:root{
  --navy:#0b1d3a;
  --navy-2:#122a52;
  --blue:#0a6cf0;
  --cyan:#00a8ff;
  --ice:#eef4fc;
  --paper:#ffffff;
  --ink:#0f1b2e;
  --muted:#53627a;
  --line:#d9e2ef;
  --head:"Sora",system-ui,sans-serif;
  --body:"Manrope",system-ui,sans-serif;
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:14px}
.b-mark{height:50px;width:auto}
.b-word{height:36px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{text-decoration:none;font-weight:600;font-size:.98rem;color:var(--navy);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--blue)}
.nav .btn{color:#fff;border:0;padding:11px 22px}
.nav .btn:hover{border:0}
.menu-toggle{display:none;background:none;border:1.5px solid var(--navy);border-radius:8px;padding:8px 14px;font:600 .95rem var(--body);color:var(--navy);cursor:pointer}

/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;padding:15px 30px;border-radius:8px;font-weight:700;text-decoration:none;border:0;font:700 1rem var(--body);cursor:pointer;transition:background .2s}
.btn:hover{background:#0857c4}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.line{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn.line:hover{background:var(--navy);color:#fff}

/* hero */
.hero{background:var(--navy);color:#fff;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:88px;padding-bottom:96px}
.hero h1{font-family:var(--head);font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.08;letter-spacing:-.025em;font-weight:700}
.hero h1 span{color:var(--cyan)}
.hero p.sub{margin:26px 0 36px;font-size:1.18rem;color:#bfcce2;max-width:48ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.polar{width:100%;max-width:470px;margin-left:auto}
.polar .ring{fill:none;stroke:#2a4574;stroke-width:1}
.polar .axis{stroke:#2a4574;stroke-width:1}
.polar .lobe{fill:rgba(0,168,255,.18);stroke:var(--cyan);stroke-width:2.2;stroke-linejoin:round}
.polar .tick{fill:#7d93b8;font:500 11px var(--body)}
.polar .sweep{transform-origin:200px 200px;animation:sweep 9s linear infinite}
@keyframes sweep{to{transform:rotate(360deg)}}
.polar .feed{fill:var(--cyan)}

/* sections */
section{padding:92px 0}
h2{font-family:var(--head);font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.15;letter-spacing:-.02em;color:var(--navy);margin-bottom:16px}
.lead{color:var(--muted);max-width:60ch;font-size:1.08rem}
.tinted{background:var(--ice)}

/* service rows on home */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}
.svc-card:hover{border-color:var(--blue);box-shadow:0 14px 30px -20px rgba(11,29,58,.4)}
.svc-card h3{font-family:var(--head);font-size:1.3rem;color:var(--navy);margin-bottom:10px}
.svc-card p{color:var(--muted);flex:1}
.svc-card a{margin-top:20px;font-weight:700;color:var(--blue);text-decoration:none}
.svc-card a:hover{text-decoration:underline}

/* process (a real sequence) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;counter-reset:s;border-top:2px solid var(--navy)}
.step{padding:28px 24px 0 0;counter-increment:s}
.step::before{content:counter(s);font-family:var(--head);font-weight:700;font-size:2.4rem;color:var(--blue);display:block;line-height:1;margin-bottom:14px}
.step h3{font-family:var(--head);font-size:1.1rem;color:var(--navy);margin-bottom:6px}
.step p{color:var(--muted);font-size:.98rem}

/* why */
.why{background:var(--navy);color:#fff}
.why h2{color:#fff}
.why .lead{color:#bfcce2}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:48px}
.why-grid h3{font-family:var(--head);font-size:1.15rem;color:var(--cyan);margin-bottom:8px}
.why-grid p{color:#cbd6ea}

/* cta */
.cta{text-align:center}
.cta .lead{margin:0 auto 32px}

/* page head (inner pages) */
.page-head{background:var(--navy);color:#fff;padding:76px 0 70px}
.page-head h1{font-family:var(--head);font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.02em;line-height:1.12;max-width:20ch}
.page-head p{margin-top:18px;color:#bfcce2;max-width:58ch;font-size:1.12rem}

/* services page */
.svc-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.svc-row:last-of-type{border-bottom:0}
.svc-row h2{font-size:clamp(1.6rem,3vw,2.1rem)}
.svc-row .intro{color:var(--muted)}
.svc-row h3{font-family:var(--head);font-size:1rem;color:var(--navy);margin:0 0 12px}
.svc-row ul{list-style:none;display:grid;gap:11px}
.svc-row li{padding-left:28px;position:relative}
.svc-row li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:2px;background:var(--blue)}
.svc-row .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tag{background:var(--ice);border:1px solid var(--line);color:var(--navy);padding:5px 12px;border-radius:99px;font-size:.88rem;font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px}
.info dt{font-family:var(--head);font-weight:600;color:var(--navy);margin-top:26px}
.info dt:first-child{margin-top:0}
.info dd{color:var(--muted)}
.info a{color:var(--blue);text-decoration:none;font-weight:600}
.info a:hover{text-decoration:underline}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px;box-shadow:0 18px 40px -24px rgba(11,29,58,.35)}
form{display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:grid;gap:7px;font-weight:600;color:var(--navy);font-size:.95rem}
input,select,textarea{font:inherit;font-weight:500;color:var(--ink);padding:13px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:3px solid rgba(10,108,240,.2)}
textarea{min-height:140px;resize:vertical}
.note{font-size:.88rem;color:var(--muted);font-weight:500}

/* footer */
.site-footer{background:var(--navy);color:#bfcce2;padding:64px 0 28px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.foot .fb{display:flex;align-items:center;gap:14px}
.foot .fb .b-mark{height:44px}
.foot .fb .b-word{height:30px}
.foot p{margin-top:16px;max-width:36ch;font-size:.96rem}
.foot h4{font-family:var(--head);color:#fff;font-size:.98rem;margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:9px;font-size:.96rem}
.foot a{text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.copy{margin-top:48px;padding-top:22px;border-top:1px solid #24406d;font-size:.88rem}

/* responsive */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:56px;padding-bottom:64px}
  .polar{margin:8px auto 0;max-width:340px}
  .svc-grid,.why-grid,.contact-grid,.svc-row,.foot{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .svc-row{gap:24px;padding:48px 0}
  .contact-grid{gap:40px}
  section{padding:68px 0}
}
@media(max-width:760px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 28px 22px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center}
  .b-mark{height:40px}
  .b-word{height:28px}
  .brand{gap:10px}
}
@media(max-width:560px){
  .steps,.row2{grid-template-columns:1fr}
  .form-card{padding:26px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .polar .sweep{animation:none}
}

.ico{width:56px;height:56px;border-radius:14px;background:var(--ice);color:var(--blue);display:grid;place-items:center;margin-bottom:22px}
.svc-row .ico{margin-bottom:20px}