/* Local system fonts keep this page fast and independent of third-party services. */
:root {
  color-scheme: dark;
  --night: #081629;
  --steel: #29445f;
  --mist: #adbdce;
  --paper: #f2f0e9;
  --light: #f3cf83;
  --line: #334459;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--paper);
  background: var(--night);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
:where(a, button, input):focus-visible { outline: 3px solid var(--light); outline-offset: 5px; }
a:hover { text-decoration: underline; }
::selection { background: var(--light); color: var(--night); }
.wrap { width: min(100% - 112px, 1328px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; top: -100px; left: 24px; padding: 16px; color: var(--night); background: var(--light); }
.skip-link:focus { top: 16px; }
.night-scene { position: relative; isolation: isolate; }
.night-scene::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 860px;
  background: linear-gradient(90deg, rgba(8,22,41,.94) 0%, rgba(8,22,41,.76) 32%, rgba(8,22,41,.08) 70%), linear-gradient(0deg, var(--night) 0%, transparent 25%), url("/assets/skyline.svg") center top / cover no-repeat;
}
.site-header { display: flex; align-items: center; justify-content: space-between; padding-block: 30px; }
.wordmark { display: inline-flex; align-items: center; font-size: 40px; font-weight: 800; letter-spacing: -3px; text-decoration: none; line-height: 1; }
.wordmark:hover { text-decoration: none; }
.wordmark-dot { color: var(--light); }
.brand-window { width: 14px; height: 22px; margin-right: 13px; background: var(--light); box-shadow: inset -5px 0 rgba(8,22,41,.28); }
.site-header nav { display: flex; gap: 38px; font-size: 14px; }
.site-header nav a { text-decoration: none; padding-block: 10px; }
.site-header nav a:hover { text-decoration: underline; }
.site-header nav span { margin-left: 8px; color: var(--light); }
.hero { padding-top: 91px; }
.event-intro { display: flex; align-items: center; gap: 11px; margin: 0 0 31px; font-size: 15px; }
.light { flex-shrink: 0; display: inline-block; width: 7px; height: 7px; background: var(--light); }
h1 { margin: 0; max-width: 900px; font-size: clamp(64px, 8.8vw, 128px); font-weight: 700; line-height: .98; letter-spacing: -.065em; }
.hero-description { margin: 32px 0 28px; max-width: 510px; color: var(--mist); font-size: 18px; line-height: 1.65; }
.primary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; border: 0; border-radius: 0; background: var(--light); color: var(--night); padding: 18px 22px; font-family: inherit; font-size: 15px; font-weight: 700; text-decoration: none; cursor: pointer; }
.primary-link:hover { background: var(--paper); text-decoration: none; }
.primary-link span { font-size: 21px; line-height: 1; }
.signup { max-width: 510px; scroll-margin-top: 24px; }
.signup label { display: block; margin-bottom: 12px; font-size: 14px; line-height: 1.5; }
.signup-row { display: flex; gap: 8px; }
.signup-row input { flex: 1; width: 0; min-width: 0; border: 1px solid var(--mist); border-radius: 0; background: var(--night); color: var(--paper); padding: 16px; font: inherit; font-size: 16px; }
.signup-row input::placeholder { color: var(--mist); opacity: 1; }
.signup-row button { flex-shrink: 0; }
.signup-note { margin: 12px 0 0; color: var(--mist); font-size: 12px; line-height: 1.65; }
.signup-note + .signup-note { margin-top: 4px; }
.hero-bottom { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 67px; padding-bottom: 45px; border-bottom: 1px solid var(--line); }
.hero-bottom p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--mist); }
.hero-bottom strong { font-weight: 400; color: var(--paper); }
.hero-bottom .scene-caption { text-align: right; font-size: 12px; }
.workshop { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 88px 98px; }
.section-label { margin: 0 0 24px; font-size: 14px; color: var(--light); }
h2 { margin: 0 0 26px; font-size: clamp(36px, 3.7vw, 54px); line-height: 1.06; letter-spacing: -.045em; font-weight: 600; }
.section-opening > p:not(.section-label):not(.workshop-promise) { max-width: 380px; font-size: 16px; line-height: 1.7; color: var(--mist); }
.section-opening > .workshop-promise { margin-top: 28px; font-size: 16px; line-height: 1.7; color: var(--paper); }
.topics { padding-top: 3px; }
.topic { padding-block: 0 26px; }
.topic + .topic { border-top: 1px solid var(--line); padding-top: 26px; }
.topic:last-child { padding-bottom: 0; }
h3 { margin: 0; font-size: 19px; line-height: 1.35; font-weight: 500; letter-spacing: -.025em; }
.topic p { color: var(--mist); font-size: 15px; line-height: 1.7; margin: 12px 0 15px; max-width: 530px; }
.topic-tag { font-size: 12px; color: var(--light); }
.event-section { background: #112339; border-block: 1px solid var(--line); }
.event-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 72px; }
.event-heading > p:last-child { max-width: 380px; font-size: 16px; line-height: 1.7; color: var(--mist); margin-bottom: 0; }
.event-details dl { margin: 0; }
.event-details dl > div { display: flex; justify-content: space-between; gap: 20px; padding-block: 17px; border-bottom: 1px solid #3c4d60; font-size: 15px; line-height: 1.5; }
.event-details dt { color: var(--mist); }
.event-details dd { margin: 0; text-align: right; }
.registration-status { display: flex; align-items: flex-start; gap: 14px; margin-top: 28px; }
.registration-status .light { margin-top: 8px; }
.registration-status h3 { font-size: 17px; color: var(--light); }
.registration-status p { max-width: 410px; margin: 8px 0 0; color: var(--mist); font-size: 14px; line-height: 1.65; }
.site-footer { display: flex; align-items: center; gap: 32px; padding-block: 35px; }
.site-footer .wordmark { font-size: 32px; letter-spacing: -2px; }
.site-footer p { color: var(--mist); font-size: 12px; }
.site-footer > a:last-child { margin-left: auto; font-size: 12px; text-decoration: none; padding-block: 12px; }
.site-footer > a:last-child:hover { text-decoration: underline; }
.site-footer > a:last-child span { margin-left: 10px; }
@media (min-width: 1600px) { .night-scene::before { background-position: center, center, center 45%; } }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .workshop, .event-layout { gap: 48px; }
  .hero { padding-top: 76px; }
  .night-scene::before { height: 790px; background-position: center, center, 60% top; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { padding-block: 25px; }
  .wordmark { font-size: 34px; }
  .brand-window { width: 10px; height: 18px; margin-right: 9px; }
  .site-header nav { gap: 18px; font-size: 12px; }
  .site-header nav span { display: none; }
  .hero { padding-top: 70px; }
  .event-intro { font-size: 13px; gap: 9px; margin-bottom: 26px; }
  h1 { font-size: clamp(54px, 11.5vw, 78px); }
  .hero-description { font-size: 16px; max-width: 340px; margin-top: 26px; }
  .desktop-break { display: none; }
  .night-scene::before { height: 770px; background-image: linear-gradient(90deg, rgba(8,22,41,.85), rgba(8,22,41,.45)), linear-gradient(0deg, var(--night), transparent 45%), url("/assets/skyline.svg"); background-position: center, center, 65% top; }
  .primary-link { padding: 17px 20px; }
  .signup-row { flex-direction: column; }
  .signup-row input { flex: auto; width: 100%; }
  .signup-row button { justify-content: center; min-height: 52px; }
  .hero-bottom { margin-top: 66px; padding-bottom: 32px; }
  .workshop, .event-layout { grid-template-columns: 1fr; gap: 38px; padding-block: 54px; }
  .section-opening > p:not(.section-label), .event-heading > p:last-child { max-width: 460px; }
  h2 { font-size: 40px; }
  .section-label { margin-bottom: 20px; }
  .site-footer { flex-wrap: wrap; gap: 16px; padding-block: 28px; }
  .site-footer p { flex-basis: calc(100% - 90px); }
  .site-footer > a:last-child { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }