:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --soft: #f8fafc;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --radius: 14px;
  --shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  width: min(1100px, 92%);
  margin: auto;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
}
.logo {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  border-radius: 10px;
  display: grid;
  place-items: center;
}
.brand-name {
  font-weight: 900;
}
.brand-tag {
  font-size: 0.9rem;
  color: var(--muted);
}

.nav a {
  margin-left: 16px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.nav a:hover {
  color: var(--text);
}

/* HERO */
.hero {
  background: linear-gradient(to bottom, var(--soft), #fff);
  padding: 48px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

.badge {
  display: inline-block;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  color: #1e40af;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
}

h1 {
  margin: 12px 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
}
.lead {
  color: var(--muted);
  max-width: 55ch;
}

.bullets {
  margin: 16px 0;
  padding-left: 18px;
  color: var(--muted);
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
}

/* CARD */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card h2 {
  margin: 0 0 6px;
}

.form {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

label {
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

input,
select {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
}
input:focus,
select:focus {
  outline: none;
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.check {
  flex-direction: row;
  gap: 10px;
  font-weight: 500;
  color: var(--muted);
}
.check input {
  width: 18px;
  height: 18px;
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
}
.btn:hover {
  background: var(--primary-dark);
}

.btn-full {
  width: 100%;
}

.toast {
  display: none;
  margin-top: 8px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
}

/* PRIVACY */
.section {
  padding: 24px 0 48px;
}
.privacy-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

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

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .nav {
    display: none;
  }
  .row {
    grid-template-columns: 1fr;
  }
}