:root {
   --ink: #143433;
   --ink-soft: #2a4b49;
   --accent: #1e6f6b;
   --accent-dark: #13514e;
   --sun: #e1b96a;
   --bg: #f8f6f0;
   --panel: #ffffff;
   --panel-alt: #f1efe7;
   --line: #d9d5c9;
   --shadow: 0 12px 30px rgba(20, 52, 51, 0.12);
   --radius: 14px;
 }
 
 * {
   box-sizing: border-box;
 }
 
 body {
   margin: 0;
   font-family: "Segoe UI", "Inter", system-ui, sans-serif;
   color: var(--ink);
   background: var(--bg);
   line-height: 1.6;
 }
 
 img,
 svg {
   max-width: 100%;
   height: auto;
 }
 
 a {
   color: inherit;
   text-decoration: none;
 }
 
 .container {
   width: min(1100px, 92%);
   margin: 0 auto;
 }
 
 .skip-link {
   position: absolute;
   left: -999px;
   top: 10px;
   background: var(--accent);
   color: #fff;
   padding: 8px 12px;
   border-radius: 8px;
   z-index: 999;
 }
 
 .skip-link:focus {
   left: 10px;
 }
 
 header {
   background: var(--panel);
   border-bottom: 1px solid var(--line);
   position: sticky;
   top: 0;
   z-index: 50;
 }
 
 .nav {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 16px;
   padding: 16px 0;
 }
 
 .brand {
   display: flex;
   align-items: center;
   gap: 10px;
   font-weight: 700;
   letter-spacing: 0.4px;
 }
 
 .brand svg {
   width: 28px;
 }
 
 .nav-toggle {
   background: var(--accent);
   color: #fff;
   border: none;
   padding: 10px 14px;
   border-radius: 10px;
   font-size: 0.95rem;
 }
 
 .nav-menu {
   display: none;
   flex-direction: column;
   gap: 12px;
   background: var(--panel);
   padding: 16px;
   border-radius: var(--radius);
   box-shadow: var(--shadow);
   position: absolute;
   right: 4%;
   top: 70px;
   min-width: 200px;
 }
 
 .nav-menu.open {
   display: flex;
 }
 
 .nav-menu a {
   padding: 6px 8px;
   border-radius: 8px;
 }
 
 .nav-menu a:hover,
 .nav-menu a:focus {
   background: var(--panel-alt);
 }
 
 .nav-cta {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: var(--accent);
   color: #fff;
   padding: 8px 14px;
   border-radius: 999px;
   font-weight: 600;
 }
 
 main {
   padding-bottom: 50px;
 }
 
 .section {
   padding: 54px 0;
 }
 
 .section-alt {
   background: var(--panel-alt);
 }
 
 .section-emphasis {
   background: var(--panel);
   border-radius: var(--radius);
   box-shadow: var(--shadow);
   margin: 20px auto;
   padding: 44px 0;
 }
 
 .hero {
   display: flex;
   flex-direction: column;
   gap: 24px;
 }
 
 .hero-card {
   background: var(--panel);
   border-radius: var(--radius);
   padding: 26px;
   box-shadow: var(--shadow);
 }
 
 .hero h1 {
   font-size: clamp(2rem, 4vw, 3rem);
   margin: 0 0 12px;
 }
 
 .hero p {
   margin: 0 0 14px;
   color: var(--ink-soft);
 }
 
 .btn {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   padding: 10px 18px;
   border-radius: 999px;
   border: 1px solid var(--accent);
   color: var(--accent);
   font-weight: 600;
   background: transparent;
 }
 
 .btn.primary {
   background: var(--accent);
   color: #fff;
 }
 
 .stack {
   display: flex;
   flex-direction: column;
   gap: 18px;
 }
 
 .grid {
   display: flex;
   flex-direction: column;
   gap: 16px;
 }
 
 .card {
   background: var(--panel);
   border-radius: var(--radius);
   padding: 20px;
   border: 1px solid var(--line);
 }
 
 .card.highlight {
   border-color: var(--accent);
   box-shadow: var(--shadow);
 }
 
 .icon-row {
   display: flex;
   gap: 10px;
   align-items: center;
 }
 
 .icon-row svg {
   width: 34px;
   flex-shrink: 0;
 }
 
 .stats {
   display: flex;
   flex-direction: column;
   gap: 16px;
 }
 
 .stat {
   background: var(--panel);
   padding: 18px;
   border-radius: var(--radius);
   border: 1px solid var(--line);
 }
 
 .stat strong {
   font-size: 1.4rem;
   display: block;
 }
 
 .timeline {
   display: flex;
   flex-direction: column;
   gap: 12px;
 }
 
 .timeline-item {
   display: flex;
   gap: 12px;
 }
 
 .timeline-item span {
   font-weight: 700;
   color: var(--accent);
   min-width: 70px;
 }
 
 .quote {
   font-size: 1.1rem;
   font-style: italic;
 }
 
 .tag-list {
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
 }
 
 .tag {
   background: var(--panel);
   border: 1px dashed var(--accent);
   padding: 6px 12px;
   border-radius: 999px;
   font-size: 0.9rem;
 }
 
 .faq-item {
   border-bottom: 1px solid var(--line);
   padding: 14px 0;
 }
 
 .faq-item button {
   width: 100%;
   text-align: left;
   background: none;
   border: none;
   font-weight: 600;
   font-size: 1rem;
   padding: 0;
   color: var(--ink);
 }
 
 .faq-item .answer {
   display: none;
   padding-top: 8px;
   color: var(--ink-soft);
 }
 
 .faq-item.open .answer {
   display: block;
 }
 
 .comparison {
   display: flex;
   flex-direction: column;
   gap: 16px;
 }
 
 .comparison .card {
   background: var(--panel-alt);
 }
 
 .banner {
   background: #fff;
   border-top: 1px solid var(--line);
   padding: 16px 0;
   position: fixed;
   bottom: 0;
   left: 0;
   right: 0;
   z-index: 60;
   display: none;
 }
 
 .banner.visible {
   display: block;
 }
 
 .banner-content {
   display: flex;
   flex-direction: column;
   gap: 12px;
 }
 
 .banner-actions {
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
 }
 
 .modal {
   position: fixed;
   inset: 0;
   background: rgba(20, 52, 51, 0.5);
   display: none;
   align-items: center;
   justify-content: center;
   z-index: 70;
 }
 
 .modal.visible {
   display: flex;
 }
 
 .modal-dialog {
   background: var(--panel);
   padding: 24px;
   border-radius: var(--radius);
   width: min(560px, 92%);
   box-shadow: var(--shadow);
 }
 
 .toggle-row {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 12px;
   padding: 10px 0;
   border-bottom: 1px solid var(--line);
 }
 
 .toggle {
   background: var(--panel-alt);
   border: 1px solid var(--line);
   border-radius: 999px;
   padding: 6px 14px;
 }
 
 footer {
   background: var(--ink);
   color: #fff;
   padding: 40px 0;
 }
 
 .footer-grid {
   display: flex;
   flex-direction: column;
   gap: 18px;
 }
 
 .footer-links {
   display: flex;
   flex-wrap: wrap;
   gap: 14px;
 }
 
 @media (min-width: 760px) {
   .nav-toggle {
     display: none;
   }
 
   .nav-menu {
     display: flex;
     position: static;
     flex-direction: row;
     background: transparent;
     box-shadow: none;
     padding: 0;
     align-items: center;
   }
 
   .hero {
     flex-direction: row;
     align-items: center;
   }
 
   .grid {
     flex-direction: row;
     flex-wrap: wrap;
   }
 
   .grid > * {
     flex: 1 1 calc(50% - 16px);
   }
 
   .stats {
     flex-direction: row;
   }
 
   .comparison {
     flex-direction: row;
   }
 
   .comparison .card {
     flex: 1;
   }
 
   .footer-grid {
     flex-direction: row;
     justify-content: space-between;
   }
 }