:root {
  --cream: #fbf8f1;
  --paper: #fffdf8;
  --ink: #232629;
  --muted: #686b6c;
  --line: rgba(35, 38, 41, 0.16);
  --orange: #e89044;
  --orange-dark: #cc6d25;
  --green: #b9ce97;
  --green-dark: #718b55;
  --blue: #b2c7e9;
  --max-width: 1320px;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --shadow: 0 24px 70px rgba(39, 46, 38, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--green); color: var(--ink); }

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.site-header.is-scrolled {
  background: rgba(251, 248, 241, 0.94);
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(35, 38, 41, 0.06);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(100%, calc(var(--max-width) + var(--gutter) * 2));
  min-height: 5.25rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: block; width: clamp(12.5rem, 19vw, 17rem); }
.brand img {
  width: 100%;
  height: auto;
  aspect-ratio: 2617 / 528;
  object-fit: contain;
}
.main-nav { display: flex; align-items: center; gap: clamp(0.9rem, 1.7vw, 1.8rem); }
.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  inset: auto 0 -0.35rem;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.7rem 1rem;
  transition: background 180ms ease, color 180ms ease;
}
.nav-cta:hover, .nav-cta:focus-visible { background: var(--ink); color: white; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  overflow: hidden;
  padding: clamp(8.5rem, 15vh, 11rem) var(--gutter) 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(23rem, 0.95fr);
  align-items: center;
  gap: 1.5rem;
  background:
    radial-gradient(circle at 85% 20%, rgba(178, 199, 233, 0.2), transparent 24rem),
    linear-gradient(90deg, rgba(185, 206, 151, 0.13), transparent 34%),
    var(--cream);
}
.hero::after {
  content: "";
  position: absolute;
  right: -14rem;
  bottom: -18rem;
  width: 44rem;
  height: 44rem;
  border: 1px solid rgba(232, 144, 68, 0.36);
  border-radius: 50%;
}
.hero-lines {
  position: absolute;
  inset: 6rem 0 auto;
  height: 13rem;
  opacity: 0.5;
  background:
    linear-gradient(60deg, transparent 47%, rgba(35,38,41,.08) 48%, rgba(35,38,41,.08) 49%, transparent 50%) 0 0/90px 156px,
    linear-gradient(-60deg, transparent 47%, rgba(35,38,41,.08) 48%, rgba(35,38,41,.08) 49%, transparent 50%) 0 0/90px 156px;
  mask-image: linear-gradient(90deg, transparent, black 40%, transparent);
}
.hero-copy, .hero-visual, .event-stamp { position: relative; z-index: 2; }
.hero-copy { max-width: 52rem; margin-left: max(0px, calc((100vw - var(--max-width)) / 2 - var(--gutter))); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 2.5rem; height: 2px; background: var(--orange); }
.eyebrow span { color: var(--orange-dark); }
.eyebrow-light { color: rgba(255,255,255,.65); }
.eyebrow-light::before { background: var(--green); }
.hero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 5.6vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero h1 span { display: block; color: var(--orange); }
.hero h1 span:nth-child(2) { color: var(--green-dark); }
.hero h1 span:nth-child(3) { color: var(--orange); }
.hero h1 em { color: #696b6a; font-style: normal; font-weight: 650; }
.hero-intro { max-width: 38rem; margin: 2rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.18rem); }
.hero-actions { margin-top: 2rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  min-height: 3.25rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; box-shadow: 6px 6px 0 var(--green); }
.button-primary:hover, .button-primary:focus-visible { background: var(--orange-dark); box-shadow: 8px 8px 0 var(--green); }
.button-outline { border-color: var(--ink); background: transparent; }
.button-outline:hover, .button-outline:focus-visible { background: var(--ink); color: white; }
.text-link { font-size: 0.82rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; text-underline-offset: 0.35rem; }
.hero-visual { align-self: stretch; min-height: 34rem; display: flex; align-items: center; justify-content: center; }
.hero-visual img { width: min(43rem, 53vw); max-height: 82vh; object-fit: contain; filter: drop-shadow(0 18px 22px rgba(34,45,31,.15)); }
.orbit { position: absolute; border-radius: 50%; pointer-events: none; }
.orbit-one { width: 31rem; height: 31rem; border: 2px solid rgba(232,144,68,.55); }
.orbit-two { width: 39rem; height: 21rem; border: 1px dashed rgba(178,199,233,.85); transform: rotate(-18deg); }
.event-stamp {
  position: absolute;
  right: var(--gutter);
  bottom: 4rem;
  display: grid;
  grid-template-columns: auto auto;
  align-items: end;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(251,248,241,.92);
  border: 1px solid var(--blue);
  box-shadow: 6px 6px 0 rgba(178,199,233,.5);
  backdrop-filter: blur(7px);
}
.event-stamp p { margin: 0; }
.stamp-date { display: flex; align-items: flex-end; gap: 0.55rem; }
.stamp-date strong { font-size: 2.1rem; line-height: .85; letter-spacing: -.06em; }
.stamp-date span, .stamp-place { font-size: .74rem; line-height: 1.2; text-transform: uppercase; }
.stamp-place { padding-left: 1rem; border-left: 1px solid var(--line); }
.scroll-cue {
  position: absolute;
  left: var(--gutter);
  bottom: 2.1rem;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.scroll-cue i { display: block; width: 3.2rem; height: 1px; background: var(--ink); transition: width 180ms ease; }
.scroll-cue:hover i { width: 4.4rem; }

.section { position: relative; padding: clamp(5rem, 10vw, 9rem) var(--gutter); }
.section > * { width: min(100%, var(--max-width)); margin-left: auto; margin-right: auto; }
.intro-section {
  display: grid;
  grid-template-columns: 6rem minmax(17rem, .85fr) minmax(19rem, 1.15fr);
  gap: clamp(2rem, 4vw, 5rem);
  background: var(--paper);
}
.section-number { color: var(--green); font-size: 1rem; font-weight: 800; letter-spacing: .08em; }
.intro-heading h2, .section-head h2, .registration-intro h2, .venue-card h2, .centers-heading h2, .contact-copy h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.055em;
}
h2 span { color: var(--orange); }
.intro-body .lead { margin-top: 0; font-size: clamp(1.25rem, 2.1vw, 1.9rem); line-height: 1.35; letter-spacing: -.02em; }
.intro-body > p:last-child { max-width: 36rem; color: var(--muted); }
.fact-row {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.fact-row article { padding: 1.6rem 1.4rem; border-right: 1px solid var(--line); }
.fact-row article:nth-child(2) { background: rgba(178,199,233,.2); }
.fact-row article:last-child { border-right: 0; }
.fact-kicker { display: block; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.fact-row strong { display: block; margin-top: .35rem; font-size: 1.8rem; line-height: 1.1; }
.fact-row p { margin: .2rem 0 0; color: var(--muted); font-size: .9rem; }

.section-dark { background: #24282a; color: white; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 3.5rem; }
.section-head > div { max-width: 55rem; }
.section-head > p { max-width: 25rem; margin: 0 0 .4rem; color: rgba(255,255,255,.62); }
.organizers-section .section-head > p { color: var(--muted); }
.program-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: stretch; }
.day-card { position: relative; min-height: 29rem; padding: 2rem; background: #303537; border-top: 4px solid var(--orange); overflow: hidden; }
.day-card::after { content: ""; position: absolute; width: 16rem; height: 16rem; right: -8rem; bottom: -8rem; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.day-card-accent { border-top-color: var(--green); }
.day-card-top { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.day-card-top span { color: rgba(255,255,255,.6); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.day-card-top strong { color: var(--orange); font-size: 5.5rem; line-height: .7; letter-spacing: -.08em; }
.day-card-accent .day-card-top strong { color: var(--green); }
.day-card h3 { margin: .6rem 0 2rem; font-size: 2.1rem; }
.day-card > p { max-width: 28rem; color: rgba(255,255,255,.68); }
.known-session { position: absolute; inset: auto 2rem 2rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.18); }
.known-session time { display: block; color: var(--green); font-size: .75rem; font-weight: 800; letter-spacing: .1em; }
.known-session strong { display: block; margin: .35rem 0; }
.known-session small { display: block; color: rgba(255,255,255,.55); }
.coming-soon { position: absolute; inset: auto 2rem 2rem; display: flex; align-items: center; gap: .65rem; color: rgba(255,255,255,.65); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.coming-soon i, .status-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(185,206,151,.15); }

.registration-section { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 6vw, 7rem); background: var(--cream); }
.registration-intro { position: sticky; top: 8rem; align-self: start; }
.registration-intro > p:not(.eyebrow) { color: var(--muted); }
.steps { margin-top: 3rem; border-top: 1px solid var(--line); }
.steps article { display: grid; grid-template-columns: 2.3rem 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.steps article > span { color: var(--orange-dark); font-size: .75rem; font-weight: 800; }
.steps strong { display: block; }
.steps p { margin: .2rem 0 0; color: var(--muted); font-size: .88rem; }
.registration-card { padding: clamp(1.4rem, 4vw, 3rem); background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--blue); box-shadow: var(--shadow); }
.form-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1.3rem; border-bottom: 1px solid var(--line); }
.form-head > div { display: flex; align-items: center; gap: .65rem; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.form-head p { margin: 0; color: var(--muted); font-size: .76rem; }
fieldset { margin: 0; padding: 2rem 0; border: 0; border-bottom: 1px solid var(--line); }
legend { padding: 0; font-size: 1.2rem; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.form-grid label { font-size: .75rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.form-grid .span-2 { grid-column: 1 / -1; }
input, select, textarea {
  width: 100%;
  margin-top: .4rem;
  border: 1px solid rgba(35,38,41,.24);
  border-radius: 0;
  background: white;
  color: var(--ink);
  padding: .85rem .9rem;
  outline: none;
  text-transform: none;
  letter-spacing: normal;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
textarea { resize: vertical; min-height: 6rem; }
input:focus, select:focus, textarea:focus { border-color: var(--orange-dark); box-shadow: 0 0 0 3px rgba(232,144,68,.18); }
.attendance-help { margin: .55rem 0 0; color: var(--muted); font-size: .82rem; }
.attendance-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .55rem; margin-top: 1rem; }
.attendance-grid label { position: relative; cursor: pointer; }
.attendance-grid input { position: absolute; opacity: 0; pointer-events: none; }
.attendance-grid span { display: flex; min-height: 5.4rem; padding: .8rem; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); background: white; font-size: .78rem; font-weight: 800; transition: background 160ms ease, border-color 160ms ease; }
.attendance-grid small { color: var(--muted); font-weight: 400; }
.attendance-grid input:checked + span { background: var(--green); border-color: var(--green-dark); }
.attendance-grid input:focus-visible + span { box-shadow: 0 0 0 3px rgba(232,144,68,.24); }
.meeting-notice { margin: 1.5rem 0; padding: 1rem 1.1rem; border-left: 3px solid var(--orange); background: rgba(232,144,68,.1); }
.meeting-notice strong { font-size: .88rem; }
.meeting-notice p { margin: .25rem 0 0; color: var(--muted); font-size: .82rem; }
.form-submit { width: 100%; margin-top: 1.5rem; }
.form-submit:disabled { cursor: wait; opacity: .7; transform: none; }
.form-privacy { color: var(--muted); font-size: .72rem; text-align: center; }
.form-feedback { min-height: 1.5rem; margin: .5rem 0 0; color: var(--orange-dark); font-size: .82rem; font-weight: 700; text-align: center; }
.form-feedback[data-state="success"] { color: var(--green-dark); }
.form-feedback[data-state="error"] { color: #a83d2b; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.confirmation-dialog {
  width: min(34rem, calc(100% - 2rem));
  max-width: none;
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  overflow: visible;
}
.confirmation-dialog[open] { animation: confirmation-in 220ms cubic-bezier(.2,.8,.2,1); }
.confirmation-dialog::backdrop {
  background: rgba(35, 38, 41, .68);
  backdrop-filter: blur(5px);
}
.confirmation-dialog-content {
  position: relative;
  padding: clamp(2rem, 7vw, 3.5rem);
  border: 1px solid rgba(35,38,41,.16);
  border-top: 5px solid var(--orange);
  background:
    radial-gradient(circle at 100% 0, rgba(178,199,233,.38), transparent 14rem),
    var(--paper);
  box-shadow: 10px 10px 0 var(--green), 0 28px 80px rgba(0,0,0,.24);
  text-align: center;
}
.confirmation-mark {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.3rem;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--ink);
  font-size: 1.9rem;
  font-weight: 800;
}
.confirmation-kicker {
  margin: 0 0 .75rem;
  color: var(--orange-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.confirmation-dialog h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.confirmation-dialog #confirmation-message {
  max-width: 27rem;
  margin: 1.15rem auto 2rem;
  color: var(--ink);
  font-size: clamp(1.55rem, 5vw, 2.25rem);
  font-weight: 750;
  line-height: 1.08;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.confirmation-close { min-width: 10rem; }
@keyframes confirmation-in {
  from { opacity: 0; transform: translateY(1rem) scale(.98); }
  to { opacity: 1; transform: none; }
}

.venue-section { padding: 0; background: var(--paper); }
.venue-section > * { width: auto; }
.venue-image { min-height: 36rem; }
.venue-image img { width: 100%; min-height: 36rem; object-fit: cover; }
.venue-card { position: absolute; left: max(var(--gutter), calc((100vw - var(--max-width)) / 2)); bottom: 0; width: min(31rem, calc(100% - var(--gutter) * 2)); padding: clamp(2rem, 4vw, 3.5rem); background: var(--cream); border-top: 4px solid var(--blue); box-shadow: var(--shadow); }
.venue-card h2 { font-size: clamp(2.5rem, 4vw, 4rem); }
.venue-card address { margin: 1.5rem 0; color: var(--muted); font-size: 1.12rem; font-style: normal; }
.venue-meta { display: flex; justify-content: space-between; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .7rem; letter-spacing: .08em; }

.organizers-section {
  background:
    radial-gradient(circle at 100% 0, rgba(178,199,233,.24), transparent 26rem),
    var(--paper);
}
.people-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem 1rem; }
.person-card { min-width: 0; }
.person-photo { position: relative; aspect-ratio: 1; overflow: hidden; background: #e8e4dc; }
.person-photo::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(35,38,41,.14); pointer-events: none; }
.person-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.03); transition: transform 450ms cubic-bezier(.2,.8,.2,1), filter 300ms ease; }
.person-card:hover img { transform: scale(1.035); filter: saturate(1); }
.person-card > div:last-child { display: grid; grid-template-columns: 2rem 1fr; padding-top: 1rem; }
.person-card > div:last-child > span { grid-row: 1 / span 2; color: var(--orange-dark); font-size: .7rem; font-weight: 800; }
.person-card h3 { margin: 0; font-size: 1.1rem; }
.person-card p { margin: .35rem 0 0; color: var(--muted); font-size: .78rem; line-height: 1.45; }

.section-soft {
  background:
    linear-gradient(135deg, rgba(185,206,151,.23), transparent 38%),
    linear-gradient(315deg, rgba(178,199,233,.32), transparent 42%),
    #f4f5ef;
}
.centers-heading { display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.centers-heading > div { max-width: 52rem; }
.search-box { position: relative; width: min(100%, 25rem); }
.search-box input { margin: 0; padding: 1rem 3.1rem 1rem 1rem; background: transparent; border-width: 0 0 1px; }
.search-box i::before, .search-box i::after { content: ""; position: absolute; }
.search-box i::before { right: 1rem; top: 50%; width: .75rem; height: .75rem; border: 2px solid var(--ink); border-radius: 50%; transform: translateY(-65%); }
.search-box i::after { right: .75rem; top: 58%; width: .5rem; height: 2px; background: var(--ink); transform: rotate(45deg); }
.centers-summary { margin-top: 3rem; padding: 1.1rem 1.25rem; border-top: 1px solid rgba(120,145,185,.35); border-bottom: 1px solid rgba(120,145,185,.35); background: rgba(178,199,233,.2); }
.centers-summary p { margin: 0; color: var(--muted); }
.centers-summary strong { color: var(--ink); font-size: 1.55rem; }
.centers-list { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 2rem; margin-top: 2rem; }
.center-item { display: grid; grid-template-columns: 2.5rem 1fr; gap: .7rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.center-item .center-index { color: var(--orange-dark); font-size: .66rem; font-weight: 800; letter-spacing: .08em; }
.center-item p { margin: 0; font-size: .84rem; line-height: 1.35; }
.center-item a { text-decoration-color: rgba(35,38,41,.3); text-underline-offset: .2rem; }
.center-item a:hover { color: var(--orange-dark); text-decoration-color: currentColor; }
.no-results { margin-top: 2rem; padding: 2rem; border: 1px dashed var(--line); text-align: center; }

.partners-section {
  background: #fbfaf3;
  border-top: 4px solid var(--blue);
}
.partners-strip { padding: 1.5rem 0 0; background: transparent; border: 0; }
.partners-strip img { width: 100%; max-height: 9rem; object-fit: contain; }

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  background:
    radial-gradient(circle at 88% 20%, rgba(178,199,233,.2), transparent 22rem),
    #24282a;
}
.contact-person { padding: 2rem 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.contact-person p { margin: 0 0 .4rem; color: rgba(255,255,255,.55); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; }
.contact-person strong { display: block; font-size: 1.3rem; }
.contact-person a { display: inline-block; margin-top: 1rem; color: var(--green); font-size: clamp(1.1rem, 2vw, 1.7rem); text-underline-offset: .35rem; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2rem var(--gutter);
  background: #181b1d;
  border-top: 4px solid var(--blue);
  color: rgba(255,255,255,.6);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.footer-brand {
  display: flex;
  width: min(100%, 13rem);
  aspect-ratio: 2617 / 528;
  align-items: center;
  justify-content: flex-start;
}
.footer-brand img {
  width: 100%;
  height: auto;
  aspect-ratio: 2617 / 528;
  object-fit: contain;
}
.site-footer p { margin: 0; text-align: center; }
.footer-meta { display: grid; justify-self: end; gap: .35rem; text-align: right; }
.site-footer .footer-meta p { text-align: right; }
.developer-credit { color: rgba(255,255,255,.42); font-size: .64rem; }
.developer-credit a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(178,199,233,.45);
  transition: color 180ms ease, border-color 180ms ease;
}
.developer-credit a:hover,
.developer-credit a:focus-visible { color: white; border-color: white; }
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--ink);
  background: var(--cream);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease, color 180ms ease;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover, .back-to-top:focus-visible { background: var(--ink); color: white; }

.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 650ms ease, transform 650ms cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 1081px) and (max-height: 1000px) {
  .hero {
    height: 100svh;
    min-height: 720px;
    padding-top: clamp(6rem, 11vh, 7rem);
    padding-bottom: 1.5rem;
  }
  .hero h1 {
    font-size: clamp(3.5rem, 4.4vw, 5.25rem);
    line-height: .94;
  }
  .hero-intro { margin-top: 1.3rem; font-size: 1rem; }
  .hero-actions { margin-top: 1.3rem; }
  .hero-visual {
    height: calc(100svh - 8rem);
    min-height: 0;
  }
  .hero-visual img {
    width: min(38rem, 48vw);
    max-height: 70vh;
  }
  .orbit-one { width: 27rem; height: 27rem; }
  .orbit-two { width: 34rem; height: 19rem; }
  .event-stamp { bottom: 1.25rem; }
  .scroll-cue { display: none; }
}

@media (max-width: 1080px) {
  .main-nav { gap: .9rem; }
  .main-nav a { font-size: .72rem; }
  .hero { grid-template-columns: 1.1fr .9fr; }
  .event-stamp { right: 1rem; }
  .program-grid { grid-template-columns: 1fr 1fr; }
  .registration-section { grid-template-columns: 1fr; }
  .registration-intro { position: static; }
  .people-grid { grid-template-columns: repeat(3, 1fr); }
  .centers-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 4.4rem; }
  .header-inner { min-height: 4.4rem; }
  .menu-toggle {
    position: relative;
    z-index: 102;
    display: flex;
    align-items: center;
    gap: .65rem;
    border: 0;
    background: transparent;
    padding: .5rem 0;
    cursor: pointer;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
  }
  .menu-icon { position: relative; width: 1.6rem; height: 1rem; }
  .menu-icon i { position: absolute; left: 0; width: 100%; height: 2px; background: currentColor; transition: transform 180ms ease, top 180ms ease; }
  .menu-icon i:first-child { top: .15rem; }
  .menu-icon i:last-child { top: .75rem; }
  .menu-toggle[aria-expanded="true"] .menu-icon i:first-child { top: .45rem; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon i:last-child { top: .45rem; transform: rotate(-45deg); }
  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 6rem var(--gutter) 3rem;
    background: var(--cream);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1rem);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: .8rem 0; border-bottom: 1px solid var(--line); font-size: clamp(1.4rem, 7vw, 2.4rem); letter-spacing: -.03em; text-transform: none; }
  .main-nav .nav-cta { margin-top: 1.2rem; padding: .8rem 1rem; border: 1px solid var(--ink); font-size: 1rem; text-align: center; text-transform: uppercase; letter-spacing: .08em; }
  .hero { min-height: 880px; padding-top: 7.5rem; grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-items: start; }
  .hero-copy { margin: 0; }
  .hero h1 { font-size: clamp(2.6rem, 10vw, 5rem); }
  .hero-visual { min-height: 29rem; }
  .hero-visual img { width: min(90vw, 32rem); max-height: 43rem; }
  .orbit-one { width: 24rem; height: 24rem; }
  .orbit-two { width: 30rem; height: 17rem; }
  .event-stamp { right: var(--gutter); bottom: 2rem; }
  .scroll-cue { display: none; }
  .intro-section { grid-template-columns: 3rem 1fr; }
  .intro-body { grid-column: 2; }
  .fact-row { grid-column: 2; grid-template-columns: 1fr; }
  .fact-row article { border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-row article:last-child { border-bottom: 0; }
  .section-head, .centers-heading { align-items: start; flex-direction: column; }
  .program-grid { grid-template-columns: 1fr; }
  .attendance-grid { grid-template-columns: repeat(3, 1fr); }
  .people-grid { grid-template-columns: repeat(2, 1fr); }
  .venue-image, .venue-image img { min-height: 42rem; }
  .venue-card { bottom: 1.5rem; }
  .contact-section { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; justify-items: center; }
  .footer-meta { justify-self: center; text-align: center; }
  .site-footer .footer-meta p { text-align: center; }
}

@media (max-width: 560px) {
  :root { --gutter: 1rem; }
  .brand { width: 11.5rem; }
  .menu-toggle-label { display: none; }
  .hero { min-height: 850px; padding-top: 6.6rem; }
  .hero-intro { font-size: .95rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .text-link { text-align: center; }
  .hero-visual { min-height: 24rem; }
  .event-stamp { grid-template-columns: 1fr; align-items: start; left: 1rem; right: auto; bottom: 1rem; }
  .stamp-place { padding: .6rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .intro-section { grid-template-columns: 1fr; }
  .section-number { display: none; }
  .intro-body, .fact-row { grid-column: 1; }
  .program-grid, .registration-section { gap: 1rem; }
  .day-card { min-height: 27rem; padding: 1.4rem; }
  .known-session, .coming-soon { inset: auto 1.4rem 1.4rem; }
  .form-head { align-items: start; flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: 1; }
  .attendance-grid { grid-template-columns: 1fr 1fr; }
  .people-grid { grid-template-columns: 1fr; }
  .person-card { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; }
  .person-card > div:last-child { align-content: center; padding: 0; }
  .centers-list { grid-template-columns: 1fr; }
  .partners-strip { padding: .8rem 0 0; overflow-x: auto; }
  .partners-strip img { width: 52rem; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}