/* ============================================================
   Larens · Nutrivi · Larens Colour · Cannavi — shared stylesheet
   Used by: index.html, faq.html
   ============================================================ */

:root{
  --bg: #F1EEE5;
  --bg-2: #E8E3D5;
  --ink: #10302E;
  --ink-soft: #3C5654;
  --teal: #1F5C56;
  --teal-deep: #123634;
  --seafoam: #86C4B5;
  --seafoam-soft: #DCEBE5;
  --gold: #C99A45;
  --gold-soft: #EADFC3;
  --line: #CFC7B2;
  --card: #FBFAF6;
  --radius: 2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}
a{color:inherit;}
.mono{font-family:'IBM Plex Mono', monospace; letter-spacing:.02em;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(241,238,229,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.navrow{display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px 0;}
.brandmark{display:flex; align-items:center; gap:8px; font-family:'Fraunces', serif; font-weight:600; font-size:1.05rem; letter-spacing:.01em; text-decoration:none; color:var(--ink); white-space:nowrap; flex-shrink:0;}
.brandmark .dot{width:7px;height:7px;border-radius:50%; background:var(--gold); display:inline-block; flex-shrink:0;}
nav.links{display:flex; align-items:center; gap:22px; font-size:.76rem; flex:1; justify-content:center; min-width:0;}
nav.links a{text-decoration:none; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.06em; font-weight:500; padding-bottom:3px; border-bottom:1px solid transparent; transition:border-color .2s, color .2s; white-space:nowrap;}
nav.links a:hover, nav.links a.active{color:var(--teal-deep); border-color:var(--gold);}
.cta-shop{
  background:var(--teal-deep); color:#F1EEE5; text-decoration:none;
  padding:10px 18px; font-size:.78rem; text-transform:uppercase; letter-spacing:.08em;
  border-radius:var(--radius); white-space:nowrap; flex-shrink:0;
}
@media (max-width:1000px){ nav.links{display:none;} }

/* ---------- HERO (home) ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:88px 0 70px;
  border-bottom:1px solid var(--line);
}
.hero-chain{
  position:absolute; inset:0; z-index:0; opacity:.5; pointer-events:none;
}
.hero .wrap{position:relative; z-index:1;}
.eyebrow{
  font-size:.78rem; text-transform:uppercase; letter-spacing:.16em; color:var(--teal);
  display:flex; align-items:center; gap:10px; margin-bottom:22px;
}
.eyebrow::before{content:""; width:26px; height:1px; background:var(--gold);}
h1.hero-title{
  font-family:'Fraunces', serif; font-weight:600;
  font-size:clamp(2.4rem, 5vw, 3.6rem); line-height:1.06; letter-spacing:-.01em;
  max-width:15ch; margin:0 0 26px;
}
h1.hero-title em{font-style:italic; color:var(--teal);}
.hero-sub{
  font-size:1.02rem; line-height:1.65; color:var(--ink-soft); max-width:52ch; margin:0 0 34px;
}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap; align-items:center;}

/* ---------- PAGE HERO (subpages, e.g. FAQ) ---------- */
.page-hero{
  padding:64px 0 48px; border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{margin-bottom:18px;}
.page-hero h1{
  font-family:'Fraunces', serif; font-weight:600;
  font-size:clamp(2.1rem, 4vw, 3rem); line-height:1.1; letter-spacing:-.01em;
  max-width:20ch; margin:0 0 18px;
}
.page-hero p{font-size:1rem; line-height:1.65; color:var(--ink-soft); max-width:56ch; margin:0;}
.breadcrumb{
  font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft);
  margin-bottom:14px;
}
.breadcrumb a{text-decoration:none; border-bottom:1px solid var(--gold); color:var(--teal-deep);}

.btn-primary{
  background:var(--teal-deep); color:#F1EEE5; text-decoration:none;
  padding:14px 26px; font-size:.85rem; text-transform:uppercase; letter-spacing:.08em;
  border-radius:var(--radius); transition:background .2s; display:inline-block;
}
.btn-primary:hover{background:var(--teal);}
.btn-ghost{
  text-decoration:none; color:var(--ink); padding:14px 4px; font-size:.85rem;
  border-bottom:1px solid var(--ink); transition:opacity .2s;
}
.btn-ghost:hover{opacity:.6;}

/* ---------- SECTION HEADERS ---------- */
.section{padding:78px 0;}
.section + .section{border-top:1px solid var(--line);}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:24px;
  margin-bottom:40px; flex-wrap:wrap;
}
.section-tag{
  font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold); display:block; margin-bottom:10px;
}
.section-head h2{
  font-family:'Fraunces', serif; font-weight:600; font-size:clamp(1.7rem, 3.2vw, 2.5rem); margin:0; letter-spacing:-.01em;
}
.section-head p{max-width:44ch; color:var(--ink-soft); font-size:.95rem; line-height:1.6; margin:10px 0 0;}
.see-all{
  text-decoration:none; font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:var(--teal-deep);
  border-bottom:1px solid var(--gold); padding-bottom:3px; white-space:nowrap;
}

/* ---------- PRODUCT GRID ---------- */
.grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(230px, 1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.card{
  background:var(--card); padding:26px 22px; display:flex; flex-direction:column; gap:14px;
  text-decoration:none; color:var(--ink); position:relative; min-height:210px;
  transition:background .2s;
}
.card:hover{background:var(--seafoam-soft);}
.card:hover .card-arrow{transform:translate(3px,-3px); opacity:1;}
.card-top{display:flex; justify-content:space-between; align-items:flex-start; gap:8px;}
.card-badge{
  font-family:'IBM Plex Mono', monospace; font-size:.65rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--teal); background:var(--seafoam-soft); padding:3px 8px; border-radius:20px;
}
.card-arrow{
  font-size:1rem; opacity:.4; transition:transform .2s, opacity .2s; color:var(--gold);
}
.card h3{
  font-family:'Fraunces', serif; font-weight:500; font-size:1.08rem; line-height:1.28; margin:0;
}
.card p.desc{font-size:.83rem; color:var(--ink-soft); line-height:1.5; margin:0; flex-grow:1;}
.card-bottom{display:flex; justify-content:space-between; align-items:baseline; margin-top:auto; padding-top:10px; border-top:1px dashed var(--line);}
.card-price{font-family:'IBM Plex Mono', monospace; font-size:.95rem; font-weight:500; color:var(--teal-deep);}
.card-size{font-size:.72rem; color:var(--ink-soft);}

/* ---------- FEATURED SET (signature peptide-chain) ---------- */
.featured{
  background:var(--teal-deep); color:#F1EEE5; border-radius:4px; padding:48px 40px;
  display:grid; grid-template-columns:1.05fr 1fr; gap:48px; align-items:center;
}
@media (max-width:860px){ .featured{grid-template-columns:1fr; padding:36px 24px;} }
.featured .section-tag{color:var(--gold);}
.featured h2{font-family:'Fraunces', serif; font-weight:600; font-size:clamp(1.6rem,3vw,2.1rem); margin:8px 0 16px; letter-spacing:-.01em;}
.featured p{color:#CBD9D6; font-size:.95rem; line-height:1.65; max-width:46ch;}
.featured .price-row{display:flex; align-items:baseline; gap:14px; margin:22px 0 26px;}
.featured .price{font-family:'IBM Plex Mono', monospace; font-size:1.7rem; color:#fff;}
.featured .price-note{font-size:.78rem; color:#9DB8B4;}
.featured .btn-primary{background:var(--gold); color:var(--teal-deep);}
.featured .btn-primary:hover{background:#DDBB6A;}
.chain-steps{display:flex; flex-direction:column; gap:0;}
.chain-step{
  display:flex; gap:16px; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.12); position:relative;
}
.chain-step:last-child{border-bottom:none;}
.chain-num{
  font-family:'IBM Plex Mono', monospace; font-size:.75rem; color:var(--teal-deep); background:var(--seafoam);
  width:26px; height:26px; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.chain-step:not(:last-child)::after{
  content:""; position:absolute; left:12px; top:40px; width:1px; height:calc(100% - 26px);
  background:repeating-linear-gradient(to bottom, var(--gold) 0 4px, transparent 4px 8px);
}
.chain-text b{display:block; font-size:.92rem; margin-bottom:2px;}
.chain-text span{font-size:.8rem; color:#B7CBC7;}

/* ---------- ROUTINE STRIP (skin types) ---------- */
.routine-strip{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line);
}
.routine-card{background:var(--card); padding:24px 22px;}
.routine-card .section-tag{margin-bottom:6px;}
.routine-card h4{font-family:'Fraunces', serif; font-size:1.05rem; margin:0 0 12px; font-weight:600;}
.routine-card ol{margin:0; padding-left:18px; font-size:.82rem; color:var(--ink-soft); line-height:1.8;}
.routine-card ol li::marker{font-family:'IBM Plex Mono', monospace; color:var(--gold); font-size:.78rem;}

/* ---------- FAQ TEASER (home page card linking to /faq.html) ---------- */
.faq-teaser{
  background:var(--card); border:1px solid var(--line); border-radius:4px;
  padding:36px 40px; display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.faq-teaser h3{font-family:'Fraunces', serif; font-size:1.4rem; font-weight:600; margin:0 0 8px;}
.faq-teaser p{font-size:.92rem; color:var(--ink-soft); max-width:48ch; margin:0;}

/* ---------- FAQ (faq.html) ---------- */
.faq-list{display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line);}
.faq-item{background:var(--card);}
.faq-item summary{
  list-style:none; cursor:pointer; padding:22px 26px; display:flex; align-items:center; justify-content:space-between; gap:20px;
  font-family:'Fraunces', serif; font-weight:500; font-size:1.05rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-num{
  font-family:'IBM Plex Mono', monospace; font-size:.75rem; color:var(--gold); margin-right:14px;
}
.faq-plus{
  flex-shrink:0; width:22px; height:22px; border-radius:50%; border:1px solid var(--teal);
  display:flex; align-items:center; justify-content:center; font-size:.9rem; color:var(--teal-deep);
  transition:transform .25s;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);}
.faq-body{padding:0 26px 26px 62px; font-size:.9rem; line-height:1.7; color:var(--ink-soft); max-width:66ch;}
.faq-body b{color:var(--ink);}
.faq-tag{
  display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:.68rem; text-transform:uppercase;
  letter-spacing:.06em; color:var(--teal); background:var(--seafoam-soft); padding:2px 8px; border-radius:20px; margin-bottom:10px;
}

/* ---------- FOOTER ---------- */
footer{padding:50px 0 40px; border-top:1px solid var(--line);}
.foot-row{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;}
.foot-note{font-size:.8rem; color:var(--ink-soft); max-width:50ch; line-height:1.6;}
.foot-links{display:flex; gap:20px; font-size:.78rem;}
.foot-links a{text-decoration:none; color:var(--teal-deep); border-bottom:1px solid var(--gold);}