/* ===================== RESET & BASE ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #1D9E75;
  --green-dark: #178a64;
  --green-light: #e8f7f2;
  --dark: #10241C;
  --dark-80: rgba(16,36,28,0.8);
  --mid: #3d5c4f;
  --muted: #6b8a7c;
  --border: #d4e8df;
  --bg: #f7fbf9;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(16,36,28,0.08);
  --shadow-md: 0 4px 24px rgba(16,36,28,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--green);
  color: var(--white);
  padding: 12px 24px;
  font-size: 15px;
}
.btn-primary:hover { background: var(--green-dark); }

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
  padding: 10px 22px;
  font-size: 15px;
}
.btn-outline:hover { background: var(--green-light); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  font-size: 13px;
}
.btn-ghost:hover { background: var(--bg); color: var(--dark); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo span { color: var(--green); }
.logo:hover { text-decoration: none; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.header-nav a { color: var(--mid); }
.header-nav a:hover { color: var(--dark); text-decoration: none; }

/* ===================== HERO ===================== */
.hero {
  background: linear-gradient(160deg, var(--dark) 0%, #1a3d2e 100%);
  color: var(--white);
  padding: 72px 0 80px;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.hero-text h1 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  margin-bottom: 24px;
}
.scheme-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scheme-pills span {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

/* ===================== TOOL CARD ===================== */
.tool-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.tool-card-inner {
  padding: 28px;
}
.tool-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
}
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.15s;
}
textarea:focus { border-color: var(--green); background: var(--white); }
textarea::placeholder { color: var(--muted); }

.tool-actions {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tool-note {
  font-size: 13px;
  color: var(--muted);
}

.btn-spinner { display: inline-flex; align-items: center; gap: 8px; }

/* ===================== RESULT AREA ===================== */
.result-area {
  border-top: 1px solid var(--border);
  padding: 28px;
}
.result-header { margin-bottom: 16px; }
.result-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.result-title-row h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}
.draft-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  color: #6b4f00;
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
}
.draft-output {
  font-family: 'Plus Jakarta Sans', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dark);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 500px;
  overflow-y: auto;
}

/* ===================== SOFT GATE ===================== */
.soft-gate {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--green-light), #f0faf6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px;
}
.soft-gate-inner h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}
.soft-gate-inner p {
  color: var(--mid);
  margin-bottom: 20px;
  font-size: 15px;
}
.gate-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.gate-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  font-family: inherit;
  font-size: 15px;
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  outline: none;
}
.gate-form input[type="email"]:focus { border-color: var(--green); }
.gate-fine {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}
.gate-fine a { color: var(--muted); text-decoration: underline; }

/* ===================== ERROR ===================== */
.error-area {
  border-top: 1px solid #fecdd3;
  background: #fff1f2;
  padding: 16px 28px;
  color: #be123c;
  font-size: 14px;
}

/* ===================== HOW IT WORKS ===================== */
.how-it-works {
  padding: 96px 0;
  background: var(--white);
}
.how-it-works h2,
.trust h2,
.testimonials h2,
.pricing-teaser h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: var(--dark);
}
.section-sub {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 56px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 24px;
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-num {
  width: 44px;
  height: 44px;
  background: var(--green);
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.step p { font-size: 15px; color: var(--mid); }

.step-arrow {
  font-size: 24px;
  color: var(--border);
  padding-top: 10px;
  flex-shrink: 0;
}

/* ===================== TRUST ===================== */
.trust {
  padding: 96px 0;
  background: var(--bg);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.trust-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.trust-icon { font-size: 28px; margin-bottom: 14px; }
.trust-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.trust-card p { font-size: 15px; color: var(--mid); }

/* ===================== TESTIMONIALS ===================== */
.testimonials {
  padding: 96px 0;
  background: var(--white);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.testimonial-placeholder {
  opacity: 0.45;
}
.testimonial blockquote {
  font-size: 15px;
  line-height: 1.7;
  color: var(--dark);
  font-style: italic;
  margin-bottom: 16px;
}
.testimonial cite {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  font-style: normal;
}

/* ===================== PRICING TEASER ===================== */
.pricing-teaser {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--dark) 0%, #1a3d2e 100%);
  color: var(--white);
}
.pricing-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}
.pricing-text { flex: 1; min-width: 280px; }
.pricing-text h2 { color: var(--white); }
.pricing-text p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  margin-top: 12px;
}
.pricing-hint { margin-top: 12px; }
.pricing-hint strong { color: var(--white); }
.pricing-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}
.pricing-cta .btn-outline {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.pricing-cta .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.65);
}
.footer-inner {
  display: flex;
  gap: 56px;
  padding: 64px 24px 48px;
  flex-wrap: wrap;
}
.footer-brand { flex: 1; min-width: 200px; }
.footer-brand p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
}
.footer-built {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.logo-light { color: var(--white); }
.logo-light span { color: var(--green); }

.footer-nav {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 120px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}
.footer-col a:hover { color: var(--white); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 24px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  max-width: 800px;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps {
    flex-direction: column;
    gap: 32px;
  }
  .step { padding: 0; }
  .step-arrow { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .pricing-inner { flex-direction: column; gap: 32px; }
  .pricing-cta { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 600px) {
  .header-nav a:not(.btn) { display: none; }
  .hero { padding: 48px 0 56px; }
  .how-it-works, .trust, .testimonials, .pricing-teaser { padding: 64px 0; }
}

/* Type toggle (AHTR vs GP) */
.type-btn {
  flex: 1;
  padding: 10px 14px;
  background: #fff;
  color: #6c756f;
  border: 1.5px solid #e3ddcf;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.type-btn:hover { border-color: #1D9E75; color: #127553; }
.type-btn-active { background: #edfbf5; color: #127553; border-color: #1D9E75; }