/* =========================================================
   Bizautosetup: final stylesheet (responsive + popup fixes)
   Works with build.py markup (hidden attribute + .open class)
   Breakpoints: 1200 | 1100 | 980 | 900 | 600 | 480 | 380
   ========================================================= */

/* ---------- theme tokens ---------- */
:root{
  --bg:#f5f8fc; --alt:#eaf0f8; --card:#ffffff; --txt:#0e1728; --mut:#5a6679;
  --line:#dce4f0; --a:#1d4ed8; --a2:#1e3a8a; --soft:#e7eefc;
  --ok:#15803d; --err:#b91c1c;
  --shadow:0 18px 40px -26px rgba(15,23,42,.35);
  --r:16px; --rs:12px; --wrap:1180px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --nav-h:72px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0a1122; --alt:#0d1830; --card:#121d38; --txt:#e8edf7; --mut:#9aa8c2;
  --line:#1f2d4d; --a:#60a5fa; --a2:#93c5fd; --soft:#192a4f;
  --ok:#4ade80; --err:#f87171;
  --shadow:0 24px 50px -28px rgba(0,0,0,.75);
  color-scheme:dark;
}

/* ---------- reset and base ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  font-family:'Nunito',system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.65;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
img,video,iframe{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit;color:inherit}
ol,ul{list-style:none}
:focus-visible{outline:2px solid var(--a);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:300;background:var(--a);color:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{top:12px}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.narrow{max-width:820px;margin:0 auto}
.section{padding:88px 0}
.alt{background:var(--alt)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.two>*{min-width:0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 40px}
.sec-head .lead{margin-left:auto;margin-right:auto}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.mt{margin-top:26px}
.center{text-align:center}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-weight:800;line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.95rem,6vw,3.5rem);margin-bottom:16px}
h2{font-size:clamp(1.55rem,4.2vw,2.5rem);margin-bottom:14px}
h3{font-size:clamp(1.02rem,2.6vw,1.1rem);margin-bottom:8px}
p{margin:0 0 10px}
.eyebrow{
  display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--a);margin-bottom:12px;
}
.lead{color:var(--mut);max-width:640px;font-size:1.04rem;margin-bottom:14px}
.note{font-size:.88rem;color:var(--mut);margin-top:18px;text-align:center}
.fine{font-size:.8rem;color:var(--mut);text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:12px;
  font-weight:700;font-size:.96rem;line-height:1.25;text-align:center;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s,border-color .2s,color .2s,background .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-p{background:linear-gradient(135deg,var(--a),var(--a2));color:#fff;box-shadow:0 12px 26px -14px var(--a)}
.btn-o{background:transparent;color:var(--txt);border-color:var(--line)}
.btn-o:hover{border-color:var(--a);color:var(--a)}
.btn-block{width:100%}
.btn-sm{min-height:40px;padding:9px 16px;font-size:.88rem}
.icon-btn{
  background:var(--soft);border:0;color:var(--txt);width:40px;height:40px;border-radius:10px;
  font-size:1.3rem;cursor:pointer;display:grid;place-items:center;line-height:1;flex-shrink:0;
}
.icon-btn.light{background:rgba(255,255,255,.18);color:#fff}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}

/* ---------- navigation ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;height:var(--nav-h);
  padding-top:var(--safe-t);
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
.nav.scrolled{border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.04rem;min-width:0}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand img{width:40px;height:40px;border-radius:10px;object-fit:contain;background:#fff;padding:3px;flex-shrink:0}
.links{display:flex;gap:22px;font-weight:600;font-size:.92rem;color:var(--mut)}
.links a{transition:color .2s}
.links a:hover{color:var(--a)}
.nav-r{display:flex;align-items:center;gap:8px;flex-shrink:0}
.theme{
  background:transparent;border:1px solid var(--line);color:var(--txt);border-radius:10px;
  padding:8px 13px;cursor:pointer;font-size:.84rem;font-weight:700;white-space:nowrap;
}
.theme:hover{border-color:var(--a);color:var(--a)}
.burger{
  display:none;place-items:center;background:transparent;border:1px solid var(--line);color:var(--txt);
  border-radius:10px;width:42px;height:40px;font-size:1.2rem;cursor:pointer;
}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 96px;overflow:hidden;color:#e8edf7;
  background:
    radial-gradient(circle at 12% 18%,rgba(59,130,246,.35),transparent 45%),
    radial-gradient(circle at 88% 82%,rgba(34,211,238,.22),transparent 45%),
    linear-gradient(160deg,#0b1830,#0a1122 60%,#101a3a);
}
.hero h1{color:#fff}
.hero .eyebrow{color:#93c5fd}
.hero .lead{color:#b6c4de;margin-bottom:28px}
.hero .btn-o{color:#e8edf7;border-color:rgba(255,255,255,.25)}
.hero .btn-o:hover{color:#93c5fd;border-color:#93c5fd}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero-grid>*{min-width:0}
.role{font-size:1.1rem;font-weight:700;color:#93c5fd;margin-bottom:14px;min-height:1.6em;overflow-wrap:anywhere}
.role::after{content:"|";margin-left:4px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.glass{
  background:rgba(19,31,58,.55);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(147,197,253,.2);border-radius:20px;padding:30px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);color:#e8edf7;
}
.glass .logo{width:84px;height:84px;border-radius:18px;object-fit:contain;margin-bottom:16px;background:#fff;padding:6px}
.glass h3{color:#fff;font-size:1.3rem}
.glass .sub{color:#93c5fd;font-weight:700;font-size:.95rem;margin-bottom:10px}
.ticks{display:grid;gap:10px}
.ticks li{display:flex;gap:10px;color:var(--mut);font-weight:600}
.ticks li::before{content:"\2713";color:var(--a);font-weight:800;flex-shrink:0}
.ticks.light li{color:#b6c4de}
.ticks.light li::before{color:#60a5fa}

/* ---------- about ---------- */
.photo-col{display:flex;justify-content:center}
.photo{
  position:relative;width:100%;max-width:400px;aspect-ratio:4/5;border-radius:22px;overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(160deg,var(--soft),var(--card));box-shadow:var(--shadow);
}
.photo img{width:100%;height:100%;object-fit:cover}
.photo-fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--mut);font-weight:700;padding:24px}
.photo-fallback small{display:block;font-weight:600;font-size:.82rem}
.photo:not(.missing) .photo-fallback{display:none}
.photo.missing img{display:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:var(--rs);padding:16px 10px;text-align:center}
.stats b{display:block;font-size:1.02rem;color:var(--a);line-height:1.3}
.stats small{color:var(--mut);font-size:.78rem;font-weight:600}
.box{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);box-shadow:var(--shadow)}

/* ---------- gallery (tabs + slides) ---------- */
.showcase{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}
.g-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:18px}
.g-tab{
  background:var(--soft);border:1px solid transparent;color:var(--a);padding:9px 18px;border-radius:999px;
  font-weight:700;font-size:.9rem;cursor:pointer;transition:all .2s;
}
.g-tab:hover{border-color:var(--a)}
.g-tab.on{background:linear-gradient(135deg,var(--a),var(--a2));color:#fff;box-shadow:0 10px 22px -12px var(--a)}
.g-frame{border-radius:var(--rs);overflow:hidden;border:1px solid var(--line);background:var(--bg)}
.g-stage{position:relative;aspect-ratio:16/9;background:var(--soft)}
.g-slide{
  position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;display:grid;place-items:center;
  transition:opacity .5s ease,visibility .5s;
}
.g-slide.on{opacity:1;visibility:visible}
.g-slide img{width:100%;height:100%;object-fit:contain}
.g-slide.missing{display:none}
.g-caption{padding:18px 22px;border-top:1px solid var(--line);min-height:76px;display:flex;align-items:center}
.g-desc{display:none;color:var(--mut);font-weight:600;margin:0}
.g-desc.on{display:block}

/* ---------- services toolbar and cards ---------- */
.toolbar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  position:sticky;top:84px;z-index:20;box-shadow:var(--shadow);
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:var(--soft);border:1px solid transparent;color:var(--a);padding:8px 14px;border-radius:999px;
  font-weight:700;font-size:.86rem;cursor:pointer;transition:all .2s;white-space:nowrap;
}
.chip span{opacity:.7;margin-left:4px}
.chip:hover{border-color:var(--a)}
.chip.on{background:linear-gradient(135deg,var(--a),var(--a2));color:#fff}
.search{position:relative;flex:0 1 320px;min-width:0}
.search input{width:100%;padding:11px 14px 11px 40px;border-radius:12px;border:1px solid var(--line);background:var(--bg)}
.search input:focus{outline:2px solid var(--a);border-color:transparent}
.search::before{
  content:"\2315";position:absolute;left:14px;top:50%;transform:translateY(-55%);
  color:var(--mut);font-size:1.15rem;pointer-events:none;
}
.count{font-size:.86rem;color:var(--mut);font-weight:700;width:100%}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(270px,100%),1fr));gap:18px;margin-top:26px}
.card{
  display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:24px;box-shadow:var(--shadow);min-width:0;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--a);box-shadow:0 22px 40px -26px var(--a)}
.card .ico{width:52px;height:52px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-size:1.5rem;margin-bottom:4px}
.card h3{font-size:1.04rem;margin:2px 0 0}
.card p{color:var(--mut);font-size:.92rem}
.card .go{margin-top:auto;padding-top:6px;color:var(--a);font-weight:800;font-size:.9rem}
.cat-tag{
  display:inline-block;align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--a);background:var(--soft);padding:4px 10px;border-radius:999px;
}
.empty-msg{text-align:center;color:var(--mut);font-weight:700;margin-top:24px}
.empty{border:1px dashed var(--line);border-radius:var(--r);padding:36px;text-align:center;color:var(--mut);font-weight:700}

/* ---------- comparison table ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.cmp{width:100%;border-collapse:collapse;min-width:560px;font-size:.95rem}
.cmp th,.cmp td{padding:16px 20px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp th{background:var(--soft);font-weight:800;font-size:.9rem}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp td:last-child{color:var(--a);font-weight:700}

/* ---------- process steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.step::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--a),var(--a2))}
.step b{color:var(--a);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.step h3{margin:8px 0 6px}
.step p{color:var(--mut);font-size:.92rem}

/* ---------- savings calculator ---------- */
.calc{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.calc>*{min-width:0}
.calc-in{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.res-col{display:grid;gap:12px;align-content:start}
.res{background:var(--soft);border-radius:var(--rs);padding:18px}
.res small{color:var(--mut);font-weight:700;display:block;font-size:.85rem}
.res b{font-size:clamp(1.15rem,3.6vw,1.45rem);color:var(--a);overflow-wrap:anywhere}

/* ---------- forms ---------- */
.field{display:grid;gap:7px;font-size:.88rem;font-weight:700}
input,select,textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:var(--bg);font-weight:600;font-size:16px; /* 16px stops iOS zoom on focus */
}
input::placeholder,textarea::placeholder{color:var(--mut);opacity:.8;font-weight:600}
input:focus,select:focus,textarea:focus{outline:2px solid var(--a);border-color:transparent}
textarea{resize:vertical;min-height:100px}
form.lead{display:grid;gap:14px;position:relative}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid2>*{min-width:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.notice{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--rs);background:var(--soft);border:1px solid var(--ok)}
.notice.error{border-color:var(--err)}
.ni{width:28px;height:28px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-weight:800;flex-shrink:0}
.notice.error .ni{background:var(--err)}
.notice>div{flex:1;min-width:0}
.notice p{color:var(--mut);font-size:.92rem}
.nl{display:inline-block;margin-top:6px;color:var(--a);font-weight:700}
.nl[hidden]{display:none}

/* ---------- demo video ---------- */
#demo .sec-head{margin-bottom:34px}
.screen{
  position:relative;width:100%;max-width:960px;margin:0 auto;aspect-ratio:16/9;border-radius:var(--r);
  overflow:hidden;background:#050b18;border:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6),0 0 0 8px var(--soft);
}
.screen video,.screen iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;object-fit:contain;background:#000}

/* ---------- FAQ ---------- */
details{border:1px solid var(--line);border-radius:var(--rs);padding:16px 20px;margin-top:12px;background:var(--card)}
details summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--a);font-size:1.3rem;line-height:1;flex-shrink:0}
details[open] summary::after{content:"\2212"}
details p{color:var(--mut);margin-top:10px;font-size:.96rem}

/* ---------- contact ---------- */
.c-list{display:grid;gap:12px;margin-top:24px}
.c-item{
  display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);
  border-radius:var(--rs);background:var(--card);transition:border-color .2s,transform .2s;min-width:0;
}
.c-item:hover{border-color:var(--a);transform:translateX(4px)}
.c-ico{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-size:1.2rem;flex-shrink:0}
.c-item small{display:block;color:var(--mut);font-size:.84rem;font-weight:600}
.c-item b{display:block;word-break:break-word;overflow-wrap:anywhere}

/* ---------- service detail page ---------- */
.svc-hero{padding:156px 0 80px;background:linear-gradient(165deg,var(--alt),var(--bg))}
.svc-hero h1{max-width:880px}
.crumbs{font-size:.88rem;color:var(--mut);font-weight:600;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--a)}
.price{font-weight:800;color:var(--a);margin:6px 0 0}
.sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:22px}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.thumb{
  position:relative;display:block;width:100%;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--soft);padding:0;cursor:zoom-in;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.thumb:hover{transform:translateY(-3px);border-color:var(--a);box-shadow:0 18px 34px -22px var(--a)}
.thumb:hover img{transform:scale(1.04)}
.thumb .more{position:absolute;inset:0;display:grid;place-items:center;background:rgba(5,10,25,.72);color:#fff;font-weight:800;font-size:1.05rem}
.thumb-missing{position:absolute;inset:0;display:none;place-items:center;padding:10px;text-align:center;color:var(--mut);font-weight:700;font-size:.85rem}
.thumb.missing img{display:none}
.thumb.missing .thumb-missing{display:grid}
.thumb.missing{cursor:default}
.gal-all{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(210px,100%),1fr));gap:14px}

/* ---------- modal (works with hidden attribute AND .open class) ---------- */
.modal{
  position:fixed;inset:0;z-index:100;background:rgba(3,7,18,.8);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:14px;
}
.modal:not([hidden]),
.modal.open{display:flex}
.sheet{
  background:var(--card);color:var(--txt);border:1px solid var(--line);border-radius:22px;
  width:min(1000px,100%);max-height:92vh;display:flex;flex-direction:column;min-width:0;
  box-shadow:0 40px 80px -30px #000;animation:pop .3s ease;
}
@keyframes pop{from{opacity:0;transform:scale(.97) translateY(10px)}}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.sheet-head h3{margin:0;font-size:1.15rem}
.sheet-head small{color:var(--mut);font-weight:700}
.sheet-body{padding:20px 22px;overflow:auto}

/* ---------- lightbox (works with hidden attribute AND .open class) ---------- */
#lb{
  position:fixed;inset:0;z-index:200;background:rgba(2,6,16,.97);
  display:none;flex-direction:column;color:#e8edf7;
}
#lb:not([hidden]),
#lb.open{display:flex;animation:fade .25s ease}
@keyframes fade{from{opacity:0}}
.lb-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:calc(12px + var(--safe-t)) 16px 12px}
.lb-cap{font-weight:700;font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.lb-tools{display:flex;gap:8px;flex-shrink:0}
.lb-tools button{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;
  height:42px;min-width:42px;padding:0 14px;border-radius:10px;cursor:pointer;font-weight:700;
}
.lb-tools button:hover{background:rgba(255,255,255,.18)}
.lb-stage{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;padding:8px 70px;-webkit-overflow-scrolling:touch}
.lb-stage img{
  max-height:calc(100vh - 160px);max-height:calc(100svh - 160px);max-width:100%;
  object-fit:contain;border-radius:10px;cursor:zoom-in;user-select:none;-webkit-user-drag:none;
}
.lb-stage.zoomed{align-items:flex-start;justify-content:flex-start}
.lb-stage.zoomed img{max-width:none;max-height:none;cursor:zoom-out}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
  font-size:1.6rem;line-height:1;cursor:pointer;display:grid;place-items:center;
}
.lb-nav:hover{background:rgba(255,255,255,.2)}
.lb-prev{left:12px}
.lb-next{right:12px}
.lb-foot{text-align:center;color:#93a4c4;font-weight:700;font-size:.85rem;padding:12px calc(12px + var(--safe-b))}

/* ---------- chatbot popup ---------- */
.bot{
  position:fixed;left:24px;bottom:228px;z-index:1002;
  width:min(370px,calc(100vw - 48px));max-height:min(540px,70vh);
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:18px;box-shadow:0 30px 60px -25px #000;overflow:hidden;animation:pop .25s ease;
}
.bot-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;background:linear-gradient(135deg,var(--a),var(--a2));color:#fff}
.bot-head b{display:block;font-size:.98rem}
.bot-head small{opacity:.85;font-size:.78rem;font-weight:600}
.bot-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:160px}
.bot-msg,.msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:.92rem;line-height:1.5;white-space:pre-line;overflow-wrap:anywhere}
.bot-msg,.msg.bot-msg{background:var(--soft);color:var(--txt);align-self:flex-start;border-bottom-left-radius:4px}
.msg.user-msg{background:var(--a);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg a{color:inherit;text-decoration:underline;font-weight:700}
.bot-opts{display:flex;flex-wrap:wrap;gap:8px;padding:10px 14px 14px;border-top:1px solid var(--line);max-height:180px;overflow-y:auto}
.bot-opts button{background:var(--soft);border:1px solid transparent;color:var(--a);padding:7px 12px;border-radius:999px;font-weight:700;font-size:.82rem;cursor:pointer}
.bot-opts button:hover{border-color:var(--a)}

/* ---------- footer ---------- */
.foot{
  width:100%;border-top:1px solid var(--line);
  padding:44px 0 calc(120px + var(--safe-b)); /* room for floating buttons */
  background:var(--bg);color:var(--mut);font-size:.92rem;
}
.foot .wrap{max-width:1200px;padding-left:24px;padding-right:24px}
.foot-in{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px;align-items:start}
.foot-left{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}
.foot b{color:var(--txt);font-size:1rem}
.foot p{margin:0;overflow-wrap:anywhere}
.foot a{color:var(--a)}
.foot-contact{justify-self:end;text-align:right;display:flex;flex-direction:column;gap:4px;min-width:0}
.foot .copy{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:.85rem;text-align:center}
.social{display:flex;gap:14px;margin-top:12px;align-items:center;flex-wrap:wrap}
.soc{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--a);
  display:grid;place-items:center;flex-shrink:0;transition:transform .2s,border-color .2s,background .2s;
}
.soc svg{display:block}
.soc:hover{transform:translateY(-3px);border-color:var(--a);background:var(--soft)}

/* ---------- floating buttons: one left column ---------- */
.fab{
  position:fixed;z-index:1000;width:56px;height:56px;border-radius:50%;border:0;padding:0;
  display:grid;place-items:center;cursor:pointer;text-decoration:none;line-height:0;
  box-shadow:0 12px 26px -10px rgba(0,0,0,.35);transition:transform .2s ease;
  left:max(24px,env(safe-area-inset-left,0px));bottom:calc(24px + var(--safe-b));
}
.fab:hover{transform:translateY(-3px)}
.fab svg{width:26px;height:26px;display:block}
.fab-wa{background:#25d366;color:#fff}
.fab-bot{bottom:calc(92px + var(--safe-b));background:linear-gradient(135deg,var(--a),var(--a2));color:#fff;z-index:1001}
.fab-top{bottom:calc(160px + var(--safe-b));background:var(--card);border:1px solid var(--line);color:var(--a);z-index:999}
.fab-top[hidden]{display:none!important}
body.lock .fab,body.lock .bot{display:none!important}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* large desktop */
@media (min-width:1200px){
  .wrap{padding:0 32px}
  .section{padding:104px 0}
}

/* laptop */
@media (max-width:1100px){
  .hero-grid{gap:44px}
  .links{gap:16px;font-size:.88rem}
}

/* tablet landscape and below: burger menu */
@media (max-width:980px){
  .links{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .links.open{display:flex}
  .links a{padding:15px 24px;border-top:1px solid var(--line);color:var(--txt);font-weight:700}
  .burger{display:grid}
  .toolbar{position:static}
  .steps{grid-template-columns:1fr 1fr}
  .calc{grid-template-columns:1fr}
}

/* tablet portrait */
@media (max-width:900px){
  .two{grid-template-columns:1fr;gap:36px}
  .hero{min-height:auto;padding:130px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .photo{max-width:360px}
  .section{padding:72px 0}
  .sec-head{margin-bottom:32px}
  .foot-in{grid-template-columns:1fr 1fr}
}

/* large phone */
@media (max-width:600px){
  .wrap{padding:0 18px}
  .section{padding:60px 0}
  .sec-head{margin-bottom:26px}
  .btn{white-space:normal}
  .row{flex-direction:column;align-items:stretch}
  .row .btn{width:100%}
  .glass{padding:22px}
  .glass .logo{width:72px;height:72px}
  .box{padding:22px}
  .showcase{padding:12px}
  .g-tabs{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .g-tabs::-webkit-scrollbar{display:none}
  .g-tab{flex:0 0 auto;font-size:.8rem;padding:8px 13px}
  .g-stage{aspect-ratio:4/3}
  .g-caption{padding:14px;min-height:0}
  .toolbar{padding:12px}
  .chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto}
  .search{flex:1 1 100%}
  .count{text-align:left}
  .grid{grid-template-columns:1fr;gap:14px}
  .card{padding:20px}
  .steps{grid-template-columns:1fr}
  .calc{padding:20px;gap:20px}
  .calc-in{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr 1fr;gap:12px}
  .gal-all{grid-template-columns:1fr 1fr;gap:10px}
  .stats{gap:10px}
  .sheet{border-radius:18px}
  .sheet-head,.sheet-body{padding-left:16px;padding-right:16px}
  .screen{border-radius:12px;box-shadow:0 18px 36px -24px rgba(0,0,0,.6),0 0 0 5px var(--soft)}
  .foot .wrap{padding-left:18px;padding-right:18px}
  .foot-in{grid-template-columns:1fr;gap:22px}
  .foot-left{align-items:flex-start}
  .foot-contact{justify-self:start;text-align:left}
  .foot .copy{text-align:left}
  .foot{padding-bottom:calc(132px + var(--safe-b))}
  .lb-stage{padding:8px}
  .lb-stage img{max-height:calc(100svh - 170px)}
  .lb-nav{width:42px;height:42px;top:auto;bottom:56px;transform:none}
  .lb-prev{left:14px}
  .lb-next{right:14px}
  .lb-tools button{height:40px;min-width:40px;padding:0 12px}
  .lb-cap{font-size:.84rem}
  .fab{width:50px;height:50px;left:16px;bottom:calc(16px + var(--safe-b))}
  .fab svg{width:24px;height:24px}
  .fab-bot{bottom:calc(76px + var(--safe-b))}
  .fab-top{bottom:calc(136px + var(--safe-b))}
  .bot{left:12px;right:12px;width:auto;bottom:calc(192px + var(--safe-b));max-height:min(60vh,480px)}
}

/* small phone */
@media (max-width:480px){
  .nav,.nav-in{height:64px}
  .nav{--nav-h:64px}
  .hero{padding-top:118px}
  .svc-hero{padding:120px 0 56px}
  .brand span{font-size:.94rem}
  .brand img{width:36px;height:36px}
  .theme{padding:7px 10px;font-size:.78rem}
  .stats{grid-template-columns:1fr 1fr 1fr}
  .stats b{font-size:.92rem}
  .stats small{font-size:.72rem}
  .gal,.gal-all{grid-template-columns:1fr}
  .thumb{aspect-ratio:16/10}
  .g-tab{font-size:.78rem;padding:7px 12px}
  .toolbar{top:64px}
}

/* very small phone */
@media (max-width:380px){
  .wrap{padding:0 14px}
  h1{font-size:1.8rem}
  .brand span{display:none}
  .theme{padding:6px 9px}
  .burger{width:38px;height:38px}
  .fab{width:46px;height:46px}
  .fab svg{width:21px;height:21px}
  .stats{grid-template-columns:1fr}
  .btn{padding:12px 16px}
}

/* desktop: menu links always visible, burger hidden */
@media (min-width:981px){
  .links{display:flex}
  .burger{display:none}
}