/* =========================================================
   Serra Summit 2026 · conexões sem fronteiras
   Paleta extraída do logotipo 2026
   ========================================================= */
:root {
  --purple-950: #13042e;
  --purple-900: #1d0747;
  --purple-800: #2a0a5e;
  --purple-700: #440f83;   /* roxo do logotipo */
  --purple-600: #5b12b0;
  --purple-500: #7d22f2;   /* roxo vibrante das peças */
  --green-300: #3de6b4;    /* verde-menta do logotipo */
  --green-400: #1fd9a0;
  --green-500: #00c878;    /* verde das peças */
  --green-600: #00a862;
  --ink: #1b1233;
  --ink-soft: #4b4366;
  --paper: #f6f3fb;
  --white: #ffffff;

  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Unbounded", "Montserrat", sans-serif;

  --radius: 18px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 128px);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--purple-950);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 15px 28px; border-radius: 999px;
  font-weight: 700; font-size: 15px; letter-spacing: .02em; text-decoration: none;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--green-300); outline-offset: 3px; }
.btn--green { background: var(--green-300); color: var(--purple-900); box-shadow: 0 8px 24px -8px rgba(61,230,180,.7); }
.btn--green:hover { background: #5ef0c4; }
.btn--purple { background: var(--purple-700); color: var(--white); }
.btn--purple:hover { background: var(--purple-600); }
.btn--ghost { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--purple-800); }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--block { display: flex; width: 100%; }

.link { color: var(--purple-600); font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--green-300); }
.link:hover { color: var(--purple-700); }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .3s ease, box-shadow .3s ease;
}
.header.is-scrolled { background: rgba(29,7,71,.92); backdrop-filter: blur(12px); box-shadow: 0 6px 30px rgba(0,0,0,.25); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__logo img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: rgba(255,255,255,.85); text-decoration: none; font-size: 14px; font-weight: 600; position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--green-300); transform: scaleX(0); transition: transform .2s; }
.nav a:not(.btn):hover { color: var(--white); }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.burger { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: var(--white); margin: 6px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  color: var(--white);
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden; isolation: isolate;
  background: var(--purple-800);
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center right;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1200px 600px at 10% 20%, rgba(125,34,242,.85), transparent 60%),
    linear-gradient(90deg, rgba(42,10,94,.96) 0%, rgba(68,15,131,.75) 45%, rgba(29,7,71,.35) 100%);
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero__logo { width: min(100%, 460px); height: auto; }
.hero__edition { margin: 18px 0 0; font-size: 18px; color: rgba(255,255,255,.85); letter-spacing: .02em; }
.hero__edition strong { color: var(--green-300); }
.hero__content { border-left: 3px solid var(--green-300); padding-left: clamp(20px, 3vw, 40px); }
.hero__lead { font-size: clamp(18px, 1.9vw, 23px); line-height: 1.5; text-transform: uppercase; font-weight: 300; letter-spacing: .02em; }
.hero__lead b { font-weight: 800; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.ribbon {
  display: inline-block; position: relative;
  background: var(--white); color: var(--purple-700);
  padding: 10px 34px; font-size: 15px; font-weight: 500;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 50%, 100% 100%, 0 100%, 14px 50%);
}
.ribbon i { font-style: normal; opacity: .5; margin: 0 .3em; }
.ribbon b { font-weight: 800; }
.ribbon--center { display: table; margin: 0 auto 56px; font-size: clamp(14px, 1.6vw, 19px); padding: 12px 44px; text-align: center; }

.countdown { display: flex; gap: 12px; margin-top: 30px; }
.countdown > div {
  min-width: 78px; padding: 12px 10px; text-align: center;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 14px;
  backdrop-filter: blur(6px);
}
.countdown span { display: block; font-family: var(--display); font-size: 28px; font-weight: 700; line-height: 1.1; color: var(--green-300); font-variant-numeric: tabular-nums; }
.countdown small { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.75); }
.countdown.is-live { font-family: var(--display); font-size: 22px; color: var(--green-300); }

.hero__bars { position: absolute; right: clamp(16px, 5vw, 80px); bottom: 0; display: flex; align-items: flex-end; gap: 10px; opacity: .9; }
.hero__bars i { width: clamp(14px, 1.6vw, 22px); background: var(--green-300); display: block; transform-origin: bottom; animation: rise 1.2s cubic-bezier(.2,.8,.2,1) both; }
.hero__bars i:nth-child(1) { height: 40px; clip-path: polygon(0 100%, 100% 0, 100% 100%); animation-delay: .1s; }
.hero__bars i:nth-child(2) { height: 80px; animation-delay: .25s; }
.hero__bars i:nth-child(3) { height: 130px; clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%); animation-delay: .4s; }
@keyframes rise { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; position: relative; }
.section--light { background: var(--paper); }
.section--dark { background: var(--purple-900); color: var(--white); }
.section--purple {
  color: var(--white);
  background: radial-gradient(900px 500px at 85% 0%, rgba(125,34,242,.55), transparent 60%), linear-gradient(160deg, var(--purple-700), var(--purple-900));
}
.section--green {
  color: var(--purple-900);
  background: radial-gradient(900px 600px at 15% 10%, #43e8bb, transparent 60%), linear-gradient(135deg, var(--green-400), var(--green-500) 60%, var(--green-600));
}
.section--gradient { background: linear-gradient(120deg, #2ee0b0 0%, #6c86d8 45%, var(--purple-500) 100%); color: var(--white); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--purple-600); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--green-300); border-radius: 2px; }
.section--dark .eyebrow, .section--purple .eyebrow, .section--gradient .eyebrow { color: var(--green-300); }
.section--gradient .eyebrow { color: var(--white); }
.section--gradient .eyebrow::before { background: var(--white); }
.eyebrow--dark { color: var(--purple-700) !important; }
.eyebrow--dark::before { background: var(--purple-700); }

.title { font-size: clamp(30px, 4.2vw, 50px); font-weight: 800; letter-spacing: -.01em; max-width: 22ch; }
.title.center { margin-left: auto; margin-right: auto; }
.hl { color: var(--purple-500); }
.section--dark .hl, .section--purple .hl { color: var(--green-300); }
.title--dark { color: var(--purple-900); }
.title--dark span { color: var(--white); }

.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.split--top { align-items: start; }

/* ---------- Pillars ---------- */
.pillars { display: grid; gap: 12px; }
.pillars li {
  display: flex; align-items: center; gap: 18px;
  background: var(--white); border-radius: 14px; padding: 18px 22px;
  font-size: 19px; font-weight: 600; color: var(--purple-800);
  box-shadow: 0 1px 0 rgba(68,15,131,.06), 0 10px 30px -18px rgba(68,15,131,.35);
  transition: transform .2s ease;
}
.pillars li:hover { transform: translateX(6px); }
.pillars__n { font-family: var(--display); font-size: 14px; color: var(--green-600); min-width: 26px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 48px; background: rgba(29,7,71,.15); border-radius: var(--radius); overflow: hidden; }
.stat { background: rgba(255,255,255,.14); padding: 30px 24px; backdrop-filter: blur(4px); }
.stat strong { display: flex; align-items: baseline; gap: 4px; font-family: var(--display); font-weight: 800; font-size: clamp(34px, 4.4vw, 56px); line-height: 1; color: var(--white); margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.stat strong b { font-weight: inherit; }
.stat strong small { font-family: var(--display); font-size: .55em; font-weight: 700; color: var(--purple-800); align-self: center; }
.stat span { font-size: 15px; font-weight: 600; color: var(--purple-800); line-height: 1.35; display: block; }
.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.audience > div { border: 2px solid rgba(255,255,255,.7); border-radius: var(--radius); padding: 24px 28px; }
.audience h3 { font-size: 18px; margin-bottom: 6px; color: var(--purple-800); }
.audience p { margin: 0; color: var(--purple-900); }

/* ---------- Trilhas ---------- */
.trilhas { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.trilhas__head { display: flex; align-items: center; gap: 24px; }
.trilhas__word {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(64px, 9vw, 130px); line-height: .9; margin: 0;
  writing-mode: vertical-rl; transform: rotate(180deg);
  background: linear-gradient(180deg, var(--green-300) 0%, var(--green-500) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -.01em;
}
.trilhas__sub { font-size: clamp(18px, 2vw, 24px); text-transform: uppercase; max-width: 12ch; line-height: 1.3; color: rgba(255,255,255,.85); margin: 0; }
.trilhas__sub strong { color: var(--white); display: block; }
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tracks li {
  display: flex; flex-direction: column; gap: 14px; min-height: 150px; justify-content: space-between;
  padding: 24px; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(125,34,242,.28), rgba(125,34,242,.06));
  border: 1px solid rgba(255,255,255,.12);
  font-size: 20px; font-weight: 700; line-height: 1.25;
  transition: border-color .2s ease, transform .2s ease;
}
.tracks li:hover { border-color: var(--green-300); transform: translateY(-3px); }
.tracks span { font-family: var(--display); font-size: 13px; color: var(--green-300); }

/* ---------- Speakers ---------- */
.speakers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px 14px; }
.speakers figure { margin: 0; position: relative; }
.speakers img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: top;
  background: linear-gradient(180deg, var(--green-300) 0%, var(--green-300) 45%, var(--purple-500) 100%);
  border-radius: var(--radius);
  transition: transform .3s ease, box-shadow .3s ease;
}
.speakers figure:hover img { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(61,230,180,.8); }
.speakers figcaption { margin-top: 10px; font-weight: 700; font-size: 16px; }
.speakers__next { text-align: center; margin: 48px 0 0; color: rgba(255,255,255,.85); }
.speakers__next a { color: var(--green-300); font-weight: 700; text-decoration: none; }

/* ---------- Gallery ---------- */
.gallery { background: var(--purple-950); padding: 20px 0; overflow: hidden; }
.gallery__track { display: flex; gap: 14px; width: max-content; animation: marquee 60s linear infinite; }
.gallery:hover .gallery__track { animation-play-state: paused; }
.gallery img { height: clamp(180px, 22vw, 280px); width: auto; border-radius: 14px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Negócios ---------- */
.section--gradient .title { color: var(--white); }
.section--gradient p { color: rgba(255,255,255,.95); }
.mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mosaic figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; }
.mosaic figure:first-child { grid-column: 1 / -1; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.mosaic figure:first-child img { aspect-ratio: 16/9; }
.mosaic figcaption {
  position: absolute; left: 12px; bottom: 12px;
  padding: 6px 16px; border: 2px solid var(--white); border-radius: 12px;
  font-weight: 600; font-size: 14px; color: var(--white); background: rgba(29,7,71,.35); backdrop-filter: blur(4px);
}

/* ---------- Depoimentos ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0 32px; }
.quote { margin: 0; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 20px 40px -28px rgba(68,15,131,.45); display: flex; flex-direction: column; }
.quote img { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: top; }
.quote blockquote { margin: 0; padding: 22px 24px 4px; font-size: 24px; font-weight: 700; color: var(--green-600); }
.quote figcaption { padding: 0 24px 24px; color: var(--ink-soft); font-size: 14px; }
.quote figcaption strong { display: block; color: var(--purple-800); font-size: 16px; }

/* ---------- ESG ---------- */
.esg .split { grid-template-columns: .85fr 1.15fr; }
.esg__img { border-radius: var(--radius); overflow: hidden; position: relative; }
.esg__img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.esg__img::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 14px; background: var(--green-300); }
.checks { display: grid; gap: 10px; margin: 24px 0; }
.checks li { position: relative; padding-left: 32px; font-weight: 600; color: var(--green-300); }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--green-300); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M0 0h20v20H0z M5 10.5l3.2 3.2L15 7' fill='black' fill-rule='evenodd' stroke='white'/%3E%3C/svg%3E"); }
.esg__tag { font-weight: 700; font-size: 19px; margin-top: 12px; }

/* ---------- Empresas ---------- */
.invest { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 40px; }
.invest article { padding: 8px clamp(20px, 4vw, 56px); }
.invest article:first-child { border-right: 3px solid var(--purple-700); }
.invest h3 { font-size: 22px; text-transform: uppercase; color: var(--white); letter-spacing: .02em; }
.invest p { color: var(--purple-900); }

/* ---------- Inscrições ---------- */
.tickets { background: radial-gradient(800px 400px at 90% 50%, rgba(61,230,180,.18), transparent 60%), var(--purple-900); }
.tickets__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.tickets p { color: rgba(255,255,255,.85); }
.tickets__card { background: var(--white); color: var(--ink); border-radius: 24px; padding: 32px; display: grid; gap: 12px; }
.tickets__card .btn--ghost { color: var(--purple-700); border-color: var(--purple-700); }
.tickets__card .btn--ghost:hover { background: var(--purple-700); color: var(--white); }
.tickets__date { font-size: 20px; color: var(--purple-800) !important; margin: 0; }
.tickets__date strong { font-family: var(--display); font-size: 36px; display: block; line-height: 1.1; color: var(--purple-700); }
.tickets__place { color: var(--ink-soft) !important; margin: 0 0 8px; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; align-items: end; margin-top: 48px; min-height: 380px; }
.timeline li { display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.timeline__bar { height: calc(var(--h) * 2.6px); min-height: 40px; background: rgba(255,255,255,.35); border-radius: 12px 12px 0 0; margin-bottom: 16px; transform-origin: bottom; transition: transform 1s cubic-bezier(.2,.8,.2,1); }
.timeline li.is-now .timeline__bar { background: var(--purple-700); }
.timeline li:last-child .timeline__bar { background: var(--white); }
.timeline strong { font-family: var(--display); font-size: 26px; color: var(--white); }
.timeline li.is-now strong { color: var(--purple-800); }
.timeline span { font-size: 15px; font-weight: 600; color: var(--purple-900); line-height: 1.35; }
.reveal-ready .timeline__bar { transform: scaleY(0); }
.reveal-ready .timeline.is-in .timeline__bar { transform: scaleY(1); }
.timeline li:nth-child(2) .timeline__bar { transition-delay: .1s; }
.timeline li:nth-child(3) .timeline__bar { transition-delay: .2s; }
.timeline li:nth-child(4) .timeline__bar { transition-delay: .3s; }
.timeline li:nth-child(5) .timeline__bar { transition-delay: .4s; }

/* ---------- Mídia ---------- */
.press { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.press img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: top; border-radius: 14px; border: 1px solid rgba(68,15,131,.12); background: var(--white); transition: transform .25s ease, box-shadow .25s ease; }
.press img:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(68,15,131,.5); }

/* ---------- Parceiros ---------- */
.partners { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: clamp(16px, 3vw, 40px); margin-top: 40px; }
.partners img { width: 100%; height: auto; border-radius: 10px; }

/* ---------- Footer ---------- */
.footer { background: var(--purple-950); color: rgba(255,255,255,.8); padding: 72px 0 28px; font-size: 15px; }
.footer__inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer__logo { width: 220px; height: auto; margin-bottom: 18px; }
.footer h4 { color: var(--green-300); font-size: 13px; text-transform: uppercase; letter-spacing: .16em; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--green-300); }
.footer p { margin: 0 0 8px; }
.footer small { opacity: .6; margin-left: 6px; }
.social { display: grid; gap: 8px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; opacity: .7; }
.footer__bottom p { margin: 0; }

.whats {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: var(--white);
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.5);
  transition: transform .2s ease;
}
.whats:hover { transform: scale(1.08); }
.whats svg { width: 30px; height: 30px; }

/* ---------- Reveal ---------- */
.reveal-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal-ready .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .speakers { grid-template-columns: repeat(4, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--purple-900); padding: 12px var(--gutter) 24px;
    transform: translateY(-120%); transition: transform .3s ease; box-shadow: 0 20px 40px rgba(0,0,0,.3);
    z-index: -1;
  }
  .nav.is-open { transform: none; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 16px; }
  .nav a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 16px; }
  .header { background: rgba(29,7,71,.92); backdrop-filter: blur(12px); }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero__inner, .split, .esg .split, .tickets__inner, .trilhas, .local { grid-template-columns: 1fr; }
  .hero__logo { width: min(80%, 340px); }
  .hero__bars { display: none; }
  .trilhas__word { writing-mode: horizontal-tb; transform: none; font-size: clamp(48px, 14vw, 90px); }
  .trilhas__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .trilhas__sub { max-width: none; }
  .quotes { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .speakers { grid-template-columns: repeat(3, 1fr); }
  .press { grid-template-columns: repeat(2, 1fr); }
  .invest { grid-template-columns: 1fr; }
  .invest article:first-child { border-right: 0; border-bottom: 3px solid var(--purple-700); padding-bottom: 24px; margin-bottom: 24px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .timeline { grid-template-columns: 1fr; min-height: 0; gap: 18px; }
  .timeline li { display: grid; grid-template-columns: 1fr; gap: 6px; height: auto; }
  .timeline__bar { order: 2; height: 12px; min-height: 0; width: calc(var(--h) * 1%); border-radius: 0 8px 8px 0; margin: 0; transform-origin: left; }
  .timeline strong { order: 1; }
  .timeline span { order: 3; }
  .reveal-ready .timeline__bar { transform: scaleX(0); }
  .reveal-ready .timeline.is-in .timeline__bar { transform: scaleX(1); }
  .timeline strong { font-size: 20px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .header__logo img { height: 36px; }
  .speakers { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 16px; }
  .audience { grid-template-columns: 1fr; }
  .tracks { grid-template-columns: 1fr; }
  .tracks li { min-height: 0; flex-direction: row; align-items: center; justify-content: flex-start; font-size: 17px; }
  .countdown { gap: 8px; }
  .countdown > div { min-width: 0; flex: 1; padding: 10px 4px; }
  .countdown span { font-size: 22px; }
  .ribbon { font-size: 13px; padding: 9px 22px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .press { grid-template-columns: 1fr 1fr; gap: 10px; }
  .footer__inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   MOTION · abertura, vídeo, faixas, aftermovie
   ========================================================= */
html { overflow-x: clip; }

/* ---------- Intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: radial-gradient(900px 600px at 50% 40%, #3a0f7a, var(--purple-950) 70%);
  overflow: hidden;
}
html:not(.js) .intro { display: none; }
.intro.is-done { display: none; }
.intro__panel { position: absolute; inset: 0; transform: translateY(100%); }
.intro__panel--green { background: var(--green-300); }
.intro__panel--purple { background: var(--purple-700); }
.intro__stage { position: relative; z-index: 2; width: min(78vw, 460px); }
.intro__logo { width: 100%; height: auto; overflow: visible; display: block; }
.intro__meta {
  display: flex; justify-content: space-between; gap: 16px; margin: 22px 0 0;
  font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--green-300);
}
.intro__meta span { display: inline-block; }
.intro__skip {
  position: absolute; right: 24px; bottom: 24px; z-index: 3;
  background: none; border: 1px solid rgba(255,255,255,.3); color: rgba(255,255,255,.75);
  font: 600 12px var(--font); letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
}
.intro__skip:hover { color: var(--white); border-color: var(--white); }
body.is-locked { overflow: hidden; }

/* ---------- Scroll progress ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 70; pointer-events: none; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--green-300), var(--purple-500)); transform: scaleX(0); transform-origin: left; }

/* ---------- Hero video + rede ---------- */
.hero__bg { background-color: var(--purple-800); will-change: transform; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero__inner { position: relative; z-index: 1; }
.hero__bars { z-index: 1; }

/* ---------- Faixas ---------- */
.band {
  position: relative; z-index: 3; overflow: hidden;
  margin: -28px 0; padding: 18px 0;
  transform: rotate(-2deg) scale(1.04);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.4);
}
.band--green { background: var(--green-300); color: var(--purple-900); }
.band--purple { background: var(--purple-500); color: var(--white); transform: rotate(1.5deg) scale(1.04); }
.band__track { display: flex; align-items: center; gap: 28px; width: max-content; white-space: nowrap; animation: marquee 30s linear infinite; }
.has-gsap .band__track { animation: none; }
.band span { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: clamp(26px, 4.2vw, 56px); line-height: 1; }
.band span:nth-of-type(even) { opacity: .45; }
.band i { font-style: normal; font-size: clamp(18px, 2.4vw, 32px); }

/* ---------- Aftermovie ---------- */
.film { background: var(--purple-950); padding: clamp(40px, 7vw, 96px) var(--gutter); }
.film__frame {
  position: relative; display: block; width: 100%; max-width: 1280px; margin: 0 auto;
  aspect-ratio: 16 / 9; border: 0; padding: 0; cursor: pointer; overflow: hidden;
  border-radius: 28px; background: var(--purple-900); color: var(--white); text-align: left;
  font-family: var(--font);
}
.film__preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.film__frame:hover .film__preview { transform: scale(1.04); }
.film__shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(19,4,46,.92) 0%, rgba(19,4,46,.2) 55%, rgba(68,15,131,.25) 100%); }
.film__play {
  position: absolute; left: 50%; top: 50%; width: clamp(72px, 9vw, 112px); aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%;
  display: grid; place-items: center; background: var(--green-300); color: var(--purple-900);
  transition: transform .3s ease;
}
.film__play svg { width: 42%; margin-left: 6%; }
.film__play::before, .film__play::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--green-300);
  animation: ping 2.4s cubic-bezier(.2,.6,.3,1) infinite;
}
.film__play::after { animation-delay: 1.2s; }
@keyframes ping { from { transform: scale(1); opacity: .8; } to { transform: scale(1.9); opacity: 0; } }
.film__frame:hover .film__play { transform: translate(-50%, -50%) scale(1.08); }
.film__frame:focus-visible { outline: 3px solid var(--green-300); outline-offset: 4px; }

.modal { position: fixed; inset: 0; z-index: 900; background: rgba(10,2,24,.92); display: grid; place-items: center; padding: 20px; backdrop-filter: blur(6px); }
.modal[hidden] { display: none; }
.modal__box { width: min(1100px, 100%); aspect-ratio: 16/9; background: #000; border-radius: 16px; overflow: hidden; }
.modal__box iframe, .modal__box video { width: 100%; height: 100%; border: 0; display: block; }
.modal__close { position: absolute; top: 16px; right: 20px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--white); color: var(--purple-900); font-size: 30px; line-height: 1; cursor: pointer; }

/* ---------- Títulos palavra por palavra ---------- */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.w__i { display: inline-block; will-change: transform; }

/* ---------- Tilt / magnetic ---------- */
.magnetic { will-change: transform; }

@media (max-width: 600px) {
  .band { margin: -20px 0; padding: 14px 0; }
  .film__frame { border-radius: 18px; aspect-ratio: 4 / 5; }
  .intro__meta { font-size: 10px; letter-spacing: .14em; }
}
@media (prefers-reduced-motion: reduce) {
  .intro { display: none; }
  .hero__video { display: none; }
}
.has-gsap .hero__bars i { animation: none; }

/* ---------- Evento gratuito ---------- */
.free-badge {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px;
  padding: 7px 16px 7px 12px; border-radius: 999px;
  background: rgba(61,230,180,.14); border: 1px solid rgba(61,230,180,.5);
  color: var(--green-300); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.free-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--green-300); box-shadow: 0 0 0 0 rgba(61,230,180,.7); animation: live 1.8s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(61,230,180,0); } 100% { box-shadow: 0 0 0 0 rgba(61,230,180,0); } }
.tickets__free {
  justify-self: start; margin: 0 0 4px; padding: 5px 12px; border-radius: 999px;
  background: var(--green-300); color: var(--purple-900) !important;
  font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
}

/* ---------- Aftermovie vertical (formato Reels) ---------- */
.film {
  position: relative; overflow: hidden; color: var(--white);
  padding: var(--section-y) 0;
  background: radial-gradient(700px 500px at 78% 50%, rgba(125,34,242,.45), transparent 65%), var(--purple-950);
}
.film__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.film__copy p { color: rgba(255,255,255,.85); max-width: 46ch; }
.film .hl { color: var(--green-300); }
.film__cta { margin-top: 12px; }
.film__frame {
  aspect-ratio: 9 / 16; width: 100%; max-width: 380px; margin: 0 auto;
  border-radius: 32px;
  box-shadow: 0 50px 90px -40px rgba(125,34,242,.9), 0 0 0 1px rgba(255,255,255,.14);
}
.film__shade { background: linear-gradient(0deg, rgba(19,4,46,.7) 0%, rgba(19,4,46,0) 45%); }
.film__tag {
  position: absolute; top: 16px; right: 16px; padding: 4px 12px; border-radius: 999px;
  background: rgba(19,4,46,.6); backdrop-filter: blur(6px); font-size: 13px; font-weight: 700;
}
.modal__box--v { width: min(420px, 92vw, calc(86vh * 9 / 16)); aspect-ratio: 9 / 16; }
@media (max-width: 960px) {
  .film__grid { grid-template-columns: 1fr; }
  .film__frame { max-width: 340px; }
}
@media (max-width: 600px) {
  .film__frame { aspect-ratio: 9 / 16; border-radius: 24px; }
}

/* ---------- Palestrantes 2026 ---------- */
.lineup { background: radial-gradient(800px 500px at 10% 0%, rgba(61,230,180,.12), transparent 60%), radial-gradient(900px 600px at 100% 100%, rgba(125,34,242,.35), transparent 60%), var(--purple-950); }
.lineup__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; margin-bottom: 48px; }
.lineup__head .title { margin: 0; max-width: 18ch; }
.lineup__head .title .hl { white-space: nowrap; }
.lineup__note { max-width: 34ch; margin: 0; color: rgba(255,255,255,.7); font-size: 15px; }
.lineup__note a { color: var(--green-300); font-weight: 700; text-decoration: none; }
.lineup__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 24px; }

.talk {
  position: relative; aspect-ratio: 4 / 5; border-radius: 24px; overflow: hidden; isolation: isolate;
  background: var(--purple-900); color: var(--white);
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 40px 70px -40px rgba(0,0,0,.8);
}
.talk__media { position: absolute; inset: 0; z-index: -1; }
.talk__media img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.talk::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(0deg, rgba(19,4,46,.97) 0%, rgba(19,4,46,.75) 32%, rgba(19,4,46,0) 62%);
}
.talk:hover .talk__media img { transform: scale(1.06); }
.talk__top { position: absolute; top: 16px; left: 16px; right: 16px; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.talk__when, .talk__format { padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; backdrop-filter: blur(8px); }
.talk__when { background: var(--green-300); color: var(--purple-900); }
.talk__when b { font-family: var(--display); font-weight: 700; }
.talk__format { background: rgba(19,4,46,.55); border: 1px solid rgba(255,255,255,.2); }
.talk__body { position: absolute; left: 24px; right: 24px; bottom: 22px; }
.talk__name { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: clamp(24px, 2.4vw, 32px); line-height: 1; margin: 0 0 10px; letter-spacing: -.01em; }
.talk__name span { display: block; color: var(--green-300); }
.talk__role { font-size: 14px; line-height: 1.45; color: rgba(255,255,255,.85); margin: 0; }
.talk__quote {
  margin: 0; font-size: 15px; font-style: italic; line-height: 1.45; color: var(--white);
  border-left: 3px solid var(--green-300); padding-left: 12px;
  max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s ease, opacity .4s ease, margin .4s ease;
}
.talk:hover .talk__quote, .talk:focus-within .talk__quote { max-height: 120px; opacity: 1; margin-top: 14px; }
@media (hover: none) { .talk__quote { max-height: none; opacity: 1; margin-top: 14px; } }

.talk--soon { display: grid; place-items: center; text-align: center; background: linear-gradient(160deg, rgba(125,34,242,.35), rgba(29,7,71,.6)); border: 2px dashed rgba(61,230,180,.4); box-shadow: none; }
.talk--soon::after { display: none; }
.talk__soon { padding: 32px; display: grid; justify-items: center; gap: 14px; }
.talk__soon strong { font-family: var(--display); font-size: 24px; line-height: 1.15; }
.talk__soon p { margin: 0; color: rgba(255,255,255,.75); font-size: 15px; max-width: 26ch; }
.talk__bars { display: flex; align-items: flex-end; gap: 6px; height: 48px; }
.talk__bars i { display: block; width: 12px; background: var(--green-300); animation: eq 1.4s ease-in-out infinite; }
.talk__bars i:nth-child(1) { height: 40%; animation-delay: 0s; }
.talk__bars i:nth-child(2) { height: 70%; animation-delay: .2s; }
.talk__bars i:nth-child(3) { height: 100%; animation-delay: .4s; }
@keyframes eq { 50% { transform: scaleY(.55); } }
.talk__bars i { transform-origin: bottom; }

/* ---------- Local ---------- */
.local { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.local__facts { display: grid; gap: 14px; margin: 28px 0 32px; }
.local__facts li { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid rgba(68,15,131,.12); }
.local__facts span { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--purple-600); padding-top: 3px; }
.local__facts strong { color: var(--purple-900); font-weight: 600; line-height: 1.45; }
.local__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.local__map { border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--white); box-shadow: 0 30px 60px -30px rgba(68,15,131,.5), 0 0 0 1px rgba(68,15,131,.1); }
.local__map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Créditos 2026 ---------- */
.credits { display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 20px; margin: 40px 0 56px; }
.credits__group { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 24px 28px 28px; }
.credits__label { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--green-300); margin: 0 0 18px; }
.credits__logos { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; min-height: 64px; }
.credits__logos img { width: auto; }
.logo-ucs { height: 60px; }
.logo-vipal { height: 38px; }
.logo-sebrae { height: 56px; }
.logo-inova { height: 40px; }
.credits__past { text-align: center; font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.6); margin: 0 0 4px; }
.invest__cta { margin: 36px 0 0; }
@media (max-width: 960px) {
  .credits { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .local__facts li { grid-template-columns: 1fr; gap: 4px; }
  .local__actions .btn { flex: 1 1 100%; }
}
.lineup__grid { perspective: 1400px; }

/* ---------- Programação ---------- */
.agenda__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px 48px; flex-wrap: wrap; margin-bottom: 36px; }
.agenda__head .title { margin: 0; max-width: 20ch; }
.agenda__brand { margin: 0; text-align: right; font-weight: 700; color: var(--purple-700); font-size: 17px; line-height: 1.4; }
.agenda__brand b { color: var(--green-600); }
.agenda__brand small { font-weight: 500; font-size: 13px; color: var(--ink-soft); }

.agenda__tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 28px; }
html:not(.js) .agenda__tabs { display: none; }
.agenda__tab {
  display: grid; gap: 2px; text-align: left; cursor: pointer; font-family: var(--font);
  padding: 20px 24px; border-radius: 20px; border: 2px solid rgba(68,15,131,.14);
  background: var(--white); color: var(--purple-800);
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
}
.agenda__tab:hover { border-color: var(--purple-500); transform: translateY(-2px); }
.agenda__tab:focus-visible { outline: 3px solid var(--green-400); outline-offset: 3px; }
.agenda__tab[aria-selected="true"] { background: linear-gradient(140deg, var(--purple-600), var(--purple-800)); border-color: transparent; color: var(--white); box-shadow: 0 24px 40px -24px rgba(68,15,131,.8); }
.agenda__day { font-family: var(--display); font-weight: 800; font-size: clamp(22px, 3vw, 32px); line-height: 1.1; color: var(--purple-600); }
.agenda__tab[aria-selected="true"] .agenda__day { color: var(--green-300); }
.agenda__date { font-weight: 700; font-size: 15px; }
.agenda__theme { font-size: 14px; opacity: .8; }

.agenda__panel-title { font-size: 15px; color: var(--purple-700); margin: 32px 0 12px; }
.js .agenda__panel-title { display: none; }
.agenda__list { position: relative; display: grid; gap: 4px; }
.agenda__list::before { content: ""; position: absolute; left: 97px; top: 18px; bottom: 18px; width: 2px; background: linear-gradient(var(--green-400), var(--purple-500)); opacity: .35; }
.agenda__item { position: relative; display: grid; grid-template-columns: 82px 1fr; gap: 32px; padding: 16px 20px 16px 0; border-radius: 16px; transition: background .2s ease; }
.agenda__item:hover { background: rgba(125,34,242,.05); }
.agenda__item::before { content: ""; position: absolute; left: 92px; top: 24px; width: 12px; height: 12px; border-radius: 50%; background: var(--green-400); box-shadow: 0 0 0 4px var(--paper); }
.agenda__time { font-family: var(--display); font-weight: 700; font-size: 18px; color: var(--purple-700); text-align: right; padding-top: 1px; font-variant-numeric: tabular-nums; }
.agenda__type { margin: 0 0 2px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-600); }
.agenda__title { margin: 0; font-size: 19px; font-weight: 700; color: var(--purple-900); line-height: 1.35; }
.agenda__desc { margin: 6px 0 0; font-size: 15px; color: var(--ink-soft); max-width: 60ch; }
.agenda__who { display: inline-flex; margin-top: 10px; padding: 5px 14px; border-radius: 999px; background: var(--purple-700); color: var(--white); font-size: 14px; text-decoration: none; }
.agenda__who b { margin-left: .3em; color: var(--green-300); }
a.agenda__who:hover { background: var(--purple-500); }
.agenda__item--minor { padding-top: 10px; padding-bottom: 10px; }
.agenda__item--minor::before { width: 8px; height: 8px; left: 94px; top: 19px; background: rgba(68,15,131,.35); }
.agenda__item--minor .agenda__time { font-size: 15px; color: var(--ink-soft); }
.agenda__item--minor .agenda__type { color: var(--ink-soft); }
.agenda__item--minor .agenda__title { font-size: 16px; font-weight: 500; color: var(--ink-soft); }
.agenda__cta { text-align: center; margin: 40px 0 0; }
.talk:target { outline: 3px solid var(--green-300); outline-offset: 4px; }

@media (max-width: 600px) {
  .agenda__brand { text-align: left; }
  .agenda__tab { padding: 16px; }
  .agenda__theme { display: none; }
  .agenda__list::before { left: 69px; }
  .agenda__item { grid-template-columns: 58px 1fr; gap: 26px; padding-right: 8px; }
  .agenda__item::before { left: 64px; }
  .agenda__item--minor::before { left: 66px; }
  .agenda__time { font-size: 15px; }
  .agenda__title { font-size: 17px; }
}