px; font-weight: 500; letter-spacing: -.12em; clip-path: polygon(0 0, 100% 0, 100% 74%, 72% 74%, 72% 100%, 50% 74%, 0 74%); }
.brand-slash { color: var(--purple); }
.desktop-nav { display: flex; gap: 34px; margin-left: 110px; font-family: var(--mono); color: var(--muted); font-size: 12px; }
.desktop-nav a { transition: color .2s; }
.desktop-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-x, .header-cta { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; padding: 12px 15px; transition: transform .2s, box-shadow .2s, border-color .2s, color .2s; }
.header-x { color: var(--cyan); border: 1px solid rgba(94,231,247,.5); }
.header-x:hover { transform: translateY(-2px); color: var(--ink); border-color: var(--cyan); box-shadow: 0 8px 25px rgba(94,231,247,.14); }
.header-cta { color: var(--bg); background: var(--lime); }
.header-cta:hover, .button-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(200,255,68,.18); }
.header-cta span, .button span { padding-left: 9px; font-size: 15px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { width: 22px; height: 1px; background: var(--ink); display: block; margin: 5px; }
.hero { min-height: 680px; display: grid; grid-template-columns: 1.02fr .98fr; gap: 30px; align-items: center; padding: 70px 0 88px; }
.eyebrow, .section-index, .hero-note, .image-label, .code-chip, .metric > span, .service-tags, .contact-status, .form-hint, .site-footer { font-family: var(--mono); }
.eyebrow { color: var(--muted); font-size: 11px; letter-spacing: .12em; display: flex; align-items: center; gap: 9px; }
.pulse-dot, .availability-dot { display: inline-block; width: 8px; height: 8px; border-radius: 100%; background: var(--lime); box-shadow: 0 0 0 4px rgba(200,255,68,.1), 0 0 12px var(--lime); }
h1 { font-size: clamp(58px, 7.2vw, 100px); line-height: .94; letter-spacing: -.075em; font-weight: 600; margin: 30px 0 28px; max-width: 700px; }
h1 .outline { color: transparent; -webkit-text-stroke: 1px #abb2ca; }
.accent { color: var(--purple); }
.hero-lede { color: var(--muted); max-width: 500px; font-size: 16px; line-height: 1.8; margin: 0; }
.hero-lede strong { color: var(--lime); font-weight: 500; }
.hero-actions { display: flex; gap: 12px; margin-top: 35px; }
.button { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 48px; padding: 0 20px; font-family: var(--mono); font-size: 12px; letter-spacing: .02em; transition: transform .2s, box-shadow .2s, color .2s, background .2s; }
.button-primary { color: var(--bg); background: var(--lime); }
.button-ghost { color: var(--ink); border: 1px solid var(--line); }
.button-ghost:hover { border-color: var(--purple); color: var(--purple); }
.hero-note { margin-top: 50px; color: #6f7690; font-size: 10px; letter-spacing: .03em; display: flex; align-items: center; gap: 11px; }
.note-line { width: 34px; height: 1px; background: var(--purple); }
.hero-visual { height: 550px; position: relative; display: grid; place-items: center; }
.image-halo { position: absolute; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(102,76,255,.25), rgba(0,0,0,0) 65%); filter: blur(18px); }
.image-frame { position: relative; width: min(390px, 72%); aspect-ratio: 1 / 1; border: 1px solid rgba(167,139,250,.5); padding: 11px; transform: rotate(3deg); background: rgba(15,17,33,.82); box-shadow: 0 22px 75px rgba(0,0,0,.55), 13px -13px 0 -11px rgba(94,231,247,.55); }
.image-frame::before { content: ''; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(167,139,250,.2), transparent 50%); pointer-events: none; }
.image-frame img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.95) contrast(1.05); }
.frame-corner { position: absolute; width: 24px; height: 24px; border-color: var(--lime); border-style: solid; }
.frame-corner-tl { left: -7px; top: -7px; border-width: 2px 0 0 2px; }
.frame-corner-br { right: -7px; bottom: -7px; border-width: 0 2px 2px 0; }
.image-label { position: absolute; bottom: 18px; left: 25px; padding: 7px 9px; color: var(--lime); background: rgba(8,10,19,.8); font-size: 9px; letter-spacing: .08em; }
.availability-card { position: absolute; right: 2%; bottom: 8%; display: flex; align-items: center; gap: 10px; min-width: 174px; padding: 12px 14px; background: rgba(16,19,33,.92); border: 1px solid var(--line); box-shadow: 0 15px 35px rgba(0,0,0,.35); }
.availability-card b, .availability-card small { display: block; font-family: var(--mono); }
.availability-card b { color: var(--lime); font-size: 10px; letter-spacing: .1em; }
.availability-card small { color: var(--muted); font-size: 10px; margin-top: 4px; }
.card-arrow { color: var(--purple); margin-left: auto; }
.code-chip { position: absolute; color: #7e86a2; padding: 7px 9px; font-size: 10px; background: rgba(11,13,23,.75); border: 1px solid var(--line); }
.code-chip em { color: var(--cyan); font-style: normal; }
.chip-top { top: 10%; right: 4%; transform: rotate(-8deg); }
.chip-bottom { bottom: 17%; left: 6%; transform: rotate(4deg); color: var(--purple); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; gap: 20px; }
.metric { display: flex; flex-direction: column; gap: 9px; border-right: 1px solid var(--line); padding: 0 26px; }
.metric:first-child { padding-left: 0; }
.metric:last-child { border: 0; }
.metric strong { font-size: 32px; letter-spacing: -.06em; font-weight: 500; }
.metric strong span { color: var(--purple); font-size: 19px; margin-left: 2px; }
.metric > span { color: var(--muted); font-size: 10px; letter-spacing: .04em; }
.metric-tag { flex-direction: row; align-items: center; gap: 14px; }
.metric-icon { color: var(--lime) !important; font-family: var(--sans) !important; font-size: 21px !important; }
.services, .workflow, .contact { padding-top: 140px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 48px; }
.section-index { color: var(--purple); font-size: 10px; letter-spacing: .12em; }
h2 { margin: 18px 0 0; font-size: clamp(38px, 5vw, 61px); line-height: .98; letter-spacing: -.07em; font-weight: 500; }
h2 span { color: var(--muted); }
.section-heading > p { max-width: 330px; margin: 0 0 5px; color: var(--muted); line-height: 1.7; font-size: 13px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.service-card { position: relative; min-height: 330px; padding: 27px 25px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.01)); transition: transform .25s, border-color .25s; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(255,255,255,.3); }
.service-card::after { content: ''; position: absolute; width: 190px; height: 190px; right: -83px; bottom: -93px; border-radius: 50%; filter: blur(1px); opacity: .3; }
.service-card-purple::after { background: var(--purple); box-shadow: 0 0 80px 45px var(--purple); }
.service-card-cyan::after { background: var(--cyan); box-shadow: 0 0 80px 45px var(--cyan); }
.service-card-lime::after { background: var(--lime); box-shadow: 0 0 80px 45px var(--lime); }
.service-number { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.service-icon { display: block; margin: 52px 0 24px; color: var(--purple); font-size: 38px; font-weight: 300; }
.service-card-cyan .service-icon { color: var(--cyan); }
.service-card-lime .service-icon { color: var(--lime); }
.service-card h3 { margin: 0 0 12px; font-size: 21px; font-weight: 500; letter-spacing: -.04em; }
.service-card p { max-width: 280px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.service-tags { position: absolute; bottom: 25px; left: 25px; display: flex; gap: 7px; color: #737b98; font-size: 9px; }
.service-tags span { padding: 5px 7px; border: 1px solid var(--line); }
.workflow { padding-bottom: 120px; }
.compact-heading { margin-bottom: 35px; }
.workflow-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 20px; padding: 26px 35px 10px 0; border-right: 1px solid var(--line); }
.step + .step { padding-left: 35px; }
.step:last-child { border-right: 0; }
.step-dot { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--purple); color: var(--purple); font-family: var(--mono); font-size: 10px; }
.step h3 { margin: 2px 0 10px; font-size: 16px; font-weight: 500; }
.step p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 12px; }
.contact { padding-bottom: 120px; }
.contact-panel { display: grid; grid-template-columns: 1fr .92fr; gap: 65px; border: 1px solid rgba(167,139,250,.4); padding: 65px; background: radial-gradient(circle at 90% 8%, rgba(104,75,255,.15), transparent 42%), #111424; }
.contact-copy h2 { font-size: clamp(55px, 7vw, 88px); margin-top: 24px; }
.contact-copy p { max-width: 370px; color: var(--muted); font-size: 14px; line-height: 1.8; margin: 28px 0 35px; }
.contact-status { display: flex; align-items: center; gap: 10px; color: var(--lime); font-size: 10px; }
.brief-form { display: flex; flex-direction: column; gap: 21px; }
.brief-form label { display: flex; flex-direction: column; gap: 9px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .07em; }
.brief-form input, .brief-form textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); outline: 0; resize: vertical; background: transparent; color: var(--ink); padding: 8px 0 12px; font-family: var(--sans); font-size: 14px; transition: border-color .2s; }
.brief-form input:focus, .brief-form textarea:focus { border-color: var(--lime); }
.brief-form input::placeholder, .brief-form textarea::placeholder { color: #646b83; }
.form-submit { border: 0; cursor: pointer; margin-top: 8px; }
.form-hint { margin: -10px 0 0; color: #666e87; font-size: 9px; }
.site-footer { display: flex; justify-content: space-between; padding: 24px 0 35px; border-top: 1px solid var(--line); color: #616980; font-size: 9px; letter-spacing: .08em; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 20; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 12px 17px; color: var(--bg); background: var(--lime); font-family: var(--mono); font-size: 11px; transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 820px) {
  .section-wrap, .site-header { width: min(100% - 36px, 620px); }
  .site-header { height: 72px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .desktop-nav.open { position: absolute; z-index: 5; top: 72px; left: 0; right: 0; display: flex; flex-direction: column; gap: 0; margin: 0; padding: 12px 18px; background: #0d101c; border-bottom: 1px solid var(--line); }
  .desktop-nav.open a { padding: 14px 0; }
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .hero-copy { order: 1; }
  .hero-visual { order: 0; height: 390px; }
  .image-frame { width: 260px; }
  .availability-card { right: 7%; bottom: 4%; }
  .chip-top { top: 4%; right: 4%; }
  .chip-bottom { bottom: 11%; left: 3%; }
  h1 { font-size: clamp(57px, 15vw, 90px); }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .metric { padding: 0 16px; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(3) { padding-left: 0; }
  .services, .workflow, .contact { padding-top: 95px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 25px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 275px; }
  .service-icon { margin-top: 35px; }
  .workflow-track { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .contact-panel { grid-template-columns: 1fr; gap: 48px; padding: 35px 24px 40px; }
  .contact-copy h2 { font-size: 62px; }
  .site-footer { gap: 12px; flex-wrap: wrap; }
}