:root {
  --bg: #0A0B0D;
  --bg-raise: #0D1117;
  --bg-card: #12141A;
  --bg-card-hover: #171922;
  --bg-glass: rgba(18, 20, 26, 0.6);
  --line: rgba(252, 203, 127, 0.12);
  --line-strong: rgba(252, 203, 127, 0.28);
  --ink: #EDECE8;
  --ink-mute: #8B8A86;
  --ink-dim: #55555A;
  --gold: #FCCB7F;
  --gold-warm: #E5B065;
  --gold-deep: #B8860B;
  --gold-glow: rgba(252, 203, 127, 0.15);

  --sans: 'DM Sans', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Fraunces', Georgia, serif;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ================ AMBIENT BACKGROUND ================ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(252, 203, 127, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 30%, rgba(252, 203, 127, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 70%, rgba(252, 203, 127, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.02 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: overlay;
}

main { position: relative; z-index: 2; }

/* ================ NAV (1:1 with lp2 / tryquant.io) ================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(30px) saturate(1.4);
  -webkit-backdrop-filter: blur(30px) saturate(1.4);
  background: rgba(6, 6, 8, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}
.nav-left { display: flex; align-items: center; gap: 4px; }
.nav-center { display: flex; gap: 32px; }
.nav-center a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}
.nav-center a:hover { color: #FFFFFF; }
.nav-right { display: flex; align-items: center; }
.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, #D89A46, #FCCB7F);
  color: #0A0A0C;
  border-radius: 100px;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.3s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(216, 154, 70, 0.3);
}

/* Offset the first section for the fixed nav */
main > section:first-child { padding-top: 140px; }
.hero { padding-top: 140px; }

/* ================ HERO ================ */
.hero {
  min-height: 88vh;
  padding: 140px 48px 80px;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

/* Hero typography 1:1 with lp2 / tryquant.io */
@keyframes heroTitle { from { opacity:0; transform:translateY(30px) } to { opacity:1; transform:translateY(0) } }
@keyframes shimmer { 0% { background-position: 200% center } 100% { background-position: -200% center } }

.hero h1 {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(52px, 7.5vw, 96px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -3px;
  max-width: 900px;
  color: #FFFFFF;
  margin-bottom: 0;
  text-align: center;
  animation: heroTitle 1s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero h1 .gold {
  background: linear-gradient(135deg, #FCCB7F, #D89A46, #FCCB7F);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

.hero-sub {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  max-width: 620px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  margin: 28px auto 0;
  line-height: 1.75;
  text-align: center;
  font-weight: 400;
  animation: heroTitle 1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-sub strong {
  color: #FCCB7F;
  font-weight: 600;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  margin: 40px auto 72px;
  flex-wrap: wrap;
  justify-content: center;
  animation: heroTitle 1s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.btn-primary {
  background: linear-gradient(135deg, #D89A46, #FCCB7F);
  color: #0A0A0C;
  padding: 14px 36px;
  border: none;
  border-radius: 100px;
  font-family: 'Plus Jakarta Sans', var(--sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 24px rgba(216, 154, 70, 0.2);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 48px rgba(216, 154, 70, 0.35);
}
.btn-primary .arrow { transition: transform 0.3s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
  padding: 14px 36px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  font-family: 'Plus Jakarta Sans', var(--sans);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.35s;
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Hero stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
}

.hero-stat {
  padding: 28px 28px;
  border-right: 1px solid var(--line);
  position: relative;
}
.hero-stat:last-child { border-right: none; }

.hero-stat .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 12px;
  display: block;
}
.hero-stat .value {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}
.hero-stat .sub {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 6px;
}

/* ================ SECTION BASE ================ */
section {
  padding: 120px 48px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}
.section-label span { color: var(--gold); margin-right: 8px; }

.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  max-width: 22ch;
}
.section-title em { font-style: italic; color: var(--gold); }

.section-intro {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-mute);
  max-width: 62ch;
  margin-bottom: 72px;
}

/* ================ HOW IT WORKS ================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 44px 36px 40px;
  position: relative;
  transition: all 0.5s var(--ease);
  overflow: hidden;
}
.step:hover {
  border-color: var(--line-strong);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--display);
  font-size: 120px;
  line-height: 0.85;
  font-weight: 400;
  color: var(--gold);
  opacity: 0.14;
  letter-spacing: -0.06em;
  position: absolute;
  right: 20px;
  top: 12px;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.step:hover .step-num {
  opacity: 0.28;
  transform: scale(1.08);
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: rgba(252, 203, 127, 0.08);
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--gold);
  position: relative;
  z-index: 2;
}

.step h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.step p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-mute);
  position: relative;
  z-index: 2;
}
.step p strong { color: var(--gold); font-weight: 500; }

/* ================ WHAT YOU EARN ================ */
.earn {
  background: linear-gradient(180deg, transparent, rgba(252, 203, 127, 0.025), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.earn-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

.earn-cards {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.earn-card {
  padding: 44px 36px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  position: relative;
  transition: all 0.4s var(--ease);
}
.earn-card:hover {
  border-color: var(--line-strong);
  background: var(--bg-card-hover);
}
.earn-card.hero-card {
  background: linear-gradient(145deg, rgba(252, 203, 127, 0.08), rgba(252, 203, 127, 0.02));
  border-color: var(--line-strong);
}

.earn-card .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.earn-card .big {
  font-family: var(--display);
  font-size: 80px;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--gold);
  margin-bottom: 12px;
}
.earn-card .big sup { font-size: 32px; vertical-align: top; margin-top: 12px; display: inline-block; }

.earn-card .medium {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--gold);
  margin-bottom: 14px;
}

.earn-card h4 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.earn-card p {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.6;
}
.earn-card p strong { color: var(--ink); font-weight: 500; }

/* ================ CALCULATOR ================ */
.calc {
  margin-top: 80px;
  padding: 56px 48px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(145deg, var(--bg-raise), var(--bg-card));
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.calc::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
}
.calc-header h3 {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.02em;
  max-width: 20ch;
}
.calc-header h3 em { color: var(--gold); font-style: italic; }

.calc-badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(252, 203, 127, 0.05);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.calc-controls { display: flex; flex-direction: column; gap: 32px; }

.calc-input-group .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.calc-input-group label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.calc-input-group .readout {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: -0.015em;
}

/* Slider styling */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold) var(--fill, 50%), rgba(252, 203, 127, 0.15) var(--fill, 50%));
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 3px solid var(--bg-raise);
  box-shadow: 0 2px 12px rgba(252, 203, 127, 0.4);
  transition: transform 0.2s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: var(--gold); cursor: pointer;
  border: 3px solid var(--bg-raise); box-shadow: 0 2px 12px rgba(252, 203, 127, 0.4);
}

.calc-results {
  padding: 32px 32px;
  background: rgba(10, 11, 13, 0.6);
  border: 1px solid var(--line);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.calc-results .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.calc-results .row:last-of-type { border-bottom: none; padding-bottom: 0; }
.calc-results .row.hero-row {
  padding: 16px 0 14px;
  margin-top: 8px;
  border-top: 1px solid var(--line-strong);
  border-bottom: none;
}
.calc-results .row .key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.calc-results .row .val {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.calc-results .row.hero-row .val {
  font-size: 40px;
  color: var(--gold);
}
.calc-results .row.hero-row .key { color: var(--gold); }

.calc-footnote {
  margin-top: 28px;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: linear-gradient(135deg, rgba(252, 203, 127, 0.06), rgba(252, 203, 127, 0.01));
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--gold);
}
.calc-footnote-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: rgba(252, 203, 127, 0.10);
  border: 1px solid var(--line-strong);
  color: var(--gold);
  font-size: 16px;
  font-weight: 700;
}
.calc-footnote p {
  margin: 0;
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.calc-footnote p strong {
  color: var(--gold);
  font-weight: 600;
  font-style: italic;
}
@media (max-width: 600px) {
  .calc-footnote { flex-direction: column; align-items: flex-start; padding: 20px 22px; gap: 14px; }
  .calc-footnote p { font-size: 16px; }
}

/* ================ POINTS / REWARDS ================ */
.points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.points-card {
  padding: 44px 40px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
}
.points-card:hover {
  border-color: var(--line-strong);
  background: var(--bg-card-hover);
}

.points-card h3 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.015em;
}

.points-card .desc {
  font-size: 15px;
  color: var(--ink-mute);
  line-height: 1.65;
  margin-bottom: 32px;
}

.qv-qx-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 20px;
}

.points-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.points-list li {
  font-size: 14px;
  color: var(--ink);
  padding-left: 28px;
  position: relative;
  line-height: 1.55;
}
.points-list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: -2px;
  font-family: var(--display);
  font-size: 20px;
  color: var(--gold);
}
.points-list li strong { color: var(--gold); font-weight: 500; }

/* Rewards ladder */
.rewards-note {
  margin-top: 56px;
  padding: 40px 44px;
  background: var(--bg-card);
  border-left: 3px solid var(--gold);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.rewards-note .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.rewards-note p {
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.rewards-note p em { color: var(--gold); font-style: italic; }

/* ================ PARTNER TIER TEASE ================ */
.partner-tease {
  margin-top: 80px;
  padding: 64px 56px;
  background: linear-gradient(145deg, var(--bg-raise), rgba(252, 203, 127, 0.04));
  border: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.partner-tease::before {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -160px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

.partner-tease .eyebrow-alt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}

.partner-tease h3 {
  font-family: var(--display);
  font-size: 46px;
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.partner-tease h3 em { color: var(--gold); font-style: italic; }

.partner-tease p {
  font-size: 16px;
  color: var(--ink-mute);
  line-height: 1.65;
  margin-bottom: 32px;
}

.partner-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}
.partner-stats .ps {
  padding: 28px 24px;
  background: var(--bg-raise);
}
.partner-stats .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.partner-stats .v {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.partner-stats .d {
  font-size: 12px;
  color: var(--ink-mute);
}

/* ================ FAQ ================ */
.faq-list {
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease);
}

.faq-question {
  padding: 28px 0;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  letter-spacing: -0.01em;
  transition: color 0.3s var(--ease);
}
.faq-question:hover { color: var(--gold); }

.faq-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
  font-family: var(--display);
  font-size: 20px;
  color: var(--gold);
}
.faq-item.open .faq-toggle {
  background: var(--gold);
  color: var(--bg);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease);
}
.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding: 0 0 32px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-mute);
  max-width: 70ch;
}
.faq-answer-inner strong { color: var(--ink); font-weight: 500; }
.faq-answer-inner em { color: var(--gold); font-style: normal; font-weight: 500; }

/* ================ FINAL CTA ================ */
.final-cta {
  padding: 140px 48px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(252, 203, 127, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
}
.final-cta h2 em { color: var(--gold); font-style: italic; }

.final-cta p {
  font-size: 19px;
  color: var(--ink-mute);
  line-height: 1.6;
  margin-bottom: 48px;
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .btn-primary {
  font-size: 16px;
  padding: 20px 40px;
}

.final-cta .fine {
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ================ FOOTER ================ */
footer {
  padding: 64px 48px 40px;
  border-top: 1px solid var(--line);
  max-width: 1280px;
  margin: 40px auto 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-tagline {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-mute);
  letter-spacing: -0.005em;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 13px;
}
.footer-links a {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ================ ANIMATIONS ================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-stats { animation: fadeUp 0.9s 0.65s both var(--ease); }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: translateY(0); }

/* ================ RESPONSIVE ================ */
@media (max-width: 960px) {
  nav { padding: 14px 20px; }
  .nav-center { display: none; }

  .hero, section, footer, .final-cta, .earn-inner { padding-left: 20px; padding-right: 20px; }
  .hero { padding-top: 60px; padding-bottom: 40px; min-height: auto; }

  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stat { border-bottom: 1px solid var(--line); }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .hero-stat:nth-last-child(-n+2) { border-bottom: none; }
  .hero-stat:nth-child(3) { border-right: 1px solid var(--line); }

  .steps { grid-template-columns: 1fr; }
  .earn-cards { grid-template-columns: 1fr; }
  .points-grid { grid-template-columns: 1fr; }

  .calc { padding: 36px 24px; }
  .calc-grid { grid-template-columns: 1fr; gap: 32px; }

  .partner-tease { grid-template-columns: 1fr; padding: 44px 28px; gap: 32px; }
  .partner-tease h3 { font-size: 36px; }

  .faq-question { font-size: 18px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 52px; }
  .section-title { font-size: 38px; }
  .earn-card .big { font-size: 64px; }
  .partner-stats { grid-template-columns: 1fr; }
}