
:root{
  --ink:#14201c;
  --text:#4d5e57;
  --muted:#76847e;
  --green:#17352d;
  --green-2:#234b3f;
  --sage:#8eaa90;
  --sage-soft:#dde8dc;
  --cream:#f4f0e7;
  --paper:#fbfcf9;
  --white:#ffffff;
  --line:#dfe6df;
  --sale:#eee0b9;
  --sale-ink:#2a2518;
  --shadow:0 28px 70px rgba(31,52,43,.11);
  --serif:Georgia,"Times New Roman",serif;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:inherit}
.shell{width:min(1160px,calc(100% - 48px));margin:0 auto}
.narrow{width:min(860px,calc(100% - 48px));margin:0 auto}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(23,53,45,.97);border-bottom:1px solid rgba(255,255,255,.09);backdrop-filter:blur(15px)}
.header-inner{min-height:72px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;text-decoration:none;color:#fff;font-size:19px;letter-spacing:.01em}
.brand-dot{width:12px;height:12px;border-radius:50%;margin-right:10px;background:#adc2a5;box-shadow:0 0 0 6px rgba(173,194,165,.11)}
.brand strong{font-weight:900}.brand em{font-style:normal;color:#a9bdb4;font-size:13px;margin-left:1px}
.nav{margin-left:auto;display:flex;align-items:center;gap:19px}
.nav a{text-decoration:none;color:#cfdbd5;font-size:12px;font-weight:850}
.nav a:hover,.nav a[aria-current=page]{color:#fff}
.nav .sale-pill{padding:8px 12px;border-radius:999px;background:var(--sale);color:var(--sale-ink)}
.nav-toggle{display:none;margin-left:auto;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:9px;padding:8px 11px}

.home-hero,.page-hero{background:
 radial-gradient(circle at 84% 14%,rgba(176,202,173,.20),transparent 33%),
 linear-gradient(145deg,#17352d 0%,#102820 100%);color:#fff}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(310px,.72fr);gap:70px;align-items:center;padding:92px 0}
.eyebrow{margin:0 0 12px;color:#b8cfb4;font-size:10px;font-weight:950;letter-spacing:.16em;text-transform:uppercase}.eyebrow.dark{color:#587b62}
.hero-copy h1{margin:0;font:500 clamp(58px,7.7vw,96px)/.92 var(--serif);letter-spacing:-.06em}
.hero-copy h1 span{display:block;margin-top:12px;font-size:.47em;line-height:1.08;color:#d3ded7;letter-spacing:-.045em}
.page-hero .hero-copy h1{font-size:clamp(46px,6vw,74px)}
.page-hero .hero-copy h2{margin:18px 0 0;font:500 clamp(27px,3.5vw,42px)/1.08 var(--serif);letter-spacing:-.04em;color:#d4e0d8}
.lede{max-width:760px;margin:25px 0;color:#c7d4cd;font-size:19px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;min-height:50px;padding:0 18px;border-radius:11px;text-decoration:none;font-size:13px;font-weight:900}
.primary-btn{background:#adc2a5;color:#142219}.secondary-btn{border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.03)}
.micro{margin-top:17px;color:#8fa59a;font-size:12px}.back-link{display:inline-block;margin-top:18px;color:#bfd1c7;text-decoration:none;font-size:13px;font-weight:850}

.sale-card{padding:29px;border-radius:23px;background:#fff;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.18)}
.sale-kicker{margin:0;color:#5b765f;font-size:10px;font-weight:950;letter-spacing:.15em}
.sale-domain{margin-top:13px;font:500 30px/1 var(--serif)}
.sale-price{margin:17px 0 13px;font:600 clamp(58px,7vw,80px)/.95 var(--serif);letter-spacing:-.055em}
.sale-card>p:not(.sale-kicker){color:var(--text);font-size:14px}
.sale-card>a{display:flex;justify-content:space-between;align-items:center;min-height:50px;margin-top:20px;padding:0 17px;border-radius:11px;background:var(--green);color:#fff;text-decoration:none;font-size:13px;font-weight:900}

.authority-strip{background:#fff;border-bottom:1px solid var(--line)}
.authority-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.authority-grid>div{padding:24px 22px;border-left:1px solid var(--line)}.authority-grid>div:first-child{border-left:0}
.authority-grid strong{display:block;margin-bottom:4px;font-family:var(--serif);font-size:18px}
.authority-grid span{color:var(--muted);font-size:12px}

.topics,.faq-home,.three-rules{padding:88px 0}
.section-head{max-width:800px;margin-bottom:34px}.section-head h2,.article-section h2,.faq-section h2{margin:0 0 15px;font:500 clamp(34px,4.3vw,52px)/1.04 var(--serif);letter-spacing:-.05em}
.section-head>p:last-child{color:var(--text);font-size:16px}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.topic-card{display:grid;grid-template-columns:50px 1fr;gap:15px;min-height:205px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;text-decoration:none;transition:.2s ease}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bdcbbf}
.topic-card>span{color:#7f9d82;font:500 19px var(--serif)}
.topic-card h3{margin:0 0 7px;font:500 27px/1.1 var(--serif);letter-spacing:-.025em}
.topic-card p{margin:0;color:var(--text)}.topic-card strong{display:block;margin-top:14px;color:#496d51;font-size:12px}

.definition-band{padding:80px 0;background:var(--cream)}
.definition-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.definition-grid h2{margin:0;font:500 clamp(46px,5.5vw,66px)/1 var(--serif);letter-spacing:-.055em}
.definition-grid>div:last-child>p{margin:0;color:#4d584d;font-size:18px}
.source-links{display:flex;flex-wrap:wrap;gap:17px;margin-top:21px}.source-links a{color:#3d6547;font-size:13px;font-weight:850;text-underline-offset:4px}

.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rule-grid article{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff}
.rule-grid span{color:#78927a;font:500 18px var(--serif)}.rule-grid h3{margin:16px 0 9px;font:500 25px/1.15 var(--serif)}.rule-grid p{margin:0;color:var(--text);font-size:14px}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px;padding:72px 0 90px}
.article-section{padding-bottom:43px;margin-bottom:43px;border-bottom:1px solid var(--line)}
.article-section p{color:var(--text);font-size:17px}
.clean-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.clean-list li{position:relative;padding:13px 0 13px 29px;border-bottom:1px solid var(--line);color:var(--text)}
.clean-list li::before{content:"";position:absolute;left:2px;top:25px;width:12px;height:2px;background:#87a18a}
.trust-card{position:sticky;top:102px;padding:23px;border:1px solid var(--line);border-radius:17px;background:#fff}
.trust-card span{color:#5f7b64;font-size:10px;font-weight:950;letter-spacing:.15em}.trust-card strong{display:block;margin:10px 0 8px;font-size:17px}.trust-card p{color:var(--muted);font-size:13px}.trust-card a{color:#43654b;font-size:12px;font-weight:900}
.sources-box{padding:20px 21px;margin:0 0 42px;border-left:3px solid #8fa68f;background:var(--sage-soft)}
.sources-box>strong{display:block}.sources-box ul{margin:8px 0 0;padding-left:18px}.sources-box a{color:#36583e;font-size:13px;font-weight:800}
.faq-list{border-top:1px solid var(--line)}.faq-list details{padding:17px 0;border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-weight:850}.faq-list p{margin:8px 0 0;color:var(--text)}
.method-link{margin-top:22px}.method-link a{color:#44684d;font-weight:900}

.domain-section{padding:74px 0;background:var(--sale);color:var(--sale-ink)}
.domain-grid{display:grid;grid-template-columns:1fr auto auto;gap:32px;align-items:center}
.domain-grid span{font-size:10px;font-weight:950;letter-spacing:.15em}.domain-grid h2{margin:6px 0 5px;font:500 clamp(44px,5vw,64px)/1 var(--serif);letter-spacing:-.05em}.domain-grid p{margin:0;max-width:620px;color:#665f4b}
.domain-grid>strong{font:600 clamp(54px,7vw,78px)/1 var(--serif);letter-spacing:-.055em;white-space:nowrap}
.domain-grid>a{padding:14px 18px;border-radius:11px;background:#1b211c;color:#fff;text-decoration:none;font-size:13px;font-weight:900;white-space:nowrap}

.footer{background:#10231d;color:#aebdb6}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:46px;padding:46px 0 33px}
.footer strong{color:#fff;font-size:18px}.footer p{max-width:440px;font-size:13px}
.footer-grid>div:not(:first-child){display:grid;align-content:start;gap:8px}.footer a{color:#cfdbd5;text-decoration:none;font-size:12px}
.footer-bottom{display:flex;justify-content:space-between;padding:18px 0 27px;border-top:1px solid rgba(255,255,255,.08);font-size:11px}

@media(max-width:960px){
  .hero-grid,.definition-grid{grid-template-columns:1fr;gap:38px}
  .sale-card{max-width:670px}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .trust-card{position:static}
  .domain-grid{grid-template-columns:1fr auto}
  .domain-grid>a{grid-column:1/-1;justify-self:start}
  .authority-grid{grid-template-columns:repeat(2,1fr)}
  .authority-grid>div:nth-child(3){border-top:1px solid var(--line);border-left:0}
  .authority-grid>div:nth-child(4){border-top:1px solid var(--line)}
}
@media(max-width:760px){
  .shell,.narrow{width:min(100% - 32px,1160px)}
  .header-inner{min-height:66px}
  .nav-toggle{display:block}
  .nav{position:absolute;left:16px;right:16px;top:67px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#17352d;box-shadow:0 20px 50px rgba(0,0,0,.25)}
  .nav.open{display:flex}.nav a{padding:10px 12px}.nav .sale-pill{margin-top:4px;border-radius:9px}
  .hero-grid{padding:58px 0}.hero-copy h1{font-size:56px}
  .authority-grid,.topic-grid,.rule-grid,.footer-grid{grid-template-columns:1fr}
  .authority-grid>div{border-left:0;border-top:1px solid var(--line)}.authority-grid>div:first-child{border-top:0}
  .topics,.faq-home,.three-rules{padding:64px 0}
  .article-layout{padding:54px 0 66px}
  .domain-grid{grid-template-columns:1fr}.domain-grid>a{grid-column:auto}
  .footer-grid{gap:24px}.footer-bottom{flex-direction:column;gap:7px}
}


.ai-disclaimer{
  width:min(1160px,calc(100% - 48px));
  margin:0 auto;
  padding:22px 0 24px;
  border-top:1px solid rgba(255,255,255,.08);
  color:#8fa29a;
}
.ai-disclaimer strong{
  display:block;
  margin-bottom:6px;
  color:#c9d5cf;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.ai-disclaimer p{
  max-width:1000px;
  margin:0;
  font-size:11px;
  line-height:1.65;
}
@media(max-width:760px){
  .ai-disclaimer{width:min(100% - 32px,1160px)}
}
