/* Porsche wheel alignment and balancing page. Loaded only for page 839. Homepage r6 look. */
#pr-al839{--ink:#0a0b0c;--ink2:#111315;--ink3:#181b1e;--steel:#22262a;--paper:#f3f0e9;--paper2:#e9e4d9;--text:#15171a;--muted:#5e636a;--lmuted:#a3a8ad;--silver:#d4d6d8;--red:#d5001c;--red-d:#ad0016;--red-l:#ff4058;--glow:rgba(213,0,28,.35);--line:#e2ded6;--r:14px;--shadow:0 24px 60px -28px rgba(0,0,0,.45);color:var(--text);background:var(--paper);font-family:"Hanken Grotesk",system-ui,sans-serif;font-size:16px;line-height:1.6;overflow-x:clip}
#pr-al839 *{box-sizing:border-box}
#pr-al839 p{margin:0 0 12px}
#pr-al839 p:last-child{margin-bottom:0}
#pr-al839 h1,#pr-al839 h2,#pr-al839 h3{font-family:"Archivo",system-ui,sans-serif;font-stretch:108%;text-transform:none;letter-spacing:-.015em;color:var(--text);margin:0}
#pr-al839 h2{font-size:clamp(25px,2.7vw,34px);line-height:1.15;font-weight:800}
#pr-al839 h3{font-size:16px;line-height:1.35;font-weight:700}
#pr-al839 a{color:var(--red);text-underline-offset:3px}
#pr-al839 a:hover{color:var(--red-d)}
#pr-al839 a:focus-visible,#pr-al839 summary:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:6px}
#pr-al839 ul,#pr-al839 ol{margin:0;padding:0;list-style:none}
#pr-al839 section{padding:clamp(38px,4.6vw,58px) 0}
#pr-al839 .al-wrap{max-width:1200px;margin:0 auto;padding:0 24px}
#pr-al839 .al-kick{display:inline-flex;align-items:center;gap:8px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 10px}
#pr-al839 .al-kick::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(213,0,28,.15)}
#pr-al839 .al-kick-light{color:var(--red-l)}
#pr-al839 .al-head{max-width:820px;margin-bottom:26px}
#pr-al839 .al-head h2{margin-bottom:8px}
#pr-al839 .al-head p{color:var(--muted)}
#pr-al839 .al-head-center{text-align:center;margin-left:auto;margin-right:auto}
#pr-al839 .al-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 48px;align-items:end;margin-bottom:24px}
#pr-al839 .al-split>p{margin:0;color:var(--muted)}

/* Image slots */
#pr-al839 .al-fig{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--ink3);box-shadow:var(--shadow)}
#pr-al839 .al-ph-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:20px 20px 52px;border:2px dashed #cfc9bd;border-radius:var(--r);background:repeating-linear-gradient(135deg,#f5f2ec 0 14px,#ece8df 14px 28px);width:100%;height:100%}
#pr-al839 .al-ph-tag{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--red-d)}
#pr-al839 .al-ph-desc{font-size:14px;line-height:1.4;max-width:300px;color:var(--text);font-weight:600}
#pr-al839 .al-fig img{display:block;width:100%;height:100%;object-fit:cover;margin:0;max-width:none}
#pr-al839 .al-cap{position:absolute;left:14px;bottom:14px;z-index:3;background:rgba(10,11,12,.82);color:#fff;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;line-height:1.3}
#pr-al839 .al-hero-media .al-ph-box{border:0;background:repeating-linear-gradient(135deg,#22262a 0 16px,#1c1f23 16px 32px)}
#pr-al839 .al-hero-media .al-ph-tag{color:var(--red-l)}
#pr-al839 .al-hero-media .al-ph-desc{color:rgba(255,255,255,.88)}

/* Buttons */
#pr-al839 .al-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 24px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.3;text-decoration:none!important;border:1.5px solid transparent;transition:background .15s,color .15s,border-color .15s}
#pr-al839 .al-btn-red{background:var(--red);border-color:var(--red);color:#fff!important;box-shadow:0 10px 24px -10px var(--glow)}
#pr-al839 .al-btn-red:hover{background:var(--red-d);border-color:var(--red-d)}
#pr-al839 .al-btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff!important}
#pr-al839 .al-btn-ghost:hover{background:var(--red);border-color:var(--red)}
#pr-al839 .al-btn-white{background:#fff;border-color:#fff;color:var(--ink)!important}
#pr-al839 .al-btn-white:hover{background:var(--silver);border-color:var(--silver)}
#pr-al839 .al-btn-lg{min-height:54px;font-size:16px;padding:13px 28px}

#pr-al839 .al-crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;margin-bottom:12px;color:var(--lmuted)}
#pr-al839 .al-crumbs a{color:var(--silver);text-decoration:none}
#pr-al839 .al-crumbs a:hover{color:#fff;text-decoration:underline}
#pr-al839 .al-crumbs a::after{content:"\203A";margin-left:8px;color:rgba(255,255,255,.4)}
#pr-al839 .al-tag{display:inline-block;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--silver);border:1px solid rgba(255,255,255,.18);padding:5px 12px;border-radius:999px;margin-bottom:12px}

#pr-al839 .al-head-light h2{color:#fff}
#pr-al839 .al-head-light p{color:var(--lmuted)}

/* 1 Hero, spirit level vials */
#pr-al839 .al-hero{padding:0;background:radial-gradient(circle at 85% 20%,rgba(213,0,28,.22),transparent 45%),linear-gradient(180deg,var(--ink) 0,var(--ink2) 100%);border-bottom:1px solid var(--steel)}
#pr-al839 .al-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:44px;align-items:center;padding-top:26px;padding-bottom:32px}
#pr-al839 .al-hero h1{color:#fff;font-size:clamp(30px,3.6vw,48px);line-height:1.04;font-weight:800;letter-spacing:-.025em;margin-bottom:12px}
#pr-al839 p.al-lead{color:rgba(255,255,255,.8);font-size:16.5px;line-height:1.6;max-width:600px;margin:0}
#pr-al839 .al-hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
#pr-al839 .al-vials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}
#pr-al839 .al-vial{background:var(--ink3);border:1px solid var(--steel);border-radius:12px;padding:12px 14px}
#pr-al839 .al-vial-tube{position:relative;height:14px;border-radius:999px;background:linear-gradient(180deg,#2c3237,#1d2125);border:1px solid #3a4046;margin-bottom:10px;overflow:hidden}
#pr-al839 .al-vial-tube::before,#pr-al839 .al-vial-tube::after{content:"";position:absolute;top:2px;bottom:2px;width:1px;background:rgba(255,255,255,.35)}
#pr-al839 .al-vial-tube::before{left:40%}
#pr-al839 .al-vial-tube::after{left:60%}
#pr-al839 .al-vial-tube i{position:absolute;top:2px;left:calc(50% - 11px);width:22px;height:8px;border-radius:999px;background:var(--red);box-shadow:0 0 10px var(--glow)}
#pr-al839 .al-vial strong{display:block;color:#fff;font-family:"Archivo",system-ui,sans-serif;font-size:16px}
#pr-al839 .al-vial span{display:block;color:var(--lmuted);font-size:13px;line-height:1.4}
#pr-al839 .al-hero-media{aspect-ratio:4/3;border:1px solid var(--steel)}

/* 2 Venn */
#pr-al839 .al-venn-sec{background:var(--paper)}
#pr-al839 .al-venn-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:40px;align-items:center}
#pr-al839 .al-venn-copy h2{margin-bottom:10px}
#pr-al839 .al-venn-copy p{color:var(--muted)}
#pr-al839 .al-venn{position:relative;display:grid;grid-template-columns:1fr 1fr;min-height:360px;align-items:center;padding-bottom:34px}
#pr-al839 .al-circle{position:relative;aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;justify-content:center;padding:14% 16%}
#pr-al839 .al-c-a{background:rgba(213,0,28,.1);border:2px solid var(--red);margin-right:-14%;z-index:1;padding-right:24%}
#pr-al839 .al-c-b{background:rgba(10,11,12,.06);border:2px solid var(--ink);margin-left:-14%;padding-left:24%}
#pr-al839 .al-c-h{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
#pr-al839 .al-c-b .al-c-h{color:var(--ink)}
#pr-al839 .al-circle li{font-size:14px;font-weight:600;line-height:1.35;padding:4px 0;color:var(--text)}
#pr-al839 .al-c-b li{text-align:right}
#pr-al839 .al-c-b .al-c-h{text-align:right}
#pr-al839 .al-both{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);z-index:2;background:var(--ink);color:#fff;border-radius:14px;padding:10px 12px;width:150px;text-align:center;box-shadow:var(--shadow)}
#pr-al839 .al-both strong{display:block;font-family:"Archivo",system-ui,sans-serif;color:var(--red-l);font-size:15px}
#pr-al839 .al-both span{display:block;font-size:12.5px;line-height:1.35;color:var(--silver)}

/* 3 Angles, top down axle on dark grid */
#pr-al839 .al-angles{background-color:var(--ink);background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:24px 24px}
#pr-al839 .al-axle-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:center}
#pr-al839 .al-axle{position:relative;height:400px;max-width:360px;margin:0 auto;width:100%}
#pr-al839 .al-axle-body{position:absolute;left:24%;right:24%;top:6%;bottom:6%;border:2px dashed rgba(255,255,255,.22);border-radius:46% 46% 30% 30%}
#pr-al839 .al-tw{position:absolute;width:30px;height:70px;border-radius:8px;background:#2b3035;border:2px solid #4a5157}
#pr-al839 .al-tw-fl{left:12%;top:14%;transform:rotate(-6deg);border-color:var(--red)}
#pr-al839 .al-tw-fr{right:12%;top:14%;transform:rotate(6deg)}
#pr-al839 .al-tw-rl{left:12%;bottom:12%;transform:rotate(-2deg)}
#pr-al839 .al-tw-rr{right:12%;bottom:12%;transform:rotate(2deg)}
#pr-al839 .al-tw::after{content:"";position:absolute;left:50%;top:-22px;width:2px;height:20px;background:currentColor;color:var(--red-l)}
#pr-al839 .al-axle-line{position:absolute;left:20%;right:20%;height:2px;background:rgba(255,255,255,.3)}
#pr-al839 .al-al-f{top:calc(14% + 35px)}
#pr-al839 .al-al-r{bottom:calc(12% + 35px)}
#pr-al839 .al-thrust{position:absolute;left:50%;top:8%;bottom:8%;width:2px;background:linear-gradient(180deg,var(--red-l),transparent);transform:rotate(2deg);transform-origin:bottom}
#pr-al839 .al-axle-lab{position:absolute;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--lmuted);background:var(--ink);padding:2px 6px}
#pr-al839 .al-lab-f{left:50%;top:calc(14% + 26px);transform:translateX(-50%)}
#pr-al839 .al-lab-r{left:50%;bottom:calc(12% + 26px);transform:translateX(-50%)}
#pr-al839 .al-lab-t{left:52%;top:46%;color:var(--red-l)}
#pr-al839 .al-ang-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#pr-al839 .al-ang{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;background:var(--ink3);border:1px solid var(--steel);border-radius:var(--r);padding:18px}
#pr-al839 .al-ang h3{color:#fff;margin-bottom:4px}
#pr-al839 .al-ang p{color:var(--lmuted);font-size:14px;line-height:1.5}
#pr-al839 .al-ang-ico{position:relative;width:56px;height:56px;border-radius:12px;background:var(--ink);border:1px solid var(--steel)}
#pr-al839 .al-ang-ico i{position:absolute;background:var(--red-l);border-radius:2px}
#pr-al839 .al-ico-toe i{width:6px;height:28px;top:14px}
#pr-al839 .al-ico-toe i:first-child{left:16px;transform:rotate(-12deg)}
#pr-al839 .al-ico-toe i:last-child{right:16px;transform:rotate(12deg)}
#pr-al839 .al-ico-cam i{width:10px;height:32px;left:23px;top:12px;transform:rotate(-14deg)}
#pr-al839 .al-ico-cam::after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:2px;background:var(--silver)}
#pr-al839 .al-ico-cas i{width:3px;height:36px;left:26px;top:10px;transform:rotate(18deg)}
#pr-al839 .al-ico-cas::after{content:"";position:absolute;left:16px;top:20px;width:22px;height:22px;border-radius:50%;border:2px solid var(--silver)}
#pr-al839 .al-ico-thr i{width:2px;height:36px;left:27px;top:10px;transform:rotate(-10deg)}
#pr-al839 .al-ico-thr::after{content:"";position:absolute;left:27px;top:10px;width:2px;height:36px;background:rgba(255,255,255,.3)}

/* 4 Prerequisites, level rows */
#pr-al839 .al-pre{background:#fff}
#pr-al839 .al-pre-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
#pr-al839 .al-pre-copy h2{margin-bottom:10px}
#pr-al839 .al-pre-copy>p{color:var(--muted)}
#pr-al839 .al-pre-fig{aspect-ratio:16/9;margin-top:18px}
#pr-al839 .al-checks{display:grid;gap:10px}
#pr-al839 .al-checks li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;padding:14px 16px;background:var(--paper);border-radius:12px;border-left:4px solid var(--red)}
#pr-al839 .al-lvl{position:relative;height:20px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:inset 0 2px 4px rgba(0,0,0,.08)}
#pr-al839 .al-lvl::before,#pr-al839 .al-lvl::after{content:"";position:absolute;top:3px;bottom:3px;width:1px;background:var(--lmuted)}
#pr-al839 .al-lvl::before{left:36%}
#pr-al839 .al-lvl::after{left:64%}
#pr-al839 .al-lvl i{position:absolute;top:4px;left:calc(50% - 12px);width:24px;height:10px;border-radius:999px;background:var(--ink)}
#pr-al839 .al-checks strong{display:block;font-family:"Archivo",system-ui,sans-serif;font-size:15.5px;color:var(--text)}
#pr-al839 .al-checks span{display:block;font-size:14px;color:var(--muted);line-height:1.45}

/* 5 Calibration hub */
#pr-al839 .al-cal{background:var(--paper2)}
#pr-al839 .al-hub{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:110px}
#pr-al839 .al-hub-core{position:absolute;left:50%;top:0;transform:translateX(-50%);width:200px;height:84px;border-radius:999px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-family:"Archivo",system-ui,sans-serif;font-weight:700;font-size:15px;line-height:1.25;padding:0 18px;box-shadow:0 14px 30px -12px var(--glow)}
#pr-al839 .al-hub::before{content:"";position:absolute;left:16.6%;right:16.6%;top:96px;height:2px;background:var(--red)}
#pr-al839 .al-hub::after{content:"";position:absolute;left:50%;top:84px;width:2px;height:12px;background:var(--red)}
#pr-al839 .al-spoke{position:relative;background:#fff;border-radius:var(--r);padding:20px;box-shadow:0 10px 30px -20px rgba(0,0,0,.4)}
#pr-al839 .al-spoke::before{content:"";position:absolute;left:50%;top:-14px;width:2px;height:14px;background:var(--red)}
#pr-al839 .al-sp-k{display:inline-block;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--ink);padding:4px 10px;border-radius:999px;margin-bottom:10px}
#pr-al839 .al-spoke h3{margin-bottom:6px}
#pr-al839 .al-spoke p{font-size:14px;color:var(--muted);line-height:1.5}
#pr-al839 p.al-cal-note{margin-top:18px;text-align:center;font-weight:600;font-size:14.5px}

/* 6 Report monitor */
#pr-al839 .al-report-sec{background:var(--ink2)}
#pr-al839 .al-report-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
#pr-al839 .al-monitor{min-width:0;width:100%;display:flex;flex-direction:column;align-items:center}
#pr-al839 .al-screen{width:100%;background:#0d0f11;border:10px solid #23272b;border-radius:18px;padding:16px;box-shadow:0 30px 60px -30px rgba(0,0,0,.8),inset 0 0 40px rgba(213,0,28,.06)}
#pr-al839 .al-stand{width:30%;height:40px;background:linear-gradient(180deg,#23272b,#1a1d20);clip-path:polygon(30% 0,70% 0,100% 100%,0 100%)}
#pr-al839 .al-scr-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid var(--steel)}
#pr-al839 .al-scr-t{font-family:"Archivo",system-ui,sans-serif;font-weight:800;color:#fff;font-size:17px}
#pr-al839 .al-scr-tag{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:var(--silver);padding:4px 10px;border-radius:999px}
#pr-al839 .al-scr-meta{display:flex;flex-wrap:wrap;gap:6px 16px;padding:8px 0;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--lmuted)}
#pr-al839 .al-tbl-wrap{overflow-x:auto}
#pr-al839 .al-tbl{width:100%;min-width:480px;border-collapse:collapse;margin:0;border:0;font-size:13.5px}
#pr-al839 .al-tbl th,#pr-al839 .al-tbl td{padding:8px 10px;border:0;border-bottom:1px solid #1f2327;text-align:left;color:var(--silver)}
#pr-al839 .al-tbl thead th{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--lmuted);font-weight:500}
#pr-al839 .al-tbl tbody th{color:#fff;font-weight:600}
#pr-al839 .al-tr-h th{background:#181b1e;color:var(--red-l)!important;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:500}
#pr-al839 td.al-out{color:var(--red-l);font-weight:600}
#pr-al839 .al-ok,#pr-al839 .al-chk{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px}
#pr-al839 .al-ok{background:rgba(70,180,110,.16);color:#7ed79d}
#pr-al839 .al-chk{background:rgba(255,255,255,.08);color:var(--silver)}
#pr-al839 .al-rep-copy h2{color:#fff;margin-bottom:10px}
#pr-al839 .al-rep-copy>p{color:var(--lmuted)}
#pr-al839 .al-rep-list{display:grid;gap:8px;margin:16px 0 18px}
#pr-al839 .al-rep-list li{padding:10px 14px;border-radius:12px;background:var(--ink3);border:1px solid var(--steel)}
#pr-al839 .al-rep-list strong{display:block;color:#fff;font-size:15px}
#pr-al839 .al-rep-list span{display:block;color:var(--lmuted);font-size:13.5px;line-height:1.45}
#pr-al839 .al-rep-fig{aspect-ratio:16/10}
#pr-al839 .al-rep-fig .al-ph-box{border:0;background:repeating-linear-gradient(135deg,#22262a 0 16px,#1c1f23 16px 32px)}
#pr-al839 .al-rep-fig .al-ph-tag{color:var(--red-l)}
#pr-al839 .al-rep-fig .al-ph-desc{color:rgba(255,255,255,.88)}

/* 7 Diamond signs */
#pr-al839 .al-when{background:var(--paper)}
#pr-al839 .al-signs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}
#pr-al839 .al-sign{display:grid;grid-template-columns:62px minmax(0,1fr);gap:4px 16px;align-items:start;background:#fff;border-radius:var(--r);padding:18px}
#pr-al839 .al-dia{grid-row:span 2;width:46px;height:46px;margin:8px;transform:rotate(45deg);background:var(--ink);border-radius:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 3px #fff,0 0 0 5px var(--red)}
#pr-al839 .al-dia span{transform:rotate(-45deg);color:#fff;font-family:"Archivo",system-ui,sans-serif;font-weight:800;font-size:17px}
#pr-al839 .al-sign h3{margin-bottom:2px}
#pr-al839 .al-sign p{font-size:14px;color:var(--muted);line-height:1.5}

/* 8 Tread swatches */
#pr-al839 .al-wear{background:#fff}
#pr-al839 .al-treads{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:22px}
#pr-al839 .al-tread{display:flex;flex-direction:column;background:var(--paper);border-radius:var(--r);padding:12px 12px 14px}
#pr-al839 .al-sw{height:110px;border-radius:10px;margin-bottom:12px;background-color:#2a2e32;background-image:repeating-linear-gradient(90deg,transparent 0 14px,rgba(0,0,0,.45) 14px 18px),repeating-linear-gradient(0deg,transparent 0 10px,rgba(0,0,0,.35) 10px 12px)}
#pr-al839 .al-sw-in{box-shadow:inset 26px 0 0 -2px rgba(213,0,28,.75)}
#pr-al839 .al-sw-out{box-shadow:inset -26px 0 0 -2px rgba(213,0,28,.75)}
#pr-al839 .al-sw-both{box-shadow:inset 20px 0 0 -2px rgba(213,0,28,.6),inset -20px 0 0 -2px rgba(213,0,28,.6)}
#pr-al839 .al-sw-mid{box-shadow:inset 0 0 0 999px rgba(0,0,0,0);background-image:linear-gradient(90deg,transparent 32%,rgba(213,0,28,.7) 32% 68%,transparent 68%),repeating-linear-gradient(90deg,transparent 0 14px,rgba(0,0,0,.45) 14px 18px)}
#pr-al839 .al-sw-fea{background-image:repeating-linear-gradient(115deg,#2a2e32 0 8px,#5e636a 8px 10px,#2a2e32 10px 18px)}
#pr-al839 .al-sw-cup{background-image:radial-gradient(ellipse 50% 18% at 50% 20%,rgba(213,0,28,.7),transparent 70%),radial-gradient(ellipse 50% 18% at 50% 70%,rgba(213,0,28,.7),transparent 70%),repeating-linear-gradient(90deg,transparent 0 14px,rgba(0,0,0,.45) 14px 18px)}
#pr-al839 .al-tread h3{font-size:15px;margin-bottom:4px}
#pr-al839 .al-tread p{font-size:13.5px;color:var(--muted);line-height:1.45;flex:1}
#pr-al839 .al-route{align-self:flex-start;margin-top:10px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:999px;background:var(--red);color:#fff}
#pr-al839 .al-route-g{background:var(--ink)}
#pr-al839 .al-route-d{background:var(--steel)}
#pr-al839 .al-wear-fig{aspect-ratio:3/1}

/* 9 Balancing clock */
#pr-al839 .al-bal{background:var(--ink)}
#pr-al839 .al-bal-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr) minmax(0,.7fr);gap:32px;align-items:center}
#pr-al839 .al-clock{display:flex;flex-direction:column;align-items:center;gap:14px}
#pr-al839 .al-clock-rim{position:relative;width:100%;max-width:260px;aspect-ratio:1;border-radius:50%;background:repeating-conic-gradient(from 0deg,#2a2e32 0 6deg,#1d2125 6deg 30deg);border:14px solid #33393e;box-shadow:inset 0 0 0 10px #15181b,0 20px 40px -20px rgba(0,0,0,.8)}
#pr-al839 .al-clock-hub{position:absolute;left:50%;top:50%;width:26%;height:26%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#4a5157 30%,#2a2e32 32%);border:3px solid #5e636a}
#pr-al839 .al-wt{position:absolute;width:14px;height:24px;background:var(--silver);border-radius:3px;box-shadow:0 0 0 2px var(--ink)}
#pr-al839 .al-wt-1{left:calc(50% - 7px);bottom:2px}
#pr-al839 .al-wt-2{left:calc(50% + 14px);bottom:6px;transform:rotate(-12deg)}
#pr-al839 .al-heavy{position:absolute;left:calc(50% - 11px);top:4px;width:22px;height:22px;border-radius:50%;background:var(--red);box-shadow:0 0 18px var(--glow)}
#pr-al839 .al-hr{position:absolute;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;color:var(--lmuted)}
#pr-al839 .al-hr-12{left:50%;top:32px;transform:translateX(-50%)}
#pr-al839 .al-hr-6{left:50%;bottom:34px;transform:translateX(-50%)}
#pr-al839 .al-hr-3{right:30px;top:50%;transform:translateY(-50%)}
#pr-al839 .al-hr-9{left:30px;top:50%;transform:translateY(-50%)}
#pr-al839 .al-clock-key{display:flex;gap:16px;font-size:12.5px;color:var(--lmuted)}
#pr-al839 .al-clock-key i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:6px;vertical-align:-1px}
#pr-al839 .al-k-heavy{background:var(--red)}
#pr-al839 .al-k-wt{background:var(--silver);border-radius:2px!important}
#pr-al839 .al-bal-copy h2{color:#fff;margin-bottom:10px}
#pr-al839 .al-bal-copy>p{color:var(--lmuted)}
#pr-al839 .al-bal-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
#pr-al839 .al-bc{background:var(--ink3);border-top:3px solid var(--red);border-radius:12px;padding:14px}
#pr-al839 .al-bc h3{color:#fff;margin-bottom:4px}
#pr-al839 .al-bc p{color:var(--lmuted);font-size:13.5px;line-height:1.45}
#pr-al839 p.al-bal-note{color:var(--silver);font-size:14px;border-left:3px solid var(--steel);padding-left:12px}
#pr-al839 .al-bal-fig{aspect-ratio:4/5}
#pr-al839 .al-bal-fig .al-ph-box{border:0;background:repeating-linear-gradient(135deg,#22262a 0 16px,#1c1f23 16px 32px)}
#pr-al839 .al-bal-fig .al-ph-tag{color:var(--red-l)}
#pr-al839 .al-bal-fig .al-ph-desc{color:rgba(255,255,255,.88)}

/* 10 Vibration causes */
#pr-al839 .al-vib{background:var(--paper)}
#pr-al839 .al-causes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
#pr-al839 .al-cause{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:var(--r);padding:18px 16px 0;overflow:hidden}
#pr-al839 .al-cn{font-family:"Archivo",system-ui,sans-serif;font-weight:800;font-size:44px;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--red);margin-bottom:8px}
#pr-al839 .al-cause h3{margin-bottom:6px}
#pr-al839 .al-cause p{font-size:13.5px;color:var(--muted);line-height:1.45;flex:1;margin-bottom:14px}
#pr-al839 a.al-go{display:block;margin:0 -16px;padding:11px 16px;background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;text-decoration:none}
#pr-al839 a.al-go::after{content:"\2192";float:right;color:var(--red-l)}
#pr-al839 a.al-go:hover{background:var(--red);color:#fff}
#pr-al839 .al-cause:first-child a.al-go{background:var(--red)}

/* 11 Tiers */
#pr-al839 .al-pack{background:#fff}
#pr-al839 .al-tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:stretch}
#pr-al839 .al-tier{display:grid;grid-template-columns:44px minmax(0,1fr);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--paper)}
#pr-al839 .al-tier-side{writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
#pr-al839 .al-tier-main{border-color:var(--red);box-shadow:0 18px 40px -24px var(--glow)}
#pr-al839 .al-tier-main .al-tier-side{background:var(--red)}
#pr-al839 .al-tier-body{padding:18px}
#pr-al839 .al-tier-body h3{font-size:18px;margin-bottom:10px}
#pr-al839 .al-tier-body ul{display:grid;gap:5px;margin-bottom:12px}
#pr-al839 .al-tier-body li{position:relative;padding-left:24px;font-size:14px;line-height:1.4}
#pr-al839 .al-tier-body li::before{content:"";position:absolute;left:0;top:3px;width:15px;height:15px;border-radius:50%}
#pr-al839 .al-y::before{background:var(--ink)}
#pr-al839 .al-y::after{content:"";position:absolute;left:5px;top:6px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
#pr-al839 .al-n::before{background:transparent;border:2px solid var(--lmuted)}
#pr-al839 .al-q::before{background:var(--red)}
#pr-al839 .al-tier-body p{font-size:13.5px;color:var(--muted);line-height:1.45}
#pr-al839 p.al-pack-note{margin-top:16px;font-size:14px;color:var(--muted);text-align:center;max-width:820px;margin-left:auto;margin-right:auto}

/* 12 Price */
#pr-al839 .al-price{background:var(--ink3)}
#pr-al839 .al-price-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:36px;align-items:center}
#pr-al839 .al-price-copy h2{color:#fff;margin-bottom:10px}
#pr-al839 .al-price-copy p{color:var(--lmuted)}
#pr-al839 .al-price-tbl-wrap{overflow-x:auto;border-radius:var(--r);background:var(--ink);border:1px solid var(--steel);padding:6px 6px 12px}
#pr-al839 .al-price-tbl{width:100%;min-width:420px;border-collapse:collapse;margin:0;border:0;font-size:14.5px}
#pr-al839 .al-price-tbl th,#pr-al839 .al-price-tbl td{padding:12px 14px;border:0;border-bottom:1px solid var(--steel);text-align:left;color:var(--silver)}
#pr-al839 .al-price-tbl thead th{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--lmuted);font-weight:500}
#pr-al839 .al-price-tbl tbody th{color:#fff;font-weight:600}
#pr-al839 .al-price-tbl td:nth-child(2){font-family:"Archivo",system-ui,sans-serif;font-weight:800;color:#fff;white-space:nowrap}
#pr-al839 .al-price-tbl tbody tr:nth-child(3){background:rgba(213,0,28,.12)}
#pr-al839 .al-price-tbl tbody tr:nth-child(3) td:nth-child(2){color:var(--red-l)}
#pr-al839 p.al-price-src{font-size:12.5px;color:var(--lmuted);margin:10px 8px 0}

/* 13 Dots line */
#pr-al839 .al-send{background:var(--paper)}
#pr-al839 .al-dots{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:d}
#pr-al839 .al-dots::before{content:"";position:absolute;left:10%;right:10%;top:17px;border-top:2px dotted var(--red)}
#pr-al839 .al-dots li{position:relative;counter-increment:d;text-align:center;padding-top:48px}
#pr-al839 .al-dots li::before{content:counter(d);position:absolute;left:50%;top:0;transform:translateX(-50%);width:36px;height:36px;border-radius:50%;background:var(--paper);border:2px solid var(--red);color:var(--red);font-family:"Archivo",system-ui,sans-serif;font-weight:800;display:flex;align-items:center;justify-content:center}
#pr-al839 .al-dots strong{display:block;font-family:"Archivo",system-ui,sans-serif;font-size:15.5px;margin-bottom:4px}
#pr-al839 .al-dots span{display:block;font-size:13.5px;color:var(--muted);line-height:1.45}

/* 14 Badges */
#pr-al839 .al-links{background:#fff;padding-top:32px;padding-bottom:32px}
#pr-al839 .al-links h2{font-size:clamp(20px,2.2vw,24px);margin-bottom:14px}
#pr-al839 .al-badges{display:flex;flex-wrap:wrap;gap:10px}
#pr-al839 .al-badges a{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;background:var(--paper);border:1px solid var(--line);text-decoration:none!important;transition:border-color .15s}
#pr-al839 .al-badges a:hover{border-color:var(--red)}
#pr-al839 .al-b-k{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:#fff;padding:5px 10px;border-radius:999px}
#pr-al839 .al-badges strong{color:var(--text);font-size:14.5px}

/* 15 FAQ with level bubble */
#pr-al839 .al-faq{background:var(--paper2)}
#pr-al839 .al-fqs{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:start}
#pr-al839 .al-fq{background:#fff;border-radius:12px;border:1px solid var(--line)}
#pr-al839 .al-fq summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) 56px;gap:12px;align-items:center;padding:14px 16px;cursor:pointer}
#pr-al839 .al-fq summary::-webkit-details-marker{display:none}
#pr-al839 .al-fq summary::marker{content:""}
#pr-al839 .al-fq summary h3{font-size:15px;font-weight:700}
#pr-al839 .al-fq-lvl{position:relative;display:block;height:16px;border-radius:999px;background:var(--paper);border:1px solid var(--line)}
#pr-al839 .al-fq-lvl::before,#pr-al839 .al-fq-lvl::after{content:"";position:absolute;top:3px;bottom:3px;width:1px;background:var(--lmuted)}
#pr-al839 .al-fq-lvl::before{left:38%}
#pr-al839 .al-fq-lvl::after{left:62%}
#pr-al839 .al-fq-lvl i{position:absolute;top:3px;left:3px;width:16px;height:8px;border-radius:999px;background:var(--lmuted);transition:left .2s,background .2s}
#pr-al839 .al-fq[open] .al-fq-lvl i{left:calc(50% - 8px);background:var(--red)}
#pr-al839 .al-fq[open]{border-color:var(--red)}
#pr-al839 .al-fa{padding:0 16px 14px}
#pr-al839 .al-fa p{font-size:14.5px;color:var(--muted)}

/* 16 Final level CTA */
#pr-al839 .al-final{background:var(--ink);padding:clamp(40px,5vw,62px) 0}
#pr-al839 .al-level{border-radius:22px;overflow:hidden;background:linear-gradient(135deg,var(--ink3),var(--ink2));border:1px solid var(--steel);box-shadow:var(--shadow)}
#pr-al839 .al-level-bar{position:relative;height:30px;background:linear-gradient(180deg,#2c3237,#1d2125);border-bottom:1px solid var(--steel)}
#pr-al839 .al-level-bar::before,#pr-al839 .al-level-bar::after{content:"";position:absolute;top:6px;bottom:6px;width:2px;background:rgba(255,255,255,.3)}
#pr-al839 .al-level-bar::before{left:calc(50% - 60px)}
#pr-al839 .al-level-bar::after{left:calc(50% + 58px)}
#pr-al839 .al-level-bar i{position:absolute;top:7px;left:calc(50% - 46px);width:92px;height:16px;border-radius:999px;background:var(--red);box-shadow:0 0 22px var(--glow)}
#pr-al839 .al-level-in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:36px;align-items:center;padding:32px 34px}
#pr-al839 .al-level-label{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red-l);margin-bottom:10px}
#pr-al839 .al-level-copy h2{color:#fff;font-size:clamp(26px,3.2vw,40px);line-height:1.1;margin-bottom:10px}
#pr-al839 .al-level-copy p{color:var(--silver);font-size:16px;margin-bottom:14px}
#pr-al839 .al-level-pts{display:flex;flex-wrap:wrap;gap:8px}
#pr-al839 .al-level-pts li{font-size:13px;font-weight:600;color:#fff;border:1px solid var(--steel);background:rgba(255,255,255,.04);padding:6px 12px;border-radius:999px}
#pr-al839 .al-level-act{display:flex;flex-direction:column;gap:14px}
#pr-al839 .al-level-btns{display:grid;gap:10px}
#pr-al839 .al-level-btns .al-btn{width:100%}
#pr-al839 p.al-level-small{font-size:12px;line-height:1.5;color:var(--lmuted);margin:0}

/* Responsive */
@media(max-width:1100px){
#pr-al839 .al-treads{grid-template-columns:repeat(3,minmax(0,1fr))}
#pr-al839 .al-causes{grid-template-columns:repeat(3,minmax(0,1fr))}
#pr-al839 .al-bal-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
#pr-al839 .al-bal-fig{grid-column:1/-1;aspect-ratio:3/1}
#pr-al839 .al-signs{grid-template-columns:1fr 1fr}
#pr-al839 .al-fqs{grid-template-columns:1fr}
}
@media(max-width:900px){
#pr-al839 .al-hero-grid,#pr-al839 .al-venn-grid,#pr-al839 .al-axle-grid,#pr-al839 .al-pre-grid,#pr-al839 .al-report-grid,#pr-al839 .al-price-grid,#pr-al839 .al-level-in,#pr-al839 .al-split{grid-template-columns:minmax(0,1fr)}
#pr-al839 .al-hero-grid{gap:20px}
#pr-al839 .al-hero-media,#pr-al839 .al-pre-fig,#pr-al839 .al-rep-fig{aspect-ratio:16/9;max-height:360px;width:100%}
#pr-al839 .al-axle{height:330px}
#pr-al839 .al-tiers{grid-template-columns:1fr}
#pr-al839 .al-hub{grid-template-columns:1fr;padding-top:0}
#pr-al839 .al-hub-core{position:static;transform:none;margin:0 auto 14px;width:auto;max-width:280px;height:60px}
#pr-al839 .al-hub::before,#pr-al839 .al-hub::after,#pr-al839 .al-spoke::before{display:none}
#pr-al839 .al-bal-grid{grid-template-columns:1fr}
#pr-al839 .al-bal-fig{aspect-ratio:16/9}
#pr-al839 .al-dots{grid-template-columns:1fr;gap:12px}
#pr-al839 .al-dots::before{left:17px;right:auto;top:0;bottom:0;border-top:0;border-left:2px dotted var(--red)}
#pr-al839 .al-dots li{text-align:left;padding:4px 0 4px 52px}
#pr-al839 .al-dots li::before{left:0;transform:none}
}
@media(max-width:640px){
#pr-al839 .al-wrap{padding-left:16px;padding-right:16px}
#pr-al839 .al-hero-cta .al-btn{flex:1 1 100%}
#pr-al839 .al-vials{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
#pr-al839 .al-vial{padding:10px}
#pr-al839 .al-vial span{display:none}
#pr-al839 .al-venn{grid-template-columns:1fr;min-height:0;gap:10px}
#pr-al839 .al-circle{aspect-ratio:auto;border-radius:var(--r);margin:0!important;padding:16px!important}
#pr-al839 .al-c-b li,#pr-al839 .al-c-b .al-c-h{text-align:left}
#pr-al839 .al-both{position:static;transform:none;width:auto}
#pr-al839 .al-venn{padding-bottom:0}
#pr-al839 .al-ang-cards,#pr-al839 .al-signs,#pr-al839 .al-bal-cards{grid-template-columns:1fr}
#pr-al839 .al-treads{grid-template-columns:1fr 1fr}
#pr-al839 .al-causes{grid-template-columns:1fr}
#pr-al839 .al-checks li{grid-template-columns:64px minmax(0,1fr);gap:12px}
#pr-al839 .al-wear-fig{aspect-ratio:16/9}
#pr-al839 .al-level-in{padding:24px 18px}
#pr-al839 .al-screen{border-width:6px;padding:10px}
}
@media(prefers-reduced-motion:reduce){#pr-al839 .al-btn,#pr-al839 .al-fq-lvl i,#pr-al839 .al-badges a{transition:none}}