:root {
  color-scheme: light;
  --ink: #182230;
  --muted: #526174;
  --surface: #ffffff;
  --soft: #f4f6fb;
  --line: #dfe5ee;
  --blue: #0b57d0;
  --purple: #7c3aed;
  --orange: #ff8a00;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.65;
}

a {
  color: var(--blue);
}

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgb(223 229 238 / 80%);
  background: rgb(255 255 255 / 92%);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
}

.brand small {
  display: block;
  color: var(--purple);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--purple);
}

.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(circle at 10% 10%, rgb(0 196 204 / 16%), transparent 35%),
    radial-gradient(circle at 90% 20%, rgb(124 58 237 / 14%), transparent 38%),
    linear-gradient(180deg, #fff, #fafbff);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--purple);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.45rem, 7vw, 4.85rem);
  letter-spacing: -0.055em;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, #0aa6c2, #5b5ce2 52%, #9b2be6);
  background-clip: text;
}

.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 18px;
  color: var(--ink);
  background: white;
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  color: white;
  background: linear-gradient(100deg, #0aa6c2, #7c3aed);
}

.hero-card {
  overflow: hidden;
  border: 1px solid rgb(223 229 238 / 80%);
  border-radius: 28px;
  background: white;
  box-shadow: 0 28px 70px rgb(38 37 82 / 14%);
}

.hero-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.hero-card p {
  margin: 0;
  padding: 16px 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 72px 0;
}

.section.soft {
  background: var(--soft);
}

.section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  letter-spacing: -0.035em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  background: white;
}

.card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.06rem;
}

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

.legal {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 62px 0 80px;
}

.legal h1 {
  font-size: clamp(2.25rem, 6vw, 3.6rem);
}

.legal h2 {
  margin-top: 42px;
  font-size: 1.45rem;
}

.legal h3 {
  margin-top: 26px;
}

.legal p,
.legal li {
  color: #3f4e61;
}

.notice {
  margin: 24px 0;
  border-left: 4px solid var(--purple);
  border-radius: 8px;
  padding: 16px 18px;
  background: #f6f2ff;
}

.faq details {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  background: white;
}

.faq summary {
  cursor: pointer;
  font-weight: 750;
}

form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  background: white;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #aeb8c6;
  border-radius: 10px;
  padding: 12px;
  color: var(--ink);
  background: white;
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.walkthrough-video {
  display: block;
  width: 100%;
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #111827;
  box-shadow: 0 24px 60px rgb(38 37 82 / 14%);
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
}

.honeypot {
  position: absolute;
  left: -10000px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-card {
    max-width: 460px;
  }
}