@font-face { font-family: "Fraunces"; src: url(fonts/fraunces-latin-full-normal.woff2) format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url(fonts/fraunces-latin-full-italic.woff2) format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url(fonts/instrument-sans-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url(fonts/instrument-sans-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url(fonts/instrument-sans-latin-600-normal.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(fonts/jetbrains-mono-latin.woff2) format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --ink: #0d0f0e;
  --ink-2: #141816;
  --ink-3: #1c211f;
  --line: rgba(233, 230, 220, .12);
  --paper: #e9e6dc;
  --muted: #9a9c94;
  --acid: #d8ff5a;
  --moss: #3d8f6a;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --wrap: min(1180px, 100% - 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 380; letter-spacing: -.02em; line-height: 1.05; margin: 0; font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0; }
em { font-style: italic; color: var(--acid); font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 0; }
p { margin: 0 0 1em; }

/* nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; background: linear-gradient(var(--ink), rgba(13,15,14,0)); }
.mark { font-family: var(--mono); font-weight: 600; letter-spacing: .12em; text-decoration: none; font-size: 14px; border: 1px solid var(--line); padding: 6px 10px; border-radius: 6px; }
.nav nav { display: flex; gap: 22px; font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; }
.nav nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav nav a:hover { color: var(--acid); }

/* hero */
.hero { position: relative; min-height: min(100svh, 980px); display: grid; align-items: end; padding: 120px 0 90px; overflow: hidden; border-bottom: 1px solid var(--line); }
#field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero-inner { position: relative; width: var(--wrap); margin: 0 auto; }
.kicker, .label { font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--acid); margin-bottom: 22px; }
.hero h1 { font-size: clamp(56px, 11vw, 168px); max-width: 11ch; }
.lede { max-width: 560px; font-size: clamp(18px, 1.6vw, 21px); color: #cfcdc4; margin-top: 30px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 34px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.hero-meta b { color: var(--paper); font-weight: 600; margin-right: 6px; }
.scroll-cue { position: absolute; right: 24px; bottom: 28px; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); text-decoration: none; writing-mode: vertical-rl; }
.scroll-cue::after { content: ""; display: inline-block; width: 1px; height: 46px; background: var(--muted); margin-top: 12px; animation: drip 2.4s ease-in-out infinite; transform-origin: top; }
@keyframes drip { 0%,100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }

/* sections */
section { padding: 130px 0; }
.section-head { width: var(--wrap); margin: 0 auto 70px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 60px; align-items: end; }
.section-head .label { grid-column: 1 / -1; margin: 0; }
.section-head h2 { font-size: clamp(40px, 5.6vw, 80px); }
.section-lede { color: #c4c2b9; font-size: 18px; margin: 0; max-width: 520px; }

/* timeline */
.timeline { width: var(--wrap); margin: 0 auto; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.timeline li { padding: 34px 30px 10px 0; position: relative; }
.timeline li + li { padding-left: 30px; border-left: 1px solid var(--line); }
.timeline li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--acid); }
.timeline li + li::before { left: -5px; }
.t-tag { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.timeline h3 { font-size: 32px; margin: 10px 0 16px; }
.timeline p { color: #c4c2b9; font-size: 16px; }
.pull { width: var(--wrap); margin: 90px auto 0; padding: 0; }
.pull p { font-family: var(--serif); font-style: italic; font-size: clamp(26px, 3.4vw, 46px); line-height: 1.2; max-width: 22ch; font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 0; color: var(--paper); }

/* cases */
.cases { background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case { width: var(--wrap); margin: 0 auto 110px; padding-top: 50px; border-top: 1px solid var(--line); }
.case:last-child { margin-bottom: 0; }
.case-head { display: grid; grid-template-columns: 160px 1fr; gap: 8px 30px; margin-bottom: 50px; }
.case-no { font-family: var(--mono); font-size: 13px; color: var(--acid); letter-spacing: .1em; text-transform: uppercase; padding-top: 12px; grid-row: span 2; }
.case-head h3 { font-size: clamp(34px, 4.4vw, 62px); max-width: 18ch; }
.case-sub { color: var(--muted); font-size: 18px; margin: 10px 0 0; max-width: 60ch; }
.case-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 60px; align-items: start; padding-left: 190px; }
.case-copy h4 { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 26px 0 8px; }
.case-copy h4:first-child { margin-top: 0; }
.case-copy p { color: #d6d3ca; }
.link { color: var(--acid); text-decoration: none; border-bottom: 1px solid rgba(216,255,90,.4); font-weight: 500; }
.link:hover { border-bottom-color: var(--acid); }
figure { margin: 0; }
figcaption { font-family: var(--mono); font-size: 11.5px; color: var(--muted); letter-spacing: .03em; margin-top: 16px; line-height: 1.5; }
.demo { position: sticky; top: 90px; }

/* phone demo */
.phone { background: var(--ink); border: 1px solid var(--line); border-radius: 34px; padding: 18px 16px 14px; max-width: 360px; margin-left: auto; box-shadow: 0 40px 80px -30px rgba(0,0,0,.7), inset 0 0 0 6px var(--ink-3); }
.phone-top { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); padding: 6px 10px 14px; }
.phone-top .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 12px var(--acid); }
.card { background: var(--ink-3); border-radius: 18px; padding: 18px; transition: transform .4s, opacity .4s; }
.card-meta { font-family: var(--mono); font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.card-title { font-weight: 600; font-size: 17px; line-height: 1.3; margin-bottom: 12px; }
.card-body p { font-size: 14px; color: #c9c7be; margin-bottom: 8px; line-height: 1.5; }
.card-why { border-top: 1px solid var(--line); padding-top: 8px; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.card-actions button { font: 600 14px var(--sans); padding: 12px; border-radius: 12px; border: 0; cursor: pointer; transition: transform .15s, opacity .2s; }
.card-actions button:active { transform: scale(.97); }
.btn-approve { background: var(--acid); color: var(--ink); }
.btn-reject { background: transparent; color: var(--paper); box-shadow: inset 0 0 0 1px var(--line) !important; }
.card-result { font-family: var(--mono); font-size: 12px; color: var(--acid); margin: 12px 0 0; min-height: 1.5em; }
.card.is-done .card-actions { opacity: .35; pointer-events: none; }
.phone-foot { font-family: var(--mono); font-size: 10.5px; color: var(--muted); text-align: center; margin: 12px 0 0; }

/* stats + log */
.stats { list-style: none; padding: 0; margin: 60px 0 0 190px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stats li { padding: 22px 20px 0 0; }
.stats b { display: block; font-family: var(--serif); font-weight: 350; font-size: clamp(40px, 4.4vw, 64px); line-height: 1; color: var(--acid); letter-spacing: -.02em; }
.stats span { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); max-width: 18ch; }
.day { margin: 60px 0 0 190px; background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 22px 26px; font-family: var(--mono); font-size: 13.5px; }
.day-label { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: 11.5px; margin-bottom: 14px; }
.log { list-style: none; margin: 0; padding: 0; }
.log li { display: grid; grid-template-columns: 70px 1fr; padding: 7px 0; color: #cfcdc4; border-top: 1px dashed rgba(233,230,220,.08); opacity: 0; transform: translateY(6px); transition: opacity .5s, transform .5s; }
.log li.on { opacity: 1; transform: none; }
.log time { color: var(--acid); }

/* simulator */
.sim-stage { display: grid; grid-template-columns: 200px 1fr; gap: 26px; align-items: center; background: var(--ink); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
#paddle { width: 100%; height: auto; cursor: crosshair; touch-action: none; }
#impact { transition: cx .08s, cy .08s; }
.sim-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 6px; }
.sim-value { font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--acid); margin-bottom: 18px; }
.sim-value small { display: block; font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .06em; margin-top: 8px; }
.grades { display: flex; flex-wrap: wrap; gap: 6px; }
.grade { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; padding: 5px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); transition: all .2s; }
.grade.is-on.g-m { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.grade.is-on.g-v { background: var(--moss); color: var(--paper); border-color: var(--moss); }
.grade.is-on.g-p { background: transparent; color: var(--acid); border-color: var(--acid); border-style: dashed; }
.sim-hint { font-family: var(--mono); font-size: 11px; color: var(--muted); margin: 16px 0 0; }

/* stack */
.stack { display: grid; gap: 10px; }
.layer { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; background: var(--ink); transition: transform .3s, border-color .3s; }
.layer:hover { transform: translateX(-6px); border-color: var(--acid); }
.layer span { font-family: var(--serif); font-size: 26px; display: block; margin-bottom: 4px; }
.layer p { margin: 0; color: var(--muted); font-size: 14.5px; }
.l3 { margin-left: 0; background: linear-gradient(120deg, rgba(216,255,90,.14), var(--ink) 70%); }
.l3 span { color: var(--acid); }
.l2 { margin-left: 22px; }
.l1 { margin-left: 44px; }

/* map */
.map svg { width: 100%; max-width: 420px; display: block; margin-left: auto; }
.m-core { font: 600 13px var(--sans); fill: var(--ink); }
.m-node circle { fill: var(--ink); stroke: var(--paper); stroke-opacity: .5; stroke-width: 1.5; transition: stroke .2s; }
.m-node text { font: 500 11px var(--mono); fill: var(--paper); }
.m-node:hover circle { stroke: var(--acid); stroke-opacity: 1; }
.map figcaption { text-align: right; }

/* now */
.caps { width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cap { padding: 30px 28px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s; }
.cap:hover { background: var(--ink-2); }
.cap-k { display: block; font-family: var(--serif); font-size: 28px; margin-bottom: 12px; }
.cap p { color: #c4c2b9; font-size: 15.5px; margin: 0; }
.principles { width: var(--wrap); margin: 90px auto 0; display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.principles h3 { font-size: clamp(32px, 3.6vw, 48px); }
.principles ol { margin: 0; padding: 0; list-style: none; counter-reset: p; }
.principles li { counter-increment: p; padding: 18px 0 18px 56px; border-top: 1px solid var(--line); position: relative; color: #c4c2b9; }
.principles li::before { content: "0" counter(p); position: absolute; left: 0; top: 20px; font-family: var(--mono); font-size: 13px; color: var(--acid); }
.principles b { color: var(--paper); font-weight: 600; }

/* contact */
.contact { border-top: 1px solid var(--line); background: radial-gradient(80% 120% at 85% 100%, rgba(216,255,90,.10), transparent 60%); }
.contact-inner { width: var(--wrap); margin: 0 auto; }
.contact h2 { font-size: clamp(44px, 7vw, 110px); max-width: 14ch; }
.contact-links { display: flex; gap: 14px; margin-top: 46px; flex-wrap: wrap; }
.contact-links a { font-family: var(--mono); font-size: 14px; text-transform: uppercase; letter-spacing: .1em; text-decoration: none; padding: 14px 22px; border: 1px solid var(--line); border-radius: 999px; transition: all .2s; }
.contact-links a:hover { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.foot { width: var(--wrap); margin: 0 auto; padding: 40px 0 60px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px; }
.foot p { max-width: 62ch; }
.foot-small { font-family: var(--mono); font-size: 11.5px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal, .no-js .log li { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .log li { opacity: 1 !important; transform: none !important; transition: none !important; }
  .scroll-cue::after { animation: none; }
}

@media (max-width: 960px) {
  .section-head { grid-template-columns: 1fr; }
  .case-head { grid-template-columns: 1fr; }
  .case-no { grid-row: auto; padding: 0; }
  .case-grid { grid-template-columns: 1fr; padding-left: 0; gap: 40px; }
  .stats, .day { margin-left: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .demo { position: static; }
  .phone { margin: 0 auto; }
  .timeline { grid-template-columns: 1fr; }
  .timeline li, .timeline li + li { padding: 30px 0 10px 28px; border-left: 1px solid var(--line); }
  .timeline li::before, .timeline li + li::before { left: -5px; top: 38px; }
  .caps { grid-template-columns: 1fr 1fr; }
  .principles { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  section { padding: 90px 0; }
  .nav nav { gap: 14px; font-size: 11px; }
  .nav nav a:nth-child(1), .nav nav a:nth-child(4) { display: none; }
  .caps { grid-template-columns: 1fr; }
  .sim-stage { grid-template-columns: 130px 1fr; padding: 18px; gap: 16px; }
  .sim-value { font-size: 46px; }
  .map svg { margin: 0 auto; }
  .map figcaption { text-align: left; }
  .day { padding: 18px; font-size: 12.5px; }
  .log li { grid-template-columns: 56px 1fr; }
  .scroll-cue { display: none; }
}