/* ============================================================
   quantibio.com/pfmt — Master Stylesheet
   Brand: QuantiHealth | Primary: #00B09A (Caribbean Green)
   Fonts: Source Sans Pro + Noto Sans SC (self-hosted)
   ============================================================ */

/* --- Font Faces (self-hosted) --- */
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(../fonts/noto-sans-sc.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/source-sans-pro-400.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(../fonts/source-sans-pro-600.woff2) format('woff2');
}
@font-face {
  font-family: 'Source Sans Pro';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(../fonts/source-sans-pro-700.woff2) format('woff2');
}

/* --- CSS Variables --- */
:root {
  --brand: #00B09A;
  --brand-hover: #0D6B5E;
  --brand-light: #E8F8F5;
  --brand-bg: #F0FAF8;
  --charcoal: #1A1D23;
  --text: #1A1D23;
  --text-body: rgba(26, 29, 35, 0.72);
  --text-muted: rgba(26, 29, 35, 0.50);
  --white: #FFFFFF;
  --gray-bg: #F8FAFB;
  --gray-light: #F5F7FA;
  --border: #eee;
  --border-input: #ddd;
  --shadow-card: 0 8px 32px rgba(0,0,0,.06);
  --shadow-nav: 0 2px 24px rgba(0,0,0,.06);
  --shadow-btn: 0 4px 16px rgba(0,0,0,.12);
  --shadow-modal: 0 20px 60px rgba(0,0,0,.15);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --container: 1160px;
  --nav-height: 68px;
  --font-en: 'Source Sans Pro', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-cn: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover { color: var(--brand-hover); }

/* --- Typography --- */
h1, h2, h3, h4, h5, .h1, .h2, .h3, .h4, .h5 {
  font-family: var(--font-cn);
  color: var(--text);
  line-height: 1.25;
}

h1, .h1 { font-size: 46px; font-weight: 700; letter-spacing: -0.03em; }
h2, .h2 { font-size: 32px; font-weight: 700; letter-spacing: -0.01em; }
h3, .h3 { font-size: 24px; font-weight: 700; }
h4, .h4 { font-size: 20px; font-weight: 700; }
h5, .h5 { font-size: 17px; font-weight: 700; }

/* Section heading decoration line */
.h2-decor {
  display: block;
  width: 40px;
  height: 3px;
  background: var(--brand);
  margin: 16px auto 32px;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* --- Section Base --- */
.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-hero    { padding-top: 80px; padding-bottom: 80px; }
.section-low     { padding-top: 80px; padding-bottom: 80px; }
.section-medium  { padding-top: 64px; padding-bottom: 64px; }
.section-high    { padding-top: 48px; padding-bottom: 48px; }

/* Section rhythm backgrounds */
.bg-a { background: linear-gradient(160deg, #F0FAF8 0%, #fff 40%, #E8F8F5 100%); }
.bg-b { background: var(--white); }
.bg-c { background: var(--brand-bg); }
.bg-d { background: var(--gray-bg); }
.bg-e { background: var(--white); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 110;
  transition: box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-cn);
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.nav-brand:hover { color: var(--brand); }

.nav-brand img { height: 32px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-cn);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-body);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand);
}

.nav-links .btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--brand);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
}

.nav-links .btn-nav:hover {
  background: var(--brand-hover);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

/* --- Hero --- */
.hero {
  min-height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 80px 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-content h1 {
  font-size: 46px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content .subtitle {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-footnote {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  z-index: 1;
  margin-left: auto;
  max-width: 420px;
  max-height: 360px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
}

/* Hero floating circles */
.hero-float {
  position: absolute;
  border-radius: 50%;
  background: var(--brand);
  z-index: 0;
  pointer-events: none;
}

.hero-float-1 { width: 300px; height: 300px; opacity: 0.08; top: -80px; right: -60px; }
.hero-float-2 { width: 180px; height: 180px; opacity: 0.10; bottom: -40px; left: 5%; }
.hero-float-3 { width: 120px; height: 120px; opacity: 0.12; top: 20%; left: -30px; }
.hero-float-4 { width: 200px; height: 200px; opacity: 0.06; top: 50%; right: 30%; }

/* Sub-hero (inner pages) */
.sub-hero {
  min-height: auto;
  text-align: center;
}

.sub-hero .hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.sub-hero .hero-visual {
  display: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 30px;
  border-radius: var(--radius-md);
  font-family: var(--font-cn);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.25;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--brand-hover);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn);
}

.btn-outline {
  background: transparent;
  color: var(--brand);
  border: 1.5px solid var(--brand);
}

.btn-outline:hover {
  background: var(--brand);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border);
}

.stat-number {
  font-size: 40px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 200px;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  margin-bottom: 8px;
}

.section-header .subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Two Column --- */
.two-col {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.two-col > .col-text {
  flex: 1 1 420px;
  min-width: 0;
}

.two-col > .col-visual {
  flex: 1 1 380px;
  min-width: 0;
}

.two-col > .col-visual img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
}

/* --- Card Grids --- */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.card .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--brand-light);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-bottom: 16px;
}

.card .card-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--brand);
  stroke-width: 1.8;
  stroke-linecap: round;
}

.card h3, .card h4 {
  margin-bottom: 8px;
  font-family: var(--font-cn);
  font-size: 17px;
  font-weight: 700;
}

.card p, .card .card-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

ul.card-desc, ol.card-desc {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}

.card .card-desc ul {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}

.card .card-desc li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 2px 0;
}

.card .card-desc li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--brand);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

/* Card stat bar (top gradient accent) */
.card-stat {
  position: relative;
  overflow: hidden;
}

.card-stat::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, #00B09A, #00C4A2);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

.card-stat .stat-number {
  font-size: 40px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.1;
  margin-bottom: 4px;
}

.card-stat .stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* Safety number card (numbered 1/2/3/4) */
.card-numbered {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.card-numbered .num-circle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
}

/* --- Highlight quote box --- */
.highlight-box {
  background: var(--brand-bg);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text);
  margin-top: 24px;
}

/* --- Table --- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

table thead {
  background: var(--gray-bg);
}

table th {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-cn);
}

table td {
  padding: 12px 20px;
  font-size: 15px;
  color: var(--text-body);
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

table tbody tr {
  transition: background 0.2s ease;
}

table tbody tr:hover {
  background: var(--brand-light);
}

table .col-highlight {
  border-left: 3px solid var(--brand);
  background: rgba(0, 176, 154, 0.04);
}

table .col-highlight th,
table .col-highlight td {
  font-weight: 600;
  color: var(--brand);
}

/* --- Tags / Badges --- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  font-family: var(--font-cn);
}

.tag-green {
  background: var(--brand-light);
  color: var(--brand);
}

.tag-orange {
  background: #FFF3E0;
  color: #E65100;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 56px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-step {
  position: relative;
  margin-bottom: 32px;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-step .step-circle {
  position: absolute;
  left: -56px;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  z-index: 1;
}

.timeline-step .step-content h4 {
  margin-bottom: 6px;
}

.timeline-step .step-content .step-img {
  margin-top: 12px;
  max-width: 400px;
  border-radius: var(--radius-lg);
}

/* Timeline image height uniformity */
.timeline-step .step-content .step-img.timeline-img-uniform {
  height: 200px;
  width: 100%;
  max-width: 480px;
  object-fit: contain;
}

/* --- Accordion (FAQ) --- */
.faq-sticky-nav {
  position: sticky;
  top: var(--nav-height);
  z-index: 90;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.faq-sticky-inner {
  display: flex;
  gap: 0;
  justify-content: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.faq-sticky-inner::-webkit-scrollbar { display: none; }

.faq-nav-link {
  display: inline-block;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-cn);
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.faq-nav-link:hover {
  color: var(--brand);
}

.faq-nav-link.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.faq-groups {
  max-width: 800px;
  margin: 0 auto;
}

.faq-group {
  padding-top: 28px;
  margin-top: 28px;
}

.faq-group h3 {
  font-size: 22px;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.faq-qa {
  margin-bottom: 0;
  padding: 20px 24px;
  border-left: 3px solid var(--brand);
  border-radius: var(--radius-sm);
}

.faq-qa:nth-child(odd) {
  background: var(--brand-bg);
}

.faq-qa:nth-child(even) {
  background: var(--white);
}

.faq-qa h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.faq-qa p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

/* --- Form Card --- */
.form-card-wrap {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.form-col {
  flex: 1 1 400px;
  min-width: 0;
}

.info-col {
  flex: 1 1 340px;
  min-width: 0;
  background: var(--brand-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-cn);
}

.form-group label .required {
  color: var(--brand);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 176, 154, 0.12);
}

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

.form-footnote {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.info-col h4 {
  margin-bottom: 20px;
}

.info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.info-item svg {
  min-width: 20px;
  stroke: var(--brand);
  stroke-width: 1.8;
}

.info-item .info-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-body);
}

.info-item .info-text strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

.info-tip {
  margin-top: 24px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.info-tip a { font-weight: 500; }

/* --- Footer --- */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.70);
  padding: 48px 0 32px;
  font-size: 14px;
  line-height: 1.7;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}

.footer-brand {
  max-width: 400px;
}

.footer-brand .brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-brand .brand-row img {
  height: 24px;
  width: auto;
}

.footer-brand .brand-row span {
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-nav a:hover { color: var(--brand); }

.footer-contact {
  max-width: 280px;
}

.footer-contact .fc-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.footer-contact .fc-item svg {
  min-width: 16px;
  margin-top: 2px;
  stroke: var(--brand);
  stroke-width: 1.8;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.10);
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

/* --- Utility classes --- */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

/* --- Page-specific: Phase timeline --- */
.phase-timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.phase-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.phase-block h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.phase-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--brand);
  color: var(--white);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-green {
  background: #E8F8F5;
  color: var(--brand);
}
.badge-orange {
  background: #FFF3E0;
  color: #E65100;
}

.phase-step {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.phase-step .day-badge {
  flex-shrink: 0;
  width: 50px;
  padding: 4px 0;
  text-align: center;
  background: var(--brand-light);
  color: var(--brand);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}

.phase-step .step-detail {
  flex: 1;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-body);
}

.phase-step .step-detail img {
  margin-top: 8px;
  border-radius: var(--radius-sm);
  height: 160px;
  object-fit: contain;
}

.phase-footnote {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Dual axis section --- */
.dual-axis {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.dual-axis .axis-col {
  flex: 1 1 340px;
  min-width: 0;
}

.axis-col h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 18px;
}

.axis-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--brand);
  padding: 0 16px;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  h1, .h1 { font-size: 37px; }
  h2, .h2 { font-size: 26px; }
  h3, .h3 { font-size: 20px; }

  .card-grid-3,
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }

  .phase-timeline { grid-template-columns: 1fr; }

  .two-col { gap: 32px; }
  
  .stats-bar { gap: 24px; }
  .stat-item:not(:last-child)::after { right: -12px; }
}

@media (max-width: 768px) {
  h1, .h1 { font-size: 32px; }
  h2, .h2 { font-size: 24px; }
  h3, .h3 { font-size: 20px; }

  .section-hero, .section-low { padding-top: 56px; padding-bottom: 56px; }
  .section, .section-medium { padding-top: 48px; padding-bottom: 48px; }
  .section-high { padding-top: 40px; padding-bottom: 40px; }

  .card-grid-2,
  .card-grid-3,
  .card-grid-4 { grid-template-columns: 1fr; }

  .two-col > .col-text,
  .two-col > .col-visual { flex: 1 1 100%; }

  .hero { padding: 60px 0 48px; }
  .hero-content { max-width: 100%; }
  .hero-visual { display: none; }

  .stats-bar { gap: 16px; }
  .stat-item { padding: 0 12px; }
  .stat-item:not(:last-child)::after { display: none; }
  .stat-number { font-size: 32px; }

  /* Mobile nav */
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 28px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-nav);
    display: none;
  }

  .nav-links.open { display: flex; }

  .form-card-wrap { gap: 24px; }

  .footer-inner { flex-direction: column; gap: 24px; }
}

@media (max-width: 500px) {
  h1, .h1 { font-size: 28px; }
  h2, .h2 { font-size: 22px; }
  h3, .h3 { font-size: 18px; }
  h4, .h4 { font-size: 17px; }
  h5, .h5 { font-size: 15px; }

  body { font-size: 15px; }

  .container { padding: 0 20px; }

  .card-grid-2,
  .card-grid-3,
  .card-grid-4 { grid-template-columns: 1fr; }

  .stats-bar { flex-direction: column; gap: 20px; align-items: center; }
  .stat-item:not(:last-child)::after {
    right: auto;
    top: auto;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
  }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .faq-sticky-inner { justify-content: flex-start; }
  .faq-nav-link { padding: 14px 16px; font-size: 14px; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}

/* Print */
@media print {
  .nav, .footer { display: none; }
  body { color: #000; }
}