@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #0b0d11;
  --panel: #11151b;
  --panel-strong: #161b23;
  --line: #28303c;
  --line-soft: rgba(151, 168, 192, 0.13);
  --text: #f4f2eb;
  --muted: #9ba7b8;
  --mint: #79dec8;
  --blue: #76a7ff;
  --violet: #b493ff;
  --coral: #ff8b78;
  --amber: #f2bc63;
  --max: 1240px;
  --sans: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 7%, rgba(85, 124, 201, 0.12), transparent 28rem),
    radial-gradient(circle at 88% 28%, rgba(66, 191, 162, 0.08), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 1.35rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
}

.brand { display: flex; align-items: center; gap: 0.7rem; font-weight: 700; letter-spacing: -0.02em; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid #445165;
  border-radius: 50%;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
}

nav { display: flex; align-items: center; gap: 1.5rem; color: var(--muted); font-size: 0.9rem; }
nav a, footer a { transition: color 160ms ease; }
nav a:hover, footer a:hover { color: var(--text); }

main, footer { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }

.hero {
  min-height: 720px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding: 6.5rem 0 7rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 2.5rem 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent, black 72%, transparent);
  opacity: 0.45;
}

.hero-copy, .hero-map { position: relative; z-index: 2; }

.identity { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.identity img { width: 3.8rem; height: 3.8rem; border: 1px solid #3a4352; border-radius: 50%; }
.identity p { margin: 0; }
.identity-name { color: #dfe5ed; font-size: 0.95rem; font-weight: 600; }

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.55rem, 4.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.064em;
}

h1 span, .closing h2 span {
  color: transparent;
  background: linear-gradient(100deg, #f3f1ea 6%, #a6b8d6 58%, #79dec8 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-summary {
  max-width: 670px;
  margin: 2rem 0 0;
  color: #acb7c7;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.2rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  font-size: 0.87rem;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--text); background: var(--text); color: #0d1117; }
.button-secondary { background: rgba(22, 27, 35, 0.76); color: #d9e0e9; }
.button-secondary:hover { border-color: #526073; background: #171c24; }

.hero-map {
  height: 500px;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: radial-gradient(circle at 50% 45%, rgba(121, 222, 200, 0.1), transparent 11rem), rgba(16, 20, 26, 0.75);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.015), 0 25px 80px rgba(0,0,0,0.28);
}

.hero-map::before, .hero-map::after {
  content: '';
  position: absolute;
  inset: 50%;
  width: 64%;
  height: 64%;
  border: 1px solid rgba(121, 222, 200, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.hero-map::after { width: 38%; height: 38%; border-color: rgba(118, 167, 255, 0.18); }
.map-label { position: absolute; top: 1.25rem; left: 1.5rem; margin: 0; color: #718095; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; }
.map-core { position: absolute; inset: 50% auto auto 50%; display: grid; place-items: center; width: 6.2rem; height: 6.2rem; border: 1px solid rgba(121,222,200,0.55); border-radius: 50%; transform: translate(-50%,-50%); background: #121b1c; color: var(--mint); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; box-shadow: 0 0 45px rgba(121,222,200,0.15); }
.map-core::before { content: ''; position: absolute; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--mint); box-shadow: 0 0 18px var(--mint); }

.map-node {
  position: absolute;
  padding: 0.55rem 0.7rem;
  border: 1px solid #354052;
  border-radius: 999px;
  background: #141922;
  color: #9dabbd;
  font-family: var(--mono);
  font-size: 0.66rem;
}

.map-node::before { content: ''; position: absolute; top: 50%; width: clamp(54px, 7vw, 88px); height: 1px; background: linear-gradient(90deg, transparent, #405069); }
.map-memory { top: 19%; left: 12%; }
.map-memory::before, .map-focus::before, .map-voice::before { left: 100%; transform: rotate(28deg); transform-origin: left; }
.map-focus { top: 45%; left: 6%; }
.map-focus::before { transform: rotate(3deg); }
.map-voice { bottom: 18%; left: 15%; }
.map-voice::before { transform: rotate(-30deg); }
.map-steer { top: 19%; right: 12%; }
.map-steer::before, .map-recover::before, .map-delegate::before { right: 100%; transform: rotate(-28deg); transform-origin: right; }
.map-recover { top: 45%; right: 5%; }
.map-recover::before { transform: rotate(-3deg); }
.map-delegate { right: 12%; bottom: 18%; }
.map-delegate::before { transform: rotate(30deg); }

.project-section { padding: 7rem 0; }
.section-heading { display: grid; grid-template-columns: 1fr minmax(280px, 0.55fr); align-items: end; gap: 3rem; margin-bottom: 3rem; }
.section-heading h2, .closing h2 { max-width: 850px; margin: 0; font-size: clamp(2.3rem, 4vw, 4.6rem); line-height: 1.05; letter-spacing: -0.052em; }
.section-heading > p { max-width: 470px; margin: 0 0 0.4rem; color: var(--muted); }

.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.project-card { --accent: var(--mint); overflow: hidden; border: 1px solid var(--line); border-radius: 1.2rem; background: linear-gradient(165deg, rgba(23,28,36,0.95), rgba(13,16,21,0.95)); transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.project-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent), #354052 62%); box-shadow: 0 24px 65px rgba(0,0,0,0.24); }
.card-cal { --accent: #8eaeff; }
.card-acton { --accent: #f2bc63; }
.card-skiller { --accent: #79dec8; }
.card-talkbox { --accent: #4ed1d2; }
.card-autoheal { --accent: #75c9b4; }
.card-loop { --accent: #af8eff; }

.experiment-note { margin: 1rem 0 0; color: var(--accent); font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; }

.project-visual { display: block; overflow: hidden; border-bottom: 1px solid var(--line); background: #0c0f14; }
.project-visual img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; transition: transform 400ms ease, filter 300ms ease; }
.project-card:hover .project-visual img { transform: scale(1.016); filter: saturate(1.06); }
.project-body { padding: 1.6rem; }
.project-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line-soft); }
.project-heading > div { display: flex; align-items: baseline; gap: 0.8rem; }
.project-number { color: var(--accent); font-family: var(--mono); font-size: 0.67rem; }
.project-heading h3 { margin: 0; font-size: 1.5rem; letter-spacing: -0.035em; }
.project-tag { padding: 0.35rem 0.55rem; border: 1px solid #333c49; border-radius: 999px; color: #8795a8; font-family: var(--mono); font-size: 0.58rem; white-space: nowrap; }

dl { margin: 0; }
dl > div { display: grid; grid-template-columns: 5.2rem 1fr; gap: 0.9rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line-soft); }
dt { color: var(--accent); font-family: var(--mono); font-size: 0.63rem; letter-spacing: 0.08em; text-transform: uppercase; }
dd { margin: 0; color: #aab5c4; font-size: 0.88rem; }
code { padding: 0.12rem 0.28rem; border-radius: 0.25rem; background: #202630; color: #dbe1e9; font-family: var(--mono); font-size: 0.82em; }
.capability-link { display: grid; gap: 0.28rem; margin-top: 1.15rem; padding: 0.9rem 1rem; border: 1px solid color-mix(in srgb, var(--accent), #303947 68%); border-radius: 0.75rem; background: color-mix(in srgb, var(--accent) 7%, rgba(15, 18, 24, 0.9)); transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.capability-link:hover { border-color: color-mix(in srgb, var(--accent), #536176 42%); background: color-mix(in srgb, var(--accent) 11%, rgba(15, 18, 24, 0.9)); transform: translateY(-2px); }
.capability-label { color: var(--accent); font-family: var(--mono); font-size: 0.61rem; letter-spacing: 0.09em; text-transform: uppercase; }
.capability-link strong { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: #eef1f5; font-size: 0.91rem; }
.capability-link strong span { color: var(--accent); }
.capability-link > span:last-child { color: #9eabbb; font-size: 0.77rem; line-height: 1.48; }
.project-link { display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 1.25rem; color: #e7ebf0; font-size: 0.86rem; font-weight: 700; }
.project-link span { color: var(--accent); transition: transform 160ms ease; }
.project-link:hover span { transform: translateX(4px); }

.closing { position: relative; overflow: hidden; margin-bottom: 5rem; padding: clamp(2rem, 5vw, 5rem); border: 1px solid var(--line); border-radius: 1.4rem; background: radial-gradient(circle at 82% 15%, rgba(121,222,200,0.13), transparent 20rem), linear-gradient(145deg, #151a22, #0f1217); }
.closing::after { content: ''; position: absolute; right: -6rem; bottom: -10rem; width: 25rem; height: 25rem; border: 1px solid rgba(121,222,200,0.14); border-radius: 50%; box-shadow: 0 0 0 3.6rem rgba(118,167,255,0.025), 0 0 0 7rem rgba(180,147,255,0.02); }
.closing > * { position: relative; z-index: 2; }
.closing > p:not(.eyebrow) { max-width: 720px; margin: 1.5rem 0 0; color: var(--muted); font-size: 1rem; }

footer { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem 0 2.5rem; border-top: 1px solid var(--line-soft); color: #748196; font-size: 0.76rem; }
footer p { margin: 0; }
footer div { display: flex; gap: 1.2rem; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }

@media (max-width: 920px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 5rem 0; }
  .hero-map { height: 420px; }
  .project-grid { grid-template-columns: 1fr; }
  .section-heading { grid-template-columns: 1fr; gap: 1.25rem; }
}

@media (max-width: 620px) {
  .site-header { align-items: flex-start; }
  nav { gap: 0.9rem; font-size: 0.78rem; }
  nav a:first-child { display: none; }
  .hero { padding-top: 3.5rem; }
  h1 { font-size: clamp(2.55rem, 11vw, 3.5rem); }
  .hero-map { height: 355px; }
  .map-node { font-size: 0.55rem; }
  .map-node::before { width: 42px; }
  .project-section { padding: 5rem 0; }
  .project-heading { flex-direction: column; }
  dl > div { grid-template-columns: 1fr; gap: 0.3rem; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}