:root{color-scheme:light;--ink:#111;--muted:#666;--line:#dedede;--paper:#fff;--shade:#f5f5f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:min(100% - 48px,1040px);margin-inline:auto}.header{border-bottom:1px solid var(--line)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{font-size:22px;font-weight:700;letter-spacing:-1.1px}.wordmark span{color:#888}.header nav{display:flex;align-items:center;gap:30px;font-size:12px}.header nav a:hover,.action:hover{text-decoration:underline;text-underline-offset:5px}.hero{padding-block:150px 160px;max-width:1040px}.overline{font-size:10px;letter-spacing:2.3px;font-weight:700;color:#666;margin:0 0 34px}.hero h1{font-size:clamp(56px,8vw,106px);line-height:1.02;letter-spacing:-.075em;font-weight:600;margin:0 0 38px}.hero h1 span{color:#999}.intro{max-width:600px;font-size:19px;line-height:1.65;color:#4d4d4d;margin:0 0 35px}.action{display:inline-flex;align-items:center;justify-content:space-between;gap:60px;background:#111;color:#fff;padding:17px 21px;font-size:13px;font-weight:700;min-width:220px}.action:hover{background:#333;text-decoration:none}.fine{font-size:11px;color:#888;margin-top:19px}.section{padding-block:115px;border-top:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 2fr;gap:30px;margin-bottom:65px}.section-heading .overline{margin-top:11px}.section h2{font-size:clamp(37px,5vw,65px);line-height:1.12;letter-spacing:-.055em;font-weight:600;margin:0}.rules{margin-left:calc(33.333% + 10px)}.rules article{display:grid;grid-template-columns:65px 1fr;border-top:1px solid var(--line);padding:27px 0 31px}.index,.process li>span{font-size:11px;color:#888}.rules h3,.process h3{font-size:20px;letter-spacing:-.03em;margin:0 0 8px;font-weight:600}.rules p,.process p,.coming p,.last>p:not(.overline){font-size:15px;color:#666;line-height:1.7;margin:0;max-width:500px}.section-muted{background:var(--shade);border-top:0}.process{padding:0;margin:0 0 0 calc(33.333% + 10px);list-style:none}.process li{display:grid;grid-template-columns:65px 1fr;border-top:1px solid #d6d6d6;padding:27px 0 31px}.coming{margin-left:calc(33.333% + 10px);border-top:1px solid var(--line);padding-top:27px}.quiet-tag{display:inline-block;margin-top:30px;border:1px solid #ccc;color:#666;padding:9px 11px;font-size:10px;letter-spacing:1.3px}.last{padding-bottom:135px}.last h2{margin-bottom:18px}.last .action{margin-top:30px}.footer{border-top:1px solid var(--line);padding:28px 0 40px}.footer-inner{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;font-size:11px;color:#777}@media(max-width:700px){.container{width:min(100% - 36px,1040px)}.header-inner{min-height:68px}.header nav{gap:15px}.header nav a{font-size:11px}.header nav a:first-child{display:none}.hero{padding-block:105px 110px}.hero h1{font-size:clamp(47px,10vw,70px);letter-spacing:-.065em}.intro{font-size:16px}.section{padding-block:78px}.section-heading{display:block;margin-bottom:43px}.section-heading .overline{margin-bottom:24px}.rules,.process,.coming{margin-left:0}.rules article,.process li{grid-template-columns:45px 1fr}.last{padding-bottom:90px}.footer-inner{display:grid;gap:12px}}

/* Switchable restrained accent: default gray, optional green */
:root{--accent:#999;--button:#111;--button-hover:#333;--tag:#666}
body[data-accent="green"]{--accent:#40745b;--button:#285a42;--button-hover:#1e4935;--tag:#285a42}
.hero h1 span{color:var(--accent)}
.action{background:var(--button)}.action:hover{background:var(--button-hover)}
.quiet-tag{color:var(--tag)}
.header-inner{flex-wrap:wrap}
.theme-toggle{font:inherit;font-size:11px;color:var(--muted);background:transparent;border:1px solid var(--line);padding:9px 11px;cursor:pointer;white-space:nowrap}
.theme-toggle:hover,.theme-toggle:focus-visible{border-color:var(--ink);outline-offset:3px}
.theme-toggle span{color:#aaa;margin-inline:5px}
body[data-accent="gray"] .theme-toggle{color:#111}
body[data-accent="green"] .theme-toggle{color:var(--button)}
@media(max-width:700px){.header-inner{gap:10px;padding-block:10px}.header nav{gap:12px}.theme-toggle{padding:7px 8px}}

/* v0.4: minimal informational subpage */
.more-link{margin-top:25px}.text-link{display:inline-flex;gap:18px;align-items:center;font-size:13px;font-weight:700;border-bottom:1px solid var(--ink);padding-bottom:7px}.text-link:hover{color:var(--button);border-color:var(--button)}.subhero{padding-block:115px 125px}.subhero h1{font-size:clamp(54px,8vw,100px)}.subhero .intro{max-width:680px}.reading{margin-left:calc(33.333% + 10px);max-width:610px}.reading p{font-size:17px;line-height:1.85;color:#555;margin:0 0 24px}.reading .action{margin-top:15px}@media(max-width:700px){.subhero{padding-block:85px 95px}.reading{margin-left:0}.reading p{font-size:16px}}

/* v0.5: slim footer and restrained contact form */
.footer{padding:18px 0 22px}.footer-inner{align-items:center}.footer-inner nav{display:flex;gap:22px;flex-wrap:wrap}.footer-inner a:hover{text-decoration:underline;text-underline-offset:4px}.contact-form{max-width:690px;margin-top:38px;display:grid;gap:19px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label{display:grid;gap:8px;font-size:12px;font-weight:600}.contact-form input:not([type=checkbox]),.contact-form textarea{width:100%;border:1px solid #c9c9c9;border-radius:0;background:#fff;color:#111;font:inherit;font-size:15px;padding:13px 14px}.contact-form textarea{resize:vertical;min-height:130px}.contact-form input:focus-visible,.contact-form textarea:focus-visible{outline:2px solid var(--button);outline-offset:2px}.contact-form .consent{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.6;font-weight:400;color:#555}.consent input{margin:3px 0 0;accent-color:var(--button)}.consent a{text-decoration:underline;text-underline-offset:3px}.contact-form .action{border:0;cursor:pointer;justify-self:start}.form-note{font-size:11px!important;color:#777!important;max-width:600px!important}.legal-notice{margin-left:0}.legal-notice p{font-size:15px}@media(max-width:700px){.form-row{grid-template-columns:1fr}.footer-inner{display:flex;align-items:flex-start}.footer-inner nav{gap:14px}}

/* v0.6: native accessible accordion, no JavaScript required */
.why-lead{max-width:690px;font-size:16px;line-height:1.8;color:#666;margin:0}.why-accordion{margin-left:calc(33.333% + 10px);border-bottom:1px solid var(--line)}.why-item{border-top:1px solid var(--line)}.why-item summary{list-style:none;display:grid;grid-template-columns:48px 1fr 22px;align-items:center;gap:12px;padding:25px 0;cursor:pointer}.why-item summary::-webkit-details-marker{display:none}.why-item summary:focus-visible{outline:2px solid var(--button);outline-offset:3px}.why-number{font-size:11px;color:#888}.why-question{font-size:19px;letter-spacing:-.03em;font-weight:600}.why-symbol{position:relative;width:18px;height:18px}.why-symbol::before,.why-symbol::after{content:"";position:absolute;background:var(--ink);top:8px;left:2px;width:14px;height:1.5px}.why-symbol::after{transform:rotate(90deg)}.why-item[open] .why-symbol::after{transform:rotate(0)}.why-answer{padding:0 32px 26px 60px}.why-answer p{font-size:15px;line-height:1.8;color:#666;max-width:630px;margin:0}@media(max-width:700px){.why-accordion{margin-left:0}.why-item summary{grid-template-columns:32px 1fr 20px;gap:8px}.why-question{font-size:17px}.why-answer{padding-left:40px;padding-right:0}}