:root {
  --pond: #061b16;
  --pond-2: #0b2e23;
  --reed: #93b857;
  --mist: #dce7c1;
  --gold: #f4bd2e;
  --light: #f2f3dc;
  --ink: #07100d;
  --line: rgba(220, 231, 193, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--pond); color: var(--light); font-family: Arial, Helvetica, sans-serif; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  height: 78px;
  padding: 0 3.5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 27, 22, .94);
  position: relative;
  z-index: 20;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 1rem; font-weight: 900; letter-spacing: .07em; }
.logo img { width: 48px; height: 48px; object-fit: contain; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 44px); }
nav a { text-transform: uppercase; text-decoration: none; color: var(--mist); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
nav a:last-child { color: var(--gold); }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: .84fr 1.16fr; grid-template-rows: 1fr auto; position: relative; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; background: radial-gradient(circle at 72% 35%, rgba(147,184,87,.16), transparent 28%), linear-gradient(135deg, var(--pond) 0 55%, #04110e 100%); }
.water-lines { position: absolute; inset: 0; z-index: -1; opacity: .42; overflow: hidden; }
.water-lines i { position: absolute; border: 1px solid var(--reed); border-radius: 50%; transform: scaleY(.2); }
.water-lines i:nth-child(1) { width: 92vw; height: 92vw; left: 30%; top: 21%; }
.water-lines i:nth-child(2) { width: 70vw; height: 70vw; left: 42%; top: 33%; }
.water-lines i:nth-child(3) { width: 54vw; height: 54vw; left: 50%; top: 43%; }
.water-lines i:nth-child(4) { width: 34vw; height: 34vw; left: 61%; top: 54%; }

.hero-copy { padding: clamp(72px, 10vh, 120px) 2vw 70px 5vw; align-self: center; position: relative; z-index: 3; }
.kicker, .section-label { margin: 0 0 26px; font-size: .72rem; color: var(--reed); letter-spacing: .22em; font-weight: 900; }
h1 { margin: 0 0 38px; font-size: clamp(5rem, 10.5vw, 11.5rem); line-height: .7; letter-spacing: -.095em; font-weight: 900; }
h1 span { font-family: Georgia, serif; font-weight: 400; font-style: italic; color: var(--gold); letter-spacing: -.08em; }
.intro { margin: 0 0 38px; font-family: Georgia, serif; color: var(--mist); font-size: clamp(1.35rem, 2.4vw, 2.35rem); line-height: 1.08; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { min-height: 55px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid currentColor; text-transform: uppercase; text-decoration: none; font-size: .74rem; letter-spacing: .12em; font-weight: 900; transition: background .2s ease, color .2s ease; }
.primary { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.primary:hover { background: var(--light); border-color: var(--light); }
.text-link { text-transform: uppercase; text-decoration: none; font-size: .74rem; letter-spacing: .12em; font-weight: 900; border-bottom: 1px solid var(--reed); padding: 15px 0 8px; }
.text-link span { color: var(--gold); }

.coin-scene { min-height: 650px; display: grid; place-items: center; position: relative; }
.moon-glow { position: absolute; width: min(58vw, 700px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(244,189,46,.26), rgba(147,184,87,.08) 43%, transparent 70%); filter: blur(8px); }
.hero-coin { width: min(49vw, 690px); position: relative; z-index: 2; filter: drop-shadow(0 35px 30px rgba(0,0,0,.42)); animation: reveal .9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes reveal { from { opacity: 0; transform: translateY(35px) scale(.95); } to { opacity: 1; transform: none; } }
.reflection { position: absolute; width: min(43vw, 610px); height: 80px; bottom: 7%; background: radial-gradient(ellipse, rgba(244,189,46,.28), transparent 68%); filter: blur(12px); transform: scaleY(.55); }
.contract-strip { grid-column: 1 / -1; padding: 20px 4vw; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 30px; background: rgba(3,16,13,.74); backdrop-filter: blur(10px); }
.contract-strip > div { min-width: 0; display: flex; align-items: center; gap: 26px; }
.contract-strip span { font-size: .66rem; letter-spacing: .2em; color: var(--reed); font-weight: 900; }
.contract-strip strong { font-family: monospace; font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contract-strip button { background: transparent; border: 1px solid var(--reed); color: var(--light); padding: 12px 20px; cursor: pointer; }

.about { min-height: 820px; display: grid; grid-template-columns: .85fr 1fr .72fr; gap: 5vw; align-items: center; padding: 110px 5vw; background: var(--mist); color: var(--ink); border-bottom: 1px solid var(--ink); }
.about h2, .buy h2 { margin: 0; font-size: clamp(4rem, 7.5vw, 8.4rem); line-height: .78; letter-spacing: -.075em; }
.about .section-label { color: #48622c; }
.specimen { position: relative; padding: 30px; border-left: 1px solid rgba(7,16,13,.42); border-right: 1px solid rgba(7,16,13,.42); }
.specimen img { position: relative; z-index: 2; filter: drop-shadow(14px 20px 0 rgba(72,98,44,.22)); }
.measure { position: absolute; background: rgba(7,16,13,.45); }
.measure-x { left: 0; right: 0; top: 50%; height: 1px; }
.measure-y { top: 0; bottom: 0; left: 50%; width: 1px; }
.about-copy { align-self: end; padding-bottom: 20px; }
.about-copy p { font-size: 1.1rem; line-height: 1.45; }
.about-copy p:last-child { color: #48622c; font-family: Georgia, serif; font-style: italic; font-size: 1.25rem; }

.statement { min-height: 680px; position: relative; display: flex; flex-direction: column; justify-content: center; padding: 9vw 6vw; background: #102a1f; overflow: hidden; }
.statement p { margin: 0 0 22px; color: var(--gold); font-size: .74rem; font-weight: 900; letter-spacing: .23em; }
.statement h2 { margin: 0; font-size: clamp(5rem, 14vw, 14rem); line-height: .72; letter-spacing: -.09em; position: relative; z-index: 2; }
.ripple-mark { position: absolute; width: min(60vw, 850px); aspect-ratio: 1; right: -8%; top: 0; }
.ripple-mark i { position: absolute; border: 1px solid rgba(147,184,87,.32); border-radius: 50%; inset: 0; transform: scaleY(.35); }
.ripple-mark i:nth-child(2) { inset: 14%; }
.ripple-mark i:nth-child(3) { inset: 28%; }

.buy { min-height: 760px; padding: 110px 5vw 90px; display: grid; grid-template-columns: .84fr 1.16fr; column-gap: 7vw; background: var(--light); color: var(--ink); }
.buy .section-label { color: #48622c; }
.steps { margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 75px 1fr; gap: 18px; border-top: 1px solid rgba(7,16,13,.45); padding: 27px 0; }
.steps li:last-child { border-bottom: 1px solid rgba(7,16,13,.45); }
.steps > li > span { color: #48622c; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.steps h3 { margin: 0 0 7px; font-size: clamp(1.45rem, 2.5vw, 2.7rem); letter-spacing: -.04em; }
.steps p { margin: 0; line-height: 1.45; }
.secondary { grid-column: 2; justify-self: start; align-self: end; margin-top: 34px; background: var(--pond); color: var(--light); }
.secondary:hover { background: #48622c; }

footer { min-height: 300px; padding: 55px 5vw 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; background: #030d0a; border-top: 1px solid var(--line); position: relative; }
.footer-lockup { display: flex; align-items: center; gap: 18px; }
.footer-lockup img { width: 86px; height: 86px; }
.footer-lockup strong { font-size: clamp(2.4rem, 6vw, 6rem); letter-spacing: -.06em; }
.footer-links { justify-self: end; display: flex; gap: 28px; }
.footer-links a { color: var(--mist); text-transform: uppercase; text-underline-offset: 7px; font-size: .7rem; letter-spacing: .13em; font-weight: 900; }
footer > p { position: absolute; left: 5vw; bottom: 15px; margin: 0; color: var(--reed); font-size: .65rem; letter-spacing: .1em; }

@media (max-width: 850px) {
  .site-header { height: 66px; padding: 0 4vw; }
  .logo img { width: 40px; height: 40px; }
  nav a:not(:last-child) { display: none; }
  .hero { display: flex; flex-direction: column; min-height: auto; }
  .hero-copy { padding: 70px 6vw 34px; }
  h1 { font-size: clamp(4.7rem, 23vw, 7rem); }
  .coin-scene { min-height: 470px; order: 2; }
  .hero-coin { width: 96vw; }
  .moon-glow { width: 120vw; }
  .contract-strip { order: 3; padding: 17px 5vw; }
  .contract-strip > div { display: block; }
  .contract-strip strong { display: block; margin-top: 7px; max-width: 250px; }
  .about { min-height: 0; display: flex; flex-direction: column; align-items: stretch; padding: 90px 6vw 70px; }
  .specimen { max-width: 580px; align-self: center; margin: 20px 0; }
  .about-copy { max-width: 560px; }
  .statement { min-height: 520px; padding: 90px 6vw; }
  .buy { min-height: 0; display: block; padding: 90px 6vw 70px; }
  .steps { margin-top: 60px; }
  .secondary { margin-top: 34px; }
  footer { display: block; min-height: 290px; }
  .footer-lockup img { width: 62px; height: 62px; }
  .footer-links { margin-top: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-coin { animation: none; }
  .button { transition: none; }
}