:root{--bg:#07111f;--bg2:#0c1729;--card:#0f1f34;--text:#f5f8fc;--muted:#a8b5c6;--line:#21344c;--accent:#27e0a3;--accent2:#54a7ff;--danger:#ff6b7a;--max:1180px;--radius:22px;--shadow:0 20px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,var(--bg) 0%,#081522 56%,#07111f 100%);color:var(--text);line-height:1.66}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:10px}.site-header{position:sticky;top:0;z-index:100;background:rgba(7,17,31,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em}.brand img{width:42px;height:42px}.brand span{max-width:220px;line-height:1.05}.menu{display:flex;align-items:center;gap:22px;color:#dce7f3;font-weight:650;font-size:.95rem}.menu a:hover{color:var(--accent)}.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:12px;padding:8px 10px;font-size:1.1rem}.hero{padding:82px 0 56px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:54px}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid rgba(39,224,163,.28);background:rgba(39,224,163,.07);color:#aef7dc;border-radius:999px;font-weight:750;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.hero h1,.article-hero h1{font-size:clamp(2.45rem,5vw,5.15rem);line-height:.98;letter-spacing:-.055em;margin:20px 0 22px;max-width:900px}.hero h1 em{font-style:normal;color:var(--accent)}.lead{font-size:clamp(1.05rem,1.8vw,1.26rem);color:#c5d2df;max-width:780px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:850;border:1px solid var(--line);transition:.2s}.btn.primary{background:linear-gradient(135deg,var(--accent),#65f0c3);color:#062318;border-color:transparent;box-shadow:0 12px 34px rgba(39,224,163,.2)}.btn.secondary{background:#0e1b2e}.btn:hover{transform:translateY(-1px)}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:10% 5%;background:radial-gradient(circle,rgba(84,167,255,.25),transparent 66%);filter:blur(12px)}.hero-visual img{position:relative;filter:drop-shadow(0 35px 55px rgba(0,0,0,.35))}.trustbar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:38px}.trust{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}.trust strong{display:block;font-size:1.1rem}.trust span{font-size:.82rem;color:var(--muted)}.section{padding:70px 0}.section.alt{background:rgba(255,255,255,.018);border-block:1px solid rgba(255,255,255,.05)}.section h2{font-size:clamp(2rem,3.5vw,3.1rem);line-height:1.05;letter-spacing:-.045em;margin:0 0 18px}.section-intro{color:var(--muted);max-width:800px;margin-bottom:30px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:linear-gradient(180deg,#10233b,#0c1a2d);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 35px rgba(0,0,0,.12)}.card h3{margin:10px 0 8px;line-height:1.2;letter-spacing:-.025em}.card p{color:var(--muted);margin:0}.card .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(39,224,163,.1);color:var(--accent);font-size:1.35rem}.card-link{display:inline-flex;margin-top:16px;color:#aef7dc;font-weight:800}.product-slot{position:relative;overflow:hidden}.product-slot:after{content:"Amazon bientôt";position:absolute;right:14px;top:14px;background:#12273e;border:1px solid #28425f;color:#bdd0e2;padding:6px 9px;border-radius:999px;font-size:.7rem;font-weight:800}.product-slot .watch-placeholder{aspect-ratio:4/3;background:radial-gradient(circle at 50% 45%,rgba(39,224,163,.16),transparent 45%);display:grid;place-items:center;margin:-4px 0 12px}.product-slot .watch-placeholder img{width:160px;height:160px}.badge-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.badge{padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:#c0ccda;font-size:.75rem}.compare{overflow:auto}.compare table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px;background:#0c1a2d;border:1px solid var(--line);border-radius:18px;overflow:hidden}.compare th,.compare td{text-align:left;padding:15px;border-bottom:1px solid var(--line)}.compare th{background:#10233b}.compare tr:last-child td{border-bottom:0}.good{color:#8ff4d1;font-weight:800}.article-hero{padding:66px 0 30px}.article-hero h1{font-size:clamp(2.3rem,4.5vw,4.4rem);max-width:1000px}.breadcrumbs{font-size:.84rem;color:var(--muted);margin-bottom:18px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:40px;align-items:start;padding-bottom:70px}.prose{font-size:1.03rem}.prose h2{font-size:2rem;line-height:1.15;letter-spacing:-.035em;margin-top:42px}.prose h3{font-size:1.35rem;margin-top:28px}.prose p,.prose li{color:#c8d3df}.prose strong{color:#fff}.prose a{color:#90c8ff;text-decoration:underline;text-underline-offset:3px}.prose ul{padding-left:22px}.toc{position:sticky;top:94px;border:1px solid var(--line);border-radius:18px;background:#0c1a2d;padding:18px}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;color:#b7c6d7;font-size:.9rem;padding:6px 0}.notice{border-left:3px solid var(--accent);background:rgba(39,224,163,.07);padding:16px 18px;border-radius:0 14px 14px 0;color:#cde7de}.warning{border-left-color:#ffb95d;background:rgba(255,185,93,.08)}.faq details{border:1px solid var(--line);background:#0d1b2f;border-radius:15px;margin:10px 0;padding:15px 17px}.faq summary{cursor:pointer;font-weight:800}.faq p{margin-bottom:4px}.cta{padding:34px;border-radius:28px;background:linear-gradient(135deg,rgba(39,224,163,.16),rgba(84,167,255,.12));border:1px solid rgba(85,191,220,.25)}.cta h2{margin-top:0}.footer{border-top:1px solid var(--line);padding:44px 0 28px;background:#06101c}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}.footer p,.footer a{color:#9fafc1;font-size:.9rem}.footer a{display:block;margin:6px 0}.legal-note{font-size:.78rem!important;color:#77889b!important;margin-top:22px}.updated{font-size:.82rem;color:#8496a8}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.kpi{border:1px solid var(--line);border-radius:17px;padding:18px}.kpi strong{font-size:1.5rem;display:block}.kpi span{color:var(--muted);font-size:.85rem}.search-box{display:flex;gap:8px;background:#0f2035;border:1px solid var(--line);padding:8px;border-radius:16px;max-width:620px}.search-box input{flex:1;background:transparent;border:0;color:#fff;padding:8px;outline:0}.search-results{margin-top:10px}.search-results a{display:block;padding:10px;border-bottom:1px solid var(--line)}
@media(max-width:950px){.menu{display:none;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:flex-start;background:#0b192b;padding:18px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.menu.open{display:flex}.nav-toggle{display:block}.hero-grid,.article-layout{grid-template-columns:1fr}.hero-visual{max-width:600px;margin:auto}.toc{position:static;order:-1}.grid{grid-template-columns:repeat(2,1fr)}.trustbar{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.wrap{width:min(var(--max),calc(100% - 22px))}.hero{padding-top:54px}.hero h1{font-size:clamp(2.4rem,13vw,3.75rem)}.grid,.mini-grid,.trustbar,.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.section{padding:54px 0}.card{padding:18px}.hero-actions .btn{width:100%}.brand span{font-size:.92rem}.article-hero{padding-top:48px}}


/* v2 photos */
.hero-visual img{width:100%;height:auto;border-radius:26px;border:1px solid rgba(255,255,255,.08)}
.grid .card img.card-cover,.usage-card img.card-cover,.guide-card img.card-cover,.product-photo,.content-visual img,.page-feature img{display:block;width:100%;height:auto;border-radius:18px}
.usage-card .icon{display:none}
.usage-card img.card-cover{aspect-ratio:16/10;object-fit:cover;margin-bottom:14px;border:1px solid rgba(255,255,255,.06)}
.product-slot .watch-placeholder{aspect-ratio:auto;background:none;margin:-4px 0 12px}
.product-slot .watch-placeholder img{width:100%;height:auto;max-width:none;border-radius:18px;border:1px solid rgba(255,255,255,.06)}
.content-visual{margin-top:10px}
.content-visual img{aspect-ratio:16/10;object-fit:cover;border:1px solid rgba(255,255,255,.06)}
.feature-strip{padding:0 0 20px}
.page-feature{margin:0;padding:0;overflow:hidden;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow);background:#091426}
.page-feature img{aspect-ratio:16/7;object-fit:cover}
.page-feature figcaption{padding:12px 16px;color:var(--muted);font-size:.88rem}
.guide-card .icon{display:none}
.guide-card img.card-cover{aspect-ratio:16/10;object-fit:cover;margin:-2px 0 14px;border:1px solid rgba(255,255,255,.06)}
.article-layout .prose .inline-visual{margin:20px 0 8px}
.article-layout .prose .inline-visual img{width:100%;border-radius:22px;border:1px solid rgba(255,255,255,.06)}
@media(max-width:640px){.page-feature img{aspect-ratio:4/3}}

/* v3 affiliation + programmatic SEO */
.affiliate-grid{grid-template-columns:repeat(4,1fr)}
.affiliate-product{display:flex;flex-direction:column;gap:10px}
.affiliate-product img.card-cover{aspect-ratio:16/10;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.06)}
.affiliate-product h3{margin:0}.affiliate-product p{flex:1}.affiliate-ref{display:inline-flex;align-self:flex-start;padding:5px 8px;border-radius:999px;background:rgba(84,167,255,.10);border:1px solid rgba(84,167,255,.28);font-size:.72rem;color:#bcdcff}.amazon-btn{width:100%;margin-top:6px}.seo-products{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.seo-product{padding:18px;border-radius:18px;border:1px solid var(--line);background:#0c1a2d}.seo-product a{margin-top:10px}.seo-related{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.seo-related a{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#0d1b2f;color:#c6d5e5}.seo-meta{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.seo-meta span{font-size:.76rem;padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:#b8c6d6}
@media(max-width:1050px){.affiliate-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.affiliate-grid,.seo-products,.seo-related{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.affiliate-grid,.seo-products,.seo-related{grid-template-columns:1fr}}