:root{color-scheme:light;--paper:#f7f4ef;--ink:#292622;--muted:#6c655c;--line:#e4ddd3;--orange:#df641e;--accent:#a64312}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button,select{font:inherit}.wrap{width:min(1060px,calc(100% - 64px));margin-inline:auto}.header{min-height:88px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-synthesis:none;font-size:28px;font-weight:650;letter-spacing:-1.3px;color:#252522;flex-shrink:0}.brand:hover{color:#252522}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#ee4d2d;color:#fffaf4;flex-shrink:0}.brand-mark svg{display:block;width:31px;height:31px;flex-shrink:0}.header-actions{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:14px;font-weight:550}.header-actions>a{white-space:nowrap}
/* Standard Aqteron language control and responsive padding. */
.language-select{position:relative}.language-select select{border:0;background:transparent;padding:12px 24px 12px 8px;font-size:12px;font-weight:600;max-width:72px;cursor:pointer;color:inherit}.language-select select option{background:var(--paper);font-size:14px}
.intro{padding:28px 0 22px}.eyebrow{margin:0 0 12px;font-size:11px;letter-spacing:.14em;color:var(--accent);font-weight:700}h1{font-size:clamp(32px,4.4vw,48px);letter-spacing:-.04em;line-height:1.1;margin:0 0 16px;font-weight:650}.lead{margin:0;color:var(--muted);font-size:17px;line-height:1.65;max-width:760px}h2{font-size:23px;letter-spacing:-.02em;line-height:1.3;margin:0 0 12px;font-weight:650}p{line-height:1.65}.availability{border-left:3px solid #d0bc9f;background:#f0ebe3;padding:12px 16px;margin-bottom:26px;border-radius:0 8px 8px 0}.availability p{font-size:15px;color:var(--muted);margin:0}.availability a,.footer a{text-decoration:underline;text-underline-offset:3px}.availability a{white-space:normal}.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;scroll-margin-top:20px}.step{background:#fffdfa;border:1px solid var(--line);border-radius:16px;padding:24px;min-width:0}.number{display:block;color:var(--accent);font-size:13px;letter-spacing:.08em;font-weight:650;margin-bottom:14px}.step>p{font-size:16px;margin:0 0 16px}.step .note,.note{font-size:13px;color:var(--muted);line-height:1.6;margin:14px 0 0}.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:600;line-height:1.4;cursor:pointer;border:1px solid var(--line)}.primary{background:var(--orange);color:#fff;border-color:var(--orange)}.primary:hover{background:var(--accent);color:#fff}.copy-box{background:#f3f0ea;border:1px solid var(--line);padding:14px;border-radius:10px;min-width:0}.copy-box code{display:block;font-size:15px;line-height:1.5;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.copy-box p{margin:0;font-size:14px;line-height:1.6;overflow-wrap:anywhere}.copy-box button{margin-top:12px;background:#fffdfa;color:var(--ink);max-width:100%;text-align:left}.copy-box button:hover{border-color:#c7ad91}.copy-box button:disabled{opacity:.75}.next{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:28px 0;padding:28px;background:#efe7dc;border-radius:16px}.next>div{min-width:0}.next p{font-size:14px;margin:0}.next .eyebrow{font-size:11px;margin-bottom:12px}.next .note{font-size:12px;margin-top:10px}.help{padding-top:8px}.help>h2{margin-bottom:16px;font-size:22px}details{border-top:1px solid var(--line);padding:17px 0}summary{font-size:15px;font-weight:550;cursor:pointer;line-height:1.5}details p{font-size:14px;color:var(--muted);max-width:850px;margin:12px 0 4px}.footer{display:flex;justify-content:space-between;gap:20px;margin-top:24px;padding:22px 0 28px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}.skip{position:absolute;top:-80px;left:24px;padding:12px;background:#fff;z-index:10}.skip:focus{top:12px}.no-script-languages{display:flex;flex-wrap:wrap;gap:16px;padding-block:18px;font-size:14px}.copy-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);margin:0;padding:10px 18px;background:var(--ink);color:#fff;border-radius:8px;font-size:13px;text-align:center;max-width:90vw;z-index:5;pointer-events:none}.copy-status:empty{display:none}[hidden]{display:none!important}
@media(max-width:799px){.wrap{width:min(640px,calc(100% - 40px))}.header{min-height:76px}.intro{padding:28px 0 20px}.steps,.next{grid-template-columns:1fr}.step{padding:21px}.next{padding:22px;gap:18px}.header-actions{gap:12px}.footer{flex-wrap:wrap;gap:8px}.lead{font-size:16px}}
@media(max-width:760px){.language-select select{padding-right:14px}}
@media(max-width:420px){.wrap{width:calc(100% - 28px)}.header{gap:10px}.header-actions{gap:4px;font-size:12px;min-width:0}.brand,.language-select{flex-shrink:0}.header-actions>a{white-space:normal;text-align:right;line-height:1.3}.step{padding:18px}.step h2{font-size:21px}.step>p{font-size:14px}.copy-box{padding:12px}.copy-box code{font-size:14px}.footer{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


.provider-nav{display:flex;gap:8px;padding-top:24px;flex-wrap:wrap}.provider-nav a{padding:10px 18px;border:1px solid var(--line);border-radius:999px;min-height:42px;font-size:14px;font-weight:600}.provider-nav a[aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}.provider-nav a:hover{border-color:var(--accent)}.help .copy-box{margin-top:16px;max-width:560px}details .button{margin-top:12px;background:#fffdfa}#free,#pro{scroll-margin-top:24px}
@media(max-width:420px){.provider-nav{gap:6px;padding-top:20px}.provider-nav a{padding:10px 14px;font-size:13px}.availability p{font-size:14px}}


.ai-provider-logo{display:block;width:20px;height:20px;object-fit:contain;flex-shrink:0}.provider-nav a{display:inline-flex;align-items:center;gap:8px}.provider-nav a[aria-current="page"] [data-ai-logo="chatgpt"]{filter:invert(1)}
@media(max-width:420px){.provider-nav a{padding-inline:10px;gap:6px}.provider-nav .ai-provider-logo{width:18px;height:18px}}
@media(max-width:360px){.provider-nav a{padding-inline:8px;font-size:12px}}

/* Match the canonical homepage logo at its existing responsive breakpoints. */
@media(max-width:790px){.brand{font-size:25px;gap:8px}.brand-mark{width:33px;height:33px;border-radius:9px}.brand-mark svg{width:28px;height:28px}}
@media(max-width:490px){.brand{font-size:22px;gap:7px}.brand-mark{width:31px;height:31px}}