/* RegBridge Africa Advisory — v2 multi-page site
   Palette matches the actual product covers: deep navy + cyan flourish + burnt orange action.
     navy   #0a1828 — primary surface (nav, hero, footer)
     orange #c8561a — reservation, CTAs, action accents
     cyan   #5dd5d5 — bright flourish on navy; hero wave; eyebrow on dark
     teal   #2ca6a4 — paper eyebrow + Masterclass differentiator
     paper  #faf8f3 — body, with cream band #f1ecdf alternating
   Rhythm: ~68% paper · ~22% navy · ~7% orange · ~3% cyan/teal accent
   Type:   Source Serif Pro (headlines) · Inter (body)
*/

:root {
  /* Palette pivoted to MATCH THE PRODUCT COVERS — navy + cyan flourish + orange action.
     The website is a digital extension of the cover system. Logo blue+green stays in the badge. */
  --navy: #0a1828;          /* deep cover-navy — primary surface (nav, footer, hero) */
  --navy-soft: #163048;     /* mid navy — section variant */
  --navy-deep: #050d18;     /* deepest navy — hero gradient anchor */
  --orange: #c8561a;        /* burnt orange — CTAs, reservation, action accents */
  --orange-soft: #e89030;   /* warmer orange — CTA hover, footer band */
  --cyan: #5dd5d5;          /* bright cyan flourish — wave, accent labels on navy */
  --teal: #2ca6a4;          /* sub-accent on paper — eyebrows, Masterclass differentiator */
  --teal-dark: #1e6070;     /* IF Suite cover teal — eyebrow on paper */
  --ink: #16181c;           /* near-black body */
  --muted: #5b6068;         /* warm grey */
  --line: #e3dfd2;          /* paper-edge line */
  --bg: #faf8f3;            /* warm off-white paper */
  --bg-card: #ffffff;       /* card surface */
  --bg-band: #f1ecdf;       /* cream band */
  --danger: #9c2a2a;        /* form errors only */
  --shadow: 0 1px 3px rgba(10,24,40,.06), 0 6px 24px rgba(10,24,40,.06);
  --shadow-lift: 0 18px 40px rgba(10,24,40,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Source Serif Pro', Georgia, serif;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 0; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--navy); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s; }
a:hover { border-bottom-color: var(--navy); }
strong { color: var(--navy); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ============ NAV ============ */
.nav {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(255,255,255,.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Source Serif Pro', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  border: none;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo .tag { font-family: 'Inter', sans-serif; font-weight: 400; font-size: .72rem; color: var(--teal); letter-spacing: .12em; text-transform: uppercase; margin-top: 2px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.82);
  border: none;
  font-size: .94rem;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: #fff; border-bottom-color: var(--teal); }
.nav-links a.active { color: #fff; border-bottom-color: var(--teal); }
.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 4px;
  border-bottom: none !important;
  font-weight: 600;
}
.nav-cta:hover { background: var(--orange-soft); border: none; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ============ SECTIONS ============ */
section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-band { background: var(--bg-band); }
.section-navy { background: var(--navy); color: #f6f4ec; }
.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy a { color: var(--teal); }
.section-teal { background: var(--teal); color: #fff; }
.section-teal h1, .section-teal h2 { color: #fff; }

.eyebrow {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-dark);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-navy .eyebrow { color: var(--teal); }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-soft) 130%);
  color: #f6f4ec;
  padding: 96px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; right: -10%; top: -20%;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(232,144,48,.14), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; left: -8%; bottom: -30%;
  width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(93,213,213,.10), transparent 65%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 880px; }
.hero h1 span { color: var(--orange-soft); }
.hero-subtitle { font-size: 1.18rem; max-width: 720px; color: rgba(246,244,236,.86); margin-bottom: 32px; }
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 4px;
  font-weight: 600;
  font-size: .98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-soft); border-color: var(--orange-soft); }
.btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-secondary:hover { background: rgba(255,255,255,.08); border-color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-soft); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ RESERVATION BAR ============ */
.reserve-bar {
  background: var(--orange);
  color: #fff;
  text-align: center;
  font-weight: 500;
  font-size: .92rem;
  padding: 10px 20px;
}
.reserve-bar strong { color: #fff; }
.reserve-bar a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.5); font-weight: 600; }

/* ============ PILLAR CARDS ============ */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  border-radius: 4px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.pillar-card.p1 { border-top-color: var(--navy); }      /* Essentials — institutional foundation */
.pillar-card.p2 { border-top-color: var(--teal); }      /* Masterclass — Pillar-2 differentiator */
.pillar-card.p3 { border-top-color: var(--orange); }     /* Frameworks — operational/go */
.pillar-card .pillar-num {
  font-family: 'Source Serif Pro', serif;
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}
.pillar-card h3 { margin-bottom: 10px; }
.pillar-card .pillar-meta { font-size: .85rem; color: var(--muted); margin-bottom: 14px; font-weight: 500; }
.pillar-card p { font-size: .96rem; flex-grow: 1; }
.pillar-card .pillar-link {
  font-weight: 600;
  color: var(--navy);
  margin-top: 12px;
}

/* ============ FACT TILES ============ */
.fact-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.fact {
  background: var(--bg-card);
  border-left: 3px solid var(--orange);
  padding: 18px 22px;
  box-shadow: var(--shadow);
}
.fact-num {
  font-family: 'Source Serif Pro', serif;
  font-size: 1.7rem;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.1;
}
.fact-label { font-size: .82rem; color: var(--muted); margin-top: 4px; line-height: 1.4; }

/* ============ BOOKS GRID ============ */
.books-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.book-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.book-num {
  font-family: 'Source Serif Pro', serif;
  font-size: 2rem;
  color: var(--navy);
  font-weight: 700;
  min-width: 50px;
  line-height: 1;
}
.book-body h3 { font-size: 1.1rem; margin-bottom: 4px; }
.book-tier {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
}
.tier-premium { background: rgba(200,86,26,.15); color: var(--orange); }
.tier-coreplus { background: rgba(44,166,164,.15); color: var(--teal-dark); }
.tier-core { background: rgba(10,24,40,.1); color: var(--navy); }
.book-body p { font-size: .9rem; color: var(--muted); margin-bottom: 8px; }
.book-price { font-size: .9rem; font-weight: 600; color: var(--navy); }
.book-price .strike { text-decoration: line-through; color: var(--muted); font-weight: 400; margin-left: 6px; }
.coming-soon-badge {
  background: rgba(200,86,26,.15);
  color: var(--orange);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
}

/* ============ BUNDLES ============ */
.bundle-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.bundle-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.bundle-card.featured { border: 2px solid var(--orange); position: relative; box-shadow: 0 6px 24px rgba(200,86,26,.10); }
.bundle-card.featured::before {
  content: "Most popular";
  position: absolute; top: -12px; left: 24px;
  background: var(--orange); color: #fff;
  font-size: .72rem; font-weight: 600; padding: 4px 12px; border-radius: 12px;
  letter-spacing: .06em; text-transform: uppercase;
}
.bundle-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.bundle-card .b-meta { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.bundle-card .b-price { font-family: 'Source Serif Pro', serif; font-size: 2rem; color: var(--navy); font-weight: 700; line-height: 1; }
.bundle-card .b-price .strike { font-size: 1rem; color: var(--muted); font-weight: 400; text-decoration: line-through; margin-left: 6px; }
.bundle-card .b-saving { font-size: .85rem; color: var(--orange); font-weight: 600; margin: 6px 0 18px; }
.bundle-card ul { padding-left: 18px; margin: 0 0 22px; font-size: .92rem; }
.bundle-card ul li { margin-bottom: 4px; }
.bundle-card .btn { margin-top: auto; text-align: center; }

/* ============ SESSIONS TABLE ============ */
.sessions-list { margin-top: 32px; border-top: 1px solid var(--line); }
.session-row { display: grid; grid-template-columns: 80px 1fr 120px; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.session-num { font-family: 'Source Serif Pro', serif; font-size: 1.8rem; color: var(--teal-dark); font-weight: 700; line-height: 1; }
.session-body h4 { margin-bottom: 6px; color: var(--navy); }
.session-body p { font-size: .93rem; color: var(--muted); margin-bottom: 0; }
.session-meta { font-size: .82rem; color: var(--muted); text-align: right; font-weight: 500; }
.session-meta strong { display: block; color: var(--navy); font-size: 1rem; font-weight: 600; }

/* ============ CHANNELS ============ */
.channels-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 32px; }
.channel-card { background: var(--bg-card); border: 1px solid var(--line); padding: 26px 28px; border-radius: 4px; }
.channel-card h4 { margin-bottom: 6px; }
.channel-card .c-audience { font-size: .82rem; color: var(--muted); font-style: italic; margin-bottom: 10px; }
.channel-card p { font-size: .94rem; margin-bottom: 12px; }
.channel-card .c-price { font-size: .9rem; color: var(--navy); font-weight: 600; }

/* ============ MOMENT / WHY-NOW ============ */
.moment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.moment-card { padding: 26px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 4px; }
.moment-card h3 { color: var(--teal); font-size: 1.15rem; margin-bottom: 10px; }
.moment-card p { color: rgba(246,244,236,.85); font-size: .94rem; margin-bottom: 0; }
.moment-card .m-date { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); font-weight: 600; margin-bottom: 8px; }

/* ============ FORM ============ */
.form-wrap { background: var(--bg-card); border: 1px solid var(--line); padding: 36px; border-radius: 4px; margin-top: 28px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { display: flex; flex-direction: column; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  font-family: inherit; font-size: 1rem;
  padding: 11px 14px; border: 1px solid var(--line); border-radius: 4px;
  background: #fff; color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.form-field textarea { min-height: 110px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 12px; }

/* ============ CALLOUT ============ */
.callout {
  background: rgba(200,86,26,.08);
  border-left: 4px solid var(--orange);
  padding: 18px 22px;
  margin: 28px 0;
  border-radius: 0 4px 4px 0;
}
.callout strong { color: var(--orange); }
.callout-navy { background: rgba(10,24,40,.05); border-left-color: var(--navy); }
.callout-navy strong { color: var(--navy); }
.callout-teal { background: rgba(44,166,164,.08); border-left-color: var(--teal); }
.callout-teal strong { color: var(--teal-dark); }

/* ============ FOOTER ============ */
.footer {
  background: var(--navy);
  color: rgba(246,244,236,.7);
  padding: 56px 0 28px;
  font-size: .9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer h4 {
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer a { color: rgba(246,244,236,.7); border: none; display: block; padding: 4px 0; }
.footer a:hover { color: var(--teal); }
.footer-brand .brand-name { font-family: 'Source Serif Pro', serif; font-size: 1.3rem; color: #fff; font-weight: 600; margin-bottom: 6px; }
.footer-brand p { font-size: .88rem; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: .82rem;
}
.qa-stamp {
  display: inline-block;
  background: rgba(44,166,164,.15);
  border: 1px solid rgba(44,166,164,.3);
  color: var(--teal);
  font-size: .72rem;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: .04em;
  font-weight: 500;
}

/* ============ PAGE INTRO ============ */
.page-intro { background: var(--navy); color: #f6f4ec; padding: 64px 0 56px; }
.page-intro h1 { color: #fff; margin-bottom: 18px; }
.page-intro .lede { font-size: 1.12rem; max-width: 720px; color: rgba(246,244,236,.85); }
.breadcrumb { font-size: .82rem; color: rgba(246,244,236,.6); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.breadcrumb a { color: var(--teal); border: none; }

/* ============ UTILITY ============ */
.text-muted { color: var(--muted); }
.text-small { font-size: .88rem; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 36px; }
.divider { border: none; border-top: 1px solid var(--line); margin: 36px 0; }
.tag-pill {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  background: rgba(44,166,164,.12); color: var(--teal-dark);
  font-size: .76rem; font-weight: 600; letter-spacing: .04em;
}
.tag-pill.gold { background: rgba(200,86,26,.15); color: var(--orange); }
.tag-pill.navy { background: rgba(10,24,40,.08); color: var(--navy); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .pillar-grid, .moment-grid, .channels-grid { grid-template-columns: 1fr; }
  .books-grid { grid-template-columns: 1fr; }
  .bundle-row { grid-template-columns: 1fr; }
  .fact-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 64px 0 56px; }
}
@media (max-width: 540px) {
  .session-row { grid-template-columns: 60px 1fr; }
  .session-meta { grid-column: 1 / -1; text-align: left; padding-left: 82px; }
  .footer-grid { grid-template-columns: 1fr; }
  .fact-row { grid-template-columns: 1fr; }
}

/* ============================================================
   PHASE 1.6 — Cover-rich identity, motion, signature moment
   ============================================================ */

/* ---- Asymmetric hero with cover stack ---- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero-grid .hero-copy { max-width: 620px; }
.hero h1 { max-width: none; }
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 28px; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.hero-meta > div { font-size: .82rem; color: rgba(246,244,236,.7); }
.hero-meta strong { display: block; font-family: 'Source Serif Pro', serif; font-size: 1.15rem; color: var(--cyan); font-weight: 600; margin-bottom: 2px; letter-spacing: .01em; }

/* Cover stack — 6 angled book covers floating in the hero right column */
.cover-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.05;
  perspective: 1400px;
  perspective-origin: 50% 50%;
}
.cover-stack .cover {
  position: absolute;
  width: 48%;
  border-radius: 5px;
  box-shadow: 0 18px 38px rgba(0,0,0,.45), 0 6px 14px rgba(0,0,0,.25);
  transition: transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .6s;
  background: #0a1828;
}
.cover-stack .cover img { display: block; width: 100%; height: auto; border-radius: 5px; }
/* Six positions: spread across a soft fan */
.cover-stack .c1 { top: 6%;  left: 4%;  transform: rotate(-9deg) translateY(0); z-index: 4; }
.cover-stack .c2 { top: 0%;  left: 30%; transform: rotate(-2deg) translateY(0); z-index: 6; }
.cover-stack .c3 { top: 10%; left: 56%; transform: rotate(6deg)  translateY(0); z-index: 5; }
.cover-stack .c4 { top: 44%; left: 0%;  transform: rotate(-4deg) translateY(0); z-index: 3; }
.cover-stack .c5 { top: 40%; left: 28%; transform: rotate(3deg)  translateY(0); z-index: 5; }
.cover-stack .c6 { top: 50%; left: 54%; transform: rotate(10deg) translateY(0); z-index: 2; }
.cover-stack:hover .cover { transform: rotate(-2deg) translateY(-2px); }
.cover-stack .cover:hover { transform: rotate(0) translateY(-10px) scale(1.04) !important; z-index: 20 !important; box-shadow: 0 30px 60px rgba(0,0,0,.55); }

/* Cyan wave flourish in hero (matching Essentials cover wave) */
.hero-wave {
  position: absolute; left: 0; right: 0; bottom: -2px;
  width: 100%; height: 120px;
  pointer-events: none; opacity: .35;
}

/* ---- Cover-led book cards ---- */
.books-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
.book-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.book-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.book-cover-img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  background: var(--navy);
}
.book-card .book-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.book-card .book-num {
  position: absolute; top: 12px; left: 12px;
  background: var(--orange); color: #fff;
  font-family: 'Source Serif Pro', serif; font-size: .95rem; font-weight: 700;
  min-width: 36px; height: 36px; padding: 0 8px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  letter-spacing: .02em;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.book-card .book-cover-wrap { position: relative; }
.book-card h3 { font-size: 1.08rem; margin-bottom: 6px; line-height: 1.25; }
.book-tier { margin-bottom: 10px; }
.book-card .book-body p { font-size: .88rem; color: var(--muted); flex-grow: 1; line-height: 1.55; }
.book-card .book-price { padding-top: 12px; border-top: 1px solid var(--line); margin-top: 10px; }

/* ---- Signature typographic moment ---- */
.signature {
  background: var(--navy);
  color: #fff;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.signature::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 400px at 80% 30%, rgba(93,213,213,.10), transparent 65%),
    radial-gradient(700px 300px at 15% 80%, rgba(232,144,48,.12), transparent 65%);
  pointer-events: none;
}
.signature-inner { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.signature-headline {
  font-family: 'Source Serif Pro', serif;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  font-weight: 600; line-height: 1.05; color: #fff;
  letter-spacing: -.015em;
}
.signature-headline em { font-style: normal; color: var(--cyan); }
.signature-headline span.orange { color: var(--orange-soft); }
.signature-meta { display: flex; flex-direction: column; gap: 18px; }
.signature-stat { display: flex; gap: 18px; align-items: baseline; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.signature-stat:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.signature-stat .v { font-family: 'Source Serif Pro', serif; font-size: 2rem; color: var(--cyan); font-weight: 600; line-height: 1; min-width: 80px; }
.signature-stat .l { font-size: .92rem; color: rgba(246,244,236,.75); }

/* Pack-code badges */
.pack-codes { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.pack-code {
  font-family: 'Source Serif Pro', serif;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(93,213,213,.4);
  color: var(--cyan);
  padding: 6px 12px; border-radius: 4px;
  font-weight: 600; font-size: .9rem; letter-spacing: .04em;
}

/* ---- Cover gallery teaser (home, before pillar cards) ---- */
.cover-strip {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 10px;
  margin: 36px 0 0;
}
.cover-strip img {
  display: block; width: 100%; aspect-ratio: 5 / 7;
  object-fit: cover; border-radius: 3px;
  box-shadow: 0 4px 14px rgba(10,24,40,.12);
  transition: transform .25s, box-shadow .25s;
}
.cover-strip img:hover { transform: translateY(-6px) scale(1.05); box-shadow: 0 18px 38px rgba(10,24,40,.25); z-index: 5; position: relative; }

/* ---- Motion: scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal-stagger.in > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.reveal-stagger.in > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: .08s; }
.reveal-stagger.in > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: .16s; }
.reveal-stagger.in > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: .24s; }
.reveal-stagger.in > *:nth-child(n+5) { opacity: 1; transform: translateY(0); transition-delay: .32s; }

/* respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .cover-stack .cover, .book-card, .cover-strip img { transition: none !important; }
}

/* ---- Responsive collapse for hero asymmetric layout ---- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .cover-stack { max-width: 380px; margin: 0 auto; }
  .signature-inner { grid-template-columns: 1fr; gap: 36px; }
  .books-grid { grid-template-columns: 1fr 1fr; }
  .cover-strip { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 540px) {
  .books-grid { grid-template-columns: 1fr; }
  .cover-strip { grid-template-columns: repeat(5, 1fr); }
}

/* ============ Session-slide grid (Masterclass page) ============ */
.sessions-visual {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.session-slide {
  background: var(--navy);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  border: none;
  display: block;
}
.session-slide:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border: none; }
.session-slide img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.session-slide .ss-meta { padding: 12px 14px 14px; background: var(--bg-card); }
.session-slide .ss-num { font-family: 'Source Serif Pro', serif; color: var(--orange); font-weight: 600; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.session-slide .ss-title { font-family: 'Inter', sans-serif; color: var(--navy); font-size: .92rem; font-weight: 600; margin-top: 4px; line-height: 1.3; }
@media (max-width: 900px) { .sessions-visual { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .sessions-visual { grid-template-columns: 1fr; } }

/* ============ Framework pack grid (Frameworks page) ============ */
.pack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 36px; }
.pack-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.pack-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.pack-card-head { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; }
.pack-code-large {
  font-family: 'Source Serif Pro', serif;
  background: var(--navy);
  color: var(--orange-soft);
  font-weight: 700; font-size: 1.4rem;
  min-width: 60px; height: 60px; padding: 0 14px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: .02em;
}
.pack-card-head h3 { margin: 0; font-size: 1.3rem; }
.pack-card-head .pack-cat { font-size: .78rem; color: var(--teal-dark); letter-spacing: .12em; text-transform: uppercase; font-weight: 600; margin-bottom: 2px; }
.pack-card p { font-size: .94rem; }
.pack-artefacts { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; margin: 16px 0 20px; }
.pack-artefacts img { display: block; width: 100%; aspect-ratio: 5 / 7; object-fit: cover; border-radius: 3px; box-shadow: 0 2px 8px rgba(10,24,40,.18); transition: transform .2s; }
.pack-artefacts img:hover { transform: translateY(-3px) scale(1.05); }
.pack-meta { font-size: .85rem; color: var(--muted); margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; gap: 16px; flex-wrap: wrap; }
.pack-meta span strong { color: var(--navy); }
@media (max-width: 900px) { .pack-grid { grid-template-columns: 1fr; } }

/* ============ INSIGHTS ============ */
.insight-card { padding: 32px 0; }
.insight-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.insight-date { font-size: .8rem; color: var(--muted); font-weight: 500; letter-spacing: .04em; }
.insight-title { font-size: 1.35rem; color: var(--navy); font-family: 'Source Serif Pro', serif; margin-bottom: 12px; line-height: 1.3; }
.insight-summary { font-size: .96rem; color: var(--ink); line-height: 1.65; max-width: 860px; margin-bottom: 20px; }

/* About page hero accents */
.about-lede { font-size: 1.18rem; max-width: 720px; color: var(--ink); }
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; margin-top: 32px; }
.about-card { background: var(--bg-card); border: 1px solid var(--line); border-left: 4px solid var(--orange); padding: 26px 28px; border-radius: 0 6px 6px 0; box-shadow: var(--shadow); }
.about-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }