/* LedHero — site institucional. Sem fontes externas: Segoe UI no Windows, fonte do sistema no resto. */
:root {
  --bg: #121212;
  --bg-2: #161616;
  --bg-3: #1e1e1e;
  --line: #2a2a2a;
  --line-2: #383838;
  --text: #f2efe8;
  --text-2: #c9c4ba;
  --muted: #9a958c;
  --amber: #f2b33d;
  --amber-hot: #ffd98c;
  --amber-deep: #cf8710;
  --ok: #6fcf8a;
  --bad: #ff7a6b;
  --radius: 10px;
  --wrap: 1200px;
  --gut: clamp(16px, 4vw, 40px);
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --mono: "Cascadia Mono", "Cascadia Code", Consolas, ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
a { color: var(--amber); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--amber-hot); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.022em; line-height: 1.08; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(32px, 4.6vw, 54px); }
h3 { font-size: 21px; letter-spacing: -0.01em; line-height: 1.25; }
p { margin: 0; text-wrap: pretty; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gut)); margin-inline: auto; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--amber); color: #161616; padding: 8px 14px; border-radius: 6px; font-weight: 600; }
.skip:focus { top: 12px; }

/* rótulo técnico das seções: três gabinetes + texto em mono */
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.kicker i { display: inline-grid; grid-template-columns: repeat(3, 5px); gap: 2px; }
.kicker i b { width: 5px; height: 5px; background: var(--line-2); }
.kicker i b:nth-child(2) { background: var(--amber); }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--text-2); max-width: 62ch; }

/* ---------- botões ---------- */
.btn { --b: var(--amber); display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 8px; font: 600 16px/1 var(--sans); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s; }
.btn-p { background: var(--amber); color: #161616; }
.btn-p:hover { background: var(--amber-hot); color: #161616; }
.btn-g { background: rgba(255,255,255,.04); color: var(--text); border-color: rgba(255,255,255,.16); }
.btn-g:hover { border-color: rgba(255,255,255,.34); color: var(--text); }
.btn svg { width: 16px; height: 16px; flex: none; }

/* ---------- topo ---------- */
.top { position: fixed; inset: 0 0 auto; z-index: 50; height: 64px; transition: background .2s, border-color .2s; border-bottom: 1px solid transparent; }
.top.solid { background: rgba(18,18,18,.86); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); border-color: var(--line); }
.top .wrap { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 26px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--text-2); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--text); }
.top .btn { min-height: 38px; padding: 0 16px; font-size: 14.5px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid rgba(255,255,255,.18); color: var(--text); border-radius: 8px; width: 42px; height: 38px; cursor: pointer; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 16px; height: 1.5px; background: currentColor; margin: auto; position: relative; content: ""; }
.menu-btn span::before { position: absolute; top: -5px; } .menu-btn span::after { position: absolute; top: 5px; }
@media (max-width: 900px) {
  .nav, .top .btn-top { display: none; }
  .menu-btn { display: block; }
  .top.open { background: #121212; border-color: var(--line); }
  .top.open .nav { display: flex; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: #121212; border-bottom: 1px solid var(--line); padding: 8px var(--gut) 20px; }
  .top.open .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: min(100svh, 980px); display: flex; align-items: flex-end; overflow: hidden; background: #000; isolation: isolate; }
.hero video, .hero .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 22%, rgba(0,0,0,0) 40%, rgba(12,12,12,.82) 74%, var(--bg) 100%),
              linear-gradient(90deg, rgba(10,10,10,.88) 0%, rgba(10,10,10,.62) 38%, rgba(0,0,0,0) 72%); }
.hero video, .hero .poster { filter: brightness(.86); }
@media (max-width: 700px) { .hero::after { background: linear-gradient(180deg, rgba(0,0,0,.6) 0%, rgba(10,10,10,.55) 30%, rgba(12,12,12,.9) 62%, var(--bg) 100%); } }
.hero .wrap { padding: 140px 0 clamp(56px, 9vh, 104px); }
.hero h1 { font-size: clamp(42px, 7.2vw, 96px); letter-spacing: -0.035em; line-height: .98; max-width: 13ch; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero .lead { margin-top: 26px; color: #ddd8ce; max-width: 54ch; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; align-items: center; }
.hero .invite { margin-top: 22px; font-size: 14.5px; color: var(--muted); }
.hero .invite a { color: var(--text-2); }
.hero .invite a:hover { color: var(--amber); }
.hero-pause { position: absolute; right: var(--gut); top: 80px; display: inline-flex; align-items: center; gap: 8px; min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.22); background: rgba(10,10,10,.55); color: var(--text-2); font: 13px/1 var(--sans); cursor: pointer; }
.hero-pause:hover { color: var(--text); border-color: rgba(255,255,255,.4); }
.hero-pause svg { width: 12px; height: 12px; }
.hero-pause[aria-pressed="true"] svg path { d: path("M4 2.5v11l9-5.5z"); }
.hero-tag { position: absolute; right: var(--gut); bottom: 22px; font: 12px/1.4 var(--mono); color: rgba(255,255,255,.42); text-align: right; letter-spacing: .02em; }
@media (max-width: 700px) { .hero-tag { display: none; } }

/* ---------- seções ---------- */
section { padding: clamp(84px, 11vw, 150px) 0; position: relative; }
.sec-head { display: grid; gap: 22px; margin-bottom: clamp(40px, 6vw, 72px); max-width: 860px; }
.sec-head .kicker { margin-bottom: 0; }
.rule { border-top: 1px solid var(--line); }

/* problema */
.prob { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.prob article { padding: 34px 32px 6px 0; }
.prob article + article { padding-left: 32px; border-left: 1px solid var(--line); }
.prob .n { font: 500 13px/1 var(--mono); color: var(--amber); letter-spacing: .06em; display: block; margin-bottom: 18px; }
.prob p { color: var(--text-2); margin-top: 12px; }
@media (max-width: 860px) {
  .prob { grid-template-columns: 1fr; }
  .prob article, .prob article + article { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
}
.prob-out { margin-top: 56px; font-family: var(--display); font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.015em; line-height: 1.3; max-width: 30ch; }
.prob-out b { color: var(--amber); font-weight: 600; }

/* moldura de captura (janela do app) */
.shot { border-radius: var(--radius); overflow: hidden; background: #0c0c0c; border: 1px solid #2c2c2c; box-shadow: 0 30px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.4); }
.shot .bar { height: 30px; display: flex; align-items: center; gap: 7px; padding: 0 12px; background: #1b1b1b; border-bottom: 1px solid #262626; font: 12px/1 var(--mono); color: var(--muted); }
.shot .bar i { width: 9px; height: 9px; border-radius: 50%; background: #333; }
.shot .bar span { margin-left: 8px; }
.shot img, .shot video { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #111; }

/* como funciona */
.steps { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.step-list { list-style: none; margin: 0; padding: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step-list li { border-bottom: 1px solid var(--line); }
.step-list button { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: 34px 1fr; gap: 4px 12px; width: 100%; padding: 20px 4px; color: var(--text-2); }
.step-list button:focus-visible { outline: 2px solid var(--amber); outline-offset: -2px; }
.step-list .k { font: 500 13px/1.8 var(--mono); color: var(--muted); }
.step-list b { font: 600 18px/1.35 var(--display); color: var(--text); letter-spacing: -0.01em; }
.step-list p { grid-column: 2; font-size: 15.5px; color: var(--muted); display: none; margin-top: 4px; }
.step-list [aria-selected="true"] .k { color: var(--amber); }
.step-list [aria-selected="true"] p { display: block; color: var(--text-2); }
.step-list [aria-selected="true"] { background: linear-gradient(90deg, rgba(242,179,61,.06), transparent 70%); box-shadow: inset 2px 0 0 var(--amber); padding-left: 14px; }
.step-view { position: sticky; top: 92px; }
.step-view figure { margin: 0; }
.step-view figcaption { margin-top: 14px; font: 13px/1.5 var(--mono); color: var(--muted); }
.step-panel[hidden] { display: none; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
  .step-view { position: static; }
}

/* recursos */
.feat-big { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 4vw, 56px); align-items: center; padding-bottom: clamp(56px, 7vw, 96px); }
.feat-big .shot { order: 2; }
.feat-big h3 { font-size: clamp(26px, 2.8vw, 36px); letter-spacing: -0.02em; line-height: 1.12; }
.feat-big p { color: var(--text-2); margin-top: 16px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 26px 0 0; padding: 0; list-style: none; }
.facts li { font: 14px/1.5 var(--mono); color: var(--text-2); }
.facts li b { color: var(--amber); font-weight: 500; }
@media (max-width: 900px) { .feat-big { grid-template-columns: 1fr; } .feat-big .shot { order: 0; } }
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feat { background: var(--bg); padding: 30px 28px 32px; display: flex; flex-direction: column; gap: 12px; min-height: 100%; }
.feat .tag { font: 500 12.5px/1 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.feat p { color: var(--text-2); font-size: 16px; }
.feat ul { margin: 4px 0 0; padding-left: 18px; color: var(--text-2); font-size: 15.5px; }
.feat ul li { margin: 4px 0; }
.feat ul li::marker { color: var(--amber); }
.feat .mini { margin-top: auto; padding-top: 14px; }
.feat .mini img { border-radius: 6px; border: 1px solid #2a2a2a; aspect-ratio: 16/9; object-fit: cover; width: 100%; height: auto; }
@media (max-width: 1000px) { .feats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .feats { grid-template-columns: 1fr; } }

/* vídeo apresentado */
.film { background: radial-gradient(70% 60% at 50% 0%, rgba(242,179,61,.07), transparent 70%), var(--bg-2); border-block: 1px solid var(--line); }
.film .player { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid #2c2c2c; background: #000; box-shadow: 0 40px 100px -40px #000; }
.film video { width: 100%; aspect-ratio: 16/9; background: #000; }
.film .play { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.45)); border: 0; cursor: pointer; color: var(--text); padding: 0; }
.film .play span { display: inline-flex; align-items: center; gap: 14px; background: rgba(18,18,18,.82); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; padding: 14px 24px 14px 16px; font: 600 17px/1 var(--sans); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.film .play span i { width: 40px; height: 40px; border-radius: 50%; background: var(--amber); display: grid; place-items: center; }
.film .play span i svg { width: 14px; height: 14px; margin-left: 3px; fill: #161616; }
[hidden] { display: none !important; } /* o display:grid do botão não pode vencer o hidden */
.film .play[hidden] { display: none; }
.film .play:hover span { border-color: rgba(255,255,255,.4); }
.film .meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; font: 13px/1.5 var(--mono); color: var(--muted); }
.film details { margin-top: 18px; color: var(--text-2); }
.film details summary { cursor: pointer; color: var(--text-2); font-size: 15px; }
.film details div { margin-top: 12px; font-size: 15.5px; columns: 2 320px; column-gap: 40px; }
.film details p { margin-bottom: 10px; break-inside: avoid; }

/* compatibilidade */
.compat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(28px, 5vw, 72px); border-top: 1px solid var(--line); }
.compat { margin: 0; }
.compat .row { display: grid; grid-template-columns: 170px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.compat dt { font: 500 13px/1.6 var(--mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.compat dd { margin: 0; color: var(--text); }
.compat dd small { display: block; color: var(--muted); font-size: 14.5px; margin-top: 4px; line-height: 1.5; }
@media (max-width: 860px) { .compat { grid-template-columns: 1fr; } .compat .row { grid-template-columns: 1fr; gap: 6px; } }
.note { margin-top: 26px; font-size: 14.5px; color: var(--muted); max-width: 80ch; }

/* faq */
.faq { display: grid; grid-template-columns: minmax(240px, 340px) 1fr; gap: clamp(28px, 5vw, 80px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font: 600 18px/1.4 var(--display); letter-spacing: -0.005em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 11px; height: 11px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq-list details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq-list details > div { padding: 0 0 24px; color: var(--text-2); max-width: 70ch; }
.faq-list details > div p + p { margin-top: 10px; }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }

/* contato */
.cta { background: var(--bg-2); border-top: 1px solid var(--line); }
.cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.cta h2 { font-size: clamp(36px, 5vw, 60px); }
.cta .lead { margin-top: 22px; }
.cta .side { margin-top: 34px; display: grid; gap: 14px; font-size: 15.5px; color: var(--text-2); }
.cta .side p { display: flex; gap: 12px; }
.cta .side p::before { content: ""; flex: none; width: 7px; height: 7px; margin-top: 9px; background: var(--amber); }
.invite-box { margin-top: 34px; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: var(--radius); font-size: 15px; color: var(--muted); }
.invite-box a { font-weight: 600; }
form.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 34px); }
.f { display: grid; gap: 7px; }
.f.full { grid-column: 1 / -1; }
.f label { font-size: 14.5px; color: var(--text-2); font-weight: 500; }
.f label span { color: var(--muted); font-weight: 400; }
.f input, .f textarea { width: 100%; background: #0f0f0f; border: 1px solid #353535; border-radius: 8px; color: var(--text); font: 16px/1.4 var(--sans); padding: 12px 14px; transition: border-color .15s, box-shadow .15s; }
.f textarea { min-height: 128px; resize: vertical; }
.f input:hover, .f textarea:hover { border-color: #4a4a4a; }
.f input:focus, .f textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(242,179,61,.18); }
.f [aria-invalid="true"] { border-color: var(--bad); }
.f .err { font-size: 13.5px; color: var(--bad); min-height: 0; }
.f .err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 4px; }
.form-foot small { color: var(--muted); font-size: 13.5px; flex: 1 1 240px; }
.status { grid-column: 1 / -1; padding: 14px 16px; border-radius: 8px; font-size: 15.5px; }
.status:empty { display: none; }
.status.ok { background: rgba(111,207,138,.08); border: 1px solid rgba(111,207,138,.35); color: #bfe9cb; }
.status.bad { background: rgba(255,122,107,.07); border: 1px solid rgba(255,122,107,.35); color: #ffc9c1; }
.btn[disabled] { opacity: .6; cursor: progress; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { form.lead-form { grid-template-columns: 1fr; } }

/* rodapé */
.foot { padding: 46px 0 56px; border-top: 1px solid var(--line); font-size: 14.5px; color: var(--muted); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 18px 40px; align-items: center; justify-content: space-between; }
.foot img { height: 22px; width: auto; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot a { color: var(--text-2); text-decoration: none; display: inline-block; padding: 6px 0; }
.foot a:hover { color: var(--amber); }

/* entrada suave das seções (só com JS e sem redução de movimento) */
.js .rv { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .rv { opacity: 1; transform: none; transition: none; } }

/* telas muito grandes: texto acompanha um pouco */
@media (min-width: 2200px) { :root { --wrap: 1440px; } body { font-size: 19px; } }
.tour { margin-top: clamp(56px, 8vw, 110px); }
.film video { height: auto; }
.sec-head { align-content: start; }
.faq > .sec-head { position: sticky; top: 96px; align-self: start; margin-bottom: 0; }
@media (max-width: 860px) { .faq > .sec-head { position: static; } }
/* monitores 4K em escala 100%: amplia a página inteira em vez de deixar uma coluna estreita */
@media (min-width: 2560px) { body { zoom: 1.5; } .hero { min-height: min(66.7svh, 980px); } }
@media (min-width: 3400px) { body { zoom: 1.9; } .hero { min-height: min(52.6svh, 980px); } }
.shot .bar span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }

/* ---------- novidades ---------- */
.news { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 150px 1fr minmax(260px, 400px); gap: clamp(20px, 3vw, 44px); padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; }
.news-meta { display: flex; flex-direction: column; gap: 8px; padding-top: 4px; }
.news-meta time { font: 500 13px/1.4 var(--mono); color: var(--amber); letter-spacing: .04em; }
.news .tag, .news-more .tag { font: 500 12.5px/1.3 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.news-body h3 { font-size: clamp(20px, 1.9vw, 24px); letter-spacing: -0.01em; line-height: 1.2; }
.news-body p { color: var(--text-2); margin-top: 10px; font-size: 16px; }
.news-body .facts { margin-top: 16px; }
.news-shot img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.news-more { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 clamp(20px, 3vw, 40px); margin-top: 8px; }
.news-more article { padding: 26px 0 6px; border-top: 2px solid var(--line-2); display: flex; flex-direction: column; gap: 10px; }
.news-more h3 { font-size: 18px; line-height: 1.25; }
.news-more p { color: var(--text-2); font-size: 15px; }
@media (max-width: 1000px) {
  .news-item { grid-template-columns: 120px 1fr; }
  .news-shot { grid-column: 2; }
  .news-more { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .news-item { grid-template-columns: 1fr; gap: 14px; }
  .news-meta { flex-direction: row; gap: 14px; align-items: baseline; }
  .news-shot { grid-column: auto; }
  .news-more { grid-template-columns: 1fr; }
}