:root{color-scheme:light dark;--bg:#f5f6f8;--paper:#fff;--ink:#182234;--muted:#566477;--line:#dce2e9;--blue:#2856ad;--blue-soft:#e9effa;--shadow:0 24px 80px #152d5920}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:4px}button,a,summary{-webkit-tap-highlight-color:transparent}.container{width:min(1120px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;padding:10px 18px;z-index:4;background:var(--paper)}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;justify-content:space-between;align-items:center;min-height:100px;gap:24px}.brand{display:flex;align-items:center;gap:13px;font-size:21px;font-weight:650;text-decoration:none;color:var(--ink);line-height:1.35}.brand-mark{display:grid;place-items:center;width:48px;height:48px;background:var(--blue);color:#fff;border-radius:14px;font-size:26px;font-weight:400}.wordmark{display:block;font-size:10px;letter-spacing:2.6px;color:var(--muted);margin-top:5px}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{padding:10px 0;min-height:44px;text-decoration:none;font-size:14px;color:var(--muted)}nav [aria-current=page]{color:var(--ink);border-bottom:2px solid var(--blue)}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;padding:90px 0 80px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:650;color:var(--blue);margin:0 0 20px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5.1vw,64px);font-weight:650;letter-spacing:-2px;line-height:1.2;margin-bottom:26px}h2{font-size:30px;line-height:1.45;letter-spacing:-.5px;margin-bottom:20px}h3{font-size:18px;line-height:1.5;margin-bottom:16px}.hero-copy{font-size:17px;color:var(--muted);max-width:390px;line-height:1.9;margin-bottom:30px}.button{display:inline-flex;align-items:center;gap:28px;padding:11px 20px;background:var(--blue);color:#fff;border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;min-height:48px}.button:hover{filter:brightness(1.1)}.editor-art{padding:22px;background:#172338;color:#edf4ff;box-shadow:var(--shadow);border-radius:20px;transform:rotate(1.3deg);overflow:hidden}.art-top{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#b8cbe8;letter-spacing:1px;margin-bottom:14px}.art-view{position:relative;aspect-ratio:1.8;overflow:hidden;background:linear-gradient(165deg,#4c6d94,#83afc2 65%,#c4d4ce);border-radius:7px}.art-sun{position:absolute;width:55px;aspect-ratio:1;top:28px;left:36px;border-radius:50%;background:#f3dfad}.art-hill{position:absolute;width:120%;height:90%;left:0;bottom:-50%;background:#284b5a;transform:rotate(-15deg);border-radius:38%}.art-hill:after{content:"";position:absolute;width:80%;height:100%;left:-30%;bottom:40%;background:#477981;transform:rotate(38deg);border-radius:48%}.art-view>span{position:absolute;left:16px;bottom:12px;font-size:11px;letter-spacing:3px;color:#fff;z-index:1}.art-ruler{display:flex;justify-content:space-between;margin:20px 0 7px;font:10px ui-monospace,monospace;color:#b8cbe8}.art-track{display:grid;grid-template-columns:1fr .65fr 1fr;gap:5px}.art-track span{background:#567bb8;border-radius:4px;padding:10px;font-size:11px}.art-track span:nth-child(2){background:#578a86}.art-track span:nth-child(3){background:#8f739f}.art-audio{margin-top:6px;background:repeating-linear-gradient(90deg,#326a6e 0px,#326a6e 3px,#2a5e62 3px,#2a5e62 7px);height:25px;border-radius:3px;font-size:9px;padding:4px 10px}.art-caption{margin:14px 0 0;text-align:right;font-size:9px;color:#b8cbe8;letter-spacing:1px}.section{padding:64px 0;border-top:1px solid var(--line)}.section-heading{margin-bottom:34px}.section-heading .eyebrow{margin-bottom:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.step-number{display:block;color:var(--blue);font:12px ui-monospace,monospace;margin-bottom:28px}.card p{font-size:14px;color:var(--muted);margin-bottom:0}.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq details{border-bottom:1px solid var(--line);padding:6px 0}.faq details:first-child{padding-top:0}summary{cursor:pointer;font-weight:600;padding:17px 30px 17px 0;position:relative;list-style:none;font-size:16px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:24px;line-height:1.1;font-weight:400}details[open] summary:after{content:"−"}.faq p{font-size:14px;color:var(--muted);padding-right:26px;margin:0 0 20px}.contact-panel{background:var(--blue-soft);border:1px solid var(--line);border-radius:16px;padding:40px;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;margin:18px 0 80px}.contact-panel .eyebrow{margin-bottom:14px}.contact-panel p:last-child{font-size:14px;color:var(--muted);margin-bottom:0}.contact-address{font-size:16px;font-weight:600;text-decoration:none;overflow-wrap:anywhere;display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.contact-address span{flex-shrink:0}.site-footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);font-size:12px}.site-footer p{margin:0}.site-footer div{display:flex;gap:24px}.site-footer a{text-decoration:none;display:inline-block;min-height:44px;padding-block:10px}.policy{max-width:760px;margin:auto;padding:70px 0}.policy h1{font-size:48px;line-height:1.3}.page-intro{margin-bottom:36px}.muted{font-size:13px;color:var(--muted)}.policy-lead{font-size:17px;border-left:3px solid var(--blue);padding:0 0 0 24px;margin-bottom:46px}.policy-section{padding:28px 0;border-top:1px solid var(--line)}.policy-section h2{font-size:21px;margin-bottom:18px}.policy-section p{font-size:15px;color:var(--muted);overflow-wrap:anywhere}.policy-section p:last-child{margin-bottom:0}.policy-note{font-size:13px;margin:28px 0 0}.policy-note a{display:inline-block;min-height:44px;padding-block:10px}
@media(prefers-color-scheme:dark){:root{--bg:#111820;--paper:#18222e;--ink:#edf3fc;--muted:#b6c2d2;--line:#334151;--blue:#a5c8ff;--blue-soft:#1d2d43;--shadow:0 24px 80px #0005}.brand-mark,.button{background:#a5c8ff;color:#102443}.editor-art{border:1px solid #3a4d65}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.hero{gap:35px;padding:65px 0}.hero h1{font-size:47px}.editor-art{padding:18px}.steps{gap:12px}.card{padding:22px}.faq-section{gap:38px}.contact-panel{grid-template-columns:1fr;gap:22px;padding:32px}.contact-address{max-width:360px}}
@media(max-width:650px){.container{width:calc(100% - 36px)}.header-inner{min-height:85px;gap:12px}.brand{gap:9px;font-size:18px}.brand-mark{width:40px;height:40px;border-radius:12px;font-size:23px}.wordmark{font-size:8px;letter-spacing:1.8px}nav{gap:16px}nav a{font-size:12px}.hero{grid-template-columns:1fr;gap:40px;padding:52px 0}.hero h1{font-size:46px}.hero-copy{font-size:16px}.editor-art{transform:none;max-width:420px;width:100%;justify-self:center}.section{padding:44px 0}.section-heading{margin-bottom:24px}h2{font-size:25px}.steps{grid-template-columns:1fr;gap:14px}.card{padding:24px}.step-number{margin-bottom:16px}.card h3{margin-bottom:12px}.faq-section{grid-template-columns:1fr;gap:0}.faq-section .section-heading{margin-bottom:10px}.contact-panel{padding:25px;gap:16px;margin:5px 0 45px}.contact-address{font-size:15px;gap:10px}.site-footer{display:block;padding:20px 0}.site-footer div{margin-top:10px}.policy{padding:45px 0}.policy h1{font-size:38px}.policy-lead{font-size:16px;padding-left:18px}.policy-section h2{font-size:20px}.policy-section p{font-size:14px}.muted{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}