:root{--ink:#16202c;--muted:#5b6675;--brand:#1F3A5F;--brand2:#2B4C77;--accent:#E07A1F;--accent-d:#C4650F;--bg:#fff;--soft:#F3F6FA;--line:#DDE3EA;--ok:#1F6B3A}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--brand)}
img,svg{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* header */
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;min-height:66px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--brand);text-decoration:none;white-space:nowrap}
.logo em{font-style:normal;color:var(--accent)}
nav.main a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:15px;font-weight:500}
nav.main a:hover,nav.main a.active{color:var(--brand)}
nav.main a.active{border-bottom:2px solid var(--accent);padding-bottom:3px}
nav.main a.cta{background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;border:0}
nav.main a.cta:hover{background:var(--accent-d);color:#fff}
details.mnav{display:none}
details.mnav summary{list-style:none;cursor:pointer;font-weight:700;color:var(--brand);border:2px solid var(--brand);border-radius:8px;padding:6px 12px}
details.mnav summary::-webkit-details-marker{display:none}
details.mnav div{position:absolute;right:16px;top:60px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:8px;min-width:230px}
details.mnav div a{display:block;padding:10px 12px;text-decoration:none;color:var(--ink);border-radius:6px}
details.mnav div a:hover{background:var(--soft)}
@media(max-width:860px){nav.main{display:none}details.mnav{display:block}}

/* hero */
.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:64px 0 52px}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.1;margin:0 0 16px;max-width:780px;letter-spacing:-.5px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 0 26px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:13px 22px;border-radius:9px;font-weight:700;border:0;font-size:16px;cursor:pointer}
.btn:hover{background:var(--accent-d)}
.btn.alt{background:transparent;color:var(--brand);border:2px solid var(--brand);padding:11px 20px}
.btn.alt:hover{background:var(--brand);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* sections */
section{padding:56px 0}
section.soft{background:var(--soft)}
h2{font-size:clamp(24px,3.4vw,31px);margin:0 0 14px;color:var(--brand);line-height:1.2}
h3{font-size:19px;margin:6px 0 6px;line-height:1.3}
p.intro{color:var(--muted);max-width:720px;margin:0 0 26px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.card p{margin:0;color:#333}
.card a.more{display:inline-block;margin-top:12px;font-weight:700;text-decoration:none}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--accent)}
.n{display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;align-items:center;justify-content:center;font-weight:700}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
@media(max-width:820px){.two{grid-template-columns:1fr}}
ul.check{list-style:none;padding:0;margin:0}
ul.check li{padding-left:30px;position:relative;margin-bottom:10px}
ul.check li:before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.note{color:var(--muted);font-size:15px}
.callout{border-left:5px solid var(--accent);background:#FFF6EC;padding:14px 18px;border-radius:0 10px 10px 0}

/* phone mockup */
.phone{max-width:340px;margin:0 auto;border:10px solid #1b2330;border-radius:34px;background:#EEF1F5;padding:18px 12px 22px;box-shadow:0 20px 50px rgba(20,30,50,.18)}
.phone .top{text-align:center;font-size:13px;color:var(--muted);margin-bottom:10px}
.phone .top b{display:block;color:var(--ink);font-size:15px}
.bubble{max-width:82%;padding:9px 12px;border-radius:16px;margin:6px 0;font-size:14.5px;line-height:1.4}
.bubble.in{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble.out{background:var(--brand);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.phone .sys{font-size:12px;color:var(--muted);text-align:center;margin:8px 0}
.caption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}

/* faq */
details.faq{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff}
details.faq summary{font-weight:700;cursor:pointer}
details.faq p{margin:10px 0 0;color:#333}

/* cta band */
.band{background:var(--brand);color:#fff;border-radius:18px;padding:34px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 6px}
.band p{margin:0;color:#D7E1EE}

/* forms */
form.contact{display:grid;gap:14px}
form.contact label{font-weight:600;font-size:15px;display:block;margin-bottom:5px}
form.contact input,form.contact select,form.contact textarea{width:100%;padding:12px;border:1px solid #C9D3DE;border-radius:8px;font:inherit;font-size:16px;background:#fff}
form.contact textarea{min-height:120px;resize:vertical}
form.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){form.contact .row{grid-template-columns:1fr}}
.hp{display:none}

/* legal */
.legal h2{margin-top:0}
.legal h3{margin-top:26px}
.legal p,.legal li{color:#2b2f36}

/* footer */
footer.site{background:#0F1F33;color:#C6D1DE;padding:40px 0 26px;margin-top:0}
footer.site a{color:#fff;text-decoration:none}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
@media(max-width:720px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{color:#fff;margin:0 0 10px;font-size:15px;letter-spacing:.4px;text-transform:uppercase}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:7px;font-size:15px}
footer.site .fine{border-top:1px solid #243650;margin-top:26px;padding-top:16px;font-size:13.5px;color:#9FB0C4}