/* ============================================================
   INDEX GROUP — Stylesheet (v2)
   Tema: Branco corporativo • Navy + Verde-floresta (cores da logo)
   ============================================================ */

:root{
  /* Marca */
  --navy:#000000;          /* azul-marinho da logo */
  --navy-700:#13284f;
  --navy-500:#2a3f6b;
  --green:#BA1F22;         /* verde-floresta da logo */
  --green-600:#0c7a5a;
  --green-500:#10936c;
  --green-soft:#f5e8e8;

  /* Neutros */
  --ink:#0e1726;           /* texto principal */
  --slate:#475569;         /* texto secundário */
  --slate-light:#64748b;
  --line:#e6eaf0;          /* bordas */
  --bg:#ffffff;
  --bg-soft:#f6f8fb;       /* seções alternadas */
  --bg-tint:#f0f4f9;
  --white:#ffffff;

  /* Tipografia */
  --font-display:'Sora','Space Grotesk',system-ui,sans-serif;
  --font-body:'Plus Jakarta Sans','Inter',system-ui,sans-serif;

  /* Layout */
  --max:1200px;
  --pad:clamp(20px,5vw,40px);
  --section:clamp(64px,9vw,112px);
  --radius:14px;
  --radius-lg:22px;
  --radius-sm:9px;

  /* Sombras suaves corporativas */
  --shadow-sm:0 1px 2px rgba(11,27,58,.06);
  --shadow:0 10px 30px -12px rgba(11,27,58,.18);
  --shadow-lg:0 28px 60px -20px rgba(11,27,58,.22);
  --ring:0 0 0 4px rgba(10,107,79,.12);

  --t:.25s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

::selection{background:var(--green);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-soft)}
::-webkit-scrollbar-thumb{background:#c7d0dc;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--navy-500)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.12;color:var(--navy);letter-spacing:-.02em}

.container{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.text-green{color:var(--green)}
.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--slate);line-height:1.6}

/* ---------- Badges / eyebrow ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:.74rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--green);background:var(--green-soft);
  padding:7px 14px;border-radius:100px;border:1px solid rgba(10,107,79,.16);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:.97rem;
  padding:14px 26px;border-radius:100px;border:1.5px solid transparent;
  cursor:pointer;transition:var(--t);white-space:nowrap;line-height:1;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 22px -10px rgba(10,107,79,.6)}
.btn-primary:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(10,107,79,.7)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--navy);background:var(--bg-soft)}
.btn-lg{padding:17px 34px;font-size:1.04rem}
.btn-block{width:100%}

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:var(--t);
}
.header.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.logo img{height:29px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links>li>a{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:500;font-size:.95rem;color:var(--ink);
  padding:10px 14px;border-radius:10px;transition:var(--t);
}
.nav-links>li>a:hover{color:var(--green);background:var(--bg-soft)}
.nav-links .chev{font-size:.65rem;transition:transform var(--t)}

/* Mega dropdown */
.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:12px;width:540px;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  opacity:0;visibility:hidden;transition:var(--t);
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.has-dropdown:hover .chev{transform:rotate(180deg)}
.dropdown a{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;transition:var(--t)}
.dropdown a:hover{background:var(--bg-soft)}
.dropdown a>span:last-child{display:flex;flex-direction:column;min-width:0}
.dropdown .ic{
  flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:var(--green-soft);color:var(--green);font-size:1rem;
}
.dropdown .tt{display:block;font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--navy);line-height:1.3}
.dropdown .ds{display:block;font-size:.78rem;color:var(--slate-light);line-height:1.4;margin-top:2px}

.nav-right{display:flex;align-items:center;gap:14px}

/* Language switcher */
.lang{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:7px;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:100px;padding:7px 12px;
  cursor:pointer;font-family:var(--font-body);font-weight:600;font-size:.82rem;color:var(--ink);transition:var(--t);
}
.lang-btn:hover{border-color:var(--green);background:#fff}
.lang-btn img{width:22px;height:16px;border-radius:3px;object-fit:cover}
.lang-btn .chev{font-size:.6rem;color:var(--slate-light)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;min-width:190px;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--t);
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:.9rem;font-weight:500;transition:var(--t)}
.lang-menu a:hover{background:var(--bg-soft)}
.lang-menu a.active{color:var(--green);font-weight:700}
.lang-menu img{width:24px;height:17px;border-radius:3px;object-fit:cover}

.nav-cta{padding:11px 20px;font-size:.92rem}

/* Mobile toggle */
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:var(--t)}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.m-menu{
  position:fixed;inset:0 0 0 auto;width:min(86%,360px);background:#fff;z-index:200;
  transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
}
.m-menu.open{transform:translateX(0)}
.m-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.m-head img{height:32px}
.m-close{background:var(--bg-soft);border:none;width:38px;height:38px;border-radius:10px;font-size:1.1rem;color:var(--navy);cursor:pointer}
.m-body{padding:16px 22px;overflow-y:auto;flex:1}
.m-body>a,.m-acc>summary{
  display:block;padding:14px 4px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;
  color:var(--navy);border-bottom:1px solid var(--line);cursor:pointer;
}
.m-acc{border-bottom:1px solid var(--line)}
.m-acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center}
.m-acc summary::-webkit-details-marker{display:none}
.m-acc[open] summary .chev{transform:rotate(180deg)}
.m-acc .sub{padding:4px 0 12px}
.m-acc .sub a{display:block;padding:11px 14px;color:var(--slate);font-size:.95rem;border-radius:8px}
.m-acc .sub a:hover{background:var(--bg-soft);color:var(--green)}
.m-foot{padding:20px 22px;border-top:1px solid var(--line)}
.m-lang{display:flex;gap:8px;margin-top:14px}
.m-lang a{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border:1px solid var(--line);border-radius:10px;font-size:.82rem;font-weight:600}
.m-lang a.active{border-color:var(--green);background:var(--green-soft);color:var(--green)}
.m-lang img{width:20px;height:14px;border-radius:2px}
.overlay{position:fixed;inset:0;background:rgba(11,27,58,.4);z-index:150;opacity:0;visibility:hidden;transition:var(--t)}
.overlay.show{opacity:1;visibility:visible}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:clamp(56px,8vw,96px) 0 clamp(48px,7vw,80px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(10,107,79,.07), transparent 60%),
    radial-gradient(50% 40% at 0% 10%, rgba(11,27,58,.05), transparent 60%),
    linear-gradient(180deg,#fff 0%, var(--bg-soft) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(80% 60% at 70% 10%,#000,transparent 75%);
  mask-image:radial-gradient(80% 60% at 70% 10%,#000,transparent 75%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);margin:18px 0}
.hero h1 .text-green{display:inline}
.hero .lead{max-width:38ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;font-size:.85rem;color:var(--slate)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--green)}

/* Hero visual card */
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:26px;position:relative;
}
.hero-card .win-dots{display:flex;gap:6px;margin-bottom:18px}
.hero-card .win-dots i{width:11px;height:11px;border-radius:50%;background:var(--line)}
.hero-card .win-dots i:first-child{background:#ff5f57}
.hero-card .win-dots i:nth-child(2){background:#febc2e}
.hero-card .win-dots i:nth-child(3){background:#28c840}
.code-line{height:11px;border-radius:6px;background:var(--bg-tint);margin-bottom:11px}
.code-line.g{background:rgba(10,107,79,.18)}
.code-line.n{background:rgba(11,27,58,.12)}
.hero-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.metric{background:var(--bg-soft);border-radius:14px;padding:16px;text-align:center}
.metric b{display:block;font-family:var(--font-display);font-size:1.6rem;color:var(--navy);line-height:1}
.metric span{font-size:.75rem;color:var(--slate-light);margin-top:5px;display:block}

/* Stats bar */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0;text-align:center}
.stat b{font-family:var(--font-display);font-size:clamp(1.8rem,3.5vw,2.6rem);color:var(--green);display:block;line-height:1}
.stat b span{display:inline;margin:0}
.stat>span{color:var(--slate);font-size:.9rem;margin-top:6px;display:block}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section{padding:var(--section) 0}
.section.soft{background:var(--bg-soft)}
.s-head{max-width:680px;margin:0 auto clamp(40px,6vw,64px);text-align:center}
.s-head h2{font-size:clamp(1.7rem,4vw,2.6rem);margin:16px 0 14px}
.s-head .lead{margin:0 auto}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;transition:var(--t);position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--green);transition:width .35s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::after{width:100%}
.card .ic{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:var(--green-soft);color:var(--green);font-size:1.35rem;margin-bottom:20px;transition:var(--t);
}
.card:hover .ic{background:var(--green);color:#fff;transform:rotate(-6deg) scale(1.05)}
.card h3{font-size:1.18rem;margin-bottom:10px}
.card p{color:var(--slate);font-size:.94rem;margin-bottom:18px}
.card .link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--green)}
.card .link i{transition:transform var(--t)}
.card:hover .link i{transform:translateX(5px)}

/* ============================================================
   PROCESS
   ============================================================ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding-top:18px}
.step .num{font-family:var(--font-display);font-size:2.6rem;font-weight:700;color:var(--green-soft);line-height:1;-webkit-text-stroke:1px rgba(10,107,79,.25)}
.step .ic{width:46px;height:46px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:1.1rem;margin:14px 0}
.step h3{font-size:1.08rem;margin-bottom:8px}
.step p{color:var(--slate);font-size:.9rem}

/* ============================================================
   DIFFERENTIALS / FEATURE SPLIT
   ============================================================ */
.diffs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.diff{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;text-align:center;transition:var(--t)}
.diff:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.diff b{font-family:var(--font-display);font-size:2rem;color:var(--green);display:block;line-height:1}
.diff h3{font-size:1.02rem;margin:12px 0 8px}
.diff p{color:var(--slate);font-size:.88rem}

/* ============================================================
   PLATFORMS
   ============================================================ */
.platforms-row{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(28px,5vw,64px);align-items:center}
.pf{display:flex;flex-direction:column;align-items:center;gap:10px;filter:grayscale(1);opacity:.62;transition:var(--t)}
.pf:hover{filter:grayscale(0);opacity:1}
.pf img{height:34px;width:auto;object-fit:contain}
.pf i{font-size:2.1rem;color:var(--navy)}
.pf span{font-size:.74rem;font-weight:600;color:var(--slate-light);letter-spacing:.04em}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;gap:16px}
.quote .stars{color:#f5b400;font-size:.95rem;letter-spacing:2px}
.quote p{color:var(--ink);font-size:.96rem;line-height:1.6;flex:1}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .av{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:.95rem}
.quote .nm{font-family:var(--font-display);font-weight:600;color:var(--navy);font-size:.92rem}
.quote .co{font-size:.8rem;color:var(--slate-light)}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta{padding:var(--section) 0}
.cta-box{
  background:linear-gradient(135deg,var(--navy) 0%, #0a1830 100%);
  border-radius:var(--radius-lg);padding:clamp(34px,5vw,60px);position:relative;overflow:hidden;
}
.cta-box::before{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(16,147,108,.4),transparent 70%)}
.cta-box::after{content:"";position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(16,147,108,.18),transparent 70%)}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,56px);align-items:center;position:relative;z-index:1}
.cta-grid h2,.cta-grid .badge{color:#fff}
.cta-grid h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin:16px 0 14px}
.cta-grid .badge{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2)}
.cta-grid .badge::before{background:#fff}
.cta-grid>div>p{color:#c7d2e3;font-size:1.05rem}
.cta-list{display:grid;gap:12px;margin-top:24px}
.cta-list li{display:flex;align-items:center;gap:11px;color:#dfe6f1;font-size:.92rem}
.cta-list i{color:#BA1F22;}

/* Form */
.form{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg)}
.form h3{font-size:1.2rem;margin-bottom:6px}
.form>p{color:var(--slate);font-size:.88rem;margin-bottom:18px}
.field{margin-bottom:13px}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.input,.select,.textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;
  font-family:var(--font-body);font-size:.94rem;color:var(--ink);background:#fff;transition:var(--t);
}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--green);box-shadow:var(--ring)}
.textarea{resize:vertical;min-height:88px}

/* ============================================================
   CONTATO
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:start}
.contact-info h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:10px}
.contact-info>p{color:var(--slate);margin-bottom:26px;font-size:1.02rem;max-width:44ch}
.contact-row{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-row:last-child{border-bottom:none}
.contact-row .ic{width:46px;height:46px;border-radius:12px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:1.15rem;flex:none;transition:var(--t)}
a.contact-row:hover .ic{background:var(--green);color:#fff;transform:rotate(-6deg) scale(1.05)}
.contact-row strong{display:block;font-size:.78rem;color:var(--slate-light);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:3px}
.contact-row span{display:block;font-family:var(--font-display);font-weight:600;color:var(--navy);font-size:1rem}
.contact-row small{display:block;font-size:.82rem;color:var(--slate);margin-top:2px;font-weight:400}
a.contact-row:hover span{color:var(--green)}

/* ============================================================
   SUB-PAGE (serviços)
   ============================================================ */
.page-hero{padding:clamp(40px,6vw,72px) 0 clamp(28px,4vw,48px);background:var(--bg-soft);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--slate-light);margin-bottom:18px}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb i{font-size:.6rem}
.page-hero h1{font-size:clamp(1.9rem,4.5vw,3rem);max-width:18ch;margin-bottom:16px}
.page-hero .lead{max-width:56ch}
.page-hero .hero-cta{margin-top:26px}

.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:clamp(1.4rem,3vw,2rem);margin:42px 0 16px}
.prose h3{font-size:1.2rem;margin:28px 0 12px}
.prose p{color:var(--slate);margin-bottom:16px;font-size:1.02rem}
.prose ul.check{display:grid;gap:12px;margin:18px 0}
.prose ul.check li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.prose ul.check i{color:var(--green);margin-top:4px;flex:none}

.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
.feature-split.rev{direction:rtl}.feature-split.rev>*{direction:ltr}
.feature-img{background:linear-gradient(135deg,var(--green-soft),#fff);border:1px solid var(--line);border-radius:var(--radius-lg);aspect-ratio:4/3;display:grid;place-items:center;color:var(--green);font-size:3.5rem}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden;transition:var(--t)}
.faq details[open]{box-shadow:var(--shadow);border-color:transparent}
.faq summary{list-style:none;cursor:pointer;padding:20px 22px;font-family:var(--font-display);font-weight:600;color:var(--navy);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{color:var(--green);transition:transform var(--t);flex:none}
.faq details[open] summary i{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--slate);font-size:.96rem}

/* Pills (palavras-chave / segmentos internos) */
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.pill{background:#fff;border:1px solid var(--line);border-radius:100px;padding:9px 18px;font-size:.88rem;font-weight:500;color:var(--slate);transition:var(--t)}
.pill:hover{border-color:var(--green);color:var(--green);background:var(--green-soft)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy);color:#c7d2e3;padding:clamp(48px,7vw,80px) 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand img{height:40px;margin-bottom:18px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:.92rem;line-height:1.7;color:#9fb0c9;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:var(--t)}
.footer-social a:hover{background:var(--green);transform:translateY(-3px)}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:18px;font-family:var(--font-display)}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:.9rem;color:#9fb0c9;transition:var(--t)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;font-size:.9rem}
.footer-contact i{color:#BA1F22;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;text-align:center;font-size:.82rem;color:#7e90ab}

/* WhatsApp FAB */
.wa-fab{
  position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.7rem;
  box-shadow:0 10px 30px -6px rgba(37,211,102,.55);transition:var(--t);animation:wa-pulse 2.4s infinite;
}
.wa-fab:hover{transform:scale(1.08)}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--green);z-index:300;transition:width .1s}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-card{display:none}
  .cards,.quotes,.diffs{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .feature-split{grid-template-columns:1fr}
  .feature-split.rev{direction:ltr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:760px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 16px}
}
@media (max-width:560px){
  .cards,.quotes,.diffs,.steps,.footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-cta .btn{flex:1}
  .lang-btn span.lang-name{display:none}
}

/* Burger -> X */
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}