:root{
  --blue-900:#0a3a66;
  --blue-700:#0a5ca8;
  --blue-500:#137fc9;
  --cyan-400:#19a8df;
  --cyan-300:#46c0ee;
  --ink:#0f1b2a;
  --slate:#54657a;
  --line:#e6ecf3;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --radius:16px;
  --shadow:0 10px 40px -12px rgba(10,60,110,.18);
  --grad:linear-gradient(135deg,var(--cyan-400),var(--blue-700));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:999px;transition:.2s transform,.2s box-shadow,.2s background;cursor:pointer;border:0}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px -8px rgba(19,127,201,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(19,127,201,.65)}
.btn-ghost{background:#fff;color:var(--blue-700);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--cyan-400);color:var(--blue-900)}
.btn-block{width:100%;justify-content:center}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav img{height:34px;width:auto;display:block}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--slate);transition:.2s color}
.nav-links a:hover,.nav-links a.active{color:var(--blue-700)}
.nav-cta{display:flex;align-items:center;gap:18px}
.menu-btn{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg-soft)}
.hero-bg{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block}
.hero::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(245,248,252,0) 55%,rgba(245,248,252,.9) 100%)}
.hero-inner{position:relative;z-index:1;padding:88px 0 96px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-700);background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;margin-bottom:24px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--grad)}
h1{font-size:clamp(34px,5.5vw,56px);line-height:1.08;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:19px;color:var(--slate);margin:22px 0 34px;max-width:600px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:40px;margin-top:54px;flex-wrap:wrap}
.hero-meta .stat strong{display:block;font-size:26px;font-weight:800;color:var(--blue-900)}
.hero-meta .stat span{font-size:14px;color:var(--slate)}

/* Sub-page hero (smaller) */
.subhero{position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.subhero .hero-inner{padding:60px 0 64px;max-width:720px}
.crumb{font-size:14px;color:var(--slate);margin-bottom:18px}
.crumb a:hover{color:var(--blue-700)}
.subhero h1{font-size:clamp(30px,4.5vw,46px)}
.subhero p.lead{margin-bottom:0}

/* Section */
section.block{padding:88px 0}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-tag{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-400)}
h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin:10px 0 14px;color:var(--ink)}
.sec-head p{font-size:17px;color:var(--slate)}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.25s transform,.25s box-shadow,.25s border-color;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:54px;height:54px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card .ico svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.card p{color:var(--slate);font-size:15.5px;margin-bottom:18px}
.card ul{list-style:none}
.card li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink);margin-bottom:9px}
.card li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:rgba(25,168,223,.15);box-shadow:inset 0 0 0 2px var(--cyan-400)}
.card .card-cta{margin-top:24px}
.badge-note{display:inline-block;margin-top:16px;font-size:13px;font-weight:600;color:var(--blue-700);background:rgba(25,168,223,.1);padding:5px 12px;border-radius:999px}

/* Portfolio */
.portfolio{background:var(--bg-soft)}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pf{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s transform,.25s box-shadow,.25s border-color}
.pf:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.pf .tag{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--cyan-400)}
.pf h3{font-size:19px;font-weight:700;margin:10px 0 8px}
.pf p{font-size:14.5px;color:var(--slate);margin-bottom:16px}
.pf .link{font-size:14px;font-weight:600;color:var(--blue-700);display:inline-flex;align-items:center;gap:6px}
.pf:hover .link{gap:10px}
.pf-note{margin-top:30px;font-size:15px;color:var(--slate);max-width:680px}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:.25s transform,.25s box-shadow}
.price:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.price.popular{border-color:var(--cyan-400);box-shadow:var(--shadow)}
.price .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 16px;border-radius:999px}
.price h3{font-size:20px;font-weight:700;margin-bottom:6px}
.price .desc{font-size:14px;color:var(--slate);margin-bottom:18px;min-height:40px}
.price .amount{font-size:38px;font-weight:800;color:var(--blue-900);letter-spacing:-.02em}
.price .amount small{font-size:15px;font-weight:600;color:var(--slate)}
.price .per{font-size:13px;color:var(--slate);margin-bottom:22px}
.price ul{list-style:none;margin-bottom:26px}
.price li{position:relative;padding-left:26px;font-size:14.5px;margin-bottom:10px}
.price li::before{content:"✓";position:absolute;left:0;top:0;color:var(--cyan-400);font-weight:800}
.price .btn{margin-top:auto}

/* Forms */
.form-wrap{max-width:720px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,4vw,46px);box-shadow:var(--shadow)}
.field{margin-bottom:22px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.field label .opt{font-weight:400;color:var(--slate)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;background:#fff;transition:.18s border-color,.18s box-shadow}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--cyan-400);box-shadow:0 0 0 4px rgba(25,168,223,.12)}
.field textarea{resize:vertical;min-height:130px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.choice{position:relative;border:1.5px solid var(--line);border-radius:11px;padding:14px 16px;cursor:pointer;font-size:14.5px;font-weight:500;transition:.18s border-color,.18s background;display:flex;align-items:center;gap:10px}
.choice:hover{border-color:var(--cyan-300)}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice .mark{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line);flex:0 0 auto;display:flex;align-items:center;justify-content:center;transition:.18s}
.choice input:checked ~ .mark{background:var(--grad);border-color:transparent}
.choice input:checked ~ .mark::after{content:"✓";color:#fff;font-size:12px;font-weight:800}
.choice input:checked + .mark,.choice:has(input:checked){border-color:var(--cyan-400);background:rgba(25,168,223,.06)}
.choice.radio .mark{border-radius:50%}
.form-note{font-size:13px;color:var(--slate);margin-top:6px}
.form-msg{display:none;margin-top:18px;padding:14px 16px;border-radius:11px;font-size:14.5px;font-weight:500}
.form-msg.ok{display:block;background:rgba(25,168,223,.1);color:var(--blue-700)}
.form-msg.err{display:block;background:#fdecec;color:#b3261e}
.dev-hint{margin-top:14px;font-size:12.5px;color:var(--slate);background:var(--bg-soft);border:1px dashed var(--line);border-radius:10px;padding:12px 14px}

/* Aside layout for forms */
.split{display:grid;grid-template-columns:1.4fr .9fr;gap:42px;align-items:start}
.aside-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.aside-card h3{font-size:18px;font-weight:700;margin-bottom:14px}
.aside-card .row{display:flex;gap:12px;margin-bottom:16px;font-size:14.5px}
.aside-card .row svg{width:20px;height:20px;stroke:var(--cyan-400);fill:none;stroke-width:1.8;flex:0 0 auto;margin-top:2px}
.aside-card .row a:hover{color:var(--blue-700)}

/* Contact */
.contact-card{background:var(--grad);border-radius:24px;padding:56px clamp(28px,5vw,64px);color:#fff;position:relative;overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-80px;bottom:-120px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.contact-card h2{color:#fff;position:relative}
.contact-card p{color:rgba(255,255,255,.9);font-size:17px;max-width:520px;position:relative;margin-bottom:30px}
.contact-grid{display:flex;gap:46px;flex-wrap:wrap;position:relative;margin-bottom:34px}
.contact-grid .item span{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.7);margin-bottom:4px}
.contact-grid .item strong{font-size:17px;font-weight:600;line-height:1.35}
.contact-grid .item a{border-bottom:1px solid rgba(255,255,255,.45);transition:.2s border-color}
.contact-grid .item a:hover{border-color:#fff}
.contact-lead{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;position:relative;align-items:start}
.contact-lead .intro p{margin-bottom:18px}
.contact-lead .intro p:last-child{margin-bottom:0}
.contact-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;position:relative}
.contact-card .btn-primary{background:#fff;color:var(--blue-700);box-shadow:0 10px 24px -10px rgba(0,0,0,.35)}
.contact-card .btn-primary:hover{transform:translateY(-2px)}
.contact-card .btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.contact-card .btn-line:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-2px)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 34px;flex-wrap:wrap;position:relative;margin-bottom:0}

/* Footer */
footer{background:var(--blue-900);color:#9fb2c8;padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand img{height:32px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:14px;color:#8ea4bd;margin-top:16px;max-width:280px;line-height:1.6}
.footer-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:#fff;margin-bottom:18px;font-weight:700}
.footer-col a,.footer-col p{display:block;font-size:14.5px;color:#9fb2c8;margin-bottom:11px;transition:.2s color}
.footer-col a:hover{color:#fff}
.footer-col .muted{color:#74899f;font-size:13px;margin-bottom:11px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#74899f}
.footer-bottom a{color:#9fb2c8}
.footer-bottom a:hover{color:#fff}

@media(max-width:860px){
  .cards,.pf-grid,.price-grid{grid-template-columns:1fr 1fr}
  .price.popular{grid-column:auto}
  .split,.contact-lead{grid-template-columns:1fr}
  .nav-links{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:600px){
  .cards,.pf-grid,.price-grid{grid-template-columns:1fr}
  .field-row,.choice-grid,.contact-grid{grid-template-columns:1fr}
  .hero-inner{padding:64px 0 70px}
  .hero-meta{gap:28px}
  section.block{padding:64px 0}
  .footer-top{grid-template-columns:1fr}
}