/* CryptoBoost v2 / Quiet Gold. Geometry remains in the original SVG paths. */
:root {
  color-scheme: dark;
  --black: #050505;
  --brand-gold: #d4aa00;
  --ink: #f1f0e9;
  --muted: #9c9d96;
  --line: rgba(233, 223, 193, .12);
  --intro-duration: 4000ms;
  --light-intensity: .55;
  --ease: cubic-bezier(.2, .7, .2, 1);
  font-family: "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  background: var(--black);
  color: var(--ink);
}
* { box-sizing: border-box; }
html { min-width: 280px; }
body { margin: 0; background: var(--black); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
::selection { background: #d4aa00; color: #050505; }
:focus-visible { outline: 2px solid #ead16b; outline-offset: 6px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 16px; left: 16px; padding: 12px 18px; background: var(--ink); color: #050505; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.cb-intro-active { overflow: hidden; }
#cb-page { overflow: clip; min-height: 100vh; min-height: 100svh; background: var(--black); }
.site-header, .site-footer { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; margin: 0 clamp(24px, 5vw, 80px); }
.site-header { height: 100px; border-bottom: 1px solid var(--line); }
.header-label { display: inline-flex; align-items: center; gap: 13px; min-height: 44px; font-size: 9px; font-weight: 400; letter-spacing: .15em; text-transform: uppercase; color: #b8b8ac; }
.header-label span { width: 3px; height: 3px; background: var(--brand-gold); }
.header-note { font-size: 10px; letter-spacing: .04em; color: var(--muted); }
.hero { isolation: isolate; position: relative; display: grid; place-items: center; min-height: calc(100vh - 182px); min-height: calc(100svh - 182px); padding: 48px 24px 56px; }
.hero-ambience { position: absolute; z-index: -1; inset: 0; pointer-events: none; background: radial-gradient(ellipse 35% 44% at 50% 38%, rgba(178, 139, 31, .035), transparent 100%); }
.hero-content { width: 100%; text-align: center; }
.eyebrow { font-size: 8px; line-height: 1.7; text-transform: uppercase; letter-spacing: .23em; color: #82847d; margin: 0 0 30px; }
.brand-lockup { width: min(960px, calc(100vw - 40px)); text-align: center; margin-inline: auto; }
.brand-identity { display: flex; flex-direction: column; align-items: center; }
.mark-frame { position: relative; width: 128px; height: 130px; }
.brand-mark { display: block; width: 100%; height: 100%; object-fit: contain; }
.brand-wordmark { display: block; width: 190px; height: auto; aspect-ratio: 251 / 29; margin: 14px auto 0; object-fit: contain; }
.brand-title { margin: 33px auto 18px; font-size: clamp(46px, 6.4vw, 82px); line-height: 1.06; font-weight: 420; letter-spacing: -.055em; color: var(--ink); text-wrap: balance; }
.brand-title:focus { outline: none; }
.brand-title:focus-visible { outline: 2px solid #ead16b; outline-offset: 8px; }
.brand-tagline { max-width: 620px; margin: 0 auto; font-size: 16px; line-height: 1.7; font-weight: 400; letter-spacing: .005em; color: #a8aaa1; text-wrap: balance; }
.principles { list-style: none; display: flex; justify-content: center; gap: 0; padding: 0; margin: 42px auto 0; width: fit-content; }
.principles li { padding: 0 25px; font-size: 10px; letter-spacing: .06em; color: #898c82; }
.principles li + li { border-left: 1px solid rgba(212, 170, 0, .3); }
.site-footer { min-height: 82px; border-top: 1px solid var(--line); font-size: 9px; color: #888c81; gap: 12px; }
.site-footer p { margin: 0; line-height: 1.6; }
.footer-divider { padding-inline: 14px; color: #5c6056; }
.text-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-bottom: 1px solid transparent; min-height: 44px; padding: 10px 0; background: transparent; color: #bebfb4; font-size: 11px; cursor: pointer; letter-spacing: .025em; transition: color .2s, border-color .2s; }
.text-button:hover { color: #f4e7b2; border-color: var(--brand-gold); }
.text-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.15; stroke-linecap: round; stroke-linejoin: round; }
.text-button[aria-disabled="true"] { color: #93988a; cursor: default; }
.replay-button { flex-shrink: 0; }

/* Light is a soft reflection through the unchanged symbol silhouette. No network. */
.intro { position: fixed; z-index: 90; inset: 0; overflow: hidden; background: var(--black); opacity: 1; }
.intro.is-running { animation: fail-open 1ms 4999ms forwards; }
.intro-top { position: absolute; z-index: 2; display: flex; align-items: center; justify-content: space-between; inset: max(34px, env(safe-area-inset-top)) clamp(24px, 5vw, 80px) auto; color: #858a7d; font-size: 9px; letter-spacing: .08em; }
.intro-top span:first-child { letter-spacing: .15em; text-transform: uppercase; }
.light-stage { position: absolute; inset: 0; pointer-events: none; opacity: var(--light-intensity); }
.light-bloom { position: absolute; top: 44%; left: 50%; width: min(650px, 100vw); height: 500px; transform: translate(-50%, -50%); background: radial-gradient(ellipse at center, rgba(212, 170, 0, .07), transparent 65%); opacity: 0; }
.intro-lockup { position: absolute; top: 50%; left: 50%; margin: 0; transform: translate(-50%, -50%); transition: left calc(var(--intro-duration) * .175) var(--ease), top calc(var(--intro-duration) * .175) var(--ease); }
.intro-lockup .mark-frame, .intro-lockup .brand-wordmark, .intro-lockup .brand-title, .intro-lockup .brand-tagline { opacity: 0; }
.mark-sheen { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: linear-gradient(112deg, transparent 30%, rgba(255, 237, 179, .42) 48%, transparent 65%); background-size: 350% 100%; background-position: 100% 50%; -webkit-mask: url("cb-symbol.svg") center / contain no-repeat; mask: url("cb-symbol.svg") center / contain no-repeat; }
.intro-bottom { position: absolute; z-index: 3; bottom: max(28px, env(safe-area-inset-bottom)); left: clamp(24px, 5vw, 80px); right: clamp(24px, 5vw, 80px); display: flex; align-items: center; justify-content: space-between; }
.sound-button { min-width: 106px; justify-content: flex-start; }
.sound-button[aria-pressed="true"] { color: #e0c55c; }
.sound-wave { display: none; }
.sound-button[aria-pressed="true"] .sound-muted { display: none; }
.sound-button[aria-pressed="true"] .sound-wave { display: initial; }
.skip-button { min-width: 106px; justify-content: flex-end; }
.skip-button span { font-size: 19px; font-weight: 300; line-height: 1; }
.intro.is-settling { background: transparent; transition: background calc(var(--intro-duration) * .175) var(--ease); }
.intro.is-settling .intro-lockup { left: var(--destination-x, 50%); top: var(--destination-y, 50%); }
.intro.is-settling .light-stage, .intro.is-settling .intro-top { opacity: 0; transition: opacity calc(var(--intro-duration) * .15) var(--ease); }
.cb-intro-active #hero-lockup { visibility: hidden; }
.cb-intro-active .site-header, .cb-intro-active .eyebrow, .cb-intro-active .principles, .cb-intro-active .site-footer { opacity: 0; }
.cb-intro-active.cb-intro-settling .site-header, .cb-intro-active.cb-intro-settling .eyebrow, .cb-intro-active.cb-intro-settling .principles { opacity: 1; transition: opacity calc(var(--intro-duration) * .175) var(--ease); }
.is-running .light-bloom { animation: light-bloom calc(var(--intro-duration) * .7) var(--ease) calc(var(--intro-duration) * .06) both; }
.is-running .intro-lockup .mark-frame { animation: symbol-in calc(var(--intro-duration) * .29) var(--ease) calc(var(--intro-duration) * .12) both; }
.is-running .mark-sheen { animation: quiet-reflection calc(var(--intro-duration) * .3) var(--ease) calc(var(--intro-duration) * .25) both; }
.is-running .intro-lockup .brand-wordmark { animation: type-in calc(var(--intro-duration) * .18) var(--ease) calc(var(--intro-duration) * .37) both; }
.is-running .intro-lockup .brand-title { animation: type-in calc(var(--intro-duration) * .18) var(--ease) calc(var(--intro-duration) * .54) both; }
.is-running .intro-lockup .brand-tagline { animation: type-in calc(var(--intro-duration) * .16) var(--ease) calc(var(--intro-duration) * .63) both; }
@keyframes light-bloom { 0%, 100% { opacity: 0; } 40%, 60% { opacity: 1; } }
@keyframes symbol-in { from { opacity: 0; filter: blur(7px); transform: translateY(4px) scale(.975); } to { opacity: 1; filter: blur(0); transform: translateY(0) scale(1); } }
@keyframes quiet-reflection { 0% { opacity: 0; background-position: 100% 50%; } 20%, 70% { opacity: .55; } 100% { opacity: 0; background-position: 0% 50%; } }
@keyframes type-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fail-open { to { visibility: hidden; pointer-events: none; } }
@media (max-width: 700px) {
  .site-header { height: 82px; }
  .header-label { font-size: 7px; letter-spacing: .11em; gap: 8px; }
  .header-note { font-size: 8px; }
  .hero { min-height: calc(100svh - 170px); padding: 30px 20px 38px; }
  .mark-frame { width: 100px; height: 102px; }
  .brand-wordmark { width: 154px; margin-top: 11px; }
  .brand-title { font-size: 48px; max-width: 540px; margin-top: 27px; line-height: 1.08; }
  .brand-tagline { max-width: 390px; font-size: 14px; line-height: 1.75; padding-inline: 8px; }
  .eyebrow { font-size: 7px; letter-spacing: .17em; margin-bottom: 25px; }
  .principles { margin-top: 30px; }
  .principles li { padding-inline: 20px; font-size: 9px; }
  .site-footer { min-height: 88px; font-size: 8px; }
  .site-footer p > span:last-child { display: block; }
  .footer-divider { display: none; }
  .intro-top { font-size: 8px; }
}
@media (max-width: 420px) {
  .brand-title { font-size: 45px; max-width: 330px; }
  .brand-tagline { max-width: 330px; }
  .intro-top span:last-child, .header-note { display: none; }
  .principles li { padding-inline: 17px; }
}
@media (max-height: 520px) {
  .site-header { height: 56px; }
  .hero { min-height: calc(100svh - 116px); padding-block: 18px; }
  .mark-frame { width: 70px; height: 71px; }
  .brand-wordmark { width: 132px; margin-top: 3px; }
  .brand-title { font-size: 36px; margin: 15px 0 10px; max-width: none; }
  .brand-tagline { font-size: 12px; line-height: 1.4; max-width: 550px; }
  .eyebrow { display: none; }
  .principles { margin-top: 20px; }
  .principles li { font-size: 9px; }
  .site-footer { min-height: 60px; }
  .intro-top { top: max(18px, env(safe-area-inset-top)); }
  .intro-bottom { bottom: max(12px, env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .intro { display: none !important; }
  .cb-intro-active { overflow: auto; }
  .cb-intro-active #hero-lockup { visibility: visible; }
  .cb-intro-active .site-header, .cb-intro-active .eyebrow, .cb-intro-active .principles, .cb-intro-active .site-footer { opacity: 1; }
}
