/* =========================================================
   CARBON-U Corporate Website — Design System
   Carbon (charcoal/gray) + Technology (clean blue) + Sustainability (green)
   ========================================================= */
:root{
  --ink:#0D1317; --charcoal:#151D23; --charcoal-2:#1E2A31; --carbon:#4A5761; --carbon-2:#7A8791;
  --mist:#F2F5F6; --mist-2:#E7ECEE; --line:#D9E1E4; --paper:#FFFFFF;
  --green:#14855A; --green-2:#2DB57B; --green-soft:#E3F3EB;
  --blue:#1C67A8; --blue-2:#3B9AD9; --blue-soft:#E4EFF8;
  --amber:#B7791F; --amber-soft:#FBF1DF;
  --grad:linear-gradient(120deg,var(--green-2) 0%,var(--blue-2) 100%);
  --grad-deep:linear-gradient(135deg,#0F1B21 0%,#12262C 55%,#0E2236 100%);
  --radius:14px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(13,19,23,.06),0 8px 24px rgba(13,19,23,.06);
  --shadow-lg:0 2px 4px rgba(13,19,23,.06),0 20px 48px rgba(13,19,23,.12);
  --maxw:1200px; --gutter:clamp(16px,4vw,40px);
  --font:"Noto Sans KR","Pretendard Variable",Pretendard,"Noto Sans CJK KR",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;background:var(--paper);font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16px;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:1000}
.skip:focus{left:8px;top:8px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(64px,9vw,120px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.section--mist{background:var(--mist)}
.section--dark{background:var(--grad-deep);color:#E8EEF1}
.section--dark .lead,.section--dark p{color:#B9C6CD}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:600;display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad)}
.section--dark .eyebrow{color:var(--green-2)}
.h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;letter-spacing:-.035em}
.h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;letter-spacing:-.03em;margin-bottom:18px}
.h3{font-size:clamp(19px,1.8vw,23px);margin-bottom:10px}
.lead{font-size:clamp(16px,1.35vw,19px);color:var(--carbon);max-width:760px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--carbon-2)}
.small{font-size:14px}
.tiny{font-size:12.5px;color:var(--carbon-2)}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.sec-head{margin-bottom:clamp(32px,5vw,56px)}
.grid{display:grid;gap:clamp(16px,2vw,24px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1024px){.g4,.g5{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4,.g5{grid-template-columns:minmax(0,1fr)}}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* ---------- Buttons ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .2s,box-shadow .2s,border-color .2s;font-family:inherit;line-height:1.2;min-height:46px}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--ink);color:#fff}
.btn--primary:hover{box-shadow:0 8px 20px rgba(13,19,23,.25)}
.btn--grad{background:var(--grad);color:#05221A}
.btn--ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--ink)}
.btn--light{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.04)}
.btn--light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(3px)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.link-arrow{font-weight:600;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.link-arrow:hover{gap:10px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:100;height:var(--header-h);background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px}
.brand-word{display:flex;flex-direction:column;line-height:1}
.brand-word b{font-size:19px;letter-spacing:.02em;font-weight:800}
.brand-word small{font-size:10.5px;letter-spacing:.14em;color:var(--carbon-2);margin-top:4px;font-family:var(--mono)}
.nav{display:flex;align-items:center;gap:2px}
.nav > li{position:relative}
.nav-link{display:flex;align-items:center;gap:4px;padding:10px 10px;font-size:13.5px;white-space:nowrap;font-weight:600;letter-spacing:.04em;color:var(--charcoal);border-radius:8px;background:none;border:0;cursor:pointer;font-family:inherit}
.nav-link:hover,.nav-link[aria-current="true"]{color:var(--green)}
.nav-link .chev{width:10px;height:10px;transition:transform .2s}
.dropdown{position:absolute;top:calc(100% + 6px);left:-8px;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.nav > li:hover .dropdown,.nav > li:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:9px 12px;border-radius:8px;font-size:14.5px;color:var(--charcoal)}
.dropdown a:hover{background:var(--mist);color:var(--green)}
.dropdown a small{display:block;font-size:12px;color:var(--carbon-2)}
.header-cta{display:flex;gap:8px;align-items:center}
.header-cta .btn{min-height:40px;padding:9px 16px;font-size:14px}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-open .menu-btn span{background:transparent}
.menu-open .menu-btn span::before{top:0;transform:rotate(45deg)}
.menu-open .menu-btn span::after{top:0;transform:rotate(-45deg)}
@media (max-width:1280px){
  .nav-wrap{position:fixed;inset:var(--header-h) 0 0 0;background:#fff;overflow-y:auto;padding:12px var(--gutter) 40px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility .2s;border-top:1px solid var(--line)}
  .menu-open .nav-wrap{transform:none;opacity:1;visibility:visible}
  .nav{flex-direction:column;align-items:stretch;gap:0}
  .nav > li{border-bottom:1px solid var(--mist-2)}
  .nav-link{width:100%;justify-content:space-between;padding:16px 4px;font-size:16px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 8px;display:none;min-width:0}
  .nav > li.open .dropdown{display:block}
  .nav > li.open .chev{transform:rotate(180deg)}
  .menu-btn{display:inline-flex}
  .header-cta .hide-m{display:none}
  body.menu-open{overflow:hidden}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-deep);color:#fff;overflow:hidden;padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,96px)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 30%,rgba(59,154,217,.18),transparent 70%),radial-gradient(50% 60% at 10% 90%,rgba(45,181,123,.14),transparent 70%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero .eyebrow{color:var(--green-2)}
.hero h1{color:#fff;margin-bottom:22px}
.hero .lead{color:#C2CFD6;margin-bottom:28px}
.hero-tag{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:#8FB7C9;margin:0 0 30px;line-height:1.9}
.hero-tag b{color:#fff;font-weight:600}
.flow{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;backdrop-filter:blur(4px)}
.flow-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.flow-chip{border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:10px 8px;text-align:center;font-size:12px;font-family:var(--mono);letter-spacing:.06em;color:#DCE7EC;background:rgba(255,255,255,.03)}
.flow-chip b{display:block;font-family:var(--font);font-size:14px;letter-spacing:0;color:#fff;margin-bottom:2px}
.flow-arrow{height:26px;display:flex;justify-content:center;align-items:center}
.flow-arrow i{width:2px;height:100%;background:linear-gradient(var(--green-2),var(--blue-2));position:relative;overflow:hidden}
.flow-arrow i::after{content:"";position:absolute;left:-2px;width:6px;height:8px;border-radius:3px;background:#fff;animation:drop 1.6s infinite}
@keyframes drop{0%{top:-8px;opacity:0}30%{opacity:1}100%{top:100%;opacity:0}}
.flow-core{border-radius:12px;padding:14px;text-align:center;background:var(--grad);color:#05221A;font-weight:800;letter-spacing:.06em}
.flow-core small{display:block;font-weight:600;font-size:12px;letter-spacing:.02em;opacity:.85}
.flow-products{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.flow-products span{border-radius:8px;padding:9px 4px;text-align:center;font-weight:700;font-size:13.5px;background:#fff;color:var(--ink)}
.flow-end{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.flow-end span{border:1px dashed rgba(255,255,255,.3);border-radius:8px;padding:9px 6px;text-align:center;font-size:12px;font-family:var(--mono);letter-spacing:.06em;color:#CFE3EA}
.flow-note{font-size:11.5px;color:#8DA2AD;margin-top:12px;text-align:center}

/* ---------- Page hero ---------- */
.page-hero{background:var(--grad-deep);color:#fff;padding:clamp(56px,8vw,96px) 0 clamp(44px,6vw,72px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;border-radius:50%;border:1px solid rgba(255,255,255,.08);box-shadow:0 0 0 60px rgba(255,255,255,.02),0 0 0 120px rgba(255,255,255,.015)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;letter-spacing:-.03em;margin-bottom:16px}
.page-hero .lead{color:#BFCCD3}
.page-hero .eyebrow{color:var(--green-2)}
.crumbs{font-size:13px;color:#8DA2AD;margin-bottom:22px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a:hover{color:#fff}
.crumbs span[aria-hidden]{opacity:.5}
.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:var(--header-h);z-index:50}
.subnav .container{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.subnav .container::-webkit-scrollbar{display:none}
.subnav a{white-space:nowrap;padding:14px 12px;font-size:14px;font-weight:600;color:var(--carbon);border-bottom:2px solid transparent}
.subnav a:hover,.subnav a.active{color:var(--ink);border-bottom-color:var(--green)}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.4vw,28px);transition:box-shadow .2s,transform .2s,border-color .2s;position:relative}
.card--link:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#C5D2D7}
.card .num{font-family:var(--mono);font-size:12px;color:var(--carbon-2);letter-spacing:.12em}
.card h3{margin:8px 0 10px}
.card p{color:var(--carbon);font-size:15px}
.ticks li{position:relative;padding-left:18px;font-size:14.5px;color:var(--carbon);margin-bottom:6px}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--grad)}
.card--dark{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);color:#E8EEF1}
.card--dark p,.card--dark ul.ticks li{color:#B6C3CA}
.pillar{border-top:3px solid transparent;border-image:var(--grad) 1;border-image-slice:1 0 0 0}
.pillar .pill-code{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--green);font-weight:700}
.icon-box{width:48px;height:48px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.icon-box svg{width:26px;height:26px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tag{font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--mist);color:var(--carbon);border:1px solid var(--mist-2)}

/* ---------- Readiness badges ---------- */
.rd{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;padding:5px 10px;border-radius:999px;text-transform:uppercase;white-space:nowrap}
.rd::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.rd--demo{background:var(--green-soft);color:var(--green)}
.rd--pilot{background:var(--blue-soft);color:var(--blue)}
.rd--dev{background:var(--amber-soft);color:var(--amber)}
.rd--future{background:#fff;color:var(--carbon);border:1px dashed var(--carbon-2)}
.section--dark .rd--future,.hero .rd--future{background:transparent;color:#C9D6DC;border-color:#7F95A0}
.label{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:6px;letter-spacing:.02em;vertical-align:middle}
.label--goal{background:var(--amber-soft);color:var(--amber)}
.label--fact{background:var(--green-soft);color:var(--green)}
.label--plan{background:var(--blue-soft);color:var(--blue)}
.label--check{background:#FDECEC;color:#B42318}

/* ---------- Stats ---------- */
.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:26px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.stat b .u{font-size:.5em;font-weight:700;margin-left:2px;color:var(--carbon)}
.stat > span{display:block;font-size:14px;color:var(--carbon);margin-top:8px}
.stat > em{display:block;font-style:normal;font-size:12px;color:var(--carbon-2);margin-top:4px}
@media (max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}
.section--dark .stats{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.12)}
.section--dark .stat{border-color:rgba(255,255,255,.12)}
.section--dark .stat > span{color:#C2CFD6}.section--dark .stat b .u{color:#9FB3BD}

/* ---------- Process flow (horizontal) ---------- */
.process{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding-bottom:8px}
.p-step{flex:1 1 0;min-width:140px;position:relative;padding:18px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-right:28px;opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}
.p-step.in{opacity:1;transform:none}
.p-step:last-child{margin-right:0}
.p-step::after{content:"";position:absolute;right:-22px;top:50%;width:16px;height:2px;background:var(--grad)}
.p-step::before{content:"";position:absolute;right:-24px;top:calc(50% - 4px);border:5px solid transparent;border-left:6px solid var(--blue-2);z-index:1;transform:translateX(8px)}
.p-step:last-child::after,.p-step:last-child::before{display:none}
.p-step .k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--green)}
.p-step b{display:block;font-size:16px;margin:4px 0}
.p-step span{font-size:13px;color:var(--carbon)}
.p-step--hl{background:var(--ink);color:#fff;border-color:var(--ink)}
.p-step--hl span{color:#B6C3CA}.p-step--hl .k{color:var(--green-2)}
.p-step--co2{background:var(--blue-soft);border-color:#C3DAEE}
@media (max-width:760px){
  .process{flex-direction:column;overflow:visible}
  .p-step{margin-right:0;margin-bottom:26px}
  .p-step::after{right:auto;left:50%;top:auto;bottom:-20px;width:2px;height:14px}
  .p-step::before{right:auto;left:calc(50% - 5px);top:auto;bottom:-27px;border:5px solid transparent;border-top:6px solid var(--blue-2);transform:none}
}
.branch{margin-top:8px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--carbon)}
.branch .pill{border:1px dashed var(--carbon-2);border-radius:999px;padding:6px 12px;background:#fff}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--mist-2);vertical-align:top}
thead th{background:var(--mist);font-size:12.5px;letter-spacing:.06em;color:var(--carbon);font-weight:700;text-transform:uppercase}
tbody tr:last-child td{border-bottom:0}
td b{font-weight:700}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green-2),var(--blue-2))}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--green)}
.tl-item.future::before{border-style:dashed;border-color:var(--carbon-2)}
.tl-date{font-family:var(--mono);font-size:13px;color:var(--green);font-weight:700;letter-spacing:.06em}
.tl-item.future .tl-date{color:var(--carbon-2)}
.tl-item h4{font-size:17px;margin:4px 0 6px}
.tl-item p{font-size:14.5px;color:var(--carbon);margin:0}

/* ---------- Stage board (Today/Now/Next/Future) ---------- */
.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:960px){.stages{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.stages{grid-template-columns:1fr}}
.stage{border-radius:var(--radius);padding:22px;border:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
.stage::before{content:"";position:absolute;left:0;top:0;right:0;height:4px}
.stage--today::before{background:var(--green)}
.stage--now::before{background:var(--blue)}
.stage--next::before{background:var(--amber)}
.stage--future::before{background:repeating-linear-gradient(90deg,var(--carbon-2) 0 8px,transparent 8px 14px)}
.stage h3{font-family:var(--mono);font-size:14px;letter-spacing:.16em;margin:6px 0 4px}
.stage .when{font-size:12.5px;color:var(--carbon-2);margin-bottom:12px}
.stage li{font-size:14.5px;padding:7px 0;border-top:1px solid var(--mist-2);color:var(--charcoal)}
.section--dark .stage{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.section--dark .stage li{color:#DCE6EA;border-color:rgba(255,255,255,.08)}
.section--dark .stage .when{color:#8DA2AD}

/* ---------- Circular diagram ---------- */
.circle-wrap{position:relative;width:100%;max-width:520px;margin:0 auto}
.circle-wrap svg{width:100%;height:auto;aspect-ratio:1}
.spin{transform-origin:260px 260px;animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Media ---------- */
.photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--mist);position:relative}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:10px;bottom:10px;background:rgba(13,19,23,.75);color:#fff;font-size:12px;padding:5px 10px;border-radius:6px}
.photo-strip{display:grid;grid-template-columns:2fr 1.3fr 1fr;gap:12px}
.photo-strip .photo{aspect-ratio:auto;height:220px}
@media (max-width:760px){.photo-strip{grid-template-columns:1fr}.photo-strip .photo{height:200px}}

/* ---------- Callouts ---------- */
.note{border-left:3px solid var(--amber);background:var(--amber-soft);padding:14px 18px;border-radius:0 10px 10px 0;font-size:14.5px;color:#5C4214}
.note--info{border-color:var(--blue);background:var(--blue-soft);color:#173E5E}
.note--ok{border-color:var(--green);background:var(--green-soft);color:#0F4D35}
.quote{font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:-.02em;line-height:1.45}

/* ---------- CTA band ---------- */
.cta-band{background:var(--grad-deep);color:#fff;border-radius:24px;padding:clamp(36px,6vw,72px);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(45,181,123,.25),transparent 65%)}
.cta-band > *{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:#BFCCD3}

/* ---------- Forms ---------- */
.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form-row{grid-template-columns:1fr}}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field label .req{color:#B42318}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;color:var(--ink);min-height:46px}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue-2);outline:none;box-shadow:0 0 0 3px rgba(59,154,217,.18)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-check{position:relative}
.chip-check input{position:absolute;opacity:0;width:1px;height:1px}
.chip-check span{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;cursor:pointer;transition:.15s;background:#fff;user-select:none}
.chip-check input:checked + span{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip-check input:focus-visible + span{outline:3px solid var(--blue-2);outline-offset:2px}
.consent{font-size:13.5px;color:var(--carbon);background:var(--mist);padding:14px;border-radius:10px}
.consent label{display:flex;gap:10px;align-items:flex-start;font-weight:600;color:var(--ink);margin-top:8px;cursor:pointer}
.consent input{margin-top:4px;width:18px;height:18px;flex-shrink:0}
.form-status{padding:14px 16px;border-radius:10px;font-size:14.5px;display:none}
.form-status.show{display:block}
.form-status.ok{background:var(--green-soft);color:#0F4D35}
.form-status.err{background:#FDECEC;color:#8A1C12}
.contact-side .card{margin-bottom:16px}
.contact-side dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14.5px}
.contact-side dt{color:var(--carbon-2);font-weight:600}
.contact-side dd{margin:0}

/* ---------- Download ---------- */
.dl-card{display:flex;gap:18px;align-items:flex-start}
.dl-ico{width:56px;height:68px;border-radius:8px;background:var(--ink);color:#fff;display:flex;align-items:flex-end;justify-content:center;font-family:var(--mono);font-size:11px;font-weight:700;padding-bottom:10px;flex-shrink:0;position:relative}
.dl-ico::before{content:"";position:absolute;right:0;top:0;border-style:solid;border-width:0 16px 16px 0;border-color:transparent #fff transparent transparent}
.dl-ico--muted{background:var(--carbon-2)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#A9B6BD;padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
@media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.14em;font-family:var(--mono);margin-bottom:14px}
.site-footer li{margin-bottom:8px}
.site-footer a:hover{color:#fff}
.footer-brand .brand-word b{color:#fff}
.footer-brand p{margin-top:14px;max-width:340px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:#7D8C94}
.footer-slogan{font-family:var(--mono);letter-spacing:.12em;color:#C9D6DC;font-size:12px}

/* ---------- Mobile sticky CTA ---------- */
.m-cta{display:none}
@media (max-width:760px){
  .m-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);z-index:90;backdrop-filter:blur(8px)}
  .m-cta .btn{min-height:44px;font-size:14px;padding:10px}
  body{padding-bottom:72px}
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.p-step{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:40px}.mt-5{margin-top:64px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.hide{display:none!important}

.ticks li{position:relative;padding-left:18px;margin-bottom:6px}
.section--dark .ticks li{color:#C2CFD6}
@media (max-width:560px){.btn{white-space:normal}}

/* ---------- Platform hub (C-PCC core) ---------- */
.hub{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:center;position:relative}
.hub-core{background:var(--grad-deep);color:#fff;border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;box-shadow:0 0 0 10px var(--mist),0 0 0 11px var(--line),var(--shadow-lg);position:relative;transition:transform .2s}
.hub-core:hover{transform:scale(1.02)}
.hub-core b{font-size:46px;font-weight:800;letter-spacing:.04em;margin:10px 0 6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hub-core small{font-size:13.5px;color:#BFCCD3;line-height:1.6}
.hub-branches{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:relative}
.hub-b{border-left:3px solid var(--blue-2)}
.hub-b:nth-child(1){border-left-color:var(--green)}.hub-b:nth-child(2){border-left-color:var(--blue)}.hub-b:nth-child(3){border-left-color:var(--amber)}.hub-b:nth-child(4){border-left:3px dashed var(--carbon-2)}
.hub-b p{font-size:14.5px}
@media (max-width:960px){.hub{grid-template-columns:1fr}.hub-core{max-width:260px;margin:0 auto}}
@media (max-width:600px){.hub-branches{grid-template-columns:1fr}}

/* ---------- Language switch (top-right) ---------- */
.lang-switch{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff;flex-shrink:0}
.lang-switch a{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;padding:6px 9px;border-radius:999px;color:var(--carbon);line-height:1;min-height:30px;display:inline-flex;align-items:center}
.lang-switch a:hover{color:var(--ink)}
.lang-switch a.on{background:var(--ink);color:#fff}
/* header fit: the profile button moves to the nav "Download" item on narrower desktops */
/* profile download stays in the nav (DOWNLOAD) + footer; header keeps switch + CTA */
.header-cta .btn--ghost{display:none}
.site-header .container{max-width:1400px}
@media (min-width:1281px) and (max-width:1440px){.nav-link{padding:10px 8px}.site-header .container{gap:18px}}
/* document-style figures (diagrams, test reports): caption below, image never cropped */
.photo.doc{background:#fff;min-height:0}
.photo.doc img{height:auto;object-fit:contain;display:block}
.photo.doc figcaption{position:static;background:none;color:var(--carbon-2);border-top:1px solid var(--line);border-radius:0;padding:8px 12px;font-size:12.5px}

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