:root{--bg: #0b1110;--panel: #101b18;--panel-2: #13201d;--ink: #edf7f2;--muted: #9eb2aa;--line: #243833;--accent: #7ee4a8;--accent-strong: #35c27b;--teal: #49d2c2;--paper: #f7fbf8;--max: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;color:var(--ink);background:radial-gradient(circle at 16% 0%,rgba(126,228,168,.11),transparent 30rem),linear-gradient(180deg,#0b1110,#0c1514 52%,#0b1110);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}p{line-height:1.58}:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.skip-link{position:fixed;z-index:30;top:-60px;left:12px;padding:12px 14px;color:#07100d;background:var(--accent);font-weight:700}.skip-link:focus{top:12px}.site-header,main,.site-footer,.dev-corner-inner{width:min(calc(100% - 72px),var(--max));margin-inline:auto}.site-header{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line)}.brand{display:inline-flex;color:var(--ink);font-size:27px;font-weight:800;letter-spacing:0}.desktop-nav{display:flex;gap:clamp(22px,4vw,54px);color:var(--muted);font-size:14px}.desktop-nav a:hover,.desktop-nav a:focus-visible,.site-footer a:hover,.site-footer a:focus-visible{color:var(--accent)}.mobile-menu{position:relative;justify-self:end;display:none}.mobile-menu summary{width:44px;height:44px;display:grid;place-content:center;gap:4px;border:1px solid var(--line);cursor:pointer;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu span{display:block;width:18px;height:2px;background:var(--ink)}.mobile-menu nav{position:absolute;z-index:20;top:calc(100% + 10px);right:0;display:grid;width:min(270px,calc(100vw - 32px));border:1px solid var(--line);background:#0e1715;box-shadow:0 18px 50px #00000059}.mobile-menu nav a{padding:16px 18px;border-bottom:1px solid var(--line)}.mobile-menu nav a:last-child{border-bottom:0}.hero{display:grid;grid-template-columns:minmax(0,.96fr) minmax(340px,.74fr);gap:clamp(34px,7vw,92px);align-items:center;min-height:620px;padding:54px 0 70px}.hero-copy h1{max-width:780px;margin:0;font-size:clamp(48px,7vw,88px);line-height:.94;letter-spacing:0}.hero-copy>p{max-width:660px;margin:24px 0 0;color:var(--muted);font-size:19px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.primary-button,.secondary-button,.back-to-top{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:0 24px;border:1px solid transparent;font-weight:800}.primary-button{color:#06110c;background:var(--accent)}.primary-button:hover,.primary-button:focus-visible{background:var(--accent-strong)}.secondary-button,.back-to-top{color:var(--ink);border-color:var(--line);background:#ffffff08}.secondary-button:hover,.secondary-button:focus-visible,.back-to-top:hover,.back-to-top:focus-visible{border-color:var(--accent);color:var(--accent)}.hero-panel{display:grid;gap:12px;padding:18px;border:1px solid var(--line);background:linear-gradient(180deg,#101b18eb,#13201ddb)}.hero-panel div{padding:22px;border:1px solid #2b463f;background:#07100d85}.hero-panel span,.eyebrow{display:block;margin-bottom:10px;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.hero-panel strong{display:block;font-size:18px;line-height:1.35}.recent,.method-strip,.cta-band,.related-guides{border-top:1px solid var(--line)}.recent{padding:34px 0 46px}.section-bar{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:18px}.section-bar h2,.method-heading h2,.cta-band h2{margin:0;font-size:clamp(28px,4vw,44px);line-height:1;letter-spacing:0}.section-bar a{color:var(--accent);font-size:14px;font-weight:800}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.article-card{min-height:100%;padding:0 0 22px;border-bottom:1px solid var(--line)}.card-image{min-height:150px;display:flex;align-items:end;padding:18px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,rgb(126 228 168 / 18%),transparent 42%),repeating-linear-gradient(90deg,#111d1a,#111d1a 18px,#0d1715 18px 36px)}.card-image span{color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.article-card h3{margin:15px 0 10px;font-size:clamp(25px,3vw,34px);line-height:1.04;letter-spacing:0}.article-card h3 a:hover,.article-card h3 a:focus-visible{color:var(--accent)}.article-card>p:not(.eyebrow):not(.meta){color:var(--muted);margin:0 0 12px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:0;color:var(--muted);font-size:12px}.article-card.compact .card-image{min-height:110px}.article-card.compact h3{font-size:23px}.method-strip{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:0;padding:38px 0}.method-heading,.method-item{padding-right:26px}.method-heading p,.method-item p{color:var(--muted)}.method-item{padding-left:26px;border-left:1px solid var(--line)}.method-item span{color:var(--teal);font-weight:900}.method-item h3{margin:10px 0 8px;font-size:18px}.method-item p{margin:0;font-size:14px}.cta-band{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:48px 0 76px}.cta-band p{max-width:620px;margin:10px 0 0;color:var(--muted)}.site-footer{min-height:92px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border-top:1px solid var(--line)}.site-footer small{display:block;margin-top:8px;color:var(--muted);font-size:12px}.site-footer nav{display:flex;flex-wrap:wrap;gap:24px;color:var(--muted);font-size:13px}.dev-corner-strip{border-top:1px solid var(--line)}.dev-corner-inner{display:flex;justify-content:flex-end;padding:14px 0 18px}.dev-corner{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.dev-corner__logo{display:inline-flex;align-items:center;justify-content:center;width:34px;height:24px;color:#06110c;background:var(--accent);font-weight:900;letter-spacing:0}.dev-corner__logo span{color:#0f5b3a}.dev-corner:hover,.dev-corner:focus-visible{color:var(--accent)}.info-page{max-width:880px;padding:76px 0 120px}.info-page h1{margin:0 0 28px;font-size:clamp(46px,7vw,82px);line-height:.96;letter-spacing:0}.info-page h2{margin:44px 0 10px;font-size:28px;letter-spacing:0}.info-page p{color:var(--muted);font-size:19px}.notfound-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.reading-progress{position:fixed;z-index:30;top:0;left:0;width:100%;height:3px;pointer-events:none}.reading-progress__bar{display:block;width:100%;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%}.guide{padding-bottom:100px}.guide-header{max-width:980px;margin:72px auto 42px;text-align:center}.guide-header h1{margin:14px 0 18px;font-size:clamp(46px,7vw,86px);line-height:.96;letter-spacing:0}.dek{max-width:760px;margin:auto;color:var(--muted);font-size:20px}.byline{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:22px;color:var(--muted);font-size:13px}.verification-note{max-width:740px;margin:16px auto 0;color:var(--muted);font-size:13px}.guide-hero{min-height:230px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.guide-hero span{display:grid;place-items:center;background:linear-gradient(135deg,rgb(126 228 168 / 11%),transparent),#0f1917;color:#edf7f229;font-size:clamp(44px,10vw,126px);font-weight:900;letter-spacing:0}.guide-layout{display:grid;grid-template-columns:minmax(0,730px) 320px;justify-content:center;gap:72px;margin-top:58px}.prose{color:var(--paper);font:18px/1.72 Georgia,Times New Roman,serif}.prose>p:first-of-type{font-size:21px;line-height:1.62}.prose p{margin:0 0 23px}.prose h2{margin:58px 0 18px;color:var(--ink);font:800 32px/1.15 Arial,Helvetica,sans-serif;letter-spacing:0;scroll-margin-top:84px}.prose h3{margin:38px 0 12px;color:var(--ink);font:800 22px/1.25 Arial,Helvetica,sans-serif}.prose ul,.prose ol{margin:0 0 26px;padding-left:1.35em}.prose li{margin:9px 0;padding-left:4px}.prose li::marker{color:var(--accent);font-weight:900}.evidence{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow:auto;padding:24px;border:1px solid var(--line);background:#0f1816}.evidence h2{margin:25px 0 10px;font-size:16px}.evidence h2:first-child{margin-top:0}.evidence ol,.evidence ul{margin:0;padding-left:20px;color:var(--muted);font-size:13px;line-height:1.5}.evidence li{margin-bottom:10px}.evidence a{color:var(--accent);text-decoration:underline}.evidence small{display:block;color:var(--teal)}.desktop-toc{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--line)}.desktop-toc ol{list-style:none;padding-left:0}.desktop-toc a{display:block;padding:4px 0;color:var(--ink);text-decoration:none}.desktop-toc a:hover,.desktop-toc a:focus-visible{color:var(--accent);text-decoration:underline}.mobile-toc{display:none}.related-guides{max-width:1080px;margin:76px auto 0;padding-top:28px}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}.article-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}@media(max-width:940px){.site-header,main,.site-footer,.dev-corner-inner{width:min(calc(100% - 32px),var(--max))}.site-header{grid-template-columns:1fr auto}.desktop-nav{display:none}.mobile-menu{display:block}.hero{grid-template-columns:1fr;min-height:0}.article-grid,.method-strip{grid-template-columns:1fr}.method-heading,.method-item{padding:20px 0;border-left:0;border-top:1px solid var(--line)}.cta-band{grid-template-columns:1fr}.guide-layout{grid-template-columns:minmax(0,730px);gap:34px}.evidence{position:static;max-height:none}.desktop-toc{display:none}.mobile-toc{display:block;border:1px solid var(--line);background:#0f1816}.mobile-toc summary{min-height:54px;padding:16px 18px;color:var(--accent);cursor:pointer;font-weight:800}.mobile-toc ol{margin:0;padding:0 18px 16px 38px;color:var(--muted)}}@media(max-width:620px){.brand{font-size:24px}.hero{padding:34px 0 48px}.hero-copy h1,.guide-header h1,.info-page h1{font-size:43px}.hero-panel div{padding:18px}.site-footer{grid-template-columns:1fr;padding:26px 0}.guide-header{margin-top:46px}.guide-hero{grid-template-columns:1fr}.guide-hero span{min-height:110px;font-size:56px}.prose{font-size:17px}.prose>p:first-of-type{font-size:19px}.prose h2{font-size:27px}}