:root{
  color-scheme:dark;
  font-family:Segoe UI,system-ui,sans-serif;
  color:#edf5f4;
  background:#0b1115;
  --esp-tools-button-color:#48dfc4;
  --esp-tools-button-text-color:#0b1115
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 85% 5%,#12322f 0,transparent 46%)}
main{max-width:880px;margin:auto;padding:36px 28px}
a{color:#88c4bd;text-decoration:none}
a:hover{text-decoration:underline}

/* Godzilla is the header. Keep the original picture's aspect ratio. */
.site-header{display:flex;justify-content:flex-end;align-items:center;margin:0 0 12px;min-height:24px}
.brand-art{display:flex;flex-direction:column;align-items:center;gap:11px;width:min(100%,370px);margin:0}
.brand-art img{display:block;width:auto;height:auto;max-height:236px;max-width:100%;object-fit:contain}
.brand-art figcaption{max-width:360px;margin:0;text-align:center;font-size:13px;line-height:1.55;font-weight:500;color:#60d9c4}
.guide-link{font-size:14px;white-space:nowrap}

.intro{margin:0 0 27px}
.intro-copy{max-width:800px}
.intro h1{font-size:clamp(40px,6vw,66px);letter-spacing:-2.5px;line-height:1.07;margin:0 0 19px;text-wrap:balance}
.intro h1 em{font-style:normal;color:#58e0c6}
.hero-aside{max-width:640px;font-size:15px;line-height:1.65;color:#c8d8d4;margin:0 0 20px}
.lead{font-size:16px;color:#a6bbb8;max-width:650px;line-height:1.6;margin:0}
.trial-note{max-width:780px;font-size:13px;line-height:1.6;color:#f2cc82;background:#2c261a;border:1px solid #7b643d;padding:14px 18px;border-radius:9px;margin:0 0 24px}

.field-guide{border-top:1px solid #273d3a;padding:23px 0 24px;margin:0 0 17px}
.field-guide h2{font-size:22px;letter-spacing:-.4px;margin:0 0 10px}
.field-guide > p{color:#b9c9c6;line-height:1.65;font-size:15px;max-width:765px;margin:0 0 13px}
.field-guide > .grand-promise{color:#e6d9b5;font-style:italic;margin:3px 0 22px}
.feature-guide{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;row-gap:13px;margin:0}
.feature-row{display:block;padding:13px 0;border-top:1px solid #233735;min-width:0}
.feature-row dt{font-size:15px;font-weight:730;color:#e5f4ef;margin-bottom:6px}
.feature-row dt span{display:inline-flex;align-items:center;justify-content:center;color:#09241f;background:#58e0c6;width:24px;height:24px;border-radius:5px;font-size:13px;margin-right:7px}
.feature-row dd{margin:0;color:#a9bfba;font-size:13px;line-height:1.6}
.setup-note{margin-top:22px;padding:17px 19px;border:1px solid #34474c;border-radius:11px;background:#121e22}
.setup-note h3{font-size:17px;margin:0 0 12px;color:#edf5f4}
.setup-note p{font-size:14px;line-height:1.65;color:#b9c9c6;margin:0 0 11px}
.setup-note p:last-child{margin-bottom:0}
.setup-note .setup-caution{color:#f2cc82}
.not-important{display:flex;justify-content:flex-end;margin-top:19px}
.not-important-button{background:transparent;border:1px dashed #51615d;color:#92a7a0;font:650 11px Segoe UI,system-ui,sans-serif;letter-spacing:.5px;padding:11px 13px;border-radius:7px;cursor:pointer}
.not-important-button:hover{border-color:#e8c184;color:#ebce93;background:#28261f}
.not-important-button:focus-visible{outline:2px solid #58e0c6;outline-offset:3px}

.panel{background:#131f24;border:1px solid #2a3d42;padding:30px;border-radius:16px}
.panelhead{display:flex;align-items:center;justify-content:space-between;gap:16px}
.panelhead span{color:#74dac7;font-size:12px}
h2{font-size:21px;margin:0 0 12px}
.panel p{line-height:1.6;color:#b2c5c2;font-size:14px}
.choice{display:flex;align-items:flex-start;gap:14px;padding:17px;margin-top:12px;border:1px solid #34474c;border-radius:8px;cursor:pointer}
.choice:has(input:checked){border-color:#58e0c6;background:#19312f}
input{accent-color:#58e0c6;width:17px;height:17px;flex-shrink:0}
.choice small{display:block;margin-top:7px;line-height:1.5;color:#acc0bb}
.note{padding:13px 0;color:#efcf85!important}
.confirm{display:flex;gap:12px;line-height:1.6;font-size:14px;margin:18px 0 24px}
button{font:700 16px Segoe UI,sans-serif;background:#58e0c6;border:0;color:#071c18;border-radius:7px;padding:15px 26px;cursor:pointer}
button:disabled{background:#344b48;color:#91a6a2;cursor:not-allowed}
#status{font-size:12px;color:#91aaa4;margin-bottom:0}
.after{margin:36px 0;line-height:1.7;color:#aec1bc}
.after h2{color:#edf5f4}
.after li{padding:5px 0}
.after details{border-top:1px solid #273c3c;padding-top:18px}
.after summary{cursor:pointer;color:#d7e6e1}
footer{font-size:12px;line-height:1.9;color:#6f8984;border-top:1px solid #273c3c;padding-top:22px}

.bottom-art{display:flex;justify-content:center;align-items:center;border-top:1px solid #273d3a;padding:38px 0 20px;margin-top:32px}
@media(max-width:680px){
  main{padding:24px 18px}
  .site-header{padding-top:0;margin-bottom:12px}
  .guide-link{font-size:12px}
  .brand-art img{max-height:236px}
  .brand-art figcaption{max-width:315px;font-size:12px}
  .intro h1{font-size:clamp(40px,10vw,60px)}
  .feature-guide{grid-template-columns:1fr;row-gap:2px}
  .panel{padding:20px}
  .panelhead{display:block}
}
@media(max-width:360px){
  .brand-art img{max-height:206px}
  .intro h1{letter-spacing:-1.8px}
  .confirm{align-items:flex-start}
}