:root{
  --navy:#0A1628;--navy-2:#0D1F3C;--navy-3:#152845;
  --amber:#F5A623;--amber-2:#E09010;--teal:#00BFA5;
  --surface:#FFFFFF;--surface-2:#F7F9FB;--border:#E2E8F0;
  --ink:#0F172A;--ink-2:#334155;--ink-3:#64748B;--site-bg:#AAD5CF;
  --shadow-calc:0 24px 64px rgba(0,0,0,.32),0 8px 24px rgba(0,0,0,.16);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:15px;line-height:1.7;color:var(--ink);background:radial-gradient(circle at 50% 10%,rgba(245,166,35,.18) 0%,rgba(245,166,35,.06) 22%,transparent 42%),linear-gradient(180deg,rgba(10,22,40,.62) 0%,rgba(10,22,40,.55) 60%,rgba(10,22,40,.72) 100%),var(--site-bg);background-attachment:fixed;-webkit-font-smoothing:antialiased}
a{color:#008f7c;text-decoration:none}
a:hover{text-decoration:underline}
.site-wrap{min-height:100vh;display:flex;flex-direction:column}
nav{padding:0 28px;height:60px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(10,22,40,.96);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}
.logo{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;text-decoration:none}
.logo:hover{text-decoration:none}
.logo-sun{width:28px;height:28px;background:var(--amber);border-radius:50%;box-shadow:0 0 12px rgba(245,166,35,.5);display:flex;align-items:center;justify-content:center;font-size:14px}
.logo-text em{color:var(--amber);font-style:normal}
.hero{padding:54px 24px 30px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(245,166,35,.18) 0%,rgba(245,166,35,.06) 40%,transparent 70%);pointer-events:none}
.hero>*{position:relative}
.hero-eyebrow{display:inline-flex;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);background:rgba(245,166,35,.12);border:1px solid rgba(245,166,35,.25);padding:4px 14px;border-radius:99px;margin-bottom:20px}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.08;letter-spacing:-.03em;color:#fff;margin-bottom:14px}
.hero-sub{font-size:16px;color:rgba(255,255,255,.62);max-width:670px;margin:0 auto;font-weight:300}
main{flex:1;width:100%;max-width:900px;margin:0 auto;padding:10px 24px 64px}
.content-card{background:var(--surface);border-radius:24px;box-shadow:var(--shadow-calc);padding:clamp(26px,5vw,48px);border:1px solid rgba(255,255,255,.08)}
.content-card h2{font-family:'Space Grotesk',sans-serif;font-size:23px;line-height:1.25;color:var(--navy);margin:30px 0 10px}
.content-card h2:first-child{margin-top:0}
.content-card h3{font-family:'Space Grotesk',sans-serif;font-size:17px;color:var(--navy-2);margin:22px 0 8px}
.content-card p{color:var(--ink-2);margin-bottom:14px}
.content-card ul{padding-left:22px;margin:8px 0 18px;color:var(--ink-2)}
.content-card li{margin-bottom:7px}
.notice{background:#FFF8EC;border:1px solid rgba(245,166,35,.35);border-left:4px solid var(--amber);border-radius:10px;padding:16px 18px;margin:20px 0;color:var(--ink-2)}
.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}
.tool-link{display:block;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:15px 16px;color:var(--navy);font-family:'Space Grotesk',sans-serif;font-weight:600}
.tool-link:hover{border-color:var(--amber);text-decoration:none}
.updated{font-size:12px;color:var(--ink-3);border-top:1px solid var(--border);padding-top:16px;margin-top:28px}
.breadcrumbs{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.breadcrumbs a{color:#008f7c}
.article-meta{font-size:13px;color:var(--ink-3);margin:-2px 0 24px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.article-body{max-width:760px;margin:0 auto}
.article-body>.article-lede{font-size:17px;line-height:1.75;color:var(--ink)}
.article-body strong{color:var(--ink)}
.article-body .energy-flow{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap;background:var(--surface-2);border:1px solid var(--border);border-radius:14px;padding:18px;margin:20px 0}
.flow-step{display:flex;align-items:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:600;color:var(--navy)}
.flow-step:not(:last-child)::after{content:'→';color:var(--amber);font-size:18px;margin-left:4px}
.article-cta{background:var(--navy);border-radius:14px;padding:20px;margin:22px 0;color:rgba(255,255,255,.75)}
.article-cta strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:17px;color:#fff;margin-bottom:4px}
.article-cta a{color:var(--amber);font-weight:600}
.article-cta a:hover{color:#ffc766}
.faq-list{margin-top:14px}
.faq-list details{border-top:1px solid var(--border);padding:13px 0}
.faq-list details:last-child{border-bottom:1px solid var(--border)}
.faq-list summary{cursor:pointer;font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--navy);list-style-position:outside;margin-left:18px}
.faq-list details p{margin:9px 0 2px}
.source-note{font-size:12px;color:var(--ink-3);border-top:1px solid var(--border);padding-top:16px;margin-top:30px}
.guide-list{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin:18px 0 22px}
.guide-card{display:block;background:var(--surface-2);border:1px solid var(--border);border-radius:16px;padding:22px;color:var(--ink);transition:border-color .15s ease,transform .15s ease}
.guide-card:hover{border-color:var(--amber);transform:translateY(-1px);text-decoration:none}
.guide-label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#008f7c;font-weight:700;margin-bottom:6px}
.guide-card h2{font-size:22px;margin:0 0 8px}
.guide-card p{margin:0 0 12px}
.guide-arrow{font-family:'Space Grotesk',sans-serif;font-weight:600;color:#008f7c}
.coming-soon{background:#FFF8EC;border:1px solid rgba(245,166,35,.3);border-radius:12px;padding:14px 16px;color:var(--ink-2)}
footer{background:rgba(5,12,24,.6);border-top:1px solid rgba(255,255,255,.06);padding:28px 24px;text-align:center;font-size:12px;color:#fff}
footer strong{color:#fff}
footer a{color:#fff}
footer a:hover{color:var(--amber);text-decoration:none}
.footer-nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:12px}
.footer-nav a{font-size:13px}
@media(max-width:620px){nav{padding:0 18px}.logo{font-size:15px}.hero{padding:42px 18px 24px}main{padding:8px 14px 48px}.content-card{padding:24px 20px;border-radius:18px}.link-grid{grid-template-columns:1fr}.footer-nav{gap:12px 16px}}