:root {
  --navy: #10192b;
  --navy-light: #1c283f;
  --orange: #ff6a2b;
  --orange-dark: #e6551a;
  --ink: #1a1f2b;
  --gray: #5b6472;
  --gray-light: #eef0f3;
  --white: #ffffff;
  --success: #1f9d55;
  --error: #d64545;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(16, 25, 43, 0.08);
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
p { margin: 0 0 16px; color: var(--gray); }

a { color: inherit; text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-light);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  font-weight: 800;
  font-size: 20px;
  color: var(--navy);
}
.logo span { color: var(--orange); }
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  color: var(--gray);
  font-weight: 500;
  font-size: 15px;
}
.nav a:hover { color: var(--navy); }

@media (max-width: 640px) {
  .nav { display: none; }
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 96px 0 88px;
  text-align: center;
}
.hero-inner { max-width: 760px; }
.eyebrow {
  display: inline-block;
  background: rgba(255,106,43,0.15);
  color: #ff9466;
  border: 1px solid rgba(255,106,43,0.35);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: var(--white);
}
.hero-sub {
  font-size: 18px;
  color: #b7c0d1;
  max-width: 620px;
  margin: 0 auto 36px;
}

/* Signup form */
.signup-form { max-width: 520px; margin: 0 auto; }
.signup-row {
  display: flex;
  gap: 10px;
  background: var(--white);
  padding: 6px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.signup-row input[type="email"] {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  border-radius: 6px;
  min-width: 0;
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-note {
  font-size: 13px;
  color: #9aa5b8;
  margin-top: 14px;
  margin-bottom: 0;
  min-height: 18px;
}
.form-note.success { color: #6fe0a0; font-weight: 600; }
.form-note.error { color: #ff9d9d; font-weight: 600; }

@media (max-width: 560px) {
  .signup-row { flex-direction: column; }
  .signup-row .btn { width: 100%; }
}

/* Pain section */
.pain { padding: 72px 0; background: var(--gray-light); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pain-item h3 { font-size: 18px; color: var(--navy); }
.pain-item p { margin-bottom: 0; }

@media (max-width: 800px) {
  .pain-grid { grid-template-columns: 1fr; }
}

/* Features */
.features { padding: 96px 0; text-align: center; }
.features h2 { font-size: 32px; color: var(--navy); }
.section-sub { font-size: 17px; margin-bottom: 48px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  text-align: left;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.feature-icon { font-size: 28px; margin-bottom: 12px; }
.feature-card h3 { font-size: 17px; color: var(--navy); }
.feature-card p { margin-bottom: 0; font-size: 15px; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Pricing */
.pricing {
  padding: 96px 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}
.pricing h2 { color: var(--white); font-size: 32px; }
.pricing .section-sub { color: #b7c0d1; }

.price-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--white);
  color: var(--ink);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: var(--shadow);
}
.price-amount {
  font-size: 56px;
  font-weight: 800;
  color: var(--navy);
}
.price-amount .currency { font-size: 28px; vertical-align: top; position: relative; top: 10px; }
.price-amount .period { font-size: 18px; font-weight: 500; color: var(--gray); }
.price-tagline { font-weight: 500; color: var(--gray); }
.price-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
  text-align: left;
}
.price-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 15px;
}
.price-features li::before {
  content: "✓";
  color: var(--orange);
  font-weight: 700;
  margin-right: 10px;
}

/* FAQ */
.faq { padding: 96px 0; max-width: 760px; margin: 0 auto; }
.faq h2 { text-align: center; font-size: 32px; color: var(--navy); margin-bottom: 40px; }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--gray-light); }
.faq-item h3 { font-size: 17px; color: var(--navy); }
.faq-item p { margin-bottom: 0; }

/* Footer */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--gray-light);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--gray);
}