/* SHIKE TOOLS — global B2B site stylesheet */
:root{
  --orange:#ff6a13;
  --orange-d:#e2550a;
  --orange-l:#fff3ea;
  --ink:#161b22;
  --ink-2:#3b444f;
  --muted:#6b7684;
  --line:#e5e8ec;
  --line-2:#d6dae0;
  --bg:#ffffff;
  --bg-soft:#f6f7f9;
  --bg-dark:#12161c;
  --radius:14px;
  --radius-s:10px;
  --shadow-s:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.05);
  --shadow:0 8px 24px rgba(16,24,40,.08);
  --shadow-l:0 24px 60px rgba(16,24,40,.16);
  --maxw:1240px;
  --nav-h:72px;
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.22;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,7vw,96px) 0}
.section--soft{background:var(--bg-soft)}
.eyebrow{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--orange);margin-bottom:14px;
}
.lead{font-size:clamp(1.02rem,1.4vw,1.2rem);color:var(--ink-2);max-width:62ch}
.muted{color:var(--muted)}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:650;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;
  font-family:inherit;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,106,19,.28)}
.btn--primary:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn--ghost{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn--outline-light{border-color:rgba(255,255,255,.4);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.12)}
.btn--sm{padding:9px 18px;font-size:.875rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;gap:20px;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{
  width:40px;height:40px;border-radius:9px;background:linear-gradient(140deg,var(--orange),#ff9040);
  color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px;letter-spacing:.02em;
  box-shadow:0 3px 10px rgba(255,106,19,.35);
}
.logo__text{display:flex;flex-direction:column;line-height:1.05}
.logo__name{font-weight:800;font-size:1.02rem;letter-spacing:.01em}
.logo__sub{font-size:.66rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a.nav__link{
  padding:9px 14px;border-radius:8px;font-weight:550;font-size:.94rem;color:var(--ink-2);transition:.15s;
}
.nav a.nav__link:hover{color:var(--ink);background:var(--bg-soft)}
.nav a.nav__link.is-active{color:var(--orange)}
.lang{
  display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;margin-left:10px;flex:0 0 auto;
}
.lang button{
  border:0;background:#fff;padding:6px 13px;font-size:.8rem;font-weight:650;cursor:pointer;
  color:var(--muted);font-family:inherit;transition:.15s;
}
.lang button.is-active{background:var(--ink);color:#fff}
.header__cta{margin-left:8px}
.burger{
  display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line-2);background:#fff;
  border-radius:9px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 0}
.mobile-nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);font-weight:600}
.mobile-nav.is-open{display:block}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(48px,6vw,88px) 0 clamp(40px,5vw,72px);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 70% at 88% 8%,rgba(255,106,19,.16),transparent 60%),
    radial-gradient(45% 55% at 4% 92%,rgba(27,86,255,.08),transparent 60%);
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{margin-bottom:18px}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;border-top:1px solid var(--line);padding-top:24px}
.stat__n{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.stat__l{font-size:.78rem;color:var(--muted);line-height:1.35}
.hero__art{position:relative}
.hero__card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow-l);
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
.hero__card figure{margin:0;background:var(--bg-soft);border-radius:12px;overflow:hidden;aspect-ratio:1/1}
.hero__card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.hero__card figure:hover img{transform:scale(1.05)}
.hero__badge{
  position:absolute;left:-10px;bottom:-18px;background:var(--ink);color:#fff;border-radius:12px;
  padding:12px 18px;box-shadow:var(--shadow);font-size:.82rem;font-weight:600;line-height:1.35;
}
.hero__badge b{color:#ffb27a;font-size:1.1rem;display:block}

/* ---------- trust strip ---------- */
.strip{border-block:1px solid var(--line);background:var(--bg-soft)}
.strip__inner{display:flex;flex-wrap:wrap;gap:12px 34px;align-items:center;justify-content:space-between;padding:20px 0}
.strip__item{display:flex;align-items:center;gap:9px;font-size:.86rem;font-weight:600;color:var(--ink-2)}
.strip__item svg{flex:0 0 auto}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-s);transition:.22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.card__ic{
  width:46px;height:46px;border-radius:11px;background:var(--orange-l);color:var(--orange);
  display:grid;place-items:center;margin-bottom:16px;
}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem;margin:0}

/* series cards */
.series{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:20px}
.series__item{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  transition:.22s;display:block;
}
.series__item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.series__img{aspect-ratio:4/3;background:var(--bg-soft);overflow:hidden}
.series__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.series__item:hover .series__img img{transform:scale(1.06)}
.series__body{padding:16px 18px 18px}
.series__body h3{font-size:1rem;margin-bottom:4px}
.series__meta{font-size:.82rem;color:var(--muted)}

/* ---------- products page ---------- */
.page-head{padding:clamp(36px,4.5vw,60px) 0 8px;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.page-head h1{margin-bottom:10px}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:22px 0 0}
.chip{
  border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:8px 16px;font-size:.875rem;
  font-weight:600;cursor:pointer;color:var(--ink-2);transition:.15s;font-family:inherit;
}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--orange);border-color:var(--orange);color:#fff}
.search{
  display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:999px;
  padding:8px 16px;background:#fff;margin-left:auto;
}
.search input{border:0;outline:0;font-family:inherit;font-size:.9rem;width:190px;background:transparent}
.pcount{font-size:.86rem;color:var(--muted);padding-top:18px}
.pcount b{color:var(--ink)}

.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:20px;padding:26px 0 10px}
.pcard{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;
  display:flex;flex-direction:column;cursor:pointer;transition:.22s;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.pcard__img{aspect-ratio:1/1;background:#fbfbfc;overflow:hidden;position:relative;border-bottom:1px solid var(--line)}
.pcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard__img img{transform:scale(1.06)}
.pcard__tag{
  position:absolute;top:10px;left:10px;background:rgba(22,27,34,.82);color:#fff;font-size:.68rem;
  padding:3px 9px;border-radius:999px;font-weight:650;letter-spacing:.03em;
  max-width:calc(100% - 20px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.pcard__body{padding:15px 16px 17px;flex:1;display:flex;flex-direction:column}
.pcard__model{font-weight:750;font-size:1.02rem;letter-spacing:.01em;margin-bottom:8px}
.pcard__specs{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;font-size:.79rem;color:var(--muted);margin-bottom:12px}
.pcard__specs b{color:var(--ink-2);font-weight:650;display:block;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.pcard__cta{
  margin-top:auto;border-top:1px solid var(--line);padding-top:11px;font-size:.83rem;font-weight:650;
  color:var(--orange);display:flex;align-items:center;justify-content:space-between;
}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* ---------- modal ---------- */
.modal{
  position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(12,16,22,.55);backdrop-filter:blur(3px);
}
.modal.is-open{display:flex}
.modal__box{
  background:#fff;border-radius:18px;max-width:880px;width:100%;max-height:88vh;overflow:auto;
  box-shadow:var(--shadow-l);
}
.modal__head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 26px 0}
.modal__close{border:0;background:var(--bg-soft);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1.1rem;color:var(--ink-2);flex:0 0 auto}
.modal__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;padding:18px 26px 26px}
.modal__img{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fbfbfc}
.spec{width:100%;border-collapse:collapse;font-size:.9rem}
.spec th,.spec td{padding:9px 0;border-bottom:1px solid var(--line);text-align:left}
.spec th{color:var(--muted);font-weight:600;width:52%}
.spec td{font-weight:600}
.series-badge{
  display:inline-block;background:var(--orange-l);color:var(--orange-d);font-size:.74rem;font-weight:700;
  padding:4px 11px;border-radius:999px;margin-bottom:10px;
}
@media(max-width:720px){
  .modal__grid{grid-template-columns:1fr}
}

/* ---------- about ---------- */
.about-fig{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center}
.fact b{display:block;font-size:clamp(1.5rem,2.4vw,2rem);color:var(--orange);line-height:1.1}
.fact span{font-size:.82rem;color:var(--muted)}
.market-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.market-list li{border:1px solid var(--line-2);border-radius:8px;padding:6px 14px;font-size:.86rem;background:#fff;font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery figure{margin:0;overflow:hidden;border-radius:12px;aspect-ratio:4/3;border:1px solid var(--line)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.07)}

/* ---------- contact ---------- */
.contact__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,56px)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-s)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:650;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line-2);border-radius:10px;padding:11px 13px;font-family:inherit;
  font-size:.94rem;background:#fff;color:var(--ink);outline:0;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,19,.12)}
.field textarea{min-height:110px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;background:#fff}
.info-card__ic{width:40px;height:40px;border-radius:10px;background:var(--orange-l);color:var(--orange);display:grid;place-items:center;flex:0 0 auto}
.info-card p{margin:0;font-size:.92rem;color:var(--muted)}
.info-card b{display:block;color:var(--ink);font-size:.95rem}
.qr-row{display:flex;gap:16px;margin-top:18px}
.qr{flex:1;border:1px solid var(--line);border-radius:var(--radius);padding:14px;text-align:center;background:#fff}
.qr img{margin:0 auto 8px;width:112px;height:auto}
.qr span{font-size:.8rem;color:var(--muted);display:block}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px}

/* ---------- cta band ---------- */
.band{background:linear-gradient(120deg,#161b22,#232c38);color:#fff;border-radius:22px;padding:clamp(34px,4.5vw,60px);box-shadow:var(--shadow-l)}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.72);max-width:56ch}

/* ---------- footer ---------- */
.footer{background:var(--bg-dark);color:#a9b3c0;padding:clamp(44px,5vw,68px) 0 26px;margin-top:0}
.footer h4{color:#fff;font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer a{color:#a9b3c0;transition:.15s}
.footer a:hover{color:#fff}
.footer ul li{margin-bottom:9px;font-size:.9rem}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:#7d8794;
}
.footer .logo__name{color:#fff}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .facts,.grid--4,.gallery{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .contact__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:860px){
  .nav,.header__cta{display:none}
  .burger{display:flex}
  .lang{margin-left:10px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  .grid--2,.grid--3,.grid--4,.facts,.gallery{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .pgrid{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px}
  .search{margin-left:0;width:100%}
  .search input{flex:1;width:auto}
  .hero__badge{position:static;margin-top:14px;display:inline-block}
}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}