:root{--bk:#05080f;--navy:#0a1630;--navy2:#0f2150;--blue:#0a84ff;--blue2:#38b6ff;--ink:#0d1b36;--muted:#586482;--bg:#f4f7fc;--card:#fff;--line:#dfe6f3;--ok:#0f9d58;--r:16px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}img,svg{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px 12px;z-index:99}
header.top{position:sticky;top:0;z-index:50;background:rgba(5,8,15,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.4px}
.logo svg{width:32px;height:32px}.logo em{color:var(--blue2);font-style:normal}
nav.menu ul{display:flex;gap:6px;list-style:none;padding:0;align-items:center}
nav.menu a{color:#c4d2ee;text-decoration:none;font-size:15px;padding:8px 12px;border-radius:8px}
nav.menu a:hover,nav.menu a[aria-current]{color:#fff;background:rgba(255,255,255,.08)}
.has-sub{position:relative}.sub-menu{display:none;position:absolute;top:100%;left:0;background:#0b1428;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px;min-width:290px;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.has-sub:hover .sub-menu,.has-sub:focus-within .sub-menu{display:block}.sub-menu a{display:block}
.burger{display:none;background:0;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:8px 12px;font:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;text-decoration:none;border-radius:12px;padding:14px 24px;transition:.18s;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(10,132,255,.35)}.btn-primary:hover{background:#2b95ff;transform:translateY(-1px)}
.btn-wa{background:#25D366;color:#06371b}.btn-wa:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.28)}.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-dark{background:var(--navy);color:#fff}.btn-sm{padding:10px 16px;font-size:14px}
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 480px at 82% -8%,#12489e 0,transparent 62%),linear-gradient(165deg,var(--bk),var(--navy) 60%,var(--navy2));color:#fff;padding:86px 0 96px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(56,182,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,182,255,.07) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 70%)}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.tag{display:inline-block;background:rgba(56,182,255,.12);color:var(--blue2);border:1px solid rgba(56,182,255,.35);padding:6px 14px;border-radius:99px;font-size:13px;font-weight:700;margin-bottom:18px}
h1{font-size:clamp(32px,5vw,54px);line-height:1.07;letter-spacing:-1.3px;margin-bottom:18px}
h1 em{font-style:normal;color:var(--blue2)}
.lead{font-size:18px;color:#c4d2ee;max-width:600px;margin-bottom:28px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:22px}
.rack{display:grid;gap:10px}.unit{display:flex;align-items:center;gap:10px;background:rgba(5,8,15,.6);border:1px solid rgba(56,182,255,.25);border-radius:10px;padding:12px 14px;font-size:14px;color:#dbe7ff}
.unit i{width:9px;height:9px;border-radius:50%;background:#2be38b;box-shadow:0 0 10px #2be38b;animation:pulse 2.4s infinite}.unit:nth-child(2) i{animation-delay:.5s}.unit:nth-child(3) i{animation-delay:1s}.unit:nth-child(4) i{animation-delay:1.5s}
.unit b{margin-left:auto;color:var(--blue2);font-weight:700;font-size:12px}
@keyframes pulse{50%{opacity:.35}}
section{padding:78px 0}.alt{background:#e9f0fb}.dark{background:var(--bk);color:#fff}.navybg{background:var(--navy);color:#fff}
.eyebrow{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:1.3px;text-transform:uppercase;margin-bottom:8px}.dark .eyebrow,.navybg .eyebrow{color:var(--blue2)}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.8px;line-height:1.15;margin-bottom:12px}
h3{font-size:19px;line-height:1.3}
.sub{color:var(--muted);max-width:660px;font-size:17px;margin-bottom:38px}.dark .sub,.navybg .sub{color:#aebcdb}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.18s;text-decoration:none;display:block}
a.card:hover,.card.hov:hover{box-shadow:0 14px 34px rgba(10,22,48,.1);transform:translateY(-3px);border-color:#bcd3f5}
.card h3{margin-bottom:8px}.card p{color:var(--muted);font-size:15px}
.more{display:inline-block;margin-top:12px;color:var(--blue);font-weight:700;font-size:14px}
.ico{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--navy),#1b52b8);display:grid;place-items:center;margin-bottom:16px}
.ico svg{width:25px;height:25px;stroke:var(--blue2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:26px;position:relative;margin-top:14px}
.step b.n{position:absolute;top:-15px;left:22px;background:var(--blue);color:#fff;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800}
.step h3{margin:6px 0 6px}.step p{color:#aebcdb;font-size:15px}
.checks{padding:0;margin:14px 0}.checks li{list-style:none;padding:7px 0 7px 28px;position:relative;color:#2c3a5c}
.checks li:before{content:"";position:absolute;left:0;top:13px;width:16px;height:16px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E")}
.dark .checks li,.navybg .checks li{color:#dbe7ff}
.plan{display:flex;flex-direction:column;position:relative}.plan .checks{flex:1}
.plan.feat{border:2px solid var(--blue);box-shadow:0 18px 44px rgba(10,132,255,.18)}
.plan.feat:before{content:"Mais escolhido";position:absolute;top:-13px;right:20px;background:var(--blue);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:99px}
.price{color:var(--muted);font-weight:600;font-size:15px}
.note{font-size:13.5px;color:var(--muted);margin-top:16px}
.pagehead{background:linear-gradient(165deg,var(--bk),var(--navy));color:#fff;padding:62px 0 56px}
.pagehead h1{font-size:clamp(28px,4.2vw,44px)}.pagehead .lead{margin-bottom:22px}
.crumbs{font-size:13px;color:#8fa6d4;margin-bottom:14px}.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.prose p{margin-bottom:14px;color:#2c3a5c}.prose h2{margin-top:30px}.prose h3{margin:22px 0 8px}
.formbox{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 14px 44px rgba(10,22,48,.08)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:700;font-size:14px;margin:0 0 6px}.f{margin-bottom:14px}
input,select,textarea{width:100%;font:inherit;padding:12px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink)}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(10,132,255,.22)}
textarea{min-height:120px;resize:vertical}
.chk{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14px;color:#33415f}.chk input{width:auto;margin-top:4px}
.hp{position:absolute;left:-9999px;opacity:0}
.msg{display:none;margin-top:14px;padding:14px 16px;border-radius:12px;font-size:15px}
.msg.err{display:block;background:#fff1f0;color:#a12622;border:1px solid #ffc9c5}.msg.ok{display:block;background:#ecfaf2;color:#0d5e34;border:1px solid #b6e8cd}
.msg .proto{font-size:22px;letter-spacing:.5px}
.files{font-size:13px;color:var(--muted);margin-top:6px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}summary{font-weight:700;cursor:pointer}details p{color:var(--muted);margin-top:10px;font-size:15px}
.final{background:linear-gradient(165deg,var(--bk),var(--navy2));color:#fff;text-align:center;padding:72px 0}.final p{color:#c4d2ee;margin:8px auto 24px;max-width:560px}
footer.foot{background:var(--bk);color:#8da2cc;padding:48px 0 30px;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:28px}.fgrid h4{color:#fff;margin-bottom:10px;font-size:15px}.fgrid a{display:block;text-decoration:none;padding:3px 0}.fgrid a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.fab{position:fixed;right:18px;bottom:18px;z-index:60;background:#25D366;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.32);transition:.18s}.fab:hover{transform:scale(1.06)}.fab svg{width:33px;height:33px;fill:#fff}
.lgpd{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:560px;background:#0b1428;color:#dbe7ff;border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:16px 18px;font-size:14px;box-shadow:0 18px 40px rgba(0,0,0,.4);display:none}.lgpd a{color:var(--blue2)}.lgpd .cta{margin-top:10px}
.reveal{opacity:0;transform:translateY(16px);transition:.6s}.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.unit i{animation:none}html{scroll-behavior:auto}}
@media(max-width:920px){.hero-grid,.formbox,.two,.g3,.g2,.g4,.row,.fgrid{grid-template-columns:1fr}.burger{display:block}
nav.menu{display:none;position:absolute;top:66px;left:0;right:0;background:#05080f;padding:12px 20px 20px;border-bottom:1px solid rgba(255,255,255,.1)}nav.menu.open{display:block}
nav.menu ul{flex-direction:column;align-items:stretch}.sub-menu{display:block;position:static;border:0;background:0;padding:0 0 0 12px;box-shadow:none}
.hero{padding:56px 0 64px}section{padding:56px 0}.nav .btn-sm{display:none}}
.logoimg{display:block;height:46px;width:auto;background:transparent;border-radius:10px;padding:4px 10px}
.logo:has(.logoimg){padding:0}
footer.foot .logoimg{height:52px}

.formcol{min-width:0}
.seg{display:flex;gap:6px;background:#eef2f9;border-radius:14px;padding:5px;margin-bottom:16px}
.seg button{flex:1;border:0;background:transparent;border-radius:10px;padding:12px 10px;font:inherit;font-weight:700;font-size:15px;color:#41506b;cursor:pointer}
.seg button[aria-selected="true"]{background:#fff;color:#0a1630;box-shadow:0 2px 10px rgba(10,22,48,.12)}
[hidden]{display:none!important}

/* Hero com foto de fundo (atendimento humanizado) */
.hero{background:linear-gradient(90deg,rgba(6,14,32,.94) 0%,rgba(8,24,58,.8) 40%,rgba(10,38,90,.5) 68%,rgba(10,38,90,.35) 100%),linear-gradient(0deg,rgba(6,14,32,.55),rgba(6,14,32,0) 45%),url(/assets/hero-bg.jpg) 60% 28%/cover no-repeat,var(--navy)}
.hero:before{opacity:.45}
.hero-art{background:rgba(8,20,48,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-color:rgba(255,255,255,.18)}
@media(max-width:900px){.hero{background:linear-gradient(180deg,rgba(6,14,32,.82),rgba(8,24,58,.9)),url(/assets/hero-bg.jpg) 40% 30%/cover no-repeat,var(--navy)}}

/* Secao 'Por que a iT Turini' com foto retro (IBM 5154, CC0 - Wikimedia Commons) */
section.dark{position:relative;background:linear-gradient(180deg,rgba(5,8,15,.9) 0%,rgba(8,20,48,.74) 50%,rgba(5,8,15,.92) 100%),url(/assets/retro-bg.jpg) center 40%/cover no-repeat,var(--bk)}
section.dark .wrap{position:relative}
section.dark .card,section.dark [class*=card]{background:rgba(8,16,36,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}

/* Foto retro: IBM Aptiva 2144-M51 - Ruben de Rijcke, CC BY-SA 4.0 (Wikimedia Commons) */
section.dark{background-position:0 0,center 30%}
section.dark:after{content:"Foto: IBM Aptiva \2014  Ruben de Rijcke, CC BY-SA 4.0, via Wikimedia Commons";position:absolute;right:16px;bottom:10px;font-size:11px;color:rgba(255,255,255,.4)}