/* ============================================================================
   Vupt · Landing Síndicos — estilos
   Mobile-first. Paleta WhatsApp. Sem framework.
   ========================================================================== */
:root {
  --wa-green: #25d366;
  --wa-green-dark: #128c7e;
  --wa-teal: #075e54;
  --wa-chat-bg: #e5ddd5;
  --wa-bubble-in: #ffffff;
  --wa-bubble-out: #d9fdd3;
  --ink: #111b21;
  --ink-soft: #3b4a54;
  --muted: #667781;
  --line: #e4e7ea;
  --bg: #ffffff;
  --bg-alt: #f6f8f9;
  --danger: #d93025;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(11, 20, 26, 0.08);
  --shadow-lg: 0 18px 50px rgba(11, 20, 26, 0.16);
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 17px;
}
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .4em; }
h1 { font-size: clamp(1.9rem, 5.4vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--wa-green-dark); }
img { max-width: 100%; }
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--wa-green-dark);
  background: rgba(37, 211, 102, .12); padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
.section { padding: clamp(52px, 8vw, 96px) 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.center { text-align: center; }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 640px; }
.center .lead { margin-inline: auto; }

/* ---- Botões --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font: inherit; font-weight: 700; font-size: 1.02rem; cursor: pointer;
  padding: 15px 26px; border-radius: 999px; border: 0; text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--wa { background: var(--wa-green); color: #04241a; box-shadow: 0 8px 22px rgba(37, 211, 102, .35); }
.btn--wa:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37, 211, 102, .45); }
.btn--ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--wa-green); }
.btn--block { width: 100%; }

/* ---- Topbar --------------------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.topbar__row { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); text-decoration: none; }
.brand__logo { width: 58px; height: 50px; display: block; flex: none; }
.topbar .btn { padding: 10px 18px; font-size: .95rem; }
@media (max-width: 560px) { .topbar__cta-label { display: none; } }

/* ---- Hero ----------------------------------------------------------------- */
.hero { padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 940px) { .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 56px; } }
.hero h1 span { color: var(--wa-green-dark); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero__trust { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: .92rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.check { color: var(--wa-green-dark); font-weight: 800; }

/* ---- Chat demo (widget) --------------------------------------------------- */
.phone { max-width: 400px; margin-inline: auto; width: 100%; }
.phone__frame {
  background: #fff; border-radius: 26px; box-shadow: var(--shadow-lg);
  overflow: hidden; border: 1px solid var(--line);
}
.chat__head {
  background: var(--wa-teal); color: #fff; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
}
.chat__avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--wa-green);
  display: grid; place-items: center; color: #04241a; font-weight: 800; flex: none; }
.chat__title { font-weight: 700; font-size: 1rem; line-height: 1.15; }
.chat__status { font-size: .78rem; opacity: .85; }
.chat__live { margin-left: auto; font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  background: rgba(255, 255, 255, .18); padding: 4px 9px; border-radius: 999px; }
.chat__body {
  background: var(--wa-chat-bg);
  background-image: linear-gradient(rgba(229, 221, 213, .6), rgba(229, 221, 213, .6));
  padding: 16px 12px; height: 380px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px;
}
.bubble {
  max-width: 82%; padding: 8px 11px 7px; border-radius: 10px; font-size: .95rem;
  color: var(--ink); box-shadow: 0 1px 1px rgba(11, 20, 26, .1); position: relative;
  white-space: pre-wrap; word-wrap: break-word; animation: pop .18s ease;
}
.bubble b, .bubble strong { font-weight: 700; }
.bubble--in { background: var(--wa-bubble-in); align-self: flex-start; border-top-left-radius: 2px; }
.bubble--out { background: var(--wa-bubble-out); align-self: flex-end; border-top-right-radius: 2px; }
.bubble__time { display: block; text-align: right; font-size: .66rem; color: var(--muted); margin-top: 2px; }
.bubble--escalar { border-left: 3px solid var(--wa-green-dark); }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.typing { align-self: flex-start; background: #fff; border-radius: 10px; padding: 11px 14px;
  display: inline-flex; gap: 4px; box-shadow: 0 1px 1px rgba(11, 20, 26, .1); }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: #9aa6ac; animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }

.chat__chips { display: flex; gap: 8px; padding: 10px 12px; overflow-x: auto; background: #f0f2f3; border-top: 1px solid var(--line); }
.chip { flex: none; font: inherit; font-size: .84rem; cursor: pointer; white-space: nowrap;
  background: #fff; border: 1px solid var(--line); color: var(--wa-green-dark); font-weight: 600;
  padding: 8px 13px; border-radius: 999px; transition: background .12s; }
.chip:hover { background: rgba(37, 211, 102, .1); }
.chat__compose { display: flex; gap: 8px; padding: 10px 12px; background: #f0f2f3; align-items: center; }
.chat__input { flex: 1; border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 12px 16px; font: inherit; font-size: .95rem; outline: none; }
.chat__input:focus { border-color: var(--wa-green); }
.chat__send { flex: none; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--wa-green); color: #04241a; display: grid; place-items: center; }
.chat__send:disabled { opacity: .5; cursor: default; }
.chat__send svg { width: 20px; height: 20px; }
.chat__hint { text-align: center; font-size: .78rem; color: var(--muted); padding: 6px 12px 12px; }

/* ---- Cards / grids -------------------------------------------------------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.grid--2 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--2 { grid-template-columns: 1fr 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card__icon { width: 46px; height: 46px; border-radius: 12px; background: rgba(37, 211, 102, .14);
  display: grid; place-items: center; color: var(--wa-green-dark); margin-bottom: 14px; font-size: 1.4rem; }
.card p:last-child { margin-bottom: 0; }

.step { position: relative; padding-left: 56px; }
.step__n { position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--wa-green); color: #04241a; font-weight: 800; display: grid; place-items: center; }

/* ---- Tabela comparativa --------------------------------------------------- */
.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; }
table.compare { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .96rem; }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { background: var(--bg-alt); font-weight: 700; color: var(--ink); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare .us { background: rgba(37, 211, 102, .08); font-weight: 700; color: var(--ink); }
.compare .us td:first-child { border-left: 3px solid var(--wa-green); }
.price-big { font-size: 1.15rem; font-weight: 800; color: var(--wa-green-dark); }
.tag-us { display: inline-block; font-size: .68rem; font-weight: 700; background: var(--wa-green);
  color: #04241a; padding: 2px 8px; border-radius: 999px; margin-left: 8px; vertical-align: middle; }

/* ---- Preço destaque ------------------------------------------------------- */
.pricecard { max-width: 460px; margin-inline: auto; text-align: center; border: 2px solid var(--wa-green);
  border-radius: 22px; padding: 34px 28px; box-shadow: var(--shadow-lg); background: #fff; }
.pricecard__amount { font-size: 3.4rem; font-weight: 800; color: var(--ink); line-height: 1; }
.pricecard__amount small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.pricecard__cur { font-size: 1.4rem; vertical-align: super; }
.pricecard ul { list-style: none; padding: 0; margin: 22px 0; text-align: left; display: grid; gap: 10px; }
.pricecard li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); }
.pricecard li::before { content: "✓"; color: var(--wa-green-dark); font-weight: 800; flex: none; }

/* ---- Depoimento / placeholder --------------------------------------------- */
.quote { border-left: 4px solid var(--wa-green); background: #fff; padding: 26px 28px; border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow); font-size: 1.15rem; color: var(--ink); font-style: italic; }
.quote__stars { color: #f5b400; font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 10px; font-style: normal; }
.quote__by { margin-top: 14px; font-size: .95rem; font-style: normal; color: var(--muted); font-weight: 600; }
.placeholder-note { font-size: .8rem; color: var(--muted); background: #fff6e0; border: 1px dashed #e0b84f;
  padding: 4px 10px; border-radius: 8px; display: inline-block; margin-top: 12px; font-style: normal; }

/* ---- FAQ ------------------------------------------------------------------ */
.faq { max-width: 780px; margin-inline: auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--wa-green-dark); font-size: 1.5rem; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 18px; margin: 0; }

/* ---- CTA final + footer --------------------------------------------------- */
.cta-final { background: var(--wa-teal); color: #fff; text-align: center; }
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255, 255, 255, .85); }
.cta-final .btn--wa { box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
footer { padding: 34px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: center; }

.fade-up { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } .bubble, .typing span { animation: none; } }