:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --page-bg: #f8fafc;
  --card-bg: #ffffff;
  --surface-muted: #f8fafc;
  --text: #0f172a;
  --text-soft: #475569;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--page-bg);
  color: var(--text);
  min-height: 100vh;
}

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

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

button, input, select, textarea {
  font: inherit;
}

.hidden { display: none !important; }

.container {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.menu-button { display: none; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.8rem;
  background: var(--primary);
  color: white;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
  font-weight: 800;
}

.brand-mark svg {
  width: 1.15rem;
  height: 1.15rem;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
}

.site-nav a {
  transition: color 0.2s ease;
}

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

.main {
  flex: 1;
}

.hero {
  padding-top: 3.25rem;
  padding-bottom: 1.5rem;
  text-align: center;
  animation: enter 500ms ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-badge .dot {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.hero h1 {
  margin: 1.25rem auto 0.8rem;
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero p {
  max-width: 46rem;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.calculator-wrap {
  max-width: 36rem;
  margin: 0 auto;
  padding: 0 1rem 1.5rem;
  animation: enter 600ms 80ms ease both;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
}

.calculator-card {
  padding: 1.3rem 1.4rem 1.1rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  margin-bottom: 1.4rem;
}

.card-title {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 1.1rem;
}

.card-title .dot {
  width: 0.68rem;
  height: 0.68rem;
  background: var(--primary);
  border-radius: 50%;
}

.reset-button {
  border: none;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.4rem 0.55rem;
  border-radius: 0.7rem;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.reset-button:hover,
.reset-button:focus-visible {
  color: #dc2626;
  background: #f8fafc;
}

.reset-button:focus-visible {
  outline: 2px solid #dc2626;
  outline-offset: 2px;
}

.form-group {
  margin-bottom: 1.2rem;
}

.toggle-custom-date-wrap {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--primary);
  border-radius: 0.3rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

label {
  display: block;
  color: #334155;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 0.45rem;
}

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

.date-field {
  position: relative;
}

.date-field input,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.9);
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font-size: 0.98rem;
  font-weight: 600;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.date-field input {
  height: 3.1rem;
  padding-right: 3rem;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2064748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 7.5rem;
  line-height: 1.6;
}

.date-field input:focus-visible,
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: none;
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.13);
  background: #ffffff;
}

.date-field input::-webkit-calendar-picker-indicator {
  position: absolute;
  right: 0.8rem;
  width: 1.2rem;
  height: 1.2rem;
  cursor: pointer;
  opacity: 0;
}

.date-field:focus-within .field-icon {
  color: var(--primary);
}

.field-icon {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.05rem;
  height: 1.05rem;
  color: #64748b;
  display: inline-grid;
  place-items: center;
  pointer-events: none;
}

.field-icon svg {
  width: 1rem;
  height: 1rem;
}

.inline-action {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.35rem 0.6rem;
  border-radius: 0.5rem;
}

.inline-action:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.inline-action:focus-visible {
  border-color: var(--primary);
  background: var(--primary-soft);
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.form-note {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.error-box {
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 0.85rem;
  background: rgba(254, 242, 242, 0.9);
  color: #b91c1c;
  font-size: 0.82rem;
  font-weight: 600;
  animation: enter 180ms ease both;
}

.primary-btn {
  width: 100%;
  height: 3.5rem;
  border: none;
  border-radius: 0.9rem;
  background: var(--primary);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.primary-btn:hover,
.primary-btn:focus-visible {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.32);
}

.primary-btn:active {
  transform: translateY(1px);
}

.primary-btn.loading {
  opacity: 0.85;
  cursor: wait;
  pointer-events: none;
}

.btn-spinner {
  width: 1.15rem;
  height: 1.15rem;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 750ms linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.privacy-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.5;
}

.privacy-note svg {
  width: 1rem;
  height: 1rem;
  color: var(--success);
}

.results-wrapper {
  max-width: 46rem;
  margin: 2rem auto 0;
  padding: 0 1rem;
  scroll-margin-top: 5.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 400ms ease, transform 400ms ease;
}

.results-wrapper:focus {
  outline: none;
}

.results-wrapper.is-visible { opacity: 1; transform: translateY(0); }

.results-card {
  position: relative;
  padding: 1.25rem 1.25rem 1.4rem;
  overflow: hidden;
}

.result-head {
  text-align: center;
  margin-bottom: 1.5rem;
}

.result-head .status {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 197, 94, 0.2);
  background: rgba(240, 253, 244, 0.95);
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.result-head h2 {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 800;
}

.age-readout {
  display: flex;
  justify-content: center;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.7rem 0.8rem;
  margin-top: 0.7rem;
}

.age-block {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  white-space: nowrap;
}

.age-value {
  font-size: clamp(2.4rem, 4vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.age-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-soft);
}

.age-value.years { color: var(--primary); }
.age-secondary { margin: 0.5rem 0 0; color: var(--text-soft); font-weight: 700; }
.age-secondary span[aria-hidden] { color: var(--primary); margin: 0 0.3rem; }

.result-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0 1.8rem;
}

.metric-card {
  text-align: center;
  padding: 0.9rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.metric-card.muted {
  background: rgba(248, 250, 252, 0.8);
}

.metric-card.primary {
  background: rgba(239, 246, 255, 0.75);
  border-color: rgba(147, 197, 253, 0.7);
}

.metric-card.accent {
  background: rgba(254, 243, 199, 0.6);
  border-color: rgba(252, 211, 77, 0.7);
}

.featured-highlights {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.85rem;
  border: 1px solid rgba(37, 99, 235, 0.18);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.highlight-pill.alt {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(22, 163, 74, 0.2);
}

.result-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin: 1.25rem 0 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-1px);
}

.action-btn:active {
  transform: translateY(0);
}

.action-btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.action-btn.primary-action {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary-dark);
}

.action-btn.primary-action:hover {
  background: var(--primary-dark);
  color: #ffffff;
}

.action-btn.primary-action:focus-visible {
  outline: 3px solid var(--primary-dark);
  outline-offset: 2px;
  background: var(--primary-dark);
  color: #ffffff;
}

.action-btn.secondary {
  color: var(--text-soft);
}

.day-milestone-card {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border-radius: 1rem;
  background: rgba(239, 246, 255, 0.6);
  border: 1px solid rgba(147, 197, 253, 0.6);
}

.day-milestone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.day-milestone-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.day-milestone-badge {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  background: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.progress-bar-bg {
  width: 100%;
  height: 0.75rem;
  background: rgba(226, 232, 240, 0.9);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #3b82f6 100%);
  border-radius: 999px;
  transition: width 500ms ease;
}

.day-milestone-sub {
  font-size: 0.86rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.day-milestone-sub strong {
  color: var(--text);
}

.milestones-section {
  margin: 1.5rem 0;
  padding: 1.1rem;
  border-radius: 1rem;
  background: rgba(248, 250, 252, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.milestones-title {
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-align: center;
}

.milestones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.65rem;
}

.milestone-card {
  padding: 0.65rem;
  border-radius: 0.75rem;
  background: #ffffff;
  border: 1px solid var(--border);
  text-align: center;
}

.milestone-card.reached {
  border-color: rgba(134, 239, 172, 0.8);
  background: rgba(240, 253, 244, 0.5);
}

.milestone-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}

.milestone-date {
  font-size: 0.85rem;
  font-weight: 800;
  margin: 0.2rem 0;
}

.milestone-status {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

.milestone-card.reached .milestone-status {
  color: var(--success);
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.metric-card.primary .metric-label { color: var(--primary); }

.metric-value {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.metric-sub {
  margin-top: 0.18rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.metric-card.primary .metric-sub { color: #2563eb; }

.summary {
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  padding-top: 1.1rem;
}

.summary summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  border-radius: 0.5rem;
}

.summary summary:focus-visible,
.faq-item summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4);
}
.summary summary::-webkit-details-marker { display: none; }
.summary summary span { color: var(--primary); transition: transform 180ms ease; }
.summary[open] summary span { transform: rotate(180deg); }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.summary-item {
  background: rgba(248, 250, 252, 0.75);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 0.9rem;
  text-align: center;
  padding: 0.8rem 0.5rem;
}

.summary-label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.summary-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.features-section {
  padding: 4.75rem 0 4rem;
  background: #ffffff;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.features-wrap {
  width: min(100%, 62rem);
  margin: 0 auto;
  padding: 0 1rem;
}

.features-header {
  text-align: center;
  margin-bottom: 2rem;
}

.features-header h2 {
  margin: 0.25rem 0 0.35rem;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.features-header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.75rem 1.25rem 1.5rem;
  border-radius: 1.25rem;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  border-color: rgba(203, 213, 225, 0.9);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: var(--text-soft);
  line-height: 1.55;
  flex: 1;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.trust-section {
  padding: 3.25rem 0 3.5rem;
  background: var(--surface-muted);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.trust-wrap {
  width: min(100%, 58rem);
  margin: 0 auto;
  padding: 0 1rem;
}

.trust-header {
  text-align: center;
  margin-bottom: 2rem;
}

.trust-header h2 {
  margin: 0.25rem 0 0.35rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.trust-card {
  padding: 1.1rem 1rem;
  border-radius: 1rem;
  background: #ffffff;
  border: 1px solid var(--border);
  text-align: center;
}

.trust-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.trust-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
  font-weight: 800;
}

.trust-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.how-it-works-section {
  padding: 3.5rem 0 3.75rem;
  background: #ffffff;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.how-it-works-wrap {
  width: min(100%, 58rem);
  margin: 0 auto;
  padding: 0 1rem;
}

.how-it-works-header {
  text-align: center;
  margin-bottom: 2rem;
}

.how-it-works-header h2 {
  margin: 0.25rem 0 0.35rem;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.how-it-works-header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.step-card {
  min-height: 9.5rem;
  padding: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 0.9rem;
  background: rgba(248, 250, 252, 0.72);
}

.step-number {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.45rem;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 5px 12px rgba(37, 99, 235, 0.2);
}

.step-card h3 {
  margin: 0.75rem 0 0.4rem;
  font-size: 0.88rem;
  font-weight: 800;
}

.step-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
  line-height: 1.55;
}

.faq-section {
  padding: 3.5rem 0 3.5rem;
  background: #ffffff;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.faq-wrap {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.faq-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.faq-header h2 {
  margin: 0.2rem 0 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.kicker {
  display: block;
  color: var(--primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 1.1rem;
  background: #fff;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.1rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item[open] {
  background: rgba(248, 250, 252, 0.8);
}

.faq-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.7rem;
  background: #f1f5f9;
  color: #64748b;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.faq-icon svg {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-icon {
  background: rgba(219, 234, 254, 0.9);
  color: var(--primary);
}

.faq-item[open] .faq-icon svg {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.1rem 1rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  margin-top: 0.25rem;
}

@keyframes enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-shell {
  max-width: 64rem;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

/* Legal & Document Layouts */
.legal-container {
  max-width: 58rem;
  margin: 0 auto;
}

.legal-header {
  margin-bottom: 2rem;
}

.legal-header.text-center {
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(37, 99, 235, 0.15);
  margin-bottom: 1rem;
}

.badge-pill .dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--primary);
  border-radius: 50%;
}

.legal-header h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.8rem;
}

.legal-header .subtitle {
  font-size: 1.1rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0;
  max-width: 44rem;
}

.legal-header.text-center .subtitle {
  margin-left: auto;
  margin-right: auto;
}

.key-takeaway {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-radius: 1rem;
  background: rgba(239, 246, 255, 0.85);
  border: 1px solid rgba(147, 197, 253, 0.6);
  margin-bottom: 1.75rem;
}

.key-takeaway-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.key-takeaway-body {
  font-size: 0.95rem;
  color: #1e3a8a;
  line-height: 1.6;
}

.legal-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem 2.2rem;
  box-shadow: var(--shadow);
}

.legal-section {
  padding-bottom: 1.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.legal-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.legal-section h2 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  color: var(--text);
}

.legal-section p {
  font-size: 0.98rem;
  color: var(--text-soft);
  line-height: 1.75;
  margin: 0 0 1rem;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section ul {
  margin: 0 0 1rem 1.2rem;
  padding: 0;
}

.legal-section li {
  font-size: 0.96rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.legal-section a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-section a:hover {
  color: var(--primary-dark);
}

/* Contact Details Layout */
.contact-details-wrap {
  max-width: 36rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-card {
  padding: 1.5rem 1.6rem;
}

.sidebar-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.support-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.support-item:last-child {
  margin-bottom: 0;
}

.support-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.support-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.support-item p {
  margin: 0.2rem 0 0;
  font-size: 0.84rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.support-item a {
  color: var(--primary);
  font-weight: 700;
}

.highlight-card {
  background: var(--primary-soft);
  border-color: rgba(147, 197, 253, 0.6);
}

.highlight-card p {
  font-size: 0.86rem;
  color: var(--text-soft);
  line-height: 1.55;
  margin: 0 0 0.9rem;
}

.quick-links-list {
  margin: 0;
  padding-left: 1.2rem;
}

.quick-links-list li {
  font-size: 0.86rem;
  margin-bottom: 0.5rem;
}

.quick-links-list a {
  color: var(--primary);
  font-weight: 700;
}

.quick-links-list a:hover {
  text-decoration: underline;
}

/* Blog Styles */
.site-nav a.active {
  color: var(--primary);
  font-weight: 800;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
  border-color: rgba(147, 197, 253, 0.8);
}

.blog-card-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.15);
  margin-bottom: 0.85rem;
}

.blog-card h2 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0 0 0.6rem;
}

.blog-card h2 a {
  color: var(--text);
  transition: color 0.2s ease;
}

.blog-card h2 a:hover {
  color: var(--primary);
}

.blog-card p {
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.blog-card-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  transition: color 0.2s ease;
}

.blog-card-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.blog-post-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2.2rem 2.5rem;
  box-shadow: var(--shadow);
}

.blog-post-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.blog-post-header h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.8rem 0 0.6rem;
}

.blog-post-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}

.blog-post-content {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.blog-post-content p {
  margin: 0 0 1.25rem;
}

.blog-post-content h2 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 2rem 0 0.85rem;
}

.blog-post-content h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 1.5rem 0 0.65rem;
}

.blog-post-content ul,
.blog-post-content ol {
  margin: 0 0 1.25rem 1.4rem;
  padding: 0;
}

.blog-post-content li {
  margin-bottom: 0.5rem;
}

.blog-callout {
  background: rgba(239, 246, 255, 0.85);
  border: 1px solid rgba(147, 197, 253, 0.7);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.blog-callout h3 {
  margin-top: 0;
  color: var(--primary-dark);
}

.blog-callout p:last-child,
.blog-callout ul:last-child {
  margin-bottom: 0;
}

.blog-cta-wrap {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  text-align: center;
}

.inline-btn {
  width: auto;
  display: inline-flex;
  padding: 0 2rem;
}

@media (max-width: 640px) {
  .blog-post-card {
    padding: 1.25rem 1.25rem;
  }

  .inline-btn {
    width: 100%;
  }
}

.site-footer {
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-brand .mark {
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 0.4rem;
  background: var(--primary);
  color: white;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 800;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

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

@media (max-width: 640px) {
  .site-header .container {
    height: 3.5rem;
  }

  .brand-name {
    font-size: 1.08rem;
  }

  .menu-button {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    background: #fff;
    display: grid;
    align-content: center;
    gap: 0.22rem;
    cursor: pointer;
  }
  .menu-button span { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px; }
  .site-nav {
    display: none;
    position: absolute;
    right: 1rem;
    top: 3.85rem;
    width: min(13rem, calc(100vw - 2rem));
    padding: 0.5rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    font-size: 0.85rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.7rem; border-radius: 0.45rem; }
  .site-nav a:hover, .site-nav a:focus-visible { background: var(--primary-soft); }

  .hero {
    padding-top: 2.5rem;
  }

  .hero p {
    font-size: 0.96rem;
  }

  .calculator-card {
    padding: 1.1rem 1rem 0.8rem;
  }

  .legal-card {
    padding: 1.25rem 1.25rem;
  }

  .card-header {
    align-items: flex-start;
  }

  .card-title {
    font-size: 1rem;
  }

  .result-cards {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer .container {
    flex-direction: column;
    justify-content: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .footer-links {
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

.not-found {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 5rem 1rem;
  text-align: center;
}

.not-found-content {
  width: min(100%, 38rem);
  animation: enter 500ms ease both;
}

.not-found-code {
  display: block;
  color: #bfdbfe;
  font-size: clamp(6rem, 18vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.1em;
  line-height: 0.85;
  user-select: none;
}

.not-found .kicker { margin: 1.5rem 0 0.5rem; }

.not-found h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.not-found p:not(.kicker) {
  max-width: 31rem;
  margin: 1rem auto 1.75rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.not-found-action {
  width: auto;
  padding: 0 1.25rem;
  text-decoration: none;
}

@media (max-width: 640px) {
  .not-found {
    align-items: start;
    padding: 4.5rem 1rem 3.5rem;
  }

  .not-found-code {
    font-size: clamp(6.5rem, 35vw, 9rem);
  }

  .not-found h1 {
    font-size: 2rem;
  }

  .not-found-action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}