:root {
  color-scheme: light;
  --bg: #f8fcf9;
  --panel: #ffffff;
  --tint: #f0f8f3;
  --ink: #0d1f17;
  --muted: #4d625a;
  --line: #d5e4dc;
  --green: #00a862;
  --green-ink: #007f4a;
  --green-soft: #dcf6e8;
  --red: #ff3650;
  --red-ink: #cf1b34;
  --red-soft: #ffe7ea;
  --sans: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 300 16px/1.7 var(--sans); overflow-x: hidden; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; top: 10px; left: 10px; z-index: 30; padding: 8px 14px; background: var(--ink); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.mono { font-family: var(--mono); letter-spacing: .08em; }
.wrap { width: min(1160px, 100%); margin: 0 auto; padding: 0 28px; }

/* Header */
.top { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; height: 60px; padding: 0 28px; background: rgba(248, 252, 249, .86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 400 14px var(--mono); letter-spacing: .14em; text-decoration: none; }
.brand b { font-weight: 500; color: var(--red-ink); }
.brand__mark { width: 18px; height: 18px; border: 1px solid var(--green); transform: rotate(45deg); position: relative; }
.brand__mark::after { content: ""; position: absolute; inset: 5px; background: var(--red); }
.nav { display: flex; gap: 30px; }
.nav a { position: relative; padding: 4px 0; font-size: 13.5px; font-weight: 400; color: var(--muted); text-decoration: none; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--red); transition: right .25s; }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { right: 0; }
.menu { display: none; width: 40px; height: 40px; padding: 0; background: none; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; position: relative; }
.menu i { position: absolute; left: 10px; right: 10px; height: 1px; background: var(--ink); transition: transform .2s, top .2s; }
.menu i:nth-of-type(1) { top: 15px; }
.menu i:nth-of-type(2) { top: 23px; }
.menu[aria-expanded="true"] i:nth-of-type(1) { top: 19px; transform: rotate(45deg); }
.menu[aria-expanded="true"] i:nth-of-type(2) { top: 19px; transform: rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 132px 0 56px; overflow: hidden; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; background-position: center top; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 28% 34%, rgba(248, 252, 249, .96) 0%, rgba(248, 252, 249, .8) 46%, rgba(248, 252, 249, .94) 100%); pointer-events: none; }
#net { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }
.hero .wrap { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .85fr); gap: 56px; align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 10px; padding: 5px 14px; font: 400 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--green-ink); background: var(--green-soft); border: 1px solid #a9e6c6; border-radius: 99px; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 168, 98, .55); } 70%, 100% { box-shadow: 0 0 0 9px rgba(0, 168, 98, 0); } }
h1 { margin-top: 22px; font-size: clamp(44px, 7.4vw, 92px); font-weight: 200; line-height: 1.05; letter-spacing: -.035em; }
.hero__role { margin-top: 20px; font-size: clamp(20px, 2.6vw, 29px); font-weight: 300; line-height: 1.35; }
.hero__role em { font-style: normal; font-weight: 400; color: var(--red-ink); }
.hero__lead { max-width: 620px; margin-top: 18px; color: var(--muted); font-size: 16.5px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; min-height: 46px; padding: 0 22px; font-size: 14px; font-weight: 400; text-decoration: none; background: var(--panel); border: 1px solid var(--ink); transition: background .2s, color .2s, border-color .2s; }
.btn:hover { background: var(--ink); color: #fff; }
.btn--solid { background: var(--green-ink); border-color: var(--green-ink); color: #fff; }
.btn--solid:hover { background: var(--red-ink); border-color: var(--red-ink); }

/* HUD */
.hud { position: relative; padding: 24px 24px 12px; background: rgba(255, 255, 255, .88); border: 1px solid var(--line); }
.hud__c { position: absolute; width: 14px; height: 14px; border: 1px solid var(--red); }
.hud__c--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hud__c--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.hud__c--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.hud__c--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.hud__title { font: 400 11.5px var(--mono); letter-spacing: .2em; color: var(--muted); }
.hud dl { margin: 12px 0 0; }
.hud dl > div { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.hud dt { font: 400 11.5px/1.6 var(--mono); color: var(--muted); }
.hud dd { margin: 0; font-size: 13.5px; font-weight: 400; line-height: 1.45; }
.hud .ok { color: var(--green-ink); }
.hud .ok::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--green); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; background: rgba(255, 255, 255, .9); border: 1px solid var(--line); }
.stats li { padding: 20px 24px; border-left: 1px solid var(--line); }
.stats li:first-child { border-left: 0; }
.stats b { display: block; font-size: 38px; font-weight: 200; line-height: 1.15; color: var(--green-ink); }
.stats li:nth-child(2) b { color: var(--red-ink); }
.stats span { font-size: 13px; color: var(--muted); }

/* Sections */
.sec { padding: 88px 0; border-top: 1px solid var(--line); }
.sec--tint { background: var(--tint); }
.sec__head { max-width: 760px; margin-bottom: 42px; }
.eyebrow { font: 400 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red-ink); }
h2 { margin-top: 12px; font-size: clamp(28px, 4vw, 44px); font-weight: 200; line-height: 1.18; letter-spacing: -.02em; }
.lead { margin-top: 14px; color: var(--muted); font-size: 16.5px; }
h3 { font-size: 16.5px; font-weight: 400; line-height: 1.4; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 28px 26px; background: var(--panel); transition: background .2s; }
.card::before { content: ""; position: absolute; left: 0; top: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--green), var(--red)); transition: width .35s; }
.card:hover::before { width: 100%; }
.card__n { font: 400 12px var(--mono); color: var(--green-ink); }
.card h3 { margin-top: 10px; }
.card p { margin-top: 10px; margin-bottom: 16px; color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.card .chips, .card .link { margin-top: auto; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { padding: 2px 10px; font: 400 11.5px/1.8 var(--mono); color: var(--green-ink); background: var(--green-soft); border-radius: 3px; }
.chips--hot li { color: var(--red-ink); background: var(--red-soft); }
.link { font-size: 14px; font-weight: 400; color: var(--red-ink); text-underline-offset: 4px; }

/* Flow */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.flow li { position: relative; padding: 20px 18px; background: var(--panel); border: 1px solid var(--line); }
.flow li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -22px; width: 22px; height: 1px; background: var(--green); }
.flow li:not(:last-child)::before { content: ""; position: absolute; top: calc(50% - 3px); right: -2px; z-index: 1; width: 6px; height: 6px; border-top: 1px solid var(--green); border-right: 1px solid var(--green); transform: translateX(-22px) translateX(22px) rotate(45deg); }
.flow span { font: 400 11px var(--mono); letter-spacing: .14em; color: var(--muted); }
.flow b { display: block; margin-top: 8px; font-size: 16px; font-weight: 400; }
.flow p { margin-top: 6px; font-size: 13px; line-height: 1.55; color: var(--muted); }
.flow__core { border-color: var(--green) !important; box-shadow: 0 0 0 3px var(--green-soft); }
.flow__gate { border-color: var(--red) !important; box-shadow: 0 0 0 3px var(--red-soft); }

/* Timeline */
.time { border-left: 1px solid var(--line); margin-left: 4px; }
.time > li { position: relative; display: grid; grid-template-columns: 170px 1fr; gap: 26px; padding: 0 0 34px 30px; }
.time > li:last-child { padding-bottom: 0; }
.time > li::before { content: ""; position: absolute; left: -5px; top: 8px; width: 9px; height: 9px; background: var(--bg); border: 1px solid var(--green); transform: rotate(45deg); }
.time > li.is-now::before { background: var(--red); border-color: var(--red); box-shadow: 0 0 0 4px var(--red-soft); }
.time > li.is-dev::before { border-color: var(--muted); }
.time time { font: 400 12.5px/1.9 var(--mono); color: var(--muted); }
.time .is-now time { color: var(--red-ink); }
.time h3 i { display: block; font-style: normal; font-size: 14px; font-weight: 400; color: var(--green-ink); }
.time p { margin-top: 8px; font-size: 15px; color: var(--muted); }
.time div > ul:not(.chips) { margin-top: 8px; }
.time div > ul:not(.chips) li { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.6; color: var(--muted); margin-top: 5px; }
.time div > ul:not(.chips) li::before { content: ""; position: absolute; left: 0; top: 11px; width: 9px; height: 1px; background: var(--red); }
.time .chips { margin-top: 12px; }

/* Stack */
.stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; }
.stack h3 { margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.stack .chips:not(.chips--hot) li { color: var(--ink); background: var(--panel); border: 1px solid var(--line); }
.edu { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line); }
.edu h3 { margin-bottom: 10px; color: var(--red-ink); font: 400 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.edu p { margin-bottom: 10px; font-size: 15px; font-weight: 400; line-height: 1.45; }
.edu small { font-size: 13px; font-weight: 300; color: var(--muted); }
.plain li { padding: 3px 0; font-size: 15px; font-weight: 400; }

/* Contact */
.contact h2 { max-width: 760px; }
.contact__list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 36px 0 0; background: var(--panel); border: 1px solid var(--line); }
.contact__list > div { min-width: 0; padding: 20px 22px; border-left: 1px solid var(--line); }
.contact__list > div:first-child { border-left: 0; }
.contact__list dt { font: 400 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact__list dd { margin: 8px 0 0; font-size: 14.5px; font-weight: 400; overflow-wrap: anywhere; }
.contact__list a { color: var(--green-ink); text-underline-offset: 4px; }
.foot { padding: 22px 0; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.foot .wrap { display: flex; justify-content: space-between; gap: 16px; }

/* Reveal: page stays readable without JS */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s, transform .55s; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .stack { grid-template-columns: repeat(2, 1fr); }
  .stats, .contact__list { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(3), .contact__list > div:nth-child(3) { border-left: 0; }
  .stats li:nth-child(n+3), .contact__list > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .flow { grid-template-columns: 1fr; gap: 16px; }
  .flow li:not(:last-child)::after { top: auto; right: auto; left: 28px; bottom: -16px; width: 1px; height: 16px; }
  .flow li:not(:last-child)::before { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 16px; }
  .top { padding: 0 16px; }
  .menu { display: block; }
  .nav { position: absolute; top: 60px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 6px 16px 12px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; font-size: 15px; border-top: 1px solid var(--line); }
  .nav a:first-child { border-top: 0; }
  .nav a::after { display: none; }
  .hero { padding: 96px 0 40px; background-size: 44px 44px; }
  .stats { margin-top: 36px; }
  .stats li { padding: 16px; }
  .stats b { font-size: 30px; }
  .sec { padding: 60px 0; }
  .sec__head { margin-bottom: 30px; }
  .cards, .stack, .edu { grid-template-columns: 1fr; }
  .time > li { grid-template-columns: 1fr; gap: 4px; padding-left: 22px; }
  .btn { flex: 1 1 auto; justify-content: center; }
}
@media (max-width: 460px) {
  .contact__list { grid-template-columns: 1fr; }
  .contact__list > div { border-left: 0; border-top: 1px solid var(--line); }
  .contact__list > div:first-child { border-top: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}
