:root{--ink:#14283e;--muted:#5b6c7d;--paper:#f5f7fa;--white:#fff;--navy:#10243a;--blue:#2868d8;--blue2:#dceafe;--line:#dce3eb;--teal:#197f79;--teal-bg:#e4f5f2;--orange:#96551f;--orange-bg:#fff2df;--shadow:0 14px 42px rgba(16,36,58,.08);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:78px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;font-size:15px}a{color:#1c59ba;text-underline-offset:3px}a:hover{color:#123c82}.skip-link{position:absolute;left:-999px;top:10px;background:#fff;padding:10px;z-index:100}.skip-link:focus{left:10px}.site-header{height:72px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100vw - 1180px)/2),24px);gap:20px;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap}.brand strong{font-weight:800}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--blue);color:#fff;font-weight:850;font-size:16px}.site-header nav{display:flex;gap:25px}.site-header nav a{font-size:13px;font-weight:700;color:#46596c;text-decoration:none}.site-header nav a:hover{color:var(--blue)}main{max-width:1180px;padding:0 24px;margin:auto}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;padding:76px 0 46px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:850;color:var(--blue);margin:0 0 13px}.hero h1{font-size:clamp(42px,5.2vw,65px);line-height:1.03;letter-spacing:-.045em;margin:0 0 22px;font-weight:850}.hero h1 span{color:var(--blue)}.hero-text{font-size:18px;line-height:1.65;color:var(--muted);max-width:640px;margin:0}.hero-actions{display:flex;align-items:center;gap:12px;margin:28px 0}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:12px 17px;border-radius:9px;font:700 14px/1.2 inherit;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .15s}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--blue);color:white;box-shadow:0 6px 16px rgba(40,104,216,.18)}.button-primary:hover{background:#1d55b5;color:white}.button-quiet{border-color:var(--line);color:var(--ink);background:white}.trust-row{display:flex;gap:16px;flex-wrap:wrap;color:#536575;font-size:11px;font-weight:650}.trust-row span::first-letter{color:var(--teal)}.hero-panel{background:var(--navy);color:#f5f8fd;border-radius:18px;padding:27px 26px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-panel:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(40,104,216,.18);right:-66px;top:-82px}.panel-top{font-size:10px;letter-spacing:.14em;color:#8db7ff;font-weight:800;margin-bottom:23px;position:relative;z-index:1}.live-dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:#6ee7c0;margin-right:8px}.principle{display:flex;gap:14px;margin:18px 0;position:relative;z-index:1}.step-num{font-size:12px;color:#90b9ff;font-weight:850;padding-top:1px}.principle strong{font-size:15px}.principle p{margin:2px 0 0;color:#bccbdc;font-size:13px}.panel-warning{display:flex;gap:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:12px 14px;border-radius:10px;margin-top:24px;position:relative;z-index:1}.panel-warning>span{display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:50%;background:#ffdfb1;color:#683f0b;font-weight:900}.panel-warning p{margin:0;font-size:12px;color:#d5dfeb}.panel-warning strong{color:white}.notice{border:1px solid #c8d7ed;background:#edf4ff;border-radius:11px;padding:16px 19px;font-size:13px;color:#304b6d;margin:0 0 35px}.notice strong{color:#183b70}.section{padding:57px 0 25px}.section-heading{max-width:720px;margin-bottom:25px}.section-heading h2{font-size:clamp(28px,3.5vw,38px);line-height:1.17;letter-spacing:-.03em;margin:0 0 12px}.section-heading>p:last-child{color:var(--muted);margin:0;font-size:15px}.diagnostic-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;align-items:stretch}.diagnostic-form,.result-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:25px;box-shadow:0 8px 24px rgba(16,36,58,.035)}.diagnostic-form{display:flex;flex-direction:column;gap:10px}.diagnostic-form>label{font-size:13px;font-weight:800;margin-top:4px}.diagnostic-form select{width:100%;font:inherit;font-size:14px;color:var(--ink);padding:12px;border-radius:8px;border:1px solid #cdd7e2;background:#fff}.check-label{display:flex;align-items:center;gap:10px;padding:10px 0;font-weight:650!important}.check-label input,.task-check input{accent-color:var(--blue);width:16px;height:16px}.full-width{width:100%;margin-top:4px}.form-footnote,.small-note{font-size:11px;color:var(--muted);margin:4px 0 0}.result-panel{background:#fbfcfe;min-height:290px}.result-placeholder{height:100%;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;max-width:450px;margin:auto}.result-icon{font-size:34px;color:#82a8e8}.result-placeholder h3{font-size:21px;margin:2px 0 8px}.result-placeholder p{color:var(--muted);margin:0}.result-heading{display:flex;gap:10px;align-items:center;margin-bottom:13px}.result-heading h3{font-size:22px;margin:0;line-height:1.25}.result-heading .result-icon{font-size:25px}.result-meta{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);font-weight:850;margin-bottom:5px}.result-steps{margin:15px 0 0;padding:0;list-style:none;counter-reset:steps}.result-steps li{counter-increment:steps;display:grid;grid-template-columns:26px 1fr;gap:10px;padding:12px 0;border-top:1px solid var(--line)}.result-steps li:before{content:counter(steps,decimal-leading-zero);font-size:11px;color:var(--blue);font-weight:850;padding-top:3px}.result-steps strong{display:block;margin-bottom:3px;font-size:14px}.result-steps p{margin:0;color:#506174;font-size:13px}.result-note{background:var(--orange-bg);color:#704316;border-radius:9px;padding:13px 15px;font-size:12px;margin-top:16px}.result-note strong{display:block;margin-bottom:3px}.checklist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.check-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;min-height:213px;display:flex;flex-direction:column;align-items:flex-start}.card-index{font-weight:900;color:#7ea7e8;font-size:12px;letter-spacing:.1em}.check-card h3{margin:9px 0 7px;font-size:17px;line-height:1.3}.check-card p{font-size:13px;color:var(--muted);margin:0 0 18px}.task-check{display:flex;align-items:center;gap:8px;margin-top:auto;font-weight:750;font-size:12px;color:#3a526a}.callout{display:flex;gap:14px;border:1px solid #bbdcd6;background:var(--teal-bg);border-radius:12px;padding:17px 20px;margin-top:18px;color:#174e4b}.callout-icon{width:25px;height:25px;border:1px solid #6cb7ae;border-radius:50%;display:grid;place-items:center;flex:none;font-weight:850}.callout strong{font-size:14px}.callout p{font-size:13px;margin:3px 0 0}.repair-table-wrap{background:white;border:1px solid var(--line);border-radius:12px;overflow:auto}.repair-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;min-width:740px}.repair-table th{background:#edf2f8;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#5b6b7c;padding:15px 17px}.repair-table td{padding:16px 17px;border-top:1px solid var(--line);vertical-align:top}.repair-table td:first-child{width:24%}.repair-table td:nth-child(2){width:38%}.subtext{display:block;font-size:11px;color:var(--muted);margin-top:3px}.command-stack{display:grid;gap:12px}.command-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 21px}.command-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.command-header h3{font-size:17px;margin:7px 0 0}.tag{display:inline-block;padding:3px 7px;border-radius:5px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;font-weight:900}.tag-repair{background:#e3edff;color:#2055a5}.tag-check{background:#e2f4ef;color:#126359}.copy-button{white-space:nowrap;border:1px solid #cbd6e3;background:#f8fafc;color:#244464;border-radius:7px;padding:8px 11px;font:700 11px inherit;cursor:pointer}.copy-button:hover{background:#e9f1fc}.command-card pre{background:#112338;color:#e2efff;padding:13px 15px;border-radius:8px;overflow:auto;font-size:12px;margin:14px 0 10px}.command-card p{color:var(--muted);font-size:13px;margin:0}.warning-box{border:1px solid #ecd1a7;background:#fff5e7;border-radius:12px;padding:17px 20px;margin-top:20px;color:#6d481c}.warning-box strong{font-size:14px}.warning-box p{margin:4px 0 0;font-size:13px}.warning-box a{display:inline-block;margin-top:9px;font-size:12px;font-weight:800}.report-box{display:flex;gap:20px;background:white;border:1px solid var(--line);border-radius:14px;padding:23px;align-items:flex-start}.report-icon{width:50px;height:50px;border-radius:12px;background:#e5efff;color:var(--blue);display:grid;place-items:center;font-size:27px;flex:none}.report-copy h3{font-size:18px;margin:0 0 5px}.report-copy p{color:var(--muted);font-size:13px;margin:0 0 16px}.report-copy .small-note{margin:11px 0 0}.deploy-section{background:#eef3f9;margin:36px -24px 0;padding:55px 24px 50px;border-radius:18px}.deploy-section .section-heading,.deploy-steps,.deploy-section>.warning-box{max-width:920px;margin-left:auto;margin-right:auto}.deploy-steps{display:grid;gap:0}.deploy-step{display:grid;grid-template-columns:39px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid #d7e0eb}.deploy-step>span{width:32px;height:32px;border-radius:50%;background:var(--navy);color:white;display:grid;place-items:center;font-weight:850;font-size:13px}.deploy-step h3{font-size:16px;margin:0 0 3px}.deploy-step p{font-size:13px;color:var(--muted);margin:0}.deploy-step code,.support-note code{background:#dce5f0;padding:2px 5px;border-radius:4px;font-size:12px}.source-list{background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 22px;list-style:none}.source-list li{padding:12px 0;border-bottom:1px solid #e8edf3;font-size:13px}.source-list li:last-child{border-bottom:0}.source-list a{font-weight:700;text-decoration:none}.support-note{background:#eaf0f6;border-radius:10px;padding:14px 16px;color:#536679;font-size:12px}.site-footer{max-width:1180px;padding:26px 24px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.site-footer p{margin:0}.site-footer a{font-weight:750;text-decoration:none}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%,15px);padding:10px 15px;border-radius:9px;background:#10243a;color:#fff;font-size:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}kbd{border:1px solid #d2dbe6;background:#f5f7fa;border-radius:4px;padding:2px 4px;font-size:11px;box-shadow:0 1px 0 #cbd4de}@media(max-width:900px){.site-header{padding:0 18px}.site-header nav{gap:13px}.site-header nav a{font-size:12px}.hero{grid-template-columns:1fr;gap:29px;padding-top:48px}.hero-panel{max-width:650px}.diagnostic-layout{grid-template-columns:1fr}.checklist-grid{grid-template-columns:repeat(2,1fr)}.deploy-section{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}}@media(max-width:600px){.site-header{height:auto;min-height:64px;align-items:flex-start;padding:15px 18px;flex-direction:column;gap:12px}.site-header nav{width:100%;overflow-x:auto;padding-bottom:2px}.site-header nav a{white-space:nowrap}.hero{padding-top:37px}.hero h1{font-size:44px}.hero-text{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.trust-row{gap:9px 14px}.hero-panel{padding:21px}.section{padding-top:42px}.checklist-grid{grid-template-columns:1fr}.check-card{min-height:unset}.diagnostic-form,.result-panel{padding:18px}.command-card{padding:16px}.command-header{align-items:flex-start}.command-header h3{font-size:15px}.copy-button{padding:7px 8px;font-size:10px}.report-box{padding:18px;gap:13px}.report-icon{width:40px;height:40px}.site-footer{padding:22px 18px;align-items:flex-start;flex-direction:column;gap:8px}.deploy-section{border-radius:0;margin-left:-24px;margin-right:-24px}.notice{font-size:12px}}@media print{.site-header,.hero-actions,.diagnostic-form,.copy-button,.toast,.task-check,.site-footer nav{display:none!important}body{background:white;font-size:11pt}.hero{padding:12px 0;display:block}.hero-panel{display:none}.section{padding:20px 0}.checklist-grid{grid-template-columns:repeat(2,1fr)}.command-card,.check-card,.report-box{break-inside:avoid;box-shadow:none}.deploy-section{background:white;margin:0;padding:20px 0}.button{border:1px solid #ccc;color:#111;box-shadow:none}}

/* Interactive diagnostic form additions */
.form-section-label{font-size:10px;letter-spacing:.14em;font-weight:900;color:var(--blue);margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.field-help{font-size:12px;color:var(--muted);margin:-4px 0 2px}
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.field-group{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-group label{font-size:12px;font-weight:750}
.field-group input,.diagnostic-form input[type="text"],.diagnostic-form input[type="number"]{width:100%;min-width:0;border:1px solid #cdd7e2;border-radius:8px;padding:11px 10px;font:inherit;font-size:14px;color:var(--ink);background:#fff}
.field-wide{grid-column:1 / -1}
.diagnostic-form select:focus,.field-group input:focus,.diagnostic-form input:focus{outline:3px solid rgba(40,104,216,.16);border-color:var(--blue)}
.result-flags{display:grid;gap:8px;margin:14px 0}
.result-flag{border:1px solid #d5e0ed;border-left:4px solid var(--blue);background:#f2f6fc;border-radius:8px;padding:10px 12px;font-size:12px;color:#334b63}
.result-flag strong{display:block;font-size:12px;margin-bottom:2px}
.result-flag.danger{border-left-color:#b54835;background:#fff0ed;color:#762b20}
.result-flag.caution{border-left-color:#bd7b2d;background:#fff5e7;color:#714517}
.result-flag.good{border-left-color:#197f79;background:#eaf7f4;color:#15534e}
.readings-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:13px 0}
.reading-chip{border:1px solid var(--line);background:white;border-radius:8px;padding:9px 11px;font-size:11px;color:var(--muted)}
.reading-chip strong{display:block;color:var(--ink);font-size:14px}
.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.result-actions .button{font-size:12px;padding:10px 12px}
@media(max-width:600px){.field-grid,.readings-summary{grid-template-columns:1fr}.field-wide{grid-column:auto}.result-actions{flex-direction:column}.result-actions .button{width:100%}}


/* WinKit by ferdz. branding, install cards, support settings and startup sequence */
.brand-mark{width:36px;height:36px;border-radius:11px;font-size:13px;letter-spacing:-.04em;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.signature{display:inline-block;font-family:"Brush Script MT","Segoe Script",cursive;font-weight:700;font-style:italic;letter-spacing:-.04em;color:var(--blue);transform:rotate(-3deg)}
.boot-screen{display:none;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 34%,#193d61 0%,#10243a 55%,#091624 100%);color:#f6f9ff;opacity:1;transition:opacity .35s ease,visibility .35s ease}
html.winkit-boot-enabled .boot-screen{display:flex}.boot-screen.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.boot-console{width:min(100%,460px);text-align:center}
.boot-brand{display:flex;align-items:center;justify-content:center;gap:11px;font-size:18px}.boot-brand .brand-mark{width:44px;height:44px;background:#2868d8}.boot-brand strong{color:#8db7ff}
.boot-orbit{width:96px;height:96px;border:1px solid rgba(141,183,255,.3);border-radius:50%;margin:36px auto 25px;position:relative;display:grid;place-items:center;animation:boot-pulse 1.5s ease-in-out infinite}
.boot-orbit:before,.boot-orbit:after{content:"";position:absolute;inset:12px;border:1px dashed rgba(141,183,255,.45);border-radius:50%;animation:boot-spin 3.2s linear infinite}.boot-orbit:after{inset:25px;border-style:solid;animation-direction:reverse;animation-duration:2.1s}
.boot-orbit span{width:18px;height:18px;border-radius:50%;background:#49d8c8;box-shadow:0 0 22px rgba(73,216,200,.8)}.boot-orbit i,.boot-orbit b{position:absolute;width:7px;height:7px;border-radius:50%;background:#a9c9ff;top:4px;left:43px}.boot-orbit b{width:5px;height:5px;top:66px;left:14px;background:#49d8c8}
.boot-kicker{font-size:9px;letter-spacing:.2em;font-weight:850;color:#94baff;margin:0 0 10px}.boot-console h2{font-size:clamp(24px,6vw,32px);letter-spacing:-.03em;margin:0 0 8px}.boot-status{font-size:13px;color:#bfd0e3;margin:0 0 23px}
.boot-progress{height:5px;width:100%;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden}.boot-progress span{display:block;width:8%;height:100%;border-radius:99px;background:linear-gradient(90deg,#2868d8,#49d8c8);transition:width .35s ease}.boot-footnote{margin:19px 0 0;color:#8ba1b7;font-size:10px;letter-spacing:.05em}
@keyframes boot-spin{to{transform:rotate(360deg)}}@keyframes boot-pulse{0%,100%{box-shadow:0 0 0 0 rgba(73,216,200,.04)}50%{box-shadow:0 0 0 13px rgba(73,216,200,.06)}}
.about-section,.install-section{padding:58px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}.about-card,.install-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px;box-shadow:0 9px 30px rgba(16,36,58,.035)}
.about-card h3,.install-card h3{margin:0 0 12px;font-size:21px;line-height:1.25}.about-card>p:not(.eyebrow),.install-card p{color:var(--muted);font-size:13px}.maker-card{background:linear-gradient(145deg,#fff 58%,#edf4ff)}
.maker-signoff{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:22px;padding-top:15px;color:var(--muted);font-size:11px}.maker-signoff .signature{font-size:24px}
.support-links{display:grid;gap:9px;margin-top:16px}.support-link{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#edf4ff;border:1px solid #d3e3ff;border-radius:9px;padding:12px 14px;font-size:13px;font-weight:800;text-decoration:none}
.support-wallet{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe}.support-wallet>div{min-width:0;display:grid;gap:3px}.support-wallet strong{font-size:13px}.support-wallet span{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.support-wallet .copy-button{flex-shrink:0}
.empty-support{margin:0;padding:13px;border:1px dashed #cbd7e5;background:#f8fafc;border-radius:9px;color:var(--muted);font-size:12px}.privacy-strip{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start;border-left:4px solid var(--teal);background:#eaf7f4;padding:17px 19px;margin-top:18px;border-radius:0 10px 10px 0;font-size:12px;color:#355f5c}
.install-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:24px}.install-platform{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:850;color:var(--blue);margin-bottom:11px}.install-card ol{padding-left:19px;margin:0;display:grid;gap:9px;font-size:12px;color:#41566b}.install-card li::marker{color:var(--blue);font-weight:800}.install-card .small-note{font-size:11px}
.install-note{margin:16px 0 0;background:#f1f5fb;border:1px solid #dbe5f1;border-radius:10px;padding:14px 16px;color:#51657a;font-size:12px}.footer-credit{font-size:11px;color:#8493a2;white-space:nowrap}.site-footer .brand-mark{width:30px;height:30px;font-size:11px}
@media(max-width:850px){.site-header{height:auto;min-height:68px;align-items:flex-start;flex-direction:column;padding:13px 20px;gap:10px}.site-header nav{width:100%;gap:17px;overflow-x:auto;padding-bottom:2px}.site-header nav a{white-space:nowrap}.about-grid,.install-grid{grid-template-columns:1fr}.privacy-strip{grid-template-columns:1fr;gap:5px}.site-footer{flex-wrap:wrap}.footer-credit{order:3}}
@media(max-width:600px){.about-section,.install-section{padding:35px 0}.about-card,.install-card{padding:19px}.support-wallet{align-items:flex-start;flex-direction:column}.support-wallet .copy-button{width:100%}.boot-screen{padding:20px}}
@media(prefers-reduced-motion:reduce){.boot-orbit,.boot-orbit:before,.boot-orbit:after{animation:none}.boot-screen{transition:none}.boot-progress span{transition:none}}
@media print{.boot-screen,.site-header nav,.hero-actions,.button,.copy-button,.toast{display:none!important}.about-grid,.install-grid{grid-template-columns:1fr 1fr}.site-footer{border-top:1px solid #bbb}}


/* Beginner-first recovery and hardware playbook */
.recovery-section,.hardware-section{padding:56px 0}
.recovery-stop ul{margin:12px 0 0;padding-left:22px;display:grid;gap:8px;font-size:13px}
.recovery-stop li::marker{color:#b54835}
.recovery-ladder{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:22px 0}
.recovery-level{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0}
.recovery-level-no{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:#e6efff;color:#1c59ba;font-size:13px;font-weight:900;margin-bottom:11px}
.recovery-level h3{font-size:14px;margin:0 0 7px;line-height:1.3}.recovery-level p{font-size:12px;color:var(--muted);margin:0}
.guide-accordion{border:1px solid var(--line);border-radius:12px;background:#fff;margin:11px 0;overflow:hidden;box-shadow:0 5px 18px rgba(16,36,58,.025)}
.guide-accordion summary{cursor:pointer;list-style:none;position:relative;padding:17px 48px 17px 18px;font-weight:800;font-size:14px;color:var(--ink)}
.guide-accordion summary::-webkit-details-marker{display:none}
.guide-accordion summary:after{content:"+";position:absolute;right:19px;top:12px;font-size:23px;font-weight:500;color:var(--blue)}
.guide-accordion[open] summary:after{content:"−"}
.guide-accordion[open] summary{border-bottom:1px solid var(--line);background:#f8faff}
.guide-detail{padding:18px 20px 20px}
.guide-detail h4{margin:18px 0 7px;font-size:14px}.guide-detail h4:first-child{margin-top:0}
.guide-detail p,.guide-detail li{font-size:13px;color:#40556a}
.guide-detail ol,.guide-detail ul{padding-left:23px;display:grid;gap:9px}
.guide-detail strong{color:#1a2f45}
.guide-links{display:flex;flex-wrap:wrap;gap:8px 15px;font-size:12px;margin:16px 0 0}
.guide-links a{font-weight:750}
.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:15px 0}
.choice-card{padding:13px;border:1px solid #dce7f5;border-radius:10px;background:#f6f9ff}
.choice-card h4{margin:0 0 5px}.choice-card p{margin:0;font-size:12px}
.choice-risk{border-color:#f0c5bd;background:#fff5f2}
.postinstall-checklist{display:grid;gap:12px}
.postinstall-checklist label{display:flex;align-items:flex-start;gap:10px;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:#40556a}
.postinstall-checklist input{margin-top:4px;accent-color:var(--blue);flex-shrink:0}
.hardware-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:22px}
.hardware-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px;min-width:0}
.hardware-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eaf1ff;color:#205ac0;font-weight:900;font-size:20px;margin-bottom:12px}
.hardware-card h3{font-size:16px;margin:0 0 10px}.hardware-card ol{padding-left:19px;margin:0;display:grid;gap:8px}
.hardware-card li{font-size:12px;color:#43596f}
.hardware-stop{margin-bottom:18px}
.support-next{background:#10243a;color:#f3f7ff;border-radius:14px;padding:22px;margin-top:20px}
.support-next h3{margin:0 0 8px;font-size:18px;color:#fff}.support-next p{font-size:13px;color:#c7d5e4;margin:0}
.support-next .guide-links{margin-top:13px}.support-next .guide-links a{color:#a9c9ff}
@media(max-width:1000px){.recovery-ladder{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.recovery-ladder{grid-template-columns:1fr 1fr}.hardware-grid{grid-template-columns:1fr}.choice-grid{grid-template-columns:1fr}.recovery-section,.hardware-section{padding:36px 0}.guide-detail{padding:15px}.guide-accordion summary{font-size:13px;padding-left:14px}}
@media(max-width:440px){.recovery-ladder{grid-template-columns:1fr}.recovery-level{display:grid;grid-template-columns:32px 1fr;gap:0 10px}.recovery-level-no{grid-row:span 2;margin:0}.recovery-level h3{align-self:end}.recovery-level p{grid-column:2}}
@media(prefers-reduced-motion:reduce){.guide-accordion summary:after{transition:none}}
@media print{.recovery-section,.hardware-section{break-before:page}.guide-accordion{break-inside:avoid}.guide-accordion:not([open]) .guide-detail{display:block}}

/* Result panels: keep styles external to satisfy the site's Content Security Policy. */
.result-onset{font-size:13px;color:#536579;margin:0}.result-footer-links{margin:14px 0 0;font-size:12px}


/* Mobile-first navigation and accessible display preferences */
:root{--base-font-size:15px}
body{font-size:var(--base-font-size)}
.header-tools{display:flex;align-items:center;gap:10px}
.accessibility-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:var(--white);color:var(--ink);font:700 12px inherit;cursor:pointer}
.accessibility-toggle span:first-child{font-size:18px;line-height:1}
.accessibility-panel{position:fixed;z-index:40;right:18px;top:82px;width:min(340px,calc(100vw - 28px));padding:17px;background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 55px rgba(12,28,48,.2)}
.accessibility-panel[hidden],.more-menu[hidden]{display:none}
.accessibility-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-close{border:0;background:transparent;color:var(--ink);font-size:25px;cursor:pointer}
.setting-group{padding:12px 0;border-top:1px solid var(--line)}
.setting-label{display:block;font-size:12px;font-weight:800;margin-bottom:9px}
.setting-buttons{display:flex;gap:6px;flex-wrap:wrap}
.setting-buttons button,.reset-display{border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:var(--paper);color:var(--ink);font:700 12px inherit;cursor:pointer}
.setting-buttons button[aria-pressed="true"]{background:var(--blue2);border-color:var(--blue);color:var(--ink)}
.setting-hint{font-size:11px;color:var(--muted);margin:8px 0 0}
.reset-display{width:100%;margin-top:5px}
.mobile-dock,.more-menu{display:none}
html[data-theme="dark"]{color-scheme:dark;--ink:#e5edf7;--muted:#aebed0;--paper:#101923;--white:#182432;--navy:#08111c;--blue:#78a9ff;--blue2:#203a5c;--line:#344457;--teal:#70d5c4;--teal-bg:#153a38;--orange:#ffc37d;--orange-bg:#3a2c1c;--shadow:0 14px 42px rgba(0,0,0,.28)}
html[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
html[data-theme="dark"] .site-header{background:rgba(18,29,42,.97)}
html[data-theme="dark"] .site-header nav a,html[data-theme="dark"] .site-footer,html[data-theme="dark"] .trust-row{color:var(--muted)}
html[data-theme="dark"] .button-quiet,html[data-theme="dark"] .diagnostic-form select,html[data-theme="dark"] .diagnostic-form input,html[data-theme="dark"] .result-panel,html[data-theme="dark"] .check-card,html[data-theme="dark"] .command-card,html[data-theme="dark"] .report-box,html[data-theme="dark"] .hardware-card,html[data-theme="dark"] .recovery-level,html[data-theme="dark"] .source-list,html[data-theme="dark"] .guide-accordion{background:var(--white);color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .notice,html[data-theme="dark"] .choice-card,html[data-theme="dark"] .install-note,html[data-theme="dark"] .guide-accordion[open] summary{background:#1a2c40;color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .notice strong,html[data-theme="dark"] .result-steps p,html[data-theme="dark"] .guide-detail p,html[data-theme="dark"] .guide-detail li,html[data-theme="dark"] .hardware-card li,html[data-theme="dark"] .repair-table td,html[data-theme="dark"] .section-heading>p:last-child{color:var(--muted)}
html[data-theme="dark"] .repair-table-wrap{background:var(--white);border-color:var(--line)}
html[data-theme="dark"] .repair-table th{background:#243447;color:#d2dfed}
html[data-theme="dark"] .repair-table td,html[data-theme="dark"] .source-list li,html[data-theme="dark"] .guide-accordion[open] summary{border-color:var(--line)}
html[data-theme="dark"] .warning-box,html[data-theme="dark"] .result-note{background:#392d20;color:#ffdaa9;border-color:#725737}
html[data-theme="dark"] .callout{background:#163735;color:#b8f1e8;border-color:#2e6d66}
html[data-theme="dark"] .support-next{background:#080f18}
html[data-theme="dark"] a{color:#91b9ff}
html[data-theme="dark"] .button-primary{background:#2868d8;color:#fff}
html[data-theme="dark"] .hero h1 span{color:#8ab5ff}
html[data-theme="dark"] .install-card,html[data-theme="dark"] .about-card{background:var(--white);border-color:var(--line)}
html[data-theme="dark"] .deploy-section{background:#172536}
@media(max-width:850px){
 .site-header{height:auto;min-height:64px;align-items:center;flex-direction:row;justify-content:space-between;padding:12px 16px;gap:8px}
 .site-header .desktop-nav{display:none}
 .accessibility-toggle{padding:9px 11px}
 .accessibility-panel{top:72px;right:12px}
 .mobile-dock{position:fixed;z-index:30;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;padding:7px 5px calc(7px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:17px;box-shadow:0 8px 35px rgba(16,36,58,.2);backdrop-filter:blur(16px)}
 .mobile-dock a,.mobile-dock button{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;border-radius:10px;background:transparent;color:#46596c;text-decoration:none;font:700 9px/1.2 inherit;padding:5px 1px;cursor:pointer}
 .mobile-dock .dock-icon{font-size:21px;line-height:1.15;font-weight:600}
 .mobile-dock a:focus-visible,.mobile-dock button:focus-visible,.accessibility-toggle:focus-visible,.accessibility-panel button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
 .mobile-dock a:hover,.mobile-dock button:hover,.mobile-dock a[aria-current="location"]{background:#e7efff;color:#164da6}
 .more-menu{display:flex;position:fixed;z-index:31;right:12px;bottom:calc(83px + env(safe-area-inset-bottom));width:min(235px,calc(100vw - 24px));padding:7px;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:13px;box-shadow:0 12px 35px rgba(16,36,58,.2)}
 .more-menu a{padding:11px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:13px;font-weight:700}
 .more-menu a:hover{background:var(--blue2)}
 body{padding-bottom:96px}
 html{scroll-padding-top:78px;scroll-padding-bottom:100px}
 html[data-theme="dark"] .mobile-dock{background:rgba(20,31,44,.97)}
 html[data-theme="dark"] .mobile-dock a,html[data-theme="dark"] .mobile-dock button{color:#d5e2f1}
 html[data-theme="dark"] .mobile-dock a:hover,html[data-theme="dark"] .mobile-dock button:hover,html[data-theme="dark"] .mobile-dock a[aria-current="location"]{background:#203a5c;color:#fff}
}
@media(max-width:440px){.brand{font-size:13px;gap:7px}.brand-mark{width:28px;height:28px}.accessibility-label{font-size:11px}.hero{padding-top:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.accessibility-toggle,.accessibility-panel,.mobile-dock,.more-menu{display:none!important}}

/* Compact five-item mobile dock */
@media(max-width:850px){
 .mobile-dock{grid-template-columns:repeat(5,minmax(0,1fr));left:18px;right:18px;bottom:calc(10px + env(safe-area-inset-bottom));padding:6px 5px;gap:3px;border-radius:15px}
 .mobile-dock a,.mobile-dock button{gap:3px;padding:5px 2px;font-size:10px}
 .mobile-dock .dock-icon{font-size:19px;line-height:1.05}
 body{padding-bottom:76px}
 .more-menu{bottom:calc(76px + env(safe-area-inset-bottom));right:18px}
}
@media(max-width:390px){
 .mobile-dock{left:10px;right:10px}
 .mobile-dock a,.mobile-dock button{font-size:9px}
 .mobile-dock .dock-icon{font-size:18px}
}

/* Keep every mobile dock symbol in one consistent outline-icon style */
@media(max-width:850px){
 .mobile-dock .dock-icon{display:block;width:21px;height:21px;flex:0 0 21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
 .mobile-dock .dock-icon circle:not([r="1"]){fill:none}
 .mobile-dock .dock-icon circle[r="1"]{fill:currentColor;stroke:none}
 .mobile-dock a,.mobile-dock button{gap:4px}
}


/* Accessibility contrast pass: stronger readable text in both themes */
:root{
  --muted:#4b5d70;
  --line:#cbd6e2;
}
html[data-theme="dark"]{
  --ink:#f2f6fc;
  --muted:#c2cfdd;
  --paper:#0b121b;
  --white:#151f2b;
  --navy:#070e17;
  --blue:#9bbfff;
  --blue2:#233d5e;
  --line:#46576a;
  --teal:#8ce8d9;
  --teal-bg:#123b38;
  --orange:#ffd19a;
  --orange-bg:#3c2c1b;
  color-scheme:dark;
}
html[data-theme="dark"] body,
html[data-theme="dark"] .section,
html[data-theme="dark"] .about-section,
html[data-theme="dark"] .install-section{color:var(--ink);background-color:var(--paper)}
html[data-theme="dark"] .site-header{background:rgba(11,18,27,.98);border-color:var(--line)}
html[data-theme="dark"] .brand,
html[data-theme="dark"] .brand strong,
html[data-theme="dark"] .section-heading h2,
html[data-theme="dark"] .hero h1,
html[data-theme="dark"] .check-card h3,
html[data-theme="dark"] .command-header h3,
html[data-theme="dark"] .report-copy h3,
html[data-theme="dark"] .about-card h3,
html[data-theme="dark"] .install-card h3,
html[data-theme="dark"] .principle strong,
html[data-theme="dark"] .result-placeholder h3,
html[data-theme="dark"] .result-heading h3{color:var(--ink)}
html[data-theme="dark"] .hero-text,
html[data-theme="dark"] .section-heading>p:last-child,
html[data-theme="dark"] .check-card p,
html[data-theme="dark"] .command-card p,
html[data-theme="dark"] .report-copy p,
html[data-theme="dark"] .about-card>p:not(.eyebrow),
html[data-theme="dark"] .install-card p,
html[data-theme="dark"] .install-card ol,
html[data-theme="dark"] .principle p,
html[data-theme="dark"] .panel-warning p,
html[data-theme="dark"] .form-footnote,
html[data-theme="dark"] .small-note,
html[data-theme="dark"] .field-help,
html[data-theme="dark"] .setting-hint,
html[data-theme="dark"] .site-footer,
html[data-theme="dark"] .trust-row{color:var(--muted)}
html[data-theme="dark"] .diagnostic-form,
html[data-theme="dark"] .result-panel,
html[data-theme="dark"] .check-card,
html[data-theme="dark"] .command-card,
html[data-theme="dark"] .report-box,
html[data-theme="dark"] .hardware-card,
html[data-theme="dark"] .recovery-level,
html[data-theme="dark"] .guide-accordion,
html[data-theme="dark"] .repair-table-wrap,
html[data-theme="dark"] .source-list,
html[data-theme="dark"] .about-card,
html[data-theme="dark"] .install-card,
html[data-theme="dark"] .support-wallet,
html[data-theme="dark"] .accessibility-panel,
html[data-theme="dark"] .more-menu{
  background-color:var(--white);color:var(--ink);border-color:var(--line)
}
html[data-theme="dark"] .diagnostic-form select,
html[data-theme="dark"] .diagnostic-form input,
html[data-theme="dark"] .field-group input{
  background:#0d1723;color:#f2f6fc;border-color:#60748b
}
html[data-theme="dark"] .diagnostic-form select option{background:#0d1723;color:#f2f6fc}
html[data-theme="dark"] .button-quiet,
html[data-theme="dark"] .copy-button,
html[data-theme="dark"] .setting-buttons button,
html[data-theme="dark"] .reset-display{
  background:#1b2a3a;color:#f2f6fc;border-color:#60748b
}
html[data-theme="dark"] .button-quiet:hover,
html[data-theme="dark"] .copy-button:hover,
html[data-theme="dark"] .setting-buttons button:hover,
html[data-theme="dark"] .reset-display:hover{background:#293e55;color:#fff}
html[data-theme="dark"] .setting-buttons button[aria-pressed="true"]{
  background:#284b75;color:#fff;border-color:#a9c8ff
}
html[data-theme="dark"] .mobile-dock{background:rgba(11,18,27,.98);border-color:#52657a}
html[data-theme="dark"] .mobile-dock a,
html[data-theme="dark"] .mobile-dock button{color:#e0e9f5}
html[data-theme="dark"] .mobile-dock a:hover,
html[data-theme="dark"] .mobile-dock button:hover,
html[data-theme="dark"] .mobile-dock a[aria-current="location"]{background:#29496f;color:#fff}
html[data-theme="dark"] .more-menu a{color:#f2f6fc}
html[data-theme="dark"] .more-menu a:hover{background:#29496f;color:#fff}
html[data-theme="dark"] .notice{background:#1b3047;color:#e5effb;border-color:#526b88}
html[data-theme="dark"] .notice strong{color:#fff}
html[data-theme="dark"] .result-steps p,
html[data-theme="dark"] .result-flag,
html[data-theme="dark"] .reading-chip{color:#d4dfec}
html[data-theme="dark"] .result-flag{background:#1a2a3b;border-color:#52657a}
html[data-theme="dark"] .result-flag.danger{background:#421f23;color:#ffe0df;border-left-color:#ff8f89}
html[data-theme="dark"] .result-flag.caution{background:#3b2b19;color:#ffe2b5;border-left-color:#ffc16d}
html[data-theme="dark"] .result-flag.good{background:#123a35;color:#d5fff5;border-left-color:#72dfc7}
html[data-theme="dark"] .result-note,
html[data-theme="dark"] .warning-box{background:#3b2b1a;color:#ffe0b0;border-color:#8d6b3f}
html[data-theme="dark"] .callout,
html[data-theme="dark"] .privacy-strip{background:#123b37;color:#d7fff7;border-color:#4a9d91}
html[data-theme="dark"] .repair-table th{background:#25384c;color:#f0f5fc}
html[data-theme="dark"] .repair-table td,
html[data-theme="dark"] .source-list li{border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .tag-repair{background:#263f68;color:#dce9ff}
html[data-theme="dark"] .tag-check{background:#16443e;color:#d5fff5}
html[data-theme="dark"] .support-link{background:#1d3550;border-color:#4d6f98;color:#e5f0ff}
html[data-theme="dark"] .empty-support{background:#111c28;color:var(--muted);border-color:#60748b}
html[data-theme="dark"] .install-card code,
html[data-theme="dark"] .deploy-step code,
html[data-theme="dark"] .support-note code{background:#29394b;color:#f0f5fc}
html[data-theme="dark"] .deploy-section{background:#111d2a}
html[data-theme="dark"] .deploy-step{border-color:var(--line)}
html[data-theme="dark"] .deploy-step p{color:var(--muted)}
html[data-theme="dark"] a{color:#a9c9ff}
html[data-theme="dark"] a:hover{color:#d3e4ff}
html[data-theme="dark"] .button-primary{background:#2868d8;color:#fff}
html[data-theme="dark"] .hero h1 span,
html[data-theme="dark"] .eyebrow,
html[data-theme="dark"] .form-section-label,
html[data-theme="dark"] .install-platform{color:#a9c9ff}
html[data-theme="dark"] .panel-top,
html[data-theme="dark"] .step-num,
html[data-theme="dark"] .card-index{color:#a9c9ff}
html[data-theme="dark"] .result-steps li{border-color:var(--line)}
html[data-theme="dark"] .toast{background:#f2f6fc;color:#101923}
html[data-theme="dark"] .accessibility-toggle{background:#182432;color:#f2f6fc;border-color:#60748b}
html[data-theme="dark"] .accessibility-toggle:hover{background:#24364a}
html[data-theme="dark"] :focus-visible{outline-color:#a9c9ff}