/* DIELA — shared, dependency-free styles. */
:root{color-scheme:light;--paper:#fff;--ink:#292b29;--body:#555853;--quiet:#70746e;--line:#e6e7e3;--accent:#a54732;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}
html{background:var(--paper);scroll-padding-top:32px}
body{margin:0;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;text-underline-offset:5px}
a:hover{text-decoration:underline}
a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}
.site-shell{width:min(1160px,calc(100% - 112px));margin-inline:auto;min-height:100svh;display:flex;flex-direction:column}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:43px 32px}
.wordmark{font-family:var(--serif);font-size:25px;letter-spacing:.22em;color:var(--ink)}
.wordmark:hover{text-decoration:none}
.nav-link{font-size:13px;letter-spacing:.02em;padding-block:12px;display:inline-block}
.nav-link span{margin-inline:4px;font-size:14px}
.skip-link{position:absolute;left:24px;top:-100px;background:white;padding:12px;z-index:10}
.skip-link:focus{top:8px}
.letter-layout{display:grid;grid-template-columns:minmax(0,590px) minmax(0,1fr);column-gap:100px;align-items:start;padding-block:88px 94px;flex:1}
.eyebrow{margin:0 0 27px;color:var(--quiet);font-size:10px;font-weight:400;letter-spacing:.17em;text-transform:uppercase}
h1{font-family:var(--serif);font-size:clamp(40px,4.25vw,58px);line-height:1.16;font-weight:400;letter-spacing:-.035em;margin:0 0 32px}
.letter-copy{max-width:570px;color:var(--body);font-size:16px;line-height:1.95}
.letter-copy p{margin:0 0 23px}
.letter-details>summary{display:flex;align-items:center;width:fit-content;gap:19px;color:var(--accent);cursor:pointer;list-style:none;font-size:13px;line-height:1.8;padding-block:7px}
.letter-details>summary::-webkit-details-marker{display:none}
.letter-details>summary:hover .read-label,.letter-details>summary:hover .close-label{text-decoration:underline;text-underline-offset:4px}
.close-label{display:none}
.letter-details[open] .close-label{display:inline}
.letter-details[open] .read-label{display:none}
.read-mark{font-size:17px;font-weight:400}
.letter-details[open] .read-mark{font-size:0}
.letter-details[open] .read-mark::after{content:'−';font-size:17px}
.letter-continuation{padding-top:26px}
.letter-signature{margin-top:42px}
.signature-name{font-family:var(--serif);font-style:italic;font-size:23px;letter-spacing:-.035em;margin:0 0 9px}
.signature-role{font-size:11px;color:var(--quiet);letter-spacing:.035em;margin:0}
.identity-space{padding-top:62px;text-align:center}
.logo-slot{width:min(100%,240px);aspect-ratio:1;margin-inline:auto;display:grid;place-items:center}
.logo-slot img{display:block;width:100%;height:auto;object-fit:contain}
.emblem-caption{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--quiet);margin:27px 0 0}
.site-footer{display:flex;justify-content:space-between;align-items:baseline;gap:20px;color:var(--quiet);font-size:10px;letter-spacing:.025em;padding-block:28px 30px;border-top:1px solid var(--line)}
.site-footer span:first-child{letter-spacing:.15em}
.exploration{padding-block:64px 90px;flex:1}
.exploration-intro{max-width:660px;margin-bottom:62px}
.exploration h1{font-size:52px;margin-bottom:24px}
.intro-copy{font-size:15px;line-height:1.9;color:var(--body);margin:0}
.directory-entry{border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;padding-block:34px 40px;scroll-margin-top:35px}
.entry-number{font-size:10px;color:var(--accent);display:block;margin-bottom:17px;letter-spacing:.07em}
h2{font-family:var(--serif);font-size:29px;font-weight:400;letter-spacing:-.02em;line-height:1.25;margin:0 0 13px}
.entry-category{color:var(--quiet);font-size:11px;line-height:1.6;margin:0}
.entry-copy{font-size:14px;color:var(--body);line-height:1.9;padding-top:25px;max-width:540px}
.entry-copy p{margin:0 0 15px}
.entry-copy p:last-child{margin-bottom:0}
.research-axes,.elikya-branches{padding-left:20px;margin:20px 0 0}
.research-axes li,.elikya-branches li{padding-left:7px;margin-bottom:8px}
.research-axes li::marker,.elikya-branches li::marker{color:var(--accent);font-size:11px}
.return-link{display:inline-block;margin-top:32px;font-size:12px;padding-block:10px}
@media(min-width:1500px){.letter-layout{padding-top:120px}}
@media(max-width:1000px){.site-shell{width:calc(100% - 80px)}.letter-layout{column-gap:45px;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);padding-top:68px}.logo-slot{max-width:190px}.identity-space{padding-top:65px}.directory-entry{gap:40px}}
@media(max-width:700px){.site-shell{width:calc(100% - 44px)}.site-header{padding-block:25px 24px}.wordmark{font-size:23px}.letter-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-block:42px 52px}.eyebrow{font-size:9px;margin-bottom:22px}h1{font-size:43px;margin-bottom:28px}.letter-copy{font-size:15px;line-height:1.9}.letter-signature{margin-top:32px}.identity-space{padding-top:48px}.logo-slot{max-width:126px}.emblem-caption{font-size:12px;margin-top:16px}.site-footer{font-size:9px;gap:18px;line-height:1.7;padding-block:22px}.site-footer span:last-child{text-align:right;max-width:170px}.exploration{padding-block:40px 56px}.exploration h1{font-size:43px}.exploration-intro{margin-bottom:40px}.intro-copy{font-size:14px}.desktop-break{display:none}.directory-entry{grid-template-columns:minmax(0,1fr);gap:18px;padding-block:27px 32px}h2{font-size:27px}.entry-number{margin-bottom:13px}.entry-copy{padding-top:0;font-size:14px}.return-link{margin-top:22px}}
@media print{.site-header nav,.letter-details>summary,.identity-space,.skip-link{display:none}.letter-layout{display:block;padding:30px 0}.site-shell{width:100%}.letter-details:not([open])>.letter-continuation{display:block}.site-footer{margin-top:30px}a{color:inherit}}