/* ============================================================
   Vitamin Testsieger – shared site styles
   Modern wellness editorial: emerald + honey, Fraunces + Inter
   ============================================================ */
:root{
  --ink:#18241f;
  --ink-soft:#4b5d54;
  --brand:#13674f;
  --brand-deep:#0c4636;
  --brand-tint:#e8f1ec;
  --accent:#e0922f;
  --accent-deep:#c0761b;
  --bg:#f8f5ee;
  --surface:#ffffff;
  --line:#e8e2d5;
  --line-soft:#f0ece1;
  --gold:#e0a82e;
  --good:#1f7a5a;
  --radius:22px;
  --radius-sm:14px;
  --maxw:1140px;
  --shadow:0 18px 50px rgba(18,60,46,.10), 0 4px 14px rgba(18,60,46,.05);
  --shadow-sm:0 8px 24px rgba(18,60,46,.07);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior:smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.68;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-deep); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  color: var(--ink);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 16px;
  font-weight: 600;
}
h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 600; }
h2 { font-size: clamp(26px, 3.4vw, 34px); margin-top: 8px; }
h3 { font-size: 21px; font-weight: 600; margin-top: 26px; }
p  { margin: 0 0 16px; }
strong { font-weight: 700; color: var(--ink); }

ul, ol { padding-left: 22px; margin: 0 0 18px; }
li { margin-bottom: 8px; }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent-deep);
  margin-bottom: 16px;
  display:inline-flex; align-items:center; gap:8px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--accent); border-radius:2px; }

/* ───── Logo wordmark ───── */
.vt-logo {
  display:inline-flex; align-items:center; gap:10px;
  font-family:'Fraunces', serif; font-weight:600;
  color:var(--ink); font-size:19px; letter-spacing:-.01em;
}
.vt-logo:hover{ color:var(--ink); }
.vt-logo .mark{
  width:34px; height:34px; border-radius:11px; flex-shrink:0;
  background:linear-gradient(145deg, var(--brand), var(--brand-deep));
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 16px rgba(12,70,54,.28);
}
.vt-logo .mark svg{ width:20px; height:20px; }
.vt-logo b{ font-weight:600; }
.vt-logo .accent{ color:var(--accent-deep); }
.vt-logo--light, .vt-logo--light b { color:#fff; }
.vt-logo--light .accent{ color:var(--gold); }
.vt-logo-img{ height:32px; width:auto; display:block; }
.vt-logo-plate{ display:inline-flex; align-items:center; background:#fff; border-radius:12px; padding:8px 13px; }
.vt-logo-plate img{ height:26px; width:auto; display:block; }

/* ───── Header ───── */
.site-header {
  background: rgba(248,245,238,.82);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.site-nav {
  display: flex; gap: 26px; align-items:center;
  font-size: 14.5px; font-weight: 500;
}
.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--brand); }
.site-nav a.active { color: var(--brand); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none; border: 0; padding: 8px;
  cursor: pointer; color: var(--ink);
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items:flex-start;
    padding: 14px 24px 22px;
    gap: 16px;
  }
  .site-nav.open { display: flex; }
}

/* ───── Layout ───── */
main { flex: 1; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-tight { padding: 44px 0; }

/* ───── Hero ───── */
.hero { position:relative; overflow:hidden; padding: 76px 0 36px; }
.hero::before{
  content:""; position:absolute; z-index:0;
  width:520px; height:520px; right:-160px; top:-200px;
  background:radial-gradient(circle at center, rgba(224,146,47,.16), transparent 62%);
  border-radius:50%;
}
.hero::after{
  content:""; position:absolute; z-index:0;
  width:560px; height:560px; left:-220px; bottom:-300px;
  background:radial-gradient(circle at center, rgba(19,103,79,.12), transparent 64%);
  border-radius:50%;
}
.hero-inner {
  position:relative; z-index:1;
  max-width: 860px; margin: 0 auto;
  padding: 0 24px; text-align: center;
}
.hero h1 { margin-bottom:18px; }
.hero .lead {
  font-size: 19px; color: var(--ink-soft);
  max-width: 640px; margin: 0 auto 30px;
}
.hero-cta { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.hero-image {
  position:relative; z-index:1;
  max-width: 1080px; margin: 44px auto 0; padding: 0 24px;
}
.hero-image .frame{
  border-radius: 26px; overflow:hidden;
  box-shadow: var(--shadow); border:1px solid var(--line);
  background:var(--surface);
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex; align-items:center; gap:8px;
  background: var(--accent); color: #fff !important;
  padding: 14px 28px; border: 0; border-radius: 9999px;
  font: inherit; font-weight: 700; font-size: 15px;
  cursor: pointer; text-decoration: none;
  box-shadow: 0 10px 24px rgba(224,146,47,.34);
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { background: var(--accent-deep); color:#fff; transform: translateY(-2px); box-shadow:0 14px 30px rgba(224,146,47,.42); }
.btn-ghost {
  background: transparent; color: var(--brand) !important;
  border: 1.5px solid var(--brand);
  box-shadow:none;
}
.btn-ghost:hover { background: var(--brand); color:#fff !important; box-shadow:none; transform:translateY(-2px); }
.btn-dark { background: var(--brand-deep); box-shadow:0 10px 24px rgba(12,70,54,.3); }
.btn-dark:hover { background:#0a3a2c; box-shadow:0 14px 30px rgba(12,70,54,.4); }

/* ───── Feature cards ───── */
.feature-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s;
}
.feature:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.feature .ic {
  width: 52px; height: 52px; border-radius: 15px;
  background: var(--brand-tint); color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature .ic svg{ width:26px; height:26px; }
.feature h3 { margin: 0 0 8px; font-size: 19px; }
.feature p { font-size: 15px; color: var(--ink-soft); margin: 0; }

/* ───── Value strip ───── */
.values { background: var(--brand-deep); color:#fff; }
.values .container{ position:relative; }
.value-grid {
  display: grid; gap: 28px; grid-template-columns: 1fr 1fr; text-align: center;
}
@media (min-width: 760px) { .value-grid { grid-template-columns: repeat(4, 1fr); } }
.value strong {
  display: block; font-family: 'Fraunces', serif;
  color: var(--gold); font-size: 40px; font-weight: 600; line-height: 1; margin-bottom: 10px;
}
.value span { font-size: 13.5px; color: rgba(255,255,255,.72); }

/* ───── Testsieger seal ───── */
.seal {
  width: 132px; height: 132px; flex-shrink:0; position:relative;
  display:flex; align-items:center; justify-content:center; text-align:center;
}
.seal svg{ position:absolute; inset:0; width:100%; height:100%; }
.seal .seal-txt{
  position:relative; z-index:1; color:#fff;
  font-family:'Inter',sans-serif; line-height:1.1;
}
.seal .seal-txt b{ display:block; font-family:'Fraunces',serif; font-size:13px; letter-spacing:.5px; }
.seal .seal-txt .yr{ font-size:22px; font-weight:800; }
.seal .seal-txt .sm{ font-size:8.5px; letter-spacing:1.5px; text-transform:uppercase; opacity:.85; }

/* ───── Expert cards ───── */
.expert-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .expert-grid { grid-template-columns: 1fr 1fr; } }
.expert {
  display: grid; grid-template-columns: 96px 1fr; gap: 18px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow:var(--shadow-sm);
}
.expert .ava {
  width: 96px; height: 96px; border-radius: 18px;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  color:#fff; font-family:'Fraunces',serif; font-weight:600; font-size:30px;
  display:flex; align-items:center; justify-content:center;
}
.expert h3 { margin: 0 0 4px; font-size: 18px; }
.expert .role { color: var(--accent-deep); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 10px; }
.expert p { font-size: 14px; color: var(--ink-soft); margin: 0; }
@media (max-width: 460px) { .expert { grid-template-columns: 1fr; } .expert .ava{ width:72px; height:72px; font-size:24px; } }

/* ───── Methodology timeline ───── */
.method-step {
  display: grid; grid-template-columns: 58px 1fr; gap: 20px;
  padding: 26px 0; border-top: 1px solid var(--line);
}
.method-step:first-of-type { border-top: 0; }
.method-step .step-num {
  width: 46px; height: 46px; border-radius: 14px;
  background: var(--brand-tint); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 19px;
}
.method-step h3 { margin: 2px 0 6px; font-size: 19px; }
.method-step p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ───── Contact form ───── */
.contact-grid { display: grid; gap: 36px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .contact-grid { grid-template-columns: 1.2fr 1fr; } }
.contact-info {
  background: var(--brand-tint); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px; font-size: 15px; color: var(--ink-soft);
}
.contact-info h3 { margin-top: 0; }
form.contact-form { display: grid; gap: 16px; }
form.contact-form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
form.contact-form input, form.contact-form textarea, form.contact-form select {
  width: 100%; font: inherit; padding: 13px 15px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--ink);
}
form.contact-form input:focus, form.contact-form textarea:focus, form.contact-form select:focus {
  outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand);
}
form.contact-form textarea { min-height: 140px; resize: vertical; }
form.contact-form .check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--ink-soft); }
form.contact-form .check input { width: auto; margin-top: 4px; }

/* ───── Prose ───── */
.prose h1 { margin-bottom: 20px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose .meta { color: #9a958a; font-size: 13px; margin-bottom: 32px; }
.prose a { border-bottom:1px solid rgba(19,103,79,.3); }
.prose a:hover{ border-color:var(--brand); }

/* ───── Callout ───── */
.callout {
  background: #fff8ec; border: 1px solid #f3dfb8;
  border-left: 4px solid var(--accent);
  padding: 18px 20px; border-radius: 0 14px 14px 0;
  margin: 26px 0; color: var(--ink-soft); font-size: 15px;
}
.callout strong { color: var(--accent-deep); }
.muted { color: #9a958a; }
.small { font-size: 13px; }

/* ───── Footer ───── */
.site-footer { background: var(--brand-deep); color: rgba(255,255,255,.66); padding: 54px 24px 30px; font-size: 14px; margin-top: 72px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-top{ display:grid; gap:30px; grid-template-columns:1fr; padding-bottom:30px; border-bottom:1px solid rgba(255,255,255,.12); }
@media (min-width:760px){ .footer-top{ grid-template-columns:2fr 1fr 1fr; } }
.footer-top p{ max-width:360px; color:rgba(255,255,255,.62); font-size:13.5px; margin-top:14px; }
.footer-col h5{ color:#fff; font-family:'Inter',sans-serif; font-size:12px; font-weight:700; letter-spacing:1px; text-transform:uppercase; margin:0 0 14px; }
.footer-col ul{ list-style:none; padding:0; margin:0; }
.footer-col li{ margin-bottom:9px; }
.footer-col a{ color:rgba(255,255,255,.66); }
.footer-col a:hover{ color:#fff; }
.footer-bottom {
  padding-top:24px; margin-top:24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  align-items:center; font-size:12.5px; color:rgba(255,255,255,.5);
}
.footer-brand { color: #fff; font-weight: 600; }
.footer-nav a { color: rgba(255,255,255,.66); margin: 0 10px; }
.footer-nav a:hover { color: #fff; }
.footer-disc{ font-size:11px; color:rgba(255,255,255,.42); line-height:1.6; margin-top:18px; }

/* ───── Cookie banner ───── */
#vt-cookie-banner { position: fixed; inset: auto 0 0 0; z-index: 100; padding: 18px; pointer-events: none; animation: vt-cb-in .35s ease-out; }
@keyframes vt-cb-in { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.vt-cb-inner {
  pointer-events: auto; max-width: var(--maxw); margin: 0 auto;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 22px 60px rgba(18,60,46,.22), 0 4px 10px rgba(0,0,0,.05);
  padding: 24px 26px; display: grid; grid-template-columns: 1fr; gap: 18px; align-items: center;
}
@media (min-width: 820px) { .vt-cb-inner { grid-template-columns: 1fr auto; gap: 28px; } }
.vt-cb-text strong { display: block; font-family: 'Fraunces', serif; font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.vt-cb-text p { margin: 0; font-size: 13.5px; color: var(--ink-soft); line-height: 1.55; }
.vt-cb-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
@media (min-width: 820px) { .vt-cb-actions { justify-content: flex-end; flex-wrap: nowrap; } }
.vt-cb-btn { font: inherit; font-weight: 600; font-size: 13px; padding: 12px 20px; border-radius: 9999px; border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: all .15s; }
.vt-cb-btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.vt-cb-btn-ghost:hover { color: var(--ink); border-color: #b9b2a2; }
.vt-cb-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.vt-cb-btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.vt-cb-settings { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 14px; display: none; gap: 10px; flex-direction: column; }
.vt-cb-settings.open { display: flex; }
.vt-cb-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.vt-cb-row:last-child { border-bottom: 0; }
.vt-cb-row strong { display: block; color: var(--ink); font-size: 13.5px; margin-bottom: 3px; }
.vt-cb-row p { margin: 0; color: var(--ink-soft); font-size: 12.5px; line-height: 1.45; }
.vt-cb-toggle { position: relative; width: 40px; height: 23px; background: #d6d2c6; border-radius: 999px; transition: background .15s; cursor: pointer; flex-shrink: 0; }
.vt-cb-toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 19px; height: 19px; background: #fff; border-radius: 50%; transition: transform .18s; box-shadow: 0 1px 2px rgba(0,0,0,.18); }
.vt-cb-toggle.on { background: var(--brand); }
.vt-cb-toggle.on::after { transform: translateX(17px); }
.vt-cb-toggle.locked { cursor: not-allowed; opacity: .65; }

/* ───── Form status ───── */
.form-status { margin: 0; min-height: 1.4em; font-size: 13px; color: var(--ink-soft); }
.form-status.is-error { color: #b4451f; font-weight: 600; }

/* ───── 404 ───── */
.err { max-width: 600px; margin: 0 auto; padding: 90px 24px; text-align: center; }
.err .num { font-family: 'Fraunces', serif; font-size: 130px; font-weight: 600; line-height: 1; color: var(--brand); margin: 0 0 8px; }