:root {
  --ink: #08090b;
  --paper: #f3f0e8;
  --acid: #c9ff31;
  --violet: #8d49ff;
  --cyan: #2ee7e0;
  --line: rgba(255,255,255,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--ink); color: #fff; font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 76px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(22px, 4vw, 68px); border-bottom: 1px solid var(--line);
  background: rgba(8,9,11,.76); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .13em; }
.brand span { display: grid; place-items: center; width: 34px; height: 34px; background: var(--acid); color: #08090b; font-weight: 900; border-radius: 50%; letter-spacing: -.06em; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.nav-links > a:not(.nav-cta) { color: #c8c8c8; transition: color .2s ease; }
.nav-links > a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 7px; padding: 10px 16px; border: 1px solid #fff; border-radius: 999px; }

.hero { min-height: 100svh; padding: 112px clamp(22px, 5.2vw, 86px) 42px; display: grid; grid-template-columns: 1.08fr .78fr auto; align-items: center; gap: clamp(18px, 4vw, 70px); overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 65% 40%, rgba(141,73,255,.14), transparent 34%), linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: auto, 56px 56px, 56px 56px; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 92%); mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.hero-copy, .hero-portrait, .hero-side { position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin: 0 0 22px; color: var(--acid); font-size: 12px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 30px; height: 2px; background: var(--acid); }
.hero h1 { margin: 0; font-size: clamp(76px, 10.2vw, 168px); line-height: .77; letter-spacing: -.085em; font-weight: 900; }
.hero h1 em { color: transparent; -webkit-text-stroke: 2px var(--acid); font-style: normal; }
.hero-lead { max-width: 650px; margin: 36px 0 0; color: #c7c7c9; font-size: clamp(17px, 1.45vw, 23px); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 49px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; font-size: 13px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #0a0b0d; background: var(--acid); }
.button-ghost { border: 1px solid var(--line); color: #ddd; }
.hero-portrait { align-self: stretch; min-height: 590px; display: flex; align-items: flex-end; justify-content: center; }
.portrait-halo { position: absolute; width: 78%; aspect-ratio: 1; top: 11%; border-radius: 50%; background: linear-gradient(145deg, var(--violet), var(--cyan)); filter: blur(8px); opacity: .7; }
.hero-portrait img { position: relative; z-index: 2; width: min(100%, 520px); height: min(76vh, 750px); object-fit: cover; object-position: center 26%; filter: contrast(1.04) saturate(.86); -webkit-mask-image: linear-gradient(#000 80%, transparent 100%); mask-image: linear-gradient(#000 80%, transparent 100%); }
.portrait-caption { position: absolute; z-index: 3; left: -12px; bottom: 28px; right: -12px; display: flex; justify-content: space-between; color: var(--cyan); font-size: 9px; letter-spacing: .16em; font-weight: 900; }
.hero-side { align-self: stretch; padding: 32px 0; writing-mode: vertical-rl; display: flex; align-items: center; justify-content: center; gap: 18px; color: #6e6f74; font-size: 9px; letter-spacing: .2em; }
.hero-side i { width: 1px; height: 65px; background: #4b4c50; }

.signal { background: var(--paper); color: var(--ink); padding: clamp(70px, 8vw, 130px) clamp(22px, 6vw, 100px) 46px; }
.signal .section-kicker, .about .section-kicker { color: #5f6064; }
.signal-intro { display: grid; grid-template-columns: .45fr 1fr; gap: 30px; align-items: start; }
.signal h2, .about h2, .talks h2, .experience h2, .credentials h2, .contact h2 { margin: 0; max-width: 980px; font-size: clamp(40px, 6vw, 84px); line-height: .97; letter-spacing: -.055em; }
.stats-grid { margin-top: clamp(52px, 7vw, 100px); border-top: 1px solid rgba(8,9,11,.22); display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: 28px 32px 42px 0; border-right: 1px solid rgba(8,9,11,.22); }
.stat + .stat { padding-left: 32px; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: #6d2fea; font-size: clamp(62px, 8vw, 116px); line-height: .9; letter-spacing: -.07em; }
.stat p { max-width: 280px; margin: 18px 0 0; font-size: 15px; line-height: 1.45; }
.source-note { margin: 12px 0 0; color: #777; font-size: 10px; }

.about { min-height: 90vh; padding: clamp(76px, 9vw, 150px) clamp(22px, 6vw, 100px); display: grid; grid-template-columns: .25fr 1.15fr .6fr; gap: clamp(28px, 5vw, 88px); align-items: start; border-top: 1px solid var(--line); }
.about-label span { display: block; margin-bottom: 28px; color: var(--acid); font-size: 54px; font-weight: 900; letter-spacing: -.06em; }
.about-main h2 { max-width: 850px; }
.about-lead { max-width: 760px; margin: 38px 0; color: #b4b5b8; font-size: clamp(18px, 1.6vw, 25px); line-height: 1.5; }
.expertise-list { display: flex; flex-wrap: wrap; gap: 8px; }
.expertise-list span { padding: 10px 14px; color: #d8d8d8; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; }
blockquote { margin: 120px 0 0; color: var(--acid); font-size: clamp(23px, 2.1vw, 35px); line-height: 1.16; letter-spacing: -.03em; }
blockquote cite { display: block; margin-top: 24px; color: #777; font-size: 11px; font-style: normal; letter-spacing: .14em; text-transform: uppercase; }

.talks { padding: clamp(80px, 10vw, 150px) clamp(22px, 6vw, 100px); background: #511cff; }
.talks .section-kicker { color: #fff; }
.talks-heading { display: grid; grid-template-columns: 1.6fr .55fr; gap: clamp(30px, 7vw, 120px); align-items: end; }
.talks-heading > p { margin: 0 0 8px; color: #d9d0ff; font-size: 16px; line-height: 1.55; }
.talk-list { margin-top: clamp(62px, 8vw, 120px); border-top: 1px solid rgba(255,255,255,.32); }
.talk-row { display: grid; grid-template-columns: .16fr 1.18fr .82fr; gap: clamp(20px, 4vw, 64px); align-items: start; padding: 38px 0 44px; border-bottom: 1px solid rgba(255,255,255,.32); }
.talk-number { color: var(--acid); font-size: 14px; font-weight: 900; }
.talk-copy h3 { margin: 0; max-width: 700px; font-size: clamp(30px, 3.4vw, 54px); line-height: 1; letter-spacing: -.045em; }
.talk-copy p { max-width: 710px; margin: 22px 0 0; color: #d9d0ff; font-size: 16px; line-height: 1.55; }
.talk-row ul { margin: 2px 0 0; padding: 0; list-style: none; }
.talk-row li { padding: 10px 0; display: flex; align-items: flex-start; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.15); color: #f5f1ff; font-size: 13px; line-height: 1.35; }
.talk-row li b { flex: 0 0 auto; color: var(--acid); font-size: 20px; line-height: 13px; }

.experience { padding: clamp(80px, 9vw, 145px) clamp(22px, 6vw, 100px); background: var(--ink); }
.experience-intro { display: grid; grid-template-columns: .48fr 1.3fr; gap: 30px; }
.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(60px, 8vw, 110px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.experience-grid article { min-height: 340px; padding: 28px 34px 42px 0; border-right: 1px solid var(--line); }
.experience-grid article + article { padding-left: 34px; }
.experience-grid article:last-child { border-right: 0; }
.experience-grid span { color: var(--cyan); font-size: 12px; font-weight: 900; }
.experience-grid h3 { margin: 90px 0 18px; font-size: clamp(25px, 2.4vw, 38px); line-height: 1; letter-spacing: -.035em; }
.experience-grid p { max-width: 360px; margin: 0; color: #a8aaaf; font-size: 14px; line-height: 1.6; }
.formats { margin-top: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.formats > p { margin: 0; color: var(--acid); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.formats div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.formats span { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: #ddd; font-size: 12px; }

.credentials { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(40px, 8vw, 130px); padding: clamp(80px, 10vw, 160px) clamp(22px, 6vw, 100px); background: var(--paper); color: var(--ink); }
.credentials .section-kicker { color: #5f6064; }
.credentials h2 { max-width: 760px; }
.credentials-copy { padding-top: 50px; }
.credentials-copy > p { margin: 0 0 44px; font-size: clamp(20px, 1.8vw, 28px); line-height: 1.45; letter-spacing: -.025em; }
.credentials-copy ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(8,9,11,.2); }
.credentials-copy li { display: flex; align-items: flex-start; gap: 13px; padding: 19px 0; border-bottom: 1px solid rgba(8,9,11,.2); font-size: 14px; line-height: 1.45; }
.credentials-copy li > b { flex: 0 0 auto; color: #6d2fea; margin-top: 2px; }

.audience-band { overflow: hidden; padding: 24px 0; display: flex; align-items: center; justify-content: center; gap: 26px; background: var(--cyan); color: var(--ink); white-space: nowrap; font-size: clamp(16px, 2vw, 29px); font-weight: 900; letter-spacing: -.03em; }
.audience-band i { color: #511cff; font-style: normal; }

.contact { min-height: 72vh; display: grid; grid-template-columns: 1.25fr .55fr; gap: clamp(40px, 8vw, 130px); align-items: center; padding: clamp(80px, 10vw, 160px) clamp(22px, 6vw, 100px); background: var(--acid); color: var(--ink); }
.contact .section-kicker { color: #511cff; }
.contact h2 { max-width: 820px; }
.contact-copy > p:not(.section-kicker) { margin: 26px 0 0; font-size: clamp(18px, 1.6vw, 25px); }
.contact-action { display: inline-flex; align-items: center; gap: 12px; margin-top: 38px; padding: 15px 22px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 14px; font-weight: 900; }
.qr-card { align-self: stretch; min-height: 390px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 22px; background: #fff; box-shadow: 14px 14px 0 #511cff; transform: rotate(1.6deg); }
.qr-card img { width: 100%; aspect-ratio: 1; object-fit: contain; image-rendering: crisp-edges; }
.qr-card strong, .qr-card span { display: block; }
.qr-card strong { font-size: 20px; }
.qr-card span { margin-top: 7px; color: #58595c; font-size: 12px; line-height: 1.4; }

footer { min-height: 110px; padding: 30px clamp(22px, 4vw, 68px); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-top: 1px solid var(--line); color: #a4a5a9; font-size: 11px; }
footer p { margin: 0; text-align: center; }
footer > a:last-child { justify-self: end; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr .8fr; }
  .hero-side { display: none; }
  .hero-portrait { min-height: 520px; }
  .about { grid-template-columns: 1fr; }
  .about-label { display: flex; gap: 20px; align-items: baseline; }
  .about-label span { margin: 0; }
  blockquote { margin-top: 10px; max-width: 620px; }
  .talks-heading, .experience-intro, .credentials, .contact { grid-template-columns: 1fr; }
  .talk-row { grid-template-columns: .13fr 1fr; }
  .talk-row ul { grid-column: 2; }
  .qr-card { max-width: 390px; min-height: auto; }
}

@media (max-width: 700px) {
  .topbar { height: 66px; }
  .brand strong, .nav-links > a:not(.nav-cta) { display: none; }
  .hero { padding-top: 104px; grid-template-columns: 1fr; align-items: start; }
  .hero h1 { font-size: clamp(74px, 26vw, 120px); }
  .hero-portrait { min-height: 460px; margin-top: -24px; }
  .hero-portrait img { height: 540px; }
  .signal-intro, .stats-grid { grid-template-columns: 1fr; }
  .stats-grid { border-top: 0; }
  .stat, .stat + .stat { padding: 30px 0; border-right: 0; border-top: 1px solid rgba(8,9,11,.22); }
  .about { min-height: auto; }
  .talk-row { grid-template-columns: 1fr; gap: 14px; }
  .talk-row ul { grid-column: 1; }
  .experience-grid { grid-template-columns: 1fr; border-bottom: 0; }
  .experience-grid article, .experience-grid article + article { min-height: 0; padding: 26px 0 34px; border-right: 0; border-bottom: 1px solid var(--line); }
  .experience-grid h3 { margin-top: 42px; }
  .formats { align-items: flex-start; flex-direction: column; }
  .formats div { justify-content: flex-start; }
  .audience-band { justify-content: flex-start; padding-left: 20px; }
  footer { grid-template-columns: 1fr; gap: 22px; }
  footer p { text-align: left; }
  footer > a:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}