:root{--bg: #f7f6f2;--surface: #ffffff;--border: #e7e4db;--ink: #1f2a37;--muted: #6b7280;--teal: #3e7d91;--teal-dark: #326677;--teal-soft: #eaf2f4;--ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--read-font: "Comic Sans MS", "Segoe Print", "Chalkboard SE", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background-color:var(--bg);color:var(--ink);font-family:var(--ui-font);line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;padding:max(12px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left))}.hub-container{max-width:1120px;margin:0 auto;display:flex;flex-direction:column;gap:28px;min-height:100vh;min-height:100dvh}.hub-header{display:flex;justify-content:space-between;align-items:center;padding:4px 0}.brand{display:flex;align-items:center;gap:12px}.brand-logo{width:48px;height:48px;border-radius:50%;object-fit:cover;object-position:top;border:2px solid var(--border);background:var(--surface)}.brand-name{font-size:21px;font-weight:800;letter-spacing:-.4px;color:var(--ink)}@media(min-width:720px){.brand-logo{width:56px;height:56px}.brand-name{font-size:24px}}.hub-main{display:flex;flex-direction:column;gap:48px}.hub-main>section{scroll-margin-top:16px}.hero-code,.installation,.eltern{width:100%;max-width:720px;margin:0 auto}.hero-code{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:28px 20px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:0 4px 16px #1f2a370f}.hero-code h1{font-size:24px;font-weight:700;line-height:1.25;color:var(--ink);text-wrap:balance}.hero-hello{display:block;font-size:30px;font-weight:800;color:var(--teal-dark)}.hero-sub{color:var(--muted);font-size:16px;margin-top:-6px}.code-form{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:400px}.code-inputs{display:grid;grid-template-columns:repeat(3,1fr) 6px repeat(3,1fr);gap:6px;width:100%}.code-digit:nth-child(4){grid-column:5}.code-digit{width:100%;min-width:0;height:60px;font-family:inherit;font-size:28px;font-weight:700;text-align:center;color:var(--ink);caret-color:var(--teal);background:var(--bg);border:2px solid var(--border);border-radius:14px;transition:border-color .15s ease,background-color .15s ease;appearance:none;-webkit-appearance:none}@media(min-width:480px){.code-inputs{gap:10px;grid-template-columns:repeat(3,1fr) 8px repeat(3,1fr)}.code-digit{height:68px;font-size:32px}}.code-digit:focus{outline:none;border-color:var(--teal);background:var(--surface);box-shadow:0 0 0 4px var(--teal-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;font-family:inherit;font-size:18px;font-weight:700;border-radius:14px;border:none;cursor:pointer;text-decoration:none;transition:background-color .15s ease,transform .1s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-primary:disabled{opacity:.7;cursor:default}.btn-secondary{background:var(--surface);color:var(--teal-dark);border:2px solid var(--teal);font-size:16px;min-height:48px}.btn-secondary:hover{background:var(--teal-soft)}.btn-submit{width:100%;min-height:56px}.code-message{width:100%;padding:14px 18px;border-radius:12px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:16px;font-weight:500;text-align:center}.hero-browse{display:inline-flex;align-items:center;min-height:48px;padding:0 8px;color:var(--teal-dark);font-size:16px;font-weight:600;text-decoration:underline;text-underline-offset:3px}.hero-browse:hover{color:var(--ink)}.app-picker{padding-top:20px;border-top:1px solid var(--border);width:100%;max-width:400px;text-align:center}.app-picker-title{font-size:20px;font-weight:700;margin-bottom:14px}.app-picker-list{display:flex;flex-direction:column;gap:10px}.picker-app-btn{display:flex;align-items:center;gap:14px;min-height:60px;width:100%;padding:10px 16px;background:var(--surface);color:var(--ink);border:2px solid var(--app-color, var(--teal));border-radius:16px;font-size:18px;font-weight:700;text-align:left;text-decoration:none}.picker-app-btn:hover{background:var(--teal-soft)}.picker-app-icon{width:40px;height:40px;border-radius:10px;flex-shrink:0}.section-title{font-size:24px;font-weight:800;letter-spacing:-.3px;margin:0 0 6px;color:var(--ink)}.section-sub{color:var(--muted);font-size:16px;margin-bottom:18px}.app-grid{display:grid;grid-template-columns:1fr;gap:20px}@media(min-width:760px){.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1040px){.app-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.app-card{background:var(--surface);border:1px solid var(--border);border-top:6px solid var(--app-color);border-radius:20px;padding:18px 18px 20px;display:flex;flex-direction:column;gap:14px;box-shadow:0 4px 16px #1f2a370f;min-width:0;overflow:hidden}.app-card-header{display:flex;align-items:flex-start;gap:14px}.app-card-icon{width:56px;height:56px;border-radius:14px;flex-shrink:0}.app-card-title{min-width:0}.app-card-name{font-size:22px;font-weight:800;line-height:1.2;color:var(--app-color)}.app-description{font-size:16px;line-height:1.4;margin-top:4px;color:var(--ink)}.app-tags{list-style:none;display:flex;flex-wrap:wrap;gap:6px}.app-tag{font-size:14px;font-weight:600;line-height:1.2;padding:6px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--ink)}.app-tag-subject{background:var(--app-color);border-color:var(--app-color);color:#fff}.app-shots{display:flex;gap:10px;margin:0 -18px;padding:4px 18px 10px;scroll-padding:0 18px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none}.app-shots::-webkit-scrollbar{display:none}.app-shot{flex:0 0 auto;width:clamp(130px,42%,190px);min-width:0;height:auto;border-radius:14px;border:1px solid var(--border);box-shadow:0 2px 8px #1f2a3714;scroll-snap-align:start;background:var(--surface)}.app-collect{font-size:15px;line-height:1.45;padding:10px 12px;border-radius:12px;background:var(--bg)}.app-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto}.btn-card{min-height:52px;display:inline-flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;border-radius:14px;text-decoration:none;padding:0 12px;text-align:center;transition:filter .15s ease,transform .1s ease}.btn-card:active{transform:scale(.98)}.btn-open{background:var(--app-color);color:#fff}.btn-open:hover{filter:brightness(.92)}.btn-demo{background:var(--surface);color:var(--app-color);border:2px solid var(--app-color)}.btn-demo:hover{background:var(--bg)}.install-hint{font-weight:600;color:var(--teal-dark);background:var(--teal-soft);border-radius:12px;padding:10px 14px;margin:8px 0 14px}.platform-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px;margin-bottom:12px;box-shadow:0 4px 16px #1f2a370f}.platform-card[hidden]{display:none}.platform-title{font-size:18px;font-weight:700;margin-bottom:14px;color:var(--ink)}.step-list{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:12px;font-size:16px}.step-list li{counter-increment:step;position:relative;padding-left:42px;min-height:30px}.step-list li:before{content:counter(step);position:absolute;left:0;top:-2px;width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center}.eltern-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px;font-size:16px;line-height:1.6;box-shadow:0 4px 16px #1f2a370f;margin-top:12px}.text-link{color:var(--teal);font-weight:600;text-decoration:underline}.text-link:hover{color:var(--teal-dark)}.hub-footer{margin-top:auto;padding:16px 0 max(24px,env(safe-area-inset-bottom));text-align:center}.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px}.footer-link{color:var(--muted);font-size:15px;text-decoration:none;min-height:48px;display:inline-flex;align-items:center;padding:0 10px}.footer-link:hover{color:var(--ink);text-decoration:underline}.footer-sep{color:var(--border);font-size:12px}.hub-container:has(.legal-page){max-width:860px}.legal-page{display:flex;flex-direction:column;gap:32px}.legal-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:32px 28px;font-size:16px;line-height:1.7;box-shadow:0 2px 8px #0000000a}.legal-intro-card{background:var(--teal-soft);border:1px solid #c5dfe6;border-radius:18px;padding:24px;margin-bottom:24px;line-height:1.6}.legal-intro-title{font-size:20px;font-weight:700;color:var(--teal-dark);margin-bottom:12px}.legal-section{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}.legal-section:first-of-type{margin-top:0;padding-top:0;border-top:none}.legal-section h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:12px}.legal-section p{margin-bottom:12px}.legal-back-btn{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-weight:600;text-decoration:none;font-size:16px;margin-bottom:8px}.legal-back-btn:hover{color:var(--teal-dark);text-decoration:underline}:focus-visible{outline:3px solid var(--teal);outline-offset:2px}