:root{
  --primary:#1d9bf0;
  --primary-soft:#e4f2ff;
  --primary-strong:#136fba;
  --bg:#f3f7fb;
  --text:#0f172a;
  --muted:#6b7280;
  --card:#ffffff;
  --radius-lg:22px;
  --radius-md:14px;
  --shadow-soft:0 18px 45px rgba(15,23,42,.18);
  --shadow-light:0 8px 25px rgba(15,23,42,.08);
  --max-width:1200px;
  --font-main:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;font-family:var(--font-main);color:var(--text);background:radial-gradient(circle at top,#dceeff 0,#f4f7fb 40%,#f9fbff 100%);}
a{color:var(--primary-strong);text-decoration:none;}
a:hover{text-decoration:underline;}
.site-wrapper{min-height:100vh;display:flex;flex-direction:column;}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(243,247,251,.9);backdrop-filter:blur(18px);box-shadow:0 10px 30px rgba(15,23,42,.18);}
.navbar{max-width:var(--max-width);margin:0 auto;padding:.5rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;}
.logo{display:flex;align-items:center;gap:.7rem;}
.logo-badge{width:40px;height:40px;border-radius:16px;background:radial-gradient(circle at 20% 20%,#fff,#1d9bf0);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;box-shadow:0 12px 25px rgba(37,99,235,.6);font-size:1rem;}
.logo-text{display:flex;flex-direction:column;}
.logo-text span:first-child{font-weight:700;font-size:.95rem;letter-spacing:.03em;}
.logo-text span:last-child{font-size:.75rem;color:var(--muted);}

.nav-right{display:flex;align-items:center;gap:.9rem;}
.nav-links{display:flex;align-items:center;gap:.8rem;}
.nav-links>a,.nav-item>a{font-size:.9rem;font-weight:500;padding:.4rem .9rem;border-radius:999px;color:#020617;display:inline-flex;align-items:center;gap:.25rem;transition:.18s;}
.nav-links>a:hover,.nav-item>a:hover{background:#fff;text-decoration:none;transform:translateY(-1px);}
.nav-item{position:relative;}
.chevron i{font-size:.6rem;}
.dropdown{position:absolute;right:0;top:110%;min-width:260px;background:#fff;border-radius:20px;box-shadow:var(--shadow-soft);padding:.5rem .5rem;display:none;}
.nav-item:hover .dropdown{display:block;}
.dropdown-grid{display:flex;flex-direction:column;gap:.2rem;}
.dropdown a{display:flex;align-items:flex-start;gap:.55rem;padding:.45rem .55rem;border-radius:14px;font-size:.82rem;color:#020617;text-decoration:none;}
.dropdown a:hover{background:var(--primary-soft);}
.dropdown-icon{width:24px;height:24px;border-radius:999px;background:rgba(29,155,240,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.dropdown-icon i{color:var(--primary-strong);font-size:.85rem;}
.nav-cta{background:#020617;color:#fff !important;}
.nav-cta:hover{background:#020617;}

.lang-switcher{border-radius:999px;border:1px solid rgba(148,163,184,.9);padding:.35rem .7rem;background:rgba(255,255,255,.95);font-size:.77rem;display:inline-flex;align-items:center;gap:.3rem;cursor:pointer;transition:.18s;}
.lang-switcher i{font-size:.8rem;}
.lang-switcher:hover{background:#fff;transform:translateY(-1px);}

/* Mobile nav */
.nav-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer;}
.nav-toggle span{width:20px;height:2px;border-radius:999px;background:#020617;}
@media(max-width:900px){
  .nav-toggle{display:flex;}
  .nav-links{position:absolute;left:0;right:0;top:54px;background:linear-gradient(145deg,#e1f0ff,#ffffff);flex-direction:column;align-items:flex-start;padding:.8rem 1.2rem 1.2rem;transform:translateY(-120%);opacity:0;pointer-events:none;transition:.18s;}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-item:hover .dropdown{display:none;}
  .nav-item.open .dropdown{position:static;box-shadow:none;margin-top:.2rem;display:block;}
}

/* Layout */
main{flex:1;}
.section{max-width:var(--max-width);margin:0 auto;padding:2.3rem 1.3rem;}
@media(max-width:640px){.section{padding:1.8rem 1rem;}}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:2.2rem;align-items:center;padding-top:1.4rem;}
@media(max-width:960px){.hero{grid-template-columns:1fr;gap:1.6rem;}}
.hero-pill{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .8rem;border-radius:999px;background:rgba(15,23,42,.92);color:#e5f3ff;font-size:.75rem;margin-bottom:.7rem;}
.page-title{margin:0 0 .2rem;font-size:2.05rem;}
.hero-tagline{font-size:1.05rem;font-weight:600;color:var(--primary-strong);margin-bottom:.4rem;}
.hero-lead{font-size:.96rem;line-height:1.85;color:var(--muted);margin-bottom:1rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1rem;}
.hero-meta-row{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;font-size:.8rem;color:var(--muted);}
.hero-meta-row span{display:inline-flex;align-items:center;gap:.35rem;}
.hero-meta-row i{color:#00c48c;}
.btn-primary{border:none;border-radius:999px;padding:.65rem 1.3rem;background:radial-gradient(circle at 0 0,#4cb5ff,#136fba);color:#fff;font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;box-shadow:0 14px 35px rgba(37,99,235,.6);transition:.18s;}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 45px rgba(37,99,235,.7);}
.btn-ghost{border-radius:999px;border:1px solid rgba(148,163,184,.9);padding:.6rem 1.2rem;background:rgba(255,255,255,.94);font-size:.88rem;font-weight:500;display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;transition:.18s;}
.btn-ghost:hover{background:#fff;transform:translateY(-1px);}

.hero-visual{border-radius:26px;padding:1rem;background:radial-gradient(circle at top,#ffffff,#cfe2ff);box-shadow:var(--shadow-soft);}
.hero-main-img{width:100%;border-radius:20px;object-fit:cover;max-height:250px;}
.hero-abstract{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.7rem;font-size:.78rem;}
.hero-chip,.hero-badge,.hero-stats{border-radius:999px;padding:.25rem .7rem;background:rgba(15,23,42,.92);color:#e5e7eb;display:inline-flex;align-items:center;gap:.35rem;}
.hero-badge{background:rgba(248,250,252,.97);color:#111827;}
.hero-stats{background:rgba(15,23,42,.9);}
.hero-abstract i{color:#00c48c;}
@media(max-width:960px){.hero-main-img{max-height:210px;}}

/* Intro & grid */
.intro h2{margin:0 0 .4rem;font-size:1.4rem;}
.intro p{margin:0 0 1.3rem;font-size:.95rem;line-height:1.9;color:var(--muted);}
.category-grid,.subservice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem;}
@media(max-width:1100px){.category-grid,.subservice-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media(max-width:900px){.category-grid,.subservice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:640px){.category-grid,.subservice-grid{grid-template-columns:1fr;}}

.category-card{position:relative;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-light);padding:1rem .95rem 1.05rem;display:flex;flex-direction:column;justify-content:space-between;min-height:200px;}
.category-inner{display:flex;flex-direction:column;gap:.4rem;}
.category-header{display:flex;align-items:center;gap:.6rem;}
.category-icon{width:34px;height:34px;border-radius:999px;background:rgba(29,155,240,.12);display:flex;align-items:center;justify-content:center;}
.category-icon i{color:var(--primary-strong);font-size:.95rem;}
.category-card h3{margin:0;font-size:.98rem;}
.category-card p{margin:0;font-size:.86rem;color:var(--muted);line-height:1.7;}
.category-card-footer{margin-top:.55rem;}
.btn-pill-secondary{border-radius:999px;border:1px solid rgba(148,163,184,.75);padding:.35rem .8rem;font-size:.78rem;background:#fff;display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;}
.btn-pill-secondary i{font-size:.75rem;}

/* Subservice thumb tile */
.subservice-thumb{width:100%;border-radius:16px;object-fit:cover;max-height:130px;margin-bottom:.45rem;box-shadow:0 10px 24px rgba(15,23,42,.18);}
.subservice-meta{display:flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--muted);margin-bottom:.1rem;}
.subservice-meta i{color:var(--primary-strong);}

/* Content grid */
.subtitle{margin:0 0 1.1rem;font-size:.9rem;color:var(--muted);}
.content-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:2rem;align-items:flex-start;}
@media(max-width:900px){.content-grid{grid-template-columns:1fr;gap:1.4rem;}}
.content-grid p{font-size:.95rem;line-height:1.85;color:var(--muted);}
.service-image{width:100%;border-radius:24px;box-shadow:var(--shadow-soft);object-fit:cover;max-height:260px;margin-bottom:1rem;}

/* Mini cards */
.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1.6rem;}
.mini-card{background:var(--card);border-radius:20px;box-shadow:var(--shadow-light);overflow:hidden;}
.mini-card img{width:100%;height:140px;object-fit:cover;}
.mini-card-body{padding:.8rem 1rem 1rem;}
.mini-card-body h3{margin:0 0 .2rem;font-size:.94rem;}
.mini-card-body p{margin:0;font-size:.84rem;color:var(--muted);}

/* Form */
.form-card{background:var(--card);border-radius:22px;box-shadow:var(--shadow-soft);padding:1.1rem 1.2rem 1.3rem;}
.form-card h3{margin:0 0 .7rem;font-size:1.02rem;}
form .field-group{display:flex;flex-direction:column;margin-bottom:.65rem;}
form label{font-size:.78rem;color:var(--muted);margin-bottom:.18rem;}
form input,form textarea{border-radius:11px;border:1px solid rgba(148,163,184,.9);padding:.5rem .65rem;font-size:.88rem;font-family:var(--font-main);background:#f9fafb;}
form textarea{min-height:90px;resize:vertical;}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;}
.captcha-row{display:flex;align-items:center;gap:.5rem;}
.captcha-badge{padding:.2rem .6rem;border-radius:999px;background:var(--primary-soft);font-size:.8rem;font-weight:600;color:#020617;}
.captcha-input{max-width:100px;}
.captcha-error{display:none;font-size:.76rem;color:#f97373;margin-top:.15rem;}
.form-note{margin:.25rem 0 0;font-size:.76rem;color:var(--muted);}

/* Sitemap */
.sitemap-list{list-style:none;padding:0;margin:0;}
.sitemap-list li{font-size:.9rem;margin-bottom:.25rem;}

/* Footer */
footer{background:#020617;color:#9ca3af;margin-top:1.2rem;}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:.8rem 1.3rem 1.1rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.7rem 1.3rem;font-size:.78rem;}
.footer-inner a{color:#e5e7eb;}
.footer-meta{display:flex;flex-wrap:wrap;gap:.7rem 1.3rem;}
@media(max-width:640px){.footer-inner{padding-inline:1rem;}}