/* ==========================================================================
   Secfence — site styles
   Font: Google Sans (Product Sans), same family as the previous site.
   ========================================================================== */

@font-face { font-family: "Google-sans"; src: url("../fonts/ProductSans-Light.woff") format("woff"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Google-sans"; src: url("../fonts/ProductSans-Regular.woff") format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Google-sans"; src: url("../fonts/ProductSans-Medium.woff") format("woff"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Google-sans"; src: url("../fonts/ProductSans-Bold.woff") format("woff"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --bg: #0d1015;
  --bg-2: #12161d;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(133, 209, 250, 0.35);
  --text: #e9eef3;
  --muted: #9aa7b2;
  --dim: #6b7884;
  --accent: #85d1fa;
  --accent-2: #4fb3ea;
  --slate: #87a1af;
  --on-accent: #0d1015;
  --accent-hover: #a6defc;
  --accent-soft: rgba(133, 209, 250, 0.10);
  --accent-border: rgba(133, 209, 250, 0.22);
  --spotlight: rgba(133, 209, 250, 0.10);
  --btn-shadow: 0 8px 30px -10px rgba(133, 209, 250, .55);
  --ghost-border: rgba(255, 255, 255, .55);
  --hover-wash: rgba(255, 255, 255, .06);
  --header-bg: rgba(13, 16, 21, 0.72);
  --menu-bg: rgba(13, 16, 21, 0.97);
  --glow-1: rgba(79, 179, 234, 0.13);
  --glow-2: rgba(135, 161, 175, 0.10);
  --cta-a: rgba(255, 255, 255, .04);
  --cta-b: rgba(255, 255, 255, .015);
  --cta-glow: rgba(133, 209, 250, .16);
  --footer-shade: rgba(0, 0, 0, .25);
  --card-shadow: none;
  --logo-plate: transparent;
  --dot-rgb: 170, 195, 210;
  --link-rgb: 133, 209, 250;
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2385d1fa' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  color-scheme: dark;
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Google-sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.12; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--accent); color: var(--on-accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Background canvas & glow ---------- */
.bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60vw 50vh at 85% -10%, var(--glow-1), transparent 60%),
    radial-gradient(50vw 40vh at -10% 110%, var(--glow-2), transparent 60%);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-h);
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 132px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 8px 14px; border-radius: 999px;
  color: var(--muted); font-size: 15.5px; font-weight: 400;
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav .nav-cta {
  margin-left: 10px; color: var(--on-accent); background: var(--accent); font-weight: 500;
}
.nav .nav-cta:hover { color: var(--on-accent); background: var(--accent-hover); }
.nav .nav-cta[aria-current="page"] { color: var(--on-accent); }

.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--text); cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 1.5px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .3s var(--ease), background .2s;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 880px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 20px var(--gutter) 40px;
    background: var(--menu-bg);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .menu-open .nav { opacity: 1; visibility: visible; transform: none; }
  .menu-open .site-header { background: var(--menu-bg); }
  .nav a { font-size: 22px; padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--line); background: none !important; }
  .nav .nav-cta { margin: 20px 0 0; text-align: center; border-radius: 999px; border: 0; padding: 14px; font-size: 18px; background: var(--accent) !important; }
  body.menu-open { overflow: hidden; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px; border-radius: 999px; font-size: 16px; font-weight: 500; line-height: 1;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), background .2s, border-color .2s, color .2s, box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--btn-shadow); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost { border-color: var(--ghost-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); background: var(--hover-wash); }
.btn-sm { padding: 10px 18px; font-size: 14.5px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: currentColor; opacity: .7; }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--muted); font-weight: 300; max-width: 62ch; }
.accent { color: var(--accent); }
.slate { color: var(--slate); }
.dot { color: var(--accent); }

/* ---------- Sections ---------- */
main { display: block; }
.section { padding: clamp(72px, 10vw, 128px) 0; position: relative; }
.section + .section { padding-top: 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 40px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(32px, 4.4vw, 52px); margin-top: 14px; }
.section-head p { margin: 0; max-width: 46ch; color: var(--muted); font-weight: 300; }

/* Page hero (inner pages) */
.page-hero { padding: calc(var(--header-h) + clamp(56px, 9vw, 120px)) 0 clamp(48px, 6vw, 80px); }
.page-hero h1 { font-size: clamp(40px, 6.4vw, 80px); margin: 18px 0 22px; max-width: 16ch; }
.page-hero .lead { margin: 0; }

/* ---------- Home hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: calc(var(--header-h) + 40px) 0 80px; position: relative;
}
.hero h1 { font-size: clamp(42px, 8.4vw, 112px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; }
.hero h1 .amp { color: var(--slate); font-weight: 400; }
.hero .sub { display: block; font-size: clamp(28px, 4.6vw, 60px); color: var(--accent); margin-top: 10px; letter-spacing: -0.025em; font-weight: 500; }
.hero .lead { margin: 28px auto 40px; text-align: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: 20px;
}
.scroll-cue::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px;
  background: var(--accent); border-radius: 2px; animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- Cards ---------- */
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--card-shadow);
  padding: clamp(24px, 3.2vw, 40px);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s;
}
.card:hover { border-color: var(--line-strong); }
.card-glow::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--spotlight), transparent 60%);
  transition: opacity .3s;
}
.card-glow:hover::before { opacity: 1; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

/* Solution cards */
.solution { display: flex; flex-direction: column; }
.solution-icon { width: 76px; height: 76px; margin-bottom: 26px; padding: 14px; border-radius: 20px; background: var(--accent-soft); border: 1px solid var(--accent-border); }
.solution h3 { font-size: clamp(26px, 2.6vw, 34px); color: var(--accent); margin-bottom: 14px; }
.solution p { color: var(--muted); font-weight: 300; }
.solution .more { margin-top: auto; padding-top: 18px; color: var(--text); font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
.solution .more svg { width: 18px; transition: transform .2s var(--ease); }
.solution:hover .more svg { transform: translateX(4px); }
.stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

.checklist { display: grid; gap: 12px; margin: 6px 0 24px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-weight: 300; }
.checklist li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 6px;
  background: var(--accent-soft) var(--check) center / 12px no-repeat;
}

/* Solution detail (solutions page) */
.solution-detail { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.solution-detail .solution-icon { width: 120px; height: 120px; padding: 22px; border-radius: 28px; margin: 0; }
.solution-detail h2 { font-size: clamp(30px, 3.6vw, 46px); color: var(--accent); margin-bottom: 16px; }
.solution-detail .lead { margin-bottom: 26px; }
.solution-detail .note { color: var(--muted); font-weight: 300; margin: 0; padding-top: 22px; border-top: 1px solid var(--line); }
.checklist.cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 28px; }
@media (max-width: 760px) {
  .solution-detail { grid-template-columns: 1fr; }
  .solution-detail .solution-icon { width: 88px; height: 88px; padding: 16px; border-radius: 22px; }
  .checklist.cols { grid-template-columns: 1fr; }
}

/* Feature list (about / home) */
.feature-num { font-size: 14px; color: var(--accent); font-weight: 500; letter-spacing: .1em; margin-bottom: 18px; display: block; }
.feature h3 { font-size: 24px; margin-bottom: 12px; }
.feature p { color: var(--muted); font-weight: 300; margin: 0; }

/* Split layout */
.split { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.split h2 { font-size: clamp(32px, 4.4vw, 52px); margin-top: 14px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ---------- Marquee (event logos) ---------- */
.marquee { position: relative; overflow: hidden; padding: 8px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; align-items: center; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee img { height: 44px; width: auto; max-width: 180px; object-fit: contain; opacity: .75; filter: grayscale(.3); transition: opacity .2s, filter .2s; }
.marquee img:hover { opacity: 1; filter: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 28px; border: 1px solid var(--line);
  padding: clamp(36px, 6vw, 72px);
  background:
    radial-gradient(600px 300px at 100% 0%, var(--cta-glow), transparent 60%),
    linear-gradient(180deg, var(--cta-a), var(--cta-b));
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
}
.cta-band h2 { font-size: clamp(28px, 3.8vw, 46px); max-width: 18ch; }
.cta-band p { color: var(--muted); font-weight: 300; margin: 12px 0 0; max-width: 52ch; }

/* ---------- Careers ---------- */
.perks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); font-size: 14.5px; color: var(--text); }
.chip svg { width: 16px; height: 16px; color: var(--accent); }

.jobs { display: grid; gap: 14px; }
.job { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .3s, background .3s; }
.job[open] { border-color: var(--line-strong); background: var(--surface-2); }
.job summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 18px;
  padding: clamp(20px, 2.6vw, 28px) clamp(20px, 3vw, 32px);
}
.job summary::-webkit-details-marker { display: none; }
.job-title { font-size: clamp(19px, 2vw, 23px); font-weight: 500; flex: 1; }
.job-tag { font-size: 13px; color: var(--muted); padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; }
.job-toggle { flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: transform .3s var(--ease), background .3s, border-color .3s; }
.job-toggle svg { width: 16px; height: 16px; }
.job[open] .job-toggle { transform: rotate(45deg); background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.job-body { padding: 0 clamp(20px, 3vw, 32px) clamp(22px, 3vw, 32px); }
.job-body h4 { font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 16px; }
@media (max-width: 560px) { .job-tag { display: none; } }

/* ---------- Events ---------- */
.events-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.event { display: flex; flex-direction: column; gap: 16px; padding: 26px; }
.event-logo { height: 64px; display: flex; align-items: center; }
.event-logo img { max-height: 56px; max-width: 200px; width: auto; object-fit: contain; }
.event h3 { font-size: 20px; }
.event-meta { display: grid; gap: 8px; color: var(--muted); font-size: 15px; font-weight: 300; }
.event-meta div { display: flex; gap: 10px; align-items: flex-start; }
.event-meta svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--slate); }
.event-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.badge { font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-border); }
.badge.is-live { background: var(--accent); color: var(--on-accent); }
.event-link { color: var(--muted); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: color .2s; }
.event-link:hover { color: var(--text); }
.event-link svg { width: 14px; height: 14px; }

.year-group + .year-group { margin-top: 56px; }
.year-label { display: flex; align-items: center; gap: 18px; font-size: 28px; font-weight: 500; margin-bottom: 22px; color: var(--text); }
.year-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.year-label small { font-size: 14px; color: var(--dim); font-weight: 400; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { font: inherit; font-size: 14.5px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; cursor: pointer; transition: all .2s; }
.filter:hover { color: var(--text); }
.filter[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

.empty-state { padding: 40px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }
.empty-state strong { display: block; color: var(--text); font-size: 20px; font-weight: 500; margin-bottom: 6px; }

/* ---------- Contact ---------- */
.contact-card { display: flex; flex-direction: column; gap: 6px; }
.contact-card .icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); border: 1px solid var(--accent-border); color: var(--accent); margin-bottom: 18px; }
.contact-card .icon svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 22px; }
.contact-card p { color: var(--muted); font-weight: 300; margin: 0 0 14px; }
.contact-card .email { font-size: clamp(18px, 1.8vw, 21px); color: var(--text); font-weight: 500; word-break: break-all; display: inline-flex; align-items: center; gap: 8px; }
.contact-card .email:hover { color: var(--accent); }
.copy-btn { font: inherit; font-size: 13px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; align-self: flex-start; margin-top: 14px; transition: all .2s; }
.copy-btn:hover { color: var(--text); border-color: var(--text); }
.notice { margin-top: 24px; padding: 18px 22px; border-radius: var(--radius-sm); background: rgba(135, 161, 175, .08); border: 1px solid var(--line); color: var(--muted); font-size: 15px; font-weight: 300; display: flex; gap: 12px; }
.notice svg { width: 20px; height: 20px; flex: none; color: var(--slate); margin-top: 2px; }

/* ---------- Error ---------- */
.error-wrap { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; text-align: center; padding: calc(var(--header-h) + 40px) 0 60px; }
.error-code { font-size: clamp(90px, 18vw, 200px); font-weight: 700; line-height: 1; letter-spacing: -0.05em; background: linear-gradient(180deg, var(--accent), rgba(133, 209, 250, .15)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-wrap h1 { font-size: clamp(28px, 4vw, 44px); margin: 12px 0 14px; }
.error-wrap p { color: var(--muted); font-weight: 300; }
.error-wrap .hero-actions { margin-top: 28px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 32px; margin-top: clamp(72px, 10vw, 128px); background: linear-gradient(180deg, transparent, var(--footer-shade)); }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; align-items: flex-start; }
.footer-brand img { width: 130px; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-weight: 300; font-size: 15px; max-width: 34ch; margin: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.footer-nav a { color: var(--muted); font-size: 15px; transition: color .2s; }
.footer-nav a:hover { color: var(--text); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--dim); font-size: 14px; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Small-screen refinements ---------- */
.hero .eyebrow::before { display: none; }
@media (max-width: 560px) {
  .eyebrow { letter-spacing: .1em; font-size: 12px; }
  .event { padding: 20px; gap: 12px; }
  .event-logo { height: 48px; }
  .event-logo img { max-height: 44px; }
  .events-grid { gap: 14px; }
  .year-group + .year-group { margin-top: 40px; }
}

/* ==========================================================================
   Light theme
   Applied when the visitor picks it, or when their system is set to light
   and they have not picked a theme on this site.
   ========================================================================== */
:root[data-theme="light"] {
  --bg: #f4f7fa;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #eef3f7;
  --line: rgba(15, 23, 32, 0.09);
  --line-strong: rgba(8, 114, 173, 0.38);
  --text: #0f1720;
  --muted: #4b5866;
  --dim: #6c7884;
  --accent: #0872ad;
  --accent-2: #0a8fd6;
  --slate: #5f7885;
  --on-accent: #ffffff;
  --accent-hover: #065d8e;
  --accent-soft: rgba(8, 114, 173, 0.08);
  --accent-border: rgba(8, 114, 173, 0.20);
  --spotlight: rgba(8, 114, 173, 0.06);
  --btn-shadow: 0 8px 24px -10px rgba(8, 114, 173, .55);
  --ghost-border: rgba(15, 23, 32, .35);
  --hover-wash: rgba(15, 23, 32, .05);
  --header-bg: rgba(244, 247, 250, 0.78);
  --menu-bg: rgba(244, 247, 250, 0.98);
  --glow-1: rgba(10, 143, 214, 0.10);
  --glow-2: rgba(95, 120, 133, 0.08);
  --cta-a: #ffffff;
  --cta-b: #f7fafc;
  --cta-glow: rgba(10, 143, 214, .10);
  --footer-shade: rgba(15, 23, 32, .03);
  --card-shadow: 0 1px 2px rgba(15, 23, 32, .04), 0 8px 24px -16px rgba(15, 23, 32, .18);
  --logo-plate: #12161d;
  --dot-rgb: 45, 75, 100;
  --link-rgb: 8, 105, 160;
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230872ad' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  color-scheme: light;
}

/* Event logos were designed for dark backgrounds (several are white text),
   so in light mode they sit on a small dark plate. */
.event-logo { align-self: flex-start; background: var(--logo-plate); border-radius: 12px; }
:root[data-theme="light"] .event-logo { padding: 8px 14px; height: auto; min-height: 64px; }
:root[data-theme="light"] .marquee-wrap { background: var(--logo-plate); border-radius: 18px; padding: 22px 0; }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  width: 40px; height: 40px; flex: none; border-radius: 12px; cursor: pointer; padding: 0;
  display: inline-grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  transition: background .2s, border-color .2s, color .2s;
}
.theme-toggle:hover { border-color: var(--line-strong); color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="light"] .theme-toggle .i-sun { display: block; }
:root[data-theme="light"] .theme-toggle .i-moon { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
@media (min-width: 881px) { .header-actions { order: 3; } .nav { margin-left: auto; } }
@media (max-width: 880px) { .menu-toggle { width: 40px; height: 40px; } }