:root {
  --bg: #0b0d11; --panel: #13161c; --panel-2: #1a1e26; --line: #252a34; --text: #eceef3; --muted: #9098a8;
  --accent: #2ec27e; --accent-2: #25a86b; --pro: #b18cff; --danger: #ef5b5b; --radius: 14px;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif; color: var(--text);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

header.top { position: sticky; top: 0; z-index: 10; background: rgba(11, 13, 17, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.logo img { width: 32px; height: 32px; }
.top nav { display: flex; gap: 22px; align-items: center; }
.top nav a { color: var(--muted); font-size: 15px; }
.top nav a:hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); border-radius: 10px; padding: 11px 18px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #3a4150; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #04120a; }
.btn.primary:hover { background: var(--accent-2); }
.btn.sm { padding: 7px 13px; font-size: 14px; }
.btn.lg { padding: 14px 24px; font-size: 17px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }

.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; margin: 0 auto 18px; max-width: 820px; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero small { display: block; margin-top: 14px; color: var(--muted); }
.shot { margin: 48px auto 0; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(46, 194, 126, .08); overflow: hidden; max-width: 1000px; }

section { padding: 72px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; letter-spacing: -.01em; }
section .sub { color: var(--muted); max-width: 640px; margin: 0 0 36px; font-size: 17px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
.card .i { width: 40px; height: 40px; border-radius: 10px; background: rgba(46, 194, 126, .12); color: var(--accent); display: grid; place-items: center; font-size: 20px; }
.tag-pro { font-size: 11px; font-weight: 700; color: var(--pro); border: 1px solid currentColor; border-radius: 4px; padding: 0 5px; margin-left: 6px; vertical-align: middle; }

.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; margin-top: 40px; }
.split.rev { grid-template-columns: 1.25fr 1fr; }
.split img { border-radius: 12px; border: 1px solid var(--line); }
.split ul { padding-left: 20px; color: var(--muted); }

.compare { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.compare th, .compare td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.compare th:not(:first-child), .compare td:not(:first-child) { text-align: center; width: 120px; }
.compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--accent); font-weight: 700; } .no { color: #4b5263; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--pro); box-shadow: 0 0 0 1px var(--pro) inset; }
.plan h3 { margin: 0; font-size: 19px; }
.price { font-size: 38px; font-weight: 800; margin: 10px 0 2px; letter-spacing: -.02em; }
.price span { font-size: 15px; font-weight: 400; color: var(--muted); }
.plan ul { padding-left: 20px; color: var(--muted); margin: 14px 0 22px; flex: 1; }
.plan li { margin: 6px 0; }
.ribbon { position: absolute; top: -12px; right: 18px; background: var(--pro); color: #140b29; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 99px; }

details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Conta */
.auth-wrap { min-height: calc(100vh - 64px - 90px); display: grid; place-items: center; padding: 40px 0; }
.auth-card { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 30px; }
.auth-card h1 { margin: 0 0 6px; font-size: 26px; }
form { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
input { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; font: inherit; color: var(--text); outline: none; }
input:focus { border-color: var(--accent); }
.err { color: var(--danger); margin: 0; font-size: 14px; }
.alert { border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 14px 18px; margin: 20px 0; }
.alert.ok { border-color: rgba(46, 194, 126, .5); }
.alert.bad { border-color: rgba(239, 91, 91, .5); }
.dash { padding: 40px 0 70px; }
.dash-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.dash-head h1 { margin: 0; }
.status { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.status h2 { margin: 0 0 4px; font-size: 22px; }
.devices { list-style: none; padding: 0; margin: 0; }
.devices li { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); gap: 12px; }
.devices li:last-child { border-bottom: 0; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.cols h3 { margin: 0 0 10px; }

.legal { max-width: 760px; padding: 50px 20px 80px; }
.legal h1 { margin-top: 0; }
.legal h2 { font-size: 20px; margin-top: 30px; }
.legal p, .legal li { color: var(--muted); }

@media (max-width: 860px) {
  .grid3, .plans, .cols { grid-template-columns: 1fr; }
  .split, .split.rev { grid-template-columns: 1fr; gap: 20px; }
  .split.rev > :first-child { order: 2; }
  .top nav a:not(.btn) { display: none; }
  .hero { padding-top: 48px; }
  .compare th:not(:first-child), .compare td:not(:first-child) { width: 70px; }
}

/* Coube Solutions */
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 13px; margin: 0 0 14px; }
.prod img, .prod .pi { width: 48px; height: 48px; border-radius: 12px; }
.prod .pi { display: grid; place-items: center; font-size: 24px; color: #fff; }
.prod p { margin-bottom: 14px; }
.prod.soon { opacity: .8; }
.tag-soon { display: inline-block; font-size: 12px; font-weight: 700; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; }
.suite-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 48px auto 0; max-width: 1060px; }
.suite-card { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 22px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; color: var(--text); transition: transform .15s, border-color .15s; }
.suite-card:hover { transform: translateY(-3px); border-color: #3a4250; }
.suite-card img { width: 64px; height: 64px; margin-bottom: 6px; }
.suite-card b { font-size: 17px; }
.suite-card span { color: var(--muted); font-size: 13.5px; }
.app-sec { padding: 56px 0; border-top: 1px solid var(--line); }
.app-sec .split { margin-top: 0; }
.feat { padding-left: 20px; color: var(--muted); line-height: 1.9; }
.dl { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
@media (max-width: 860px) { .suite-grid { grid-template-columns: repeat(2, 1fr); } }