:root{--color-bg-start:#fff1eb;--color-bg-end:#ace0f9;--color-glass:#ffffffb3;--color-glass-border:#ffffff40;--color-glass-hover:#ffffffd9;--color-text-primary:#1a2b3c;--color-text-secondary:#5a6b7c;--color-text-tertiary:#8a9bac;--color-accent:#4a9fd4;--color-accent-hover:#3a8fc4;--color-accent-soft:#e3f2fd;--color-success:#5cb88f;--font-family:"Nunito",-apple-system,BlinkMacSystemFont,sans-serif;--space-xs:8px;--space-sm:16px;--space-md:24px;--space-lg:48px;--space-xl:80px;--space-2xl:120px;--max-width:1200px;--nav-height:72px;--radius-sm:12px;--radius-md:24px;--radius-full:100px;--shadow-soft:0 4px 24px #1a2b3c0f;--shadow-lifted:0 8px 32px #1a2b3c1a;--transition-fast:.15s ease;--transition-smooth:.3s cubic-bezier(.4,0,.2,1);--transition-float:.4s cubic-bezier(.4,0,.2,1);--color-accent-rgb:74,159,212;--color-text-primary-rgb:26,43,60;--color-phone-frame-1:#1a2b3c;--color-phone-frame-2:#2a3b4c}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);color:var(--color-text-primary);background-image:linear-gradient(to top,var(--color-bg-start)0%,var(--color-bg-end)100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}#root{min-height:100vh}h1,h2,h3,h4{color:var(--color-text-primary);font-weight:700;line-height:1.2}h1{letter-spacing:-.02em;font-size:clamp(2.5rem,5vw,3.5rem)}h2{letter-spacing:-.01em;font-size:clamp(1.75rem,3vw,2.25rem)}h3{font-size:1.25rem;font-weight:600}p{color:var(--color-text-secondary)}.container{width:100%;max-width:var(--max-width);padding:0 var(--space-md);margin:0 auto}@media (min-width:768px){.container{padding:0 var(--space-lg)}}@media (max-width:480px){:root{--space-lg:32px;--space-xl:48px;--space-2xl:64px;--radius-md:20px}}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::selection{background:var(--color-accent-soft);color:var(--color-text-primary)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.glass-card{background:var(--color-glass);border:1px solid var(--color-glass-border);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-soft);padding:var(--space-md);transition:transform var(--transition-smooth),box-shadow var(--transition-smooth),background var(--transition-fast);will-change:transform;transform:translateZ(0)}@media (hover:hover){.glass-card:hover{box-shadow:var(--shadow-lifted);background:var(--color-glass-hover);transform:translateY(-4px)}}.glass-card:active{background:var(--color-glass-hover);transform:translateY(-2px)}@media (min-width:768px){.glass-card{padding:var(--space-lg)}}.mizu-button{justify-content:center;align-items:center;gap:var(--space-xs);font-family:var(--font-family);cursor:pointer;color:var(--color-text-primary);-webkit-backdrop-filter:blur(16px)saturate(180%);transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);background:linear-gradient(#8cc8f099 0%,#64b4e68c 50%,#50a0d780 100%);border:1.5px solid #ffffffb3;border-radius:16px;font-weight:600;text-decoration:none;display:inline-flex;box-shadow:0 4px 16px #64b4e640,inset 0 1px #fff9,inset 0 -1px #0000000d,0 0 0 1px #ffffff4d}.mizu-button:hover{background:linear-gradient(#a0d7fab3 0%,#78c3f0a6 50%,#64b4e699 100%);transform:scale(1.03);box-shadow:0 6px 24px #64b4e659,inset 0 1px #ffffffb3,inset 0 -1px #0000000d,0 0 0 1px #fff6}.mizu-button:active{background:linear-gradient(#5aaadc8c 0%,#64b4e699 50%,#6eb9eb8c 100%);transform:scale(.97)}.mizu-button--default{padding:12px 20px;font-size:.9375rem}.mizu-button--large{padding:14px 24px;font-size:1rem}.mizu-button--small{padding:8px 16px;font-size:.8125rem}@media (min-width:480px){.mizu-button--default{padding:14px 28px;font-size:1rem}.mizu-button--large{padding:16px 32px;font-size:1.0625rem}.mizu-button--small{padding:10px 20px;font-size:.875rem}}@media (min-width:768px){.mizu-button--large{padding:18px 36px;font-size:1.125rem}}.privacy-page{min-height:100vh}.privacy-hero{padding:calc(var(--space-xl) + 20px)0 var(--space-lg);text-align:center}.privacy-hero__container{max-width:800px}.privacy-hero__title{margin:0}.privacy-hero__subtitle{margin-top:var(--space-sm);font-size:1.125rem}.privacy-hero__meta{margin-top:var(--space-xs);color:var(--color-text-tertiary);font-size:.875rem}.privacy-content{padding:0 0 var(--space-2xl)}.privacy-content__container{gap:var(--space-md);flex-direction:column;max-width:800px;display:flex}.privacy-section{padding:var(--space-lg);text-align:left}.privacy-section__title{margin:0 0 var(--space-sm);font-size:1.25rem}.privacy-section__body p+p,.privacy-section__body ul{margin-top:var(--space-sm)}.privacy-section__body ul{padding-left:var(--space-md)}.privacy-section__body li+li{margin-top:var(--space-xs)}.privacy-link{color:var(--color-accent);font-weight:600;text-decoration:none}.privacy-link:hover{color:var(--color-accent-hover);text-decoration:underline}@media (max-width:480px){.privacy-section{padding:var(--space-md)}}.app{flex-direction:column;min-height:100vh;display:flex}.nav{top:var(--space-sm);z-index:100;width:calc(100% - var(--space-sm)*2);-webkit-backdrop-filter:blur(24px)saturate(180%);border-radius:var(--radius-md);max-width:1100px;box-shadow:var(--shadow-soft),inset 0 1px 1px #fffc;padding:var(--space-xs)var(--space-sm);will-change:transform;background:#fff6;border:1px solid #fff9;position:fixed;left:50%;transform:translate(-50%)translateZ(0)}@media (min-width:768px){.nav{width:calc(100% - var(--space-md)*2);padding:var(--space-sm)var(--space-sm)}}.nav__container{justify-content:space-between;align-items:center;display:flex}.nav__logo{align-items:center;gap:var(--space-xs);color:var(--color-text-primary);text-decoration:none;display:flex}.nav__logo-text{color:var(--color-accent);font-size:1.5rem;font-weight:700}.nav__logo-name{letter-spacing:-.01em;font-size:1.125rem;font-weight:600}@media (min-width:768px){.nav__logo-text{font-size:1.75rem}.nav__logo-name{font-size:1.25rem}}.hero{align-items:center;min-height:100vh;padding-top:80px;display:flex}.hero__container{text-align:center;align-items:center;gap:var(--space-md);padding:var(--space-lg)0;flex-direction:column;display:flex}.hero__neko{animation:4s ease-in-out infinite float;position:relative}.hero__neko-image{width:200px;height:auto;filter:drop-shadow(0 16px 32px rgba(var(--color-text-primary-rgb),.12))}.hero__content{align-items:center;gap:var(--space-sm);max-width:600px;padding:0 var(--space-sm);flex-direction:column;display:flex}.hero__title{margin:0}.hero__subtitle{max-width:480px;font-size:1.0625rem;line-height:1.6}.hero__cta{margin-top:var(--space-xs)}@media (min-width:480px){.hero__neko-image{width:260px}.hero__subtitle{font-size:1.125rem}.hero__container{gap:var(--space-lg)}}@media (min-width:768px){.hero__neko-image{width:360px;filter:drop-shadow(0 20px 40px rgba(var(--color-text-primary-rgb),.15))}.hero__subtitle{font-size:1.375rem}.hero__content{gap:var(--space-md)}.hero__cta{margin-top:var(--space-sm)}}.features{padding:var(--space-xl)0 var(--space-2xl)}.features__grid{gap:var(--space-md);grid-template-columns:1fr;display:grid}.feature-card{text-align:center}.feature-card__icon{background:var(--color-accent-soft);width:64px;height:64px;color:var(--color-accent);margin-bottom:var(--space-sm);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.feature-card__title{margin-bottom:var(--space-xs)}.feature-card__description{font-size:1rem;line-height:1.6}@media (min-width:768px){.features__grid{gap:var(--space-lg);grid-template-columns:repeat(3,1fr)}}.preview{padding:var(--space-lg)0 var(--space-xl);justify-content:center;align-items:center;display:flex;overflow:hidden}.preview__phone{perspective:1200px}.preview__phone-frame{background:linear-gradient(145deg,var(--color-phone-frame-1)0%,var(--color-phone-frame-2)100%);width:220px;height:469px;box-shadow:0 0 24px rgba(var(--color-accent-rgb),.3),0 0 48px rgba(var(--color-accent-rgb),.15),inset 0 1px 2px #ffffff26;border-radius:42px;padding:8px;transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s;animation:5s ease-in-out infinite float,3s ease-in-out infinite auraGlow;position:relative}@media (hover:hover){.preview__phone-frame:hover{box-shadow:0 0 60px rgba(var(--color-accent-rgb),.5),0 0 100px rgba(var(--color-accent-rgb),.35),0 0 160px rgba(var(--color-accent-rgb),.2),inset 0 1px 2px #fff3;animation-play-state:paused;transform:translateY(-12px)scale(1.03)rotateX(5deg)}}.preview__phone-frame:active{transform:translateY(-6px)scale(1.01)}@keyframes auraGlow{0%,to{box-shadow:0 0 24px rgba(var(--color-accent-rgb),.3),0 0 48px rgba(var(--color-accent-rgb),.15),inset 0 1px 2px #ffffff26}50%{box-shadow:0 0 32px rgba(var(--color-accent-rgb),.4),0 0 64px rgba(var(--color-accent-rgb),.2),inset 0 1px 2px #ffffff26}}@media (min-width:480px){.preview__phone-frame{width:260px;height:558px;box-shadow:0 0 32px rgba(var(--color-accent-rgb),.3),0 0 64px rgba(var(--color-accent-rgb),.2),inset 0 1px 2px #ffffff26;border-radius:48px}@keyframes auraGlow{0%,to{box-shadow:0 0 32px rgba(var(--color-accent-rgb),.3),0 0 64px rgba(var(--color-accent-rgb),.2),inset 0 1px 2px #ffffff26}50%{box-shadow:0 0 40px rgba(var(--color-accent-rgb),.4),0 0 80px rgba(var(--color-accent-rgb),.25),inset 0 1px 2px #ffffff26}}}@media (min-width:768px){.preview{padding:var(--space-lg)0 var(--space-2xl)}.preview__phone-frame{width:320px;height:686px;box-shadow:0 0 40px rgba(var(--color-accent-rgb),.3),0 0 80px rgba(var(--color-accent-rgb),.2),0 0 120px rgba(var(--color-accent-rgb),.1),inset 0 1px 2px #ffffff26;border-radius:54px;padding:10px}@keyframes auraGlow{0%,to{box-shadow:0 0 40px rgba(var(--color-accent-rgb),.3),0 0 80px rgba(var(--color-accent-rgb),.2),0 0 120px rgba(var(--color-accent-rgb),.1),inset 0 1px 2px #ffffff26}50%{box-shadow:0 0 50px rgba(var(--color-accent-rgb),.4),0 0 100px rgba(var(--color-accent-rgb),.25),0 0 140px rgba(var(--color-accent-rgb),.15),inset 0 1px 2px #ffffff26}}}.preview__phone-notch{background:var(--color-phone-frame-1);z-index:10;border-radius:0 0 12px 12px;width:70px;height:20px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.preview__phone-screen{background:linear-gradient(165deg,var(--color-bg-start)0%,var(--color-bg-end)100%);border-radius:34px;width:100%;height:100%;overflow:hidden}.preview__phone-shot{object-fit:cover;object-position:top;width:100%;height:100%;display:block}@media (min-width:480px){.preview__phone-notch{border-radius:0 0 14px 14px;width:85px;height:24px}.preview__phone-screen{border-radius:40px}}@media (min-width:768px){.preview__phone-notch{border-radius:0 0 18px 18px;width:100px;height:28px;top:10px}.preview__phone-screen{border-radius:44px}}.cta{padding:var(--space-2xl)0;text-align:center}.cta__container{align-items:center;gap:var(--space-md);flex-direction:column;display:flex}.cta__title{margin:0}.cta__subtitle{max-width:400px;font-size:1.125rem}.cta__button{margin-top:var(--space-sm)}.footer{padding:var(--space-lg)0;margin-top:auto}.footer__container{text-align:center}.footer__copyright{color:var(--color-text-tertiary);font-size:.875rem}.footer__privacy{margin-top:var(--space-xs);color:var(--color-text-tertiary);transition:color var(--transition-fast);font-size:.875rem;text-decoration:none;display:inline-block}.footer__privacy:hover{color:var(--color-accent);text-decoration:underline}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;animation:.5s cubic-bezier(.4,0,.2,1) forwards fadeInUp}.fade-in--delay-1{animation-delay:.1s}.fade-in--delay-2{animation-delay:.2s}.fade-in--delay-3{animation-delay:.3s}