:root {
  --bg: #0b1220;
  --bg-alt: #0f172a;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-strong: rgba(12, 19, 34, 0.92);
  --panel-soft: rgba(15, 23, 42, 0.62);
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.24);
  --text: #f8fbff;
  --muted: #9db0c6;
  --muted-strong: #bfd0e3;
  --primary: #3b82f6;
  --secondary: #06b6d4;
  --gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-soft: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.16) 0%,
    rgba(6, 182, 212, 0.12) 100%
  );
  --shadow-lg: 0 28px 80px rgba(2, 6, 23, 0.5);
  --shadow-md: 0 18px 48px rgba(2, 6, 23, 0.36);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100% - 2rem));
  --nav-height: 5.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.14), transparent 24%),
    linear-gradient(180deg, #060c17 0%, #0b1220 46%, #09111e 100%);
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01", "ss03";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(6, 182, 212, 0.7);
  outline-offset: 3px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  border-radius: 0.75rem;
  background: #fff;
  color: #0b1220;
  font-weight: 700;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 4.5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 1rem 0 0;
}

.nav-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(7, 13, 24, 0.68);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(2, 6, 23, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-mark {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.95rem;
  object-fit: contain;
  box-shadow: 0 16px 34px rgba(6, 182, 212, 0.22);
}

.brand-copy {
  display: grid;
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-tag {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
  width: 100%;
  order: 3;
}

.site-nav a,
.footer-links a {
  color: var(--muted-strong);
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--gradient);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.18),
    0 16px 36px rgba(6, 182, 212, 0.22);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    opacity 0.25s ease,
    border-color 0.25s ease,
    background-color 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.22),
    0 22px 40px rgba(6, 182, 212, 0.28);
}

.button:active {
  transform: translateY(0);
}

.button-small {
  padding: 0.75rem 1.1rem;
  font-size: 0.95rem;
}

.button-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-strong);
  color: var(--text);
  box-shadow: none;
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(191, 208, 227, 0.24);
}

.button-icon {
  width: 1rem;
  height: 1rem;
}

.hero {
  overflow: clip;
  padding-top: 3.8rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-copy,
.hero-visual,
.feature-card,
.founder-card,
.security-card,
.availability-card,
.cta-card {
  animation: rise-in 0.9s ease both;
}

.hero-copy {
  animation-delay: 0.05s;
}

.hero-visual {
  animation-delay: 0.12s;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.65;
}

.hero-glow-one {
  width: 14rem;
  height: 14rem;
  left: -4rem;
  top: 4rem;
  background: rgba(59, 130, 246, 0.2);
}

.hero-glow-two {
  width: 17rem;
  height: 17rem;
  right: -5rem;
  top: 2rem;
  background: rgba(6, 182, 212, 0.15);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a5f3fc;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: var(--gradient);
  box-shadow: 0 0 0 0.25rem rgba(6, 182, 212, 0.12);
}

.eyebrow-soft {
  color: #c7dcff;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.55rem, 7vw, 4.85rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  max-width: 12ch;
}

.hero-text {
  margin: 1.35rem 0 0;
  max-width: 38rem;
  color: var(--muted-strong);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.chip-list li,
.availability-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.72rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  font-size: 0.94rem;
  backdrop-filter: blur(10px);
}

.chip-list svg,
.availability-list svg {
  width: 1rem;
  height: 1rem;
  color: #8be4f2;
}

.hero-visual {
  position: relative;
}

.product-window {
  position: relative;
  overflow: hidden;
  padding: 1rem;
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--panel-strong), var(--panel-strong)) padding-box,
    linear-gradient(135deg, rgba(59, 130, 246, 0.45), rgba(6, 182, 212, 0.2)) border-box;
  box-shadow: var(--shadow-lg);
}

.product-window::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.18), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.12), transparent 22%);
  pointer-events: none;
}

.window-topbar {
  display: flex;
  gap: 0.4rem;
  padding: 0.2rem 0.1rem 1rem;
}

.window-topbar span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.product-grid {
  position: relative;
  display: grid;
  gap: 1rem;
}

.preview-card {
  position: relative;
  padding: 1.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
  transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.preview-card:hover {
  transform: translateY(-4px);
  border-color: rgba(165, 243, 252, 0.28);
  background: rgba(255, 255, 255, 0.05);
}

.preview-card-primary {
  padding: 1.3rem;
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.16) 0%, rgba(6, 182, 212, 0.09) 100%);
}

.preview-card-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.preview-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: #d9fbff;
}

.preview-icon svg,
.feature-icon svg,
.security-icon svg {
  width: 1.3rem;
  height: 1.3rem;
}

.preview-label {
  margin: 0 0 0.35rem;
  color: #b7d6ff;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.preview-card-primary h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.preview-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.preview-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.preview-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--gradient);
}

.mini-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.mini-card-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mini-card-title svg {
  width: 1.05rem;
  height: 1.05rem;
  color: #95e6f1;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(191, 208, 227, 0.18);
  color: #d7e6f5;
  font-size: 0.8rem;
  white-space: nowrap;
}

.mini-copy {
  margin: 0.9rem 0 0;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section-heading-tight {
  max-width: 48rem;
}

.section-heading h2,
.cta-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading p:not(.eyebrow),
.cta-copy p:not(.eyebrow),
.footer-brand p,
.founder-card p,
.security-item p,
.availability-copy p {
  color: var(--muted-strong);
}

.section-heading p:not(.eyebrow) {
  margin: 1rem 0 0;
  max-width: 40rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature-card,
.founder-card,
.security-card,
.availability-card,
.cta-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
}

.feature-card {
  padding: 1.35rem;
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    background-color 0.28s ease,
    box-shadow 0.28s ease;
}

.feature-card:hover,
.founder-card:hover,
.security-card:hover,
.availability-card:hover,
.cta-card:hover {
  transform: translateY(-4px);
  border-color: rgba(165, 243, 252, 0.24);
  box-shadow: 0 24px 56px rgba(2, 6, 23, 0.42);
}

.feature-card::before,
.founder-card::before,
.security-card::before,
.availability-card::before,
.cta-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 30%);
  pointer-events: none;
}

.feature-icon,
.security-icon {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 1rem;
  background: var(--gradient-soft);
  color: #d8fbff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.feature-card h3,
.founder-card h3,
.security-item h3,
.availability-copy h3 {
  margin: 1rem 0 0;
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.feature-card p {
  margin: 0.85rem 0 0;
  color: var(--muted-strong);
}

.section-contrast {
  padding-top: 5rem;
}

.trust-grid {
  display: grid;
  gap: 1rem;
}

.founder-card,
.security-card,
.availability-card,
.cta-card {
  padding: 1.45rem;
}

.founder-card {
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.11) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.founder-card p {
  margin: 0.85rem 0 0;
}

.security-list {
  display: grid;
  gap: 1rem;
}

.security-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  align-items: start;
  padding: 0.1rem 0;
}

.security-item h3 {
  margin: 0;
  font-size: 1.02rem;
}

.security-item p {
  margin: 0.4rem 0 0;
}

.availability-card {
  display: grid;
  gap: 1.25rem;
}

.availability-copy h3 {
  margin-top: 0.6rem;
}

.availability-copy p {
  margin: 0.8rem 0 0;
}

.availability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.cta-section {
  padding-top: 4.75rem;
  padding-bottom: 5.5rem;
}

.cta-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.6rem;
  background:
    linear-gradient(var(--panel-strong), var(--panel-strong)) padding-box,
    linear-gradient(135deg, rgba(59, 130, 246, 0.45), rgba(6, 182, 212, 0.2)) border-box;
  border: 1px solid transparent;
}

.cta-copy p:not(.eyebrow) {
  margin: 1rem 0 0;
  max-width: 42rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  align-items: center;
}

.cta-actions-stacked {
  align-items: flex-start;
}

.cta-link {
  color: #a5f3fc;
  font-weight: 600;
}

.cta-link:hover {
  color: #d5fbff;
}

.site-footer {
  position: relative;
  padding: 0 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding: 1.75rem 0 1.5rem;
  border-top: 1px solid var(--border);
}

.brand-footer {
  align-items: flex-start;
}

.footer-brand p {
  margin: 1rem 0 0;
  max-width: 36rem;
}

.footer-links {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.footer-bottom {
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 680px) {
  .site-nav {
    width: auto;
    order: initial;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .preview-card-primary {
    grid-column: 1 / -1;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .availability-card,
  .cta-card {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .section {
    padding: 6rem 0;
  }

  .nav-shell {
    padding-inline: 1.25rem;
  }

  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3.5rem;
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .founder-card,
  .security-card {
    min-height: 100%;
  }

  .cta-card {
    grid-template-columns: minmax(0, 1.45fr) auto;
    align-items: center;
    gap: 2rem;
    padding: 1.85rem 2rem;
  }
}

@media (min-width: 1120px) {
  .hero h1 {
    max-width: 11.5ch;
  }

  .founder-card {
    padding: 1.65rem;
  }

  .security-card {
    padding: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}