:root {
  --ink: #13353b;
  --ink-deep: #0b262b;
  --brand-petrol: #1b454c;
  --paper: #f3eee5;
  --paper-light: #faf7f1;
  --wine: #8a403f;
  --wine-deep: #69302f;
  --keynote-card-bg: #1B454C;
  --keynote-accent: #0D2A50;
  --seminar-blue: #2F6FB9;
  --core-green: #6F8D1D;
  --blog-green: #A7BC5E;
  --gold: #d6a44d;
  --manifesto-bg: #173c42;
  --keynotes-bg: #102d33;
  --line: rgba(19, 53, 59, 0.18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 28px 70px rgba(11, 38, 43, 0.15);
}

html[data-color-theme="b"] {
  --manifesto-bg: #1b454c;
  --keynotes-bg: #15363d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
::selection { background: var(--gold); color: var(--ink-deep); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: .75rem 1rem;
  background: var(--paper-light);
  color: var(--ink);
  border-radius: .35rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  min-height: 5.5rem;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 238, 229, .92);
  color: var(--brand-petrol);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand, .site-header nav { display: flex; align-items: center; }
.brand { gap: .8rem; text-decoration: none; font-weight: 700; }
.person-name { letter-spacing: 1pt; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--brand-petrol);
  color: var(--paper-light);
  font-family: var(--serif);
  font-size: .85rem;
  letter-spacing: .04em;
}
.site-header nav { gap: .35rem; }
.site-header nav a {
  padding: .7rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
}
.site-header nav a:hover, .site-header nav a:focus-visible { background: rgba(27, 69, 76, .08); }
.site-header nav .nav-cta { color: var(--paper-light); background: var(--brand-petrol); }
.site-header nav .nav-cta:hover, .site-header nav .nav-cta:focus-visible { background: var(--wine); }

.hero {
  min-height: calc(100vh - 5.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(19rem, .75fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1.25rem, 6vw, 7.5rem);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgba(138, 64, 63, .25);
  border-radius: 50%;
  right: -10rem;
  top: -10rem;
  z-index: -1;
}
.hero-copy { max-width: 53rem; }
.eyebrow, .section-kicker {
  margin: 0 0 1.35rem;
  color: var(--wine);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 750;
  font-size: .74rem;
}
.eyebrow { display: flex; align-items: center; gap: .8rem; }
.hero .eyebrow { margin-bottom: 2.25rem; }
.eyebrow::before { content: ""; width: 2.75rem; height: 2px; background: var(--wine); }
.eyebrow-message { display: inline-flex; gap: .48em; }
.eyebrow-reveal { opacity: 0; transform: translateY(.08em); animation: eyebrow-reveal 2.4s ease-out forwards; }
.eyebrow-reveal.reveal-one { animation-delay: 1s; }
.eyebrow-reveal.reveal-two { animation-delay: 2s; }
.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.4rem, 10vw, 9.7rem);
  line-height: .78;
  letter-spacing: 1pt;
  font-weight: 400;
  color: var(--brand-petrol);
}
.hero h1 em { display: block; margin-left: clamp(2.5rem, 9vw, 9rem); color: var(--brand-petrol); font-weight: 400; }
html[data-surname-style="upright"] .hero h1 em { font-style: normal; }
.hero-roles {
  margin: 2.4rem 0 0;
  font-size: clamp(.9rem, 1.25vw, 1.1rem);
  font-weight: 700;
  letter-spacing: .02em;
}
.hero-roles span { padding: 0 .45rem; color: var(--gold); }
.hero-positioning {
  margin: 1.65rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.2;
}
.hero-positioning span, .hero-positioning strong { display: block; }
.hero-positioning span { margin-bottom: .18rem; font-family: inherit; font-size: 1em; font-weight: 400; text-transform: none; letter-spacing: normal; }
.hero-positioning strong { width: fit-content; font-weight: 400; border-bottom: 3px solid var(--gold); }
.hero-intro { max-width: 43rem; margin: 1.75rem 0 0; color: rgba(19, 53, 59, .78); font-size: clamp(1rem, 1.35vw, 1.15rem); }
.hero-actions { margin-top: 2.2rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: .95rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  transition: transform .2s ease, background .2s ease;
}
.button-primary { background: var(--brand-petrol); color: var(--paper-light); }
.button:hover, .button:focus-visible { transform: translateY(-2px); background: var(--wine); }
.text-link { font-weight: 750; text-underline-offset: .3rem; }

.portrait-wrap { width: min(100%, 32rem); margin: 0 auto; position: relative; isolation: isolate; }
.portrait-wrap::after {
  content: "";
  position: absolute;
  right: -.38rem;
  bottom: -.38rem;
  z-index: -1;
  width: 6rem;
  height: 6rem;
  border-radius: .45rem;
  background: rgba(214, 164, 77, .7);
}
.portrait-caption {
  position: absolute;
  top: 1.35rem;
  right: -2.15rem;
  z-index: 3;
  color: rgba(27, 69, 76, .68);
  font-size: .57rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .24em;
  text-transform: uppercase;
  white-space: nowrap;
  writing-mode: vertical-rl;
}
.portrait-frame {
  width: min(100%, 32rem);
  margin-inline: auto;
  aspect-ratio: .86;
  overflow: hidden;
  border-radius: .55rem;
  box-shadow: 0 2.1rem 4.6rem rgba(11, 38, 43, .2), 0 .65rem 1.45rem rgba(11, 38, 43, .12);
  background: #b9b4ad;
  position: relative;
  z-index: 1;
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -5rem 6rem rgba(11, 38, 43, .22);
  pointer-events: none;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.hero-word {
  position: absolute;
  right: -.5rem;
  top: -6.2rem;
  z-index: 0;
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.08em;
  color: rgba(19, 53, 59, .07);
  white-space: nowrap;
  pointer-events: none;
}

@keyframes eyebrow-reveal {
  to { opacity: 1; transform: translateY(0); }
}

.manifesto {
  padding: clamp(4.5rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8.5rem);
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: clamp(3rem, 8vw, 9rem);
  background: var(--manifesto-bg);
  color: var(--paper-light);
}
.manifesto .section-kicker { color: #e7bc6f; }
.manifesto h2 { max-width: 54rem; margin: 0; font-family: var(--serif); font-size: clamp(2.2rem, 4.5vw, 4.5rem); line-height: 1.04; font-weight: 400; letter-spacing: -.045em; }
.manifesto > p { align-self: end; margin: 0; color: rgba(250, 247, 241, .75); font-size: 1.05rem; }

.activities { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7.5rem); }
.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(17rem, .42fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: 3.5rem;
}
.section-heading h2, .answer-section h2, .keynote-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 5.1rem); font-weight: 400; line-height: 1; letter-spacing: -.05em; }
.gentle-tracking { letter-spacing: .012em !important; }
.section-heading > p { margin: 0 0 .35rem; color: rgba(19, 53, 59, .7); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.topic-card {
  min-height: 24rem;
  padding: clamp(1.5rem, 2.3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: rgba(250, 247, 241, .66);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.card-link { display: flex; flex-direction: column; text-decoration: none; text-align: left; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card-link:hover, .card-link:focus-visible { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(11, 38, 43, .12); border-color: rgba(19, 53, 59, .38); outline: none; }
.keynote-card { background: var(--keynote-card-bg); color: var(--paper-light); }
.keynote-card .card-icon { background: var(--paper-light); color: var(--keynote-card-bg); }
.core-card { background: var(--core-green); color: var(--paper-light); border-color: rgba(250, 247, 241, .28); }
.core-card .card-topline { opacity: .82; }
.topic-card.core-card > p { opacity: .88; }
.core-card .subtopics a { background: var(--paper-light); color: var(--ink-deep); border-color: rgba(250, 247, 241, .84); }
.core-card .subtopics a:hover, .core-card .subtopics a:focus-visible { background: #fff; border-color: #fff; }
.core-card .subtopics a span { color: inherit; }
.seminar-card { background: var(--seminar-blue); color: var(--paper-light); border-color: rgba(13, 42, 80, .22); }
.topic-card.seminar-card > p { opacity: .88; }
.seminar-card .card-topline { opacity: .82; }
.seminar-card .card-icon { background: var(--paper-light); color: var(--seminar-blue); }
.blog-card { background: var(--blog-green); color: var(--ink-deep); border-color: rgba(11, 38, 43, .24); }
.blog-card .card-icon { background: var(--paper-light); color: var(--core-green); }
.card-topline { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid currentColor; opacity: .62; text-transform: uppercase; letter-spacing: .12em; font-size: .69rem; font-weight: 750; }
.topic-card h3 { margin: 2rem 0 .7rem; font-family: var(--serif); font-size: clamp(1.7rem, 2.6vw, 2.7rem); line-height: 1.06; font-weight: 400; letter-spacing: -.035em; }
.topic-card > p { margin: 0; color: currentColor; opacity: .7; }
.card-icon { width: 3.15rem; height: 3.15rem; margin-top: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--paper-light); font-family: var(--serif); }
.card-icon-lines { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .28rem; }
.card-icon-lines span { width: 1.15rem; height: 2px; border-radius: 999px; background: currentColor; }
.card-icon-keynotes { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; font-family: var(--sans); font-size: .58rem; font-weight: 850; line-height: 1.05; letter-spacing: .045em; }
.card-icon-keynotes span { animation: keynote-word-pulse 4.8s ease-in-out infinite; }
@keyframes keynote-word-pulse {
  0%, 100% { opacity: .18; }
  50% { opacity: 1; }
}
.accent-wine .card-icon { background: var(--wine); }
.accent-gold .card-icon { background: var(--gold); color: var(--ink); }
.card-action { margin-top: auto; padding-top: 2rem; font-weight: 750; }
.compact-list { display: grid; gap: .38rem; margin: 1.25rem 0 0; padding: 0; list-style: none; font-size: .84rem; font-weight: 650; }
.compact-list li { display: grid; grid-template-columns: auto 1fr; gap: .55rem; align-items: start; }
.compact-list li::before { content: "—"; color: var(--wine); }
.book-card { display: flex; flex-direction: column; }
.card-action-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: auto; padding-top: 2rem; }
.card-action-row a { font-weight: 750; text-decoration: none; text-underline-offset: .25rem; }
.card-action-row a:hover, .card-action-row a:focus-visible { text-decoration: underline; outline: none; }
.subtopics { display: grid; grid-template-columns: 1fr; gap: .5rem; margin-top: 1.5rem; }
.subtopics a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .85rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(19, 53, 59, .18);
  border-radius: .45rem;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}
.subtopics a:hover, .subtopics a:focus-visible { background: rgba(250, 247, 241, .48); border-color: var(--wine); outline: none; }
.subtopics a span { color: var(--wine); font-size: .76rem; }
.subtopics a strong { font-size: .9rem; }
.card-button { width: 100%; border: 1px solid var(--line); cursor: pointer; }
.social-card { background: var(--brand-petrol); color: var(--paper-light); border: 2px solid var(--brand-petrol); }
.social-card .card-topline { opacity: .82; }
.topic-card.social-card > p { opacity: .86; }
.social-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin-top: 2.5rem; }
.social-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .8rem .9rem;
  border: 1px solid rgba(250, 247, 241, .78);
  border-radius: .4rem;
  background: var(--paper-light);
  color: var(--brand-petrol);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 750;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.social-links a:hover, .social-links a:focus-visible { background: #fff; color: var(--brand-petrol); border-color: #fff; transform: translateY(-2px); outline: none; }

.answer-section { padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8.5rem); background: var(--paper-light); }
.answer-section > h2 { max-width: 64rem; }
.answer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 4rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.answer-grid article { padding: 2rem; background: var(--paper-light); }
.answer-grid h3 { margin: 0 0 .75rem; font-size: 1rem; }
.answer-grid p { margin: 0; color: rgba(19, 53, 59, .7); }

.keynotes { padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 5vw, 6rem); background: var(--keynotes-bg); color: var(--paper-light); }
.section-kicker.light { color: #e7bc6f; }
.keynote-heading { display: grid; grid-template-columns: 1.2fr .55fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.keynote-heading > p { margin: 0 0 .35rem; color: rgba(250, 247, 241, .68); }
.keynote-stage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.keynote-panel { min-width: 0; min-height: 35rem; padding: clamp(1.5rem, 3vw, 3rem); background: var(--keynote-accent); border-radius: .75rem; display: flex; flex-direction: column; overflow: hidden; }
.keynote-panel[data-carousel="b2b"] { border: 1px solid rgba(250, 247, 241, .62); }
.panel-light { background: var(--paper); color: var(--ink); }
.panel-label { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid currentColor; font-size: .72rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; opacity: .72; }
.carousel-window { flex: 1; min-width: 0; position: relative; min-height: 21rem; }
.carousel-track { min-width: 0; list-style: none; margin: 0; padding: 0; height: 100%; position: relative; }
.carousel-track li {
  position: absolute;
  inset: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateX(2rem);
  visibility: hidden;
  transition: opacity .45s ease, transform .45s ease, visibility .45s;
}
.carousel-track li.is-active { opacity: 1; transform: translateX(0); visibility: visible; }
.carousel-track li > span { font-family: var(--serif); font-size: 1.25rem; opacity: .55; }
.carousel-track h3 { margin: 1rem 0 0; font-family: var(--serif); font-size: clamp(2rem, 3.3vw, 3.6rem); line-height: 1.05; font-weight: 400; letter-spacing: -.04em; }
.carousel-controls { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 1rem; }
.carousel-controls button { width: 2.7rem; height: 2.7rem; border: 1px solid currentColor; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; opacity: .78; }
.carousel-controls button:hover, .carousel-controls button:focus-visible { background: currentColor; color: var(--keynote-accent); outline: none; }
.panel-light .carousel-controls button:hover, .panel-light .carousel-controls button:focus-visible { color: var(--paper); }
.carousel-progress { height: 2px; background: currentColor; opacity: .28; overflow: hidden; }
.carousel-progress span { display: block; width: 14.28%; height: 100%; background: currentColor; transform-origin: left; transition: transform .35s ease, width .35s ease; }
.carousel-count { font-size: .75rem; font-variant-numeric: tabular-nums; font-weight: 750; }

footer { min-height: 12rem; padding: 2.5rem clamp(1.25rem, 5vw, 6rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: var(--ink-deep); color: var(--paper-light); border-top: 1px solid rgba(250, 247, 241, .13); }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand .brand-mark { background: var(--paper-light); color: var(--ink); }
.footer-brand p { margin: 0; font-size: .87rem; line-height: 1.5; color: rgba(250, 247, 241, .68); }
footer > a { text-underline-offset: .3rem; font-weight: 700; }

.toast { position: fixed; left: 50%; bottom: 2rem; z-index: 300; transform: translate(-50%, 1rem); padding: .85rem 1.15rem; border-radius: .4rem; background: var(--ink-deep); color: var(--paper-light); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: .25s ease; text-align: center; }
.toast.is-visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

[data-reveal] { opacity: 0; transform: translateY(1.25rem); transition: opacity .6s ease, transform .6s ease, box-shadow .25s ease, border-color .25s ease; }
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: auto; }
  .hero-copy { order: 1; min-width: 0; }
  .portrait-wrap { order: 2; max-width: 32rem; margin-inline: auto; }
  .manifesto, .section-heading, .keynote-heading { grid-template-columns: minmax(0, 1fr); }
  .manifesto > *, .section-heading > *, .keynote-heading > * { min-width: 0; }
  .manifesto { gap: 2.5rem; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .answer-grid { grid-template-columns: 1fr; }
  .keynote-stage { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 650px) {
  .site-header { min-height: 4.5rem; padding-inline: 1rem; }
  .site-header nav a:first-child { display: none; }
  .site-header nav a { padding: .58rem .8rem; font-size: .78rem; }
  .brand > span:last-child { display: none; }
  .hero { padding-top: 3.5rem; gap: 3.5rem; }
  .hero h1 { max-width: 100%; padding-right: .08em; font-size: clamp(3.8rem, 22vw, 5.8rem); }
  .hero h1 em { margin-left: 1.2rem; }
  .hero-word { top: -4.1rem; right: 0; font-size: 5rem; }
  .portrait-wrap::after { right: -.28rem; bottom: -.28rem; width: 4.5rem; height: 4.5rem; }
  .portrait-caption { top: 1rem; right: -1.12rem; font-size: .48rem; letter-spacing: .18em; }
  .hero-roles span { display: none; }
  .hero-roles { display: grid; gap: .1rem; }
  .manifesto h2, .manifesto > p { max-width: 100%; overflow-wrap: break-word; hyphens: auto; }
  .card-grid { grid-template-columns: minmax(0, 1fr); }
  .topic-card { min-width: 0; }
  .card-action-row { align-items: flex-start; flex-direction: column; }
  .subtopics { grid-template-columns: 1fr; }
  .topic-card { min-height: 22rem; }
  .keynote-panel { min-height: 34rem; }
  .carousel-window { min-height: 23rem; }
  .carousel-track h3 { max-width: 100%; overflow-wrap: break-word; hyphens: auto; }
  .carousel-controls { grid-template-columns: auto 1fr auto; }
  .carousel-controls button[data-direction="next"] { display: none; }
  .carousel-progress { display: none; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow-reveal { opacity: 1; transform: none; animation: none; }
  .card-icon-keynotes span { opacity: 1; animation: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
