:root{
  --ink:#0E2A36; --muted:#5C7686; --paper:#EEF3F6;
  --blue:#0C2A3A; --blue-dark:#081F2A; --teal:#00C6C7; --teal-2:#27D3CF;
  --container: min(92vw, 72rem);
  --radius: 1rem; --radius-sm:.75rem;
  --h1:clamp(2rem,3.2vw,3rem); --h2:clamp(1.4rem,2.4vw,2rem);
  --space:clamp(2.2rem,6vw,5rem);
  --shadow: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial; color:var(--ink); line-height:1.5; background:#fff}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{width:var(--container); margin-inline:auto}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.6rem; padding:.9rem 1.25rem; border-radius:999px; border:1px solid transparent; font-weight:600; text-decoration:none; transition:transform .18s ease, box-shadow .18s ease, background .18s ease}
.btn.primary{background:var(--teal); color:#06393B}
.btn.primary:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
.btn.ghost{background:transparent; border-color:rgba(255,255,255,.55); color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.chip{display:inline-flex; align-items:center; gap:.5rem; padding:.5rem .8rem; border-radius:999px; background:rgba(255,255,255,.14); color:#fff; font-size:.9rem}
.card{background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); padding:1.2rem}

/* Header */
header{position:sticky; top:0; z-index:20; backdrop-filter:saturate(1.1) blur(8px); background:rgba(12,42,58,.6)}
.nav{display:flex; align-items:center; justify-content:space-between; width:var(--container); margin:auto; padding:.9rem 0; color:#fff}
.brand{display:flex; align-items:center; gap:.7rem; font-weight:800}
nav ul{display:flex; gap:1rem; list-style:none; margin:0; padding:0}
nav a{opacity:.9; padding:.4rem .6rem; border-radius:.5rem}
nav a:hover{background:rgba(255,255,255,.1)}

/* Hero */
.hero{position:relative; color:#fff; isolation:isolate}
.hero-bg{position:absolute; inset:0; background:url('https://images.unsplash.com/photo-1494526585095-c41746248156?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat; z-index:-2}
.hero-overlay{position:absolute; inset:0; background:linear-gradient(180deg, rgba(8,31,42,.82), rgba(12,42,58,.82)); z-index:-1; clip-path:polygon(0 0,100% 0,100% 78%,0 94%)}
.hero-inner{width:var(--container); margin:auto; padding:clamp(3.2rem,7vw,6rem) 0 clamp(5rem,10vw,9rem)}
.hero-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:2.4rem}
.hero h1{font-size:var(--h1); line-height:1.12; margin:0 0 1rem}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem); opacity:.9; margin:.2rem 0 1.4rem}
.cta-row{display:flex; flex-wrap:wrap; gap:.8rem}
.chip-row{display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1rem}

/* Sections */
section{padding:var(--space) 0}
.section-title{font-size:var(--h2); text-align:center; margin:0 0 1rem}
.section-sub{max-width:56ch; text-align:center; margin:.2rem auto 2rem; color:var(--muted)}

/* Benefits grid */
.benefits{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem}
.benefit{padding:1.1rem; border-radius:var(--radius); background:var(--paper); transition:transform .16s ease, box-shadow .16s ease}
.benefit:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
.benefit h3{margin:.2rem 0 .2rem; font-size:1.05rem}
.benefit p{margin:0; color:var(--muted); font-size:.98rem}

/* FAQ */
.faq{display:grid; gap:.8rem; max-width:50rem; margin:0 auto}
.faq-item{border-radius:var(--radius-sm); background:#fff; box-shadow:var(--shadow)}
.faq-q{width:100%; text-align:left; padding:1rem 1.1rem; background:transparent; border:none; font-weight:600; display:flex; justify-content:space-between; align-items:center}
.faq-a{padding:0 1.1rem 1rem; color:var(--muted); display:grid; grid-template-rows:0fr; transition:grid-template-rows .26s ease}
.faq-a>div{overflow:hidden}
.faq-item[aria-expanded="true"] .faq-a{grid-template-rows:1fr}

/* How it works + video */
.how{display:grid; grid-template-columns: 1.1fr .9fr; gap:1.4rem; align-items:center}
.steps{display:grid; gap:.8rem}
.step{display:grid; grid-template-columns:auto 1fr; gap:.8rem; align-items:start}
.step .ico{width:2rem; height:2rem; border-radius:.6rem; background:linear-gradient(135deg,var(--teal),var(--teal-2))}
.video-card{position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-lg)}
.video-card iframe{aspect-ratio:16/9; width:100%}

/* Why */
.why{background:linear-gradient(180deg,#0b2838,#0c2a3a); color:#fff}
.why .cards{display:grid; grid-template-columns:repeat(4,1fr); gap:1rem}
.why .card{background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); color:#e7f6f7}

/* Logos */
.logos{display:grid; grid-template-columns:repeat(6,1fr); gap:1rem; align-items:center}
.logo{filter:grayscale(100%); opacity:.85; background:#fff; border-radius:var(--radius-sm); padding:1rem; display:grid; place-items:center; height:5rem; box-shadow:var(--shadow)}
.logo:hover{filter:none; opacity:1}

/* Testimonials */
.testimonials{position:relative}
.t-track{display:grid; grid-auto-flow:column; gap:1rem; overflow:auto; scroll-snap-type:x mandatory; padding-bottom:.5rem}
.t-card{scroll-snap-align:start; min-width:min(32rem,90%); background:#fff; border-left:6px solid var(--teal); padding:1.2rem; border-radius:var(--radius); box-shadow:var(--shadow)}
.t-author{margin-top:.6rem; font-weight:600}
.t-role{color:var(--muted); font-size:.95rem}

/* CTA + form */
.cta{background:var(--paper); border-radius:var(--radius); padding:1rem; box-shadow:var(--shadow)}
form{display:grid; grid-template-columns:1fr 1fr; gap:.8rem}
form .full{grid-column:1/-1}
label{font-size:.92rem; color:var(--muted)}
input, select, textarea{width:100%; padding:.8rem; border-radius:.7rem; border:1px solid #dbe3ea; font:inherit}
textarea{min-height:7rem; resize:vertical}

/* Footer */
footer{background:#0b2533; color:#cfe9eb; padding:2rem 0; margin-top:var(--space)}
footer .cols{display:grid; grid-template-columns:2fr 1fr 1fr; gap:2rem}
footer a{color:#cfe9eb}

/* Scroll reveal */
.reveal{opacity:0; transform:translateY(12%); transition:opacity .55s ease, transform .55s ease}
.reveal.visible{opacity:1; transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none}
  .btn, .benefit, .t-card{transition:none}
}

/* FAB WhatsApp */
.whats-fab{
  position:fixed; right:1.2rem; bottom:1.2rem; z-index:50;
  background:#25D366; color:#06393B; border-radius:999px; box-shadow:var(--shadow-lg);
  display:flex; align-items:center; gap:.6rem; padding:.9rem 1.1rem; font-weight:700;
}
.whats-fab:hover{transform:translateY(-2px)}
.whats-fab svg{width:1.2rem; height:1.2rem}

/* Responsivo */
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr}
  .how{grid-template-columns:1fr}
  .why .cards{grid-template-columns:repeat(2,1fr)}
  .logos{grid-template-columns:repeat(4,1fr)}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  nav ul{display:none}
  .benefits{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(2,1fr)}
  form{grid-template-columns:1fr}
  .t-card{min-width:92%}
}

.logos {
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:1rem;
  align-items:center;
}
.logo {
  background:#fff;
  border-radius:12px;
  padding:1rem;
  height:5rem;           /* altura do “card” do logo */
  display:grid;
  place-items:center;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
  filter:grayscale(100%);
  opacity:.9;
}
.logo:hover { filter:none; opacity:1; }
.logo img { max-height:42px; width:auto; }
@media (max-width:1024px){ .logos{grid-template-columns:repeat(4,1fr);} }
@media (max-width:640px){ .logos{grid-template-columns:repeat(2,1fr);} }

.benefit ul { margin:.6rem 0 0; padding-left:1.1rem; }
.benefit li { color:var(--muted); line-height:1.45; }

/* LOGOS */
.logos{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); /* mais espaço por logo */
  gap:1.2rem;
  align-items:center;
  justify-items:center;
}

.logo{
  background:#fff;
  border-radius:12px;
  padding:1.2rem 1.4rem;   /* mais respiro */
  height:7rem;             /* card mais alto */
  display:grid;
  place-items:center;
  box-shadow:0 10px 28px rgba(0,0,0,.07);
  transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

/* REMOVER cinza e deixar na cor original */
.logo img{
  display:block;
  max-height: clamp(52px, 6vw, 80px); /* maior e fluido */
  width:auto;
  filter:none;                         /* <-- tira o “escurecido” */
  opacity:1;
}

/* microinteração */
.logo:hover{ transform:translateY(-2px); box-shadow:0 12px 36px rgba(0,0,0,.10); }

#clients .logos{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:1.4rem;
  align-items:center;
  justify-items:center;
}
#clients .logo{
  background:#fff;
  border-radius:12px;
  padding:1.2rem 1.4rem;
  height:7.2rem;
  display:grid;
  place-items:center;
  box-shadow:0 10px 28px rgba(0,0,0,.07);
  filter:none !important; 
  opacity:1 !important;
}
#clients .logo img{
  display:block;
  max-height:clamp(64px, 4vw, 96px);
  max-width:180px;
  width:auto; height:auto;
  filter:none !important; 
  opacity:1 !important;
}
#clients .logo:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 36px rgba(0,0,0,.10);
}
@media (max-width:1024px){
  #clients .logos{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
}
@media (max-width:640px){
  #clients .logos{grid-template-columns:repeat(2,1fr)}
  #clients .logo{height:6.4rem}
}


/* ========= CONTRASTE & PALETA ========= */
:root{
  --ink:#0B2533;           /* texto principal (escuro) */
  --ink-muted:#6B8592;     /* texto secundário */
  --primary:#00B4D0;       /* teal Mitsidi */
  --primary-2:#27D3CF;     /* teal claro, toques/gradientes */
  --accent:#F59E0B;        /* DESTACAR (quente, para chips/heading underline/hover) */
  --paper:#FFFFFF;         /* cartão branco */
  --paper-alt:#F5FAFC;     /* fundo alternado claro */
  --tint:#0E2A36;          /* fundo escuro opcional */
  --radius: 1rem;
  --shadow: 0 8px 24px rgba(11,37,51,.08);
  --shadow-lg: 0 18px 48px rgba(11,37,51,.14);
}

/* Texto base mais contrastado */
body{ color:var(--ink); background:#fff }

/* Headings com destaque sutil e faixa sob o título */
.section-title{
  color:var(--ink);
  position:relative;
}
.section-title::after{
  content:"";
  display:block;
  width:72px; height:4px;
  margin:.5rem auto 0;
  border-radius:999px;
  background:linear-gradient(90deg,var(--accent), var(--primary));
  opacity:.9;
}

/* Alternância de fundos para evitar “tela chapada” */
section.alt{ background:var(--paper-alt); }
section.dark{ background:linear-gradient(180deg,#0a2230,#0e2a36); color:#EAF7F9; }
section.dark .section-title{ color:#EAF7F9; }
section.dark .section-title::after{ background:linear-gradient(90deg,#fff, var(--primary-2)); }

/* HERO com contraste real */
.hero .hero-overlay{
  background:linear-gradient(180deg, rgba(10,34,48,.78), rgba(14,42,54,.86));
  clip-path: polygon(0 0,100% 0,100% 82%,0 96%);
}
.hero h1{ color:#fff; }
.hero .lead{ color:#E8FCFF; }

/* Botões com versão “accent” para contraste contextual */
.btn{
  border-radius:999px; font-weight:700;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn.primary{ background:var(--primary); color:#08353E; }
.btn.primary:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }
.btn.accent{ background:var(--accent); color:#3A2800; }
.btn.accent:hover{ transform:translateY(-2px); box-shadow:var(--shadow); }

/* Chips com contraste */
.chip{ background:rgba(255,255,255,.16); color:#fff; }
section:not(.hero) .chip{ background:rgba(0,180,208,.1); color:var(--ink); }

/* Cartões/benefícios mais “card” mesmo */
.card{
  background:var(--paper);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border:1px solid rgba(11,37,51,.06);
}
.benefit{
  background:var(--paper);
  border:1px solid rgba(11,37,51,.06);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.benefit h3{ color:var(--ink); }
.benefit p, .benefit li{ color:var(--ink-muted); }

/* FAQ com contraste nos títulos e animação suave */
.faq-item{ background:var(--paper); border:1px solid rgba(11,37,51,.06); }
.faq-q{
  color:var(--ink);
  border-bottom:1px dashed rgba(11,37,51,.12);
}
.faq-item[aria-expanded="true"] .faq-q{ color:var(--primary); }

/* “Por que a Mitsidi” – blocos em grid com contraste (fundo escuro) */
.why{ padding-top: clamp(2.2rem,6vw,5rem); padding-bottom: clamp(2.2rem,6vw,5rem); }
.why .cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.why .card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);
  color:#EAF7F9;
}
.why .card h3{ color:#fff; margin:.2rem 0 .4rem; }
.why .card p{ color:#CFE9ED; }

/* LOGOS – maiores, com cor original e melhor legibilidade */
.logos{ display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.logo{
  background:#fff; border:1px solid rgba(11,37,51,.08);
  border-radius: 16px; padding:1.2rem; height:7rem;
  display:grid; place-items:center; box-shadow: var(--shadow);
}
.logo img{
  max-height: 48px; width:auto; object-fit:contain; filter:none !important; opacity:1 !important;
  transform: translateZ(0);
}
.logo:hover{ box-shadow: var(--shadow-lg); }

/* Testemunhos com borda de acento */
.t-card{ border-left:6px solid var(--accent); }

/* Form/CTA com contraste e foco visível */
.cta{ background:var(--paper); border:1px solid rgba(11,37,51,.08); }
input, textarea{ border:1px solid rgba(11,37,51,.14); }
input:focus, textarea:focus{ outline:2px solid rgba(0,180,208,.25); border-color: var(--primary); }

/* Rodapé mais legível */
footer{ background:#0B2533; color:#BFD7DE; }
footer a{ color:#D8F4F7; }

/* Responsivo: deixa os grids mais “respiráveis” */
@media (max-width: 1024px){
  .why .cards{ grid-template-columns:repeat(2,1fr); }
  .logos{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width: 640px){
  .logos{ grid-template-columns:repeat(2,1fr); }
}

/* Header */
header { position: sticky; top: 0; z-index: 20; background: #22313f; } /* fundo escuro */
.nav .brand { display:flex; align-items:center; gap:.6rem }
.logo-mitsidi{ height:53px; width:auto; display:block; }
.brand-text{ color:#fff; font-weight:800; letter-spacing:.2px }

/* navegação mais legível no fundo escuro */
.nav a { color:#e9f6f7 }
.nav a:hover { background: rgba(255,255,255,.08); }
.btn.primary { background:#00c0cf; color:#05363a }

/* Cards de logos */
.logos{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1.1rem; align-items:stretch;
}
.logo{
  background:#fff; border:1px solid #e4edf1; border-radius:12px;
  padding:1.2rem 1.4rem; height:8.5rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px rgba(10,28,46,.08);
}
.logo img{
  max-height:90px; width:auto; object-fit:contain; display:block;
}

@media (max-width:720px){
  .logo{ height:7.5rem }
  .logo img{ max-height:76px }
  .nav ul{ gap:.4rem }
  .btn.primary{ padding:.9rem 1.15rem }
}

.hp{
  position:absolute !important;
  left:-9999px !important;
  height:0 !important;
  width:0 !important;
  opacity:0 !important;
  pointer-events:none !important;
}