:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#eefbf4;background:#0c1712}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 10%,#173d28 0,transparent 52%)}main{max-width:1160px;margin:auto;padding:32px 28px 24px}.brand{display:inline-block;color:#eaffee;font-weight:850;text-decoration:none;font-size:24px}.brand span{font-size:12px;color:#a1c9af;letter-spacing:2px;margin-left:12px}.intro{padding:70px 0 56px;max-width:900px}.badge{font-size:12px;letter-spacing:1.6px;color:#a8eec0;font-weight:750}h1{font-size:clamp(40px,6vw,76px);letter-spacing:-3px;line-height:1.05;margin:20px 0 24px}h1 em{font-style:normal;color:#a3f0b9}p{color:#c0d5c7;font-size:19px;line-height:1.65}h2{font-size:36px;line-height:1.15;letter-spacing:-1px}.address{display:flex;gap:22px;align-items:center;justify-content:space-between;max-width:730px;margin-top:32px;padding:22px 24px;border:1px solid #4a7958;border-radius:16px;background:#14291b}.address span{display:block;color:#9abda5;letter-spacing:1px;font-size:11px;font-weight:800}.address strong{display:block;font-size:clamp(23px,3.2vw,34px);letter-spacing:-.6px;overflow-wrap:anywhere;margin-top:5px}button{border:0;border-radius:11px;background:#a3f0b9;color:#102918;padding:16px 20px;font:750 15px system-ui;cursor:pointer;white-space:nowrap;min-height:48px}button:hover{background:#c5ffd5}button:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:5px}#copy-status{font-size:14px;min-height:24px;margin-top:12px}.guide{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center;padding:40px 0 56px;border-top:1px solid #274333}ol{list-style:none;counter-reset:steps;padding:0}li{position:relative;padding-left:49px;margin:27px 0;counter-increment:steps}li:before{content:counter(steps);position:absolute;left:0;top:2px;display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#234530;color:#b6fac7;font-weight:850}li b{font-size:19px;display:block}li span{display:block;color:#b2cbbb;line-height:1.65;font-size:16px;margin-top:5px}figure{margin:0}figure img{display:block;width:100%;height:auto;border:1px solid #36583e;border-radius:15px;box-shadow:0 20px 60px #0006}figcaption{font-size:12px;color:#a8c4b1;line-height:1.6;margin:14px 8px}.tip{display:flex;gap:20px;border-radius:16px;background:#172b20;border:1px solid #294b36;padding:26px}.tip>span{font-size:28px}.tip h2{font-size:23px;margin:0}.tip p{font-size:16px;margin:8px 0 0}footer{text-align:center;color:#a5bfaf;font-size:14px;line-height:1.8;padding:38px 0 0}footer a{color:#c2f6d1}footer small{display:block;color:#759581;font-size:11px;margin-top:18px}@media(max-width:750px){main{padding:24px 20px}.intro{padding:48px 0 36px}h1{letter-spacing:-1.6px}.guide{grid-template-columns:1fr;gap:20px;padding-top:30px}.address{align-items:stretch;flex-direction:column;gap:18px;padding:20px}.brand span{font-size:10px}h2{font-size:32px}.tip{padding:20px}}