:root {
  --bg: #ffffff;
  --surface: #f4f4f2;
  --surface-strong: #e9e9e5;
  --ink: #111111;
  --muted: #62625d;
  --line: #d6d6d0;
  --accent: #111111;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 12px; border: 1px solid #111; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { width: 132px; height: 54px; object-fit: contain; object-position: left center; }
.primary-nav { display: flex; align-items: center; gap: 24px; }
.primary-nav > a:not(.button) { text-decoration: none; font-size: .95rem; }
.primary-nav > a:not(.button):hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; padding: 8px 12px; border-radius: 10px; font: inherit; }

.hero { padding: 92px 0 78px; background: linear-gradient(180deg, #f7f7f4 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 10px; text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 750; color: var(--muted); }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 7vw, 6.4rem); letter-spacing: -.055em; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.035em; }
h3 { margin-bottom: 10px; font-size: 1.35rem; }
.hero-lead { margin: 0; max-width: 760px; font-size: clamp(1.12rem, 2vw, 1.42rem); color: #33332f; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { color: var(--muted); font-size: .92rem; margin: 18px 0 0; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: #fff; font-weight: 700; text-decoration: none; transition: transform .15s ease, opacity .15s ease; }
.button:hover { transform: translateY(-1px); opacity: .88; }
.button-secondary, .button-outline { background: transparent; color: var(--ink); }
.button-small { min-height: 40px; padding-inline: 16px; font-size: .92rem; }
.button-light { background: #fff; color: #111; border-color: #fff; }

.hero-panel { padding: 34px; min-height: 360px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-between; }
.product-icon { width: 112px; height: 112px; object-fit: contain; }
.panel-kicker { margin: 28px 0 6px; color: var(--muted); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.panel-title { margin: 0 0 10px; font-size: 1.85rem; font-weight: 800; letter-spacing: -.025em; }
.panel-text { margin: 0; color: var(--muted); }

.section { padding: 88px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.card p { margin-bottom: 0; color: var(--muted); }

.access-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.access-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.access-card.featured { background: #111; color: #fff; border-color: #111; }
.access-card p { color: var(--muted); min-height: 76px; }
.access-card.featured p { color: #d7d7d1; }
.tag { display: inline-block; margin-bottom: 30px; padding: 5px 9px; border: 1px solid currentColor; border-radius: 999px; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.text-link { font-weight: 750; text-underline-offset: 4px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.split > div:first-child > p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; margin-bottom: 28px; }
.info-list { border-top: 1px solid var(--line); }
.info-list > div { display: grid; grid-template-columns: 160px 1fr; gap: 22px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.info-list span { color: var(--muted); }

.callout-section { padding-top: 20px; }
.callout { background: #111; color: #fff; padding: 44px; border-radius: 26px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.callout h2 { margin-bottom: 12px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.callout p:not(.eyebrow) { color: #d2d2cc; margin: 0; }
.callout .eyebrow { color: #bdbdb6; }

.site-footer { margin-top: 70px; padding: 42px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; }
.footer-inner p { color: var(--muted); margin: 4px 0 0; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.footer-inner nav a { color: var(--muted); text-underline-offset: 4px; }

.page-hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); background: var(--surface); }
.page-hero p:not(.eyebrow) { max-width: 720px; color: var(--muted); font-size: 1.08rem; }
.page-content { padding: 62px 0 90px; }
.download-list { display: grid; gap: 14px; }
.download-row { display: grid; grid-template-columns: 160px 1fr auto; gap: 24px; align-items: center; padding: 24px; border: 1px solid var(--line); border-radius: 16px; }
.download-row p { color: var(--muted); margin: 3px 0 0; }
.status { display: inline-block; padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; color: var(--muted); white-space: nowrap; }
.doc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.doc-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; }
.doc-card p { color: var(--muted); margin-bottom: 0; }
.placeholder { min-height: 64vh; display: grid; place-items: center; padding: 60px 20px; }
.placeholder-box { width: min(720px, 100%); text-align: center; border: 1px solid var(--line); border-radius: 24px; padding: 44px; background: var(--surface); }
.placeholder-box img { width: 92px; margin: 0 auto 22px; }
.placeholder-box p { color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 42px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .access-grid { grid-template-columns: repeat(2, 1fr); }
  .primary-nav { display: none; position: absolute; inset: 78px 20px auto 20px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .primary-nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding-top: 62px; }
  .card-grid, .access-grid, .doc-grid { grid-template-columns: 1fr; }
  .download-row { grid-template-columns: 1fr; gap: 8px; }
  .info-list > div { grid-template-columns: 1fr; gap: 3px; }
  .callout, .footer-inner { align-items: flex-start; flex-direction: column; }
  .callout { padding: 30px; }
  .footer-inner nav { flex-direction: column; gap: 8px; }
}