/* ==========================================================================
   NovaPack Machinery — Global Design System
   Single stylesheet, no external dependencies.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --ink:#0A1726;
  --ink-soft:#243447;
  --body:#4A5A6E;
  --muted:#7C8CA0;
  --line:#E4EAF1;
  --line-strong:#CBD6E2;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FB;
  --bg-deep:#0A1726;
  --brand:#0F4C81;
  --brand-dark:#0A3557;
  --brand-light:#E8F0F8;
  --accent:#F26522;
  --accent-soft:#FFF1EA;
  --ok:#12866A;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(10,23,38,.06), 0 2px 8px rgba(10,23,38,.04);
  --shadow:0 8px 24px rgba(10,23,38,.08), 0 2px 6px rgba(10,23,38,.04);
  --shadow-lg:0 24px 60px rgba(10,23,38,.14);
  --container:1200px;
  --nav-h:76px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;line-height:1.7;color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{margin:0 0 .5em;color:var(--ink);font-weight:650;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem);letter-spacing:-.035em}
h2{font-size:clamp(1.6rem,2.8vw,2.4rem);letter-spacing:-.03em}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem)}
h4{font-size:1.05rem}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin:.35em 0}
strong{color:var(--ink);font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
::selection{background:var(--brand);color:#fff}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:880px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-deep{background:var(--bg-deep);color:#C6D2DF}
.section-deep h2,.section-deep h3,.section-deep h4{color:#fff}
.section-deep p{color:#A9B8C8}
.stack-lg > * + *{margin-top:2rem}
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}

/* ---------- Typography helpers ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block}
.section-deep .eyebrow{color:#8FB6D8}
.lede{font-size:clamp(1.02rem,1.35vw,1.18rem);color:var(--body);max-width:62ch}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto}
.muted{color:var(--muted);font-size:.92rem}
.small{font-size:.86rem}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem;letter-spacing:.04em}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(10,23,38,.07)}
.nav{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(150deg,var(--brand),#1B6FA8 55%,#2A8FCB);
  display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand-mark svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.9}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:1.02rem}
.brand-sub{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu > li{position:relative}
.nav-menu a{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:8px;
  font-size:.92rem;font-weight:550;color:var(--ink-soft);
}
.nav-menu a:hover,.nav-menu a[aria-current="page"]{background:var(--bg-soft);color:var(--brand)}
.nav-menu a[aria-current="page"]{color:var(--brand);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-cta{display:flex;align-items:center;gap:12px}
.has-drop > a::after{
  content:"";width:6px;height:6px;margin-left:2px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.55;
}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:270px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:8px;list-style:none;margin:0;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-size:.9rem}
.dropdown a span{display:block;font-size:.76rem;color:var(--muted);font-weight:400}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:10px;cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.mobile-panel{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-size:.94rem;font-weight:600;letter-spacing:-.01em;cursor:pointer;
  transition:transform .18s var(--ease), box-shadow .22s var(--ease), background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,101,34,.28)}
.btn-primary:hover{background:#DE5717;color:#fff;box-shadow:0 12px 26px rgba(242,101,34,.34)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#122A42;color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem}
.link-arrow svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-deep);color:#C8D5E2;padding:104px 0 88px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(800px 420px at 78% 12%, rgba(31,122,180,.38), transparent 62%),
    radial-gradient(620px 380px at 6% 88%, rgba(242,101,34,.16), transparent 65%),
    linear-gradient(180deg,#0A1726 0%,#08121D 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 60% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 60% 40%,#000 20%,transparent 78%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;
  border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  font-size:.78rem;letter-spacing:.02em;color:#CFE0EE;margin-bottom:26px;
}
.hero-badge b{background:var(--accent);color:#fff;padding:3px 9px;border-radius:999px;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 em{font-style:normal;color:#61B4E6;position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.34em;
  background:linear-gradient(90deg,rgba(242,101,34,.42),rgba(242,101,34,0));
  border-radius:2px;z-index:-1;
}
.hero .lede{color:#AFC0D1;font-size:clamp(1.02rem,1.4vw,1.16rem);max-width:56ch;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid rgba(255,255,255,.12);padding-top:26px}
.hero-metrics .num{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;color:#fff;letter-spacing:-.03em;line-height:1.1}
.hero-metrics .lbl{font-size:.78rem;color:#8FA3B8;margin-top:6px;letter-spacing:.02em}

/* hero visual */
.hero-visual{position:relative}
.hero-panel{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.02));
  box-shadow:0 40px 80px rgba(0,0,0,.4);
  padding:26px;
}
.hero-panel .panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.hero-panel .dot{width:8px;height:8px;border-radius:50%;background:#4ECB9A;box-shadow:0 0 0 4px rgba(78,203,154,.16)}
.hero-panel .panel-title{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#9FB4C8}
.line-chart{width:100%;height:auto;overflow:visible}
.line-chart .grid-line{stroke:rgba(255,255,255,.1);stroke-width:1}
.line-chart .area{fill:url(#heroGrad)}
.line-chart .trace{fill:none;stroke:#61B4E6;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.line-chart .node{fill:#0A1726;stroke:#61B4E6;stroke-width:2}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hero-tags span{font-size:.72rem;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:#B9CADB}
.hero-float{
  position:absolute;right:-14px;bottom:-18px;background:#fff;color:var(--ink);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:12px;
}
.hero-float .icon{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center}
.hero-float .icon svg{width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:2}
.hero-float strong{display:block;font-size:.86rem;line-height:1.3}
.hero-float span{font-size:.74rem;color:var(--muted)}

/* ---------- Trust bar ---------- */
.trust{border-bottom:1px solid var(--line);background:#fff;padding:22px 0}
.trust-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.trust-label{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.trust-items{display:flex;flex-wrap:wrap;gap:30px;align-items:center}
.trust-item{display:flex;align-items:center;gap:9px;font-size:.85rem;color:var(--ink-soft);font-weight:550}
.trust-item svg{width:17px;height:17px;stroke:var(--brand);fill:none;stroke-width:1.8}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-light);margin-bottom:20px;
}
.card-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.7}
.card-num{font-size:.74rem;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:14px}

/* ---------- Product cards ---------- */
.product-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-visual{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:
    radial-gradient(120% 90% at 22% 12%, #FFFFFF 0%, #EDF3F9 46%, #DCE7F2 100%);
  border-bottom:1px solid var(--line);
  display:grid;place-items:center;
}
.product-visual::before{
  content:"";position:absolute;inset:0;opacity:.55;
  background-image:linear-gradient(rgba(15,76,129,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(15,76,129,.07) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(circle at 50% 55%,#000 30%,transparent 82%);
  -webkit-mask-image:radial-gradient(circle at 50% 55%,#000 30%,transparent 82%);
}
.product-visual svg.machine{width:66%;height:auto;position:relative;z-index:2;
  stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 10px 18px rgba(15,76,129,.16));
  transition:transform .5s var(--ease);
}
.product-card:hover .product-visual svg.machine{transform:translateY(-4px) scale(1.03)}
.product-visual img.machine{width:100%;height:100%;object-fit:contain;position:relative;z-index:2;
  filter:drop-shadow(0 10px 18px rgba(15,76,129,.16));transition:transform .5s var(--ease)}
.product-card:hover .product-visual img.machine{transform:translateY(-4px) scale(1.03)}
.product-visual .series{
  position:absolute;top:16px;left:18px;z-index:3;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.68rem;letter-spacing:.14em;
  color:var(--brand);background:rgba(255,255,255,.75);border:1px solid rgba(15,76,129,.16);
  padding:4px 8px;border-radius:5px;
}
.product-visual .tag{
  position:absolute;bottom:16px;right:18px;z-index:3;font-size:.7rem;font-weight:600;
  color:var(--ink-soft);background:rgba(255,255,255,.82);padding:4px 10px;border-radius:999px;
}
.product-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:1.14rem;margin-bottom:8px}
.product-body p{font-size:.9rem;margin-bottom:18px;color:var(--body)}
.product-specs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}
.product-specs span{
  font-size:.72rem;color:var(--ink-soft);background:var(--bg-soft);
  border:1px solid var(--line);border-radius:6px;padding:4px 9px;
}
.product-body .link-arrow{margin-top:auto}

/* ---------- Feature list ---------- */
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;margin:0}
.feature-list .tick{
  width:24px;height:24px;border-radius:50%;flex:none;margin-top:2px;
  background:var(--brand-light);display:grid;place-items:center;
}
.feature-list .tick svg{width:13px;height:13px;stroke:var(--brand);fill:none;stroke-width:2.6}
.feature-list strong{display:block;color:var(--ink);margin-bottom:2px;font-size:.96rem}
.feature-list p{margin:0;font-size:.88rem;color:var(--body)}

/* ---------- Process steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 26px 0 0}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:.82rem;font-weight:700;letter-spacing:.14em;color:var(--accent);margin-bottom:14px;
}
.step h4{font-size:1rem;margin-bottom:8px}
.step p{font-size:.87rem;margin:0}
.step:not(:last-child)::after{
  content:"";position:absolute;top:6px;right:16px;width:26px;height:1px;background:var(--line-strong);
}
.step:not(:last-child){border-right:1px solid var(--line);margin-right:0}

/* ---------- Stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.stat{padding:32px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .num{font-size:clamp(1.7rem,2.6vw,2.3rem);font-weight:700;color:var(--brand);letter-spacing:-.035em;line-height:1.05}
.stat .lbl{font-size:.82rem;color:var(--muted);margin-top:8px}

/* ---------- Spec table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px}
table.spec caption{
  caption-side:top;text-align:left;padding:18px 22px;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);font-weight:700;border-bottom:1px solid var(--line);
}
table.spec th,table.spec td{padding:13px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{width:38%;color:var(--ink);font-weight:600;background:var(--bg-soft)}
table.spec tr:last-child th,table.spec tr:last-child td{border-bottom:0}
table.spec td{color:var(--body)}

/* ---------- Product detail layout ---------- */
.page-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:34px 0 64px;position:relative}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.8rem;color:var(--muted);margin-bottom:26px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span.sep{opacity:.5}
.pd-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.pd-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;
  border:1px solid var(--line-strong);
  background:radial-gradient(120% 100% at 24% 10%,#FFF 0%,#EDF3F9 46%,#D9E5F1 100%);
  display:grid;place-items:center;
}
.pd-visual::before{
  content:"";position:absolute;inset:0;opacity:.6;
  background-image:linear-gradient(rgba(15,76,129,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(15,76,129,.06) 1px,transparent 1px);
  background-size:32px 32px;
}
.pd-visual img.machine{width:88%;height:auto;aspect-ratio:1/1;object-fit:contain;position:relative;z-index:2;border-radius:14px;background:#fff;filter:drop-shadow(0 14px 22px rgba(15,76,129,.18))}
.pd-visual svg.machine{width:70%;height:auto;position:relative;z-index:2;stroke:var(--brand);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 14px 22px rgba(15,76,129,.18))}
.pd-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pd-meta span{font-size:.78rem;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line-strong);color:var(--ink-soft)}
.pd-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---------- Accordion ---------- */
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:600;color:var(--ink);font-family:inherit;line-height:1.45;
}
.acc-btn:hover{color:var(--brand)}
.acc-icon{width:26px;height:26px;flex:none;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;transition:transform .3s var(--ease),background .2s,border-color .2s}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--ink-soft);transition:opacity .2s,background .2s}
.acc-icon::before{width:10px;height:1.5px}
.acc-icon::after{width:1.5px;height:10px}
.acc-icon{position:relative}
.acc-item.is-open .acc-icon{background:var(--brand);border-color:var(--brand);transform:rotate(90deg)}
.acc-item.is-open .acc-icon::before,.acc-item.is-open .acc-icon::after{background:#fff}
.acc-item.is-open .acc-icon::after{opacity:0}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .36s var(--ease)}
.acc-panel-inner{padding:0 44px 24px 4px;font-size:.93rem;color:var(--body)}
.acc-panel-inner p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-dark);color:#CFE0EE;padding:72px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 300px at 15% 30%,rgba(31,122,180,.5),transparent 60%),
             radial-gradient(500px 260px at 88% 90%,rgba(242,101,34,.24),transparent 62%);
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;margin-bottom:8px}
.cta-inner p{margin:0;color:#B4C7D8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:9px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff;
  transition:border-color .2s, box-shadow .2s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,76,129,.12);
}
.field .hint{font-size:.76rem;color:var(--muted);margin-top:6px}
.form-note{font-size:.78rem;color:var(--muted);margin-top:14px}

/* ---------- Contact info blocks ---------- */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:22px}
.contact-list li{display:flex;gap:14px;margin:0}
.contact-list .ic{width:38px;height:38px;flex:none;border-radius:10px;background:var(--brand-light);display:grid;place-items:center}
.contact-list .ic svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:1.8}
.contact-list .k{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:3px}
.contact-list .v{color:var(--ink);font-size:.95rem;font-weight:550;word-break:break-word}
.contact-list .v span{display:block;font-weight:400;color:var(--body);font-size:.86rem}

/* ---------- Certificate cards ---------- */
.cert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:left;position:relative;overflow:hidden}
.cert-card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--brand-light);opacity:.7}
.cert-card .seal{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;margin-bottom:18px;position:relative;z-index:2;background:#fff}
.cert-card .seal svg{width:24px;height:24px;stroke:var(--brand);fill:none;stroke-width:1.7}
.cert-card h4{margin-bottom:6px;position:relative;z-index:2}
.cert-card p{font-size:.86rem;margin:0;position:relative;z-index:2}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-deep);color:#93A7BB;padding:72px 0 0;font-size:.89rem}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:48px;padding-bottom:52px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#7C90A5}
.site-footer p{color:#8CA0B4;font-size:.87rem;line-height:1.75}
.footer-title{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;font-weight:700;margin-bottom:18px}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{color:#93A7BB;font-size:.87rem}
.footer-links a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:#7C90A5;
}
.footer-bottom a{color:#7C90A5}
.footer-bottom a:hover{color:#fff}
.footer-social{display:flex;gap:10px}
.footer-social a{width:34px;height:34px;border-radius:9px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center}
.footer-social a:hover{background:rgba(255,255,255,.08)}
.footer-social svg{width:15px;height:15px;stroke:#93A7BB;fill:none;stroke-width:1.7}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Utilities ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.text-accent{color:var(--accent)}
.divider{height:1px;background:var(--line);margin:0}
.badge{display:inline-block;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:#C24E12}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:var(--brand)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:560px}
  .split{grid-template-columns:1fr;gap:40px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .step:nth-child(2){border-right:0}
  .step:nth-child(2)::after{display:none}
  .stats{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)}
  .pd-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:36px}
}
@media (max-width:900px){
  :root{--nav-h:68px}
  .nav-menu,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:grid}
  .mobile-panel{
    display:block;position:fixed;inset:var(--nav-h) 0 auto 0;z-index:99;
    background:#fff;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .34s var(--ease);
    box-shadow:0 20px 40px rgba(10,23,38,.1);
  }
  .mobile-panel.is-open{max-height:calc(100vh - var(--nav-h));overflow-y:auto}
  .mobile-panel ul{list-style:none;margin:0;padding:14px 24px 24px}
  .mobile-panel li{border-bottom:1px solid var(--line)}
  .mobile-panel li:last-child{border-bottom:0}
  .mobile-panel a{display:block;padding:14px 0;font-size:.96rem;font-weight:550;color:var(--ink)}
  .mobile-panel .sub a{padding:11px 0 11px 16px;font-size:.88rem;color:var(--body);font-weight:400}
  .mobile-panel .btn{margin-top:16px}
  .section{padding:72px 0}
  .section-sm{padding:52px 0}
  .hero{padding:72px 0 64px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section-head{margin-bottom:40px}
  .hero-float{display:none}
}
@media (max-width:680px){
  .container{padding:0 18px}
  h1{font-size:clamp(1.85rem,7vw,2.4rem)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{padding:0 0 26px;border-right:0!important;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0;padding-bottom:0}
  .step::after{display:none!important}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0!important;border-bottom:1px solid var(--line);padding:24px 22px}
  .stat:last-child{border-bottom:0}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid > div:first-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:18px 8px}
  .hero-metrics .num{font-size:1.5rem}
  .product-visual .series{font-size:.62rem;top:12px;left:12px}
  .btn{width:100%;justify-content:center}
  .hero-actions .btn,.cta-actions .btn,.pd-actions .btn{width:100%}
  .cta-actions{width:100%}
  .nav-cta .btn{width:auto}
  table.spec th{width:44%}
}