@font-face {
  font-family: "ClickMind Sans";
  src: local("SF Pro Display"), local("SF Pro Text"), local("Inter"), local("Segoe UI"), local("Helvetica Neue"), local("Arial");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0b0f14;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-2: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted-2: rgba(255, 255, 255, 0.54);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.22);
  --accent: #c7d2fe;
  --accent-2: #9cc6ff;
  --accent-3: #d7c7ff;
  --gold: #d9c9a7;
  --ring: rgba(156, 198, 255, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --gutter: 20px;
  --header-h: 72px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --surface: rgba(10, 16, 26, 0.04);
    --surface-2: rgba(10, 16, 26, 0.06);
    --border: rgba(10, 16, 26, 0.10);
    --border-2: rgba(10, 16, 26, 0.14);
    --text: rgba(10, 16, 26, 0.92);
    --muted: rgba(10, 16, 26, 0.68);
    --muted-2: rgba(10, 16, 26, 0.54);
    --shadow: 0 20px 60px rgba(10, 16, 26, 0.12);
    --shadow-soft: 0 12px 30px rgba(10, 16, 26, 0.10);
    --ring: rgba(62, 99, 255, 0.22);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "ClickMind Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 8% 4%, rgba(156, 198, 255, 0.12), transparent 60%),
    radial-gradient(900px 600px at 92% 10%, rgba(215, 199, 255, 0.10), transparent 55%),
    radial-gradient(900px 700px at 50% 90%, rgba(217, 201, 167, 0.10), transparent 55%),
    var(--bg);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(156, 198, 255, 0.35);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(130%) blur(14px);
  background: linear-gradient(to bottom, rgba(11, 15, 20, 0.72), rgba(11, 15, 20, 0.52));
  border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: light) {
  .header {
    background: linear-gradient(to bottom, rgba(247, 248, 251, 0.78), rgba(247, 248, 251, 0.60));
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--border-2);
  background: radial-gradient(14px 14px at 30% 28%, rgba(156, 198, 255, 0.55), transparent 70%),
    radial-gradient(16px 16px at 70% 68%, rgba(215, 199, 255, 0.46), transparent 72%),
    radial-gradient(22px 22px at 44% 82%, rgba(217, 201, 167, 0.40), transparent 70%),
    rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-soft);
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name strong {
  font-size: 14px;
  font-weight: 620;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-name span {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.nav a:hover {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.nav a[aria-current="page"] {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease, box-shadow 180ms ease;
  font-weight: 560;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(156, 198, 255, 0.38);
  box-shadow: 0 0 0 6px var(--ring);
  background: rgba(156, 198, 255, 0.10);
}

.btn.primary {
  border-color: rgba(156, 198, 255, 0.45);
  background: linear-gradient(180deg, rgba(156, 198, 255, 0.18), rgba(156, 198, 255, 0.06));
}

.btn.primary:hover {
  border-color: rgba(156, 198, 255, 0.68);
  background: linear-gradient(180deg, rgba(156, 198, 255, 0.22), rgba(156, 198, 255, 0.08));
}

.btn.ghost {
  color: var(--muted);
}

.btn.ghost:hover {
  color: var(--text);
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav summary {
  list-style: none;
  cursor: pointer;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-toggle {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, 0.03);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 180ms ease;
}

.mobile-toggle:hover {
  border-color: rgba(156, 198, 255, 0.45);
  background: rgba(156, 198, 255, 0.08);
  box-shadow: 0 0 0 6px var(--ring);
}

.mobile-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(340px, calc(100vw - (var(--gutter) * 2)));
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.84);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 12px;
}

@media (prefers-color-scheme: light) {
  .mobile-panel {
    background: rgba(247, 248, 251, 0.88);
  }
}

.mobile-panel a {
  display: block;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
}

.mobile-panel a:hover {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.mobile-panel a[aria-current="page"] {
  background: var(--surface-2);
  border-color: var(--border-2);
  color: var(--text);
}

.hero {
  padding: 56px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 28px;
  align-items: start;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(156, 198, 255, 0.95), rgba(215, 199, 255, 0.55));
  box-shadow: 0 0 0 5px rgba(156, 198, 255, 0.12);
}

.h1 {
  margin: 16px 0 14px;
  font-size: clamp(34px, 4.0vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 640;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.banner {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  position: relative;
  min-height: 260px;
}

.banner::before {
  content: "";
  position: absolute;
  inset: -40% -20%;
  background:
    radial-gradient(closest-side at 20% 30%, rgba(156, 198, 255, 0.20), transparent 70%),
    radial-gradient(closest-side at 74% 26%, rgba(215, 199, 255, 0.18), transparent 72%),
    radial-gradient(closest-side at 54% 78%, rgba(217, 201, 167, 0.14), transparent 70%);
  filter: blur(2px);
}

.banner-lines {
  position: absolute;
  inset: 0;
  opacity: 0.70;
  mix-blend-mode: screen;
}

@media (prefers-color-scheme: light) {
  .banner-lines {
    opacity: 0.55;
    mix-blend-mode: multiply;
  }
}

.banner-content {
  position: relative;
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 14px 12px;
}

.stat strong {
  display: block;
  font-size: 16px;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.section {
  padding: 42px 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.subtle {
  color: var(--muted);
  margin: 0;
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(156, 198, 255, 0.32);
  background: rgba(156, 198, 255, 0.06);
}

.card-title {
  margin: 0 0 10px;
  font-weight: 630;
  letter-spacing: -0.02em;
}

.card-body {
  margin: 0;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 12px;
}

.pill strong {
  font-weight: 650;
  color: var(--text);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-card {
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: -40% -20%;
  background:
    radial-gradient(closest-side at 24% 34%, rgba(156, 198, 255, 0.18), transparent 72%),
    radial-gradient(closest-side at 78% 28%, rgba(215, 199, 255, 0.14), transparent 74%);
  pointer-events: none;
}

.product-card > * {
  position: relative;
}

.product-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.product-name {
  margin: 0;
  font-weight: 660;
  letter-spacing: -0.03em;
  font-size: 18px;
}

.product-tag {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

.product-desc {
  margin: 10px 0 0;
  color: var(--muted);
}

.features {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.features li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  color: var(--muted);
}

.features li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(156, 198, 255, 0.38);
  background: rgba(156, 198, 255, 0.10);
  margin-top: 6px;
}

.product-actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn.disabled {
  opacity: 0.55;
  pointer-events: none;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 12px;
}

.list {
  display: grid;
  gap: 12px;
}

.item {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 16px;
}

.item strong {
  display: block;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.footer {
  padding: 34px 0 40px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.fine {
  color: var(--muted);
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.footer-links a:hover {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .grid-3 {
    grid-template-columns: 1fr;
  }

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

  .stat-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 16px;
    --header-h: 68px;
  }

  .nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .hero {
    padding: 44px 0 18px;
  }

  .banner {
    min-height: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
