/* ============ ARTHEM CORPORATION — design system ============ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#14161b; --bg:#ffffff; --soft:#f5f6f9; --soft2:#eceef3; --line:#e6e8ef; --muted:#69707e;
  --accent:#ff5a1f; --accent2:#ff8a3c; --accentd:#e64a12;
  --dark:#0f1116; --dark2:#171a21; --dark-line:#262a34; --dark-mut:#9aa3b2;
  --ok:#16b364; --radius:16px; --shadow:0 18px 50px rgba(20,22,27,.12);
  --maxw:1160px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---- typographie ---- */
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(34px,6vw,60px)}
h2{font-size:clamp(26px,4vw,40px)}
h3{font-size:20px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead{font-size:clamp(16px,2.2vw,19px);color:var(--muted);max-width:620px}
.muted{color:var(--muted)}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* ---- boutons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;padding:14px 26px;border-radius:12px;border:0;cursor:pointer;transition:.16s ease;box-shadow:0 10px 26px rgba(255,90,31,.32)}
.btn:hover{background:var(--accentd);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-sm{padding:10px 18px;font-size:14px;box-shadow:none}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--soft);border-color:var(--soft2);transform:translateY(-2px)}
.btn-dark{background:var(--ink);box-shadow:none}.btn-dark:hover{background:#000}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.55;cursor:default;transform:none;box-shadow:none}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.01em}
.brand svg{width:34px;height:34px;flex:0 0 auto}
.brand span{font-size:17px;line-height:1}
.brand b{display:block;font-size:10.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:#3a3f4a;transition:.14s}
.nav-links a:hover{background:var(--soft);color:var(--ink)}
.nav-links a.active{color:var(--accent)}
.nav-links a.btn{color:#fff}.nav-links a.btn:hover{color:#fff;background:var(--accentd)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px}
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 18px;box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .25s ease;visibility:hidden}
  .nav.open .nav-links{transform:none;visibility:visible}
  .nav-links a{padding:14px 12px;border-radius:10px;font-size:16px}
  .nav-links a.btn{margin-top:8px;justify-content:center}
}

/* ---- sections ---- */
.section{padding:clamp(56px,9vw,104px) 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--dark);color:#fff}
.section.dark .lead,.section.dark .muted{color:var(--dark-mut)}
.section-head{max-width:680px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---- hero ---- */
.hero{position:relative;background:radial-gradient(120% 130% at 80% -10%,#1d2230 0%,#0f1116 55%);color:#fff;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;min-height:min(86vh,720px);padding:48px 0}
.hero h1{color:#fff}
.hero .accent{color:var(--accent2)}
.hero .lead{color:#c7cdd9}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:28px;margin-top:36px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-size:26px;font-weight:800}
.hero-stats .s span{font-size:12.5px;color:var(--dark-mut);letter-spacing:.04em}
.hero-visual{position:relative;aspect-ratio:1/1;border-radius:24px;background:radial-gradient(80% 80% at 50% 40%,#222838,#12141b);border:1px solid var(--dark-line);overflow:hidden}
.hero-visual canvas{width:100%;height:100%}
.hero-glow{position:absolute;width:60%;height:60%;left:20%;top:18%;background:radial-gradient(circle,rgba(255,90,31,.35),transparent 65%);filter:blur(20px);pointer-events:none}
@media(max-width:880px){.hero-in{grid-template-columns:1fr;min-height:0;gap:24px;padding:38px 0 8px}.hero-visual{max-width:440px;margin:0 auto;width:100%}}

/* ---- grilles & cartes ---- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--soft2)}
.card .ico{width:50px;height:50px;border-radius:13px;background:rgba(255,90,31,.1);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}

/* ---- étapes ---- */
.steps{counter-reset:st}
.step{position:relative;padding-left:0}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.section.dark .step .num{background:var(--accent)}

/* ---- visuels objets imprimés (SVG illustration) ---- */
.shot{border-radius:var(--radius);overflow:hidden;background:linear-gradient(160deg,#1a1e29,#0f1116);border:1px solid var(--line);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.shot svg{width:78%;height:78%}
.gal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.gal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gal-card .body{padding:16px 18px}
.gal-card .tag{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.gal-card h3{font-size:16px;margin:3px 0 2px}
.gal-card p{font-size:13px;color:var(--muted)}
.spin{animation:spin 14s linear infinite;transform-origin:center}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- matériaux ---- */
.mat{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.18s}
.mat:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mat .swatch{height:120px;position:relative;background-size:cover}
.mat .layers{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.10) 0 2px,rgba(0,0,0,.06) 2px 5px);mix-blend-mode:overlay;opacity:.8}
.mat .body{padding:18px}
.mat h3{font-size:17px}
.mat .props{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.pill{font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:20px;background:var(--soft);color:#3a3f4a}

/* ---- table tarifs ---- */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:14px 16px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.table th{background:var(--soft);font-weight:700;font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;color:#3a3f4a}
.table tr:last-child td{border-bottom:0}
.table td b{font-weight:800}

/* ---- formulaires ---- */
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,38px);box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}
.field .hint{font-size:12.5px;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:15px;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:.14s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,90,31,.12)}
.field textarea{resize:vertical;min-height:96px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{border:1.5px solid var(--line);border-radius:12px;padding:11px 15px;cursor:pointer;font-size:14px;font-weight:600;display:flex;align-items:center;gap:9px;transition:.14s;user-select:none}
.choice:hover{border-color:var(--soft2);background:var(--soft)}
.choice.sel{border-color:var(--accent);background:rgba(255,90,31,.07);color:var(--accentd)}
.choice .dot{width:16px;height:16px;border-radius:5px;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}

/* dropzone */
.drop{border:2px dashed var(--line);border-radius:16px;padding:34px 20px;text-align:center;cursor:pointer;transition:.16s;background:var(--soft)}
.drop:hover,.drop.over{border-color:var(--accent);background:rgba(255,90,31,.05)}
.drop .di{width:54px;height:54px;border-radius:14px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:var(--accent)}
.drop .di svg{width:28px;height:28px}
.drop b{font-size:15px}.drop small{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.filechip{display:flex;align-items:center;gap:12px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:12px}
.filechip .ext{width:42px;height:42px;border-radius:9px;background:var(--ink);color:#fff;font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.filechip .fmeta{flex:1;min-width:0}
.filechip .fn{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filechip .fs{font-size:12.5px;color:var(--muted)}
.filechip .rm{background:none;border:0;color:var(--muted);cursor:pointer;font-size:20px;line-height:1;padding:4px 8px}

/* récap / résumé */
.summary{position:sticky;top:84px;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:22px}
.summary h3{margin-bottom:14px}
.summary .li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:9px 0;border-bottom:1px solid var(--line)}
.summary .li:last-of-type{border-bottom:0}
.summary .li span{color:var(--muted)}.summary .li b{text-align:right;font-weight:700}
.note-cod{display:flex;gap:10px;align-items:flex-start;background:rgba(22,179,100,.08);border:1px solid rgba(22,179,100,.25);color:#0c7a45;border-radius:12px;padding:12px 14px;font-size:13.5px;font-weight:600;margin-top:14px}

/* bandeau confiance */
.trust{display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center;justify-content:center;opacity:.9}
.trust .t{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--dark-mut)}
.trust .t svg{width:20px;height:20px;color:var(--accent2)}

/* CTA band */
.cta{background:linear-gradient(120deg,#ff5a1f,#ff8a3c);color:#fff;border-radius:24px;padding:clamp(34px,5vw,58px);text-align:center}
.cta h2{color:#fff}.cta .btn-dark{margin-top:22px}

/* alert / toast */
.alert{padding:14px 16px;border-radius:12px;font-size:14px;font-weight:600;margin-bottom:16px}
.alert.ok{background:rgba(22,179,100,.1);color:#0c7a45;border:1px solid rgba(22,179,100,.3)}
.alert.err{background:rgba(255,59,48,.1);color:#c62a1f;border:1px solid rgba(255,59,48,.3)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:13px 20px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:var(--shadow);opacity:0;transition:.3s;z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%)}

/* footer */
.footer{background:var(--dark);color:#fff;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.footer-grid{grid-template-columns:1fr}}
.footer .brand span{color:#fff}.footer .brand b{color:var(--dark-mut)}
.footer p{color:var(--dark-mut);font-size:14px;margin-top:14px;max-width:280px}
.footer h4{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dark-mut);margin-bottom:14px}
.footer ul{list-style:none}.footer li{margin-bottom:10px}
.footer a{color:#c7cdd9;font-size:14.5px}.footer a:hover{color:var(--accent2)}
.footer-bottom{border-top:1px solid var(--dark-line);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--dark-mut);font-size:13px}

/* reveal au scroll */
.reveal{opacity:0;transform:translateY(20px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}

/* page header */
.page-head{background:radial-gradient(120% 130% at 85% -20%,#1d2230,#0f1116);color:#fff;padding:clamp(50px,8vw,86px) 0}
.page-head h1{color:#fff;max-width:760px}
.page-head .lead{color:#c7cdd9;margin-top:14px}
.breadcrumb{font-size:13px;color:var(--dark-mut);margin-bottom:14px}
.breadcrumb a:hover{color:var(--accent2)}

/* ====== PORTAIL (accueil 3 sections) ====== */
.portal{position:relative;background:radial-gradient(120% 130% at 80% -10%,#1d2230 0%,#0f1116 58%);color:#fff;overflow:hidden}
.portal-hero{text-align:center;padding:clamp(54px,9vw,100px) 0 10px}
.portal-hero h1{color:#fff;font-size:clamp(34px,7vw,62px)}
.portal-hero h1 .grad{background:linear-gradient(90deg,#ff8a3c,#ff5a1f);-webkit-background-clip:text;background-clip:text;color:transparent}
.portal-hero .lead{color:#c7cdd9;margin:16px auto 0}
.hubcards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:38px 0 clamp(56px,9vw,96px)}
@media(max-width:820px){.hubcards{grid-template-columns:1fr;max-width:460px;margin:0 auto}}
.hubcard{display:flex;flex-direction:column;background:#15191f;border:1px solid var(--dark-line);border-radius:22px;overflow:hidden;text-align:left;transition:.2s ease;color:#fff}
.hubcard:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.5);border-color:#3a4150}
.hubcard .media{height:150px;display:flex;align-items:center;justify-content:center;position:relative}
.hubcard .media svg{width:64px;height:64px;color:#fff;position:relative;z-index:1}
.hubcard .media::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 38%,rgba(255,255,255,.22),transparent 70%)}
.hubcard .m-games{background:linear-gradient(135deg,#7c3cff,#ff4ec7)}
.hubcard .m-print{background:linear-gradient(135deg,#ff8a3c,#ff5a1f)}
.hubcard .m-chat{background:linear-gradient(135deg,#19c3a0,#2a9bff)}
.hubcard .body{padding:22px;flex:1;display:flex;flex-direction:column}
.hubcard h3{font-size:21px;margin-bottom:7px}
.hubcard p{color:var(--dark-mut);font-size:14px;flex:1}
.hubcard .go{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;color:#ffb38a}
.hubcard:hover .go{gap:12px}

/* ====== PAGE JEUX ====== */
.gamegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:680px){.gamegrid{grid-template-columns:1fr}}
.game-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.18s ease}
.game-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.game-card .thumb{height:160px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.game-card .thumb svg.icon{width:62px;height:62px;color:#fff;position:relative;z-index:1}
.game-card .thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 70% at 50% 40%,rgba(255,255,255,.18),transparent 70%)}
.game-card .t-back{background:linear-gradient(135deg,#caa83c,#7a6a1f)}
.game-card .t-tdm{background:linear-gradient(135deg,#ff7a3c,#ff2d55)}
.game-card .t-online{background:linear-gradient(135deg,#2aa9ff,#1c6fe0)}
.game-card .t-arena{background:linear-gradient(135deg,#8a3cff,#5a1fff)}
.game-card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.game-card .tagrow{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}
.game-card .tagp{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:rgba(255,90,31,.1);padding:4px 9px;border-radius:20px}
.game-card h3{font-size:19px;margin-bottom:6px}
.game-card p{color:var(--muted);font-size:14px;flex:1}
.game-card .btn{margin-top:16px;align-self:flex-start}