:root {
  --background: #fafaf9;
  --surface: #ffffff;
  --surface-soft: #f6f7f8;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --accent: #0e9384;
  --accent-dark: #0f766e;
  --shadow-soft: 0 10px 30px rgba(17, 24, 39, 0.06);
  --shadow-subtle: 0 6px 16px rgba(17, 24, 39, 0.04);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Manrope", "Geist", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(var(--max-width), calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section {
  padding: 5.5rem 0;
}

.section-title {
  margin: 0 0 0.9rem;
  font-size: clamp(2rem, 3.2vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.section-intro {
  margin: 0;
  max-width: 680px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.hero {
  padding: 5.75rem 0 5rem;
}

.hero-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.hero h1 {
  margin: 1.05rem 0 1.1rem;
  font-size: clamp(2.2rem, 5.2vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.hero p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 640px;
  font-size: 1.08rem;
}

.actions {
  margin: 2rem 0 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  padding: 0.78rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-dark);
}

.btn-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: #d4d7dc;
  background: #fcfcfc;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.trust-row span {
  padding-right: 1rem;
  border-right: 1px solid var(--border);
}

.trust-row span:last-child {
  border-right: 0;
  padding-right: 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-subtle);
}

.hero-mockup {
  padding: 1.4rem;
  position: relative;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
}

.mockup-badge {
  font-size: 0.8rem;
  color: var(--accent-dark);
  background: rgba(14, 147, 132, 0.08);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.mockup-title {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.mockup-sub {
  margin: 0.25rem 0 1rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.mockup-highlight {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: var(--surface-soft);
}

.mockup-metrics {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem;
}

.metric strong {
  display: block;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.metric span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.split-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

.split-card {
  padding: 1.8rem;
}

.split-card h3 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.split-card p {
  margin: 0.8rem 0 1.2rem;
  color: var(--text-secondary);
}

.steps {
  margin-top: 2.2rem;
  display: grid;
  gap: 1.1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.step h4 {
  margin: 0;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0.25rem 0 0;
  color: var(--text-secondary);
}

.benefits-grid {
  margin-top: 2rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benefit {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: var(--surface);
}

.benefit strong {
  letter-spacing: -0.02em;
}

.pricing-wrap {
  display: grid;
  place-items: center;
}

.pricing-card {
  width: min(560px, 100%);
  padding: 2rem;
}

.price {
  margin: 0.25rem 0 1rem;
  font-size: 2.2rem;
  letter-spacing: -0.04em;
}

.included {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.tiny-note {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.footer-brand h4 {
  margin: 0;
}

.footer-brand p {
  margin: 0.3rem 0 0;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.page-hero {
  padding: 5rem 0 3.2rem;
}

.page-hero h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.page-hero p {
  margin: 0 0 1.4rem;
  max-width: 700px;
  color: var(--text-secondary);
}

.panel {
  padding: 1.4rem;
}

.preview-list {
  margin: 1rem 0 0;
  padding-left: 1rem;
  color: var(--text-secondary);
}

.preview-list li + li {
  margin-top: 0.4rem;
}

.questionnaire-wrap {
  min-height: calc(100vh - 72px);
  padding: 2.5rem 0 4rem;
  display: grid;
  place-items: center;
}

.questionnaire-card {
  width: min(760px, 100%);
  padding: 2rem;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 0.7rem;
}

.questionnaire-tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.8rem;
}

.btn-tertiary {
  border-color: transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 0.3rem 0.45rem;
  font-weight: 500;
}

.btn-tertiary:hover,
.btn-tertiary:focus-visible {
  color: var(--text-primary);
  background: #f5f6f8;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #eef0f2;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1.6rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 0.25s ease;
}

.question-title {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.question-help {
  margin: 0.5rem 0 0.2rem;
  color: var(--text-secondary);
}

.question-error {
  min-height: 1.35rem;
  margin: 0.5rem 0 1rem;
  color: #b42318;
  font-size: 0.9rem;
}

.questions {
  display: grid;
  gap: 1rem;
}

.question-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 1.1rem;
}

.question-label {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.question-meta {
  display: inline-block;
  margin-top: 0.28rem;
  margin-bottom: 0.7rem;
  color: var(--text-secondary);
  font-size: 0.82rem;
  text-transform: lowercase;
}

.choice-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 1fr;
}

.choice-grid-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-btn {
  text-align: left;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem 0.95rem;
  background: #fff;
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.choice-btn:hover,
.choice-btn:focus-visible {
  border-color: #cfd5db;
}

.choice-btn.active {
  border-color: rgba(14, 147, 132, 0.55);
  background: rgba(14, 147, 132, 0.08);
}

.choice-grid-compact .choice-btn {
  padding: 0.62rem 0.72rem;
  font-size: 0.88rem;
  line-height: 1.35;
}

.field-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  font: inherit;
  color: var(--text-primary);
  margin-top: 0.65rem;
  background: #fff;
}

.field-input:focus {
  outline: none;
  border-color: rgba(14, 147, 132, 0.55);
  box-shadow: 0 0 0 3px rgba(14, 147, 132, 0.12);
}

.scale-row {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 0.45rem;
}

.scale-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-primary);
  border-radius: 10px;
  padding: 0.55rem 0.35rem;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.scale-btn:hover,
.scale-btn:focus-visible {
  border-color: #cfd5db;
}

.scale-btn.active {
  border-color: rgba(14, 147, 132, 0.55);
  background: rgba(14, 147, 132, 0.08);
}

.field-caption {
  margin: 0.55rem 0 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.question-actions {
  margin-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.summary-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  background: #fff;
}

.summary-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.summary-title {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.summary-list {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
}

.summary-list dt {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.summary-list dd {
  margin: 0 0 0.6rem;
  font-size: 0.94rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #f0f2f5;
}

.summary-list dd:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.checkout-card {
  border: 1px solid rgba(14, 147, 132, 0.22);
  background: linear-gradient(180deg, rgba(14, 147, 132, 0.08), rgba(14, 147, 132, 0.03));
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-top: 0.5rem;
}

.checkout-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.checkout-card p {
  margin: 0;
  color: var(--text-secondary);
}

.summary-controls {
  display: flex;
  justify-content: flex-start;
  margin-top: 0.35rem;
}

.dashboard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.2fr 1fr;
}

.dashboard-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
  color: var(--text-secondary);
}

.report-stage {
  background: #f2f3f5;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.report-page {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
  padding: 2.4rem;
}

.report-page h1,
.report-page h2 {
  letter-spacing: -0.03em;
}

.report-page h1 {
  margin-top: 0;
}

.report-page h2 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.report-page p {
  color: var(--text-secondary);
}

.report-rule {
  height: 1px;
  background: var(--border);
  margin: 1.25rem 0;
}

.mobile-toggle {
  display: none;
}

@media (max-width: 980px) {
  .hero-grid,
  .split-cards,
  .benefits-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(var(--max-width), calc(100% - 1.4rem));
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 4.4rem;
  }

  .header-inner {
    min-height: 64px;
  }

  .mobile-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 10px;
    padding: 0.42rem 0.55rem;
    cursor: pointer;
  }

  .nav,
  .header-actions {
    display: none;
  }

  .site-header.mobile-open .nav,
  .site-header.mobile-open .header-actions {
    display: flex;
    width: 100%;
  }

  .site-header.mobile-open .header-inner {
    flex-wrap: wrap;
    padding: 0.75rem 0;
  }

  .site-header.mobile-open .nav {
    gap: 0.9rem;
    padding-top: 0.4rem;
  }

  .site-header.mobile-open .header-actions {
    padding-bottom: 0.35rem;
  }

  .trust-row span {
    border-right: 0;
    padding-right: 0;
  }

  .questionnaire-card {
    padding: 1.2rem;
  }

  .scale-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .choice-grid-compact {
    grid-template-columns: 1fr 1fr;
  }
}