:root {
  --bg-0: #070A12;
  --bg-1: #0B1220;
  --bg-2: #0F1A2E;

  --text: #F3F6FF;
  --text-2: #B9C4E2;
  --text-3: #7E8AAF;

  --border-subtle: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);

  --blue: #4F7DFF;
  --blue-hover: #3E6BFF;
  --blue-pressed: #2F5CFF;
  --blue-glow: rgba(79,125,255,0.35);

  --mint: #2FE6B8;
  --mint-bg: rgba(47,230,184,0.10);

  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Keep anchored sections from hiding under sticky nav */
.section, #product, #how, #journey, #pricing, #faq, #contact, #problem { scroll-margin-top: 92px; }

body {
  margin: 0;
  background:
    radial-gradient(800px 400px at 20% 10%, rgba(79,125,255,0.28), transparent 60%),
    radial-gradient(700px 350px at 70% 30%, rgba(47,230,184,0.14), transparent 60%),
    var(--bg-0);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.5;
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
}

.main { min-height: 60vh; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,10,18,0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav__inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav__brand {
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--text);
}

.nav__links {
  display: flex;
  gap: 18px;
  margin-left: 18px;
}

.nav__links a {
  color: var(--text-2);
  font-size: 14px;
}

.nav__links a:hover { color: var(--text); text-decoration: none; }

.nav__spacer { flex: 1; }

.nav__link {
  color: var(--text-2);
  font-size: 14px;
}

.nav__link:hover { color: var(--text); text-decoration: none; }

.nav__menu {
  display: none;
  position: relative;
}

.nav__burger {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  display: grid;
  grid-auto-rows: 2px;
  align-content: center;
  justify-items: center;
  row-gap: 4px;
  list-style: none;
  -webkit-appearance: none;
}

.nav__burger::-webkit-details-marker { display: none; }

.nav__burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(243,246,255,0.85);
  border-radius: 2px;
}

.nav__sheet {
  position: fixed;
  right: 16px;
  top: 72px;
  width: min(320px, calc(100vw - 32px));
  padding: 14px;
  border-radius: 16px;
  background: rgba(7,10,18,0.96);
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: grid;
  gap: 10px;
  z-index: 200;
}

.nav__sheet a {
  color: rgba(243,246,255,0.9);
  padding: 10px 10px;
  border-radius: 12px;
}

.nav__sheet a:hover { background: rgba(255,255,255,0.06); text-decoration: none; }

.nav__sheetDivider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 6px 0;
}

.nav__link--desktop, .nav__cta--desktop { display: inline-flex; }

/* Sections */
.section {
  padding: 88px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section--hero { padding-top: 84px; }

.section--chips {
  padding: 28px 0;
}

.section--cta {
  padding: 72px 0;
  background: linear-gradient(90deg, rgba(79,125,255,0.14), rgba(47,230,184,0.08));
}

/* Type */
.h1 {
  margin: 14px 0 12px;
  font-size: 56px;
  line-height: 64px;
  letter-spacing: -0.02em;
}

.h2 {
  margin: 10px 0 12px;
  font-size: 40px;
  line-height: 48px;
}

.lead {
  margin: 0;
  font-size: 18px;
  line-height: 28px;
  color: var(--text-2);
}

.body {
  color: var(--text-2);
  font-size: 16px;
  line-height: 26px;
}

.micro {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(185,196,226,0.92);
}

.kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(185,196,226,0.92);
  font-weight: 700;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(79,125,255,0.12);
  color: #BFD0FF;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 650;
  font-size: 14px;
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
}

.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--blue);
  border-color: transparent;
  color: #061022;
  box-shadow: 0 10px 30px rgba(79,125,255,0.25);
}

.btn--primary:hover { background: var(--blue-hover); }

.btn--secondary {
  background: transparent;
}

.btn--secondary:hover { background: rgba(255,255,255,0.06); }

/* Layout */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.cta-row { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }

.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: 1fr 1fr; align-items: start; }
.grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* Chips */
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: rgba(243,246,255,0.88);
  font-size: 13px;
}

/* Cards */
.card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 22px;
}

.card--highlight { border-color: rgba(79,125,255,0.45); }

.card__title { margin-top: 10px; font-size: 18px; font-weight: 800; }
.card__desc { margin-top: 8px; font-size: 14px; line-height: 22px; color: rgba(185,196,226,0.95); }

.price { margin-top: 10px; font-size: 22px; font-weight: 800; }

/* Preview */
.preview {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 18px;
}

.preview__top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.preview__label { margin-left: 8px; font-size: 12px; color: rgba(185,196,226,0.90); }

.preview__row {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.22);
  font-size: 14px;
  color: rgba(243,246,255,0.90);
}

.preview__row--mint {
  border-style: solid;
  border-color: rgba(47,230,184,0.35);
}

/* Accordion */
.accordion { display: grid; gap: 12px; }
.acc {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
}

.acc summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  list-style: none;
}

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

.acc__body {
  padding: 0 18px 16px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 22px;
}

/* Footer */
.footer {
  padding: 32px 0;
  color: rgba(185,196,226,0.85);
}

.footer a { color: rgba(185,196,226,0.95); }

/* Responsive */
@media (max-width: 960px) {
  .container { width: min(1120px, calc(100% - 40px)); }
  .nav__inner { height: 64px; }
  .nav__links { display: none; }
  .nav__menu { display: block; }
  .nav__link--desktop, .nav__cta--desktop { display: none; }
  .hero { grid-template-columns: 1fr; }
  .h1 { font-size: 36px; line-height: 44px; }
  .h2 { font-size: 28px; line-height: 36px; }
  .grid--4 { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
}

/* Prospect journey infographic */
.journey-figure {
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 960px;
}
.journey-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}