/* Core Academy BR — home no layout do template, em preto/cinza com vermelho da ID */
:root {
  --red: #ff131a;
  --red-deep: #9d0000;
  --black: #0b0b0d;
  --black-2: #0f0f11;
  --grey: #141417;
  --card: #1b1b1f;
  --text: #f4f4f5;
  --mute: rgba(244, 244, 245, .6);
  --line: rgba(255, 255, 255, .08);
  --head: "Urbanist", sans-serif;
  --body: "Inter", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--text); font-family: var(--body); font-size: 16px; line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
section[id], footer[id] { scroll-margin-top: 90px; }
h1, h2, h3, h4, h5 { font-family: var(--head); font-weight: 700; letter-spacing: -.02em; }

.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 128px 0; }
.bg-black { background: var(--black); }
.bg-grey { background: var(--grey); }

.kicker { font-family: var(--head); font-weight: 700; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin-bottom: 16px; }
.kicker.red { color: var(--red); }
.h2 { font-size: clamp(34px, 4.4vw, 52px); line-height: 1.08; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-family: var(--head); font-weight: 700; font-size: 16px; border: 1px solid transparent; transition: transform .25s, background .25s, color .25s, border-color .25s, opacity .25s; white-space: nowrap; }
.btn-sm { padding: 11px 22px; font-size: 15px; }
.btn-lg { padding: 17px 32px; font-size: 18px; }
.btn-xl { padding: 20px 40px; font-size: 20px; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { opacity: .9; transform: scale(1.04); }
.btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-white { background: #fff; color: var(--black); }
.btn-white:hover { transform: scale(1.04); }
.btn-black { background: var(--black); color: #fff; }
.btn-black:hover { background: #000; }
.btn-line { border-color: rgba(255, 255, 255, .2); color: #fff; }
.btn-line:hover { background: #fff; color: var(--black); }

/* Menu fixo que vira barra flutuante ao rolar */
.site-head { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: padding .5s; }
.bar { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 100%; margin: 0 auto; padding: 16px 48px; background: var(--black); transition: all .5s cubic-bezier(.16, 1, .3, 1); }
.site-head.scrolled { padding: 16px 16px 0; }
.site-head.scrolled .bar { max-width: 1280px; padding: 12px 32px; border-radius: 12px; background: rgba(11, 11, 13, .88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .6); }
.bar-left { display: flex; align-items: center; gap: 40px; }
.brand img { height: 40px; width: auto; }
.nav { display: flex; gap: 32px; }
.nav a { font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--red); }
.bar-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: #fff; font-size: 20px; place-items: center; cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: max(100vh, 700px); display: flex; overflow: hidden; padding-top: 80px; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.45); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 11, 13, .2), rgba(11, 11, 13, .1) 50%, rgba(11, 11, 13, .9)); }
.hero-inner { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; padding-top: 64px; padding-bottom: 64px; }
.hero-text { max-width: 1180px; }
.hero h1 { font-size: clamp(46px, 7.6vw, 100px); line-height: .92; letter-spacing: -.04em; margin-bottom: 32px; }
.hero h1 span { color: var(--red); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.glass { display: block; padding: 24px; border-radius: 12px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color .3s, background .3s; }
.glass:hover { border-color: rgba(255, 19, 26, .5); background: rgba(255, 19, 26, .08); }
.glass .dot { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 19, 26, .45); margin-bottom: 24px; }
.glass .dot::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.glass h3 { font-size: 20px; line-height: 1.25; }

/* Quem somos */
.about { display: grid; grid-template-columns: 3fr 9fr; gap: 80px; }
.about-body > * + * { margin-top: 48px; }
.statement { font-size: clamp(30px, 3.6vw, 48px); line-height: 1.15; }
.statement span { color: var(--mute); }
.lead { font-size: 20px; color: var(--mute); max-width: 680px; }
.about-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-top: 32px; }
.about-imgs img { width: 100%; border-radius: 12px; object-fit: cover; aspect-ratio: 4 / 3; }
.about-imgs img.up { aspect-ratio: 1; margin-top: -80px; }

/* Ferramentas: cards empilhados */
.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.tools-head { position: sticky; top: 140px; }
.tools-head .h2 { margin-bottom: 40px; }
.stack { display: flex; flex-direction: column; gap: 32px; }
.s-card { position: sticky; top: var(--top); min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; padding: 40px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 -20px 40px -20px rgba(0, 0, 0, .6); }
.s-card.red { background: linear-gradient(140deg, var(--red), var(--red-deep)); border-color: transparent; }
.s-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.s-top .ic { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--black); color: var(--red); font-size: 24px; }
.s-top .tag { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08); }
.s-card.red .tag { background: rgba(0, 0, 0, .25); }
.s-main { display: grid; grid-template-columns: 1fr 132px; gap: 24px; align-items: end; }
.s-main img { width: 132px; aspect-ratio: 1; object-fit: cover; border-radius: 12px; }
.s-card h3 { font-size: 32px; margin-bottom: 12px; }
.s-card p { font-size: 17px; color: var(--mute); }
.s-card.red p { color: rgba(255, 255, 255, .85); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.actions .btn { padding: 12px 22px; font-size: 15px; }
.price { margin-top: 16px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.price-old { color: var(--mute); font-size: 15px; }
.price-now { font-family: var(--head); font-weight: 800; font-size: 28px; }
.price-inst { font-size: 14px; color: var(--mute); }

/* Números */
.impact-head { max-width: 640px; margin-bottom: 96px; }
.impact { display: grid; grid-template-columns: 3fr 9fr; gap: 48px; }
.impact > img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 12px; }
.impact-body { display: flex; flex-direction: column; justify-content: center; gap: 80px; }
.nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.nums b { display: block; font-family: var(--head); font-weight: 700; font-size: 72px; line-height: 1; color: var(--red); }
.nums b i { font-style: normal; font-size: 32px; vertical-align: top; margin-left: 4px; }
.nums span { display: block; margin-top: 12px; font-size: 18px; color: var(--mute); }
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; opacity: .45; }
.apps span { display: grid; place-items: center; height: 52px; padding: 0 8px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 6px; font-family: var(--head); font-weight: 700; font-size: 17px; text-align: center; }

/* Plataformas */
.row-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 64px; }
.row-head > div { max-width: 680px; }
.works { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px 24px; align-items: start; }
.work { grid-column: span 4; display: block; }
.work.big { grid-column: span 8; }
.work .pic { overflow: hidden; border-radius: 12px; margin-bottom: 20px; aspect-ratio: 1; background: var(--card); }
.work.big .pic { aspect-ratio: 16 / 10; }
.work .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.work:hover .pic img { transform: scale(1.05); }
/* Card em destaque: arte inteira sobre um fundo desfocado da própria arte */
.pic.fit { position: relative; border: 1px solid rgba(255, 19, 26, .45); box-shadow: 0 30px 60px -30px rgba(255, 19, 26, .45); }
.pic.fit .blur { position: absolute; inset: 0; filter: blur(28px) brightness(.55) saturate(1.2); transform: scale(1.2); }
.work:hover .pic.fit .blur { transform: scale(1.2); }
.pic.fit .fg { position: relative; object-fit: contain; padding: 16px; }
.pic.fit .hl { position: absolute; top: 16px; left: 16px; padding: 6px 14px; border-radius: 999px; background: var(--red); color: #fff; font-family: var(--head); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.work h4 { display: flex; align-items: center; gap: 8px; font-size: 24px; margin-bottom: 6px; transition: color .25s; }
.work h4 .icon { color: var(--red); font-size: 20px; }
.work:hover h4 { color: var(--red); }
.work p { color: var(--mute); }
.cta-card .pic { display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, #3a0507, var(--black) 75%); border: 1px solid rgba(255, 19, 26, .3); }
.cta-card .pic img { width: 80%; height: auto; object-fit: contain; }

/* Manifesto */
.center-head { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.manifesto { display: flex; min-height: 450px; border-radius: 24px; overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.m-pic { flex: 0 0 33.333%; display: grid; place-items: center; padding: 32px; background: radial-gradient(circle at 50% 45%, #5a0508, #1a0203 70%); }
.m-body { flex: 1; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.m-body h3 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 500; font-style: italic; line-height: 1.25; }
.m-body p { color: var(--mute); font-size: 18px; }
.sign b { display: block; font-family: var(--head); font-size: 22px; }
.sign span { color: var(--mute); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.faq { display: flex; flex-direction: column; gap: 16px; }
.faq details { background: var(--card); border: 1px solid transparent; border-radius: 12px; padding: 24px; transition: border-color .25s; }
.faq details:hover, .faq details[open] { border-color: rgba(255, 19, 26, .35); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; font-family: var(--head); font-weight: 700; font-size: 21px; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 22px; height: 22px; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; inset: 0; margin: auto; background: var(--red); transition: transform .3s, opacity .3s; }
.faq summary i::before { width: 100%; height: 2px; }
.faq summary i::after { width: 2px; height: 100%; }
.faq details[open] summary i::after { transform: rotate(90deg); opacity: 0; }
.faq details p { padding-top: 20px; font-size: 17px; color: var(--mute); }
.faq details a { color: var(--red); }

/* CTA */
.cta { position: relative; padding: 160px 0; overflow: hidden; text-align: center; background: var(--black); }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.cta::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(11, 11, 13, .2), rgba(11, 11, 13, .85)); }
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(40px, 6vw, 76px); line-height: 1.05; max-width: 900px; margin: 0 auto 48px; }
.cta-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; }

/* Rodapé */
.foot { background: var(--black-2); padding: 96px 0 48px; overflow: hidden; border-top: 1px solid var(--line); }
.foot-cols { display: grid; grid-template-columns: 4fr 3fr 2fr 3fr; gap: 48px; margin-bottom: 80px; }
.foot h5 { font-size: 22px; margin-bottom: 20px; }
.foot-cols p { color: var(--mute); font-size: 17px; max-width: 340px; }
.foot-cols a { display: block; color: var(--mute); font-size: 17px; margin-bottom: 10px; transition: color .2s; }
.foot-cols a:hover { color: var(--red); }
.big-logo { opacity: .1; user-select: none; }
.big-logo img { width: 100%; }
.legal { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); color: rgba(255, 255, 255, .4); font-size: 14px; }
.legal a:hover { color: #fff; }

/* Animação de entrada */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.2s cubic-bezier(.16, 1, .3, 1), transform 1.2s cubic-bezier(.16, 1, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Responsivo */
@media (max-width: 1100px) {
  .nav { gap: 22px; }
  .bar { padding: 16px 24px; }
  .bar-left { gap: 28px; }
}
@media (max-width: 960px) {
  .nav-toggle { display: grid; }
  .nav { display: none; position: absolute; top: calc(100% + 8px); left: 16px; right: 16px; flex-direction: column; gap: 4px; padding: 12px; border-radius: 12px; background: var(--black-2); border: 1px solid var(--line); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .7); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; border-radius: 8px; }
  .nav a:hover { background: rgba(255, 255, 255, .05); }
  .site-head.scrolled .bar { padding: 12px 20px; }
  .sec { padding: 96px 0; }
  .about, .tools, .impact, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .tools-head { position: static; }
  .s-card { position: relative; top: 0; }
  .impact > img { max-width: 320px; }
  .impact-head { margin-bottom: 56px; }
  .work, .work.big { grid-column: span 6; }
  .work.big .pic { aspect-ratio: 1; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .bar { padding: 12px 16px; }
  .brand img { height: 32px; }
  .bar-right .btn { display: none; }
  .hero-inner { padding-top: 40px; padding-bottom: 40px; }
  .hero-feats { grid-template-columns: 1fr; gap: 12px; }
  .glass { padding: 18px; display: flex; align-items: center; gap: 16px; }
  .glass .dot { margin: 0; flex: none; }
  .glass h3 { font-size: 17px; }
  .hero-cta .btn { width: 100%; }
  .sec { padding: 80px 0; }
  .about-imgs { gap: 16px; }
  .about-imgs img.up { margin-top: -40px; }
  .s-card { padding: 28px; border-radius: 18px; }
  .s-main { grid-template-columns: 1fr; }
  .s-main img { grid-row: 1; width: 100%; aspect-ratio: 16 / 9; }
  .nums { grid-template-columns: 1fr; gap: 32px; }
  .nums b { font-size: 60px; }
  .apps { grid-template-columns: 1fr 1fr; gap: 12px; }
  .row-head { flex-direction: column; align-items: flex-start; margin-bottom: 40px; }
  .works { gap: 32px 16px; }
  .work, .work.big { grid-column: span 12; }
  .manifesto { flex-direction: column; }
  .m-pic { flex-basis: auto; padding: 48px 32px; }
  .m-body { padding: 28px; }
  .faq summary { font-size: 18px; }
  .cta { padding: 112px 0; }
  .cta-btns .btn { width: 100%; }
  .foot-cols { grid-template-columns: 1fr; gap: 36px; margin-bottom: 56px; }
  .legal { flex-direction: column; align-items: flex-start; }
}