/* =============================================================
   AGRO&CONT — 2ª Edição — landing page
   Paleta e identidade derivadas da peça oficial de lançamento
   (navy #001B37, verde #3B7A1A, ouro #C99A3D). Escopo próprio,
   layout dedicado (não herda front.html.erb).
   ============================================================= */

:root {
  --ac-navy-950: #030d1a;
  --ac-navy-900: #071c33;
  --ac-navy-800: #0f2c48;
  --ac-navy-700: #17436a;

  --ac-green-700: #2c5c14;
  --ac-green-600: #3b7a1a;
  --ac-green-400: #6fb23a;
  --ac-green-300: #9bd66a;

  --ac-gold-600: #9c7226;
  --ac-gold-500: #c99a3d;
  --ac-gold-300: #e8c878;

  --ac-cream: #f4f1e3;
  --ac-cream-raised: #ffffff;
  --ac-ink: #1c2620;
  --ac-ink-dim: #55655a;
  --ac-ink-faint: #7c8b7f;
  --ac-hair: #dedac6;

  --ac-on-dark: #eef2ea;
  --ac-on-dark-dim: #a9bfae;
  --ac-hair-dark: rgba(238, 242, 234, 0.14);

  --ac-shadow-lg: 0 24px 60px -20px rgba(3, 13, 26, 0.55);
  --ac-shadow-sm: 0 2px 10px rgba(3, 13, 26, 0.08);

  --ac-radius: 16px;
  --ac-radius-sm: 10px;

  --ac-font-display: "Archivo Black", "Archivo", system-ui, sans-serif;
  --ac-font-head: "Archivo", system-ui, sans-serif;
  --ac-font-body: "Manrope", system-ui, sans-serif;
  --ac-font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

body.agrocont {
  margin: 0;
  background: var(--ac-cream);
  color: var(--ac-ink);
  font-family: var(--ac-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.agrocont * { box-sizing: border-box; }
body.agrocont img { max-width: 100%; display: block; }
body.agrocont a { color: inherit; text-decoration: none; }
body.agrocont ul { margin: 0; padding: 0; list-style: none; }
body.agrocont h1, body.agrocont h2, body.agrocont h3, body.agrocont p { margin: 0; }
body.agrocont :focus-visible { outline: 3px solid var(--ac-gold-500); outline-offset: 3px; }

.ac-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.ac-eyebrow {
  font-family: var(--ac-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------------------------------------------------------------
   Topbar
   --------------------------------------------------------------- */
.ac-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(3, 13, 26, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ac-hair-dark);
}
.ac-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
}
.ac-topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ac-on-dark);
  font-family: var(--ac-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.ac-topbar-brand img { height: 22px; width: auto; }
.ac-topbar-brand span { opacity: 0.75; }
.ac-topbar-back {
  font-family: var(--ac-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ac-on-dark-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--ac-hair-dark);
  border-radius: 999px;
  transition: color 0.15s, border-color 0.15s;
}
.ac-topbar-back:hover { color: var(--ac-on-dark); border-color: var(--ac-gold-500); }

/* ---------------------------------------------------------------
   Hero
   --------------------------------------------------------------- */
.ac-hero {
  position: relative;
  overflow: hidden;
  /* O mesmo degradê navy → verde do bloco final de inscrição. O navy puro vai
     até 55% da altura, onde a foto do cabeçalho termina no desktop, para o
     esfumado da foto emendar sem faixa. */
  background: linear-gradient(180deg, var(--ac-navy-950) 55%, var(--ac-green-700) 140%);
  color: var(--ac-on-dark);
  padding: 0 0 5.5rem;
}

/* Cabeçalho oficial (imagem com o logo). A base escurece até o navy da hero,
   para a foto emendar no bloco de texto sem linha de corte. */
/* O reset "body.agrocont h1 { margin: 0 }" vence .ac-hero-banner em especificidade:
   o respiro abaixo da imagem vai como padding. */
.ac-hero-banner {
  position: relative;
  z-index: 2;
  padding-bottom: 2.5rem;
  line-height: 0;
}
/* Em tela larga a foto cresceria além da primeira dobra: corta só a base,
   porque o logo fica no terço de cima da imagem. */
.ac-hero-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(62vh, 560px);
  object-fit: cover;
  object-position: center top;
}
.ac-hero-banner::after {
  content: "";
  position: absolute;
  inset: auto 0 2.5rem;
  height: 28%;
  background: linear-gradient(180deg, rgba(3, 13, 26, 0), var(--ac-navy-950));
  pointer-events: none;
}

/* Desktop: a hero inteira (foto, textos, cards, botões e contagem) cabe na
   primeira tela. A foto fica com a altura que sobra depois do texto, cortada só
   na base, e nunca maior que a proporção original, para não ampliar. O mínimo
   (60% da altura original) preserva o logo e o "2ª edição" inteiros: em tela
   muito baixa, a contagem regressiva desce um pouco antes de cortar o logo. */
@media (min-width: 901px) and (min-height: 620px) {
  .ac-hero {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
    padding-bottom: clamp(1.5rem, 4vh, 3rem);
  }
  .ac-hero-banner {
    flex: 1 1 0;
    min-height: calc(100vw * 767 / 1906 * 0.6 + 1.5rem);
    max-height: calc(100vw * 767 / 1906 + 1.5rem);
    padding-bottom: 1.5rem;
  }
  .ac-hero-banner img {
    position: absolute;
    top: 0;
    left: 0;
    height: calc(100% - 1.5rem);
    max-height: none;
  }
  .ac-hero-banner::after { bottom: 1.5rem; height: 22%; }
  .ac-hero-inner { gap: clamp(1rem, 2.2vh, 1.6rem); }
}

.ac-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
/* Bloco de texto da hero centralizado, alinhado ao cabeçalho oficial acima. */
.ac-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 2.5rem;
  justify-items: center;
  text-align: center;
}

.ac-hero-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.9rem;
}
.ac-hero-eyebrow { color: var(--ac-gold-300); }
.ac-tagline {
  font-family: var(--ac-font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 1.25rem + 1.2vw, 2.15rem);
  line-height: 1.2;
  text-wrap: pretty;
  color: var(--ac-on-dark);
}
.ac-tagline em {
  font-style: normal;
  color: var(--ac-green-300);
}

.ac-hero-sub {
  color: var(--ac-on-dark-dim);
  font-size: 1.05rem;
}

.ac-fact-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}
.ac-fact {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.9rem;
  background: rgba(238, 242, 234, 0.06);
  border: 1px solid var(--ac-hair-dark);
  border-radius: var(--ac-radius-sm);
  font-size: 0.86rem;
}
.ac-fact svg { width: 1.1rem; height: 1.1rem; color: var(--ac-gold-500); flex-shrink: 0; }
.ac-fact strong { color: var(--ac-on-dark); font-weight: 700; }
.ac-fact span { color: var(--ac-on-dark-dim); }

.ac-cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.1rem;
}
.ac-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ac-font-head);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  cursor: pointer;
}
.ac-btn:hover { transform: translateY(-1px); }
.ac-btn-primary {
  background: linear-gradient(135deg, var(--ac-gold-300), var(--ac-gold-500));
  color: var(--ac-navy-950);
  box-shadow: 0 14px 30px -12px rgba(201, 154, 61, 0.55);
}
.ac-btn-primary:hover { box-shadow: 0 18px 34px -12px rgba(201, 154, 61, 0.7); }
.ac-btn-ghost {
  background: transparent;
  border-color: var(--ac-hair-dark);
  color: var(--ac-on-dark);
}
.ac-btn-ghost:hover { border-color: var(--ac-on-dark-dim); }

.ac-countdown {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
}
.ac-countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 3.4rem;
  padding: 0.55rem 0;
  background: rgba(238, 242, 234, 0.05);
  border: 1px solid var(--ac-hair-dark);
  border-radius: var(--ac-radius-sm);
}
.ac-countdown-num {
  font-family: var(--ac-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ac-gold-300);
}
.ac-countdown-label {
  font-family: var(--ac-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ac-on-dark-dim);
  margin-top: 0.15rem;
}

/* ---------------------------------------------------------------
   Section scaffolding
   --------------------------------------------------------------- */
.ac-section { padding: 5rem 0; }
.ac-section--dark {
  background: linear-gradient(180deg, var(--ac-navy-950), var(--ac-green-700) 130%);
  color: var(--ac-on-dark);
}
/* Títulos e textos na largura do conteúdo (a mesma de fotos, cards e logos), e
   título numa linha só enquanto couber. */
.ac-section-head {
  margin-bottom: 2.75rem;
  display: grid;
  gap: 0.85rem;
}
.ac-section-head .ac-eyebrow { color: var(--ac-gold-600); }
.ac-section--dark .ac-section-head .ac-eyebrow { color: var(--ac-gold-300); }
.ac-section-title {
  font-family: var(--ac-font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 1.2rem + 1.1vw, 2.1rem);
  line-height: 1.15;
  text-wrap: pretty;
}
.ac-section-lede {
  color: var(--ac-ink-dim);
  font-size: 1.05rem;
}
.ac-section--dark .ac-section-lede { color: var(--ac-on-dark-dim); }
/* Texto corrido longo alinhado nas duas margens. A hifenização é o que evita os
   rios de espaço que o justificado abre em português (o lang="pt-BR" do layout
   é o que diz ao navegador onde pode quebrar). */
.ac-section-lede.is-justified {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

/* ---------------------------------------------------------------
   Galeria da 1ª edição
   --------------------------------------------------------------- */
.ac-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.ac-gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--ac-radius);
  box-shadow: var(--ac-shadow-sm);
  background: var(--ac-hair);
}
/* Fotos em proporção fixa: a grade fica alinhada mesmo que uma foto nova
   venha em outro formato. A panorâmica do palco ocupa a linha inteira. */
.ac-gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.ac-gallery-item.is-wide { grid-column: 1 / -1; }
.ac-gallery-item.is-wide img { aspect-ratio: 16 / 7; }

/* ---------------------------------------------------------------
   Palestrantes
   --------------------------------------------------------------- */
/* Um cartão por palestrante, empilhados: as biografias têm comprimentos bem
   diferentes, e em colunas estreitas a mais longa desalinharia a fileira. */
.ac-speakers { display: grid; gap: 1.1rem; }

.ac-keynote {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.2rem;
  align-items: center;
  background: var(--ac-navy-900);
  border-radius: 20px;
  padding: 2.2rem;
  box-shadow: var(--ac-shadow-lg);
}
.ac-keynote-photo {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--ac-gold-500);
  flex-shrink: 0;
}
.ac-keynote-photo img { width: 100%; height: 100%; object-fit: cover; }
.ac-keynote-name {
  font-family: var(--ac-font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ac-gold-300);
  margin-bottom: 0.4rem;
}
.ac-keynote-talk {
  font-family: var(--ac-font-head);
  font-weight: 700;
  /* 1.15rem é o maior tamanho em que os três temas cabem numa linha só na
     largura do cartão (medido: em 1.25rem o mais longo, com 90 caracteres,
     ainda quebra em duas). Abaixo de 900px o cartão empilha e o texto quebra
     naturalmente — forçar nowrap ali transbordaria. */
  font-size: 1.15rem;
  line-height: 1.3;
  color: var(--ac-on-dark);
  margin-bottom: 0.7rem;
  text-wrap: balance;
}
.ac-keynote-desc { color: var(--ac-on-dark-dim); font-size: 0.95rem; }

/* Piraci faz a palestra magna, que abre o evento. O destaque é o mesmo
   recurso que o mural de parceiros usa na realização: fio dourado, fundo um
   tom acima e a foto maior — sem tirar o cartão da lista. */
.ac-keynote--main {
  border: 1px solid var(--ac-gold-500);
  background: linear-gradient(135deg, var(--ac-navy-800), var(--ac-navy-900) 62%);
}
.ac-keynote--main .ac-keynote-photo { width: 190px; height: 190px; }
.ac-keynote--main .ac-keynote-talk { font-size: 1.3rem; }
.ac-keynote-badge {
  display: inline-block;
  font-family: var(--ac-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ac-navy-950);
  background: var(--ac-gold-500);
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

/* ---------------------------------------------------------------
   Info strip
   --------------------------------------------------------------- */
.ac-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ac-hair);
  border: 1px solid var(--ac-hair);
  border-radius: var(--ac-radius);
  overflow: hidden;
}
.ac-info-cell {
  background: var(--ac-cream-raised);
  padding: 1.5rem 1.3rem;
}
.ac-info-cell .ac-eyebrow { color: var(--ac-ink-faint); display: block; margin-bottom: 0.5rem; }
.ac-info-value {
  font-family: var(--ac-font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ac-ink);
  margin-bottom: 0.2rem;
}
.ac-info-cell p { color: var(--ac-ink-dim); font-size: 0.85rem; }

/* ---------------------------------------------------------------
   Audience
   --------------------------------------------------------------- */
.ac-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.ac-audience-chip {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.1rem;
  background: rgba(238, 242, 234, 0.06);
  border: 1px solid var(--ac-hair-dark);
  border-radius: var(--ac-radius-sm);
  font-weight: 600;
  font-size: 0.94rem;
}
.ac-audience-chip svg { width: 1.3rem; height: 1.3rem; color: var(--ac-green-300); flex-shrink: 0; }

/* ---------------------------------------------------------------
   Hotéis parceiros
   --------------------------------------------------------------- */
/* Ao contrário do mural de parceiros, aqui os logos são os oficiais coloridos,
   então o cartão é branco: é o fundo para o qual eles foram desenhados. */
.ac-hotels-section { background: var(--ac-cream); }
.ac-hotels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 22rem));
  justify-content: center;
  gap: 1.6rem;
}
.ac-hotel-card {
  background: var(--ac-cream-raised);
  border: 1px solid var(--ac-hair);
  border-radius: var(--ac-radius);
  box-shadow: var(--ac-shadow-sm);
  padding: 1.6rem;
  display: grid;
  gap: 1.1rem;
  justify-items: center;
  text-align: center;
}
.ac-hotel-logo {
  display: grid;
  place-items: center;
  height: 7rem;
  width: 100%;
}
.ac-hotel-logo img {
  max-height: 7rem;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.ac-hotel-name {
  font-family: var(--ac-font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ac-ink);
}
/* O `gap` do cartão é grande (1.1rem) para separar logo e nome; telefone e site
   são um bloco só, então vêm colados e logo abaixo do nome. */
.ac-hotel-contato {
  display: grid;
  gap: 0.4rem;
  justify-items: center;
  margin-top: -0.5rem;
}
.ac-hotel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--ac-green-700);
}
.ac-hotel-link:hover,
.ac-hotel-link:focus-visible { text-decoration: underline; }
.ac-hotel-link svg { width: 1.05rem; height: 1.05rem; flex-shrink: 0; }

/* ---------------------------------------------------------------
   Partners
   --------------------------------------------------------------- */
/* Os logos vêm em branco, feitos para fundo escuro. */
.ac-partners-section {
  background: var(--ac-navy-900);
  color: var(--ac-on-dark);
  border-bottom: 1px solid var(--ac-hair-dark);
}
.ac-partners {
  display: grid;
  gap: 3.2rem;
  justify-items: center;
  text-align: center;
}
.ac-partner-group { display: grid; gap: 1.6rem; justify-items: center; width: 100%; }
.ac-partner-title {
  font-family: var(--ac-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ac-gold-300);
}
.ac-partner-logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2.2rem 3.5rem;
  /* Segura a linha em três logos: com seis no patrocínio, a largura cheia
     quebrava 5 + 1 e deixava o último sozinho no centro. */
  max-width: 46rem;
}
/* Altura comum e largura máxima: logo alto (PPGAgro) e logo comprido
   (Eficiência Fiscal) ficam com peso visual parecido. O "li" no seletor vence o
   "body.agrocont img { max-width: 100% }" do reset. */
.ac-partner-logos li img {
  display: block;
  height: 3.6rem;
  width: auto;
  max-width: 13rem;
  object-fit: contain;
}
.ac-partner-group.is-main .ac-partner-logos img { height: 5rem; max-width: 16rem; }

/* ---------------------------------------------------------------
   Programação
   --------------------------------------------------------------- */
.ac-schedule-section { background: var(--ac-cream); }
.ac-schedule-days {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}
.ac-schedule-day-link {
  display: grid;
  gap: 0.1rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--ac-hair);
  border-radius: var(--ac-radius-sm);
  background: var(--ac-cream-raised);
  color: var(--ac-ink);
  text-decoration: none;
  box-shadow: var(--ac-shadow-sm);
}
.ac-schedule-day-link strong { font-family: var(--ac-font-head); font-weight: 800; }
.ac-schedule-day-link span { font-size: 0.85rem; color: var(--ac-ink-dim); }
.ac-schedule-day-link:hover { border-color: var(--ac-gold-500); }

.ac-schedule { display: grid; gap: 1.4rem; }
.ac-schedule-day {
  background: var(--ac-cream-raised);
  border: 1px solid var(--ac-hair);
  border-radius: var(--ac-radius);
  box-shadow: var(--ac-shadow-sm);
  overflow: hidden;
  scroll-margin-top: 1.5rem;
}
.ac-schedule-day-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem 1rem;
  padding: 1.1rem 1.5rem;
  background: var(--ac-navy-900);
  color: var(--ac-on-dark);
}
.ac-schedule-day-head h3 { font-family: var(--ac-font-head); font-weight: 800; font-size: 1.2rem; }
.ac-schedule-day-head span { font-family: var(--ac-font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ac-gold-300); }

.ac-schedule-list { list-style: none; margin: 0; padding: 0; }
.ac-schedule-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.2rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--ac-hair);
}
.ac-schedule-item:first-child { border-top: 0; }
.ac-schedule-time {
  font-family: var(--ac-font-mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ac-gold-600);
  padding-top: 0.1rem;
}
.ac-schedule-body { display: grid; gap: 0.25rem; }
.ac-schedule-kind {
  font-family: var(--ac-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ac-ink-faint);
}
.ac-schedule-title { color: var(--ac-ink); }
.ac-schedule-speaker { font-size: 0.92rem; color: var(--ac-ink-dim); display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }
.ac-schedule-speaker a { color: var(--ac-green-600); font-weight: 700; text-decoration: none; }
.ac-schedule-speaker a:hover { text-decoration: underline; }
.ac-schedule-tbd { font-style: italic; color: var(--ac-ink-faint); }

/* padding, não margin: o reset "body.agrocont p { margin: 0 }" vence a classe. */
.ac-schedule-note { padding-top: 1.2rem; font-size: 0.9rem; font-style: italic; color: var(--ac-ink-dim); }

/* Palestras e painel em destaque; feira, sorteio e intervalos mais discretos. */
.ac-schedule-item.is-talk { box-shadow: inset 4px 0 0 var(--ac-gold-500); }
.ac-schedule-item.is-talk .ac-schedule-kind { color: var(--ac-gold-600); }
.ac-schedule-item.is-talk .ac-schedule-title { font-family: var(--ac-font-head); font-weight: 800; font-size: 1.08rem; line-height: 1.3; }
.ac-schedule-item.is-break { padding-top: 0.7rem; padding-bottom: 0.7rem; background: rgba(244, 241, 227, 0.55); }
.ac-schedule-item.is-break .ac-schedule-title { font-weight: 600; color: var(--ac-ink-dim); }

/* ---------------------------------------------------------------
   Final CTA
   --------------------------------------------------------------- */
.ac-final {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1.3rem;
}
.ac-final-note {
  font-family: var(--ac-font-mono);
  font-size: 0.8rem;
  color: var(--ac-on-dark-dim);
}

/* ---------------------------------------------------------------
   Footer
   --------------------------------------------------------------- */
.ac-footer {
  background: var(--ac-navy-950);
  color: var(--ac-on-dark-dim);
  padding: 2.2rem 0;
  font-size: 0.82rem;
}
.ac-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.ac-footer a:hover { color: var(--ac-on-dark); }
.ac-footer-links { display: flex; gap: 1.3rem; }

/* ---------------------------------------------------------------
   Reveal-on-scroll
   --------------------------------------------------------------- */
.ac-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.ac-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .ac-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 900px) {
  .ac-gallery { grid-template-columns: repeat(2, 1fr); }
  .ac-info-grid { grid-template-columns: repeat(2, 1fr); }
  .ac-audience-grid { grid-template-columns: 1fr 1fr; }
  .ac-keynote { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}
@media (max-width: 600px) {
  .ac-schedule-item { grid-template-columns: 1fr; gap: 0.3rem; padding: 0.9rem 1.1rem; }
  .ac-schedule-day-head { padding: 1rem 1.1rem; }
  .ac-partner-logos { gap: 1.6rem 2.2rem; }
  .ac-partner-logos li img { height: 2.8rem; max-width: 9.5rem; }
  .ac-partner-group.is-main .ac-partner-logos img { height: 3.6rem; max-width: 11rem; }
  .ac-hero { padding: 0 0 3.5rem; }
  .ac-hero-banner { padding-bottom: 1.8rem; }
  .ac-hero-banner::after { bottom: 1.8rem; }
  .ac-section { padding: 3.2rem 0; }
  .ac-info-grid { grid-template-columns: 1fr; }
  .ac-audience-grid { grid-template-columns: 1fr; }
  .ac-countdown-unit { min-width: 2.8rem; }
  .ac-cta-row { flex-direction: column; align-items: stretch; }
  .ac-btn { justify-content: center; }
  .ac-topbar-inner { padding: 0.6rem 1rem; }
}