:root{--ink:#0B2535;--muted:#52606D;--line:#E4E7EB;--bg:#fff;--alt:#F5F8FA;--brand:#0B4F6C;--accent:#0B8F7A;--mint:#7FE0C4;--warn:#B54708;--warnbg:#FEF0C7;--okbg:#D1FADF;--ok:#05603A;--midbg:#E0F2FE;--mid:#075985;--r:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
img{max-width:100%;display:block}
code{font:600 .92em ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#EEF4F7;padding:.1em .4em;border-radius:6px;color:var(--brand);white-space:nowrap}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.15rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:780}
h3{font-size:1.15rem;font-weight:700}
.lead{font-size:1.15rem;color:var(--muted);max-width:40em}
.sub{color:var(--muted);max-width:46em;margin:-.2em 0 1.8em}
.fine{font-size:.85rem;color:var(--muted)}
.center{text-align:center}
.eyebrow{font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin:0 0 .8em}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:550;font-size:.95rem}
.nav a:hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}
/* buttons */
.btn{display:inline-block;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:700;padding:.85em 1.3em;border-radius:10px;border:0;cursor:pointer;font-size:1rem;transition:transform .12s,background .12s;font-family:inherit}
.btn:hover{background:#093F57;transform:translateY(-1px)}
.btn-sm{padding:.5em .95em;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--brand)!important;box-shadow:inset 0 0 0 1.5px #B6CCD7}
.btn-ghost:hover{background:#EEF4F7}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:wait}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.6em 0 1em}
/* hero */
.hero{padding:72px 0 64px;background:radial-gradient(900px 420px at 85% -10%,#DDF6EE 0,transparent 60%),radial-gradient(700px 380px at -10% 10%,#E3EEF5 0,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px -24px rgba(11,37,53,.28);padding:6px 0 0;overflow:hidden}
.hc-head{display:flex;align-items:center;gap:6px;padding:10px 16px;border-bottom:1px solid var(--line)}
.dot{width:9px;height:9px;border-radius:50%;background:#D9E2EC}
.hc-title{margin-left:8px;font-weight:700;font-size:.9rem}
.hc-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line)}
.hc-row b{display:block;font-size:.95rem}.hc-row small{color:var(--muted)}
.hc-foot{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--alt);font-size:.85rem;color:var(--muted)}
.hc-btn{background:var(--accent);color:#fff;font-weight:700;padding:.35em .8em;border-radius:8px}
.chip{display:inline-block;font-weight:700;font-size:.8rem;padding:.2em .6em;border-radius:999px;white-space:nowrap}
.chip.hi{background:var(--okbg);color:var(--ok)}.chip.mid{background:var(--midbg);color:var(--mid)}.chip.lo{background:var(--warnbg);color:var(--warn)}
/* sections */
.section{padding:80px 0}
.section.alt{background:var(--alt)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card p{margin:.4em 0}
.tag{display:inline-block;font-size:.75rem;font-weight:700;color:var(--accent);background:#E6F7F2;padding:.2em .6em;border-radius:6px;margin:0 0 .8em!important}
.src{font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:.7em;margin-top:1em!important}
.steps{list-style:none;padding:0;margin:0 0 1.5em;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.steps p{margin:0;color:var(--muted);font-size:.95rem}
.n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800;margin-bottom:12px}
/* sample */
.sample{border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 50px -30px rgba(11,37,53,.35)}
.sample-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(90deg,var(--brand),#0D6A86);color:#fff}
.sample-head small{display:block;opacity:.85}
.badge{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);padding:.2em .7em;border-radius:999px;font-size:.8rem;font-weight:700}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{text-align:left;padding:12px 20px;border-bottom:1px solid var(--line)}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--alt)}
.sample-note{margin:0;padding:16px 20px;font-size:.9rem;color:var(--muted);background:#FFFCF5}
/* pricing */
.planned{display:inline-block;vertical-align:middle;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;background:var(--warnbg);color:var(--warn);padding:.25em .7em;border-radius:999px;margin-left:.4em}
.price .amt{font-size:2.2rem;font-weight:800;margin:.1em 0!important}.price .amt span{font-size:1rem;color:var(--muted);font-weight:600}
.price .lim{color:var(--accent);font-weight:700}
.price ul{padding:0;list-style:none;margin:1em 0 0}.price li{padding:.35em 0 .35em 1.6em;position:relative;color:var(--muted)}
.price li:before{content:"";position:absolute;left:0;top:.75em;width:12px;height:7px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}
.featured{border:2px solid var(--brand);box-shadow:0 20px 50px -28px rgba(11,79,108,.55)}
/* form */
.form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.checks{list-style:none;padding:0}.checks li{padding:.4em 0 .4em 1.8em;position:relative;color:var(--muted)}
.checks li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 50px -30px rgba(11,37,53,.3);display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
.form input[type=text],.form input[type=email],.form select,.form textarea{font:inherit;font-weight:400;padding:.7em .85em;border:1.5px solid #CBD2D9;border-radius:10px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #CDF2E6}
fieldset{border:0;padding:0;margin:0}legend{font-weight:600;font-size:.92rem;margin-bottom:6px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills label{display:inline-flex;align-items:center;gap:6px;border:1.5px solid #CBD2D9;border-radius:999px;padding:.35em .85em;font-weight:550;cursor:pointer}
.pills label:has(input:checked){border-color:var(--accent);background:#E6F7F2}
.consent{grid-template-columns:auto 1fr!important;align-items:start;font-weight:400!important;color:var(--muted)}
.consent input{margin-top:.3em;width:18px;height:18px}
.req{color:#C2410C}.opt{color:var(--muted);font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.preview{margin:0;background:var(--warnbg);color:var(--warn);padding:.7em .9em;border-radius:10px;font-size:.85rem}
.form-status{margin:0;min-height:1.2em;font-size:.9rem}.form-status.ok{color:var(--ok)}.form-status.err{color:var(--warn)}
/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--accent)}
details[open] summary:after{content:"–"}
details p{margin:0 0 16px;color:var(--muted)}
/* footer */
.site-footer{background:#0B2535;color:#C9D6DF;padding:48px 0 24px}
.site-footer .fine{color:#AFC0CC}.site-footer a{color:var(--mint)}
.site-footer img{filter:brightness(0) invert(1);opacity:.9;margin-bottom:12px}
.site-footer h4{color:#fff;margin:0 0 .5em}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid #1D3C4F;margin-top:28px;padding-top:18px;font-size:.8rem;color:#8FA5B4}
/* responsive */
@media (max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}.hero-grid,.form-grid{grid-template-columns:1fr}.hero-card{max-width:520px}}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 22px 20px;gap:4px;border-bottom:1px solid var(--line)}
  .nav a{padding:10px 0}.nav-open .nav{display:flex}
  .cards3,.foot-grid{grid-template-columns:1fr}
  .section{padding:56px 0}.hero{padding:44px 0}
  th,td{padding:10px 12px}
  th:nth-child(3),td:nth-child(3){display:none}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}.form{padding:20px}.cta-row .btn{width:100%;text-align:center}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}