/* ============================================================
   CLAROS — Scientific Instrument Editorial
   Light paper, Fraunces serif, JetBrains Mono data, Inter body.
   Left-rail nav, asymmetric grid, hairlines, numbered chapters.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --paper:        #F4F1EB;
  --paper-deep:   #ECE7DC;
  --paper-card:   #FBF8F2;
  --ink:          #161513;
  --ink-soft:     #2D2A26;
  --ink-dim:      #5B554C;
  --ink-fade:     #8A8377;
  --rule:         #1615131A;
  --rule-strong:  #16151333;
  --cognac:       #7C4A26;
  --cognac-deep:  #5C3618;
  --indigo:       #1E2C5C;
  --indigo-soft:  #2D3D72;
  --vermillion:   #B73E2A;
  --text:         #E9E4D7;
  --dim:          #8A8377;
  --accent-lt:    #C49160;
  --accent-dk:    #5C3618;
  --gold:         #C49160;
  --accent:       #7C4A26;

  --serif: 'Fraunces','Times New Roman',serif;
  --sans:  'Inter',system-ui,-apple-system,sans-serif;
  --mono:  'JetBrains Mono','Courier New',monospace;

  --rail: 80px;
  --gutter: clamp(20px, 4vw, 56px);
  --maxw: 1440px;
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--sans); font-weight:400; font-size:16px; line-height:1.6;
  color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  background-image:
    radial-gradient(rgba(22,21,19,0.025) 1px, transparent 1px),
    radial-gradient(rgba(22,21,19,0.018) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1px 1px;
  padding-left: var(--rail);
  min-height:100vh; position:relative;
}
::selection{ background:var(--ink); color:var(--paper); }
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }

/* TOP BANNER */
.top-banner{
  display:flex; justify-content:center;
  background:var(--ink); color:var(--paper);
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.18em; text-transform:uppercase;
  padding:9px var(--gutter); border-bottom:1px solid #2a2925; overflow:hidden;
}
.top-banner-item{ padding:0 26px; border-right:1px solid rgba(255,255,255,0.12); white-space:nowrap; }
.top-banner-item:last-child{ border-right:none; }
.top-banner-item:first-child{ padding-left:0; }
@media (max-width:900px){ .top-banner-item:nth-child(n+3){ display:none; } }
@media (max-width:540px){
  .top-banner{ font-size:9.5px; padding:7px 16px; }
  .top-banner-item{ padding:0 14px; }
  .top-banner-item:nth-child(n+2){ display:none; }
}

/* SIDE RAIL NAV */
.site-nav{
  position:fixed; top:0; left:0; bottom:0; width:var(--rail);
  background:var(--paper); border-right:1px solid var(--rule-strong);
  z-index:80; display:flex; flex-direction:column; align-items:center; padding:22px 0;
}
.site-nav::before{
  content:''; position:absolute; left:0; right:0; top:50%;
  height:1px; background:var(--rule); transform:scaleX(0.5); transform-origin:center;
}
.nav-logo{
  font-family:var(--serif); font-variation-settings:"opsz" 144,"wght" 500;
  font-style:italic; font-size:19px; color:var(--ink);
  writing-mode:vertical-rl; transform:rotate(180deg);
  letter-spacing:0.04em; margin:6px 0 18px; line-height:1; white-space:nowrap;
}
.nav-logo em{ font-style:normal; font-variation-settings:"opsz" 144,"wght" 300; color:var(--cognac); }
.nav-links{
  list-style:none; display:flex; flex-direction:column; gap:18px;
  align-items:center; flex:1; justify-content:center; padding:0;
}
.nav-links li{ position:relative; }
.nav-links a{
  font-family:var(--mono); font-size:10px; letter-spacing:0.22em; text-transform:uppercase;
  color:var(--ink-dim); writing-mode:vertical-rl; transform:rotate(180deg);
  padding:14px 6px; display:block; border-left:1px solid transparent;
  transition:color .18s, border-color .18s;
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a.active{ color:var(--cognac); border-left:1px solid var(--cognac); }
.nav-links a.active::after{
  content:''; position:absolute; right:14px; top:-4px;
  width:4px; height:4px; border-radius:50%; background:var(--cognac);
}
.nav-cta{
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; border:1px solid var(--ink); border-radius:50%;
  font-family:var(--mono); font-size:9px; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--ink); background:var(--paper); margin-top:auto; text-align:center; line-height:1.1;
  transition:background .18s, color .18s;
}
.nav-cta:hover{ background:var(--ink); color:var(--paper); }
.nav-burger{ display:none; }

/* mobile nav */
@media (max-width:900px){
  body{ padding-left:0; padding-top:56px; }
  .site-nav{
    top:auto; left:0; right:0; bottom:auto;
    width:100%; height:56px;
    flex-direction:row; border-right:none;
    border-bottom:1px solid var(--rule-strong);
    padding:0 18px; align-items:center;
  }
  .site-nav::before{ display:none; }
  .nav-logo{ writing-mode:horizontal-tb; transform:none; font-size:22px; margin:0; }
  .nav-links{
    position:fixed; top:56px; left:0; right:0;
    background:var(--paper); border-bottom:1px solid var(--rule-strong);
    flex-direction:column; padding:24px var(--gutter) 32px; gap:14px;
    align-items:flex-start;
    transform:translateY(-110%); transition:transform .28s ease;
    z-index:75; max-height:calc(100vh - 56px); overflow-y:auto;
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{
    writing-mode:horizontal-tb; transform:none;
    font-size:13px; letter-spacing:0.14em; padding:8px 0;
    border-left:none; border-bottom:1px solid transparent; width:100%;
  }
  .nav-links a.active{ border-left:none; border-bottom:1px solid var(--cognac); }
  .nav-links a.active::after{ display:none; }
  .nav-cta{
    width:auto; height:36px; border-radius:0;
    padding:0 18px; margin:0 0 0 auto; font-size:10px;
  }
  .nav-burger{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:32px; height:32px; cursor:pointer; margin-left:12px;
  }
  .nav-burger span{
    display:block; width:22px; height:1px; background:var(--ink);
    transition:transform .22s, opacity .22s;
  }
  .nav-burger.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
  .nav-burger.open span:nth-child(2){ opacity:0; }
  .nav-burger.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }
}

/* TYPOGRAPHY */
.eyebrow, .kicker{
  display:inline-block; font-family:var(--mono);
  font-size:10.5px; letter-spacing:0.22em; text-transform:uppercase;
  color:var(--cognac); position:relative; padding-left:22px; margin-bottom:18px;
}
.eyebrow::before, .kicker::before{
  content:''; position:absolute; left:0; top:50%;
  width:14px; height:1px; background:var(--cognac);
}

.display{
  font-family:var(--serif); font-variation-settings:"opsz" 144,"wght" 380;
  font-size:clamp(48px, 8.4vw, 132px); line-height:0.92;
  letter-spacing:-0.025em; color:var(--ink); margin-bottom:28px;
}
.display em{ font-style:italic; font-variation-settings:"opsz" 144,"wght" 320; color:var(--cognac); }

.h1{
  font-family:var(--serif); font-variation-settings:"opsz" 96,"wght" 400;
  font-size:clamp(34px, 4.6vw, 60px); line-height:1.02;
  letter-spacing:-0.018em; color:var(--ink); margin-bottom:22px;
}
.h1 em{ font-style:italic; color:var(--cognac); font-variation-settings:"opsz" 96,"wght" 360; }

.h2{
  font-family:var(--serif); font-variation-settings:"opsz" 60,"wght" 420;
  font-size:clamp(26px, 3.2vw, 42px); line-height:1.1;
  letter-spacing:-0.012em; color:var(--ink); margin-bottom:18px;
}
.h2 em{ font-style:italic; color:var(--cognac); font-variation-settings:"opsz" 60,"wght" 360; }

.h3{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 460;
  font-size:clamp(20px, 2.1vw, 26px); line-height:1.2;
  letter-spacing:-0.008em; margin-bottom:14px;
}

.lede{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 380;
  font-size:clamp(18px, 1.55vw, 22px); line-height:1.55;
  color:var(--ink-soft); margin-bottom:24px; max-width:60ch;
  letter-spacing:-0.003em;
}
.lede strong{ font-weight:600; color:var(--ink); }
.gold{
  font-style:italic; font-family:var(--serif);
  font-variation-settings:"opsz" 144,"wght" 320; color:var(--cognac);
}

/* BUTTONS */
.btn, .btn-primary, .btn-ghost{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:16px 28px; font-family:var(--mono); font-size:11px; font-weight:500;
  letter-spacing:0.2em; text-transform:uppercase;
  border:1px solid var(--ink); background:transparent; color:var(--ink);
  cursor:pointer; transition:background .2s, color .2s, transform .2s;
  text-decoration:none; border-radius:0;
}
.btn:hover, .btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-primary{ background:var(--ink); color:var(--paper); }
.btn-primary:hover{ background:var(--cognac); border-color:var(--cognac); color:var(--paper); }
.btn::after, .btn-ghost::after, .btn-primary::after{
  content:'→'; display:inline-block;
  font-family:var(--serif); font-size:16px; letter-spacing:0;
  transition:transform .2s;
}
.btn:hover::after, .btn-primary:hover::after, .btn-ghost:hover::after{ transform:translateX(3px); }

.mt-2{ margin-top:14px; } .mt-3{ margin-top:20px; } .mt-4{ margin-top:32px; }
.text-center{ text-align:center; }

/* LAYOUT */
.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.container.narrow{ max-width:760px; }
.container.medium{ max-width:1100px; }

.section{ padding:clamp(72px, 11vw, 160px) 0; position:relative; }
.section.paper{ background:var(--paper); }
.section.cream{ background:var(--paper-deep); border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); }
.section.dark{ background:var(--ink); color:var(--text); }
.section.dark .h1, .section.dark .h2, .section.dark .h3, .section.dark .display{ color:var(--paper); }
.section.dark .h1 em, .section.dark .h2 em, .section.dark .gold{ color:var(--accent-lt); }
.section.dark .lede{ color:rgba(233,228,215,0.78); }
.section.dark .eyebrow{ color:var(--accent-lt); }
.section.dark .eyebrow::before{ background:var(--accent-lt); }
.section.dark .btn-ghost{ color:var(--paper); border-color:var(--paper); }
.section.dark .btn-ghost:hover{ background:var(--paper); color:var(--ink); }
.section.dark p{ color:rgba(233,228,215,0.78); }

.divider{ width:60px; height:1px; background:var(--cognac); margin:24px auto; }

/* PAGE HERO */
.page-hero{
  padding:clamp(80px, 12vw, 180px) 0 clamp(56px, 8vw, 100px);
  background:var(--paper); border-bottom:1px solid var(--rule); position:relative;
}
.page-hero::before{
  content:''; position:absolute;
  left:var(--gutter); right:var(--gutter); top:38px;
  height:1px; background:var(--rule-strong);
}
.page-hero .container.narrow{ position:relative; }
.page-hero .eyebrow{ margin-bottom:30px; }
.page-hero .display{ font-size:clamp(42px, 6.8vw, 96px); margin-bottom:30px; }
.page-pad{ /* legacy */ }

.page-hero-meta{
  position:absolute; top:24px; right:var(--gutter);
  font-family:var(--mono); font-size:10px; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--ink-fade);
}
@media (max-width:600px){ .page-hero-meta{ display:none; } }

/* HOME HERO */
.home-hero{
  padding:clamp(60px, 9vw, 130px) 0 clamp(60px, 9vw, 120px);
  background:var(--paper); border-bottom:1px solid var(--rule-strong);
  position:relative; overflow:hidden;
}
.home-hero::before{
  content:'Ch. 01 — Premise'; position:absolute; top:30px; left:var(--gutter);
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--ink-fade);
}
.home-hero::after{
  content:'Issue No. 01 · MMXXVI'; position:absolute; top:30px; right:var(--gutter);
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--ink-fade);
}
.home-hero-grid{
  max-width:var(--maxw); margin:0 auto;
  padding:80px var(--gutter) 0;
  display:grid; grid-template-columns:1.15fr 0.85fr;
  gap:clamp(40px, 5vw, 96px); align-items:end;
}
.home-hero-copy .kicker{ color:var(--cognac); }
.home-hero-copy .display{ margin-bottom:36px; }
.home-hero-copy .lede{
  border-top:1px solid var(--rule-strong);
  padding-top:28px; max-width:50ch;
}
.home-hero-copy .lede strong{ color:var(--ink) !important; font-weight:600; }
.home-hero-actions{
  display:flex; gap:14px; flex-wrap:wrap; margin-top:32px;
  border-top:1px solid var(--rule); padding-top:28px;
}

.hero-spec{ margin-top:36px; border-top:1px solid var(--ink); border-bottom:1px solid var(--ink); }
.hero-spec-row{
  display:grid; grid-template-columns:32px 1fr auto; gap:16px;
  padding:11px 0; border-bottom:1px solid var(--rule);
  font-family:var(--mono); font-size:11.5px; letter-spacing:0.04em;
  color:var(--ink-soft); align-items:baseline;
}
.hero-spec-row:last-child{ border-bottom:none; }
.hero-spec-row .n{ color:var(--ink-fade); font-size:10px; letter-spacing:0.18em; }
.hero-spec-row .name{ color:var(--ink); text-transform:uppercase; letter-spacing:0.12em; font-size:11px; }
.hero-spec-row .dose{ color:var(--cognac); text-transform:uppercase; letter-spacing:0.1em; font-size:11px; }

.home-hero-bottle-wrap{ position:relative; padding:32px 0; }
.home-hero-bottle{
  width:100%; max-width:460px; margin:0 auto; display:block;
  filter:drop-shadow(0 24px 48px rgba(22,21,19,0.18));
  position:relative; z-index:2;
}
.home-hero-bottle-plate{
  position:absolute; inset:8% -5% 8% -5%;
  background:
    radial-gradient(circle at 50% 40%, rgba(124,74,38,0.08) 0%, transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(22,21,19,0.025) 2px 3px);
  border:1px solid var(--rule-strong); z-index:1;
}
.home-hero-bottle-plate::before,
.home-hero-bottle-plate::after{
  content:''; position:absolute; width:10px; height:10px; border:1px solid var(--ink);
}
.home-hero-bottle-plate::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.home-hero-bottle-plate::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }
.home-hero-bottle-tag{
  position:absolute; top:18px; right:18px;
  font-family:var(--mono); font-size:9.5px; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--ink-fade); z-index:3;
}
.home-hero-bottle-cap{
  position:absolute; bottom:18px; left:18px;
  font-family:var(--mono); font-size:9.5px; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--ink-fade); z-index:3;
}

@media (max-width:960px){
  .home-hero-grid{ grid-template-columns:1fr; gap:56px; }
  .home-hero::before, .home-hero::after{ font-size:9.5px; }
  .home-hero-bottle{ max-width:320px; }
}

/* TRUST BAR */
.trust-bar{
  display:grid; grid-template-columns:repeat(4, 1fr);
  background:var(--paper);
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
}
.trust-item{
  padding:28px 24px; border-right:1px solid var(--rule-strong);
  display:flex; flex-direction:column; gap:8px; position:relative;
}
.trust-item:last-child{ border-right:none; }
.trust-icon{
  font-family:var(--mono); font-size:10px; letter-spacing:0.2em;
  color:var(--cognac); margin-bottom:4px;
}
.trust-icon::before{ content:'§ '; color:var(--ink-fade); }
.trust-label{
  font-family:var(--serif); font-variation-settings:"opsz" 24,"wght" 480;
  font-style:italic; font-size:22px; color:var(--ink); line-height:1.1; letter-spacing:-0.005em;
}
.trust-sub{ font-size:13px; color:var(--ink-dim); line-height:1.45; }
@media (max-width:800px){
  .trust-bar{ grid-template-columns:repeat(2, 1fr); }
  .trust-item:nth-child(2){ border-right:none; }
  .trust-item:nth-child(1), .trust-item:nth-child(2){ border-bottom:1px solid var(--rule-strong); }
}
@media (max-width:480px){
  .trust-bar{ grid-template-columns:1fr; }
  .trust-item{ border-right:none; border-bottom:1px solid var(--rule-strong); }
  .trust-item:last-child{ border-bottom:none; }
}

/* STATS */
.stats{
  display:grid; grid-template-columns:repeat(4, 1fr);
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
  margin-top:56px; counter-reset:stat;
}
.stats > div{
  padding:32px 24px; border-right:1px solid var(--rule-strong);
  position:relative;
}
.stats > div:last-child{ border-right:none; }
.stats > div::before{
  content: counter(stat, decimal-leading-zero); counter-increment:stat;
  position:absolute; top:12px; right:16px;
  font-family:var(--mono); font-size:10px; letter-spacing:0.18em; color:var(--ink-fade);
}
.stat-num{
  font-family:var(--serif); font-variation-settings:"opsz" 96,"wght" 320;
  font-size:clamp(40px, 4.6vw, 64px); line-height:1;
  letter-spacing:-0.02em; color:var(--cognac); margin-bottom:14px;
}
.stat-label{
  font-family:var(--mono); font-size:11px; letter-spacing:0.06em;
  color:var(--ink-soft); line-height:1.4;
}
.section.dark .stat-num{ color:var(--accent-lt); }
.section.dark .stat-label{ color:rgba(233,228,215,0.78); }
.section.dark .stats{ border-color:rgba(233,228,215,0.18); }
.section.dark .stats > div{ border-right-color:rgba(233,228,215,0.12); }
@media (max-width:800px){
  .stats{ grid-template-columns:repeat(2,1fr); }
  .stats > div:nth-child(2){ border-right:none; }
  .stats > div:nth-child(1), .stats > div:nth-child(2){ border-bottom:1px solid var(--rule-strong); }
}

/* FEATURE ROW */
.feature-row{
  display:grid; grid-template-columns:7fr 5fr;
  gap:clamp(40px, 5vw, 96px); align-items:center;
}
.feature-row.flip{ grid-template-columns:5fr 7fr; }
.feature-row.flip .feature-copy{ order:2; }
.feature-row.flip .feature-image{ order:1; }
.feature-copy{ position:relative; padding-left:32px; border-left:1px solid var(--rule-strong); }
.feature-copy::before{
  content:''; position:absolute; left:-1px; top:0;
  width:1px; height:56px; background:var(--cognac);
}
.section.dark .feature-copy{ border-left-color:rgba(233,228,215,0.18); }
.feature-copy p{ margin-bottom:16px; color:var(--ink-soft); font-size:16px; line-height:1.7; }
.section.dark .feature-copy p{ color:rgba(233,228,215,0.78); }
.feature-image{ position:relative; padding:24px; }
.feature-image::before{
  content:''; position:absolute; inset:0;
  border:1px solid var(--rule-strong);
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(22,21,19,0.03) 2px 3px);
}
.feature-image.dark::before{
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(233,228,215,0.04) 2px 3px);
  border-color:rgba(233,228,215,0.18);
}
.feature-image img{
  position:relative; z-index:2; width:100%; max-width:420px; margin:0 auto;
  filter:drop-shadow(0 18px 32px rgba(22,21,19,0.18));
}
.feature-image::after{
  content:''; position:absolute; width:12px; height:12px;
  border:1px solid var(--ink); top:-1px; right:-1px;
  border-left:none; border-bottom:none;
}
@media (max-width:800px){
  .feature-row, .feature-row.flip{ grid-template-columns:1fr; gap:40px; }
  .feature-row.flip .feature-copy{ order:1; }
  .feature-row.flip .feature-image{ order:2; }
}

/* CARDS */
.cards{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:0;
  margin-top:48px;
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
}
.card{
  background:transparent; padding:36px 32px;
  border-right:1px solid var(--rule-strong);
  display:flex; flex-direction:column; gap:14px;
  position:relative; transition:background .2s;
}
.card:last-child{ border-right:none; }
.card:hover{ background:rgba(22,21,19,0.02); }
.card-icon{
  font-family:var(--mono); font-size:11px; letter-spacing:0.2em;
  color:var(--cognac); margin-bottom:8px; font-weight:500;
}
.card-icon::before{ content:'№ '; color:var(--ink-fade); }
.card-meta{
  font-family:var(--mono); font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--cognac); margin-bottom:6px;
}
.card-title{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 460;
  font-size:22px; line-height:1.22; letter-spacing:-0.008em; color:var(--ink);
}
.card p{ font-size:15px; line-height:1.65; color:var(--ink-dim); flex:1; }
@media (max-width:900px){
  .cards{ grid-template-columns:repeat(2, 1fr) !important; }
  .card{ border-bottom:1px solid var(--rule-strong); }
  .card:nth-child(2n){ border-right:none; }
}
@media (max-width:560px){
  .cards{ grid-template-columns:1fr !important; }
  .card{ border-right:none; }
}

/* INGREDIENT CARDS */
.ingredient-card{
  background:var(--paper-card); padding:36px 32px;
  border:1px solid var(--rule-strong);
  display:flex; flex-direction:column; gap:18px;
  position:relative; counter-increment:ing;
}
.ingredient-card::before{
  content: counter(ing, decimal-leading-zero);
  position:absolute; top:18px; right:22px;
  font-family:var(--mono); font-size:11px; letter-spacing:0.18em; color:var(--ink-fade);
}
.ingredient-card::after{
  content:''; position:absolute; width:12px; height:12px;
  border:1px solid var(--ink); top:-1px; left:-1px;
  border-right:none; border-bottom:none;
}
.ing-name{
  font-family:var(--serif); font-variation-settings:"opsz" 60,"wght" 420;
  font-size:32px; line-height:1.05; letter-spacing:-0.01em; color:var(--ink);
}
.ing-latin{
  font-family:var(--serif); font-style:italic;
  font-variation-settings:"opsz" 14,"wght" 380;
  font-size:14px; color:var(--ink-dim); margin-top:4px;
}
.ing-dose{
  font-family:var(--mono); font-size:12px; letter-spacing:0.1em;
  color:var(--cognac); padding:8px 0;
  border-top:1px solid var(--rule-strong);
  border-bottom:1px solid var(--rule-strong);
  text-transform:uppercase;
}
.ingredient-card p{ color:var(--ink-soft); font-size:15px; line-height:1.7; }
.cards-ingredients{ counter-reset:ing; }

/* CTA BAND */
.cta-band{
  background:var(--ink); color:var(--paper);
  padding:clamp(80px, 12vw, 160px) 0;
  position:relative;
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
  overflow:hidden;
}
.cta-band::before{
  content:''; position:absolute;
  left:0; right:0; top:30px; height:1px;
  background:rgba(233,228,215,0.12);
}
.cta-band::after{
  content:'Order · Daily Cognitive · 60-Day Guarantee · Order · Daily Cognitive · 60-Day Guarantee';
  position:absolute; bottom:12px; left:0; right:0;
  font-family:var(--mono); font-size:10px; letter-spacing:0.3em;
  text-transform:uppercase; color:rgba(233,228,215,0.16);
  white-space:nowrap; text-align:center;
}
.cta-band .container.narrow{ text-align:center; position:relative; z-index:2; }
.cta-band .h1, .cta-band .display{ color:var(--paper); }
.cta-band .h1 em, .cta-band .gold{ color:var(--accent-lt); }
.cta-band .lede{ color:rgba(233,228,215,0.8); margin-left:auto; margin-right:auto; }
.cta-band .kicker{ color:var(--accent-lt); }
.cta-band .kicker::before{ background:var(--accent-lt); }
.cta-band .btn-primary{ background:var(--paper); color:var(--ink); border-color:var(--paper); }
.cta-band .btn-primary:hover{ background:var(--cognac); border-color:var(--cognac); color:var(--paper); }
.cta-band p{ color:rgba(233,228,215,0.7); }

/* FAQ */
.faq-list{
  border-top:1px solid var(--ink); border-bottom:1px solid var(--ink);
  counter-reset:faq;
}
.faq-item{
  border-bottom:1px solid var(--rule-strong);
  position:relative; counter-increment:faq;
}
.faq-item:last-child{ border-bottom:none; }
.faq-q{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 480;
  font-size:clamp(20px, 1.9vw, 26px); line-height:1.25;
  letter-spacing:-0.008em; color:var(--ink);
  padding:26px 60px 26px 64px; cursor:pointer;
  position:relative; transition:color .18s;
}
.faq-q::before{
  content: counter(faq, decimal-leading-zero);
  position:absolute; left:0; top:30px;
  font-family:var(--mono); font-size:11px; letter-spacing:0.18em; color:var(--ink-fade);
}
.faq-q::after{
  content:'+'; position:absolute; right:4px; top:50%;
  transform:translateY(-50%);
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 320;
  font-size:28px; color:var(--cognac); transition:transform .25s; line-height:1;
}
.faq-item.open .faq-q::after{ transform:translateY(-50%) rotate(45deg); }
.faq-item.open .faq-q{ color:var(--cognac); }
.faq-a{
  max-height:0; overflow:hidden;
  transition:max-height .35s ease, padding .35s ease;
  padding:0 60px 0 64px;
}
.faq-item.open .faq-a{ max-height:800px; padding:0 60px 30px 64px; }
.faq-a p{ font-size:16px; line-height:1.7; color:var(--ink-soft); max-width:64ch; }
@media (max-width:560px){
  .faq-q{ padding:22px 44px 22px 44px; font-size:18px; }
  .faq-q::before{ font-size:10px; top:26px; }
  .faq-a, .faq-item.open .faq-a{ padding-left:44px; padding-right:16px; }
}

/* ARTICLE CALLOUT */
.article-callout{
  background:var(--paper-deep); border-left:2px solid var(--cognac);
  padding:24px 28px; margin:32px 0; position:relative;
}
.article-callout::before{
  content:'§'; position:absolute; top:16px; right:22px;
  font-family:var(--serif); font-style:italic;
  font-size:22px; color:var(--cognac); line-height:1;
}
.article-callout .kicker{ margin-bottom:12px; }
.article-callout p{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-size:17px; line-height:1.55; color:var(--ink-soft); margin:0;
}

/* BLOG GRID */
.blog-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:0;
  border-top:1px solid var(--ink); border-left:1px solid var(--rule-strong);
}
.blog-card{
  background:var(--paper);
  border-right:1px solid var(--rule-strong);
  border-bottom:1px solid var(--rule-strong);
  color:inherit; text-decoration:none;
  transition:background .2s;
  display:flex; flex-direction:column;
}
.blog-card:hover{ background:var(--paper-card); }
.blog-card-img{
  width:100%; height:220px;
  background-image:var(--card-bg-img);
  background-size:cover; background-position:center;
  background-color:var(--ink);
  position:relative; border-bottom:1px solid var(--rule-strong);
  filter:grayscale(0.35) contrast(1.05) brightness(0.95);
  transition:filter .3s;
}
.blog-card:hover .blog-card-img{ filter:grayscale(0) contrast(1) brightness(1); }
.blog-card-body{
  padding:28px 28px 32px; flex:1;
  display:flex; flex-direction:column; gap:12px;
}
.blog-card-cat{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--cognac) !important;
}
.blog-card-title{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 440;
  font-size:22px; line-height:1.2; letter-spacing:-0.008em; color:var(--ink); margin:0;
}
.blog-card-excerpt{ font-size:14.5px; line-height:1.6; color:var(--ink-dim); flex:1; }
.blog-card-meta{
  display:flex; justify-content:space-between;
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.14em;
  color:var(--ink-fade); text-transform:uppercase;
  padding-top:14px; border-top:1px solid var(--rule);
}
@media (max-width:900px){ .blog-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:560px){ .blog-grid{ grid-template-columns:1fr; } }

/* ARTICLE PAGES */
.article{ padding-top:0; }
.article-cover-img{
  width:100%; height:clamp(280px, 42vw, 520px);
  background-size:cover; background-position:center; background-repeat:no-repeat;
  filter:grayscale(0.25) contrast(1.05);
  border-bottom:1px solid var(--ink);
}
.article-hero{
  background:var(--paper);
  padding:clamp(48px, 7vw, 90px) 0 clamp(40px, 5vw, 64px);
  border-bottom:1px solid var(--rule); position:relative;
}
.article-hero::before{
  content:'Ch. 02 — Article'; position:absolute; top:22px; left:var(--gutter);
  font-family:var(--mono); font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--ink-fade);
}
.article-cat{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--cognac) !important;
  margin-bottom:22px; padding-left:22px; position:relative; display:inline-block;
}
.article-cat::before{
  content:''; position:absolute; left:0; top:50%;
  width:14px; height:1px; background:var(--cognac);
}
.article-hero h1{
  font-family:var(--serif); font-variation-settings:"opsz" 120,"wght" 380;
  font-size:clamp(36px, 5.4vw, 68px); line-height:1.02;
  letter-spacing:-0.018em; color:var(--ink); margin-bottom:28px; max-width:22ch;
}
.article-meta{
  font-family:var(--mono); font-size:11px; letter-spacing:0.18em;
  color:var(--ink-fade); text-transform:uppercase;
  padding-top:20px; border-top:1px solid var(--rule-strong);
  display:flex; gap:18px;
}
.article-body{
  background:var(--paper);
  padding:clamp(48px, 6vw, 88px) 0 clamp(64px, 8vw, 100px);
}
.article-body > .container.narrow{ position:relative; }
.article-body p{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-size:18.5px; line-height:1.72; color:var(--ink-soft);
  margin-bottom:22px; letter-spacing:-0.002em;
}
.article-body > .container.narrow > p:first-of-type::first-letter{
  font-family:var(--serif); font-variation-settings:"opsz" 144,"wght" 360;
  font-size:5.4em; float:left; line-height:0.82;
  padding:0.08em 0.12em 0 0; color:var(--cognac);
}
.article-body h2{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 460;
  font-size:clamp(24px, 2.6vw, 32px); line-height:1.15;
  letter-spacing:-0.012em; color:var(--ink);
  margin:44px 0 16px; padding-top:26px;
  border-top:1px solid var(--rule); position:relative;
}
.article-body h2::before{
  content:''; position:absolute; top:-1px; left:0;
  width:32px; height:1px; background:var(--cognac);
}
.article-body h3{
  font-family:var(--serif); font-variation-settings:"opsz" 24,"wght" 500;
  font-size:20px; line-height:1.25; color:var(--ink); margin:32px 0 12px;
}
.article-body ul, .article-body ol{ margin:0 0 24px 24px; padding:0; }
.article-body li{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-size:18px; line-height:1.7; color:var(--ink-soft); margin-bottom:10px;
}
.article-body li strong{ font-weight:600; color:var(--ink); }
.article-body a{
  color:var(--cognac);
  border-bottom:1px solid var(--rule-strong);
  transition:border-color .15s;
}
.article-body a:hover{ border-bottom-color:var(--cognac); }

/* FOOTER */
.site-footer{
  background:var(--ink); color:var(--text);
  padding:80px var(--gutter) 24px;
  border-top:1px solid var(--ink); position:relative;
}
.site-footer::before{
  content:'Claros Publishing · Vol. 01 · Quarterly Dispatch';
  position:absolute; top:22px; left:var(--gutter);
  font-family:var(--mono); font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase; color:rgba(233,228,215,0.32);
}
.footer-cols{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:56px; max-width:var(--maxw); margin:0 auto;
  padding-top:56px; border-top:1px solid rgba(233,228,215,0.14);
}
.footer-brand .nav-logo{
  writing-mode:horizontal-tb; transform:none;
  color:var(--paper); font-size:32px; margin:0 0 20px;
}
.footer-brand .nav-logo em{ color:var(--accent-lt); }
.footer-brand p{
  font-size:14px; color:rgba(233,228,215,0.65) !important;
  line-height:1.65; max-width:38ch;
}
.footer-brand a{ color:var(--accent-lt) !important; }
.footer-col h4{
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--accent-lt);
  margin-bottom:22px; font-weight:500; padding-bottom:12px;
  border-bottom:1px solid rgba(233,228,215,0.14);
}
.footer-col ul{ list-style:none; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{
  color:rgba(233,228,215,0.7); font-size:14px;
  transition:color .15s;
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-style:italic;
}
.footer-col a:hover{ color:var(--paper); }
.footer-disclaimer{
  max-width:var(--maxw); margin:56px auto 0;
  padding-top:32px; border-top:1px solid rgba(233,228,215,0.14);
  font-size:11px; line-height:1.7; color:rgba(233,228,215,0.4);
  font-family:var(--mono); letter-spacing:0.02em;
}
.footer-bottom{
  max-width:var(--maxw); margin:24px auto 0;
  padding-top:20px; border-top:1px solid rgba(233,228,215,0.14);
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.16em;
  text-transform:uppercase; color:rgba(233,228,215,0.4);
  flex-wrap:wrap; gap:14px;
}
.footer-bottom a{ color:rgba(233,228,215,0.55); margin-left:22px; }
.footer-bottom a:first-of-type{ margin-left:0; }
.footer-bottom a:hover{ color:var(--paper); }
@media (max-width:900px){
  .footer-cols{ grid-template-columns:1fr 1fr; gap:36px; }
  .footer-brand{ grid-column:1 / -1; }
}
@media (max-width:540px){
  .footer-cols{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .footer-bottom a{ margin-left:0; margin-right:18px; }
}

/* LEGAL PAGES */
.policy-wrap{
  max-width:760px; margin:0 auto;
  padding:clamp(80px, 12vw, 140px) var(--gutter) clamp(64px, 9vw, 110px);
  background:var(--paper); position:relative;
}
.policy-wrap::before{
  content:'Ch. 09 — Legal Notice';
  position:absolute; top:28px; left:var(--gutter);
  font-family:var(--mono); font-size:10px; letter-spacing:0.22em;
  text-transform:uppercase; color:var(--ink-fade);
}
.policy-wrap h1{
  font-family:var(--serif); font-variation-settings:"opsz" 96,"wght" 380;
  font-size:clamp(40px, 5.2vw, 64px); line-height:1.02;
  letter-spacing:-0.018em; color:var(--ink); margin-bottom:14px;
}
.policy-wrap .policy-date{
  font-family:var(--mono); font-size:11px; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--ink-fade);
  margin-bottom:48px; padding-bottom:20px;
  border-bottom:1px solid var(--rule-strong);
}
.policy-wrap h2{
  font-family:var(--serif); font-variation-settings:"opsz" 36,"wght" 460;
  font-size:22px; line-height:1.25; color:var(--ink);
  margin:40px 0 12px; padding-top:24px;
  border-top:1px solid var(--rule); position:relative;
}
.policy-wrap h2::before{
  content:''; position:absolute; top:-1px; left:0;
  width:28px; height:1px; background:var(--cognac);
}
.policy-wrap h3{
  font-family:var(--serif); font-variation-settings:"opsz" 24,"wght" 500;
  font-size:17px; color:var(--ink); margin:24px 0 8px;
}
.policy-wrap p{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-size:16.5px; line-height:1.7; color:var(--ink-soft); margin-bottom:14px;
}
.policy-wrap ul{ margin:0 0 16px 22px; padding:0; }
.policy-wrap ul li{
  font-family:var(--serif); font-variation-settings:"opsz" 14,"wght" 400;
  font-size:16px; line-height:1.65; color:var(--ink-soft); margin-bottom:6px;
}
.policy-wrap a{ color:var(--cognac); border-bottom:1px solid var(--rule-strong); }
.policy-wrap a:hover{ border-bottom-color:var(--cognac); }
.shipping-table{ width:100%; border-collapse:collapse; margin:16px 0 22px; font-family:var(--mono); }
.shipping-table th, .shipping-table td{
  text-align:left; padding:12px 16px;
  border-bottom:1px solid var(--rule-strong);
  font-size:13px; color:var(--ink-soft); font-weight:400; letter-spacing:0.04em;
}
.shipping-table th{
  background:var(--paper-deep); color:var(--ink);
  font-size:11px; letter-spacing:0.16em; text-transform:uppercase;
  border-top:1px solid var(--rule-strong);
}

/* UTILITY */
.row-divider{ width:100%; height:1px; background:var(--rule-strong); margin:32px 0; }

@media print{
  .site-nav, .top-banner, .cta-band, .site-footer{ display:none; }
  body{ background:white; color:black; padding-left:0; }
}

/* ---- Journal colophon + imprint (Vol. 01 voice) ---- */
.footer-colophon{
  max-width:var(--maxw); margin:0 auto 32px;
  padding-bottom:32px; border-bottom:1px solid rgba(233,228,215,0.14);
  font-family:var(--serif); font-style:italic;
  font-variation-settings:'opsz' 36,'wght' 380;
  font-size:18px; line-height:1.55;
  color:rgba(233,228,215,0.72);
  text-align:center; letter-spacing:-0.005em;
  max-width:60ch;
}
.footer-imprint{
  max-width:var(--maxw); margin:40px auto 0;
  padding-top:24px; border-top:1px solid rgba(233,228,215,0.14);
  text-align:center;
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.22em;
  text-transform:uppercase;
  color:rgba(233,228,215,0.45);
  font-style:italic;
}
.footer-imprint a{ color:var(--accent-lt); text-decoration:none; border-bottom:1px solid rgba(196,145,96,0.4); }
.footer-imprint a:hover{ color:var(--paper); border-bottom-color:var(--paper); }
.footer-disclaimer em{
  color:rgba(233,228,215,0.6); font-style:italic;
  font-family:var(--serif); font-variation-settings:'opsz' 14,'wght' 420;
  font-size:12px; letter-spacing:0; margin-right:6px;
}
.footer-brand p em{
  display:block; margin-top:8px;
  font-family:var(--serif); font-style:italic;
  font-variation-settings:'opsz' 24,'wght' 380;
  font-size:14.5px; line-height:1.55;
  color:rgba(233,228,215,0.78);
}