/* Base das páginas de venda do domínio (Obras, Kit): mesmo sistema das Listas e Pilares-Chave.
   Cada página define --accent no <body> para a cor do produto. */
:root {
  --ink: #0b0b0f; --ink-2: #121217; --ink-3: #1b1b22; --line: #2a2a33;
  --paper: #f5f5f2; --muted: #a4a4b0; --soft: #d6d6dc;
  --go: #3ddc84; --go-ink: #06130b;
  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band { padding-block: clamp(64px, 10vw, 120px); position: relative; }
.band.alt { background: var(--ink-2); border-block: 1px solid var(--line); }
.label { font-family: var(--display); font-weight: 700; font-size: 13px; letter-spacing: .24em; text-transform: uppercase; color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-stretch: 72%; font-weight: 900; line-height: 1.0; margin: 0; text-transform: uppercase; text-wrap: balance; }
h1 { font-size: clamp(50px, 9vw, 108px); letter-spacing: -.01em; }
h2 { font-size: clamp(38px, 6vw, 70px); }
h3 { font-size: clamp(22px, 2.4vw, 28px); font-stretch: 85%; line-height: 1.05; }
.a { color: var(--accent); }
em.s { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; font-stretch: normal; color: var(--accent); }
p { margin: 0; }
.lead { font-size: clamp(18px, 2.1vw, 21px); color: var(--soft); max-width: 38em; }
.muted { color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 18px; }
.center { text-align: center; align-items: center; }
.center .lead { margin-inline: auto; }

.buy, .ghost { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 60px; padding: 0 30px; border-radius: 999px; font-weight: 800; font-size: 17.5px; text-decoration: none; transition: transform .15s, box-shadow .15s, border-color .15s, background .15s; }
.buy { background: var(--go); color: var(--go-ink); }
.buy:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(61,220,132,.75); }
.ghost { border: 1px solid #3a3a45; color: var(--paper); }
.ghost:hover { border-color: var(--paper); background: rgba(255,255,255,.04); }
.buy:focus-visible, .ghost:focus-visible { outline: 3px solid var(--paper); outline-offset: 3px; }
.buy svg, .ghost svg { width: 18px; height: 18px; flex: none; }
.buy.wide { width: 100%; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.assure { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; color: var(--muted); }
.assure span { display: inline-flex; align-items: center; gap: 7px; }
.assure svg { width: 16px; height: 16px; color: var(--go); flex: none; }

.top { position: sticky; top: 0; z-index: 30; background: rgba(11,11,15,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 62px; }
.brand { font-family: var(--display); font-weight: 800; letter-spacing: .22em; font-size: 15px; text-decoration: none; }
.top .buy { min-height: 42px; padding: 0 18px; font-size: 14px; }

.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 78% 40%, var(--glow), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 64px); align-items: center; padding-block: clamp(44px, 7vw, 92px); }
.hero .wrap > * { min-width: 0; }
.price-inline { font-size: 16px; color: var(--muted); }
.price-inline s { margin-right: 4px; }
.price-inline b { color: var(--paper); font-size: 24px; }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); background: var(--ink-2); }
.stats div { padding: 24px 12px; text-align: center; border-left: 1px solid var(--line); }
.stats div:first-child { border-left: 0; }
.stats b { display: block; font-family: var(--display); font-stretch: 72%; font-weight: 900; font-size: clamp(38px, 5.6vw, 60px); line-height: 1; }
.stats span { color: var(--muted); font-size: 14px; }
@media (max-width: 680px) { .stats { grid-template-columns: 1fr 1fr; } .stats div:nth-child(3) { border-left: 0; } .stats div:nth-child(n+3) { border-top: 1px solid var(--line); } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.paper { border-radius: 12px; box-shadow: 0 40px 70px -30px rgba(0,0,0,.95), 0 0 0 1px rgba(255,255,255,.06); }
.tilt-l { transform: rotate(-1.5deg); } .tilt-r { transform: rotate(1.5deg); }

.steps { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li { background: var(--ink-3); border: 1px solid var(--line); border-radius: 16px; padding: 24px 22px; display: flex; flex-direction: column; gap: 8px; counter-increment: s; }
.steps li::before { content: counter(s); font-family: var(--display); font-stretch: 72%; font-weight: 900; font-size: 44px; line-height: 1; color: var(--accent); }
.steps b { font-size: 18px; }
.steps p { color: var(--muted); font-size: 16px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; font-size: 16.5px; color: var(--soft); }
.checks li::before { content: ""; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--go) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b0b0f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 14px no-repeat; }
.checks b { color: var(--paper); }

.people { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.person { display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: center; background: var(--ink-3); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.person > * { min-width: 0; }
.person img { border-radius: 12px; aspect-ratio: 1; object-fit: cover; object-position: top; }
.person .stack { gap: 6px; }
.person b { font-size: 19px; }
@media (max-width: 860px) { .people { grid-template-columns: 1fr; } }
@media (max-width: 460px) { .person { grid-template-columns: 1fr; } .person img { max-width: 180px; } }

.offer { max-width: 620px; margin: 40px auto 0; background: var(--ink-3); border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: 22px; padding: clamp(24px, 4vw, 40px); display: flex; flex-direction: column; gap: 20px; }
.offer .price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; }
.offer .price s { color: var(--muted); }
.offer .price b { font-family: var(--display); font-stretch: 72%; font-weight: 900; font-size: clamp(60px, 9vw, 84px); line-height: 1; }
.offer .price small { color: var(--muted); font-size: 15px; }

.faq { margin-top: 36px; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 22px 2px; font-weight: 800; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); font-size: 30px; line-height: 1; color: var(--accent); transition: transform .2s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 2px 22px; color: var(--soft); max-width: 46em; }

.final { text-align: center; }
.final .wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }

footer { border-top: 1px solid var(--line); padding-block: 30px 90px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { text-decoration: none; } footer a:hover { color: var(--paper); }

.sticky-buy { position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; background: rgba(11,11,15,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--line); padding: 10px max(16px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; gap: 12px; transform: translateY(110%); transition: transform .25s; }
.sticky-buy.show { transform: none; }
.sticky-buy .t { font-size: 14px; color: var(--muted); line-height: 1.3; }
.sticky-buy .t b { display: block; color: var(--paper); font-size: 18px; }
.sticky-buy .buy { min-height: 48px; padding: 0 22px; font-size: 15.5px; }
@media (min-width: 861px) { .sticky-buy { display: none; } }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.on { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }