:root {
  /* Approximate from supplied logo-guide screenshots. Replace with exact brand-guide hex values when available. */
  --indigo: #4b318a;
  --indigo-deep: #2f1d63;
  --teal: #168a92;
  --teal-deep: #0d6670;
  --ink: #0b0b0d;
  --paper: #ffffff;
  --mist: #f4f3f6;
  --line: #d8d6de;
  --muted: #66636b;
  --radius: 24px;
  --max: 1240px;
  --gutter: clamp(20px, 4vw, 64px);
  --display: "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.55; }
img { display: block; width: 100%; }
img[hidden] { display: none; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; background: var(--ink); color: white; padding: 12px 16px; }
.skip-link:focus { top: 16px; }

.announcement { overflow: hidden; background: var(--ink); color: white; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.announcement-track { display: flex; gap: 40px; width: max-content; padding: 8px var(--gutter); animation: marquee 28s linear infinite; }
.announcement-track span::after { content: "✦"; margin-left: 40px; color: var(--teal); }
@keyframes marquee { to { transform: translateX(-25%); } }

.site-header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 18px var(--gutter); background: rgba(255,255,255,.92); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(11,11,13,.08); }
.brand { display: inline-flex; align-items: center; text-decoration: none; min-width: 150px; }
.brand-logo { max-width: 175px; height: auto; }
.brand-fallback { font-weight: 900; letter-spacing: .05em; color: var(--indigo); }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.site-nav a { text-decoration: none; }
.nav-toggle { display: none; border: 0; background: none; font-weight: 700; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(76px, 10vw, 140px) var(--gutter); }
.section-tight { padding-top: clamp(58px, 7vw, 90px); }
.eyebrow { margin: 0 0 16px; color: var(--teal-deep); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-heading { max-width: 800px; margin-bottom: clamp(36px, 5vw, 64px); }
h1, h2, h3 { margin: 0; line-height: .98; letter-spacing: -.04em; }
h1 { font-family: var(--display); font-size: clamp(3.2rem, 7vw, 7.4rem); text-transform: uppercase; }
h1 span { color: var(--indigo); }
h2 { font-size: clamp(2.4rem, 5vw, 5rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.4rem); }
p { margin: 0 0 1em; }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--ink); background: var(--ink); color: white; text-decoration: none; font-weight: 750; border-radius: 999px; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 0 18px; }
.button-light { background: white; color: var(--ink); border-color: white; }
.button-outline { background: transparent; color: var(--ink); }
.text-link { display: inline-flex; gap: 8px; align-items: center; font-weight: 750; text-underline-offset: 4px; }
.text-link-light { color: white; }

.hero { position: relative; min-height: 880px; overflow: hidden; padding-top: clamp(84px, 10vw, 130px); }
.hero-copy { position: relative; z-index: 4; max-width: 980px; }
.hero-lede { max-width: 760px; margin-top: 26px; font-size: clamp(1.1rem, 2vw, 1.5rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; margin-top: 34px; }
.hero-word { position: absolute; left: var(--gutter); bottom: 120px; z-index: 0; font-family: var(--display); font-size: clamp(9rem, 27vw, 24rem); line-height: .72; letter-spacing: -.07em; color: rgba(75,49,138,.06); user-select: none; }
@supports (-webkit-text-stroke: 1px black) {
  .hero-word { color: transparent; -webkit-text-stroke: 1px rgba(75,49,138,.23); }
}
.hero-collage { position: relative; z-index: 2; min-height: 330px; margin-top: 70px; }
.media-card { position: absolute; overflow: hidden; border-radius: var(--radius); border: 8px solid white; box-shadow: 0 18px 50px rgba(22,15,36,.15); background: linear-gradient(135deg,var(--indigo),var(--teal)); transition: transform .3s ease, box-shadow .3s ease; }
.media-card:hover { transform: translateY(-6px) rotate(0deg); box-shadow: 0 26px 60px rgba(22,15,36,.22); }
.media-card img, .feature-image img, .book-visual img { height: 100%; object-fit: cover; background: linear-gradient(135deg,var(--indigo),var(--teal)); }
.media-placeholder { display: grid; width: 100%; height: 100%; place-items: center; padding: 20px; text-align: center; font-weight: 700; letter-spacing: .02em; color: white; background: linear-gradient(135deg,var(--indigo),var(--teal)); }
.media-card-a { right: 8%; top: 0; width: min(48vw, 540px); height: 310px; transform: rotate(2deg); }
.media-card-b { left: 8%; top: 90px; width: min(31vw, 380px); height: 250px; transform: rotate(-4deg); }
.stamp { position: absolute; right: 2%; top: 240px; width: 170px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: white; border: 1px solid var(--line); color: var(--indigo); text-align: center; font-weight: 800; }

.event-grid { display: grid; gap: 14px; }
.event-card { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 28px; padding: 28px 26px; border-top: 1px solid var(--ink); text-decoration: none; transition: background .2s ease; }
.event-card:last-child { border-bottom: 1px solid var(--ink); }
.event-card:hover { background: var(--mist); }
.event-date { font-family: var(--display); font-size: 4rem; line-height: .8; color: var(--indigo); }
.event-date span { display: block; margin-top: 10px; font-family: var(--body); font-size: 12px; letter-spacing: .12em; }
.event-kicker { margin-bottom: 7px; color: var(--teal-deep); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.event-arrow { font-size: 2rem; }

.split-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px,7vw,100px); align-items: center; }
.split-copy { position: relative; }
.split-copy p:not(.eyebrow) { font-size: 1.12rem; }
.ghost-glyph { position: absolute; top: -64px; left: -12px; z-index: -1; font-family: var(--display); font-size: clamp(6rem, 14vw, 11rem); line-height: 1; color: rgba(75,49,138,.06); user-select: none; }
@supports (-webkit-text-stroke: 1px black) {
  .ghost-glyph { color: transparent; -webkit-text-stroke: 1px rgba(22,138,146,.18); }
}
.feature-image { margin: 0; min-height: 540px; position: relative; border-radius: var(--radius); overflow: hidden; background: linear-gradient(135deg,var(--indigo),var(--teal)); }
.feature-image figcaption { position: absolute; left: 18px; bottom: 18px; padding: 10px 14px; background: rgba(255,255,255,.92); border-radius: 999px; font-weight: 700; }

.framework { max-width: none; background: var(--mist); }
.framework > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.framework-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.framework-card { min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; border-radius: var(--radius); color: white; background: linear-gradient(155deg,var(--indigo-deep),var(--indigo)); transition: transform .3s ease, box-shadow .3s ease; }
.framework-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(22,15,36,.22); }
.framework-card:nth-child(2) { background: linear-gradient(155deg,var(--indigo),var(--teal-deep)); }
.framework-card:nth-child(3) { background: linear-gradient(155deg,var(--teal-deep),var(--teal)); }
.framework-number { margin-bottom: auto; font-family: var(--display); font-size: 4rem; opacity: .35; }
.framework-card p { margin-top: 16px; margin-bottom: 0; }

.keynote-band { max-width: none; display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 40px; padding-left: max(var(--gutter), calc((100vw - var(--max))/2 + var(--gutter))); padding-right: max(var(--gutter), calc((100vw - var(--max))/2 + var(--gutter))); color: white; background: linear-gradient(100deg,var(--indigo-deep),var(--indigo) 50%,var(--teal)); }
.keynote-band .eyebrow { color: white; opacity: .8; }
.keynote-band-copy h2 { font-size: clamp(2.6rem, 6.5vw, 6.2rem); }
.keynote-actions { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }

.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.proof-card { min-height: 220px; padding: 26px; border-right: 1px solid var(--ink); transition: background .3s ease; }
.proof-card:hover { background: var(--mist); }
.proof-card:last-child { border-right: 0; }
.proof-card strong { display: block; font-family: var(--display); font-size: clamp(3rem,6vw,6rem); color: var(--indigo); }
.proof-card span { display: block; max-width: 180px; }
.proof-note { max-width: 820px; margin-top: 22px; color: var(--muted); font-size: .88rem; }

.logo-wall { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.logo-wall span { display: grid; min-height: 120px; place-items: center; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; font-weight: 850; letter-spacing: -.02em; transition: background .3s ease, color .3s ease; }
.logo-wall span:hover { background: var(--mist); color: var(--indigo); }
.logo-wall span:nth-child(3n) { border-right: 0; }
.logo-wall span:nth-last-child(-n+3) { border-bottom: 0; }
.planner-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.reel { display: grid; grid-template-columns: .6fr 1.4fr; gap: clamp(36px,6vw,80px); align-items: center; }
.video-placeholder { min-height: 460px; display: grid; place-items: center; position: relative; overflow: hidden; border-radius: var(--radius); background: linear-gradient(135deg,var(--indigo-deep),var(--teal)); color: white; }
.video-placeholder span { position: absolute; top: 24px; left: 24px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.video-placeholder button { width: 84px; height: 84px; border: 0; border-radius: 50%; background: white; color: var(--indigo); font-size: 2rem; cursor: pointer; }

.book-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px,7vw,100px); align-items: center; }
.book-visual { max-width: 430px; aspect-ratio: 4/5; border-radius: 18px; overflow: hidden; background: linear-gradient(135deg,var(--indigo),var(--teal)); box-shadow: 0 28px 55px rgba(44,27,78,.18); }
.book-copy p:not(.eyebrow) { max-width: 680px; font-size: 1.15rem; }
.book-actions { display: flex; flex-wrap: wrap; gap: 18px 26px; align-items: center; margin-top: 26px; }

.assessment { max-width: none; background: var(--ink); }
.assessment-card { max-width: 980px; margin: 0 auto; padding: clamp(40px,6vw,78px); border: 1px solid rgba(255,255,255,.2); border-radius: 32px; color: white; background: linear-gradient(135deg,rgba(75,49,138,.72),rgba(22,138,146,.72)); }
.assessment-card .eyebrow { color: white; opacity: .82; }
.assessment-card p { max-width: 700px; font-size: 1.15rem; }
.assessment-card small { display: block; margin-top: 16px; opacity: .75; }

.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.testimonial { margin: 0; min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .3s ease, transform .3s ease; }
.testimonial:hover { border-color: var(--teal); transform: translateY(-6px); }
.testimonial p { font-family: Georgia, serif; font-size: 1.7rem; line-height: 1.25; }
.testimonial footer { color: var(--muted); }

.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--ink); }
.faq-item summary { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font-size: 1.3rem; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--indigo); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { max-width: 820px; padding: 0 0 26px; color: var(--muted); }

.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px,7vw,100px); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 7px; font-size: .85rem; font-weight: 750; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 14px 15px; background: white; }
.contact-form input:focus, .contact-form textarea:focus { outline: 3px solid rgba(22,138,146,.15); border-color: var(--teal); }
.form-note { grid-column: 1 / -1; color: var(--muted); font-size: .8rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 40px; padding: 48px var(--gutter); background: var(--ink); color: white; }
.site-footer strong { font-size: 1.6rem; }
.site-footer p { color: rgba(255,255,255,.72); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }
.footer-legal { grid-column: 1 / -1; margin: 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.16); font-size: .8rem; }

.framework-card:nth-child(2), .proof-card:nth-child(2) { transition-delay: .1s; }
.framework-card:nth-child(3), .proof-card:nth-child(3) { transition-delay: .2s; }
.proof-card:nth-child(4) { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .announcement-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; transition-delay: 0s !important; }
  .media-card, .framework-card, .proof-card, .testimonial, .logo-wall span,
  .media-card:hover, .framework-card:hover, .testimonial:hover { transition: none; transform: none; }
}

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { position: fixed; inset: 99px 20px auto 20px; display: none; flex-direction: column; align-items: stretch; padding: 22px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 50px rgba(0,0,0,.12); }
  .site-nav.is-open { display: flex; }
  .hero { min-height: 820px; }
  .split-section, .keynote-band, .reel, .book-section, .contact { grid-template-columns: 1fr; }
  .framework-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .framework-card { min-height: 300px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-card:nth-child(2) { border-right: 0; }
  .proof-card:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .logo-wall { grid-template-columns: 1fr 1fr; }
  .logo-wall span { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line) !important; }
  .logo-wall span:nth-child(2n) { border-right: 0 !important; }
  .logo-wall span:nth-last-child(-n+2) { border-bottom: 0 !important; }
  .media-card-a { width: 60vw; }
  .media-card-b { width: 40vw; left: 2%; }
  .stamp { width: 130px; }
}

@media (max-width: 640px) {
  .site-header { padding-top: 14px; padding-bottom: 14px; }
  .brand-logo { max-width: 145px; }
  .site-nav { inset-top: 90px; }
  .hero { min-height: 760px; }
  h1 { font-size: clamp(3rem, 14vw, 5.5rem); }
  .hero-collage { min-height: 320px; }
  .media-card-a { right: 0; width: 76vw; height: 230px; }
  .media-card-b { left: 0; top: 160px; width: 54vw; height: 180px; }
  .stamp { right: 2%; top: 230px; width: 100px; font-size: .75rem; }
  .event-card { grid-template-columns: 78px 1fr; gap: 16px; }
  .event-date { font-size: 3rem; }
  .event-arrow { display: none; }
  .proof-grid, .logo-wall { grid-template-columns: 1fr; }
  .proof-card { border-right: 0; border-bottom: 1px solid var(--ink); }
  .proof-card:last-child { border-bottom: 0; }
  .logo-wall span { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  .logo-wall span:last-child { border-bottom: 0 !important; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .full { grid-column: auto; }
  .site-footer { grid-template-columns: 1fr; }
}