/* The site is a stage: black, with the dots doing the talking. Type is Barlow, the talks' own face,
   for anything that is a title or a label, and the system face for reading. One orange accent and
   one green LED, as in the director. No cards, no gradients, nothing borrowed. */
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/barlow-600-latin.woff2) format('woff2'); }
@font-face { font-family: 'Barlow'; font-style: normal; font-weight: 900; font-display: swap; src: url(fonts/barlow-900-latin.woff2) format('woff2'); }
:root {
  --bg: #000; --ink: #f3efe6; --text: #d6d1c6; --muted: #8a877f; --dim: #5e5b54; --line: rgba(255, 255, 255, 0.1);
  --accent: #f5a524; --led: #9ee37d; --chrome: #080c14;
  --display: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
::selection { background: rgba(245, 165, 36, 0.25); }

.top, main, footer { max-width: 1180px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; padding-bottom: 22px; }
.mark { display: inline-flex; align-items: center; gap: 10px; font: 600 12px/1 var(--display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.mark .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.top .mark .dot { animation: hop 10s ease-in-out infinite 3s; }
@keyframes hop { 0%, 6%, 100% { transform: translateY(0) scale(1, 1); } 1.5% { transform: translateY(-5px) scale(0.94, 1.06); } 3% { transform: translateY(0) scale(1.1, 0.9); } 4.2% { transform: translateY(-3px) scale(0.96, 1.04); } 5.4% { transform: translateY(0) scale(1.06, 0.94); } }
nav a { margin-left: 26px; font: 600 12px/1 var(--display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }
nav a.invite { color: var(--accent); }

main { padding-bottom: 72px; }
/* The rig: one box of a fixed shape, the talk at one fixed rectangle inside it, and three screens drawn
   round that rectangle in CSS, one showing at a time. Nothing below the box ever moves. */
.hero .rig { position: relative; width: min(100%, calc(58vh * 2.138)); aspect-ratio: 2.138 / 1; margin: 0 auto; container-type: inline-size; }
.hero .wall { position: absolute; inset: 0; opacity: 0; transition: opacity 0.55s ease; background: radial-gradient(70% 90% at 50% 40%, #1a1b1f, #09090b 70%); }
.hero .rig[data-frame="tv"] .wall { opacity: 1; }
/* The backlight: the bezel's own rectangle lit from behind in the brand's warmth, rose on one side and
   orange on the other, and a few soft spots of colour over it so the light is uneven. Two halos with
   their colours swapped breathe against each other, so the colour wanders round the screen; the spots
   drift on their own periods. It swells for a moment on every cut. Painted once; only opacity and
   transform ever change, so it costs the page nothing. */
.hero .glow { position: absolute; inset: 0; pointer-events: none; opacity: 0.3; transition: opacity 0.9s ease; --rose: rgba(217, 69, 110, 0.4); --orange: rgba(255, 94, 46, 0.55); --amber: rgba(245, 165, 36, 0.5); --gold: rgba(255, 207, 107, 0.45); }
.hero .rig.cut .glow { opacity: 0.48; transition-duration: 0.25s; }
.hero .glow > div { position: absolute; animation: var(--move) var(--t) ease-in-out infinite alternate var(--d); }
.hero .halo { left: 15.77%; top: 2.3%; width: 68.46%; height: 83.9%; border-radius: 10px; --move: breathe; }
.hero .halo:nth-child(1) { --t: 9s; --d: 0s; box-shadow: -4cqw -1.2cqw 6cqw 0.3cqw var(--rose), 4cqw -0.8cqw 6cqw 0.3cqw var(--gold), 0.5cqw 2.5cqw 6cqw 0 var(--orange); }
.hero .halo:nth-child(2) { --t: 13s; --d: -8s; box-shadow: 4cqw -1.5cqw 6cqw 0.3cqw var(--rose), -4cqw 1.2cqw 6cqw 0.3cqw var(--orange), 0 -2.5cqw 6cqw 0 var(--gold); }
.hero .spot { border-radius: 50%; opacity: 0.9; background: radial-gradient(closest-side, var(--c), transparent 85%); --move: drift; }
.hero .spot:nth-child(3) { left: 12%; top: -18%; width: 36%; height: 60%; --t: 11s; --d: -5s; --c: var(--rose); }
.hero .spot:nth-child(4) { left: 52%; top: -18%; width: 36%; height: 60%; --t: 15s; --d: -9s; --c: var(--gold); }
.hero .spot:nth-child(5) { left: 4%; top: 16%; width: 24%; height: 70%; --t: 13s; --d: -2s; --c: var(--amber); }
.hero .spot:nth-child(6) { left: 72%; top: 10%; width: 24%; height: 70%; --t: 17s; --d: -12s; --c: var(--rose); }
.hero .spot:nth-child(7) { left: 18%; top: 58%; width: 36%; height: 54%; --t: 12s; --d: -7s; --c: var(--orange); }
.hero .spot:nth-child(8) { left: 46%; top: 58%; width: 36%; height: 54%; --t: 19s; --d: -3s; --c: var(--gold); }
@keyframes breathe { from { opacity: 0.08; transform: translate(-1.5cqw, -0.6cqw) scale(0.985); } to { opacity: 1; transform: translate(1.5cqw, 0.6cqw) scale(1.015); } }
@keyframes drift { from { transform: translate(-40%, -30%) scale(0.6); opacity: 0.1; } to { transform: translate(40%, 30%) scale(1.4); opacity: 1; } }
.hero .rig.off .glow > div { animation-play-state: paused; }
.hero .screen { position: absolute; left: 16.67%; top: 4.21%; width: 66.67%; height: 80.08%; background: #000; overflow: hidden; z-index: 1; }
.hero iframe { display: block; width: 100%; height: 100%; border: 0; background: #000; }
.hero .frame { position: absolute; inset: 0; opacity: 0; transition: opacity 0.55s ease; pointer-events: none; }
.hero .rig[data-frame="mac"] .frame.mac, .hero .rig[data-frame="studio"] .frame.studio, .hero .rig[data-frame="tv"] .frame.tv { opacity: 1; }
.hero .frame > div { position: absolute; }
/* a MacBook */
.frame.mac .lid { left: 15.6%; top: 1.9%; width: 68.8%; height: 84.3%; border-radius: 12px 12px 0 0; background: #0b0c0f; box-shadow: inset 0 0 0 1px #2a2c33; }
.frame.mac .base { left: 9.9%; top: 86.2%; width: 80.3%; height: 3.4%; border-radius: 0 0 14px 14px; background: linear-gradient(#c9cbd0, #a1a3a9); }
.frame.mac .base::after { content: ''; position: absolute; left: 50%; top: 0; width: 13.5%; height: 40%; transform: translateX(-50%); border-radius: 0 0 6px 6px; background: #8b8d93; }
.frame.mac .shadow { left: 12.5%; top: 89.6%; width: 75%; height: 6%; background: radial-gradient(50% 100% at 50% 0%, rgba(0, 0, 0, 0.6), transparent 70%); }
.hero .notch { position: absolute; left: 50%; top: 1.9%; width: 7.7%; height: 2.3%; transform: translateX(-50%); border-radius: 0 0 6px 6px; background: #0b0c0f; z-index: 2; opacity: 0; transition: opacity 0.55s ease; pointer-events: none; }
.hero .rig[data-frame="mac"] .notch { opacity: 1; }
/* a Studio Display */
.frame.studio .bezel { left: 15.77%; top: 2.3%; width: 68.46%; height: 83.9%; border-radius: 10px; background: #0b0c0f; box-shadow: inset 0 0 0 1px #2a2c33; }
.frame.studio .chin { left: 15.77%; top: 86.2%; width: 68.46%; height: 1.6%; border-radius: 0 0 6px 6px; background: linear-gradient(#c9cbd0, #9a9ca3); }
.frame.studio .stand { left: 50%; top: 87.8%; width: 13.4%; height: 8.8%; transform: translateX(-50%); background: linear-gradient(90deg, #8d9097, #c4c6cb 50%, #8d9097); }
.frame.studio .foot { left: 50%; top: 96.5%; width: 26.9%; height: 2.3%; transform: translateX(-50%); border-radius: 6px 6px 3px 3px; background: linear-gradient(#d2d4d8, #9fa1a7); }
/* a conference TV, on the wall above */
.frame.tv .bezel { left: 15.77%; top: 2.3%; width: 68.46%; height: 83.9%; border-radius: 4px; background: #08090b; box-shadow: inset 0 0 0 1px #2a2c33, 0 30px 60px rgba(0, 0, 0, 0.8); }
.frame.tv .mount { left: 50%; top: 86.2%; width: 19.7%; height: 1.5%; transform: translateX(-50%); background: #16171a; }
.under { display: flex; justify-content: space-between; gap: 16px; padding: 12px 2px 0; font: 600 11.5px/1.4 var(--display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.under .cue { color: var(--muted); font-variant-numeric: tabular-nums; }
h1 { margin: 64px auto 20px; max-width: 980px; text-align: center; font: 900 clamp(34px, 5.2vw, 66px)/1.02 var(--display); letter-spacing: -0.015em; color: var(--ink); }
.strap { margin: 0 auto 18px; max-width: 980px; text-align: center; font: 600 17px/1.4 var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.lede { margin: 0 auto; max-width: 680px; text-align: center; font-size: 17px; line-height: 1.6; color: var(--muted); }
.hi { color: var(--accent); }

section:not(.hero) { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 24px 40px; margin-top: 80px; padding-top: 56px; border-top: 1px solid var(--line); }
h2.k { display: flex; align-items: center; gap: 10px; margin: 8px 0 0; font: 600 12px/1.4 var(--display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
h2.k::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--dim); flex: none; transition: background 0.4s, box-shadow 0.4s; }
html:not(.js) h2.k::before, section.on h2.k::before { background: var(--led); box-shadow: 0 0 5px var(--led); }
h3 { margin: 0 0 22px; font: 900 clamp(28px, 3.4vw, 46px)/1.05 var(--display); letter-spacing: -0.01em; color: var(--ink); }
section p { max-width: 640px; margin: 0 0 18px; }
blockquote { margin: 30px 0 0; padding: 2px 0 2px 22px; border-left: 2px solid var(--accent); max-width: 600px; font: 600 22px/1.3 var(--display); color: var(--ink); }
blockquote cite { display: block; margin-top: 12px; font: 600 12px/1.5 var(--display); font-style: normal; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
blockquote cite span { display: block; color: var(--dim); }
/* chips: a feature in two or three words, and every place a talk plays */
.chips { display: flex; flex-wrap: wrap; gap: 8px; max-width: 760px; margin: 4px 0 22px; padding: 0; list-style: none; }
.chips li { display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 999px; border: 1px solid rgba(245, 165, 36, 0.45); background: rgba(245, 165, 36, 0.07); font: 600 12px/1 var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.chips.where { margin-bottom: 24px; }
.chips.where li { border-color: var(--line); background: rgba(255, 255, 255, 0.03); color: var(--text); }
.chips svg { width: 15px; height: 15px; fill: currentColor; flex: none; }
figure { margin: 0 0 28px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--chrome); }
figure img { display: block; width: 100%; height: auto; }
figcaption { padding: 10px 14px; font: 600 11.5px/1.4 var(--display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); border-top: 1px solid var(--line); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 40px; max-width: 900px; }
.cols p { font-size: 16px; max-width: none; }
.cols b { font-weight: 600; color: var(--accent); }
.aside { color: var(--muted); font-size: 15px; }
.cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 28px; }
.addr { font: 600 13px/1 var(--display); letter-spacing: 0.04em; color: var(--muted); }
.btn { display: inline-flex; align-items: center; height: 46px; padding: 0 22px; border-radius: 4px; border: 1px solid #8a5a10; background: linear-gradient(#ffb94a, #e9941a); color: #2a1d08; font: 600 17px/1 var(--display); letter-spacing: 0.02em; text-decoration: none; text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 0 rgba(0, 0, 0, 0.45); }
.btn:hover { background: linear-gradient(#ffc766, #f39f21); }

footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 26px; padding-bottom: 48px; border-top: 1px solid var(--line); font-size: 13px; color: var(--dim); }
footer .mark { color: var(--muted); }

@media (max-width: 760px) {
  .top, main, footer { padding-left: 18px; padding-right: 18px; }
  .top { padding-top: 16px; padding-bottom: 16px; }
  nav a { margin-left: 16px; }
  nav a:not(.invite) { display: none; }
  .hero .rig { width: 100%; aspect-ratio: 16 / 9; }
  .hero .screen { inset: 0; width: 100%; height: 100%; }
  .hero .frame, .hero .notch, .hero .wall, .hero .glow { display: none; }
  .under { flex-direction: column; gap: 4px; }
  h1 { margin-top: 40px; }
  section:not(.hero) { grid-template-columns: 1fr; gap: 14px; margin-top: 56px; padding-top: 36px; }
  .cols { grid-template-columns: 1fr; }
  .lede { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .top .mark .dot { animation: none; } .hero .frame, .hero .notch, .hero .wall { transition: none; } .hero .glow { transition: none; } .hero .glow > div { animation: none; } }