:root{
--navy:#07111f;--navy2:#0b1d33;--blue:#179fdb;--blue2:#42c5f5;--green:#25d366;
--text:#142238;--muted:#66758b;--line:#e6edf5;--soft:#f5f8fc;--white:#fff;--radius:20px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.nav{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;color:#fff}.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue2));font-size:22px;font-weight:900}.brand-copy strong,.brand-copy small{display:block}.brand-copy strong{font-size:19px}.brand-copy small{font-size:9px;letter-spacing:.22em;color:#8ea4bc;margin-top:1px}.nav nav{margin-left:auto;display:flex;gap:24px;color:#b7c6d7;font-size:14px}.nav nav a:hover{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:14px 21px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn.small{padding:10px 15px;font-size:13px}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--blue),#087fbc);box-shadow:0 10px 24px rgba(23,159,219,.18)}.btn.ghost{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.03)}.btn.white{background:#fff;color:#0b2940}.btn.full{width:100%}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#06101d 0%,#0a1d31 58%,#0d2a45 100%);color:#fff}.hero-grid-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:34px 34px}.hero-glow{position:absolute;width:650px;height:650px;border-radius:50%;right:-180px;top:-120px;background:radial-gradient(circle,rgba(27,167,222,.24),transparent 62%)}.hero-grid{position:relative;min-height:690px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:70px;padding:80px 0}.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);padding:8px 12px;border-radius:999px;color:#b9d7ea;font-size:12px;font-weight:800}.hero-badge span{width:8px;height:8px;border-radius:50%;background:var(--green)}.hero h1{font-size:clamp(44px,5.2vw,72px);line-height:1.02;letter-spacing:-.055em;margin:20px 0}.hero h1 em{font-style:normal;color:var(--blue2)}.hero p{font-size:20px;line-height:1.72;color:#b5c6d9;max-width:690px}.actions{display:flex;gap:12px;margin:30px 0}.trust-row{display:flex;gap:30px;flex-wrap:wrap;padding-top:8px}.trust-row strong,.trust-row span{display:block}.trust-row strong{font-size:14px}.trust-row span{font-size:11px;color:#8197ad;margin-top:2px}.hero-visual{position:relative}.browser{background:#07111d;border:1px solid rgba(255,255,255,.13);border-radius:22px;overflow:hidden;box-shadow:0 38px 90px rgba(0,0,0,.35)}.browser-top{height:44px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:7px;padding:0 15px}.browser-top i{width:9px;height:9px;border-radius:50%;background:#40546c}.browser-top span{margin-left:10px;font-size:11px;color:#6f879f}.browser-body{padding:34px}.code-label{font-size:10px;letter-spacing:.16em;color:var(--blue2);font-weight:900;margin-bottom:18px}.browser pre{margin:0;color:#caeaff;font-size:16px;line-height:1.9;white-space:pre-wrap}.browser-status{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#8299b0}.browser-status span{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:7px}.floating-card{position:absolute;background:#fff;color:var(--text);padding:14px 18px;border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.2)}.floating-card b,.floating-card span{display:block}.floating-card b{font-size:20px;color:#0f8fc8}.floating-card span{font-size:10px;color:var(--muted);margin-top:2px}.card-a{left:-35px;bottom:42px}.card-b{right:-28px;top:38px}
.numbers-strip{border-bottom:1px solid var(--line);background:#fff}.numbers{display:grid;grid-template-columns:repeat(4,1fr)}.numbers div{padding:22px 28px;border-right:1px solid var(--line)}.numbers div:last-child{border-right:0}.numbers strong,.numbers span{display:block}.numbers strong{font-size:14px}.numbers span{font-size:11px;color:var(--muted);margin-top:3px}
.section{padding:100px 0}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end;margin-bottom:45px}.eyebrow{display:block;color:#0c91cc;text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:900;margin-bottom:12px}.section h2,.cta-band h2,.login-intro h1{font-size:clamp(34px,4vw,56px);line-height:1.06;letter-spacing:-.04em;margin:0}.section-head>p,.lead{font-size:18px;line-height:1.72;color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.services-grid{grid-template-columns:repeat(3,1fr)}.service-card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff;transition:.2s}.service-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(17,37,63,.08)}.service-num{font-size:11px;font-weight:900;color:#0e91ca;letter-spacing:.14em}.service-card h3{font-size:22px;margin:28px 0 12px}.service-card p{color:var(--muted);line-height:1.65;min-height:82px}.service-card a,.text-link,.project-copy a{color:#087fb8;font-weight:850;font-size:13px}
.dark-section{background:#07111f;color:#fff}.section-head.light p{color:#9db0c4}.section-head.light h2{color:#fff}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#213147;border:1px solid #213147;border-radius:20px;overflow:hidden}.feature-grid article{background:#0b192a;padding:28px}.feature-grid span{font-size:11px;color:#52c6f1;font-weight:900}.feature-grid h3{font-size:20px;margin:28px 0 10px}.feature-grid p{color:#9cb0c5;line-height:1.65;font-size:14px}
.about-section{background:var(--soft)}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.about-card{min-height:390px;border-radius:26px;padding:38px;color:#fff;background:radial-gradient(circle at 80% 20%,#1d5679,transparent 36%),linear-gradient(135deg,#081422,#0c2b45);display:flex;flex-direction:column;justify-content:flex-end}.about-card .micro{font-size:10px;letter-spacing:.2em;color:#64cff4}.about-card strong{font-size:34px;line-height:1.1;margin:15px 0}.about-card p{color:#a9bfd2;line-height:1.65}.about-grid>div:last-child p{color:var(--muted);line-height:1.75}
.portfolio-section{background:#fff}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.project-card img,.project-thumb{width:100%;aspect-ratio:16/10;object-fit:cover}.project-thumb{display:grid;place-items:center;background:linear-gradient(135deg,#0d1d31,#0f4669);color:#53c9f5;font-size:52px;font-weight:900;letter-spacing:-.05em}.project-copy{padding:23px}.project-copy small{color:#0d91ca;font-weight:850;font-size:11px}.project-copy h3{font-size:21px;margin:8px 0}.project-copy p{color:var(--muted);line-height:1.6}
.cta-band{background:linear-gradient(135deg,#159bd6,#087caf);color:#fff;padding:62px 0}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.cta-band .eyebrow{color:#d9f3ff}.cta-band h2{font-size:clamp(30px,3.4vw,48px)}
.faq-section{background:var(--soft)}.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 20px;margin-bottom:10px}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{color:var(--muted);line-height:1.65}
.contact-section{background:#07111f;color:#fff}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.contact-copy h2{font-size:clamp(36px,4vw,54px)}.contact-copy p{color:#adc1d4;font-size:18px}.contact-form{background:#fff;color:var(--text);border-radius:22px;padding:30px;display:grid;gap:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form label,.login-card label{display:grid;gap:7px;font-size:12px;font-weight:800}.contact-form input,.contact-form textarea,.login-card input{border:1px solid #dbe5ef;border-radius:10px;padding:12px 13px;outline:none}.contact-form input:focus,.contact-form textarea:focus,.login-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,159,219,.12)}.alert{background:#eafff1;color:#166534;border:1px solid #aee8c0;padding:11px 13px;border-radius:10px}
.footer{background:#040a12;color:#92a4b8;padding:58px 0 22px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-top>div:not(.footer-brand){display:grid;align-content:start;gap:9px}.footer-top strong{color:#fff}.footer-top a{font-size:13px}.footer-brand p{max-width:420px;line-height:1.6}.footer-bottom{border-top:1px solid #172230;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;font-size:11px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:80;background:var(--green);color:#fff;height:58px;border-radius:999px;padding:0 18px 0 8px;display:flex;align-items:center;gap:9px;box-shadow:0 14px 38px rgba(0,0,0,.25)}.whatsapp-float span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.12);font-size:12px;font-weight:900}.whatsapp-float em{font-size:12px;font-style:normal;font-weight:850}
/* login */
.login-body{margin:0;min-height:100vh;background:#07111f;color:#fff;display:grid;place-items:center;padding:30px}.login-shell{width:min(940px,100%);display:grid;grid-template-columns:1fr 420px;gap:70px;align-items:center}.login-intro .brand{margin-bottom:70px}.login-kicker{display:block;font-size:10px;letter-spacing:.18em;color:#56c9f2;margin-bottom:16px;font-weight:900}.login-intro h1{font-size:52px}.login-intro p{color:#a7bbcf;line-height:1.7;font-size:17px}.login-intro>a{display:inline-block;margin-top:25px;color:#8fb2ca;font-size:13px}.login-card{background:#fff;color:var(--text);border-radius:22px;padding:34px;box-shadow:0 32px 80px rgba(0,0,0,.32)}.login-card h2{font-size:30px;margin:0}.login-card>p{color:var(--muted);margin-bottom:25px}.login-card form{display:grid;gap:15px}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto}.forgot{display:block;text-align:center;margin-top:18px;color:#66758b;font-size:12px}.error{background:#fff0f0;color:#a62323;border:1px solid #ffcaca;padding:10px;border-radius:9px;margin-bottom:13px}
@media(max-width:950px){.nav nav{display:none}.hero-grid,.about-grid,.faq-grid,.contact-grid,.section-head{grid-template-columns:1fr}.hero-grid{padding:75px 0}.feature-grid{grid-template-columns:1fr 1fr}.services-grid,.portfolio-grid,.cards{grid-template-columns:1fr 1fr}.numbers{grid-template-columns:1fr 1fr}.numbers div:nth-child(2){border-right:0}.login-shell{grid-template-columns:1fr}.login-intro{display:none}.login-card{max-width:440px;margin:auto;width:100%}}
@media(max-width:640px){.container{width:calc(100% - 28px)}.hero-grid{min-height:auto}.hero h1{font-size:43px}.hero p{font-size:17px}.actions{flex-direction:column}.floating-card{display:none}.services-grid,.portfolio-grid,.cards,.feature-grid,.form-grid{grid-template-columns:1fr}.numbers{grid-template-columns:1fr}.numbers div{border-right:0;border-bottom:1px solid var(--line)}.section{padding:72px 0}.cta-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:5px}.whatsapp-float em{display:none}.whatsapp-float{width:58px;padding:8px}.whatsapp-float span{width:42px}.nav .btn{display:none}}


/* ===== V3 refinements ===== */
.tech-highlight{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tech-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.tech-grid .lead{margin-top:22px}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.check-list span{background:var(--soft);border:1px solid var(--line);padding:13px 15px;border-radius:12px;font-size:13px;font-weight:750;color:#304258}
.terminal-card{background:#07111f;border-radius:24px;padding:28px;color:#fff;box-shadow:0 28px 70px rgba(7,17,31,.15)}
.terminal-title{font-size:11px;letter-spacing:.15em;color:#4bc5f2;margin-bottom:18px;text-transform:uppercase}
.terminal-line{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:17px 0;border-top:1px solid rgba(255,255,255,.08)}
.terminal-line b{color:#49c7f4;font-size:12px}.terminal-line span{color:#c3d1df;font-weight:750}
.hero-badge{letter-spacing:.03em}
.about-card{box-shadow:0 26px 70px rgba(17,37,63,.12)}
.service-card h3{letter-spacing:-.02em}
@media(max-width:950px){.tech-grid{grid-template-columns:1fr}.check-list{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.check-list{grid-template-columns:1fr}}


/* ===== V4 refinements ===== */
.brand-img img{display:block;height:38px;width:auto}
.footer-logo img{height:44px}
.login-logo img{height:44px;width:auto}
.whatsapp-float{padding:8px 16px 8px 8px;gap:10px;min-height:64px}
.whatsapp-float img{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:999px;padding:4px;flex:0 0 44px}
.whatsapp-float div{display:flex;flex-direction:column;line-height:1.1}
.whatsapp-float span{all:unset;font-size:13px;font-weight:900;color:#fff}
.whatsapp-float em{font-size:10px;font-style:normal;color:rgba(255,255,255,.92)}
.ssh-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.ssh-visual{display:flex;justify-content:center}
.ssh-visual img{max-width:100%;height:auto;border-radius:20px;box-shadow:0 18px 50px rgba(7,17,31,.12);background:#fff}
@media(max-width:950px){
  .brand-img img{height:34px}
  .ssh-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .brand-img img{height:32px}
  .whatsapp-float{right:12px;bottom:12px}
  .whatsapp-float em{display:none}
}