/* ═══════════════════════════════════════════════════════════════
   World Cities Day Connect 2026 — unsdc.org/wcdc26
   v2.0 — G20-style summit design system
   Navy government header/footer · sharp corners · Public Sans
   Brand accent: pink→orange from the official WCDC26 logo
   ═══════════════════════════════════════════════════════════════ */

:root {
  --navy: #0b1f3a;
  --navy-deep: #071527;
  --navy-mid: #123156;
  --blue-link: #005ea2;

  --accent: #ff5e3a;
  --accent-dark: #e64523;
  --gold: #ffb347;
  --pink: #ff1e56;

  --green: #009edb;
  --green-dark: #0072ae;
  --green-light: #69c9ef;
  --lime: #b9e9fa;
  --sdg-orange: #fd9d24;

  --ink: #1b2431;
  --muted: #5a6675;
  --line: #d9e1ea;
  --soft: #f5f7fa;
  --soft-blue: #eef3f9;
  --white: #ffffff;

  --shadow-sm: 0 1px 2px rgba(7, 21, 39, .08);
  --shadow-md: 0 6px 18px rgba(7, 21, 39, .12);
  --shadow-lg: 0 18px 44px rgba(7, 21, 39, .18);

  --radius: 4px;
  --transition: all .2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Roboto', sans-serif;
  line-height: 1.16;
  color: var(--navy);
  margin: 0 0 .5em;
  font-weight: 800;
  letter-spacing: -.01em;
}

p { margin: 0 0 1em; }
img, svg { max-width: 100%; }
a { color: var(--blue-link); }

.container { width: min(1200px, calc(100% - 40px)); margin-inline: auto; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin: 0 0 .7rem;
}
.eyebrow--light { color: var(--gold); }

/* ── Official banner strip (gov-banner style) ─────────────── */
.top-strip {
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: .8rem;
  font-weight: 600;
}
.top-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .4rem 0;
  flex-wrap: wrap;
}
.top-strip p { margin: 0; }
.top-strip__links { display: flex; align-items: center; gap: 1rem; }
.top-strip a { color: var(--navy); text-decoration: underline; font-weight: 700; }
.top-strip a:hover { color: var(--accent-dark); }
.top-strip__cta {
  background: var(--accent);
  color: #fff !important;
  text-decoration: none !important;
  padding: .28rem .9rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .74rem;
}
.top-strip__cta:hover { background: var(--accent-dark); color: #fff !important; }
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: .2rem;
}

/* ── Government navy header ───────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--navy);
  border-bottom: 3px solid var(--accent);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 76px;
}
.brand { display: flex; align-items: center; text-decoration: none; padding: .6rem 0; }
.brand__logo { display: block; width: 132px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.4rem; }
.site-nav > a {
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  padding: .4rem 0;
  border-bottom: 3px solid transparent;
}
.site-nav > a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: .6rem 1.35rem !important;
  border-bottom: none !important;
  border-radius: 2px;
}
.nav-cta:hover { background: var(--accent-dark); color: #fff !important; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; transition: var(--transition); }

/* ── Hero (summit style) ──────────────────────────────────── */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 88% 10%, rgba(255, 94, 58, .28), transparent 42%),
    radial-gradient(circle at 8% 90%, rgba(0, 102, 204, .25), transparent 46%),
    linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 60%, #14345c 100%);
  color: #fff;
  overflow: hidden;
}
.hero__skyline { position: absolute; inset: auto 0 0 0; pointer-events: none; }
.hero__skyline svg { display: block; width: 100%; height: clamp(110px, 20vw, 250px); }

.hero__inner {
  position: relative;
  max-width: 860px;
  padding: 72px 0 56px;
}
.hero__logo {
  display: block;
  width: clamp(240px, 30vw, 330px);
  height: auto;
  margin-bottom: 1.6rem;
}
.hero__kicker {
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.015em;
  margin-bottom: 1.1rem;
}
.hero h1 span {
  color: var(--accent);
  display: inline-block;
  border-bottom: 6px solid var(--accent);
  padding-bottom: .08em;
}
.hero__lead {
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
  max-width: 640px;
  color: rgba(255, 255, 255, .88);
}
.hero__lead strong { color: #fff; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.6rem 0 1.4rem; }

.hero__chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.6rem; }
.chip {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 2px;
  padding: .42rem .85rem;
}
.chip--green { border-color: var(--green-light); color: var(--lime); }
.hero__org { color: rgba(255, 255, 255, .75); font-size: .9rem; margin: 0; }
.hero__org strong { color: #fff; }

/* Date band with countdown (full-width strip under hero) */
.hero__dateband {
  position: relative;
  background: rgba(7, 21, 39, .82);
  border-top: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(6px);
}
.hero__dateband-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.05rem 0;
  flex-wrap: wrap;
}
.dateband__label {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}
.dateband__label small { display: block; color: rgba(255,255,255,.65); letter-spacing: .05em; text-transform: none; font-weight: 600; }

.countdown { display: inline-flex; gap: .55rem; }
.countdown__cell {
  text-align: center;
  min-width: 62px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 2px;
  padding: .45rem .5rem .35rem;
}
.countdown__cell span {
  display: block;
  font-size: 1.7rem;
  font-weight: 900;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}
.countdown__cell small {
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Buttons (square, gov style) ──────────────────────────── */
.btn {
  display: inline-block;
  font-weight: 800;
  font-size: .88rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .85rem 1.6rem;
  border-radius: 2px;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--gold); color: var(--navy-deep); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* ── Section scaffolding ──────────────────────────────────── */
.section { padding: 84px 0; }
.section--tint { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 800px; margin-bottom: 2.8rem; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head__lead { font-size: 1.05rem; color: var(--muted); }
.section-head--light h2, .section-head--light p { color: #eaf2fa; }

/* ── SDG 11 band ──────────────────────────────────────────── */
.sdg-band {
  background: linear-gradient(120deg, var(--sdg-orange) 0%, #e8820c 100%);
  color: #fff;
  padding: 56px 0;
  border-top: 4px solid var(--pink);
}
.sdg-band__inner { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; align-items: center; }
.sdg-band__tile {
  background: rgba(255, 255, 255, .16);
  border: 2px solid rgba(255, 255, 255, .5);
  border-radius: 4px;
  padding: 2rem 1.5rem;
  text-align: center;
}
.sdg-band__num { display: block; font-size: 4.6rem; font-weight: 900; line-height: 1; }
.sdg-band__label { display: block; margin-top: .6rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
.sdg-band__body h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.sdg-band__body h2 em { color: #fff3dd; font-style: normal; }
.sdg-band__goal { font-size: 1.02rem; }
.sdg-band__targets {
  list-style: none; padding: 0; margin: 1.2rem 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .5rem .9rem;
}
.sdg-band__targets li { background: rgba(255, 255, 255, .15); border-radius: 2px; padding: .45rem .8rem; font-size: .86rem; }
.sdg-band__targets strong { margin-right: .35rem; }
.sdg-band__note {
  font-size: .9rem; color: rgba(255, 255, 255, .92);
  border-top: 1px solid rgba(255, 255, 255, .35);
  padding-top: .9rem; margin-bottom: 0;
}

/* ── About cards ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
  margin-bottom: 3rem;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.card--lift { transition: var(--transition); }
.card--lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-top-color: var(--accent); }
.card__icon { font-size: 1.9rem; display: block; margin-bottom: .7rem; }
.card h3 { font-size: 1.1rem; }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }

.quote-band {
  background: var(--navy);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius);
  padding: 2.4rem 2.2rem;
  margin-bottom: 3rem;
}
.quote-band blockquote { margin: 0; }
.quote-band p { font-size: clamp(1.1rem, 2vw, 1.35rem); color: #fff; font-weight: 700; margin-bottom: .7rem; }
.quote-band strong { color: var(--gold); }
.quote-band cite {
  color: rgba(255, 255, 255, .7);
  font-style: normal; font-weight: 700;
  font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
}

/* Numbered priority pillars (G20 priorities style) */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; counter-reset: pillar; }
.pillar {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  transition: var(--transition);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pillar span {
  display: inline-block;
  font-size: 2rem; font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .5rem;
}
.pillar h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: .03em; margin: .2rem 0 .45rem; }
.pillar p { font-size: .88rem; color: var(--muted); margin: 0; }

/* ── Green section (kept, squared) ────────────────────────── */
.green-section {
  background:
    radial-gradient(circle at 90% 8%, rgba(102, 204, 51, .2), transparent 40%),
    linear-gradient(150deg, #003f68 0%, #006c9e 45%, #009edb 100%);
  padding: 84px 0;
  color: #d8ecd9;
}
.green-section h2, .green-section h3 { color: #fff; }
.green-section .section-head__lead { color: #d8effa; }
.green-section .section-head__lead strong { color: var(--lime); }
.green-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.2rem; margin-bottom: 2.4rem; }
.green-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-top: 4px solid var(--green-light);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: var(--transition);
}
.green-card:hover { background: rgba(255, 255, 255, .12); transform: translateY(-4px); }
.green-card__icon { font-size: 1.8rem; display: block; margin-bottom: .6rem; }
.green-card h3 { font-size: 1.08rem; }
.green-card p { color: #d8effa; font-size: .93rem; margin: 0; }
.green-section__note {
  font-size: clamp(1.02rem, 1.9vw, 1.2rem);
  font-weight: 700;
  color: #fff;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, .22);
  padding-top: 1.6rem;
}
.green-section__note strong { color: var(--lime); }

/* ── Theme & objectives ───────────────────────────────────── */
.theme-split { display: grid; grid-template-columns: 380px 1fr; gap: 2rem; align-items: start; }
.theme-card {
  background: var(--navy);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem;
  color: #c9d7e8;
  position: sticky;
  top: 96px;
}
.theme-card__kicker {
  font-size: .72rem; font-weight: 800; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: .8rem;
}
.theme-card__title { font-size: 1.35rem; font-weight: 900; color: #fff; line-height: 1.3; }
.objectives__list { margin: 0; padding-left: 1.4rem; display: grid; gap: .85rem; }
.objectives__list li { color: var(--muted); }
.objectives__list strong { color: var(--ink); }

/* ── Thematic cards (numbered A–G) ────────────────────────── */
.thematic-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.2rem; }
.thematic-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem;
  transition: var(--transition);
}
.thematic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.thematic-card__tag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 2px;
  background: var(--navy);
  color: #fff; font-weight: 900; font-size: 1rem;
  margin-bottom: .9rem;
}
.thematic-card h3 { font-size: 1.04rem; }
.thematic-card h3 em {
  display: block; font-style: normal;
  font-size: .72rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent-dark); margin-top: .25rem;
}
.thematic-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.thematic-card--accent { background: var(--navy); border-color: var(--navy); }
.thematic-card--accent h3 { color: #fff; }
.thematic-card--accent h3 em { color: var(--lime); }
.thematic-card--accent p { color: #c9d7e8; }
.thematic-card--accent .thematic-card__tag { background: var(--green); color: #fff; }

/* ── Format list ──────────────────────────────────────────── */
.format-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.format-item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}
.format-item__time {
  flex-shrink: 0;
  font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--navy);
  background: var(--soft-blue);
  border-radius: 2px;
  padding: .35rem .8rem;
  margin-top: .2rem;
}
.format-item h3 { font-size: 1rem; margin-bottom: .3rem; }
.format-item p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ── Outcomes & principles ────────────────────────────────── */
.outcomes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.check-list li { padding-left: 1.9rem; position: relative; color: var(--muted); }
.check-list li::before { content: '✔'; position: absolute; left: 0; top: .1em; color: var(--green); font-weight: 900; }
.check-list strong { color: var(--ink); }
.principles-box { background: var(--soft-blue); border-radius: var(--radius); padding: 1.7rem; }
.principles-box__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.principles-box__grid > div { display: flex; gap: .7rem; }
.principles-box__grid span { font-size: 1.35rem; line-height: 1; }
.principles-box__grid h4 { font-size: .95rem; margin: 0 0 .2rem; }
.principles-box__grid p { font-size: .82rem; color: var(--muted); margin: 0; }

/* ── Participants strip ───────────────────────────────────── */
.participant-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.participant-tags li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: .55rem 1.05rem;
  font-size: .88rem;
  font-weight: 700;
  color: var(--navy);
  transition: var(--transition);
}
.participant-tags li:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ── Updates row (news style) ─────────────────────────────── */
.updates-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.update-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.update-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.update-card__banner { height: 6px; background: linear-gradient(90deg, var(--pink), var(--accent), var(--gold)); }
.update-card__body { padding: 1.4rem 1.5rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.update-card__meta {
  display: flex; gap: .8rem; align-items: center;
  font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: .6rem;
}
.update-card__tag { color: var(--accent-dark); }
.update-card__date { color: var(--muted); font-weight: 700; }
.update-card h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.update-card p { color: var(--muted); font-size: .92rem; flex: 1; }
.update-card__link {
  font-size: .82rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue-link); text-decoration: none;
}
.update-card__link:hover { color: var(--accent-dark); }

/* ── Chennai ──────────────────────────────────────────────── */
.chennai { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.chennai__body p { color: var(--muted); }
.chennai__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.7rem; }
.chennai__stats > div { background: var(--soft); border-top: 3px solid var(--green); border-radius: var(--radius); padding: 1.05rem; text-align: center; }
.chennai__stats strong { display: block; font-size: 1.35rem; font-weight: 900; color: var(--green-dark); }
.chennai__stats span { font-size: .78rem; color: var(--muted); font-weight: 700; }
.chennai__visual svg { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.chennai__caption { text-align: center; font-size: .8rem; font-weight: 700; color: var(--muted); margin: .8rem 0 0; }

/* ── Venue CTA ────────────────────────────────────────────── */
.venue {
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 94, 58, .3), transparent 38%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 65%, #14345c 100%);
  color: #fff;
  text-align: center;
  padding: 88px 0;
  border-top: 4px solid var(--accent);
}
.venue h2 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.venue__addr { color: rgba(255, 255, 255, .82); font-weight: 600; }
.venue__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .9rem; margin: 1.7rem 0 1.3rem; }
.venue__org { color: rgba(255, 255, 255, .78); font-size: .9rem; margin: 0; }
.venue__org strong { color: #fff; }

/* ── Footer (government navy) ─────────────────────────────── */
.site-footer { background: var(--navy-deep); color: #a9bcd0; padding: 60px 0 0; border-top: 4px solid var(--accent); }
.site-footer h3 {
  color: #fff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer a { color: #a9bcd0; text-decoration: none; display: block; padding: .22rem 0; font-size: .9rem; }
.site-footer a:hover { color: var(--gold); text-decoration: underline; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.4rem; }
.site-footer__logo { display: block; width: 190px; height: auto; margin-bottom: .8rem; }
.site-footer__tag { font-size: .9rem; color: #7e93a8; }
.site-footer__sdg { font-size: .84rem; font-weight: 700; color: #cfe0ee; margin: 0; }
.sdg-badge {
  display: inline-block;
  background: var(--sdg-orange);
  color: #fff; font-weight: 800;
  border-radius: 2px;
  padding: .1rem .5rem;
  margin-right: .4rem;
}
.site-footer nav a { display: block; }
.site-footer__base {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 1.3rem 0 1.5rem;
  font-size: .8rem;
  color: #6d8399;
}
.site-footer__base p { margin: 0; }

/* ── Inner page hero ──────────────────────────────────────── */
.page-hero {
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 94, 58, .25), transparent 40%),
    linear-gradient(150deg, var(--navy-deep) 0%, var(--navy) 65%, #14345c 100%);
  color: #fff;
  padding: 60px 0 54px;
  border-bottom: 4px solid var(--accent);
}
.page-hero .container { max-width: 860px; }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.6rem); text-transform: uppercase; }
.page-hero p { color: rgba(255, 255, 255, .85); max-width: 680px; margin: 0 auto 0 0; }
.page-hero--brand {
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, .16), transparent 42%),
    linear-gradient(120deg, var(--pink) 0%, var(--accent) 55%, var(--gold) 100%);
  border-bottom: 4px solid var(--navy-deep);
}

/* ── Register layout & forms (reskinned) ──────────────────── */
.register-layout { display: grid; grid-template-columns: .9fr 1.4fr; gap: 2.4rem; align-items: start; padding: 68px 0; }
.register-aside h2 { font-size: 1.35rem; }
.register-aside__card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
}
.register-aside__card h3 { font-size: .98rem; margin-bottom: .5rem; }
.register-aside__card p { font-size: .88rem; color: var(--muted); margin: 0; }
.register-aside__card ul { margin: .4rem 0 0; padding-left: 1.1rem; }
.register-aside__card li { font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }

.reg-form {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 2.1rem;
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.form-field { display: flex; flex-direction: column; gap: .35rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: .84rem; font-weight: 800; color: var(--navy); }
.form-field label .req { color: var(--accent-dark); }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: .7rem .85rem;
  border: 2px solid var(--line);
  border-radius: 2px;
  background: #fff;
  transition: var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-link);
  box-shadow: 0 0 0 3px rgba(0, 94, 162, .16);
}
.form-note { font-size: .8rem; color: var(--muted); margin: .9rem 0 0; }
.form-hint { font-size: .75rem; color: var(--muted); margin: .15rem 0 0; }
.form-field input[type="file"] { padding: .5rem .85rem; cursor: pointer; }
.form-success {
  display: none;
  background: #e9f7ec;
  border: 1px solid #b5e2c0;
  border-left: 5px solid var(--green);
  color: #14602c;
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.form-success.is-visible { display: block; }
.consent { flex-direction: row; align-items: flex-start; gap: .6rem; }
.consent input { width: auto; margin-top: .3rem; }
.consent label { font-weight: 600; color: var(--muted); font-size: .84rem; }
.consent a { color: var(--blue-link); }
.checkbox-row-group { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; padding-top: .3rem; }
.checkbox-row-group label { display: flex; align-items: center; gap: .45rem; font-size: .88rem; font-weight: 600; color: var(--muted); }
.checkbox-row-group input { width: auto; margin: 0; }
.form-field input[type='file'] { padding: .5rem .7rem; background: var(--soft); }
.form-field label small { font-weight: 600; color: var(--muted); }

/* ── Concept page ─────────────────────────────────────────── */
.concept-layout { padding: 68px 0; max-width: 860px; }
.concept-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2.4rem; }
.concept-meta > div { background: var(--soft-blue); border-left: 4px solid var(--navy); border-radius: var(--radius); padding: 1rem 1.2rem; }
.concept-meta strong { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-dark); }
.concept-meta span { font-weight: 700; color: var(--navy); }
.concept-toc { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.8rem; margin-bottom: 2.5rem; }
.concept-toc ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
.concept-toc li { padding: .18rem 0; }
.concept-toc a { color: var(--navy); font-weight: 700; font-size: .92rem; text-decoration: none; }
.concept-toc a:hover { color: var(--accent-dark); text-decoration: underline; }
.concept-section { margin-bottom: 2.8rem; scroll-margin-top: 120px; }
.concept-section h2 {
  font-size: 1.4rem;
  padding-bottom: .5rem;
  border-bottom: 3px solid var(--accent);
  margin-bottom: 1rem;
}
.concept-section h3 { font-size: 1.02rem; margin-top: 1.4rem; }
.concept-section p, .concept-section li { color: #374553; }
.concept-section ul, .concept-section ol { padding-left: 1.4rem; }
.concept-section li { margin-bottom: .45rem; }

/* ── Speaker voices ───────────────────────────────────────── */
.voice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.voice-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: var(--transition);
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-top-color: var(--accent); }
.voice-card span { font-size: 1.8rem; display: block; margin-bottom: .6rem; }
.voice-card h3 { font-size: 1.05rem; }
.voice-card p { color: var(--muted); font-size: .92rem; margin: 0; }

.cta-inline {
  margin-top: 2.2rem;
  background: var(--soft-blue);
  border-left: 5px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
}
.cta-inline p { margin: 0; }
.cta-inline a { color: var(--blue-link); font-weight: 800; }

/* ── Partner tiers ────────────────────────────────────────── */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; align-items: stretch; }
.tier-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.7rem;
  display: flex; flex-direction: column;
  transition: var(--transition);
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tier-card--featured {
  background: var(--navy);
  border-color: var(--navy);
  border-top-color: var(--accent);
}
.tier-card__tier { font-size: 1.2rem; font-weight: 900; color: var(--navy); margin: 0 0 .4rem; text-transform: uppercase; letter-spacing: .02em; }
.tier-card--featured .tier-card__tier { color: #fff; }
.tier-card__note { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }
.tier-card--featured .tier-card__note { color: #c9d7e8; }
.tier-card ul { margin: auto 0 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.tier-card li { padding-left: 1.4rem; position: relative; font-size: .9rem; color: var(--ink); }
.tier-card li::before { content: '■'; position: absolute; left: 0; top: .05em; color: var(--accent); font-size: .7rem; }
.tier-card--featured li { color: #e6eef7; }

/* ── Gallery & lightbox ───────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.1rem; }
.gallery-item {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  background: #fff;
  border: 1px solid var(--line);
  transition: var(--transition);
}
.gallery-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.gallery-item img { width: 100%; height: 210px; object-fit: cover; display: block; }
.gallery-item figcaption { padding: .65rem .9rem; font-size: .84rem; font-weight: 700; color: var(--navy); }
.gallery-note {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
}
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(7, 21, 39, .94); display: flex; align-items: center; justify-content: center; padding: 2rem; }
.lightbox[hidden] { display: none; }
.lightbox__figure { margin: 0; max-width: min(1000px, 92vw); text-align: center; }
.lightbox__figure img { max-width: 100%; max-height: 78vh; border-radius: 2px; box-shadow: 0 24px 70px rgba(0, 0, 0, .5); }
.lightbox__figure figcaption { color: #cfe0ee; font-weight: 700; margin-top: .9rem; }
.lightbox__btn {
  position: absolute;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
  font-size: 1.5rem;
  width: 46px; height: 46px;
  border-radius: 2px;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}
.lightbox__btn:hover { background: rgba(255, 255, 255, .24); }
.lightbox__btn--close { top: 1.2rem; right: 1.2rem; }
.lightbox__btn--prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: 1.2rem; top: 50%; transform: translateY(-50%); }

/* ── Reveal on scroll ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1020px) {
  .sdg-band__inner { grid-template-columns: 1fr; }
  .sdg-band__tile { max-width: 320px; }
  .theme-split { grid-template-columns: 1fr; }
  .theme-card { position: static; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .chennai { grid-template-columns: 1fr; }
  .register-layout { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .4rem 1.4rem 1.1rem;
    border-bottom: 3px solid var(--accent);
    box-shadow: var(--shadow-lg);
  }
  .site-header { position: sticky; }
  .site-header__inner { position: relative; }
  .site-nav.is-open { display: flex; }
  .site-nav > a { padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .site-nav > a:last-child { border-bottom: none; }
  .nav-cta { margin-top: .8rem; text-align: center; }
  .concept-toc ol { columns: 1; }
  .principles-box__grid { grid-template-columns: 1fr; }
  .hero__dateband-inner { justify-content: center; text-align: center; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero__inner { padding: 48px 0 44px; }
  .form-grid { grid-template-columns: 1fr; }
  .reg-form { padding: 1.4rem; }
  .countdown { gap: .4rem; }
  .countdown__cell { min-width: 56px; }
  .chennai__stats { grid-template-columns: 1fr; }
  .venue__actions .btn { width: 100%; text-align: center; }
  .top-strip__inner { justify-content: center; text-align: center; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .brand__logo { width: 110px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .lightbox__btn--prev { left: .5rem; }
  .lightbox__btn--next { right: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Photography-led refresh */
:root { --soft:#f6f4ee; --soft-blue:#edf6fc; --accent:#e96740; --accent-dark:#b93d1e; --navy:#0072ae; --navy-deep:#003f68; --ink:#173d59; --line:#d7e6f0; }
body { font-family:'Roboto',sans-serif; }
h1,h2 { font-family:'Roboto',sans-serif; font-weight:500; letter-spacing:-.045em; }
h3,h4 { font-family:'Roboto',sans-serif; letter-spacing:-.025em; }
.top-strip { background:var(--navy-deep); color:#edf7fc; }
.top-strip a { color:#edf7fc; }
.top-strip__cta { background:transparent; }
.site-header { background:#fffefa; border-bottom:1px solid var(--line); }
.site-header__inner { min-height:94px; }
.brand__logo { width:150px; }
.site-nav { gap:1.25rem; }
.site-nav>a { color:var(--navy); text-transform:none; letter-spacing:0; font-size:.82rem; }
.site-nav>a:hover { color:var(--accent-dark); border-color:var(--accent); }
.nav-toggle span { background:var(--navy); }
.nav-cta { background:var(--navy); padding:.8rem 1.4rem!important; }
.hero { background:var(--navy-deep); }
.hero__photo { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:75% center; }
.hero::after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,rgba(0,48,80,.95) 0%,rgba(0,48,80,.8) 42%,rgba(0,48,80,.1) 100%); }
.hero__inner { z-index:1; max-width:1200px; padding:76px 0 34px; }
.hero__content { max-width:770px; }
.hero__kicker { color:#e8c59c; font-size:.74rem; letter-spacing:.18em; margin-bottom:24px; }
.hero h1 { font-size:clamp(3.5rem,6.7vw,6rem); line-height:1.01; text-transform:none; font-weight:500; margin:24px 0; }
.hero h1 span { color:#f3bf86; border:0; }
.hero__chips { gap:.5rem; margin:0; }
.chip { border:0; border-left:1px solid #afbcac; background:transparent; padding:0 .8rem; border-radius:0; font-size:.72rem; }
.chip:first-child { border:0; padding-left:0; }
.chip--green { color:#fff; }
.hero__lead { max-width:560px; font-size:1rem; }
.btn { text-transform:none; letter-spacing:0; border-radius:2px; }
.hero__org { font-size:.72rem; max-width:620px; }
.hero__card { display:flex; align-items:center; gap:2.5rem; border-top:1px solid #ffffff40; margin-top:38px; padding-top:24px; }
.hero-card__sdg { display:flex; align-items:center; gap:14px; max-width:290px; }
.hero-card__sdgnum { font-size:3rem; line-height:1; color:#f3bf86; }
.hero-card__sdg strong { display:block; font-size:.8rem; }
.hero-card__sdg div>span { display:block; font-size:.65rem; color:#d8e9f4; }
.hero-card__tag { margin:0 0 0 auto; max-width:180px; font-size:.8rem; color:#e3d2b7; }
.countdown__cell { border:0; background:transparent; min-width:48px; padding:0; }
.countdown__cell span { font-size:1.5rem; }
.photo-credit-bar { display:flex; justify-content:space-between; padding-block:13px; color:var(--muted); font-size:.7rem; }
.photo-credit-bar a { color:var(--muted); }
.section { padding:86px 0; }
.section-head h2 { font-size:clamp(2rem,3.5vw,3rem); text-transform:none; }
.card { box-shadow:none; overflow:hidden; }
.card__photo { display:block; width:calc(100% + 3.6rem); max-width:none; height:210px; object-fit:cover; margin:-1.8rem -1.8rem 1.5rem; }
.sdg-band { background:#ad4b2a; padding:48px 0; }
.sdg-band__tile { background:transparent; border:1px solid #ffffff70; }
.sdg-band__body h2 { font-size:2rem; }
.green-section { background:#0072ae; }
.green-feature { position:relative; margin:34px 0; height:340px; overflow:hidden; }
.green-feature img { width:100%; height:100%; object-fit:cover; object-position:center 78%; }
.green-feature::after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,#003f68b8,transparent); }
.green-feature figcaption { position:absolute; z-index:1; bottom:32px; left:32px; color:white; font:500 clamp(1.8rem,3vw,2.8rem)/1.15 'Roboto',sans-serif; }
.green-feature figcaption span { font:400 .9rem 'Roboto',sans-serif; }
.green-card { background:transparent; border-color:#ffffff30; }
.chennai__visual { margin:0; }
.chennai__visual img { width:100%; height:400px; object-fit:cover; }
.chennai__caption { text-align:left; font-size:.7rem; font-weight:500; }
.venue { background:var(--navy); }
.page-hero,.page-hero--brand { background:linear-gradient(90deg,#003f68f5,#003f6870),url('assets/photos/chennai-central.jpg') center 52%/cover; padding:76px 0; }
.page-hero h1 { text-transform:none; font-size:clamp(2.8rem,5vw,4rem); }
.gallery-item img { height:310px; }
.gallery-item figcaption { padding:1.2rem; }
.gallery-note { text-align:left; padding:1.8rem; font-size:.85rem; }
.gallery-note p { margin:.7rem 0 0; }
:focus-visible { outline:3px solid var(--accent); outline-offset:5px; }
@media(max-width:1020px) { .site-nav { gap:.8rem; } .site-nav>a { font-size:.72rem; } }
@media(max-width:820px) { .site-nav { background:#fffefa; } .site-nav>a { padding:.85rem; border-bottom-color:var(--line); font-size:.9rem; } .hero__card { flex-wrap:wrap; gap:20px; } .hero-card__tag { display:none; } .hero__photo { object-position:70% center; } .hero::after { background:#003f68b8; } }
@media(max-width:640px) { .top-strip__links { display:none; } .top-strip p { font-size:.65rem; } .hero__inner { padding-top:46px; } .hero h1 { font-size:3.7rem; } .chip { font-size:.68rem; } .chip--green { display:none; } .hero__card { justify-content:space-between; } .hero-card__sdg { max-width:155px; } .hero-card__sdg strong { font-size:.65rem; } .hero-card__sdg div>span { display:none; } .countdown__cell { min-width:32px; } .countdown__cell small { font-size:.5rem; letter-spacing:.04em; } .photo-credit-bar { gap:20px; font-size:.6rem; } .green-feature { height:280px; } .green-feature figcaption { left:20px; bottom:20px; } .chennai__visual img { height:280px; } }

/* Official SDG icon: preserve the complete square artwork. */
.sdg-band__tile { padding:0; border:0; background:transparent; width:260px; max-width:100%; }
.sdg-band__tile img { display:block; width:100%; height:auto; }

.facebook-album { text-align:center; margin: 0 auto 48px; }
.facebook-album__actions { margin-bottom:28px; }
.facebook-album__embed { display:block; width:min(500px,100%); margin:auto; background:#f6f4ee; }
.facebook-album__note { margin:18px 0 0; font-size:.85rem; color:var(--muted); }

/* Supplied organising logos retain their original proportions. */
.framework-logos { display:grid; grid-template-columns:2fr 1fr 1fr; align-items:center; gap:32px; padding:32px; background:#fff; border:1px solid var(--line); }
.framework-logos > div { display:flex; justify-content:center; align-items:center; min-height:130px; }
.framework-logos img { display:block; max-width:100%; height:auto; object-fit:contain; }
.framework-logos__sdc img { width:420px; }
@media(max-width:640px) { .framework-logos { grid-template-columns:1fr 1fr; gap:24px; padding:24px; } .framework-logos__sdc { grid-column:1 / -1; } }

/* Equal display areas for the organising logos. */
.framework-logos { grid-template-columns:repeat(3, minmax(0, 1fr)); }
.framework-logos > div { min-height:180px; }
.framework-logos img,
.framework-logos__sdc img { width:100%; height:180px; object-fit:contain; }
@media(max-width:640px) {
  .framework-logos { grid-template-columns:1fr; }
  .framework-logos__sdc { grid-column:auto; }
  .framework-logos > div { width:100%; max-width:300px; margin-inline:auto; }
}

.framework-logos > div { flex-direction:column; text-align:center; align-self:start; }
.framework-logos h3 { font-size:1rem; margin:24px 0 6px; }
.framework-logos p { font-size:.85rem; color:var(--muted); margin:0; }

/* United Nations blue theme */
:root { --un-blue:#009edb; }
.green-section { background:linear-gradient(135deg,#005b8a,var(--un-blue)); }

button, input, select, textarea { font-family:inherit; }

/* Glass surfaces, with an opaque fallback for browsers without blur. */
:root { --glass-surface:rgba(255,255,255,.78); --glass-border:rgba(255,255,255,.86); --glass-shadow:0 12px 36px rgba(0,83,132,.09); }
body { background:linear-gradient(135deg,#eaf6ff 0%,#f8fbff 38%,#e5f4fc 100%); }
.site-header { background:rgba(255,255,255,.86); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-bottom:1px solid rgba(255,255,255,.85); box-shadow:0 5px 24px rgba(0,72,112,.07); }
.section--tint { background:linear-gradient(120deg,rgba(199,232,251,.42),rgba(255,255,255,.2)); }
.card,.thematic-card,.voice-card,.tier-card:not(.tier-card--featured),.update-card,.reg-form,.register-aside__card,.principles-box,.concept-toc,.concept-meta>div,.framework-logos,.gallery-note,.gallery-item {
 background:var(--glass-surface); border:1px solid var(--glass-border); border-radius:16px; box-shadow:var(--glass-shadow),inset 0 1px 0 #fff; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
}
.card:hover,.thematic-card:hover,.voice-card:hover,.gallery-item:hover { box-shadow:0 18px 42px rgba(0,83,132,.15); border-color:rgba(0,158,219,.24); }
.card__photo { border-radius:15px 15px 0 0; }
.hero__card { padding:24px; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.26); border-radius:16px; backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); box-shadow:0 12px 32px rgba(0,27,52,.14); }
.green-card { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25); border-radius:14px; box-shadow:0 8px 24px rgba(0,45,78,.1); }
.format-item,.pillar,.participant-tags li,.chennai__stats>div { background:rgba(255,255,255,.7); border:1px solid rgba(255,255,255,.95); border-radius:12px; box-shadow:0 6px 20px rgba(0,83,132,.06); }
.sdg-band__targets li { background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.2); border-radius:10px; }
.btn,.nav-cta { border-radius:9px; box-shadow:0 4px 14px rgba(0,46,79,.12); }
.btn--ghost,.btn--outline-light { background:rgba(255,255,255,.1); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); }
.green-feature,.chennai__visual img,.theme-card,.quote-band,.cta-inline { border-radius:16px; overflow:hidden; }
.form-field input,.form-field select,.form-field textarea { background:rgba(255,255,255,.86); border-radius:8px; }
@media(max-width:820px) { .site-nav { background:rgba(250,253,255,.97); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); } }
@media(max-width:640px) { .hero__card { padding:16px; gap:16px; } }
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))) { .site-header,.card,.thematic-card,.voice-card,.reg-form,.framework-logos,.gallery-item { background:#f7fbfe; } }
@media(prefers-reduced-transparency:reduce) { .site-header,.card,.thematic-card,.voice-card,.reg-form,.framework-logos,.gallery-item { background:#f7fbfe; backdrop-filter:none; -webkit-backdrop-filter:none; } }