/* Site público — LP de vendas e apresentação. Paleta neutra, tipografia grande, sem framework. */
:root {
  --bg: #ffffff; --bg-soft: #f4f7f5; --ink: #0f172a; --ink-2: #334155; --ink-3: #64748b; --line: #e2e8f0;
  --card: #ffffff; --accent: #16a34a; --accent-2: #0ea5e9; --accent-3: #f59e0b; --accent-ink: #ffffff;
  --dark: #0b1220; --dark-2: #13213a; --ok: #16a34a; --radius: 18px;
  --grad: linear-gradient(135deg, #16a34a 0%, #0ea5e9 100%);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s, border-color .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(22,163,74,.55); }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-wa { background: #25d366; color: #0a0a0b; }
.btn-wa:hover { background: #1fc15a; }
.btn-lg { padding: 18px 28px; font-size: 17px; border-radius: 14px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #15803d; background: #dcfce7; padding: 6px 12px; border-radius: 999px; margin-bottom: 16px; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; }
h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
h3 { font-size: 18px; font-weight: 700; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 620px; }
.muted { color: var(--ink-3); }
section { padding: clamp(56px, 8vw, 104px) 0; }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { color: var(--ink-2); font-size: 17px; margin: 14px 0 0; }

/* header */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; }
.brand .mark { width: 32px; height: 32px; border-radius: 9px; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; }
.nav-links { display: flex; gap: 22px; font-size: 14px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 8px; }
.nav .btn { padding: 10px 16px; font-size: 14px; }
@media (max-width: 820px) { .nav-links { display: none; } }

/* hero */
.hero { padding: clamp(64px, 10vw, 120px) 0 40px; position: relative; overflow: hidden; }
.hero { background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 70%); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 45% at 12% 20%, rgba(22,163,74,.18), transparent 70%), radial-gradient(35% 40% at 88% 15%, rgba(14,165,233,.18), transparent 70%), radial-gradient(30% 35% at 70% 90%, rgba(245,158,11,.14), transparent 70%); pointer-events: none; }
.hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 28px; font-size: 13px; color: var(--ink-3); }
.hero-proof b { color: #15803d; font-size: 20px; display: block; letter-spacing: -.01em; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* mock de celular com conversa */
.phone { width: min(360px, 100%); margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 36px; padding: 18px 14px; box-shadow: 0 40px 90px -30px rgba(22,163,74,.35), 0 20px 40px -20px rgba(0,0,0,.2); }
.phone-top { display: flex; align-items: center; gap: 10px; padding: 6px 8px 14px; border-bottom: 1px solid var(--line); font-size: 13px; }
.phone-top .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700; }
.phone-top .status { color: var(--ok); font-size: 11px; }
.chat { display: flex; flex-direction: column; gap: 8px; padding: 14px 4px 6px; }
.msg { max-width: 82%; padding: 9px 12px; border-radius: 16px; font-size: 13.5px; line-height: 1.45; animation: pop .5s both; }
.msg.in { align-self: flex-start; background: #f1f5f9; border-bottom-left-radius: 6px; }
.msg.out { align-self: flex-end; background: #dcfce7; color: #052e16; border-bottom-right-radius: 6px; }
.msg .tag { display: block; font-size: 10px; opacity: .65; margin-bottom: 3px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.msg:nth-child(1){animation-delay:.1s}.msg:nth-child(2){animation-delay:.6s}.msg:nth-child(3){animation-delay:1.2s}.msg:nth-child(4){animation-delay:1.9s}.msg:nth-child(5){animation-delay:2.6s}.msg:nth-child(6){animation-delay:3.3s}
@keyframes pop { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }

/* faixa de prova */
.strip { background: var(--dark); color: #fff; padding: 30px 0; }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; }
.strip b { display: block; font-size: 30px; letter-spacing: -.02em; background: linear-gradient(90deg,#4ade80,#38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.strip span { font-size: 13px; color: #94a3b8; }
@media (max-width: 760px) { .strip .wrap { grid-template-columns: repeat(2, 1fr); } }

/* grids */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 24px 50px -30px rgba(15,23,42,.35); border-color: #bbf7d0; }
.card .icon { width: 48px; height: 48px; border-radius: 14px; background: #dcfce7; display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.grid > .card:nth-child(3n+2) .icon { background: #e0f2fe; }
.grid > .card:nth-child(3n) .icon { background: #fef3c7; }
.card p { margin: 8px 0 0; color: var(--ink-2); font-size: 15px; }
.card.dark { background: linear-gradient(160deg, var(--dark-2), var(--dark)); color: #fff; border-color: transparent; }
.card.dark p, .card.dark .muted { color: #cbd5e1; }
.card.dark .icon { background: rgba(255,255,255,.1) !important; }

/* passos */
.steps { counter-reset: s; }
.step { position: relative; padding-left: 64px; }
.step::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; }

/* comparação */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare ul { margin: 14px 0 0; padding: 0; list-style: none; }
.compare li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-2); }
.card.dark li { color: #e2e8f0; border-color: rgba(255,255,255,.12); }
.compare .card:not(.dark) li::before { content: "\2715  "; color: #ef4444; font-weight: 700; }
.compare .card.dark li::before { content: "\2713  "; color: #4ade80; font-weight: 700; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }

/* segmentos */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; background: #f1f5f9; color: var(--ink-2); }
.chip:nth-child(4n+1) { background: #dcfce7; color: #166534; }
.chip:nth-child(4n+2) { background: #e0f2fe; color: #075985; }
.chip:nth-child(4n+3) { background: #fef3c7; color: #92400e; }
.chip:nth-child(4n) { background: #fae8ff; color: #86198f; }

/* preços */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -.03em; margin: 14px 0 2px; color: var(--ink); }
.plan.featured .price { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.plan.featured .price small { -webkit-text-fill-color: var(--ink-3); }
.plan .price small { display: block; font-size: 13px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; margin-top: 2px; }
.plan ul { margin: 18px 0 22px; padding: 0; list-style: none; flex: 1; }
.plan li { padding: 7px 0; font-size: 14.5px; color: var(--ink-2); display: flex; gap: 8px; }
.plan li::before { content: "✓"; color: var(--ok); font-weight: 700; }
.card.dark .plan li::before { color: #4ade80; }
.plan .badge { position: absolute; top: -12px; left: 24px; background: var(--grad); color: #fff; font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 999px; letter-spacing: .06em; text-transform: uppercase; }
.plan.featured { position: relative; border: 2px solid transparent; background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box; box-shadow: 0 30px 60px -30px rgba(22,163,74,.45); }

/* faq */
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: "+"; color: var(--accent); font-weight: 700; }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; color: var(--ink-2); max-width: 760px; }

/* cta final */
.cta-final { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--dark-2), var(--dark)); color: #fff; border-radius: 28px; padding: clamp(40px, 6vw, 72px); text-align: center; }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 60% at 15% 20%, rgba(22,163,74,.35), transparent 70%), radial-gradient(40% 60% at 85% 80%, rgba(14,165,233,.3), transparent 70%); }
.cta-final > * { position: relative; }
.cta-final p { color: #cbd5e1; max-width: 560px; margin: 14px auto 28px; }
.cta-final .btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }

/* rodapé */
footer { padding: 40px 0 60px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
footer a:hover { color: var(--ink); }

/* apresentação: mocks de tela */
.screen { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(22,163,74,.3), 0 10px 30px -20px rgba(0,0,0,.25); font-size: 12.5px; }
.screen-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.screen-bar i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: #fca5a5; }
.screen-bar i:nth-child(2) { background: #fcd34d; }
.screen-bar i:nth-child(3) { background: #86efac; }
.screen-bar span { margin-left: 8px; color: var(--ink-3); }
.screen-body { padding: 14px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.feature.flip .screen { order: -1; }
.feature p { color: var(--ink-2); font-size: 16px; }
.feature ul { margin: 14px 0 0; padding-left: 18px; color: var(--ink-2); }
.feature li { margin: 6px 0; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } .feature.flip .screen { order: 0; } }
.kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kcol { background: var(--bg-soft); border-radius: 10px; padding: 8px; }
.kcol h4 { margin: 0 0 8px; font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }
.kcard { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px; margin-bottom: 6px; }
.kcard b { display: block; font-size: 12px; }
.kcard span { color: var(--ink-3); font-size: 11px; }
.inbox { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; }
.row { display: flex; gap: 8px; align-items: center; padding: 8px; border-radius: 8px; border: 1px solid var(--line); margin-bottom: 6px; }
.row .dot { width: 26px; height: 26px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; font-weight: 700; font-size: 11px; }
.row b { display: block; font-size: 12px; }
.row span { color: var(--ink-3); font-size: 11px; }
.pill { font-size: 10px; padding: 3px 8px; border-radius: 999px; background: #dcfce7; color: #166534; font-weight: 600; margin-left: auto; white-space: nowrap; }
.flow { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.node { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; background: var(--card); min-width: 160px; text-align: center; }
.node small { display: block; color: var(--ink-3); font-size: 10px; }
.edge { width: 1px; height: 12px; background: var(--ink-3); }
.branches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; }
.bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; align-items: end; height: 90px; }
.bars i { display: block; background: var(--grad); border-radius: 4px 4px 0 0; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.kpi { background: var(--bg-soft); border-radius: 8px; padding: 8px; }
.kpi b { display: block; font-size: 16px; color: #15803d; }
.kpi span { font-size: 10px; color: var(--ink-3); }