:root{font-family:Inter,"Segoe UI",Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;color-scheme:light;--bg:#f5f7f4;--surface:#fff;--text:#173533;--muted:#6b7f7a;--line:#e0e8e2;--green:#087d65;--green-hover:#06634f;--green-soft:#e8f4ed;--cyan:#0a9eaa;--danger:#ac3835;--danger-soft:#fff0ed}
:root[data-theme=dark]{color-scheme:dark;--bg:#14211f;--surface:#1b2b27;--text:#e6f0e9;--muted:#a3b8ae;--line:#34483f;--green:#55c69b;--green-hover:#70d8af;--green-soft:#254939;--cyan:#5acbd1;--danger:#ffb4a8;--danger-soft:#472b29}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.6}a{color:inherit}button,input{font:inherit}button,a,input{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--cyan)}button{cursor:pointer}h1,h2,p{margin:0}.entry-layout{min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr}.entry-intro{background:#103d35;color:#f4faf5;padding:46px 8%;display:flex;flex-direction:column;position:relative;overflow:hidden;min-height:100dvh}.entry-intro:after{content:"";position:absolute;width:520px;height:520px;border:1px solid #79b49b22;border-radius:50%;right:-240px;bottom:-190px;box-shadow:0 0 0 80px #75b99708,0 0 0 160px #75b99705;pointer-events:none}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;align-self:flex-start;position:relative;z-index:1}.brand img{width:42px;height:42px;border-radius:10px}.brand strong{display:block;font-size:23px;letter-spacing:-.8px;line-height:1.15;font-weight:650}.brand small{display:block;font-size:10px;letter-spacing:2px;color:#9bc3b4;margin-top:6px;font-weight:600}.entry-story{margin:auto 0;max-width:460px;position:relative;z-index:1;padding:65px 0}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;color:var(--green);display:block}.entry-story .eyebrow{color:#85cbb2}.entry-story h1{font-size:clamp(38px,4.7vw,64px);line-height:1.1;letter-spacing:-2.4px;font-weight:650;margin:24px 0}.entry-story h1 em{font-style:normal;color:#91d6b7}.entry-story>p{font-size:18px;line-height:1.8;color:#bfd5cb;max-width:380px}.story-detail{display:flex;align-items:center;gap:17px;color:#c2dcd0;font-size:14px;line-height:1.8;margin-top:37px}.detail-line{height:44px;width:2px;background:#80c6a6;flex:none}.intro-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;font-size:13px;color:#a7c7b9;position:relative;z-index:1}.intro-footer a{text-decoration:none}.intro-footer a:hover{text-decoration:underline}.entry-main{position:relative;background:var(--surface);padding:90px 36px;min-height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column}.theme-button{position:absolute;top:30px;right:32px;display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted)}.theme-button:hover{background:var(--green-soft);color:var(--green)}.sun-icon{display:none}[data-theme=dark] .sun-icon{display:block}[data-theme=dark] .moon-icon{display:none}.entry-card{width:min(100%,390px)}.section-icon{width:50px;height:50px;border-radius:13px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;margin-bottom:28px}.entry-card h2{font-size:30px;line-height:1.25;letter-spacing:-.8px;font-weight:650;margin:12px 0}.entry-description{font-size:16px;color:var(--muted);margin-bottom:30px}.entry-card label{display:block;font-weight:600;font-size:14px;margin-bottom:9px}.entry-card input{display:block;width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;padding:13px 14px;background:var(--surface);color:var(--text);min-height:49px;font-size:16px}.entry-card input::placeholder{color:var(--muted);opacity:.85}.entry-card input:focus{border-color:var(--green)}#code-help{font-size:13px;color:var(--muted);margin:10px 0 24px;line-height:1.65}.continue-button{display:flex;align-items:center;justify-content:center;gap:16px;width:100%;min-height:49px;border:0;border-radius:8px;background:var(--green);color:#fff;font-size:15px;font-weight:600;padding:12px 18px;transition:background .15s}.continue-button:hover{background:var(--green-hover)}.continue-button span{font-size:21px;line-height:1}[data-theme=dark] .continue-button{color:#102b22}.entry-note{display:flex;align-items:flex-start;gap:10px;border-top:1px solid var(--line);padding-top:22px;margin-top:30px;color:var(--muted);font-size:13px;line-height:1.8}.entry-note svg{flex:none;margin-top:3px;color:var(--green)}.entry-error{padding:14px 16px;margin:0 0 22px;border:1px solid color-mix(in srgb,var(--danger) 22%,transparent);border-radius:8px;color:var(--danger);background:var(--danger-soft);font-size:14px;line-height:1.7}.entry-error strong,.entry-error span{display:block}.entry-error strong{font-weight:600;margin-bottom:4px}.entry-copyright{position:absolute;bottom:23px;left:24px;right:24px;text-align:center;color:var(--muted);font-size:11px;line-height:1.6}
@media(min-width:1500px){.entry-intro{padding-left:13%;padding-right:10%}}@media(max-width:850px){.entry-layout{grid-template-columns:1fr}.entry-intro{min-height:auto;padding:28px 28px 32px}.entry-story{padding:43px 0 0;max-width:580px}.entry-story h1{font-size:40px;letter-spacing:-1.6px;margin:18px 0}.entry-story>p{font-size:16px;max-width:450px}.story-detail,.intro-footer{display:none}.entry-main{min-height:570px;padding:85px 26px 88px}.entry-card{max-width:430px}.theme-button{top:22px;right:25px}}@media(max-width:420px){.entry-intro{padding:24px}.entry-story h1{font-size:35px}.entry-story{padding-top:32px}.entry-main{padding-left:24px;padding-right:24px}.entry-card h2{font-size:27px}.entry-copyright{font-size:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}