/* ============================================
   DKM Interactive — Charte graphique
   ============================================ */
:root{
  --marine:#152A47;--marine-deep:#0E1E33;--sky:#38BDF8;--sky-soft:#7DD3FC;
  --ink:#1F2933;--slate:#5B6B7C;--line:#E3E8EF;--paper:#FFFFFF;--mist:#F5F8FB;--mist-2:#EAF1F8;
  --radius:14px;--radius-sm:9px;
  --shadow:0 10px 30px -12px rgba(21,42,71,.18);--shadow-sm:0 4px 14px -8px rgba(21,42,71,.25);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.12;color:var(--marine);font-weight:600;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--sky);display:inline-block}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;padding:13px 24px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.btn-primary{background:var(--sky);color:var(--marine-deep)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(56,189,248,.6)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--sky);color:var(--sky)}
.btn-dark{background:var(--marine);color:#fff}
.btn-dark:hover{transform:translateY(-2px);background:var(--marine-deep)}
/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;color:var(--marine)}
.brand img{width:38px;height:38px;border-radius:9px;object-fit:cover}
.menu{display:flex;gap:2px;align-items:center;list-style:none}
.menu a{font-size:14px;font-weight:500;color:var(--slate);padding:8px 11px;border-radius:8px;transition:color .15s,background .15s}
.menu a:hover{color:var(--marine);background:var(--mist)}
.menu a.active{color:var(--marine);font-weight:600}
.nav-cta{margin-left:8px}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:24px;height:2px;background:var(--marine);display:block;border-radius:2px}
/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 78% -10%,rgba(56,189,248,.22),transparent 60%),linear-gradient(160deg,var(--marine-deep),var(--marine) 62%);color:#fff}
.hero .wrap{padding-top:92px;padding-bottom:96px;position:relative;z-index:2}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.4rem);max-width:18ch}
.hero p.lead{color:#C7D6E8;font-size:clamp(1.05rem,2vw,1.22rem);max-width:56ch;margin-top:20px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-grid-lines{position:absolute;inset:0;z-index:1;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(700px 400px at 80% 0%,#000,transparent 75%)}
.page-hero{background:linear-gradient(160deg,var(--marine-deep),var(--marine));color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{padding:64px 24px;position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.7rem)}
.page-hero p{color:#C7D6E8;margin-top:14px;max-width:62ch}
/* Sections */
section.block{padding:74px 0}
section.block.mist{background:var(--mist)}
.sec-head{max-width:660px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.65rem,3.2vw,2.35rem)}
.sec-head p{color:var(--slate);margin-top:14px;font-size:1.04rem}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;background:var(--mist-2);color:var(--marine);font-size:1.3rem}
.card h3{font-size:1.13rem;margin-bottom:8px}
.card p{color:var(--slate);font-size:.95rem}
/* Feature rows */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:34px 0}
.feature.rev .feature-media{order:2}
.feature-media{border-radius:var(--radius);overflow:hidden;background:var(--mist-2);aspect-ratio:4/3;display:grid;place-items:center;color:var(--slate);font-size:.9rem;text-align:center;padding:0}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature h2{font-size:clamp(1.5rem,2.6vw,2rem)}
.feature .sub{color:var(--sky);font-weight:600;font-family:'Space Grotesk',sans-serif;margin-top:6px;display:block}
.feature p{color:var(--slate);margin-top:16px}
.feature ul{margin-top:18px;list-style:none;display:grid;gap:11px}
.feature li{display:flex;gap:11px;align-items:flex-start;color:var(--ink);font-size:.97rem}
.feature li::before{content:"";flex:0 0 20px;height:20px;margin-top:2px;border-radius:50%;background:var(--mist-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2338BDF8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}
.feature .btn{margin-top:24px}
/* Stats */
.stats{background:var(--marine);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:52px 24px;text-align:center}
.stat .n{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,2.8rem);font-weight:700;color:var(--sky)}
.stat .l{color:#B7C8DB;font-size:.9rem;margin-top:4px}
/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.prod-photo{aspect-ratio:4/3;background:#dae4ed;border-radius:var(--radius-sm);margin:14px;overflow:hidden;display:grid;place-items:center}
.prod-photo img{width:100%;height:100%;object-fit:cover}
.prod-body{padding:2px 20px 22px;display:flex;flex-direction:column;flex:1}
.prod .ref{font-family:'Space Grotesk',sans-serif;color:var(--sky);font-weight:600;font-size:1.03rem;margin-bottom:6px}
.prod .desc{color:var(--slate);font-size:.9rem;flex:1}
.prod .btn{margin-top:16px;align-self:flex-start;padding:10px 18px;font-size:14px}
.badge{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sky);background:var(--mist-2);padding:3px 10px;border-radius:100px;margin-bottom:8px;align-self:flex-start}
/* Accordion */
.acc-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:#fff}
.acc-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:18px 22px;font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--marine);font-size:1.01rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.acc-q::after{content:"+";font-size:1.5rem;color:var(--sky);font-weight:400;transition:transform .2s}
.acc-item.open .acc-q::after{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--slate)}
.acc-a-inner{padding:0 22px 20px}
.acc-item.open .acc-a{max-height:420px}
/* CTA band */
.cta-band{background:linear-gradient(160deg,var(--marine),var(--marine-deep));color:#fff;text-align:center}
.cta-band .wrap{padding:70px 24px}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.3rem)}
.cta-band p{color:#C7D6E8;margin:14px auto 28px;max-width:52ch}
/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.info-list{list-style:none;display:grid;gap:22px}
.info-list li{display:flex;gap:15px;align-items:flex-start}
.info-list .k{width:42px;height:42px;border-radius:11px;background:var(--mist-2);display:grid;place-items:center;color:var(--marine);flex:0 0 auto}
.info-list .t{font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--marine)}
.info-list .v{color:var(--slate);font-size:.95rem}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--marine);margin-bottom:6px;font-family:'Space Grotesk',sans-serif}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--mist);transition:border .15s,background .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);background:#fff}
/* Pillars */
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pillar .num{font-family:'Space Grotesk',sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.1em;color:var(--sky)}
.pillar h3{margin:10px 0 8px;font-size:1.13rem}
.pillar p{color:var(--slate);font-size:.94rem}
/* Logos / chips */
.logos{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.logo-chip{padding:16px 30px;border:1px solid var(--line);border-radius:11px;background:#fff;font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--marine);font-size:1.02rem}
/* References */
.ref-country{margin-bottom:38px}
.ref-country h3{display:flex;align-items:center;gap:10px;font-size:1.22rem;margin-bottom:16px}
.ref-country .flag{font-size:1.4rem}
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ref-cell{background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px 16px;font-size:.84rem;color:var(--slate)}
/* Packs table */
.pack-table{width:100%;border-collapse:collapse;font-size:.84rem;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.pack-table th{background:var(--marine);color:#fff;padding:12px 10px;font-family:'Space Grotesk',sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.pack-table td{padding:12px 10px;border-top:1px solid var(--line);vertical-align:top;color:var(--slate)}
.pack-table td strong{color:var(--marine);font-family:'Space Grotesk',sans-serif;display:block;margin-bottom:6px}
.table-scroll{overflow-x:auto}
/* Partner cards */
.partner-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--sky);border-radius:var(--radius);padding:26px;margin-bottom:18px}
.partner-card .tag{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--marine);background:var(--mist-2);padding:4px 12px;border-radius:100px}
.partner-card h3{margin:12px 0 8px}
.partner-card p{color:var(--slate);font-size:.94rem}
/* Case cards */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.case .tag{font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--sky)}
.case h3{margin:8px 0 12px;font-size:1.13rem}
.case dl{display:grid;gap:8px;font-size:.9rem}
.case dt{font-weight:600;color:var(--marine);font-family:'Space Grotesk',sans-serif}
.case dd{color:var(--slate);margin-bottom:6px}
/* Footer */
.site-footer{background:var(--marine-deep);color:#B7C8DB;padding:56px 0 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;color:#fff;margin-bottom:14px}
.footer-brand img{width:34px;height:34px;border-radius:8px}
.site-footer h4{color:#fff;font-size:.84rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:#B7C8DB;font-size:.93rem;transition:color .15s}
.site-footer a:hover{color:var(--sky)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
/* Problem-first home */
.problem{background:var(--mist)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;overflow:hidden}
.problem-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--sky),var(--sky-soft))}
.problem-card .pain{font-family:'Space Grotesk',sans-serif;font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#94A3B8;margin-bottom:10px}
.problem-card h3{font-size:1.13rem;margin-bottom:10px}
.problem-card p{color:var(--slate);font-size:.94rem;margin-bottom:16px}
.problem-card .fix{display:inline-flex;align-items:center;gap:7px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.9rem;color:var(--sky)}
.problem-card .fix::after{content:"→";transition:transform .18s}
.problem-card:hover .fix::after{transform:translateX(4px)}
.solution-split{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.solution-media{border-radius:var(--radius);overflow:hidden;background:var(--mist-2);aspect-ratio:5/4;display:grid;place-items:center}
.solution-media img{width:100%;height:100%;object-fit:cover}
.solution-list{list-style:none;display:grid;gap:20px;margin-top:26px}
.solution-list li{display:flex;gap:16px;align-items:flex-start}
.solution-list .n{flex:0 0 34px;height:34px;border-radius:9px;background:var(--mist-2);color:var(--marine);display:grid;place-items:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.95rem}
.solution-list h4{font-size:1rem;color:var(--marine);margin-bottom:3px}
.solution-list p{color:var(--slate);font-size:.92rem}
.sector-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.sector-tile{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;background:var(--marine);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff;transition:transform .2s,box-shadow .2s}
.sector-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.sector-tile .bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,42,71,.15),rgba(14,30,51,.93));z-index:1}
.sector-tile .ph{position:absolute;inset:0;z-index:0}
.sector-tile .ph img{width:100%;height:100%;object-fit:cover}
.sector-tile .content{position:relative;z-index:2}
.sector-tile h3{color:#fff;font-size:1.13rem;margin-bottom:6px}
.sector-tile p{color:#C7D6E8;font-size:.84rem;margin-bottom:12px}
.sector-tile .go{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.85rem;color:var(--sky);display:inline-flex;gap:6px;align-items:center}
.sector-tile .go::after{content:"→";transition:transform .18s}
.sector-tile:hover .go::after{transform:translateX(4px)}
/* Legal */
.legal{max-width:820px}
.legal h2{margin:34px 0 12px;font-size:1.3rem}
.legal p,.legal li{color:var(--slate);font-size:.96rem;margin-bottom:10px}
.legal ul{padding-left:20px}
/* Responsive */
@media(max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr;gap:26px}.feature.rev .feature-media{order:0}
  .contact-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:32px}
  .problem-grid{grid-template-columns:1fr}.solution-split{grid-template-columns:1fr;gap:30px}
  .sector-tiles{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:14px;border-bottom:1px solid var(--line);gap:2px}
  .menu.show{display:flex}.menu a{display:block;padding:12px}
  .nav-cta{display:none}.burger{display:flex}
  .grid-4,.grid-3,.prod-grid,.sector-tiles{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}