html,body{overflow-x:clip}
.guide-hero{padding:76px 0 34px}
.guide-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(330px,.72fr);gap:54px;align-items:center}
.guide-hero h1{font-size:clamp(2.65rem,6vw,5.4rem);margin:16px 0 20px;max-width:11ch}
.guide-hero .lead{font-size:1.08rem;max-width:62ch}
.guide-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.guide-meta span{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:999px;padding:8px 12px;color:var(--ink2);font:700 .76rem var(--mono)}
.guide-meta span::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(46,230,207,.55)}
.hero-device{position:relative;min-height:545px;display:grid;place-items:center}
.hero-device::before{content:'';position:absolute;width:92%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(90,139,255,.24),rgba(139,108,255,.1) 48%,transparent 72%);filter:blur(12px)}
.hero-phone{position:relative;width:min(260px,72vw);z-index:2;border:1px solid rgba(255,255,255,.18);background:#05070d;border-radius:38px;padding:9px;box-shadow:0 40px 90px -32px #000,0 0 70px -30px rgba(46,230,207,.45);transform:rotate(3deg)}
.hero-phone img{width:100%;height:auto;border-radius:30px}
.hero-label{position:absolute;right:-2%;bottom:9%;z-index:3;border:1px solid rgba(46,230,207,.3);background:rgba(7,10,18,.92);border-radius:16px;padding:11px 13px;color:var(--ink);font:700 .7rem var(--mono);box-shadow:var(--shadow)}
.hero-label b{display:block;color:var(--cyan);margin-bottom:3px}

.guide-shell{padding:26px 0 92px}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 276px;grid-template-areas:'main toc';gap:30px;align-items:start}
.guide-main{grid-area:main;min-width:0}
.guide-toc{grid-area:toc;position:sticky;top:92px;border:1px solid var(--line);background:rgba(14,17,32,.92);border-radius:20px;padding:20px;max-height:calc(100vh - 116px);overflow:auto}
.guide-toc h2{font:700 .7rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:11px}
.guide-toc ol{list-style:none;display:grid;gap:2px}
.guide-toc a{display:block;border-radius:10px;padding:8px 10px;color:var(--ink2);font-size:.83rem;line-height:1.3;transition:background .2s,color .2s,transform .2s}
.guide-toc a:hover{background:rgba(46,230,207,.07);color:#fff;transform:translateX(2px)}
.guide-toc a:focus-visible,.start-map a:focus-visible,.next-actions a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.guide-toc .toc-divider{height:1px;background:var(--line2);margin:9px 0}
.guide-toc .toc-help{margin-top:14px;border-top:1px solid var(--line2);padding-top:14px}
.guide-toc .toc-help a{color:var(--cyan);font-weight:700}

.guide-section{scroll-margin-top:90px;border:1px solid var(--line);background:rgba(14,17,32,.84);border-radius:24px;padding:clamp(24px,4vw,38px);box-shadow:var(--shadow)}
.guide-section.rv{opacity:1;transform:none}
.guide-section+.guide-section{margin-top:20px}
.guide-kicker{display:flex;align-items:center;gap:10px;color:var(--cyan);font:700 .7rem var(--mono);letter-spacing:.15em;text-transform:uppercase;margin-bottom:11px}
.guide-kicker .step-no{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--grad);color:#04130f;font:800 .8rem var(--display);letter-spacing:0}
.guide-section>h2{font-size:clamp(1.75rem,3.6vw,2.45rem);margin-bottom:13px}
.guide-section>p{max-width:76ch}
.guide-section h3{font-size:1.19rem;margin:28px 0 9px}
.guide-section h4{font:700 .78rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin:20px 0 7px}
.guide-section p,.guide-section li{color:var(--ink2);font-size:.96rem}
.guide-section ul,.guide-section ol{padding-left:21px;margin:12px 0}
.guide-section li+li{margin-top:8px}
.guide-section a:not(.btn){color:var(--cyan);font-weight:700;text-decoration:underline;text-decoration-color:rgba(46,230,207,.32);text-underline-offset:3px}
.guide-section strong{color:var(--ink)}
.anchor-target,.media-step[id]{scroll-margin-top:90px}

.start-map{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:24px;counter-reset:setup}
.start-map a{position:relative;min-height:130px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:16px;padding:17px 14px;color:var(--ink)!important;text-decoration:none!important;transition:transform .22s,border-color .22s,background .22s}
.start-map a:hover{transform:translateY(-3px);border-color:rgba(46,230,207,.4);background:rgba(46,230,207,.055)}
.start-map a::before{counter-increment:setup;content:counter(setup);display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--grad);color:#04130f;font:800 .78rem var(--display);margin-bottom:18px}
.start-map b{display:block;font:700 .9rem var(--display);margin-bottom:4px}
.start-map span{color:#9ca5c7;font-size:.76rem;line-height:1.45}

.callout{display:grid;grid-template-columns:auto 1fr;gap:13px;border-radius:16px;padding:16px 17px;margin:20px 0;border:1px solid var(--line);background:rgba(90,139,255,.075)}
.callout .callout-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:rgba(90,139,255,.16);color:#a9c1ff;font:800 .85rem var(--mono)}
.callout b{display:block;margin-bottom:3px;font-family:var(--display)}
.callout p{font-size:.9rem;margin:0}
.callout.warn{border-color:rgba(255,186,86,.3);background:rgba(255,186,86,.08)}
.callout.warn .callout-icon{background:rgba(255,186,86,.17);color:#ffd08b}
.callout.danger{border-color:rgba(255,92,112,.32);background:rgba(255,92,112,.085)}
.callout.danger .callout-icon{background:rgba(255,92,112,.18);color:#ff9aa7}
.callout.success{border-color:rgba(46,230,160,.28);background:rgba(46,230,160,.07)}
.callout.success .callout-icon{background:rgba(46,230,160,.15);color:#8ff2c9}

.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:19px}
.check-card{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:16px;padding:17px}
.check-card b{display:flex;align-items:center;gap:8px;font:700 .91rem var(--display);margin-bottom:5px}
.check-card b::before{content:'✓';display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:rgba(46,230,160,.14);color:var(--ok);font-size:.7rem}
.check-card p{font-size:.86rem}

.instruction-list{list-style:none!important;padding:0!important;margin:22px 0 0!important;display:grid;gap:14px;counter-reset:instructions}
.instruction-list>li{counter-increment:instructions;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;border:1px solid var(--line);background:rgba(255,255,255,.028);border-radius:17px;padding:17px}
.instruction-list>li::before{content:counter(instructions);display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#04130f;font:800 .92rem var(--display)}
.instruction-list b{display:block;font-family:var(--display);font-size:1rem;margin-bottom:4px}
.instruction-list p{font-size:.9rem}

.media-step{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,250px);gap:28px;align-items:center;margin-top:24px}
.media-step.reverse{grid-template-columns:minmax(190px,250px) minmax(0,1fr)}
.phone-shot{position:relative;width:min(100%,240px);margin-inline:auto;border:1px solid rgba(255,255,255,.16);background:#04060c;border-radius:30px;padding:7px;box-shadow:0 26px 60px -30px #000}
.phone-shot::before{content:'';position:absolute;top:13px;left:50%;transform:translateX(-50%);width:30%;height:5px;border-radius:5px;background:rgba(0,0,0,.68);z-index:1}
.phone-shot img{border-radius:24px;width:100%;height:auto}
.shot-caption{text-align:center;color:#9ca5c7;font:600 .72rem var(--mono);margin-top:10px}

.key-sequence{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:15px 0}
kbd{display:inline-grid;place-items:center;min-width:36px;min-height:32px;border:1px solid rgba(255,255,255,.2);border-bottom-width:3px;border-radius:8px;background:linear-gradient(#24283b,#131625);color:#fff;padding:5px 9px;font:700 .76rem var(--mono);box-shadow:0 4px 8px -5px #000}
.key-sequence .arrow{color:#9ca5c7;font-size:.78rem}
.command{display:inline-block;border:1px solid rgba(46,230,207,.2);background:rgba(46,230,207,.07);border-radius:7px;padding:2px 7px;color:#b9fff5;font:600 .82em var(--mono);overflow-wrap:anywhere}
pre.command-block{margin:12px 0 18px;overflow:auto;border:1px solid var(--line);background:#050711;border-radius:14px;padding:15px;color:#b9fff5;font:500 .82rem/1.65 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}
.copy-note{font:600 .74rem var(--mono);color:#9ca5c7}

.table-wrap{overflow:auto;margin:18px 0;border:1px solid var(--line);border-radius:16px}
.guide-table{width:100%;border-collapse:collapse;min-width:650px;background:rgba(5,7,14,.42)}
.guide-table th{text-align:left;background:rgba(90,139,255,.09);color:var(--ink);font:700 .71rem var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:12px 14px}
.guide-table td{border-top:1px solid var(--line2);padding:13px 14px;vertical-align:top;color:var(--ink2);font-size:.88rem}
.guide-table td:first-child{color:var(--ink);font-weight:700}
.guide-table tr:hover td{background:rgba(255,255,255,.018)}
.risk{display:inline-flex;border-radius:999px;padding:4px 8px;font:700 .65rem var(--mono);letter-spacing:.05em;text-transform:uppercase}
.risk.safe{background:rgba(46,230,160,.12);color:#8ff2c9}
.risk.caution{background:rgba(255,186,86,.13);color:#ffd08b}
.risk.destructive{background:rgba(255,92,112,.14);color:#ff9aa7}

.app-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.app-shot{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:20px;padding:13px;overflow:hidden}
.app-shot img{border-radius:14px;width:100%;height:auto;box-shadow:0 18px 35px -24px #000}
.app-shot figcaption{padding:13px 3px 4px}
.app-shot b{display:block;font-family:var(--display);font-size:.9rem;margin-bottom:4px}
.app-shot span{display:block;color:var(--ink3);font-size:.75rem;line-height:1.45}
.web-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}
.web-shot{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;padding:9px;overflow:hidden}
.web-shot img{width:100%;height:auto;object-fit:contain;border-radius:12px}
.web-shot figcaption{padding:11px 5px 5px;color:var(--ink3);font-size:.78rem}
.web-shot b{color:var(--ink);font-family:var(--display)}

.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:20px}
.feature-card{border:1px solid var(--line);background:rgba(255,255,255,.028);border-radius:17px;padding:19px}
.feature-card h3{margin:0 0 8px;font-size:1.12rem}
.feature-card .menu-path{display:inline-flex;margin-bottom:10px;border-radius:7px;background:rgba(139,108,255,.11);color:#c9bcff;padding:4px 8px;font:700 .69rem var(--mono);letter-spacing:.04em}
.feature-card ul{margin:8px 0 0;padding-left:18px}
.feature-card li{font-size:.86rem}

.device-menu-photo{display:grid;grid-template-columns:minmax(230px,.55fr) minmax(0,1fr);gap:27px;align-items:center;margin-top:22px}
.device-menu-photo figure{border:1px solid var(--line);background:#050710;border-radius:20px;padding:10px;box-shadow:var(--shadow)}
.device-menu-photo img{border-radius:14px;max-height:620px;width:100%;object-fit:cover;object-position:top}
.device-menu-photo figcaption{padding:10px 4px 2px;color:var(--ink3);font:600 .7rem var(--mono);text-align:center}

.update-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:21px}
.update-card{border:1px solid var(--line);background:rgba(255,255,255,.028);border-radius:18px;padding:20px}
.update-card .layer{display:inline-flex;border-radius:999px;padding:5px 9px;background:var(--grad-soft);color:var(--cyan);font:700 .67rem var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.update-card h3{margin:0 0 8px;font-size:1.12rem}
.update-card p{font-size:.87rem}

details.command-group{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:16px;margin-top:10px;overflow:hidden}
details.command-group summary{cursor:pointer;list-style:none;padding:17px 48px 17px 17px;position:relative;font:700 .93rem var(--display);color:var(--ink)}
details.command-group summary::-webkit-details-marker{display:none}
details.command-group summary::after{content:'+';position:absolute;right:17px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:rgba(46,230,207,.1);color:var(--cyan);font:700 1rem var(--mono)}
details.command-group[open] summary::after{content:'−'}
details.command-group[open] summary{border-bottom:1px solid var(--line2)}
.command-group-body{padding:16px 17px}
.command-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.command-item{border:1px solid var(--line2);background:rgba(5,7,14,.34);border-radius:12px;padding:12px}
.command-item code{display:block;color:#b9fff5;font:700 .76rem var(--mono);overflow-wrap:anywhere;margin-bottom:5px}
.command-item p{font-size:.79rem;line-height:1.48}
.alias{display:block;color:var(--ink3);font:600 .68rem var(--mono);margin-top:5px}

.troubleshoot-grid{display:grid;gap:10px;margin-top:18px}
.trouble{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:15px;padding:17px}
.trouble h3{margin:0 0 7px;font-size:1.05rem}
.trouble p{font-size:.88rem}

.next-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:18px}
.next-actions a{display:block!important;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:14px;padding:15px;text-decoration:none!important;transition:transform .2s,border-color .2s}
.next-actions a:hover{transform:translateY(-2px);border-color:rgba(46,230,207,.35)}
.next-actions b{display:block;font:700 .88rem var(--display);color:var(--ink);margin-bottom:3px}
.next-actions span{color:var(--ink3);font-size:.76rem}

.skip-link{position:absolute;left:-999px;top:8px;z-index:100;background:#fff;color:#05070d;padding:9px 12px;border-radius:8px;font-weight:800}
.skip-link:focus{left:8px}
.nav-links a[aria-current="page"]{color:#fff}
.nav-links a[aria-current="page"]::after{width:100%}

@media(max-width:980px){
  .guide-hero-grid{grid-template-columns:1fr}.guide-hero h1{max-width:13ch}.hero-device{min-height:510px;max-width:520px;margin-inline:auto;width:100%}
  .guide-layout{grid-template-columns:1fr;grid-template-areas:'toc' 'main'}.guide-toc{position:relative;top:0;max-height:none}.guide-toc ol{grid-template-columns:repeat(3,1fr)}.guide-toc .toc-divider{display:none}.guide-toc .toc-help{grid-column:1/-1}
  .start-map{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .media-step,.media-step.reverse,.device-menu-photo{grid-template-columns:1fr}.media-step.reverse .media-copy{order:-1}
  .app-gallery{grid-template-columns:repeat(2,1fr)}.feature-grid,.update-grid,.web-gallery{grid-template-columns:1fr}
  .command-list{grid-template-columns:1fr}.next-actions{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .guide-hero{padding-top:54px}.guide-hero-grid{gap:28px}.hero-device{min-height:440px}.hero-phone{width:190px}.hero-label{font-size:.61rem}
  .guide-shell{padding-top:14px}.guide-section{padding:22px;border-radius:20px}.guide-toc ol{grid-template-columns:repeat(2,1fr)}
  .start-map{grid-template-columns:repeat(2,1fr)}.start-map a{min-height:118px}
  .app-gallery{grid-template-columns:1fr 1fr;gap:10px}.app-shot{padding:7px;border-radius:15px}.app-shot img{border-radius:10px}.app-shot figcaption{padding:10px 4px 5px}
  .instruction-list>li{grid-template-columns:34px 1fr;padding:14px}.instruction-list>li::before{width:32px;height:32px}
}
@media(max-width:400px){.app-gallery,.start-map,.guide-toc ol{grid-template-columns:1fr}.hero-label{right:-3%}}
@media(prefers-reduced-motion:reduce){.hero-phone,.hero-calculator{transform:none}}