:root {
  --ink: #06100e;
  --ink-soft: #0a1714;
  --panel: rgba(11, 27, 23, 0.78);
  --panel-solid: #0d1d19;
  --line: rgba(155, 236, 211, 0.16);
  --line-strong: rgba(155, 236, 211, 0.32);
  --paper: #e8f5ef;
  --muted: #8ca49c;
  --signal-cyan: #4fffc0;
  --signal-cyan-soft: rgba(79, 255, 192, 0.16);
  --signal-amber: #ffb84a;
  --signal-red: #ff6c5f;
  --max: 1440px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 80% 5%, rgba(56, 255, 184, 0.09), transparent 28rem),
    linear-gradient(180deg, #06100e 0%, #07120f 45%, #050d0b 100%);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(121, 228, 194, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 228, 194, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.035;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; padding: .7rem 1rem; background: var(--signal-cyan); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(6, 16, 14, 0.78);
  backdrop-filter: blur(18px);
}

.brand { display: flex; gap: .75rem; align-items: center; font-family: var(--mono); letter-spacing: .08em; }
.brand img { width: 35px; height: 35px; border-radius: 8px; box-shadow: 0 0 24px rgba(79,255,192,.18); }
.brand b { color: var(--signal-cyan); }
.brand i { color: #50645e; font-style: normal; margin: 0 .18rem; }
nav { display: flex; align-items: stretch; height: 72px; }
nav a { position: relative; display: grid; place-items: center; padding: 0 1.15rem; color: var(--muted); font: 600 .74rem var(--mono); letter-spacing: .08em; }
nav a::after { position: absolute; right: 1rem; bottom: 0; left: 1rem; height: 2px; content: ""; background: var(--signal-cyan); transform: scaleX(0); transition: transform .25s; }
nav a:hover, nav a.active { color: var(--paper); }
nav a.active::after { transform: scaleX(1); }
.repo-link { justify-self: end; color: var(--signal-cyan); font: 700 .73rem var(--mono); letter-spacing: .12em; }

.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(420px, .85fr); gap: clamp(3rem, 7vw, 8rem); align-items: center; min-height: calc(100vh - 72px); padding-block: 8rem 6rem; }
.hero::before { position: absolute; top: 5rem; left: -15vw; width: 48vw; height: 48vw; content: ""; border: 1px solid rgba(79,255,192,.07); border-radius: 50%; box-shadow: 0 0 0 80px rgba(79,255,192,.018), 0 0 0 160px rgba(79,255,192,.012); }
.eyebrow, .kicker, .section-no { font: 700 .72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .6rem; color: var(--signal-cyan); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--signal-cyan); box-shadow: 0 0 0 0 rgba(79,255,192,.5); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(79,255,192,0); } 100% { box-shadow: 0 0 0 0 rgba(79,255,192,0); } }
h1 { position: relative; margin: 1.6rem 0; font-size: clamp(3.6rem, 6.8vw, 7.5rem); line-height: .91; letter-spacing: -.075em; font-weight: 760; }
h1 span { color: var(--signal-cyan); font-family: var(--mono); font-size: .8em; letter-spacing: -.055em; text-shadow: 0 0 45px rgba(79,255,192,.16); }
.title-en { max-width: 830px; margin: 0 0 1.3rem; color: #b8cbc5; font: 500 clamp(.78rem, 1vw, .95rem)/1.65 var(--mono); }
.lead { max-width: 750px; color: var(--muted); font-size: clamp(1rem, 1.25vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.4rem; }
.button { display: inline-flex; gap: .8rem; align-items: center; min-height: 50px; padding: .65rem 1.2rem; border: 1px solid var(--line-strong); color: #cee0da; font: 700 .76rem var(--mono); letter-spacing: .05em; transition: transform .2s, border .2s, background .2s; }
.button:hover { transform: translateY(-2px); border-color: var(--signal-cyan); }
.button.primary { color: var(--ink); background: var(--signal-cyan); border-color: var(--signal-cyan); }
.button small { padding: .15rem .35rem; color: var(--signal-amber); border: 1px solid rgba(255,184,74,.35); }
.runtime-strip { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.2rem; color: #657b74; font: 600 .67rem var(--mono); letter-spacing: .08em; }
.runtime-strip span::before { content: "+ "; color: var(--signal-cyan); }

.score-console { position: relative; padding: 1.4rem; border: 1px solid var(--line-strong); background: linear-gradient(145deg, rgba(17,39,33,.92), rgba(6,17,14,.95)); box-shadow: 0 34px 90px rgba(0,0,0,.36), inset 0 0 55px rgba(79,255,192,.03); clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%); }
.score-console::after { position: absolute; top: 0; right: 0; width: 28px; height: 28px; content: ""; border-left: 1px solid var(--line-strong); background: rgba(79,255,192,.08); }
.console-head, .panel-head { display: flex; justify-content: space-between; color: var(--muted); font: 700 .67rem var(--mono); letter-spacing: .12em; }
.status { color: var(--signal-cyan); }.status i { display: inline-block; width: 6px; height: 6px; margin-right: .4rem; border-radius: 50%; background: var(--signal-cyan); }
.score-main { display: flex; align-items: baseline; justify-content: center; gap: .7rem; margin: 3rem 0 1.8rem; }
.score-main strong { color: var(--signal-cyan); font: 700 clamp(7rem, 13vw, 11rem)/.8 var(--mono); letter-spacing: -.1em; text-shadow: 0 0 40px rgba(79,255,192,.2); }
.score-label { writing-mode: vertical-rl; color: var(--muted); font: 700 .65rem var(--mono); letter-spacing: .18em; }
.score-unit { color: var(--signal-amber); font: 700 .75rem var(--mono); }
.dial { height: 6px; margin: 0 1rem 2.5rem; background: rgba(255,255,255,.06); overflow: hidden; }
.dial span { display: block; width: calc(var(--value) * 1%); height: 100%; background: linear-gradient(90deg, #24af84, var(--signal-cyan)); box-shadow: 0 0 18px var(--signal-cyan); }
.score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.score-grid div { padding: 1rem; background: rgba(7,19,16,.95); }
.score-grid dt { color: var(--muted); font: 600 .65rem var(--mono); letter-spacing: .08em; }
.score-grid dd { margin: .25rem 0 0; color: var(--paper); font: 700 1.35rem var(--mono); }
.console-foot { display: flex; flex-wrap: wrap; gap: .5rem .9rem; margin: 1.2rem 0 0; color: #738a83; font: 600 .6rem var(--mono); }
.console-foot span { color: var(--signal-cyan); }

.manifesto { padding: 7rem 0; border-block: 1px solid var(--line); }
.manifesto p { margin: 0; font-size: clamp(1.65rem, 3.2vw, 3.4rem); line-height: 1.25; letter-spacing: -.035em; }
.manifesto p:first-child { color: #596e67; }.manifesto span { color: var(--signal-cyan); }
.pipeline, .results, .method, .reproduce { padding-block: 9rem; scroll-margin-top: 60px; }
.section-heading { display: grid; grid-template-columns: .55fr 1.35fr 1fr; gap: 3rem; align-items: start; margin-bottom: 4rem; }
.section-no { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-strong); color: var(--signal-cyan); }
.kicker { display: inline-block; margin: 0 0 0 .8rem; color: var(--muted); }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 4.4vw, 4.8rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p { margin: 0; color: var(--muted); }

.pipeline-board { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line-strong); background: rgba(7,18,15,.72); overflow: hidden; }
.pipeline-board::before { position: absolute; inset: 0; content: ""; background: linear-gradient(115deg, transparent 0 48%, rgba(79,255,192,.035) 48% 50%, transparent 50%); pointer-events: none; }
.pipeline-step { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 190px; padding: 1.3rem; text-align: left; color: var(--muted); background: transparent; border: 0; border-right: 1px solid var(--line); cursor: pointer; transition: background .25s, color .25s; }
.pipeline-step:last-of-type { border-right: 0; }
.pipeline-step:hover, .pipeline-step.active { color: var(--paper); background: linear-gradient(180deg, rgba(79,255,192,.13), rgba(79,255,192,.025)); }
.pipeline-step.active::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; content: ""; background: var(--signal-cyan); box-shadow: 0 0 16px var(--signal-cyan); }
.step-index { margin-bottom: auto; color: var(--signal-cyan); font: 700 .65rem var(--mono); }.pipeline-step b { font: 700 .76rem var(--mono); letter-spacing: .05em; }.pipeline-step small { margin-top: .3rem; color: var(--muted); font-size: .72rem; }
.signal-line { position: absolute; z-index: 0; top: 60px; right: 0; left: 0; height: 1px; background: var(--line); }.signal-line span { display: block; width: 10%; height: 1px; background: var(--signal-cyan); box-shadow: 0 0 12px var(--signal-cyan); animation: scan 5s linear infinite; }
@keyframes scan { from { transform: translateX(-100%); } to { transform: translateX(1100%); } }
.pipeline-detail { grid-column: 1/-1; min-height: 105px; padding: 1.5rem 2rem; border-top: 1px solid var(--line); background: rgba(5,15,12,.9); }
.pipeline-detail span { color: var(--signal-amber); font: 700 .66rem var(--mono); letter-spacing: .12em; }.pipeline-detail p { max-width: 850px; margin: .55rem 0 0; color: #b5c9c2; }

.results { border-block: 1px solid var(--line); }
.result-cockpit { display: grid; grid-template-columns: 1.45fr .55fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.kernel-panel, .result-aside { background: rgba(7,18,15,.94); }
.kernel-panel { padding: 1.5rem; }.panel-head { padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.kernel-bars { display: grid; gap: 1.05rem; padding-top: 2rem; }
.kernel-row { display: grid; grid-template-columns: minmax(170px, 1.2fr) 3fr 64px; gap: 1rem; align-items: center; }
.kernel-name { overflow: hidden; color: #b9cdc6; font: 600 .7rem var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.kernel-track { height: 8px; background: rgba(255,255,255,.05); overflow: hidden; }.kernel-value { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #178563, var(--signal-cyan)); box-shadow: 0 0 12px rgba(79,255,192,.35); transition: width 1s cubic-bezier(.22,.8,.25,1); }.kernel-score { color: var(--signal-cyan); text-align: right; font: 700 .72rem var(--mono); }
.result-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.metric-card, .top-kernels { padding: 1.4rem; background: var(--panel-solid); }.metric-card span, .top-kernels > p { color: var(--muted); font: 700 .62rem var(--mono); letter-spacing: .1em; }.metric-card strong { display: block; margin: .45rem 0; font: 700 2rem var(--mono); }.metric-card p { margin: 0; color: var(--muted); font-size: .78rem; }.metric-card.cyan strong { color: var(--signal-cyan); }.metric-card.amber strong { color: var(--signal-amber); }
.top-kernels { grid-column: 1/-1; }.top-kernels ol { padding: 0; margin: 1rem 0 0; list-style: none; }.top-kernels li { display: grid; grid-template-columns: 28px 1fr auto; gap: .7rem; align-items: center; padding: .75rem 0; border-top: 1px solid var(--line); }.top-kernels li span { color: #60766f; font: .65rem var(--mono); }.top-kernels li b { font-size: .8rem; }.top-kernels li em { color: var(--signal-cyan); font: normal 700 .8rem var(--mono); }

.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.method-card { position: relative; min-height: 340px; padding: 2rem; background: var(--panel-solid); overflow: hidden; }
.method-card::after { position: absolute; right: -60px; bottom: -60px; width: 180px; height: 180px; content: ""; border: 1px solid var(--line); transform: rotate(45deg); }
.method-code { color: var(--signal-cyan); font: 700 .63rem var(--mono); letter-spacing: .12em; }.method-card h3 { margin: 1rem 0 .7rem; font-size: 1.7rem; letter-spacing: -.03em; }.method-card p { max-width: 520px; color: var(--muted); }
.mini-graphic { position: absolute; right: 2rem; bottom: 2rem; left: 2rem; height: 75px; opacity: .8; }
.nodes { display: flex; align-items: center; justify-content: space-around; }.nodes::before { position: absolute; right: 8%; left: 8%; height: 1px; content: ""; background: var(--line-strong); }.nodes i { z-index: 1; width: 11px; height: 11px; border: 2px solid var(--signal-cyan); border-radius: 50%; background: var(--panel-solid); }.nodes i:nth-child(3) { width: 24px; height: 24px; box-shadow: 0 0 18px rgba(79,255,192,.3); }
.gates { display: flex; align-items: flex-end; gap: 10px; }.gates i { flex: 1; border: 1px solid var(--line-strong); background: rgba(79,255,192,.05); }.gates i:nth-child(1){height:30%}.gates i:nth-child(2){height:50%}.gates i:nth-child(3){height:72%}.gates i:nth-child(4){height:100%;background:rgba(79,255,192,.18)}
.waveform { display: flex; align-items: center; gap: 8px; }.waveform i { flex: 1; height: 20%; background: var(--signal-cyan); }.waveform i:nth-child(2){height:60%}.waveform i:nth-child(3){height:90%}.waveform i:nth-child(4){height:42%;background:var(--signal-amber)}.waveform i:nth-child(5){height:68%}.waveform i:nth-child(6){height:28%}
.lineage { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; align-items: center; }.lineage::before { position:absolute;left:15%;right:15%;height:1px;content:"";background:var(--line-strong)}.lineage i { z-index:1; justify-self:center; width:20px;height:20px;border:1px solid var(--signal-cyan);background:var(--panel-solid);transform:rotate(45deg)}.lineage i:nth-child(4),.lineage i:nth-child(5){grid-column:span 1;}

.reproduce { padding-bottom: 7rem; }
.repro-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.terminal, .runtime-table { background: #07110f; }.terminal-head { display: flex; gap: .45rem; align-items: center; height: 45px; padding: 0 1rem; border-bottom: 1px solid var(--line); }.terminal-head span { width: 8px; height: 8px; border-radius: 50%; background: #3c504a; }.terminal-head span:first-child { background: var(--signal-red); }.terminal-head span:nth-child(2) { background: var(--signal-amber); }.terminal-head span:nth-child(3) { background: var(--signal-cyan); }.terminal-head b { margin-left: auto; color: var(--muted); font: 600 .65rem var(--mono); }.terminal pre { min-height: 325px; padding: 2rem; margin: 0; overflow: auto; color: #bcd0c9; font: .79rem/1.9 var(--mono); }.terminal code span { color: var(--signal-cyan); }
.runtime-table { display: grid; padding: 1rem 1.5rem; }.runtime-table div { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }.runtime-table div:last-child { border: 0; }.runtime-table span { color: var(--muted); font: 700 .62rem var(--mono); }.runtime-table b { text-align: right; font: 600 .77rem var(--mono); }
.repro-actions { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1.5rem; }.repro-actions a { color: var(--signal-cyan); font: 700 .72rem var(--mono); letter-spacing: .05em; }.repro-actions a:hover { text-decoration: underline; }

.footer { display: grid; grid-template-columns: 1fr auto auto auto; gap: 2rem; align-items: center; min-height: 130px; border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; }.footer > div { display: flex; align-items: center; gap: .7rem; color: var(--paper); font-family: var(--mono); }.footer img { width: 34px; height: 34px; border-radius: 8px; }.footer a { color: var(--signal-cyan); font-family: var(--mono); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--signal-amber); outline-offset: 4px; }

@media (max-width: 1100px) {
  nav { display: none; }.topbar { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; }.score-console { max-width: 720px; }
  .section-heading { grid-template-columns: 1fr 2fr; }.section-heading > p { grid-column: 2; }
  .pipeline-board { grid-template-columns: repeat(3,1fr); }.pipeline-step:nth-of-type(3) { border-right: 0; }.pipeline-step:nth-of-type(-n+3) { border-bottom: 1px solid var(--line); }
  .result-cockpit { grid-template-columns: 1fr; }.repro-grid { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section-shell { width: min(calc(100% - 28px), var(--max)); }
  .topbar { min-height: 62px; padding-inline: 14px; }.brand { font-size: .8rem; }.brand img { width: 30px; height: 30px; }.repo-link { font-size: .62rem; }
  .hero { padding-block: 5rem 4rem; gap: 3rem; }.hero::before { display: none; }h1 { font-size: clamp(3rem, 16vw, 5rem); }.hero-actions { flex-direction: column; }.button { justify-content: center; }.runtime-strip { gap: .7rem 1rem; }
  .score-console { padding: 1rem; }.score-main { margin-block: 2.5rem 1.5rem; }.score-main strong { font-size: 7rem; }.score-grid { grid-template-columns: 1fr 1fr; }
  .manifesto, .pipeline, .results, .method, .reproduce { padding-block: 5.5rem; }.section-heading { grid-template-columns: 1fr; gap: 1.3rem; }.section-heading > p { grid-column: auto; }.section-heading h2 { font-size: 2.6rem; }
  .pipeline-board { grid-template-columns: 1fr 1fr; }.pipeline-step { min-height: 150px; }.pipeline-step:nth-of-type(3) { border-right: 1px solid var(--line); }.pipeline-step:nth-of-type(even) { border-right: 0; }.pipeline-step:nth-of-type(-n+4) { border-bottom: 1px solid var(--line); }
  .kernel-row { grid-template-columns: 1fr 48px; gap: .4rem 1rem; }.kernel-name { grid-column: 1; }.kernel-track { grid-column: 1; }.kernel-score { grid-row: 2; grid-column: 2; }.result-aside { grid-template-columns: 1fr; }.top-kernels { grid-column: auto; }
  .method-grid { grid-template-columns: 1fr; }.method-card { min-height: 315px; }
  .terminal pre { padding: 1.2rem; font-size: .68rem; }.runtime-table div { padding-block: 1rem; }.repro-actions { flex-direction: column; }
  .footer { grid-template-columns: 1fr; gap: .7rem; padding-block: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}