/* ChineseCupping.com — Traditional Chinese Medicine visual system
   Distinct from cuppingtherapy.net: seal aesthetics, lattice, rice paper, ink & vermillion */

:root {
  --vermillion: #9e2a22;
  --vermillion-deep: #6e1814;
  --vermillion-bright: #c43c32;
  --seal-red: #a32018;
  --gold: #c9a227;
  --gold-bright: #e8c547;
  --gold-dim: #8a7020;
  --ink: #14100e;
  --ink-wash: #2a221c;
  --ink-soft: #3d342c;
  --muted: #6b5d52;
  --rice: #f4ecdf;
  --rice-deep: #e8dcc8;
  --paper: #f7f0e4;
  --scroll: #fff9f0;
  --jade: #3d6b5a;
  --jade-soft: #d5e4dc;
  --border-ink: rgba(20, 16, 14, 0.14);
  --border-gold: rgba(201, 162, 39, 0.45);
  --shadow: 0 8px 28px rgba(20, 16, 14, 0.1);
  --shadow-lg: 0 20px 50px rgba(20, 16, 14, 0.14);
  --max: 1080px;
  --font-display: "Noto Serif SC", "Cormorant Garamond", "Songti SC", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-en: "Cormorant Garamond", Georgia, serif;
  --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-soft);
  background-color: var(--paper);
  /* Subtle rice-paper grain */
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(201, 162, 39, 0.06), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(158, 42, 34, 0.04), transparent 45%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--vermillion); text-underline-offset: 3px; transition: color 0.2s; }
a:hover { color: var(--vermillion-deep); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.35rem); font-weight: 700; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); margin-bottom: 0.85rem; }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); margin-bottom: 0.4rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 1.15rem 1.2rem; }
li { margin-bottom: 0.4rem; }

.container { width: min(100% - 2.25rem, var(--max)); margin-inline: auto; }
.container-narrow { width: min(100% - 2.25rem, 700px); margin-inline: auto; }

/* ——— Top seal strip ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--rice);
}
.logo:hover { color: var(--gold-bright); }
.logo-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.15;
}
.logo-text small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.logo-text span { color: var(--gold-bright); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--rice);
  border-radius: 2px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
}
.nav { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  color: rgba(244, 236, 223, 0.78);
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.45rem 0.55rem;
  border-radius: 0;
  letter-spacing: 0.02em;
  position: relative;
}
.nav a:hover,
.nav a.active {
  color: var(--gold-bright);
  background: transparent;
}
.nav a.active::after,
.nav a:hover::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  bottom: 0.2rem;
  height: 1px;
  background: var(--gold);
}
.nav .btn-nav {
  background: var(--vermillion);
  color: #fff !important;
  margin-left: 0.5rem;
  padding: 0.45rem 0.9rem !important;
  border: 1px solid var(--gold-dim);
  letter-spacing: 0.04em;
}
.nav .btn-nav::after { display: none !important; }
.nav .btn-nav:hover {
  background: var(--vermillion-bright);
  color: #fff !important;
}

/* ——— Hero: scroll / temple gate ——— */
.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    linear-gradient(180deg, rgba(20, 16, 14, 0.88) 0%, rgba(20, 16, 14, 0.72) 45%, rgba(20, 16, 14, 0.55) 100%),
    url("../images/hero-tcm-clinic.jpg") center/cover no-repeat;
  color: var(--rice);
  overflow: hidden;
}
.hero::before {
  /* Lattice overlay */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, black 0%, transparent 75%);
}
.hero::after {
  content: "拔罐";
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  color: rgba(232, 197, 71, 0.08);
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
  pointer-events: none;
  line-height: 1;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-bright);
  border: 1px solid var(--border-gold);
  padding: 0.4rem 0.9rem;
  margin-bottom: 1.25rem;
  background: rgba(20, 16, 14, 0.35);
}
.hero-badge::before {
  content: "印";
  font-family: var(--font-display);
  font-size: 0.7rem;
  width: 1.35rem;
  height: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--seal-red);
  color: var(--gold-bright);
  border: 1px solid var(--gold);
}
.hero h1 {
  color: #fff;
  margin-bottom: 0.35rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  letter-spacing: 0.03em;
}
.hero-chinese {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--gold-bright);
  letter-spacing: 0.35em;
  margin-bottom: 1.15rem;
  font-weight: 500;
}
.hero-lead {
  font-size: 1.08rem;
  color: rgba(244, 236, 223, 0.88);
  max-width: 34rem;
  margin-bottom: 1.6rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}
.hero-note {
  font-size: 0.85rem;
  color: rgba(244, 236, 223, 0.55);
}
.hero-image {
  position: relative;
  padding: 0.65rem;
  background: linear-gradient(145deg, var(--gold-dim), var(--vermillion-deep));
  box-shadow: var(--shadow-lg);
}
.hero-image::before {
  content: "";
  position: absolute;
  inset: 0.3rem;
  border: 1px solid rgba(232, 197, 71, 0.5);
  pointer-events: none;
  z-index: 1;
}
.hero-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

/* ——— Buttons: rectangular seal style ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  border-radius: 1px;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary {
  background: var(--vermillion);
  color: #fff;
  border-color: var(--gold-dim);
  box-shadow: inset 0 0 0 1px rgba(232, 197, 71, 0.25);
}
.btn-primary:hover { background: var(--vermillion-bright); color: #fff; }
.btn-secondary {
  background: transparent;
  border-color: var(--vermillion);
  color: var(--vermillion);
}
.btn-secondary:hover {
  background: rgba(158, 42, 34, 0.07);
  color: var(--vermillion-deep);
}
.hero .btn-secondary,
.cta-band .btn-secondary {
  border-color: var(--gold);
  color: var(--gold-bright);
}
.hero .btn-secondary:hover,
.cta-band .btn-secondary:hover {
  background: rgba(232, 197, 71, 0.12);
  color: #fff;
}
.btn-ghost {
  background: var(--scroll);
  border-color: var(--border-ink);
  color: var(--ink-soft);
}
.btn-ghost:hover {
  border-color: var(--vermillion);
  color: var(--vermillion);
}

/* ——— Sections ——— */
.section {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0;
  position: relative;
}
.section-alt {
  background: var(--rice);
  border-top: 1px solid var(--border-ink);
  border-bottom: 1px solid var(--border-ink);
}
.section-ink {
  background: var(--ink-wash);
  color: rgba(244, 236, 223, 0.82);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
}
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p, .section-ink .muted { color: rgba(244, 236, 223, 0.7); }

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 2.5rem;
  position: relative;
  padding-bottom: 1.25rem;
}
.section-header::after {
  content: "❖";
  display: block;
  margin-top: 0.9rem;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.5em;
}
.section-header .eyebrow,
.eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.55rem;
}
.section-ink .eyebrow { color: var(--gold-bright); }
.section-header p { color: var(--muted); }

/* Double-line frame utility */
.frame {
  border: 1px solid var(--border-ink);
  box-shadow: inset 0 0 0 4px var(--scroll), inset 0 0 0 5px var(--border-gold);
  background: var(--scroll);
  padding: 1.5rem;
}

/* ——— Cards: album leaf style ——— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
  border-radius: 0;
}
.card::before {
  /* corner seal */
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 28px 28px 0;
  border-color: transparent var(--seal-red) transparent transparent;
  z-index: 2;
  opacity: 0.9;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-dim);
}
.card-img {
  aspect-ratio: 16/10;
  object-fit: cover;
  width: 100%;
  background: var(--rice-deep);
  filter: contrast(1.02) saturate(0.92);
}
.card-body {
  padding: 1.25rem 1.3rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--gold);
}
.card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.4rem;
}
.card h3 a { text-decoration: none; color: inherit; }
.card h3 a:hover { color: var(--vermillion); }
.card p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.card-link {
  margin-top: 0.95rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--vermillion);
  letter-spacing: 0.03em;
}
.card-link::after { content: " · 详"; font-size: 0.85em; }

/* ——— Split ——— */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.75rem;
  align-items: center;
}
.split img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-ink);
  outline: 4px solid var(--scroll);
  outline-offset: -8px;
}
.split.reverse .split-content { order: 2; }
.split.reverse .split-media { order: 1; }

/* ——— Feature row: four pillars ——— */
.feature-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.feature {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  position: relative;
}
.feature::before,
.feature::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--gold);
}
.feature::before { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.feature::after { bottom: 6px; right: 6px; border-left: none; border-top: none; }
.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--vermillion);
  border: 2px solid var(--gold);
  background: var(--rice);
}
.feature h3 { font-size: 1.05rem; }
.feature p { color: var(--muted); font-size: 0.88rem; margin: 0; }

/* ——— Prose / article ——— */
.prose { max-width: 700px; }
.prose h2 {
  margin-top: 2.4rem;
  padding-left: 0.85rem;
  border-left: 4px solid var(--vermillion);
}
.prose h3 { margin-top: 1.55rem; color: var(--ink-wash); }
.prose blockquote {
  border: none;
  margin: 1.6rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--rice);
  border-left: 4px solid var(--gold);
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-style: normal;
  color: var(--ink-wash);
  position: relative;
}
.prose blockquote::before {
  content: "「";
  color: var(--gold);
  font-size: 1.5rem;
  margin-right: 0.2rem;
}
.callout {
  background: var(--rice);
  border: 1px solid var(--border-ink);
  border-left: 4px solid var(--vermillion);
  padding: 1.15rem 1.25rem;
  margin: 1.4rem 0;
  position: relative;
}
.callout.gold { border-left-color: var(--gold); }
.callout.safe {
  border-left-color: var(--jade);
  background: var(--jade-soft);
}
.callout strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

/* ——— Page hero ——— */
.page-hero {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-wash) 100%);
  color: var(--rice);
  padding: clamp(2.25rem, 5vw, 3.25rem) 0 2.35rem;
  border-bottom: 3px solid var(--gold);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .breadcrumb {
  font-size: 0.82rem;
  color: rgba(244, 236, 223, 0.5);
  margin-bottom: 0.9rem;
  letter-spacing: 0.04em;
}
.page-hero .breadcrumb a {
  text-decoration: none;
  color: rgba(244, 236, 223, 0.55);
}
.page-hero .breadcrumb a:hover { color: var(--gold-bright); }
.page-hero .eyebrow { color: var(--gold-bright); }
.page-hero h1 { color: #fff; }
.page-hero .lead {
  font-size: 1.08rem;
  color: rgba(244, 236, 223, 0.75);
  max-width: 38rem;
  margin-top: 0.75rem;
}

/* ——— TOC ——— */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 2.5rem;
  align-items: start;
}
.toc {
  position: sticky;
  top: 5.5rem;
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  padding: 1.1rem 1.1rem 1.2rem;
  box-shadow: inset 0 0 0 3px var(--rice);
}
.toc h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vermillion);
  margin-bottom: 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-gold);
}
.toc ul { list-style: none; margin: 0; }
.toc li { margin-bottom: 0.3rem; }
.toc a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.toc a:hover { color: var(--vermillion); }

/* ——— Steps ——— */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  display: grid;
  gap: 1.15rem;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  margin: 0;
  align-items: start;
}
.steps li::before {
  content: counter(step, cjk-ideographic);
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.35rem;
  background: var(--seal-red);
  color: var(--gold-bright);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
}
.steps h4 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin-bottom: 0.2rem;
}
.steps p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* ——— Tables ——— */
.table-wrap {
  overflow-x: auto;
  margin: 1.4rem 0;
  border: 1px solid var(--border-ink);
}
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
th, td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-ink);
}
th {
  background: var(--ink-wash);
  color: var(--rice);
  font-weight: 600;
  letter-spacing: 0.03em;
}
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: rgba(232, 220, 200, 0.25); }

/* ——— Method cards ——— */
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.method-card {
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  padding: 1.4rem;
  position: relative;
  box-shadow: inset 0 0 0 3px var(--rice);
}
.method-card .pinyin {
  font-size: 0.78rem;
  color: var(--gold-dim);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  font-family: var(--font-body);
}

/* ——— Glossary ——— */
.glossary { display: grid; gap: 0.8rem; }
.glossary-item {
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--vermillion);
}
.glossary-item dt {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}
.glossary-item dt span {
  font-size: 0.95rem;
  color: var(--vermillion);
  font-weight: 700;
  margin-left: 0.45rem;
}
.glossary-item dd {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ——— FAQ ——— */
.faq-list { max-width: 740px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-ink); }
.faq-item summary {
  padding: 1.1rem 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink);
  font-family: var(--font-display);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "＋";
  font-size: 1.1rem;
  color: var(--vermillion);
  font-weight: 400;
}
.faq-item[open] summary::after { content: "－"; }
.faq-item .faq-body { padding: 0 0 1.15rem; color: var(--muted); }

/* ——— CTA ——— */
.cta-band {
  background:
    linear-gradient(135deg, var(--vermillion-deep) 0%, var(--vermillion) 50%, #8b2520 100%);
  color: #fff;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
  text-align: center;
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  position: relative;
}
.cta-band::before {
  content: "道";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 12rem;
  color: rgba(0, 0, 0, 0.08);
  pointer-events: none;
  line-height: 1;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 0.65rem; }
.cta-band p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 500px;
  margin: 0 auto 1.4rem;
}
.cta-band .btn-primary {
  background: var(--gold-bright);
  color: var(--ink);
  border-color: var(--gold-dim);
}
.cta-band .btn-primary:hover {
  background: #f0d56a;
  color: var(--ink);
}
.cta-band .btn-secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.cta-band .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

/* ——— Footer ——— */
.site-footer {
  background: var(--ink);
  color: rgba(244, 236, 223, 0.65);
  padding: 3.25rem 0 1.4rem;
  font-size: 0.92rem;
  border-top: 1px solid var(--gold-dim);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 2.25rem;
}
.footer-brand .logo-text {
  color: var(--rice);
  display: block;
  margin-bottom: 0.7rem;
  font-size: 1.25rem;
}
.footer-brand p {
  color: rgba(244, 236, 223, 0.5);
  font-size: 0.9rem;
}
.footer-col h4 {
  color: var(--gold-bright);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}
.footer-col ul { list-style: none; margin: 0; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a {
  color: rgba(244, 236, 223, 0.55);
  text-decoration: none;
}
.footer-col a:hover { color: var(--gold-bright); }
.footer-bottom {
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  padding-top: 1.15rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.82rem;
  color: rgba(244, 236, 223, 0.35);
}
.disclaimer-bar {
  background: #0a0807;
  color: rgba(244, 236, 223, 0.4);
  font-size: 0.78rem;
  padding: 0.8rem 0;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ——— Related ——— */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.related-card {
  background: var(--scroll);
  border: 1px solid var(--border-ink);
  padding: 1.15rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.related-card:hover {
  border-color: var(--gold-dim);
  box-shadow: var(--shadow);
  color: inherit;
}
.related-card .tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vermillion);
}

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.muted { color: var(--muted); }

/* Ornamental section divider */
.ornament-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0.5rem 0 1.5rem;
  color: var(--gold);
  font-size: 0.75rem;
}
.ornament-line::before,
.ornament-line::after {
  content: "";
  height: 1px;
  width: 4rem;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

@media (max-width: 960px) {
  .hero-grid, .split, .content-layout { grid-template-columns: 1fr; }
  .split.reverse .split-content,
  .split.reverse .split-media { order: unset; }
  .card-grid, .feature-row, .related-grid, .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .toc { display: none; }
  .hero::after { display: none; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink-wash);
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1rem 1rem;
    border-bottom: 2px solid var(--gold);
    box-shadow: var(--shadow-lg);
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.7rem 0.6rem; border-bottom: 1px solid rgba(201, 162, 39, 0.12); }
  .nav a.active::after, .nav a:hover::after { display: none; }
  .nav .btn-nav { margin: 0.5rem 0 0; text-align: center; }
  .card-grid, .card-grid-2, .method-grid, .feature-row,
  .related-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .btn { width: 100%; }
  .logo-text small { letter-spacing: 0.15em; }
}