@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Manrope:wght@400;500;600&display=swap");

:root {
  --ink: #e8f2ed;
  --muted: #93a69d;
  --dim: #60746b;
  --bg: #07110f;
  --bg-raised: #0b1714;
  --panel: #0d1c18;
  --line: rgba(205, 236, 221, 0.14);
  --accent: #a6ffcb;
  --accent-deep: #52d98b;
  --display: "Manrope", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 8%, rgba(64, 211, 132, 0.11), transparent 27rem),
    linear-gradient(rgba(166, 255, 203, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 255, 203, 0.025) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  mask-image: linear-gradient(to bottom, black 0, transparent 72%);
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: var(--bg);
}
.skip-link:focus { top: 1rem; }

.site-header {
  width: min(1440px, 100%);
  height: 76px;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.brand { display: flex; align-items: center; gap: 0.65rem; font-weight: 500; }
.brand-mark {
  display: grid;
  width: 28px;
  aspect-ratio: 1;
  place-items: center;
  background: var(--accent);
  color: var(--bg);
}
.site-header nav { display: flex; gap: 2.4rem; color: var(--muted); }
.site-header nav a, .top-link { transition: color 180ms ease; }
.site-header nav a:hover, .site-header nav a:focus-visible, .top-link:hover { color: var(--accent); }
.status { justify-self: end; display: flex; align-items: center; gap: 0.55rem; color: var(--muted); }
.status span {
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--accent-deep);
  box-shadow: 0 0 0 4px rgba(82, 217, 139, 0.1), 0 0 18px rgba(82, 217, 139, 0.6);
}

.hero {
  position: relative;
  width: min(1440px, 100%);
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9.5rem) 3.5rem 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}
.eyebrow, .section-label, .card-index {
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.71rem;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1, .section h2, .closing h2 {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 7.5rem);
  font-weight: 500;
  line-height: 0.93;
  letter-spacing: -0.065em;
}
.lede {
  max-width: 620px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.4rem; }
.button {
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--accent); background: var(--accent); color: #07110f; }
.button-quiet:hover { border-color: var(--accent); background: rgba(166, 255, 203, 0.05); }

.terminal-wrap {
  position: relative;
  border: 1px solid rgba(166, 255, 203, 0.22);
  background: rgba(7, 17, 15, 0.74);
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.3), inset 0 0 50px rgba(166, 255, 203, 0.018);
  backdrop-filter: blur(12px);
}
.terminal-wrap::after {
  position: absolute;
  right: -14px;
  bottom: -14px;
  z-index: -1;
  width: 54%;
  height: 54%;
  border-right: 1px solid rgba(166, 255, 203, 0.25);
  border-bottom: 1px solid rgba(166, 255, 203, 0.25);
  content: "";
}
.terminal-bar {
  height: 45px;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span { width: 7px; height: 7px; border: 1px solid var(--dim); border-radius: 99px; }
.terminal-mode { justify-self: end; }
.terminal-body {
  min-height: 290px;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  font-family: var(--mono);
  font-size: clamp(0.76rem, 1.1vw, 0.9rem);
}
.terminal-body p { margin: 0 0 0.55rem; }
.prompt { color: var(--accent-deep); }
.terminal-output { min-height: 128px; padding: 1.6rem 0 1.8rem; color: var(--muted); }
.terminal-output p { animation: terminal-in 220ms ease both; }
.terminal-output p:nth-child(2) { animation-delay: 40ms; }
.terminal-output p:nth-child(3) { animation-delay: 80ms; }
.terminal-name { color: var(--ink); font-size: 1.35em; }
.terminal-output .muted { color: var(--dim); }
.terminal-cursor { color: var(--accent); }
.terminal-cursor > span:last-child { animation: blink 1.1s steps(2) infinite; }
.command-tabs { display: flex; border-top: 1px solid var(--line); }
.command-tabs button {
  flex: 1;
  padding: 0.8rem 0.5rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  cursor: pointer;
}
.command-tabs button:last-child { border-right: 0; }
.command-tabs button:hover, .command-tabs button.active { background: rgba(166, 255, 203, 0.055); color: var(--accent); }
.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 3.5rem;
  margin: 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scroll-cue span { color: var(--accent); margin-right: 0.6rem; }

.section {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: clamp(6rem, 11vw, 10rem) 3.5rem;
  display: grid;
  grid-template-columns: 160px 1fr;
  border-top: 1px solid var(--line);
}
.section-label { margin: 0; color: var(--dim); }
.section-label span { color: var(--accent); margin-right: 0.55rem; }
.section h2 { font-size: clamp(3rem, 6vw, 6rem); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 5rem 6rem;
}
.about-grid h2 { grid-column: 1 / -1; }
.about-copy { max-width: 630px; color: var(--muted); }
.about-copy p { margin: 0 0 1.4rem; }
.about-copy .large-copy { color: var(--ink); font-size: clamp(1.2rem, 2.1vw, 1.8rem); line-height: 1.5; }
.identity-list { margin: 0; border-top: 1px solid var(--line); }
.identity-list div {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
}
.identity-list dt { color: var(--dim); }
.identity-list dd { margin: 0; }

.work { background: var(--bg-raised); }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 4rem; }
.section-heading-row p { max-width: 430px; margin: 0 0 0.4rem; color: var(--muted); }
.focus-grid { margin-top: 5rem; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus-card {
  min-height: 390px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 220ms ease;
}
.focus-card:hover { background: rgba(166, 255, 203, 0.035); }
.card-index { color: var(--dim); }
.card-glyph { margin: 3.6rem 0 4.5rem; color: var(--accent); font-family: var(--mono); font-size: 2.1rem; }
.focus-card h3 { margin: 0 0 1rem; font-size: 1.22rem; font-weight: 500; }
.focus-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.approach-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 6rem; }
.method-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-list li { padding: 1.65rem 0; display: grid; grid-template-columns: 70px 1fr; gap: 1rem; border-bottom: 1px solid var(--line); }
.method-list > li > span { color: var(--accent); font-family: var(--mono); font-size: 0.75rem; }
.method-list h3 { margin: -0.25rem 0 0.45rem; font-size: 1rem; font-weight: 500; }
.method-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.closing {
  position: relative;
  min-height: 70vh;
  padding: 8rem 3.5rem 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
  text-align: center;
}
.closing-grid {
  position: absolute;
  inset: 15% 10%;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle, black, transparent 70%);
  opacity: 0.38;
}
.closing > *:not(.closing-grid) { position: relative; z-index: 1; }
.closing h2 { font-size: clamp(4rem, 11vw, 10rem); }
.closing h2 span { color: transparent; -webkit-text-stroke: 1px var(--accent); }
.top-link { margin-top: 3rem; color: var(--muted); font-family: var(--mono); font-size: 0.75rem; }
.top-link span { margin-left: 0.6rem; color: var(--accent); }

footer {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 1.4rem 3.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.66rem;
}
footer p { margin: 0; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes terminal-in { from { opacity: 0; transform: translateY(5px); } }

@media (max-width: 960px) {
  .site-header { padding: 0 1.5rem; grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { padding: 5.5rem 1.5rem 6rem; grid-template-columns: 1fr; gap: 4rem; }
  .terminal-wrap { width: min(100%, 650px); }
  .scroll-cue { display: none; }
  .section { padding: 6rem 1.5rem; grid-template-columns: 1fr; gap: 2.4rem; }
  .about-grid { gap: 3.5rem; }
  .section-heading-row { align-items: start; flex-direction: column; gap: 1.5rem; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card { min-height: 0; }
  .card-glyph { margin: 2.5rem 0; }
  .approach-grid { grid-template-columns: 1fr; gap: 4rem; }
  footer { padding: 1.4rem 1.5rem; }
}

@media (max-width: 620px) {
  .status { display: none; }
  .site-header { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3.15rem, 16vw, 5rem); }
  .about-grid { grid-template-columns: 1fr; }
  .about-grid h2 { grid-column: auto; }
  .terminal-body { min-height: 270px; }
  .terminal-bar { grid-template-columns: 1fr auto; }
  .terminal-dots { display: none; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
