/* Design 1 — Pit Stop Premium: escuro, vermelho da marca, tipografia itálica de corrida */
:root {
  --bg: #0b0b0c;
  --bg-2: #141416;
  --bg-3: #1c1c20;
  --line: #2a2a2e;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --red: #e0242b;
  --red-2: #ff3b42;
  --radius: 14px;
  --display: 'Barlow Condensed', Impact, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--red-2); outline-offset: 3px; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--red); padding: 8px 14px; z-index: 99; }
.skip:focus { left: 8px; }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px; background: var(--red); color: #fff; font-weight: 700; text-decoration: none; border: 0; cursor: pointer; font-size: 1rem; transition: transform .15s, background .15s, box-shadow .15s; box-shadow: 0 8px 24px -8px rgba(224,36,43,.7); }
.btn:hover { background: var(--red-2); transform: translateY(-2px); }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.btn--ghost { background: transparent; border: 1.5px solid var(--line); box-shadow: none; }
.btn--ghost:hover { background: var(--bg-3); border-color: var(--muted); }
.btn--sm { padding: 10px 18px; font-size: .9rem; }
.btn--full { width: 100%; }

/* Navegação */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(11,11,12,.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: italic 800 1.5rem var(--display); letter-spacing: .02em; }
.nav nav { display: flex; gap: 28px; }
.nav nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav nav a:hover { color: var(--text); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; }
.hero__stripe { position: absolute; inset: -20% -10% auto auto; width: 55%; height: 140%; background: linear-gradient(160deg, var(--red) 0%, #7a0c10 100%); transform: skewX(-14deg); opacity: .9; }
.hero__stripe::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 40px, rgba(0,0,0,.12) 40px 42px); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--red-2); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; margin: 0 0 12px; }
.hero h1 { font: italic 800 clamp(2.8rem, 6.5vw, 5.2rem)/0.95 var(--display); margin: 0 0 20px; text-transform: uppercase; }
.hero h1 em { color: var(--red-2); font-style: italic; }
.lead { font-size: 1.15rem; color: #d4d4d8; max-width: 52ch; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 28px; color: var(--muted); font-size: .9rem; }
.trust strong { display: block; color: var(--text); font: italic 800 1.8rem var(--display); }
.hero__media, .case__media { position: relative; aspect-ratio: 4/5; border-radius: 22px; background: radial-gradient(circle at 30% 20%, #3a3a40, #111 70%); border: 1px solid rgba(255,255,255,.12); box-shadow: 0 40px 80px -30px rgba(0,0,0,.9); display: grid; place-items: center; }
.media-tag { font-size: .8rem; color: var(--muted); border: 1px dashed var(--line); padding: 6px 12px; border-radius: 999px; background: rgba(0,0,0,.4); }

/* Seções */
.section { padding: 96px 0; }
.section--dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.sec-head { margin-bottom: 44px; }
.sec-head h2, .form-copy h2 { font: italic 800 clamp(2rem, 4.5vw, 3.2rem)/1 var(--display); text-transform: uppercase; margin: 0; }
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: var(--red); transform: translateY(-4px); }
.card h3 { margin: 14px 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }
.ico { font-size: 1.6rem; display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; background: rgba(224,36,43,.12); }

.spec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.spec__item { padding: 36px 24px; border-radius: var(--radius); background: linear-gradient(180deg, var(--bg-3), var(--bg)); border: 1px solid var(--line); border-top: 3px solid var(--red); }
.spec__item span { display: block; font: italic 800 1.9rem var(--display); }
.spec__item small { color: var(--muted); }

.case { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-columns: 180px 1fr; }
.case__media { aspect-ratio: auto; border-radius: 0; border: 0; box-shadow: none; min-height: 180px; }
.case__body { padding: 24px; }
.case__body h3 { margin: 8px 0; }
.case__body p { margin: 0; color: var(--muted); }
.tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--red-2); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { padding: 28px; border-left: 2px solid var(--red); background: var(--bg-2); border-radius: 0 var(--radius) var(--radius) 0; }
.steps b { font: italic 800 2.4rem var(--display); color: var(--red-2); }
.steps h3 { margin: 4px 0; }
.steps p { margin: 0; color: var(--muted); }

.quote { margin: 0; padding: 28px; background: var(--bg-2); border-radius: var(--radius); border: 1px solid var(--line); }
.quote p { font-size: 1.1rem; margin: 0 0 12px; }
.quote cite { color: var(--muted); font-style: normal; font-size: .85rem; }

/* Formulário */
.section--form { background: linear-gradient(135deg, #1a0607, var(--bg) 60%); border-top: 1px solid var(--line); }
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.form-copy p { color: #d4d4d8; font-size: 1.1rem; }
.checks { list-style: none; padding: 0; }
.checks li { padding-left: 30px; position: relative; margin: 10px 0; }
.checks li::before { content: '✓'; position: absolute; left: 0; color: var(--red-2); font-weight: 800; }
.form-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.9); }
form { display: grid; gap: 6px; }
label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: #d4d4d8; margin-top: 8px; }
input, select, textarea { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
input:focus, select:focus, textarea:focus { border-color: var(--red); outline: none; box-shadow: 0 0 0 4px rgba(224,36,43,.2); }
[aria-invalid="true"] { border-color: #f87171; }
.err { color: #fca5a5; font-size: .82rem; min-height: 0; }
.err a { color: #fff; }
form .btn { margin-top: 16px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.is-sent { display: none; }
.success { text-align: center; }
.success h3 { font: italic 800 2rem var(--display); margin: 0 0 8px; }
.success p { color: var(--muted); }

details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: '+'; color: var(--red-2); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { color: var(--muted); margin: 10px 0 0; }

.footer { border-top: 1px solid var(--line); padding: 48px 0 100px; color: var(--muted); }
.footer__in { display: grid; grid-template-columns: auto 1fr 1fr; gap: 32px; align-items: start; }
.footer strong { color: var(--text); }
.footer p { margin: 6px 0 0; }
.copy { grid-column: 1 / -1; font-size: .85rem; }

.fab { position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px -6px rgba(37,211,102,.6); z-index: 30; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } [data-reveal] { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .nav nav { display: none; }
  .hero { padding: 40px 0 64px; }
  .hero__stripe { width: 100%; height: 45%; inset: auto -20% -10% -20%; opacity: .35; }
  .hero__in, .form-wrap, .grid--2 { grid-template-columns: 1fr; }
  .hero__media { aspect-ratio: 16/10; }
  .grid--3, .steps { grid-template-columns: 1fr; }
  .spec { grid-template-columns: repeat(2, 1fr); }
  .case { grid-template-columns: 1fr; }
  .case__media { min-height: 160px; }
  .section { padding: 64px 0; }
  .footer__in { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn--sm { width: auto; }
}