/*
Theme Name: KAIRLUX Research
Theme URI: https://kairlux.com/
Author: KAIRLUX
Description: A calm, source-first WordPress theme for U.S. equity and ETF research.
Version: 1.0.0
Text Domain: kairlux-research
*/
:root{--ink:#10233f;--blue:#2463eb;--blue-dark:#173b8c;--sky:#eaf1ff;--paper:#fff;--ground:#f5f7fb;--muted:#62718a;--line:#dce3ef;--mint:#dff5ee;--radius:20px;--shadow:0 12px 34px rgba(16,35,63,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Pretendard","Noto Sans KR",Arial,sans-serif;font-size:16px;line-height:1.72;word-break:keep-all}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #ffbf47;outline-offset:3px}.kl-shell{width:min(1160px,calc(100% - 40px));margin:auto}.kl-top{background:#0d1f3c;color:#d8e4ff;font-size:.86rem}.kl-top .kl-shell{display:flex;justify-content:space-between;gap:16px;padding:10px 0}.kl-top a{text-decoration:underline;text-underline-offset:3px}.kl-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.kl-header .kl-shell{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.kl-brand{font-size:1.28rem;font-weight:900;letter-spacing:-.03em}.kl-brand span{color:var(--blue)}.kl-nav{display:flex;align-items:center;gap:23px;font-size:.94rem;font-weight:700}.kl-nav a:hover,.kl-nav .current-menu-item>a{color:var(--blue)}.kl-menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;color:var(--ink);font:inherit}.kl-hero{padding:78px 0 58px;background:radial-gradient(circle at 83% 10%,#d9e8ff 0,transparent 29%),linear-gradient(135deg,#f4f8ff 0,#fff 65%,#e8f4ff 100%)}.kl-eyebrow{display:inline-flex;align-items:center;gap:7px;background:var(--mint);color:#176649;border-radius:999px;padding:6px 11px;font-size:.82rem;font-weight:800}.kl-hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:end}.kl-hero h1{font-size:clamp(2.2rem,5vw,4.25rem);line-height:1.14;letter-spacing:-.065em;margin:18px 0}.kl-hero p{max-width:690px;color:#42526c;font-size:1.1rem;margin:0 0 25px}.kl-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 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strong{color:#152e59}.kl-content-wrap{padding:56px 0 72px}.kl-content-grid{display:grid;grid-template-columns:minmax(0,760px) 270px;gap:58px}.kl-entry-header{padding-bottom:25px;border-bottom:1px solid var(--line);margin-bottom:30px}.kl-entry-header .kl-meta{color:var(--muted);font-size:.88rem;font-weight:700}.kl-entry-header h1{font-size:clamp(2rem,4vw,3.35rem);letter-spacing:-.06em;line-height:1.24;margin:10px 0 0}.entry-content h2{margin:2em 0 .65em;font-size:1.55rem;line-height:1.35;letter-spacing:-.04em}.entry-content h3{margin:1.6em 0 .5em;font-size:1.2rem}.entry-content p,.entry-content li{color:#33445f}.entry-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.entry-content blockquote{margin:26px 0;padding:18px 21px;border-left:4px solid #7aa7ff;background:#f0f5ff;color:#31486e}.kl-source-box{margin:32px 0;padding:23px;border:1px solid #bed3fb;background:#f7faff;border-radius:14px}.kl-source-box h2{font-size:1.05rem;margin:0 0 8px}.kl-source-box p{font-size:.94rem;margin:0 0 13px}.kl-source-box a{font-weight:800}.kl-aside{align-self:start;position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px}.kl-aside strong{display:block;margin-bottom:8px}.kl-aside p{font-size:.9rem;color:var(--muted);margin:0}.kl-page-title{padding:55px 0 30px;background:#fff;border-bottom:1px solid var(--line)}.kl-page-title h1{margin:0;font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.06em}.kl-page-title p{color:var(--muted);margin:10px 0 0}.kl-footer{background:#0d1f3c;color:#c8d4e8;padding:43px 0 28px}.kl-footer-grid{display:flex;justify-content:space-between;gap:30px;padding-bottom:31px;border-bottom:1px solid rgba(255,255,255,.15)}.kl-footer strong{color:#fff;font-size:1.1rem}.kl-footer p{max-width:570px;font-size:.9rem;margin:9px 0 0}.kl-footer nav{display:flex;flex-wrap:wrap;gap:10px 17px;font-size:.88rem}.kl-footer nav 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