/* BioWood Nordic static site. System fonts only: no third-party requests. */
:root {
  --green: #629725;
  --green-dark: #3f6a14;
  --forest: #1d2b14;
  --ink: #1f2420;
  --muted: #5b6458;
  --bg: #ffffff;
  --bg-alt: #f5f4ee;
  --line: #e2e1d8;
  --accent: #e0a526;
  --accent-ink: #1d2b14;
  --radius: 10px;
  --wrap: 1160px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; }
a { color: var(--green-dark); }
h1, h2, h3 { line-height: 1.2; color: var(--forest); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 100; }
.center { text-align: center; }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #f0b73a; }
.btn-ghost { border-color: rgba(255,255,255,.8); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-block { display: block; text-align: center; }
.text-link { font-weight: 700; text-decoration: none; }

/* Header */
.site-header { background: var(--forest); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.logo img { display: block; width: 150px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav > ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.main-nav li { position: relative; }
.main-nav > ul > li > a { display: block; padding: 10px 12px; color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; border-radius: 6px; }
.main-nav > ul > li > a:hover, .main-nav > ul > li.active > a { background: rgba(255,255,255,.1); }
.has-sub > a::after { content: " ▾"; font-size: 11px; opacity: .8; }
.sub { display: none; position: absolute; top: 100%; left: 0; list-style: none; margin: 0; padding: 8px; min-width: 240px; background: #fff; border-radius: var(--radius); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.sub a { display: block; padding: 8px 12px; color: var(--ink); text-decoration: none; border-radius: 6px; font-size: 15px; }
.sub a:hover { background: var(--bg-alt); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang { color: #fff; font-weight: 700; text-decoration: none; font-size: 14px; letter-spacing: .05em; border: 1px solid rgba(255,255,255,.4); border-radius: 6px; padding: 4px 8px; }
.nav-actions .btn { padding: 9px 18px; font-size: 15px; }
.nav-toggle { display: none; }

/* Hero */
.home-hero, .page-hero { position: relative; color: #fff; background: linear-gradient(90deg, rgba(20,32,12,.88) 0%, rgba(20,32,12,.55) 60%, rgba(20,32,12,.25) 100%), var(--bg) center/cover no-repeat; }
.home-hero { padding: 96px 0 72px; }
.page-hero { padding: 56px 0 44px; }
.home-hero h1, .page-hero h1 { color: #fff; margin: 0 0 14px; max-width: 760px; }
.home-hero h1 { font-size: clamp(34px, 5vw, 54px); }
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); }
.lead { font-size: 19px; max-width: 680px; opacity: .95; margin: 0 0 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--accent); margin: 0 0 10px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.facts { list-style: none; display: flex; flex-wrap: wrap; gap: 28px; padding: 0; margin: 48px 0 0; }
.facts li { display: flex; flex-direction: column; }
.facts strong { font-size: 24px; color: #fff; }
.facts span { font-size: 14px; opacity: .85; }
.crumbs { font-size: 14px; opacity: .85; margin-bottom: 8px; }
.crumbs a { color: #fff; }

/* Sections and cards */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { text-align: center; font-size: clamp(26px, 3vw, 34px); margin: 0 0 32px; }
.section-title.left { text-align: left; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); transition: box-shadow .15s, border-color .15s; }
.card:hover { border-color: var(--green); box-shadow: 0 10px 24px rgba(31,36,32,.08); }
.card h3 { margin: 6px 0 8px; font-size: 20px; }
.card p { margin: 0 0 14px; color: var(--muted); font-size: 15px; flex: 1; }
.card-tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--green-dark); }
.card-more { font-weight: 700; color: var(--green-dark); font-size: 15px; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.split-img { border-radius: var(--radius); width: 100%; object-fit: cover; aspect-ratio: 3/2; }
.checks { list-style: none; padding: 0; margin: 0 0 20px; }
.checks li { padding: 8px 0 8px 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 7px; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #fff; font-size: 13px; display: grid; place-items: center; }

/* Content pages */
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; padding-top: 48px; padding-bottom: 64px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 40px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 20px; margin: 28px 0 8px; }
.prose img { display: block; border-radius: var(--radius); margin: 20px 0; }
.prose img[src$=".png"] { max-width: 120px; border-radius: 0; margin: 24px 0 8px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.prose th { background: var(--bg-alt); }
.side { position: relative; }
.side-card { background: var(--bg-alt); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.prose table.details { display: table; width: 100%; border-collapse: collapse; }
.details th { width: 38%; font-weight: 600; background: none; }
.details th, .details td { border: 0; border-bottom: 1px solid var(--line); padding: 10px 8px 10px 0; vertical-align: top; }
.side-card h2 { font-size: 19px; margin: 0 0 8px; }
.side-card p { font-size: 15px; color: var(--muted); }
.side-phone { text-align: center; margin: 12px 0 0; font-weight: 700; }
.side-links ul { list-style: none; padding: 0; margin: 0; }
.side-links li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.side-links a { text-decoration: none; }

/* Form */
.narrow { max-width: 820px; }
.quote-box { margin-top: 40px; scroll-margin-top: 90px; }
.section .quote-box { margin-top: 0; }
.quote-box h2 { margin-bottom: 6px; }
.quote-form { background: var(--bg-alt); border-radius: var(--radius); padding: 24px; display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote-form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 15px; }
.quote-form input, .quote-form select, .quote-form textarea { font: inherit; font-weight: 400; padding: 10px 12px; border: 1px solid #c9c8bd; border-radius: 8px; background: #fff; width: 100%; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
.quote-form button { justify-self: start; border: 0; cursor: pointer; font-size: 16px; }
.form-note { font-size: 13px; color: var(--muted); margin: 0; }
.hp { position: absolute; left: -9999px; }

/* CTA band and footer */
.cta-band { background: var(--green); color: #fff; padding: 40px 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 4px; font-size: 26px; }
.cta-band p { margin: 0; opacity: .95; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.site-footer { background: var(--forest); color: rgba(255,255,255,.85); padding: 48px 0 20px; font-size: 15px; }
.site-footer h3 { color: #fff; font-size: 16px; margin: 0 0 10px; }
.site-footer a { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 4px 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 32px; padding-top: 16px; font-size: 13px; opacity: .7; }

/* Responsive */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-toggle summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; }
  .nav-toggle summary::-webkit-details-marker { display: none; }
  .nav-toggle summary span { display: block; width: 24px; height: 2px; background: #fff; }
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--forest); flex-direction: column; align-items: stretch; padding: 8px 20px 20px; gap: 12px; }
  .nav-toggle[open] + .main-nav { display: flex; }
  .main-nav > ul { flex-direction: column; }
  .sub { display: block; position: static; box-shadow: none; background: transparent; padding: 0 0 0 12px; min-width: 0; }
  .sub a { color: rgba(255,255,255,.85); }
  .sub a:hover { background: rgba(255,255,255,.08); }
  .has-sub > a::after { content: ""; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .cards, .cards-3, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .home-hero { padding: 64px 0 48px; }
  .facts { gap: 18px; }
  .section { padding: 48px 0; }
}