:root {
  color-scheme: light;
  --ink: #10251b;
  --muted: #486356;
  --green: #23df75;
  --green-dark: #08763a;
  --lime: #ccff9f;
  --mint: #bdffd7;
  --paper: #f8fff9;
  --glass: rgba(250,255,251,.8);
  --line: rgba(16,37,27,.17);
  --shadow: 0 24px 75px rgba(20,91,51,.15);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(circle at 8% 3%, rgba(255,255,255,.98), transparent 24%),
    radial-gradient(circle at 92% 10%, rgba(35,223,117,.52), transparent 30%),
    linear-gradient(135deg, #deffe9, #9dffc1 48%, #ccff9f);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .2;
  background-image:
    linear-gradient(rgba(16,37,27,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,37,27,.14) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(#000, transparent 92%);
}
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }
code, pre { font-family: var(--mono); }
.shell { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 0;
  backdrop-filter: blur(15px);
  background: linear-gradient(to bottom, rgba(222,255,233,.94), rgba(222,255,233,.55));
}
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.03em; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; background: var(--ink); color: var(--mint); box-shadow: 5px 5px 0 rgba(16,37,27,.14); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 8px 11px; border-radius: 999px; color: var(--muted); font-size: .875rem; font-weight: 800; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); background: rgba(255,255,255,.62); }
.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  font-size: .875rem;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--green);
  transition: transform .15s ease, box-shadow .15s ease;
}
.nav-links .nav-cta,
.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible { background: var(--ink); color: #fff; }
.nav-cta:hover, .button:hover { transform: translate(-1px,-1px); box-shadow: 6px 6px 0 var(--green); }
.button.secondary { background: rgba(255,255,255,.58); color: var(--ink); box-shadow: none; }
.button.secondary:hover { box-shadow: 4px 4px 0 rgba(16,37,27,.15); }
:focus-visible { outline: 3px solid var(--green-dark); outline-offset: 3px; }
.hero { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(390px,.92fr); gap: 46px; align-items: center; padding: 72px 0 76px; }
.eyebrow { margin: 0 0 14px; color: var(--green-dark); font: 850 .78rem var(--mono); letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 820px; margin: 0; font-size: clamp(3.25rem, 6.2vw, 5.8rem); font-weight: 900; letter-spacing: -.035em; line-height: .98; text-wrap: balance; }
h1 span { display: block; margin-top: .08em; color: var(--green-dark); }
.hero-copy { margin: 26px 0 0; max-width: 660px; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.proof-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--glass); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.proof-card::after { content: "SHA / 256"; position: absolute; right: -8px; bottom: -21px; color: rgba(35,223,117,.12); font-size: 5.4rem; font-weight: 950; letter-spacing: -.1em; line-height: 1; pointer-events: none; }
.terminal-head { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line); font: 750 .72rem var(--mono); color: var(--muted); }
.dots { display: flex; gap: 6px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); opacity: .22; }
.proof-body { position: relative; z-index: 1; padding: 24px; }
.creator-card { overflow: hidden; border: 1px solid var(--ink); border-radius: 24px; background: rgba(250,255,251,.9); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.creator-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.creator-head strong { font-size: 1rem; }
.price-pill { padding: 6px 10px; border-radius: 999px; background: var(--ink); color: #fff; font: 800 .78rem var(--mono); }
.creator-body { padding: 20px; }
.source-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 5px; border-radius: 13px; background: rgba(16,37,27,.08); }
.source-tab { min-height: 42px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font-size: .875rem; font-weight: 850; }
.source-tab[aria-selected="true"] { background: #fff; color: var(--ink); box-shadow: 0 2px 10px rgba(16,37,27,.1); }
.source-panel { margin-top: 14px; }
.source-panel[hidden] { display: none; }
.file-drop { display: grid; min-height: 116px; padding: 18px; place-items: center; border: 1px dashed var(--green-dark); border-radius: 14px; background: rgba(189,255,215,.32); text-align: center; cursor: pointer; }
.file-drop.dragging { border-style: solid; background: rgba(35,223,117,.18); }
.file-drop strong { display: block; }
.file-drop span { display: block; margin-top: 4px; color: var(--muted); font-size: .8125rem; }
.creator-field { margin-top: 14px; }
.creator-field label { display: block; margin-bottom: 7px; color: var(--ink); font-size: .8125rem; font-weight: 850; }
.creator-field input { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 11px; outline: none; background: #fff; color: var(--ink); }
.creator-field input:focus { border-color: var(--green-dark); box-shadow: 0 0 0 3px rgba(8,118,58,.13); }
.field-help { margin: 7px 0 0; color: var(--muted); font-size: .78rem; }
.hash-preview { min-height: 43px; margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: rgba(16,37,27,.06); color: var(--muted); font: 700 .72rem/1.55 var(--mono); overflow-wrap: anywhere; }
.checkout-summary { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--line); }
.checkout-summary span { display: block; color: var(--muted); font-size: .78rem; }
.checkout-summary strong { font-size: 1.15rem; }
.wallet-choice { width: 100%; margin: 12px 0 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--muted); font: 700 .8125rem/1.45 var(--sans); text-align: center; }
.create-button { width: 100%; min-height: 50px; margin-top: 13px; }
.create-button:disabled { cursor: not-allowed; opacity: .55; transform: none; box-shadow: 4px 4px 0 rgba(35,223,117,.45); }
.checkout-note { margin: 11px 0 0; color: var(--muted); font-size: .78rem; text-align: center; }
.create-status { margin-top: 13px; padding: 14px 15px; border: 1px solid rgba(8,118,58,.22); border-radius: 10px; background: rgba(22,217,119,.12); color: var(--muted); font-size: .8125rem; }
.create-status strong { display: block; margin-bottom: 4px; color: var(--ink); font-size: .9rem; }
.create-status .status-detail { display: block; margin-top: 4px; }
.create-status .status-links { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 9px; }
.create-status .status-links a { color: var(--ink); font-weight: 800; }
.create-status.error { background: rgba(145,23,23,.1); color: #721c1c; }
.create-status.warning { background: rgba(176,112,0,.13); color: #714900; }
.create-status.success { background: rgba(8,118,58,.12); color: #075a2e; }
.proof-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.proof-actions a, .proof-actions button { padding: 8px 11px; border: 1px solid var(--ink); border-radius: 999px; background: #fff; color: var(--ink); font-size: .78rem; font-weight: 800; text-decoration: none; }
.proof-label { margin-bottom: 8px; color: var(--muted); font: 750 .75rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.hash-line { overflow-wrap: anywhere; color: #155c37; font: 700 .82rem/1.65 var(--mono); }
.proof-flow { display: grid; gap: 11px; margin-top: 22px; }
.flow-row { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.48); font-size: .875rem; font-weight: 750; }
.flow-icon { display: grid; flex: 0 0 26px; height: 26px; place-items: center; border-radius: 8px; background: var(--ink); color: var(--mint); font: 900 .7rem var(--mono); }
.flow-state { margin-left: auto; color: var(--green-dark); font: 800 .75rem var(--mono); text-transform: uppercase; }
.trust-strip { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; margin-bottom: 100px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.45); }
.trust-item { padding: 20px; border-right: 1px solid var(--line); }
.trust-item:last-child { border: 0; }
.trust-item strong { display: block; font-size: .95rem; }
.trust-item span { color: var(--muted); font: 700 .75rem var(--mono); text-transform: uppercase; }
section { scroll-margin-top: 86px; }
.section { padding: 86px 0; border-top: 1px solid rgba(16,37,27,.12); }
.section-head { display: grid; grid-template-columns: .75fr 1.25fr; gap: 34px; align-items: start; margin-bottom: 38px; }
.section-number { color: var(--green-dark); font: 850 .8125rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(2.25rem, 5vw, 4.35rem); font-weight: 930; letter-spacing: -.06em; line-height: .94; }
.section-intro { max-width: 680px; margin: 18px 0 0; color: var(--muted); font-size: 1.05rem; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.step { min-height: 250px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.48); }
.step-num { display: grid; width: 38px; height: 38px; margin-bottom: 48px; place-items: center; border-radius: 11px; background: var(--ink); color: var(--mint); font: 850 .75rem var(--mono); box-shadow: 5px 5px 0 rgba(35,223,117,.3); }
.step h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -.03em; }
.step p { margin: 0; color: var(--muted); font-size: .9rem; }
.privacy-banner { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; margin-top: 16px; padding: 22px; border: 1px solid var(--ink); border-radius: 18px; background: var(--ink); color: #fff; }
.privacy-banner .icon { display: grid; width: 50px; height: 50px; place-items: center; border-radius: 14px; background: var(--mint); color: var(--ink); font-weight: 950; }
.privacy-banner strong { display: block; }
.privacy-banner p { margin: 3px 0 0; color: rgba(255,255,255,.7); font-size: .88rem; }
.use-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.use-card { position: relative; min-height: 255px; overflow: hidden; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.5); }
.use-card::after { content: attr(data-code); position: absolute; right: 16px; bottom: -12px; color: rgba(16,37,27,.06); font: 950 5.8rem var(--mono); letter-spacing: -.1em; }
.use-icon { display: grid; width: 42px; height: 42px; margin-bottom: 42px; place-items: center; border-radius: 12px; background: var(--ink); color: var(--mint); font-weight: 900; }
.use-card h3 { position: relative; z-index: 1; margin: 0 0 8px; font-size: 1.1rem; letter-spacing: -.03em; }
.use-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: .9375rem; }
.verifier { display: grid; grid-template-columns: 1fr .78fr; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--glass); box-shadow: var(--shadow); }
.verify-form { padding: 28px; }
.verify-form label { display: block; margin-bottom: 9px; font: 800 .8125rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.verify-form .file-drop { display: grid; margin-bottom: 18px; font: inherit; letter-spacing: normal; text-transform: none; }
.verify-form input { width: 100%; min-height: 56px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 13px; outline: none; background: rgba(255,255,255,.7); color: var(--ink); font: 700 .78rem var(--mono); }
.verify-form input:focus { border-color: var(--green-dark); box-shadow: 0 0 0 3px rgba(8,118,58,.13); }
.verify-row { display: flex; gap: 12px; align-items: center; margin-top: 14px; }
.verify-row button { border: 0; white-space: nowrap; }
.hint { margin: 0; color: var(--muted); font-size: .8125rem; }
.verify-output { display: flex; min-height: 260px; flex-direction: column; justify-content: center; padding: 28px; border-left: 1px solid var(--line); background: rgba(16,37,27,.96); color: #fff; }
.output-label { margin-bottom: 14px; color: #83ba97; font: 800 .68rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
#verify-result { color: rgba(255,255,255,.78); font-size: .9375rem; overflow-wrap: anywhere; }
#verify-result strong { display: block; margin-bottom: 8px; color: var(--mint); font-size: 1.1rem; }
#verify-result a { color: var(--mint); font-weight: 800; }
#verify-result .verify-line { margin-top: 6px; }
.first-badge { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--mint); color: var(--ink); font: 800 .68rem var(--mono); text-transform: uppercase; vertical-align: middle; }
.faq-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.faq-item { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.5); }
.faq-item h3 { margin: 0 0 9px; font-size: 1.05rem; letter-spacing: -.025em; }
.faq-item p { margin: 0; color: var(--muted); font-size: .9375rem; }
.legal-note { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; padding: 28px; border: 1px solid var(--ink); border-radius: 22px; background: rgba(255,255,255,.42); }
.legal-note h3 { margin: 0; font-size: 1.45rem; letter-spacing: -.04em; }
.legal-note p { margin: 0; color: var(--muted); }
footer { padding: 50px 0 38px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.footer-copy { max-width: 520px; }
.footer-copy p { margin: 10px 0 0; color: var(--muted); font-size: .875rem; }
.footer-meta { text-align: right; color: var(--muted); font: 700 .75rem var(--mono); }
.footer-meta a { font-weight: 850; }
@media (max-width: 920px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 58px; }
  .proof-card { max-width: 620px; }
  .trust-strip { grid-template-columns: repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head { grid-template-columns: 1fr; gap: 8px; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .verifier { grid-template-columns: 1fr; }
  .verify-output { border-left: 0; border-top: 1px solid var(--line); }
  .use-grid, .faq-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 620px) {
  .shell { width: calc(100% - 22px); }
  .nav-wrap { padding: 10px 0; }
  .brand-mark { width: 35px; height: 35px; }
  .nav-cta { padding: 8px 12px; }
  .hero { gap: 30px; padding: 48px 0 60px; }
  h1 { font-size: clamp(2.75rem, 13.5vw, 4.3rem); letter-spacing: -.025em; line-height: 1; }
  .hero-copy { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .trust-strip { margin-bottom: 70px; }
  .trust-item { padding: 15px; }
  .section { padding: 66px 0; }
  .steps, .use-grid, .faq-grid { grid-template-columns: 1fr; }
  .step { min-height: 215px; }
  .step-num, .use-icon { margin-bottom: 30px; }
  .verify-form, .verify-output { padding: 22px; }
  .verify-row { align-items: stretch; flex-direction: column; }
  .legal-note { grid-template-columns: 1fr; }
  .footer-inner { display: block; }
  .footer-meta { margin-top: 24px; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}