:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #66645f;
  --line: #dfddd7;
  --paper: #fbfaf6;
  --soft: #f0eee7;
  --dark: #111318;
  --accent: #c8ff35;
  --blue: #5b8cff;
  --cyan: #42d9cf;
  --gold: #ffb833;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  background: rgba(251, 250, 246, 0.82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 780;
  letter-spacing: 0;
}

.brand-mark {
  width: 25px;
  height: 25px;
  border: 3px solid currentColor;
  border-right-color: transparent;
  border-radius: 6px;
  display: inline-block;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: #33322f;
  font-size: 14px;
}

.nav a,
.header-action,
.text-link {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.nav a:hover,
.text-link:hover {
  color: #000;
}

.header-action {
  justify-self: end;
  border: 1px solid #151515;
  border-radius: 999px;
  padding: 10px 17px;
  font-size: 14px;
  font-weight: 700;
}

.header-action:hover,
.button.primary:hover {
  transform: translateY(-1px);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #ebe7df;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.97) 0%, rgba(251, 250, 246, 0.86) 30%, rgba(251, 250, 246, 0.2) 62%, rgba(251, 250, 246, 0) 100%),
    linear-gradient(0deg, rgba(251, 250, 246, 0.88) 0%, rgba(251, 250, 246, 0) 22%);
}

.hero-content {
  position: relative;
  width: min(610px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 104px);
  padding-top: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #42413d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.95;
  max-width: 9ch;
}

.hero-copy {
  margin: 24px 0 0;
  max-width: 530px;
  color: #393834;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
  border: 1px solid #171717;
}

.button.primary {
  background: #111;
  color: #fff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.58);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.trust-row span {
  border: 1px solid rgba(17, 17, 17, 0.14);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 700;
}

.ticker {
  display: flex;
  gap: 10px;
  overflow: auto;
  padding: 18px max(20px, 7vw);
  background: #111318;
  color: #fff;
  scrollbar-width: none;
}

.ticker::-webkit-scrollbar {
  display: none;
}

.ticker span {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 9px 16px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.section {
  padding: 92px max(20px, 7vw);
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 4.5vw, 64px);
  line-height: 1;
}

.intro > p,
.live-copy p,
.security-grid p,
.product-card p,
.stats-grid p,
.review-grid p,
.faq-list p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 30px;
}

.section-heading h2 {
  max-width: 760px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  background: #f5f3ee;
}

.trust-stats {
  background: #111318;
  color: #fff;
}

.trust-stats .eyebrow {
  color: rgba(255, 255, 255, 0.66);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stats-grid article {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  padding: 26px;
  background: rgba(255, 255, 255, 0.045);
}

.stats-grid strong {
  display: block;
  color: var(--accent);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 0.95;
}

.stats-grid span {
  display: block;
  margin-top: 18px;
  font-size: 18px;
  font-weight: 850;
}

.stats-grid p {
  margin: 42px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.product-grid .section-heading {
  grid-column: 1 / -1;
}

.product-card {
  min-height: 470px;
  display: grid;
  grid-template-rows: 235px 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fffdf8;
}

.product-card.featured {
  background: #17191f;
  color: #fff;
}

.product-card.featured p {
  color: rgba(255, 255, 255, 0.7);
}

.device {
  position: relative;
  align-self: center;
  justify-self: center;
  width: 126px;
  height: 190px;
  border-radius: 18px;
  background: #121317;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.25);
  transform: rotate(-9deg);
}

.device::before {
  content: "";
  position: absolute;
  width: 86px;
  height: 222px;
  left: -24px;
  top: -16px;
  border-radius: 16px;
  background: linear-gradient(115deg, #777, #1c1d20 45%, #9a9a9a);
  transform: rotate(22deg);
  opacity: 0.95;
}

.device .screen {
  position: absolute;
  z-index: 1;
  width: 44px;
  height: 86px;
  right: 18px;
  top: 42px;
  border: 1px solid #333;
  border-radius: 5px;
  background: linear-gradient(#0c1118, #171f28);
}

.device .screen::after {
  content: "";
  position: absolute;
  inset: 26px 13px;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
  transform: rotate(45deg);
}

.device .hinge {
  position: absolute;
  z-index: 2;
  width: 30px;
  height: 30px;
  left: 6px;
  top: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
}

.nano-s::before {
  background: linear-gradient(115deg, #d7d7d2, #797a76 55%, #ecece8);
}

.stax {
  width: 154px;
  height: 204px;
  border-radius: 26px;
  transform: rotate(3deg);
  background: #e9e8e2;
}

.stax::before {
  display: none;
}

.stax .screen {
  inset: 15px;
  width: auto;
  height: auto;
  border-radius: 18px;
  background: linear-gradient(145deg, #f7f6ef, #cfcfc9);
}

.stax .screen::after {
  border-color: #111;
  inset: 68px 57px;
}

.card-content {
  padding: 26px;
}

.tag {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h3 {
  margin: 0;
  font-size: 24px;
}

.price {
  margin: 22px 0 14px;
  font-size: 22px;
  font-weight: 850;
}

.text-link {
  font-weight: 800;
  border-bottom: 1px solid currentColor;
}

.security {
  background: #111318;
  color: #fff;
}

.security .eyebrow,
.security .security-grid p {
  color: rgba(255, 255, 255, 0.68);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.security-grid article {
  min-height: 270px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 28px;
  background: rgba(255, 255, 255, 0.04);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 56px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--accent);
  font-weight: 900;
}

.live-band {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(320px, 480px);
  gap: clamp(28px, 6vw, 90px);
  align-items: center;
  padding: 100px max(20px, 7vw);
  background: #e9edf3;
}

.live-copy {
  max-width: 660px;
}

.app-panel {
  border-radius: 28px;
  padding: 24px;
  background: #111722;
  color: #fff;
  box-shadow: 0 28px 80px rgba(34, 48, 77, 0.28);
}

.app-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.app-top span {
  color: rgba(255, 255, 255, 0.6);
}

.app-top strong {
  font-size: clamp(28px, 5vw, 44px);
}

.chart {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: end;
  height: 160px;
  margin-bottom: 24px;
}

.chart span {
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.chart span:nth-child(1) { height: 38%; }
.chart span:nth-child(2) { height: 68%; }
.chart span:nth-child(3) { height: 50%; }
.chart span:nth-child(4) { height: 82%; }
.chart span:nth-child(5) { height: 62%; }

.asset-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.asset-list li {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.asset-list em {
  color: var(--accent);
  font-style: normal;
  font-weight: 800;
}

.coin {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.btc { background: var(--gold); }
.eth { background: var(--blue); }
.sol { background: var(--cyan); }

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.reviews {
  background: #f5f3ee;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review-grid article {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: #fffdf8;
}

.stars {
  color: #111318;
  font-size: 14px;
  letter-spacing: 0.16em;
}

.review-grid p {
  margin: 34px 0;
  color: #33322f;
  font-size: 18px;
}

.reviewer {
  display: grid;
  gap: 4px;
}

.reviewer strong {
  font-size: 17px;
}

.reviewer span {
  color: var(--muted);
  font-size: 14px;
}

.faq {
  background: #fffdf8;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 960px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfaf6;
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 19px;
  font-weight: 850;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 760px;
  margin: 0;
  padding: 0 24px 24px;
}

.support-grid a {
  min-height: 175px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fffdf8;
}

.support-grid strong {
  font-size: 22px;
}

.support-grid span {
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 32px max(20px, 7vw);
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 20px;
  }

  .menu-button {
    display: inline-grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid rgba(17, 17, 17, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.66);
  }

  .menu-button span {
    display: block;
    width: 17px;
    height: 2px;
    background: #111;
  }

  .nav,
  .header-action {
    display: none;
  }

  .site-header.is-open .nav {
    display: grid;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 78px;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fffdf8;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  }

  .site-header.is-open .nav a {
    padding: 16px;
    border-radius: 6px;
  }

  .site-header.is-open .nav a:hover {
    background: var(--soft);
  }

  .hero {
    min-height: 720px;
    align-items: end;
    padding-bottom: 42px;
  }

  .hero-image {
    height: 54%;
    object-position: center top;
  }

  .hero-scrim {
    background:
      linear-gradient(0deg, rgba(251, 250, 246, 1) 0%, rgba(251, 250, 246, 1) 46%, rgba(251, 250, 246, 0.24) 75%, rgba(251, 250, 246, 0.08) 100%);
  }

  .hero-content {
    margin: 0 auto;
    padding-top: 300px;
  }

  h1 {
    max-width: 10ch;
  }

  .intro,
  .live-band,
  .section-heading {
    grid-template-columns: 1fr;
    display: grid;
  }

  .product-grid,
  .security-grid,
  .stats-grid,
  .review-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
  }

  .footer {
    display: grid;
  }
}

@media (max-width: 520px) {
  .section,
  .live-band {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .trust-row span {
    flex: 1 1 30%;
    text-align: center;
  }

  .product-card {
    grid-template-rows: 210px auto;
  }
}