:root {
  --ink: #171b2e;
  --muted: #5f6475;
  --purple: #562387;
  --purple-deep: #311150;
  --cyan: #58d4df;
  --paper: #f7f7fb;
  --white: #ffffff;
  --line: #deddea;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.logo-frame { position: relative; display: block; width: 220px; height: 88px; overflow: hidden; }
.logo-frame img { position: absolute; width: 240px; max-width: none; height: auto; left: -13px; top: -50px; mix-blend-mode: multiply; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { text-decoration: none; font-size: .95rem; font-weight: 650; }
.nav-cta { border: 1px solid var(--purple); border-radius: 999px; padding: 10px 18px; }
.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: calc(100vh - 86px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
  padding: 72px 0 88px;
}
.eyebrow { color: var(--purple); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 800; }
h1 { margin: 18px 0 22px; font-size: clamp(3.25rem, 6vw, 6.3rem); line-height: .95; letter-spacing: -.065em; max-width: 760px; }
.hero-lede { max-width: 660px; margin: 0; color: var(--muted); font-size: clamp(1.08rem, 1.65vw, 1.3rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 750; }
.button-primary { background: var(--purple); color: var(--white); box-shadow: 0 12px 30px rgba(86,35,135,.22); }
.button-secondary { background: var(--white); border: 1px solid var(--line); }
.credentials { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: .92rem; }
.credentials li::before { content: "✦"; color: var(--cyan); margin-right: 8px; }
.portrait-wrap { position: relative; isolation: isolate; }
.portrait-wrap::before { content: ""; position: absolute; inset: -18px 32px 32px -18px; border-radius: 38px; background: var(--cyan); z-index: -2; opacity: .42; }
.portrait-wrap::after { content: ""; position: absolute; inset: 28px -20px -20px 42px; border-radius: 38px; background: var(--purple); z-index: -1; }
.portrait { display: block; width: 100%; aspect-ratio: 4 / 4.4; object-fit: cover; object-position: 68% center; border-radius: 30px; background: #ddd; }
.portrait-label { position: absolute; left: -14px; bottom: 34px; z-index: 2; padding: 11px 17px; border-radius: 999px; background: var(--white); color: var(--purple); font-weight: 800; box-shadow: 0 12px 36px rgba(22,15,35,.18); }
.section, .manifesto, .contact, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 116px 0; }
.section-kicker { margin: 0 0 14px; color: var(--purple); text-transform: uppercase; letter-spacing: .15em; font-size: .76rem; font-weight: 850; }
.section-kicker.light { color: var(--cyan); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 52px; }
.section-heading h2, .impact h2, .contact h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.7rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p { color: var(--muted); font-size: 1.05rem; line-height: 1.65; margin: 0 0 4px; }
.manifesto { padding: 96px clamp(30px, 6vw, 84px); border-radius: 30px; color: var(--white); background: linear-gradient(120deg, var(--purple-deep), var(--purple) 72%, #6f2ba8); position: relative; overflow: hidden; }
.manifesto::after { content: "TBS"; position: absolute; right: -20px; bottom: -80px; color: rgba(255,255,255,.05); font-size: clamp(9rem, 25vw, 22rem); font-weight: 900; line-height: 1; letter-spacing: -.1em; }
.manifesto-line { position: relative; z-index: 1; max-width: 980px; margin: 0; font-size: clamp(2rem, 4.3vw, 4.25rem); line-height: 1.08; letter-spacing: -.045em; font-weight: 700; }
.framework-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.framework-card { min-height: 550px; border-radius: 28px; padding: 34px; display: flex; flex-direction: column; overflow: hidden; color: inherit; text-decoration: none; }
.framework-abcr { background: var(--white); border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.framework-abcr:hover { transform: translateY(-5px); border-color: #cbb8dc; box-shadow: 0 20px 44px rgba(26,20,43,.1); }
.framework-safer { background: var(--ink); color: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.framework-safer:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(26,20,43,.2); }
.card-topline { display: flex; justify-content: space-between; text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 800; opacity: .75; }
.framework-card h3 { margin: auto 0 8px; font-size: clamp(4.8rem, 10vw, 8.4rem); line-height: .78; letter-spacing: -.09em; }
.framework-subtitle { font-size: 1.15rem; font-weight: 750; }
.framework-card > p:not(.framework-subtitle) { max-width: 480px; color: var(--muted); line-height: 1.65; }
.framework-safer .framework-subtitle { color: var(--cyan); }
.letter-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 30px; }
.letter-track span { display: grid; place-items: center; aspect-ratio: 1.4; border-radius: 14px; background: #f1ebf7; color: var(--purple); font-size: 1.6rem; font-weight: 900; }
.safer-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 8px; }
.safer-list li { display: grid; grid-template-columns: 44px 1fr; align-items: center; min-height: 48px; border-top: 1px solid rgba(255,255,255,.14); }
.safer-list strong { color: var(--cyan); font-size: 1.2rem; }
.safer-list span { color: #d7d8e1; }
.impact { width: min(1320px, calc(100% - 40px)); padding-inline: clamp(26px, 5vw, 76px); border-radius: 34px; background: var(--purple-deep); color: var(--white); display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.impact-intro > p:last-child { color: #cec3d8; font-size: 1.05rem; line-height: 1.7; }
.impact-list article { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,.16); }
.impact-list article:first-child { border-top: 0; padding-top: 0; }
.impact-list article > span { color: var(--cyan); font-weight: 800; }
.impact-list h3 { margin: 0 0 8px; font-size: 1.35rem; }
.impact-list p { margin: 0; color: #cec3d8; line-height: 1.6; }
.talk-feature { display: grid; grid-template-columns: 1.05fr .95fr; border-radius: 28px; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.talk-stage { position: relative; min-height: 420px; padding: clamp(34px, 5vw, 68px); color: var(--white); background: linear-gradient(145deg, var(--purple-deep), var(--purple)); display: flex; flex-direction: column; justify-content: flex-end; }
.talk-stage > p:first-of-type { margin: 0 0 auto; text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 800; }
.live-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 7px rgba(88,212,223,.15); position: absolute; top: clamp(34px, 5vw, 68px); right: clamp(34px, 5vw, 68px); }
.talk-stage h3 { margin: 0 0 12px; font-size: clamp(3.2rem, 6vw, 6rem); line-height: .92; letter-spacing: -.065em; }
.talk-subtitle { margin: 0; color: #e4dcec; font-size: 1.05rem; line-height: 1.5; }
.talk-copy { padding: clamp(34px, 5vw, 68px); display: flex; flex-direction: column; justify-content: center; }
.talk-copy > p { color: var(--muted); line-height: 1.7; font-size: 1.05rem; }
.talk-copy ul { padding-left: 20px; line-height: 2; }
.text-link { margin-top: 18px; color: var(--purple); font-weight: 800; text-decoration: none; }
.engagements { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.engagements article { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.6); }
.engagements span { color: var(--purple); font-size: .78rem; font-weight: 850; }
.engagements h3 { margin: 18px 0 8px; font-size: 1rem; }
.engagements p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.insight-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 18px; }
.insight-card { min-height: 370px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); color: inherit; text-decoration: none; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
a.insight-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(26,20,43,.1); }
.insight-card.featured { color: var(--white); background: var(--purple); border-color: var(--purple); }
.insight-type { text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; font-weight: 850; color: var(--purple); }
.featured .insight-type { color: var(--cyan); }
.insight-card h3 { margin: auto 0 16px; font-size: clamp(1.7rem, 3vw, 2.7rem); line-height: 1.08; letter-spacing: -.04em; }
.insight-card p { color: var(--muted); line-height: 1.6; }
.featured p { color: #e6dced; }
.read-more { margin-top: 18px; font-weight: 800; font-size: .9rem; }
.contact { padding: 96px clamp(30px, 7vw, 90px); border-radius: 34px; background: var(--ink); color: var(--white); text-align: center; }
.contact h2 { max-width: 920px; margin-inline: auto; }
.contact > p:not(.section-kicker) { max-width: 680px; margin: 24px auto 0; color: #c9cad3; font-size: 1.08rem; line-height: 1.65; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button-light { background: var(--white); color: var(--ink); }
.button-outline-light { border: 1px solid rgba(255,255,255,.35); color: var(--white); }
footer { min-height: 150px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; color: var(--muted); font-size: .87rem; }
.footer-logo { width: 190px; height: 76px; }
.footer-logo img { width: 207px; left: -11px; top: -43px; }
footer p:nth-child(2) { color: var(--ink); font-weight: 650; }
@media (max-width: 820px) {
  .site-header { min-height: 74px; }
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 54px 0 80px; }
  .hero-copy { order: 1; }
  .portrait-wrap { width: min(92%, 520px); margin: 0 auto; }
  h1 { font-size: clamp(3rem, 15vw, 5.2rem); }
  .section { padding: 82px 0; }
  .section-heading, .framework-grid, .impact, .talk-feature, .insight-grid { grid-template-columns: 1fr; }
  .section-heading { gap: 24px; margin-bottom: 36px; }
  .framework-card { min-height: 480px; }
  .impact { gap: 52px; }
  .engagements { grid-template-columns: 1fr 1fr; }
  footer { grid-template-columns: 1fr; text-align: center; padding: 36px 0; gap: 4px; }
  footer .logo-frame { margin: 0 auto 16px; }
}
@media (max-width: 480px) {
  .site-header, .hero { width: min(100% - 28px, 1180px); }
  .site-header .logo-frame { width: 172px; height: 70px; }
  .site-header .logo-frame img { width: 188px; left: -10px; top: -39px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .manifesto, .impact, .contact { width: calc(100% - 20px); border-radius: 24px; }
  .engagements { grid-template-columns: 1fr; }
  .talk-stage { min-height: 360px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .insight-card, .framework-abcr, .framework-safer { transition: none; }
}