:root{--bg:#0e1013;--panel:#181b20;--panel2:#22252b;--gold:#ffca18;--ink:#f6f6f7;--muted:#c3c5ca;--line:#353840}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,Segoe UI,Arial,sans-serif}a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:1180px;margin:auto;padding:0 24px}.header{position:sticky;top:0;z-index:30;background:#0c0d10ed;border-bottom:1px solid #393939;backdrop-filter:blur(12px)}.headrow{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{width:157px;display:block}.nav{display:flex;align-items:center;gap:21px}.nav a{font-size:14px;color:#f0f0f0;font-weight:700}.nav a:hover,.nav a.active{color:var(--gold)}button{font:inherit}.cta{background:var(--gold);color:#121212;border:0;border-radius:13px;padding:13px 24px;font-weight:850;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 6px 25px #0006}.cta:hover{background:#ffe169;transform:translateY(-1px)}.cta:focus-visible,.menu:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:3px}.menu{display:none;border:1px solid var(--line);background:#252525;color:#fff;border-radius:10px;padding:8px 12px;cursor:pointer}.hero{position:relative;isolation:isolate;min-height:475px;display:flex;align-items:center;overflow:hidden;background:#17120d}.hero:before{content:'';position:absolute;inset:0;z-index:-2;background:url('hero.webp') center 38%/cover no-repeat}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#08090a 0%,#0a0b0df5 29%,#0a0b0dc2 49%,#0808082b 83%),linear-gradient(0deg,#0e1013a0,transparent 40%)}.hero-inner{padding-top:58px;padding-bottom:62px;width:100%}.eyebrow{display:inline-flex;color:#171717;background:var(--gold);font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:850;border-radius:30px;padding:5px 13px;margin-bottom:15px}.hero h1{font-size:clamp(37px,5vw,65px);line-height:1.08;letter-spacing:-.045em;max-width:730px;margin:0 0 18px}.hero p{max-width:610px;color:#e5e6e9;font-size:19px;line-height:1.6;margin:0 0 23px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.secondary{border:1px solid #ffd34b;color:#fff;border-radius:13px;padding:12px 22px;background:#1616167a;font-weight:750}.breadcrumbs{font-size:13px;color:#c6c6c6;padding-top:20px}.breadcrumbs span{color:#ffdf75}.benefits{border-bottom:1px solid #363636;background:#17191e}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:19px;padding-bottom:19px}.benefit{font-size:14px;color:#d8d9db}.benefit strong{display:block;color:#fff;font-size:15px}.benefit b{color:var(--gold);font-size:23px;margin-right:9px}.main{padding-top:38px;padding-bottom:65px}.intro{font-size:18px;color:#e6e7e8;max-width:920px}.section{margin-top:36px}.section h2{font-size:clamp(25px,3vw,34px);line-height:1.25;letter-spacing:-.025em;margin:0 0 15px}.section h3{font-size:21px;line-height:1.35;margin:23px 0 8px}.section p{margin:0 0 14px;color:#d3d5da}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#22252b,#17191d);padding:24px;min-width:0}.card h3{margin:0 0 10px;font-size:21px}.card p{color:#d2d3d6;margin:0 0 13px}.card a{font-weight:800}.tag{font-size:12px;color:#171717;background:#ffcf19;border-radius:6px;padding:3px 9px;display:inline-block;font-weight:800;margin-bottom:12px}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}.aside{border:1px solid #67551d;border-radius:18px;background:#211d14;padding:25px}.aside h3{margin:0 0 12px}.aside p{color:#e4dfd3}.aside .cta{width:100%}.toc{border-left:3px solid var(--gold);padding:14px 20px;background:#1c1d20;border-radius:0 12px 12px 0;margin:24px 0}.toc a{margin-right:16px;display:inline-block;font-size:14px}.facts{width:100%;border-collapse:collapse;margin:14px 0}.facts th,.facts td{padding:13px;text-align:left;border-bottom:1px solid #3b3c40;vertical-align:top}.facts th{color:#fff;width:34%}.callout{border:1px solid #7d671b;background:#211d13;border-radius:16px;padding:23px;margin-top:22px}.callout p{margin:0 0 14px}.faq details{background:#1b1e22;border:1px solid #363940;border-radius:13px;margin-bottom:10px;padding:13px 19px}.faq summary{cursor:pointer;font-weight:750;color:#fff}.faq details p{margin:12px 0 3px}.footer{border-top:1px solid #353535;background:#0a0b0d;padding:35px 0;color:#bfc0c3;font-size:14px}.footer-grid{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer a{margin-right:15px}.footnote{font-size:13px;color:#aeb0b4;max-width:770px}.muted{color:#c3c5ca}.list{padding-left:22px;color:#d3d5da}.list li{margin-bottom:9px}.pill{display:inline-block;padding:5px 12px;border:1px solid #65551d;border-radius:30px;color:#ffdf72;font-size:13px;margin:3px 7px 3px 0}@media(max-width:960px){.nav{gap:11px}.nav a{font-size:12px}.header .cta{padding:10px 13px}.grid{grid-template-columns:repeat(2,1fr)}.benefit-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}}@media(max-width:740px){.wrap{padding:0 18px}.headrow{min-height:68px}.brand img{width:138px}.menu{display:block;margin-left:auto}.nav{display:none;position:absolute;left:0;right:0;top:68px;padding:18px;background:#15161a;flex-direction:column;align-items:stretch;border-bottom:1px solid #4a4a4a}.nav.open{display:flex}.nav a{font-size:16px;padding:8px}.header .cta{display:none}.hero{min-height:440px}.hero:before{background-position:62% center}.hero:after{background:linear-gradient(90deg,#08090af7 0%,#08090ae8 58%,#08090a7c 100%)}.hero-inner{padding-top:47px;padding-bottom:49px}.hero h1{font-size:38px}.hero p{font-size:17px}.grid{grid-template-columns:1fr}.benefit-grid{grid-template-columns:repeat(2,1fr);gap:13px}.section{margin-top:29px}.main{padding-top:25px}.toc a{display:block;margin:6px 0}.footer-grid{display:block}.footer a{display:inline-block;margin-bottom:7px}}@media(max-width:390px){.hero h1{font-size:34px}.hero-actions{display:grid}.benefit-grid{grid-template-columns:1fr 1fr}.benefit{font-size:12px}.benefit strong{font-size:13px}}
/* v2 editorial rhythm and responsive readability */
.section{margin-top:30px}.section h2{margin-top:0;margin-bottom:12px}.section h3{margin-top:20px;margin-bottom:8px}.section p{margin-top:0;margin-bottom:12px;line-height:1.65}.editorial-expansion{border-top:1px solid #38332a;padding-top:23px}.editorial-expansion h2:not(:first-child){margin-top:24px}.editorial-expansion p{max-width:960px}.main{padding-bottom:48px}@media(max-width:740px){.section{margin-top:24px}.editorial-expansion{padding-top:17px}.section h3{margin-top:16px}}

/* v3: practical comparison sections and tighter responsive spacing */
.practical-guide{margin-top:30px;padding:22px 24px;border:1px solid #55451b;border-radius:16px;background:linear-gradient(135deg,#211e16,#151515 70%)}.practical-guide h2{margin-bottom:13px}.practical-guide p{max-width:100%;line-height:1.65}.responsive-table{width:100%;overflow-x:auto;margin:18px 0 20px;border:1px solid #544521;border-radius:12px}.comparison{border-collapse:collapse;width:100%;min-width:590px;font-size:14px;line-height:1.5}.comparison th{text-align:left;background:#312710;color:#ffd248;font-weight:750}.comparison td,.comparison th{padding:12px 14px;border-bottom:1px solid #3c3525;vertical-align:top}.comparison tbody tr:last-child td{border-bottom:0}.comparison tbody tr:nth-child(even){background:#ffffff06}.comparison a{color:#ffd248;text-decoration:underline}.section+.section{margin-top:28px}.practical-guide+.section{margin-top:28px}@media(max-width:740px){.practical-guide{padding:16px 15px;margin-top:22px}.comparison{font-size:13px}.comparison td,.comparison th{padding:10px 12px}.section+.section{margin-top:23px}}