:root{--cold-1:#0EA5E9;--cold-2:#0369A1;--cold-ink:#0C4A6E;--cold-tint:#E0F2FE;--cold-tint-2:#F0F9FF;--hot-1:#F97316;--hot-2:#EA580C;--hot-ink:#7C2D12;--hot-tint:#FFEDD5;--hot-tint-2:#FFF7ED;--ink:#0F172A;--ink-2:#334155;--muted:#64748B;--faint:#94A3B8;--line:#E7E1D8;--bg:#FAF7F2;--white:#fff;--panel:#F3EEE6;--font-d:"Bricolage Grotesque",system-ui,sans-serif;--font-b:"Fraunces","Georgia",serif}body{background:var(--bg);line-height:1.75}a{color:var(--cold-2);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}.wrap{max-width:1160px}header.nav{background:#faf7f2d9}.nav-in{height:60px;gap:24px}.brand{font-size:1.18rem;gap:8px}.brand .dot{width:14px;height:14px}.nav-links{gap:22px;margin-left:6px}.nav-links a{font-family:var(--font-d);font-size:.9rem;font-weight:500;color:var(--ink-2)}.nav-cta{margin-left:auto}#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200;transition:width .1s}.ahead{padding:44px 0 8px}.crumb{font-family:var(--font-d);font-size:.78rem;color:var(--muted);margin-bottom:18px}.crumb a{color:var(--muted)}h1.title{font-size:clamp(2.1rem,5.2vw,3.5rem);font-weight:700;letter-spacing:-.035em;max-width:15ch}.dek{font-size:1.2rem;color:var(--ink-2);margin-top:18px;max-width:60ch}.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:24px;font-family:var(--font-d);font-size:.82rem;color:var(--muted)}.byline .who{color:var(--ink);font-weight:600}.byline .rev{display:inline-flex;align-items:center;gap:6px;background:var(--cold-tint-2);color:var(--cold-2);padding:4px 10px;border-radius:999px;border:1px solid #cde9f8}.byline .sep{width:4px;height:4px;border-radius:50%;background:var(--faint)}.hero-split{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);margin-top:32px;aspect-ratio:5/2}.hero-split .side{position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:#fff}.hero-split .cold{background:linear-gradient(165deg,#7dd3fc,#0ea5e9 55%,#075985)}.hero-split .hot{background:linear-gradient(165deg,#fdba74,#f97316 55%,#9a3412)}.hero-split .ic{position:absolute;top:20px;left:22px;width:40px;height:40px;border-radius:11px;background:#fff3;display:grid;place-items:center;backdrop-filter:blur(4px)}.hero-split .lbl{font-family:var(--font-d);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;opacity:.92}.hero-split .tmp{font-family:var(--font-d);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:700;line-height:1;margin-top:4px}.hero-split .vs{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;width:60px;height:60px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;font-family:var(--font-d);font-weight:700;box-shadow:var(--shadow-lg)}.hero-split .cyc{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;width:66px;height:66px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow-lg)}.hero-split .cyc svg{width:34px;height:34px}.layout{display:block;padding:40px 0 20px}@media(min-width:1000px){.layout{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}}.toc{display:none}@media(min-width:1000px){.toc{display:block;position:sticky;top:84px;font-family:var(--font-d)}.toc h5{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}.toc a{display:block;font-size:.88rem;color:var(--ink-2);padding:5px 0 5px 12px;border-left:2px solid var(--line);line-height:1.35}.toc a:hover{color:var(--ink);border-left-color:var(--hot-1);text-decoration:none}}.toc-mobile{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:8px 18px;margin-bottom:28px}@media(min-width:1000px){.toc-mobile{display:none}}.toc-mobile summary{font-family:var(--font-d);font-weight:600;cursor:pointer;padding:8px 0;color:var(--ink)}.toc-mobile ol{margin:6px 0 10px 18px}.toc-mobile a{font-family:var(--font-d);font-size:.9rem}.prose{max-width:730px}.prose h2{font-size:clamp(1.55rem,3.2vw,2.05rem);margin:44px 0 4px;scroll-margin-top:80px}.prose h2+.sub{color:var(--muted);font-family:var(--font-d);font-weight:500;font-size:.95rem;margin-bottom:14px}.prose h3{font-size:1.2rem;margin:26px 0 8px}.prose p{margin:14px 0;font-size:1.14rem}.prose ul,.prose ol{margin:14px 0 14px 24px}.prose li{margin:8px 0;font-size:1.1rem}.prose strong{font-weight:600}.lead{font-size:1.28rem!important;color:var(--ink-2);line-height:1.7}.prose a{border-bottom:1px solid rgba(3,105,161,.3)}.quick{background:var(--grad-soft);border:1px solid #e6ddd0;border-radius:var(--r);padding:24px 26px;margin:26px 0}.quick .k{font-family:var(--font-d);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--hot-2);margin-bottom:8px}.quick p{font-size:1.12rem!important;margin:8px 0}.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:var(--r)}table.cmp{width:100%;border-collapse:collapse;font-family:var(--font-d);min-width:520px}table.cmp th,table.cmp td{padding:13px 16px;text-align:left;border-top:1px solid var(--line);font-size:.92rem;vertical-align:top}table.cmp thead th{border-top:none;font-size:.8rem;letter-spacing:.04em}table.cmp thead th:nth-child(2){background:var(--cold-tint-2);color:var(--cold-2)}table.cmp thead th:nth-child(3){background:var(--hot-tint-2);color:var(--hot-2)}table.cmp td:first-child{font-weight:600;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;width:26%}table.cmp tbody tr:nth-child(2n){background:#fbf9f5}table.cmp td:nth-child(2){color:var(--cold-ink)}table.cmp td:nth-child(3){color:var(--hot-ink)}.verdict{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-d);font-weight:600;font-size:.74rem;padding:4px 10px;border-radius:999px;letter-spacing:.02em;vertical-align:middle}.v-cold{background:var(--cold-tint);color:var(--cold-2)}.v-hot{background:var(--hot-tint);color:var(--hot-2)}.v-both{background:linear-gradient(100deg,var(--cold-tint),var(--hot-tint));color:#4338ca}.benefit{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:14px 0;background:var(--white)}.benefit h3{margin:0 0 4px;font-size:1.08rem;display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.benefit p{font-size:1.02rem!important;margin:6px 0 0;color:var(--ink-2)}.bene-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:18px 0}@media(min-width:600px){.bene-grid{grid-template-columns:1fr 1fr}}.bcard{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:var(--white)}.bcard .i{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:10px;background:var(--grad-soft)}.bcard h3{font-size:1.05rem;margin:0 0 4px}.bcard p{font-size:.98rem!important;margin:0;color:var(--ink-2);line-height:1.55}.call{border-radius:var(--r);padding:20px 22px;margin:22px 0;border:1px solid var(--line)}.call .h{font-family:var(--font-d);font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:9px;margin-bottom:6px}.call p{font-size:1.02rem!important;margin:6px 0 0}.call.evidence{background:var(--cold-tint-2);border-color:#cde9f8}.call.evidence .h{color:var(--cold-2)}.call.safety{background:#fef2f2;border-color:#fecaca}.call.safety .h{color:#b91c1c}.call.tip{background:var(--hot-tint-2);border-color:#fcd9b6}.call.tip .h{color:var(--hot-2)}.proto{counter-reset:p;margin:20px 0}.pstep{display:flex;gap:15px;align-items:flex-start;padding:15px 0;border-top:1px dashed var(--line)}.pstep:first-child{border-top:none}.pstep:before{counter-increment:p;content:counter(p);font-family:var(--font-d);font-weight:700;color:#fff;background:var(--ink);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;font-size:.95rem}.pstep b{font-family:var(--font-d);font-size:1.02rem}.pstep .t{font-family:var(--font-d);color:var(--hot-2);font-weight:600;font-size:.85rem}.mistakes{list-style:none;margin:16px 0!important}.mistakes li{position:relative;padding-left:30px;margin:12px 0}.mistakes li:before{content:"✗";position:absolute;left:0;top:2px;color:#dc2626;font-weight:700;font-family:var(--font-d)}.mistakes b{font-family:var(--font-d)}.pull{font-family:var(--font-d);font-weight:600;font-size:1.5rem;line-height:1.3;letter-spacing:-.02em;margin:32px 0;padding-left:20px;border-left:4px solid transparent;border-image:var(--grad) 1;color:var(--ink)}.cta-2{display:grid;grid-template-columns:1fr;gap:16px;margin:22px 0}@media(min-width:620px){.cta-2{grid-template-columns:1fr 1fr}}.cta-card{border-radius:var(--r);padding:24px;color:#fff;position:relative;overflow:hidden}.cta-card.c1{background:linear-gradient(150deg,#0ea5e9,#075985)}.cta-card.c2{background:linear-gradient(150deg,#f97316,#9a3412)}.cta-card h4{color:#fff;font-size:1.2rem;margin-bottom:6px}.cta-card p{color:#ffffffd9;font-size:.98rem!important;margin:0 0 16px}.cta-card .btn{background:#fff;color:var(--ink)}.cta-card .btn:hover{text-decoration:none}details.faq{border:1px solid var(--line);border-radius:var(--r-sm);margin:10px 0;background:var(--white);overflow:hidden}details.faq summary{font-family:var(--font-d);font-weight:600;font-size:1.05rem;padding:16px 18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"+";font-size:1.4rem;color:var(--hot-2);font-weight:400}details.faq[open] summary:after{content:"−"}details.faq .a{padding:0 18px 16px;color:var(--ink-2);font-size:1.05rem}details.faq .a p{font-size:1.05rem!important;margin:4px 0}.refs{margin:24px 0;padding:20px 22px;background:var(--panel);border-radius:var(--r)}.refs h4{font-family:var(--font-d);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.refs ol{margin-left:18px}.refs li{font-size:.9rem;margin:6px 0;color:var(--ink-2);line-height:1.5}.finale{background:var(--ink);color:#fff;border-radius:20px;padding:40px;margin:34px 0;text-align:center;position:relative;overflow:hidden}.finale:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 0% 0%,rgba(14,165,233,.3),transparent 60%),radial-gradient(600px 240px at 100% 100%,rgba(249,115,22,.3),transparent 60%)}.finale h2{color:#fff;position:relative}.finale p{position:relative;color:#ffffffd1;max-width:52ch;margin:12px auto 22px;font-size:1.1rem}.finale .btn{position:relative}.finale .btn:hover{text-decoration:none}footer.article-footer{background:#0b1220;color:#8595ab;padding:40px 0;margin-top:20px;font-size:.85rem}footer.article-footer .disc{background:#0e1728;border:1px solid #1e293b;border-radius:12px;padding:15px 18px;line-height:1.6;margin-bottom:18px}footer.article-footer .disc b{color:#c3ceda}footer.article-footer .fb{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}