:root{
  --wa-green:#25D366;
  --wa-green-dark:#128C7E;
  --wa-teal:#075E54;
  --wa-green-deep:#0b3d2e;
  --chat-bg:#EAE4DC;
  --bubble-in:#ffffff;
  --bubble-out:#DCF8C6;
  --ink:#0f2a22;
  --ink-soft:#4a5b54;
  --line:rgba(7,94,84,.12);
  --card:#ffffff;
  --page:#f4faf6;
  --radius:22px;
  --shadow:0 18px 50px -20px rgba(7,94,84,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--page);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{width:min(1120px,92vw);margin-inline:auto}
.section{padding:clamp(56px,8vw,104px) 0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.02rem;
  padding:16px 28px;border-radius:999px;border:none;cursor:pointer;
  background:var(--wa-green);color:#04331f;
  box-shadow:0 12px 26px -10px rgba(37,211,102,.75);
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(37,211,102,.85);background:#22c35e}
.btn svg{width:22px;height:22px;fill:currentColor}
.btn .wa-ico{width:24px;height:24px;flex:none;object-fit:contain}
.btn--ghost{background:#fff;color:var(--wa-teal);box-shadow:0 10px 24px -14px rgba(7,94,84,.5)}
.btn--ghost:hover{background:#f2fbf6}
.btn--lg{font-size:1.1rem;padding:18px 34px}
.btn--loading {
  pointer-events: none !important;
  color: transparent !important;
}
.btn.btn--loading {
  position: relative;
}
.btn--loading svg,
.btn--loading img,
.btn--loading span {
  opacity: 0 !important;
}
.btn--loading::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  border: 3px solid rgba(4, 51, 31, 0.15);
  border-top-color: #04331f; /* Cor padrão do texto do botão verde */
  border-radius: 50%;
  animation: btn-spinner 0.8s linear infinite;
  z-index: 10;
}
.btn--ghost.btn--loading::after {
  border: 3px solid rgba(7, 94, 84, 0.15);
  border-top-color: var(--wa-teal);
}
@keyframes btn-spinner {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(12px);
  background:rgba(244,250,246,.82);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand-badge{
  width:44px;height:44px;border-radius:14px;flex:none;
  background:linear-gradient(150deg,var(--wa-green),var(--wa-teal));
  display:grid;place-items:center;box-shadow:0 8px 20px -8px rgba(7,94,84,.6);
}
.brand-badge svg{width:26px;height:26px;fill:#fff}
.brand-badge--img{background:#fff;padding:6px;object-fit:contain;border:1px solid var(--line)}
.foot-top .brand-badge--img{background:#fff}
.brand-name{font-weight:800;font-size:1.08rem;line-height:1.1}
.brand-name span{display:block;font-weight:600;font-size:.72rem;color:var(--wa-green-dark);letter-spacing:.02em}
.status{display:flex;align-items:center;gap:7px;font-size:.82rem;font-weight:600;color:var(--wa-teal)}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--wa-green);box-shadow:0 0 0 4px rgba(37,211,102,.22)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-30% -10% auto auto;width:60vw;height:60vw;
  background:radial-gradient(circle at 70% 30%,rgba(37,211,102,.20),transparent 60%);
  pointer-events:none;
}
.hero .wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);
  align-items:center;position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  background:#e4f7ec;color:var(--wa-teal);
  font-weight:700;font-size:.82rem;padding:8px 15px;border-radius:999px;
  border:1px solid rgba(37,211,102,.3);
}
.eyebrow svg{width:16px;height:16px;fill:var(--wa-green-dark)}
h1{
  font-size:clamp(2.3rem,5.2vw,3.7rem);line-height:1.05;letter-spacing:-.02em;
  margin:22px 0 18px;font-weight:800;text-wrap:balance;
}
h1 em{font-style:normal;color:var(--wa-green-dark)}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:34ch;margin:0 0 30px;text-wrap:pretty}
.lead b{color:var(--ink);font-weight:800}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust span{
  display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:600;color:var(--ink-soft);
  background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px;
}
.trust span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--wa-green)}

/* ---------- chat mockup ---------- */
.phone{
  justify-self:center;width:min(360px,90%);
  background:#fff;border-radius:34px;padding:12px;
  box-shadow:var(--shadow);border:1px solid rgba(7,94,84,.08);
}
.phone-top{
  background:var(--wa-teal);color:#fff;border-radius:24px 24px 0 0;
  padding:14px 16px;display:flex;align-items:center;gap:11px;margin:-2px -2px 0;
}
.phone-top .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(150deg,var(--wa-green),#0b6b5e);display:grid;place-items:center;flex:none}
.phone-top .av svg{width:22px;height:22px;fill:#fff}
.phone-top .av img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.phone-top .who b{display:block;font-size:.95rem;font-weight:800}
.phone-top .who span{font-size:.72rem;color:#bfe8dc}
.phone-body{
  background:var(--chat-bg);
  background-image:radial-gradient(rgba(7,94,84,.05) 1px,transparent 1px);
  background-size:16px 16px;
  border-radius:0 0 24px 24px;padding:20px 16px 22px;
  display:flex;flex-direction:column;gap:12px;min-height:340px;
}
.msg{max-width:82%;padding:10px 13px;border-radius:14px;font-size:.9rem;line-height:1.45;box-shadow:0 1px 1px rgba(0,0,0,.05);position:relative}
.msg b{font-weight:800}
.msg.in{background:var(--bubble-in);align-self:flex-start;border-top-left-radius:4px}
.msg.out{background:var(--bubble-out);align-self:flex-end;border-top-right-radius:4px}
.msg .tick{font-size:.62rem;color:#3aa06b;float:right;margin:6px 0 -2px 8px}
.typing{align-self:flex-start;background:#fff;padding:12px 15px;border-radius:14px;border-top-left-radius:4px;display:flex;gap:5px}
.typing i{width:7px;height:7px;border-radius:50%;background:#9bb4ab;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ---------- products ---------- */
.products{background:linear-gradient(180deg,#fff,#f0f9f3)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.pcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;display:flex;flex-direction:column;gap:14px;
  box-shadow:0 12px 40px -28px rgba(7,94,84,.5);transition:transform .18s ease,box-shadow .18s ease;
}
.pcard:hover{transform:translateY(-4px);box-shadow:0 22px 50px -26px rgba(7,94,84,.55)}
.pcard .ic{width:54px;height:54px;border-radius:16px;background:#e4f7ec;display:grid;place-items:center}
.pcard .ic svg{width:28px;height:28px;fill:var(--wa-green-dark)}
.pcard h3{font-size:1.35rem;margin:6px 0 0;font-weight:800}
.pcard p{margin:0;color:var(--ink-soft)}
.pcard p b{color:var(--ink)}
.pcard .btn{align-self:flex-start;margin-top:8px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stat{background:var(--wa-teal);color:#fff;border-radius:var(--radius);padding:30px;text-align:center}
.stat:nth-child(2){background:var(--wa-green-dark)}
.stat b{display:block;font-size:2.4rem;font-weight:800;line-height:1}
.stat span{display:block;margin-top:8px;color:#cdeee2;font-weight:600;font-size:.92rem}

/* ---------- steps ---------- */
.head-center{text-align:center;max-width:620px;margin:0 auto clamp(40px,6vw,64px)}
.head-center h2{font-size:clamp(1.9rem,4vw,2.7rem);margin:0 0 12px;font-weight:800;letter-spacing:-.02em}
.head-center p{margin:0;color:var(--ink-soft);font-size:1.1rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step .num{font-size:.85rem;font-weight:800;color:var(--wa-green);letter-spacing:.1em}
.step h4{margin:12px 0 8px;font-size:1.12rem;font-weight:800}
.step p{margin:0;color:var(--ink-soft);font-size:.95rem}
.step::after{content:"";position:absolute;left:28px;top:22px;width:34px;height:2px;background:linear-gradient(90deg,var(--wa-green),transparent);opacity:.5}

/* ---------- final cta ---------- */
.cta-final{
  background:linear-gradient(150deg,var(--wa-teal),var(--wa-green-deep));
  color:#fff;border-radius:var(--radius);text-align:center;
  padding:clamp(48px,7vw,80px) 28px;position:relative;overflow:hidden;
}
.cta-final::before{content:"";position:absolute;inset:auto -10% -60% auto;width:50vw;height:50vw;background:radial-gradient(circle,rgba(37,211,102,.35),transparent 60%)}
.cta-final h2{font-size:clamp(2rem,4.5vw,3rem);margin:0 0 14px;font-weight:800;position:relative}
.cta-final p{max-width:46ch;margin:0 auto 30px;color:#d3efe4;font-size:1.12rem;position:relative}
.cta-final .btn{position:relative}

/* ---------- footer ---------- */
.site-foot{background:#08281f;color:#a7c3ba;padding:56px 0 40px;font-size:.86rem}
.foot-top{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.foot-top .brand-badge{width:40px;height:40px}
.foot-top b{color:#fff;font-size:1.05rem}
.legal{font-size:.76rem;line-height:1.7;color:#7fa196;max-width:none;margin:0 0 26px}
.foot-links{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;border-top:1px solid rgba(255,255,255,.1);padding-top:24px}
.foot-links a{color:#cfe6dd;font-weight:700;position:relative}
.foot-links a:hover{color:#fff}
.foot-links .sep{color:#3f6357}
.foot-copy{margin-left:auto;color:#6f9084;font-weight:600}

/* ---------- botão flutuante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  display:inline-flex;align-items:center;gap:0;
  height:60px;padding:0;border:none;cursor:pointer;
  background:var(--wa-green);color:#04331f;border-radius:999px;
  box-shadow:0 14px 32px -8px rgba(37,211,102,.7);
  overflow:hidden;max-width:60px;
  transition:max-width .35s ease, background .15s ease, transform .15s ease;
  animation:wa-pop .4s ease both, wa-pulse 2.6s ease-in-out 1s infinite;
}
.wa-float svg{width:32px;height:32px;fill:currentColor;flex:none;margin:0 14px}
.wa-float-ico{width:38px;height:38px;flex:none;margin:0 11px;object-fit:contain}
.wa-float span{white-space:nowrap;font-weight:800;font-size:1rem;padding-right:22px;opacity:0;transition:opacity .25s ease .05s}
.wa-float:hover{max-width:260px;background:#22c35e;animation-play-state:paused,paused}
.wa-float:hover span{opacity:1}
@keyframes wa-pop{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes wa-pulse{0%,100%{box-shadow:0 14px 32px -8px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 14px 32px -8px rgba(37,211,102,.7),0 0 0 14px rgba(37,211,102,0)}}
@media (max-width:560px){
  .wa-float{right:16px;bottom:16px;max-width:56px;height:56px}
  .wa-float svg{width:28px;height:28px;margin:0 14px}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .lead{margin-inline:auto}
  .hero-cta,.trust{justify-content:center}
  .grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .phone{order:-1}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .site-head .status{display:none}
  .foot-copy{margin-left:0;width:100%}
  .step::after{display:none}
}