.survey{--s-bg: #F2F1F6;--s-card: #FFFFFF;--s-text: #1A1A1A;--s-text-sec: #8A8A8E;--s-text-muted: #C0C0C4;--s-accent: #9CFE1D;--s-accent-dark: #6BBF00;--s-accent-soft: rgba(156,254,29,.1);--s-border: rgba(0,0,0,.06);--s-error: #FF3B30;--s-r: 22px;--s-r-sm: 16px;--s-shadow: 0 1px 3px rgba(0,0,0,.02), 0 4px 12px rgba(0,0,0,.03);min-height:100dvh;background:var(--s-bg);color:var(--s-text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}.survey.dark{--s-bg: #000;--s-card: #1C1C1E;--s-text: #fff;--s-text-sec: rgba(255,255,255,.5);--s-text-muted: rgba(255,255,255,.25);--s-accent: #9CFE1D;--s-accent-dark: #B4FF4A;--s-accent-soft: rgba(156,254,29,.12);--s-border: rgba(255,255,255,.08);--s-error: #FF6961;--s-shadow: none}.survey-progress{position:fixed;top:0;left:0;right:0;height:4px;background:var(--s-border);z-index:100}.survey-progress__fill{height:100%;background:var(--s-accent);transition:width .4s cubic-bezier(.4,0,.2,1);border-radius:0 2px 2px 0}.survey-step{display:flex;flex-direction:column;min-height:100dvh;padding:60px 20px 120px;max-width:480px;margin:0 auto}.survey-step__header{margin-bottom:28px}.survey-step__counter{font-size:13px;color:var(--s-accent-dark);font-weight:600;letter-spacing:.03em;margin-bottom:8px}.survey.dark .survey-step__counter{color:var(--s-accent)}.survey-step__title{font-size:28px;font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--s-text)}.survey-step__subtitle{font-size:15px;color:var(--s-text-sec);margin-top:8px;line-height:1.4}.survey-step__body{flex:1;display:flex;flex-direction:column;gap:12px}.survey-next{position:fixed;bottom:0;left:0;right:0;padding:16px 20px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--s-bg);z-index:50}.survey-next__btn{display:block;width:100%;max-width:480px;margin:0 auto;padding:16px;background:var(--s-accent);color:#1a1a1a;border:none;border-radius:14px;font-size:17px;font-weight:600;cursor:pointer;transition:transform .15s,opacity .2s;-webkit-tap-highlight-color:transparent}.survey-next__btn:active{transform:scale(.96)}.survey-next__btn:disabled{opacity:.35;cursor:not-allowed;transform:none}.survey-input{width:100%;padding:16px;font-size:18px;background:var(--s-card);color:var(--s-text);border:none;border-radius:var(--s-r);outline:none;box-shadow:var(--s-shadow);transition:box-shadow .2s;-webkit-appearance:none}.survey-input:focus{box-shadow:0 0 0 2px var(--s-accent)}.survey-input::placeholder{color:var(--s-text-muted)}.survey-input--error{box-shadow:0 0 0 2px var(--s-error)}.survey-error-text{font-size:13px;color:var(--s-error);margin-top:4px}.survey-options{display:flex;flex-direction:column;gap:10px}.survey-options--row{flex-direction:row}.survey-option{flex:1;display:flex;align-items:center;gap:14px;padding:18px 20px;background:var(--s-card);border:2px solid transparent;border-radius:var(--s-r);cursor:pointer;text-align:left;box-shadow:var(--s-shadow);transition:border-color .2s,background .2s,transform .15s;-webkit-tap-highlight-color:transparent}.survey-option:active{transform:scale(.975)}.survey-option--selected{border-color:var(--s-accent);background:var(--s-accent-soft);box-shadow:none}.survey-option__icon{font-size:28px;flex-shrink:0;line-height:1}.survey-option__content{flex:1;min-width:0}.survey-option__text{font-size:17px;font-weight:500;color:var(--s-text)}.survey-option__desc{font-size:13px;color:var(--s-text-sec);margin-top:3px;line-height:1.3}.survey-textarea{width:100%;padding:16px;font-size:16px;background:var(--s-card);color:var(--s-text);border:none;border-radius:var(--s-r);outline:none;resize:none;min-height:120px;font-family:inherit;box-shadow:var(--s-shadow);transition:box-shadow .2s;-webkit-appearance:none}.survey-textarea:focus{box-shadow:0 0 0 2px var(--s-accent)}.survey-textarea::placeholder{color:var(--s-text-muted)}.survey-skip-btn{display:inline-block;padding:12px 24px;background:var(--s-card);border:2px solid transparent;border-radius:var(--s-r);font-size:15px;font-weight:500;color:var(--s-text-sec);cursor:pointer;box-shadow:var(--s-shadow);transition:border-color .2s,transform .15s;-webkit-tap-highlight-color:transparent}.survey-skip-btn:active{transform:scale(.96)}.survey-skip-btn--active{border-color:var(--s-accent);background:var(--s-accent-soft);color:var(--s-text);box-shadow:none}.survey-city-search{position:relative}.survey-city-list{display:flex;flex-direction:column;gap:2px;max-height:50vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.survey-city-item{padding:14px 16px;border-radius:var(--s-r-sm);font-size:16px;cursor:pointer;transition:background .15s;-webkit-tap-highlight-color:transparent}.survey-city-item:active{background:var(--s-accent-soft)}.survey-city-item--selected{background:var(--s-accent-soft);color:var(--s-accent-dark);font-weight:600}.survey.dark .survey-city-item--selected{color:var(--s-accent)}.survey-city-empty{text-align:center;padding:24px;color:var(--s-text-sec);font-size:15px}.survey-city-selected{font-size:14px;color:var(--s-accent-dark);font-weight:600;margin-top:8px}.survey.dark .survey-city-selected{color:var(--s-accent)}.survey-city-hint{font-size:13px;color:var(--s-text-sec);margin-top:12px;margin-bottom:4px}.survey-phone{display:flex;gap:8px;align-items:stretch}.survey-phone__country{display:flex;align-items:center;gap:4px;padding:0 14px;background:var(--s-card);border:none;border-radius:var(--s-r);cursor:pointer;flex-shrink:0;box-shadow:var(--s-shadow);transition:transform .15s;-webkit-tap-highlight-color:transparent}.survey-phone__country:active{transform:scale(.96)}.survey-phone__flag{font-size:22px;line-height:1}.survey-phone__arrow{font-size:12px;color:var(--s-text-muted)}.survey-phone__input{flex:1;min-width:0}.survey-phone__picker{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px;max-height:45vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.survey-phone__picker-item{display:flex;align-items:center;gap:8px;padding:12px 14px;background:var(--s-card);border:2px solid transparent;border-radius:var(--s-r-sm);cursor:pointer;font-size:15px;box-shadow:var(--s-shadow);transition:border-color .2s,transform .15s;-webkit-tap-highlight-color:transparent}.survey-phone__picker-item:active{transform:scale(.96)}.survey-phone__picker-item--selected{border-color:var(--s-accent);background:var(--s-accent-soft);box-shadow:none}.survey-phone__picker-code{color:var(--s-text-sec);font-size:13px;margin-left:auto}.survey-success{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:40px 20px;text-align:center;position:relative;overflow:hidden}.survey-success__circle{width:96px;height:96px;border-radius:50%;background:var(--s-accent);display:flex;align-items:center;justify-content:center;margin-bottom:8px;box-shadow:0 8px 32px #9cfe1d4d}.survey-success__check{display:flex;align-items:center;justify-content:center}.survey-success__check svg{width:44px;height:44px;color:#1a1a1a}.survey-success__emoji{font-size:48px;margin-bottom:16px;line-height:1}.survey-success__title{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px;color:var(--s-text)}.survey-success__subtitle{font-size:16px;color:var(--s-text-sec);line-height:1.6;max-width:300px;margin-bottom:28px}.survey-success__info{display:flex;flex-direction:column;gap:10px;width:100%;max-width:300px;margin-bottom:36px}.survey-success__info-item{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--s-text);text-align:left;padding:14px 16px;background:var(--s-card);border-radius:var(--s-r-sm);box-shadow:var(--s-shadow)}.survey-success__info-item span:first-child{font-size:20px;flex-shrink:0}.survey-success__btn{padding:16px 48px;background:var(--s-accent);color:#1a1a1a;border:none;border-radius:14px;font-size:17px;font-weight:600;cursor:pointer;transition:transform .15s;-webkit-tap-highlight-color:transparent;width:100%;max-width:300px}.survey-success__btn:active{transform:scale(.96)}.survey-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:40px 20px;text-align:center}.survey-welcome__icon{font-size:64px;margin-bottom:24px;line-height:1}.survey-welcome__title{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--s-text);margin-bottom:16px}.survey-welcome__text{font-size:16px;color:var(--s-text-sec);line-height:1.6;max-width:320px;margin-bottom:32px}.survey-welcome__text strong{color:var(--s-accent-dark)}.survey.dark .survey-welcome__text strong{color:var(--s-accent)}.survey-welcome__features{display:flex;flex-direction:column;gap:12px;width:100%;max-width:300px;margin-bottom:40px}.survey-welcome__feature{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--s-text);text-align:left}.survey-welcome__feature-icon{font-size:20px;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--s-accent-soft);border-radius:12px;line-height:1}.survey-welcome__action{width:100%;max-width:320px}.survey-welcome__btn{display:block;width:100%;padding:16px;background:var(--s-accent);color:#1a1a1a;border:none;border-radius:14px;font-size:17px;font-weight:600;cursor:pointer;transition:transform .15s;-webkit-tap-highlight-color:transparent}.survey-welcome__btn:active{transform:scale(.96)}.survey-loading{display:flex;align-items:center;justify-content:center;min-height:100dvh}.survey-spinner{width:40px;height:40px;border:3px solid var(--s-border);border-top-color:var(--s-accent);border-radius:50%;animation:survey-spin .8s linear infinite}@keyframes survey-spin{to{transform:rotate(360deg)}}:root{--bg: #F2F1F6;--bg-card: #FFFFFF;--text: #1A1A1A;--text-sec: #8A8A8E;--text-muted: #C0C0C4;--green: #9CFE1D;--green-dark: #6BBF00;--green-soft: rgba(156,254,29,.1);--shadow: 0 1px 3px rgba(0,0,0,.02), 0 4px 12px rgba(0,0,0,.03);--r: 22px;--r-sm: 16px;--r-lg: 28px;--nav-h: 64px}.light,.light.dark{--bg:#F2F1F6;--bg-card:#fff;--text:#1A1A1A;--text-sec:#8A8A8E;--text-muted:#C0C0C4;--shadow:0 1px 3px rgba(0,0,0,.02),0 4px 12px rgba(0,0,0,.03)}.dark:not(.light){--bg:#000;--bg-card:#1C1C1E;--text:#fff;--text-sec:rgba(255,255,255,.5);--text-muted:rgba(255,255,255,.25);--shadow:none}*{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%;height:100%;overflow-y:scroll}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100%;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-y:scroll}.app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.content{flex:1;padding:16px;max-width:560px;margin:0 auto;width:100%}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:#ffffffe0;backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);height:var(--nav-h);padding-bottom:env(safe-area-inset-bottom,0);z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text-muted);font-size:10px;font-weight:500;gap:2px;padding:6px 16px;border-radius:16px;-webkit-tap-highlight-color:transparent;transition:all .2s}.nav-item.active{color:#fff;background:#1a1a1a;padding:6px 16px;border-radius:18px}.nav-icon{line-height:1}.nav-label{letter-spacing:.01em}.card{background:var(--bg-card);border-radius:var(--r);box-shadow:var(--shadow);transition:transform .15s}.card:active{transform:scale(.975)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 24px;border-radius:14px;border:none;font-size:15px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .15s}.btn:active{transform:scale(.96)}.btn-green{background:var(--green);color:#1a1a1a}.btn-sm{padding:9px 18px;font-size:13px;border-radius:12px}.btn-pill{border-radius:50px}.btn-outline{background:var(--bg);color:var(--text);border:none}.green-badge{display:inline-flex;align-items:center;gap:4px;background:var(--green-soft);color:var(--green-dark);padding:5px 12px;border-radius:10px;font-size:12px;font-weight:600}.checkmark{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s;cursor:pointer;flex-shrink:0}.checkmark-active{background:var(--green);color:#1a1a1a}.checkmark-inactive{background:var(--bg);color:var(--text-muted)}.checkmark:active{transform:scale(.88)}.play-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--green);color:#1a1a1a;border:none;cursor:pointer;flex-shrink:0}.play-btn:active{transform:scale(.9)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000002e;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;align-items:flex-end;justify-content:center;z-index:200;padding:16px}.modal-content{background:var(--bg-card);border-radius:var(--r-lg);padding:32px 24px;width:100%;max-width:480px;text-align:center;box-shadow:0 8px 40px #0000001a}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.lang-toggle{padding:7px 14px;border-radius:12px;background:#0000000a;border:none;color:var(--text-sec);font-size:13px;font-weight:600;cursor:pointer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#00000008 25%,#0000000f,#00000008 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--r)}::-webkit-scrollbar{width:0}@media(min-width:768px){.content{max-width:480px;padding:24px;padding-bottom:calc(var(--nav-h)+24px)}.bottom-nav{max-width:480px;left:50%;transform:translate(-50%);border-radius:18px 18px 0 0}}.landing{max-width:800px;margin:0 auto;padding:24px;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.landing h1{font-size:48px;font-weight:800;letter-spacing:-.03em;margin-bottom:16px}.landing h1 span{color:var(--green-dark)}.landing p{color:var(--text-sec);font-size:18px;max-width:500px;margin-bottom:32px}