:root {
  --ink:#15120e; --ink-2:#2d271f; --paper:#fbf7ee; --white:#fffdf8;
  --red:#b0202b; --red-dark:#82151e; --gold:#f3c433; --teal:#236a67;
  --muted:#665e53; --line:rgba(21,18,14,.16); --shadow:7px 7px 0 #15120e;
  --max:1120px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased} a{color:inherit} button,input{font:inherit} img{max-width:100%} [hidden]{display:none!important}
.shell{width:min(100%,var(--max));margin-inline:auto;padding-inline:28px}.narrow{max-width:860px}.skip-link{position:fixed;z-index:99;top:8px;left:8px;padding:10px 14px;background:var(--gold);font-weight:800;transform:translateY(-150%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.topbar{min-height:72px;padding:12px max(28px,calc((100% - var(--max))/2 + 28px));display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ink);color:var(--paper);border-bottom:4px solid var(--red)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:18px;font-weight:900;letter-spacing:.01em}.brand img{width:43px;height:36px}.top-label,.quiet-link{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#e9dfcc}.quiet-link:hover{color:var(--gold)}
.hero{padding:68px 0 64px;background-color:var(--ink);color:var(--paper);background-image:radial-gradient(rgba(243,196,51,.2) 1px,transparent 1px);background-size:24px 24px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);align-items:end;gap:60px}.eyebrow{display:block;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero .eyebrow,.advanced-hero .eyebrow{color:var(--gold)}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2{margin:0;line-height:1.02;letter-spacing:-.035em}h1{font-size:clamp(43px,7vw,76px);max-width:760px}h1 em{color:var(--gold);font-style:normal}.lede{max-width:700px;margin:24px 0 0;color:#e9dfcc;font-size:clamp(19px,2.2vw,24px)}.hero-note{padding:24px;background:var(--gold);color:var(--ink);box-shadow:7px 7px 0 var(--red)}.hero-note strong{display:block;font-size:23px}.hero-note p{margin:7px 0 0}
.picker{padding-block:62px 76px}.picker fieldset{margin:0 0 52px;padding:0;border:0}.picker legend{width:100%;margin:0 0 22px;font-size:clamp(23px,3vw,33px);font-weight:900;letter-spacing:-.025em}.picker legend span{display:inline-grid;place-items:center;width:42px;height:42px;margin-right:10px;border-radius:50%;background:var(--red);color:#fff;font-size:20px}.choice-grid{display:grid;gap:16px}.device-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.choice-card{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:2px 15px;min-height:114px;padding:20px;border:2px solid var(--ink);background:var(--white);cursor:pointer;box-shadow:3px 3px 0 rgba(21,18,14,.16);transition:transform .15s,box-shadow .15s,background .15s}.choice-card:hover{transform:translateY(-2px);box-shadow:5px 5px 0 var(--ink)}.choice-card:has(input:checked){background:#fff1bf;box-shadow:7px 7px 0 var(--red);transform:translate(-2px,-2px)}.choice-card input{position:absolute;inset:10px 10px auto auto;width:20px;height:20px;accent-color:var(--red)}.choice-card strong{font-size:20px}.choice-card small{grid-column:2;color:var(--muted);font-size:13px}.choice-icon,.tool-mark{grid-row:1/3;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;font-size:22px;font-weight:900}.tool-mark{border-radius:12px}.codex-mark{background:#111}.claude-mark{background:#c15f3c}.anti-mark{background:#2965d8}
.other-tools-note{margin:19px 0 0;padding:16px 18px;border-left:5px solid var(--teal);background:#eaf5f2;color:var(--muted);font-size:15px}.other-tools-note strong{color:var(--ink)}
.continue-panel{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:26px;background:var(--ink);color:var(--paper);box-shadow:var(--shadow)}.continue-panel strong{font-size:20px}.continue-panel p{margin:3px 0 0;color:#d9cfbd}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:13px 20px;border:2px solid var(--ink);font-weight:900;text-align:center;text-decoration:none;cursor:pointer}.button.primary{background:var(--red);border-color:var(--red);color:#fff}.button.primary:hover{background:var(--red-dark)}.button.primary:disabled{background:#777;border-color:#777;color:#eee;cursor:not-allowed}.button.secondary{background:var(--gold);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}
.reassurance{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-block:64px;border-top:1px solid var(--line)}.reassurance h2,.later-card h2,.policy-note h2,.help-card h2,.success-card h2,.advanced-section h2,.partner-card h2{margin-top:7px;font-size:clamp(28px,4vw,43px)}.reassurance p{color:var(--muted)}blockquote{margin:0;padding:27px;border-left:8px solid var(--red);background:var(--ink);color:#fff;font-size:20px;font-weight:700;box-shadow:5px 5px 0 var(--gold)}
.chat-help{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-bottom:50px;padding-block:34px;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}.chat-help h2{margin-top:7px;font-size:clamp(28px,4vw,40px)}.chat-help p{color:var(--muted)}.web-ai-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.web-ai-links a{padding:9px 12px;background:var(--ink);color:#fff;font-size:14px;font-weight:800;text-decoration:none}.human-help{margin:14px 0 0!important;color:var(--ink)!important;font-size:15px}.human-help a,.help-card>p>a{font-weight:900;color:var(--red)}
.later-card{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;margin-bottom:50px;padding:30px;border:2px solid var(--ink);background:var(--white)}.later-card h2{font-size:30px}.later-card p{margin:6px 0 0;color:var(--muted)}.later-badge{align-self:start;padding:6px 9px;background:var(--teal);color:#fff;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.policy-note{margin-bottom:70px;padding:24px 28px;border-left:6px solid var(--gold);background:#f2ebdc}.policy-note h2{font-size:25px}.policy-note p{margin:8px 0 0;color:var(--muted);font-size:15px}
footer{padding:25px 0;background:var(--ink);color:#e9dfcc;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}footer .shell{display:flex;justify-content:space-between;gap:18px}
.guide-hero{padding:54px 0;background:var(--ink);color:var(--paper)}.guide-hero h1{margin-top:8px;font-size:clamp(39px,6vw,64px)}.guide-hero p{margin:14px 0 20px;color:#e9dfcc;font-size:20px}.ready-definition{display:inline-block;padding:12px 16px;background:var(--gold);color:var(--ink)}.guide-layout{padding-block:50px 76px}.steps{display:grid;gap:22px}.step-card{display:grid;grid-template-columns:52px 1fr;gap:20px;padding:27px;border:2px solid var(--ink);background:var(--white);box-shadow:4px 4px 0 var(--ink)}.step-number{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--red);color:#fff;font-size:22px;font-weight:900}.step-card h2{font-size:28px}.step-card p{margin:8px 0;color:var(--muted)}.step-card .button{margin-top:8px}.command{position:relative;margin:13px 0 6px;padding:16px 50px 16px 16px;background:#23201b;color:#fff;border-radius:3px;font:14px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;overflow:auto}.inline-note{margin-top:14px;padding:15px;border-left:5px solid var(--gold);background:#f4ecda}.official-link{font-weight:800;color:var(--red)}
.chromebook-card{margin:22px 0;padding:24px;border:3px solid var(--teal);background:#eaf5f2}.chromebook-card h2{font-size:29px}.chromebook-card ol{padding-left:23px}.route-choice{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.route-choice>div{padding:18px;background:var(--white);border:1px solid var(--line)}.route-choice strong{display:block}.help-card{margin-top:38px;padding:28px;background:var(--gold);box-shadow:var(--shadow)}.help-card p{margin-bottom:8px}.prompt-box{padding:18px;background:var(--white);border:2px solid var(--ink);font-weight:700}.copy-button{margin-top:12px;padding:10px 14px;background:var(--ink);border:0;color:#fff;font-weight:800;cursor:pointer}.success-card{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;margin-top:38px;padding:28px;border:2px solid var(--ink);background:var(--white)}.success-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--teal);color:#fff;font-size:30px;font-weight:900}.success-card h2{font-size:30px}.success-card p{margin:7px 0 0;color:var(--muted)}.guide-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:34px}.text-link{font-weight:900;color:var(--red)}
.advanced-hero{padding:62px 0;background:var(--ink);color:var(--paper)}.advanced-hero h1{margin-top:15px}.advanced-hero p{max-width:650px;margin:18px 0 0;color:#e9dfcc;font-size:21px}.not-required{display:inline-block;padding:7px 10px;background:var(--gold);color:var(--ink);font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.advanced-stack{padding-block:56px 76px}.advanced-section{display:grid;grid-template-columns:76px 1fr;gap:25px;padding:40px 0;border-bottom:2px solid var(--ink)}.section-number{font-size:42px;font-weight:900;color:var(--red)}.advanced-section h2{margin-bottom:15px}.advanced-section>div>p{color:var(--muted)}.reason-list{padding-left:22px}.reason-list li{margin:8px 0}.callout{margin:22px 0;padding:20px;border:2px solid var(--ink);background:var(--white);box-shadow:4px 4px 0 var(--gold)}.callout p{margin:6px 0 0;font-weight:700}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:22px 0}.mode-grid section{padding:21px;border:2px solid var(--ink);background:var(--white)}.mode-grid h3{margin:10px 0 5px;font-size:22px}.mode-grid p{margin:0;color:var(--muted)}.mode-label{display:inline-block;padding:4px 7px;color:#fff;font-size:11px;font-weight:900;text-transform:uppercase}.mode-label.safest{background:var(--teal)}.mode-label.faster{background:var(--red)}.safety-rule{padding:19px;background:var(--ink);color:#fff}.small-note{font-size:14px}.partner-card{margin-top:40px;padding:35px;background:var(--gold);box-shadow:var(--shadow)}.partner-card p{max-width:690px}.partner-card .button{margin-top:10px}
code{padding:2px 5px;background:#e9e0d0;font:15px ui-monospace,SFMono-Regular,Consolas,monospace}
.official-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.official-grid a{display:flex;flex-direction:column;padding:16px;border:2px solid var(--ink);background:var(--white);text-decoration:none}.official-grid a:hover{background:#fff1bf}.official-grid span{margin-top:4px;color:var(--red);font-size:13px;font-weight:800}
@media(max-width:800px){.device-grid{grid-template-columns:1fr 1fr}.hero-grid,.reassurance,.chat-help{grid-template-columns:1fr}.hero-note{max-width:520px}.later-card{grid-template-columns:1fr}.mode-grid,.official-grid{grid-template-columns:1fr}}
@media(max-width:560px){body{font-size:16px}.shell{padding-inline:18px}.topbar{padding-inline:18px;min-height:65px}.brand span{font-size:14px}.brand img{width:36px}.top-label{display:none}.quiet-link{font-size:11px}.hero{padding:45px 0}.hero-grid{gap:29px}h1{font-size:41px}.picker{padding-block:40px}.picker fieldset{margin-bottom:38px}.device-grid,.tool-grid{grid-template-columns:1fr}.choice-card{min-height:93px}.continue-panel{align-items:stretch;flex-direction:column;padding:21px}.continue-panel .button{width:100%}.reassurance{gap:24px;padding-block:45px}.later-card{margin-inline:18px}.policy-note{margin-inline:18px}.shell.later-card,.shell.policy-note{width:auto}.guide-hero{padding:38px 0}.guide-layout{padding-block:35px}.step-card{grid-template-columns:40px 1fr;padding:20px 17px;gap:13px}.step-number{width:39px;height:39px;font-size:18px}.step-card h2{font-size:24px}.route-choice{grid-template-columns:1fr}.help-card,.success-card{padding:21px}.success-card{grid-template-columns:1fr}.guide-actions{align-items:stretch;flex-direction:column}.advanced-hero{padding:44px 0}.advanced-section{grid-template-columns:1fr;padding:34px 0}.section-number{font-size:29px}.partner-card{padding:26px}footer .shell{flex-direction:column}}