:root{
  --navy-950:#060E24; --navy-900:#0A1633; --navy-800:#12224A; --navy-700:#1B2F5E;
  --blue:#2F6BFF; --blue-bright:#5B8CFF; --blue-soft:#dbe6ff;
  --white:#ffffff; --gray-50:#F5F7FB; --gray-100:#EAEEF6; --gray-200:#DBE2EF;
  --ink:#0C1730; --muted:#5A6784; --line:#E4E9F3;
  --radius:16px; --radius-sm:11px; --maxw:1140px;
  --shadow-sm:0 1px 2px rgba(12,23,48,.06),0 4px 14px rgba(12,23,48,.05);
  --shadow-lg:0 24px 60px -20px rgba(10,22,51,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Manrope',var(--font-body);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--white);
  line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px;letter-spacing:-.005em}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;letter-spacing:-.03em;margin:0;color:var(--ink)}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);
  font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);background:var(--blue-soft);padding:6px 12px;border-radius:100px}
.eyebrow.on-dark{color:var(--blue-bright);background:rgba(91,140,255,.14)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(47,107,255,.18)}
section{padding:78px 0}
.lead{font-size:1.08rem;color:var(--muted);max-width:60ch}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);
  font-weight:700;font-size:.95rem;padding:13px 22px;border-radius:100px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .2s,border-color .2s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -8px rgba(47,107,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(47,107,255,.7)}
.btn-wa{background:#25D366;color:#06331b;box-shadow:0 10px 24px -8px rgba(37,211,102,.55)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(37,211,102,.65)}
.btn-ghost{background:transparent;border-color:var(--gray-200);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-ghost.on-dark{color:#eaf0ff;border-color:rgba(255,255,255,.22)}
.btn-ghost.on-dark:hover{border-color:var(--blue-bright);color:#fff;background:rgba(255,255,255,.04)}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;
  font-size:1.14rem;letter-spacing:-.02em;white-space:nowrap}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(140deg,var(--blue),var(--navy-800));
  display:grid;place-items:center;box-shadow:0 6px 16px -6px rgba(47,107,255,.7)}
.brand .mark svg{width:19px;height:19px}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:.66rem;
  letter-spacing:.02em;color:var(--muted);margin-top:1px}
.nav-links{display:flex;gap:4px;margin-left:8px}
.nav-links a{font-weight:600;font-size:.92rem;color:#33415c;padding:8px 12px;border-radius:9px;transition:.16s}
.nav-links a:hover{color:var(--blue);background:var(--gray-50)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:44px;height:40px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:22px;height:22px;margin:auto}

/* ---- hero ---- */
.hero{position:relative;background:radial-gradient(120% 120% at 80% -10%,#12224A 0%,#0A1633 45%,#060E24 100%);
  color:#eaf0ff;overflow:hidden;padding:96px 0 104px}
.hero:before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(91,140,255,.06) 1px,transparent 1px),
  linear-gradient(90deg,rgba(91,140,255,.06) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(80% 70% at 60% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);color:#fff;font-weight:800;letter-spacing:-.035em;margin:20px 0 18px}
.hero h1 .grad{background:linear-gradient(100deg,var(--blue-bright),#a9c4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#b9c6e6;font-size:1.1rem;max-width:52ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1)}
.hero-trust div{font-family:var(--font-head)}
.hero-trust b{display:block;color:#fff;font-size:1.02rem;font-weight:700}
.hero-trust span{font-size:.82rem;color:#8fa1c9}

/* device composition */
.devices{position:relative;filter:drop-shadow(0 30px 50px rgba(0,0,0,.45))}
.devices .glow{position:absolute;inset:-8% -6% -14% -6%;background:radial-gradient(closest-side,rgba(47,107,255,.5),transparent 72%);z-index:0;filter:blur(6px)}
.devices svg{position:relative;z-index:1;width:100%;height:auto}

/* ---- generic light section ---- */
.section-head{max-width:64ch;margin-bottom:44px}
.section-head h2{font-size:clamp(1.7rem,3vw,2.35rem);font-weight:800;margin:14px 0 14px}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* about */
.about{background:var(--gray-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.about-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.about-card h3{font-size:1.05rem;margin-bottom:8px}
.about-card p{color:var(--muted);font-size:.95rem;margin:0}
.about-list{display:grid;gap:16px}
.icon-chip{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;flex:none}
.icon-chip svg{width:22px;height:22px}
.about-item{display:flex;gap:15px}

/* steps */
.steps{position:relative}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;box-shadow:var(--shadow-sm)}
.step .num{font-family:var(--font-head);font-weight:800;font-size:.8rem;letter-spacing:.1em;color:var(--blue);
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:var(--blue-soft);margin-bottom:18px}
.step h3{font-size:1.16rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.95rem;margin:0}

/* categories */
.cats{background:var(--navy-900);color:#eaf0ff}
.cats .section-head h2{color:#fff}
.cats .lead{color:#a9b8db}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:24px;transition:.22s var(--ease);position:relative;overflow:hidden}
.cat:hover{transform:translateY(-4px);border-color:rgba(91,140,255,.5);background:linear-gradient(180deg,rgba(47,107,255,.14),rgba(255,255,255,.03))}
.cat .ci{width:46px;height:46px;border-radius:12px;background:rgba(91,140,255,.16);color:var(--blue-bright);display:grid;place-items:center;margin-bottom:16px}
.cat .ci svg{width:24px;height:24px}
.cat h3{color:#fff;font-size:1.08rem;margin-bottom:6px}
.cat p{color:#9fb0d6;font-size:.86rem;margin:0 0 16px;min-height:38px}
.cat a{font-family:var(--font-head);font-weight:700;font-size:.83rem;color:var(--blue-bright);display:inline-flex;align-items:center;gap:6px}
.cat a svg{width:15px;height:15px}
.cat a:hover{gap:9px}

/* delivery banner */
.delivery{background:var(--gray-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.delivery-card{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.delivery-copy{padding:44px}
.delivery-copy h2{font-size:1.9rem;margin-bottom:16px}
.delivery-copy p{color:var(--muted)}
.delivery-visual{background:radial-gradient(120% 120% at 70% 20%,#12224A,#0A1633);display:grid;place-items:center;padding:34px;position:relative;overflow:hidden}
.delivery-visual:before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(91,140,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(91,140,255,.08) 1px,transparent 1px);
  background-size:34px 34px;mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 80%)}
.delivery-visual svg{position:relative;width:78%}

/* support */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.contact-lines{display:grid;gap:12px;margin:22px 0 26px}
.contact-line{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 16px;box-shadow:var(--shadow-sm)}
.contact-line .icon-chip{width:40px;height:40px}
.contact-line span{font-size:.78rem;color:var(--muted);display:block;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.contact-line b{font-family:var(--font-head);font-size:1rem;color:var(--ink);word-break:break-word}
.support-panel{background:radial-gradient(120% 120% at 20% 0%,#12224A,#0A1633);border-radius:var(--radius);
  padding:40px;color:#eaf0ff;box-shadow:var(--shadow-lg)}
.support-panel h3{color:#fff;font-size:1.5rem;margin-bottom:12px}
.support-panel p{color:#b3c1e2;font-size:.96rem}

/* faq */
.faq{background:var(--gray-50);border-top:1px solid var(--line)}
.faq-list{display:grid;gap:12px;max-width:820px;margin-inline:auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--blue)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 22px;font-family:var(--font-head);font-weight:700;
  font-size:1.02rem;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{flex:none;width:26px;height:26px;border-radius:8px;background:var(--gray-50);
  display:grid;place-items:center;transition:.25s var(--ease);color:var(--blue)}
.faq-item[open] summary .chev{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-item .a{padding:0 22px 20px;color:var(--muted);font-size:.96rem}

/* cta strip */
.ctastrip{background:linear-gradient(100deg,var(--blue),#1c4fd8);color:#fff}
.ctastrip .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ctastrip h2{color:#fff;font-size:1.9rem;max-width:20ch}
.ctastrip p{color:#dbe6ff;margin:8px 0 0}

/* footer */
.site-footer{background:var(--navy-950);color:#aebbd8;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand .brand{color:#fff}
.foot-brand p{font-size:.9rem;color:#8090b3;margin-top:14px;max-width:34ch}
.foot-contact{font-size:.9rem;display:grid;gap:8px;margin-top:16px}
.foot-contact a{color:#c3cfe8}
.foot-contact a:hover{color:#fff}
.foot-col h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;font-size:.92rem;color:#93a2c6;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:#7182a6}

/* legal / doc pages */
.doc-hero{background:radial-gradient(120% 120% at 80% -20%,#12224A,#0A1633);color:#eaf0ff;padding:70px 0 56px}
.doc-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;margin:16px 0 12px}
.doc-hero p{color:#a9b8db;max-width:60ch;margin:0}
.breadcrumb{font-size:.84rem;color:#8fa1c9}
.breadcrumb a:hover{color:#fff}
.doc-body{padding:56px 0 72px;background:var(--white)}
.doc-wrap{max-width:820px;margin-inline:auto}
.doc-wrap h2{font-size:1.4rem;margin:38px 0 12px;padding-top:6px}
.doc-wrap h2:first-child{margin-top:0}
.doc-wrap h3{font-size:1.08rem;margin:24px 0 8px}
.doc-wrap p,.doc-wrap li{color:#38445f;font-size:1rem}
.doc-wrap ul,.doc-wrap ol{padding-left:22px;margin:0 0 18px}
.doc-wrap li{margin-bottom:8px}
.doc-wrap strong{color:var(--ink)}
.callout{background:var(--gray-50);border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:12px;padding:20px 22px;margin:24px 0}
.callout p{margin:0}
.doc-contactbox{background:var(--navy-900);color:#eaf0ff;border-radius:var(--radius);padding:28px 30px;margin-top:36px}
.doc-contactbox h3{color:#fff;margin-bottom:14px}
.doc-contactbox .lines{display:grid;gap:8px;font-size:.95rem;color:#c3cfe8}
.doc-contactbox a{color:var(--blue-bright)}
.updated{margin-top:30px;font-size:.88rem;color:var(--muted);font-style:italic}

/* contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-lg)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-head);font-weight:700;font-size:.85rem;margin-bottom:7px;color:var(--ink)}
.field input,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--gray-200);border-radius:11px;
  font-family:var(--font-body);font-size:.96rem;color:var(--ink);background:var(--gray-50);transition:.18s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(47,107,255,.12)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.82rem;color:var(--muted);margin-top:6px}
.form-status{display:none;margin-top:16px;padding:13px 16px;border-radius:11px;font-size:.92rem;
  background:#e9f9ef;border:1px solid #b7e6c8;color:#1c6b3c}
.form-status.show{display:block}
.info-panel .contact-lines{margin-top:0}

/* accessibility */
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:12px;top:12px}

/* responsive */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .devices{max-width:460px;margin-inline:auto}
  .about-grid,.support-grid,.delivery-card,.form-grid{grid-template-columns:1fr}
  .cat-grid,.g-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;
    padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:10px}
  .menu-toggle{display:grid;margin-left:auto}
  .nav-cta .btn-ghost{display:none}
  .nav-cta{margin-left:0}
  .steps-grid{grid-template-columns:1fr}
  section{padding:58px 0}
}
@media(max-width:520px){
  .g-3,.cat-grid,.g-4,.foot-grid{grid-template-columns:1fr}
  .ctastrip .wrap{flex-direction:column;align-items:flex-start}
  .brand small{display:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}