/* ============================================================
   THE POP MODEL™ — 2026 Redesign
   Design System · Premium executive consulting & thought leadership
   Palette: Navy #004369 · Teal #01949A · Sky #66C4D9 · Sand #E5DDC8
            Coral #FF7043 · Red #DB1F48 · Cream #FAF7F1 · Ice #F1F7FA
   Type:    Fraunces (display serif) · Inter (UI sans)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --navy: #004369;
  --navy-deep: #062E48;
  --navy-ink: #0B2231;
  --ink: #16242E;
  --ink-soft: #46586333;
  --body: #33454F;
  --muted: #5C6E78;
  --teal: #01949A;
  --teal-deep: #017A80;
  --sky: #66C4D9;
  --sky-soft: #DCEFF6;
  --sand: #E5DDC8;
  --sand-soft: #F1EBDD;
  --coral: #FF7043;
  --coral-soft: #FFE7DD;
  --red: #DB1F48;
  --cream: #FAF7F1;
  --ice: #F1F7FA;
  --white: #FFFFFF;
  --line: #E4DED0;
  --line-cool: #D8E4EA;

  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --container-narrow: 880px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 6px 18px rgba(11, 34, 49, .06);
  --shadow-md: 0 18px 44px rgba(11, 34, 49, .10);
  --shadow-lg: 0 30px 70px rgba(11, 34, 49, .14);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 84px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
/* Grid children must be allowed to shrink below their min-content */
.hero-grid > *, .split > *, .pop4-shell > *, .book-hero .book-grid > *,
.bio-hero > *, .contact-grid > *, .journey > *, .stat-grid > *,
.metric-grid > *, .testi-grid > *, .resource-grid > *, .roi-grid > *,
.form-row > *, .edu-grid > *, .footer-grid > * { min-width: 0; }
section[id], div[id] { scroll-margin-top: calc(var(--header-h) + 16px); }
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration-color: rgba(0, 67, 105, .35); text-underline-offset: 3px; transition: color .25s var(--ease), opacity .25s; }
a:hover { color: var(--teal-deep); }
button { font-family: inherit; }
::selection { background: var(--sky-soft); color: var(--navy-ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 550;
  color: var(--navy-ink);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0 0 .55em;
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.5rem, 5.2vw, 4.15rem); }
h2 { font-size: clamp(2rem, 3.6vw, 2.95rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.18rem; }
p { margin: 0 0 1.15em; }
strong { color: var(--navy-ink); font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

.container { width: min(100% - 2.75rem, var(--container)); margin-inline: auto; }
.container-narrow { width: min(100% - 2.75rem, var(--container-narrow)); margin-inline: auto; }

.skip-link {
  position: absolute; left: 1rem; top: -3.2rem; z-index: 200;
  background: var(--navy); color: #fff; padding: .7rem 1.15rem; border-radius: 8px;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: .8rem; color: #fff; }

/* ---------- Eyebrows, leads, sections ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: .815rem; font-weight: 650; letter-spacing: .16em;
  text-transform: uppercase; color: var(--teal-deep); margin: 0 0 1.1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--coral); border-radius: 2px; }
.eyebrow.on-dark { color: var(--sky); }
.eyebrow.centered { justify-content: center; }

.lead { font-size: clamp(1.12rem, 1.6vw, 1.3rem); line-height: 1.75; color: var(--body); }
.on-dark .lead, .lead.on-dark { color: rgba(255, 255, 255, .82); }
.bg-navy .lead, .book-hero .lead, .cta-band .lead { color: rgba(255, 255, 255, .85); }
.bg-navy strong, .book-hero strong, .cta-band strong, .bg-navy h2 strong { color: #fff; }
.book-hero .lead em { color: rgba(255, 255, 255, .92); }

.section { padding: clamp(4.25rem, 8vw, 7.5rem) 0; }
.section-tight { padding: clamp(3.25rem, 6vw, 5.25rem) 0; }
.section-head { max-width: 760px; margin-bottom: clamp(2.4rem, 4.5vw, 3.6rem); }
.section-head.centered { margin-inline: auto; text-align: center; }
.bg-white { background: var(--white); }
.bg-cream { background: var(--cream); }
.bg-ice { background: var(--ice); }
.bg-navy { background: var(--navy-deep); color: rgba(255,255,255,.85); }
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: #fff; }
.bg-sand { background: linear-gradient(180deg, var(--sand-soft), var(--cream)); }
.bg-navy a { color: var(--sky); }
.bg-navy a:hover { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  padding: 1rem 1.9rem; border-radius: var(--radius-pill);
  font-weight: 640; font-size: 1.015rem; letter-spacing: .012em;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 12px 28px rgba(0, 67, 105, .22); }
.btn-primary:hover { background: var(--navy-ink); color: #fff; box-shadow: 0 16px 36px rgba(0, 67, 105, .3); }
.btn-coral { background: var(--coral); color: #331200; box-shadow: 0 12px 28px rgba(255, 112, 67, .3); }
.btn-coral:hover { background: #ff835c; color: #331200; }
.btn-ghost { background: transparent; color: var(--navy); border-color: rgba(0, 67, 105, .35); }
.btn-ghost:hover { background: rgba(0, 67, 105, .06); color: var(--navy-ink); border-color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--sky-soft); color: var(--navy-ink); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: #fff; }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.link-more {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 650; color: var(--navy); text-decoration: none;
  border-bottom: 2px solid var(--coral); padding-bottom: .18rem;
}
.link-more:hover { color: var(--teal-deep); }
.link-more .arr { transition: transform .25s var(--ease); }
.link-more:hover .arr { transform: translateX(4px); }

.btn-row { display: flex; flex-wrap: wrap; gap: .95rem; align-items: center; }

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 247, 241, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px rgba(11, 34, 49, .06); background: rgba(250, 247, 241, .97); }
.nav-shell { display: flex; align-items: center; gap: 1.15rem; height: var(--header-h); }
.nav-shell.container { width: min(100% - 2.75rem, 1320px); }
.brand { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand img { height: 36px; width: auto; }
.brand .brand-sub { display: block; font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: .15rem; }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .6rem .68rem; border-radius: var(--radius-pill);
  font-size: .915rem; font-weight: 560; color: var(--navy-ink); text-decoration: none;
  transition: background .22s, color .22s; white-space: nowrap;
}
.main-nav a:hover { background: rgba(0, 67, 105, .07); color: var(--navy); }
.main-nav a[aria-current="page"] { color: var(--navy); background: rgba(1, 148, 154, .12); }
.main-nav .has-dropdown { position: relative; }
.main-nav .has-dropdown > a .caret { width: 9px; height: 9px; transition: transform .25s; }
.main-nav .has-dropdown:hover .caret, .main-nav .has-dropdown:focus-within .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 268px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-md); padding: .55rem; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown, .has-dropdown.open .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a { display: block; padding: .62rem .95rem; border-radius: 9px; font-size: .93rem; font-weight: 530; }
.dropdown a small { display: block; font-size: .79rem; color: var(--muted); font-weight: 450; margin-top: .1rem; }
.dropdown a:hover { background: var(--ice); }

.nav-cta { margin-left: .35rem; padding: .72rem 1.25rem; font-size: .92rem; }
.nav-toggle {
  display: none; margin-left: auto; width: 48px; height: 48px; border-radius: 12px;
  border: 1.5px solid var(--line); background: #fff; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 21px; height: 2px; background: var(--navy-ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-panel {
  display: none; position: fixed; inset: var(--header-h) 0 0; z-index: 99;
  background: var(--cream); padding: 1.6rem 1.5rem 3rem; overflow-y: auto;
}
.mobile-panel.open { display: block; animation: fadeUp .35s var(--ease); }
.mobile-panel ul { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.mobile-panel > ul > li { border-bottom: 1px solid var(--line); }
.mobile-panel a { display: block; padding: 1.05rem .25rem; font-size: 1.16rem; font-weight: 580; color: var(--navy-ink); text-decoration: none; }
.mobile-panel .sub { padding-left: 1rem; }
.mobile-panel .sub a { font-size: 1rem; padding: .65rem .25rem; color: var(--body); font-weight: 500; }
.mobile-panel .btn { width: 100%; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(3.25rem, 6.5vw, 6rem) 0 clamp(3.5rem, 7vw, 6.5rem); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 82% -10%, rgba(102, 196, 217, .22), transparent 62%),
    radial-gradient(720px 420px at -8% 110%, rgba(229, 221, 200, .5), transparent 60%),
    linear-gradient(180deg, var(--ice), var(--cream) 78%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.25rem, 5vw, 4.5rem); align-items: center; }
.hero-copy h1 { margin-bottom: 1.15rem; }
.hero-copy .lead { margin-bottom: 1.9rem; max-width: 560px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .65rem; margin: 0 0 1.45rem;
  background: #fff; border: 1px solid var(--line-cool); border-radius: var(--radius-pill);
  padding: .52rem 1.15rem .52rem .62rem; font-size: .875rem; font-weight: 570; color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.hero-badge .tag {
  background: var(--navy); color: #fff; border-radius: var(--radius-pill);
  padding: .22rem .72rem; font-size: .755rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
}
.hero-art { position: relative; }
.hero-art .art-card {
  position: relative; z-index: 2; border-radius: 22px; overflow: hidden;
  background: #fff; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.7);
}
.hero-art .art-card img { width: 100%; }
.hero-art .art-float {
  position: absolute; z-index: 3; background: #fff; border-radius: 14px;
  box-shadow: var(--shadow-md); padding: .95rem 1.25rem; font-size: .875rem; line-height: 1.5;
  border: 1px solid var(--line-cool);
}
.hero-art .art-float strong { display: block; font-family: var(--font-display); font-size: 1.45rem; color: var(--navy); letter-spacing: -.02em; }
.art-float.f1 { left: -8%; bottom: 12%; }
.art-float.f2 { right: -6%; top: 8%; }

.hero-strip { border-top: 1px solid var(--line); background: rgba(255,255,255,.55); }
.hero-strip .container { display: flex; flex-wrap: wrap; gap: 1.15rem 2.6rem; padding: 1.15rem 0; justify-content: center; }
.hero-strip span { display: inline-flex; align-items: center; gap: .55rem; font-size: .925rem; font-weight: 560; color: var(--navy-ink); }
.hero-strip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.15rem 1.9rem 1.75rem; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.stat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--sky); }
.stat-card .icon-wrap { width: 86px; height: 86px; margin-bottom: 1.15rem; }
.stat-card .icon-wrap img { width: 100%; height: 100%; object-fit: contain; }
.stat-num {
  font-family: var(--font-display); font-size: clamp(2.55rem, 4vw, 3.35rem); font-weight: 600;
  color: var(--navy); letter-spacing: -.03em; line-height: 1; display: block; margin-bottom: .45rem;
}
.stat-card .stat-label { font-weight: 640; color: var(--navy-ink); font-size: 1.075rem; line-height: 1.45; display: block; margin-bottom: .65rem; }
.stat-card p { font-size: .955rem; color: var(--muted); margin-bottom: .95rem; }
.source-chip {
  display: inline-block; font-size: .775rem; font-weight: 570; color: var(--teal-deep);
  background: rgba(1, 148, 154, .1); padding: .32rem .82rem; border-radius: var(--radius-pill);
  text-decoration: none;
}
a.source-chip:hover { background: rgba(1, 148, 154, .18); color: var(--teal-deep); }

details.references {
  margin-top: 2.25rem; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0;
}
details.references summary {
  cursor: pointer; list-style: none; padding: 1.15rem 1.6rem; font-weight: 640; color: var(--navy-ink);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
details.references summary::-webkit-details-marker { display: none; }
details.references summary .chev { transition: transform .3s var(--ease); }
details.references[open] summary .chev { transform: rotate(180deg); }
details.references .refs-body { padding: 0 1.6rem 1.5rem; font-size: .91rem; color: var(--muted); }
details.references .refs-body ol { margin: 0; padding-left: 1.35rem; }
details.references .refs-body li { margin-bottom: .75rem; }

/* ---------- Split feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.25rem, 5vw, 4.75rem); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius); }
.split-media .media-card {
  border-radius: 20px; overflow: hidden; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-md); padding: 1.5rem;
}
.split-media .media-card.plain { padding: 0; }
.split-copy .kicker-list { list-style: none; margin: 1.5rem 0 1.9rem; padding: 0; display: grid; gap: .95rem; }
.split-copy .kicker-list li { display: flex; gap: .85rem; align-items: flex-start; }
.tick {
  flex: 0 0 auto; width: 26px; height: 26px; margin-top: .12rem;
  background: rgba(1, 148, 154, .14); color: var(--teal-deep); border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; font-size: .82rem; font-weight: 800;
}

/* ---------- Numbered pillars (editorial) ---------- */
.pillar { display: grid; grid-template-columns: 88px 1fr 380px; gap: clamp(1.5rem, 3.5vw, 3.25rem); align-items: center; padding: clamp(2.25rem, 4.5vw, 3.5rem) 0; border-top: 1px solid var(--line); }
.pillar:first-of-type { border-top: 0; }
.pillar .p-num {
  font-family: var(--font-display); font-size: 3.15rem; font-weight: 600; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1.5px var(--coral); line-height: 1;
}
.pillar h3 { margin-bottom: .7rem; }
.pillar p { margin-bottom: .85rem; }
.pillar .p-media img { border-radius: 14px; }
.pillar .p-media .img-frame { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem; box-shadow: var(--shadow-sm); }
.pillar ul { margin: .75rem 0 1rem; padding-left: 1.3rem; }
.pillar ul li { margin-bottom: .45rem; }
.pillar .check-list { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .55rem; }
.pillar .check-list li { display: flex; gap: .7rem; align-items: flex-start; }
.pillar .check-list li::before { content: "✓"; flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; background: rgba(1,148,154,.14); color: var(--teal-deep); font-size: .78rem; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; margin-top: .18rem; }

/* ---------- POP 4 interactive wheel ---------- */
.pop4-shell { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.25rem, 5vw, 4.25rem); align-items: center; }
.pop4-wheel { position: relative; max-width: 560px; margin-inline: auto; overflow: clip; }
.pop4-wheel svg { width: 100%; height: auto; overflow: hidden; }
.pop4-seg { cursor: pointer; transition: transform .35s var(--ease), opacity .35s; transform-origin: 250px 250px; }
.pop4-wheel.has-active .pop4-seg:not(.active) { opacity: .38; }
.pop4-seg.active { transform: scale(1.045); }
.pop4-seg .seg-bg { transition: fill .3s; }
.pop4-seg:hover .seg-bg { fill: #0B3954; }
.pop4-seg text { pointer-events: none; }
.pop4-info { min-height: 300px; }
.pop4-info .info-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 2.15rem 2.25rem; box-shadow: var(--shadow-md);
}
.pop4-info .info-index {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; background: var(--navy); color: #fff;
  font-family: var(--font-display); font-size: 1.45rem; font-weight: 600; margin-bottom: 1.1rem;
}
.pop4-tabs { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.65rem; }
.pop4-tab {
  padding: .58rem 1.18rem; border-radius: var(--radius-pill); border: 1.5px solid var(--line);
  background: #fff; font-weight: 610; font-size: .925rem; color: var(--navy-ink); cursor: pointer;
  transition: all .25s var(--ease);
}
.pop4-tab:hover { border-color: var(--sky); }
.pop4-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- Journey phases ---------- */
.journey { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.65rem; counter-reset: phase; }
.phase-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 2.35rem 2rem 2.15rem; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.phase-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.phase-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 5px;
  background: linear-gradient(90deg, var(--teal), var(--sky));
}
.phase-card:nth-child(2)::before { background: linear-gradient(90deg, var(--navy), var(--teal)); }
.phase-card:nth-child(3)::before { background: linear-gradient(90deg, var(--coral), #ffa07c); }
.phase-card .p-step {
  font-size: .79rem; font-weight: 720; letter-spacing: .17em; text-transform: uppercase; color: var(--teal-deep);
}
.phase-card h3 { margin: .55rem 0 .85rem; }
.phase-card ul { list-style: none; margin: 1.15rem 0 0; padding: 0; display: grid; gap: .62rem; }
.phase-card ul li { display: flex; gap: .68rem; font-size: .955rem; align-items: flex-start; }
.phase-card ul li::before { content: ""; flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--sky); margin-top: .58rem; }

/* ---------- ROI / benefits ---------- */
.roi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
.roi-item {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px; padding: 1.75rem 1.65rem;
}
.roi-item h4 { color: #fff; font-size: 1.12rem; margin-bottom: .55rem; }
.roi-item p { font-size: .945rem; color: rgba(255, 255, 255, .78); margin: 0; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testi-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 2.15rem 1.95rem;
  display: flex; flex-direction: column; gap: 1.15rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.testi-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.testi-card .quote-mark { font-family: var(--font-display); font-size: 3.25rem; line-height: .6; color: var(--sky); }
.testi-card blockquote { margin: 0; font-size: 1.02rem; line-height: 1.72; color: var(--body); }
.testi-person { display: flex; align-items: center; gap: .95rem; margin-top: auto; padding-top: 1.15rem; border-top: 1px solid var(--line); }
.testi-person img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.testi-person .who strong { display: block; color: var(--navy-ink); font-size: 1.02rem; }
.testi-person .who span { font-size: .875rem; color: var(--muted); line-height: 1.45; display: block; }
.testi-card.wide { grid-column: span 3; flex-direction: row; align-items: center; gap: 2.25rem; background: var(--ice); }
.testi-card.wide blockquote { font-family: var(--font-display); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.55; color: var(--navy-ink); font-weight: 480; letter-spacing: -.01em; }
.testi-card.wide .quote-mark { display: none; }
.testi-card.wide .testi-person { border: 0; padding: 0; margin: 0; flex: 0 0 240px; }

/* testimonial slider (book page) */
.testi-slider { position: relative; overflow: hidden; width: 100%; }
.testi-track { display: flex; transition: transform .55s var(--ease); }
.testi-slide { flex: 0 0 100%; padding: .25rem; }
.testi-slide .inner {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(1.9rem, 4vw, 3rem); display: flex; gap: 2rem; align-items: center;
  box-shadow: var(--shadow-sm);
}
.testi-slide .inner img { width: 92px; height: 92px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; border: 3px solid var(--sky-soft); }
.testi-slide blockquote { margin: 0 0 1.15rem; font-family: var(--font-display); font-size: clamp(1.18rem, 1.9vw, 1.5rem); line-height: 1.55; color: var(--navy-ink); letter-spacing: -.01em; }
.testi-slide .who strong { display: block; color: var(--navy-ink); font-size: 1.045rem; }
.testi-slide .who span { font-size: .92rem; color: var(--muted); }
.slider-controls { display: flex; align-items: center; gap: .75rem; margin-top: 1.75rem; justify-content: center; }
.slider-btn {
  width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--line);
  background: #fff; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  color: var(--navy); transition: all .25s var(--ease);
}
.slider-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.slider-dots { display: flex; gap: .5rem; margin: 0 .55rem; }
.slider-dot { width: 9px; height: 9px; border-radius: 50%; border: 0; background: var(--line); cursor: pointer; padding: 0; transition: all .25s; }
.slider-dot.active { background: var(--coral); width: 26px; border-radius: 5px; }

/* ---------- Book section ---------- */
.book-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--navy-deep) 0%, #0B4462 55%, #0E5A70 100%); color: rgba(255,255,255,.85); }
.book-hero h1, .book-hero h2, .book-hero h3 { color: #fff; }
.book-hero .book-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2.25rem, 5vw, 4.75rem); align-items: center; }
.book-hero .book-visual { position: relative; text-align: center; }
.book-hero .book-visual img { border-radius: 12px; box-shadow: 0 40px 90px rgba(0, 0, 0, .45); margin-inline: auto; }
.book-stat {
  position: absolute; background: #fff; color: var(--navy-ink); border-radius: 16px;
  padding: 1.05rem 1.35rem; box-shadow: var(--shadow-lg); font-size: .86rem; line-height: 1.5;
}
.book-stat strong { display: block; font-family: var(--font-display); font-size: 1.55rem; letter-spacing: -.02em; color: var(--navy-ink); }
.book-feature-list { list-style: none; margin: 1.65rem 0 2.15rem; padding: 0; display: grid; gap: .95rem; }
.book-feature-list li { display: flex; gap: .85rem; align-items: flex-start; font-size: 1.045rem; }
.book-feature-list li .tick { background: rgba(102, 196, 217, .22); color: var(--sky); }

/* ---------- Resource cards ---------- */
.resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.65rem; }
.resource-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.resource-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.resource-card .rc-top { background: var(--ice); padding: 2.15rem; display: flex; justify-content: center; align-items: center; min-height: 210px; }
.resource-card .rc-top img { max-height: 165px; width: auto; border-radius: 8px; box-shadow: var(--shadow-sm); }
.resource-card .rc-body { padding: 1.85rem 1.95rem; display: flex; flex-direction: column; gap: .8rem; flex: 1; }
.resource-card .rc-body h3 { margin: 0; }
.resource-card .rc-body p { margin: 0; color: var(--muted); font-size: .975rem; flex: 1; }
.resource-card .rc-tag { font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--teal-deep); }

/* ---------- Forms ---------- */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: clamp(1.9rem, 4vw, 3rem); box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: .895rem; font-weight: 620; color: var(--navy-ink); margin-bottom: .45rem; }
.field label .req { color: var(--red); }
.field input, .field select, .field textarea {
  width: 100%; padding: .92rem 1.12rem; border: 1.5px solid var(--line-cool); border-radius: 12px;
  font-family: inherit; font-size: 1.005rem; color: var(--ink); background: var(--white);
  transition: border-color .22s, box-shadow .22s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(1, 148, 154, .16);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--red); }
.field .err { display: none; color: var(--red); font-size: .845rem; font-weight: 560; margin-top: .4rem; }
.field.invalid .err { display: block; }
.field .hint { font-size: .845rem; color: var(--muted); margin-top: .42rem; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.radio-set { display: grid; gap: .65rem; }
.radio-pill {
  display: flex; align-items: center; gap: .78rem; padding: .92rem 1.15rem;
  border: 1.5px solid var(--line-cool); border-radius: 12px; cursor: pointer; font-size: .985rem;
  transition: border-color .22s, background .22s;
}
.radio-pill:hover { border-color: var(--sky); }
.radio-pill:has(input:checked) { border-color: var(--teal); background: rgba(1, 148, 154, .07); font-weight: 580; }
.radio-pill input { width: 18px; height: 18px; accent-color: var(--teal); margin: 0; }

.form-foot { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.65rem; }
.form-note { font-size: .865rem; color: var(--muted); line-height: 1.6; }
.form-note a { color: var(--teal-deep); }
.form-status {
  display: none; margin-top: 1.25rem; padding: 1.15rem 1.35rem; border-radius: 13px;
  font-size: .97rem; font-weight: 560;
}
.form-status.error { display: block; background: #FDECEF; color: #A11835; border: 1px solid #F5C2CD; }
.form-status.success { display: block; background: #E7F6F2; color: #0A6B57; border: 1px solid #B7E4D7; }
.form-success-panel {
  display: none; text-align: center; padding: 1.5rem 0 .5rem;
  animation: fadeUp .45s var(--ease);
}
.form-success-panel.show { display: block; }
.form-success-panel .ok-badge {
  width: 74px; height: 74px; margin: 0 auto 1.25rem; border-radius: 50%;
  background: rgba(1, 148, 154, .14); color: var(--teal-deep); font-size: 2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.form-success-panel h3 { margin-bottom: .55rem; }
.download-ready {
  display: none; margin: 1.35rem 0 .5rem; padding: 1.55rem; border: 1.5px dashed var(--teal);
  border-radius: 15px; background: rgba(1, 148, 154, .05);
}
.download-ready.show { display: block; animation: fadeUp .45s var(--ease); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 26px;
  background: linear-gradient(120deg, var(--navy-deep), var(--navy) 52%, #0B5D69);
  color: rgba(255, 255, 255, .88); padding: clamp(2.75rem, 6vw, 4.75rem);
}
.cta-band::after {
  content: ""; position: absolute; right: -110px; top: -110px; width: 420px; height: 420px;
  border-radius: 50%; background: radial-gradient(circle, rgba(102, 196, 217, .32), transparent 68%);
}
.cta-band h2 { color: #fff; max-width: 640px; }
.cta-band .lead { max-width: 590px; margin-bottom: 1.9rem; }
.cta-band .btn-row { position: relative; z-index: 1; }
.cta-inner { position: relative; z-index: 1; }

/* ---------- Meet the expert ---------- */
.bio-hero { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2.25rem, 5vw, 4.75rem); align-items: center; }
.bio-visual { position: relative; }
.bio-visual .photo-main { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); }
.bio-visual .photo-second {
  position: absolute; width: 44%; right: -6%; bottom: -7%;
  border-radius: 16px; overflow: hidden; border: 5px solid var(--cream); box-shadow: var(--shadow-md);
}
.cred-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.35rem 0 0; }
.cred-chip {
  display: inline-flex; align-items: center; gap: .55rem; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-pill); padding: .55rem 1.15rem;
  font-size: .885rem; font-weight: 590; color: var(--navy-ink);
}
.cred-chip img { height: 22px; width: auto; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 2.25rem 3.15rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; border: 5px solid var(--teal);
}
.timeline li:nth-child(even)::before { border-color: var(--coral); }
.timeline h4 { margin-bottom: .45rem; }
.timeline p { margin: 0; color: var(--muted); }
.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.35rem; }
.edu-card {
  display: flex; gap: 1.15rem; align-items: center; background: #fff;
  border: 1px solid var(--line); border-radius: 16px; padding: 1.45rem 1.55rem;
}
.edu-card img { max-height: 58px; max-width: 42%; width: auto; height: auto; flex: 0 0 auto; object-fit: contain; }
.edu-card .who { min-width: 0; }
.edu-card .who strong { display: block; color: var(--navy-ink); }
.edu-card .who span { font-size: .915rem; color: var(--muted); line-height: 1.5; display: block; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(2.25rem, 5vw, 4.25rem); align-items: start; }
.offer-list { list-style: none; margin: 1.65rem 0; padding: 0; display: grid; gap: .85rem; }
.offer-list li {
  display: flex; gap: .85rem; align-items: center; background: #fff;
  border: 1px solid var(--line); border-radius: 13px; padding: 1.02rem 1.25rem; font-weight: 580;
  color: var(--navy-ink);
}
.offer-list li .tick { margin: 0; }
.contact-email {
  display: inline-flex; align-items: center; gap: .75rem; font-size: 1.12rem; font-weight: 640;
  color: var(--navy); text-decoration: none; background: #fff; border: 1px solid var(--line);
  border-radius: 13px; padding: 1.05rem 1.45rem; margin-top: .5rem;
}
.contact-email:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); }

/* ---------- Metrics ---------- */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.15rem; }
.metric-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 1.65rem 1.5rem;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.metric-card:hover { transform: translateY(-4px); border-color: var(--sky); box-shadow: var(--shadow-sm); }
.metric-card .m-idx {
  font-family: var(--font-display); font-size: 1.65rem; font-weight: 600;
  color: transparent; -webkit-text-stroke: 1.3px var(--teal); line-height: 1; display: block; margin-bottom: .85rem;
}
.metric-card h4 { font-size: 1.09rem; margin-bottom: .45rem; }
.metric-card p { font-size: .925rem; color: var(--muted); margin: 0; }

/* ---------- Doom loop / diagrams ---------- */
.diagram-frame {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(1.35rem, 3vw, 2.35rem); box-shadow: var(--shadow-sm);
}
.diagram-frame img { width: 100%; }
.diagram-frame figcaption { font-size: .915rem; color: var(--muted); text-align: center; margin-top: 1.05rem; line-height: 1.6; }
.doom-frame img { max-width: 520px; width: 100%; margin-inline: auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-ink); color: rgba(255, 255, 255, .72); margin-top: 0; }
.site-footer a { color: rgba(255, 255, 255, .78); text-decoration: none; }
.site-footer a:hover { color: var(--sky); }
.footer-grid {
  display: grid; grid-template-columns: 1.35fr .85fr .85fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem); padding: clamp(3.25rem, 6vw, 5rem) 0 2.75rem;
}
.footer-brand img.logo { height: 38px; width: auto; margin-bottom: 1.15rem; }
.footer-brand img.integra { height: 54px; width: auto; margin: 1.35rem 0 .35rem; background: transparent; }
.footer-brand p { font-size: .955rem; line-height: 1.75; max-width: 330px; }
.footer-col h4 {
  color: #fff; font-family: var(--font-body); font-size: .845rem; font-weight: 680;
  letter-spacing: .15em; text-transform: uppercase; margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .72rem; }
.footer-col li { font-size: .955rem; }
.footer-contact li { display: flex; gap: .65rem; align-items: flex-start; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.55rem 0;
  display: flex; flex-wrap: wrap; gap: .85rem 2rem; justify-content: space-between; align-items: center;
  font-size: .875rem;
}
.footer-bottom .legal { display: flex; flex-wrap: wrap; gap: 1.35rem; }
.tm-note { font-size: .82rem; opacity: .75; max-width: 640px; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 1.35rem; bottom: 1.35rem; z-index: 90;
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--navy); color: #fff; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s, visibility .35s, transform .35s, background .25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--teal-deep); }

/* ---------- Reveal animations (no-JS safe: visible by default) ---------- */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
html.js .reveal-d1 { transition-delay: .1s; }
html.js .reveal-d2 { transition-delay: .2s; }
html.js .reveal-d3 { transition-delay: .3s; }
@media print {
  html.js .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative; overflow: hidden; padding: clamp(2.85rem, 6vw, 5rem) 0;
  background: linear-gradient(165deg, var(--ice) 0%, var(--cream) 72%);
}
.page-hero .container { position: relative; }
.page-hero h1 { max-width: 860px; }
.page-hero .lead { max-width: 720px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .45rem .62rem; list-style: none; margin: 0 0 1.35rem; padding: 0; font-size: .875rem; color: var(--muted); }
.breadcrumb li { display: flex; align-items: center; gap: .45rem; }
.breadcrumb li + li::before { content: "→"; opacity: .55; }
.breadcrumb a { color: var(--teal-deep); text-decoration: none; font-weight: 550; }

/* ---------- Misc ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.15rem 0; }
.tag {
  display: inline-flex; align-items: center; padding: .45rem 1.05rem; border-radius: var(--radius-pill);
  background: rgba(1, 148, 154, .11); color: var(--teal-deep); font-size: .865rem; font-weight: 610;
}
.notice {
  background: var(--coral-soft); border: 1px solid rgba(255, 112, 67, .35); color: #7A3417;
  border-radius: 14px; padding: 1.15rem 1.45rem; font-size: .955rem;
}
.dl-note { font-size: .875rem; color: var(--muted); margin-top: .65rem; }
figure { margin: 0; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.gap-3 { gap: 3rem; }
.quote-band {
  border-left: 4px solid var(--coral); padding: .35rem 0 .35rem 1.65rem;
  font-family: var(--font-display); font-size: clamp(1.35rem, 2.3vw, 1.85rem);
  line-height: 1.5; color: var(--navy-ink); letter-spacing: -.012em;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .pillar { grid-template-columns: 64px 1fr; }
  .pillar .p-media { grid-column: 2 / -1; max-width: 480px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1439px) {
  .nav-shell > .nav-cta { display: none; }
}
@media (max-width: 1179px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 960px) {
  :root { --header-h: 72px; }
  .hero-grid, .split, .pop4-shell, .book-hero .book-grid, .bio-hero, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .hero-art { max-width: 620px; margin-inline: auto; width: 100%; }
  .art-float.f1 { left: 0; }
  .art-float.f2 { right: 0; }
  .stat-grid, .journey, .roi-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .testi-card.wide { grid-column: span 1; flex-direction: column; align-items: flex-start; }
  .testi-card.wide .testi-person { flex: none; }
  .resource-grid { grid-template-columns: 1fr; }
  .bio-visual { max-width: 520px; }
  .bio-visual .photo-second { right: -2%; }
  .pop4-wheel { max-width: 470px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .container, .container-narrow { width: min(100% - 2rem, var(--container)); }
  .nav-shell { gap: .85rem; }
  .brand img { height: 30px; max-width: 58vw; }
  .nav-toggle { width: 44px; height: 44px; flex: 0 0 auto; }
  h1 { font-size: clamp(2.05rem, 8.5vw, 2.75rem); }
  .form-row { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; padding: 1.05rem 1.5rem; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .link-more { justify-content: center; border-bottom: 0; background: rgba(0,67,105,.07); border-radius: var(--radius-pill); padding: .95rem 1.25rem; }
  .hero-strip .container { gap: .65rem 1.5rem; }
  .hero-strip span { font-size: .855rem; }
  .pillar { grid-template-columns: 1fr; gap: 1.25rem; }
  .pillar .p-num { font-size: 2.5rem; }
  .pillar .p-media { grid-column: 1; max-width: none; }
  .testi-slide .inner { flex-direction: column; text-align: left; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .book-stat { position: static; margin: 1.15rem auto 0; display: inline-block; }
  .to-top { right: 1rem; bottom: 1rem; }
  .stat-num { font-size: 2.65rem; }
  .cta-band { border-radius: 18px; padding: 2.25rem 1.55rem; }
}

/* Focus visibility */
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible { outline-offset: 4px; }

/* Print */
@media print {
  .site-header, .to-top, .cta-band, .mobile-panel { display: none !important; }
  body { background: #fff; color: #000; }
}