/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:      #2563EB;
  --navy:      #1E3A8A;
  --teal:      #14B8A6;
  --soft-blue: #EFF6FF;
  --text:      #111827;
  --muted:     #6B7280;
  --border:    #E5E7EB;
  --white:     #FFFFFF;
  --bg:        #F8FAFF;
  --radius:    14px;
  --shadow:    0 4px 24px rgba(37,99,235,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: contain;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-nav {
  background: var(--soft-blue);
  color: var(--blue);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
}

.btn-nav:hover { background: #DBEAFE; }

.btn-primary {
  background: var(--blue);
  color: white;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-size: 16px;
  box-shadow: 0 6px 20px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: #1D4ED8;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(37,99,235,0.35);
}

.btn-full { width: 100%; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--soft-blue) 0%, var(--white) 100%);
}

.hero-badge {
  display: inline-block;
  background: white;
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

/* Hero form */
.hero-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto 14px;
}

.hero-form input {
  flex: 1;
  padding: 16px 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.hero-form input:focus { border-color: var(--blue); }
.hero-form input::placeholder { color: #9CA3AF; }

.hero-note {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 40px;
}

/* Trust row */
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.trust-icon { font-size: 16px; }

/* ── Section labels & titles ──────────────────────────────── */
.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 48px;
}

/* ── Who it's for ─────────────────────────────────────────── */
.who { background: var(--bg); text-align: center; }

.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.who-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.who-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.who-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 16px;
}

.who-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.who-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Features ─────────────────────────────────────────────── */
.features { text-align: center; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.feature-card--large {
  grid-column: span 2;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.feature-list {
  margin-top: 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-profiles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.profile-chip {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ── How it works ─────────────────────────────────────────── */
.how { background: var(--bg); text-align: center; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(33% - 16px);
  right: calc(33% - 16px);
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,99,235,0.25);
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Philosophy ───────────────────────────────────────────── */
.philosophy {
  background: linear-gradient(135deg, var(--navy) 0%, #1E40AF 100%);
  color: white;
}

.philosophy .section-label { color: #93C5FD; }

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.philosophy-text h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.2;
  color: white;
  margin-bottom: 20px;
}

.philosophy-text p {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 14px;
}

.philosophy-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat { border-left: 3px solid rgba(255,255,255,0.2); padding-left: 20px; }

.stat-num {
  font-size: 44px;
  font-weight: 900;
  color: white;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* ── Waitlist ─────────────────────────────────────────────── */
.waitlist { background: var(--bg); }

.waitlist-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.waitlist-text .section-title { margin-bottom: 16px; }

.waitlist-text > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.waitlist-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.waitlist-perks li {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

.waitlist-form-wrap {
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.waitlist-form { display: flex; flex-direction: column; gap: 18px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.required { color: var(--blue); }

.form-group input,
.form-group select {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  background: white;
}

.form-group input:focus,
.form-group select:focus { border-color: var(--blue); }

.form-group input::placeholder { color: #9CA3AF; }

.form-note {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #10B981;
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
}

.form-success p {
  font-size: 15px;
  color: var(--muted);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  padding: 56px 0;
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.footer .logo-text { color: white; }

.footer-tag {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.footer-privacy {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  max-width: 480px;
  line-height: 1.6;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-top: 8px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
  .hero-form { flex-direction: column; }
  .hero-form .btn-primary { width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps::before { display: none; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 40px; }
  .waitlist-inner { grid-template-columns: 1fr; gap: 40px; }
  .trust-row { gap: 14px; }
  .who-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .who-grid { grid-template-columns: 1fr; }
}