@font-face {
  font-family: Rubik;
  src: url('/assets/fonts/Rubik-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Rubik;
  src: url('/assets/fonts/Rubik-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --bg: #111111;
  --surface: #181a15;
  --ink: #f7f8f2;
  --muted: #b7bcad;
  --lime: #d7ff00;
  --line: #30342a;
  --content: 1200px;
  --gutter: clamp(24px, 4.5vw, 72px);
  --notice-height: 0px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 115px; }
body {
  margin: 0;
  padding-bottom: var(--notice-height);
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 Rubik, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: wait; }
a { color: inherit; text-underline-offset: 4px; }
img, svg, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 700; line-height: 1.15; letter-spacing: -.04em; text-wrap: balance; }
h2 { font-size: clamp(30px, 3vw, 40px); }
h3 { font-size: 22px; letter-spacing: -.025em; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
::selection { background: var(--lime); color: #111; }
.container { width: min(calc(100% - var(--gutter)*2), var(--content)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 12px 20px; background: var(--lime); color: #111; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 54px; padding: 14px 20px; border: 1px solid var(--lime);
  border-radius: 2px; background: var(--lime); color: #111;
  font-size: 14px; font-weight: 700; line-height: 1.4; text-decoration: none;
  transition: background .2s, box-shadow .2s;
}
.button:hover { background: #e4ff51; box-shadow: 0 0 22px #d7ff0020; }
.button:disabled { background: #6b7442; border-color: #6b7442; color: #171a11; box-shadow: none; }
.button-small { min-height: 44px; padding: 10px 24px; font-size: 13px; }
.button > [aria-hidden] { font-size: 20px; font-weight: 400; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 700; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; }
.square { width: 8px; height: 8px; flex: none; background: var(--lime); }
.status-dot { width: 6px; height: 6px; flex: none; background: var(--lime); border-radius: 50%; box-shadow: 0 0 10px #d7ff0040; }
.site-header { position: sticky; top: 0; z-index: 10; background: #111111f5; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 38px; min-height: 100px; }
.brand { flex: none; width: 264px; margin-left: -9px; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-nav a { min-height: 44px; display: flex; align-items: center; font-size: 13px; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--lime); }
.header-date { display: flex; align-items: center; gap: 10px; padding-left: 28px; border-left: 1px solid var(--line); font-size: 12px; }
.header-city { color: var(--muted); }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 10px; padding-block: 66px 70px; }
.hero-copy { position: relative; z-index: 2; }
.hero .eyebrow { color: #ccd1c1; }
.hero h1 { margin-top: 23px; font-size: clamp(54px, 5.7vw, 80px); line-height: 1.06; letter-spacing: -.055em; }
.hero h1 span { color: var(--lime); }
.hero h1 .hero-event-name { display: block; margin-bottom: 18px; color: var(--ink); font-size: clamp(22px, 2vw, 28px); line-height: 1.3; letter-spacing: -.025em; }
.hero-description { margin-top: 24px; font-size: 19px; line-height: 1.6; letter-spacing: -.015em; color: #d7dacd; }
.event-details { display: flex; align-items: flex-start; gap: 24px; margin-top: 26px; }
.event-details p { display: flex; gap: 10px; font-size: 13px; line-height: 1.55; }
.event-details svg { width: 18px; height: 18px; flex: none; margin-top: 2px; stroke: var(--lime); stroke-width: 1.5; fill: none; }
.event-date { white-space: nowrap; font-weight: 700; }
.event-address { color: var(--muted); font-size: 12px; }
.event-access { display: flex; align-items: baseline; gap: 10px; margin-top: 23px; max-width: 48ch; color: #dce2ce; font-size: 14px; line-height: 1.75; }
.event-access .square { align-self: flex-start; margin-top: 8px; }
.event-access strong { color: var(--lime); }
.hero-registration { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; margin-top: 27px; }
.hero-registration .button { min-width: 180px; justify-content: space-between; }
.hero-registration p { max-width: 24ch; color: var(--muted); font-size: 12px; line-height: 1.6; }
.newsletter-form { margin-top: 31px; max-width: 640px; scroll-margin-top: 130px; }
.field-label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 700; }
.signup-row { display: flex; gap: 0; }
input[type=email] {
  min-width: 0; width: 100%; min-height: 55px; border: 1px solid #666e53;
  border-right: 0; border-radius: 2px 0 0 2px; background: #1b1f16;
  padding: 13px 16px; color: #fff; font-size: 16px;
}
input[type=email]::placeholder { color: #b7bcad; opacity: 1; }
input[aria-invalid=true] { border-color: #ffada0; }
.newsletter-submit { flex: none; white-space: nowrap; border-radius: 0 2px 2px 0; padding-inline: 19px; }
.consent-copy { margin-top: 13px; max-width: 78ch; font-size: 12px; line-height: 1.75; color: #adb3a2; }
.consent-copy strong { color: #d8ddcc; font-weight: 400; }
.consent-copy a { color: #d8ddcc; }
.field-error { font-size: 13px; color: #ffc0b6; margin-top: 8px; }
.form-status { margin-top: 15px; border-left: 2px solid var(--lime); padding: 12px 15px; background: #262b1b; color: #e2e7d5; font-size: 13px; }
.form-status[data-kind=error] { border-color: #e09284; background: #30211e; }
.hero-art { position: relative; width: calc(100% + 55px); margin-left: -15px; aspect-ratio: 1; pointer-events: none; isolation: isolate; }
.art-glow { position: absolute; inset: 7%; z-index: -1; background: radial-gradient(ellipse, #879e0018, #2632000a 50%, transparent 70%); }
#cyber-core, .art-fallback { position: absolute; inset: 0; width: 100%; height: 100%; }
#cyber-core { opacity: 0; }
.canvas-ready #cyber-core { opacity: 1; }
.canvas-ready .art-fallback { display: none; }
.art-corner { position: absolute; width: 30px; height: 30px; border-color: #737d4a; opacity: .65; }
.art-corner-top { top: 7%; right: 8%; border-top: 1px solid; border-right: 1px solid; }
.art-corner-bottom { bottom: 10%; left: 8%; border-bottom: 1px solid; border-left: 1px solid; }

/* Audience: identify visitors near the top of the page. */
.audience { padding-block: 60px; background: #e9edde; color: #172018; scroll-margin-top: 20px; color-scheme: light; }
.audience-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; align-items: end; }
.audience-heading .eyebrow { color: #4a5844; }
.audience-heading h2 { margin-top: 14px; font-size: clamp(30px, 3vw, 40px); line-height: 1.2; }
.audience-heading > p { max-width: 52ch; color: #3f4c3e; font-size: 17px; line-height: 1.7; }
.audience-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 32px 0 0; }
.audience-groups li { padding: 24px 22px; background: #fff; border-top: 3px solid #9cae2c; }
.audience-groups h3 { font-size: 20px; line-height: 1.35; letter-spacing: -.02em; text-wrap: pretty; }
.audience-groups p { margin-top: 12px; color: #4a554a; font-size: 15px; line-height: 1.65; }
.audience-welcome { display: flex; align-items: baseline; gap: 10px; margin-top: 24px; color: #34432f; font-size: 15px; line-height: 1.65; }
.audience-welcome .square { flex: none; background: #62791d; }
@media (max-width: 1000px) {
  .audience-heading { gap: 28px; }
  .audience-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .audience { padding-block: 40px; }
  .audience-heading { grid-template-columns: 1fr; gap: 18px; }
  .audience-heading h2 { font-size: 30px; }
  .audience-heading > p { font-size: 16px; }
  .audience-groups { gap: 12px; margin-top: 24px; }
  .audience-groups li { padding: 20px 18px; }
  .audience-groups h3 { font-size: 18px; }
  .audience-groups p { font-size: 14px; }
  .audience-welcome { font-size: 14px; }
}
@media (max-width: 480px) {
  .audience-groups { grid-template-columns: 1fr; }
  .audience-groups li { padding: 18px 20px; }
  .audience-groups p { margin-top: 8px; font-size: 15px; }
}

.topics { padding-block: 73px 65px; background: #151710; border-bottom: 1px solid var(--line); }
.topics-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 85px; align-items: end; }
.topics-heading .eyebrow { grid-column: 1 / -1; color: var(--lime); }
.topics-heading h2 { font-size: 35px; }
.topics-heading > p:last-child { max-width: 47ch; color: var(--muted); font-size: 16px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; }
.topic { padding-inline: 32px; }
.topic:first-child { padding-left: 0; }
.topic:last-child { padding-right: 0; }
.topic + .topic { border-left: 1px solid #363c2d; }
.topic-number { display: block; margin-bottom: 18px; color: var(--lime); font-size: 12px; }
.topic p { margin-top: 12px; max-width: 32ch; color: var(--muted); font-size: 15px; line-height: 1.7; }
/* Agenda: clear start times, session titles and speaker affiliations. */
.agenda { --agenda-ink: #172018; --agenda-muted: #505a51; --agenda-border: #d8ddd3; --agenda-time-width: 94px; --agenda-gap: 30px; --agenda-pad: 32px; padding-block: 72px; background: #f2f3ec; color: var(--agenda-ink); scroll-margin-top: 0; color-scheme: light; }
.agenda h4, .agenda h5 { margin: 0; line-height: 1.4; letter-spacing: -.02em; }
.agenda :focus-visible { outline-color: #254c2f; }
.agenda-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 32px; }
.agenda-heading .eyebrow { color: var(--agenda-muted); font-size: 13px; }
.agenda-heading h2 { margin-top: 14px; font-size: clamp(36px, 3.9vw, 52px); }
.agenda-intro { color: var(--agenda-muted); font-size: 16px; line-height: 1.65; }
.agenda-room-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.agenda-room-nav a { display: flex; align-items: center; gap: 20px; padding: 20px 24px; background: #fff; border: 1px solid #b9c2b4; color: var(--agenda-ink); text-decoration: none; transition: border-color .2s, background .2s; }
.agenda-room-nav a:hover { border-color: #172018; background: #e8ebe1; }
.agenda-nav-room { display: grid; place-items: center; width: 52px; height: 52px; flex: none; background: #202820; color: #fff; font-size: 26px; font-weight: 700; letter-spacing: -.04em; }
.agenda-room-nav strong { display: block; font-size: 21px; line-height: 1.3; }
.agenda-room-nav small { display: block; margin-top: 5px; color: var(--agenda-muted); font-size: 13px; line-height: 1.5; }
.agenda-nav-arrow { margin-left: auto; font-size: 28px; }
.agenda-row { display: grid; grid-template-columns: var(--agenda-time-width) minmax(0, 1fr); gap: var(--agenda-gap); align-items: start; padding: 30px var(--agenda-pad); }
.agenda-time { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.agenda-time > time { display: inline-block; padding: 7px 10px; border-left: 3px solid #9aae1b; background: #edf0e5; font-size: 22px; font-weight: 700; line-height: 1.2; letter-spacing: -.025em; }
.agenda-row-body { min-width: 0; }
.agenda-row-body > p:not([class]) { margin-top: 10px; max-width: 68ch; color: var(--agenda-muted); font-size: 15px; line-height: 1.65; }
.agenda-arrival { grid-template-columns: var(--agenda-time-width) minmax(0, 1fr) auto; background: #e9edde; border: 1px solid #cbd4bd; }
.agenda-arrival h3 { max-width: 48ch; font-size: 21px; line-height: 1.4; letter-spacing: -.02em; text-wrap: pretty; }
.agenda-arrival .agenda-time > time { background: #fff; }
.agenda-location { align-self: start; border: 1px solid #adb5a6; padding: 4px 10px; font-size: 12px; font-weight: 700; }
.agenda-main-room, .agenda-side-room { margin-top: 36px; scroll-margin-top: 16px; }
.agenda-room-heading { display: flex; align-items: center; gap: var(--agenda-gap); padding: 24px var(--agenda-pad); background: #202820; color: #fff; }
.agenda-room { width: var(--agenda-time-width); flex: none; font-size: 42px; font-weight: 700; letter-spacing: -.055em; line-height: 1; color: var(--lime); }
.agenda-room-heading div > p { color: #d0d8cb; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.agenda-room-heading h3 { margin-top: 4px; font-size: 28px; }
.agenda-room-summary { margin-left: auto; max-width: 26ch; color: #d9dfd4; font-size: 14px; text-align: right; }
.agenda-schedule { border: 1px solid var(--agenda-border); border-top: 0; background: #fff; }
.agenda-event h4 { max-width: 54ch; font-size: 20px; text-wrap: pretty; }
.agenda-event + .agenda-event { border-top: 1px solid var(--agenda-border); }
.agenda-block { border-top: 1px solid var(--agenda-border); }
.agenda-block-heading { display: block; padding-block: 24px; padding-left: calc(var(--agenda-pad) + var(--agenda-time-width) + var(--agenda-gap)); background: #e5eadd; box-shadow: inset 4px 0 #a1b62a; }
.agenda-block-label { display: inline-block; margin-bottom: 8px; padding: 3px 8px; background: #d7ff00; color: #202820; font-size: 11px; font-weight: 700; line-height: 1.5; text-transform: uppercase; letter-spacing: .08em; }
.agenda-block-heading h4 { font-size: 24px; max-width: 44ch; text-wrap: pretty; }
.agenda-break { align-items: start; background: #f3f5ee; padding-block: 22px; border-top: 1px solid var(--agenda-border); border-bottom: 1px solid var(--agenda-border); }
.agenda-break h4 { font-size: 18px; font-weight: 400; color: #3d483e; }
.agenda-break .agenda-time > time { background: transparent; border-color: #aab3a2; font-size: 20px; }
.agenda-talk { padding-block: 32px; }
.agenda-talk + .agenda-talk { border-top: 1px solid var(--agenda-border); }
.agenda-talk h5 { max-width: 55ch; font-size: 21px; font-weight: 700; line-height: 1.45; text-wrap: pretty; }
.agenda .agenda-title-detail { display: block; margin-top: 7px; font-size: 17px; line-height: 1.6; font-weight: 400; letter-spacing: 0; color: #3f4941; }
.agenda-speaker { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; margin-top: 18px; font-size: 16px; line-height: 1.5; }
.agenda-speaker strong { font-weight: 700; color: var(--agenda-ink); }
.agenda-speaker > span { color: var(--agenda-muted); font-size: 14px; }
.agenda-session-type { margin-bottom: 7px; color: var(--agenda-muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.agenda-panelists { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; list-style: none; padding: 0; margin: 22px 0 0; }
.agenda-panelists li { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding: 13px 0; border-top: 1px solid #e1e5dc; color: var(--agenda-ink); font-size: 15px; line-height: 1.5; }
.agenda-panelists strong { font-weight: 700; }
.agenda-panelists li > span { color: var(--agenda-muted); font-size: 14px; }
.agenda-side-room { margin-top: 48px; }
.agenda-ai-content { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; padding: 32px var(--agenda-pad); border: 1px solid var(--agenda-border); border-top: 0; background: #fff; }
.agenda-ai-intro h4 { font-size: 24px; }
.agenda-ai-intro > p { margin-top: 12px; color: var(--agenda-muted); font-size: 15px; }
.agenda-ai-formats { list-style: none; padding: 0; margin: 0; }
.agenda-ai-formats li { display: flex; gap: 16px; padding-block: 14px; }
.agenda-ai-formats li:first-child { padding-top: 0; }
.agenda-ai-formats li + li { border-top: 1px solid var(--agenda-border); }
.agenda-ai-formats li > span { color: #59644f; font-size: 12px; padding-top: 3px; }
.agenda-ai-formats strong { font-size: 16px; }
.agenda-ai-formats p { margin-top: 3px; color: var(--agenda-muted); font-size: 14px; }
.agenda-ai-session { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--agenda-border); }
.agenda-ai-session h4 { max-width: 55ch; font-size: 21px; line-height: 1.45; text-wrap: pretty; }
.agenda-ai-session > p:last-child { margin-top: 16px; display: inline-block; padding: 5px 10px; background: #edf0e5; color: #3f4941; font-size: 14px; }
.agenda-ai-upcoming { grid-column: 1 / -1; color: var(--agenda-muted); font-size: 15px; }
.agenda-bottom { display: flex; justify-content: flex-end; gap: 18px; margin-top: 24px; font-size: 14px; color: var(--agenda-muted); }
.agenda-bottom a { color: var(--agenda-ink); font-weight: 700; }
@media (max-width: 1000px) {
  .agenda { --agenda-time-width: 86px; --agenda-gap: 22px; --agenda-pad: 24px; }
  .agenda-heading { display: block; }
  .agenda-intro { margin-top: 20px; }
  .agenda-intro br { display: none; }
  .agenda-room-nav a { padding: 18px; gap: 14px; }
  .agenda-room-summary { max-width: 22ch; }
}
@media (max-width: 600px) {
  .agenda { --agenda-pad: 20px; --agenda-gap: 16px; --agenda-time-width: 58px; padding-block: 44px; }
  .agenda-heading { margin-bottom: 24px; }
  .agenda-heading h2 { font-size: 34px; margin-top: 12px; }
  .agenda-heading .eyebrow { font-size: 11px; }
  .agenda-intro { margin-top: 16px; font-size: 15px; }
  .agenda-room-nav { grid-template-columns: 1fr; gap: 10px; }
  .agenda-room-nav a { padding: 14px; gap: 14px; }
  .agenda-nav-room { width: 44px; height: 44px; font-size: 24px; }
  .agenda-room-nav strong { font-size: 18px; }
  .agenda-room-nav small { font-size: 12px; }
  .agenda-row { grid-template-columns: minmax(0, 1fr); gap: 16px; padding-block: 26px; }
  .agenda-time > time { font-size: 20px; padding: 5px 9px; }
  .agenda-row-body > p:not([class]) { font-size: 15px; }
  .agenda-arrival { grid-template-columns: minmax(0, 1fr) auto; }
  .agenda-arrival .agenda-time { grid-column: 1; grid-row: 1; }
  .agenda-arrival .agenda-row-body { grid-column: 1 / -1; grid-row: 2; }
  .agenda-arrival h3 { font-size: 19px; }
  .agenda-location { grid-column: 2; grid-row: 1; }
  .agenda-room-heading { padding-block: 22px; }
  .agenda-room { font-size: 36px; }
  .agenda-room-heading h3 { font-size: 25px; }
  .agenda-room-summary { display: none; }
  .agenda-block-heading { display: block; padding-left: var(--agenda-pad); padding-block: 22px; }
  .agenda-block-heading h4 { font-size: 22px; }
  .agenda-event h4, .agenda-talk h5, .agenda-ai-session h4 { font-size: 19px; line-height: 1.45; }
  .agenda .agenda-title-detail { font-size: 16px; line-height: 1.6; }
  .agenda-break { padding-block: 20px; gap: 12px; }
  .agenda-break h4 { font-size: 17px; }
  .agenda-break .agenda-time > time { font-size: 19px; }
  .agenda-speaker { margin-top: 16px; font-size: 15px; }
  .agenda-panelists { gap: 0 20px; margin-top: 18px; }
  .agenda-panelists li { font-size: 15px; }
  .agenda-ai-content { grid-template-columns: 1fr; gap: 24px; padding-block: 26px; }
  .agenda-ai-intro h4 { font-size: 22px; }
  .agenda-bottom { flex-direction: column; gap: 10px; font-size: 13px; }
}
@media (max-width: 480px) {
  .agenda { --gutter: 16px; --agenda-pad: 18px; }
  .agenda-panelists { grid-template-columns: minmax(0, 1fr); }
}
.registration { padding-block: 80px; border-top: 1px solid var(--line); background: var(--surface); scroll-margin-top: 20px; }
.registration-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(35px, 6vw, 90px); align-items: start; }
.registration-copy .eyebrow { color: var(--lime); }
.registration-copy h2 { margin-top: 22px; font-size: clamp(34px, 3.8vw, 48px); letter-spacing: -.045em; }
.registration-copy h2 > span { color: var(--lime); }
.registration-free { margin-top: 23px; padding-left: 16px; border-left: 3px solid var(--lime); color: var(--lime); font-size: 16px; font-weight: 700; line-height: 1.6; }
.registration-description { margin-top: 23px; max-width: 42ch; color: #c5cbbb; font-size: 16px; }
.registration-steps { list-style: none; padding: 0; margin: 34px 0 0; }
.registration-steps li { display: flex; gap: 17px; padding-block: 20px; border-top: 1px solid #363c2d; }
.registration-steps li > span { color: var(--lime); font-size: 12px; line-height: 26px; }
.registration-steps strong { font-size: 15px; }
.registration-steps p { margin-top: 5px; color: var(--muted); font-size: 13px; line-height: 1.75; max-width: 38ch; }
.registration-contact { margin-top: 18px; color: var(--muted); font-size: 13px; }
.registration-contact a { display: block; margin-top: 4px; color: var(--ink); }
.registration-panel { min-width: 0; padding: clamp(24px, 3vw, 40px); border: 1px solid #3b4230; background: #11130e; }
.registration-fields { margin: 0; padding: 0; border: 0; min-width: 0; }
.registration-form-title { padding: 0; font-size: 21px; line-height: 1.4; font-weight: 700; letter-spacing: -.025em; }
.registration-required { margin-top: 8px; color: var(--muted); font-size: 12px; }
.registration-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px 16px; margin-top: 26px; }
.registration-field { min-width: 0; }
.registration-field-wide { grid-column: 1 / -1; }
.registration-field .field-label { font-size: 13px; margin-bottom: 8px; }
.registration-field .field-label > span:not(.field-optional) { color: var(--lime); }
.registration-field .field-optional { font-size: 11px; color: var(--muted); font-weight: 400; }
.registration-field input, .registration-field select { width: 100%; min-width: 0; height: 52px; min-height: 52px; padding: 12px 13px; border: 1px solid #626b51; border-radius: 2px; background: #1b1f16; color: var(--ink); font-size: 16px; }
.registration-field select { -webkit-appearance: none; appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%23f0f4e7' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 16px 16px; cursor: pointer; }
.registration-field :is(input, select)[aria-invalid=true] { border-color: #ffada0; }
.registration-field .field-error { font-size: 12px; }
.field-hint { margin-top: 7px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.registration-phone-note { margin-top: -6px; padding-left: 12px; border-left: 2px solid #626b51; line-height: 1.8; }
.registration-acceptance { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 23px; }
.terms-label { display: flex; align-items: flex-start; gap: 12px; font-size: 13px; line-height: 1.85; cursor: pointer; }
.terms-label input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--lime); cursor: pointer; }
.terms-label input[aria-invalid=true] { outline: 1px solid #ffada0; outline-offset: 3px; }
.terms-label a { color: var(--ink); }
.newsletter-label { margin-top: 18px; }
.terms-label .field-optional { color: var(--muted); }
.registration-privacy { margin-top: 17px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.registration-privacy a { color: #d8ddcc; }
.registration-submit { justify-content: space-between; width: 100%; margin-top: 24px; }
.registration-submit-note { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.registration-form .form-status { margin-top: 20px; }
.registration-success { padding-block: 20px; }
.registration-success-icon { display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; margin-bottom: 28px; border: 1px solid #596f13; background: #d7ff0010; border-radius: 50%; color: var(--lime); font-size: 29px; }
.registration-success .eyebrow { color: var(--lime); }
.registration-success h3 { margin-top: 16px; font-size: 30px; }
.registration-success > p:not(.eyebrow) { margin-top: 22px; color: #c5cbbb; font-size: 16px; line-height: 1.85; }
.registration-success strong { color: var(--ink); }
.registration-success .registration-success-note { border-top: 1px solid var(--line); padding-top: 22px; font-size: 14px; }
.organizers { padding-block: 50px 40px; background: #fff; color: #111; color-scheme: light; --line: #dfe2d9; --muted: #606656; }
.organizers :focus-visible { outline-color: #536900; }
.organizers-heading { display: flex; justify-content: space-between; gap: 30px; align-items: baseline; padding-bottom: 27px; border-bottom: 1px solid #dfe2d9; }
.organizers-heading h2 { font-size: 28px; letter-spacing: -.045em; }
.organizers-heading h2 > span { color: #809b00; }
.organizer-logos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: center; padding-block: 20px 4px; }
.organizer-slot { min-width: 0; height: 142px; display: flex; align-items: center; justify-content: center; padding: 0 26px; text-decoration: none; }
.organizer-slot + .organizer-slot { border-left: 1px solid #e7e9e2; }
.organizer-link img { width: 300px; max-width: 100%; height: 140px; object-fit: contain; transition: transform .25s; }
.organizer-link:hover img { transform: scale(1.035); }
.site-footer { border-top: 1px solid var(--line); background: #0b0c09; padding-block: 40px 20px; }
.footer-main { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 38px; }
.footer-brand { text-decoration: none; font-weight: 700; font-size: 23px; letter-spacing: -.045em; }
.footer-brand span { color: var(--lime); margin-left: 2px; }
.footer-identity p { margin-top: 12px; color: #aeb5a1; font-size: 12px; }
.footer-identity p a { color: #e5e9dd; }
.footer-data { color: #acb49c; font-size: 12px; line-height: 1.9; }
.footer-data p + p { margin-top: 6px; }
.footer-data > a { display: inline-block; margin-top: 6px; color: #e5e9dd; }
.footer-data p span { padding-inline: 4px; }
.footer-links { display: flex; align-items: flex-start; flex-direction: column; gap: 10px; font-size: 12px; }
.text-button { border: 0; background: none; color: #acb49c; padding: 6px 0; font-size: 12px; text-decoration: underline; text-underline-offset: 4px; min-height: 32px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 31px; padding-top: 18px; border-top: 1px solid #252b1c; font-size: 10px; color: #a2ab92; }
.privacy-notice { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30; background: #24281e; border-top: 1px solid #626f3e; box-shadow: 0 -8px 35px #0005; }
.notice-inner { display: flex; align-items: center; gap: 36px; justify-content: space-between; padding-block: 18px; }
.notice-copy strong { font-size: 13px; }
.notice-copy p { color: #c0c7b2; font-size: 12px; margin-top: 3px; line-height: 1.6; max-width: 105ch; }
.notice-copy a { color: #f0f3e9; }
.notice-inner .button { flex: none; }

.back-link { margin-left: auto; font-size: 14px; text-decoration: none; }
.back-link:hover { color: var(--lime); }
.legal-layout { max-width: 930px; padding-block: 70px 80px; }
.legal-heading .eyebrow { color: var(--lime); }
.legal-heading h1 { margin-block: 24px; font-size: clamp(42px, 6vw, 70px); letter-spacing: -.05em; }
.legal-heading > p:last-child { color: var(--muted); font-size: 18px; }
.legal-notice { background: #242b14; padding: 24px 28px; border-left: 3px solid var(--lime); margin-top: 35px; font-size: 14px; color: #d7dfc4; }
.legal-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-block: 32px 45px; font-size: 13px; }
.legal-content section { margin-top: 42px; }
.legal-content h2 { font-size: 28px; margin-bottom: 20px; }
.legal-content h3 { font-size: 19px; margin-top: 27px; margin-bottom: 12px; }
.legal-content p { margin-bottom: 16px; color: #c6ccbb; font-size: 16px; line-height: 1.85; }
.legal-content strong, .legal-content a { color: #f0f4e7; }
.legal-content code { overflow-wrap: anywhere; font-size: 13px; color: var(--lime); }
.registration-disclosure { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.registration-disclosure h3 { margin-bottom: 16px; font-size: 19px; line-height: 1.5; }
.registration-disclosure > p { margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.registration-disclosure a { color: var(--ink); }
.registration-disclosure summary { padding-block: 12px; color: var(--lime); font-size: 14px; line-height: 1.7; cursor: pointer; }
.participant-clause { margin-top: 22px; color: #c6ccbb; font-size: 15px; line-height: 1.85; overflow-wrap: anywhere; }
.participant-clause > p { margin-bottom: 18px; font-size: inherit; }
.participant-clause ol, .participant-clause ul { padding-left: 24px; }
.participant-clause li { margin-block: 14px; }
.participant-clause ul li { margin-block: 8px; }
.participant-clause a { color: var(--ink); }
.participant-clause .clause-footnote { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; }

@media (max-width: 1100px) {
  .header-inner { gap: 24px; }
  .site-nav { gap: 20px; }
  .header-date { display: none; }
  .header-date { padding-left: 20px; }
  .hero-inner { grid-template-columns: 1.35fr 1fr; padding-block: 58px; }
  .hero h1 { font-size: 66px; }
  .hero-description { font-size: 17px; }
  .event-details { flex-direction: column; gap: 12px; }
  .newsletter-submit { padding-inline: 14px; font-size: 12px; gap: 9px; }
  .hero-art { width: calc(100% + 40px); margin-left: 0; }
  .topic { padding-inline: 23px; }
  .topic h3 { font-size: 19px; }
  .footer-main { gap: 25px; }
}
@media (max-width: 850px) {
  html { scroll-padding-top: 25px; }
  .site-header { position: relative; }
  .header-inner { flex-wrap: wrap; justify-content: space-between; gap: 4px 18px; padding-block: 14px; }
  .brand { width: 260px; }
  .site-nav { margin-left: auto; }
  .header-date { display: none; }
  .hero-inner { grid-template-columns: 1fr; padding-block: 46px; }
  .hero-copy { max-width: 660px; }
  .hero-art { position: relative; width: min(100%, 380px); margin: 16px auto 0; }
  .art-corner { display: none; }
  .hero h1 { font-size: 68px; }
  .hero-description { font-size: 18px; }
  .event-details { flex-direction: row; gap: 26px; }
  .newsletter-form { max-width: 650px; }
  .newsletter-submit { padding-inline: 19px; font-size: 14px; }
  .topics-heading { gap: 17px 34px; }
  .topics-heading h2 { font-size: 30px; }
  .topics-heading > p:last-child { font-size: 14px; }
  .topic p { font-size: 14px; }
  .topic h3 { font-size: 17px; }
  .registration-inner { grid-template-columns: 1fr; gap: 34px; }
  .registration-copy { max-width: 620px; }
  .registration-panel { max-width: 680px; width: 100%; }
  .organizers-heading { gap: 20px; }
  .organizer-slot { padding-inline: 18px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; flex-direction: row; gap: 24px; align-items: center; }
}
@media (max-width: 600px) {
  :root { --gutter: 24px; }
  .header-inner { justify-content: center; gap: 0; padding-block: 13px 9px; }
  .brand { margin-left: 0; width: 260px; }
  .site-nav { width: 100%; justify-content: center; flex-wrap: wrap; margin: 0; gap: 0 20px; }
  .site-nav a { font-size: 12px; min-height: 35px; }
  .hero-inner { padding-block: 36px 39px; }
  .hero .eyebrow { font-size: 9px; }
  .hero h1 { margin-top: 27px; font-size: clamp(44px, 10.6vw, 61px); line-height: 1.08; }
  .hero-description { margin-top: 22px; font-size: 15px; }
  .hero-art { width: min(100%, 330px); margin-top: 20px; }
  .event-details { flex-direction: column; gap: 13px; margin-top: 23px; }
  .event-details p { font-size: 13px; }
  .newsletter-form { margin-top: 27px; }
  .field-label { font-size: 13px; }
  .signup-row { flex-direction: column; gap: 9px; }
  input[type=email] { border-right: 1px solid #666e53; border-radius: 2px; min-height: 54px; font-size: 16px; }
  .newsletter-submit { border-radius: 2px; min-height: 51px; justify-content: space-between; font-size: 13px; }
  .consent-copy { font-size: 12px; line-height: 1.7; }
  .topics { padding-block: 43px 24px; }
  .topics-heading { display: block; }
  .topics-heading h2 { margin-top: 16px; font-size: clamp(24px, 7.4vw, 29px); }
  .topics-heading > p:last-child { margin-top: 18px; font-size: 15px; }
  .topic-grid { grid-template-columns: 1fr; margin-top: 27px; }
  .topic, .topic:first-child, .topic:last-child { padding: 24px 0; }
  .topic + .topic { border-left: 0; border-top: 1px solid #363c2d; }
  .topic-number { margin-bottom: 11px; font-size: 10px; }
  .topic h3 { font-size: 22px; }
  .topic p { font-size: 15px; margin-top: 10px; max-width: 37ch; }
  .registration { padding-block: 43px 46px; }
  .registration-inner { grid-template-columns: 1fr; gap: 30px; }
  .registration-copy h2 { font-size: 34px; margin-top: 17px; }
  .registration-description { font-size: 15px; margin-top: 18px; }
  .registration-steps { margin-top: 25px; }
  .registration-steps li { padding-block: 16px; }
  .registration-panel { padding: 23px 20px; }
  .registration-grid { grid-template-columns: 1fr; gap: 18px; }
  .registration-field select { font-size: 16px; }
  .registration-success h3 { font-size: 27px; }
  .registration-success > p:not(.eyebrow) { font-size: 15px; }
  .organizers { padding-block: 36px 25px; }
  .organizers-heading { flex-direction: column; align-items: flex-start; gap: 10px; padding-bottom: 23px; }
  .organizers-heading h2 { font-size: 26px; }
  .organizer-logos { grid-template-columns: 1fr; padding-top: 4px; }
  .organizer-slot { height: 122px; padding-inline: 18px; }
  .organizer-slot + .organizer-slot { border-left: 0; border-top: 1px solid #e7e9e2; }
  .organizer-link img { width: 280px; height: 120px; }
  .site-footer { padding-block: 30px 20px; }
  .footer-main { grid-template-columns: 1fr; gap: 25px; }
  .footer-links { grid-column: auto; flex-direction: column; align-items: flex-start; gap: 7px; }
  .footer-bottom { flex-direction: column; gap: 6px; margin-top: 21px; font-size: 10px; }
  .notice-inner { gap: 14px; padding-block: 14px; align-items: flex-start; }
  .notice-copy strong { font-size: 12px; }
  .notice-copy p { font-size: 11px; line-height: 1.65; }
  .notice-inner .button { font-size: 11px; min-height: 40px; padding: 10px 13px; }
  .privacy-page .header-inner { gap: 8px; }
  .back-link { width: 100%; text-align: center; font-size: 13px; }
  .legal-layout { padding-block: 37px 48px; }
  .legal-heading h1 { font-size: 43px; }
  .legal-heading .eyebrow { font-size: 9px; }
  .legal-heading > p:last-child { font-size: 15px; }
  .legal-notice { padding: 18px; font-size: 13px; }
  .legal-content h2 { font-size: 24px; }
  .legal-content p { font-size: 15px; }
}
@media (max-width: 360px) {
  :root { --gutter: 18px; }
  .hero h1 { font-size: 41px; }
  .hero-description { font-size: 14px; }
  .notice-inner { gap: 12px; }
  .notice-inner .button { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}