/* =========================================================
   Sinal Software — Landing Page Delivery Online
   Identidade: azul-marinho profundo + dourado metálico
   ========================================================= */

:root {
  --navy-900: #070e1c;
  --navy-800: #0a1324;
  --navy-700: #101c33;
  --navy-600: #172743;
  --line: rgba(232, 190, 104, .18);
  --gold-1: #ffe7a3;
  --gold-2: #e8be68;
  --gold-3: #c8962e;
  --gold-4: #8a6420;
  --gold-grad: linear-gradient(135deg, #ffe7a3 0%, #e8be68 35%, #c8962e 65%, #f3d488 100%);
  --text: #f4f6fb;
  --muted: #aab4c8;
  --wa: #25d366;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0, 0, 0, .45);
  --font-head: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy-800);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.12; letter-spacing: .3px; text-transform: uppercase; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.7rem); margin-bottom: 14px; }
h3 { font-size: 1.25rem; margin-bottom: 8px; }

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

.kicker {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold-2); margin-bottom: 10px;
}
.sub { color: var(--muted); font-size: 1.08rem; max-width: 680px; margin: 0 auto; }
.sub.left { margin: 0 0 26px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; text-transform: uppercase; letter-spacing: .6px;
  padding: 14px 26px; border-radius: 999px; font-size: 1rem;
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: pointer; border: 0; text-align: center;
}
.btn .ico { width: 22px; height: 22px; }
.btn--gold { background: var(--gold-grad); color: #1b1305; box-shadow: 0 10px 30px rgba(200, 150, 46, .35); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(200, 150, 46, .5); }
.btn--ghost { border: 1.5px solid var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.btn--ghost:hover { border-color: var(--gold-2); color: var(--gold-1); }
.btn--sm { padding: 10px 18px; font-size: .88rem; }
.btn--lg { padding: 17px 32px; font-size: 1.08rem; }
.btn--pulse { animation: pulse 2.2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(232, 190, 104, .55); }
  70% { box-shadow: 0 0 0 18px rgba(232, 190, 104, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 190, 104, 0); }
}

.pill {
  display: inline-block; padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(232, 190, 104, .08);
  color: var(--gold-1); font-size: .85rem; font-weight: 600; margin-bottom: 20px;
}
.pill--alert { background: rgba(245, 197, 24, .12); border-color: rgba(245, 197, 24, .4); color: #ffd84a; }

/* ---------- Topbar / Header ---------- */
.topbar {
  background: #050a15; border-bottom: 1px solid var(--line);
  text-align: center; font-size: .85rem; padding: 9px 16px; color: var(--muted);
}
.topbar strong { color: var(--gold-2); }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 19, 36, .82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand__img { height: 58px; width: auto; }
.brand__img + .brand__mark, .brand__img ~ .brand__text { display: none; } /* se logo.png existir, oculta o fallback */
.brand__mark svg { width: 42px; height: 42px; }
.brand__text { font-family: var(--font-head); font-size: 1.35rem; font-weight: 600; color: #c9a160; line-height: 1; display: block; }
.brand__text b { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
.brand__text small { font-family: var(--font-body); font-size: .55rem; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; margin-top: 6px; display: block; }

.nav { display: flex; gap: 28px; font-size: .95rem; color: var(--muted); }
.nav a:hover { color: var(--gold-1); }

/* ---------- Estrelas / brilho de fundo ---------- */
.stars {
  position: absolute; inset: 0; pointer-events: none; opacity: .75;
  background-image:
    radial-gradient(1.6px 1.6px at 8% 18%, #ffe7a3, transparent),
    radial-gradient(1.2px 1.2px at 22% 72%, #fff, transparent),
    radial-gradient(2px 2px at 35% 30%, #e8be68, transparent),
    radial-gradient(1.2px 1.2px at 48% 88%, #ffe7a3, transparent),
    radial-gradient(1.6px 1.6px at 62% 12%, #fff, transparent),
    radial-gradient(2.2px 2.2px at 74% 58%, #e8be68, transparent),
    radial-gradient(1.2px 1.2px at 86% 26%, #ffe7a3, transparent),
    radial-gradient(1.8px 1.8px at 93% 80%, #fff, transparent),
    radial-gradient(1.2px 1.2px at 15% 45%, #e8be68, transparent),
    radial-gradient(1.4px 1.4px at 55% 50%, #fff, transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .45; } to { opacity: .9; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 80px 0 90px;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(200, 150, 46, .16), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(56, 120, 220, .12), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.lead { color: #cfd6e4; font-size: 1.15rem; margin: 22px 0 24px; max-width: 600px; }

.checks { list-style: none; display: grid; gap: 12px; margin-bottom: 32px; }
.checks li, .offer__list li { position: relative; padding-left: 36px; font-weight: 500; font-size: 1.05rem; }
.checks li::before, .offer__list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  font-family: var(--font-head); font-weight: 700; font-size: 1.45rem; line-height: 1.1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__note { margin-top: 18px; color: #ffd84a; font-weight: 600; font-size: .95rem; }

/* Mockup do celular */
.hero__visual { position: relative; display: flex; justify-content: center; }
.glow { position: absolute; width: 380px; height: 380px; border-radius: 50%; background: radial-gradient(circle, rgba(232,190,104,.35), transparent 65%); filter: blur(20px); top: 50%; left: 50%; transform: translate(-50%, -50%); }
.phone {
  position: relative; width: 310px; height: 590px; border-radius: 44px; padding: 12px;
  background: linear-gradient(145deg, #2a2a2a, #0d0d0d);
  border: 2px solid rgba(232, 190, 104, .55);
  box-shadow: var(--shadow), 0 0 0 6px rgba(232, 190, 104, .08);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.phone__notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 110px; height: 24px; background: #0d0d0d; border-radius: 0 0 16px 16px; z-index: 2; }
.phone__screen { height: 100%; border-radius: 34px; background: #f6f3ec; color: #1c1c1c; padding: 42px 14px 14px; overflow: hidden; position: relative; font-size: .82rem; }
.app__head { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.app__logo { width: 44px; height: 44px; border-radius: 12px; background: var(--navy-700); display: grid; place-items: center; font-size: 1.4rem; border: 2px solid var(--gold-2); }
.app__head strong { display: block; font-size: .95rem; }
.app__open { color: #1a9e4b; font-size: .72rem; font-weight: 600; }
.app__tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.app__tabs span { padding: 5px 11px; border-radius: 999px; background: #e7e1d3; font-size: .72rem; font-weight: 600; }
.app__tabs .on { background: var(--navy-700); color: var(--gold-1); }
.app__item { display: flex; gap: 10px; align-items: center; background: #fff; border-radius: 14px; padding: 10px; margin-bottom: 9px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.app__emoji { font-size: 1.7rem; width: 48px; height: 48px; display: grid; place-items: center; background: #fbf4e2; border-radius: 10px; flex-shrink: 0; }
.app__item div { flex: 1; min-width: 0; }
.app__item b { display: block; font-size: .8rem; }
.app__item small { color: #777; font-size: .68rem; display: block; line-height: 1.3; }
.app__item em { font-style: normal; font-weight: 700; color: #a87a1c; font-size: .72rem; white-space: nowrap; }
.app__cart { position: absolute; left: 14px; right: 14px; bottom: 16px; background: var(--navy-700); color: #fff; border-radius: 14px; padding: 13px 14px; font-weight: 600; display: flex; justify-content: space-between; white-space: nowrap; gap: 8px; font-size: .8rem; }
.app__cart b { color: var(--gold-1); }

.float {
  position: absolute; background: rgba(16, 28, 51, .95); border: 1px solid var(--line);
  padding: 10px 16px; border-radius: 14px; font-size: .85rem; font-weight: 600;
  box-shadow: var(--shadow); white-space: nowrap;
}
.float--a { top: 0; left: -30px; animation: float 5s ease-in-out infinite .5s; }
.float--b { bottom: 90px; right: -10px; animation: float 5.5s ease-in-out infinite 1s; }

/* ---------- Faixa de segmentos ---------- */
.segments-bar { background: #050a15; border-block: 1px solid var(--line); padding: 18px 0; }
.segments-bar .container { display: flex; align-items: center; gap: 20px; justify-content: center; flex-wrap: wrap; }
.segments-bar p { font-family: var(--font-head); text-transform: uppercase; color: var(--gold-2); letter-spacing: 1px; }
.segments-bar ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; font-weight: 600; }

/* ---------- Seções ---------- */
.section { padding: 96px 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--navy-700), var(--navy-800)); border-block: 1px solid rgba(255,255,255,.04); }

.pains { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 46px; }
.pain { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius); padding: 24px 20px; text-align: center; }
.pain span { font-size: 2rem; display: block; margin-bottom: 10px; }
.pain p { color: #cfd6e4; font-weight: 500; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; counter-reset: s; }
.step { position: relative; background: var(--navy-800); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 26px 28px; }
.step__n {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; color: #1b1305;
  background: var(--gold-grad); margin-bottom: 18px; box-shadow: 0 8px 24px rgba(200,150,46,.35);
}
.step p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 50px; }
.feature {
  background: linear-gradient(160deg, rgba(23, 39, 67, .9), rgba(10, 19, 36, .9));
  border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius); padding: 28px 24px;
  transition: transform .25s, border-color .25s;
}
.feature:hover { transform: translateY(-5px); border-color: var(--gold-3); }
.feature__ico { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.7rem; background: rgba(232,190,104,.1); border: 1px solid var(--line); margin-bottom: 16px; }
.feature p { color: var(--muted); font-size: .97rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.benefits { list-style: none; display: grid; gap: 14px; }
.benefits li { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07); border-left: 3px solid var(--gold-2); border-radius: 12px; padding: 16px 20px; }
.benefits b { display: block; font-size: 1.05rem; margin-bottom: 2px; }
.benefits span { color: var(--muted); font-size: .95rem; }

.segs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 46px; }
.seg { text-align: center; padding: 26px 10px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(232,190,104,.04); font-family: var(--font-head); text-transform: uppercase; letter-spacing: .5px; transition: transform .25s, background .25s; }
.seg:hover { transform: translateY(-4px); background: rgba(232,190,104,.1); }
.seg span { display: block; font-size: 2.4rem; margin-bottom: 8px; }

/* ---------- Oferta ---------- */
.offer {
  position: relative; overflow: hidden; padding: 100px 0;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(200,150,46,.22), transparent 70%),
    var(--navy-900);
}
.offer__card {
  position: relative; max-width: 760px; margin: 0 auto; text-align: center;
  padding: 54px 40px; border-radius: 26px;
  background: linear-gradient(160deg, rgba(23,39,67,.92), rgba(7,14,28,.95));
  border: 1.5px solid rgba(232,190,104,.5);
  box-shadow: var(--shadow), inset 0 0 60px rgba(232,190,104,.06);
}
.offer__list { list-style: none; display: grid; gap: 12px; text-align: left; max-width: 480px; margin: 30px auto 34px; }
.offer__small { margin-top: 16px; color: var(--muted); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq { margin-top: 40px; display: grid; gap: 12px; }
.faq details { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 4px 22px; transition: border-color .2s; }
.faq details[open] { border-color: var(--gold-3); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 30px 16px 0; font-weight: 600; font-size: 1.04rem; 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; color: var(--gold-2); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* ---------- CTA final ---------- */
.final { padding: 90px 0; background: #050a15; border-top: 1px solid var(--line); }
.contacts { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; margin-top: 34px; }
.contact { display: flex; align-items: center; gap: 14px; padding: 16px 28px; border-radius: 18px; font-family: var(--font-head); font-size: 1.45rem; font-weight: 600; transition: transform .2s; }
.contact:hover { transform: translateY(-3px); }
.contact svg { width: 40px; height: 40px; flex-shrink: 0; }
.contact span { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.contact small { font-family: var(--font-body); font-size: .72rem; text-transform: uppercase; letter-spacing: 1.5px; opacity: .8; }
.contact--wa { background: var(--wa); color: #fff; }
.contact--ig { background: linear-gradient(45deg, #f9ce34, #ee2a7b 50%, #6228d7); color: #fff; }

/* ---------- Rodapé ---------- */
.footer { background: var(--navy-900); padding: 30px 0 90px; border-top: 1px solid rgba(255,255,255,.05); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { color: var(--muted); font-size: .88rem; }
.footer p a { color: var(--gold-2); }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 62px; height: 62px; border-radius: 50%; background: var(--wa); color: #fff;
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
  animation: pulse-wa 2.4s infinite;
}
.wa-float svg { width: 34px; height: 34px; }
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------- Animação de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .segs { grid-template-columns: repeat(3, 1fr); }
  .pains { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .hero { padding: 50px 0 70px; }
  .hero__grid, .split { grid-template-columns: 1fr; gap: 50px; }
  .hero__content { text-align: center; }
  .lead { margin-inline: auto; }
  .checks { max-width: 440px; margin-inline: auto; text-align: left; }
  .hero__cta { justify-content: center; }
  .steps { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .header__inner { height: 64px; }
  .brand__text { font-size: 1.1rem; }
  .brand__mark svg { width: 34px; height: 34px; }
  .brand__img { height: 46px; }
  .btn--sm { padding: 9px 14px; font-size: .78rem; }
  .btn--lg { width: 100%; }
  .features, .pains { grid-template-columns: 1fr; }
  .segs { grid-template-columns: repeat(2, 1fr); }
  .phone { width: 290px; height: 560px; }
  .float { font-size: .75rem; padding: 8px 12px; }
  .float--a { left: 0; }
  .float--b { right: 0; }
  .offer__card { padding: 40px 22px; }
  .contact { width: 100%; justify-content: center; font-size: 1.25rem; }
  .topbar { font-size: .78rem; }
}