/* HIROLL landing — same tokens and button anatomy as the game (playbook §16.2).
   Motion is CSS + IntersectionObserver: transform/opacity only, 0.2–0.6s,
   staggered, and fully disabled under prefers-reduced-motion. */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
body.landing {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Buttons (shared anatomy with the game) ---------- */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  border: 2px solid var(--stone);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-md);
  text-decoration: none;
  border-radius: var(--r2);
  padding: var(--s3) var(--s5);
  min-height: 44px;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: transform var(--fast) ease, filter var(--fast) ease, box-shadow var(--fast) ease;
}
.btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0,0,0,.35); }
.btn:focus-visible { outline: 2px solid var(--flame); outline-offset: 2px; }
.btn-primary {
  background: linear-gradient(180deg, var(--ember-hi), var(--ember) 55%, var(--ember-lo));
  border-color: var(--ember-lo);
  color: #331303;
  font-family: var(--font-display);
  letter-spacing: 1px;
}
.btn-lg { font-size: var(--fs-lg); padding: var(--s3) var(--s6); min-height: 56px; }
.btn-mini { padding: var(--s2) var(--s3); font-size: var(--fs-sm); min-height: 44px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-hud);
  display: flex;
  align-items: center;
  gap: var(--s4);
  padding: var(--s3) clamp(var(--s3), 4vw, var(--s6));
  padding-top: calc(env(safe-area-inset-top) + var(--s3));
  background: color-mix(in srgb, var(--bg-deep) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--med) ease, background var(--med) ease;
}
.nav.scrolled { border-bottom-color: var(--stone); background: color-mix(in srgb, var(--bg-deep) 94%, transparent); }
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--flame);
  text-decoration: none;
  letter-spacing: 2px;
}
.nav-brand img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: var(--s4); margin-left: auto; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: var(--fs-sm);
  padding: var(--s2);
  border-radius: var(--r1);
  transition: color var(--fast) ease;
}
.nav-links a:hover { color: var(--ember); }
.nav-cta { padding: var(--s2) var(--s4); min-height: 44px; }
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: clamp(96px, 14vh, 160px) clamp(var(--s4), 6vw, 96px) var(--s6);
  overflow: hidden;
}
.hero-art {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 70% center;
  will-change: transform;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bg-deep) 6%, color-mix(in srgb, var(--bg-deep) 72%, transparent) 42%, transparent 70%),
    linear-gradient(0deg, var(--bg-deep) 2%, transparent 40%);
}
.hero-inner { position: relative; max-width: 620px; }
.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: 0.95;
  color: var(--flame);
  letter-spacing: 3px;
  text-shadow: 0 3px 0 var(--ember-lo), 0 0 60px rgba(255, 150, 64, .45);
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 32px);
  color: var(--text);
  margin-top: var(--s3);
  line-height: 1.25;
}
.hero-sub { color: var(--text-dim); margin-top: var(--s4); max-width: 52ch; }
.hero-cta { display: flex; gap: var(--s3); flex-wrap: wrap; margin-top: var(--s5); }
.hero-facts {
  display: flex; gap: var(--s4);
  flex-wrap: wrap;
  margin-top: var(--s5);
  color: var(--text-dim);
  font-size: var(--fs-sm);
}
.hero-facts span { display: inline-flex; align-items: center; gap: var(--s2); }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 10vh, 120px) clamp(var(--s4), 6vw, 96px); }
.section.alt { background: color-mix(in srgb, var(--bg-panel) 45%, var(--bg-deep)); }
.section-head { max-width: 720px; margin: 0 auto clamp(40px, 6vh, 72px); text-align: center; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  color: var(--flame);
  line-height: 1.1;
}
.section-head p { color: var(--text-dim); margin-top: var(--s3); }

/* ---------- Loop steps ---------- */
.loop-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--s4);
  max-width: 1200px;
  margin: 0 auto;
}
.loop-step {
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-radius: var(--r2);
  padding: var(--s5) var(--s4) var(--s4);
  position: relative;
}
.step-n {
  position: absolute;
  top: calc(-1 * var(--s4));
  left: var(--s4);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--ember-hi), var(--ember-lo));
  color: #331303;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  box-shadow: 0 4px 14px rgba(255,150,64,.3);
}
.loop-step h3 { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-lg); margin-bottom: var(--s2); }
.loop-step p { color: var(--text-dim); font-size: var(--fs-sm); }

/* ---------- Screenshots ---------- */
/* Two even columns so four shots always form a balanced block. */
.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: var(--s4);
  max-width: 980px;
  margin: clamp(48px, 8vh, 88px) auto 0;
}
.shot {
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-radius: var(--r2);
  overflow: hidden;
  transition: transform var(--med) ease, border-color var(--med) ease;
}
.shot:hover { transform: translateY(-4px); border-color: var(--ember); }
.shot img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.shot figcaption { padding: var(--s3); color: var(--text-dim); font-size: var(--fs-sm); }

/* ---------- Controls ---------- */
.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s4);
  max-width: 900px;
  margin: clamp(48px, 8vh, 88px) auto 0;
}
.control-card {
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-left: 4px solid var(--ember);
  border-radius: var(--r2);
  padding: var(--s4);
}
.control-card h4 { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-lg); margin-bottom: var(--s2); }
.control-card ul { list-style: none; display: flex; flex-direction: column; gap: var(--s2); }
.control-card li { color: var(--text-dim); font-size: var(--fs-sm); }
kbd {
  display: inline-block;
  background: var(--bg-deep);
  border: 1px solid var(--stone);
  border-bottom-width: 2px;
  border-radius: var(--r1);
  padding: 1px 7px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--text);
  margin-right: 2px;
}

/* ---------- Info cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s4);
  max-width: 1200px;
  margin: 0 auto;
}
.info-card {
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-radius: var(--r2);
  padding: var(--s5) var(--s4);
  transition: transform var(--med) ease, border-color var(--med) ease;
}
.info-card:hover { transform: translateY(-4px); border-color: var(--ember); }
.info-card h3 { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-lg); margin: var(--s3) 0 var(--s2); }
.info-card p { color: var(--text-dim); font-size: var(--fs-sm); }
.ico-xl { width: 48px; height: 48px; }

/* ---------- Curve / roadmap ---------- */
.curve, .roadmap {
  max-width: 900px;
  margin: clamp(48px, 8vh, 88px) auto 0;
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-radius: var(--r2);
  padding: var(--s5);
}
.curve h3, .roadmap h3 { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-xl); margin-bottom: var(--s3); }
.curve p { color: var(--text-dim); }
.road { list-style: none; display: flex; flex-direction: column; gap: var(--s3); }
.road li {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  padding-left: var(--s5);
  position: relative;
}
.road li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  border: 2px solid var(--stone);
}
.road li.done::before { background: var(--teal); border-color: var(--teal); }
.road li b { color: var(--text); }

/* ---------- Countdown ---------- */
.countdown {
  margin-top: var(--s5);
  display: inline-flex;
  flex-direction: column;
  gap: var(--s2);
  background: color-mix(in srgb, var(--bg-panel) 88%, transparent);
  border: 1px solid var(--ember);
  border-radius: var(--r2);
  padding: var(--s3) var(--s4);
  box-shadow: var(--shadow-panel);
}
.cd-label {
  font-family: var(--font-display);
  color: var(--flame);
  font-size: var(--fs-lg);
  letter-spacing: 1px;
}
.cd-clock { display: flex; gap: var(--s4); }
.cd-unit { display: flex; flex-direction: column; align-items: center; min-width: 46px; }
.cd-unit b {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  color: var(--text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-unit small { color: var(--text-dim); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 1px; }
.cd-date { color: var(--text-dim); font-size: var(--fs-sm); }
.countdown.live { border-color: var(--teal); }
.countdown.live .cd-label { color: var(--teal); }

/* ---------- Tokenomics ---------- */
.tokenomics {
  max-width: 900px;
  margin: clamp(48px, 8vh, 88px) auto 0;
  background: var(--bg-panel);
  border: 1px solid var(--stone);
  border-radius: var(--r2);
  padding: var(--s5);
}
.tokenomics h3 { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-xl); margin-bottom: var(--s4); }
.tok-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--s3); }
.tok-row {
  border-left: 3px solid var(--ember);
  padding-left: var(--s3);
}
.tok-row dt { color: var(--text-dim); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 1px; }
.tok-row dd { color: var(--text); font-size: var(--fs-sm); margin-top: 2px; }
.tok-note { color: var(--text-dim); font-size: var(--fs-sm); margin-top: var(--s4); }

/* ---------- CA box ---------- */
.ca-box {
  max-width: 900px;
  margin: clamp(48px, 8vh, 88px) auto 0;
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
  background: var(--bg-panel);
  border: 1px solid var(--ember);
  border-radius: var(--r2);
  padding: var(--s4);
}
.ca-label { color: var(--text-dim); font-size: var(--fs-sm); }
.ca-value {
  flex: 1;
  min-width: 200px;
  font-family: var(--font-body);
  color: var(--flame);
  word-break: break-all;
  font-size: var(--fs-sm);
}
/* Waiting state reads as intentional, not as a broken value. */
.ca-value.ca-pending {
  font-family: var(--font-display);
  letter-spacing: 2px;
  font-size: var(--fs-lg);
  color: var(--ember);
}

/* ---------- Final ---------- */
.final {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--s4), 5vw, 64px);
  flex-wrap: wrap;
  padding: clamp(64px, 10vh, 120px) clamp(var(--s4), 6vw, 96px);
  text-align: left;
  background:
    radial-gradient(120% 100% at 50% 100%, rgba(255,150,64,.16), transparent 60%),
    var(--bg-deep);
}
.final-hero {
  width: clamp(200px, 28vw, 340px);
  border-radius: var(--r2);
  border: 1px solid var(--stone);
  box-shadow: 0 20px 50px rgba(0,0,0,.55);
  /* Fade the crop into the page instead of ending on a hard edge. */
  -webkit-mask-image: radial-gradient(120% 100% at 50% 45%, #000 62%, transparent 100%);
  mask-image: radial-gradient(120% 100% at 50% 45%, #000 62%, transparent 100%);
}
.final h2 { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); color: var(--flame); max-width: 16ch; line-height: 1.1; }
.final p { color: var(--text-dim); margin: var(--s3) 0 var(--s4); max-width: 44ch; }

/* ---------- Footer ---------- */
.foot {
  display: flex;
  align-items: center;
  gap: var(--s4);
  flex-wrap: wrap;
  padding: var(--s5) clamp(var(--s4), 6vw, 96px) calc(env(safe-area-inset-bottom) + var(--s5));
  border-top: 1px solid var(--stone);
  color: var(--text-dim);
  font-size: var(--fs-sm);
}
.foot-brand { font-family: var(--font-display); color: var(--flame); font-size: var(--fs-lg); }
.foot-links { display: flex; gap: var(--s3); margin-left: auto; }
.foot-links a {
  color: var(--text-dim);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 var(--s2);
  transition: color var(--fast) ease;
}
.foot-links a:hover { color: var(--ember); }
.foot-note { flex-basis: 100%; font-size: var(--fs-xs); }

/* ---------- Toast (shared) ---------- */
#toast-root {
  position: fixed;
  top: calc(env(safe-area-inset-top) + 76px);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  pointer-events: none;
}
.toast {
  background: var(--bg-panel);
  border: 1px solid var(--ember);
  border-radius: var(--r2);
  padding: var(--s2) var(--s4);
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-panel);
}

/* ---------- Reveal motion ----------
   Progressive enhancement: content is visible by default. Only when JS marks
   the document does it start hidden, so a script failure can never leave the
   page blank. */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s cubic-bezier(.2,.7,.3,1), transform .5s cubic-bezier(.2,.7,.3,1);
}
.js-reveal .reveal.in { opacity: 1; transform: none; }
.js-reveal .reveal[data-delay="1"] { transition-delay: .07s; }
.js-reveal .reveal[data-delay="2"] { transition-delay: .14s; }
.js-reveal .reveal[data-delay="3"] { transition-delay: .21s; }
.js-reveal .reveal[data-delay="4"] { transition-delay: .28s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
  .hero-art { transform: none !important; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
