:root {
  color-scheme: dark;
  --bg: #100c17;
  --surface: #191321;
  --ink: #f7f2fa;
  --muted: #c6bbce;
  --gold: #f0c982;
  --lavender: #d9c0ff;
  --line: #ffffff24;
  --sans: 'Inter', 'Segoe UI', Arial, sans-serif;
  --display: 'Archivo Black', 'Arial Black', 'Segoe UI', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1rem/1.6 var(--sans); }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
h1, h2, h3, p, ol { margin: 0; }
[id] { scroll-margin-top: 1rem; }
.container { width: min(calc(100% - 96px), 1280px); margin-inline: auto; }
.skip { position: fixed; top: 12px; left: 12px; z-index: 5; padding: .6rem .8rem; background: var(--bg); transform: translateY(-150%); }
.skip:focus { transform: translateY(0); }

.header { position: relative; z-index: 1; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 76px; }
.brand { display: inline-flex; flex: none; align-items: center; gap: 12px; color: var(--gold); text-decoration: none; }
.brand-mark { position: relative; display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid currentColor; border-radius: 50%; }
.brand-mark::before { content: ''; width: 3px; height: 20px; margin-right: 11px; background: currentColor; }
.brand-mark::after { content: ''; position: absolute; top: 7px; right: 7px; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.brand-mark span { position: absolute; left: 18px; width: 15px; height: 20px; background: currentColor; clip-path: polygon(76% 0, 100% 0, 37% 49%, 100% 100%, 74% 100%, 0 49%); }
.brand-wordmark { font: 800 1.1rem/.95 var(--sans); letter-spacing: .12em; }
.brand-wordmark span { display: block; margin-top: 6px; font-size: .48rem; letter-spacing: .19em; }
.header nav { display: flex; align-items: center; justify-content: end; gap: clamp(18px, 3.4vw, 46px); }
.header nav a { font-size: .875rem; text-decoration: none; }
.header nav a:hover { color: var(--gold); }
.nav-contact { padding: 7px 12px; border: 1px solid #f0c98270; white-space: nowrap; }
.nav-contact span { margin-left: 4px; color: var(--gold); }

.hero { position: relative; isolation: isolate; display: flex; align-items: center; min-height: clamp(510px, 44vw, 640px); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-media { position: absolute; z-index: -1; inset: 0 0 0 29%; background: #251936 url('stage.jpg') center 54% / cover no-repeat; }
.hero::after { content: ''; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, #100c17 5%, #100c17 26%, #100c17df 44%, #100c1742 73%, #100c1714), linear-gradient(0deg, #100c17bd, transparent 43%); }
.hero-content { padding-block: 65px 70px; }
.label { display: flex; align-items: center; gap: .6rem; color: var(--lavender); font-size: .72rem; line-height: 1.5; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.signal { flex: 0 0 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 13px #f0c989aa; }
h1 { margin-block: 19px 21px; color: var(--gold); font: 900 clamp(3.6rem, 8.3vw, 8rem)/.87 var(--display); letter-spacing: -.073em; }
h1 span { display: block; }
.hero-lead { max-width: 39ch; color: #e8dfed; font-size: clamp(1rem, 1.5vw, 1.16rem); }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.3rem; margin-top: 27px; min-height: 48px; padding: .65rem .95rem; background: var(--gold); color: #201726; font-size: .875rem; font-weight: 750; text-decoration: none; }
.button:hover { background: #ffe4ac; }

.section { padding-block: clamp(50px, 6.7vw, 98px); }
h2 { font-size: clamp(2rem, 4.7vw, 4.4rem); font-weight: 800; letter-spacing: -.055em; line-height: 1.04; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px 36px; margin-bottom: 29px; }
.section-heading p { color: var(--muted); }
.section-heading a { color: var(--lavender); text-underline-offset: 3px; }
.section-heading a:hover { color: var(--ink); }
.speaker-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.speaker { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); background: var(--surface); }
.speaker-photo { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: var(--surface); }
.speaker-photo--daron { object-position: center 15%; }
.speaker-photo--oliver { object-position: 44% top; }
.speaker-photo--selina { object-position: center 17%; }
.speaker-info { display: flex; flex: 1; flex-direction: column; align-items: start; gap: 10px; padding: clamp(17px, 2.2vw, 29px); }
h3 { font-size: clamp(1.24rem, 2.1vw, 1.85rem); line-height: 1.14; font-weight: 760; letter-spacing: -.035em; }
.speaker-info > p:not(.label), .services p { color: var(--muted); font-size: .94rem; }
.speaker-info a { margin-top: auto; padding-top: 6px; color: var(--lavender); font-size: .875rem; text-underline-offset: 4px; }
.speaker-info a:hover { color: var(--ink); }
.photo-credits { margin-top: 15px; color: var(--muted); font-size: .8rem; }
.photo-credits summary { width: fit-content; cursor: pointer; }
.photo-credits ul { margin-block: 6px 0; padding-inline-start: 20px; }
.photo-credits a { text-underline-offset: 3px; }

.services { border-block: 1px solid var(--line); background: #150f20; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; margin-top: 30px; padding-left: 0; list-style: none; }
.service-grid li { border-top: 1px solid #d9c0ff60; padding: 15px 12px 0 0; }
.service-grid h3 { margin-bottom: 8px; }
.contact { background: radial-gradient(ellipse at 50% 110%, #291947, var(--bg) 74%); text-align: center; }
.contact h2 { max-width: 22ch; margin: 0 auto; }
.contact p { margin-block: 14px 20px; color: var(--muted); }
.email { display: inline-block; max-width: 100%; color: var(--gold); font-size: clamp(1rem, 2.65vw, 2.35rem); font-weight: 700; overflow-wrap: anywhere; text-decoration-thickness: 1px; text-underline-offset: .21em; }
.email:hover { color: #ffe4ac; }

@media (max-width: 1000px) {
  .container { width: calc(100% - 64px); }
}

@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; padding-block: 13px; gap: 12px 16px; }
  .header nav { gap: 14px; }
  .header nav a { font-size: .78rem; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark span { left: 15px; }
  .brand { gap: 8px; }
  .nav-contact { padding: 4px 6px; }
  .hero { min-height: 495px; align-items: end; }
  .hero-media { inset: 0; background-position: 65% 40%; }
  .hero::after { background: linear-gradient(0deg, #100c17 3%, #100c17ec 26%, #100c17aa 66%, #100c171f), linear-gradient(90deg, #100c177d, transparent); }
  .hero-content { padding-block: 80px 42px; }
  h1 { font-size: clamp(2.75rem, 10.2vw, 4.8rem); }
  .section-heading { display: block; }
  .section-heading p { margin-top: 10px; }
  .speaker-grid, .service-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  .header-inner { align-items: start; }
  .header nav { justify-content: start; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}