:root {
  /* Mesmas cores do web-comanda-unica-admin */
  --color-bg: #0f172a;
  --color-bg-elevated: #151f34;
  --color-bg-card: #1a2540;
  --color-text: #ffffff;
  --color-gray: #cbd5e1;
  --color-text-muted: rgba(203, 213, 225, 0.78);
  --color-border: rgba(203, 213, 225, 0.14);
  --color-accent: #3b82f6;
  --color-accent-soft: rgba(59, 130, 246, 0.14);
  --color-btn: #2563eb;
  --color-btn-hover: #1d4ed8;
  --color-success: #22c55e;
  --color-danger: #f87171;
  --grad: linear-gradient(90deg, #67e8f9, #3b82f6 50%, #a855f7);
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.02em; }
p { margin: 0; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 780px; }

/* Fundo */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg__glow { position: absolute; border-radius: 50%; filter: blur(10px); }
.bg__glow--a { width: 900px; height: 900px; left: -380px; top: -420px; background: radial-gradient(circle, rgba(59, 130, 246, 0.32), transparent 62%); }
.bg__glow--b { width: 800px; height: 800px; right: -360px; bottom: -380px; background: radial-gradient(circle, rgba(168, 85, 247, 0.26), transparent 62%); }
.bg__grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(203, 213, 225, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(203, 213, 225, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}

/* Elementos */
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  background: var(--color-accent-soft); border: 1px solid rgba(147, 197, 253, 0.26);
  color: #bfdbfe; font-weight: 700; font-size: 14px;
}
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 10px var(--color-success); }

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: 14px;
  font-weight: 800; font-size: 16px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn--primary { background: var(--color-btn); color: #fff; box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4); }
.btn--primary:hover { background: var(--color-btn-hover); }
.btn--ghost { background: rgba(255, 255, 255, 0.04); border-color: var(--color-border); color: #fff; }
.btn--ghost:hover { border-color: rgba(203, 213, 225, 0.35); }
.btn--sm { padding: 10px 16px; font-size: 14px; border-radius: 12px; }
.btn--lg { padding: 17px 28px; font-size: 17px; }
.btn--block { display: flex; width: 100%; }

.check, .x {
  flex: none; display: inline-grid; place-items: center;
  width: 24px; height: 24px; border-radius: 50%;
  font-size: 13px; font-weight: 900;
}
.check { background: rgba(34, 197, 94, 0.18); color: var(--color-success); }
.x { background: rgba(248, 113, 113, 0.18); color: var(--color-danger); }

/* Topo */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 18px; }

/* Hero */
.hero { padding: 48px 0 32px; }
.hero__inner { display: grid; gap: 40px; align-items: center; }
.hero h1 { margin-top: 18px; font-size: clamp(38px, 9vw, 64px); font-weight: 900; letter-spacing: -0.035em; }
.lead { margin-top: 18px; font-size: 18px; color: var(--color-text-muted); max-width: 560px; }
.lead strong { color: #fff; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__actions .btn { flex: 1 1 200px; }
.hero__actions--center { justify-content: center; }
.trust { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 10px 20px; color: var(--color-gray); font-weight: 600; font-size: 15px; }
.trust li { display: flex; align-items: center; gap: 8px; }

.hero__video { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(300px, 78vw); aspect-ratio: 9 / 16;
  border-radius: 36px; padding: 10px;
  background: linear-gradient(160deg, #1e293b, #0b1222);
  border: 1px solid rgba(203, 213, 225, 0.2);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(59, 130, 246, 0.2), 0 0 80px rgba(59, 130, 246, 0.18);
}
.phone video { width: 100%; height: 100%; object-fit: cover; border-radius: 28px; background: #0b1222; }
.sound {
  position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(15, 23, 42, 0.72); color: #fff; font: 700 13px/1 inherit; font-family: inherit;
  cursor: pointer; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); white-space: nowrap;
}

/* Seções */
.section { padding: 56px 0; }
.section--last { padding-bottom: 96px; }
.section__head { text-align: center; margin-bottom: 32px; }
.section__head h2 { margin-top: 14px; }
h2 { font-size: clamp(30px, 6.5vw, 46px); font-weight: 900; letter-spacing: -0.03em; }
h3 { font-size: 19px; font-weight: 800; }

.pains { display: grid; gap: 14px; }
.pain { display: flex; align-items: center; gap: 16px; padding: 20px 22px; }
.pain__ic { flex: none; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: rgba(248, 113, 113, 0.14); font-size: 22px; }
.pain p {
  font-weight: 700; font-size: 17px; color: var(--color-text-muted);
  text-decoration: line-through; text-decoration-color: rgba(248, 113, 113, 0.8); text-decoration-thickness: 2px;
}
.solution {
  margin-top: 18px; padding: 26px;
  border-color: rgba(34, 197, 94, 0.45);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.13), rgba(59, 130, 246, 0.08)), var(--color-bg-elevated);
}
.solution strong { display: block; color: var(--color-success); font-size: 22px; font-weight: 900; margin-bottom: 6px; }
.solution p { color: var(--color-gray); font-size: 17px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.step { padding: 24px; }
.step__n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; margin-bottom: 14px;
  background: var(--grad); color: #0b1222; font-weight: 900; font-size: 18px;
}
.step p { margin-top: 8px; color: var(--color-text-muted); }

.compare { display: grid; gap: 14px; }
.compare__col { padding: 26px; }
.compare__col h3 { font-size: 21px; margin-bottom: 8px; }
.compare__col ul { list-style: none; padding: 0; margin: 0; }
.compare__col li { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-top: 1px solid var(--color-border); font-weight: 600; }
.compare__col--them { background: rgba(248, 113, 113, 0.05); border-color: rgba(248, 113, 113, 0.24); }
.compare__col--them li { color: var(--color-text-muted); }
.compare__col--us { border-color: rgba(59, 130, 246, 0.55); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2), var(--shadow); }

.pricing { display: grid; gap: 28px; padding: 32px 24px; align-items: center; }
.pricing__zero {
  justify-self: center; width: 220px; height: 220px; border-radius: 50%;
  display: grid; place-content: center; text-align: center;
  border: 5px solid var(--color-accent);
  box-shadow: 0 0 50px rgba(59, 130, 246, 0.35), inset 0 0 60px rgba(34, 197, 94, 0.14);
}
.pricing__zero strong { font-size: 72px; line-height: 1; font-weight: 900; color: var(--color-success); letter-spacing: -0.04em; }
.pricing__zero span { color: var(--color-gray); font-weight: 600; }
.pricing__text h2 { margin: 14px 0 14px; }
.pricing__text p { color: var(--color-text-muted); font-size: 17px; margin-bottom: 24px; }

.faq { display: grid; gap: 12px; }
.faq details { padding: 0; box-shadow: none; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 52px 20px 22px; position: relative;
  font-weight: 700; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-size: 24px; font-weight: 500; color: var(--color-accent); transition: transform 0.2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--color-text-muted); }

.final { padding: 44px 24px; text-align: center; background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.22), transparent 70%), var(--color-bg-elevated); }
.final p { margin-top: 14px; color: var(--color-text-muted); font-size: 18px; }

.lead-form { display: grid; gap: 14px; margin-top: 28px; text-align: left; }
.field { display: grid; gap: 6px; }
.field span { font-size: 14px; font-weight: 600; color: var(--color-gray); }
.field input {
  width: 100%; padding: 15px 16px; border-radius: 14px; font: inherit; font-size: 16px;
  color: var(--color-text); background: var(--color-bg-card); border: 1px solid var(--color-border);
}
.field input::placeholder { color: rgba(203, 213, 225, 0.45); }
.field input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.field input[aria-invalid="true"] { border-color: var(--color-danger); }
.lead-form .btn[disabled] { opacity: 0.6; cursor: wait; }
.lead-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form__msg { margin: 0 !important; font-size: 15px !important; color: var(--color-danger) !important; }
.lead-form__done { margin-top: 28px; padding: 22px; border-radius: 16px; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.35); }
.lead-form__done strong { color: var(--color-success); font-size: 19px; }
.lead-form__done p { margin-top: 8px !important; font-size: 16px !important; }

.footer { border-top: 1px solid var(--color-border); padding: 24px 0 100px; color: var(--color-text-muted); font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* CTA fixo (celular) */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.9); border-top: 1px solid var(--color-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transform: translateY(110%); transition: transform 0.25s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }

/* Telas maiores */
@media (min-width: 720px) {
  .pains { grid-template-columns: repeat(3, 1fr); }
  .pain { flex-direction: column; align-items: flex-start; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .compare { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  .hero { padding: 72px 0 48px; }
  .hero__inner { grid-template-columns: 1.15fr 0.85fr; gap: 56px; }
  .hero__actions .btn { flex: 0 0 auto; }
  .section { padding: 80px 0; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .pricing { grid-template-columns: 300px 1fr; padding: 48px; }
  .pricing__zero { width: 260px; height: 260px; }
  .pricing__zero strong { font-size: 86px; }
  .sticky-cta { display: none; }
  .footer { padding-bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .sticky-cta, .faq summary::after { transition: none; }
}