/* =============================================================================
   Sercos Summit SAFE-X 2026 — Landing page
   Sistema visual derivado da identidade (Apresentação IDV + Logotipo SAFE-X 2026):
   · Vermelho Sercos #E62611 e sua escala luminosa, preto quente dos backgrounds, cinzas técnicos
   · Tipografia: Area Extended/Normal → Archivo (eixo de largura) · Plau/Manifold → Saira
   · Grafismos: cantoneiras HUD, gradientes em faixas (vidro canelado), grade de pixels,
     halftone, pattern tipográfico vazado "SERCOS/SUMMIT" e o X como elemento central
   ========================================================================== */

:root {
  /* Cores da IDV */
  --red: #e62611;
  --red-hot: #ff2916;
  --red-500: #f91500;
  --red-600: #de1200;
  --red-700: #c21000;
  --red-800: #a60e00;
  --red-900: #8b0c00;
  --red-950: #6f0900;
  --wine: #530700;
  --wine-2: #370500;
  --red-text: #ff4a3b; /* vermelho para textos pequenos sobre fundo escuro (contraste AA) */

  --black: #0a0504;
  --black-2: #0f0807;
  --surface: #150b0a;
  --surface-2: #1c100f;
  --surface-3: #261614;
  --white: #ffffff;
  --grey-100: #e6e6e6;
  --grey-200: #cccccc;
  --grey-300: #b3b3b3;
  --grey-400: #999999;
  --grey-500: #808080;
  --grey-600: #666666;
  --grey-700: #4c4c4c;
  --grey-800: #333333;
  --grey-900: #191919;
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --line-3: rgba(255, 255, 255, 0.3);

  /* Tipografia (troque pelas fontes licenciadas da IDV se disponíveis — ver README) */
  --f-display: "Archivo", "Area Extended", system-ui, sans-serif;
  --f-body: "Archivo", "Area Normal", system-ui, sans-serif;
  --f-label: "Saira", "Plau", system-ui, sans-serif;
  --wide: 125%;

  --container: 1320px;
  --gutter: clamp(20px, 4.2vw, 56px);
  --section-y: clamp(64px, 7vw, 112px);
  --radius: 20px;
  --radius-lg: 28px;
  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Gradiente "vidro canelado" da IDV (faixas com brilho e sombra) */
  --reeds-v: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0, rgba(255, 255, 255, 0) 1.6%, rgba(0, 0, 0, 0.1) 10.5%, rgba(0, 0, 0, 0.22) 12.5%);
  --reeds-h: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0, rgba(255, 255, 255, 0) 1.4%, rgba(0, 0, 0, 0.1) 8.4%, rgba(0, 0, 0, 0.2) 10%);
  interpolate-size: allow-keywords;
}

/* ----------------------------------------------------------------------------- Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0;
  background: var(--black);
  color: var(--grey-200);
  font-family: var(--f-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
@supports (overflow: clip) { body { overflow-x: clip; } }
/* grão fotográfico dos backgrounds da IDV */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1.2 -.1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 700; color: var(--white); }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red-hot); outline-offset: 3px; }
button { font: inherit; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 200; padding: 12px 18px; background: var(--red); color: #fff; font-weight: 600; text-decoration: none; transform: translateY(-160%); transition: transform 0.3s; }
.skip-link:focus { transform: none; }

/* ----------------------------------------------------------------------------- Tipografia */
h1, h2, h3 { margin: 0; color: var(--white); font-family: var(--f-display); font-stretch: var(--wide); font-weight: 700; }
.h2 { font-size: clamp(1.95rem, 1.2rem + 2.9vw, 3.35rem); line-height: 1.06; letter-spacing: -0.02em; font-weight: 700; text-wrap: balance; }
.h-soft { display: block; font-weight: 300; color: var(--grey-300); }
.accent { color: var(--red-hot); }
.lead { font-size: clamp(1.04rem, 0.98rem + 0.3vw, 1.2rem); line-height: 1.6; color: var(--grey-200); max-width: 60ch; text-wrap: pretty; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 22px;
  font-family: var(--f-label);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--grey-300);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--red-hot); flex: none; }
.eyebrow__idx { order: -1; font-weight: 600; letter-spacing: 0.12em; color: var(--red-text); }
.eyebrow--light { color: rgba(255, 255, 255, 0.86); }
.eyebrow--light::before { background: #fff; }
.eyebrow--light .eyebrow__idx { color: #fff; }

.section { position: relative; padding-block: var(--section-y); overflow-x: clip; }
.section-head { display: grid; gap: 0; max-width: 980px; }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(24px, 5vw, 88px); align-items: end; max-width: none; }

/* ----------------------------------------------------------------------------- Botões */
.btn {
  --h: 54px;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: var(--h);
  padding: 0 26px 0 28px;
  border: 0;
  cursor: pointer;
  font-family: var(--f-label);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
.btn__icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: square; transition: transform 0.35s var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
/* primário: corte chanfrado nos cantos, eco das terminações diagonais do logotipo */
.btn--primary {
  color: #fff;
  background: var(--red);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  overflow: hidden;
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.35) 48%, transparent 66%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease-out);
}
.btn--primary:hover { box-shadow: 0 14px 44px -10px rgba(255, 41, 22, 0.85); }
.btn--primary:hover::after { transform: translateX(120%); }
.btn--outline { color: #fff; background: transparent; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-3); padding-inline: 28px 24px; }
.btn--outline:hover { box-shadow: inset 0 0 0 1px var(--red-hot); background: rgba(255, 41, 22, 0.08); }
.btn--sm { --h: 44px; padding: 0 18px 0 20px; font-size: 0.76rem; gap: 10px; }
.btn--sm .btn__icon { width: 17px; height: 17px; }
.btn--lg { --h: 62px; padding: 0 30px 0 34px; font-size: 0.92rem; }
.btn--block { width: 100%; }

/* ----------------------------------------------------------------------------- Grafismos da IDV */
/* Cantoneiras HUD */
.brackets {
  --c: var(--line-3);
  --s: 20px;
  --w: 1.5px;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--s) var(--w) no-repeat,
    linear-gradient(var(--c), var(--c)) top left / var(--w) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--s) var(--w) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--w) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--s) var(--w) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--w) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--s) var(--w) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--w) var(--s) no-repeat;
}
.hud-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-label);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--grey-200);
  white-space: nowrap;
}
.hud-tag--tl { top: 12px; left: 14px; }
.hud-tag--br { right: 14px; bottom: 12px; }
.hud-tag--bl { left: 18px; bottom: 16px; }
.dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--red-hot); flex: none; animation: live 1.8s ease-out infinite; }
@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(255, 41, 22, 0.7); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(255, 41, 22, 0); }
}
.date-strip { display: flex; gap: clamp(20px, 4vw, 64px); margin: 0; font-family: var(--f-label); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.34em; color: var(--grey-100); }
.date-strip--sm { font-size: 0.7rem; gap: 26px; color: var(--grey-500); }

/* Pattern tipográfico vazado (palavras do logotipo em contorno, inclinadas) */
.pattern-words { position: absolute; left: -6%; right: -6%; pointer-events: none; display: grid; gap: 0.6vw; }
.pw { width: 100%; height: auto; aspect-ratio: 363.82 / 46; fill: none; stroke: var(--red); stroke-width: 1; overflow: visible; transform: skewX(-13deg); }

/* ----------------------------------------------------------------------------- Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.45s, border-color 0.45s, backdrop-filter 0.45s, transform 0.45s var(--ease-out);
}
.site-header.is-scrolled { background: rgba(10, 5, 4, 0.76); border-bottom-color: var(--line); -webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header__brand { display: block; flex: none; }
.site-header__brand img { width: clamp(220px, 20vw, 300px); height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); }
.site-nav__list { display: flex; gap: clamp(16px, 2vw, 32px); margin: 0; padding: 0; list-style: none; }
.site-nav__list a { position: relative; display: block; padding: 8px 0; font-family: var(--f-label); font-size: 0.76rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none; color: var(--grey-200); transition: color 0.3s; }
.site-nav__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--red-hot); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease-out); }
.site-nav__list a:hover, .site-nav__list a.is-current { color: #fff; }
.site-nav__list a:hover::after, .site-nav__list a.is-current::after { transform: scaleX(1); }
.site-header__toggle { display: none; width: 46px; height: 46px; place-items: center; border: 1px solid var(--line-2); border-radius: 50%; background: rgba(10, 5, 4, 0.5); color: #fff; cursor: pointer; }
.site-header__toggle .icon { width: 22px; height: 22px; }

/* Trilho de progresso */
.scroll-rail { position: fixed; top: 50%; left: clamp(10px, 1.3vw, 22px); z-index: 40; width: 1px; height: min(44vh, 360px); background: var(--line); transform: translateY(-50%); pointer-events: none; }
.scroll-rail__fill { position: absolute; inset: 0; background: linear-gradient(var(--red-hot), var(--red)); transform: scaleY(var(--p, 0)); transform-origin: top; }
.scroll-rail__label { position: absolute; top: calc(var(--p, 0) * 100%); left: 9px; transform: translateY(-50%); font-family: var(--f-label); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.16em; color: var(--grey-300); }
.scroll-rail__label::before { content: ""; position: absolute; left: -12px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; background: var(--red-hot); transform: rotate(45deg); }

/* ----------------------------------------------------------------------------- 1. Hero */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: max(720px, 100svh);
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 40px) 0 150px;
  text-align: center;
}
.hero__bg { position: absolute; inset: 0; z-index: -4; background: var(--black) url("../img/bg/frame-12.webp") center / cover no-repeat; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 56% at 50% 50%, rgba(10, 5, 4, 0.8), rgba(10, 5, 4, 0.3) 72%, rgba(10, 5, 4, 0) 100%), linear-gradient(180deg, rgba(10, 5, 4, 0.8) 0%, rgba(10, 5, 4, 0) 22%); }
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 84px 84px;
  background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 50%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 55% at 50% 50%, #000 20%, transparent 75%);
}
/* ilustração halftone no fundo: suave, acende sob o cursor */
.hero__robot {
  position: absolute;
  left: 0;
  top: var(--header-h);
  z-index: -2;
  width: 100%;
  height: calc(100% - var(--header-h) - 70px);
  opacity: 0;
  transition: opacity 1.4s;
  -webkit-mask-image: radial-gradient(ellipse 34% 40% at 50% 50%, rgba(0, 0, 0, 0.45), #000 80%);
  mask-image: radial-gradient(ellipse 34% 40% at 50% 50%, rgba(0, 0, 0, 0.45), #000 80%);
}
.hero__robot.is-ready { opacity: 1; }

.hero__inner { position: relative; z-index: 1; display: grid; justify-items: center; }
.eyebrow--center { justify-content: center; color: var(--grey-100); margin-bottom: 22px; }
.eyebrow--center::after { content: ""; width: 28px; height: 1px; background: var(--red-hot); flex: none; }
.hero__title { margin: 0; font-weight: 400; letter-spacing: -0.02em; }
.hero__title-line { display: block; }
.hero__title-line:first-child { font-size: clamp(1.4rem, 0.9rem + 1.9vw, 2.4rem); font-weight: 300; line-height: 1.12; color: var(--grey-200); margin-bottom: 0.28em; }
.hero__title-line--strong { font-size: clamp(2.5rem, min(1rem + 5.3vw, 9vh), 6rem); font-weight: 800; line-height: 0.96; letter-spacing: -0.035em; color: #fff; text-wrap: balance; }
.hero__title-line--strong > span { display: block; color: var(--red-hot); }
.hero__tagline { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 28px 0 0; font-family: var(--f-label); font-size: clamp(0.76rem, 0.7rem + 0.25vw, 0.92rem); font-weight: 500; letter-spacing: 0.44em; text-transform: uppercase; color: #fff; }
.hero__tagline::before, .hero__tagline::after { content: ""; width: 36px; height: 1px; background: var(--red-hot); flex: none; }
.hero__lead { max-width: 60ch; margin: 22px auto 0; font-size: clamp(1rem, 0.96rem + 0.28vw, 1.14rem); color: var(--grey-200); text-wrap: balance; }
.hero__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; margin: 22px 0 0; padding: 0; list-style: none; color: var(--grey-100); }
.hero__meta li { display: flex; align-items: center; gap: 10px; }
.hero__meta .icon { color: var(--red-hot); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 22px 34px; margin-top: 34px; }

.countdown { display: flex; align-items: center; gap: 0; font-family: var(--f-label); color: var(--grey-300); }
.countdown__label { margin-right: 16px; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--grey-400); max-width: 5em; line-height: 1.3; text-align: left; }
.countdown__cell { display: grid; justify-items: center; min-width: 52px; padding: 0 10px; border-left: 1px solid var(--line-2); }
.countdown__cell b { font-size: 1.7rem; font-weight: 500; font-stretch: 110%; line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.countdown__cell small { margin-top: 5px; font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey-400); }
.countdown.is-over { display: none; }

.hero__bar { position: absolute; left: 0; right: 0; bottom: 0; padding-bottom: clamp(28px, 3.4vw, 44px); }
.hero__bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px 32px; padding-top: 20px; border-top: 1px solid var(--line); }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px 0; margin: 0; padding: 0; list-style: none; font-family: var(--f-label); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.34em; text-transform: uppercase; color: var(--grey-100); }
.hero__tags li { display: flex; align-items: center; }
.hero__tags li + li::before { content: ""; width: 4px; height: 4px; margin: 0 clamp(16px, 3vw, 48px); background: var(--red-hot); }
.hero__frame { --c: rgba(255, 255, 255, 0.38); --s: 26px; inset: calc(var(--header-h) + 12px) clamp(10px, 1.6vw, 26px) clamp(10px, 1.6vw, 26px); }

/* ----------------------------------------------------------------------------- 2. Manifesto */
.manifesto { background: linear-gradient(180deg, var(--black) 0%, var(--black-2) 100%); }
.manifesto__top { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(40px, 6vw, 110px); align-items: end; }
.manifesto__list { margin: 40px 0 0; padding: 0; list-style: none; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.35rem, 0.9rem + 1.7vw, 2.15rem); font-weight: 300; line-height: 1.15; letter-spacing: -0.01em; color: #fff; }
.manifesto__list li { display: flex; align-items: center; gap: 18px; padding: 16px 0; border-top: 1px solid var(--line); }
.manifesto__list li::before { content: ""; width: 0.24em; height: 0.24em; flex: none; margin: 0 0.06em; background: var(--grey-600); transform: rotate(45deg); }
.manifesto__list li.is-key { font-weight: 700; color: var(--red-hot); border-bottom: 1px solid var(--line); }
.manifesto__list li.is-key::before { background: var(--red-hot); }
.manifesto__figure { position: relative; margin: 0; aspect-ratio: 4 / 4.6; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); background: radial-gradient(110% 80% at 50% 100%, rgba(230, 38, 17, 0.1), rgba(230, 38, 17, 0) 62%), linear-gradient(180deg, #120908, #0c0605); }
.manifesto__figure canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.manifesto__figure-frame { --c: rgba(255, 255, 255, 0.5); inset: 16px; }
.manifesto__figure-tag { top: 30px; left: 34px; z-index: 2; color: var(--grey-100); }

.manifesto__question { margin-top: clamp(96px, 11vw, 170px); display: grid; justify-items: center; text-align: center; }
.manifesto__pre { max-width: 52ch; margin: 0 0 clamp(32px, 4vw, 56px); font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem); color: var(--grey-200); text-wrap: balance; }
.statement { position: relative; width: 100%; max-width: 1180px; padding: clamp(40px, 6vw, 92px) clamp(20px, 5vw, 90px); --c: rgba(255, 255, 255, 0.6); --s: 32px; background-color: transparent; }
.statement.brackets { position: relative; inset: auto; }
.statement__text { margin: 0; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.8rem, 0.9rem + 3.9vw, 4.4rem); font-weight: 700; line-height: 1.04; letter-spacing: -0.02em; text-transform: uppercase; color: #fff; text-wrap: balance; }
.manifesto__close { margin-top: clamp(56px, 6vw, 96px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 90px); align-items: start; }
.manifesto__claim { margin: 0; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.5rem, 1rem + 1.8vw, 2.4rem); font-weight: 300; line-height: 1.15; color: #fff; text-wrap: balance; }
.manifesto__claim strong { font-weight: 800; }
.manifesto__body { font-size: clamp(1.04rem, 0.98rem + 0.3vw, 1.18rem); color: var(--grey-200); }
.manifesto__body p { margin-bottom: 0.7em; }
.manifesto__punch { margin-top: 1.1em; padding-top: 1.1em; border-top: 1px solid var(--line); font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); line-height: 1.2; }
.manifesto__punch strong { color: var(--red-hot); }

/* ----------------------------------------------------------------------------- 3. Conceito */
.concept { overflow: clip; background: var(--black-2); }
.pattern-words--concept { top: 3%; opacity: 0.07; }

/* ----------------------------------------------------------------------------- 4. Dimensão */
.scale { overflow: clip; }
.scale__bg { position: absolute; inset: 0; z-index: -1; background: url("../img/bg/frame-24.webp") left bottom / cover no-repeat; opacity: 0.5; -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 80%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 35%, #000 80%, transparent 100%); }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.4vw, 20px); margin: clamp(56px, 7vw, 88px) 0 0; padding: 0; list-style: none; }
.bento__tile { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: clamp(230px, 19vw, 290px); padding: clamp(24px, 2.4vw, 36px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)), rgba(21, 11, 10, 0.86); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: transform 0.6s var(--ease-out), border-color 0.4s; }
.bento__tile:hover { transform: translateY(-4px); border-color: var(--line-2); }
.bento__tile .brackets { --c: rgba(255, 255, 255, 0.34); --s: 14px; inset: 12px; }
.bento__tile--red { border-color: rgba(255, 90, 70, 0.4); background: var(--reeds-v), radial-gradient(130% 110% at 100% 0%, #ff2916 0%, #c21000 34%, #6f0900 68%, #2a0705 100%); }
.bento__tile--red .brackets { --c: rgba(255, 255, 255, 0.6); }
.bento__tile--red p { color: rgba(255, 255, 255, 0.86); }
.bento__num { margin-bottom: auto; font-family: var(--f-label); font-stretch: var(--wide); font-size: clamp(4.6rem, 2.4rem + 5.4vw, 8rem); font-weight: 600; line-height: 0.78; letter-spacing: -0.03em; color: #fff; font-variant-numeric: tabular-nums; }
.bento__icon { width: 46px; height: 46px; margin-bottom: auto; fill: none; stroke: var(--red-hot); stroke-width: 1.2; stroke-linecap: square; }
.bento__title { margin-top: 30px; font-size: clamp(1.15rem, 0.95rem + 0.7vw, 1.5rem); font-weight: 700; line-height: 1.1; color: #fff; }
.bento__tile p { margin: 8px 0 0; max-width: 32ch; font-size: 0.98rem; color: var(--grey-300); }

/* ----------------------------------------------------------------------------- 5. O que você vai encontrar */
.content__title span { display: inline-block; }
.content__intro p { margin: 0; }
.content__intro-strong { margin-top: 6px !important; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); font-weight: 700; color: #fff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 24px); margin: clamp(56px, 7vw, 88px) 0 0; padding: 0; list-style: none; }
.card { position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color 0.4s, transform 0.6s var(--ease-out), box-shadow 0.6s; }
.card:hover { transform: translateY(-6px); border-color: rgba(255, 74, 59, 0.45); box-shadow: 0 30px 70px -40px rgba(255, 41, 22, 0.6); }
.card__media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(90% 85% at 50% 100%, rgba(230, 38, 17, 0.18), rgba(230, 38, 17, 0) 66%), #110807; }
.card__media canvas { position: absolute; inset: 0; width: 100%; height: 100%; transition: transform 1.2s var(--ease-out), filter 0.6s; }
.card:hover .card__media canvas { transform: scale(1.04); filter: brightness(1.2); }
.card__media::before { content: ""; position: absolute; inset: 0; z-index: 1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; opacity: 0.35; -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%); mask-image: linear-gradient(180deg, #000, transparent 85%); }
.card__media::after { content: ""; position: absolute; left: 0; right: 0; top: 0; z-index: 2; height: 2px; background: var(--red-hot); box-shadow: 0 0 18px 4px rgba(255, 41, 22, 0.55); opacity: 0; }
.card:hover .card__media::after { animation: scan-line 1.5s var(--ease) both; }
@keyframes scan-line { 0% { top: 0; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
.card__body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 26px 26px 28px; }
.card__idx { font-family: var(--f-label); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.24em; color: var(--red-text); }
.card__title { font-size: clamp(1.14rem, 1rem + 0.5vw, 1.38rem); font-weight: 700; line-height: 1.12; color: #fff; }
.card p { margin: 0; font-size: 0.98rem; color: var(--grey-300); }
.card { cursor: pointer; }
.card__ask { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; margin-top: auto; padding: 12px 0 0; border: 0; background: none; color: var(--red-text); font-family: var(--f-label); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; }
.card__ask::after { content: ""; position: absolute; inset: 0; z-index: 3; }   /* o card inteiro abre a pergunta */
.card__ask .icon { width: 18px; height: 18px; transition: transform 0.4s var(--ease-out); }
.card:hover .card__ask .icon { transform: translateX(4px); }
.card__ask:focus-visible { outline: none; }
.card:has(.card__ask:focus-visible) { outline: 2px solid var(--red-hot); outline-offset: 3px; }
.cards__hint { display: none; align-items: center; gap: 10px; margin: 6px 0 0; font-family: var(--f-label); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey-400); }
.cards__hint .icon { width: 16px; height: 16px; color: var(--red-hot); animation: nudge 1.6s var(--ease) infinite; }
@keyframes nudge { 50% { transform: translateX(6px); } }

/* ----------------------------------------------------------------------------- 6. Showroom */
.showroom { background: linear-gradient(180deg, var(--black) 0%, #0d0605 50%, var(--black) 100%); overflow: clip; }
.showroom__layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: clamp(40px, 5.5vw, 96px); align-items: center; }
.showroom__copy { margin-top: 24px; color: var(--grey-200); font-size: clamp(1.02rem, 0.98rem + 0.25vw, 1.14rem); max-width: 48ch; }
.showroom__tags { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 30px 0 0; padding: 0; list-style: none; }
.showroom__tags li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.02); font-family: var(--f-display); font-stretch: var(--wide); font-size: 0.9rem; font-weight: 700; line-height: 1.2; color: #fff; transition: border-color 0.4s, background 0.4s; }
.showroom__tags li:hover { border-color: rgba(255, 74, 59, 0.4); background: rgba(255, 41, 22, 0.05); }
.showroom__tags .icon { flex: none; width: 24px; height: 24px; color: var(--red-hot); stroke-width: 1.3; }
/* fotos: principal (showroom) + menor sobreposta (palco) */
.showroom__media { position: relative; padding-bottom: 16%; }
.shot { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: #120908; }
.shot img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.shot:hover img { transform: scale(1.04); }
.shot--main { aspect-ratio: 16 / 10; box-shadow: 0 50px 120px -50px rgba(230, 38, 17, 0.45); }
.shot--main::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(10, 5, 4, 0.25), rgba(10, 5, 4, 0) 30%, rgba(10, 5, 4, 0) 60%, rgba(10, 5, 4, 0.55)); }
.shot--main .brackets { --c: rgba(255, 255, 255, 0.75); --s: 22px; inset: 14px; z-index: 2; }
.shot--inset { position: absolute; left: -6%; bottom: 0; z-index: 3; width: 46%; aspect-ratio: 16 / 10; border-color: var(--line-3); border-radius: var(--radius); box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.95); }
.shot__tag { z-index: 3; padding: 6px 11px; border-radius: 999px; background: rgba(10, 5, 4, 0.72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); color: #fff; }
.shot--main .shot__tag { top: 28px; left: 30px; }
.shot--inset .shot__tag { top: 12px; left: 12px; }
.showroom__note { position: absolute; right: 2px; bottom: 0; margin: 0; font-family: var(--f-label); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey-500); }
.big-line { margin: clamp(56px, 6vw, 96px) 0 0; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.8rem, 0.8rem + 3.9vw, 4.3rem); font-weight: 300; line-height: 1.04; letter-spacing: -0.025em; color: var(--grey-500); text-wrap: balance; }
.big-line strong { font-weight: 800; color: #fff; }
.big-line--light { color: rgba(255, 255, 255, 0.72); }

/* ----------------------------------------------------------------------------- 7. Experiência interativa */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(10px, 1.2vw, 16px); margin: clamp(48px, 6vw, 72px) 0 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px 18px; padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.02); font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.05rem, 0.92rem + 0.5vw, 1.35rem); line-height: 1.2; transition: border-color 0.4s, background 0.4s; }
.steps li:hover { border-color: rgba(255, 74, 59, 0.4); background: rgba(255, 41, 22, 0.05); }
.steps__idx { grid-column: 1 / -1; font-family: var(--f-label); font-size: 0.74rem; font-weight: 600; font-stretch: normal; letter-spacing: 0.18em; color: var(--red-text); }
.steps .icon { width: 30px; height: 30px; color: var(--red-hot); stroke-width: 1.3; }

/* ----------------------------------------------------------------------------- 8. Público */
.audience { overflow: clip; }
.audience__copy p + p { margin-top: 1em; }
.marquee { display: grid; gap: 6px; margin-top: clamp(64px, 8vw, 110px); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 70s linear infinite; }
.marquee__track--rev { animation-direction: reverse; animation-duration: 80s; }
.marquee span { display: inline-flex; align-items: center; padding: 0 0.3em; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.9rem, 1rem + 3.6vw, 4.2rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; text-transform: uppercase; white-space: nowrap; color: #fff; }
.marquee span::after { content: ""; width: 0.16em; height: 0.16em; margin-left: 0.7em; background: var(--red); transform: rotate(45deg); }
.marquee span.o { color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4); }
.marquee__track--rev span.o { -webkit-text-stroke-color: rgba(255, 74, 59, 0.75); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ----------------------------------------------------------------------------- 9. Programação */
.schedule { background: linear-gradient(180deg, var(--black), var(--black-2)); }
.timeline { --tsize: clamp(1.55rem, 1rem + 1.6vw, 2.35rem); position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); margin: clamp(56px, 7vw, 96px) 0 0; padding: 0; list-style: none; }
.timeline__item { position: relative; padding-right: 22px; }
.timeline__item::before { content: ""; position: absolute; left: 0; right: 0; top: calc(var(--tsize) + 23px); height: 1px; background: var(--line-2); }
.timeline__item::after { content: ""; position: absolute; left: 0; right: 0; top: calc(var(--tsize) + 23px); height: 1px; background: var(--red-hot); box-shadow: 0 0 10px rgba(255, 41, 22, 0.8); transform: scaleX(0); transform-origin: left; transition: transform 0.5s linear; transition-delay: calc(var(--i, 0) * 0.5s); }
.timeline__item:last-child::before, .timeline__item:last-child::after { right: auto; width: 14px; }
.timeline.is-in .timeline__item::after { transform: scaleX(1); }
.timeline__time { display: block; height: var(--tsize); font-family: var(--f-label); font-stretch: 115%; font-size: var(--tsize); font-weight: 500; line-height: 1; letter-spacing: -0.01em; color: #fff; font-variant-numeric: tabular-nums; }
.timeline__node { position: relative; z-index: 1; display: block; width: 13px; height: 13px; margin: 17px 0 22px; border: 1px solid var(--grey-500); background: var(--black); transform: rotate(45deg); transition: background 0.3s, border-color 0.3s, box-shadow 0.3s; transition-delay: calc(var(--i, 0) * 0.5s); }
.timeline.is-in .timeline__node { border-color: var(--red-hot); background: var(--red); box-shadow: 0 0 14px rgba(255, 41, 22, 0.7); }
.timeline__item p { margin: 0; max-width: 20ch; font-size: 0.98rem; line-height: 1.5; color: var(--grey-300); }
.timeline__item--key .timeline__time { color: var(--red-hot); }
.timeline__item--key p { color: #fff; }
.days { margin-top: clamp(48px, 6vw, 80px); }
.days__tabs { display: flex; flex-wrap: wrap; gap: 12px; }
.days__tab { position: relative; display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: center; min-width: 230px; padding: 14px 24px 14px 18px; overflow: hidden; border: 1px solid var(--line-2); border-radius: 16px; background: rgba(255, 255, 255, 0.02); color: #fff; text-align: left; cursor: pointer; transition: border-color 0.3s, background 0.3s, box-shadow 0.3s; }
.days__tab:hover { border-color: var(--line-3); }
.days__tab b { grid-row: span 2; font-family: var(--f-label); font-stretch: var(--wide); font-size: clamp(2rem, 1.6rem + 1.2vw, 2.7rem); font-weight: 600; line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; transition: color 0.3s; }
.days__tab span { align-self: end; font-family: var(--f-label); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; }
.days__tab i { align-self: start; font-style: normal; font-size: 0.86rem; color: var(--grey-400); }
.days__tab[aria-selected="true"] { border-color: rgba(255, 74, 59, 0.75); background: radial-gradient(120% 140% at 0% 0%, rgba(255, 41, 22, 0.2), rgba(255, 41, 22, 0.04) 70%); box-shadow: 0 20px 50px -30px rgba(255, 41, 22, 0.8); }
.days__tab[aria-selected="true"] b { color: var(--red-hot); }
.days__tab:focus-visible { outline: 2px solid var(--red-hot); outline-offset: 3px; }
.days__title { margin: clamp(48px, 6vw, 72px) 0 0; font-family: var(--f-label); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--grey-300); }
.days__panel:first-of-type .days__title { margin-top: 0; }
.days.has-tabs .days__title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.days.has-tabs .timeline { margin-top: clamp(44px, 5vw, 72px); }
.days:not(.has-tabs) .timeline { margin-top: 36px; }
.schedule__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; margin-top: clamp(56px, 7vw, 88px); padding: 26px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.02); }
.schedule__foot p { margin: 0; max-width: 52ch; color: var(--grey-200); }

/* ----------------------------------------------------------------------------- 10. Palestrantes */
.speakers__soon { margin-top: 1em; }
.speaker { position: relative; isolation: isolate; aspect-ratio: 3 / 4; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #140a09; transition: border-color 0.4s, transform 0.6s var(--ease-out), box-shadow 0.6s; }
.speaker:hover { transform: translateY(-4px); border-color: rgba(255, 74, 59, 0.45); box-shadow: 0 30px 70px -40px rgba(255, 41, 22, 0.6); }
.speaker__photo { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; filter: grayscale(1) contrast(1.05) brightness(0.88); transition: filter 0.6s var(--ease), transform 1.2s var(--ease-out); }
.speaker:hover .speaker__photo { filter: none; transform: scale(1.04); }
/* trama de pontos (halftone) sobre a foto + escurecimento na base para o texto */
.speaker::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle, rgba(10, 5, 4, 0.38) 0.9px, transparent 1.5px) 0 0 / 5px 5px, linear-gradient(180deg, rgba(10, 5, 4, 0) 38%, rgba(10, 5, 4, 0.82) 72%, #0a0504 100%), linear-gradient(180deg, rgba(139, 12, 0, 0.28), rgba(139, 12, 0, 0) 55%); }
.speaker::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--red-hot); box-shadow: 0 0 16px 3px rgba(255, 41, 22, 0.55); opacity: 0; }
.speaker:hover::after { animation: scan-line 1.5s var(--ease) both; }
.speaker__body { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 20px 22px; }
.speaker__name { margin: 0; font-size: clamp(1rem, 0.9rem + 0.35vw, 1.18rem); font-weight: 800; line-height: 1.12; color: #fff; }
.speaker__name small { display: block; margin-top: 5px; font-family: var(--f-label); font-size: 0.6rem; font-weight: 600; font-stretch: normal; letter-spacing: 0.16em; color: var(--grey-300); }
.speaker__role { margin: 8px 0 0; font-size: 0.86rem; line-height: 1.35; color: var(--grey-200); }
.speaker__org { margin: 8px 0 0; font-family: var(--f-label); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--red-text); }
.speaker__in { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 10px; background: rgba(10, 5, 4, 0.55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); color: #fff; transition: background 0.3s, border-color 0.3s; }
.speaker__in:hover { border-color: var(--red); background: var(--red); }
.speaker__in .icon { width: 20px; height: 20px; stroke-width: 1.5; }
.speaker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.4vw, 20px); margin: clamp(56px, 7vw, 88px) 0 0; padding: 0; list-style: none; }
.speaker-card { position: relative; display: flex; flex-direction: column; justify-content: flex-end; aspect-ratio: 3 / 4; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(circle, rgba(255, 255, 255, 0.13) 0.9px, transparent 1.5px) 0 0 / 9px 9px, radial-gradient(90% 70% at 50% 30%, rgba(139, 12, 0, 0.35), rgba(139, 12, 0, 0) 70%), linear-gradient(180deg, #170d0c, #0c0605); }
.speaker-card::before { content: ""; position: absolute; left: 50%; top: 18%; width: 46%; aspect-ratio: 1; transform: translateX(-50%); border: 1px dashed rgba(255, 255, 255, 0.18); border-radius: 50%; }
.speaker-card::after { content: "?"; position: absolute; left: 50%; top: 18%; width: 46%; aspect-ratio: 1; transform: translateX(-50%); display: grid; place-items: center; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 300; color: rgba(255, 255, 255, 0.2); }
.speaker-card .brackets { --c: rgba(255, 255, 255, 0.4); --s: 14px; inset: 12px; }
.speaker-card__idx { position: absolute; top: 22px; left: 24px; font-family: var(--f-label); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; color: var(--grey-400); }
.speaker-card__scan { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--red-hot); box-shadow: 0 0 16px 3px rgba(255, 41, 22, 0.55); animation: speaker-scan 4.2s var(--ease) infinite; }
.speaker-card:nth-child(2) .speaker-card__scan { animation-delay: 0.8s; }
.speaker-card:nth-child(3) .speaker-card__scan { animation-delay: 1.6s; }
.speaker-card:nth-child(4) .speaker-card__scan { animation-delay: 2.4s; }
@keyframes speaker-scan { 0% { top: 0; opacity: 0; } 10% { opacity: 1; } 55% { opacity: 1; } 65%, 100% { top: 100%; opacity: 0; } }
.speaker-card__label { margin: 0 0 8px; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.02rem, 0.9rem + 0.45vw, 1.28rem); font-weight: 800; line-height: 1.1; text-transform: uppercase; color: #fff; }
.speaker-card__meta { font-family: var(--f-label); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--red-text); }

/* ----------------------------------------------------------------------------- 11. Parceiros (seção clara · "cinzas metálicos") */
.partners { overflow: clip; color: var(--grey-700); background: radial-gradient(circle, rgba(0, 0, 0, 0.1) 0.9px, transparent 1.4px) 0 0 / 10px 10px, linear-gradient(180deg, #f4f4f4 0%, #e6e6e6 100%); }
.partners::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, #f4f4f4 0%, rgba(244, 244, 244, 0.94) 46%, rgba(244, 244, 244, 0.5) 100%); }
.partners .container { position: relative; z-index: 1; }
.partners .h2 { color: var(--black); }
.partners .eyebrow { color: var(--grey-700); }
.partners .eyebrow__idx { color: var(--red); }
.partners .lead { color: var(--grey-700); }
.partners .lead strong { color: var(--black); }
.partners__title { display: flex; align-items: center; gap: 18px; margin: clamp(56px, 7vw, 92px) 0 22px; font-family: var(--f-label); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--grey-600); }
.partners__title::after { content: ""; flex: 1; height: 1px; background: rgba(0, 0, 0, 0.14); }
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(0, 0, 0, 0.13); border-left: 1px solid rgba(0, 0, 0, 0.13); }
.partner { position: relative; display: flex; align-items: center; justify-content: center; min-height: clamp(160px, 12.5vw, 196px); padding: 22px 16px; overflow: hidden; border-right: 1px solid rgba(0, 0, 0, 0.13); border-bottom: 1px solid rgba(0, 0, 0, 0.13); background: #f7f7f7; outline: none; cursor: default; text-align: center; transition: background 0.45s var(--ease); }
.partner::before { content: ""; position: absolute; top: 0; right: 0; width: 0; height: 3px; background: var(--red); transition: width 0.5s var(--ease-out); }
/* logos com as cores originais; "multiply" funde o fundo branco dos arquivos JPG com a célula clara */
.partner__logo { width: auto; max-width: 86%; height: calc(var(--s, 1) * clamp(32px, 2.9vw, 46px)); object-fit: contain; mix-blend-mode: multiply; transition: transform 0.5s var(--ease-out), opacity 0.35s; }
.partner__desc { position: absolute; left: 14px; right: 14px; bottom: 16px; margin: 0; opacity: 0; transform: translateY(10px); font-size: 0.8rem; line-height: 1.4; color: var(--grey-700); transition: opacity 0.4s, transform 0.5s var(--ease-out); }
.partner__desc--intl { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.partner__desc--intl img { width: 20px; height: auto; border-radius: 2px; }
.partner:hover, .partner:focus-visible, .partner.is-open { background: #fff; }
.partner:hover::before, .partner:focus-visible::before, .partner.is-open::before { width: 100%; }
.partner:hover .partner__logo, .partner:focus-visible .partner__logo, .partner.is-open .partner__logo { transform: translateY(-34%) scale(0.8); }
.partner:hover .partner__desc, .partner:focus-visible .partner__desc, .partner.is-open .partner__desc { opacity: 1; transform: none; }
/* célula final: convite para novos parceiros (texto branco sobre o vermelho da IDV) */
.partner--cta { flex-direction: column; gap: 12px; background: var(--reeds-v), radial-gradient(130% 110% at 100% 0%, #ff2916 0%, #c21000 34%, #6f0900 68%, #2a0705 100%); color: #fff; }
.partner--cta::before { display: none; }
.partner--cta:hover { background: var(--reeds-v), radial-gradient(130% 110% at 100% 0%, #ff4a3b 0%, #d81500 40%, #7d0a00 72%, #2a0705 100%); }
.partner__cta-title { max-width: 14ch; margin: 0; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(0.92rem, 0.8rem + 0.35vw, 1.08rem); font-weight: 800; line-height: 1.15; color: #fff; }
.partner__cta-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-label); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: #fff; }
.partner__cta-link::after { content: ""; position: absolute; inset: 0; }
.partner__cta-link .btn__icon { width: 16px; height: 16px; transition: transform 0.4s var(--ease-out); }
.partner--cta:hover .btn__icon { transform: translateX(4px); }
/* toque: a descrição substitui o logo; o "+" indica que a célula abre */
@media (hover: none) {
  .partner:not(.partner--cta) { cursor: pointer; }
  .partner:not(.partner--cta)::after { content: "+"; position: absolute; top: 8px; right: 12px; font-size: 1.1rem; line-height: 1; color: var(--grey-500); transition: transform 0.3s; }
  .partner.is-open::after { transform: rotate(45deg); }
  .partner.is-open .partner__logo { opacity: 0; transform: none; }
  .partner__desc { top: 50%; bottom: auto; transform: translateY(-40%); }
  .partner.is-open .partner__desc { transform: translateY(-50%); }
}

/* ----------------------------------------------------------------------------- 12. Networking */
.networking { overflow: clip; isolation: isolate; color: #fff; }
.networking__bg { position: absolute; inset: 0; z-index: -2; background: #8b0c00 url("../img/bg/frame-18.webp") center / cover no-repeat; }
.networking__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 5, 4, 0.55) 0%, rgba(10, 5, 4, 0.22) 55%, rgba(10, 5, 4, 0.05) 100%), linear-gradient(180deg, rgba(10, 5, 4, 0.35), rgba(10, 5, 4, 0) 30%, rgba(10, 5, 4, 0) 70%, rgba(10, 5, 4, 0.45)); }
.pattern-words--net { bottom: 4%; z-index: -1; }
.pattern-words--net .pw { stroke: rgba(10, 5, 4, 0.5); }
.networking .h2 { color: #fff; }
.networking__layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 6vw, 110px); align-items: center; }
.networking__copy { margin-top: 28px; max-width: 54ch; font-size: clamp(1.03rem, 0.98rem + 0.28vw, 1.16rem); color: rgba(255, 255, 255, 0.9); }
.networking__clock { position: relative; justify-self: end; display: grid; place-content: center; justify-items: center; gap: 12px; width: min(100%, 420px); aspect-ratio: 1; text-align: center; }
.networking__clock .brackets { --c: rgba(255, 255, 255, 0.85); --s: 34px; --w: 2px; }
.networking__clock::before { content: ""; position: absolute; inset: 14%; z-index: -1; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.25); background: radial-gradient(closest-side, rgba(10, 5, 4, 0.55), rgba(10, 5, 4, 0.1)); }
.networking__from, .networking__what { font-family: var(--f-label); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255, 255, 255, 0.88); }
.networking__what { max-width: 18em; line-height: 1.6; }
.networking__hour { font-family: var(--f-label); font-stretch: var(--wide); font-size: clamp(4.6rem, 2.4rem + 7vw, 9.4rem); font-weight: 600; line-height: 0.8; letter-spacing: -0.04em; color: #fff; white-space: nowrap; }
.networking__hour small { display: inline-block; margin-left: 0.04em; font-size: 0.4em; line-height: 1; letter-spacing: -0.02em; vertical-align: top; transform: translateY(0.04em); }
.networking .big-line strong { color: #fff; }

/* ----------------------------------------------------------------------------- 13. Local */
.venue__layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: center; }
.venue__text .lead { margin-top: 24px; }
.venue__when { display: grid; gap: 12px; margin: 34px 0 0; padding: 0; list-style: none; font-size: 1.06rem; color: #fff; }
.venue__when li { display: flex; align-items: center; gap: 14px; }
.venue__when .icon, .venue__info .icon { color: var(--red-hot); }
.venue__info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 32px 0 38px; padding: 0; list-style: none; }
.venue__info li { display: grid; align-content: start; gap: 14px; padding: 18px 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.025); }
.venue__info .icon { width: 26px; height: 26px; stroke-width: 1.3; }
.venue__info p { margin: 0; font-size: 0.94rem; line-height: 1.45; color: var(--grey-300); }
.venue__info strong { display: block; margin-bottom: 2px; }
.venue__media { position: relative; margin: 0; aspect-ratio: 5 / 4.2; overflow: hidden; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: #121212; }
.venue__media .brackets { --c: rgba(255, 255, 255, 0.55); --s: 24px; inset: 16px; z-index: 3; }
/* o iframe é ampliado e recortado para esconder os controles do Google; o centro (Santo André) permanece no centro */
.venue__embed { position: absolute; inset: 0; overflow: hidden; }
.venue__embed iframe { position: absolute; left: -20%; top: -20%; width: 140%; height: 140%; border: 0; pointer-events: none; filter: grayscale(1) invert(0.92) contrast(0.92) brightness(0.9); }
.venue__embed::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 50% 50%, rgba(230, 38, 17, 0.28), rgba(230, 38, 17, 0) 38%), linear-gradient(180deg, rgba(10, 5, 4, 0.35), rgba(10, 5, 4, 0.05) 30%, rgba(10, 5, 4, 0.05) 70%, rgba(10, 5, 4, 0.55)); }
.venue__pin { position: absolute; left: 50%; top: 50%; z-index: 2; width: 16px; height: 16px; margin: -8px; border-radius: 50%; background: var(--red-hot); box-shadow: 0 0 0 5px rgba(255, 41, 22, 0.28), 0 0 30px rgba(255, 41, 22, 0.9); }
.venue__pin i, .venue__pin::after { content: ""; position: absolute; inset: -8px; border: 1px solid rgba(255, 74, 59, 0.85); border-radius: 50%; animation: pin-pulse 2.6s var(--ease) infinite; }
.venue__pin::after { animation-delay: 1.3s; }
@keyframes pin-pulse { from { transform: scale(0.6); opacity: 1; } to { transform: scale(5); opacity: 0; } }
.venue__label { position: absolute; left: calc(50% + 22px); top: calc(50% - 20px); z-index: 2; display: grid; gap: 2px; padding: 8px 12px; border-left: 2px solid var(--red-hot); background: rgba(10, 5, 4, 0.82); font-family: var(--f-label); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-200); white-space: nowrap; }
.venue__label b { font-family: var(--f-display); font-stretch: var(--wide); font-size: 0.95rem; font-weight: 800; letter-spacing: 0; text-transform: none; color: #fff; }
.venue__coord { position: absolute; z-index: 2; font-family: var(--f-label); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8); }
.venue__coord--t { top: 34px; left: 38px; }
.venue__open { position: absolute; inset: 0; z-index: 4; }
.venue__open:focus-visible { outline-offset: -4px; }
.venue__caption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 18px 30px 26px; font-size: 0.86rem; color: var(--grey-200); background: linear-gradient(180deg, rgba(10, 5, 4, 0), rgba(10, 5, 4, 0.88)); }
.venue__caption .icon { color: var(--red-hot); }

/* ----------------------------------------------------------------------------- 14. Inscrição */
.signup { overflow: clip; isolation: isolate; background: var(--black-2); }
.signup__bg { position: absolute; inset: 0; z-index: -1; background: url("../img/bg/frame-16.webp") center / cover no-repeat; opacity: 0.42; -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%); }
.signup__layout { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(40px, 5vw, 96px); align-items: start; }
.signup__copy { margin-top: 26px; max-width: 58ch; font-size: clamp(1.02rem, 0.98rem + 0.25vw, 1.14rem); color: var(--grey-200); }
.form { position: relative; margin-top: 38px; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: rgba(15, 8, 7, 0.82); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 40px 100px -50px rgba(0, 0, 0, 0.9); }
.form__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 18px; }
.field--full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; font-family: var(--f-label); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey-300); }
.field input, .field select { width: 100%; height: 54px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(10, 5, 4, 0.72); color: #fff; font: inherit; font-size: 1rem; -webkit-appearance: none; appearance: none; transition: border-color 0.25s, box-shadow 0.25s, background 0.25s; }
.field input::placeholder { color: var(--grey-500); }
.field input:hover, .field select:hover { border-color: var(--line-3); }
.field input:focus, .field select:focus { outline: none; border-color: var(--red-hot); background: rgba(10, 5, 4, 0.95); box-shadow: 0 0 0 4px rgba(255, 41, 22, 0.18); }
.field.is-invalid input, .field.is-invalid select { border-color: #ff5a47; }
.field.is-valid input, .field.is-valid select { border-color: rgba(255, 255, 255, 0.28); }
.field__error { min-height: 1.35em; margin: 6px 0 4px; font-size: 0.8rem; line-height: 1.35; color: #ff8a7d; }
.field__error.is-hint { color: var(--grey-400); }
.select { position: relative; }
.select select { padding-right: 44px; cursor: pointer; }
.select select:invalid { color: var(--grey-500); }
.select option { background: var(--surface); color: #fff; }
.select .icon { position: absolute; right: 16px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--grey-300); pointer-events: none; }
.field--days { min-width: 0; margin: 0; padding: 0; border: 0; }
.field--days legend { margin-bottom: 8px; padding: 0; font-family: var(--f-label); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey-300); }
.day-pick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.field .day-pick__opt { position: relative; display: block; margin: 0; font-family: var(--f-body); letter-spacing: normal; text-transform: none; cursor: pointer; }
.day-pick__opt input { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.day-pick__opt span { position: relative; display: grid; gap: 3px; min-height: 64px; padding: 12px 34px 12px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(10, 5, 4, 0.72); transition: border-color 0.25s, background 0.25s, box-shadow 0.25s; }
.day-pick__opt span::after { content: ""; position: absolute; top: 15px; right: 14px; width: 9px; height: 9px; border: 1px solid var(--grey-500); transform: rotate(45deg); transition: background 0.25s, border-color 0.25s, box-shadow 0.25s; }
.day-pick__opt b { font-family: var(--f-display); font-stretch: var(--wide); font-size: 0.98rem; font-weight: 800; line-height: 1.15; color: #fff; }
.day-pick__opt small { font-size: 0.8rem; color: var(--grey-400); }
.day-pick__opt input:hover + span { border-color: var(--line-3); }
.day-pick__opt input:focus-visible + span { border-color: var(--red-hot); box-shadow: 0 0 0 4px rgba(255, 41, 22, 0.18); }
.day-pick__opt input:checked + span { border-color: var(--red-hot); background: radial-gradient(120% 140% at 0% 0%, rgba(255, 41, 22, 0.2), rgba(255, 41, 22, 0.05) 70%), rgba(10, 5, 4, 0.72); }
.day-pick__opt input:checked + span::after { border-color: var(--red-hot); background: var(--red); box-shadow: 0 0 10px rgba(255, 41, 22, 0.8); }
.field--days.is-invalid .day-pick__opt span { border-color: #ff5a47; }
.form__hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.field--consent { margin-top: 10px; }
.field .consent { display: flex; align-items: flex-start; gap: 12px; margin: 0; font-family: var(--f-body); font-size: 0.86rem; font-weight: 400; line-height: 1.5; letter-spacing: normal; text-transform: none; color: var(--grey-300); cursor: pointer; }
.field .consent input { flex: 0 0 20px; display: grid; place-items: center; width: 20px; min-width: 0; height: 20px; margin: 1px 0 0; padding: 0; border: 1px solid var(--line-3); border-radius: 5px; background: rgba(10, 5, 4, 0.72); -webkit-appearance: none; appearance: none; cursor: pointer; transition: background 0.2s, border-color 0.2s, box-shadow 0.2s; }
.consent input::after { content: ""; width: 10px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: translateY(-1px) rotate(-45deg) scale(0); transition: transform 0.2s var(--ease-out); }
.consent input:checked { border-color: var(--red-hot); background: var(--red); }
.consent input:checked::after { transform: translateY(-1px) rotate(-45deg) scale(1); }
.consent input:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(255, 41, 22, 0.25); }
.field--consent.is-invalid .consent input { border-color: #ff5a47; }
.form__captcha { display: flex; justify-content: center; margin-top: 12px; }
.form__captcha[hidden] { display: none; }
.form__submit { margin-top: 18px; }
.form__submit[disabled] { cursor: progress; opacity: 0.75; }
.form__legal { margin: 14px 0 0; font-size: 0.82rem; line-height: 1.5; color: var(--grey-400); text-align: center; }
.form__status { margin: 0; font-size: 0.92rem; text-align: center; }
.form__status.is-error { margin-top: 12px; color: #ff8a7d; }
.form__success { display: grid; justify-items: center; gap: 14px; padding: 30px 10px 10px; text-align: center; }
.form__success-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 10px rgba(255, 41, 22, 0.14); }
.form__success-icon .icon { width: 30px; height: 30px; color: #fff; stroke-width: 2; }
.form__success h3 { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem); }
.form__success p { max-width: 44ch; margin: 0; color: var(--grey-200); }
.form.is-sent .form__grid, .form.is-sent .form__submit, .form.is-sent .form__legal { display: none; }

.signup__badge { position: sticky; top: calc(var(--header-h) + 36px); display: grid; justify-items: center; gap: 18px; padding-top: 30px; }
.badge { position: relative; width: min(100%, 320px); aspect-ratio: 3 / 4.5; overflow: hidden; border-radius: 18px; background: #f3f3f3; box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 80px -30px rgba(230, 38, 17, 0.5); transform: rotate(-3deg); transition: transform 0.7s var(--ease-out); }
.badge:hover { transform: rotate(0deg) translateY(-4px); }
.badge__hole { position: absolute; top: 12px; left: 50%; z-index: 3; width: 56px; height: 10px; margin-left: -28px; border-radius: 10px; background: var(--black-2); box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.7); }
.badge__top { display: flex; flex-direction: column; justify-content: space-between; height: 53%; padding: 46px 26px 22px; background: var(--reeds-h), radial-gradient(120% 100% at 100% 100%, #ff2916 0%, #c21000 38%, #6f0900 75%, #370500 100%); }
.badge__top img { width: 124px; height: auto; }
.badge__type { margin: 0; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.5rem, 1.1rem + 1.2vw, 1.9rem); font-weight: 900; line-height: 1; letter-spacing: -0.01em; text-transform: uppercase; color: #fff; }
.badge__bottom { position: relative; height: 47%; padding: 22px 26px; color: var(--black); background: radial-gradient(circle, rgba(0, 0, 0, 0.1) 0.8px, transparent 1.3px) 0 0 / 8px 8px, #f3f3f3; }
.badge__bottom .brackets { --c: #0a0504; --s: 12px; inset: 12px; }
.badge__name { margin: 0; max-width: 100%; overflow: hidden; font-family: var(--f-display); font-stretch: 112%; font-size: 1.3rem; font-weight: 800; line-height: 1.05; letter-spacing: -0.01em; color: var(--black); text-overflow: ellipsis; white-space: nowrap; }
.badge__company { margin: 4px 0 0; overflow: hidden; font-family: var(--f-display); font-stretch: 112%; font-size: 1.05rem; font-weight: 800; line-height: 1.1; color: var(--red); text-overflow: ellipsis; white-space: nowrap; }
.badge__role { margin: 3px 0 0; overflow: hidden; font-size: 0.88rem; color: var(--grey-700); text-overflow: ellipsis; white-space: nowrap; }
.badge__date { position: absolute; right: 26px; bottom: 46px; display: grid; justify-items: end; gap: 2px; margin: 0; font-family: var(--f-label); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.3em; color: var(--black); }
.badge__tags { position: absolute; left: 26px; bottom: 22px; margin: 0; font-family: var(--f-label); font-size: 0.5rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey-600); }
.badge.is-typing .badge__name { color: var(--black); }
.badge [data-empty] { opacity: 0.38; }
.badge.is-sent { animation: badge-ok 0.9s var(--ease-out); }
@keyframes badge-ok { 30% { transform: rotate(0deg) scale(1.04); } }
.signup__badge-note { max-width: 30ch; margin: 0; font-size: 0.8rem; line-height: 1.45; color: var(--grey-500); text-align: center; }

.field textarea { display: block; width: 100%; min-height: 128px; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(10, 5, 4, 0.72); color: #fff; font: inherit; font-size: 1rem; line-height: 1.5; resize: vertical; transition: border-color 0.25s, box-shadow 0.25s; }
.field textarea:hover { border-color: var(--line-3); }
.field textarea:focus { outline: none; border-color: var(--red-hot); box-shadow: 0 0 0 4px rgba(255, 41, 22, 0.18); }
.field.is-invalid textarea { border-color: #ff5a47; }

/* Caixa "Enviar uma pergunta" (temas da seção 3) */
html:has(.ask[open]) { overflow: hidden; }
.ask { width: min(100% - 32px, 640px); max-height: calc(100dvh - 32px); margin: auto; padding: 0; overflow: auto; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: radial-gradient(120% 60% at 100% 0%, rgba(230, 38, 17, 0.16), rgba(230, 38, 17, 0) 60%), #120908; color: #fff; box-shadow: 0 50px 120px -40px rgba(0, 0, 0, 0.95), 0 0 80px -40px rgba(230, 38, 17, 0.6); }
.ask::backdrop { background: rgba(10, 5, 4, 0.74); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ask[open] { animation: ask-in 0.45s var(--ease-out); }
@keyframes ask-in { from { opacity: 0; transform: translateY(18px) scale(0.98); } }
.ask__form { position: relative; padding: clamp(24px, 4vw, 40px); }
.ask__close { position: absolute; top: 16px; right: 16px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 50%; background: transparent; color: #fff; cursor: pointer; transition: border-color 0.3s, background 0.3s; }
.ask__close:hover, .ask__close:focus-visible { border-color: var(--red); background: var(--red); outline: none; }
.ask__close .icon { width: 18px; height: 18px; }
.ask__title { margin: 14px 0 0; padding-right: 48px; font-family: var(--f-display); font-stretch: var(--wide); font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); font-weight: 800; line-height: 1.1; color: #fff; }
.ask__lead { margin: 12px 0 26px; max-width: 52ch; font-size: 0.95rem; color: var(--grey-300); }
.ask__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 16px; }
.ask__submit { margin-top: 16px; }
.ask__form.is-sent > :not(.ask__done):not(.ask__close) { display: none; }
.ask__done { display: grid; justify-items: center; gap: 14px; padding: 36px 0 8px; text-align: center; outline: none; }
.ask__done h3 { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem); }
.ask__done p { max-width: 40ch; margin: 0; color: var(--grey-200); }

/* ----------------------------------------------------------------------------- 15. FAQ */
.faq__layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: clamp(40px, 6vw, 110px); align-items: start; }
.faq__head { position: sticky; top: calc(var(--header-h) + 44px); }
.faq__cta { margin-top: 34px; }
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; list-style: none; cursor: pointer; font-family: var(--f-display); font-stretch: 110%; font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.2rem); font-weight: 600; line-height: 1.3; color: #fff; transition: color 0.3s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--red-hot); }
.qa summary i { position: relative; flex: none; width: 36px; height: 36px; border: 1px solid var(--line-2); border-radius: 50%; transition: transform 0.45s var(--ease-out), background 0.3s, border-color 0.3s; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -0.75px 0 0 -6px; background: currentColor; }
.qa summary i::after { transform: rotate(90deg); }
.qa[open] summary i { transform: rotate(45deg); border-color: var(--red); background: var(--red); color: #fff; }
.qa__a { padding: 0 64px 26px 0; color: var(--grey-300); }
.qa__a strong { font-weight: 600; }
.qa::details-content { height: 0; overflow: clip; transition: height 0.45s var(--ease-out), content-visibility 0.45s allow-discrete; }
.qa[open]::details-content { height: auto; }

/* ----------------------------------------------------------------------------- 16. CTA final */
.final { position: relative; isolation: isolate; overflow: clip; display: grid; place-items: center; min-height: max(700px, 96svh); padding: var(--section-y) 0; text-align: center; }
.final__bg { position: absolute; inset: 0; z-index: -3; background: var(--black) url("../img/bg/frame-12.webp") center / cover no-repeat; }
.final__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 55% at 50% 52%, rgba(10, 5, 4, 0.72), rgba(10, 5, 4, 0) 75%); }
.pattern-words--final { bottom: -3%; z-index: -2; gap: 0.2vw; }
.pattern-words--final .pw { stroke: rgba(255, 90, 70, 0.7); }
.pattern-words--final .pw:first-child { opacity: 0.4; }
.final__inner { display: grid; justify-items: center; gap: 26px; }
.final__date { display: flex; align-items: center; gap: 0.5em; margin: 0; font-family: var(--f-label); font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.2rem); font-weight: 600; letter-spacing: 0.4em; color: #fff; }
.final__date i { font-style: normal; color: var(--red-hot); }
.final__title { margin: 0; font-size: clamp(2.7rem, 1rem + 6.4vw, 6.6rem); font-weight: 800; line-height: 0.96; letter-spacing: -0.035em; color: #fff; text-wrap: balance; }
.final__title span { display: block; color: var(--red-hot); }
.final__logo { width: min(290px, 64vw); height: auto; margin-top: 10px; }
.final__tagline { margin: -6px 0 10px; font-family: var(--f-label); font-size: 0.84rem; font-weight: 500; letter-spacing: 0.44em; text-transform: uppercase; color: var(--grey-100); }
.final__line { margin: 16px 0 0; font-size: clamp(1rem, 0.95rem + 0.3vw, 1.18rem); }
.final__frame { --c: rgba(255, 255, 255, 0.5); --s: 34px; inset: clamp(14px, 2.2vw, 34px); }

/* ----------------------------------------------------------------------------- Footer */
.site-footer { padding: 60px 0 calc(34px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--black); }
.site-footer__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 32px 56px; align-items: center; }
.site-footer__inner > img { width: 190px; height: auto; }
.site-footer__info p { margin: 0; font-size: 0.95rem; color: var(--grey-300); }
.site-footer__nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 26px; }
.site-footer__nav a { font-family: var(--f-label); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none; color: var(--grey-300); transition: color 0.3s; }
.site-footer__nav a:hover { color: #fff; }
.site-footer__legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.82rem; color: var(--grey-500); }
.site-footer__legal p { margin: 0; }

/* CTA fixo (mobile) */
.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; display: none; padding: 14px var(--gutter) calc(14px + env(safe-area-inset-bottom)); background: linear-gradient(180deg, rgba(10, 5, 4, 0), rgba(10, 5, 4, 0.94) 38%); transform: translateY(115%); transition: transform 0.45s var(--ease-out); }
.mobile-cta.is-visible { transform: none; }

/* ----------------------------------------------------------------------------- Revelações */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal-stagger] > * { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), border-color 0.4s, background 0.45s; transition-delay: calc(var(--i, 0) * 90ms); }
.js [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }
.js [data-reveal-stagger].is-done > * { transition-delay: 0s; }
.js.no-reveal [data-reveal], .js.no-reveal [data-reveal-stagger] > * { opacity: 1; transform: none; }
.js .hero [data-reveal] { transition-duration: 1.1s; }

/* ----------------------------------------------------------------------------- Responsivo */
@media (max-width: 1240px) {
  .scroll-rail { display: none; }
}

@media (max-width: 1100px) {
  :root { --header-h: 68px; }
  .site-header__toggle { display: grid; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 59;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
    gap: 32px;
    padding: 32px var(--gutter) calc(32px + env(safe-area-inset-bottom));
    background: var(--reeds-v), linear-gradient(160deg, #1a0605 0%, var(--black) 45%, #2a0604 100%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.35s, transform 0.45s var(--ease-out), visibility 0s 0.45s;
  }
  .site-header.is-open .site-nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.35s, transform 0.45s var(--ease-out); }
  .site-header.is-open { background: var(--black); }
  .site-nav__list { flex-direction: column; gap: 0; }
  .site-nav__list a { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: var(--f-display); font-stretch: var(--wide); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; text-transform: none; }
  .site-nav__list a::after { display: none; }
  .site-nav__cta { height: 58px; font-size: 0.86rem; }
  .bento, .cards { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
  .timeline__item:nth-child(3)::before, .timeline__item:nth-child(3)::after { right: auto; width: 14px; }
  .venue__info { grid-template-columns: 1fr; }
  .venue__info li { grid-template-columns: auto 1fr; align-items: center; }
}

@media (max-width: 900px) {
  /* minmax(0, 1fr): impede que conteúdo sem quebra (ex.: botões) alargue a coluna além da tela */
  .section-head--split, .manifesto__top, .manifesto__close, .concept__layout, .showroom__layout, .networking__layout, .venue__layout, .signup__layout, .faq__layout { grid-template-columns: minmax(0, 1fr); }
  .section-head--split > .lead, .section-head--split > div + div { margin-top: 20px; }

  /* Hero: mantém a composição centralizada; fundo vertical da IDV */
  .hero { min-height: 0; padding: calc(var(--header-h) + 44px) 0 0; }
  .hero__bg { background-image: url("../img/bg/frame-19-mobile.webp"); }
  .hero__bar { position: relative; margin-top: 56px; padding-bottom: 28px; }
  .hero__frame { display: none; }
  .hero__robot { height: calc(100% - var(--header-h)); -webkit-mask-image: radial-gradient(ellipse 60% 34% at 50% 45%, rgba(0, 0, 0, 0.4), #000 85%); mask-image: radial-gradient(ellipse 60% 34% at 50% 45%, rgba(0, 0, 0, 0.4), #000 85%); }

  .manifesto__figure { max-width: 520px; width: 100%; justify-self: center; }
  .networking__bg { background-image: url("../img/bg/frame-21-mobile.webp"); }
  .networking__clock { justify-self: center; width: min(100%, 340px); }
  .signup__bg { background-image: url("../img/bg/frame-23-mobile.webp"); }
  .signup__badge { position: relative; top: 0; order: 2; padding-top: 8px; }
  .signup__badge .badge { width: min(100%, 270px); }
  .faq__head { position: relative; top: 0; }
  .venue__media { order: -1; }
  .final__bg { background-image: url("../img/bg/frame-19-mobile.webp"); }

  /* Palestrantes: carrossel horizontal com snap */
  .speaker-grid { display: flex; gap: 12px; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 20px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .speaker-grid::-webkit-scrollbar { display: none; }
  .speaker, .speaker-card { flex: 0 0 min(64%, 290px); scroll-snap-align: start; }
  .speaker:hover { transform: none; }
  .speakers__hint { display: flex; }
}

@media (max-width: 760px) {
  .mobile-cta { display: block; }
  .site-footer { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
  .hero__actions { gap: 22px; }
  .hero__actions .btn { width: 100%; }
  .countdown { width: 100%; justify-content: space-between; }
  .countdown__cell { flex: 1; min-width: 0; }
  .hero__bar-inner { flex-direction: column; align-items: center; gap: 14px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .hero__tags { flex-wrap: nowrap; font-size: 0.6rem; letter-spacing: 0.16em; }
  .hero__tags li + li::before { width: 3px; height: 3px; margin: 0 9px; }
  .hero .date-strip { font-size: 0.66rem; gap: 26px; }
  .eyebrow { font-size: 0.72rem; letter-spacing: 0.22em; }
  .schedule__foot { padding: 22px; }
  .schedule__foot .btn { width: 100%; }
  .shot--inset { left: 0; width: 56%; }
  .showroom__tags li { padding: 12px; font-size: 0.8rem; gap: 10px; }
  .timeline { grid-template-columns: 1fr; row-gap: 0; }
  .timeline__item { display: grid; grid-template-columns: 96px 20px 1fr; column-gap: 14px; align-items: start; padding: 0 0 30px; }
  .timeline__item::before, .timeline__item::after { left: 116px; right: auto; top: 18px; bottom: 0; width: 1px; height: auto; }
  .timeline__item::after { transform: scaleY(0); transform-origin: top; }
  .timeline.is-in .timeline__item::after { transform: scaleY(1); }
  .timeline__item:last-child::before, .timeline__item:last-child::after { display: none; }
  .timeline__item:nth-child(3)::before, .timeline__item:nth-child(3)::after { width: 1px; }
  .timeline__time { height: auto; font-size: 1.45rem; }
  .timeline__node { margin: 5px 0 0 3px; }
  .timeline__item p { max-width: none; }
  .form__grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__inner { grid-template-columns: 1fr; justify-items: start; }
  .site-footer__nav { justify-content: flex-start; }
}

@media (max-width: 560px) {
  /* botões podem quebrar linha em telas estreitas */
  .btn { height: auto; min-height: var(--h); padding-block: 12px; white-space: normal; text-align: center; line-height: 1.3; letter-spacing: 0.14em; }

  /* Dimensão: grade 2 colunas compacta */
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .bento__tile { min-height: 200px; padding: 18px 16px; border-radius: 16px; }
  .bento__tile .brackets { inset: 9px; --s: 11px; }
  .bento__num { font-size: clamp(3.3rem, 17vw, 4.4rem); }
  .bento__icon { width: 36px; height: 36px; }
  .bento__title { margin-top: 18px; font-size: clamp(0.82rem, 3.9vw, 1rem); }
  .bento__tile p { font-size: 0.84rem; line-height: 1.45; }

  /* Conteúdo: carrossel horizontal com snap */
  .cards { display: flex; gap: 12px; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 20px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .cards::-webkit-scrollbar { display: none; }
  .card { flex: 0 0 84%; scroll-snap-align: start; }
  .card:hover { transform: none; }
  .cards__hint { display: flex; }

  .speaker, .speaker-card { flex-basis: 72%; }
  .speaker__body { padding: 16px 16px 18px; }
  .partner { min-height: 150px; padding: 18px 12px; }
  .partner__desc { font-size: 0.78rem; }
  .days__tab { flex: 1 1 0; min-width: 0; padding: 12px 14px; column-gap: 12px; }
  .days__tab span { letter-spacing: 0.1em; font-size: 0.62rem; white-space: nowrap; }
  .day-pick { grid-template-columns: minmax(0, 1fr); }
  .ask__grid { grid-template-columns: minmax(0, 1fr); }
  .day-pick__opt span { min-height: 0; grid-template-columns: auto 1fr; align-items: baseline; gap: 12px; }
  .venue__label { left: 50%; top: calc(50% + 24px); transform: translateX(-50%); }
  .qa__a { padding-right: 0; }
  .statement { --s: 22px; }
  .final__frame { --s: 22px; }
}

/* Movimento reduzido: sem animações contínuas */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js [data-reveal], .js [data-reveal-stagger] > * { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .speaker-card__scan { display: none; }
}