:root{--navy:#071a3a;--blue:#006cd9;--ice:#eef5ff;--ink:#0d1b2e;--muted:#51627a;--line:#d7e3f5;--ok:#0a7a4b;--bad:#c0262d;--r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:680px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:84px}
.brand{display:flex;align-items:center;text-decoration:none}
.logo{display:block;height:58px;width:auto;max-width:none;mix-blend-mode:multiply}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--navy);text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--blue)}
.nav a.btn{color:#fff}
.menu-btn{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;background:transparent;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;flex:none}
.menu-btn span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:none;position:absolute;left:0;right:0;top:100%;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);padding:6px 20px 18px;box-shadow:0 12px 24px rgba(7,26,58,.12)}
.mnav a{display:block;padding:14px 4px;font-weight:600;font-size:1.05rem;color:var(--navy);text-decoration:none;border-top:1px solid var(--line)}
.mnav a:first-child{border-top:0}
.mnav a.call{color:var(--blue);font-weight:700}

/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;border:0;border-radius:999px;padding:14px 26px;font-size:1rem;cursor:pointer;transition:transform .15s,background .15s;font-family:inherit}
.btn:hover{background:#0057b0;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-ghost-dark{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost-dark:hover{background:var(--ice)}
.btn-block{width:100%;padding:16px}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* home hero */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,#071a3a 0%,#0b3c91 58%,#006cd9 100%)}
.hero::after{content:"";position:absolute;inset:0;background:url(hero-lines.svg) no-repeat center;background-size:100% 100%;pointer-events:none}
.hero-in{position:relative;z-index:1;padding:88px 20px 80px}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:#9cc4ff;margin-bottom:18px}
.lead{font-size:1.15rem;max-width:620px;color:#dbe8ff}
.lead a{color:#fff;font-weight:700}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 28px}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 26px;color:#cfe1ff;font-weight:600;font-size:.95rem}
.ticks li::before{content:"\2713";color:#6fe3a5;margin-right:8px;font-weight:800}

/* inner page banner */
.page-head{position:relative;overflow:hidden;height:220px;display:flex;align-items:center;color:#fff;background:linear-gradient(135deg,#071a3a 0%,#0b3c91 58%,#006cd9 100%)}
.page-head .wrap{position:relative;z-index:1;width:100%}
.page-head h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:.3em}
.page-head .lead{margin:0}

/* sections */
.section{padding:72px 0}
.section+.section{padding-top:0}
.section+.section>.wrap::before{content:"";display:block;height:1px;background:var(--line);margin-bottom:64px}
.sub{color:var(--muted);max-width:660px;font-size:1.05rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:32px}
.grid-center{display:flex;flex-wrap:wrap;justify-content:center}
.grid-center .card{flex:1 1 260px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:0 1px 2px rgba(7,26,58,.04)}
.card h3{color:var(--navy)}
.card p{color:var(--muted);margin:0}
.card p a{font-weight:700;font-size:1.1rem;word-break:break-word}
.card.soon{opacity:.75}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.02em;background:var(--ice);color:var(--blue);border-radius:999px;padding:2px 10px;margin-left:6px;vertical-align:middle}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:32px}
.step{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line)}
.step p{color:var(--muted);margin:0}
.num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:14px}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.why{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.why li{border-left:4px solid var(--blue);padding:4px 0 4px 18px}
.why strong{display:block;color:var(--navy)}
.why span{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.ph{margin:0;background:var(--ice);border:1px solid var(--line);border-radius:var(--r);padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ph-box{aspect-ratio:4/3;border:2px dashed #9db9e3;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#6c86b0;font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
.ph figcaption{grid-column:1/-1;text-align:center;color:var(--muted);font-size:.9rem}

/* quote form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 10px 30px rgba(7,26,58,.08)}
.field{margin-bottom:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:700;margin-bottom:6px;font-size:.95rem}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;padding:13px 14px;border:1.5px solid #bfd0ea;border-radius:12px;background:#fff;color:var(--ink)}
input[type=file]{padding:10px}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(0,108,217,.25);border-color:var(--blue)}
.invalid{border-color:var(--bad)}
.err{color:var(--bad);font-size:.88rem;margin:6px 0 0;min-height:0}
.err:empty{display:none}
.form-err{margin:0 0 14px;font-size:.95rem}
.hint{color:var(--muted);font-size:.88rem;margin:6px 0 0}
.talk{text-align:center;color:var(--muted);margin:22px 0 0}
.checks{border:0;padding:0;margin:0 0 18px;min-width:0}
.checks legend{font-weight:700;font-size:.95rem;margin-bottom:8px;padding:0}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.check{display:flex;align-items:center;gap:12px;margin:0;padding:12px 14px;border:1.5px solid #bfd0ea;border-radius:12px;cursor:pointer;font-weight:600}
.check input{width:20px;height:20px;flex:none;margin:0;padding:0;border:0;accent-color:var(--blue)}
.check:has(input:checked){border-color:var(--blue);background:var(--ice)}
.thanks{text-align:center;padding:20px 0}
.thanks h2{color:var(--ok);font-size:clamp(.95rem,4.2vw,1.8rem);white-space:nowrap}
.thanks p{font-size:clamp(.8rem,3.5vw,1.05rem);white-space:nowrap}

/* footer */
.site-footer{background:var(--navy);color:#a9c4ee;padding:36px 0;font-size:.95rem}
.site-footer strong{color:#fff}
.foot{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}
.foot a{color:#dce9ff}
.foot-links{display:flex;gap:20px}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline}

@media (min-width:900px){.grid-center .card{flex:0 0 calc(33.333% - 12px)}}

@media (max-width:760px){
  .bar{min-height:72px;gap:12px}
  .logo{height:42px}
  .nav{margin-left:auto}
  .nav a:not(.btn){display:none}
  .menu-btn{display:inline-flex}
  .mnav:not([hidden]){display:block}
  .split,.two,.opts{grid-template-columns:1fr}
  .hero-in{padding:64px 20px 56px}
  .hero::after{opacity:.3}
  .page-head{height:260px}
  .section{padding:52px 0}
  .section+.section>.wrap::before{margin-bottom:48px}
  .cta-row .btn{flex:1 1 100%;text-align:center}
  .foot-links{flex-wrap:wrap;gap:10px 20px}
  .form-card{padding:20px}
}
@media (max-width:380px){.logo{height:38px}.btn-sm{padding:8px 14px}.bar{gap:8px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.menu-btn span{transition:none}}

/* dark mode, follows the visitor's device setting */
@media (prefers-color-scheme:dark){
  :root{color-scheme:dark;--ink:#e8f0fe;--muted:#9fb3d1;--line:#223a63;--ice:#0c182d}
  body{background:#08111f;color:var(--ink)}
  a{color:#6fb0ff}
  .nav a.btn{color:#fff}
  .site-header{background:rgba(8,17,31,.96)}
  .nav a{color:#dce9ff}
  .nav a:hover{color:#fff}
  .logo{mix-blend-mode:screen;filter:invert(1) hue-rotate(180deg)}
  .menu-btn span{background:#dce9ff}
  .mnav{background:rgba(8,17,31,.98);box-shadow:0 12px 24px rgba(0,0,0,.4)}
  .mnav a{color:#dce9ff}
  .mnav a.call{color:#6fb0ff}
  .card,.step,.form-card,.ph{background:#0f1d38;box-shadow:none}
  .card h3,.why strong{color:#fff}
  .tag{background:#16294a;color:#7db4ff}
  .ph-box{border-color:#2d4a7a;color:#7f9bc7}
  input,select,textarea{background:#0a1528;color:var(--ink);border-color:#2d4a7a}
  input:focus,select:focus,textarea:focus{outline-color:rgba(111,176,255,.35);border-color:#6fb0ff}
  .check{border-color:#2d4a7a}
  .check:has(input:checked){background:#0f2a52;border-color:#6fb0ff}
  .btn-ghost-dark{color:#7db4ff;border-color:#7db4ff}
  .btn-ghost-dark:hover{background:rgba(111,176,255,.12)}
  .err{color:#ff8a90}
  .thanks h2{color:#5fe0a0}
  .site-footer{border-top:1px solid var(--line)}
}