/* Alien Tactical Command website. No inline styles anywhere: the CSP in _headers is style-src 'self'.
   Mobile first: the base rules are for a phone; wider screens add to them.
   Palette from the game's GDD §13. */

:root {
  --navy: #142334;
  --navy-deep: #0b1520;
  --panel: #22364a;
  --panel-edge: #34506a;
  --floor: #3d4d5a;
  --edge: #b8c8d4;
  --cyan: #42d3e8;
  --coral: #e86a5d;
  --amber: #f2b84b;
  --violet: #b39dff;
  --text: #f3f6f8;
  --muted: #b8c8d4;
  --radius: 10px;
  --wrap: 1120px;
  --mono: ui-monospace, "SFMono-Regular", "DejaVu Sans Mono", Menlo, Consolas, monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* min-height keeps the body's background from restarting on short pages (404). */
html { -webkit-text-size-adjust: 100%; min-height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--navy);
  /* Tactical grid: faint lines over a dark gradient. */
  background-image:
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(184, 200, 212, 0.035) 47px 48px),
    repeating-linear-gradient(180deg, transparent 0 47px, rgba(184, 200, 212, 0.035) 47px 48px),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
}

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

a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  padding: 0.75rem 1rem;
  z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

/* Header */
.top { border-bottom: 1px solid rgba(184, 200, 212, 0.12); background: rgba(11, 21, 32, 0.6); }
.top__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.6rem; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand__mark { width: 32px; height: 32px; }
.status-pill {
  display: none;
  font-size: 0.8rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(242, 184, 75, 0.5);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
}

/* Hero */
.hero { padding-block: 2.5rem 2rem; }
.hero__inner { display: grid; gap: 2rem; align-items: center; }
.eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
h1 {
  margin: 0;
  font-size: clamp(2.3rem, 9vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.lead { margin: 0.75rem 0 1.25rem; font-size: 1.3rem; font-weight: 700; color: var(--muted); }
.hero__copy > p { max-width: 36rem; }
.hero__cta { margin: 1.5rem 0 1rem; }
.badge {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
  border-radius: 8px;
  padding: 0.65rem 1.1rem;
}
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.facts li {
  font-size: 0.9rem;
  border: 1px solid var(--panel-edge);
  background: rgba(34, 54, 74, 0.6);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
}
.facts li::before { content: "\25B8\00A0"; color: var(--cyan); }
.hero__board { margin: 0; }
.hero__board img { width: 100%; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.45)); }

/* Section plates */
.plate {
  display: inline-block;
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  border-left: 4px solid var(--cyan);
  padding: 0.15rem 0 0.15rem 0.75rem;
}

/* The response: three steps */
.how, .pillars, .studio { padding-block: 2rem; }
.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.step {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.1rem;
}
.step__num {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.9rem;
}
.step h3 { margin: 0.25rem 0 0.4rem; font-size: 1.25rem; }
.step p { margin: 0; color: var(--muted); }

/* What it's built on: three cards */
.cards {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.card {
  background: rgba(34, 54, 74, 0.55);
  border: 1px solid var(--panel-edge);
  border-top: 4px solid var(--cyan);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.card--amber { border-top-color: var(--amber); }
.card--violet { border-top-color: var(--violet); }
.card h3 { margin: 0 0 0.4rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

/* Studio */
.studio__inner p { max-width: 44rem; margin: 0; color: var(--muted); }

/* Plain pages (privacy, 404) */
.page { padding-block: 2.5rem 3rem; }
.page h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
.page h2 { margin-top: 2rem; font-size: 1.2rem; }
.page p { max-width: 44rem; color: var(--muted); }

/* Footer */
.foot { border-top: 1px solid rgba(184, 200, 212, 0.12); margin-top: 1.5rem; }
.foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.25rem 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.foot__inner p { margin: 0; }
.foot a { display: inline-block; min-height: 44px; line-height: 44px; }

/* Wider screens */
@media (min-width: 560px) {
  .status-pill { display: inline-block; }
}

@media (min-width: 760px) {
  .steps, .cards { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 960px) {
  .hero { padding-block: 4rem 3rem; }
  .hero__inner { grid-template-columns: 1fr 1.1fr; gap: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}