/* WPP Prime — tema light/clean estilo SaaS, accent verde WhatsApp */
:root{
  --wa:#25d366; --wa-dark:#128c7e; --ink:#0f172a; --muted:#5b6b83;
  --bg:#ffffff; --alt:#f6faf8; --line:#e6ecef; --card-shadow:0 8px 28px rgba(15,23,42,.08);
  --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:800px}
.center{text-align:center}
.muted{color:var(--muted)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.15rem;font-weight:800;text-decoration:none;color:var(--ink);display:flex;gap:8px;align-items:center}
.logo-img{width:30px;height:30px;border-radius:8px;object-fit:cover}
.logo b{color:var(--wa-dark)}
.logo-badge{background:linear-gradient(135deg,var(--wa),var(--wa-dark));color:#fff;border-radius:10px;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center}
.nav nav{display:flex;gap:22px;align-items:center}
.nav nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
@media(max-width:820px){.nav nav a:not(.btn){display:none}}

/* BOTÕES */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-sm{padding:8px 14px;font-size:.9rem}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-primary{background:linear-gradient(135deg,var(--wa),var(--wa-dark));color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.35)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{color:var(--ink);border-color:var(--line);background:#fff}
.btn-ghost:hover{border-color:var(--wa-dark);color:var(--wa-dark)}
.btn-outline{color:var(--wa-dark);border-color:var(--wa-dark);background:transparent}

/* HERO */
.hero{padding:72px 0 60px;background:radial-gradient(1200px 400px at 80% -10%,rgba(37,211,102,.12),transparent),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-badge{display:inline-block;background:#eafaf0;color:var(--wa-dark);border:1px solid #c9f2d9;padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:18px}
.hero h1{font-size:2.6rem;line-height:1.15;letter-spacing:-.02em}
.grad{background:linear-gradient(135deg,var(--wa),var(--wa-dark));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.08rem;margin:16px 0 24px;max-width:560px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-ctas.center{justify-content:center}
.hero-trust{margin-top:18px;color:var(--muted);font-size:.9rem}
.hero-visual{position:relative}
.terminal{background:#0b1220;color:#d7e2f0;border-radius:16px;box-shadow:var(--card-shadow);overflow:hidden}
.terminal-bar{display:flex;gap:6px;padding:10px 14px;background:#101a2e;align-items:center}
.dot{width:10px;height:10px;border-radius:50%}
.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}
.term-title{margin-left:8px;font-size:.8rem;color:#7c8db0}
.terminal pre{padding:18px;font-family:'JetBrains Mono',Consolas,monospace;font-size:.82rem;line-height:1.7;overflow-x:auto}
.cmt{color:#5a6d8c}
.float-msg{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 14px;font-size:.85rem;font-weight:600;box-shadow:var(--card-shadow)}
.msg-1{top:-14px;right:-8px;transform:rotate(2deg)}
.msg-2{bottom:64px;left:-14px;transform:rotate(-2deg)}
.msg-3{bottom:-12px;right:22px}

/* SECTIONS */
.section{padding:72px 0}
.section-alt{background:var(--alt)}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head h2{font-size:2rem;letter-spacing:-.02em}
.section-sub{color:var(--muted);margin-top:10px}
.promo-badge{display:inline-block;background:linear-gradient(135deg,#ff9a3d,#ff5f57);color:#fff;padding:6px 16px;border-radius:999px;font-weight:700;font-size:.85rem;margin-bottom:14px}

/* STEPS */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps-grid{grid-template-columns:1fr}}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--card-shadow)}
.step-num{font-size:2rem;font-weight:800;color:#dfe9e2}
.step-card h3{margin:6px 0 8px;font-size:1.05rem}
.step-card p{color:var(--muted);font-size:.93rem}
.step-card code{background:var(--alt);padding:1px 6px;border-radius:6px;font-size:.85em}

/* CALLOUT */
.callout{margin-top:26px;background:#fff8e6;border:1px solid #ffe3a3;border-radius:var(--radius);padding:16px 20px;font-size:.95rem}
.callout.center{text-align:center}

/* PLANOS */
.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
@media(max-width:1020px){.plans-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.plans-grid{grid-template-columns:1fr}}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;display:flex;flex-direction:column;box-shadow:var(--card-shadow)}
.plan-card.featured{border:2px solid var(--wa);transform:scale(1.03)}
.plan-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--wa),var(--wa-dark));color:#fff;font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.06em}
.plan-name{font-weight:800;font-size:1.1rem}
.plan-qty{color:var(--muted);font-size:.9rem;margin-top:2px}
.plan-price{margin:14px 0 4px}
.plan-price .cur{font-size:1rem;color:var(--muted);vertical-align:super}
.plan-price .val{font-size:2.6rem;font-weight:800;letter-spacing:-.03em}
.plan-price .per{color:var(--muted);font-size:.85rem}
.plan-total{color:var(--muted);font-size:.85rem;margin-bottom:12px}
.plan-note{color:var(--muted);font-size:.85rem;margin-bottom:12px;min-height:38px}
.plan-features{list-style:none;margin:0 0 20px;display:grid;gap:8px;font-size:.92rem;flex:1}
.plan-btn{justify-content:center}

/* USE CASES */
.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.use-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.use-grid{grid-template-columns:1fr}}
.use-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.use-ico{font-size:1.8rem}
.use-card h3{font-size:1rem;margin:8px 0 6px}
.use-card p{color:var(--muted);font-size:.9rem}

/* DEV */
.dev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
@media(max-width:900px){.dev-grid{grid-template-columns:1fr}}
.dev-card{background:#0b1220;color:#d7e2f0;border-radius:var(--radius);padding:20px;box-shadow:var(--card-shadow)}
.dev-title{font-weight:700;margin-bottom:12px;color:#fff}
.dev-card pre{font-family:'JetBrains Mono',Consolas,monospace;font-size:.8rem;line-height:1.75;overflow-x:auto}

/* FAQ */
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);margin-top:10px;font-size:.95rem}
.link{color:var(--wa-dark);font-weight:600}

/* FINAL CTA */
.final-cta{background:linear-gradient(135deg,#0f172a,#152238);color:#fff;padding:80px 0}
.final-cta h2{font-size:2.1rem}
.final-cta .lead{color:#b9c6da;margin:12px auto 26px;max-width:520px}

/* FOOTER */
.footer{border-top:1px solid var(--line);padding:28px 0}
.footer-inner{display:flex;flex-direction:column;gap:8px;font-size:.9rem;align-items:center;text-align:center}
.footer a{color:var(--ink);text-decoration:none;font-weight:500}