:root {
  --black: #080a0a;
  --panel: #0f1313;
  --paper: #eef1ee;
  --white: #f8faf7;
  --cyan: #69f5d0;
  --lime: #d5ff3f;
  --coral: #ff5e4a;
  --muted: #89918d;
  --line-dark: rgba(255,255,255,.18);
  --line-light: #c5cbc7;
  --max: 1340px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; color: var(--black); background: var(--paper); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.65; letter-spacing: 0; }
a { color: inherit; }
button { font: inherit; }

.scroll-progress { position: fixed; z-index: 200; top: 0; left: 0; width: 100%; height: 2px; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; }

.topbar { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid var(--line-dark); background: rgba(8,10,10,.82); color: white; backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--cyan); color: var(--cyan); font-family: ui-monospace, monospace; font-size: 11px; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy b { font-size: 11px; }
.brand-copy small { margin-top: 5px; color: #747d78; font-family: ui-monospace, monospace; font-size: 7px; }
.topbar nav { display: flex; gap: 28px; }
.topbar nav a { color: #929a96; font-family: ui-monospace, monospace; font-size: 8px; text-decoration: none; }
.topbar nav a:hover { color: var(--cyan); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.system-online { color: #89918d; font-family: ui-monospace, monospace; font-size: 7px; }
.system-online i, .launch-label i, .module-status i, .live-status i { width: 6px; height: 6px; display: inline-block; margin-right: 7px; background: var(--lime); box-shadow: 0 0 12px rgba(213,255,63,.6); }
.header-actions button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #3a4140; border-radius: 50%; background: transparent; color: white; cursor: pointer; }
.header-actions button:hover { border-color: var(--cyan); color: var(--cyan); }
.header-actions svg { width: 16px; }

.hero { position: relative; min-height: 100svh; overflow: hidden; padding: 72px max(24px, calc((100vw - var(--max)) / 2)) 48px; color: white; background: var(--black); }
#signalCanvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.signal-sweep { position: absolute; z-index: 1; top: 0; bottom: 0; left: -15%; width: 1px; background: rgba(105,245,208,.34); box-shadow: 0 0 18px rgba(105,245,208,.32); animation: sweep 9s linear infinite; }
@keyframes sweep { to { transform: translateX(130vw); } }
.hero-grid { position: relative; z-index: 2; min-height: calc(100svh - 120px); display: grid; grid-template-columns: minmax(0,1.08fr) minmax(430px,.92fr); gap: clamp(45px,7vw,110px); align-items: center; }
.hero-copy { padding: 60px 0 75px; }
.hero-code { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; max-width: 720px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); color: #707a75; font-family: ui-monospace, monospace; font-size: 7px; }
.launch-label { margin: 40px 0 0; color: var(--lime); font-family: ui-monospace, monospace; font-size: 9px; font-weight: 700; }
h1 { margin: 22px 0 0; }
h1 > span { display: block; font-family: Arial, "PingFang SC", sans-serif; font-size: clamp(78px,9.2vw,136px); line-height: .82; font-weight: 900; }
h1 em { display: block; margin-top: 20px; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.38); font-family: Arial, sans-serif; font-size: clamp(38px,4.8vw,70px); line-height: 1; font-style: normal; font-weight: 900; }
.hero-thesis { margin: 31px 0 0; font-size: clamp(22px,2.4vw,32px); line-height: 1.35; font-weight: 750; }
.academic-module { max-width: 720px; display: grid; grid-template-columns: 80px minmax(0,1fr) auto; gap: 22px; align-items: center; margin-top: 30px; padding: 20px 0; border-block: 1px solid var(--line-dark); }
.module-id { color: #68716d; font-family: ui-monospace, monospace; font-size: 7px; }
.academic-module span { color: #a5afaa; font-size: 12px; }
.academic-module strong { display: block; color: var(--cyan); font-size: clamp(22px,2.3vw,30px); }
.academic-module p { margin: 3px 0 0; color: #8c9691; font-size: 10px; }
.module-status { color: var(--lime); font-family: ui-monospace, monospace; font-size: 7px; }
.hero-summary { max-width: 680px; margin: 24px 0 0; color: #949d98; font-size: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-actions a { min-height: 46px; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 0 17px; font-size: 10px; font-weight: 750; text-decoration: none; }
.primary-action { background: var(--lime); color: var(--black); }
.secondary-action { border: 1px solid #49504d; color: white; }

.portrait-system { position: relative; min-height: min(720px,calc(100svh - 150px)); overflow: hidden; border: 1px solid #29302d; background: #0c1010; }
.portrait-system::before { content: ""; position: absolute; z-index: 1; left: 15%; right: 15%; top: 10%; bottom: 0; border-top: 2px solid var(--cyan); background: #151b19; }
.portrait-system::after { display: none; }
.portrait-grid { position: absolute; z-index: 3; inset: 22px; border: 1px solid rgba(255,255,255,.13); pointer-events: none; }
.portrait-halo,.axis,.tag-bottom,.biometric { display: none; }
.portrait-system img { position: absolute; z-index: 2; left: 50%; bottom: -2%; width: auto; max-width: none; height: 92%; display: block; object-fit: contain; object-position: center bottom; filter: saturate(.78) contrast(1.04) drop-shadow(0 22px 26px rgba(0,0,0,.28)); transform: translateX(-50%); -webkit-transform: translateX(-50%); }
.axis { position: absolute; z-index: 3; display: block; background: rgba(213,255,63,.38); }
.axis-x { left: 5%; right: 5%; top: 43%; height: 1px; }
.axis-y { top: 5%; bottom: 5%; left: 50%; width: 1px; }
.portrait-tag { position: absolute; z-index: 5; display: grid; padding: 0; border: 0; background: transparent; font-family: ui-monospace, monospace; }
.portrait-tag span { color: #69736e; font-size: 6px; }
.portrait-tag b { margin-top: 3px; color: var(--cyan); font-size: 8px; }
.tag-top { top: 38px; left: 38px; }
.tag-bottom { right: 18px; bottom: 18px; }
.biometric { position: absolute; z-index: 5; left: 18px; bottom: 18px; height: 26px; display: flex; align-items: center; gap: 3px; }
.biometric i { width: 2px; height: 7px; display: block; background: var(--lime); animation: bio 1.2s ease-in-out infinite alternate; }
.biometric i:nth-child(2),.biometric i:nth-child(6){height:15px;animation-delay:-.2s}.biometric i:nth-child(3),.biometric i:nth-child(5){height:22px;animation-delay:-.4s}.biometric i:nth-child(4){height:11px;animation-delay:-.6s}
.biometric span { margin-left: 8px; color: #7b8580; font-family: ui-monospace, monospace; font-size: 6px; }
.portrait-system .portrait-halo,.portrait-system .axis,.portrait-system .tag-bottom,.portrait-system .biometric { display: none; }
@keyframes bio { to { transform: scaleY(.35); } }
.hero-rail { position: absolute; z-index: 4; left: max(24px,calc((100vw - var(--max)) / 2)); right: max(24px,calc((100vw - var(--max)) / 2)); bottom: 17px; display: flex; align-items: center; justify-content: space-between; color: #58615d; font-family: ui-monospace, monospace; font-size: 6px; }
.hero-rail div { display: flex; gap: 4px; }.hero-rail i{width:20px;height:1px;background:#3f4844}.hero-rail i:first-child{background:var(--cyan)}

.system-band { display: grid; grid-template-columns: repeat(4,1fr); color: var(--black); background: var(--lime); }
.system-band > div { min-height: 110px; display: grid; align-content: center; padding: 20px clamp(18px,3vw,42px); border-right: 1px solid rgba(8,10,10,.24); }
.system-band span { font-family: ui-monospace,monospace;font-size:6px}.system-band strong{margin-top:8px;font-family:Arial,sans-serif;font-size:13px}

.profile,.journey { padding: 120px max(24px,calc((100vw - var(--max)) / 2)); background: var(--paper); }
.section-header { display: grid; grid-template-columns: 210px 1fr; gap: 50px; padding-bottom: 70px; border-bottom: 1px solid var(--line-light); }
.section-header > div { display: flex; gap: 14px; align-items: flex-start; }
.section-header span { color: var(--coral); font-family: ui-monospace,monospace;font-size:9px}.section-header p{margin:0;color:#737c77;font-family:ui-monospace,monospace;font-size:8px}.section-header h2{margin:0;font-size:clamp(50px,6.5vw,88px);line-height:1.08}
.profile-layout { display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;padding-top:70px}.profile-lead{margin:0;font-size:clamp(23px,2.8vw,38px);line-height:1.55;font-weight:650}.trait-stack{border-top:1px solid var(--black)}.trait-stack article{position:relative;display:grid;grid-template-columns:110px 90px 1fr;gap:20px;align-items:center;padding:25px 45px 25px 0;border-bottom:1px solid var(--line-light)}.trait-stack b{color:#737c77;font-family:ui-monospace,monospace;font-size:7px}.trait-stack h3,.trait-stack p{margin:0}.trait-stack p{color:#68716d;font-size:11px}.trait-stack article>span{position:absolute;right:0;color:var(--coral);font-family:ui-monospace,monospace;font-size:8px}

.specs { color:white;background:var(--black)}.specs>header{display:flex;justify-content:space-between;gap:20px;padding:28px max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line-dark);font-family:ui-monospace,monospace;font-size:8px}.specs>header p{margin:0;color:#78817c}.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--max);margin:0 auto;border-inline:1px solid var(--line-dark)}.spec-grid article{min-height:320px;padding:30px;border-right:1px solid var(--line-dark)}.spec-grid article:last-child{border-right:0}.spec-grid article>span{color:#69726e;font-family:ui-monospace,monospace;font-size:7px}.spec-grid strong{display:block;margin-top:40px;color:var(--cyan);font-family:Arial,sans-serif;font-size:clamp(62px,6.5vw,94px);line-height:1}.spec-grid h3{margin:30px 0 0;font-size:17px}.spec-grid p{margin:8px 0 0;color:#7d8782;font-size:10px}

.project { min-height:800px;display:grid;grid-template-columns:.88fr 1.12fr;color:var(--black);background:var(--white)}.project-copy{display:flex;flex-direction:column;justify-content:center;padding:100px max(40px,calc((100vw - var(--max))/2));padding-right:clamp(45px,7vw,110px)}.section-code{margin:0 0 28px;color:#6e7873;font-family:ui-monospace,monospace;font-size:8px}.live-status{font-family:ui-monospace,monospace;font-size:7px}.project-copy h2{margin:32px 0 0;font-size:clamp(70px,8vw,110px);line-height:.84}.project-copy h2 em{color:transparent;-webkit-text-stroke:1px rgba(8,10,10,.42);font-family:Arial,sans-serif;font-size:.55em;font-style:normal}.project-copy>p{max-width:580px;margin:35px 0 0;color:#606a65;font-size:12px}.project-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:28px}.project-meta span{padding:5px 8px;border:1px solid #c6cbc8;font-family:ui-monospace,monospace;font-size:7px}.project-copy>a{width:fit-content;display:inline-flex;gap:38px;margin-top:34px;padding-bottom:8px;border-bottom:1px solid var(--black);font-size:10px;font-weight:800;text-decoration:none}
.project-display{position:relative;min-width:0;overflow:hidden;display:grid;place-items:center;padding:70px;background:var(--cyan)}.display-axis{position:absolute;background:rgba(8,10,10,.18)}.axis-one{left:0;right:0;top:28%;height:1px}.axis-two{top:0;bottom:0;left:62%;width:1px}.browser-device{position:relative;z-index:2;width:min(100%,720px);aspect-ratio:1.25;background:var(--paper);box-shadow:24px 24px 0 var(--black);transform:rotate(1.5deg)}.browser-bar{height:40px;display:flex;align-items:center;gap:6px;padding:0 13px;border-bottom:1px solid #c9ceca}.browser-bar i{width:7px;height:7px;border-radius:50%;background:#9ba29e}.browser-bar span{margin-left:auto;color:#767e79;font-family:ui-monospace,monospace;font-size:7px}.browser-content{position:relative;height:calc(100% - 40px);display:grid;place-content:center;text-align:center}.invite-code{position:absolute;top:16px;left:16px;color:#7b837f;font-family:ui-monospace,monospace;font-size:7px}.envelope-mark{width:150px;height:105px;display:flex;align-items:center;justify-content:center;margin:auto;border:1px solid var(--black);box-shadow:9px 9px 0 var(--lime);font-size:35px}.envelope-mark b{color:var(--coral)}.envelope-mark i{font-style:normal}.browser-content h3{margin:30px 0 0;font-size:25px}.browser-content p{margin:8px 0 0;color:#747c78;font-family:ui-monospace,monospace;font-size:7px}.display-label{position:absolute;right:20px;bottom:16px;font-family:ui-monospace,monospace;font-size:7px}

.section-header.compact h2{font-size:clamp(48px,5vw,70px)}.timeline{border-top:1px solid var(--black)}.timeline article{display:grid;grid-template-columns:210px 1fr;gap:50px;padding:35px 0;border-bottom:1px solid var(--line-light)}.timeline article>span{color:var(--coral);font-family:ui-monospace,monospace;font-size:8px}.timeline b{color:#7b847f;font-family:ui-monospace,monospace;font-size:7px}.timeline h3{margin:6px 0 0;font-size:20px}.timeline p{max-width:760px;margin:10px 0 0;color:#646e69;font-size:11px}

.direction { position:relative;min-height:850px;overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center;padding:120px max(24px,calc((100vw - var(--max))/2));color:white;background:var(--panel)}#waveCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}.direction-copy,.roadmap{position:relative;z-index:2}.direction-copy h2{margin:0;font-size:clamp(62px,7.5vw,104px);line-height:1.02}.direction-copy>p:last-child{max-width:590px;margin:35px 0 0;color:#949d98;font-size:13px}.roadmap{border-top:1px solid var(--line-dark)}.roadmap article{min-height:160px;padding:26px 0;border-bottom:1px solid var(--line-dark)}.roadmap span{color:var(--cyan);font-family:ui-monospace,monospace;font-size:7px}.roadmap h3{margin:25px 0 0;font-size:19px}.roadmap p{margin:6px 0 0;color:#7e8883;font-size:10px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:120px max(24px,calc((100vw - var(--max))/2));background:var(--lime)}.contact>div>p{margin:0;font-family:ui-monospace,monospace;font-size:8px}.contact h2{margin:35px 0 0;font-size:clamp(48px,6vw,82px);line-height:1.08}.contact-links{border-top:1px solid rgba(8,10,10,.45)}.contact-links a{position:relative;display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(8,10,10,.28);text-decoration:none}.contact-links span{font-family:ui-monospace,monospace;font-size:7px}.contact-links b{font-size:11px}.contact-links i{font-style:normal}

@media(max-width:900px){.topbar{grid-template-columns:1fr auto}.topbar nav{display:none}.hero-grid{grid-template-columns:1fr}.hero-copy{padding-top:110px}.portrait-system{min-height:650px}.system-band{grid-template-columns:repeat(2,1fr)}.system-band>div:nth-child(-n+2){border-bottom:1px solid rgba(8,10,10,.24)}.profile-layout{grid-template-columns:1fr;gap:55px}.spec-grid{grid-template-columns:repeat(2,1fr);margin-inline:24px}.spec-grid article:nth-child(2){border-right:0}.spec-grid article:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}.project{grid-template-columns:1fr}.project-display{min-height:620px}.direction{grid-template-columns:1fr}.contact{grid-template-columns:1fr}}

@media(max-width:620px){.topbar{height:62px;padding-inline:14px}.brand-copy{display:none}.system-online{display:none}.hero{min-height:auto;padding:62px 14px 38px}.hero-grid{min-height:auto;gap:30px}.hero-copy{padding:75px 0 25px}.hero-code{font-size:6px}.launch-label{margin-top:30px}h1>span{font-size:68px}h1 em{font-size:34px}.hero-thesis{font-size:22px}.academic-module{grid-template-columns:58px 1fr;gap:12px}.academic-module strong{font-size:23px}.module-status{grid-column:2}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions a{gap:8px;padding-inline:11px}.portrait-system{min-height:470px}.portrait-system img{height:87%;width:auto}.portrait-halo{width:220px;height:220px}.hero-rail{display:none}.system-band{grid-template-columns:1fr 1fr}.system-band>div{min-height:95px;padding:15px 12px}.system-band strong{font-size:10px}.profile,.journey{padding:80px 14px}.section-header{grid-template-columns:1fr;gap:20px;padding-bottom:42px}.section-header h2{font-size:43px}.profile-layout{padding-top:42px}.profile-lead{font-size:23px}.trait-stack article{grid-template-columns:70px 58px 1fr;gap:10px;padding-right:30px}.trait-stack p{font-size:9px}.specs>header{padding-inline:14px}.spec-grid{grid-template-columns:1fr;margin-inline:14px}.spec-grid article{min-height:250px;border-right:0;border-bottom:1px solid var(--line-dark)}.spec-grid article:last-child{border-bottom:0}.spec-grid strong{font-size:70px}.project-copy{padding:80px 14px}.project-copy h2{font-size:68px}.project-display{min-height:430px;padding:45px 24px}.browser-device{box-shadow:15px 15px 0 var(--black)}.envelope-mark{width:105px;height:74px}.browser-content h3{font-size:18px}.timeline article{grid-template-columns:1fr;gap:10px}.direction{min-height:auto;gap:55px;padding:85px 14px}.direction-copy h2{font-size:55px}.contact{gap:55px;padding:85px 14px}.contact h2{font-size:48px}.contact-links a{grid-template-columns:72px 1fr auto;gap:9px}.contact-links b{overflow-wrap:anywhere}}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}
@media print{.scroll-progress,#signalCanvas,#waveCanvas,.signal-sweep,.topbar{display:none!important}.hero,.direction,.specs{color:black!important;background:white!important}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr .7fr}.portrait-system{min-height:120mm}.profile,.journey,.direction,.contact{padding:12mm 0}.project{break-inside:avoid}.project-display{min-height:100mm}.contact{background:white!important}}