:root{
  --bg:#FFFFFF; --bg-2:#F4F7FB; --panel:#FFFFFF; --panel-2:#F8FAFD;
  --line:#E4EAF2; --line-soft:#EEF2F8;
  --fg-strong:#0F2340; --fg:#3C4B61; --muted:#6B7B90;
  --accent:#1E5FC7; --accent-2:#17509F; --accent-soft:#EAF1FC;
  --ok:#1E7A4C; --err:#B23B3B;
  --shadow-sm:0 1px 2px rgba(16,39,72,.05);
  --shadow:0 10px 30px -12px rgba(16,39,72,.16);
  --shadow-lg:0 22px 48px -20px rgba(16,39,72,.28);
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --maxw:1180px; --pad:clamp(1.25rem,4vw,3rem);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B1524; --bg-2:#0F1D31; --panel:#12203A; --panel-2:#0F1D31;
    --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.05);
    --fg-strong:#F1F5FA; --fg:#B9C6D6; --muted:#8598AD;
    --accent:#5B9BF0; --accent-2:#7DB0F5; --accent-soft:rgba(91,155,240,.13);
    --ok:#4CC38A; --err:#E97070;
    --shadow-sm:0 1px 2px rgba(0,0,0,.3);
    --shadow:0 10px 30px -12px rgba(0,0,0,.5);
    --shadow-lg:0 22px 48px -18px rgba(0,0,0,.6);
  }
}
:root[data-theme="light"]{
  --bg:#FFFFFF; --bg-2:#F4F7FB; --panel:#FFFFFF; --panel-2:#F8FAFD;
  --line:#E4EAF2; --line-soft:#EEF2F8;
  --fg-strong:#0F2340; --fg:#3C4B61; --muted:#6B7B90;
  --accent:#1E5FC7; --accent-2:#17509F; --accent-soft:#EAF1FC;
  --ok:#1E7A4C; --err:#B23B3B;
  --shadow-sm:0 1px 2px rgba(16,39,72,.05);
  --shadow:0 10px 30px -12px rgba(16,39,72,.16);
  --shadow-lg:0 22px 48px -20px rgba(16,39,72,.28);
}
:root[data-theme="dark"]{
  --bg:#0B1524; --bg-2:#0F1D31; --panel:#12203A; --panel-2:#0F1D31;
  --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.05);
  --fg-strong:#F1F5FA; --fg:#B9C6D6; --muted:#8598AD;
  --accent:#5B9BF0; --accent-2:#7DB0F5; --accent-soft:rgba(91,155,240,.13);
  --ok:#4CC38A; --err:#E97070;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow:0 10px 30px -12px rgba(0,0,0,.5);
  --shadow-lg:0 22px 48px -18px rgba(0,0,0,.6);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{color:var(--fg-strong);text-wrap:balance;line-height:1.12;margin:0;letter-spacing:-.018em;}
.eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:inline-block;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:.95rem;padding:.72rem 1.3rem;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .16s,box-shadow .18s,background .18s,border-color .18s,color .18s;white-space:nowrap;font-family:inherit;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -8px color-mix(in srgb,var(--accent) 65%,transparent);}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);}
.btn-ghost{border-color:var(--line);color:var(--fg-strong);background:var(--panel);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn .arrow{transition:transform .18s;}
.btn:hover .arrow{transform:translateX(3px);}

/* ---- header ---- */
header.site{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft);}
.nav{display:flex;align-items:center;gap:1.5rem;height:70px;}
.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--fg-strong);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;}
.brand .mark{width:32px;height:32px;border-radius:8px;background:var(--accent);display:inline-grid;place-items:center;box-shadow:0 4px 12px -4px color-mix(in srgb,var(--accent) 60%,transparent);flex:none;}
.brand .mark svg{width:19px;height:19px;color:#fff;}
.nav .spacer{flex:1;}
.nav-links{display:flex;gap:1.9rem;}
.nav-links a{font-size:.94rem;color:var(--muted);font-weight:500;transition:color .18s;}
.nav-links a:hover,.nav-links a.active{color:var(--fg-strong);}
@media (max-width:820px){.nav-links{display:none;}}
.theme-btn{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:9px;width:40px;height:40px;cursor:pointer;display:inline-grid;place-items:center;transition:border-color .18s,color .18s;flex:none;}
.theme-btn:hover{color:var(--accent);border-color:var(--accent);}
.theme-btn svg{width:18px;height:18px;}
.nav .phone-cta{font-weight:700;color:var(--fg-strong);display:inline-flex;align-items:center;gap:.5rem;font-size:.95rem;}
.nav .phone-cta svg{width:16px;height:16px;color:var(--accent);}
@media (max-width:520px){.nav .phone-cta span{display:none;}}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line-soft);}
.hero .bgpat{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px,var(--line) 1px,transparent 0);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(120% 80% at 70% 0%,#000 30%,transparent 72%);
  mask-image:radial-gradient(120% 80% at 70% 0%,#000 30%,transparent 72%);
  opacity:.7;}
.hero .glow{position:absolute;top:-30%;right:-10%;width:60%;height:120%;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 14%,transparent),transparent);opacity:.55;}
.hero-inner{position:relative;z-index:2;padding-top:clamp(3.5rem,8vw,6.5rem);padding-bottom:clamp(3.5rem,8vw,6.5rem);max-width:50rem;}
.hero h1{font-size:clamp(2.4rem,5.8vw,4.3rem);font-weight:800;letter-spacing:-.03em;margin:1.3rem 0 0;}
.hero h1 .accent{color:var(--accent);}
.hero .lede{font-size:clamp(1.08rem,1.7vw,1.3rem);color:var(--fg);margin:1.5rem 0 0;max-width:41rem;line-height:1.6;}
.hero .lede strong{color:var(--fg-strong);font-weight:650;}
.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.2rem;align-items:center;}
.hero-trust{margin-top:2.6rem;display:flex;flex-wrap:wrap;gap:.7rem 2rem;}
.hero-trust span{display:inline-flex;align-items:center;gap:.55rem;font-size:.9rem;color:var(--muted);font-weight:500;}
.hero-trust svg{width:17px;height:17px;color:var(--accent);flex:none;}

/* ---- sections ---- */
section{padding-block:clamp(3.6rem,7vw,6rem);}
.sec-head{max-width:44rem;margin-bottom:clamp(2.2rem,4vw,3.2rem);}
.sec-head.center{margin-inline:auto;text-align:center;}
.sec-head h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:750;margin-top:.85rem;}
.sec-head p{color:var(--muted);margin:1rem 0 0;font-size:1.1rem;}

/* ---- stats ---- */
.stats{background:var(--bg-2);border-block:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,3vw,2.5rem);}
@media (max-width:760px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:2rem 1rem;}}
.stat{display:flex;flex-direction:column;gap:.3rem;}
.stat .n{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:800;color:var(--fg-strong);letter-spacing:-.02em;line-height:1;}
.stat .n .u{color:var(--accent);}
.stat .l{font-size:.9rem;color:var(--muted);margin-top:.5rem;}

/* ---- services ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.cards{grid-template-columns:1fr;}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.8rem 1.7rem;display:flex;flex-direction:column;gap:.9rem;box-shadow:var(--shadow-sm);transition:transform .18s,border-color .18s,box-shadow .2s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));}
.ico-box{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;}
.ico-box svg{width:24px;height:24px;color:var(--accent);}
.card h3{font-size:1.24rem;font-weight:700;}
.card p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.6;}
.card .more{margin-top:auto;padding-top:.4rem;font-size:.9rem;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:.4rem;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s;}
.card:hover .more{opacity:1;transform:none;}

/* ---- capabilities ---- */
.cap{background:var(--bg-2);border-block:1px solid var(--line);}
.cap-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:center;}
@media (max-width:860px){.cap-wrap{grid-template-columns:1fr;}}
.cap-list{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;}
@media (max-width:460px){.cap-list{grid-template-columns:1fr;}}
.cap-item{background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:.85rem 1rem;display:flex;align-items:center;gap:.7rem;font-size:.95rem;font-weight:600;color:var(--fg-strong);box-shadow:var(--shadow-sm);}
.cap-item .chk{color:var(--accent);flex:none;width:18px;height:18px;}

/* ---- about ---- */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:1rem;}
@media (max-width:820px){.about-grid{grid-template-columns:1fr;}}
.pt{border:1px solid var(--line);border-radius:16px;padding:1.7rem;background:var(--panel);box-shadow:var(--shadow-sm);}
.pt .n{font-size:.82rem;font-weight:700;color:var(--accent);letter-spacing:.04em;}
.pt h4{margin:.7rem 0 .5rem;font-size:1.12rem;}
.pt p{margin:0;color:var(--muted);font-size:.96rem;}

/* ---- contact CTA band ---- */
.cta-band{background:var(--bg);}
.cta-card{background:var(--accent);border-radius:22px;padding:clamp(2.2rem,5vw,3.6rem);color:#fff;display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);}
@media (max-width:780px){.cta-card{grid-template-columns:1fr;}}
.cta-card::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.16) 1px,transparent 0);background-size:24px 24px;-webkit-mask-image:radial-gradient(80% 120% at 90% 10%,#000,transparent 70%);mask-image:radial-gradient(80% 120% at 90% 10%,#000,transparent 70%);pointer-events:none;}
.cta-card > *{position:relative;z-index:1;}
.cta-card .eyebrow{color:rgba(255,255,255,.85);}
.cta-card h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:780;margin-top:.7rem;}
.cta-card p{color:rgba(255,255,255,.9);margin:.9rem 0 0;}
.cta-actions{display:flex;flex-direction:column;gap:.9rem;align-items:flex-start;}
.cta-phonelabel{font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.75);}
.cta-phone{font-weight:800;font-size:clamp(1.7rem,4vw,2.3rem);letter-spacing:-.02em;color:#fff;display:inline-flex;align-items:center;gap:.7rem;}
.cta-phone svg{width:24px;height:24px;flex:none;}
.btn-onaccent{background:#fff;color:var(--accent);}
.btn-onaccent:hover{background:#f0f4fb;transform:translateY(-2px);}

/* ---- interior page header ---- */
.page-head{position:relative;overflow:hidden;background:var(--bg-2);border-bottom:1px solid var(--line);}
.page-head .bgpat{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:radial-gradient(circle at 1px 1px,var(--line) 1px,transparent 0);background-size:26px 26px;-webkit-mask-image:radial-gradient(110% 90% at 80% 0%,#000 20%,transparent 70%);mask-image:radial-gradient(110% 90% at 80% 0%,#000 20%,transparent 70%);opacity:.7;}
.page-head .wrap{position:relative;z-index:2;padding-top:clamp(2.8rem,6vw,4.6rem);padding-bottom:clamp(2.8rem,6vw,4.6rem);}
.page-head h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800;margin:1rem 0 0;}
.page-head p{color:var(--muted);margin:1rem 0 0;max-width:40rem;font-size:1.1rem;}

/* ---- contact page ---- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.6rem,4vw,3.2rem);align-items:start;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;}}
.info-panel{display:flex;flex-direction:column;gap:1.5rem;}
.info-row{display:flex;gap:1rem;align-items:flex-start;}
.info-row .ico-box{width:44px;height:44px;border-radius:11px;flex:none;}
.info-row .ico-box svg{width:21px;height:21px;}
.info-row .k{font-size:.72rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.2rem;}
.info-row .v{color:var(--fg-strong);font-weight:700;font-size:1.1rem;}
.info-row a.v:hover{color:var(--accent);}
.info-note{font-size:.92rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1.3rem;}

form.msg{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(1.5rem,3vw,2.2rem);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1.15rem;}
.field{display:flex;flex-direction:column;gap:.45rem;}
.field label{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);}
.field label .req{color:var(--accent);}
.field input,.field textarea{font-family:inherit;font-size:1rem;color:var(--fg-strong);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.8rem .9rem;transition:border-color .18s,box-shadow .18s;width:100%;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:.7;}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent);}
.field textarea{resize:vertical;min-height:150px;line-height:1.55;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem;}
@media (max-width:520px){.field-row{grid-template-columns:1fr;}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
form.msg .submit{align-self:flex-start;margin-top:.25rem;}
.form-fine{font-size:.84rem;color:var(--muted);}

.notice{border-radius:12px;padding:1rem 1.15rem;font-size:.96rem;display:flex;gap:.7rem;align-items:flex-start;border:1px solid var(--line);}
.notice .ic{width:20px;height:20px;flex:none;margin-top:.1rem;}
.notice.ok{border-color:color-mix(in srgb,var(--ok) 40%,var(--line));background:color-mix(in srgb,var(--ok) 8%,var(--panel));}
.notice.ok .ic{color:var(--ok);}
.notice.err{border-color:color-mix(in srgb,var(--err) 40%,var(--line));background:color-mix(in srgb,var(--err) 8%,var(--panel));}
.notice.err .ic{color:var(--err);}

/* ---- confirmation ---- */
.result-wrap{max-width:38rem;margin:0 auto;text-align:center;padding-block:clamp(4rem,10vw,7rem);}
.result-badge{width:76px;height:76px;border-radius:50%;display:inline-grid;place-items:center;margin-bottom:1.6rem;background:var(--accent-soft);}
.result-badge svg{width:36px;height:36px;color:var(--accent);}
.result-badge.err{background:color-mix(in srgb,var(--err) 12%,var(--panel));}
.result-badge.err svg{color:var(--err);}
.result-wrap h1{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;}
.result-wrap p{color:var(--muted);margin:1rem 0 0;}
.result-wrap .btn{margin-top:2rem;}

/* ---- footer ---- */
footer.site{border-top:1px solid var(--line);background:var(--panel-2);}
.foot{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;align-items:center;padding-block:2.4rem;}
.foot .brand{font-size:1.05rem;}
.foot .spacer{flex:1;}
.foot .meta{font-size:.9rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;align-items:center;}
.foot .meta a{font-weight:500;}
.foot .meta a:hover{color:var(--accent);}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;}}

.foot-areas{border-top:1px solid var(--line);margin-top:1.4rem;padding-top:1.3rem;padding-bottom:.4rem;font-size:.86rem;color:var(--muted);max-width:60rem;line-height:1.6;}