/* =========================================================
   DrySkin.co.uk — Design System
   Modern, warm-clinical skincare theme
   ========================================================= */

:root{
  --teal-900:#1f3d3d;
  --teal-700:#2e5b59;
  --teal-500:#3f8682;
  --teal-300:#90b8b8;
  --teal-100:#dcebe9;
  --mint-50:#f3f8f7;
  --sand-50:#faf7f2;
  --cream:#fffdf9;
  --ink:#1d2424;
  --ink-soft:#465252;
  --muted:#6b7878;
  --line:#e6ece9;
  --gold:#caa46a;
  --white:#ffffff;
  --max:1180px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 3px rgba(31,61,61,.06),0 1px 2px rgba(31,61,61,.04);
  --shadow:0 8px 30px rgba(31,61,61,.10);
  --shadow-lg:0 20px 50px rgba(31,61,61,.14);
  --font-head:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-500);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--teal-700)}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.18;color:var(--teal-900);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin-top:2.2em;margin-bottom:.6em}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem);margin-top:1.6em;margin-bottom:.4em}
p{margin-bottom:1.1em}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px 16px;border-radius:8px;z-index:999}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:600;font-size:1.35rem;color:var(--teal-900)}
.brand:hover{color:var(--teal-900)}
.brand svg{width:38px;height:38px;flex:none}
.brand span b{color:var(--teal-500)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:9px 14px;border-radius:10px;font-size:.97rem;font-weight:500;color:var(--ink-soft)}
.nav-links a:hover{background:var(--mint-50);color:var(--teal-700)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--teal-900)}
.nav-toggle svg{width:28px;height:28px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--teal-500);color:#fff;padding:13px 26px;border-radius:999px;font-weight:600;font-size:1rem;border:0;cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s ease;box-shadow:var(--shadow-sm)}
.btn:hover{background:var(--teal-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--teal-700);border:1.5px solid var(--teal-300)}
.btn-ghost:hover{background:var(--mint-50);color:var(--teal-700)}
.btn-gold{background:var(--gold)}
.btn-gold:hover{background:#b8915a}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--mint-50) 0%,var(--sand-50) 100%);overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(144,184,184,.35),transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0}
.hero-eyebrow{display:inline-block;background:#fff;color:var(--teal-700);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.hero h1{margin-bottom:18px}
.hero-lead{font-size:1.18rem;color:var(--ink-soft);max-width:34ch;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;z-index:1}
.hero-art img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%}
.trust-row{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:.92rem}
.trust-row span{display:flex;align-items:center;gap:8px}
.trust-row svg{width:20px;height:20px;color:var(--teal-500)}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section-tight{padding:44px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head h2{margin-top:0}
.section-head p{color:var(--ink-soft);font-size:1.08rem}
.eyebrow{color:var(--teal-500);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:10px}
.bg-mint{background:var(--mint-50)}
.bg-sand{background:var(--sand-50)}

/* ---------- Cards / Grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-img{aspect-ratio:16/9;overflow:hidden;background:var(--mint-50)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tag{align-self:flex-start;background:var(--mint-50);color:var(--teal-700);font-size:.74rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:999px;margin-bottom:12px}
.card-body h3{margin:0 0 10px;font-size:1.22rem}
.card-body h3 a{color:var(--teal-900)}
.card-body h3 a:hover{color:var(--teal-500)}
.card-excerpt{color:var(--ink-soft);font-size:.98rem;margin-bottom:16px;flex:1}
.card-meta{color:var(--muted);font-size:.85rem;display:flex;gap:12px;align-items:center;margin-top:auto}
.read-more{font-weight:600;font-size:.95rem}

/* ---------- Category pills ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.cat-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 16px;transition:transform .18s ease,box-shadow .25s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-icon{width:58px;height:58px;border-radius:14px;background:var(--mint-50);display:flex;align-items:center;justify-content:center}
.cat-icon svg{width:30px;height:30px;color:var(--teal-500)}
.cat-card strong{color:var(--teal-900);font-size:1.02rem}
.cat-card span{color:var(--muted);font-size:.85rem}

/* ---------- Article layout ---------- */
.article-hero{background:linear-gradient(160deg,var(--mint-50),var(--sand-50));padding:48px 0 40px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--teal-600,var(--teal-500))}
.article-hero h1{max-width:20ch}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin-top:18px}
.author-chip{display:flex;align-items:center;gap:9px}
.author-chip .avatar{width:38px;height:38px;border-radius:50%;background:var(--teal-300);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:var(--font-head)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;padding:50px 0 70px}
.article-body{max-width:none}
.article-body > p:first-of-type{font-size:1.16rem;color:var(--ink-soft)}
.article-body img{border-radius:var(--radius);margin:28px 0;box-shadow:var(--shadow-sm)}
.article-body ul,.article-body ol{margin:0 0 1.2em 1.3em}
.article-body li{margin-bottom:.5em}
.article-body h2{scroll-margin-top:90px}
.figure-caption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:-18px;margin-bottom:28px}

.callout{background:var(--mint-50);border:1px solid var(--line);border-left:4px solid var(--teal-500);border-radius:var(--radius-sm);padding:20px 24px;margin:28px 0}
.callout strong{color:var(--teal-900)}
.callout.tip{border-left-color:var(--gold);background:#fbf6ec}

/* TOC + sidebar */
.sidebar{align-self:start;position:sticky;top:86px;display:flex;flex-direction:column;gap:26px}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.toc h4{font-family:var(--font-body);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.toc a{font-size:.93rem;color:var(--ink-soft)}
.toc a:hover{color:var(--teal-500)}
.side-cta{background:linear-gradient(160deg,var(--teal-700),var(--teal-900));color:#fff;border-radius:var(--radius);padding:26px}
.side-cta h4{color:#fff;font-size:1.2rem;margin-bottom:8px}
.side-cta p{font-size:.92rem;color:rgba(255,255,255,.85);margin-bottom:16px}
.side-cta .btn{background:#fff;color:var(--teal-900);width:100%;text-align:center}
.side-cta .btn:hover{background:var(--mint-50)}

/* Product / affiliate cards */
.product{display:grid;grid-template-columns:120px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:24px 0;align-items:center}
.product .pimg{background:var(--mint-50);border-radius:var(--radius-sm);aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:10px}
.product h3{margin:0 0 6px}
.badge-pick{display:inline-block;background:var(--gold);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:8px}
.stars{color:var(--gold);letter-spacing:2px;font-size:1rem}
.product .price{color:var(--muted);font-size:.9rem;margin:6px 0 12px}
.aff-note{font-size:.78rem;color:var(--muted);font-style:italic}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 22px;margin-bottom:14px}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--font-head);font-size:1.1rem;color:var(--teal-900);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--teal-500);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{padding-bottom:6px}
.faq p{padding-bottom:18px;margin:0;color:var(--ink-soft)}

/* ---------- Newsletter ---------- */
.newsletter{background:linear-gradient(160deg,var(--teal-700),var(--teal-900));color:#fff;border-radius:24px;padding:54px 40px;text-align:center}
.newsletter h2{color:#fff;margin-top:0}
.newsletter p{color:rgba(255,255,255,.85);max-width:48ch;margin:0 auto 26px}
.nl-form{display:flex;gap:10px;max-width:480px;margin:0 auto;flex-wrap:wrap}
.nl-form input{flex:1;min-width:200px;padding:14px 18px;border:0;border-radius:999px;font-size:1rem;font-family:inherit}
.nl-form .btn{background:var(--gold)}
.nl-form .btn:hover{background:#b8915a}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:7px;color:var(--ink)}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;background:var(--cream)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal-300)}
.field textarea{min-height:140px;resize:vertical}

/* ---------- Prose pages ---------- */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-900);color:rgba(255,255,255,.78);margin-top:0;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-grid h4{color:#fff;font-family:var(--font-body);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a{color:rgba(255,255,255,.78);font-size:.95rem}
.footer-grid a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-head);font-size:1.3rem;margin-bottom:14px}
.footer-brand svg{width:36px;height:36px}
.footer-about{font-size:.93rem;max-width:34ch;line-height:1.7}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.footer-social svg{width:19px;height:19px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.6)}

/* ---------- Disclosure banner ---------- */
.disclosure-bar{background:var(--sand-50);border-bottom:1px solid var(--line);font-size:.82rem;color:var(--muted);text-align:center;padding:8px 16px}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0}
  .hero-art{order:-1;max-width:520px}
  .card-grid,.cat-grid{grid-template-columns:repeat(2,1fr)}
  .article-wrap{grid-template-columns:1fr;gap:0}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap;margin-top:30px}
  .sidebar .toc{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  body{font-size:17px}
  .nav-links{position:fixed;inset:64px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 18px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .25s ease;height:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px}
  .nav-toggle{display:block}
  .card-grid,.cat-grid,.grid-2,.product{grid-template-columns:1fr}
  .product{grid-template-columns:1fr}
  .product .pimg{max-width:140px}
  .footer-grid{grid-template-columns:1fr}
  .newsletter{padding:40px 22px}
}

/* ---------- Cookie consent ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-width:780px;margin:0 auto}
.cookie-banner[hidden]{display:none}
.cookie-inner{display:flex;align-items:center;gap:18px;padding:18px 22px;flex-wrap:wrap}
.cookie-text{margin:0;font-size:.92rem;color:var(--ink-soft);flex:1;min-width:240px;line-height:1.55}
.cookie-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-actions .btn{padding:11px 20px;font-size:.92rem}
.cookie-reopen{position:fixed;left:16px;bottom:16px;z-index:150;background:var(--teal-900);color:#fff;border:0;border-radius:999px;padding:9px 16px;font-size:.8rem;font-family:inherit;cursor:pointer;box-shadow:var(--shadow);opacity:.82}
.cookie-reopen[hidden]{display:none}
.cookie-reopen:hover{opacity:1}
@media(max-width:560px){.cookie-actions{width:100%}.cookie-actions .btn{flex:1;text-align:center}}