:root{--bg:#090909;--panel:#111;--panel2:#171717;--ink:#f3f0e9;--muted:#aaa69f;--line:#2b2a27;--accent:#ff5b36;--accent2:#ffd36a;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}.shell{width:min(var(--max),calc(100% - 36px));margin:auto}a{color:inherit;text-decoration:none}.nav-wrap{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(9,9,9,.82);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;letter-spacing:-.04em;font-size:24px}.brand span{color:var(--accent)}.brand.big{font-size:36px}.nav-links{display:flex;gap:22px;align-items:center;font-size:14px}.nav-links a{color:#d6d2ca}.nav-links a:hover{color:#fff}.btn,.nav-cta{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;background:var(--ink);color:#0a0a0a!important;font-weight:800;border:1px solid var(--ink)}.btn.ghost{background:transparent;color:var(--ink)!important;border-color:#595750}.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff!important}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent2);font-weight:800}.hero{min-height:82vh;display:grid;align-items:end;padding:90px 0 70px;background:radial-gradient(circle at 78% 22%,rgba(255,91,54,.18),transparent 30%),radial-gradient(circle at 10% 85%,rgba(255,211,106,.09),transparent 24%)}.hero h1{font-size:clamp(56px,9vw,124px);line-height:.9;letter-spacing:-.065em;margin:18px 0 30px;max-width:1050px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-copy{display:grid;grid-template-columns:1.4fr .8fr;grid-gap:50px;gap:50px;align-items:end}.hero-copy p{font-size:clamp(18px,2vw,24px);color:#d1cdc4;max-width:760px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;overflow:hidden;white-space:nowrap;color:#d7d2c8;font-weight:800;letter-spacing:.08em}.section{padding:96px 0}.section.soft{background:#0d0d0d}.section-title{font-size:clamp(38px,5vw,68px);line-height:1;letter-spacing:-.045em;margin:12px 0 18px}.lede{font-size:20px;color:var(--muted);max-width:760px}.grid{display:grid;grid-gap:18px;gap:18px}.cards-3{grid-template-columns:repeat(3,1fr);margin-top:38px}.card{border:1px solid var(--line);background:linear-gradient(180deg,#151515,#101010);padding:28px;border-radius:18px}.card .num{font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:900}.card h3{font-size:28px;line-height:1.05;margin:32px 0 12px}.card li,.card p{color:var(--muted)}.card ul{padding-left:18px}.card a.inline{color:#fff;text-decoration:underline;text-underline-offset:5px}.split{display:grid;grid-template-columns:1fr 1fr;grid-gap:56px;gap:56px;align-items:start}.steps{counter-reset:step}.step{padding:24px 0;border-top:1px solid var(--line)}.step:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--accent);font-weight:900;font-size:12px;letter-spacing:.14em;margin-bottom:8px}.kit{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:12px;gap:12px;margin-top:30px}.kit div{padding:22px;border:1px solid var(--line);border-radius:14px;background:#111}.kit b{display:block;font-size:20px;margin-top:8px}.learn-strip{border:1px solid #40382d;background:linear-gradient(120deg,#17120e,#111);border-radius:24px;padding:42px}.learn-strip .mini-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px;margin-top:28px}.mini{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:20px;border-radius:14px}.mini b{display:block;margin-bottom:8px}.form{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.form .full{grid-column:1/-1}label{font-size:13px;color:#ccc;display:block;margin-bottom:6px}input,select,textarea{width:100%;background:#0c0c0c;color:#fff;border:1px solid #3a3936;border-radius:10px;padding:13px 14px;font:inherit}textarea{min-height:120px}.notice{font-size:13px;color:#888}.status{margin-top:10px;font-size:14px}.page-hero{padding:90px 0 40px}.page-hero h1{font-size:clamp(48px,7vw,88px);letter-spacing:-.055em;line-height:.95;margin:12px 0}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:18px;gap:18px}.article{border:1px solid var(--line);border-radius:16px;padding:26px;background:#111}.article h2{font-size:30px;line-height:1.05}.article li,.article p{color:#b2aea6}.tool{border:1px solid var(--line);border-radius:18px;padding:28px;background:#101010;margin-bottom:22px}.tool h2{margin-top:0}.result{margin-top:18px;padding:18px;border-radius:12px;background:#181818;border:1px dashed #514f49;white-space:pre-wrap;color:#ded9d0}.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:15px;gap:15px}.product{display:flex;flex-direction:column;min-height:430px}.price{font-size:40px;font-weight:900;letter-spacing:-.04em;margin:18px 0}.product .btn{margin-top:auto}.tag{display:inline-block;border:1px solid #45433f;border-radius:999px;padding:5px 9px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#ccc}.legal{max-width:850px;padding:70px 0}.legal h1{font-size:52px}.legal h2{margin-top:34px}.legal li,.legal p{color:#bbb6ad}footer{border-top:1px solid var(--line);padding:54px 0 22px;background:#070707}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.2fr;grid-gap:32px;gap:32px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px}.footer-grid a,.footer-grid p{color:#99958e;font-size:14px}.copyright{padding-top:30px;color:#6f6c66;font-size:12px}@media(max-width:900px){.nav-links a:not(.nav-cta){display:none}.hero{min-height:72vh;padding-top:70px}.hero-copy,.split{grid-template-columns:1fr}.article-grid,.cards-3,.kit,.shop-grid{grid-template-columns:1fr 1fr}.learn-strip .mini-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:72px 0}}@media(max-width:620px){.shell{width:min(var(--max),calc(100% - 24px))}.nav{height:64px}.nav-cta{padding:0 13px;min-height:40px}.hero h1{font-size:56px}.article-grid,.cards-3,.footer-grid,.form,.kit,.shop-grid{grid-template-columns:1fr}.form .full{grid-column:auto}.section{padding:60px 0}.card{padding:22px}.page-hero{padding-top:65px}}.lab-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.lab-meta span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#a8a49c;font-size:12px}.lab-reading{max-width:850px}.lab-section{padding:8px 0 24px;border-bottom:1px solid var(--line)}.lab-section h2{font-size:32px;line-height:1.05;margin:28px 0 14px}.lab-section li,.lab-section p{color:#b9b5ad;line-height:1.65}.lab-section li{margin-bottom:8px}.lab-section blockquote{margin:20px 0;padding:18px 20px;border-left:3px solid var(--accent);background:#121212;color:#eee9df;font-size:18px;line-height:1.5}.lab-card{display:block}.lab-card:hover{border-color:#5c5750;transform:translateY(-1px)}.source-note{margin-top:24px;padding:20px;border:1px solid #403d38;border-radius:14px;background:#10100f}.source-note b{display:block;margin-bottom:7px}.source-note p{color:#9e9a92;margin:0 0 8px}.lab-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.field-list{border-top:1px solid var(--line)}.field-row{display:grid;grid-template-columns:52px 1fr 32px;grid-gap:10px;gap:10px;align-items:center;padding:18px 4px;border-bottom:1px solid var(--line)}.field-row:hover{background:#0e0e0e}.field-index{color:var(--accent);font-weight:900;font-size:12px}.field-copy b{display:block;font-size:19px;margin-bottom:5px}.field-copy small{display:block;color:#8f8b84;line-height:1.45}.field-arrow{font-size:22px;color:#8f8b84}.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px;margin:22px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin:18px 0}.metric{border:1px solid var(--line);border-radius:12px;padding:16px;background:#141414}.metric span{display:block;color:#8d8981;font-size:12px;margin-bottom:7px}.metric b{font-size:20px}.metric-good{border-color:#35533b}.metric-warn{border-color:#69463a}.quick-table{display:grid;grid-template-columns:1fr 1fr;grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:18px}.quick-table div{background:#111;padding:16px}.quick-table b,.quick-table span{display:block}.quick-table span{color:#99958e;margin-top:5px;font-size:14px}.check-progress{position:-webkit-sticky;position:sticky;top:82px;z-index:10;background:#0b0b0bea;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:14px 0 18px;margin-bottom:10px}.check-progress>div:first-child{display:flex;justify-content:space-between;color:#ccc;font-size:13px}.progressbar{height:7px;background:#222;border-radius:999px;overflow:hidden;margin-top:9px}.progressbar i{display:block;height:100%;background:var(--accent);border-radius:999px}.check-section{border-top:1px solid var(--line);padding:28px 0}.check-section h2{font-size:26px;margin:0 0 14px}.check-row{display:grid;grid-template-columns:24px 1fr;grid-gap:12px;gap:12px;align-items:start;padding:11px 0;border-bottom:1px solid #1f1f1f;margin:0;color:#c4c0b8;font-size:15px;line-height:1.5}.check-row input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent)}.check-row.is-done span{text-decoration:line-through;color:#6f6b64}@media(max-width:900px){.calc-grid,.metric-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.calc-grid,.metric-grid,.quick-table{grid-template-columns:1fr}.field-row{grid-template-columns:36px 1fr 20px}.field-copy b{font-size:17px}.check-progress{top:64px}}@media print{.button-row,.nav-wrap,.notice,.source-note,footer{display:none!important}.page-hero{padding:20px 0}.section{padding:15px 0}.check-progress{position:static;background:#fff;color:#000}.check-section{page-break-inside:avoid;break-inside:avoid}.check-row,.check-section h2,.lede,.page-hero h1{color:#000!important}.check-row{border-color:#ddd}.progressbar{border:1px solid #999;background:#fff}}.brain-hero h1 em{font-style:normal;color:var(--accent)}.brain-promise{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.brain-promise span{border:1px solid #3e3b36;border-radius:999px;padding:7px 11px;color:#aaa69f;font-size:12px}.brain-form{display:grid;grid-gap:18px;gap:18px}.brain-block{border:1px solid var(--line);background:#101010;border-radius:20px;padding:26px}.brain-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-top:16px}.brain-grid .full{grid-column:1/-1}.brain-chips{display:flex;gap:8px;flex-wrap:wrap}.brain-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #45423d;background:#111;color:#c9c4bb;border-radius:999px;padding:9px 12px;font:inherit;font-size:13px;cursor:pointer}.brain-chip:hover{border-color:#716b62}.brain-chip.is-active{background:#25140f;border-color:var(--accent);color:#fff}.brain-submit{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.brain-submit span{font-size:13px;color:#999}.brain-error{padding:14px 16px;border:1px solid #6e3932;background:#22110e;border-radius:12px;color:#ffb7a8}.brain-result{scroll-margin-top:90px;margin-top:60px}.brain-result-head{display:grid;grid-template-columns:1fr 180px;grid-gap:28px;gap:28px;align-items:end;padding-bottom:24px;border-bottom:1px solid var(--line)}.brain-result-head h2{font-size:clamp(42px,6vw,72px);line-height:.95;letter-spacing:-.05em;margin:10px 0}.brain-result-head p{color:#bbb6ad;font-size:18px}.brain-score{border:1px solid #4e3b32;background:linear-gradient(180deg,#19120f,#101010);border-radius:18px;padding:20px;text-align:center}.brain-score small,.brain-score span{display:block;color:#9d978e;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.brain-score b{display:block;font-size:46px;letter-spacing:-.05em;color:var(--accent);margin:8px 0}.brain-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;margin:22px 0}.brain-data>div,.brain-summary-grid>div{border:1px solid var(--line);background:#111;border-radius:14px;padding:17px}.brain-data span,.brain-summary-grid span{display:block;color:#8f8b84;font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}.brain-data b,.brain-summary-grid b{display:block;font-size:15px;line-height:1.35}.brain-plan-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-top:18px}.brain-plan-section{border:1px solid var(--line);border-radius:16px;padding:24px;background:#101010}.brain-plan-section h3{font-size:23px;margin:0 0 14px}.brain-list,.brain-ordered{margin:0;padding-left:20px}.brain-list li,.brain-ordered li{color:#b7b2aa;margin-bottom:9px;line-height:1.55}.brain-data{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin:18px 0;border:1px solid #49382f;background:#15100e;padding:14px;border-radius:18px}.brain-data>div{background:#0f0f0f}.brain-data p{grid-column:1/-1;color:#89847c;font-size:12px;margin:2px 6px 0}.brain-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.brain-upsell{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-top:28px}.brain-upsell>div{border:1px solid #41372f;border-radius:18px;background:linear-gradient(140deg,#17120e,#101010);padding:26px}.brain-upsell h3{font-size:25px;margin:9px 0}.brain-upsell p{color:#aaa69f}@media(max-width:900px){.brain-data,.brain-summary-grid{grid-template-columns:1fr 1fr}.brain-result-head{grid-template-columns:1fr}.brain-score{text-align:left;max-width:220px}.brain-plan-grid,.brain-upsell{grid-template-columns:1fr}}@media(max-width:620px){.brain-data,.brain-grid,.brain-summary-grid{grid-template-columns:1fr}.brain-data p,.brain-grid .full{grid-column:auto}.brain-block{padding:20px}.brain-chip{font-size:12px}.brain-result{margin-top:44px}.brain-result-head h2{font-size:44px}}@media print{.brain-actions,.brain-form,.brain-hero,.brain-upsell,.nav-wrap,.no-print,footer{display:none!important}.brain-result{margin:0}.brain-plan-grid{grid-template-columns:1fr 1fr}.brain-result-head h2{font-size:34px}.brain-plan-section{page-break-inside:avoid;break-inside:avoid;background:#fff!important;color:#000!important}.brain-data p,.brain-plan-section li,.brain-result-head p{color:#333!important}.brain-data,.brain-data>div,.brain-summary-grid>div{background:#fff!important;color:#000!important;border-color:#bbb!important}}