/* Amberswood Clear: site styles.
   Brand colours from assets/flyer/amberswood-clear-flyer.pdf: dark green with an amber accent, used sparingly. */
:root {
  --green: #142019;
  --green-2: #1e2d24;
  --amber: #d99a2b;
  --amber-ink: #9a6512;     /* amber as text on white (contrast) */
  --white: #ffffff;
  --page: #f6f2ea;          /* warm stone page background */
  --tint: #ede7dc;          /* alternate section background, a step deeper */
  --text: #142019;
  --text-2: #4d544c;
  --muted: #807a6f;
  --rule: #dcd4c6;
  --rule-dark: rgba(255, 255, 255, 0.14);
  --max: 1160px;
  font-family: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;
  color: var(--text);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.6; font-size: 16px; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.todo { background: #f8deae; color: var(--text); padding: 0 3px; border-radius: 2px; }

/* ---------- header ---------- */
.site-header { background: var(--page); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; gap: 36px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; background: var(--green); color: var(--amber); display: grid; place-items: center; font-weight: 700; font-size: 16px; border-radius: 3px; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: 0.08em; color: var(--green); }
.brand-name span { color: var(--amber-ink); }
.nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--text-2); }
.nav a:hover { color: var(--text); }
.header-phone { font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; }

.btn { display: inline-block; padding: 13px 24px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; border-radius: 3px; cursor: pointer; font-family: inherit; line-height: 1.2; }
.btn-primary { background: var(--amber); color: var(--green); }
.btn-primary:hover { background: #e5a83c; }
.btn-dark { background: var(--green); color: var(--white); }
.btn-dark:hover { background: var(--green-2); }
.btn-outline { border-color: rgba(255,255,255,0.45); color: var(--white); }
.btn-outline:hover { border-color: var(--white); }
.btn-small { padding: 9px 16px; font-size: 14px; }

/* ---------- hero ---------- */
.hero { background: var(--green); color: var(--white); }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 72px; align-items: center; padding: 88px 0 72px; }
.kicker { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }
.hero .kicker { color: var(--amber); }
.hero h1 { font-size: clamp(38px, 4.6vw, 58px); line-height: 1.06; margin: 0 0 22px; font-weight: 700; letter-spacing: -0.025em; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero .lead { font-size: 19px; line-height: 1.55; color: rgba(255,255,255,0.78); margin: 0 0 34px; max-width: 32em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule-dark); }
.facts div { padding: 22px 24px 26px 0; }
.facts div + div { padding-left: 24px; border-left: 1px solid var(--rule-dark); }
.facts strong { display: block; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.facts span { font-size: 14px; color: rgba(255,255,255,0.65); }

/* example certificate */
.cert { background: var(--white); color: var(--text); border-radius: 4px; font-size: 14px; box-shadow: 0 24px 60px rgba(0,0,0,0.28); }
.cert-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--rule); }
.cert-head strong { font-size: 14px; }
.cert-head small { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.cert dl { display: grid; grid-template-columns: 120px 1fr; margin: 0; padding: 8px 22px; }
.cert dt, .cert dd { padding: 8px 0; border-bottom: 1px solid var(--rule); margin: 0; }
.cert dt { color: var(--muted); }
.cert dd { font-weight: 500; font-variant-numeric: tabular-nums; }
.cert dl > :nth-last-child(-n + 2) { border-bottom: 0; }
.cert .ok { color: #1c6b3f; font-weight: 600; }
.cert-foot { padding: 12px 22px 16px; background: var(--tint); color: var(--text-2); font-size: 12.5px; border-radius: 0 0 4px 4px; }

/* accreditation strip */
.accred { border-bottom: 1px solid var(--rule); background: var(--page); }
.accred .wrap { display: flex; flex-wrap: wrap; gap: 12px 40px; padding: 20px 32px; font-size: 13px; color: var(--text-2); align-items: center; }
.accred b { color: var(--text); font-weight: 600; }
.accred .label { font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-size: 11px; color: var(--muted); }

/* ---------- sections ---------- */
section { padding: 96px 0; }
section.tint { background: var(--tint); }
.section-head { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; margin-bottom: 56px; align-items: end; }
.section-head.single { grid-template-columns: 1fr; max-width: 720px; }
h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.15; margin: 0; letter-spacing: -0.02em; font-weight: 700; }
.section-head p { color: var(--text-2); margin: 0; font-size: 17px; max-width: 36em; }

/* columns separated by rules, not boxed cards */
.cols { display: grid; border-top: 2px solid var(--green); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.col { padding: 28px 28px 8px 0; }
.cols-4 .col + .col, .cols-3 .col:not(:nth-child(3n + 1)) { padding-left: 28px; border-left: 1px solid var(--rule); }
.cols-3 .col:nth-child(n + 4) { border-top: 1px solid var(--rule); }
.col h3 { margin: 0 0 10px; font-size: 18px; letter-spacing: -0.01em; }
.col p { margin: 0; color: var(--text-2); font-size: 15px; }
.col .num { font-size: 13px; font-weight: 700; color: var(--amber-ink); letter-spacing: 0.06em; margin-bottom: 14px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.split h2 { margin-bottom: 24px; }
.list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.list li { padding: 14px 0; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 16px; }
.list li span { color: var(--muted); font-size: 14px; }
.why dl { margin: 0; border-top: 1px solid var(--rule); }
.why dt { font-weight: 700; padding-top: 16px; }
.why dd { margin: 4px 0 0; padding-bottom: 16px; border-bottom: 1px solid var(--rule); color: var(--text-2); }

.areas { columns: 4; column-gap: 32px; font-size: 15px; border-top: 2px solid var(--green); padding-top: 24px; }
.areas span { display: block; padding: 5px 0; break-inside: avoid; color: var(--text-2); }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--green); color: var(--white); border-radius: 4px; }
.pricing div { padding: 36px 32px; }
.pricing div + div { border-left: 1px solid var(--rule-dark); }
.pricing strong { display: block; font-size: 40px; line-height: 1; letter-spacing: -0.02em; margin-bottom: 10px; }
.pricing .accent { color: var(--amber); }
.pricing span { color: rgba(255,255,255,0.7); }
.note { margin: 20px 0 0; color: var(--text-2); font-size: 15px; }

/* faq */
.faq-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq details:first-child { border-top: 2px solid var(--green); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; padding: 20px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 10px; height: 10px; margin-top: 6px; flex: none; border-right: 2px solid var(--text); border-bottom: 2px solid var(--text); transform: rotate(45deg); transition: transform 0.15s; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 11px; }
.faq details p { margin: 0 0 22px; color: var(--text-2); max-width: 44em; }

/* contact */
.contact { background: var(--green); color: var(--white); }
.contact h2 { color: var(--white); }
.contact .section-head p { color: rgba(255,255,255,0.72); }
.contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 72px; align-items: start; }
form { display: grid; gap: 18px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: grid; gap: 7px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.8); }
input, textarea, select { font: inherit; font-size: 15px; padding: 12px 14px; border-radius: 3px; border: 1px solid rgba(255,255,255,0.22); background: var(--green-2); color: var(--white); }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--amber); outline-offset: 0; border-color: transparent; }
textarea { min-height: 120px; resize: vertical; }
form .btn { justify-self: start; }
.form-note { font-size: 13px; color: rgba(255,255,255,0.55); margin: 0; }
.form-note a { color: rgba(255,255,255,0.8); }
.contact-side { border-left: 1px solid var(--rule-dark); padding-left: 40px; }
.contact-side h3 { margin: 0 0 6px; font-size: 18px; }
.contact-side p { color: rgba(255,255,255,0.7); margin: 0 0 22px; }
.contact-line { display: block; font-size: 22px; font-weight: 600; text-decoration: none; margin-bottom: 4px; letter-spacing: -0.01em; }
.contact-side dl { margin: 28px 0 0; border-top: 1px solid var(--rule-dark); font-size: 14px; }
.contact-side dt { color: rgba(255,255,255,0.55); padding-top: 12px; }
.contact-side dd { margin: 2px 0 0; padding-bottom: 12px; border-bottom: 1px solid var(--rule-dark); }
.contact-side dd a { color: var(--amber); }

/* footer */
.site-footer { background: #0d1611; color: rgba(255,255,255,0.55); font-size: 13px; padding: 32px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 32px; }
.site-footer a { color: rgba(255,255,255,0.8); }

/* plain pages (privacy) */
.page { padding: 64px 0 96px; }
.page h1 { font-size: 38px; margin: 0 0 8px; letter-spacing: -0.02em; }
.page h2 { font-size: 20px; margin: 36px 0 8px; }
.page p, .page li { color: var(--text-2); max-width: 46em; }

@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid, .section-head, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .cols-4, .cols-3 { grid-template-columns: 1fr 1fr; }
  .cols-4 .col, .cols-3 .col { padding: 24px 24px 16px 0 !important; border-left: 0 !important; border-top: 1px solid var(--rule); }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(3) { padding-left: 0; border-left: 0; }
  .areas { columns: 3; }
  .nav { display: none; }
  .contact-side { border-left: 0; padding-left: 0; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 20px; }
  .cols-4, .cols-3, .row-2, .pricing { grid-template-columns: 1fr; }
  .pricing div + div { border-left: 0; border-top: 1px solid var(--rule-dark); }
  .areas { columns: 2; }
  .header-phone { display: none; }
  section { padding: 64px 0; }
}

/* ---------- buy-back additions ---------- */
.offer { background: var(--white); color: var(--text); border-radius: 4px; font-size: 14px; box-shadow: 0 24px 60px rgba(0,0,0,0.28); }
.offer table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.offer th, .offer td { text-align: left; padding: 9px 22px 9px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.offer th:first-child, .offer td:first-child { padding-left: 22px; }
.offer th { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.offer td.num, .offer th.num { text-align: right; }
.offer td small { display: block; color: var(--muted); font-size: 12px; }
.offer tfoot td { font-weight: 700; border-bottom: 0; }
.offer .free { color: #1c6b3f; font-weight: 600; }
.check { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--green); }
.check li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.check b { display: block; }
.check span { color: var(--text-2); font-size: 15px; }
.band { background: var(--green); color: var(--white); border-radius: 4px; padding: 36px 40px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.band h3 { margin: 0 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.band p { margin: 0; color: rgba(255,255,255,0.72); }
@media (max-width: 960px) { .band { grid-template-columns: 1fr; } }

/* ---------- holding page (templates/splash.html) ---------- */
.splash { background: var(--green); color: var(--white); min-height: calc(100vh - 82px); display: flex; }
.splash .wrap { display: flex; flex-direction: column; width: 100%; padding-top: 32px; padding-bottom: 64px; }
.splash .brand { text-decoration: none; }
.splash .brand-name { color: var(--white); }
.splash-body { margin: auto 0; padding-top: 64px; max-width: 46em; }
.splash .kicker { color: var(--amber); }
.splash h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.06; margin: 0 0 22px; font-weight: 700; letter-spacing: -0.025em; }
.splash h1 em { font-style: normal; color: var(--amber); }
.splash .lead { font-size: 19px; line-height: 1.55; color: rgba(255,255,255,0.78); margin: 0 0 34px; max-width: 34em; }
.splash .brand-mark { background: var(--amber); color: var(--green); }
.splash .brand-name span { color: var(--amber); }
html:has(.splash) { background: #0d1611; }