/* ============================================================
   VoltBridge — Grid Blueprint design system (ems-bbu)
   Direction: C 电网蓝图 + C2 红线批注 · v1.0
   Signature: coordinate grid / corner ticks / FIG captions / red highlighter
   ============================================================ */

:root{
  /* surfaces */
  --bg:#0D2B45;
  --bg-deep:#0A2238;
  --panel:#123A5C;
  --panel-2:#0F3352;
  --paper:#EDF2F7;
  --paper-2:#E3EAF2;

  /* ink */
  --ink:#EAF2F8;
  --ink-dim:rgba(234,242,248,.78);
  --ink-faint:rgba(234,242,248,.55);
  --paper-ink:#10304E;
  --paper-dim:rgba(16,48,78,.75);

  /* markup red-line */
  --red:#FF8A75;
  --red-deep:#E8604C;
  --cta-ink:#0A2238;
  --cyan:#6FD1E8;          /* secondary data color, sparse */

  /* lines */
  --line:rgba(234,242,248,.26);
  --line-strong:rgba(234,242,248,.55);
  --paper-line:rgba(16,48,78,.22);

  /* grid overlay */
  --grid-line:rgba(234,242,248,.045);

  /* type */
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Work Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --font-label:'Share Tech Mono',ui-monospace,monospace; /* micro-labels: drafting stamp voice */

  /* geometry */
  --radius:4px;
  --container:1180px;
  --gap:24px;
  --header-h:72px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16px;line-height:1.7;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--red);text-decoration:none}
a:hover{color:var(--ink)}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* coordinate grid paper (dark) */
.grid-paper{
  background-color:var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:26px 26px;
}
.section--deep{background-color:var(--bg-deep)}
.section--paper{
  background-color:var(--paper);color:var(--paper-ink);
  background-image:
    linear-gradient(rgba(16,48,78,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,48,78,.05) 1px,transparent 1px);
  background-size:26px 26px;
}
.section--paper a{color:var(--red-deep)}
.section--paper a:hover{color:var(--paper-ink)}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gap);width:100%}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.grid-paper.section{position:relative}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-.01em}
.h1{font-size:clamp(34px,5vw,56px);margin-bottom:20px}
.h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:18px}
.h3{font-size:clamp(19px,2.2vw,24px);margin-bottom:16px}
.lead{font-size:18px;color:var(--ink-dim);max-width:720px;margin-bottom:28px}
.section--paper .lead{color:var(--paper-dim)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-label);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--red);margin-bottom:16px;
}
.eyebrow::before{content:'';width:7px;height:7px;background:var(--red);border-radius:1px}
.section--paper .eyebrow{color:var(--red-deep)}
.section--paper .eyebrow::before{background:var(--red-deep)}

.mono{font-family:var(--font-label)}
.figcap{
  font-family:var(--font-label);font-size:11.5px;letter-spacing:.08em;
  color:var(--ink-faint);margin-top:10px;text-transform:uppercase;
}
.section--paper .figcap{color:var(--paper-dim)}
/* signature: red highlighter mark (≤8 uses sitewide) */
.mark{background:linear-gradient(transparent 55%,rgba(232,96,76,.42) 55%);padding:0 3px}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--header-h);
  background:rgba(10,34,56,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:flex;align-items:center;justify-content:center;gap:10px;min-width:44px;min-height:44px}
.brand img{height:32px;width:auto}
.brand span{display:none}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav>li{position:relative}
.main-nav>li>a{
  display:flex;align-items:center;gap:5px;
  font-size:13.5px;font-weight:500;color:var(--ink-dim);
  padding:12px 13px;min-height:44px;transition:color .2s;
}
.main-nav>li>a:hover,.main-nav>li.active>a{color:var(--ink)}
.main-nav>li.active>a{box-shadow:inset 0 -2px 0 var(--red)}
.main-nav>li>a .caret{font-size:9px;opacity:.6}
.dropdown{
  position:absolute;top:100%;left:8px;min-width:230px;
  background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--radius);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:all .22s ease;
}
.main-nav>li:hover .dropdown,.main-nav>li:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{
  display:block;padding:9px 12px;min-height:40px;
  font-size:14px;color:var(--ink-dim);border-radius:3px;
}
.dropdown a:hover{background:var(--panel-2);color:var(--ink)}
.nav-cta{margin-left:14px}
.nav-toggle{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:15px;
  padding:14px 26px;min-height:48px;border-radius:var(--radius);
  transition:all .2s ease;cursor:pointer;
}
.btn-primary{background:var(--red);color:var(--cta-ink)}
.btn-primary:hover{background:#FFA392;color:var(--cta-ink);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-sm{padding:9px 18px;min-height:40px;font-size:13.5px}
.section--paper .btn-ghost{border-color:var(--paper-line);color:var(--paper-ink)}
.section--paper .btn-ghost:hover{border-color:var(--red-deep);color:var(--red-deep)}

/* ---------- hero P1c full-bleed ---------- */
.hero{
  position:relative;min-height:640px;height:92vh;max-height:860px;
  display:flex;align-items:center;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,34,56,.94) 0%,rgba(10,34,56,.82) 34%,rgba(10,34,56,.38) 68%,rgba(10,34,56,.30) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:640px}
.hero-inner .h1{margin-bottom:22px}
.hero-kpis{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px}
.hero-kpi{font-family:var(--font-label);font-size:12.5px;color:var(--ink-dim);letter-spacing:.06em}
.hero-kpi b{display:block;font-family:var(--font-display);font-size:24px;color:var(--ink);letter-spacing:0;margin-bottom:2px}
.hero-kpi b em{font-style:normal;color:var(--red)}

/* hero P1b split */
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:150px;padding-bottom:80px;min-height:640px}
.hero-split .media{position:relative;aspect-ratio:1/1;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.hero-split .media img{width:100%;height:100%;object-fit:cover}
.media-tick{position:relative}
.media-tick::before,.media-tick::after{content:'';position:absolute;width:14px;height:14px;z-index:3}
.media-tick::before{top:-1px;left:-1px;border-top:2px solid var(--red);border-left:2px solid var(--red)}
.media-tick::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--red);border-right:2px solid var(--red)}

/* light hero P1d */
.hero-light{padding:170px 0 64px;background:transparent}
.breadcrumb{font-family:var(--font-label);font-size:12px;color:var(--ink-faint);margin-bottom:18px}
.breadcrumb a{color:var(--ink-faint)}
.breadcrumb a:hover{color:var(--red)}

/* ---------- spec-card P3 ---------- */
.spec-card{background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-card header{
  padding:14px 20px;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--red);text-transform:uppercase;
}
.spec-card table{width:100%;border-collapse:collapse}
.spec-card th,.spec-card td{padding:11px 20px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--line)}
.spec-card tr:last-child th,.spec-card tr:last-child td{border-bottom:none}
.spec-card th{font-family:var(--font-mono);font-weight:400;color:var(--ink-faint);width:44%}
.spec-card td{color:var(--ink);font-weight:500}

/* ---------- split P2 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split + .split{margin-top:88px}
.split.rev .split-media{order:2}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.split-media.ar-3-2{aspect-ratio:3/2}
.split-media.ar-2-3{aspect-ratio:2/3;max-height:640px}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-body .h2{margin-top:2px}
.feature-list{margin-top:18px;display:grid;gap:12px}
.feature-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-dim)}
.feature-list li::before{content:'▸';color:var(--red);flex:0 0 auto;line-height:1.7}

/* ---------- band ---------- */
.band{position:relative;padding:110px 0;overflow:hidden}
.band .band-bg{position:absolute;inset:0}
.band .band-bg img{width:100%;height:100%;object-fit:cover}
.band .band-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,34,56,.95) 0%,rgba(10,34,56,.72) 45%,rgba(10,34,56,.30) 100%)}
.band .container{position:relative;z-index:2;max-width:640px;margin-left:0}
.band .h2{color:var(--ink)}

/* ---------- grids & cards ---------- */
.grid-2,.grid-3,.grid-4{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)}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0}

.card{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:border-color .2s,transform .2s;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14px;color:var(--ink-dim)}
.card .mono-tag{font-family:var(--font-label);font-size:11px;color:var(--red);letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:10px}

/* signature drafting card (corner ticks, ≤8 uses sitewide) */
.dcard{position:relative;background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.dcard::before,.dcard::after{content:'';position:absolute;width:16px;height:16px;pointer-events:none}
.dcard::before{top:-1px;left:-1px;border-top:2px solid var(--red);border-left:2px solid var(--red)}
.dcard::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--red);border-right:2px solid var(--red)}

/* card with image */
.card-media{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card-media .cm-img{aspect-ratio:3/2;overflow:hidden;border-bottom:1px solid var(--line)}
.card-media .cm-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card-media:hover .cm-img img{transform:scale(1.03)}
.card-media .cm-body{padding:22px 24px 26px}
.card-media .cm-body h3{font-size:16.5px}
.card-media .cm-body p{margin-top:6px}

/* ---------- stats P4 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--bg-deep);padding:30px 26px}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1.1}
.stat b em{font-style:normal;color:var(--red)}
.stat span{font-family:var(--font-label);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-top:8px}
.section--paper .stat{background:#fff;border:none}
.section--paper .stats{border:1px solid var(--paper-line)}
.section--paper .stat span{color:var(--paper-dim)}

/* ---------- spec table P5 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table.spec-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.spec-table th,.spec-table td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table thead th{
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--red);background:var(--bg-deep);
}
.spec-table tbody th{font-family:var(--font-mono);font-weight:400;color:var(--ink-faint);width:32%}
.spec-table tbody tr:hover{background:rgba(18,58,92,.35)}
.spec-table tr:last-child td,.spec-table tr:last-child th{border-bottom:none}
.section--paper .table-wrap{border-color:var(--paper-line)}
.section--paper .spec-table th,.section--paper .spec-table td{border-color:var(--paper-line)}
.section--paper .spec-table thead th{color:var(--red-deep);background:var(--paper-2)}
.section--paper .spec-table tbody th{color:var(--paper-dim)}
.section--paper .spec-table tbody tr:hover{background:rgba(16,48,78,.06)}

/* ---------- steps P6 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.steps--6{grid-template-columns:repeat(3,1fr)}
.steps--4{grid-template-columns:repeat(4,1fr)}
.step{position:relative;padding:24px 0 0}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);font-size:13px;color:var(--red);
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:24px;border:1px solid var(--red);border-radius:12px;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-dim)}
.section--paper .step::before{color:var(--red-deep);border-color:var(--red-deep)}

/* ---------- faq P7 ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;
  padding:18px 22px;text-align:left;font-size:15.5px;font-weight:600;color:var(--ink);
  min-height:56px;transition:background .2s;
}
.faq-q:hover{background:var(--panel-2)}
.faq-q .idx{font-family:var(--font-label);font-size:12px;color:var(--red);margin-right:12px}
.faq-q .ind{font-size:12px;color:var(--ink-faint);transition:transform .25s}
.faq-item.open .faq-q .ind{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px 56px;font-size:14.5px;color:var(--ink-dim)}
.section--paper .faq{border-color:var(--paper-line)}
.section--paper .faq-item + .faq-item{border-color:var(--paper-line)}
.section--paper .faq-q{color:var(--paper-ink)}
.section--paper .faq-q:hover{background:var(--paper-2)}
.section--paper .faq-a-inner{color:var(--paper-dim)}
/* native details variant (used by some product pages) */
details.faq-item{border-bottom:1px solid var(--line)}
details.faq-item:last-child{border-bottom:none}
details.faq-item .faq-q{list-style:none}
details.faq-item .faq-q::-webkit-details-marker{display:none}
details.faq-item[open] .faq-q{background:var(--panel-2)}
details.faq-item[open] .faq-q .ind{transform:rotate(180deg)}
details.faq-item .faq-a-inner{padding:0 22px 20px 56px;font-size:14.5px;color:var(--ink-dim)}

/* ---------- quote band P9 ---------- */
.quote{
  position:relative;padding:96px 0;background-color:var(--bg-deep);overflow:hidden;
}
.quote .quote-bg{position:absolute;inset:0;opacity:.5}
.quote .quote-bg img{width:100%;height:100%;object-fit:cover}
.quote .quote-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,34,56,.96),rgba(10,34,56,.72))}
.quote .container{position:relative;z-index:2;text-align:center;max-width:760px}
.quote .h2{margin-bottom:14px}
.quote p{color:var(--ink-dim);margin-bottom:30px}
.quote .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- compliance badges P11 ---------- */
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.badge{
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;
  display:flex;flex-direction:column;gap:4px;min-height:96px;
}
.badge b{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;color:var(--ink)}
.badge span{font-family:var(--font-label);font-size:11.5px;color:var(--ink-faint)}
.badge i{width:22px;height:3px;background:var(--red);margin-bottom:6px}

/* ---------- timeline P10 ---------- */
.timeline{border-left:1px solid var(--line);margin-left:8px;padding-left:34px;display:grid;gap:30px}
.tl-item{position:relative}
.tl-item::before{content:'';position:absolute;left:-39px;top:6px;width:9px;height:9px;background:var(--red);border-radius:1px}
.tl-item .yr{font-family:var(--font-label);font-size:13px;color:var(--red);letter-spacing:.1em}
.tl-item h3{font-size:16.5px;margin:6px 0 6px}
.tl-item p{font-size:14px;color:var(--ink-dim);max-width:640px}

/* ---------- testimonial P13 ---------- */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testimonial{border-left:2px solid var(--red);padding:6px 0 6px 22px}
.testimonial blockquote{font-size:15px;color:var(--ink-dim);line-height:1.75}
.testimonial cite{display:block;margin-top:14px;font-style:normal;font-family:var(--font-mono);font-size:12px;color:var(--ink-faint)}

/* ---------- figure ---------- */
figure.shot{margin:0}
figure.shot img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line)}
figure.shot.ar-2-3{aspect-ratio:2/3}
figure.shot.ar-3-2{aspect-ratio:3/2}
figure.shot.ar-1-1{aspect-ratio:1/1}

/* ---------- article ---------- */
.article{max-width:780px}
.article h2{font-size:26px;margin:44px 0 16px}
.article h3{font-size:19px;margin:32px 0 12px}
.article p{margin-bottom:18px;color:var(--ink-dim);font-size:16px}
.article ul{margin:0 0 18px 0;display:grid;gap:8px}
.article ul li{padding-left:20px;position:relative;color:var(--ink-dim)}
.article ul li::before{content:'▸';position:absolute;left:0;color:var(--red)}
.article .src{font-family:var(--font-label);font-size:12px;color:var(--ink-faint)}
.article-meta{display:flex;gap:18px;font-family:var(--font-label);font-size:12px;color:var(--ink-faint);margin-bottom:26px}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-family:var(--font-label);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--radius);
  color:var(--ink);padding:12px 14px;font:inherit;font-size:15px;min-height:48px;transition:border-color .2s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.section--paper .field input,.section--paper .field select,.section--paper .field textarea{background:#fff;border-color:var(--paper-line);color:var(--paper-ink)}

/* ---------- modal (left image / right form) ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(6,20,34,.78)}
.modal-dialog{
  position:relative;display:grid;grid-template-columns:1fr 1fr;max-width:760px;width:100%;
  background:var(--bg);border:1px solid var(--line-strong);border-radius:6px;overflow:hidden;max-height:90vh;
}
.modal-image-panel{position:relative;min-height:420px}
.modal-image-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.modal-image-panel .mip-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,34,56,.92),rgba(10,34,56,.25))}
.modal-image-panel .mip-text{position:absolute;left:26px;right:26px;bottom:26px;z-index:2}
.modal-form-panel{padding:34px 32px;overflow-y:auto}
.modal-close{
  position:absolute;top:10px;right:10px;z-index:5;width:40px;height:40px;border-radius:3px;
  display:flex;align-items:center;justify-content:center;background:rgba(10,34,56,.7);color:var(--ink);
}
.modal-close:hover{background:var(--red);color:var(--cta-ink)}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:64px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
.footer-grid h3{font-family:var(--font-label);font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px}
.footer-grid a{display:block;padding:9px 0;min-height:40px;color:var(--ink-dim);font-size:14px}
.footer-grid a:hover{color:var(--red)}
.footer-brand p{font-size:14px;color:var(--ink-dim);margin-top:14px;max-width:280px}
.footer-base{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--font-label);font-size:12px;color:var(--ink-faint)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps,.steps--6{grid-template-columns:repeat(2,1fr)}
  .steps--4{grid-template-columns:repeat(2,1fr)}
  .hero-split{grid-template-columns:1fr;gap:36px;padding-top:130px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  :root{--header-h:62px}
  .section{padding:64px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .steps,.steps--6,.steps--4{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .split.rev .split-media{order:0}
  .split-media.ar-2-3{max-height:520px}
  .split + .split{margin-top:56px}
  .badges{grid-template-columns:1fr 1fr}
  .testimonials{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hero{min-height:560px;height:auto;padding:130px 0 80px}
  .hero-kpis{gap:16px}
  .modal-dialog{grid-template-columns:1fr;max-height:92vh;overflow-y:auto}
  .modal-image-panel{min-height:200px}
  .nav-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--ink)}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-deep);padding:18px;overflow-y:auto;
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav>li>a{padding:15px 12px;font-size:15px;min-height:48px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;border:none;background:transparent;padding:0 0 6px 14px;display:none}
  .main-nav>li.expanded .dropdown{display:block}
  .footer-grid{grid-template-columns:1fr}
  body{font-size:15px}
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- X8 · mono data strip (v17.3, concept: design.linear.html) ---------- */
.monostrip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-deep)}
.mstrip{display:grid;grid-template-columns:repeat(4,1fr)}
.mcell{padding:30px 26px;border-left:1px solid var(--line)}
.mcell:first-child{border-left:none}
.mcell b{display:block;font-family:var(--font-display);font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.mcell b em{font-style:normal;color:var(--red)}
.mcell span{display:block;font-family:var(--font-label);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-top:8px}

/* ---------- X5 · terminal window (v17.3, concept: design.linear.html) ---------- */
.term{background:#081826;border:1px solid var(--line-strong);border-radius:6px;overflow:hidden;box-shadow:0 18px 44px rgba(4,16,28,.55);text-align:left}
.term-bar{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:1px solid var(--line);background:rgba(18,58,92,.45)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:var(--panel)}
.term-bar i:first-child{background:var(--red-deep)}
.term-bar span{margin-left:10px;font-family:var(--font-label);font-size:11.5px;letter-spacing:.12em;color:var(--ink-faint);text-transform:uppercase}
.term-body{padding:22px 24px;font-family:var(--font-label);font-size:13px;line-height:2.0;color:var(--ink-dim);white-space:pre-wrap}
.term-body .ok{color:#7CE38B}
.term-body .warn{color:var(--red)}
.term-body .k{color:var(--cyan)}
.term-body .cm{color:var(--ink-faint)}
.term-body .cursor{display:inline-block;width:8px;height:14px;background:var(--red);vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.term-body .cursor{animation:none}}
@media (max-width:760px){.mstrip{grid-template-columns:1fr 1fr}.mcell:nth-child(3){border-left:none}.mcell{border-top:1px solid var(--line)}.mcell:nth-child(-n+2){border-top:none}}