:root{--blue:#2379ec;--navy:#07182e;--ink:#101b2d;--muted:#64748b;--line:#d9e4f1;--pale:#f5f9ff;--phi:1.618}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Segoe UI,Inter,Arial,sans-serif;color:var(--ink);background:#fff}.shell{width:min(1320px,calc(100% - 42px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:#fffffff2;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.header-inner{min-height:82px;display:grid;grid-template-columns:1.618fr 1fr auto;align-items:center;gap:26px}.product-brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none}.product-brand img{width:64px;height:64px;object-fit:contain}.product-brand span{display:grid}.product-brand strong{font-size:22px;line-height:1}.product-brand strong b{color:var(--blue)}.product-brand small{margin-top:5px;color:var(--muted);font-size:11px}.back-link{font-size:12px;color:var(--blue);text-decoration:none}.header-inner nav{display:flex;gap:18px}.header-inner nav a{color:var(--ink);font-size:12px;font-weight:700;text-decoration:none}.language{display:flex;padding:3px;border:1px solid var(--line);background:var(--pale)}.language button{border:0;background:transparent;padding:8px 10px;font-weight:800;color:var(--muted);cursor:pointer}.language button.active{background:var(--blue);color:#fff}.hero{min-height:690px;display:grid;grid-template-columns:1.618fr 1fr;align-items:center;gap:clamp(40px,6vw,92px);padding-block:76px}.eyebrow,.features header p,.privacy-card p{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:2px}.hero h1{margin:15px 0 20px;font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-4px}.hero h1 em{font-style:normal;color:var(--blue)}.lead{max-width:720px;color:var(--muted);font-size:17px;line-height:1.7}.hero-actions{display:flex;gap:12px;align-items:stretch;margin-top:30px}.primary,.secondary{display:flex;min-height:59px;padding:0 22px;align-items:center;justify-content:center;text-decoration:none;font-weight:800}.primary{flex-direction:column;color:#fff;background:linear-gradient(145deg,#4ca4ff,#2379ec 55%,#155ac4);box-shadow:inset 0 1px #fff8,0 16px 34px #2379ec38}.primary small{margin-top:4px;font-size:9px;font-weight:600;opacity:.8}.secondary{border:1px solid var(--line);color:var(--ink);background:#fff}.trust{display:flex;gap:21px;margin-top:24px;color:var(--muted);font-size:11px}.stage{position:relative}.glow{position:absolute;inset:12% -8%;background:#3b82f633;filter:blur(50px);border-radius:50%}.app-window{position:relative;overflow:hidden;border:1px solid #bccbe0;border-radius:13px;background:#fff;box-shadow:0 35px 75px #0b244933;transform:perspective(1200px) rotateY(-4deg)}.window-bar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 13px;background:#edf3fa;border-bottom:1px solid #cbd8e7;font-size:10px}.window-bar span{width:9px;height:9px;background:var(--blue);border-radius:50%}.app-window img{display:block;width:100%;height:auto}.quick{background:var(--navy);color:#fff}.quick-grid{min-height:128px;display:grid;grid-template-columns:1fr 1.618fr 1fr}.quick-grid div{display:flex;align-items:center;justify-content:center;gap:15px;border-right:1px solid #ffffff20}.quick-grid div:last-child{border:0}.quick strong{font-size:40px;color:#52a7ff}.quick span{max-width:145px;font-size:11px;line-height:1.35}.features{padding-block:110px}.features header{text-align:center}.features h2{margin:11px 0 45px;font-size:clamp(34px,4vw,52px)}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-grid article{min-height:230px;padding:32px;border:1px solid var(--line);background:linear-gradient(145deg,#fff,var(--pale))}.feature-grid article>span{color:var(--blue);font-size:11px;font-weight:900}.feature-grid h3{font-size:22px;margin:29px 0 11px}.feature-grid p{margin:0;color:var(--muted);line-height:1.65}.privacy{padding:80px 0;background:var(--pale)}.privacy-card{display:grid;grid-template-columns:1fr 1.618fr;align-items:center;gap:58px}.privacy-card img{width:min(320px,100%);justify-self:center}.privacy-card h2{font-size:42px;margin:9px 0 14px}.privacy-card span{color:var(--muted);line-height:1.7}.final{padding:105px 20px;text-align:center}.final>img{width:125px;height:125px;object-fit:contain}.final h2{font-size:clamp(34px,4vw,54px);margin:15px 0 28px}.final .primary{width:max-content;margin:auto}footer{background:var(--navy);color:#9fb0c6}footer>div{min-height:100px;display:flex;align-items:center;justify-content:space-between;font-size:10px}footer a{display:flex;align-items:center;gap:8px;color:#dceaff;text-decoration:none}footer img{width:34px;height:34px;filter:brightness(0) invert(1)}@media(max-width:900px){.header-inner{grid-template-columns:1fr auto}.back-link{display:none}.header-inner nav{display:none}.hero{grid-template-columns:1fr;padding-block:50px}.stage{max-width:640px;margin:auto}.privacy-card{grid-template-columns:1fr;text-align:center}.quick-grid{grid-template-columns:1fr 1fr 1fr}}@media(max-width:620px){.shell{width:calc(100% - 24px)}.site-header{position:relative}.header-inner{min-height:68px}.product-brand img{width:50px;height:50px}.product-brand strong{font-size:17px}.hero{min-height:0;padding-block:43px;gap:40px}.hero h1{font-size:48px;letter-spacing:-2.6px}.lead{font-size:14px}.hero-actions{display:grid}.trust{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick-grid{min-height:0;grid-template-columns:1fr}.quick-grid div{min-height:92px;border-right:0;border-bottom:1px solid #ffffff20}.feature-grid{grid-template-columns:1fr}.features{padding-block:70px}.privacy-card h2{font-size:34px}footer>div{padding-block:25px;display:grid;gap:10px;justify-items:center}.app-window{transform:none}}\n/* Harmonisation visuelle avec les autres pages logiciels SNK. */
.shell{width:min(1172px,calc(100% - 40px))}.header-inner{height:88px;min-height:0;display:flex;align-items:center;gap:35px}.brand-zone{display:flex;align-items:center;gap:17px;min-width:440px}.product-brand{gap:11px;min-width:266px}.product-brand img{width:51px;height:58px}.product-brand strong{font-size:21px;line-height:1.05;letter-spacing:-.6px}.product-brand small{margin-top:5px;font-size:9px}.back-link{height:34px;display:inline-flex;align-items:center;padding:0 14px;white-space:nowrap;background:linear-gradient(#fff,#f3f8ff);border:1px solid #1668ef2e;border-radius:999px;box-shadow:0 8px 20px #1668ef1a;font-size:12px;font-weight:850}.site-header nav{display:flex;gap:28px;margin-left:auto}.site-header nav a{color:#526075;font-size:14px;font-weight:700}.language{flex:none;padding:3px;background:#edf2f8;border:1px solid #dbe4ef;border-radius:999px}.language button{width:35px;height:27px;padding:0;border-radius:999px;font-size:11px}.language button.active{background:#fff;color:var(--blue);box-shadow:0 2px 8px #b9c8da66}.hero{min-height:690px;overflow:clip;grid-template-columns:.95fr 1.05fr;gap:66px;padding-block:88px 70px}.hero h1{margin:20px 0 22px;font-size:clamp(43px,4.4vw,54px);font-weight:780;line-height:1.03;letter-spacing:-2.7px}.lead{max-width:570px;margin:0;font-size:18px;line-height:1.65}.hero-actions{margin:32px 0 25px}.primary,.secondary{min-height:54px;border-radius:11px;font-size:14px}.stage{min-width:0;max-width:530px;justify-self:end;padding:24px 0 34px}.app-window{transform:none;border-radius:17px;box-shadow:0 28px 50px #1737572e}.quick{max-width:1172px;margin:0 auto 100px;border-radius:18px;overflow:hidden;box-shadow:0 25px 55px #0b2d5224}.quick-grid{width:100%;min-height:110px}.quick strong{font-size:32px}.quick span{font-size:13px}@media(max-width:980px){.brand-zone{min-width:0}.back-link{display:none}.site-header nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:62px}.stage{max-width:620px;justify-self:center}}@media(max-width:650px){.shell{width:calc(100% - 28px)}.header-inner{height:72px;gap:10px}.product-brand{min-width:0}.product-brand img{width:42px;height:48px}.product-brand strong{font-size:18px}.product-brand small{font-size:7px}.language{margin-left:auto}.language button{width:31px}.hero{padding-block:52px 58px;gap:35px}.hero h1{font-size:40px;letter-spacing:-1.9px}.lead{font-size:15px}.hero-actions>*{width:100%}.quick{width:calc(100% - 28px);margin-bottom:72px}}
/* Achat Email Helper — composition au nombre d'or */
.purchase{display:grid;grid-template-columns:1fr 1.618fr;gap:clamp(30px,5vw,74px);align-items:start;padding-top:clamp(70px,9vw,125px);padding-bottom:clamp(70px,9vw,125px)}.purchase-copy h2{font-size:clamp(34px,5vw,62px);line-height:1.02;letter-spacing:-2px;margin:12px 0 20px;color:#07182e}.purchase-copy>p:not(.eyebrow){color:#526986;line-height:1.75;font-size:15px}.purchase-copy ul{display:grid;gap:12px;padding:0;margin:25px 0 0;list-style:none}.purchase-copy li:before{content:'✓';color:#1684ff;font-weight:900;margin-right:10px}.checkout-card{padding:clamp(24px,4vw,42px);border:1px solid #d8e5f3;border-radius:28px;background:#fff;box-shadow:0 25px 70px rgba(21,79,145,.13)}.checkout-grid{display:grid;grid-template-columns:1fr 1.618fr;gap:14px}.checkout-grid label{display:grid;gap:7px}.checkout-grid label.wide{grid-column:1/-1}.checkout-grid span{font-size:11px;font-weight:750;color:#365171}.checkout-grid input,.checkout-grid select{width:100%;min-height:47px;border:1px solid #cad9e9;border-radius:12px;background:#f8fbff;color:#07182e;padding:0 13px;outline:none}.checkout-grid input:focus,.checkout-grid select:focus{border-color:#1684ff;box-shadow:0 0 0 4px rgba(22,132,255,.1)}.consent{display:flex;align-items:flex-start;gap:10px;margin-top:16px;color:#526986;font-size:11px;line-height:1.5}.consent input{margin-top:3px}.consent a{color:#0877ed}.payment-buttons{display:grid;grid-template-columns:1.618fr 1fr;gap:12px;margin-top:22px}.payment-buttons button{border:0}.payment-buttons .primary,.payment-buttons .secondary{display:grid;place-items:center;text-decoration:none;min-height:62px}.payment-buttons small{font-size:9px;margin-top:3px}.payment-pending{opacity:.6;cursor:not-allowed}.checkout-status{min-height:22px;margin:12px 0 0;color:#cc5a23;font-size:12px;font-weight:700}.hero .app-window img{display:block;width:100%;height:auto}.quick-grid>div strong{white-space:nowrap}
@media(max-width:900px){.purchase{grid-template-columns:1fr}.checkout-grid{grid-template-columns:1fr}.checkout-grid label.wide{grid-column:auto}.payment-buttons{grid-template-columns:1fr}}
@media(max-width:560px){.purchase{padding-left:18px;padding-right:18px}.checkout-card{padding:20px;border-radius:21px}.purchase-copy h2{letter-spacing:-1px}.payment-buttons{gap:9px}}


/* Paiements simultanément disponibles */
.payment-choice-title{margin:22px 0 10px;color:#365171;font-size:12px;font-weight:850;text-align:center}
.payment-buttons{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin-top:0}
.payment-buttons button{border:0;cursor:pointer}
.payment-buttons .primary,.payment-buttons .paypal-payment{display:grid;place-items:center;min-height:62px;border-radius:11px;font-size:14px;font-weight:850;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
.payment-buttons .paypal-payment{color:#fff;background:linear-gradient(145deg,#0879d9,#003087 62%,#001f5b);box-shadow:inset 0 1px #ffffff70,0 16px 34px #0030872d}
.payment-buttons button:hover{transform:translateY(-1px);filter:brightness(1.04)}
.payment-buttons button:active{transform:translateY(1px)}
.payment-buttons button.is-loading{opacity:.72;cursor:progress}
.payment-buttons small{font-size:9px;margin-top:3px;opacity:.84}
.payment-or{display:grid;place-items:center;width:28px;height:28px;border:1px solid #d8e5f3;border-radius:50%;color:#70849c;background:#f8fbff;font-size:10px;font-weight:850}
@media(max-width:900px){.payment-buttons{grid-template-columns:1fr}.payment-or{justify-self:center}}

/* Correctif robuste : deux choix actifs, empilés proprement dans la carte. */
.checkout-card .payment-buttons{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:9px!important;width:100%;margin-top:0!important}
.checkout-card .payment-buttons button{display:grid!important;grid-template-rows:auto auto;place-items:center;width:100%!important;min-width:0!important;min-height:62px!important;padding:10px 18px!important;border:0!important;border-radius:11px!important;line-height:1.2;overflow:hidden}
.checkout-card .payment-buttons button span,.checkout-card .payment-buttons button small{display:block;max-width:100%;white-space:normal;text-align:center}
.checkout-card .payment-buttons .paypal-payment{color:#fff!important;background:linear-gradient(145deg,#0879d9,#003087 62%,#001f5b)!important;box-shadow:inset 0 1px #ffffff70,0 16px 34px #0030872d!important}
.checkout-card .payment-or{justify-self:center!important;margin:0!important}
.checkout-card .field-invalid{border-color:#d83131!important;box-shadow:0 0 0 4px rgba(216,49,49,.11)!important}


/* Identification explicite des prestataires de paiement. */
.payment-choice-title{margin-bottom:4px}
.payment-choice-help{max-width:470px;margin:0 auto 14px;color:#70849c;font-size:10px;line-height:1.45;text-align:center}
.checkout-card .payment-buttons button{grid-template-rows:auto auto auto!important;gap:3px}
.provider-brand{display:block!important;font-style:normal;font-size:21px!important;font-weight:900!important;letter-spacing:-1px;line-height:1!important;text-transform:none}
.provider-brand.stripe-brand{color:#fff}
.provider-brand.paypal-brand i,.provider-brand.paypal-brand em{font-style:normal}
.provider-brand.paypal-brand i{color:#fff}
.provider-brand.paypal-brand em{color:#63b8ff}
.checkout-card .payment-buttons button>span{font-size:12px;font-weight:850}
.checkout-card .payment-buttons button>small{font-size:9px!important}
.checkout-status:empty{display:none}
.checkout-status:not(:empty){display:block;padding:10px 12px;border-radius:9px;background:#fff6eb;border:1px solid #ffd4a8;text-align:center}


/* Parcours : prestataire d'abord, informations ensuite. */
.provider-intro{text-align:center}
.provider-intro .payment-choice-title{margin-top:0;font-size:17px;color:#07182e}
.provider-picker{margin-top:15px!important}
.provider-choice{position:relative}
.provider-choice.selected{outline:3px solid #63b8ff;outline-offset:3px;transform:translateY(-1px);filter:brightness(1.05)}
.provider-choice.selected:after{content:'✓';position:absolute;right:11px;top:10px;display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#fff;color:#0877ed;font-size:12px;font-weight:950;box-shadow:0 3px 10px #001f5b33}
.provider-choice.payment-disabled,.provider-choice:disabled{opacity:.48;filter:grayscale(.35);cursor:not-allowed;transform:none;box-shadow:none}
.customer-details{margin-top:24px;padding-top:24px;border-top:1px solid #d8e5f3;animation:details-in .24s ease both}
.customer-details[hidden]{display:none!important}
.details-heading{margin-bottom:18px}.details-heading h3{margin:5px 0 7px;color:#07182e;font-size:18px;line-height:1.25}.details-heading>p:last-child{margin:0;color:#70849c;font-size:11px;line-height:1.55}.selected-provider-label{margin:0;color:#0877ed;font-size:10px;font-weight:900;letter-spacing:.8px;text-transform:uppercase}
.checkout-continue{width:100%;margin-top:20px;border:0;cursor:pointer}
@keyframes details-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* Typographie commerciale affinée */
.quick-grid>div:last-child strong{font-size:25px}.hero-actions .primary,.hero-actions .secondary{font-size:13px}
footer .legal-links{display:flex;align-items:center;gap:13px}footer .legal-links a{font-size:10px;color:#dceaff}@media(max-width:650px){.quick-grid>div:last-child strong{font-size:22px}footer .legal-links{flex-wrap:wrap;justify-content:center}}

/* Parcours commercial clair : essai gratuit prioritaire, achat direct en second. */
.hero-actions{display:grid!important;grid-template-columns:minmax(0,420px)!important;gap:9px!important;max-width:420px!important}
.hero-actions .primary{min-height:68px!important;font-size:15px!important}
.hero-actions .primary span{font-size:16px;font-weight:900}
.hero-actions .primary small{font-size:10px!important}
.hero-actions .secondary{min-height:48px!important;display:flex!important;flex-direction:column!important;padding:8px 18px!important;background:#fff!important;border-color:#cddced!important;box-shadow:0 8px 20px rgba(18,84,156,.08)}
.hero-actions .secondary span{font-size:12px;font-weight:850}
.hero-actions .secondary small{margin-top:3px;color:#70849c;font-size:9px;font-weight:650}