:root {
  --cyan: #50d0fd;
  --cyan-deep: #16bef9;
  --pink: #ff79eb;
  --ink: #0a0f14;
  --muted: rgba(10, 15, 20, 0.62);
  --line: rgba(22, 190, 249, 0.18);
  --surface: #f4f8fb;
  --white: #ffffff;
  --radius: 22px;
  --max: 1080px;
  --font-display: "Outfit", "Avenir Next", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(80, 208, 253, 0.35), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, rgba(255, 121, 235, 0.16), transparent 55%),
    linear-gradient(180deg, #dff6ff 0%, var(--surface) 40%, #eef6fa 100%);
  min-height: 100vh;
}

a {
  color: var(--cyan-deep);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:hover {
  color: #0aa8e0;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 14px;
  z-index: 20;
  box-shadow: 0 10px 40px rgba(22, 190, 249, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(22, 190, 249, 0.35);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: rgba(80, 208, 253, 0.18);
}

.hero {
  margin-top: 42px;
  padding: clamp(36px, 6vw, 64px);
  border-radius: 36px;
  color: var(--white);
  background:
    radial-gradient(560px 280px at 85% 15%, rgba(255, 121, 235, 0.35), transparent 55%),
    radial-gradient(480px 320px at 10% 80%, rgba(255, 255, 255, 0.18), transparent 60%),
    linear-gradient(145deg, #16bef9 0%, #50d0fd 48%, #7adfff 100%);
  box-shadow: 0 28px 80px rgba(22, 190, 249, 0.28);
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.hero h1 span {
  color: #fff4fd;
}

.hero-lead {
  margin: 0;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--pink);
  color: #fff;
}

.btn-primary:hover {
  background: #ff5fe6;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.section-title {
  margin: 56px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  color: var(--ink);
}

.section-sub {
  margin: 0 0 24px;
  color: var(--muted);
  max-width: 58ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px 22px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  box-shadow: 0 12px 36px rgba(22, 190, 249, 0.06);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(80, 208, 253, 0.28), rgba(255, 121, 235, 0.22));
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.panel {
  margin-top: 28px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 16px 48px rgba(22, 190, 249, 0.06);
}

.panel h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  color: var(--ink);
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.panel h2 {
  margin: 28px 0 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
}

.panel p,
.panel li {
  color: rgba(10, 15, 20, 0.78);
}

.panel ul {
  padding-left: 1.2em;
}

.panel li {
  margin: 6px 0;
}

.contact-box {
  margin-top: 28px;
  padding: 20px 22px;
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(80, 208, 253, 0.16), rgba(255, 121, 235, 0.12));
  border: 1px solid rgba(80, 208, 253, 0.28);
}

.contact-box strong {
  display: block;
  font-family: var(--font-display);
  color: var(--ink);
  margin-bottom: 6px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  padding: 14px 18px;
  margin: 10px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}

.faq details p {
  margin: 10px 0 4px;
  color: var(--muted);
}

.site-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--cyan-deep);
  text-decoration: none;
  font-weight: 600;
  margin-right: 14px;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 16px 16px 64px;
  margin: 12px 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--cyan-deep);
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 24px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .hero h1 {
    max-width: none;
  }
}