:root{--blue:#3159ed;--blue-hover:#2446ca;--ink:#111827;--muted:#647089;--pale:#f4f7ff;--line:#e2e8f4;--white:#fff;--radius:18px;--shadow:0 18px 55px #263d8110;--max:1160px}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--white);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}button,input,select,textarea{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #7892ff;outline-offset:5px}button{color:inherit}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(3.1rem,5.8vw,5.35rem);font-weight:800;line-height:1.03}h2{font-size:clamp(2rem,3.45vw,2.9rem);font-weight:750}h3{font-size:1.4rem;font-weight:700;letter-spacing:-.025em}.container{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.icon{width:21px;height:21px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.brand{font-size:1.6rem;font-weight:800;letter-spacing:-.065em;display:inline-flex;gap:9px;align-items:center;white-space:nowrap}.brand .spark{width:25px;height:25px;color:var(--blue)}.spark{fill:currentColor;stroke:none}.btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;min-height:50px;padding:13px 23px;border:1px solid transparent;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;font-weight:650;line-height:1.3;transition:background .18s,transform .18s,box-shadow .18s;text-align:center}.btn:hover{background:var(--blue-hover);box-shadow:0 5px 15px #3159ed20;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--ink);border-color:#b5c3f7}.btn-outline:hover{background:#edf2ff;color:var(--blue)}.btn-light{background:#fff;color:var(--blue)}.btn-light:hover{background:#ecf1ff}.btn-soft{background:#edf2ff;color:var(--blue);min-height:42px;padding:10px 16px}.btn-soft:hover{background:#e2eaff}.btn-full{width:100%}.muted{color:var(--muted)}.section-copy{font-size:1.1rem;color:var(--muted);margin-top:18px;max-width:690px}.note{font-size:.85rem;color:var(--muted);line-height:1.6}.center{text-align:center}.center .section-copy{margin-inline:auto}.skip-link{position:absolute;left:12px;top:-100px;background:#fff;padding:12px;z-index:99}.skip-link:focus{top:10px}
    .site-header{height:80px;background:#ffffffee;backdrop-filter:blur(18px);border-bottom:1px solid #e9edf7;position:sticky;top:0;z-index:30}.header-inner{height:100%;display:flex;align-items:center;gap:40px}.desktop-nav{display:flex;gap:28px;margin-left:36px;font-size:.94rem;font-weight:500}.desktop-nav a:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}.language-wrap{position:relative;display:flex;align-items:center}.language-wrap .globe{position:absolute;left:12px;width:17px;height:17px;pointer-events:none;color:#4b5873}.language-select{appearance:none;background:#fff;border:1px solid var(--line);border-radius:9px;min-height:43px;padding:9px 29px 9px 37px;font-size:.875rem;font-weight:600;cursor:pointer}.language-wrap .chevron{position:absolute;right:9px;width:13px;height:13px;pointer-events:none}.header-try{min-height:43px;padding:11px 18px;font-size:.92rem}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;padding:10px;border-radius:8px}.mobile-nav{position:absolute;top:100%;left:0;width:100%;background:#fff;padding:18px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #11182708}.mobile-nav:not([hidden]){display:grid;gap:16px}.mobile-nav a{font-weight:550}
    .hero{position:relative;background:linear-gradient(108deg,#fff 22%,#f5f8ff 72%,#edf3ff);overflow:hidden}.hero-inner{min-height:630px;display:grid;grid-template-columns:1.04fr 1fr;gap:20px;align-items:center;padding-block:45px}.hero-copy{position:relative;z-index:2;padding-block:30px}.hero-copy h1 span{display:block}.hero-copy h1 .accent{color:var(--blue)}.hero-copy>p{margin-top:27px;font-size:1.22rem;line-height:1.65;color:var(--muted);max-width:535px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.hero-actions .btn{min-height:55px}.hero-copy .hero-note{margin-top:17px;font-size:.86rem;display:flex;gap:7px;align-items:center}.hero-note .icon{height:16px;width:16px;color:var(--blue)}.hero-visual{position:relative;min-width:0;margin:0}.hero-visual>img{width:100%;height:auto;border-radius:28px;mix-blend-mode:multiply}.floating-model{position:absolute;display:flex;gap:11px;align-items:center;padding:17px 22px;background:#fff;border:1px solid #edf0fa;box-shadow:0 14px 45px #233e8420;border-radius:15px;font-weight:700;font-size:1.08rem}.floating-model.first{left:0;top:20%;transform:rotate(-7deg)}.floating-model.second{right:0;bottom:24%;transform:rotate(6deg)}.model-symbol{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;flex-shrink:0;font-size:1.45rem;line-height:1;font-weight:700;letter-spacing:-.04em;background:#edf3ff;color:var(--blue)}.model-symbol.gpt{color:#247b64;background:#e9f6f0}.model-symbol.claude{font-family:Georgia,serif;color:#b56949;background:#fcf0e9}.model-symbol.gemini{background:#edf1ff;color:#5b68e8}.model-symbol.mistral{background:#fff3e2;color:#d18619}.visual-caption{text-align:center;font-size:.75rem;color:#68758f;margin-top:-13px;position:relative}
    .providers{background:#f8faff;border-block:1px solid #edf1f8;padding-block:20px}.providers-label{text-align:center;color:#67738b;font-size:.82rem;margin-bottom:17px}.provider-row{display:grid;grid-template-columns:repeat(4,1fr);align-items:center;text-align:center}.provider-word{font-size:1.5rem;letter-spacing:-.045em;font-weight:650;border-right:1px solid #dbe3f3;line-height:1.4}.provider-word:last-child{border:0}.provider-word.claude{font-family:Georgia,serif;font-weight:600;letter-spacing:-.025em}.provider-word.gemini{font-weight:500}.provider-word.mistral{letter-spacing:-.06em}
    .models-section{padding-block:86px 76px}.models-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:35px}.model-card{border:1px solid var(--line);border-radius:14px;padding:25px 22px;background:linear-gradient(135deg,#fff,#fbfcff);display:flex;flex-direction:column;transition:border-color .2s,transform .2s}.model-card:hover{border-color:#b4c2f7;transform:translateY(-3px)}.model-card-top{display:flex;gap:12px;align-items:center}.model-card h3{font-size:1.17rem;letter-spacing:-.025em}.model-card p{margin-block:19px 24px;color:var(--muted);font-size:.96rem;min-height:48px}.model-card button{margin-top:auto}.models-section>.container>.note{margin-top:20px}
    .features-section{background:var(--pale);padding-block:80px}.features-top{display:flex;justify-content:space-between;align-items:flex-end;gap:25px}.feature-tabs{display:inline-flex;gap:4px;border:1px solid #dee5f2;background:#fff;border-radius:11px;padding:5px;margin-top:28px;max-width:100%}.feature-tab{display:flex;align-items:center;justify-content:center;gap:8px;border:0;background:transparent;border-radius:7px;padding:11px 21px;color:#53607a;font-size:.94rem;font-weight:550;transition:background .18s,color .18s;min-height:44px}.feature-tab[aria-selected=true],.feature-tab[aria-pressed=true]{background:var(--blue);color:#fff}.feature-tab .icon{width:18px;height:18px}.example-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:20px;margin-top:20px;align-items:stretch}.example-request,.example-response{border-radius:15px;background:#fff;border:1px solid #e7ecf7;padding:27px}.example-request{display:flex;flex-direction:column}.example-request h3{font-size:1.24rem;margin-bottom:12px}.example-description{color:var(--muted);font-size:.98rem}.example-prompt{margin-top:25px;padding:19px;border-radius:10px;background:#f8faff;border:1px solid #e7ecf7;font-size:.97rem;line-height:1.6;flex-grow:1}.example-request .btn{margin-top:20px}.response-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:19px}.response-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem}.response-brand .spark{color:var(--blue)}.copy-button{display:inline-flex;gap:6px;align-items:center;background:#fff;border:0;color:#647089;font-size:.8rem;border-radius:6px;padding:5px 7px}.copy-button:hover{background:var(--pale)}.copy-button .icon{height:17px;width:17px}.response-text{white-space:pre-wrap;font-size:.98rem;line-height:1.72;min-height:200px}.example-label{display:block;font-size:.76rem;color:#768199;margin-top:19px}
    .pricing-section{padding-block:86px 74px}.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:38px}.price-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:31px 28px;box-shadow:0 8px 26px #253e8006;background:#fff}.price-card.featured{border:1.5px solid var(--blue);background:linear-gradient(145deg,#f3f6ff,#fff);box-shadow:0 12px 38px #3159ed0e}.price-card h3{font-size:1.5rem}.price-description{font-size:.92rem;margin-top:11px;color:var(--muted);min-height:44px}.price{display:flex;align-items:baseline;gap:7px;margin-block:19px 23px;white-space:nowrap}.price strong{font-size:3.15rem;font-weight:750;letter-spacing:-.06em;line-height:1.15}.price span{color:var(--muted);font-size:.96rem}.price-features{padding:0;margin:0 0 31px;list-style:none;display:grid;gap:14px}.price-features li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}.check{width:23px;height:23px;display:flex;align-items:center;justify-content:center;background:#edf2ff;color:var(--blue);border-radius:50%;flex-shrink:0}.check .icon{width:15px;height:15px;stroke-width:2.4}.price-card .btn{margin-top:auto}.pricing-note{max-width:880px;margin:24px auto 0;text-align:center;font-size:.79rem}
    .download-section{padding-block:0 80px}.download-band{background:var(--blue);color:#fff;border-radius:24px;padding:55px 60px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}.download-band h2{font-size:clamp(1.8rem,3vw,2.6rem)}.download-band p{color:#e3eaff;margin-top:18px;max-width:590px;font-size:1.04rem}.download-band .note{color:#d0dcff;font-size:.79rem;margin-top:17px}.download-buttons{display:flex;flex-direction:column;gap:12px;align-items:stretch}.download-buttons .btn-outline{color:#fff;border-color:#9badf3}.download-buttons .btn-outline:hover{color:var(--blue)}
    .faq-section{padding-bottom:78px}.faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:22px 0}summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:1.05rem;font-weight:600;line-height:1.5}summary::-webkit-details-marker{display:none}summary .icon{color:var(--blue);transition:transform .2s}details[open] summary .icon{transform:rotate(45deg)}details p{margin-top:15px;font-size:.96rem;line-height:1.75;color:var(--muted);padding-right:40px}.site-footer{border-top:1px solid var(--line);padding-block:32px 26px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-tag{font-size:.9rem;margin-top:8px;color:var(--muted)}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:.87rem;color:#536078}.footer-links button{border:0;padding:0;background:transparent;font-size:inherit}.footer-links a:hover,.footer-links button:hover{color:var(--blue)}.footer-bottom{margin-top:25px;padding-top:20px;border-top:1px solid #f0f3f8;display:flex;justify-content:space-between;gap:20px;font-size:.75rem;color:#758097}.mobile-cta{display:none}
    dialog{border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 120px #101c4940;width:min(690px,calc(100% - 32px));padding:32px;max-height:calc(100dvh - 48px);color:var(--ink);background:#fff;overflow:auto}dialog::backdrop{background:#12204080;backdrop-filter:blur(5px)}dialog h2{font-size:1.8rem;line-height:1.22;letter-spacing:-.035em;padding-right:33px}dialog .modal-intro{margin-top:13px;color:var(--muted);font-size:.95rem}dialog .modal-text{white-space:pre-line;line-height:1.8;color:var(--muted);margin-top:20px}.dialog-close{position:absolute;right:18px;top:18px;width:34px;height:34px;border:0;background:var(--pale);border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-toolbar{display:flex;align-items:center;gap:12px;margin-top:24px}.modal-toolbar label{font-size:.88rem;color:var(--muted)}.model-select{min-height:43px;flex:1;max-width:260px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff;font-size:.95rem}.modal-note{font-size:.78rem;color:#768199;margin-top:8px}.modal-tabs{display:flex;gap:7px;margin-top:20px}.modal-tabs button{flex:1;padding-inline:10px;font-size:.88rem;background:var(--pale)}.modal-tabs button[aria-pressed=true]{background:var(--blue)}.modal-example{background:var(--pale);border:1px solid var(--line);padding:20px;border-radius:12px;margin-top:15px}.modal-prompt{font-size:.94rem;line-height:1.6;padding-bottom:15px;margin-bottom:15px;border-bottom:1px solid #dce5f8}.modal-example .response-text{font-size:.91rem;min-height:0}.modal-example .example-label{margin-top:13px}.modal-actions{margin-top:25px;display:flex;gap:12px;flex-wrap:wrap}.plan-modal-price{font-size:2.4rem;font-weight:750;letter-spacing:-.055em;margin-top:20px}.status-toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;background:var(--ink);color:white;border-radius:12px;box-shadow:var(--shadow);font-size:.9rem;z-index:100;max-width:calc(100vw - 40px);text-align:center}.status-toast:empty{display:none}[hidden]{display:none!important}
    @media(min-width:1500px){.hero-inner{min-height:680px}.hero-visual{max-width:570px}}
    @media(max-width:1060px){.container{width:calc(100% - 52px)}.desktop-nav{margin-left:0;gap:18px}.header-inner{gap:25px}.header-actions{gap:10px}.hero-inner{min-height:560px;gap:0}.hero-copy h1{font-size:clamp(3rem,5.4vw,4.2rem)}.hero-copy>p{font-size:1.1rem}.hero-actions{gap:10px}.hero-actions .btn{padding-inline:17px;font-size:.93rem}.floating-model{padding:13px 15px;font-size:.95rem}.models-grid{gap:13px}.model-card{padding:21px 18px}.model-card p{font-size:.91rem;min-height:65px}.price-card{padding:27px 22px}.price strong{font-size:2.8rem}.price-features li{font-size:.89rem}.download-band{padding:44px 38px;gap:26px}.faq-layout{gap:40px}.header-try{font-size:.84rem}}
    @media(max-width:780px){.site-header{height:70px}.desktop-nav{display:none}.header-inner{gap:14px}.brand{font-size:1.48rem}.header-actions{gap:10px}.header-try{display:none}.menu-toggle{display:flex}.hero-inner{grid-template-columns:1fr;gap:8px;padding-block:33px 24px}.hero-copy{padding:14px 0 0;text-align:center}.hero-copy h1{font-size:clamp(3rem,8vw,4.5rem);letter-spacing:-.05em}.hero-copy>p{max-width:550px;margin:22px auto 0;font-size:1.08rem}.hero-actions{justify-content:center;margin-top:24px}.hero-copy .hero-note{justify-content:center;font-size:.8rem}.hero-visual{max-width:470px;margin:auto;width:100%}.hero-visual>img{border-radius:22px}.floating-model.first{left:2%;top:23%}.floating-model.second{right:2%;bottom:25%}.visual-caption{margin-top:-8px}.providers{padding-block:18px}.provider-word{font-size:1.22rem}.providers-label{font-size:.76rem}.models-section{padding-block:58px 50px}.models-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.model-card p{min-height:45px}.features-section{padding-block:56px}.example-grid{grid-template-columns:1fr;gap:15px}.example-request,.example-response{padding:23px}.example-request{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.example-request h3,.example-description{grid-column:1}.example-prompt{grid-column:2;grid-row:1/4;margin:0}.example-request .btn{grid-column:1;margin-top:18px}.example-response .response-text{min-height:0}.pricing-section{padding-block:58px 55px}.pricing-grid{gap:14px}.price-card{padding:24px 16px}.price strong{font-size:2.35rem}.price span{font-size:.8rem}.price-description{min-height:67px;font-size:.85rem}.price-features{gap:13px}.price-features li{font-size:.82rem;gap:7px}.check{width:19px;height:19px}.price-card .btn{font-size:.84rem;padding-inline:12px}.download-band{grid-template-columns:1fr;padding:36px;gap:26px}.download-buttons{flex-direction:row;flex-wrap:wrap}.download-section{padding-bottom:58px}.faq-layout{grid-template-columns:1fr;gap:28px}.faq-section{padding-bottom:54px}.footer-top{align-items:flex-start}.footer-links{gap:14px 20px;max-width:240px}.footer-bottom{flex-direction:column;gap:7px}}
    @media(max-width:540px){.container{width:calc(100% - 36px)}.header-inner{gap:10px}.brand{font-size:1.38rem;gap:6px}.brand .spark{width:23px;height:23px}.language-select{padding-left:30px;padding-right:25px;font-size:.8rem;min-height:39px}.language-wrap .globe{left:9px;width:15px}.menu-toggle{padding:8px}.menu-toggle .icon{width:20px;height:20px}.header-actions{gap:8px}.hero-copy h1{font-size:clamp(2.65rem,10.6vw,3.5rem)}html[lang=fr-FR] .hero-copy h1{font-size:clamp(2.5rem,9.5vw,3.3rem)}.hero-copy>p{font-size:1.01rem;line-height:1.7;margin-top:18px;max-width:350px}.hero-actions{flex-direction:column;gap:10px;margin-top:24px}.hero-actions .btn{width:100%;font-size:.96rem;min-height:50px}.hero-copy .hero-note{font-size:.75rem;gap:5px;margin-top:14px}.hero-visual{max-width:380px;margin-top:4px}.floating-model{padding:12px 13px;gap:7px;border-radius:11px;font-size:.91rem}.floating-model .model-symbol{width:29px;height:29px;font-size:1.12rem;border-radius:7px}.providers-label{font-size:.7rem}.provider-word{font-size:1.04rem}.models-grid{gap:12px}.model-card{padding:20px 15px}.model-card-top{gap:8px}.model-card h3{font-size:1.06rem}.model-card .model-symbol{width:30px;height:30px;font-size:1.2rem;border-radius:8px}.model-card p{font-size:.9rem;margin-block:16px 18px;min-height:66px}.model-card .btn{font-size:.87rem;padding:10px 8px}.models-section h2,.features-section h2{font-size:1.95rem}.section-copy{font-size:1rem;line-height:1.7;margin-top:15px}.note{font-size:.78rem}.feature-tabs{width:100%;padding:4px;gap:2px;margin-top:24px}.feature-tab{flex:1;padding:10px 6px;font-size:.81rem;gap:5px}.feature-tab .icon{width:16px;height:16px}.example-request{display:flex;padding:21px}.example-prompt{margin-top:18px;font-size:.9rem;padding:15px}.example-description{font-size:.92rem}.example-request .btn{margin-top:18px}.example-response{padding:21px}.response-text{font-size:.93rem;line-height:1.75}.pricing-grid{grid-template-columns:1fr;gap:18px;margin-top:28px}.price-card{padding:28px 25px}.price-card h3{font-size:1.45rem}.price-description{min-height:0;font-size:.95rem}.price{margin-block:22px}.price strong{font-size:3rem}.price span{font-size:.94rem}.price-features li{font-size:.95rem}.price-features{gap:14px;margin-bottom:26px}.check{width:23px;height:23px}.price-card .btn{font-size:1rem}.pricing-note{text-align:left;font-size:.77rem}.download-band{padding:31px 25px;border-radius:19px}.download-band p{font-size:1rem}.download-buttons{flex-direction:column}.download-band .note{font-size:.75rem}.download-band h2{font-size:1.95rem}.faq-layout{gap:23px}summary{font-size:.98rem}details{padding:20px 0}details p{font-size:.92rem;padding-right:6px}.footer-top{display:block}.footer-links{margin-top:23px;max-width:none;gap:16px 22px}.footer-bottom{font-size:.71rem}.site-footer{padding-bottom:106px}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;padding:11px 18px calc(11px + env(safe-area-inset-bottom));gap:10px;z-index:25;background:#ffffffed;border-top:1px solid var(--line);backdrop-filter:blur(16px);box-shadow:0 -5px 25px #10182706}.mobile-cta .btn{flex:1;font-size:.8rem;padding:12px 8px;min-height:45px}.mobile-cta .btn-outline{flex:0 0 46px;padding:11px}.mobile-cta .icon{height:20px;width:20px}.status-toast{bottom:86px}dialog{padding:28px 20px;max-height:calc(100dvh - 28px);width:calc(100% - 24px)}dialog h2{font-size:1.55rem}dialog .modal-intro{font-size:.9rem}.modal-tabs{gap:5px}.modal-tabs button{padding:10px 5px;font-size:.79rem}.modal-example{padding:16px}.modal-example .response-text{font-size:.86rem}.modal-prompt{font-size:.86rem}.modal-actions .btn{width:100%}.modal-toolbar{margin-top:20px}.modal-text{font-size:.92rem}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}