:root {
  --bg: #f2f5ef;
  --ink: #1f2420;
  --muted: #5b625a;
  --accent: #c1592f;
  --accent-dark: #a8461a;
  --card-bg: #ffffff;
  --card-border: #dde3d8;
  --cream: #fff7f1;
  --max: 1200px;
  --gutter: max(20px, calc((100vw - var(--max)) / 2));
  --sans-heading: "Plus Jakarta Sans", Arial, sans-serif;
  --sans-body: "Inter", Arial, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: var(--sans-body); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; border: none; background: none; cursor: pointer; }
h1, h2, h3, p, figure, dl, dd { margin-top: 0; }
h1, h2, h3 { font-family: var(--sans-heading); font-weight: 800; line-height: 1.15; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100; }
.skip-link:focus { left: 0; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

.overline { font-family: var(--sans-body); font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dark); margin: 0 0 8px; }

.button { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; }
.button-accent { background: var(--accent); color: var(--cream); }
.button-dark { background: var(--ink); color: var(--bg); }
.button-light { background: var(--bg); color: var(--ink); }
.button-outline { border: 1px solid var(--card-border); color: var(--ink); background: var(--card-bg); }
.quiet-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink); padding: 13px 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px var(--gutter); background: rgba(242, 245, 239, .92); }
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--sans-heading); font-weight: 800; font-size: 17px; }
.brand-role { font-size: 12px; color: var(--muted); }
.header-contact { display: none; }
.menu-button { position: relative; width: 34px; height: 24px; }
.menu-button span { position: absolute; left: 0; right: 0; height: 2px; background: var(--ink); }
.menu-button span:first-child { top: 4px; }
.menu-button span:not(.sr-only):last-of-type { bottom: 4px; }
.site-nav { position: fixed; inset: 64px 0 0 0; background: var(--bg); display: flex; flex-direction: column; gap: 4px; padding: 24px var(--gutter); transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s; }
.site-nav.is-open { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.site-nav a { padding: 12px 0; font-weight: 600; border-bottom: 1px solid var(--card-border); }

@media (min-width: 768px) {
  .menu-button { display: none; }
  .site-nav { position: static; inset: auto; opacity: 1; visibility: visible; pointer-events: auto; transform: none; flex-direction: row; gap: 22px; padding: 0; background: none; }
  .site-nav a { padding: 0; border-bottom: none; font-weight: 500; }
  .header-contact { display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 999px; background: var(--accent); color: var(--cream); font-weight: 600; font-size: 14px; }
}

/* Hero */
.hero { display: flex; flex-direction: column; gap: 28px; padding: 40px var(--gutter) 56px; }
.hero h1 { font-size: 32px; margin: 8px 0 16px; }
.hero h1 span { color: var(--accent); }
.hero-lead { font-size: 17px; max-width: 46ch; }
.hero-note { color: var(--muted); font-size: 14px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 18px; }
.hero-aside { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 18px; padding: 22px; }
.hero-aside-mark { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: var(--bg); font-family: var(--sans-heading); font-weight: 800; color: var(--accent); margin-bottom: 12px; }
.hero-aside dl { display: grid; gap: 10px; margin-top: 16px; }
.hero-aside dl div { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; border-top: 1px solid var(--card-border); padding-top: 10px; }
.hero-aside dt { color: var(--muted); }
.hero-aside dd { margin: 0; font-weight: 600; text-align: right; }

@media (min-width: 1024px) {
  .hero { flex-direction: row; align-items: center; padding-top: 64px; padding-bottom: 80px; }
  .hero-copy { flex: 1.3; }
  .hero h1 { font-size: 44px; }
  .hero-aside { flex: 1; max-width: 320px; }
}

/* Section shell */
section { padding: 56px var(--gutter); position: relative; scroll-margin-top: 84px; }
.section-mark { position: absolute; top: 24px; right: var(--gutter); font-family: var(--sans-heading); font-weight: 800; font-size: 13px; color: var(--card-border); }
.section-intro { max-width: 60ch; margin-bottom: 32px; }
.section-intro h2 { font-size: 26px; }

/* Final CTA */
.final-cta { background: var(--ink); color: var(--bg); border-radius: 24px; margin: 0 var(--gutter) 56px; padding: 40px 28px; }
.final-cta .overline { color: var(--accent); }
.final-cta h2 { font-size: 26px; }
.final-cta p { color: rgba(242,245,239,.75); max-width: 50ch; }
.final-cta .button-light { margin-top: 18px; }

/* Footer */
footer { padding: 40px var(--gutter) 56px; border-top: 1px solid var(--card-border); font-size: 13px; color: var(--muted); }
.footer-brand { margin-bottom: 14px; }
footer div { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; }
footer div a { font-weight: 600; color: var(--ink); }

/* Image dialog */
.image-dialog { border: none; border-radius: 16px; padding: 0; max-width: min(90vw, 960px); background: var(--ink); }
.image-dialog::backdrop { background: rgba(20, 22, 20, .7); }
.image-dialog img { width: 100%; }
.image-dialog-close { position: absolute; top: 10px; right: 14px; color: var(--bg); font-size: 24px; z-index: 2; }
.image-dialog p { color: var(--bg); padding: 12px 18px; margin: 0; font-size: 13px; }

.cases-grid { display: grid; gap: 28px; }
.case { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 18px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.case-stack { font-family: monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-dark); background: var(--bg); padding: 4px 10px; border-radius: 999px; width: fit-content; }
.case h3 { font-size: 19px; }

.case-slider { margin: 0; }
.slider-viewport { position: relative; overflow: hidden; border-radius: 12px; aspect-ratio: 16 / 10; background: var(--bg); }
.slider-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .35s var(--ease); }
.slider-slide.is-active { opacity: 1; pointer-events: auto; }
.slider-slide button { display: block; width: 100%; height: 100%; }
.slider-slide img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.slider-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.slider-controls { display: flex; align-items: center; gap: 10px; }
.slider-controls button { width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--card-border); }
.slider-count b { color: var(--ink); }
.slider-dots { display: flex; gap: 6px; margin-top: 10px; }
.slider-dots button { width: 7px; height: 7px; border-radius: 999px; background: var(--card-border); padding: 0; }
.slider-dots button.is-active { background: var(--accent); width: 18px; }
.case > .button-outline { align-self: flex-start; }

@media (min-width: 1024px) {
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
}

.process-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.process-list li { display: flex; gap: 16px; align-items: flex-start; }
.process-list li span { flex: none; width: 34px; height: 34px; border-radius: 999px; background: var(--card-bg); border: 1px solid var(--card-border); display: flex; align-items: center; justify-content: center; font-family: var(--sans-heading); font-weight: 700; color: var(--accent); }
.process-list h3 { font-size: 17px; margin-bottom: 4px; }
.process-list p { color: var(--muted); font-size: 14px; margin: 0; }

.price-grid { display: grid; gap: 18px; }
.price-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 22px; }
.price-id { font-family: monospace; font-size: 12px; color: var(--accent-dark); }
.price-card h3 { font-size: 19px; margin: 8px 0 8px; }
.price-card p { color: var(--muted); font-size: 14px; }
.price-card strong { display: block; font-family: var(--sans-heading); font-size: 22px; margin-top: 14px; }
.prices-note { font-size: 13px; color: var(--muted); margin-top: 18px; }

.faq-list { display: grid; gap: 10px; }
.faq-list details { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 14px; padding: 16px 18px; }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--accent); font-size: 20px; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { margin-top: 12px; color: var(--muted); font-size: 14px; }

@media (min-width: 768px) {
  .price-grid { grid-template-columns: repeat(2, 1fr); }
}