/* Páginas públicas (apresentação e privacidade): identidade da app, editorial, claro/escuro. */
:root {
  --paper: #F7F5EF; --paper-2: #EFEBDF; --card: #FFFFFF; --ink: #1C1712; --ink-2: #5E5546; --ink-3: #8A8070;
  --rule: #E4DECD; --accent: #F15A29; --accent-ink: #fff; --night: #1C1712; --night-ink: #F7F5EF;
  --font: 'Public Sans', system-ui, sans-serif; --display: 'Archivo', 'Public Sans', sans-serif; --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --wrap: 1120px; --shadow: 0 1px 2px rgba(28, 23, 18, .06), 0 24px 60px -30px rgba(28, 23, 18, .45);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --paper: #0f1a20; --paper-2: #15232b; --card: #1a2a33; --ink: #e9efe9; --ink-2: #b5c0bb; --ink-3: #8a9a96; --rule: #26363f; --night: #0a1216; }
}
:root[data-theme="dark"] { --paper: #0f1a20; --paper-2: #15232b; --card: #1a2a33; --ink: #e9efe9; --ink-2: #b5c0bb; --ink-3: #8a9a96; --rule: #26363f; --night: #0a1216; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* Barra de topo */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 1.1rem/1 var(--display); letter-spacing: -.02em; }
.logo svg { color: var(--accent); }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.top nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-size: .92rem; }
.top nav a:not(.btn):hover { color: var(--ink); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 3px; border: 1px solid var(--rule); background: transparent; color: var(--ink);
  font: 600 .76rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform .15s, background-color .15s, border-color .15s; }
.btn:hover { border-color: var(--ink-2); transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #d94c1e; border-color: #d94c1e; }
.btn-small { padding: 9px 13px; }

/* Topo da página */
.hero { padding: 72px 0 40px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 600 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.kicker::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.hero h1 { margin: 18px 0 18px; font: 900 clamp(2.4rem, 1.4rem + 3.6vw, 4.2rem)/1.02 var(--display); letter-spacing: -.03em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { margin: 0 0 28px; font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--rule); font: 500 .8rem/1.4 var(--mono); color: var(--ink-3); }
.facts b { color: var(--ink); font-weight: 600; }
.stage { position: relative; }
.stage .frame { border-radius: 8px; border: 1px solid var(--rule); background: var(--card); box-shadow: var(--shadow); overflow: hidden; transform: rotate(1.2deg); }
.stage .float { position: absolute; width: 46%; left: -9%; bottom: -12%; border-radius: 6px; border: 1px solid var(--rule); background: var(--card); box-shadow: var(--shadow); transform: rotate(-3deg); }

/* Secções */
section.band { padding: 88px 0; }
section.band.alt { background: var(--paper-2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.eyebrow { font: 600 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 12px; }
h2 { margin: 0 0 14px; font: 800 clamp(1.8rem, 1.2rem + 2vw, 2.6rem)/1.1 var(--display); letter-spacing: -.02em; max-width: 22ch; }
.intro { color: var(--ink-2); max-width: 60ch; margin: 0 0 40px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 .9rem/1 var(--mono); color: var(--accent); margin-bottom: 14px; }
.steps h3 { margin: 0 0 8px; font: 700 1.15rem/1.3 var(--display); }
.steps p { margin: 0 0 16px; color: var(--ink-2); font-size: .97rem; }
.steps img { border-radius: 6px; border: 1px solid var(--rule); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; object-position: top left; width: 100%; }

/* Funções em mosaico */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.tile { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 24px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tile h3 { margin: 0; font: 700 1.1rem/1.3 var(--display); }
.tile p { margin: 0; color: var(--ink-2); font-size: .95rem; }
.tile img { margin-top: auto; border-radius: 4px; border: 1px solid var(--rule); }
.t-wide { grid-column: span 4; } .t-mid { grid-column: span 3; } .t-narrow { grid-column: span 2; } .t-full { grid-column: 1 / -1; }
.tile.dark { background: var(--night); color: var(--night-ink); border-color: var(--night); }
.tile.dark p { color: #CFC7B8; }

.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.trust h3 { margin: 0 0 6px; font: 700 1.05rem/1.3 var(--display); }
.trust p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.trust .mark { display: block; width: 32px; height: 3px; background: var(--accent); margin-bottom: 16px; }

.cta { background: var(--night); color: var(--night-ink); border-radius: 10px; padding: 56px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; position: relative; overflow: hidden; }
.cta::after { content: ''; position: absolute; right: -90px; top: -90px; width: 300px; height: 300px; border-radius: 50%; border: 2px dashed rgba(241, 90, 41, .4); }
.cta h2 { color: var(--night-ink); }
.cta p { margin: 0; color: #CFC7B8; max-width: 52ch; }
.cta .actions { position: relative; z-index: 1; }
.cta .btn:not(.btn-primary) { color: var(--night-ink); border-color: rgba(247, 245, 239, .35); }

footer.site { padding: 36px 0 48px; color: var(--ink-3); font-size: .88rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
footer.site nav { display: flex; gap: 20px; }
footer.site a { color: var(--ink-2); }

/* Texto longo (privacidade) */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 88px; }
.doc h1 { font: 900 clamp(2rem, 1.4rem + 2vw, 2.8rem)/1.1 var(--display); letter-spacing: -.02em; margin: 0 0 8px; }
.doc .updated { font: 500 .8rem/1 var(--mono); color: var(--ink-3); margin: 0 0 36px; }
.doc h2 { font-size: 1.35rem; margin: 40px 0 10px; max-width: none; }
.doc p, .doc li { color: var(--ink-2); }
.doc table { width: 100%; border-collapse: collapse; font-size: .95rem; margin: 12px 0 20px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.doc th { font: 600 .72rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.todo { background: color-mix(in srgb, var(--accent) 18%, transparent); padding: 0 4px; border-radius: 2px; color: var(--ink); }

/* Escolha do email ("Pedir acesso") */
.mail-dialog { width: min(520px, calc(100vw - 32px)); padding: 32px; border: 1px solid var(--rule); border-radius: 8px; background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.mail-dialog::backdrop { background: rgba(28, 23, 18, .55); backdrop-filter: blur(3px); }
.mail-dialog h2 { font-size: 1.5rem; margin: 0 32px 8px 0; }
.mail-dialog p { margin: 0 0 22px; color: var(--ink-2); font-size: .95rem; }
.mail-dialog p b { color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.mail-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border: 0; border-radius: 3px; background: transparent; color: var(--ink-3); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.mail-close:hover { background: var(--paper-2); color: var(--ink); }
.mail-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mail-option { display: flex; flex-direction: column; gap: 4px; padding: 16px; border: 1px solid var(--rule); border-radius: 4px; background: var(--paper); color: var(--ink); text-align: left; text-decoration: none; font: inherit; cursor: pointer; transition: border-color .15s, transform .15s; }
.mail-option:hover { border-color: var(--accent); transform: translateY(-1px); }
.mail-option b { font: 700 1rem/1.2 var(--display); }
.mail-option span { color: var(--ink-3); font-size: .82rem; line-height: 1.35; }
@media (max-width: 480px) { .mail-dialog { padding: 24px 20px; } .mail-options { grid-template-columns: minmax(0, 1fr); } }

@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero .wrap, .steps, .trust, .cta { grid-template-columns: minmax(0, 1fr); }
  .stage .float { width: 52%; left: auto; right: -4%; bottom: -14%; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .t-wide, .t-mid, .t-narrow, .t-full { grid-column: auto; }
  .top nav a:not(.btn) { display: none; }
  .cta { padding: 36px 24px; }
  section.band { padding: 64px 0; }
}