/* =========================================================================
   Gambit Royale — landing page
   Palette and type inspired by 1960s tournament posters: bottle green,
   aged cream, tarnished brass.
   ========================================================================= */

:root {
  --ink:        #080d0b;
  --ink-2:      #0d1512;
  --panel:      #121b17;
  --panel-2:    #172219;
  --line:       rgba(200, 163, 74, 0.22);
  --line-soft:  rgba(244, 234, 214, 0.10);

  --cream:      #f2e8d4;
  --cream-dim:  #cdc3ad;
  --muted:      #8d9a90;

  --green:      #1f3b31;
  --green-lt:   #2f5647;
  --gold:       #c8a34a;
  --gold-lt:    #e6c877;
  --wine:       #8a2f2a;

  --sq-light:   #ded2b4;
  --sq-dark:    #46705d;

  --font-display: 'Playfair Display', 'Times New Roman', serif;
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-ui:      'Barlow Condensed', 'Helvetica Neue', sans-serif;

  --shell: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------- base ---------------------------------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.06; margin: 0; }

.shell { width: min(100% - 2.5rem, var(--shell)); margin-inline: auto; }
.shell--narrow { width: min(100% - 2.5rem, 820px); }

::selection { background: var(--gold); color: var(--ink); }

/* film grain + vignette */
.grain {
  position: fixed; inset: -50%;
  pointer-events: none; z-index: 9998; opacity: 0.30; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  animation: grainshift 700ms steps(2) infinite;
}
@keyframes grainshift {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(-2%, 1%); }
  100% { transform: translate(1%, -1%); }
}
.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 9997;
  background: radial-gradient(120% 90% at 50% 30%, transparent 45%, rgba(0,0,0,0.55) 100%);
}

/* ------------------------------- typography ------------------------------- */

.eyebrow {
  display: flex; align-items: center; gap: 0.85rem;
  font-family: var(--font-ui);
  font-size: 0.82rem; letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 1.4rem;
}
.eyebrow--center { justify-content: center; text-align: center; }
.eyebrow__rule { display: block; width: clamp(28px, 6vw, 64px); height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.eyebrow--center .eyebrow__rule:last-child { background: linear-gradient(90deg, var(--gold), transparent); }

.section-head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-title { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -0.01em; }
.section-sub {
  max-width: 62ch; margin: 1.2rem auto 0;
  color: var(--cream-dim); font-size: 1.12rem;
}

/* --------------------------------- buttons -------------------------------- */

.btn {
  --btn-bg: var(--gold);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: 0.6rem; padding: 1rem 2.1rem;
  font-family: var(--font-ui); font-size: 1rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 2px; cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s;
}
.btn--gold {
  background: linear-gradient(180deg, var(--gold-lt), var(--gold));
  color: #22190a;
  box-shadow: 0 10px 30px -12px rgba(200,163,74,0.85), inset 0 1px 0 rgba(255,255,255,0.45);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -12px rgba(200,163,74,0.95), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn--ghost { background: transparent; color: var(--cream); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-lt); transform: translateY(-2px); }
.btn--quiet { background: transparent; color: var(--muted); border-color: transparent; padding-inline: 0.9rem; }
.btn--quiet:hover { color: var(--cream); }
.btn--sm { padding: 0.66rem 1.35rem; font-size: 0.86rem; letter-spacing: 0.18em; }
.btn--lg { padding: 1.2rem 2.8rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

.linkbtn {
  background: none; border: 0; padding: 0; cursor: pointer;
  font-family: var(--font-ui); font-size: 0.86rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid transparent; transition: color 0.25s, border-color 0.25s;
}
.linkbtn:hover { color: var(--gold-lt); border-color: var(--gold); }
.linkbtn--center { display: block; margin: 1.1rem auto 0; }

/* --------------------------------- ticker --------------------------------- */

.ticker {
  position: relative; z-index: 60;
  background: var(--gold); color: #1c1508;
  font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.3em; text-transform: uppercase;
  overflow: hidden; padding: 0.5rem 0;
}
.ticker__track { display: flex; gap: 2rem; width: max-content; animation: ticker 34s linear infinite; }
.ticker__dot { opacity: 0.5; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ----------------------------------- nav ---------------------------------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(8,13,11,0.94), rgba(8,13,11,0.72));
  border-bottom: 1px solid var(--line-soft);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 0.9rem 0; transition: padding 0.35s var(--ease); }
.nav.is-stuck { border-bottom-color: var(--line); box-shadow: 0 18px 40px -30px rgba(0,0,0,0.9); }
.nav.is-stuck .nav__inner { padding: 0.55rem 0; }

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand__mark {
  font-size: 1.9rem; line-height: 1; color: var(--gold);
  text-shadow: 0 0 22px rgba(200,163,74,0.45);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong {
  font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; letter-spacing: 0.02em;
}
.brand__text em {
  font-family: var(--font-ui); font-style: normal; font-size: 0.66rem;
  letter-spacing: 0.34em; text-transform: uppercase; color: var(--muted);
}

.nav__links { display: flex; gap: 2rem; font-family: var(--font-ui); font-size: 0.92rem; letter-spacing: 0.2em; text-transform: uppercase; }
.nav__links a { color: var(--cream-dim); position: relative; padding-bottom: 3px; transition: color 0.25s; }
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav__links a:hover { color: var(--cream); }
.nav__links a:hover::after { width: 100%; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.lang button {
  min-height: 34px;
  padding: 0 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.lang button.is-on {
  background: var(--gold);
  color: #1a1408;
  font-weight: 600;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  gap: 5px;
  flex-direction: column;
  background: transparent;
  border: 1px solid var(--line-soft);
  cursor: pointer;
  padding: 0;
}

.burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--gold-lt);
}

.hero__brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
}

.video-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.video-frame {
  border: 1px solid var(--line);
  background: #0a100e;
  padding: 0.6rem;
}

.video-frame video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  background: #0e1613;
}

.sticky-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 40;
  display: none;
  gap: 10px;
  padding: 10px;
  background: rgba(14, 22, 19, 0.94);
  border: 1px solid var(--line);
}

.sticky-cta .btn {
  flex: 1;
  justify-content: center;
}

.claim__inner--single {
  grid-template-columns: minmax(0, 640px);
  justify-content: center;
}

.fineprint {
  margin-top: 0.9rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------------------------------- hero ---------------------------------- */

.hero { position: relative; padding: clamp(2.2rem, 5vw, 4.5rem) 0 clamp(2.8rem, 6vw, 5.5rem); overflow: hidden; }
.hero__glow {
  position: absolute; inset: -20% -10% auto; height: 720px;
  background: radial-gradient(60% 60% at 25% 35%, rgba(47,86,71,0.55), transparent 70%),
              radial-gradient(45% 45% at 80% 10%, rgba(200,163,74,0.16), transparent 70%);
  filter: blur(10px);
}
.hero__piece {
  position: absolute; font-size: clamp(20rem, 42vw, 46rem); line-height: 1;
  color: rgba(244,234,214,0.028); pointer-events: none; user-select: none;
}
.hero__piece--knight { left: -6rem; bottom: -10rem; transform: rotate(-8deg); }
.hero__piece--queen { right: -8rem; top: -6rem; color: rgba(200,163,74,0.035); }

.hero__inner {
  position: relative; display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center;
}

.hero__title { margin-bottom: 1.1rem; }
.hero__title-sm {
  display: block; font-family: var(--font-ui); font-weight: 400;
  font-size: clamp(0.95rem, 2vw, 1.2rem); letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--cream-dim); margin-bottom: 0.65rem;
}
.hero__title-lg {
  display: block; font-size: clamp(3.4rem, 10vw, 7rem); font-weight: 900;
  letter-spacing: -0.02em; text-transform: uppercase;
  background: linear-gradient(175deg, #fdf6e6 10%, var(--gold-lt) 55%, #8d6f24 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 24px 60px rgba(200,163,74,0.14);
}

.hero__lede { max-width: 42ch; font-size: 1.12rem; color: var(--cream-dim); margin: 0 0 1.6rem; }

.hero__offer {
  display: flex; align-items: center; gap: 1.2rem;
  border-block: 1px solid var(--line); padding: 1.1rem 0; margin-bottom: 2.2rem;
}
.hero__offer-num {
  font-family: var(--font-display); font-size: 3.4rem; font-weight: 900; line-height: 1;
  color: var(--gold); text-shadow: 0 0 34px rgba(200,163,74,0.35);
}
.hero__offer-txt { display: flex; flex-direction: column; }
.hero__offer-txt strong { font-family: var(--font-ui); font-size: 1.1rem; letter-spacing: 0.3em; text-transform: uppercase; }
.hero__offer-txt span { font-size: 0.98rem; color: var(--muted); }

.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 0; }

.hero__trust {
  display: flex; flex-wrap: wrap; gap: 1.6rem; list-style: none; margin: 0; padding: 0;
  font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted);
}
.hero__trust li { display: flex; align-items: center; gap: 0.5rem; }
.hero__trust li::before { content: '\25C6'; color: var(--gold); font-size: 0.62rem; }

/* poster card */
.frame { position: relative; padding: 14px; border: 1px solid var(--line); }
.frame__corner { position: absolute; width: 16px; height: 16px; border: 2px solid var(--gold); }
.frame__corner--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame__corner--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.frame__corner--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.frame__corner--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.poster {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
  background:
    linear-gradient(160deg, rgba(31,59,49,0.92), rgba(8,13,11,0.96)),
    var(--panel);
  border: 1px solid var(--line-soft);
}
.poster__grid {
  position: absolute; inset: 0; opacity: 0.14;
  background-image:
    linear-gradient(45deg, var(--cream) 25%, transparent 25%, transparent 75%, var(--cream) 75%),
    linear-gradient(45deg, var(--cream) 25%, transparent 25%, transparent 75%, var(--cream) 75%);
  background-size: 64px 64px; background-position: 0 0, 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 72%);
}
.poster__content { position: relative; }
.poster__kicker {
  font-family: var(--font-ui); font-size: 0.74rem; letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 1.4rem;
}
.poster__glyph {
  font-size: clamp(5rem, 12vw, 7.5rem); line-height: 1; margin: 0 0 0.6rem; color: var(--cream);
  text-shadow: 0 18px 40px rgba(0,0,0,0.6);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.poster__title {
  font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 3.8rem); font-weight: 900;
  text-transform: uppercase; letter-spacing: 0.04em; margin: 0; line-height: 0.95;
}
.poster__title span { color: var(--gold); font-style: italic; font-weight: 500; text-transform: lowercase; letter-spacing: 0.02em; }
.poster__foot {
  font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--muted); margin: 1.6rem 0 0;
}

/* --------------------------------- puzzle --------------------------------- */

.puzzle {
  position: relative; padding: clamp(4rem, 8vw, 7rem) 0;
  background:
    radial-gradient(90% 60% at 50% 0%, rgba(31,59,49,0.4), transparent 70%),
    var(--ink-2);
  border-block: 1px solid var(--line-soft);
}

.quiz {
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), var(--ink-2));
  box-shadow: 0 40px 90px -50px rgba(0,0,0,0.95);
}

.quiz__steps {
  display: flex; list-style: none; margin: 0; padding: 0;
  border-bottom: 1px solid var(--line-soft);
}
.quiz__step {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.7rem;
  padding: 1rem 0.8rem; font-family: var(--font-ui); font-size: 0.84rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
  border-right: 1px solid var(--line-soft); transition: color 0.3s, background 0.3s;
}
.quiz__step:last-child { border-right: 0; }
.quiz__step i { font-style: normal; opacity: 0.55; }
.quiz__step.is-active { color: var(--cream); background: rgba(200,163,74,0.06); }
.quiz__step.is-active i { color: var(--gold); opacity: 1; }
.quiz__step.is-done { color: var(--gold); }
.quiz__step.is-done i { opacity: 1; }

.quiz__body {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(1.8rem, 4vw, 3rem); padding: clamp(1.6rem, 4vw, 2.8rem);
}

.quiz__boardwrap { display: flex; flex-direction: column; gap: 1rem; }

.boardframe {
  position: relative; padding: 12px; border: 1px solid var(--line);
  background: linear-gradient(150deg, #1b2a22, #0c120f);
  box-shadow: inset 0 0 60px rgba(0,0,0,0.6);
}

.board {
  position: relative;
  display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr);
  aspect-ratio: 1; width: 100%;
  border: 1px solid rgba(0,0,0,0.5);
  container-type: inline-size;
}

.sq {
  position: relative; display: flex; align-items: center; justify-content: center;
  user-select: none; -webkit-tap-highlight-color: transparent;
}
.sq--light { background: var(--sq-light); }
.sq--dark  { background: var(--sq-dark); }
.sq::before { /* aged paper wash */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(0,0,0,0.10));
}

.sq__coord {
  position: absolute; font-family: var(--font-ui); font-size: 0.62rem;
  letter-spacing: 0.08em; opacity: 0.5; pointer-events: none;
}
.sq__coord--file { right: 3px; bottom: 1px; }
.sq__coord--rank { left: 3px; top: 1px; }
.sq--light .sq__coord { color: #4c6a5b; }
.sq--dark  .sq__coord { color: #d9cfb2; }

.piece {
  position: relative; z-index: 2; line-height: 1;
  font-size: min(8vw, 58px); /* fallback for browsers without container queries */
  cursor: grab; touch-action: none;
  transition: transform 0.18s var(--ease);
}
.board .piece { font-size: min(10.4cqw, 70px); }
.piece--w { color: #fbf5e6; text-shadow: 0 2px 3px rgba(0,0,0,0.45); -webkit-text-stroke: 1.6px #2a2a2a; }
.piece--b { color: #1d211f; text-shadow: 0 2px 3px rgba(0,0,0,0.35); -webkit-text-stroke: 1.4px #050706; }
.piece--drag { cursor: grabbing; }

.sq.is-selectable .piece:hover { transform: translateY(-3px) scale(1.06); }
.sq.is-selected { box-shadow: inset 0 0 0 3px var(--gold); }
.sq.is-selected::after { content: ''; position: absolute; inset: 0; background: rgba(200,163,74,0.22); }

.sq.is-target::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 26%; height: 26%;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: rgba(20,40,30,0.42); box-shadow: 0 0 0 2px rgba(200,163,74,0.35);
  animation: pulse 1.8s ease-in-out infinite;
}
.sq.is-target.is-capture::after {
  width: 88%; height: 88%; background: transparent;
  border: 4px solid rgba(138,47,42,0.6); box-shadow: none; border-radius: 50%;
}
@keyframes pulse { 0%,100% { opacity: 0.75; } 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); } }

.sq.is-last { background-image: linear-gradient(rgba(200,163,74,0.32), rgba(200,163,74,0.32)); }
.sq.is-hint { animation: hintglow 1.1s ease-in-out 3; }
@keyframes hintglow {
  0%,100% { box-shadow: inset 0 0 0 0 rgba(200,163,74,0); }
  50% { box-shadow: inset 0 0 0 5px rgba(200,163,74,0.9); }
}
.sq.is-check { background-image: radial-gradient(circle, rgba(160,30,25,0.75), transparent 72%); }

.board.is-locked .piece { cursor: default; }
.board.is-wrong { animation: shake 0.42s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-9px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}

.board__flash {
  position: absolute; inset: 0; z-index: 5; pointer-events: none; opacity: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: clamp(2rem, 6vw, 4rem); font-weight: 900;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-lt);
  background: rgba(8,13,11,0.55); text-shadow: 0 6px 30px rgba(0,0,0,0.8);
}
.board__flash.is-on { animation: flash 1.15s var(--ease); }
@keyframes flash {
  0% { opacity: 0; transform: scale(0.85); }
  25% { opacity: 1; transform: scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.08); }
}

.board__meta {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--font-ui); font-size: 0.84rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
}
.board__turn { display: flex; align-items: center; gap: 0.6rem; }
.board__tools { display: flex; align-items: center; gap: 1.2rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cream); box-shadow: 0 0 0 1px rgba(0,0,0,0.5); }

/* panel */
.quiz__panel { display: flex; flex-direction: column; }
.quiz__era {
  font-family: var(--font-ui); font-size: 0.74rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 0.6rem;
}
.quiz__name { font-size: clamp(1.9rem, 3.2vw, 2.5rem); margin-bottom: 0.4rem; }
.quiz__goal { font-family: var(--font-ui); font-size: 1rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cream-dim); margin: 0 0 1.6rem; }

.quiz__status {
  display: flex; gap: 0.75rem; align-items: flex-start;
  border: 1px solid var(--line-soft); border-left: 2px solid var(--gold);
  background: rgba(200,163,74,0.05); padding: 0.9rem 1rem; margin-bottom: 1.6rem;
  font-size: 1rem; line-height: 1.5; min-height: 88px;
}
.quiz__status-icon { color: var(--gold); font-size: 0.7rem; margin-top: 0.42rem; }
.quiz__status.is-good { border-left-color: #5fa87a; background: rgba(95,168,122,0.08); }
.quiz__status.is-good .quiz__status-icon { color: #7bc294; }
.quiz__status.is-bad { border-left-color: var(--wine); background: rgba(138,47,42,0.10); }
.quiz__status.is-bad .quiz__status-icon { color: #d1685f; }

.quiz__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin: 0 0 1.4rem; padding: 0; }
.quiz__stats div { border-top: 1px solid var(--line-soft); padding-top: 0.7rem; }
.quiz__stats dt {
  font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted);
}
.quiz__stats dd { margin: 0.2rem 0 0; font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--cream); }

.quiz__hint {
  border: 1px dashed var(--line); padding: 0.9rem 1rem; margin-bottom: 1.4rem;
  font-family: var(--font-serif); font-style: italic; font-size: 1.02rem; color: var(--cream-dim);
  animation: fadein 0.5s var(--ease);
}
.quiz__hint p { margin: 0; }
.quiz__hint-label {
  font-family: var(--font-ui); font-style: normal; font-size: 0.68rem;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem !important;
}
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.quiz__actions { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.quiz__note { margin: auto 0 0; font-size: 0.95rem; color: var(--muted); border-top: 1px solid var(--line-soft); padding-top: 1rem; }

.quiz__prize {
  display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
  border-top: 1px solid var(--line-soft); padding: 1.1rem clamp(1.6rem, 4vw, 2.8rem);
  font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted);
}
.quiz__prize-bar { flex: 1; min-width: 140px; height: 6px; background: rgba(244,234,214,0.08); border-radius: 99px; overflow: hidden; }
.quiz__prize-bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--gold), var(--gold-lt)); transition: width 0.9s var(--ease); }
.quiz__prize-num strong { font-family: var(--font-display); font-size: 1.15rem; color: var(--gold); }

/* ---------------------------------- steps --------------------------------- */

.how { padding: clamp(4rem, 8vw, 7rem) 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step {
  position: relative; overflow: hidden; padding: 2.4rem 1.9rem 2.2rem;
  border: 1px solid var(--line-soft); background: linear-gradient(180deg, var(--panel), transparent);
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.step:hover { transform: translateY(-6px); border-color: var(--line); }
.step__num {
  font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.34em; color: var(--gold);
}
.step__glyph {
  position: absolute; right: -0.6rem; top: -1.2rem; font-size: 7rem; line-height: 1;
  color: rgba(244,234,214,0.045);
}
.step h3 { font-size: 1.6rem; margin: 1rem 0 0.6rem; }
.step p { margin: 0; color: var(--cream-dim); font-size: 1.05rem; }

/* ---------------------------------- vault --------------------------------- */

.vault {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: radial-gradient(80% 50% at 50% 0%, rgba(31,59,49,0.35), transparent 70%), var(--ink-2);
  border-block: 1px solid var(--line-soft);
}
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.tier {
  position: relative; overflow: hidden; text-align: center;
  padding: 2.6rem 1.6rem 2.2rem; border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--panel-2), var(--ink-2));
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.tier__seal {
  width: 62px; height: 62px; margin: 0 auto 1.1rem; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.8rem;
  border: 1px solid var(--line); background: rgba(200,163,74,0.06); color: var(--muted);
  transition: color 0.4s, background 0.4s, border-color 0.4s;
}
.tier__label { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.5rem; }
.tier__spins { font-family: var(--font-display); font-size: 3rem; font-weight: 900; line-height: 1; margin: 0; color: var(--cream); }
.tier__spins span { display: block; font-family: var(--font-ui); font-size: 0.78rem; font-weight: 400; letter-spacing: 0.32em; color: var(--muted); margin-top: 0.4rem; }
.tier__code {
  display: inline-block; margin-top: 1.2rem; padding: 0.45rem 1rem;
  font-family: var(--font-ui); font-size: 0.85rem; letter-spacing: 0.26em;
  border: 1px dashed var(--line); color: var(--muted); filter: blur(4px); user-select: none;
  transition: filter 0.5s, color 0.4s, border-color 0.4s;
}
.tier.is-unlocked { border-color: var(--line); box-shadow: 0 30px 60px -40px rgba(200,163,74,0.7); }
.tier.is-unlocked .tier__seal { color: var(--gold); border-color: var(--gold); background: rgba(200,163,74,0.14); }
.tier.is-unlocked .tier__spins { color: var(--gold-lt); }
.tier.is-unlocked .tier__code { filter: none; color: var(--gold-lt); border-color: var(--gold); user-select: all; }
.tier.is-unlocked::after {
  content: 'Unlocked'; position: absolute; top: 14px; right: -34px; width: 130px;
  transform: rotate(45deg); background: var(--gold); color: #22190a;
  font-family: var(--font-ui); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; text-align: center;
}

.vault__cta { text-align: center; margin-top: 2.8rem; }
.vault__note { font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-top: 1rem; }

/* ---------------------------------- games --------------------------------- */

.games { padding: clamp(4rem, 8vw, 7rem) 0; }
.gamegrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.game {
  position: relative; overflow: hidden; padding: 2.2rem 1.4rem;
  min-height: 240px; display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid var(--line-soft);
  background: linear-gradient(165deg, var(--g1), var(--g2));
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.game:hover { transform: translateY(-6px); border-color: var(--gold); }
.game__glyph {
  position: absolute; top: -0.8rem; right: 0.4rem; font-size: 6.5rem; line-height: 1;
  color: rgba(244,234,214,0.09); transition: transform 0.5s var(--ease);
}
.game:hover .game__glyph { transform: translateY(6px) rotate(-6deg); }
.game h3 { font-size: 1.35rem; }
.game p { margin: 0.35rem 0 0; font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.game__tag {
  position: absolute; top: 1rem; left: 1rem; padding: 0.25rem 0.7rem;
  font-family: var(--font-ui); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  background: var(--gold); color: #22190a;
}

/* ----------------------------------- faq ---------------------------------- */

.faq { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--ink-2); border-block: 1px solid var(--line-soft); }
.faq__list details { border-bottom: 1px solid var(--line-soft); }
.faq__list summary {
  cursor: pointer; list-style: none; padding: 1.3rem 2.5rem 1.3rem 0; position: relative;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; transition: color 0.3s;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: '+'; position: absolute; right: 0.4rem; top: 50%; transform: translateY(-50%);
  font-family: var(--font-ui); font-size: 1.5rem; color: var(--gold); transition: transform 0.3s var(--ease);
}
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list summary:hover { color: var(--gold-lt); }
.faq__list p { margin: 0 0 1.5rem; color: var(--cream-dim); max-width: 68ch; }

/* ---------------------------------- closer -------------------------------- */

.closer {
  position: relative; text-align: center; padding: clamp(4.5rem, 9vw, 8rem) 0;
  background: radial-gradient(60% 80% at 50% 50%, rgba(31,59,49,0.5), transparent 70%);
}
.closer__glyph { display: block; font-size: 4rem; color: var(--gold); margin-bottom: 1rem; text-shadow: 0 0 40px rgba(200,163,74,0.5); }
.closer h2 { font-size: clamp(2.6rem, 7vw, 5rem); margin-bottom: 2rem; }

/* ---------------------------------- footer -------------------------------- */

.footer { padding: 3.5rem 0 2.5rem; border-top: 1px solid var(--line-soft); background: var(--ink); }
.footer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--line-soft); }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.6rem; font-family: var(--font-ui); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cream-dim); }
.footer__links a:hover { color: var(--gold-lt); }
.footer__badges { display: flex; gap: 0.6rem; }
.badge {
  padding: 0.35rem 0.8rem; border: 1px solid var(--line-soft);
  font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted);
}
.footer__legal { margin: 1.8rem 0 0.8rem; font-size: 0.9rem; color: var(--muted); max-width: 90ch; }
.footer__copy { margin: 0; font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(141,154,144,0.6); }

/* ---------------------------------- modal --------------------------------- */

.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1.5rem; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(4,7,6,0.86); backdrop-filter: blur(6px); animation: fadein 0.3s ease; }
.modal__dialog {
  position: relative; width: min(100%, 480px); max-height: 92vh; overflow-y: auto; text-align: center;
  padding: clamp(2.2rem, 5vw, 3rem) clamp(1.6rem, 4vw, 2.6rem);
  border: 1px solid var(--gold);
  background: linear-gradient(170deg, #1b2a22, var(--ink-2) 60%);
  box-shadow: 0 50px 120px -40px rgba(0,0,0,1), 0 0 90px -30px rgba(200,163,74,0.5);
  animation: modalin 0.55s var(--ease);
}
@keyframes modalin { from { opacity: 0; transform: translateY(26px) scale(0.94); } to { opacity: 1; transform: none; } }

.modal__close {
  position: absolute; top: 0.6rem; right: 0.9rem; background: none; border: 0; cursor: pointer;
  font-size: 1.8rem; line-height: 1; color: var(--muted); transition: color 0.25s;
}
.modal__close:hover { color: var(--cream); }

.modal__kicker { font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.44em; text-transform: uppercase; color: var(--gold); margin: 0 0 0.8rem; }
.modal__title { font-size: clamp(2.2rem, 6vw, 3rem); margin-bottom: 0.7rem; }
.modal__sub { margin: 0 0 1.8rem; color: var(--cream-dim); font-style: italic; }

.modal__prize { margin-bottom: 1.6rem; }
.modal__prize-num {
  display: block; font-family: var(--font-display); font-size: clamp(4.5rem, 15vw, 6.5rem); font-weight: 900; line-height: 0.9;
  background: linear-gradient(180deg, #fff8e8, var(--gold) 60%, #8d6f24);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: prizepop 0.7s var(--ease) 0.15s backwards;
}
@keyframes prizepop { from { opacity: 0; transform: scale(0.5) rotate(-6deg); } to { opacity: 1; transform: none; } }
.modal__prize-label { font-family: var(--font-ui); font-size: 1rem; letter-spacing: 0.42em; text-transform: uppercase; color: var(--cream-dim); }

.modal__code { border: 1px dashed var(--line); padding: 0.9rem 1rem; margin-bottom: 1.6rem; }
.modal__code-label { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); }
.modal__code-row { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 0.4rem; }
.modal__code-row code { font-family: var(--font-ui); font-size: 1.5rem; letter-spacing: 0.24em; color: var(--gold-lt); }
.modal__legal { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(141,154,144,0.75); margin: 1.4rem 0 0; }

.sparks { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.spark {
  position: absolute; top: 48%; left: 50%; width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold-lt); opacity: 0;
  animation: spark 1.5s ease-out forwards;
}
@keyframes spark {
  0% { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.2); }
}

/* ------------------------------- claim page ------------------------------- */

.claim { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem); }
.claim__inner {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.claim__title { font-size: clamp(3rem, 8vw, 5.4rem); text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 1.3rem; }
.claim__title span {
  background: linear-gradient(175deg, #fdf6e6 10%, var(--gold-lt) 55%, #8d6f24 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.claim__lede { max-width: 50ch; color: var(--cream-dim); font-size: 1.15rem; margin: 0 0 2rem; }

.claim__prize {
  display: flex; align-items: center; gap: 1.3rem;
  border-block: 1px solid var(--line); padding: 1.2rem 0; margin-bottom: 1.6rem;
}
.claim__prize-num {
  font-family: var(--font-display); font-size: 4rem; font-weight: 900; line-height: 1;
  color: var(--gold); text-shadow: 0 0 36px rgba(200,163,74,0.35);
}
.claim__prize div strong { display: block; font-family: var(--font-ui); font-size: 1.15rem; letter-spacing: 0.3em; text-transform: uppercase; }
.claim__prize div span { color: var(--muted); font-size: 0.98rem; }

.claim__code { display: inline-block; border: 1px dashed var(--line); padding: 0.7rem 1.2rem; margin-bottom: 1.8rem; }
.claim__code-label { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); }
.claim__code-row { display: flex; align-items: center; gap: 1.2rem; margin-top: 0.25rem; }
.claim__code-row code { font-family: var(--font-ui); font-size: 1.35rem; letter-spacing: 0.24em; color: var(--gold-lt); }

.claim__list { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 0.6rem; color: var(--cream-dim); }
.claim__list li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 1.03rem; }
.claim__list li::before { content: '\2713'; color: var(--gold); font-size: 0.95rem; margin-top: 0.2rem; }

.claim__logos { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.claimform { background: linear-gradient(170deg, var(--panel-2), var(--ink-2) 70%); padding: clamp(1.8rem, 4vw, 2.6rem); }
.claimform__kicker { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold); margin: 0 0 0.5rem; }
.claimform__title { font-size: clamp(1.8rem, 3.5vw, 2.3rem); margin-bottom: 1.6rem; }

.field { display: block; margin-bottom: 1.1rem; }
.field span {
  display: block; font-family: var(--font-ui); font-size: 0.72rem;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem;
}
.field input {
  width: 100%; padding: 0.85rem 1rem; color: var(--cream);
  background: rgba(8,13,11,0.7); border: 1px solid var(--line-soft); border-radius: 2px;
  font-family: var(--font-serif); font-size: 1.05rem; transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,163,74,0.14); }
.field input[readonly] { color: var(--gold-lt); font-family: var(--font-ui); letter-spacing: 0.2em; }

.check { display: flex; gap: 0.7rem; align-items: flex-start; margin: 1.2rem 0 1.6rem; font-size: 0.98rem; color: var(--cream-dim); }
.check input { margin-top: 0.4rem; accent-color: var(--gold); width: 17px; height: 17px; }

.claimform__note { margin: 1.1rem 0 0; font-size: 0.92rem; color: var(--muted); text-align: center; }
.claimform__note.is-bad { color: #d1685f; }
.claimform__note.is-good { color: #7bc294; }

.claim__games { padding-top: clamp(2rem, 5vw, 3rem); border-top: 1px solid var(--line-soft); }

@media (max-width: 900px) {
  .claim__inner { grid-template-columns: 1fr; }
}

/* --------------------------------- reveal --------------------------------- */

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal--delay { transition-delay: 0.14s; }
.reveal--delay2 { transition-delay: 0.28s; }

/* -------------------------------- responsive ------------------------------ */

@media (max-width: 1080px) {
  .quiz__body { grid-template-columns: minmax(0, 1fr); }
  .quiz__panel { order: -1; }
  .quiz__note { margin-top: 0; }
  .gamegrid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { max-width: 460px; }
  .nav__inner { position: relative; flex-wrap: wrap; }
  .nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #0e1613;
    border: 1px solid var(--line);
    padding: 0.4rem;
    z-index: 30;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 0.85rem 0.7rem; }
  .burger { display: grid; }
  .nav__actions .btn--sm { display: none; }
  .steps, .tiers { grid-template-columns: 1fr; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 84px; }
}

@media (max-width: 640px) {
  body { font-size: 17px; }
  .ticker { font-size: 0.68rem; }
  .quiz__step { font-size: 0.7rem; letter-spacing: 0.12em; padding: 0.8rem 0.3rem; gap: 0.35rem; }
  .quiz__step span { display: none; }
  .quiz__step i { opacity: 1; }
  .hero__offer-num { font-size: 2.6rem; }
  .btn { padding: 0.9rem 1.5rem; font-size: 0.9rem; letter-spacing: 0.16em; }
  .footer__top { flex-direction: column; align-items: flex-start; }
  .boardframe { padding: 7px; }
  .sq__coord { font-size: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}