:root {
  --navy: #0b3a6e;
  --navy-dark: #072849;
  --blue: #1d4ed8;
  --orange: #ff7a00;
  --orange-dark: #e06a00;
  --ink: #0f1f33;
  --text: #44546a;
  --muted: #6b7a90;
  --line: #e3e8f0;
  --tint: #f4f7fb;
  --white: #ffffff;
  --whats: #1fa855;
  --radius: 16px;
  --shadow: 0 24px 60px -24px rgba(11, 58, 110, 0.35);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container--narrow { max-width: 820px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 0.95rem; border-radius: 12px; padding: 12px 20px;
  border: 2px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { transform: translateY(-1px); }
.btn--sm { padding: 10px 16px; font-size: 0.9rem; }
.btn--lg { padding: 15px 26px; font-size: 1rem; }
.btn--block { width: 100%; white-space: normal; text-align: center; }
.btn--primary { background: var(--orange); color: #fff; box-shadow: 0 10px 24px -10px rgba(255, 122, 0, 0.7); }
.btn--primary:hover { background: var(--orange-dark); }
.btn--ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy); }
.btn--whats { background: #fff; color: var(--whats); border-color: var(--whats); }
.btn--whats:hover { background: #eefaf2; }
.btn--light { background: #fff; color: var(--navy); }
.btn--outline-light { color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn--outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--orange-dark); margin-bottom: 14px;
}

/* ---------- Cabeçalho ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: box-shadow 0.2s, border-color 0.2s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 24px -18px rgba(11, 58, 110, 0.5); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.header__logo img { height: 46px; width: auto; }
.header__nav { display: flex; gap: 28px; margin-left: auto; font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.header__nav a:hover { color: var(--orange-dark); }
.header__actions { display: flex; align-items: center; gap: 12px; }
.header__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 11px 10px; cursor: pointer; }
.header__toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
.header__toggle span + span { margin-top: 6px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 480px at 85% 0%, rgba(255, 122, 0, 0.12), transparent 60%),
    radial-gradient(900px 520px at 0% 10%, rgba(29, 78, 216, 0.1), transparent 60%),
    linear-gradient(180deg, #fff, var(--tint));
  padding: 64px 0 96px; overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.5rem); font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero__lead { margin-top: 20px; font-size: 1.12rem; max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__checks { margin-top: 28px; display: grid; gap: 8px; font-weight: 500; color: var(--ink); font-size: 0.95rem; }
.hero__checks li, .ticks li { position: relative; padding-left: 28px; }
.hero__checks li::before, .ticks li::before {
  content: ''; position: absolute; left: 0; top: 0.28em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.hero__visual { position: relative; padding-bottom: 40px; }

/* ---------- Molduras ---------- */
.browser {
  background: #fff; border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden;
}
.browser__bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #eef2f8; border-bottom: 1px solid var(--line); }
.browser__bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.browser__bar i:first-child { background: #f87171; }
.browser__bar i:nth-child(2) { background: #fbbf24; }
.browser__bar i:nth-child(3) { background: #34d399; }
.browser__bar span { margin-left: 10px; font-size: 0.72rem; color: var(--muted); background: #fff; padding: 3px 12px; border-radius: 999px; border: 1px solid var(--line); }

.phone {
  width: 230px; border-radius: 34px; padding: 9px; background: #0d1626;
  box-shadow: 0 30px 60px -24px rgba(7, 40, 73, 0.6); flex-shrink: 0;
}
.phone img { border-radius: 26px; width: 100%; aspect-ratio: 1170 / 2532; object-fit: cover; object-position: top; }
.phone--hero { position: absolute; right: -8px; bottom: 0; width: 28%; min-width: 130px; border-radius: 26px; padding: 6px; }
.phone--hero img { border-radius: 20px; }

/* ---------- Faixa ---------- */
.strip { background: var(--navy); color: #fff; }
.strip__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 26px; padding-bottom: 26px; }
.strip__inner div { text-align: center; }
.strip strong { display: block; font-size: 1.05rem; color: #fff; }
.strip span { font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); }

/* ---------- Seções ---------- */
.section { padding: 96px 0; }
.section--tint { background: var(--tint); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section__head h2, .plan h2, .cta h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
.section__head p { margin-top: 14px; font-size: 1.05rem; }

.feature { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.feature + .feature { margin-top: 104px; }
.feature--reverse .feature__text { order: 2; }
.feature--reverse { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
.feature__tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--blue);
  background: #e8efff; padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.feature h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 800; }
.feature__text > p { margin-top: 14px; font-size: 1.03rem; }
.ticks { margin-top: 22px; display: grid; gap: 10px; color: var(--ink); font-weight: 500; }
.feature__media--phones { display: flex; justify-content: center; gap: 24px; }
.phone--offset { margin-top: 56px; }

/* ---------- Grade ---------- */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -28px rgba(11, 58, 110, 0.5); }
.card__icon { width: 44px; height: 44px; border-radius: 12px; background: #fff1e3; color: var(--orange-dark); display: grid; place-items: center; margin-bottom: 16px; }
.card__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.05rem; font-weight: 700; }
.card p { margin-top: 8px; font-size: 0.93rem; }

/* ---------- Passos ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.steps li { background: var(--tint); border-radius: var(--radius); padding: 30px 26px; }
.steps__n { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800; margin-bottom: 18px; }
.steps h3 { font-size: 1.15rem; font-weight: 700; }
.steps p { margin-top: 8px; font-size: 0.97rem; }

/* ---------- Planos ---------- */
.plan { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 56px; align-items: center; }
.plan > div > p { margin-top: 14px; font-size: 1.05rem; }
.plan__box { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; box-shadow: var(--shadow); display: grid; gap: 14px; }
.plan__box strong { font-size: 1.5rem; color: var(--ink); font-weight: 800; }
.plan__box p { font-size: 0.97rem; margin-bottom: 6px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 28px 20px 0; font-weight: 700; color: var(--ink); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--orange-dark); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-bottom: 20px; }

/* ---------- CTA final ---------- */
.cta { background: linear-gradient(135deg, var(--navy), var(--navy-dark)); color: rgba(255, 255, 255, 0.85); padding: 88px 0; text-align: center; }
.cta h2 { color: #fff; max-width: 720px; margin: 0 auto; }
.cta p { max-width: 600px; margin: 16px auto 0; font-size: 1.08rem; }
.cta__buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }

/* ---------- Rodapé ---------- */
.footer { padding: 36px 0; border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.footer img { height: 40px; width: auto; }
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.footer nav a:hover { color: var(--orange-dark); }
.footer small { margin-left: auto; color: var(--muted); }

/* ---------- WhatsApp flutuante ---------- */
.whats-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 10px;
  background: var(--whats); color: #fff; font-weight: 700; padding: 13px 18px; border-radius: 999px;
  box-shadow: 0 14px 30px -10px rgba(31, 168, 85, 0.75); transition: transform 0.15s;
}
.whats-float:hover { transform: translateY(-2px); }
.whats-float svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Responsivo ---------- */
@media (max-width: 1020px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero__inner, .feature, .feature--reverse, .plan { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .feature--reverse .feature__text { order: 0; }
  .feature + .feature { margin-top: 72px; }
  .hero { padding: 40px 0 72px; }
  .section { padding: 72px 0; }
}

@media (max-width: 760px) {
  .header__toggle { display: block; }
  .header__nav {
    position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; gap: 0;
    padding: 8px 20px 16px; border-bottom: 1px solid var(--line); display: none; margin: 0;
  }
  .header__nav.is-open { display: flex; }
  .header__nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .header__nav a:last-child { border-bottom: 0; }
  .header__actions { margin-left: auto; }
  .strip__inner { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .phone { width: 46%; max-width: 210px; border-radius: 26px; padding: 6px; }
  .phone img { border-radius: 20px; }
  .feature__media--phones { gap: 14px; }
  .phone--offset { margin-top: 36px; }
  .whats-float span { display: none; }
  .whats-float { padding: 15px; }
  .footer small { margin-left: 0; }
}

@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .header__actions .btn { padding: 9px 12px; font-size: 0.82rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}