/* ZeroSpam — site de divulgação. Mesmas cores do app; fonte Atkinson Hyperlegible (Braille Institute),
   hospedada aqui mesmo para o site não chamar servidores de terceiros. */
@font-face { font-family: "Atkinson"; font-weight: 400; font-display: swap; src: url("fonts/atkinson-hyperlegible-next-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson"; font-weight: 700; font-display: swap; src: url("fonts/atkinson-hyperlegible-next-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson"; font-weight: 800; font-display: swap; src: url("fonts/atkinson-hyperlegible-next-latin-800-normal.woff2") format("woff2"); }

:root {
  --bg: #F4F7F5; --surface: #FFFFFF; --surface-2: #E9F1ED; --ink: #13202B; --muted: #4B5955; --line: #D5DFDA;
  --green: #16804A; --green-strong: #0F6B3C; --green-soft: #DDF4E6; --on-green: #FFFFFF;
  --navy: #0F2A44; --navy-2: #173A5C; --on-navy: #FFFFFF; --on-navy-muted: #B9CCDE;
  --amber: #A65E00; --amber-soft: #FFEFD6; --red: #B8322A; --red-soft: #FCE3E0;
  --focus: #F2A93B; --shadow: 0 18px 40px rgba(15, 42, 68, .14);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0C141D; --surface: #142029; --surface-2: #172821; --ink: #E4EAEF; --muted: #A9B6C0; --line: #263641;
    --green: #5BD394; --green-strong: #86E3B2; --green-soft: #12301F; --on-green: #05230F;
    --navy: #0A1B2C; --navy-2: #12304C; --on-navy: #FFFFFF; --on-navy-muted: #A3B9CD;
    --amber: #F5B657; --amber-soft: #33230A; --red: #FF8F85; --red-soft: #3A1714;
    --shadow: 0 18px 40px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.125rem/1.65 "Atkinson", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: .18em; }
a:hover { color: var(--green-strong); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.15; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 3.9rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 20px; }
.narrow { max-width: 760px; margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: 10px 16px; z-index: 10; }
.skip:focus { left: 12px; top: 12px; }
.muted { color: var(--muted); }
.eyebrow { font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green); }

/* ---------- topo ---------- */
.site-head { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 16px; min-height: 68px; flex-wrap: wrap; padding-block: 8px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: var(--ink); text-decoration: none; }
.brand svg { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.site-nav a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1rem; padding: 8px 12px; border-radius: 10px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--surface-2); color: var(--green-strong); }
@media (max-width: 720px) {
  .site-head .wrap { gap: 4px 12px; }
  .site-nav { margin-left: 0; width: 100%; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .site-nav a { white-space: nowrap; padding: 6px 10px; }
}

/* ---------- botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px; padding: 12px 24px; border-radius: 16px; font: 700 1.1rem/1.2 "Atkinson", system-ui, sans-serif; text-decoration: none; border: 2px solid transparent; }
.btn-green { background: var(--green); color: var(--on-green); }
.btn-green:hover { background: var(--green-strong); color: var(--on-green); }
.btn-ghost { border-color: currentColor; color: inherit; }
.btn-ghost:hover { color: inherit; background: color-mix(in srgb, currentColor 10%, transparent); }
.soon { display: inline-flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 20px 10px 14px; border-radius: 16px; background: #000; color: #fff; border: 1px solid #5f6368; }
.soon svg { width: 30px; height: 30px; flex: none; }
.soon small { display: block; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: #cfd6dd; }
.soon b { font-size: 1.15rem; }
.play-badge img { height: 64px; width: auto; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- abertura ---------- */
.hero { background: var(--navy); color: var(--on-navy); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-block: 64px 72px; }
.hero .eyebrow { color: #7FE0AD; }
.hero h1 { margin-top: 12px; }
.hero h1 em { font-style: normal; color: #7FE0AD; }
.hero .lead { margin-top: 20px; font-size: 1.3rem; color: var(--on-navy-muted); max-width: 34em; }
.hero .cta-row { margin-top: 32px; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: #E3EEF7; font-weight: 700; }
.checks li { display: flex; align-items: center; gap: 8px; }
.checks li::before { content: ""; width: 20px; height: 20px; flex: none; border-radius: 50%; background: #1FA35C url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23fff'/%3E%3C/svg%3E") center/14px no-repeat; }
.hero-art { position: relative; display: flex; justify-content: center; }
.hero-art::before { content: ""; position: absolute; inset: 8% -10% auto; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(31, 163, 92, .35), transparent 65%); }
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 44px 56px; }
  .hero-art { order: 2; }
}

/* ---------- celular ---------- */
.phone { position: relative; width: min(300px, 72vw); padding: 10px; border-radius: 42px; background: #05111D; box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, .08) inset; }
.phone img { border-radius: 32px; aspect-ratio: 540 / 1200; object-fit: cover; object-position: top; width: 100%; }
.phone.sm { width: min(260px, 64vw); }

/* ---------- seções ---------- */
.section { padding-block: 80px; }
.section.alt { background: var(--surface); }
.section-head { max-width: 46rem; }
.section-head p { margin-top: 14px; font-size: 1.2rem; color: var(--muted); }
@media (max-width: 720px) { .section { padding-block: 56px; } }

/* como funciona */
.how { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 40px; }
.steps { list-style: none; counter-reset: passo; padding: 0; margin: 0; display: grid; gap: 22px; }
.steps > li { counter-increment: passo; display: grid; grid-template-columns: 52px 1fr; gap: 16px; }
.steps > li::before { content: counter(passo); display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--green-soft); color: var(--green-strong); font-weight: 800; font-size: 1.4rem; }
.steps h3 { margin-bottom: 4px; }
.steps p { color: var(--muted); }
@media (max-width: 880px) { .how { grid-template-columns: 1fr; } }

/* registro de exemplo */
.log { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow); }
.section.alt .log { background: var(--bg); }
.log-title { font-weight: 800; font-size: 1.1rem; }
.log-note { font-size: .9rem; color: var(--muted); }
.log ul { list-style: none; padding: 0; margin: 14px 0 8px; display: grid; gap: 10px; }
.log li { display: grid; grid-template-columns: 3.4em 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); }
.log time { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .95rem; }
.log .who { font-weight: 700; line-height: 1.3; }
.log .who small { display: block; font-weight: 400; color: var(--muted); font-size: .88rem; }
.tag { font-size: .85rem; font-weight: 800; padding: 5px 10px; border-radius: 999px; white-space: nowrap; }
.tag.ring { background: var(--green-soft); color: var(--green-strong); }
.tag.drop { background: var(--red-soft); color: var(--red); }
@media (max-width: 460px) { .log li { grid-template-columns: 1fr auto; } .log time { grid-column: 1 / -1; } }

/* comparação */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 36px; }
.compare > div { border-radius: 22px; padding: 26px; border: 1px solid var(--line); background: var(--surface); }
.compare .ours { border: 2px solid var(--green); background: var(--green-soft); }
.compare h3 { margin-bottom: 14px; }
.compare ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; }
.compare .ours h3 { color: var(--green-strong); }
.trade { margin-top: 20px; color: var(--muted); max-width: 46rem; }
@media (max-width: 720px) { .compare { grid-template-columns: 1fr; } }

/* recursos com captura */
.feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; margin-top: 64px; }
.feature:nth-of-type(even) .feature-art { order: 2; }
.feature-art { display: flex; justify-content: center; }
.feature h3 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); font-weight: 800; }
.feature p { margin-top: 12px; color: var(--muted); font-size: 1.15rem; max-width: 32em; }
.feature ul { margin: 16px 0 0; padding-left: 1.1em; display: grid; gap: 6px; }
@media (max-width: 820px) { .feature { grid-template-columns: 1fr; gap: 28px; margin-top: 52px; } .feature:nth-of-type(even) .feature-art { order: 0; } }

.mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 64px; }
.mini > div { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.section.alt .mini > div { background: var(--bg); }
.mini h3 { font-size: 1.15rem; margin-bottom: 6px; }
.mini p { color: var(--muted); font-size: 1.02rem; }
@media (max-width: 880px) { .mini { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .mini { grid-template-columns: 1fr; } }

/* para quem é */
.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.people > div { background: var(--surface); border-radius: 22px; padding: 26px; border: 1px solid var(--line); }
.people h3 { margin-bottom: 8px; }
.people p { color: var(--muted); }
.people a { display: inline-block; margin-top: 12px; font-weight: 700; }
@media (max-width: 880px) { .people { grid-template-columns: 1fr; } }

/* privacidade */
.privacy { background: var(--navy); color: var(--on-navy); }
.privacy .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.privacy .section-head p { color: var(--on-navy-muted); }
.privacy a { color: #7FE0AD; }
.perm { background: var(--navy-2); border-radius: 22px; padding: 26px; border: 1px solid rgba(255, 255, 255, .12); }
.perm dt { font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-navy-muted); font-weight: 700; }
.perm dd { margin: 4px 0 18px; font-size: 1.15rem; font-weight: 700; }
.perm dd:last-child { margin-bottom: 0; }
.perm code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .95rem; background: rgba(255, 255, 255, .1); padding: 2px 8px; border-radius: 6px; }
@media (max-width: 880px) { .privacy .wrap { grid-template-columns: 1fr; } }

/* limites */
.limits { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; max-width: 50rem; }
.limits li { padding: 16px 18px 16px 52px; border-radius: 16px; background: var(--amber-soft); position: relative; }
.limits li::before { content: "!"; position: absolute; left: 16px; top: 15px; width: 24px; height: 24px; border-radius: 50%; background: var(--amber); color: var(--bg); font-weight: 800; display: grid; place-items: center; font-size: .9rem; }

/* perguntas */
.faq { margin-top: 28px; display: grid; gap: 10px; max-width: 50rem; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.section.alt .faq details { background: var(--bg); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 700; font-size: 1.12rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 12px; font-size: 1.6rem; color: var(--green); }
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 20px 20px; color: var(--muted); display: grid; gap: 10px; }

/* chamada final */
.final { background: var(--green); color: var(--on-green); text-align: center; }
.final .narrow { display: grid; justify-items: center; gap: 18px; }
.final p { font-size: 1.2rem; max-width: 34em; }
.final .btn-ghost { color: var(--on-green); }

/* ---------- páginas internas ---------- */
.page-head { background: var(--navy); color: var(--on-navy); padding-block: 52px 44px; }
.page-head p { margin-top: 14px; font-size: 1.2rem; color: var(--on-navy-muted); max-width: 40em; }
.crumbs { font-size: .95rem; margin-bottom: 14px; color: var(--on-navy-muted); }
.crumbs a { color: #7FE0AD; }
.prose { padding-block: 48px 72px; }
.prose > * + * { margin-top: 18px; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 48px; }
.prose h3 { margin-top: 32px; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: 8px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.prose th, .prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--surface-2); font-size: .95rem; }
.prose tr:last-child td { border-bottom: 0; }
.note { background: var(--green-soft); border-radius: 16px; padding: 18px 20px; }
.warn { background: var(--amber-soft); border-radius: 16px; padding: 18px 20px; }
.meta { color: var(--muted); font-size: .95rem; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.toc ol { margin: 8px 0 0; }

.tutorial { list-style: none; counter-reset: passo; padding: 0; margin: 40px 0 0; display: grid; gap: 56px; }
.tutorial > li { counter-increment: passo; display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: center; }
.tutorial h2 { margin: 0; font-size: 1.6rem; display: flex; gap: 14px; align-items: center; }
.tutorial h2::before { content: counter(passo); flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--green); color: var(--on-green); font-size: 1.3rem; }
.tutorial p { margin-top: 12px; color: var(--muted); }
.tutorial .phone { width: 100%; }
@media (max-width: 760px) { .tutorial > li { grid-template-columns: 1fr; } .tutorial .phone { width: min(280px, 72vw); margin-inline: auto; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 8px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 26px; text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--green); color: var(--ink); }
.card h2, .card h3 { font-size: 1.35rem; color: var(--green-strong); }
.card p { margin-top: 10px; color: var(--muted); }

/* ---------- rodapé ---------- */
.site-foot { background: var(--surface); border-top: 1px solid var(--line); padding-block: 44px; font-size: 1rem; }
.site-foot .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.site-foot h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-foot a { color: var(--ink); }
.site-foot .fine { grid-column: 1 / -1; color: var(--muted); font-size: .92rem; border-top: 1px solid var(--line); padding-top: 18px; }
@media (max-width: 720px) { .site-foot .wrap { grid-template-columns: 1fr; } }

/* ---------- formulário de cadastro de empresas ---------- */
.cadastro { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: grid; gap: 16px; }
.cadastro .campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cadastro label { display: grid; gap: 6px; font-weight: 700; font-size: 1rem; }
.cadastro label.largo { grid-column: 1 / -1; }
.cadastro input, .cadastro select, .cadastro textarea {
  font: 400 1.05rem/1.4 "Atkinson", system-ui, sans-serif; color: var(--ink); background: var(--bg);
  border: 2px solid var(--line); border-radius: 12px; padding: 12px 14px; width: 100%;
}
.cadastro input:focus-visible, .cadastro select:focus-visible, .cadastro textarea:focus-visible { border-color: var(--green); outline: none; }
.cadastro textarea { resize: vertical; }
.cadastro button { justify-self: start; }
@media (max-width: 640px) { .cadastro .campos { grid-template-columns: 1fr; } .cadastro { padding: 18px; } }