*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fff;--surface:#fff;--surface2:#f5f5f0;--border:#dcdcdc;
  --black:#121213;--dkgray:#3a3a3c;--mdgray:#787c7e;--ltgray:#d3d6da;
  --green:#6aaa64;--yellow:#c9b458;--correct:#6aaa64;
  --text:#121213;--text2:#5a5a5c;--text3:#939598;
  --sans:'Inter',-apple-system,'Segoe UI',Helvetica,sans-serif;
  --serif:'Geist','Inter',-apple-system,'Segoe UI',Helvetica,sans-serif;
  --radius:6px;
  --wheel-ring:#121213;--wheel-bg:#fff;--modal-bg:rgba(255,255,255,.85);
}
[data-theme="dark"]{
  --bg:#1a1a2e;--surface:#22223a;--surface2:#2a2a45;--border:#3a3a55;
  --black:#e2e2e8;--dkgray:#c8c8d0;--mdgray:#9898a8;--ltgray:#4a4a65;
  --text:#e8e8f0;--text2:#a8a8c0;--text3:#6a6a85;
  --wheel-ring:#e2e2e8;--wheel-bg:#1a1a2e;--modal-bg:rgba(26,26,46,.9);
}
[data-theme="dark"] .site-footer{background:#12121f}
[data-theme="dark"] .modal{border-color:var(--border)}
[data-theme="dark"] .steps-grid,[data-theme="dark"] .usecases-grid{border-color:var(--border)}
[data-theme="dark"] .error-code{-webkit-text-fill-color:var(--surface2);color:var(--surface2)}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.55}

/* === Header === */
.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;height:56px;gap:0}

/* Logo */
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;margin-right:28px}
.logo-icon{width:30px;height:30px;flex-shrink:0}
.logo-text{font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--text);letter-spacing:-.02em;line-height:1}
.logo-text span{color:var(--text3);font-weight:400;font-family:var(--sans);font-size:.85rem}

/* Desktop Nav */
.site-nav{display:flex;align-items:center;gap:0;flex:1;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.nav-link{font-family:var(--sans);font-size:.78rem;font-weight:500;color:var(--text2);text-decoration:none;padding:8px 12px;white-space:nowrap;transition:color .15s;border-radius:var(--radius)}
.nav-link:hover{color:var(--text)}
.nav-link.nav-active{color:var(--text);font-weight:700;background:var(--surface2)}

/* Header right controls */
.header-controls{display:flex;gap:4px;align-items:center;margin-left:auto;flex-shrink:0}
.icon-btn{background:transparent;border:none;color:var(--text2);width:36px;height:36px;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.icon-btn:hover{background:var(--surface2);color:var(--text)}
.icon-btn.active{color:var(--text)}
.icon-btn svg{width:18px;height:18px;flex-shrink:0}
#soundToggle .icon-off,#soundToggle.active .icon-on{display:inline}
#soundToggle .icon-on,#soundToggle.active .icon-off{display:none}
#soundToggle.active .icon-on{display:inline}
#soundToggle .icon-on{display:none}
#darkModeToggle .icon-dark{display:none}
[data-theme="dark"] #darkModeToggle .icon-light{display:none}
[data-theme="dark"] #darkModeToggle .icon-dark{display:inline}
#fullscreenToggle .icon-collapse{display:none}

/* Burger button */
.burger{display:none;background:none;border:none;border-radius:var(--radius);cursor:pointer;padding:0;margin-left:auto;color:var(--text);width:36px;height:36px;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}
.burger:hover{background:var(--surface2)}
.burger svg{width:20px;height:20px}
.burger .burger-close{display:none}
.burger.active .burger-open{display:none}
.burger.active .burger-close{display:block}

/* Mobile overlay menu */
.mobile-menu{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;pointer-events:none;visibility:hidden}
.mobile-menu.open{pointer-events:all;visibility:visible}
.mobile-menu-backdrop{position:absolute;inset:0;background:rgba(18,18,19,.35);opacity:0;transition:opacity .3s ease}
.mobile-menu.open .mobile-menu-backdrop{opacity:1}
.mobile-menu-panel{position:absolute;top:0;right:0;bottom:0;width:300px;max-width:85vw;background:var(--bg);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;box-shadow:-4px 0 24px rgba(0,0,0,.1)}
.mobile-menu.open .mobile-menu-panel{transform:translateX(0)}
.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}
.mobile-menu-close{background:none;border:none;cursor:pointer;color:var(--text2);width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:color .15s;border-radius:var(--radius)}
.mobile-menu-close:hover{color:var(--text);background:var(--surface2)}
.mobile-menu nav{display:flex;flex-direction:column;padding:8px 12px}
.mobile-menu .mob-link{font-family:var(--sans);font-size:.9rem;color:var(--text2);text-decoration:none;padding:12px 14px;transition:all .15s;border-radius:var(--radius);font-weight:500}
.mobile-menu .mob-link:hover,.mobile-menu .mob-link.mob-active{color:var(--text);background:var(--surface2)}
.mobile-menu .mob-link.mob-active{font-weight:700}

/* Page title bar */
.page-title-bar{max-width:1200px;margin:0 auto;padding:24px 24px 16px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--border)}
.page-title-bar h1{font-family:var(--serif);font-size:2.2rem;font-weight:700;letter-spacing:-.02em;color:var(--text);line-height:1.15}
.page-title-bar .tagline{font-family:var(--sans);color:var(--text3);font-size:.85rem;font-weight:400}
.page-title-bar .masthead-date{font-family:var(--sans);font-size:.7rem;font-weight:500;color:var(--text3);margin-left:auto}

@media(max-width:800px){
  .site-nav{display:none}
  .burger{display:flex;margin-left:0;order:1}
  .header-controls{margin-left:auto;margin-right:4px;order:0}
  .header-inner{height:50px}
  .page-title-bar h1{font-size:1.55rem}
  .page-title-bar .tagline{display:none}
  .page-title-bar{padding:16px 20px 12px}
}

/* === Layout === */
.app{display:flex;gap:0;max-width:1200px;margin:0 auto;padding:0;align-items:flex-start}
.wheel-section{flex:1;display:flex;flex-direction:column;align-items:center;padding:32px 40px;position:sticky;top:56px}
.panel{width:370px;min-width:370px;display:flex;flex-direction:column;gap:0;border-left:1px solid var(--border)}

/* === Wheel === */
.wheel-container{position:relative;width:600px;height:600px;margin-bottom:24px}
.wheel-container canvas{width:100%;height:100%;border-radius:50%;box-shadow:0 0 0 3px var(--black),0 0 0 6px var(--bg),0 0 0 7px var(--ltgray);transition:filter .3s}
.pointer{position:absolute;top:50%;right:-14px;transform:translateY(-50%);z-index:5;width:0;height:0;border-top:13px solid transparent;border-bottom:13px solid transparent;border-right:28px solid var(--black);filter:drop-shadow(2px 0 3px rgba(0,0,0,.12))}
.pointer::after{content:'';position:absolute;top:-5px;right:-28px;width:10px;height:10px;background:var(--black);border-radius:50%}
.center-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:var(--black);box-shadow:0 2px 8px rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:4;transition:transform .15s}
.center-circle:hover{transform:translate(-50%,-50%) scale(1.06)}
.center-circle:active{transform:translate(-50%,-50%) scale(.94)}
.center-circle svg{width:22px;height:22px;fill:var(--bg)}
.spin-btn{background:var(--black);color:var(--bg);border:none;padding:13px 44px;font-family:var(--sans);font-size:.85rem;font-weight:700;letter-spacing:.4px;border-radius:50px;cursor:pointer;transition:all .15s}
.spin-btn:hover{background:var(--dkgray)}
.spin-btn:active{transform:scale(.97)}
.spin-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}

/* === Fullscreen wheel only === */
.wheel-section:fullscreen{background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.wheel-section:fullscreen .wheel-container{width:min(80vh,80vw);height:min(80vh,80vw)}
.wheel-section:-webkit-full-screen{background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.wheel-section:-webkit-full-screen .wheel-container{width:min(80vh,80vw);height:min(80vh,80vw)}
/* iOS fake fullscreen */
.wheel-section.ios-fullscreen{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.wheel-section.ios-fullscreen .wheel-container{width:min(80vh,80vw);height:min(80vh,80vw)}
body.ios-fs-active{overflow:hidden}
.ios-fs-close{display:none;position:absolute;top:16px;right:16px;z-index:10000;background:var(--surface2);border:1px solid var(--border);border-radius:50%;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}
.ios-fs-close svg{width:20px;height:20px}
.wheel-section.ios-fullscreen .ios-fs-close{display:flex}

/* === Panel === */
.card{padding:18px 22px;border-bottom:1px solid var(--border)}
.card:last-child{border-bottom:none}
.card h3{font-family:var(--sans);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:1.6px;color:var(--text3);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card h3::after{content:'';flex:1;height:1px;background:var(--border)}

/* === Entries === */
.entries{display:flex;flex-direction:column;gap:1px;max-height:300px;overflow-y:auto;padding-right:4px}
.entries::-webkit-scrollbar{width:3px}
.entries::-webkit-scrollbar-track{background:transparent}
.entries::-webkit-scrollbar-thumb{background:var(--ltgray);border-radius:10px}
.entry{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:var(--radius);transition:background .15s;position:relative}
.entry:hover{background:var(--surface2)}
.entry .color-dot{width:12px;height:12px;border-radius:3px;flex-shrink:0;cursor:pointer;border:1px solid rgba(0,0,0,.06);transition:transform .15s}
.entry .color-dot:hover{transform:scale(1.3)}
.entry .color-input{position:absolute;left:8px;opacity:0;width:12px;height:12px;cursor:pointer}
.entry input[type="text"]{flex:1;background:transparent;border:none;color:var(--text);font-family:var(--sans);font-size:.86rem;outline:none;font-weight:500}
.entry input[type="text"]::placeholder{color:var(--text3)}
.entry .entry-num{font-family:var(--sans);font-size:.62rem;color:var(--text3);min-width:16px;font-weight:600}
.entry .delete-btn{background:none;border:none;color:var(--text3);cursor:pointer;padding:3px 5px;border-radius:var(--radius);transition:all .15s;font-size:.8rem;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0}
.entry:hover .delete-btn{opacity:1}
.entry .delete-btn:hover{color:#e74c3c;background:rgba(231,76,60,.06)}
.entry.dragging{opacity:.3}
.entry.drag-over{box-shadow:0 -2px 0 0 var(--green)}

/* === Add Row === */
.add-row{display:flex;gap:8px;margin-top:10px}
.add-row input{flex:1;background:var(--bg);border:2px solid var(--ltgray);color:var(--text);padding:9px 12px;border-radius:var(--radius);font-family:var(--sans);font-size:.86rem;outline:none;transition:border-color .2s;font-weight:500}
.add-row input:focus{border-color:var(--black)}
.add-row button{background:var(--black);color:var(--bg);border:none;padding:9px 18px;border-radius:var(--radius);cursor:pointer;font-family:var(--sans);font-weight:700;font-size:.76rem;letter-spacing:.4px;transition:all .15s;white-space:nowrap}
.add-row button:hover{background:var(--dkgray)}

/* === Settings === */
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--surface2)}
.setting-row:last-child{border-bottom:none}
.setting-row label{font-family:var(--sans);font-size:.82rem;color:var(--text2)}
.setting-row select,.setting-row input[type="number"]{background:var(--bg);border:2px solid var(--ltgray);color:var(--text);padding:5px 8px;border-radius:var(--radius);font-family:var(--sans);font-size:.82rem;outline:none;transition:border-color .2s}
.setting-row select:focus,.setting-row input[type="number"]:focus{border-color:var(--black)}
.setting-row select{cursor:pointer}
.setting-row input[type="number"]{width:60px;text-align:center}
.toggle{position:relative;width:38px;height:21px;cursor:pointer}
.toggle input{display:none}
.toggle .slider{position:absolute;inset:0;background:var(--ltgray);border-radius:21px;transition:.25s}
.toggle .slider::before{content:'';position:absolute;width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.15);bottom:2px;left:2px;transition:.25s}
.toggle input:checked+.slider{background:var(--green)}
.toggle input:checked+.slider::before{transform:translateX(17px)}
.actions{display:flex;gap:5px;flex-wrap:wrap}
.actions button{flex:1;min-width:88px;padding:8px 6px;border-radius:var(--radius);border:2px solid var(--ltgray);background:var(--bg);color:var(--text);font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.3px;cursor:pointer;transition:all .12s}
.actions button:hover{border-color:var(--black);background:var(--black);color:var(--bg)}

/* === Modal === */
.modal-overlay{position:fixed;inset:0;background:var(--modal-bg);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.modal-overlay.show{opacity:1;pointer-events:all}
.modal{background:var(--bg);border:2px solid var(--black);border-radius:12px;padding:44px 48px;text-align:center;transform:translateY(16px) scale(.97);transition:all .35s cubic-bezier(.22,1,.36,1);max-width:420px;width:90%;box-shadow:0 12px 40px rgba(0,0,0,.08)}
.modal-overlay.show .modal{transform:translateY(0) scale(1)}
.modal .result-label{font-family:var(--sans);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--green);margin-bottom:10px}
.modal .result-ornament{width:32px;height:2px;background:var(--green);margin:0 auto 16px;border-radius:2px}
.modal .result-value{font-family:var(--serif);font-size:2.2rem;font-weight:700;color:var(--text);margin-bottom:6px;word-break:break-word;line-height:1.2}
.modal .result-sub{font-family:var(--sans);font-size:.84rem;color:var(--text3);margin-bottom:28px;font-weight:400}
.modal button{background:var(--green);color:#fff;border:none;padding:12px 36px;border-radius:50px;font-family:var(--sans);font-size:.82rem;font-weight:700;letter-spacing:.3px;cursor:pointer;transition:all .15s}
.modal button:hover{background:#5c9a59;transform:scale(1.02)}

/* === History === */
.history-list{display:flex;flex-direction:column;gap:0;max-height:180px;overflow-y:auto}
.history-item{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:.84rem;border-bottom:1px solid var(--surface2)}
.history-item:last-child{border-bottom:none}
.history-item .h-num{font-family:var(--sans);color:var(--text3);font-size:.68rem;font-weight:600}
.history-item .h-val{font-family:var(--sans);font-weight:700;color:var(--text)}
.history-empty{color:var(--text3);font-family:var(--sans);font-size:.84rem;text-align:center;padding:16px 0}
#confetti-canvas{position:fixed;inset:0;pointer-events:none;z-index:150}
.wheel-section::after{display:none}

/* === Content Sections === */
.content-area{max-width:1200px;margin:0 auto}
.content-section{padding:48px 60px;border-bottom:1px solid var(--border)}
.content-section:last-child{border-bottom:none}
.section-label{font-family:var(--sans);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:2.5px;color:var(--text3);margin-bottom:6px}
.section-title{font-family:var(--serif);font-size:1.9rem;font-weight:700;color:var(--text);line-height:1.2;margin-bottom:8px;letter-spacing:-.01em}
.section-rule{width:40px;height:3px;background:var(--green);border-radius:3px;margin-bottom:28px}
.section-intro{font-family:var(--sans);font-size:.95rem;line-height:1.7;color:var(--text2);max-width:680px;margin-bottom:32px}

.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--black);border-radius:10px;overflow:hidden}
.step{padding:28px 24px;border-right:1px solid var(--border);position:relative;background:var(--bg)}
.step:last-child{border-right:none}
.step:hover{background:var(--surface2)}
.step-num{font-family:var(--serif);font-size:2.8rem;font-weight:700;color:var(--border);line-height:1;position:absolute;top:14px;right:16px}
.step-title{font-family:var(--sans);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text);margin-bottom:8px}
.step-text{font-family:var(--sans);font-size:.86rem;line-height:1.6;color:var(--text2)}
.step-icon{font-size:1.6rem;margin-bottom:10px;display:block}

.usecases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:2px solid var(--black);border-radius:10px;overflow:hidden}
.usecase{padding:24px 26px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);transition:background .15s;background:var(--bg)}
.usecase:hover{background:var(--surface2)}
.usecase:nth-child(2n){border-right:none}
.usecase:nth-last-child(-n+2){border-bottom:none}
.usecase-cat{font-family:var(--sans);font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--green);margin-bottom:6px}
.usecase-title{font-family:var(--serif);font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:5px;line-height:1.3}
.usecase-text{font-family:var(--sans);font-size:.84rem;line-height:1.6;color:var(--text2)}

.faq-list{max-width:740px}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-item:last-child{border-bottom:none}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 0;cursor:pointer;gap:16px;user-select:none}
.faq-q h4{font-family:var(--sans);font-size:.95rem;font-weight:700;color:var(--text);line-height:1.4;margin:0}
.faq-q .faq-arrow{font-family:var(--sans);font-size:1.1rem;color:var(--text3);transition:all .25s;flex-shrink:0;width:24px;text-align:center}
.faq-item.open .faq-arrow{transform:rotate(45deg);color:var(--green)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1),padding .35s}
.faq-item.open .faq-a{max-height:300px;padding-bottom:20px}
.faq-a p{font-family:var(--sans);font-size:.88rem;line-height:1.7;color:var(--text2)}

/* === Legal / Prose Content === */
.legal-content{max-width:740px}
.legal-content h2{font-family:var(--serif);font-size:1.25rem;font-weight:700;color:var(--text);margin:36px 0 12px;line-height:1.3}
.legal-content h2:first-of-type{margin-top:0}
.legal-content p{font-family:var(--sans);font-size:.92rem;line-height:1.8;color:var(--text2);margin-bottom:16px}
.legal-content p:last-child{margin-bottom:0}
.legal-content strong{color:var(--text);font-weight:700}
.legal-content ul,.legal-content ol{font-family:var(--sans);font-size:.92rem;line-height:1.8;color:var(--text2);margin:0 0 16px 24px}
.legal-content li{margin-bottom:6px}
.legal-content a{color:var(--text);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--ltgray);transition:text-decoration-color .15s}
.legal-content a:hover{text-decoration-color:var(--text)}
.legal-content code{background:var(--surface2);padding:2px 6px;border-radius:4px;font-size:.88em}

/* === 404 Page === */
.error-page{text-align:center;padding:80px 40px}
.error-code{font-family:var(--serif);font-size:7rem;font-weight:700;color:var(--surface2);line-height:1;margin-bottom:8px;letter-spacing:-.03em}
.error-title{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:12px}
.error-text{font-family:var(--sans);font-size:1rem;line-height:1.7;color:var(--text2);max-width:460px;margin:0 auto 36px}
.error-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.error-links a{font-family:var(--sans);font-size:.82rem;text-decoration:none;padding:11px 28px;border-radius:50px;transition:all .15s;font-weight:700;letter-spacing:.3px}
.error-links .btn-primary{background:var(--black);color:#fff;border:2px solid var(--black)}
.error-links .btn-primary:hover{background:var(--dkgray);border-color:var(--dkgray)}
.error-links .btn-secondary{background:transparent;color:var(--text);border:2px solid var(--ltgray)}
.error-links .btn-secondary:hover{border-color:var(--black)}
@media(max-width:600px){
  .error-page{padding:48px 20px}
  .error-code{font-size:4.5rem}
  .error-title{font-size:1.25rem}
}

/* === Footer === */
.site-footer{background:var(--black);color:rgba(255,255,255,.6);padding:0;margin-top:0}
.footer-top{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding:44px 60px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand h3{font-family:var(--serif);font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:10px}
.footer-brand p{font-size:.84rem;line-height:1.6;font-family:var(--sans)}
.footer-col h4{font-family:var(--sans);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,.3);margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:7px}
.footer-col a{color:rgba(255,255,255,.55);text-decoration:none;font-family:var(--sans);font-size:.82rem;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{max-width:1200px;margin:0 auto;padding:18px 60px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-family:var(--sans);font-size:.7rem;color:rgba(255,255,255,.25);letter-spacing:.3px}
.footer-bottom .footer-links{display:flex;gap:20px}
.footer-bottom .footer-links a{font-family:var(--sans);font-size:.7rem;color:rgba(255,255,255,.25);text-decoration:none;transition:color .15s}
.footer-bottom .footer-links a:hover{color:rgba(255,255,255,.6)}

/* === Scroll Animations === */
.content-section{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.content-section.visible{opacity:1;transform:translateY(0)}
.step,.usecase,.faq-item{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease}
.step.visible,.usecase.visible,.faq-item.visible{opacity:1;transform:translateY(0)}

/* === iOS zoom fix: inputs must be >= 16px === */
@supports (-webkit-touch-callout: none){
  .entry input[type="text"],
  .add-row input,
  .setting-row select,
  .setting-row input[type="number"],
  textarea,
  input[type="text"],
  input[type="email"],
  input[type="search"],
  input[type="url"],
  select{font-size:16px !important}
}

/* === Responsive === */
@media(max-width:1100px){
  .wheel-container{width:420px;height:420px}
}
@media(max-width:900px){
  .app{flex-direction:column;align-items:center}
  .panel{width:100%;min-width:0;max-width:520px;border-left:none;border-top:1px solid var(--border)}
  .wheel-section{position:static;padding:24px 20px}
  .wheel-container{width:420px;height:420px}
}
@media(max-width:700px){
  .steps-grid{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--border)}
  .step:last-child{border-bottom:none}
  .content-section{padding:32px 20px}
  .footer-top{grid-template-columns:1fr 1fr;padding:32px 20px}
  .footer-bottom{padding:16px 20px;flex-direction:column;align-items:flex-start}
}
@media(max-width:600px){
  .usecases-grid{grid-template-columns:1fr}
  .usecase{border-right:none}
  .usecase:nth-last-child(-n+2){border-bottom:1px solid var(--border)}
  .usecase:last-child{border-bottom:none}
}
@media(max-width:500px){
  .wheel-container{width:280px;height:280px}
  .card{padding:14px 16px}
  .footer-top{grid-template-columns:1fr}
}