/* Koru.fr — Dark Premium Agency 2026 */
:root {
  --bg:       #080c12;
  --bg2:      #0f1520;
  --bg3:      #172035;
  --border:   #1e2d47;
  --or:       #c9a84c;
  --or2:      #e8c97a;
  --or-pale:  #1a160a;
  --texte:    #e2e8f0;
  --texte2:   #8899b4;
  --texte3:   #4a5a72;
  --blanc:    #ffffff;
  --vert:     #10b981;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--texte);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* CONTAINER */
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(8,12,18,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1100px;margin:0 auto}
.nav-logo{font-size:1.4rem;font-weight:800;letter-spacing:-1px;color:var(--blanc)}
.nav-logo span{color:var(--or)}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.88rem}
.nav-links a{color:var(--texte2);transition:color .15s;font-weight:500}
.nav-links a:hover{color:var(--blanc)}
.btn-nav{background:var(--or);color:var(--bg)!important;padding:9px 20px;border-radius:8px;font-weight:700;font-size:.85rem;transition:all .2s}
.btn-nav:hover{background:var(--or2);transform:translateY(-1px)}
.menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:6px;padding:7px 10px;color:var(--texte2);cursor:pointer}
.mobile-nav{display:none;background:var(--bg2);border-bottom:1px solid var(--border);padding:12px 24px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:10px 0;color:var(--texte2);border-bottom:1px solid var(--border);font-size:.9rem}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:120px 24px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 70% 50%,rgba(201,168,76,.06) 0%,transparent 60%)}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:200px;background:linear-gradient(transparent,var(--bg))}
.hero-content{max-width:700px;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,168,76,.08);border:1px solid rgba(201,168,76,.2);color:var(--or2);font-size:.75rem;padding:6px 14px;border-radius:20px;margin-bottom:24px;font-weight:600}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800;line-height:1.05;letter-spacing:-1.5px;color:var(--blanc);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--or)}
.hero-sub{font-size:1.1rem;color:var(--texte2);max-width:520px;line-height:1.7;margin-bottom:32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.btn-primary{background:var(--or);color:var(--bg);font-weight:700;padding:14px 30px;border-radius:10px;font-size:.95rem;display:inline-flex;align-items:center;gap:8px;transition:all .2s;border:none;cursor:pointer;font-family:inherit}
.btn-primary:hover{background:var(--or2);transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,168,76,.3)}
.btn-outline{background:transparent;color:var(--blanc);font-weight:600;padding:14px 28px;border-radius:10px;font-size:.95rem;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);transition:all .2s}
.btn-outline:hover{border-color:var(--or);color:var(--or)}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap}
.hero-stat .val{font-size:1.8rem;font-weight:800;color:var(--or);line-height:1}
.hero-stat .lbl{font-size:.75rem;color:var(--texte3);margin-top:3px}

/* CLIENTS LOGOS */
.clients-bar{padding:32px 24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}
.clients-bar p{font-size:.78rem;color:var(--texte3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.clients-logos{display:flex;gap:32px;justify-content:center;align-items:center;flex-wrap:wrap}
.clients-logos span{font-size:.82rem;color:var(--texte3);font-weight:600;letter-spacing:.05em;opacity:.6}

/* SECTIONS */
.section{padding:80px 24px}
.section-label{font-size:.72rem;color:var(--or);font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:var(--blanc);letter-spacing:-0.5px;margin-bottom:10px;line-height:1.1}
.section-sub{color:var(--texte2);font-size:.95rem;max-width:560px;line-height:1.7}
.text-center{text-align:center}
.text-center .section-sub{margin:0 auto}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-top:48px}
.service-item{background:var(--bg2);padding:32px;transition:background .2s;position:relative}
.service-item:hover{background:var(--bg3)}
.service-item::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,168,76,.03),transparent);opacity:0;transition:opacity .2s}
.service-item:hover::after{opacity:1}
.service-num{font-size:.72rem;color:var(--or);font-weight:700;margin-bottom:16px;font-family:monospace}
.service-icon{font-size:1.8rem;margin-bottom:14px}
.service-item h3{font-size:1.05rem;font-weight:700;color:var(--blanc);margin-bottom:8px}
.service-item p{font-size:.85rem;color:var(--texte2);line-height:1.65}
.service-price{font-size:.8rem;color:var(--or);font-weight:600;margin-top:14px}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:48px}
.process-step{position:relative}
.process-num{width:48px;height:48px;border:2px solid var(--or);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--or);font-size:1rem;margin-bottom:18px}
.process-step h4{font-size:.95rem;font-weight:700;color:var(--blanc);margin-bottom:6px}
.process-step p{font-size:.84rem;color:var(--texte2);line-height:1.65}

/* RESULTATS */
.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:40px}
.result-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:24px;text-align:center;position:relative;overflow:hidden}
.result-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--or),var(--or2))}
.result-val{font-size:2.2rem;font-weight:800;color:var(--or);line-height:1}
.result-lbl{font-size:.78rem;color:var(--texte2);margin-top:6px}

/* TEMOIGNAGES */
.temo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:40px}
.temo-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:24px}
.temo-stars{color:var(--or);font-size:.9rem;margin-bottom:12px;letter-spacing:2px}
.temo-card blockquote{font-size:.88rem;color:var(--texte);line-height:1.75;font-style:italic;margin-bottom:16px}
.temo-card cite{font-size:.8rem;font-weight:700;color:var(--texte2);font-style:normal}
.temo-card .role{font-size:.75rem;color:var(--texte3)}

/* TARIFS */
.tarifs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:40px}
.tarif-card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;position:relative}
.tarif-card.featured{border-color:var(--or);background:linear-gradient(135deg,var(--bg3),var(--bg2))}
.tarif-card.featured::before{content:'Recommandé';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--or);color:var(--bg);font-size:.72rem;font-weight:700;padding:4px 14px;border-radius:20px}
.tarif-name{font-size:.85rem;font-weight:700;color:var(--texte2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.tarif-price{font-size:2.4rem;font-weight:800;color:var(--blanc);line-height:1}
.tarif-price span{font-size:.9rem;color:var(--texte3);font-weight:400}
.tarif-desc{font-size:.84rem;color:var(--texte2);margin:10px 0 16px}
.tarif-card ul{list-style:none;padding:0;margin-bottom:20px}
.tarif-card ul li{font-size:.84rem;color:var(--texte2);padding:5px 0;border-bottom:1px solid rgba(30,45,71,.5)}
.tarif-card ul li::before{content:'✓ ';color:var(--or)}

/* FAQ */
.faq-wrap{max-width:740px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item details summary{padding:18px 0;font-size:.95rem;font-weight:600;color:var(--texte);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item details summary::-webkit-details-marker{display:none}
.faq-item details summary::after{content:'+';color:var(--or);font-size:1.3rem;font-weight:300}
.faq-item details[open] summary::after{transform:rotate(45deg);display:inline-block}
.faq-item details p{font-size:.88rem;color:var(--texte2);line-height:1.75;padding-bottom:16px}

/* CTA SECTION */
.cta-section{background:linear-gradient(135deg,var(--bg2),var(--bg3));border:1px solid var(--border);border-radius:20px;padding:64px 40px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:400px;height:400px;background:radial-gradient(circle,rgba(201,168,76,.08),transparent 70%)}
.cta-section h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--blanc);margin-bottom:12px;letter-spacing:-0.5px}
.cta-section p{color:var(--texte2);font-size:1rem;margin-bottom:28px}

/* VENTE DOMAINE */
.vente-badge{background:linear-gradient(135deg,rgba(201,168,76,.15),rgba(201,168,76,.05));border:1px solid rgba(201,168,76,.3);border-radius:14px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:16px}
.vente-badge .prix{font-size:1.4rem;font-weight:800;color:var(--or)}
.vente-badge p{font-size:.84rem;color:var(--texte2);margin:0}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 24px 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;max-width:1100px;margin:0 auto 32px}
.footer-brand{font-size:1.3rem;font-weight:800;color:var(--blanc);letter-spacing:-0.5px;margin-bottom:10px}
.footer-brand span{color:var(--or)}
.footer-text{font-size:.83rem;color:var(--texte3);line-height:1.6}
.footer-title{font-size:.72rem;font-weight:700;color:var(--texte3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:7px}
.footer-links a{font-size:.84rem;color:var(--texte3);transition:color .15s}
.footer-links a:hover{color:var(--or2)}
.footer-bottom{border-top:1px solid var(--border);padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.78rem;color:var(--texte3);max-width:1100px;margin:0 auto}

/* RESPONSIVE */
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .hero{padding:100px 20px 60px}
  .hero h1{font-size:2.4rem}
  .section{padding:56px 20px}
  .hero-stats{gap:20px}
  .footer-grid{grid-template-columns:1fr}
  .cta-section{padding:44px 24px}
}