button,input{font-family:inherit}


:root{--background:#ffffff;--foreground:#111111;--input:#777777;--ring:#111111;--destructive:#333333;--radius:0rem;color-scheme:light}

*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid #111111;outline-offset:5px}.page{min-height:100svh;max-width:1800px;margin:auto;padding:36px 5vw 24px;display:flex;flex-direction:column}.masthead{display:flex;justify-content:space-between;gap:20px;font-size:16px;letter-spacing:.12em;padding-bottom:30px;border-bottom:1px solid #dddddd}.masthead span:first-child{font-size:21px;letter-spacing:.25em}.anniversary{flex:1;display:flex;flex-direction:column}.edition{display:flex;justify-content:space-between;gap:16px;font-size:12px;letter-spacing:.12em;color:#666666;padding-top:25px}.composition{flex:1;display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:5vw;padding:38px 0 52px}.five{position:relative;font-family:Arial,Helvetica,sans-serif;font-size:clamp(220px,40vw,660px);font-weight:700;line-height:.82;letter-spacing:-.095em;color:#111111;user-select:none}.five span{position:absolute;top:.055em;left:6.6em;font-size:.075em;font-weight:400;letter-spacing:-.025em}.claim-panel{max-width:400px;padding-top:16px}.eyebrow{font-size:12px;letter-spacing:.22em;color:#111111;margin:0 0 24px}h1{font-size:clamp(40px,4.5vw,72px);line-height:1.19;letter-spacing:.07em;font-weight:500;margin:0 0 24px}.intro{font-size:16px;line-height:1.8;color:#555555;margin:0 0 38px}.claim label{font-size:14px;color:#222222;display:block;margin-bottom:12px}.availability{font-size:14px;color:#111111;margin:0 0 20px;padding-top:18px;border-top:1px solid #dddddd}.pin-container{width:100%;margin-bottom:20px}.pin-group{display:grid!important;grid-template-columns:repeat(4,1fr);gap:12px;width:100%}.pin-slot{width:100%!important;height:58px!important;border:1px solid #aaaaaa!important;border-radius:0!important;font-size:24px!important;box-shadow:none!important;background:#ffffff}.pin-slot[data-active=true]{border-color:#111111!important}.primary{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;border:0;border-radius:0;background:#111111;color:#ffffff;text-decoration:none;font-size:16px;font-weight:500;cursor:pointer;transition:background .2s}.primary:hover{background:#333333}.primary:disabled{cursor:default;background:#eeeeee;color:#777777}.hint{font-size:14px;line-height:1.7;color:#666666;margin:13px 0 0}.message{font-size:14px;line-height:1.6;color:#333333;margin:12px 0 0;min-height:23px}.text-button{background:none;border:0;color:#111111;font-size:14px;padding:14px 0;cursor:pointer}footer{border-top:1px solid #dddddd;padding-top:20px;display:flex;justify-content:space-between;gap:18px;font-size:12px;letter-spacing:.06em;color:#666666}
@media(max-width:680px){.page{padding:24px 24px 22px}.masthead{padding-bottom:22px;font-size:12px;align-items:center}.masthead span:first-child{font-size:18px}.edition{font-size:12px;line-height:1.6}.edition span{max-width:115px;text-align:right}.composition{grid-template-columns:1fr;gap:32px;padding:30px 0 35px}.five{font-size:190px;line-height:.83;letter-spacing:-.09em}.five span{font-size:17px;left:6.3em}.claim-panel{max-width:none;padding-top:0}.eyebrow{display:none}h1{font-size:38px;line-height:1.3;letter-spacing:.04em}h1 br{display:none}.intro{margin-bottom:24px}.availability{padding-top:0;border:0}.pin-slot{height:54px!important}footer{flex-direction:column;gap:10px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.nickname-input{display:block;width:100%;height:56px;padding:0 16px;border:1px solid #999;background:#fff;color:#111;border-radius:0;font:inherit;font-size:16px}.nickname-input::placeholder{color:#777}.nickname-input:focus-visible{outline:2px solid #111;outline-offset:3px}.field-help{margin:10px 0 22px}

.browser-guide h2{font-size:20px;font-weight:500;line-height:1.5;margin:0}.browser-steps{padding-left:22px;font-size:15px;line-height:2;margin:16px 0}.copy-link{margin-top:22px}.claim-url{width:100%;border:0;background:transparent;color:#555;font-size:14px;text-align:center;padding:14px 0;border-radius:0}