:root {
  --color-primary: #16333A;
  --color-on-primary: #FFFFFF;
  --color-secondary: #45595E;
  --color-accent: #00838F;
  --color-accent-hover: #006670;
  --color-background: #FBFEFE;
  --color-surface: #FFFFFF;
  --color-foreground: #16333A;
  --color-muted: #E3F7F9;
  --color-muted-foreground: #52696E;
  --color-border: #DCEBEC;
  --color-destructive: #DC2626;
  --color-ring: #00838F;

  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(22, 51, 58, 0.05);
  --shadow-md: 0 8px 24px rgba(22, 51, 58, 0.07);
  --shadow-lg: 0 20px 48px rgba(22, 51, 58, 0.1);

  --transition: 200ms ease;
  --reveal-distance: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  transition: opacity 600ms ease var(--delay, 0ms), transform 600ms ease var(--delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-foreground);
  background: var(--color-background);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 600; letter-spacing: -0.005em; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0; color: var(--color-secondary); }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

svg { width: 20px; height: 20px; flex-shrink: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
}
.btn-ghost:hover { background: var(--color-muted); }

.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}
.logo-mark {
  display: inline-flex;
  color: var(--color-accent);
}
.logo-mark svg { width: 26px; height: 26px; }
.logo-accent { color: var(--color-accent); }

.main-nav {
  display: flex;
  gap: var(--space-5);
}
.main-nav a {
  font-weight: 500;
  color: var(--color-secondary);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-accent); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-8) 0 var(--space-7);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
}

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.hero-lead {
  margin-top: var(--space-4);
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--color-muted-foreground);
}
.hero-note svg { color: var(--color-accent); width: 16px; height: 16px; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
}
.hero-illustration {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.trust-bar-inner p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin: 0;
}
.trust-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.trust-tags span {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-8) 0;
}
.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-6);
  text-align: center;
}
.section-head .eyebrow { justify-content: center; }
.section-lead {
  margin-top: var(--space-3);
  font-size: 1.05rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.step-num {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.step-card h3 { margin-bottom: var(--space-2); }
.step-card p { font-size: 0.95rem; }

/* Feature cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.feature-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-muted);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { margin-bottom: var(--space-2); }
.feature-card p { font-size: 0.95rem; }

/* Included */
.included-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-7);
  align-items: start;
}
.included-copy h2 { margin-top: var(--space-2); }
.included-copy .section-lead { margin-bottom: var(--space-5); }

.included-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--space-4);
  font-size: 0.98rem;
  color: var(--color-secondary);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-accent);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 880px;
  margin: 0 auto;
}
.pricing-grid-single {
  grid-template-columns: 1fr;
  max-width: 460px;
}
.pricing-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
}
.pricing-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.pricing-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-muted);
  color: var(--color-accent);
}
.price {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  font-size: 0.95rem;
}
.price span {
  font-size: 2.1rem;
  font-weight: 800;
  margin-right: var(--space-2);
}
.price-list {
  flex: 1;
  margin-bottom: var(--space-5);
}
.price-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: var(--space-3);
  font-size: 0.95rem;
  color: var(--color-secondary);
}
.price-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* FAQ */
.faq-wrap { max-width: 780px; }
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: none;
  border: none;
  padding: var(--space-4) 0;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-primary);
  cursor: pointer;
}
.accordion-trigger .chev {
  color: var(--color-accent);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.accordion-trigger[aria-expanded="true"] .chev {
  transform: rotate(180deg);
}
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.accordion-panel p {
  padding-bottom: var(--space-4);
  font-size: 0.98rem;
  max-width: 65ch;
}
.accordion-item.open .accordion-panel {
  max-height: 240px;
}

/* Final CTA */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary), #0B2126);
  border-radius: var(--radius-lg);
  margin: 0 var(--space-4) var(--space-8);
  padding: var(--space-7) var(--space-4);
}
.final-cta-inner {
  max-width: 560px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.8); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  background: var(--color-surface);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}
.footer-brand p {
  margin-top: var(--space-3);
  max-width: 40ch;
  font-size: 0.92rem;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav a {
  color: var(--color-secondary);
  font-size: 0.95rem;
}
.footer-nav a:hover { color: var(--color-accent); }
.footer-contact { display: flex; align-items: flex-start; }

.footer-legal {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.footer-legal p {
  font-size: 0.8rem;
  color: var(--color-muted-foreground);
  max-width: 90ch;
}

/* ---------- Blog ---------- */
.blog-hero {
  padding: var(--space-7) 0 var(--space-5);
  text-align: center;
}
.blog-hero .section-lead {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.blog-card-thumb {
  height: 120px;
  background: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.blog-card-thumb svg { width: 44px; height: 44px; }
.blog-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-4);
}
.blog-card-body .date {
  font-size: 0.8rem;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-2);
}
.blog-card-body h3 { margin-bottom: var(--space-2); font-size: 1.05rem; }
.blog-card-body p { font-size: 0.92rem; flex: 1; }
.blog-card-body .read-more {
  margin-top: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.article-wrap { max-width: 720px; }
.article-wrap .date {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-3);
}
.article-wrap h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: var(--space-4);
}
.article-wrap h2 {
  font-size: 1.35rem;
  margin: var(--space-6) 0 var(--space-3);
}
.article-wrap p { margin-bottom: var(--space-3); }
.article-wrap ul, .article-wrap ol {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: var(--space-3);
  color: var(--color-secondary);
}
.article-wrap ol { list-style: decimal; }
.article-wrap li { margin-bottom: var(--space-2); }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.article-cta {
  margin-top: var(--space-6);
  background: var(--color-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}
.article-cta p { margin-bottom: var(--space-4); }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .included-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

.nav-cta-mobile { display: none; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual {
    margin-top: var(--space-8);
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .included-lists { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .trust-bar-inner { flex-direction: column; align-items: flex-start; }
}

/* Mobile nav dropdown */
@media (max-width: 860px) {
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    gap: var(--space-3);
    box-shadow: var(--shadow-md);
  }
  .main-nav.open .nav-cta-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--space-2);
    padding: 11px 20px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
  }
}