/* =========================================================
   Cronus — Wheel Type Mobile Crushing Plant (Single Page)
   Style System: light industrial, layered shadows, gradients
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* brand */
  --c-brand:#0b2b4a;
  --c-brand-2:#14406e;
  --c-brand-3:#1f5c9e;
  --c-accent:#f5821f;
  --c-accent-2:#ffb038;
  --c-accent-d:#c9600b;

  /* neutrals */
  --c-bg:#ffffff;
  --c-bg-soft:#f4f7fb;
  --c-bg-mute:#eaf0f7;
  --c-line:#e2e8f0;
  --c-line-soft:#eef2f7;
  --c-text:#1d2b3a;
  --c-text-2:#54657a;
  --c-text-3:#8290a1;

  /* gradients */
  --g-hero:linear-gradient(135deg,rgba(9,26,46,.92) 0%,rgba(18,56,94,.82) 45%,rgba(31,92,158,.72) 100%);
  --g-brand:linear-gradient(120deg,#0b2b4a 0%,#14406e 55%,#1f5c9e 100%);
  --g-accent:linear-gradient(120deg,#f5821f 0%,#ffb038 100%);
  --g-card:linear-gradient(180deg,#ffffff 0%,#fbfdff 100%);
  --g-soft:linear-gradient(180deg,#f4f7fb 0%,#ffffff 100%);
  --g-cta:linear-gradient(100deg,#0b2b4a 0%,#1f5c9e 60%,#f5821f 140%);

  /* layered shadows */
  --sh-xs:0 1px 2px rgba(11,43,74,.06);
  --sh-sm:0 2px 6px rgba(11,43,74,.07),0 1px 2px rgba(11,43,74,.05);
  --sh-md:0 6px 16px rgba(11,43,74,.09),0 2px 4px rgba(11,43,74,.05);
  --sh-lg:0 14px 34px rgba(11,43,74,.13),0 4px 10px rgba(11,43,74,.06);
  --sh-xl:0 26px 60px rgba(11,43,74,.18),0 8px 18px rgba(11,43,74,.07);
  --sh-accent:0 10px 26px rgba(245,130,31,.28);

  /* rhythm — single source of truth */
  --sp-1:8px;  --sp-2:16px; --sp-3:24px; --sp-4:32px;
  --sp-5:40px; --sp-6:48px; --sp-7:64px; --sp-8:80px; --sp-9:104px;
  --sec-y:88px;          /* section vertical padding */
  --gap:24px;
  --radius:14px;
  --radius-lg:20px;
  --radius-sm:8px;
  --container:1240px;
  --nav-h:76px;

  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",
         "Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --ease:cubic-bezier(.22,.68,.35,1);
  --t:.35s var(--ease);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);
  font-size:16px;line-height:1.72;letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-brand-3);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--c-accent-d)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0 0 var(--sp-3);font-weight:700;line-height:1.26;letter-spacing:-.2px;color:var(--c-brand)}
p{margin:0 0 var(--sp-2)}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--c-accent);color:#fff}

/* ---------- 3. Layout helpers ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--sp-3)}
.section{position:relative;padding:var(--sec-y) 0}
.section--soft{background:var(--g-soft)}
.section--mute{background:var(--c-bg-mute)}
.grid{display:grid;gap:var(--gap)}
.row{display:flex;flex-wrap:wrap;gap:var(--gap)}
.nowrap{flex-wrap:nowrap}
.mt-0{margin-top:0}.mt-2{margin-top:var(--sp-2)}.mt-4{margin-top:var(--sp-4)}.mt-6{margin-top:var(--sp-6)}
.mb-0{margin-bottom:0}.mb-4{margin-bottom:var(--sp-4)}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- 4. Typography scale ---------- */
.h1{font-size:clamp(30px,4.4vw,54px);letter-spacing:-1px;line-height:1.14}
.h2{font-size:clamp(25px,3vw,38px);letter-spacing:-.7px}
.h3{font-size:clamp(19px,2vw,24px)}
.h4{font-size:17px;line-height:1.5}
.lead{font-size:clamp(16px,1.35vw,18.5px);color:var(--c-text-2);line-height:1.8}
.small{font-size:14px;color:var(--c-text-2)}
.text-brand{color:var(--c-brand)}
.text-accent{color:var(--c-accent-d)}

/* section head */
.sec-head{max-width:820px;margin:0 auto var(--sp-7);text-align:center}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:var(--sp-2);
  font-size:12.5px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--c-accent-d);background:rgba(245,130,31,.1);
  border:1px solid rgba(245,130,31,.22);padding:7px 15px;border-radius:100px;
}
.sec-head .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.sec-head p{margin-top:var(--sp-2);max-width:760px;margin-left:auto;margin-right:auto}
.sec-head--left{text-align:left;margin-left:0}
.sec-head--left p{margin-left:0;margin-right:auto}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:100px;border:1px solid transparent;
  font-weight:700;font-size:15px;letter-spacing:.2px;cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
  white-space:nowrap;
}
.btn svg{flex:0 0 auto}
.btn--primary{
  background:var(--g-accent);color:#fff;box-shadow:var(--sh-accent);
}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(245,130,31,.4);color:#fff}
.btn--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);color:#fff;backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-3px);color:#fff}
.btn--dark{background:var(--g-brand);color:#fff;box-shadow:var(--sh-md)}
.btn--dark:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);color:#fff}
.btn--outline{background:#fff;border-color:var(--c-line);color:var(--c-brand)}
.btn--outline:hover{border-color:var(--c-accent);color:var(--c-accent-d);transform:translateY(-3px)}
.btn--sm{padding:10px 18px;font-size:13.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--c-brand-3);
}
.link-arrow svg{transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- 6. Header / Nav ---------- */
.topbar{
  background:var(--c-brand);color:rgba(255,255,255,.82);font-size:13px;
  padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);
}
.topbar .tb-inner{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between}
.topbar a{color:rgba(255,255,255,.85)}
.topbar a:hover{color:var(--c-accent-2)}
.topbar .tb-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center}

.hdr{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(9,26,46,.55) 0%,rgba(9,26,46,0) 100%);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),height .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr::before{
  content:"";position:absolute;inset:0;backdrop-filter:blur(2px);
  transition:opacity .4s var(--ease);opacity:1;pointer-events:none;
}
/* scrolled state → solid light bar */
.hdr.is-scrolled{
  height:64px;
  background:rgba(255,255,255,.96);
  box-shadow:var(--sh-md);
  border-bottom-color:var(--c-line);
}
.hdr.is-scrolled::before{opacity:0}
.hdr-inner{
  width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--sp-3);
  display:flex;align-items:center;gap:var(--sp-4);
}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;border-radius:10px;flex:0 0 auto;
  background:var(--g-accent);display:grid;place-items:center;color:#fff;
  font-weight:900;font-size:19px;letter-spacing:-.5px;box-shadow:var(--sh-accent);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:19px;letter-spacing:.6px;color:#fff;transition:color .4s var(--ease)}
.logo-txt span{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.7);transition:color .4s var(--ease)}
.hdr.is-scrolled .logo-txt b{color:var(--c-brand)}
.hdr.is-scrolled .logo-txt span{color:var(--c-text-3)}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav > a{
  position:relative;padding:9px 13px;border-radius:8px;font-size:14.5px;font-weight:600;
  color:rgba(255,255,255,.92);transition:color .3s var(--ease),background .3s var(--ease);
}
.nav > a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav > a:hover::after,.nav > a.active::after{transform:scaleX(1)}
.hdr.is-scrolled .nav > a{color:var(--c-text)}
.hdr.is-scrolled .nav > a:hover,.hdr.is-scrolled .nav > a.active{color:var(--c-accent-d);background:rgba(245,130,31,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:var(--sp-2)}
.btn-nav{
  padding:10px 20px;border-radius:100px;font-size:14px;font-weight:700;
  background:var(--g-accent);color:#fff;box-shadow:var(--sh-sm);white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.btn-nav:hover{transform:translateY(-2px);box-shadow:var(--sh-accent);color:#fff}

/* mobile toggle */
.burger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  cursor:pointer;place-items:center;
}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:.3s var(--ease)}
.hdr.is-scrolled .burger{background:var(--c-bg-mute);border-color:var(--c-line)}
.hdr.is-scrolled .burger span{background:var(--c-brand)}
.burger.open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mnav{
  position:fixed;inset:var(--nav-h) 0 0;z-index:880;background:#fff;
  padding:var(--sp-4) var(--sp-3) var(--sp-8);overflow-y:auto;
  transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:var(--sh-lg);
}
.mnav.open{transform:translateX(0)}
.mnav a{
  display:block;padding:14px 6px;font-size:16px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-line-soft);
}
.mnav a:hover{color:var(--c-accent-d)}
.mnav .btn{margin-top:var(--sp-4);justify-content:center}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;min-height:640px;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 76px) 0 var(--sp-8);color:#fff;overflow:hidden;
  background:var(--c-brand);
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:var(--g-hero)}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:120px;z-index:1;
  background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.85) 70%,#fff 100%);
  pointer-events:none;
}
.hero-in{position:relative;z-index:2;max-width:760px}
.hero .badge{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:var(--sp-3);
  padding:8px 16px;border-radius:100px;font-size:13px;font-weight:700;letter-spacing:.4px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);backdrop-filter:blur(8px);
}
.hero .badge .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent-2);box-shadow:0 0 0 4px rgba(255,176,56,.25)}
.hero h1{color:#fff;margin-bottom:var(--sp-3);text-shadow:0 2px 20px rgba(0,0,0,.28)}
.hero h1 .hl{
  background:linear-gradient(120deg,#ffb038 0%,#f5821f 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{color:rgba(255,255,255,.9);font-size:clamp(16px,1.4vw,18.5px);max-width:640px}
.hero .btn-row{margin-top:var(--sp-5)}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:var(--sp-4) var(--sp-6);margin-top:var(--sp-6);
  padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.22);
}
.hero-facts div strong{display:block;font-size:26px;font-weight:800;color:var(--c-accent-2);line-height:1.2}
.hero-facts div span{font-size:13px;color:rgba(255,255,255,.78);letter-spacing:.3px}

/* ---------- 8. Stats strip ---------- */
.stats{
  position:relative;z-index:3;margin-top:-56px;
}
.stats-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  box-shadow:var(--sh-lg);padding:var(--sp-4);
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
}
.stat{text-align:center;padding:var(--sp-2);position:relative}
.stat + .stat::before{
  content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:var(--c-line-soft);
}
.stat b{
  display:block;font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.1;
  background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:13.5px;color:var(--c-text-2);display:block;margin-top:6px}

/* ---------- 9. Generic card ---------- */
.card{
  background:var(--g-card);border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:var(--sp-4);box-shadow:var(--sh-sm);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
  height:100%;position:relative;overflow:hidden;
}
.card::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--g-accent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:rgba(245,130,31,.35)}
.card:hover::after{transform:scaleX(1)}
.card h3,.card h4{margin-bottom:var(--sp-2)}
.card p{color:var(--c-text-2);font-size:15px;margin-bottom:0}

/* icon bubble */
.ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:var(--sp-3);
  background:linear-gradient(135deg,rgba(245,130,31,.14) 0%,rgba(31,92,158,.12) 100%);
  color:var(--c-accent-d);border:1px solid rgba(245,130,31,.2);
  transition:transform .4s var(--ease),background .4s var(--ease),color .4s var(--ease);
}
.card:hover .ico{background:var(--g-accent);color:#fff;transform:rotate(-6deg) scale(1.06)}

/* grids */
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.g-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.g-auto{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g-auto-sm{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

/* ---------- 10. Split / media ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--sp-7);align-items:center}
.split--rev > div:first-child{order:2}
.media{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--sh-lg);
  border:1px solid var(--c-line);background:var(--c-bg-mute);position:relative;
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.media:hover img{transform:scale(1.05)}
.media--ratio img{aspect-ratio:4/3}
.media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:10px 14px;font-size:12.5px;
  background:linear-gradient(180deg,rgba(9,26,46,0) 0%,rgba(9,26,46,.86) 100%);color:#fff;
}
.ticks{display:grid;gap:14px;margin-top:var(--sp-3)}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--c-text)}
.ticks li svg{flex:0 0 auto;margin-top:3px;color:var(--c-accent)}
.ticks.check li::marker{content:""}

/* ---------- 11. Feature pill list ---------- */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--sp-3)}
.pill{
  padding:7px 14px;border-radius:100px;font-size:13.5px;font-weight:600;color:var(--c-brand-2);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-xs);
  transition:.3s var(--ease);
}
.pill:hover{border-color:var(--c-accent);color:var(--c-accent-d);transform:translateY(-2px)}

/* ---------- 12. Process timeline ---------- */
.flow{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--gap);counter-reset:st;
  position:relative;
}
.flow-step{
  position:relative;padding:var(--sp-4) var(--sp-3);border-radius:var(--radius);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-sm);text-align:center;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.flow-step:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.flow-step .n{
  width:44px;height:44px;margin:0 auto var(--sp-2);border-radius:50%;display:grid;place-items:center;
  background:var(--g-brand);color:#fff;font-weight:800;font-size:16px;box-shadow:var(--sh-md);
}
.flow-step h4{font-size:15.5px;margin-bottom:8px}
.flow-step p{font-size:13.8px;color:var(--c-text-2);margin:0}
.flow-step + .flow-step::before{
  content:"";position:absolute;left:calc(var(--gap) / -2);top:50%;width:var(--gap);height:2px;
  background:linear-gradient(90deg,rgba(245,130,31,.4),rgba(245,130,31,.9));transform:translateY(-50%);
}

/* ---------- 13. Product series cards ---------- */
.series{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--c-line);
  background:#fff;box-shadow:var(--sh-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease);
  display:flex;flex-direction:column;
}
.series:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.series figure{margin:0;overflow:hidden;background:var(--c-bg-mute);position:relative}
.series figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--ease)}
.series:hover figure img{transform:scale(1.07)}
.series .tag{
  position:absolute;left:12px;top:12px;padding:5px 12px;border-radius:100px;font-size:11.5px;font-weight:800;
  letter-spacing:.6px;text-transform:uppercase;background:var(--g-accent);color:#fff;box-shadow:var(--sh-sm);
}
.series-body{padding:var(--sp-4);display:flex;flex-direction:column;flex:1}
.series-body h3{font-size:18px;margin-bottom:10px}
.series-body p{font-size:14.5px;color:var(--c-text-2);flex:1}
.kv{margin-top:var(--sp-3);display:grid;gap:8px;padding-top:var(--sp-3);border-top:1px dashed var(--c-line)}
.kv div{display:flex;justify-content:space-between;gap:12px;font-size:13.5px}
.kv span{color:var(--c-text-3)}
.kv b{font-weight:700;color:var(--c-brand-2);text-align:right}

/* ---------- 14. Materials grid ---------- */
.mat{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--c-line);background:#fff;
  box-shadow:var(--sh-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease);position:relative;
}
.mat:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.mat img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mat .name{
  padding:11px 12px;text-align:center;font-size:14px;font-weight:700;color:var(--c-brand);
  border-top:1px solid var(--c-line-soft);background:var(--c-bg-soft);
}
.mat .note{font-size:12px;color:var(--c-text-3);text-align:center;padding:0 10px 10px;background:var(--c-bg-soft)}

/* ---------- 15. Industry list ---------- */
.industry{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--gap);
}
.ind-item{
  padding:0;overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh-xs);transition:.35s var(--ease);
}
.ind-item:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(245,130,31,.3)}
.ind-item img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .8s var(--ease)}
.ind-item:hover img{transform:scale(1.05)}
.ind-body{padding:18px 20px 20px}
.ind-item h4{display:flex;align-items:center;gap:10px;font-size:16px;margin-bottom:8px}
.ind-item p{font-size:14.2px;color:var(--c-text-2);margin:0}

/* ---------- 16. Case study ---------- */
.case{
  border-radius:var(--radius-lg);overflow:hidden;background:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.case:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.case figure{margin:0;position:relative;overflow:hidden;background:var(--c-bg-mute)}
.case img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--ease)}
.case:hover img{transform:scale(1.06)}
.case .loc{
  position:absolute;left:12px;top:12px;padding:6px 13px;border-radius:100px;
  background:rgba(9,26,46,.82);color:#fff;font-size:12px;font-weight:700;backdrop-filter:blur(6px);
}
.case-body{padding:var(--sp-4);flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:17px;margin-bottom:10px}
.case-body p{font-size:14.3px;color:var(--c-text-2);flex:1}
.case-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:var(--sp-3);padding-top:var(--sp-3);border-top:1px dashed var(--c-line)}
.case-meta div span{display:block;font-size:11.5px;color:var(--c-text-3);text-transform:uppercase;letter-spacing:.6px}
.case-meta div b{font-size:14.5px;color:var(--c-brand-2)}

/* ---------- 17. Spec tables + tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:var(--sp-5)}
.tab{
  padding:10px 18px;border-radius:100px;border:1px solid var(--c-line);background:#fff;
  font-size:14px;font-weight:600;color:var(--c-text-2);cursor:pointer;transition:.3s var(--ease);
  box-shadow:var(--sh-xs);
}
.tab:hover{border-color:var(--c-accent);color:var(--c-accent-d)}
.tab.active{background:var(--g-brand);color:#fff;border-color:transparent;box-shadow:var(--sh-md)}
.panel{display:none;animation:fadeUp .5s var(--ease)}
.panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.table-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  box-shadow:var(--sh-sm);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.spec{min-width:820px;font-size:14.2px}
table.spec thead th{
  background:var(--g-brand);color:#fff;font-weight:700;text-align:left;
  padding:14px 16px;white-space:nowrap;font-size:13.2px;letter-spacing:.3px;
}
table.spec tbody td{padding:12px 16px;border-bottom:1px solid var(--c-line-soft);color:var(--c-text)}
table.spec tbody tr:nth-child(even){background:var(--c-bg-soft)}
table.spec tbody tr{transition:background .25s var(--ease)}
table.spec tbody tr:hover{background:rgba(245,130,31,.08)}
table.spec td:first-child{font-weight:700;color:var(--c-brand-2);white-space:nowrap}
.tbl-note{
  padding:12px 16px;font-size:12.8px;color:var(--c-text-2);background:var(--c-bg-soft);
  border-top:1px solid var(--c-line-soft);
}
.tbl-cap{
  padding:14px 18px;background:var(--c-bg-soft);border-bottom:1px solid var(--c-line-soft);
  font-weight:700;color:var(--c-brand);font-size:15px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.tbl-cap .chip{
  font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:100px;
  background:rgba(245,130,31,.12);color:var(--c-accent-d);letter-spacing:.4px;
}

/* ---------- 18. FAQ accordion ---------- */
.faq{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  margin-bottom:12px;box-shadow:var(--sh-xs);overflow:hidden;transition:.35s var(--ease);
}
.faq-item:hover{border-color:rgba(245,130,31,.35);box-shadow:var(--sh-sm)}
.faq-item.open{border-color:rgba(245,130,31,.45);box-shadow:var(--sh-md)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;cursor:pointer;
  padding:18px 20px;background:none;border:0;font-weight:700;font-size:16px;color:var(--c-brand);
}
.faq-q .qi{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:var(--c-bg-mute);color:var(--c-accent-d);font-size:14px;font-weight:800;margin-top:1px;
  transition:.35s var(--ease);
}
.faq-item.open .qi{background:var(--g-accent);color:#fff}
.faq-q .caret{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;margin-top:2px;color:var(--c-text-3);
  transition:transform .35s var(--ease);
}
.faq-item.open .caret{transform:rotate(180deg);color:var(--c-accent)}
.faq-a{
  display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease);
}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 20px 18px 60px;margin:0;color:var(--c-text-2);font-size:15px}
.faq-a ul{padding:0 20px 18px 60px;margin:0;display:grid;gap:8px}
.faq-a li{padding-left:20px;position:relative;font-size:15px;color:var(--c-text-2)}
.faq-a li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--c-accent)}

/* ---------- 19. Spare parts / gallery ---------- */
.part{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  padding:var(--sp-3);box-shadow:var(--sh-xs);transition:.35s var(--ease);
  display:flex;gap:14px;align-items:flex-start;
}
.part:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(245,130,31,.3)}
.part .pi{
  flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(11,43,74,.08),rgba(245,130,31,.14));color:var(--c-brand-2);
}
.part h4{font-size:15.5px;margin:0 0 4px}
.part p{font-size:13.6px;color:var(--c-text-2);margin:0}

.gal{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;
}
.gal a{
  display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-xs);background:var(--c-bg-mute);position:relative;
}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.gal a:hover img{transform:scale(1.08)}
.gal a::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,26,46,0) 55%,rgba(9,26,46,.55) 100%);
  opacity:0;transition:opacity .35s var(--ease);
}
.gal a:hover::after{opacity:1}

/* lightbox */
.lb{
  position:fixed;inset:0;z-index:1200;background:rgba(7,18,32,.92);display:none;
  align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(4px);
}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:86vh;border-radius:10px;box-shadow:var(--sh-xl)}
.lb .lb-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#fff;font-size:14px;opacity:.9}
.lb .lb-x{
  position:absolute;top:20px;right:24px;width:46px;height:46px;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:22px;
  display:grid;place-items:center;transition:.3s var(--ease);
}
.lb .lb-x:hover{background:var(--c-accent);transform:rotate(90deg)}

/* ---------- 20. Timeline / service steps ---------- */
.svc{position:relative;padding-left:32px}
.svc::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--c-accent),rgba(31,92,158,.35))}
.svc-item{position:relative;padding-bottom:var(--sp-4)}
.svc-item:last-child{padding-bottom:0}
.svc-item::before{
  content:"";position:absolute;left:-28px;top:6px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--c-accent);box-shadow:var(--sh-sm);
}
.svc-item h4{font-size:16px;margin-bottom:6px}
.svc-item p{font-size:14.4px;color:var(--c-text-2);margin:0}

/* ---------- 21. Contact ---------- */
.contact-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-7);align-items:start;
}
.contact-card{
  background:var(--g-brand);color:#fff;border-radius:var(--radius-lg);padding:var(--sp-5);
  box-shadow:var(--sh-lg);position:relative;overflow:hidden;
}
.contact-card::before{
  content:"";position:absolute;width:280px;height:280px;right:-90px;top:-90px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,130,31,.32) 0%,rgba(245,130,31,0) 70%);
}
.contact-card h3,.contact-card h4{color:#fff}
.contact-card p{color:rgba(255,255,255,.8)}
.ci{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.ci:last-of-type{border-bottom:0}
.ci .cii{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);color:var(--c-accent-2);
}
.ci .cii svg{width:20px;height:20px}
.ci span{display:block;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.62)}
.ci b,.ci a{font-size:15.5px;font-weight:700;color:#fff;word-break:break-word}
.ci a:hover{color:var(--c-accent-2)}

.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:var(--sp-5);box-shadow:var(--sh-lg);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:var(--c-brand)}
.field label i{color:var(--c-accent);font-style:normal}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-bg-soft);
  font-size:14.5px;transition:.3s var(--ease);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-accent);background:#fff;box-shadow:0 0 0 4px rgba(245,130,31,.13);
}
.field textarea{min-height:120px;resize:vertical}
.field .err{font-size:12.5px;color:#d93025;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#d93025}
.field.invalid .err{display:block}
.form-note{font-size:12.8px;color:var(--c-text-3);margin-top:14px}
.form-ok{
  display:none;padding:16px;border-radius:12px;background:rgba(31,138,74,.1);
  border:1px solid rgba(31,138,74,.3);color:#1c6b3c;font-weight:600;margin-top:16px;
}

/* ---------- 22. CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--g-cta);color:#fff;padding:var(--sp-6) var(--sp-5);box-shadow:var(--sh-lg);
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;left:-120px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14) 0%,rgba(255,255,255,0) 70%);
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.86);max-width:660px;margin:0 auto var(--sp-4)}
.cta-band .btn-row{justify-content:center}

/* ---------- 23. Footer ---------- */
.footer{
  background:var(--c-brand);color:rgba(255,255,255,.75);
  padding:var(--sp-8) 0 0;position:relative;
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--g-accent);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--sp-6)}
.footer h4{color:#fff;font-size:15px;margin-bottom:var(--sp-3);letter-spacing:.4px;text-transform:uppercase}
.footer .f-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-bottom:var(--sp-3)}
.footer ul li{margin-bottom:10px}
.footer ul a{color:rgba(255,255,255,.72);font-size:14px;transition:.3s var(--ease)}
.footer ul a:hover{color:var(--c-accent-2);padding-left:5px}
.footer .f-contact{display:grid;gap:12px;font-size:14px}
.footer .f-contact div{display:flex;gap:10px;align-items:flex-start}
.footer .f-contact svg{flex:0 0 auto;margin-top:3px;color:var(--c-accent)}
.footer .f-contact a{color:rgba(255,255,255,.8)}
.foot-bot{
  margin-top:var(--sp-6);padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;
  color:rgba(255,255,255,.55);
}
.foot-bot a{color:rgba(255,255,255,.62)}
.socials{display:flex;gap:10px}
.socials a{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#fff;transition:.3s var(--ease);
}
.socials a:hover{background:var(--c-accent);transform:translateY(-3px)}

/* ---------- 24. Floating widgets ---------- */
.fab{position:fixed;right:22px;bottom:26px;z-index:950;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab a,.fab button{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--sh-lg);transition:transform .35s var(--ease),box-shadow .35s var(--ease);border:0;
}
.fab a:hover,.fab button:hover{transform:translateY(-4px) scale(1.06)}
.fab .wa{background:linear-gradient(140deg,#25D366 0%,#128C7E 100%);position:relative}
.fab .wa::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}
.fab .wa-tip{
  position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(10px);
  background:var(--c-brand);color:#fff;font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:8px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:.35s var(--ease);box-shadow:var(--sh-md);
}
.fab .wa-wrap{position:relative}
.fab .wa-wrap:hover .wa-tip{opacity:1;transform:translateY(-50%) translateX(0)}
.fab .top{
  background:#fff;border:1px solid var(--c-line);color:var(--c-brand);
  opacity:0;pointer-events:none;transform:translateY(12px);
}
.fab .top.show{opacity:1;pointer-events:auto;transform:none}
.fab .top:hover{background:var(--c-brand);color:#fff}
.fab .tel{background:var(--g-brand);color:#fff}

/* ---------- 25. Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- 26. Responsive ---------- */
@media (max-width:1100px){
  :root{--sec-y:72px;--gap:20px}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .flow-step:nth-child(4)::before,.flow-step:nth-child(5)::before{display:none}
  .g-5,.g-6{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .split{gap:var(--sp-5)}
}
@media (max-width:960px){
  .nav,.nav-cta{display:none}
  .burger{display:grid}
  .split{grid-template-columns:1fr}
  .split--rev > div:first-child{order:0}
  .g-4,.g-5,.g-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-2,.g-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{margin-top:var(--sp-5)}
  .stats-card{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat + .stat::before{display:none}
  .stat:nth-child(even)::before{display:none}
  .contact-wrap{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 56px)}
  .hero::after{display:none}
  .contact-card form{margin-top:0}
}
@media (max-width:720px){
  :root{--sec-y:58px;--gap:16px;--nav-h:66px}
  body{font-size:15.5px}
  .container{padding:0 16px}
  .sec-head{margin-bottom:var(--sp-5)}
  .hero{min-height:auto}
  .hero-facts{gap:var(--sp-3) var(--sp-4)}
  .hero-facts div strong{font-size:22px}
  .g-2,.g-3,.g-4,.g-5,.g-6,.g-auto,.g-auto-sm{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-step + .flow-step::before{display:none}
  .stats-card{grid-template-columns:repeat(2,1fr);padding:var(--sp-3)}
  .form-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:var(--sp-4)}
  .fab{right:14px;bottom:16px}
  .fab a,.fab button{width:50px;height:50px}
  .cta-band{padding:var(--sp-5) var(--sp-3)}
  table.spec{min-width:700px;font-size:13.2px}
  table.spec thead th,table.spec tbody td{padding:10px 12px}
  .contact-card,.form-card{padding:var(--sp-4)}
  .faq-a p,.faq-a ul{padding-left:20px}
  .faq-q{padding:15px 16px;font-size:15px}
}
@media (max-width:480px){
  .stats-card{grid-template-columns:1fr 1fr}
  .btn{width:100%;justify-content:center}
  .btn-row{gap:10px}
  .topbar{font-size:12px}
  .logo-txt b{font-size:17px}
}
@media print{
  .hdr,.topbar,.fab,.cta-band,form,.mnav{display:none !important}
  body{color:#000}
}