/* ============================================================
   YOUSU PRECISION — Global site styles
   Theme: Precision in Metal (charcoal + warm paper + industrial orange)
   ============================================================ */

/* ---------- Self-hosted fonts ---------- */
@font-face{
  font-family:'Archivo Variable';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('../fonts/archivo-latin.woff2') format('woff2-variations');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Archivo Variable';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('../fonts/archivo-latin-ext.woff2') format('woff2-variations');
  unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/plexmono-latin-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('../fonts/plexmono-latin-500.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/plexmono-latin-ext-400.woff2') format('woff2');
  unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- Design tokens ---------- */
:root{
  --ink:#17191c;
  --ink-2:#1d2024;
  --ink-3:#262a2f;
  --ink-4:#2f343a;
  --steel:#3d434b;
  --steel-2:#565e68;
  --line-dark:#2e3339;
  --paper:#f4f2ed;
  --paper-2:#ebe8e0;
  --paper-3:#e2ded4;
  --white:#ffffff;
  --accent:#e85d26;
  --accent-2:#f47b3c;
  --accent-3:#ff9d5c;
  --accent-soft:#fdeee5;
  --gold:#d9a441;
  --text:#282c31;
  --text-soft:#585f69;
  --text-mute:#8b919a;
  --line:#e3e0d8;
  --r-sm:3px;
  --r:6px;
  --r-lg:10px;
  --shadow-sm:0 1px 2px rgba(20,22,25,.08);
  --shadow:0 6px 24px -8px rgba(20,22,25,.18);
  --shadow-lg:0 24px 60px -18px rgba(20,22,25,.28);
  --font:'Archivo Variable','Archivo','Segoe UI',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
  --head-h:72px;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:var(--font);
  font-weight:400;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:100%;color:inherit}
ul,ol{margin:0;padding-left:1.2rem}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.12;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1rem}
figure{margin:0}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section.tight{padding:60px 0}
.section.dark{background:var(--ink);color:#cfd4da}
.section.dark h1,.section.dark h2,.section.dark h3,.section.dark h4{color:#fff}
.section.paper{background:var(--paper)}
.section.ink2{background:var(--ink-2)}
.bg-ink{background:var(--ink)}
.grid{display:grid;gap:26px}
.mt-0{margin-top:0}
.muted{color:var(--text-soft)}
.mono{font-family:var(--mono)}
.center{text-align:center}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.badge::before{content:"";width:22px;height:2px;background:var(--accent)}
.section.dark .badge{color:var(--accent-3)}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .badge::before{display:none}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);margin:14px 0 14px;font-weight:800}
.sec-head p{color:var(--text-soft);font-size:17px;margin:0}
.section.dark .sec-head p{color:#9aa1a9}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;font-weight:600;font-size:15px;letter-spacing:.01em;
  border-radius:var(--r-sm);transition:all .22s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#d4521f;transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(232,93,38,.7)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-outline{border-color:currentColor;color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--paper)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-lg{padding:17px 34px;font-size:16px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);font-size:15px}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.topbar{background:var(--ink);color:#aeb5bd;font-size:12.5px;padding:7px 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar a{display:inline-flex;align-items:center;gap:7px;color:#cfd4da;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px;align-items:center}
.topbar .tb-right{display:flex;gap:18px;align-items:center}
.topbar svg{width:13px;height:13px;color:var(--accent-3)}

.header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header .wrap{display:flex;align-items:center;gap:24px;height:var(--head-h)}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo img{width:40px;height:40px}
.logo .logo-txt{display:flex;flex-direction:column;line-height:1}
.logo .logo-name{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.logo .logo-name span{color:var(--accent)}
.logo .logo-sub{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-mute);margin-top:4px}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav>li{position:relative;list-style:none}
.nav>li>a,.nav>li>.nav-toggle{
  display:flex;align-items:center;gap:6px;padding:11px 14px;font-weight:600;font-size:15px;color:var(--ink);
  border-radius:var(--r-sm);transition:color .2s;position:relative;
}
.nav>li>a:hover,.nav>li>.nav-toggle:hover,.nav>li>a.active{color:var(--accent)}
.nav>li>a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent)}
.nav .caret{width:12px;height:12px;transition:transform .25s}
.nav>li:hover .caret{transform:rotate(180deg)}

/* dropdown */
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;min-width:268px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .2s var(--ease);list-style:none;
}
.nav>li:hover .dropdown,.nav>li.open .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:flex;align-items:flex-start;gap:11px;padding:11px 12px;border-radius:var(--r-sm);transition:background .18s}
.dropdown a:hover{background:var(--paper)}
.dropdown .dd-ic{width:30px;height:30px;flex-shrink:0;border-radius:var(--r-sm);background:var(--accent-soft);display:grid;place-items:center}
.dropdown .dd-ic svg{width:16px;height:16px;color:var(--accent)}
.dropdown .dd-t{font-weight:600;font-size:14px;color:var(--ink);line-height:1.25}
.dropdown .dd-s{font-size:12px;color:var(--text-mute);margin-top:2px}
.dropdown .dd-sep{height:1px;background:var(--line);margin:6px 10px}
.dropdown .dd-all{display:block;padding:10px 12px;font-weight:600;font-size:13px;color:var(--accent)}

/* mega (services) */
.mega{min-width:640px;padding:22px;left:50%;transform:translate(-50%,8px)}
.nav>li:hover .mega{transform:translate(-50%,0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega a{padding:12px}
.mega-foot{margin-top:12px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:14px}
.mega-foot .mf-txt{font-size:13px;color:var(--text-soft)}
.mega-foot .mf-txt b{color:var(--ink)}

/* language switcher */
.lang-switch{position:relative;margin-left:6px}
.lang-btn{display:flex;align-items:center;gap:7px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);font-weight:600;font-size:13.5px}
.lang-btn svg.globe{width:16px;height:16px}
.lang-btn svg.caret{width:11px;height:11px}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--shadow);padding:6px;list-style:none;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .2s var(--ease);
}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:500}
.lang-menu a:hover{background:var(--paper)}
.lang-menu a.current{color:var(--accent);font-weight:700}
.lang-menu .flag{width:18px;height:13px;border-radius:1px;flex-shrink:0;display:inline-block;box-shadow:0 0 0 1px rgba(0,0,0,.08)}

.nav-cta{margin-left:10px}
.hamburger{display:none;width:44px;height:44px;place-items:center;border:1px solid var(--line);border-radius:var(--r-sm);margin-left:auto}
.hamburger svg{width:22px;height:22px}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:1000;visibility:hidden;overflow:hidden;
}
.drawer .drawer-veil{position:absolute;inset:0;background:rgba(15,17,20,.55);opacity:0;transition:opacity .3s}
.drawer .drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(86%,380px);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .32s var(--ease)}
.drawer.open{visibility:visible}
.drawer.open .drawer-veil{opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;display:grid;place-items:center}
.drawer-close svg{width:22px;height:22px}
.drawer-body{flex:1;overflow-y:auto;padding:12px 14px 30px}
.dmenu{list-style:none;padding:0;margin:0}
.dmenu>li{border-bottom:1px solid var(--line)}
.dmenu>li>a,.dmenu>li>button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:15px 8px;font-weight:600;font-size:16px;text-align:left}
.dmenu>li>a.active{color:var(--accent)}
.dmenu .dsub{list-style:none;padding:0 0 10px 12px;display:none}
.dmenu>li.expanded .dsub{display:block}
.dmenu .dsub a{display:block;padding:10px 8px;font-size:14.5px;color:var(--text-soft)}
.dmenu .dmenu-caret{width:16px;height:16px;transition:transform .25s}
.dmenu>li.expanded .dmenu-caret{transform:rotate(180deg)}
.drawer-foot{padding:18px 20px;border-top:1px solid var(--line)}
.drawer-lang{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.drawer-lang a{padding:7px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:13px;font-weight:600}
.drawer-lang a.current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:clamp(560px,86vh,760px);display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero .hero-media{position:absolute;inset:0}
.hero .hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero .hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,20,23,.94) 0%,rgba(18,20,23,.82) 38%,rgba(18,20,23,.45) 70%,rgba(18,20,23,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:60px;padding-bottom:60px;width:100%}
.hero-inner{max-width:680px}
.hero h1{color:#fff;font-size:clamp(36px,5.4vw,62px);font-weight:800;line-height:1.05;letter-spacing:-.02em}
.hero h1 .hl{color:var(--accent-3)}
.hero p.lead{color:#c3c9d0;font-size:clamp(17px,1.5vw,20px);margin:22px 0 32px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:52px;flex-wrap:wrap}
.hero-stats .hs .num{font-size:34px;font-weight:800;color:#fff;line-height:1;font-family:var(--font)}
.hero-stats .hs .num small{font-size:20px;color:var(--accent-3)}
.hero-stats .hs .lab{font-size:13px;color:#9aa1a9;margin-top:7px;text-transform:uppercase;letter-spacing:.08em}
.hero-strip{position:absolute;left:0;right:0;bottom:0;z-index:3;background:rgba(20,22,25,.72);backdrop-filter:blur(6px);border-top:1px solid rgba(255,255,255,.08)}
.hero-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap}
.hero-strip .hs-item{display:flex;align-items:center;gap:10px;color:#d7dce1;font-size:13.5px;font-weight:500}
.hero-strip .hs-item svg{width:19px;height:19px;color:var(--accent-3)}

/* page hero (inner) */
.page-hero{position:relative;padding:74px 0 70px;background:var(--ink);color:#fff;overflow:hidden}
.page-hero .ph-bg{position:absolute;inset:0;opacity:.28}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,25,28,.7),rgba(23,25,28,.95))}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:#9aa1a9;margin-bottom:20px;flex-wrap:wrap}
.breadcrumbs a{color:#b9c0c7}
.breadcrumbs a:hover{color:var(--accent-3)}
.breadcrumbs .sep{opacity:.5}
.breadcrumbs .cur{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(30px,4.2vw,48px);font-weight:800;max-width:820px}
.page-hero p{color:#b9c0c7;font-size:18px;margin:16px 0 0;max-width:680px}
.page-hero .ph-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:all .28s var(--ease);display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--paper-3)}
.card .card-media{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--paper)}
.card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card .card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:19px;font-weight:700;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--text-soft);margin:0 0 16px;flex:1}
.card .card-more{margin-top:auto;font-weight:600;font-size:14px;color:var(--accent);display:inline-flex;align-items:center;gap:7px}
.card .card-more svg{width:15px;height:15px;transition:transform .2s}
.card:hover .card-more svg{transform:translateX(4px)}
.card .card-num{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--mono);font-size:12px;color:#fff;background:rgba(20,22,25,.6);padding:4px 9px;border-radius:3px}

.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}

/* material square cards */
.mat-card .card-media{aspect-ratio:1/1}
.mat-card .card-body{padding:18px}
.mat-card h3{font-size:17px}

/* ============================================================
   STATS
   ============================================================ */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:34px 28px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-size:clamp(38px,4vw,52px);font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.02em}
.stat .num small{font-size:.55em;color:var(--accent)}
.stat .lab{font-size:14px;color:var(--text-soft);margin-top:12px;text-transform:uppercase;letter-spacing:.07em}
.section.dark .stat{border-color:var(--line-dark)}
.section.dark .stat .num{color:#fff}
.section.dark .stat .lab{color:#9aa1a9}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.flip .split-media{order:2}
.split-media{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .media-badge{position:absolute;left:18px;bottom:18px;background:rgba(20,22,25,.82);color:#fff;padding:12px 18px;border-radius:var(--r-sm);backdrop-filter:blur(4px)}
.split-media .media-badge .big{font-size:24px;font-weight:800;color:var(--accent-3)}
.split-media .media-badge .sm{font-size:12px;color:#cfd4da}
.split h2{font-size:clamp(26px,3vw,36px);margin:14px 0 18px;font-weight:800}
.check-list{list-style:none;padding:0;margin:8px 0 0}
.check-list li{display:flex;gap:12px;padding:9px 0;font-size:15.5px;align-items:flex-start}
.check-list svg{width:20px;height:20px;color:var(--accent);flex-shrink:0;margin-top:2px}
.split-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}

/* feature tiles */
.feature-tile{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:all .25s var(--ease);height:100%}
.feature-tile:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px)}
.feature-tile .ft-ic{width:46px;height:46px;border-radius:var(--r-sm);background:var(--ink);display:grid;place-items:center;margin-bottom:18px}
.feature-tile .ft-ic svg{width:23px;height:23px;color:var(--accent-3)}
.feature-tile h3{font-size:17px;margin-bottom:9px}
.feature-tile p{font-size:14px;color:var(--text-soft);margin:0}
.section.dark .feature-tile{background:var(--ink-3);border-color:var(--line-dark)}
.section.dark .feature-tile:hover{background:var(--ink-4)}
.section.dark .feature-tile p{color:#9aa1a9}

/* process steps */
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;counter-reset:step}
.pstep{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);counter-increment:step}
.pstep::before{content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:15px;font-weight:500;color:var(--accent);display:block;margin-bottom:14px}
.pstep::after{content:"";position:absolute;top:30px;right:-18px;width:18px;height:1px;background:var(--line)}
.pstep:last-child::after{display:none}
.pstep h4{font-size:16px;margin-bottom:7px}
.pstep p{font-size:13.5px;color:var(--text-soft);margin:0}
.section.dark .pstep{background:var(--ink-3);border-color:var(--line-dark)}
.section.dark .pstep::after{background:var(--line-dark)}
.section.dark .pstep p{color:#9aa1a9}

/* ============================================================
   SPEC TABLES / CAPABILITIES
   ============================================================ */
.spec-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.spec-wrap .spec-title{padding:16px 22px;background:var(--ink);color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;gap:10px}
.spec-wrap .spec-title svg{width:17px;height:17px;color:var(--accent-3)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:13px 22px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec-table th{width:42%;font-weight:600;color:var(--text);background:var(--paper)}
.spec-table td{font-family:var(--mono);font-size:13.5px;color:var(--ink)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.section.dark .spec-wrap{background:var(--ink-3);border-color:var(--line-dark)}
.section.dark .spec-table th{background:var(--ink-2);color:#cfd4da;border-color:var(--line-dark)}
.section.dark .spec-table td{color:#e6e9ed;border-color:var(--line-dark)}

/* grades / chips */
.chips{display:flex;flex-wrap:wrap;gap:9px;list-style:none;padding:0;margin:0}
.chips li{font-family:var(--mono);font-size:12.5px;padding:7px 13px;border:1px solid var(--line);border-radius:30px;background:#fff;color:var(--text);transition:all .2s}
.chips li:hover{border-color:var(--accent);color:var(--accent)}
.section.dark .chips li{background:var(--ink-3);border-color:var(--line-dark);color:#cfd4da}
.section.dark .chips li:hover{border-color:var(--accent-3);color:var(--accent-3)}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 22px;font-weight:600;font-size:16px;color:var(--ink);cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .faq-ic{width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:all .25s}
.faq-item .faq-ic svg{width:14px;height:14px;transition:transform .3s}
.faq-item[open] .faq-ic{background:var(--accent);border-color:var(--accent)}
.faq-item[open] .faq-ic svg{transform:rotate(45deg);color:#fff}
.faq-item .faq-body{padding:0 22px 20px;color:var(--text-soft);font-size:15px}
.faq-item .faq-body p{margin:0}
.section.dark .faq-item{background:var(--ink-3);border-color:var(--line-dark)}
.section.dark .faq-item summary{color:#fff}
.section.dark .faq-item .faq-body{color:#9aa1a9}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industry-card{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3.4;display:flex;align-items:flex-end}
.industry-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.industry-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,22,25,.05) 30%,rgba(20,22,25,.92) 100%)}
.industry-card:hover img{transform:scale(1.06)}
.industry-card .ic-body{position:relative;z-index:2;padding:22px}
.industry-card h3{color:#fff;font-size:19px;margin-bottom:4px}
.industry-card p{color:#c3c9d0;font-size:13px;margin:0}

/* logo / trust marquee */
.trust-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 40px}
.trust-pill{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--steel-2);letter-spacing:.01em}
.trust-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* CTA band */
.cta-band{position:relative;padding:80px 0;overflow:hidden;background:var(--ink)}
.cta-band .cta-bg{position:absolute;inset:0;opacity:.35}
.cta-band .cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-band .cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 20%,rgba(23,25,28,.6))}
.cta-band .wrap{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px}
.cta-band h2{color:#fff;font-size:clamp(27px,3.4vw,40px);font-weight:800;max-width:640px}
.cta-band p{color:#b9c0c7;margin:12px 0 0;font-size:16.5px}
.cta-band .cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}

/* ============================================================
   QUOTE / CONTACT FORM
   ============================================================ */
.quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-row-3{grid-template-columns:repeat(3,1fr)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:7px;color:var(--ink)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  font-size:15px;transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field .hint{font-size:12px;color:var(--text-mute);margin-top:6px}
.field input[type="file"]{padding:10px;border:1px dashed var(--line);background:var(--paper)}
.form-note{font-size:12.5px;color:var(--text-mute);margin:14px 0 0}
.form-side .side-img{width:100%;height:170px;object-fit:cover;border-radius:var(--r);margin-bottom:18px}
.form-side h3{font-size:20px;margin-bottom:14px}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list .cl-ic{width:42px;height:42px;border-radius:var(--r-sm);background:var(--accent-soft);display:grid;place-items:center;flex-shrink:0}
.contact-list .cl-ic svg{width:20px;height:20px;color:var(--accent)}
.contact-list .cl-t{font-weight:600;font-size:13px;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em}
.contact-list .cl-v{font-size:16px;font-weight:600;color:var(--ink);margin-top:3px}
.contact-list .cl-v a{color:var(--ink)}
.qa-promise{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-top:24px}
.qa-promise h4{font-size:15px;margin-bottom:10px}
.qa-promise ul{list-style:none;padding:0;margin:0}
.qa-promise li{display:flex;gap:10px;font-size:14px;padding:6px 0;color:var(--text-soft)}
.qa-promise li svg{width:17px;height:17px;color:var(--accent);flex-shrink:0;margin-top:3px}
.form-success{display:none;text-align:center;padding:40px 20px}
.form-success.show{display:block}
.form-success .fs-ic{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;margin:0 auto 18px}
.form-success .fs-ic svg{width:32px;height:32px;color:var(--accent)}
.form-success h3{margin-bottom:10px}
.form-success p{color:var(--text-soft)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:#9aa1a9;padding:66px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer .f-about p{font-size:14px;margin:18px 0 20px;color:#9aa1a9}
.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:18px;letter-spacing:.03em}
.footer ul{list-style:none;padding:0}
.footer ul li{margin-bottom:11px}
.footer ul a{font-size:14px;color:#9aa1a9;transition:color .2s}
.footer ul a:hover{color:var(--accent-3)}
.footer .f-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:14px;align-items:flex-start}
.footer .f-contact svg{width:16px;height:16px;color:var(--accent-3);flex-shrink:0;margin-top:3px}
.footer-social{display:flex;gap:10px;margin-top:6px}
.footer-social a{width:38px;height:38px;border:1px solid var(--line-dark);border-radius:var(--r-sm);display:grid;place-items:center;transition:all .2s}
.footer-social a:hover{background:var(--accent);border-color:var(--accent)}
.footer-social svg{width:17px;height:17px;color:#cfd4da}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px}
.footer-bottom a{color:#9aa1a9}
.footer-bottom a:hover{color:#fff}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap}

/* ============================================================
   REVEAL / ANIMATIONS
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* 404 */
.error-page{min-height:80vh;display:grid;place-items:center;text-align:center;background:var(--ink);color:#fff;padding:40px}
.error-page .big{font-size:120px;font-weight:800;color:var(--accent);line-height:1}
.error-page h1{color:#fff;margin:10px 0}
.error-page p{color:#9aa1a9;margin-bottom:28px}
.notfound-langs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.notfound-langs a{color:#9aa1a9;font-size:13px;border:1px solid var(--line-dark);padding:6px 14px;border-radius:var(--r-sm)}
.notfound-langs a:hover{color:#fff;border-color:#fff}

/* back to top */
.to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:var(--r-sm);background:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:all .25s;z-index:800}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{background:var(--accent)}
.to-top svg{width:20px;height:20px;color:#fff}

/* ============================================================
   DETAIL PAGE (subnav + content)
   ============================================================ */
.detail-layout{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:start}
.detail-main .d-lead{font-size:18px;color:var(--text);line-height:1.7}
.detail-main h2{font-size:26px;font-weight:800;margin:42px 0 18px}
.detail-main .d-block{margin-bottom:8px}
.detail-side{position:sticky;top:calc(var(--head-h) + 20px)}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:20px}
.side-card h4{font-size:15px;margin-bottom:14px}
.side-nav{list-style:none;padding:0;margin:0}
.side-nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 0;font-size:14px;font-weight:600;color:var(--text-soft);border-bottom:1px solid var(--line)}
.side-nav a:last-child{border-bottom:0}
.side-nav a:hover,.side-nav a.active{color:var(--accent)}
.side-nav .sn-ic{width:18px;height:18px}
.side-quote{background:var(--ink);color:#fff;border-radius:var(--r);padding:24px}
.side-quote h4{color:#fff;font-size:16px;margin-bottom:8px}
.side-quote p{font-size:13px;color:#9aa1a9;margin-bottom:16px}
.side-quote .btn{width:100%}
.mini-spec{font-size:13px}
.mini-spec .ms-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.mini-spec .ms-row:last-child{border-bottom:0}
.mini-spec .ms-k{color:var(--text-soft)}
.mini-spec .ms-v{font-family:var(--mono);font-weight:500;color:var(--ink)}
.gallery-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.gallery-strip img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r-sm)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr)}
  .pstep::after{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
  .detail-layout{grid-template-columns:1fr}
  .detail-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}
}
@media (max-width:920px){
  .nav,.lang-switch,.nav-cta{display:none}
  .hamburger{display:grid}
  .topbar .tb-left{display:none}
  .process{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  .split.flip .split-media{order:0}
  .quote-grid{grid-template-columns:1fr}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .section.dark .stat:nth-child(1),.section.dark .stat:nth-child(2){border-bottom:1px solid var(--line-dark)}
  .cards-3{grid-template-columns:1fr 1fr}
  .mega{min-width:0}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .section{padding:60px 0}
  .cards-3,.cards-2,.cards-4{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-row-3{grid-template-columns:1fr}
  .form-card{padding:22px}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .hero-stats{gap:26px}
  .hero-actions .btn{flex:1}
  .detail-side{grid-template-columns:1fr}
  .gallery-strip{grid-template-columns:1fr 1fr}
  .hero-strip{display:none}
}
@media (max-width:400px){
  .hero-stats{gap:20px}
  .hero-stats .hs .num{font-size:28px}
}