:root {
  color-scheme: light dark;
  --paper: #f1f0ec;
  --field: #e6e3dc;
  --ink: #111111;
  --muted: #6e6c66;
  --line: #c9c5bc;
  --line-strong: #1c1c1c;
  --signal: #d8ff3e;
  --signal-soft: rgba(216, 255, 62, 0.22);
  --max: 1180px;
  --font-sans: Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #050505;
    --field: #10100f;
    --ink: #f2f2ef;
    --muted: #a7a7a1;
    --line: rgba(242, 242, 239, 0.14);
    --line-strong: rgba(242, 242, 239, 0.28);
    --signal-soft: rgba(216, 255, 62, 0.16);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
  overflow-x: hidden;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 4%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--ink) 4%, transparent) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px, 48px 48px, auto;
}

@media (prefers-color-scheme: dark) {
  body {
    background:
      linear-gradient(90deg, rgba(242, 242, 239, 0.04) 1px, transparent 1px),
      linear-gradient(180deg, rgba(242, 242, 239, 0.03) 1px, transparent 1px),
      radial-gradient(circle at 42% 0%, rgba(242, 242, 239, 0.07), transparent 28rem),
      var(--paper);
    background-size: 84px 84px, 84px 84px, auto, auto;
  }
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.shell {
  width: min(100% - 36px, var(--max));
  margin: 0 auto;
}

.site-nav {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line-strong);
  font: 13px/1 var(--font-mono);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand,
.nav-links a {
  text-decoration: none;
}

.signal {
  width: 10px;
  height: 10px;
  display: inline-block;
  background: var(--signal);
  border: 1px solid var(--ink);
  box-shadow: 0 0 0 5px var(--signal-soft);
}

.nav-links a {
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  border-bottom-color: var(--signal);
}

.hero {
  min-height: calc(100svh - 58px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 42px;
  align-items: stretch;
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.hero-title {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 42px;
}

.kicker {
  color: var(--muted);
  font: 12px/1.5 var(--font-mono);
  text-transform: uppercase;
}

.hero-heading {
  display: grid;
  gap: 0.04em;
  margin: 0;
  font-size: clamp(34px, 5.8vw, 84px);
  line-height: 0.95;
  font-weight: 650;
  letter-spacing: 0;
  overflow: clip;
  min-width: 0;
  padding-bottom: 0.1em;
}

.hero-heading span {
  display: block;
}

.hollow {
  color: transparent;
  -webkit-text-stroke: 1.2px var(--ink);
}

.statement {
  max-width: 740px;
  border-top: 1px solid var(--line-strong);
  padding-top: 22px;
  color: color-mix(in srgb, var(--ink) 76%, var(--muted));
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.4;
}

.statement p {
  margin: 0;
}

.statement-grid {
  display: flex;
  align-items: first baseline;
  gap: 28px;
}

.statement-grid span,
.home-directions span {
  color: #050505;
  background: var(--signal);
  width: max-content;
  height: max-content;
  padding: 5px 8px;
  font: 12px/1 var(--font-mono);
}

/* card number badges: pin to top of card */
.home-directions span {
  align-self: start;
}

/* 00 statement badge: align-self handled by flex first-baseline */
.statement-grid span {
  flex-shrink: 0;
}

.field {
  position: relative;
  min-height: 480px;
  border-left: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--field);
}

.field-media {
  position: absolute;
  inset: 0;
  display: block;
}

.field-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.field::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--ink) 13%, transparent) 0 1px, transparent 1px 38px),
    linear-gradient(180deg, transparent 0 58%, color-mix(in srgb, var(--paper) 50%, transparent) 100%);
  opacity: 0.18;
  pointer-events: none;
}

.field-header {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* signal inside field-header uses normal flow */
.field-header .signal {
  position: static;
  flex-shrink: 0;
}

.field-label {
  color: var(--ink);
  font: 11px/1.4 var(--font-mono);
  text-transform: uppercase;
}

.home-directions {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 42px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

/* Row 1: 3 cards × span-2 = 6 cols */
.home-directions a:nth-child(-n+3) {
  grid-column: span 2;
}

/* Row 2: 2 cards × span-3 = 6 cols (perfect 50/50) */
.home-directions a:nth-child(n+4) {
  grid-column: span 3;
}

.home-directions a {
  min-height: 154px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 18px;
  background: var(--paper);
  text-decoration: none;
}

.home-directions strong {
  align-self: end;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  font-weight: 560;
}

.home-directions small {
  color: var(--muted);
  font: 12px/1.5 var(--font-mono);
}

.site-footer {
  min-height: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font: 11px/1.5 var(--font-mono);
}


.site-footer a {
  color: var(--ink);
  text-decoration-color: var(--signal);
}


/* ── Tablet (≤ 900px) ───────────────────────────────── */
@media (max-width: 900px) {
  /* Nav */
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    gap: 20px;
    align-self: flex-end;
    justify-content: flex-end;
  }

  /* Hero: stack field below title */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 36px 0 0;
    gap: 28px;
  }

  .hero-heading {
    font-size: clamp(38px, 13vw, 82px);
  }

  .field {
    min-height: 260px;
  }

  .field-media img {
    object-position: center 44%;
  }

  /* Statement: keep badge + text side-by-side */
  .statement {
    font-size: clamp(16px, 3.5vw, 22px);
  }

  .statement-grid {
    grid-template-columns: auto 1fr;
    gap: 18px;
  }

  /* Cards: 2 columns on tablet */
  .home-directions {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-directions a:nth-child(-n+3),
  .home-directions a:nth-child(n+4) {
    grid-column: span 1;
  }

  .home-directions a {
    min-height: 130px;
  }

  /* Footer: keep 2-col left/right split */
  .site-footer {
    min-height: auto;
    padding: 18px 0;
  }

  .site-footer span:last-child {
    text-align: right;
  }
}

/* ── Phone (≤ 480px) ───────────────────────────────── */
@media (max-width: 480px) {
  /* Tighter shell on phone */
  .shell {
    width: min(100% - 24px, var(--max));
  }

  /* Even smaller hero heading so Engineering fits */
  .hero-heading {
    font-size: clamp(28px, 11vw, 48px);
  }

  .field {
    min-height: 190px;
  }

  /* Cards: 1 column on phone */
  .home-directions {
    grid-template-columns: 1fr;
  }

  .home-directions a {
    min-height: 110px;
    padding: 14px;
    gap: 10px;
  }

  .home-directions strong {
    font-size: clamp(18px, 6vw, 26px);
  }

  /* Reduce statement text size */
  .statement {
    font-size: clamp(15px, 4.5vw, 20px);
    padding-top: 16px;
  }
}