/* ============================================================
   Best Care & Co. — Home (editorial / magazine layout)
   A confident step away from the stock-template feel of the
   original storefront. Single product, paper tone, chapter
   structure, serif + sans rhythm.
   ============================================================ */

:root {
  --ink:      #1c130e;
  --ink-2:    #3a2a22;
  --paper:    #f7efe4;
  --paper-2:  #ede1cc;
  --cream:    #f3e6d0;
  --clay:     #8a3a1c;
  --clay-2:   #c84a1d;
  --gold:     #b78955;
  --muted:    #6f5949;
  --line:     rgba(28,19,14,.18);
  --line-2:   rgba(28,19,14,.08);

  --f-display: 'Instrument Serif', 'Times New Roman', serif;
  --f-body:    'DM Sans', system-ui, -apple-system, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  --space: 1.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

.shell { max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* ---------- TOP STRIP ---------- */
.top-strip {
  display: flex; align-items: center; justify-content: space-between;
  height: 36px; padding: 0 32px;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  background: var(--paper);
}
.top-strip .marquee-line { display: flex; gap: 38px; overflow: hidden; flex: 1; padding: 0 28px; }
.top-strip .marquee-line .track { display: flex; gap: 38px; animation: marq 36s linear infinite; white-space: nowrap; min-width: max-content; }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- MASTHEAD ---------- */
.masthead {
  position: sticky; top: 0; z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 78px;
  gap: 24px;
}
.masthead-left, .masthead-right { display: flex; align-items: center; gap: 22px; }
.masthead-right { justify-content: flex-end; }

.wordmark {
  font-family: var(--f-display);
  font-size: 30px; line-height: 1; letter-spacing: 0;
  text-align: center;
  color: var(--ink);
  white-space: nowrap;
}
.wordmark .amp { font-style: italic; color: var(--clay); }
.wordmark .sub {
  display: block;
  font-family: var(--f-mono);
  font-size: 9px; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
  font-style: normal;
}

.nav-link {
  font-family: var(--f-body);
  font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink); cursor: pointer;
  transition: color .2s ease;
}
.nav-link:hover { color: var(--clay); }

.lang { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.15em; }
.lang .on { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 1px; }
.lang .off { color: var(--muted); }
.lang .sep { color: var(--line); }

.bag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--ink);
}
.bag .count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-size: 10px;
}

/* ---------- SECTION FRAME ---------- */
section { position: relative; }

.section-tag {
  position: absolute;
  top: 50px; left: 0;
  transform: rotate(-90deg); transform-origin: top left;
  translate: 22px 130px;
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
  white-space: nowrap;
}
.section-tag b { color: var(--clay); font-weight: 500; }

.section-head {
  display: grid; grid-template-columns: 1fr auto;
  align-items: end; gap: 24px;
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--ink);
}
.section-head h2 {
  font-family: var(--f-display); font-weight: 400;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: .98; letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}
.section-head h2 em { font-style: italic; color: var(--clay); }
.section-head .num {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 4.4vw, 4.6rem);
  line-height: 1;
  color: var(--ink);
  opacity: .5;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 16px 0 0;
  border-bottom: 1px solid var(--ink);
}
.hero-issuebar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0 22px;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}
.hero-issuebar .center { text-align: center; }
.hero-issuebar .center b { color: var(--ink); font-weight: 500; }
.hero-issuebar .right { text-align: right; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 56px;
  padding: 28px 0 56px;
  align-items: end;
}

.hero-headline {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(3.2rem, 9.2vw, 10rem);
  line-height: .9;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-wrap: balance;
}
.hero-headline em { font-style: italic; color: var(--clay); font-weight: 400; }
.hero-headline .ln { display: block; }
.hero-headline sup {
  font-family: var(--f-mono);
  font-size: 11px;
  vertical-align: top;
  color: var(--clay);
  letter-spacing: 0.1em;
  font-style: normal;
  margin-left: 6px;
  top: 1.4em;
  position: relative;
}

.hero-byline {
  display: grid; grid-template-columns: 1fr auto;
  gap: 32px;
  padding-top: 22px;
  margin-top: 28px;
  border-top: 1px solid var(--ink);
  align-items: start;
}
.hero-dek {
  font-family: var(--f-display); font-style: italic;
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 42ch;
  padding-top: 10px;
}
.hero-meta { text-align: right; }
.hero-meta small { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 6px; }
.hero-meta .price {
  font-family: var(--f-display);
  font-size: 56px; line-height: 1;
  color: var(--ink);
}
.hero-meta .price .from { font-family: var(--f-display); font-style: italic; font-size: 22px; color: var(--muted); margin-right: 8px; }
.hero-meta .price .unit { font-family: var(--f-mono); font-size: 14px; letter-spacing: 0.16em; vertical-align: middle; color: var(--muted); margin-left: 4px; }
.hero-cta-row {
  display: flex; align-items: center; gap: 18px;
  margin-top: 24px;
  justify-content: flex-end;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 50px; padding: 0 26px;
  font-family: var(--f-body); font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  border-radius: 999px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--clay); }
.btn-link {
  height: 50px; padding: 0; background: transparent; color: var(--ink);
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  padding-bottom: 6px;
}

/* hero product image — wider crop so it sits flush with the headline */
.hero-product {
  position: relative;
  aspect-ratio: 5/4;
  background: radial-gradient(circle at 50% 35%, #f5e3c8 0%, #e9d3ba 55%, #d8bd9c 100%);
  overflow: hidden;
  border: 1px solid var(--ink);
}
.hero-product img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center 55%;
  padding: 28px;
  mix-blend-mode: multiply;
}
.hero-product .corner {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--ink); opacity: .75;
}
.hero-product .corner.tl { top: 14px; left: 14px; }
.hero-product .corner.tr { top: 14px; right: 14px; }
.hero-product .corner.bl { bottom: 14px; left: 14px; }
.hero-product .corner.br { bottom: 14px; right: 14px; }

/* ---------- TOC ---------- */
.toc {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  padding: 22px 0;
  border-bottom: 1px solid var(--ink);
}
.toc .cell { display: flex; flex-direction: column; gap: 8px; padding-right: 18px; }
.toc .cell + .cell { border-left: 1px solid var(--line); padding-left: 22px; }
.toc .ch { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--clay); }
.toc .ti { font-family: var(--f-display); font-size: 28px; line-height: 1.05; color: var(--ink); }
.toc .ti em { font-style: italic; }
.toc .pg { font-family: var(--f-mono); font-size: 10px; color: var(--muted); margin-top: 4px; letter-spacing: 0.18em; }

/* ---------- CH 01 — Botanicals ---------- */
.ch01 { padding: 80px 0 100px; }
.botanicals {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  padding-top: 56px;
  align-items: start;
}
.ten-col { padding-top: 12px; }
.ch01 .ten {
  font-family: var(--f-display);
  font-size: clamp(14rem, 24vw, 26rem);
  line-height: .8;
  color: var(--ink);
  letter-spacing: -0.04em;
}
.ch01 .ten em { font-style: italic; color: var(--clay); }
.ch01 .ten-cap {
  margin-top: 8px;
  font-family: var(--f-display); font-style: italic;
  font-size: 20px; color: var(--muted);
  line-height: 1.5;
  max-width: 26ch;
}

.botanical-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; align-content: start; padding-top: 0; list-style: none; }
.botanical-list li {
  display: grid; grid-template-columns: 30px 1fr auto;
  gap: 14px; align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.botanical-list li:nth-child(-n+2) { border-top: 1px solid var(--ink); }
.botanical-list .n { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.15em; color: var(--clay); }
.botanical-list .name { font-family: var(--f-display); font-size: 24px; color: var(--ink); line-height: 1; }
.botanical-list .latin { font-family: var(--f-display); font-style: italic; font-size: 13px; color: var(--muted); justify-self: end; text-align: right; line-height: 1.2; }

/* ---------- CH 02 — Ritual ---------- */
.ch02 { padding: 80px 0 100px; background: var(--paper); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.ritual {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  padding-top: 56px;
}
.ritual-cover {
  position: sticky; top: 110px;
  aspect-ratio: 4/5;
  background: var(--cream);
  border: 1px solid var(--ink);
  overflow: hidden;
  align-self: start;
}
.ritual-cover img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.ritual-cover .label {
  position: absolute; bottom: 14px; left: 14px; right: 14px;
  display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink);
}

.step-list { display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: 90px 1fr 80px;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--ink);
  align-items: baseline;
}
.step:last-child { border-bottom: 1px solid var(--ink); }
.step .roman { font-family: var(--f-display); font-size: 56px; line-height: 1; color: var(--ink); }
.step .roman em { font-style: italic; color: var(--clay); }
.step .body { padding-top: 4px; }
.step .body h3 { font-family: var(--f-display); font-weight: 400; font-size: 30px; line-height: 1.1; margin-bottom: 6px; }
.step .body h3 em { font-style: italic; color: var(--clay); }
.step .body p { font-family: var(--f-body); font-size: 14px; line-height: 1.7; color: var(--muted); max-width: 44ch; }
.step .glyph {
  width: 56px; height: 56px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 18px;
  justify-self: end;
}

/* ---------- CH 03 — Evidence ---------- */
.ch03 { padding: 80px 0 100px; }
.evidence {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 22px;
  padding-top: 56px;
}
.ev-card { position: relative; }
.ev-card .ev-img { aspect-ratio: 3/4; border: 1px solid var(--ink); overflow: hidden; background: var(--cream); }
.ev-card .ev-img img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.02); }
.ev-card .ev-cap {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 12px;
}
.ev-card .ev-cap .when { font-family: var(--f-display); font-size: 22px; }
.ev-card .ev-cap .when em { font-style: italic; color: var(--clay); }
.ev-card .ev-cap .note { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.ev-pull {
  grid-column: 1 / -1;
  margin-top: 28px;
  padding: 32px 0 0;
  border-top: 1px solid var(--ink);
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
}
.ev-pull .quote {
  font-family: var(--f-display); font-style: italic;
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  line-height: 1.05; color: var(--ink);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.ev-pull .quote::before { content: '“'; color: var(--clay); margin-right: 4px; }
.ev-pull .quote::after  { content: '”'; color: var(--clay); }
.ev-pull .meta {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  display: flex; flex-direction: column; gap: 14px;
  align-self: end;
}
.ev-pull .meta b { color: var(--ink); font-weight: 500; }

/* ---------- CH 04 — Letters ---------- */
.ch04 { padding: 80px 0 100px; background: var(--paper-2); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.reviews {
  padding-top: 56px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.review { display: flex; flex-direction: column; gap: 16px; }
.review .rv-body { font-family: var(--f-display); font-style: italic; line-height: 1.2; color: var(--ink); }
.review.lead .rv-body { font-size: clamp(1.8rem, 2.6vw, 2.6rem); }
.review.std .rv-body { font-size: 20px; line-height: 1.35; }
.review .by {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
  padding-top: 12px; border-top: 1px solid var(--ink);
}
.review .by b { color: var(--ink); font-weight: 500; }
.review .stars { color: var(--clay); letter-spacing: 2px; font-size: 14px; }

/* ---------- CH 05 — Order ---------- */
.ch05 { padding: 80px 0 120px; }
.pricesheet { padding-top: 40px; border-top: 2px solid var(--ink); }

.priceline {
  display: grid;
  grid-template-columns: 60px 80px 1fr auto 220px;
  gap: 28px;
  align-items: center;
  padding: 26px 18px;
  border-bottom: 1px solid var(--ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.priceline a { color: inherit; }
.priceline:hover { background: var(--cream); }
.priceline .n { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--clay); }
.priceline .thumb { width: 80px; height: 80px; background: var(--cream); border: 1px solid var(--line); overflow: hidden; }
.priceline .thumb img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; }
.priceline .name { font-family: var(--f-display); font-size: 28px; line-height: 1.1; color: var(--ink); }
.priceline .name em { font-style: italic; color: var(--clay); }
.priceline .name .note { display: block; font-family: var(--f-body); font-size: 12px; color: var(--muted); margin-top: 6px; letter-spacing: 0.02em; }
.priceline .price { font-family: var(--f-display); font-size: 30px; color: var(--ink); text-align: right; }
.priceline .price small { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 2px; font-style: normal; }
.priceline .price .strike { text-decoration: line-through; color: var(--muted); font-size: 18px; margin-right: 6px; }
.priceline .price-actions { display: grid; gap: 8px; }
.priceline .home-cart-form { margin: 0; }
.priceline .add {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; height: 50px; padding: 0 22px;
  border: 1px solid var(--ink); border-radius: 999px;
  font-family: var(--f-body); font-size: 10px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink);
  transition: background .2s, color .2s, transform .2s;
}
.priceline .add:disabled { cursor: wait; opacity: .68; }
.priceline .detail-link {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.priceline .detail-link:hover { color: var(--ink); }
.priceline:hover .add { background: var(--ink); color: var(--paper); }
.priceline.featured { background: var(--cream); position: relative; }
.priceline.featured::after {
  content: 'Best value';
  position: absolute; top: -10px; right: 18px;
  background: var(--ink); color: var(--paper);
  padding: 4px 10px;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
  border-radius: 999px;
}
.priceline.featured .add { background: var(--ink); color: var(--paper); }
.priceline.featured .name em { color: var(--clay-2); }

.reassure {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  padding: 56px 0 0;
}
.reassure-item { display: flex; flex-direction: column; gap: 10px; padding-right: 16px; }
.reassure-item .ic { font-size: 22px; color: var(--clay); }
.reassure-item h4 { font-family: var(--f-display); font-weight: 400; font-size: 22px; line-height: 1.1; }
.reassure-item p { font-family: var(--f-body); font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ---------- COLOPHON ---------- */
.colophon {
  padding: 64px 0 32px;
  background: var(--ink); color: var(--paper);
  border-top: 1px solid var(--ink);
}
.colophon .shell {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.colophon .cph-brand .mark {
  font-family: var(--f-display); font-size: 56px; line-height: 1;
  letter-spacing: -0.01em;
}
.colophon .cph-brand .mark .it { font-style: italic; color: var(--clay-2); }
.colophon .cph-brand .desc { font-family: var(--f-display); font-style: italic; font-size: 18px; max-width: 38ch; color: rgba(247,239,228,.7); margin-top: 18px; line-height: 1.5; }
.colophon h5 {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(247,239,228,.5);
  margin-bottom: 18px;
}
.colophon ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.colophon ul a { color: var(--paper); transition: color .2s; cursor: pointer; }
.colophon ul a:hover { color: var(--clay-2); }
.colophon .social { display: flex; gap: 12px; margin-top: 20px; }
.colophon .social a {
  width: 36px; height: 36px; border-radius: 999px;
  border: 1px solid rgba(247,239,228,.25);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--paper); transition: background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.colophon .social a:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.colophon .legal {
  grid-column: 1 / -1;
  padding-top: 32px; margin-top: 32px;
  border-top: 1px solid rgba(247,239,228,.15);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(247,239,228,.5);
  flex-wrap: wrap; gap: 12px;
}

/* ---------- Floating WhatsApp ---------- */
.wa {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 52px; height: 52px; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 36px rgba(28,19,14,.3);
  font-size: 22px;
  transition: transform .2s, background .2s;
}
.wa:hover { transform: translateY(-2px); background: #25D366; }

/* ---------- Tweaks panel ---------- */
.tweaks {
  position: fixed; right: 24px; top: 110px; z-index: 70;
  width: 260px; padding: 18px 18px 16px;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 0 20px 60px rgba(28,19,14,.18);
  display: none;
}
.tweaks.open { display: block; }
.tweaks h6 { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 500; }
.tweaks .t-group { padding: 12px 0; border-top: 1px solid var(--line); }
.tweaks .t-group:first-of-type { border-top: 0; padding-top: 0; }
.tweaks label { display: block; font-size: 10px; color: var(--muted); margin-bottom: 8px; letter-spacing: 0.16em; text-transform: uppercase; font-family: var(--f-mono); }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .swatches button { width: 24px; height: 24px; border-radius: 999px; border: 1px solid var(--line); transition: box-shadow .2s; }
.tweaks .swatches button.on { box-shadow: 0 0 0 2px var(--ink); }
.tweaks .tw-toggle { display: inline-flex; gap: 0; border: 1px solid var(--ink); border-radius: 999px; padding: 3px; }
.tweaks .tw-toggle button { padding: 5px 12px; font-family: var(--f-body); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; border-radius: 999px; color: var(--ink); }
.tweaks .tw-toggle button.on { background: var(--ink); color: var(--paper); }

/* ---------- DENSITY TWEAK ---------- */
body.density-tight .ch01,
body.density-tight .ch02,
body.density-tight .ch03,
body.density-tight .ch04,
body.density-tight .ch05 { padding-top: 48px; padding-bottom: 56px; }
body.density-tight .botanicals,
body.density-tight .ritual,
body.density-tight .evidence,
body.density-tight .reviews { padding-top: 32px; }
body.density-tight .section-head { padding: 24px 0 16px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-headline { font-size: clamp(3rem, 12vw, 6.4rem); }
  .botanicals { grid-template-columns: 1fr; gap: 32px; }
  .ritual { grid-template-columns: 1fr; }
  .ritual-cover { position: relative; top: 0; max-width: 480px; }
  .evidence { grid-template-columns: 1fr 1fr; }
  .ev-pull { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .priceline { grid-template-columns: 40px 60px 1fr auto; }
  .priceline .price-actions { grid-column: 1 / -1; }
  .priceline .price { text-align: right; }
  .reassure { grid-template-columns: 1fr 1fr; }
  .toc { grid-template-columns: 1fr 1fr; gap: 22px; row-gap: 18px; }
  .toc .cell + .cell { border-left: 0; padding-left: 0; }
  .toc .cell:nth-child(odd) { padding-right: 12px; }
  .toc .cell:nth-child(even) { border-left: 1px solid var(--line); padding-left: 22px; }
  .colophon .shell { grid-template-columns: 1fr 1fr; }
  .section-tag { display: none; }
  .hero-byline { grid-template-columns: 1fr; }
  .hero-meta { text-align: left; }
  .hero-cta-row { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .shell { padding: 0 20px; }
  .top-strip { padding: 0 20px; font-size: 9px; }
  .top-strip > span:last-child { display: none; }
  .masthead-inner { grid-template-columns: 1fr auto; height: 64px; }
  .masthead-left { display: none; }
  .wordmark { font-size: 22px; text-align: left; }
  .wordmark .sub { display: none; }
  .hero-issuebar { flex-direction: column; align-items: flex-start; gap: 8px; font-size: 9px; }
  .hero-issuebar .center, .hero-issuebar .right { text-align: left; }
  .evidence { grid-template-columns: 1fr; }
  .reassure { grid-template-columns: 1fr; }
  .colophon .shell { grid-template-columns: 1fr; }
  .priceline { grid-template-columns: 1fr; gap: 12px; padding: 22px 16px; }
  .priceline .thumb { width: 100%; aspect-ratio: 3/2; height: auto; }
  .priceline .name { font-size: 24px; }
  .priceline .price { text-align: left; }
  .toc { grid-template-columns: 1fr; }
  .toc .cell + .cell { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; }
  .step { grid-template-columns: 60px 1fr; }
  .step .glyph { display: none; }
}