/* ===========================================================
   VaFirma — Landing SEO · /firma-electronica/
   Base visual: Landing N2 (índigo + verde sobre lavanda).
   Tipografía: Space Grotesk (display) + Manrope (texto).
   =========================================================== */

:root{
  --indigo:#3D3DB4;
  --indigo-700:#2E2E92;
  --indigo-deep:#1A1A52;
  --green:#22C25C;
  --green-deep:#18A04A;
  --green-700:#0F7C39;

  --ink:#15163A;
  --body:#3A3D5C;
  --muted:#6E7290;

  --bg:#F5F6FC;
  --surface:#FFFFFF;
  --tint-indigo:#ECEEFB;
  --tint-green:#E6F8EE;
  --line:#E6E8F4;

  --f-display:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --f-body:'Manrope','Segoe UI',system-ui,sans-serif;

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-pill:999px;

  --sh-sm:0 1px 3px rgba(21,22,58,.06), 0 1px 2px rgba(21,22,58,.04);
  --sh-md:0 10px 30px rgba(21,22,58,.08);
  --sh-green:0 8px 22px rgba(34,194,92,.32);

  --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--f-body);color:var(--body);background:var(--bg);
  line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--indigo);text-decoration:none;}
a:hover{color:var(--indigo-700);}
.logo{mix-blend-mode:multiply;}

.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 20px;}

h1,h2,h3{font-family:var(--f-display);color:var(--ink);margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:700;}
p{margin:0;}
.em-green{color:var(--green-deep);}
.em-indigo{color:var(--indigo);}

/* ====================== BOTONES ====================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--f-body);font-weight:700;font-size:16px;
  border:none;cursor:pointer;border-radius:var(--r-pill);
  padding:15px 26px;line-height:1;white-space:nowrap;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.btn svg{flex:none;}
.btn-green{background:var(--green);color:#fff;box-shadow:var(--sh-green);}
.btn-green:hover{background:var(--green-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(34,194,92,.4);}
.btn-green:active{transform:translateY(0);filter:brightness(.95);}
.btn-indigo{background:var(--indigo);color:#fff;}
.btn-indigo:hover{background:var(--indigo-700);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--indigo);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--indigo);background:var(--tint-indigo);}
.btn-sm{padding:11px 18px;font-size:14.5px;}
.btn-lg{padding:18px 32px;font-size:18px;}
.btn-block{width:100%;}

.nocard{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--muted);}
.nocard svg{color:var(--green-deep);flex:none;}

/* ====================== HEADER ====================== */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(245,246,252,.82);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.hdr.scrolled{border-color:var(--line);background:rgba(255,255,255,.9);}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:14px;}
.hdr .logo{height:30px;width:auto;}
.hdr-nav{display:none;align-items:center;gap:24px;font-size:14.5px;font-weight:700;}
.hdr-nav a{color:var(--body);}
.hdr-nav a:hover{color:var(--indigo);}
.hdr-actions{display:flex;align-items:center;gap:10px;}
.hdr .btn-green{box-shadow:none;}
.hdr .btn-green:hover{box-shadow:var(--sh-green);}
.hdr-ghost{display:none;}

/* ====================== HERO ====================== */
.hero{position:relative;padding:40px 0 14px;}
.hero > .wrap{position:relative;z-index:1;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.hero-bg .orb{position:absolute;border-radius:50%;filter:blur(50px);opacity:.5;will-change:transform;}
.orb-1{width:clamp(260px,46vw,460px);aspect-ratio:1;background:radial-gradient(circle at 50% 50%,#c6cdff,transparent 70%);top:-120px;left:-90px;animation:orbA 19s ease-in-out infinite;}
.orb-2{width:clamp(220px,40vw,400px);aspect-ratio:1;background:radial-gradient(circle at 50% 50%,#b6efce,transparent 70%);top:60px;right:-110px;animation:orbB 23s ease-in-out infinite;}
.hero-arcs{position:absolute;inset:0;width:100%;height:100%;transform-origin:84% 12%;animation:spin 90s linear infinite;opacity:.75;}
@keyframes orbA{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(42px,30px) scale(1.08);}}
@keyframes orbB{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-48px,26px) scale(1.1);}}
@keyframes spin{to{transform:rotate(360deg);}}

.hero-grid{display:flex;flex-direction:column;gap:34px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:7px 14px;
  font-size:13px;font-weight:700;color:var(--indigo);box-shadow:var(--sh-sm);
}
.pill svg{color:var(--green-deep);flex:none;}
.pill.solid{background:var(--tint-green);border-color:transparent;color:var(--green-700);}

.hero h1{font-size:clamp(33px,7.8vw,54px);margin-bottom:18px;}
.hero .lead{font-size:clamp(17px,4.3vw,20px);color:var(--body);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.hero-actions .btn{width:100%;}
.hero-offer{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:15px;color:var(--body);}
.hero-offer .line{display:flex;align-items:flex-start;gap:9px;font-weight:600;}
.hero-offer .line svg{color:var(--green-deep);flex:none;margin-top:1px;}

.hero-visual{position:relative;width:100%;max-width:460px;margin:0 auto;}
.hero-visual img{width:100%;height:auto;border-radius:26px;box-shadow:var(--sh-md);}

/* ====================== MÉTRICAS + LOGOS ====================== */
.proof{padding:40px 0 54px;}
.proof-intro{text-align:center;font-size:clamp(15.5px,4vw,18px);font-weight:600;color:var(--body);max-width:620px;margin:0 auto 28px;}
.stats-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-sm);padding:20px 12px;margin-bottom:36px;
}
.stat{text-align:center;padding:4px;}
.stat .n{font-family:var(--f-display);font-weight:700;color:var(--indigo);font-size:clamp(24px,6.4vw,38px);line-height:1;}
.stat .t{font-size:12px;color:var(--muted);margin-top:7px;font-weight:600;line-height:1.35;}

.logos-marquee{
  position:relative;overflow:hidden;width:100%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.logos-track{display:flex;align-items:center;gap:22px;width:max-content;animation:logosScroll 46s linear infinite;}
.logos-marquee:hover .logos-track{animation-play-state:paused;}
.client-chip{
  flex:0 0 auto;width:184px;height:96px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 24px;
}
.client-chip img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;}
@keyframes logosScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ====================== SECCIONES GENERALES ====================== */
section{padding:56px 0;}
.sec-head{max-width:680px;margin:0 auto 36px;text-align:center;}
.sec-head.left{text-align:left;margin-left:0;}
.eyebrow{
  display:inline-block;font-weight:800;font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--green-700);margin-bottom:12px;
}
.sec-head h2{font-size:clamp(26px,6.2vw,38px);margin-bottom:14px;}
.sec-head p{font-size:clamp(15.5px,4vw,17.5px);color:var(--body);}

.sec-orb{position:absolute;border-radius:50%;filter:blur(64px);opacity:.5;z-index:0;pointer-events:none;will-change:transform;}
.has-orb{position:relative;overflow:hidden;}
.has-orb > .wrap{position:relative;z-index:1;}

/* ====================== QUÉ ES ====================== */
.whatis{background:var(--surface);}
.whatis-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center;}
.whatis-copy h2{font-size:clamp(26px,6.2vw,36px);margin-bottom:16px;}
.whatis-copy p{font-size:16px;margin-bottom:14px;}
.whatis-copy p:last-child{margin-bottom:0;}
.pain-list{list-style:none;margin:20px 0;padding:0;display:flex;flex-direction:column;gap:10px;}
.pain-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;font-weight:600;color:var(--body);}
.pain-list li svg{flex:none;margin-top:2px;color:#D0455A;}
.solution-note{
  background:var(--tint-green);border-radius:var(--r-md);padding:18px 20px;
  font-size:15.5px;font-weight:600;color:var(--green-700);
}
.whatis-visual img{width:100%;height:auto;border-radius:26px;}

/* ====================== TIPOS DE FIRMA ====================== */
.types-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.type-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.type-card .lvl{
  display:inline-flex;align-self:flex-start;align-items:center;gap:7px;
  font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  border-radius:var(--r-pill);padding:6px 12px;
}
.type-card:nth-child(1) .lvl{background:var(--tint-indigo);color:var(--indigo);}
.type-card:nth-child(2) .lvl{background:var(--tint-green);color:var(--green-700);}
.type-card:nth-child(3) .lvl{background:var(--indigo);color:#fff;}
.type-card h3{font-size:20px;}
.type-card .desc{font-size:15px;}
.type-card .uses{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}
.type-card .uses .lbl{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px;}
.type-card .uses p{font-size:14px;color:var(--body);}

/* ====================== POR QUÉ VAFIRMA ====================== */
.why{background:var(--surface);}
.why-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.why-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:transparent;}
.why-card .ic{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;background:var(--tint-indigo);color:var(--indigo);
}
.why-card:nth-child(even) .ic{background:var(--tint-green);color:var(--green-700);}
.why-card h3{font-size:19px;margin-bottom:8px;}
.why-card p{font-size:15px;}

/* ====================== ÁREAS ====================== */
.areas-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.area{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  display:flex;flex-direction:column;gap:10px;
}
.area .ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--tint-indigo);color:var(--indigo);}
.area:nth-child(even) .ic{background:var(--tint-green);color:var(--green-700);}
.area h3{font-size:19px;}
.area p{font-size:15px;}
.areas-visual{margin:36px auto 0;max-width:640px;}
.areas-visual img{width:100%;height:auto;border-radius:26px;}
.areas-visual figcaption{margin-top:14px;text-align:center;font-size:14px;color:var(--muted);font-weight:600;}

/* ====================== MARCO LEGAL ====================== */
.legal{background:var(--surface);}
.legal-intro{max-width:760px;margin:0 auto 30px;font-size:16px;text-align:center;}
.legal-table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--sh-sm);}
.legal-table{width:100%;border-collapse:collapse;min-width:860px;font-size:14px;}
.legal-table caption{
  caption-side:top;text-align:left;padding:16px 20px 12px;
  font-family:var(--f-display);font-weight:700;font-size:16px;color:var(--ink);
}
.legal-table th,.legal-table td{padding:14px 16px;text-align:left;vertical-align:top;border-top:1px solid var(--line);line-height:1.5;}
.legal-table thead th{
  background:var(--indigo);color:#fff;font-family:var(--f-display);font-size:15px;
  border-top:none;white-space:nowrap;
}
.legal-table thead th:first-child{background:var(--indigo-deep);}
.legal-table tbody th{
  background:var(--tint-indigo);color:var(--ink);font-weight:800;font-size:13.5px;
  white-space:nowrap;font-family:var(--f-body);
}
.legal-table tbody tr:nth-child(even) td{background:var(--bg);}
.legal-note{margin-top:14px;font-size:13.5px;color:var(--muted);text-align:center;}

.mercosur{
  margin-top:44px;background:var(--tint-indigo);border-radius:var(--r-lg);
  padding:30px 24px;
}
.mercosur h3{font-size:clamp(20px,5vw,26px);margin-bottom:14px;}
.mercosur p{font-size:15.5px;margin-bottom:14px;}
.mercosur ul{margin:0 0 14px;padding-left:22px;font-size:15px;display:flex;flex-direction:column;gap:7px;}
.timeline{display:grid;grid-template-columns:1fr;gap:12px;margin:20px 0;}
.tl-item{background:var(--surface);border-radius:var(--r-md);padding:16px 18px;border:1px solid rgba(61,61,180,.14);}
.tl-item .y{font-family:var(--f-display);font-weight:700;color:var(--indigo);font-size:18px;}
.tl-item .d{font-size:14px;color:var(--body);margin-top:4px;}

.gateway{margin-top:44px;display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
.gateway h3{font-size:clamp(20px,5vw,26px);margin-bottom:14px;}
.gateway .gw-copy p{font-size:15.5px;margin-bottom:14px;}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--body);}
.check-list li svg{flex:none;margin-top:2px;color:var(--green-deep);}
.gateway-visual img{width:100%;height:auto;border-radius:26px;}

.sec-note{
  margin-top:36px;max-width:820px;margin-left:auto;margin-right:auto;
  display:flex;gap:14px;align-items:flex-start;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
}
.sec-note .ic{width:44px;height:44px;border-radius:12px;flex:none;background:var(--tint-green);color:var(--green-700);display:flex;align-items:center;justify-content:center;}
.sec-note h3{font-size:17px;margin-bottom:6px;}
.sec-note p{font-size:14.5px;}

/* ====================== INTEGRACIONES ====================== */
.integr-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
.integr-visual img{width:100%;height:auto;border-radius:26px;}
.integr-cols{display:grid;grid-template-columns:1fr;gap:22px;}
.integr-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;}
.integr-box h3{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.integr-box h3 svg{color:var(--indigo);flex:none;}

/* ====================== 3 PASOS ====================== */
.how{background:var(--surface);}
.steps{display:grid;grid-template-columns:1fr;gap:16px;}
.step{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px 24px;}
.step .num{
  width:44px;height:44px;border-radius:13px;background:var(--indigo);color:#fff;
  font-family:var(--f-display);font-weight:700;font-size:20px;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.step:nth-child(2) .num{background:var(--indigo-700);}
.step:nth-child(3) .num{background:var(--green);}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:15px;}
.how-cta{text-align:center;margin-top:32px;display:flex;flex-direction:column;align-items:center;gap:14px;}

/* ====================== INDUSTRIAS ====================== */
.ind-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.ind-card{
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 16px;font-weight:700;color:var(--ink);font-size:15px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.ind-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--indigo);color:var(--ink);}
.ind-card .ic{width:40px;height:40px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;background:var(--tint-indigo);color:var(--indigo);}
.ind-card:nth-child(even) .ic{background:var(--tint-green);color:var(--green-700);}
.ind-card .arrow{margin-left:auto;color:var(--muted);flex:none;}

/* ====================== TESTIMONIOS ====================== */
.testi{background:var(--surface);}
.testi-slider{max-width:760px;margin:0 auto;}
.testi-viewport{overflow:hidden;border-radius:var(--r-lg);}
.testi-track{display:flex;transition:transform .5s var(--ease);}
.testi-slide{
  flex:0 0 100%;margin:0;box-sizing:border-box;padding:34px 30px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);
}
.testi-slide .quote{font-family:var(--f-display);font-size:clamp(18px,4.4vw,23px);color:var(--ink);line-height:1.36;letter-spacing:-.01em;}
.testi-slide .by{display:flex;align-items:center;gap:13px;margin-top:22px;}
.testi-slide .av{width:46px;height:46px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:700;font-size:15px;background:var(--tint-indigo);color:var(--indigo);}
.testi-slide:nth-child(even) .av{background:var(--tint-green);color:var(--green-700);}
.testi-slide .who .n{font-weight:700;color:var(--ink);font-size:15px;}
.testi-slide .who .r{font-size:13px;color:var(--muted);}
.testi-controls{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:22px;}
.testi-arrow{
  width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);
  color:var(--indigo);font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.testi-arrow:hover{border-color:var(--indigo);background:var(--tint-indigo);}
.testi-arrow:active{transform:scale(.92);}
.testi-dots{display:flex;gap:8px;}
.testi-dots button{width:9px;height:9px;border-radius:50%;border:none;background:var(--line);cursor:pointer;padding:0;transition:background .2s var(--ease),width .2s var(--ease);}
.testi-dots button.active{background:var(--indigo);width:24px;border-radius:5px;}

/* ====================== CASO DE ÉXITO ====================== */
.case-card{
  max-width:820px;margin:0 auto;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;
}
.case-head{background:var(--indigo-deep);color:#fff;padding:24px 26px;position:relative;overflow:hidden;}
.case-head .arcs{position:absolute;inset:0;opacity:.4;pointer-events:none;}
.case-head h3{position:relative;color:#fff;font-size:clamp(19px,4.6vw,24px);}
.case-head .todo{position:relative;display:inline-flex;margin-top:10px;background:rgba(255,255,255,.14);border-radius:var(--r-pill);padding:6px 13px;font-size:12.5px;font-weight:700;letter-spacing:.04em;}
.case-body{padding:8px 26px 14px;}
.case-row{display:flex;flex-direction:column;gap:4px;padding:16px 0;border-bottom:1px solid var(--line);}
.case-row:last-child{border-bottom:none;}
.case-row .k{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);}
.case-row .v{font-size:15px;color:var(--body);}
.case-row .v .ph{color:var(--muted);font-style:italic;}

/* ====================== RECURSOS ====================== */
.res-grid{display:grid;grid-template-columns:1fr;gap:14px;max-width:820px;margin:0 auto;}
.res-card{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;font-weight:700;color:var(--ink);font-size:15.5px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.res-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--indigo);color:var(--ink);}
.res-card .ic{width:42px;height:42px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;background:var(--tint-indigo);color:var(--indigo);}
.res-card:nth-child(even) .ic{background:var(--tint-green);color:var(--green-700);}
.res-card .arrow{margin-left:auto;color:var(--muted);flex:none;}

/* ====================== FAQ ====================== */
.faq{background:var(--surface);}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s var(--ease);
}
.faq-item[open]{border-color:var(--indigo);background:var(--surface);box-shadow:var(--sh-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 20px;font-family:var(--f-display);font-weight:700;color:var(--ink);font-size:16.5px;
  -webkit-tap-highlight-color:transparent;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{
  margin-left:auto;flex:none;width:30px;height:30px;border-radius:50%;
  background:var(--tint-indigo);color:var(--indigo);
  display:flex;align-items:center;justify-content:center;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-item .ans{padding:0 20px 20px;font-size:15px;color:var(--body);line-height:1.6;}

/* ====================== CTA FINAL + FORM ====================== */
.closing{background:var(--indigo-deep);color:#fff;position:relative;overflow:hidden;}
.closing .arcs{position:absolute;inset:0;opacity:.5;pointer-events:none;}
.closing .arcs svg{width:100%;height:100%;}
.closing > .wrap{position:relative;z-index:2;}
.closing-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:center;}
.closing h2{color:#fff;font-size:clamp(27px,6.6vw,42px);margin-bottom:16px;}
.closing .sub{color:rgba(255,255,255,.86);font-size:clamp(15.5px,4.2vw,18px);margin-bottom:26px;}
.closing .alt-cta{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.closing .alt-cta .nocard{color:rgba(255,255,255,.78);}
.closing .alt-cta .nocard svg{color:var(--green);}

.form-card{
  background:var(--surface);border-radius:var(--r-lg);box-shadow:0 24px 60px rgba(0,0,0,.28);
  padding:28px 24px;color:var(--body);position:relative;
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .fs{font-size:14px;color:var(--muted);margin-bottom:20px;}
.form-fields{display:flex;flex-direction:column;gap:15px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:12px;
  background:var(--bg);padding:13px 14px;font-family:var(--f-body);font-size:15px;color:var(--ink);
  transition:border-color .2s var(--ease), background .2s var(--ease);
  appearance:none;-webkit-appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236E7290' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.field textarea{resize:vertical;min-height:84px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);background:#fff;}
.field input.err,.field select.err{border-color:#D0455A;background:#FDF1F3;}
.form-consent{font-size:12.5px;color:var(--muted);text-align:center;}
.form-card .sent-msg{display:none;text-align:center;padding:30px 10px;}
.form-card.sent .form-fields,.form-card.sent .fs,.form-card.sent h3{display:none;}
.form-card.sent .sent-msg{display:block;}
.sent-msg .ok{width:60px;height:60px;border-radius:50%;background:var(--tint-green);color:var(--green-deep);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.sent-msg .t{font-family:var(--f-display);font-weight:700;color:var(--ink);font-size:19px;margin-bottom:6px;}
.sent-msg .d{font-size:14px;color:var(--muted);}

/* ====================== FOOTER ====================== */
.footer{background:var(--bg);border-top:1px solid var(--line);padding:44px 0 110px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand .logo{height:32px;width:auto;max-width:none;margin-bottom:14px;}
.footer .tag{font-size:14px;color:var(--muted);max-width:340px;margin-bottom:18px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--indigo);display:flex;align-items:center;justify-content:center;transition:border-color .2s var(--ease),background .2s var(--ease);}
.footer-social a:hover{border-color:var(--indigo);background:var(--tint-indigo);color:var(--indigo);}
.footer-col h3{font-family:var(--f-display);font-size:15px;color:var(--ink);margin:0 0 12px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;color:var(--body);font-weight:600;}
.footer-col a:hover{color:var(--indigo);}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}

/* ====================== STICKY CTA (mobile) ====================== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  display:flex;align-items:center;gap:14px;justify-content:space-between;
  transform:translateY(120%);transition:transform .3s var(--ease);
  box-shadow:0 -6px 22px rgba(21,22,58,.08);
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .sc-txt{display:flex;flex-direction:column;line-height:1.2;}
.sticky-cta .sc-txt .a{font-family:var(--f-display);font-weight:700;color:var(--ink);font-size:14.5px;}
.sticky-cta .sc-txt .b{font-size:12px;color:var(--muted);font-weight:600;}
.sticky-cta .btn{flex:none;}

/* ====================== REVEAL ====================== */
.js .reveal{opacity:0;}
.js .reveal.in{opacity:1;animation:revealUp .7s var(--ease);}
.js .reveal.d1.in{animation-delay:.07s;}
.js .reveal.d2.in{animation-delay:.14s;}
.js .reveal.d3.in{animation-delay:.21s;}
.js .reveal.from-left.in{opacity:1;animation:slideInLeft .7s var(--ease);}
.js .reveal.from-right.in{opacity:1;animation:slideInRight .7s var(--ease);}
.js .reveal.from-up.in{opacity:1;animation:slideInUp .7s var(--ease);}
@keyframes revealUp{from{opacity:0;}to{opacity:1;}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-66px);}to{opacity:1;transform:none;}}
@keyframes slideInRight{from{opacity:0;transform:translateX(66px);}to{opacity:1;transform:none;}}
@keyframes slideInUp{from{opacity:0;transform:translateY(46px);}to{opacity:1;transform:none;}}

@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1 !important;}
  .js .reveal.in{animation:none !important;}
  .hero-bg .orb,.hero-arcs,.logos-track{animation:none !important;}
  html{scroll-behavior:auto;}
  .btn{transition:none;}
}

/* ====================== BREAKPOINTS ====================== */
@media (min-width:600px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-actions{flex-direction:row;flex-wrap:wrap;}
  .hero-actions .btn{width:auto;}
  .hero-offer{flex-direction:row;flex-wrap:wrap;gap:8px 22px;}
  .types-grid{grid-template-columns:repeat(3,1fr);}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .areas-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .ind-grid{grid-template-columns:repeat(3,1fr);}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .integr-cols{grid-template-columns:repeat(2,1fr);}
  .res-grid{grid-template-columns:repeat(2,1fr);}
}

@media (min-width:900px){
  section{padding:80px 0;}
  .hero{padding:60px 0 16px;}
  .hero-grid{flex-direction:row;align-items:center;gap:48px;}
  .hero-copy{flex:1 1 55%;}
  .hero-visual{flex:1 1 45%;max-width:none;margin:0;}
  .hero h1{margin-bottom:20px;}
  .hdr-nav{display:flex;}
  .hdr-ghost{display:inline-flex;}
  .sticky-cta{display:none;}
  .footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:24px;}
  .why-grid{grid-template-columns:repeat(3,1fr);}
  .areas-grid{grid-template-columns:repeat(4,1fr);}
  .whatis-grid{grid-template-columns:1.05fr .95fr;}
  .gateway{grid-template-columns:1.05fr .95fr;}
  .integr-grid{grid-template-columns:.95fr 1.05fr;}
  .mercosur{padding:44px 46px;}
  .closing-grid{grid-template-columns:1.05fr .95fr;gap:56px;}
  .form-card{padding:34px 32px;}
}