:root{
  --navy:#0b2e4f;--navy-2:#123f6b;--ink:#17232f;--body:#4b5b6b;
  --muted:#7a8a99;--line:#e3eaf1;--soft:#f4f7fa;--white:#fff;
  --accent:#0e7c86;--accent-soft:#e6f4f5;--radius:14px;
  --shadow:0 10px 30px rgba(11,46,79,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;color:var(--navy);letter-spacing:-.02em;line-height:1.2;margin:0}
p{margin:0}
.wrap{width:min(1180px,92%);margin:0 auto}
.narrow{max-width:860px}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;gap:30px;height:80px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;flex:none}
.brand-text strong{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1rem;letter-spacing:.01em;color:var(--navy)}
.brand-text small{display:block;color:var(--muted);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase}
.nav{display:flex;gap:30px;margin-left:auto;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.nav a{color:var(--ink);padding:6px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .2s}
.nav a:hover::after{width:100%}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;padding:15px 28px;border-radius:6px;font-weight:600;font-size:.92rem;border:1px solid var(--navy);cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--navy-2);transform:translateY(-1px)}
.btn-accent{background:var(--accent);border-color:var(--accent)}
.btn-accent:hover{background:#0a646c;border-color:#0a646c}
.btn-outline{background:transparent;color:var(--navy);border:1px solid #c9d6e2}
.btn-outline:hover{background:var(--soft)}
.btn-light{background:#fff;color:var(--navy);border-color:#fff}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-wa{background:#25d366;border-color:#25d366;color:#08240f}
.btn-wa:hover{background:#1fbe5b;border-color:#1fbe5b}
.head-cta{padding:11px 20px;font-size:.82rem;border-radius:6px}

/* hero */
.hero{background:linear-gradient(180deg,#f4f8fc 0%,#fff 100%);padding:72px 0 64px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:16px}
.hero h1{font-size:clamp(2rem,3.8vw,3.1rem);font-weight:800;letter-spacing:-.03em;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:var(--body);font-size:1.05rem;max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 24px;color:var(--body);font-size:.88rem}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--accent-soft);border:1px solid #b9dfe1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230e7c86' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");background-size:14px;background-position:center;background-repeat:no-repeat}
.hero-art{position:relative}
.hero-frame{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.hero-frame svg{width:100%;height:auto;border-radius:10px;background:#eef4fa}
.art-tag{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:.82rem;color:var(--body);display:flex;gap:8px;align-items:center}
.art-tag b{color:var(--navy)}

/* trust strip */
.trust{background:var(--navy);color:#dbe7f3}
.trust .wrap{display:flex;gap:34px;flex-wrap:wrap;justify-content:space-between;padding:18px 0}
.trust span{font-size:.82rem;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:#5fd0d8}

/* sections */
.section{padding:80px 0}
.section.soft{background:var(--soft)}
.sec-head{max-width:760px;margin-bottom:38px}
.kicker{display:inline-block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:10px}
.sec-head h2{font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:800;margin-bottom:10px}
.sec-head p{color:var(--body);font-size:1rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid{display:grid;gap:22px}

/* product cards */
.cards{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfdde9}
.thumb{aspect-ratio:4/3;background:linear-gradient(150deg,#eef4fa,#f8fbfe);display:grid;place-items:center;border-bottom:1px solid var(--line);position:relative}
.thumb svg{width:76px;height:76px;color:var(--navy);opacity:.85}
.thumb::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,46,79,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,46,79,.035) 1px,transparent 1px);background-size:28px 28px}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:1rem;margin:0}
.card p{color:var(--body);font-size:.88rem;flex:1}
.card .link{font-size:.82rem;font-weight:600;color:var(--accent);margin-top:6px}

/* features */
.four{grid-template-columns:repeat(4,1fr)}
.mini{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.mini h3{font-size:.98rem;margin-bottom:8px}
.mini p{color:var(--body);font-size:.9rem}
.mini .num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-weight:800;font-family:'Plus Jakarta Sans',sans-serif;margin-bottom:14px;font-size:.85rem}

/* steps */
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.step .num{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;margin-bottom:12px}
.step h3{font-size:.96rem;margin-bottom:6px}
.step p{color:var(--body);font-size:.88rem}

/* areas */
.areas{grid-template-columns:repeat(4,1fr)}
.area-card{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:border-color .15s,box-shadow .15s}
.area-card strong{font-family:'Plus Jakarta Sans',sans-serif;font-size:.98rem;color:var(--navy)}
.area-card span{color:var(--muted);font-size:.82rem}
.area-card em{font-style:normal;font-size:.8rem;font-weight:600;color:var(--accent);margin-top:10px}
.area-card:hover{border-color:#bcd3e4;box-shadow:0 8px 22px rgba(11,46,79,.07)}

/* faq */
.faq{border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;font-weight:600;font-size:.97rem;padding:17px 20px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.25rem;line-height:1}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 20px 18px;color:var(--body);font-size:.92rem}

/* CTA */
.cta-band{background:var(--navy);color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:6px}
.cta-inner p{color:#b9cbe0;margin:0}

/* page head */
.page-head{background:linear-gradient(180deg,#f4f8fc,#fff);padding:52px 0 44px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin-bottom:10px}
.page-head .lead{color:var(--body);max-width:720px}
.page-head .kicker{margin-bottom:8px}

/* prose */
.prose p{color:var(--body);margin-bottom:14px;font-size:1rem}
.prose h2{font-size:1.4rem;margin:26px 0 10px}
.prose h3{font-size:1.08rem;margin:20px 0 8px}
.ticks{list-style:none;padding:0;margin:12px 0 20px}
.ticks li{padding-left:26px;position:relative;margin-bottom:7px;color:var(--body);font-size:.95rem}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.svc-row{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:28px 0;border-bottom:1px solid var(--line)}
.svc-row:last-child{border-bottom:0}
.ico.big{width:56px;height:56px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.svc-row h2{font-size:1.2rem;margin-bottom:6px}
.svc-row p{color:var(--body);margin-bottom:10px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin:6px 6px 0 0;font-size:.82rem;background:#fff;color:var(--body)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.form{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 6px 24px rgba(11,46,79,.05)}
.form label{display:grid;gap:6px;font-weight:600;font-size:.88rem;color:var(--navy)}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid #d3dee9;border-radius:8px;background:#fbfdff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,124,134,.15)}
.contact-side{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:28px}
.contact-side h2{font-size:1.1rem;margin-bottom:8px}
.contact-side h3{font-size:.92rem;margin:20px 0 4px}
.contact-side a{font-weight:600;color:var(--accent)}

/* footer */
.site-foot{background:#081f36;color:#c3d3e2;padding:56px 0 20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-foot h4{color:#fff;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.site-foot a{color:#c3d3e2;display:block;margin-bottom:7px;font-size:.9rem}
.site-foot a:hover{color:#fff}
.foot-brand{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;color:#fff;font-size:1.05rem;margin-bottom:10px}
.site-foot .muted{color:#8fa5bb}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #173b5c;margin-top:40px;padding-top:18px;font-size:.8rem;color:#8fa5bb}

/* floating WA */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#06240f;display:grid;place-items:center;box-shadow:0 12px 28px rgba(0,0,0,.22);z-index:60;transition:transform .15s}
.wa-float:hover{transform:scale(1.06)}

@media(max-width:1040px){.cards,.four{grid-template-columns:repeat(2,1fr)}.areas{grid-template-columns:repeat(3,1fr)}.hero-grid{grid-template-columns:1fr;gap:40px}}
@media(max-width:820px){.nav{display:none}.head-cta{margin-left:auto}.contact-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}.areas{grid-template-columns:repeat(2,1fr)}.section{padding:56px 0}.hero{padding:52px 0 48px}}
@media(max-width:560px){.cards,.four,.areas{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}.hero h1{font-size:2rem}.head-cta{display:none}.brand-text small{display:none}.trust .wrap{gap:14px}}