:root {
  color-scheme: dark;
  --ink: #f2f7f7;
  --muted: #9cb0b7;
  --dim: #61757e;
  --line: rgba(157, 194, 201, 0.18);
  --ground: #07111a;
  --surface: #0c1924;
  --accent: #6de7df;
  --accent-2: #a8ffce;
  --max: 1220px;
  --mono: "DM Mono", ui-monospace, monospace;
  --sans: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: radial-gradient(circle at 82% 7%, rgba(25, 122, 126, .16), transparent 30rem), var(--ground);
  font: 1rem/1.7 var(--sans);
}
body::before {
  position: fixed; inset: 0; z-index: -1; content: ""; pointer-events: none;
  background-image: linear-gradient(rgba(109,231,223,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(109,231,223,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 0; left: 1rem; z-index: 100; padding: .65rem 1rem; background: var(--accent); color: var(--ground); transform: translateY(-110%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }
.section-rule { border-top: 1px solid var(--line); }

.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  width: min(calc(100% - 3rem), var(--max)); min-height: 5.5rem; margin: 0 auto;
  border-bottom: 1px solid var(--line); background: rgba(7,17,26,.84); backdrop-filter: blur(18px);
}
.wordmark { display: flex; align-items: center; gap: .8rem; font-weight: 700; letter-spacing: -.02em; }
.wordmark-mark { display: grid; width: 2.25rem; aspect-ratio: 1; place-items: center; border: 1px solid var(--accent); color: var(--accent); font: 500 .72rem/1 var(--mono); }
.site-nav { display: flex; align-items: center; gap: 1.65rem; font-size: .84rem; font-weight: 600; }
.site-nav a { color: var(--muted); transition: color 160ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; }

.hero { min-height: calc(100svh - 5.5rem); padding-block: clamp(4rem, 10vh, 8rem) clamp(5rem, 10vh, 8rem); display: flex; flex-direction: column; justify-content: space-between; }
.hero-kicker { color: var(--dim); font: .68rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(18rem, .55fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.eyebrow { margin-bottom: 1.5rem; color: var(--accent); font: 500 .76rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 14ch; margin-bottom: 0; font-size: clamp(3.4rem, 7.8vw, 7.8rem); font-weight: 600; letter-spacing: -.07em; line-height: .94; text-wrap: balance; }
.hero-summary { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.hero-summary p { color: var(--muted); font-size: clamp(1.02rem, 1.5vw, 1.2rem); }
.hero-summary p span { color: var(--accent); }
.hero-summary a { display: flex; justify-content: space-between; margin-top: 2.2rem; color: var(--accent); font: .76rem/1.4 var(--mono); text-transform: uppercase; }

.about, .interests { display: grid; grid-template-columns: minmax(8rem, .5fr) minmax(0, 2fr); gap: 3rem; padding-block: clamp(5rem, 10vw, 9rem); }
.section-label { display: flex; gap: .7rem; color: var(--dim); font: .75rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.section-label span { color: var(--accent); }
.about-copy h2, .interests h2, .section-heading h2 { max-width: 20ch; font-size: clamp(2.3rem, 4.6vw, 4.75rem); font-weight: 500; letter-spacing: -.055em; line-height: 1.04; text-wrap: balance; }
.about-copy > p { max-width: 54rem; color: var(--muted); font-size: 1.05rem; }
.about-copy > p + p { margin-top: 1.8rem; }

.interests-content ul { display: flex; flex-wrap: wrap; gap: .7rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.interests-content li { padding: .8rem 1rem; border: 1px solid var(--line); background: rgba(109,231,223,.035); color: var(--muted); font: .76rem/1.3 var(--mono); transition: border-color 160ms ease, color 160ms ease; }
.interests-content li:hover { border-color: var(--accent); color: var(--accent); }

.commandments { padding-block: clamp(5rem, 10vw, 9rem); }
.section-heading { display: grid; grid-template-columns: minmax(8rem, .5fr) minmax(0, 2fr); gap: 3rem; margin-bottom: clamp(3rem, 7vw, 6rem); }
.commandment-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.commandment-list li { display: grid; grid-template-columns: minmax(4rem, .35fr) minmax(0, 2fr); gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid var(--line); }
.commandment-list > li > span { padding-top: .25rem; color: var(--accent); font: .75rem/1.4 var(--mono); }
.commandment-list h3 { margin-bottom: .55rem; font-size: clamp(1.45rem, 2.3vw, 2.2rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.15; }
.commandment-list p { max-width: 48rem; margin-bottom: 0; color: var(--muted); }

.site-footer { display: flex; justify-content: space-between; gap: 2rem; margin-top: clamp(4rem, 8vw, 7rem); padding-block: 1.7rem; border-top: 1px solid var(--line); color: var(--dim); font: .68rem/1.5 var(--mono); text-transform: uppercase; }
.site-footer p { margin: 0; }
.site-footer a:hover { color: var(--accent); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header, .section-shell { width: min(calc(100% - 2rem), var(--max)); }
  .menu-button { display: grid; width: 3rem; height: 3rem; place-content: center; gap: .4rem; cursor: pointer; }
  .menu-button > span:not(.sr-only) { display: block; width: 1.5rem; height: 1px; background: var(--ink); transition: transform 180ms ease; }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem; border-bottom: 1px solid var(--line); background: #08131d; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .9rem .3rem; }
  .hero-grid, .about, .interests, .section-heading { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { min-height: auto; gap: 6rem; }
}

@media (max-width: 640px) {
  .site-header { min-height: 4.5rem; }
  .hero { padding-top: 3rem; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero-summary { margin-top: 1rem; }
  .commandment-list li { grid-template-columns: 2.5rem 1fr; gap: 1rem; padding-block: 2rem; }
  .site-footer { flex-direction: column; gap: .5rem; }
  .site-footer p:nth-child(2) { display: none; }
}

@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; }
}
