/* Smartoff corporate site — shared styles */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#070b0a; --bg2:#0a100e; --panel:#0d1412; --panel2:#111a17;
  --line:rgba(194,255,31,.14); --line2:rgba(255,255,255,.08);
  --lime:#c2ff1f; --lime2:#9bff4d; --limedeep:#5e7d12;
  --ink:#eef2e9; --mut:#94a08c; --mut2:#5c6657;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:
    radial-gradient(1100px 640px at 82% -10%, rgba(194,255,31,.08), transparent 60%),
    radial-gradient(900px 620px at 0% 12%, rgba(60,200,90,.05), transparent 55%),
    linear-gradient(180deg,#070b0a,#080d0b);
  color:var(--ink);font-family:'Manrope',system-ui,sans-serif;line-height:1.6;
  min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
::selection{background:var(--lime);color:#06090a}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.mono{font-family:'JetBrains Mono',monospace}
h1,h2,h3{font-family:'Unbounded',sans-serif;letter-spacing:-.02em;line-height:1.06}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);
  background:rgba(7,11,10,.72);border-bottom:1px solid var(--line2)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--lime);display:grid;
  place-items:center;box-shadow:0 0 22px rgba(194,255,31,.45);flex-shrink:0}
.brand-name{font-family:'Unbounded',sans-serif;font-weight:800;font-size:18px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--mut);font-weight:600;font-size:14.5px;transition:color .2s;padding:6px 2px}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active{position:relative}
.nav a.active::after{content:"";position:absolute;left:2px;right:2px;bottom:-2px;height:2px;
  border-radius:2px;background:var(--lime)}
.nav-tgl{display:none;background:transparent;border:1px solid var(--line2);border-radius:10px;
  width:42px;height:42px;place-items:center;color:var(--ink);cursor:pointer;transition:border-color .2s}
.nav-tgl:hover{border-color:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;border-radius:12px;
  cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .2s,background .2s;border:1px solid transparent}
.btn-primary{background:var(--lime);color:#06090a;padding:12px 22px;font-size:15px;
  box-shadow:0 0 24px rgba(194,255,31,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(194,255,31,.5)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line2);padding:12px 22px;font-size:15px}
.btn-ghost:hover{border-color:var(--lime);background:rgba(194,255,31,.06)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---- sections ---- */
section{padding:clamp(48px,7vw,92px) 0}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--lime)}
.h-hero{font-family:'Unbounded',sans-serif;font-weight:900;
  font-size:clamp(2.1rem,5.4vw,3.9rem);text-wrap:balance}
.h-sec{font-family:'Unbounded',sans-serif;font-weight:800;
  font-size:clamp(1.7rem,3.8vw,2.7rem);text-wrap:balance}
.lead{color:var(--mut);font-size:clamp(1rem,1.5vw,1.18rem);max-width:640px}
.hero{padding:clamp(56px,8vw,110px) 0 clamp(40px,6vw,80px)}
.hero .badge{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);
  background:rgba(194,255,31,.07);border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.hero .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
/* hero character sequence */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-vis{position:relative;display:grid;place-items:center;min-height:380px}
.hero-vis-glow{position:absolute;width:72%;height:72%;border-radius:50%;
  background:radial-gradient(circle, rgba(194,255,31,.34), transparent 68%);
  filter:blur(58px);animation:heroGlow 4.5s ease-in-out infinite}
@keyframes heroGlow{0%,100%{opacity:.45}50%{opacity:.85}}
#heroSeq{position:relative;width:min(100%,430px);aspect-ratio:3/4;max-height:575px;
  background:transparent;
  -webkit-mask-image:radial-gradient(ellipse 70% 96% at 50% 44%, #000 46%, transparent 80%);
  mask-image:radial-gradient(ellipse 70% 96% at 50% 44%, #000 46%, transparent 80%)}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-vis{min-height:0;order:2;margin-top:6px}
  #heroSeq{width:min(80vw,360px);max-height:480px}
}

/* ---- cards / grid ---- */
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.g-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
.card{background:var(--panel);border:1px solid var(--line2);border-radius:20px;
  padding:28px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--line)}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--mut);font-size:14.5px}
.ic{width:46px;height:46px;border-radius:13px;background:rgba(194,255,31,.08);
  display:grid;place-items:center;color:var(--lime);margin-bottom:16px}
.svc-list{display:grid;gap:12px;margin-top:8px}
.svc{display:flex;align-items:flex-start;gap:12px;background:var(--panel);
  border:1px solid var(--line2);border-radius:14px;padding:16px 18px;font-weight:600}
.svc .ok{color:var(--lime);flex-shrink:0;margin-top:2px}
.panel{background:linear-gradient(155deg,var(--panel2),var(--panel));
  border:1px solid var(--line2);border-radius:22px;padding:clamp(26px,4vw,44px)}
.ul-check{list-style:none;display:grid;gap:11px;margin-top:18px}
.ul-check li{position:relative;padding-left:30px;color:var(--mut)}
.ul-check li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;
  border-radius:5px;background:rgba(194,255,31,.14);box-shadow:inset 0 0 0 1px var(--line)}
.ul-check li::after{content:"";position:absolute;left:5px;top:11px;width:6px;height:3px;
  border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);transform:rotate(-45deg)}

/* CTA band */
.band{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(194,255,31,.13),rgba(12,19,17,.6) 55%);
  border:1px solid var(--line);border-radius:26px;padding:clamp(30px,5vw,56px);text-align:center}
.band h2{margin-bottom:14px}
.band .cta-row{justify-content:center}

/* ---- prose (privacy/terms) ---- */
.prose{max-width:820px}
.prose h2{font-size:clamp(1.3rem,2.6vw,1.7rem);margin:36px 0 14px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.1rem;margin:24px 0 10px;font-weight:700}
.prose p{color:var(--mut);margin:0 0 14px}
.prose ul{color:var(--mut);margin:0 0 14px 20px;display:grid;gap:7px}
.prose a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.prose .muted{font-size:13px;color:var(--mut2)}

/* contacts */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,40px);align-items:start}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line2)}
.info-row:last-child{border-bottom:0}
.info-row .ic{margin:0;width:42px;height:42px}
.info-row .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mut2)}
.info-row .v{font-weight:600;margin-top:2px}
.field{width:100%;background:rgba(6,9,10,.55);border:1px solid var(--line2);border-radius:12px;
  padding:14px 16px;font-size:15px;color:var(--ink);font-family:inherit;outline:none;transition:border-color .2s}
.field:focus{border-color:var(--lime)}
textarea.field{min-height:120px;resize:vertical}
.form-stack{display:grid;gap:12px}
.note{font-size:12px;color:var(--mut2);text-align:center;margin-top:4px}
.map-ph{margin-top:16px;height:220px;border-radius:16px;border:1px solid var(--line2);
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.02),rgba(255,255,255,.02) 12px,transparent 12px,transparent 24px);
  display:grid;place-items:center;color:var(--mut2);font-family:'JetBrains Mono',monospace;font-size:13px}
.form-msg{border-radius:12px;padding:13px 16px;font-size:14px;font-weight:600;display:none}
.form-msg.ok{display:block;background:rgba(194,255,31,.1);border:1px solid var(--line);color:var(--lime)}
.form-msg.err{display:block;background:rgba(255,90,90,.1);border:1px solid rgba(255,90,90,.4);color:#ff9a9a}

/* ---- footer ---- */
.ftr{border-top:1px solid var(--line2);padding:clamp(40px,5vw,60px) 0 34px;margin-top:20px}
.ftr-top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between}
.ftr-col{display:flex;flex-direction:column;gap:11px;min-width:150px}
.ftr-col .ct{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mut2);margin-bottom:4px}
.ftr-col a{color:var(--mut);font-size:14px;font-weight:600;transition:color .2s}
.ftr-col a:hover{color:var(--ink)}
.ftr-about{max-width:300px}
.ftr-about p{color:var(--mut);font-size:14px;margin-top:12px}
.ftr-bot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line2)}
.ftr-bot span{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--mut2)}

@media (max-width:760px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:stretch;gap:2px;padding:10px clamp(18px,4vw,44px) 16px;
    background:rgba(7,11,10,.97);border-bottom:1px solid var(--line2);backdrop-filter:blur(14px)}
  .nav a{padding:13px 10px;border-radius:10px;font-size:15.5px}
  .nav a:hover,.nav a.active{background:rgba(194,255,31,.07)}
  .nav a.active::after{display:none}
  body.nav-open .nav{display:flex}
  .nav-tgl{display:grid}
  .contact-grid{grid-template-columns:1fr}
}

/* ---- interaction polish ---- */
a,button,input,textarea{touch-action:manipulation}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.btn:active{transform:scale(.985)}
.f-label{display:flex;flex-direction:column;gap:7px}
.f-label>span{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mut)}
.f-label .req{color:var(--lime)}
.num{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;
  color:var(--mut2);display:block;margin-bottom:12px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}