/* ============================================================
   BOSSCOIN — The Crypto Meme Boss
   Obsidian + gold identity, Solana-style layout and accents.
   ============================================================ */

:root {
  /* base */
  --black: #06070b;
  --black-2: #0a0b11;
  --charcoal: #101219;
  --charcoal-2: #161923;
  --line: rgba(245, 197, 66, 0.16);
  --line-soft: rgba(255, 255, 255, 0.08);

  /* gold */
  --gold: #f5c542;
  --gold-light: #ffe9a8;
  --gold-deep: #b57e18;

  /* solana accents */
  --purple: #9945ff;
  --cyan: #19c9ff;
  --green: #14f195;
  --sol-grad: linear-gradient(90deg, #9945ff 0%, #19c9ff 50%, #14f195 100%);
  --gold-grad: linear-gradient(100deg, #b57e18 0%, #f5c542 35%, #ffe9a8 55%, #f5c542 75%, #b57e18 100%);

  /* text */
  --text: #f4f5f8;
  --muted: #a2a7b6;

  --radius: 18px;
  --shell: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* soft solana light behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(60vw 60vw at 12% 8%, rgba(153, 69, 255, 0.13), transparent 60%),
    radial-gradient(55vw 55vw at 88% 22%, rgba(25, 201, 255, 0.10), transparent 60%),
    radial-gradient(70vw 70vw at 50% 105%, rgba(20, 241, 149, 0.08), transparent 60%);
}

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

a { color: inherit; text-decoration: none; }

#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.75;
}

main, .footer, .nav { position: relative; z-index: 2; }

.shell {
  width: min(100% - 44px, var(--shell));
  margin-inline: auto;
}

/* ---------- typography ---------- */
.display {
  font-family: "Anton", "Arial Narrow", Impact, sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.98;
  margin: 0 0 20px;
  text-wrap: balance;
}

h1.display { font-size: clamp(2.5rem, 6.4vw, 5.1rem); }
h2.display { font-size: clamp(2rem, 4.4vw, 3.6rem); }

.grad-gold {
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grad-sol {
  background: var(--sol-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 7px 14px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(245, 197, 66, 0.06);
}

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 30px;
}

.microcopy {
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
  margin: 26px 0 0;
}

p { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  --btn-pad: 13px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--btn-pad);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn--lg { --btn-pad: 17px 32px; font-size: 0.92rem; }

.btn--gold {
  background: var(--gold-grad);
  background-size: 200% 100%;
  color: #14100a;
  box-shadow: 0 10px 30px rgba(245, 197, 66, 0.22);
}
.btn--gold:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 16px 42px rgba(245, 197, 66, 0.38);
}

.btn--outline {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(6px);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--text);
  border-color: var(--line-soft);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-light); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row--center { justify-content: center; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.is-stuck {
  background: rgba(6, 7, 11, 0.82);
  backdrop-filter: blur(14px) saturate(150%);
  border-bottom-color: var(--line);
}

.nav__inner {
  width: min(100% - 44px, 1320px);
  margin-inline: auto;
  height: 78px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }

.brand__mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  box-shadow: 0 0 22px rgba(245, 197, 66, 0.28);
  animation: pulse-gold 5s ease-in-out infinite;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  letter-spacing: 0.08em;
  font-size: 1.12rem;
}
.brand__text small {
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links > a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.nav__links > a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--sol-grad);
  transition: width 0.3s var(--ease);
}
.nav__links > a:hover { color: #fff; }
.nav__links > a:hover::after { width: 100%; }

.nav__cta { display: flex; gap: 10px; margin-left: 28px; }
.nav__cta-mobile { display: none; }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  padding: 0;
}
.nav__burger span {
  display: block;
  width: 20px; height: 2px;
  margin: 4px auto;
  background: var(--gold);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
}

.hero__bg { position: absolute; inset: -8% 0; z-index: 0; will-change: transform; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.42;
  filter: saturate(1.05) contrast(1.05);
}

.hero__veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(6,7,11,0.92) 0%, rgba(6,7,11,0.55) 35%, rgba(6,7,11,0.9) 82%, var(--black) 100%),
    linear-gradient(90deg, rgba(6,7,11,0.96) 0%, rgba(6,7,11,0.45) 55%, rgba(6,7,11,0.75) 100%);
}

.hero__glow {
  position: absolute;
  z-index: 1;
  right: 6%;
  top: 42%;
  width: min(760px, 80vw);
  aspect-ratio: 1;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(245, 197, 66, 0.26), rgba(245, 197, 66, 0.06) 45%, transparent 68%);
  animation: breathe 7s ease-in-out infinite;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero__medallion {
  position: relative;
  display: grid;
  place-items: center;
  will-change: transform;
}

.coin {
  position: relative;
  width: min(430px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(245, 197, 66, 0.5);
  box-shadow:
    0 0 0 10px rgba(245, 197, 66, 0.05),
    0 30px 90px rgba(0, 0, 0, 0.7),
    0 0 90px rgba(245, 197, 66, 0.28);
  animation: float-coin 8s ease-in-out infinite, pulse-gold 5s ease-in-out infinite;
}
.coin img { width: 100%; height: 100%; object-fit: cover; }

.coin__ring {
  position: absolute;
  width: min(520px, 90vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed rgba(245, 197, 66, 0.28);
  animation: spin 46s linear infinite;
  pointer-events: none;
}
.coin__ring--2 {
  width: min(600px, 100vw);
  border-style: solid;
  border-color: rgba(153, 69, 255, 0.22);
  animation-duration: 70s;
  animation-direction: reverse;
}

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  width: 26px; height: 42px;
  border: 1px solid rgba(245, 197, 66, 0.45);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.scroll-hint span {
  width: 3px; height: 8px;
  border-radius: 2px;
  background: var(--gold);
  animation: scroll-dot 1.9s ease-in-out infinite;
}

/* ---------- ticker ---------- */
.ticker {
  position: relative;
  z-index: 3;
  overflow: hidden;
  padding: 16px 0;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(153,69,255,0.10), rgba(25,201,255,0.06), rgba(20,241,149,0.10));
  backdrop-filter: blur(4px);
}
.ticker__track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.ticker__track span {
  font-family: "Anton", sans-serif;
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
  padding-right: 26px;
  white-space: nowrap;
}
.ticker__track i { color: var(--purple); font-style: normal; }

/* ---------- generic section ---------- */
.section { padding: clamp(80px, 11vw, 150px) 0; position: relative; }

.section-head { max-width: 780px; margin-bottom: 56px; }
.section-head__sub { font-size: 1.05rem; margin: 0; max-width: 62ch; }

/* ---------- story ---------- */
.story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 84px);
  align-items: center;
}

.story__media { position: relative; }
.story__media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6);
}
.story__media::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(153,69,255,0.18), transparent 45%, rgba(20,241,149,0.14));
  mix-blend-mode: screen;
  pointer-events: none;
}

.story__badge {
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: clamp(110px, 15vw, 170px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(245, 197, 66, 0.6);
  box-shadow: 0 0 60px rgba(245, 197, 66, 0.35), 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: float-coin 9s ease-in-out infinite;
  z-index: 2;
}
.story__badge img { width: 100%; height: 100%; object-fit: cover; }

.story__list { list-style: none; padding: 0; margin: 32px 0 0; }
.story__list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.story__list li span {
  font-family: "Anton", sans-serif;
  color: var(--gold);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}

/* ---------- council cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  position: relative;
  padding: 32px 28px 30px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--charcoal), var(--black-2));
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c, var(--gold)), transparent);
  opacity: 0.7;
}
.card::after {
  content: "B";
  position: absolute;
  right: -14px;
  bottom: -34px;
  font-family: "Anton", sans-serif;
  font-size: 8rem;
  line-height: 1;
  color: rgba(245, 197, 66, 0.06);
  pointer-events: none;
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55), 0 0 40px rgba(245, 197, 66, 0.10);
}
.card:hover::after { color: rgba(245, 197, 66, 0.12); transform: translateY(-6px); }

.card__emoji {
  font-size: 2.2rem;
  width: 62px; height: 62px;
  display: grid; place-items: center;
  border-radius: 16px;
  margin-bottom: 20px;
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 34%, transparent);
}

.card h3 {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  margin: 0 0 6px;
}
.card__role {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c, var(--gold));
  margin-bottom: 14px;
}
.card p { margin: 0; font-size: 0.98rem; position: relative; z-index: 1; }

/* ---------- manifesto ---------- */
.manifesto {
  position: relative;
  padding: clamp(110px, 15vw, 190px) 0;
  overflow: hidden;
  border-block: 1px solid var(--line);
}
.manifesto__bg { position: absolute; inset: -10% 0; z-index: 0; will-change: transform; }
.manifesto__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.manifesto__veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, var(--black) 0%, rgba(6,7,11,0.62) 30%, rgba(6,7,11,0.72) 70%, var(--black) 100%);
}
.manifesto__inner { position: relative; z-index: 2; text-align: center; }
.manifesto__title { font-size: clamp(2.1rem, 5vw, 4.2rem); }
.manifesto__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 940px;
  margin: 34px auto 0;
  text-align: left;
}
.manifesto__cols p { margin: 0; font-size: 1.04rem; }
.manifesto__chant {
  font-family: "Anton", sans-serif;
  text-transform: uppercase;
  font-size: clamp(1.1rem, 2.6vw, 1.9rem);
  letter-spacing: 0.12em;
  color: var(--gold-light);
  margin-top: 44px;
}
.manifesto__chant i { color: var(--purple); font-style: normal; }

/* ---------- why solana ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.feature {
  padding: 34px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(153,69,255,0.09), rgba(20,241,149,0.05)), var(--black-2);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.feature:hover { transform: translateY(-6px); border-color: rgba(25, 201, 255, 0.4); }
.feature__icon { font-size: 1.9rem; margin-bottom: 16px; }
.feature h3 {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.4rem;
  margin: 0 0 8px;
}
.feature p { margin: 0; }

/* ---------- how to buy ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.step {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--charcoal);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.step:hover { border-color: var(--line); transform: translateY(-4px); }
.step__num {
  font-family: "Anton", sans-serif;
  font-size: 2.4rem;
  line-height: 1;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.06rem; margin: 0 0 8px; letter-spacing: 0.01em; }
.step p { margin: 0; font-size: 0.95rem; }

.ca {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(245,197,66,0.07), rgba(153,69,255,0.06));
}
.ca__label {
  font-family: "Anton", sans-serif;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.ca__value {
  flex: 1 1 320px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
  color: var(--text);
  word-break: break-all;
  opacity: 0.9;
}
.ca__copy { flex-shrink: 0; }

.buy-cta { margin-top: 26px; display: flex; justify-content: center; }

.safety {
  margin-top: 22px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* ---------- community ---------- */
.community__inner { position: relative; text-align: center; padding-top: 40px; }
.community__coin {
  width: clamp(120px, 16vw, 180px);
  aspect-ratio: 1;
  margin: 0 auto 30px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(245, 197, 66, 0.55);
  box-shadow: 0 0 70px rgba(245, 197, 66, 0.3);
  animation: float-coin 9s ease-in-out infinite;
}
.community__coin img { width: 100%; height: 100%; object-fit: cover; }
.community__inner .lead { margin-inline: auto; }

/* ---------- closing ---------- */
.closing {
  position: relative;
  padding: clamp(100px, 13vw, 170px) 0;
  overflow: hidden;
  text-align: center;
  border-top: 1px solid var(--line);
}
.closing__bg { position: absolute; inset: -10% 0; z-index: 0; will-change: transform; }
.closing__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.closing__veil {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, var(--black) 0%, rgba(6,7,11,0.7) 45%, var(--black) 100%);
}
.closing__inner { position: relative; z-index: 2; }
.closing__title { font-size: clamp(2.2rem, 5.4vw, 4.4rem); }
.closing__inner .lead { margin-inline: auto; }
.closing__kicker {
  font-family: "Anton", sans-serif;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  letter-spacing: 0.06em;
  margin: 8px 0 32px;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--black-2);
  padding: 56px 0 40px;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
}
.footer__brand { display: flex; align-items: center; gap: 16px; }
.footer__brand img {
  width: 58px; height: 58px;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.footer__brand strong { display: block; font-size: 1rem; letter-spacing: 0.02em; }
.footer__brand span { font-size: 0.9rem; color: var(--muted); }

.footer__links { display: flex; gap: 12px; flex-wrap: wrap; }
.footer__links a {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}
.footer__links a:hover { border-color: var(--gold); color: var(--gold-light); transform: translateY(-2px); }

.footer__legal { padding-top: 26px; }
.footer__legal p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.42);
  max-width: 90ch;
  margin: 0 0 10px;
}
.footer__copy { letter-spacing: 0.06em; }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- animations ---------- */
@keyframes float-coin {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(1.5deg); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe {
  0%, 100% { opacity: 0.75; transform: translateY(-50%) scale(1); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.06); }
}
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 10px rgba(245,197,66,0.04), 0 30px 90px rgba(0,0,0,0.7), 0 0 70px rgba(245,197,66,0.22); }
  50% { box-shadow: 0 0 0 14px rgba(245,197,66,0.07), 0 30px 90px rgba(0,0,0,0.7), 0 0 110px rgba(245,197,66,0.4); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-33.333%); }
}
@keyframes scroll-dot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }

  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 78px; left: 0; right: 0;
    padding: 20px 22px 26px;
    background: rgba(6, 7, 11, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .nav__links.is-open > a { padding: 12px 0; font-size: 0.9rem; }
  .nav__links.is-open .nav__cta-mobile {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
  }
}

@media (max-width: 900px) {
  .hero { padding-top: 116px; text-align: center; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__copy { order: 2; }
  .hero__medallion { order: 1; margin-bottom: 10px; }
  .hero .btn-row { justify-content: center; }
  .hero .lead { margin-inline: auto; }
  .coin { width: min(300px, 66vw); }
  .coin__ring { width: min(360px, 80vw); }
  .coin__ring--2 { width: min(420px, 92vw); }

  .story__grid { grid-template-columns: 1fr; }
  .story__badge { right: -14px; bottom: -28px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .shell { width: calc(100% - 32px); }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .ca { flex-direction: column; align-items: stretch; text-align: center; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  #particles { display: none; }
}