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

:root {
  --primary: #486730;
  --primary-container: #87a96b;
  --primary-light: rgba(72,103,48,0.08);
  --primary-glow: rgba(72,103,48,0.15);
  --surface: #f9faf8;
  --surface-low: #f3f4f2;
  --surface-container: #edeeec;
  --surface-white: #ffffff;
  --on-surface: #191c1b;
  --on-surface-variant: #43483d;
  --outline: #74796c;
  --outline-variant: #c4c8ba;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --lime-100: #ecfccb;
  --lime-900: #365314;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--on-surface);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Manrope', sans-serif;
  line-height: 1.2;
}

a { color: var(--primary); text-decoration: none; }

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

/* ─── Navigation ──────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-variant);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-icon {
  color: var(--primary);
  font-size: 24px;
}

.nav-brand {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-cta {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--primary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  transition: all 0.2s;
}
.nav-cta:hover {
  background: var(--primary-glow);
}

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(72,103,48,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(135,169,107,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(236,252,203,0.3) 0%, transparent 40%);
  animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 680px;
}

.hero-badge {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  background: var(--lime-100);
  padding: 6px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--on-surface);
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: 18px;
  color: var(--on-surface-variant);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ─── Signup Form ─────────────────────────────────────── */
.signup-form {
  max-width: 480px;
  margin: 0 auto;
}

.signup-row {
  display: flex;
  gap: 8px;
  background: var(--surface-white);
  padding: 6px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 40px rgba(72,103,48,0.08);
  border: 1px solid var(--outline-variant);
  transition: border-color 0.2s;
}
.signup-row:focus-within {
  border-color: var(--primary);
}

.signup-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  color: var(--on-surface);
  background: transparent;
  min-width: 0;
}
.signup-input::placeholder {
  color: var(--outline);
}

.signup-btn {
  flex-shrink: 0;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.signup-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(72,103,48,0.3);
}
.signup-btn:active {
  transform: translateY(0);
}

.btn-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.signup-hint {
  font-size: 13px;
  color: var(--outline);
  margin-top: 12px;
  text-align: center;
}

.signup-message {
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}
.signup-message.success {
  background: var(--lime-100);
  color: var(--lime-900);
}
.signup-message.error {
  background: var(--error-container);
  color: var(--error);
}

/* ─── Sections ────────────────────────────────────────── */
.section {
  padding: 100px 0;
}

.section-tag {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--on-surface);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--on-surface-variant);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* ─── Pain Points ─────────────────────────────────────── */
.pain {
  background: var(--surface-low);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.pain-card {
  background: var(--surface-white);
  padding: 32px 28px;
  border-radius: var(--radius-xl);
  transition: transform 0.2s;
}
.pain-card:hover {
  transform: translateY(-4px);
}

.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--error-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.pain-icon .material-icons-outlined {
  font-size: 24px;
  color: var(--error);
}

.pain-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--on-surface);
}

.pain-card p {
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* ─── Features ────────────────────────────────────────── */
.solution {
  background: var(--surface);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface-white);
  padding: 32px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--outline-variant);
  transition: transform 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-container);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--lime-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon-wrap .material-icons-outlined {
  font-size: 24px;
  color: var(--primary);
}

.feature-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--on-surface);
}

.feature-card p {
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* ─── Challenger ──────────────────────────────────────── */
.challenger {
  background: var(--on-surface);
  color: var(--surface);
}

.challenger .section-tag {
  color: var(--primary-container);
}

.challenger-title {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--surface);
  margin-bottom: 24px;
}

.challenger-content {
  max-width: 640px;
}

.challenger-text {
  font-size: 17px;
  color: var(--outline-variant);
  line-height: 1.8;
  margin-bottom: 16px;
}
.challenger-text strong {
  color: var(--surface);
}

/* ─── CTA Section ─────────────────────────────────────── */
.cta-section {
  background: var(--surface-low);
}

.cta-box {
  background: var(--surface-white);
  padding: 56px 40px;
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: 0 8px 60px rgba(72,103,48,0.06);
  border: 1px solid var(--outline-variant);
}

.counter-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--lime-100);
  border-radius: var(--radius-full);
  font-size: 14px;
  color: var(--lime-900);
  margin-bottom: 24px;
}

.counter-icon {
  font-size: 18px;
}

.cta-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--on-surface);
  margin-bottom: 12px;
}

.cta-subtitle {
  font-size: 16px;
  color: var(--on-surface-variant);
  margin-bottom: 32px;
}

/* ─── Footer ──────────────────────────────────────────── */
.footer {
  background: var(--surface);
  padding: 40px 24px;
  border-top: 1px solid var(--outline-variant);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--primary);
}
.footer-brand .material-icons-outlined {
  font-size: 22px;
  color: var(--primary);
}

.footer-links {
  display: flex;
  gap: 32px;
}
.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: color 0.15s;
}
.footer-links a:hover {
  color: var(--primary);
}

.footer-copy {
  font-size: 13px;
  color: var(--outline);
}

/* ─── Fade-in animation ───────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .hero { padding: 100px 20px 60px; }

  .signup-row {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 8px;
  }
  .signup-input { padding: 14px 16px; }
  .signup-btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
  }

  .pain-grid, .feature-grid {
    grid-template-columns: 1fr;
  }

  .cta-box { padding: 40px 24px; }

  .footer-links { gap: 20px; }
}

/* ─── Legal pages ─────────────────────────────────────── */
.legal-page {
  padding-top: 100px;
  padding-bottom: 80px;
}

.legal-page .container {
  max-width: 720px;
}

.legal-page h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 32px;
  letter-spacing: -1px;
}

.legal-page h2 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-page p, .legal-page li {
  font-size: 15px;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-page ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-page a {
  color: var(--primary);
  text-decoration: underline;
}

/* ─── Contact Form ────────────────────────────────────── */
.contact-form {
  margin-top: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--on-surface);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  color: var(--on-surface);
  background: var(--surface-white);
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  border: none;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(72,103,48,0.3);
}

.contact-message {
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 500;
}
.contact-message.success {
  background: var(--lime-100);
  color: var(--lime-900);
}
.contact-message.error {
  background: var(--error-container);
  color: var(--error);
}