:root{color-scheme:dark;--bg:#071714;--panel:#0e2620;--panel2:#12322a;--ink:#f4f5e9;--muted:#acbdb1;--gold:#dfbc70;--gold2:#f0d9a0;--border:rgba(237,230,190,.15);--page:1160px;--shadow:0 32px 110px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,select{font:inherit}::selection{background:#dbbf80;color:#0a2019}
body:before{content:"";position:fixed;pointer-events:none;inset:0;background:radial-gradient(ellipse at 85% -15%,rgba(109,165,111,.10),transparent 40%);z-index:-1}.container{width:min(calc(100% - 48px),var(--page));margin-inline:auto}
.skip{position:absolute;top:-100px;left:20px;background:var(--gold);color:#092019;padding:10px 15px;z-index:100}.skip:focus{top:12px}
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background:rgba(7,23,20,.86);border-bottom:1px solid var(--border)}.header-inner{min-height:81px;display:flex;align-items:center;gap:34px}.brand{font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:24px;letter-spacing:-.07em;display:flex;gap:12px;align-items:center;text-decoration:none;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid #a89360;border-radius:13px;background:linear-gradient(145deg,#264735,#0c261e);font-size:25px;color:var(--gold)}.brand small{display:block;margin-top:2px;font-family:Inter,"Segoe UI",sans-serif;font-weight:600;color:#9faf9d;letter-spacing:.14em;font-size:9px;text-transform:uppercase}.desktop-nav{display:flex;align-items:center;gap:21px;margin-left:auto}.desktop-nav a{font-size:12px;color:#bbc7bc;text-decoration:none;white-space:nowrap;transition:color .2s}.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{color:#f0dba5}.header-pill{border:1px solid rgba(227,198,133,.45);padding:11px 17px;border-radius:100px;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap;color:var(--gold2)}.header-pill:hover{background:rgba(223,188,112,.12)}.menu-toggle{display:none;background:transparent;border:1px solid var(--border);border-radius:12px;color:var(--ink);padding:9px 11px;cursor:pointer;margin-left:auto}.mobile-nav{display:none;border-top:1px solid var(--border);padding:12px 0 20px}.mobile-nav a{display:block;padding:13px 24px;text-decoration:none;font-size:14px;color:var(--muted)}.mobile-nav a[aria-current="page"]{color:var(--gold2)}.mobile-nav.open{display:block}
.overline{display:inline-flex;gap:9px;align-items:center;text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--gold);font-weight:800}.overline:before{content:"";width:23px;height:1px;background:var(--gold)}
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 67% 34%,rgba(26,75,58,.52),transparent 40%),linear-gradient(145deg,#0c2820 0%,#061715 70%);border-bottom:1px solid var(--border)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:20px;min-height:640px;padding-block:55px 66px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(60px,8vw,118px);line-height:.91;letter-spacing:-.085em;margin:26px 0 24px;max-width:690px}.hero h1 span{color:var(--gold)}.hero-lead{max-width:510px;font-size:18px;line-height:1.68;color:#bbcdbd}.hero-sub{font-size:12px;color:#96b19f;margin-top:16px;line-height:1.65;max-width:540px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:47px;padding:13px 19px;border-radius:9px;font-size:12px;font-weight:800;letter-spacing:.01em;text-decoration:none;transition:transform .2s,border-color .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#172417;background:linear-gradient(115deg,#f1d999,#d8b56c)}.btn-secondary{border:1px solid rgba(237,230,190,.27);color:var(--ink)}.btn-secondary:hover{border-color:var(--gold)}.hero-illustration{width:min(100%,590px);display:block;margin-inline:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.3))}.art-caption{text-align:center;color:#7b9989;font-size:10px;letter-spacing:.03em;line-height:1.5;margin:-14px 0 0}.hero-orbit{position:absolute;pointer-events:none;right:-18vw;bottom:-42vw;width:65vw;height:65vw;border:1px solid rgba(231,190,99,.07);border-radius:50%}
.stats-wrap{position:relative;margin-top:-42px;z-index:1}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:linear-gradient(130deg,#183b30,#0e2a23);border:1px solid rgba(225,205,150,.3);box-shadow:var(--shadow);border-radius:18px;overflow:hidden}.stat{padding:24px 26px;border-right:1px solid var(--border)}.stat:last-child{border-right:0}.stat strong{font-family:Georgia,"Times New Roman",serif;font-size:34px;font-weight:500;color:#f3e2ae;display:block;letter-spacing:-.06em}.stat span{display:block;margin-top:8px;color:#aabeb0;font-size:12px}
.reading-shell{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:64px;padding-block:76px 85px}.rich-content{min-width:0}.article-intro{padding-bottom:36px;border-bottom:1px solid var(--border)}.article-intro p{font-size:17px;line-height:1.85;color:#c8d5c9}.article-intro p:first-child{color:#ebf1e6}.section-block{padding:48px 0;border-bottom:1px solid var(--border)}.section-block:first-of-type{padding-top:47px}.section-block h2,.faqs h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(28px,3vw,42px);font-weight:500;line-height:1.15;letter-spacing:-.044em;margin:0 0 21px;color:#faf5e3}.section-block p,.section-block li{color:#bdcbbf;font-size:15px;line-height:1.9}.section-block p{margin:0 0 16px}.section-block a,.article-intro a,.faqs a{color:var(--gold2);text-underline-offset:4px;text-decoration-color:rgba(233,202,133,.45)}.section-block a:hover{color:#fff4d1}.section-number{display:block;font-size:11px;color:#9aa999;font-weight:700;letter-spacing:.17em;margin-bottom:14px}.check-list{padding:0;list-style:none;display:grid;gap:10px;margin:21px 0}.check-list li{padding:13px 17px 13px 45px;background:rgba(28,69,50,.36);border:1px solid rgba(203,212,182,.12);border-radius:10px;position:relative}.check-list li:before{content:"✓";position:absolute;left:17px;color:var(--gold);font-weight:700}.data-table-wrap{overflow-x:auto;margin:27px 0 14px;border:1px solid rgba(226,209,163,.23);border-radius:13px}.data-table{border-collapse:collapse;width:100%;min-width:450px;font-size:14px;text-align:left}.data-table th{font-size:11px;text-transform:uppercase;letter-spacing:.1em;background:#1b4133;color:#eee0ae;font-weight:800}.data-table th,.data-table td{padding:16px 18px;border-bottom:1px solid rgba(226,209,163,.12)}.data-table td{color:#d3dbcf}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:rgba(231,207,136,.035)}.table-note{color:#97a99a!important;font-size:12px!important}.callout{margin:27px 0 6px;padding:23px 25px;border:1px solid rgba(230,198,122,.35);border-left:3px solid var(--gold);border-radius:0 12px 12px 0;background:linear-gradient(110deg,rgba(176,135,67,.11),rgba(32,67,42,.1));color:#e3dec7;font-size:14px;line-height:1.8}.callout-label{display:block;letter-spacing:.13em;color:var(--gold);font-size:10px;font-weight:800;text-transform:uppercase;margin-bottom:9px}.inline-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.inline-metric{padding:19px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.inline-metric strong{color:var(--gold2);font-size:21px;display:block}.inline-metric span{font-size:11px;color:#adbdad;line-height:1.5}
.sidebar{align-self:start;position:sticky;top:112px}.sidebar-card{background:linear-gradient(170deg,#16362c,#0a211c);border:1px solid rgba(223,192,121,.2);border-radius:16px;padding:25px}.sidebar-label{color:#bfa66e;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:800}.sidebar-card h3{font-family:Georgia,serif;font-size:25px;font-weight:500;margin:16px 0 17px}.sidebar-card p{font-size:12px;color:#afc0b0;line-height:1.7}.sidebar-link{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:12px 0;border-top:1px solid var(--border);font-size:12px;color:#c4d2c4;gap:8px}.sidebar-link:hover{color:var(--gold2)}.sidebar-link span:last-child{color:var(--gold)}.sidebar-foot{margin-top:17px;font-size:11px;line-height:1.7;color:#8ca593}.sidebar-meta{border-top:1px solid var(--border);margin-top:22px;padding-top:18px}
.article-hero{background:radial-gradient(ellipse at 80% 20%,rgba(94,127,70,.16),transparent 50%),linear-gradient(145deg,#123227,#071714);border-bottom:1px solid var(--border)}.article-head{padding:76px 0 64px}.breadcrumbs{display:flex;gap:11px;align-items:center;color:#91a692;font-size:12px;margin-bottom:31px}.breadcrumbs a{text-decoration:none;color:#c6d0c5}.breadcrumbs span{color:#74887a}.article-head h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(42px,5.8vw,78px);letter-spacing:-.065em;line-height:1.06;max-width:880px;margin:22px 0}.article-head .lead{max-width:790px;color:#bfd0be;font-size:19px;line-height:1.7}.article-head .mini-meta{margin-top:25px;display:flex;gap:13px;flex-wrap:wrap}.mini-meta span{border:1px solid var(--border);border-radius:40px;padding:8px 11px;font-size:11px;color:#adc1ac}
.faqs{padding:48px 0 10px}.faq-item{border-bottom:1px solid var(--border);padding:22px 0}.faq-item h3{font-size:16px;font-weight:650;line-height:1.5;margin:0 0 7px;color:#f2eedc}.faq-item p{color:#aebcaf;font-size:14px;line-height:1.75;margin:0}.sources-strip{border-top:1px solid var(--border);padding:26px 0;color:#8ba393;font-size:12px;line-height:1.8}.sources-strip strong{color:#b1c6b5}
.site-footer{border-top:1px solid var(--border);background:#061410;padding:60px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:70px}.footer-grid h4{font-size:11px;letter-spacing:.13em;color:var(--gold);text-transform:uppercase;margin:0 0 18px}.footer-grid p{font-size:12px;line-height:1.9;color:#95ab9a}.footer-grid a{display:block;font-size:12px;text-decoration:none;color:#b8c7b7;margin:12px 0}.footer-grid a:hover{color:var(--gold2)}.footer-bottom{margin-top:43px;padding-top:23px;border-top:1px solid var(--border);font-size:11px;color:#849989;display:flex;justify-content:space-between;gap:25px;line-height:1.7}.footer-bottom strong{color:#adbdad;font-weight:550}
.calculator{border:1px solid rgba(223,188,112,.34);background:linear-gradient(125deg,#1c4333,#0d2921);padding:26px;border-radius:16px;margin:29px 0}.calculator h3{font-family:Georgia,serif;font-size:22px;font-weight:500;margin:0 0 10px}.calculator p{color:#abbeb0;font-size:12px;margin:0 0 18px;line-height:1.7}.calculator label{display:block;font-size:12px;color:var(--gold2);margin:0 0 8px}.calculator select{width:100%;color:#f4eddb;padding:12px 14px;border:1px solid #5b7968;background:#10291f;border-radius:8px;appearance:auto}.calc-results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:17px}.calc-item{padding:15px 10px;background:#0a211b;border-radius:10px}.calc-item span{display:block;color:#a9bea8;font-size:10px;margin-bottom:8px}.calc-item strong{font-size:18px;color:var(--gold2)}.calc-disclaimer{color:#8fa996;font-size:11px;line-height:1.7;margin-top:14px}
@media(max-width:1100px){.desktop-nav{gap:14px}.desktop-nav a{font-size:11px}.header-inner{gap:19px}.brand{font-size:21px}.reading-shell{gap:38px;grid-template-columns:minmax(0,1fr) 235px}}
@media(max-width:900px){.desktop-nav,.header-pill{display:none}.menu-toggle{display:block}.header-inner{min-height:73px}.hero-grid{grid-template-columns:1fr 1fr;min-height:520px}.hero h1{font-size:clamp(52px,9vw,84px)}.hero-lead{font-size:16px}.stats .stat{padding:22px 16px}.stat strong{font-size:28px}.reading-shell{grid-template-columns:1fr}.sidebar{display:none}.footer-grid{gap:34px}}
@media(max-width:680px){.container{width:min(calc(100% - 36px),var(--page))}.hero-grid{display:flex;flex-direction:column;padding:53px 0 54px;gap:18px}.hero-copy{width:100%}.hero h1{font-size:clamp(63px,17vw,89px);margin:23px 0}.hero-lead{font-size:16px}.hero-illustration{width:100%;max-width:460px;margin-top:-14px}.art-caption{margin-top:-20px}.actions .btn{flex:1}.stats-wrap{margin-top:0}.stats{grid-template-columns:repeat(2,1fr);border-radius:0 0 15px 15px}.stat{border-bottom:1px solid var(--border)}.stat:nth-child(2){border-right:0}.stat:nth-last-child(-n+2){border-bottom:0}.stat strong{font-size:31px}.reading-shell{padding-block:38px 55px}.article-intro p{font-size:15px;line-height:1.85}.section-block{padding:39px 0}.section-block h2,.faqs h2{font-size:32px}.section-block p,.section-block li{font-size:14px;line-height:1.85}.article-head{padding:41px 0 45px}.article-head h1{font-size:clamp(42px,10vw,56px)}.article-head .lead{font-size:16px}.data-table{min-width:360px}.data-table td,.data-table th{padding:13px 12px;font-size:12px}.inline-metrics{grid-template-columns:1fr 1fr}.inline-metric{padding:13px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 22px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.calc-results{grid-template-columns:repeat(2,1fr)}.brand{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}