:root {
  --bg: #070707;
  --bg-soft: #0b0b0b;
  --panel: #101010;
  --panel-2: #151515;
  --panel-3: #1a1a1a;

  --border: #262626;
  --border-light: #333333;

  --text: #f5f5f2;
  --muted: #989898;
  --muted-2: #666666;

  --gold: #d7a62d;
  --gold-bright: #f0c65a;
  --gold-dark: #806017;

  --green: #42c878;
  --red: #e06161;

  --shadow: 0 30px 90px rgba(0,0,0,.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;

  color: var(--text);
  background: var(--bg);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

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

.container {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.background-glow {
  position: fixed;
  width: 850px;
  height: 850px;

  top: -520px;
  left: 50%;

  transform: translateX(-50%);

  background:
    radial-gradient(
      circle,
      rgba(215,166,45,.17),
      rgba(215,166,45,.05) 42%,
      transparent 68%
    );

  pointer-events: none;
  z-index: -2;
}

.grid-overlay {
  position: fixed;
  inset: 0;

  background-image:
    linear-gradient(
      rgba(255,255,255,.018) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255,255,255,.018) 1px,
      transparent 1px
    );

  background-size: 54px 54px;

  mask-image:
    linear-gradient(
      to bottom,
      rgba(0,0,0,.65),
      transparent 70%
    );

  pointer-events: none;
  z-index: -1;
}


/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;

  background: rgba(7,7,7,.82);
  backdrop-filter: blur(18px);

  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner {
  min-height: 78px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.brand-wrap {
  display: flex;
  align-items: center;

  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  border-radius: 10px;

  background:
    linear-gradient(
      145deg,
      var(--gold-bright),
      #9d7215
    );

  color: #090909;

  font-weight: 900;
  font-size: 22px;

  box-shadow:
    0 0 35px rgba(215,166,45,.15);
}

.brand-name {
  font-size: 13px;
  font-weight: 850;

  letter-spacing: .17em;

  color: var(--gold-bright);
}

.brand-product {
  margin-top: 2px;

  font-size: 11px;

  letter-spacing: .26em;

  color: #777;
}

.nav {
  display: flex;
  align-items: center;

  gap: 6px;
}

.nav-link,
.nav-external {
  padding: 10px 14px;

  border-radius: 8px;

  color: #8d8d8d;

  font-size: 14px;

  background: transparent;

  cursor: pointer;

  transition: .2s;
}

.nav-link:hover,
.nav-link.active,
.nav-external:hover {
  color: #fff;
  background: #151515;
}


/* TABS */

.tab {
  display: none;
}

.tab.active {
  display: block;
}


/* HERO */

.hero-section {
  padding-top: 88px;
  padding-bottom: 100px;
}

.secondary-section {
  padding-top: 88px;
  padding-bottom: 120px;
}

.hero-badge {
  display: inline-flex;

  padding: 7px 11px;

  border: 1px solid #382e17;
  border-radius: 999px;

  color: var(--gold);

  background: rgba(215,166,45,.055);

  font-size: 11px;
  font-weight: 750;

  letter-spacing: .12em;
}

h1 {
  max-width: 780px;

  margin: 22px 0 20px;

  font-size: clamp(48px, 8vw, 84px);

  line-height: .98;

  letter-spacing: -.055em;

  font-weight: 780;
}

h1 span {
  color: var(--gold-bright);
}

.hero-copy,
.section-heading p {
  max-width: 700px;

  margin: 0;

  color: #a7a7a7;

  font-size: 19px;

  line-height: 1.7;
}

.section-heading {
  margin-bottom: 42px;
}


/* PRIVACY */

.privacy-banner {
  max-width: 760px;

  margin-top: 32px;

  display: flex;
  align-items: center;

  gap: 15px;

  padding: 16px 18px;

  border: 1px solid #2d291b;
  border-radius: 12px;

  background:
    linear-gradient(
      90deg,
      rgba(215,166,45,.08),
      rgba(215,166,45,.025)
    );
}

.privacy-icon {
  width: 34px;
  height: 34px;

  flex: 0 0 auto;

  display: grid;
  place-items: center;

  border-radius: 9px;

  color: #0a0a0a;

  background: var(--gold);

  font-size: 12px;
}

.privacy-banner strong {
  display: block;

  font-size: 14px;

  margin-bottom: 3px;
}

.privacy-banner span {
  color: #8e8e8e;

  font-size: 13px;
}


/* MAIN CARD */

.stamp-card {
  margin-top: 48px;

  padding: 32px;

  border: 1px solid var(--border);
  border-radius: 20px;

  background:
    linear-gradient(
      180deg,
      rgba(20,20,20,.98),
      rgba(12,12,12,.98)
    );

  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;

  gap: 20px;

  margin-bottom: 26px;
}

.card-eyebrow {
  margin-bottom: 8px;

  color: var(--gold);

  font-size: 10px;
  font-weight: 800;

  letter-spacing: .15em;
}

.card-header h2,
.about-card h3,
.protocol-card h3 {
  margin: 0;

  font-size: 26px;

  letter-spacing: -.03em;
}

.network-status {
  display: inline-flex;
  align-items: center;

  gap: 8px;

  padding: 8px 11px;

  border: 1px solid #2d2d2d;
  border-radius: 999px;

  color: #8d8d8d;

  font-size: 12px;
}

.status-dot {
  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--green);

  box-shadow:
    0 0 12px rgba(66,200,120,.6);
}


/* DROP */

.dropzone {
  min-height: 280px;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  text-align: center;

  padding: 32px;

  border: 1px dashed #3a3a3a;
  border-radius: 16px;

  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(215,166,45,.05),
      transparent 38%
    ),
    #0b0b0b;

  cursor: pointer;

  transition: .2s;
}

.dropzone:hover,
.dropzone.dragging {
  border-color: var(--gold);

  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(215,166,45,.09),
      transparent 45%
    ),
    #0e0d09;
}

.drop-icon {
  width: 54px;
  height: 54px;

  display: grid;
  place-items: center;

  margin-bottom: 18px;

  border-radius: 14px;

  background: #181818;

  border: 1px solid #292929;

  color: var(--gold-bright);

  font-size: 24px;
}

.drop-title {
  font-size: 20px;
  font-weight: 700;
}

.drop-subtitle {
  margin-top: 5px;

  color: #868686;

  font-size: 14px;
}

.drop-note {
  margin-top: 20px;

  color: #5f5f5f;

  font-size: 11px;

  letter-spacing: .09em;

  text-transform: uppercase;
}


/* FILE INFO */

.file-card {
  display: flex;
  align-items: center;

  gap: 14px;

  margin-top: 18px;

  padding: 15px;

  border: 1px solid var(--border);
  border-radius: 12px;

  background: #111;
}

.file-icon {
  width: 45px;
  height: 45px;

  flex: 0 0 auto;

  display: grid;
  place-items: center;

  border-radius: 9px;

  background: #1d1d1d;

  color: var(--gold);

  font-size: 9px;
  font-weight: 800;

  letter-spacing: .1em;
}

.file-details {
  min-width: 0;
  flex: 1;
}

.file-details strong {
  display: block;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

  font-size: 14px;
}

.file-details span {
  display: block;

  margin-top: 3px;

  color: #777;

  font-size: 12px;
}

.file-state {
  padding: 6px 9px;

  border-radius: 999px;

  background: #201b0d;

  color: var(--gold);

  font-size: 11px;
}


/* HASH */

.hash-panel {
  margin-top: 18px;

  padding: 16px;

  border: 1px solid #292929;
  border-radius: 12px;

  background: #090909;
}

.hash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: 10px;

  color: #707070;

  font-size: 10px;
  font-weight: 750;

  letter-spacing: .11em;
}

.local-badge {
  color: var(--green);
}

.hash-panel code {
  display: block;

  color: #c7c7c7;

  font-size: 13px;

  word-break: break-all;

  line-height: 1.6;
}


/* BUTTONS */

.primary-button,
.download-button {
  width: 100%;

  margin-top: 22px;

  display: flex;
  align-items: center;
  justify-content: center;

  gap: 12px;

  padding: 16px 19px;

  border-radius: 11px;

  color: #080808;

  background:
    linear-gradient(
      135deg,
      #b98517,
      var(--gold-bright)
    );

  font-weight: 850;

  cursor: pointer;

  transition:
    transform .15s,
    filter .15s;
}

.primary-button:hover:not(:disabled),
.download-button:hover {
  transform: translateY(-1px);

  filter: brightness(1.08);
}

.primary-button:disabled {
  opacity: .3;

  cursor: not-allowed;

  transform: none;
}

.button-arrow {
  font-size: 18px;
}


/* PROGRESS */

.progress-panel {
  margin-top: 24px;

  padding: 22px;

  border: 1px solid var(--border);
  border-radius: 14px;

  background: #0d0d0d;
}

.progress-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 20px;

  margin-bottom: 22px;
}

.progress-heading > span:first-child {
  font-weight: 700;
}

#statusBadge {
  padding: 6px 9px;

  border-radius: 999px;

  color: var(--gold);

  background: #211b0e;

  font-size: 10px;

  letter-spacing: .08em;
}

.steps {
  display: grid;

  gap: 3px;
}

.step {
  position: relative;

  display: flex;

  gap: 13px;

  padding: 12px 10px;

  border-radius: 10px;

  opacity: .35;
}

.step.active {
  opacity: 1;

  background: #15130d;
}

.step.done {
  opacity: .7;
}

.step-dot {
  width: 10px;
  height: 10px;

  flex: 0 0 auto;

  margin-top: 5px;

  border: 2px solid #555;
  border-radius: 50%;
}

.step.active .step-dot {
  border-color: var(--gold);

  background: var(--gold);

  box-shadow:
    0 0 12px rgba(215,166,45,.45);
}

.step.done .step-dot {
  border-color: var(--green);

  background: var(--green);
}

.step strong {
  display: block;

  font-size: 13px;
}

.step span {
  display: block;

  margin-top: 2px;

  color: #777;

  font-size: 12px;
}

.live-tx {
  margin-top: 18px;

  padding-top: 17px;

  border-top: 1px solid #242424;
}

.live-tx div {
  margin-bottom: 6px;

  color: #666;

  font-size: 10px;

  text-transform: uppercase;

  letter-spacing: .1em;
}

.live-tx a {
  color: var(--gold-bright);

  font-family: monospace;

  font-size: 12px;

  word-break: break-all;
}


/* SUCCESS */

.success-card {
  margin-top: 24px;

  padding: 26px;

  border: 1px solid #244b32;
  border-radius: 15px;

  background:
    linear-gradient(
      180deg,
      rgba(35,82,51,.16),
      rgba(12,12,12,.9)
    );
}

.success-icon {
  width: 46px;
  height: 46px;

  display: grid;
  place-items: center;

  margin-bottom: 14px;

  border-radius: 50%;

  color: #07130b;

  background: var(--green);

  font-weight: 900;
  font-size: 21px;
}

.success-title {
  font-size: 22px;
  font-weight: 800;
}

.success-card > p {
  color: #8c9b90;

  line-height: 1.6;
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 180px;

  gap: 12px;

  margin-top: 22px;
}

.result-item {
  padding: 14px;

  border: 1px solid #29332c;
  border-radius: 10px;

  background: #0c110e;
}

.result-item.full {
  grid-column: 1 / -1;
}

.result-item span {
  display: block;

  margin-bottom: 6px;

  color: #69756c;

  font-size: 10px;

  letter-spacing: .08em;

  text-transform: uppercase;
}

.result-item a,
.result-item strong {
  color: #c5dacb;

  font-family: monospace;

  font-size: 12px;

  word-break: break-all;
}

.download-button {
  background: #f3f3ef;
}


/* TRUST */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);

  gap: 14px;

  margin-top: 28px;
}

.trust-card {
  padding: 24px;

  border: 1px solid var(--border);
  border-radius: 14px;

  background: #0d0d0d;
}

.trust-icon {
  margin-bottom: 24px;

  color: var(--gold);

  font-size: 11px;

  letter-spacing: .1em;
}

.trust-card h3 {
  margin: 0 0 8px;

  font-size: 16px;
}

.trust-card p {
  margin: 0;

  color: #787878;

  font-size: 13px;

  line-height: 1.65;
}


/* VERIFY */

.verify-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 16px;
}

.verify-picker {
  min-height: 190px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  text-align: center;

  padding: 24px;

  border: 1px dashed #393939;
  border-radius: 14px;

  background: #0b0b0b;

  cursor: pointer;

  transition: .2s;
}

.verify-picker:hover {
  border-color: var(--gold);

  background: #100f0b;
}

.picker-label {
  margin-bottom: 15px;

  color: var(--gold);

  font-size: 10px;

  letter-spacing: .13em;
}

.picker-icon {
  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  margin-bottom: 12px;

  border: 1px solid #303030;
  border-radius: 10px;

  background: #171717;

  color: var(--gold);

  font-size: 22px;
}

.verify-picker strong {
  font-size: 15px;
}

.verify-picker span {
  max-width: 100%;

  margin-top: 7px;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;

  color: #777;

  font-size: 12px;
}

.verify-result {
  margin-top: 22px;

  padding: 22px;

  border-radius: 14px;

  line-height: 1.7;
}

.verify-result.valid {
  border: 1px solid #295238;

  background: #0b160f;

  color: #7bd39a;
}

.verify-result.invalid {
  border: 1px solid #5b3030;

  background: #180c0c;

  color: #e98787;
}

.verify-result strong {
  display: block;

  margin-bottom: 7px;

  font-size: 16px;
}


/* ABOUT */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 330px;

  align-items: start;

  gap: 20px;
}

.about-main {
  display: grid;

  gap: 16px;
}

.about-card,
.protocol-card {
  padding: 28px;

  border: 1px solid var(--border);
  border-radius: 16px;

  background: #101010;
}

.about-card.warning {
  border-color: #41351b;

  background:
    linear-gradient(
      180deg,
      rgba(215,166,45,.04),
      #10100e
    );
}

.about-card p {
  margin-bottom: 0;

  color: #929292;

  line-height: 1.75;
}

.proof-quote {
  margin: 16px 0 22px;

  padding: 20px;

  border-left: 3px solid var(--gold);

  background: #17140c;

  color: #e7e0cf;

  font-size: 17px;

  line-height: 1.7;
}

.protocol-card {
  position: sticky;
  top: 108px;
}

.protocol-card h3 {
  margin-bottom: 22px;
}

.protocol-row {
  display: flex;
  justify-content: space-between;

  gap: 20px;

  padding: 13px 0;

  border-top: 1px solid #232323;

  font-size: 13px;
}

.protocol-row span {
  color: #777;
}

.protocol-row strong {
  color: #cfcfcf;
}


/* FOOTER */

.site-footer {
  border-top: 1px solid #1f1f1f;

  background: #080808;
}

.footer-inner {
  min-height: 110px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.footer-inner > div:first-child {
  display: flex;
  flex-direction: column;

  gap: 4px;
}

.footer-inner strong {
  color: var(--gold);

  font-size: 11px;

  letter-spacing: .12em;
}

.footer-inner span {
  color: #555;

  font-size: 11px;
}

.footer-links {
  display: flex;

  gap: 18px;

  color: #666;

  font-size: 12px;
}

.footer-links a:hover {
  color: #aaa;
}


/* UTIL */

.hidden {
  display: none !important;
}


/* MOBILE */

@media(max-width: 800px) {

  .header-inner {
    min-height: auto;

    padding: 16px 0;

    align-items: flex-start;
    flex-direction: column;

    gap: 14px;
  }

  .nav {
    width: 100%;

    overflow-x: auto;
  }

  .nav-link,
  .nav-external {
    white-space: nowrap;

    flex: 1;

    text-align: center;
  }

  .hero-section,
  .secondary-section {
    padding-top: 55px;
  }

  .stamp-card {
    padding: 20px;
  }

  .card-header {
    flex-direction: column;
  }

  .network-status {
    align-self: flex-start;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .verify-grid {
    grid-template-columns: 1fr;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .protocol-card {
    position: static;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .result-item.full {
    grid-column: auto;
  }

  .footer-inner {
    padding: 28px 0;

    align-items: flex-start;
    flex-direction: column;
  }

}

@media(max-width: 520px) {

  h1 {
    font-size: 49px;
  }

  .container {
    width: min(100% - 24px,1120px);
  }

  .dropzone {
    min-height: 230px;
  }

  .stamp-card {
    border-radius: 15px;
  }

  .privacy-banner {
    align-items: flex-start;
  }

}