:root{--cyan:#39E6E8;--cyan2:#9BFAFA;--blue:#1787D8;--blue2:#4EB3FF;--pink:#FF77B8;--pink2:#FFC1DD;--ink:#12324B;--muted:#6B8192;--line:rgba(23,135,216,.14);--glass:rgba(255,255,255,.82);--white:#fff}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 10% 0%,rgba(57,230,232,.18),transparent 34%),radial-gradient(circle at 95% 20%,rgba(255,119,184,.14),transparent 30%),linear-gradient(145deg,#f5feff 0%,#fbfdff 45%,#fff8fc 100%);overflow-x:hidden}button,input,textarea,select{font:inherit}button{color:inherit}.orb{position:fixed;border-radius:999px;filter:blur(2px);pointer-events:none;z-index:-1;opacity:.55}.orb-a{width:260px;height:260px;background:linear-gradient(135deg,var(--cyan2),transparent);left:-90px;top:18%;animation:bubbleA 10s ease-in-out infinite alternate}.orb-b{width:320px;height:320px;background:linear-gradient(135deg,var(--pink2),transparent);right:-130px;top:48%;animation:bubbleB 13s ease-in-out infinite alternate}.orb-c{width:180px;height:180px;background:linear-gradient(135deg,#d9f2ff,transparent);right:20%;top:-90px;animation:bubbleC 8s ease-in-out infinite alternate}@keyframes bubbleA{0%{transform:translate(0,0) scale(1)}50%{transform:translate(35px,-30px) scale(1.08)}100%{transform:translate(10px,45px) scale(.96)}}@keyframes bubbleB{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-45px,25px) scale(.94)}100%{transform:translate(-15px,-45px) scale(1.07)}}@keyframes bubbleC{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,45px) scale(1.1)}100%{transform:translate(35px,20px) scale(.95)}}@media(prefers-reduced-motion:reduce){.orb{animation:none!important}}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,5vw,58px);position:sticky;top:0;z-index:20;background:rgba(255,255,255,.72);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.8)}.brand{border:0;background:transparent;padding:0;display:flex;align-items:center;gap:10px;cursor:pointer}.brand-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 7px 18px rgba(23,135,216,.22)}.brand-mark.brand-logo{width:48px;height:48px;border-radius:0!important;background:none!important;box-shadow:none!important;overflow:visible;padding:0}.brand-logo 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auto}.top-actions{display:flex;align-items:center;gap:12px;min-width:0}.language-select option{white-space:nowrap}@media(max-width:380px){.topbar{padding-left:12px;padding-right:12px}.top-actions{gap:6px}.language-select{max-width:calc(100vw - 150px);min-width:0}}.shell{width:min(900px,100%);margin:0 auto;padding:clamp(24px,5vw,56px) 16px 72px}.survey-card{position:relative;min-height:min(650px,calc(100vh - 145px));padding:clamp(26px,5vw,54px);border:1px solid rgba(255,255,255,.92);border-radius:34px;background:var(--glass);backdrop-filter:blur(24px);box-shadow:0 28px 80px rgba(29,89,127,.12);display:flex;flex-direction:column;justify-content:center;overflow:hidden}.survey-card::after{content:"";position:absolute;inset:0;background:url("/Mikumirai2026.png") center/contain no-repeat;opacity:.09;pointer-events:none;z-index:0}.survey-card>*{position:relative;z-index:1}.survey-card::before{content:"";position:absolute;z-index:2;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--pink))}.home-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;margin-bottom:14px}.hero-title{font-size:clamp(40px,7vw,72px);line-height:.98;letter-spacing:-.045em;margin:0 0 20px}.hero-title .accent{background:linear-gradient(90deg,var(--blue),var(--cyan),var(--pink));-webkit-background-clip:text;color:transparent}.hero-copy{color:var(--muted);font-size:17px;line-height:1.65;margin:0}.research-notice{font-size:14px;font-weight:850;line-height:1.5;color:var(--ink);letter-spacing:.01em;margin-bottom:14px;padding-left:11px;border-left:3px solid var(--cyan)}.language-stack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.language-card,.choice-card{width:100%;border:1.5px solid var(--line);background:rgba(255,255,255,.88);border-radius:21px;padding:20px 22px;text-align:left;cursor:pointer;transition:.18s ease;box-shadow:0 8px 28px rgba(23,135,216,.05)}.language-card{padding:16px 18px;min-height:82px;display:flex;flex-direction:column;justify-content:center}.language-card:hover,.choice-card:hover,.choice-card:focus-visible{transform:translateY(-2px);border-color:rgba(57,230,232,.9);box-shadow:0 16px 34px rgba(23,135,216,.10);outline:none}.language-card strong{display:block;font-size:20px}.language-card span{display:block;color:var(--muted);font-size:13px;margin-top:5px}.home-note{margin-top:22px;color:var(--muted);font-size:12px;line-height:1.5}.step-head{margin-bottom:26px}.progress-row{display:flex;align-items:center;gap:12px;margin-bottom:24px}.progress-track{height:7px;background:#e9f5f8;border-radius:999px;overflow:hidden;flex:1}.progress-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--pink));transition:width .3s ease}.step-count{font-size:12px;color:var(--muted);font-weight:750;min-width:50px;text-align:right}.question-title{font-size:clamp(28px,4.6vw,44px);line-height:1.16;letter-spacing:-.025em;margin:0 0 10px}.question-title.long-question-title{font-size:clamp(20px,3.25vw,30px);line-height:1.3;letter-spacing:-.012em}.contact-question-title{font-size:clamp(20px,3vw,28px);line-height:1.35;letter-spacing:-.01em}.question-sub{color:var(--muted);margin:0;font-size:15px;line-height:1.55}.answer-area{margin-top:28px}.options{display:grid;gap:12px}.choice-card{font-size:16px;font-weight:720;min-height:62px;display:flex;align-items:center;justify-content:space-between}.flat-icon{width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;border-radius:9px;background:rgba(57,230,232,.12);color:var(--blue)}.flat-icon svg{width:18px;height:18px;display:block;fill:currentColor}.choice-card.selected{border-color:var(--cyan);background:linear-gradient(135deg,#efffff,#fff9fc)}.choice-card.selected::after{content:"✓";color:var(--blue);font-size:18px}.textarea,input[type=text],input[type=search],select.big-select{width:100%;border:1.5px solid var(--line);border-radius:18px;background:#fff;padding:17px 18px;color:var(--ink);outline:none;box-shadow:0 8px 24px rgba(23,135,216,.045)}.textarea{min-height:145px;resize:vertical}.textarea:focus,input[type=text]:focus,input[type=search]:focus,select.big-select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(57,230,232,.12)}.country-wrap{position:relative}.country-results{position:absolute;z-index:10;left:0;right:0;top:calc(100% + 8px);max-height:260px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 50px rgba(23,72,109,.16);padding:8px}.country-option{width:100%;border:0;background:#fff;text-align:left;padding:12px 13px;border-radius:12px;cursor:pointer}.country-option:hover{background:#f0fdff}.slider-card{background:linear-gradient(135deg,rgba(239,255,255,.82),rgba(255,247,252,.82));border:1px solid var(--line);border-radius:24px;padding:24px}.slider-value{text-align:center;font-size:clamp(42px,8vw,70px);font-weight:900;letter-spacing:-.04em;margin-bottom:14px}input[type=range]{width:100%;accent-color:var(--blue);cursor:pointer}.slider-ends{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:8px}.nav-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:30px}.nav-right{margin-left:auto;display:flex;gap:10px}.btn{border-radius:15px;padding:12px 18px;font-weight:800;cursor:pointer;border:1px solid var(--line)}.btn-secondary{background:#fff;color:var(--blue)}.btn-primary{border:0;color:#fff;background:linear-gradient(135deg,var(--blue),#2da9eb);box-shadow:0 8px 20px rgba(23,135,216,.2)}.btn:disabled{opacity:.45;cursor:not-allowed}.error{min-height:20px;margin-top:11px;color:#cc3f78;font-size:13px;font-weight:700}.auto-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:12px}.fade{animation:fade .23s ease}@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.success{text-align:center;max-width:590px;margin:auto}.success-icon{width:74px;height:74px;border-radius:24px;margin:0 auto 20px;display:grid;place-items:center;font-size:34px;color:#fff;background:linear-gradient(135deg,var(--cyan),var(--blue),var(--pink));box-shadow:0 18px 40px rgba(23,135,216,.22)}@media(max-width:720px){.home-grid{grid-template-columns:1fr;width:100%;justify-items:stretch}.home-grid>div{width:100%;min-width:0}.language-stack{width:100%;margin:0 auto}.language-card{width:100%;margin-left:0;margin-right:0}.survey-card{min-height:calc(100vh - 108px);border-radius:26px}.hero-title{font-size:44px}.language-card{padding:20px}.brand-text{display:none}.shell{padding-top:18px}.topbar{height:60px}}
.about-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:var(--ink);font-size:14px;font-weight:800;padding:9px 13px;border-radius:12px;transition:.2s ease}.about-link:hover,.about-link.active{background:rgba(57,230,232,.11);color:var(--blue)}.about-card{display:flex;align-items:center}.about-content{max-width:760px;margin:0 auto;padding:26px 8px}.about-title{margin-top:10px;margin-bottom:28px}.about-content p{font-size:17px;line-height:1.85;color:var(--ink);margin:0 0 20px}.about-content p:nth-of-type(2){color:var(--muted)}.about-home{display:inline-flex;text-decoration:none;margin-top:14px}.brand{text-decoration:none}

.about-content .translation-note{font-size:12px;line-height:1.55;font-weight:800;color:var(--muted);margin-top:28px;margin-bottom:8px}

.success-miku{width:92px;height:92px;overflow:hidden;background:transparent;padding:0}.success-miku img{width:100%;height:100%;object-fit:contain;display:block}

.home-dev-note{font-size:.68rem;line-height:1.35;opacity:.55;margin:26px 8px 0;text-align:center;font-weight:400}
.home-dev-note strong{font-weight:600}

.home-about-note{font-size:.72rem;line-height:1.2;white-space:nowrap;margin-top:10px;opacity:.68}

.home-privacy-bottom{font-size:.66rem;line-height:1.25;opacity:.5;margin:7px 8px 0;text-align:center}

@media (max-width:560px){.language-stack{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.language-card{padding:14px 13px;min-height:76px;border-radius:17px}.language-card strong{font-size:16px;line-height:1.2}.language-card span{font-size:11px;line-height:1.3}.home-grid{gap:24px}}
@media (max-width:360px){.language-stack{grid-template-columns:1fr}.language-card{min-height:68px}}

/* Keep country autocomplete usable on small screens: reserve space for navigation
   and allow the results list to scroll without covering the Back button. */
.country-wrap{position:relative;z-index:5}
.country-results{position:relative;top:auto;left:auto;right:auto;margin-top:8px;max-height:min(34vh,240px);overflow-y:auto;overscroll-behavior:contain;padding:6px}
.country-option{display:block;min-height:44px;padding:12px 13px;line-height:1.35;overflow-wrap:anywhere}
.nav-row{position:relative;z-index:12;flex-shrink:0;background:transparent}
.answer-area{min-width:0}
@media(max-width:720px){
 .survey-card{overflow:visible;min-height:calc(100dvh - 108px)}
 .country-results{max-height:30vh}
 .nav-row{margin-top:18px}
}

.home-about-note{max-width:100%;min-width:0;margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.5;overflow-wrap:anywhere}.home-about-note a{display:inline;max-width:100%;white-space:normal;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px;color:var(--blue)}@media(max-width:720px){.home-about-note{font-size:13px;line-height:1.55;margin-top:12px}.home-grid>div{min-width:0;max-width:100%}}