:root{
  --bg:#141615; --bg-deep:#0E100F; --surface:#191B1A; --surface-2:#1E211F;
  --border-subtle:#202322; --border:#2A2D2B; --border-strong:#3A3E3C;
  --text:#F4F6F5; --text-2:#B0B4B2; --muted:#838785;
  --green:#07C47F; --green-2:#19D88F; --green-deep:#025246;
  --r-card:16px; --r-input:8px; --r-pill:9999px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:"DM Sans",system-ui,sans-serif;font-weight:400;
  font-size:16px;line-height:1.6;letter-spacing:-0.011em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- type ---------- */
h1,h2,h3{font-weight:500;letter-spacing:-0.022em;line-height:1.05}
h2{font-size:clamp(28px,4vw,42px);letter-spacing:-0.025em;line-height:1.12}
h3{font-size:21px;letter-spacing:-0.015em;line-height:1.3;font-weight:500}
.green{color:var(--green)}
.label{font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lead{color:var(--text-2);font-size:clamp(16px,1.4vw,18px);max-width:46ch}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-pill);
  font-weight:500;font-size:15px;padding:11px 20px;border:1px solid transparent;
  cursor:pointer;transition:.18s var(--ease);white-space:nowrap}
.btn-primary{background:var(--green);color:#06231A}
.btn-primary:hover{background:var(--green-2);transform:translateY(-1px)}
.btn-ghost{color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-strong);background:var(--surface)}
.btn-lg{padding:14px 26px;font-size:16px}

/* ---------- nav ---------- */
header{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;transition:.25s var(--ease)}
header.scrolled{background:rgba(20,22,21,.72);backdrop-filter:blur(14px);border-bottom-color:var(--border-subtle)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo img{height:26px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--text-2);font-size:15px;transition:.15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none}

/* ---------- hero ---------- */
.hero{padding:88px 0 40px;overflow:hidden}
.hero-video{position:absolute;top:0;left:0;z-index:0;width:100%;height:min(100%,760px);
  object-fit:cover;object-position:center top;pointer-events:none;opacity:.8;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 45%,rgba(0,0,0,.5) 75%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,#000 45%,rgba(0,0,0,.5) 75%,transparent 100%)}
.hero-veil{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(180deg, rgba(20,22,21,.28) 0%, rgba(20,22,21,.45) 45%, rgba(20,22,21,.85) 78%, var(--bg) 100%);}
.hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 80% at 80% -10%, rgba(7,196,127,.16), transparent 60%);}
.hero .wrap{position:relative;z-index:1}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);
  background:var(--surface);border-radius:var(--r-pill);padding:6px 14px 6px 10px;
  font-size:13px;color:var(--text-2);margin-bottom:26px}
.badge .dot{width:16px;height:16px;border-radius:50%;background:var(--green-deep);
  display:grid;place-items:center;color:var(--green)}
.hero h1{font-size:clamp(40px,6.2vw,72px)}
.hero .lead{margin:24px 0 32px;font-size:clamp(17px,1.6vw,20px);max-width:52ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-micro{margin-top:18px;font-size:13px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-micro span{display:inline-flex;gap:7px;align-items:center}
.hero-stage{margin-top:62px;perspective:800px;perspective-origin:center 28%}
.hero-visual{position:relative;border:1px solid var(--border);
  border-radius:var(--r-card);overflow:hidden;background:var(--surface);
  box-shadow:0 40px 120px -40px rgba(0,0,0,.7);
  transform-origin:center top;
  transform:rotateX(var(--rx,62deg)) scale(var(--rs,.78)) translateY(var(--ty,60px));
  will-change:transform}
.hero-visual::after{content:"";position:absolute;inset:0;border-radius:var(--r-card);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);pointer-events:none}
@media(prefers-reduced-motion:reduce){
  .hero-visual{transform:none!important}
}

/* ---------- logos / trust strip ---------- */
.strip{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);
  padding:30px 0;margin-top:64px}
.strip-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;align-items:center}
.stat .n{font-size:30px;font-weight:500;letter-spacing:-0.02em}
.stat .n b{color:var(--green);font-weight:500}
.stat .t{font-size:13px;color:var(--muted)}
.strip-claim{font-size:15px;color:var(--text-2);max-width:30ch}

/* ---------- sections ---------- */
.sec{padding:96px 0}
.sec-head{max-width:60ch;margin-bottom:54px}
.sec-head .label{margin-bottom:14px;display:block}
.sec-head p{color:var(--text-2);margin-top:16px;font-size:17px}

/* feature grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-card);
  padding:28px;transition:.2s var(--ease)}
.card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.card .ic{width:42px;height:42px;border-radius:11px;border:1px solid var(--border);
  background:var(--bg-deep);display:grid;place-items:center;margin-bottom:20px;color:var(--green)}
.card h3{margin-bottom:9px}
.card p{color:var(--text-2);font-size:15px}

/* showcase */
.show{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.show.rev .show-text{order:2}
.show-text h2{margin-bottom:18px}
.show-text p{color:var(--text-2);margin-bottom:22px}
.show-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.show-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:15px}
.show-list .chk{flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--green-deep);
  color:var(--green);display:grid;place-items:center;margin-top:2px}
.show-img{border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;
  background:var(--surface);box-shadow:0 30px 90px -40px rgba(0,0,0,.7)}

/* contadores band */
.band{border:1px solid var(--border);border-radius:24px;overflow:hidden;position:relative;
  background:linear-gradient(180deg,var(--surface),var(--bg-deep))}
.band-inner{padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1}
.band-glow{position:absolute;inset:0;background:radial-gradient(80% 120% at 100% 0%,rgba(7,196,127,.12),transparent 55%)}
.band ul{list-style:none;display:grid;gap:14px}
.band li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2)}
.band li .chk{flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--green-deep);color:var(--green);display:grid;place-items:center;margin-top:2px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-card);
  padding:28px;display:flex;flex-direction:column;gap:18px}
.plan.feat{border-color:var(--green);background:linear-gradient(180deg,rgba(7,196,127,.06),var(--surface))}
.plan .pname{font-size:15px;font-weight:500}
.plan .ptag{font-size:12px;color:var(--muted)}
.plan .price{font-size:34px;font-weight:500;letter-spacing:-0.02em}
.plan .price small{font-size:14px;color:var(--muted);font-weight:400}
.plan .pill-feat{align-self:flex-start;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green);border:1px solid var(--green-deep);border-radius:var(--r-pill);padding:3px 10px}
.plan ul{list-style:none;display:grid;gap:10px;font-size:14px;color:var(--text-2);margin-top:4px}
.plan ul li{display:flex;gap:9px;align-items:flex-start}
.plan ul .chk{color:var(--green);flex:0 0 16px}
.plan .btn{margin-top:auto;justify-content:center}

/* final cta */
.final{text-align:center;padding:110px 0}
.final h2{font-size:clamp(32px,5vw,52px);margin-bottom:20px}
.final p{color:var(--text-2);max-width:48ch;margin:0 auto 32px;font-size:18px}
.final-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{border-top:1px solid var(--border-subtle);padding:64px 0 40px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-logo img{height:24px;margin-bottom:16px}
.foot p{color:var(--muted);font-size:14px;max-width:34ch}
.foot h4{font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:14px;letter-spacing:.04em}
.foot ul{list-style:none;display:grid;gap:10px}
.foot a{color:var(--muted);font-size:14px;transition:.15s}
.foot a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:48px;
  padding-top:24px;border-top:1px solid var(--border-subtle);color:var(--muted);font-size:13px;flex-wrap:wrap;gap:12px}

/* responsive */
@media(max-width:920px){
  .nav-links{display:none}
  .strip-grid{grid-template-columns:1fr 1fr;gap:28px}
  .grid-3{grid-template-columns:1fr}
  .show,.band-inner{grid-template-columns:1fr;gap:32px}
  .show.rev .show-text{order:0}
  .band-inner{padding:36px}
  .plans{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .plans{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .hero{padding:56px 0 20px}
}

/* ===== Taxfy v1 [03/nov/2026] — acréscimos sobre a landing TaxCore ===== */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--green);color:#06231A;padding:8px 14px;border-radius:var(--r-pill);z-index:100}
.skip:focus{left:16px}

/* conversa do WhatsApp (seção "Preguntá. Taxfy responde.") */
.chat{background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--r-card);padding:22px;
  box-shadow:0 30px 90px -40px rgba(0,0,0,.7);display:flex;flex-direction:column;gap:12px}
.chat-top{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--border-subtle);margin-bottom:6px}
.chat-top img{width:36px;height:36px;border-radius:50%}
.chat-top b{font-weight:500;display:block;font-size:15px}
.chat-top span{font-size:12px;color:var(--muted)}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:15px;line-height:1.45}
.msg.eu{align-self:flex-end;background:var(--green-deep);color:var(--text);border-bottom-right-radius:4px}
.msg.ia{align-self:flex-start;background:var(--surface-2);color:var(--text-2);border-bottom-left-radius:4px}
.msg.ia strong{color:var(--text);font-weight:500}

/* planos sem preço */
.plan .pdesc{font-size:14px;color:var(--text-2)}

/* formulário (/demo) */
.form-sec{padding:72px 0 96px}
.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.form-aside h1{font-size:clamp(34px,4.6vw,52px);margin-bottom:18px}
.form-aside .lead{margin-bottom:26px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px}
.etapas{display:flex;gap:8px;margin-bottom:10px}
.etapas span{flex:1;height:4px;border-radius:4px;background:var(--border)}
.etapas span.on{background:var(--green)}
.etapa-conta{font-size:13px;color:var(--muted);margin-bottom:22px}
fieldset{border:0;min-width:0}
.etapa legend{font-size:21px;font-weight:500;letter-spacing:-0.015em;margin-bottom:20px}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.campo{display:flex;flex-direction:column;gap:7px}
.campo.full{grid-column:1/-1}
.campo label,.grupo legend{font-size:14px;color:var(--text-2)}
.grupo legend{margin-bottom:10px}
.opc{color:var(--muted)}
.campo input,.campo select{background:var(--bg-deep);border:1px solid var(--border);border-radius:var(--r-input);
  color:var(--text);font:inherit;font-size:15px;padding:12px 14px;width:100%}
.campo input::placeholder{color:#5f6361}
.campo select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 52%,calc(100% - 13px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.campo input:focus,.campo select:focus{border-color:var(--green);outline:none}
.campo.erro input,.campo.erro select{border-color:#EE3D3D}
.grupo.erro .ops{outline:1px solid #EE3D3D;outline-offset:6px;border-radius:8px}
.msg-erro{font-size:13px;color:#F07A7A;min-height:0}
.ops{display:flex;flex-wrap:wrap;gap:8px}
.op{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:var(--r-pill);
  padding:9px 14px;font-size:14px;color:var(--text-2);cursor:pointer;transition:.15s}
.op input{accent-color:var(--green);margin:0}
.op:has(input:checked){border-color:var(--green);color:var(--text);background:rgba(7,196,127,.08)}
.nav-etapa{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:12px}
.volta{background:none;border:0;color:var(--text-2);font:inherit;cursor:pointer;padding:8px 0}
.volta:hover{color:var(--text)}
.nota{font-size:12px;color:var(--muted);margin-top:16px}
.isca{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ok-box{text-align:center;padding:24px 8px}
.ok-box .ic{width:56px;height:56px;border-radius:50%;background:var(--green-deep);color:var(--green);display:grid;place-items:center;margin:0 auto 18px;font-size:24px}
.ok-box h2{margin-bottom:10px}
.ok-box p{color:var(--text-2)}

/* página de links (/links) */
.links{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:56px 16px;position:relative;overflow:hidden}
.links .hero-video{height:100%}
.links-in{position:relative;z-index:1;width:100%;max-width:440px;text-align:center}
.links-in .marca{height:40px;margin:0 auto 26px}
.links-in h1{font-size:clamp(28px,7vw,36px);margin-bottom:10px}
.links-in .lead{margin:0 auto 30px;font-size:16px}
.links-lista{display:flex;flex-direction:column;gap:12px}
.links-item{display:flex;align-items:center;gap:14px;border:1px solid var(--border);background:rgba(25,27,26,.82);
  backdrop-filter:blur(10px);border-radius:var(--r-pill);padding:15px 22px;font-size:16px;font-weight:500;transition:.18s var(--ease)}
.links-item:hover{border-color:var(--border-strong);transform:translateY(-1px)}
.links-item svg{width:20px;height:20px;flex:0 0 20px;color:var(--green)}
.links-item.cta{background:var(--green);color:#06231A;border-color:var(--green)}
.links-item.cta svg{color:#06231A}
.links-pe{margin-top:34px;font-size:13px;color:var(--muted)}

@media(max-width:920px){
  .form-grid{grid-template-columns:1fr;gap:32px}
}
@media(max-width:560px){
  .campos{grid-template-columns:1fr}
  .form-card{padding:24px 18px}
  .hero-actions .btn,.final-actions .btn{width:100%;justify-content:center}
}

section[id],main[id]{scroll-margin-top:84px}