:root{
  --teal:#0EA5E9; --teal-d:#0284C7; --accent2:#2BC8A6; --dark:#1F2937; --ink:#0f172a;
  --muted:#64748b; --bg:#ffffff; --bg-alt:#f4f9fc; --line:#e6eef3; --radius:18px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:Quicksand,Inter,sans-serif;color:var(--dark);line-height:1.2;letter-spacing:-.2px}
a{color:inherit}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center}
.brand img{height:34px;width:auto;display:block}
.links{margin-left:auto;display:flex;gap:26px}
.links a{text-decoration:none;color:var(--dark);font-weight:500;font-size:15px}
.links a:hover{color:var(--teal-d)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{border:0;background:#fff;padding:7px 13px;font-weight:600;font-size:13px;color:var(--muted);cursor:pointer}
.lang button.active{background:var(--dark);color:#fff}
@media(max-width:640px){.links{display:none}}

/* HERO */
.hero{padding:72px 0 56px;background:radial-gradient(900px 380px at 80% -10%, rgba(14,165,233,.14), transparent)}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.eyebrow{display:inline-block;font-weight:600;color:var(--teal-d);background:rgba(14,165,233,.12);padding:5px 12px;border-radius:999px;font-size:13px;letter-spacing:.3px}
.hero h1{font-size:clamp(34px,5vw,52px);margin:16px 0 14px}
.hero p{font-size:19px;color:var(--muted);max-width:560px}
.hero-art{text-align:center}
.hero-art img{width:170px;filter:drop-shadow(0 18px 30px rgba(31,41,55,.18))}
@media(max-width:780px){.hero-grid{grid-template-columns:1fr}.hero-art{display:none}}

/* BUTTONS */
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:13px 22px;border-radius:12px;transition:.15s}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d);color:#fff}
.btn-ghost{border:1px solid var(--line);color:var(--dark);background:#fff}
.btn-ghost:hover{border-color:var(--teal)}
.btn.big{font-size:19px;padding:16px 30px}

/* SECTIONS */
.section{padding:74px 0}
.section.alt{background:var(--bg-alt)}
.section h2{font-size:clamp(26px,3.5vw,36px);text-align:center}
.lead{text-align:center;color:var(--muted);max-width:640px;margin:12px auto 0;font-size:18px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(31,41,55,.08);border-color:transparent}
.card .ic{display:inline-flex;margin-bottom:10px}
.card .ic svg{width:30px;height:30px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin:6px 0 8px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
@media(max-width:880px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}

/* WHY */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:42px}
.why-item{padding:8px}
.why-item h3{font-size:19px;margin:0 0 6px;position:relative;padding-left:18px}
.why-item h3:before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;background:var(--teal)}
.why-item p{margin:0;color:var(--muted)}
@media(max-width:780px){.why{grid-template-columns:1fr}}

/* CONTACT */
.contact{background:var(--dark);color:#fff}
.contact h2{color:#fff}
.contact-box{text-align:center;max-width:680px}
.contact p{color:#c7d0db;font-size:18px;margin:12px auto 28px}

/* FOOTER */
.footer{background:#15202b;color:#9fb0c0;padding:52px 0 24px}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:32px}
.footer-brand img{display:block;margin-bottom:14px;height:30px;width:auto}
.footer-brand p{margin:0 0 14px;font-size:14.5px;max-width:300px}
.footer-mail{color:var(--teal);text-decoration:none;font-weight:600;font-size:14.5px}
.footer-mail:hover{text-decoration:underline}
.footer-col h4{color:#fff;font-size:13px;margin:2px 0 14px;font-family:Inter,sans-serif;letter-spacing:.4px;text-transform:uppercase;opacity:.85}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:#9fb0c0;text-decoration:none;font-size:14.5px}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px 24px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#74838f}
@media(max-width:780px){.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr;gap:26px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}}

/* ===== Numabit brand switcher ===== */
.brand-switch{position:relative}
.brand-toggle{display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0;cursor:pointer;font:inherit;color:#8b96ad;line-height:0}
.brand-caret{transition:transform .25s ease;flex:none}
.brand-switch.open .brand-caret{transform:rotate(180deg)}
.brand-menu{position:absolute;top:calc(100% + 14px);left:0;min-width:222px;background:#fff;border:1px solid rgba(20,36,70,.10);border-radius:14px;box-shadow:0 20px 44px rgba(20,36,70,.16);padding:8px;display:flex;flex-direction:column;gap:2px;transform-origin:top left;opacity:0;transform:scaleY(.5) translateY(-10px);pointer-events:none;transition:opacity .18s ease,transform .24s cubic-bezier(.34,1.4,.5,1);z-index:200}
.brand-switch.open .brand-menu{opacity:1;transform:scaleY(1) translateY(0);pointer-events:auto}
.brand-menu-item{display:flex;align-items:center;padding:10px 14px;border-radius:10px;transition:background .15s ease}
.brand-menu-item:hover{background:#f4f7fb}
.brand-menu-item img{height:21px;width:auto;display:block;pointer-events:none}