@font-face { font-family: Oswald; font-weight: 500; font-display: swap; src: url(fonts/oswald-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: Oswald; font-weight: 600; font-display: swap; src: url(fonts/oswald-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 400; font-display: swap; src: url(fonts/inter-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: Inter; font-weight: 600; font-display: swap; src: url(fonts/inter-latin-600-normal.woff2) format('woff2'); }

:root {
  --bg: #1a1714;
  --bg-raised: #231f1b;
  --card: #2b2622;
  --line: #3a342e;
  --text: #ede6da;
  --dim: #cbc2b5;
  --brass: #d4af37;
  --brass-hi: #e6c75a;
  --ink: #1a1612;
  --display: Oswald, 'Arial Narrow', Impact, sans-serif;
  --body: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--body); }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--brass); color: var(--ink); padding: 8px 12px; border-radius: 6px; z-index: 20; }
.skip:focus { left: 8px; }

/* --- topo --- */
.top { position: sticky; top: 0; z-index: 10; background: rgba(26, 23, 20, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mark { font: 600 20px/1 var(--display); letter-spacing: .14em; text-decoration: none; color: var(--text); }
.mark span { color: var(--brass); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 10px; background: var(--brass); color: var(--ink); font: 600 16px/1 var(--body); text-decoration: none; transition: background .15s, transform .15s; }
.btn:hover { background: var(--brass-hi); transform: translateY(-1px); }
.btn--small { min-height: 44px; padding: 0 18px; font-size: 14px; }
.btn--big { min-height: 60px; padding: 0 34px; font-size: 18px; }
.link { color: var(--brass); font-weight: 600; text-decoration: none; padding: 12px 4px; }
.link:hover { text-decoration: underline; }

.eyebrow { font: 600 13px/1.2 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--brass); margin-bottom: 14px; }
h1, h2 { font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: .01em; text-wrap: balance; }
h1 { font-size: clamp(44px, 7.4vw, 84px); line-height: 1.02; }
h1 em { font-style: normal; color: var(--brass); }
h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.1; max-width: 22ch; }
h3 { font: 600 18px/1.3 var(--body); }

/* --- hero --- */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto 40%; height: 720px; background: radial-gradient(closest-side, rgba(212, 175, 55, .16), transparent); pointer-events: none; }
.hero__in { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.lead { margin-top: 22px; font-size: 19px; color: var(--dim); max-width: 46ch; }
.hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.hero__note { margin-top: 16px; font-size: 14px; color: var(--dim); }
.hero__media { display: flex; justify-content: center; }

/* --- celular --- */
.phone { width: min(300px, 78vw); aspect-ratio: 9 / 19.5; padding: 9px; border-radius: 40px; background: linear-gradient(160deg, #4a4138, #17130f 45%, #3b332b); box-shadow: 0 0 0 1px rgba(212, 175, 55, .35), 0 30px 60px -20px rgba(0, 0, 0, .8); }
.phone img, .phone video { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 31px; background: #211d1a; }
.phone--video { aspect-ratio: 9 / 16; width: min(320px, 80vw); }

/* --- faixa --- */
.strip { border-block: 1px solid var(--line); background: var(--bg-raised); }
.strip__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 22px 0; text-align: center; color: var(--dim); font-size: 15px; }
.strip strong { display: block; font: 600 26px/1.2 var(--display); letter-spacing: .04em; text-transform: uppercase; color: var(--text); }

/* --- seções --- */
.sec { padding: 88px 0; }
.sec--alt { background: var(--bg-raised); border-block: 1px solid var(--line); }

.steps { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.steps li { position: relative; padding: 28px 24px 26px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.steps__n { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 18px; border-radius: 50%; background: var(--brass); color: var(--ink); font: 600 18px/1 var(--body); }
.steps p, .feats p, figcaption, .faq p { color: var(--dim); font-size: 16px; }
.steps h3 { margin-bottom: 6px; }

.shots { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.shots figure { display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center; }
.shots .phone { width: min(250px, 100%); }
figcaption { max-width: 30ch; }
figcaption strong { display: block; color: var(--text); margin-bottom: 2px; }

.duo { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.feats { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
.feats li { padding-left: 16px; border-left: 2px solid var(--brass); }
.feats h3 { margin-bottom: 4px; }
.duo__media { position: relative; display: flex; justify-content: center; padding: 0 0 40px 40px; }
.duo__media .phone { width: min(250px, 62vw); position: relative; z-index: 1; }
.duo__media .phone--back { position: absolute; z-index: 0; right: 62%; bottom: 0; width: min(200px, 48vw); opacity: .55; }

.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 36px 20px 0; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font: 400 26px/1.2 var(--body); color: var(--brass); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 22px; max-width: 58ch; }

.cta { padding: 96px 0; text-align: center; background: radial-gradient(60% 120% at 50% 100%, rgba(212, 175, 55, .18), transparent); }
.cta h2 { max-width: none; }
.cta p { margin: 14px auto 30px; color: var(--dim); max-width: 44ch; }

.foot { border-top: 1px solid var(--line); padding: 28px 0 36px; font-size: 13px; color: var(--dim); }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.foot .mark { font-size: 16px; }

@media (max-width: 860px) {
  .hero { padding: 36px 0 56px; }
  .hero__in, .duo, .faq { grid-template-columns: 1fr; gap: 40px; }
  .steps, .shots { grid-template-columns: 1fr; }
  .shots { gap: 44px; }
  .feats { grid-template-columns: 1fr; }
  .sec { padding: 64px 0; }
  .strip__in { grid-template-columns: 1fr; gap: 14px; }
  .duo__media { padding: 0 0 30px 60px; }
  .hero__cta .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}