/* pdrncoreano.com — shared styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --g0:#050F09;--g1:#081509;--g2:#0D1F12;--g3:#1B3A22;
  --green:#1B6B5A;--green-m:#2E8A72;--green-l:#C8EDE4;--green-ll:#EFF9F6;
  --gold:#C4973D;--gold-l:#F5E9CC;
  --white:#FFFFFF;--cream:#FAF7F2;
  --text:#1A2E22;--muted:#557060;--rule:#D0E8E0;
  --fh:"Cormorant Garamond",Georgia,serif;
  --fb:"DM Sans",system-ui,sans-serif;
  --max:860px;
}
html{scroll-behavior:smooth;font-size:17px;}
body{font-family:var(--fb);color:var(--text);line-height:1.7;background:var(--cream);}
a{color:var(--green);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;}

/* NAV */
.site-nav{background:var(--g0);padding:0 28px;border-bottom:1px solid rgba(255,255,255,.06);}
.nav-in{max-width:1060px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px;gap:20px;}
.nav-brand{font-family:var(--fh);font-size:1.2rem;font-weight:700;color:var(--white);white-space:nowrap;}
.nav-brand span{color:var(--gold);}
.nav-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap;}
.nav-links a{font-size:.78rem;color:rgba(255,255,255,.5);font-weight:500;white-space:nowrap;}
.nav-links a:hover,.nav-links a.active{color:var(--gold);text-decoration:none;}
.nav-cta{background:#25D366;color:#071A0C!important;border-radius:7px;padding:8px 18px;font-weight:700!important;font-size:.78rem!important;white-space:nowrap;}
.nav-cta:hover{background:#1EBE57;text-decoration:none!important;}
@media(max-width:700px){.nav-links{display:none;}}

/* ARTICLE LAYOUT */
.art-wrap{max-width:var(--max);margin:0 auto;padding:56px 28px 80px;}
.art-header{margin-bottom:40px;padding-bottom:32px;border-bottom:1px solid var(--rule);}
.art-cat{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:14px;display:block;}
.art-title{font-family:var(--fh);font-size:clamp(2rem,5vw,3rem);font-weight:700;color:var(--g0);line-height:1.05;margin-bottom:16px;}
.art-intro{font-size:1.05rem;color:var(--muted);line-height:1.75;max-width:680px;}
.art-meta{display:flex;gap:20px;align-items:center;margin-top:20px;flex-wrap:wrap;}
.art-meta span{font-size:.75rem;color:var(--muted);}
.art-meta strong{color:var(--text);}

/* CONTENT */
.art-body h2{font-family:var(--fh);font-size:1.7rem;font-weight:700;color:var(--g0);margin:48px 0 16px;line-height:1.1;}
.art-body h3{font-family:var(--fh);font-size:1.25rem;font-weight:700;color:var(--green);margin:32px 0 12px;}
.art-body p{margin-bottom:20px;font-size:1rem;line-height:1.75;}
.art-body ul,.art-body ol{margin:0 0 20px 24px;}
.art-body li{margin-bottom:8px;font-size:1rem;line-height:1.65;}
.art-body strong{color:var(--g0);font-weight:600;}
.art-body blockquote{border-left:3px solid var(--gold);padding:16px 20px;background:var(--gold-l);border-radius:0 8px 8px 0;margin:28px 0;font-family:var(--fh);font-size:1.1rem;font-style:italic;color:var(--g0);}

/* CALLOUT BOX */
.callout{background:var(--green-ll);border:1px solid var(--green-l);border-radius:12px;padding:24px 28px;margin:32px 0;}
.callout-title{font-weight:700;color:var(--green);margin-bottom:8px;font-size:.88rem;text-transform:uppercase;letter-spacing:.1em;}
.callout p{margin-bottom:0;font-size:.95rem;}

/* CTA BOX */
.cta-box{background:var(--g0);border-radius:16px;padding:36px 32px;margin:40px 0;text-align:center;}
.cta-box h3{font-family:var(--fh);font-size:1.6rem;font-weight:700;color:var(--white);margin-bottom:10px;}
.cta-box h3 em{color:var(--gold);font-style:italic;}
.cta-box p{color:rgba(255,255,255,.5);font-size:.9rem;max-width:480px;margin:0 auto 24px;}
.cta-box a{display:inline-flex;align-items:center;gap:9px;background:#25D366;color:#071A0C;border-radius:9px;padding:14px 32px;font-weight:700;font-size:.95rem;text-decoration:none;transition:all .2s;}
.cta-box a:hover{background:#1EBE57;transform:translateY(-2px);}
.cta-box .cta-note{font-size:.72rem;color:rgba(255,255,255,.25);margin-top:12px;display:block;}

/* TABLE */
.art-table{width:100%;border-collapse:collapse;margin:28px 0;font-size:.88rem;}
.art-table th{background:var(--green);color:var(--white);padding:12px 16px;text-align:left;font-weight:600;}
.art-table td{padding:11px 16px;border-bottom:1px solid var(--rule);}
.art-table tr:nth-child(even) td{background:var(--green-ll);}
.art-table tr:hover td{background:rgba(27,107,90,.06);}

/* FAQ */
.faq{margin:32px 0;}
.faq-item{border-bottom:1px solid var(--rule);padding:16px 0;}
.faq-q{font-weight:600;color:var(--g0);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.98rem;}
.faq-q::after{content:"+";color:var(--green);font-size:1.3rem;flex-shrink:0;}
.faq-item.open .faq-q::after{content:"−";}
.faq-a{font-size:.93rem;color:var(--muted);line-height:1.7;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;}
.faq-item.open .faq-a{max-height:400px;padding-top:12px;}

/* RELATED */
.related{border-top:1px solid var(--rule);padding-top:40px;margin-top:48px;}
.related-title{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;font-weight:600;}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:580px){.related-grid{grid-template-columns:1fr;}}
.related-card{background:var(--white);border:1px solid var(--rule);border-radius:12px;padding:20px;transition:all .2s;}
.related-card:hover{border-color:var(--green-l);transform:translateY(-2px);text-decoration:none;}
.rc-cat{font-size:.65rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:6px;display:block;}
.rc-title{font-family:var(--fh);font-size:1.05rem;font-weight:700;color:var(--g0);line-height:1.3;}

/* BREADCRUMB */
.breadcrumb{font-size:.75rem;color:var(--muted);margin-bottom:20px;display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);}
.breadcrumb span{color:var(--rule);}

/* HOME HERO */
.home-hero{background:var(--g0);padding:80px 28px 70px;text-align:center;position:relative;overflow:hidden;}
.home-hero-korean{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:360px;color:rgba(255,255,255,.015);pointer-events:none;user-select:none;line-height:1;white-space:nowrap;}
.home-hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(196,151,61,.3);border-radius:999px;padding:7px 20px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:28px;}
.home-hero-badge span{width:5px;height:5px;border-radius:50%;background:var(--gold);}
.home-hero h1{font-family:var(--fh);font-size:clamp(2.4rem,7vw,4.8rem);font-weight:700;color:var(--white);margin-bottom:16px;line-height:1.02;letter-spacing:-.02em;position:relative;z-index:1;}
.home-hero h1 em{color:var(--gold);font-style:italic;}
.home-hero-sub{color:rgba(255,255,255,.5);font-size:1rem;max-width:580px;margin:0 auto 40px;line-height:1.7;position:relative;z-index:1;}
.home-hero-sub strong{color:rgba(255,255,255,.8);}

/* ARTICLE CARDS */
.articles-sec{max-width:1060px;margin:0 auto;padding:64px 28px 80px;}
.articles-label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:14px;display:block;}
.articles-title{font-family:var(--fh);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;color:var(--g0);margin-bottom:40px;line-height:1.1;}
.articles-title em{color:var(--green);font-style:italic;}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:860px){.articles-grid{grid-template-columns:1fr;}}
.acard{background:var(--white);border:1px solid var(--rule);border-radius:16px;padding:28px;transition:all .25s;display:block;text-decoration:none;}
.acard:hover{border-color:var(--green-l);transform:translateY(-4px);box-shadow:0 12px 40px rgba(27,107,90,.08);}
.acard-num{font-family:var(--fh);font-size:3rem;font-weight:700;color:var(--green-ll);line-height:1;margin-bottom:16px;}
.acard-cat{font-size:.65rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:8px;display:block;}
.acard-title{font-family:var(--fh);font-size:1.2rem;font-weight:700;color:var(--g0);margin-bottom:10px;line-height:1.25;}
.acard:hover .acard-title{color:var(--green);}
.acard-desc{font-size:.82rem;color:var(--muted);line-height:1.6;}
.acard-link{font-size:.78rem;font-weight:600;color:var(--green);margin-top:14px;display:block;}

/* FOOTER */
.site-footer{background:var(--g0);padding:28px;text-align:center;border-top:1px solid rgba(255,255,255,.05);}
.footer-in{max-width:1060px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;}
.footer-brand{font-family:var(--fh);font-size:1.1rem;color:rgba(255,255,255,.5);}
.footer-brand strong{color:var(--gold);}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;}
.footer-links a{font-size:.72rem;color:rgba(255,255,255,.3);text-decoration:none;}
.footer-links a:hover{color:var(--gold);}

/* FLOAT WA */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:999;background:#25D366;color:#071A0C;border-radius:999px;padding:12px 22px;font-weight:700;font-size:.82rem;text-decoration:none;display:flex;align-items:center;gap:8px;box-shadow:0 6px 24px rgba(37,211,102,.4);transition:all .22s;}
.wa-float:hover{background:#1EBE57;transform:translateY(-2px);text-decoration:none;}
.wa-float svg{width:18px;height:18px;flex-shrink:0;}
@media(max-width:500px){.wa-float span{display:none;}.wa-float{width:48px;height:48px;padding:0;justify-content:center;border-radius:50%;}}