/* KONEA visual prototype: a restrained photographic bracket around the editorial area. */
.konea-header{position:relative;isolation:isolate;max-width:none;margin:0;padding:0;overflow:visible;background:#17342b;color:#f4f7f5;border:0;box-shadow:0 1px 0 rgba(13,31,26,.22)}
.konea-header.has-office-image{background-image:var(--konea-office-image);background-size:cover;background-position:center 44%}
.konea-header-tint{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(12,31,26,.96),rgba(19,53,43,.91) 58%,rgba(12,31,26,.94))}
.konea-header:not(.has-office-image) .konea-header-tint{background:linear-gradient(105deg,#102a23,#23513f 58%,#17342b)}
.site-header-inner{width:100%;max-width:var(--max);min-height:76px;margin:auto;padding:15px 28px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.konea-header .brand{color:#fff;gap:13px;min-width:max-content}
.brand-konea-logo{display:block;width:auto;max-width:112px;height:28px;object-fit:contain}
.brand-sender{font-size:12px;font-weight:850;letter-spacing:.16em;color:#dce9e3}
.brand-divider{height:25px;width:1px;background:rgba(255,255,255,.32)}
.brand-site-name{font-family:Georgia,"Times New Roman",serif;font-size:20px;font-weight:500;letter-spacing:-.01em}
.konea-header .site-nav{gap:18px}
.konea-header .site-nav a{color:#d6e2dd;border-bottom-color:transparent}
.konea-header .site-nav a:hover,.konea-header .site-nav a.is-active{color:#fff}
.konea-header .site-nav a.is-active{border-bottom-color:#b9d5c8}
.konea-header .menu-button{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(10,28,23,.32)}
.part-nav-wrap{background:#f1f3ef}
.konea-footer{margin-top:0;min-height:560px;background:#102820}
.konea-footer.has-office-image{background-position:center 54%}
.konea-footer-overlay{background:linear-gradient(90deg,rgba(8,25,20,.97) 0%,rgba(10,31,25,.92) 48%,rgba(8,24,20,.72) 100%)}
.konea-footer:not(.has-office-image) .konea-footer-overlay{background:radial-gradient(circle at 78% 24%,rgba(91,143,118,.28),transparent 34%),linear-gradient(135deg,#0d251e,#214c3b)}
.konea-footer-inner{padding-top:92px;padding-bottom:68px;grid-template-columns:minmax(0,1.08fr) minmax(350px,.92fr);gap:88px}
.konea-logo{width:auto;max-width:min(280px,70%);max-height:84px;object-fit:contain;object-position:left center}
.konea-sender-label{margin:0 0 34px;font-size:13px;font-weight:850;letter-spacing:.18em;color:#d8e6df}
.konea-intro{max-width:610px;font-size:clamp(28px,3vw,40px)}
.konea-ai-note{font-family:Georgia,"Times New Roman",serif;font-size:22px;line-height:1.4;color:#fff;margin:34px 0 10px}
.konea-ai-detail{font-size:15px;line-height:1.6;color:#c8d8d0;max-width:570px;margin:0}
.konea-footer-info{align-self:center;background:rgba(6,22,17,.5);border-color:rgba(255,255,255,.18);box-shadow:0 20px 60px rgba(0,0,0,.14)}
.konea-footer-links a,.konea-footer-links span{min-height:28px;display:inline-flex;align-items:center}
@media(max-width:980px){.site-header-inner{gap:16px}.konea-header .site-nav{gap:12px;font-size:13px}.brand-site-name{font-size:18px}.brand-konea-logo{max-width:92px;height:24px}}
@media(max-width:760px){.site-header-inner{min-height:68px;padding:12px 20px}.konea-header.has-office-image{background-position:center 42%}.konea-header .site-nav{top:66px;background:#14372c;border-color:rgba(255,255,255,.2)}.konea-header .site-nav a{padding:9px 0}.brand-konea-logo{max-width:86px;height:23px}.brand-divider{height:21px}.brand-site-name{font-size:17px}.konea-footer-inner{grid-template-columns:1fr;padding:68px 20px 46px;gap:46px}.konea-footer-info{grid-template-columns:1fr}.konea-footer.has-office-image{background-position:58% center}.konea-footer-overlay{background:rgba(8,27,21,.91)}.konea-intro{font-size:29px}.konea-ai-note{font-size:20px}.konea-footer-bottom{padding-left:20px;padding-right:20px}}
@media(max-width:430px){.brand-sender{font-size:10px;letter-spacing:.1em}.brand-site-name{font-size:15px}.brand-divider{margin:0 -3px}.site-header-inner{gap:10px}.menu-button{font-size:12px;padding:8px 10px}.konea-footer-links{gap:8px 18px}}

/* Ver 1.3 integration: approved photographic bracket and facit footer */
.article-illustration{margin:42px 0 0;max-width:980px}
.article-illustration img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:18px;box-shadow:0 14px 38px rgba(18,35,54,.10);background:#eef0ec}
.konea-header{min-height:76px}
.konea-header.has-office-image{background-position:center 48%}
.konea-header-tint{background:linear-gradient(90deg,rgba(8,24,20,.78),rgba(13,39,31,.66) 58%,rgba(8,24,20,.76))}
.konea-footer{min-height:520px;background-position:center center}
.konea-footer-overlay{background:rgba(7,23,18,.26)}
.konea-footer-inner{padding:72px 28px 54px;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:70px;align-items:end}
.konea-signoff{background:rgba(7,26,20,.76);backdrop-filter:blur(3px);padding:42px 46px 46px;max-width:650px;border:1px solid rgba(255,255,255,.12)}
.konea-logo{max-width:250px;max-height:72px;margin-bottom:34px}
.konea-quote{font-family:Georgia,"Times New Roman",serif;font-size:clamp(31px,3.5vw,49px);line-height:1.12;color:white;margin:0;max-width:560px}
.konea-footer-info{align-self:end;background:rgba(7,25,20,.72);backdrop-filter:blur(3px);padding:30px 32px;border-radius:0}
.konea-footer-bottom{max-width:none;padding:15px max(28px,calc((100vw - var(--max))/2 + 28px)) 18px;background:rgba(7,23,18,.82);display:grid;grid-template-columns:1fr 1fr;gap:44px;color:#d5e1db;font-size:11.5px;line-height:1.45}
@media(max-width:760px){.article-illustration{margin-top:30px}.article-illustration img{border-radius:12px}.konea-footer-inner{grid-template-columns:1fr;padding:46px 20px 34px;gap:24px}.konea-signoff{padding:30px 26px 32px}.konea-footer-info{padding:26px}.konea-footer-bottom{grid-template-columns:1fr;gap:10px;padding:14px 20px 18px}.konea-footer-overlay{background:rgba(7,23,18,.42)}}

/* Ver 1.3.1 footer correction: follow approved footer reference more literally. */
.konea-footer{min-height:0;background-position:center 54%;padding-top:0}
.konea-footer-overlay{background:rgba(6,22,18,.08)}
.konea-footer-inner{max-width:none;padding:38px max(42px,calc((100vw - 1450px)/2)) 18px;grid-template-columns:minmax(420px,.88fr) minmax(560px,1fr);gap:clamp(90px,12vw,190px);align-items:end}
.konea-signoff{align-self:end;max-width:610px;background:rgba(4,31,25,.76);backdrop-filter:blur(1.5px);-webkit-backdrop-filter:blur(1.5px);padding:24px 28px 28px;border:1px solid rgba(255,255,255,.22);border-radius:10px;box-shadow:none}
.konea-signoff .konea-logo{width:auto;max-width:155px;max-height:48px;margin:0 0 18px}
.konea-quote{font-size:clamp(29px,3vw,44px);line-height:1.08;max-width:540px}
.konea-footer-info{align-self:end;display:grid;grid-template-columns:1fr 1fr .82fr;gap:0;max-width:700px;background:rgba(4,31,25,.66);backdrop-filter:blur(1.5px);-webkit-backdrop-filter:blur(1.5px);padding:24px 26px;border:1px solid rgba(255,255,255,.20);border-radius:10px;box-shadow:none}
.konea-footer-info>div{padding:0 26px 0 0}
.konea-footer-info>div+div{padding-left:26px;border-left:1px solid rgba(255,255,255,.25)}
.konea-footer-info h2{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:19px;font-weight:650;margin:0 0 9px}
.konea-footer-info p{font-size:13px;line-height:1.55;color:#edf3f0}
.konea-footer-links{grid-column:auto;border-top:0;border-left:1px solid rgba(255,255,255,.25);padding:0 0 0 26px;display:flex;flex-direction:column;align-items:flex-start;gap:7px;font-size:13px}
.konea-footer-links a,.konea-footer-links span{min-height:0;display:block;color:#f0f5f2;opacity:1}
.konea-footer-links span{opacity:.9}
.konea-footer-bottom{max-width:none;margin:0;padding:15px max(48px,calc((100vw - 1450px)/2 + 8px)) 17px;background:rgba(4,28,23,.63);border-top:1px solid rgba(255,255,255,.20);grid-template-columns:1fr 1fr;gap:48px;color:#f0f4f2;font-size:11.5px;line-height:1.45}
@media(max-width:1050px){.konea-footer-inner{grid-template-columns:1fr 1fr;gap:36px;padding-left:28px;padding-right:28px}.konea-footer-info{grid-template-columns:1fr 1fr}.konea-footer-links{grid-column:1/-1;border-left:0;border-top:1px solid rgba(255,255,255,.22);padding:18px 0 0;margin-top:18px;flex-direction:row;flex-wrap:wrap;gap:8px 18px}.konea-footer-info>div+div{padding-right:0}.konea-footer-bottom{padding-left:28px;padding-right:28px}}
@media(max-width:760px){.konea-footer{background-position:58% center}.konea-footer-overlay{background:rgba(6,22,18,.20)}.konea-footer-inner{grid-template-columns:1fr;padding:28px 20px 18px;gap:18px}.konea-signoff{max-width:none;padding:25px}.konea-signoff .konea-logo{max-width:140px}.konea-quote{font-size:30px}.konea-footer-info{max-width:none;grid-template-columns:1fr;padding:24px}.konea-footer-info>div{padding:0 0 18px}.konea-footer-info>div+div{padding:18px 0;border-left:0;border-top:1px solid rgba(255,255,255,.22)}.konea-footer-links{grid-column:auto;border-left:0;border-top:1px solid rgba(255,255,255,.22);padding:18px 0 0;margin-top:0;flex-direction:row}.konea-footer-bottom{grid-template-columns:1fr;gap:8px;padding:13px 20px 16px;background:rgba(4,28,23,.74)}}

/* Ver 1.4.1 – keep both navigation rows visible while scrolling. */
:root{--konea-sticky-header-height:76px}
.konea-header{position:sticky;top:0;z-index:100}
.part-nav-wrap{position:sticky;top:var(--konea-sticky-header-height);z-index:90;box-shadow:0 1px 0 rgba(18,35,29,.08)}
html{scroll-padding-top:126px}
@media(max-width:760px){:root{--konea-sticky-header-height:68px}html{scroll-padding-top:116px}}