/* Interesni.com — design system v2 (2026-10-20). Editorial magazine: warm paper, ink, terracotta; Playfair Display headlines, system body. */
@font-face{font-family:"Playfair Display";src:url(/assets/fonts/playfair-cyrillic.woff2) format("woff2");font-weight:400 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Playfair Display";src:url(/assets/fonts/playfair-latin.woff2) format("woff2");font-weight:400 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
:root{
  --paper:#fbf7f0;--surface:#fffdf9;--ink:#1c1917;--text:#292524;--muted:#6b6259;--line:#e8dfd2;
  --accent:#c2410c;--accent-ink:#9a3412;--accent-soft:#fbeadf;--teal:#0f766e;--teal-soft:#e2f2ef;
  --radius:12px;--shadow:0 1px 2px rgba(28,25,23,.05),0 8px 24px rgba(28,25,23,.06);
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--max:1160px}
@media (prefers-color-scheme:dark){:root{--paper:#171412;--surface:#211d1a;--ink:#f6efe6;--text:#e7ded3;--muted:#b3a698;--line:#3a332d;
  --accent:#fb923c;--accent-ink:#fdba74;--accent-soft:#3b2416;--teal:#5eead4;--teal-soft:#16302c;--shadow:none}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:17px/1.7 var(--sans)}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:.5rem;background:var(--surface);padding:.5rem 1rem;z-index:20}
h1,h2,h3,.serif{font-family:var(--serif);color:var(--ink);font-feature-settings:"locl" 0}
h1{font-size:clamp(2rem,4.8vw,3.3rem);line-height:1.1;font-weight:800;margin:.2rem 0 .8rem;letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);line-height:1.2;font-weight:700;margin:2.4rem 0 .8rem}
h3{font-size:1.2rem;line-height:1.3;font-weight:700;margin:1.2rem 0 .4rem}
p{margin:0 0 1rem}
/* masthead */
.site-header{background:var(--paper);border-bottom:3px double var(--line)}
.site-header .in{max-width:var(--max);margin:0 auto;padding:.9rem 1.25rem .6rem;display:flex;align-items:center;flex-wrap:wrap;gap:.4rem 1.5rem}
.logo{font:800 1.7rem/1 var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.01em;font-feature-settings:"locl" 0}
.logo span{color:var(--accent)}
.tagline{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-left:auto}
.nav{width:100%;display:flex;flex-wrap:wrap;gap:.1rem 1.1rem;border-top:1px solid var(--line);padding-top:.35rem;margin-top:.35rem}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;min-height:44px;display:flex;align-items:center;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--accent);color:var(--accent-ink)}
@media (max-width:640px){.tagline{display:none}.nav{gap:0 .9rem}}
/* page shells */
main{display:block}
.page,.home{max-width:var(--max);margin:0 auto;padding:1.5rem 1.25rem 3.5rem}
.art{max-width:760px;margin:0 auto;padding:1.5rem 1.25rem 3.5rem}
.art-crumbs,.breadcrumbs-box{font-size:.85rem;color:var(--muted);margin:0 0 .8rem}.art-crumbs a,.breadcrumbs-box a{color:var(--muted)}
.page-dates{font-size:.85rem;color:var(--muted);margin:.2rem 0 1.2rem;font-style:italic}
.art-lead{font-size:1.22rem;line-height:1.6;color:var(--ink);font-family:var(--serif);font-feature-settings:"locl" 0}
.art figure{margin:1.6rem -1.25rem}@media (min-width:800px){.art figure{margin:1.8rem -3rem}}
.art figure img{width:100%;border-radius:4px}
.art figcaption{font-size:.78rem;color:var(--muted);margin:.45rem 1.25rem 0}
.art h2{border-top:1px solid var(--line);padding-top:1.4rem}
.art ul,.art ol{padding-left:1.3rem}.art li{margin:.3rem 0}
table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.95rem;background:var(--surface)}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}th{background:var(--accent-soft);color:var(--ink)}
.art-box{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:1.1rem 1.3rem;margin:2rem 0}
.art-box h2{border:0;padding:0;font-size:1.3rem}
.art-sources li{font-size:.9rem;word-break:break-word}
/* topic (hub) pages */
.hero,.topic-hero{padding:2rem 0 1rem;border-bottom:1px solid var(--line);margin-bottom:1.5rem}
.hero p,.topic-hero p{font-size:1.15rem;color:var(--muted);max-width:720px}
.topic-badge,.card-badge,.tag,.eyebrow{display:inline-block;font:700 .72rem/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.container{max-width:none}
.grid,.feature-grid,.mystery-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin:1rem 0}
.card,.feature-card,.mystery-item,.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.25rem;box-shadow:var(--shadow)}
.card h3,.feature-card h3,.mystery-item h3{margin:.35rem 0 .4rem}
.card p,.feature-card p,.mystery-item p{margin:0;font-size:.97rem}
.article-section{margin:0 0 1rem}
.calc-container,.filter-widget{background:var(--teal-soft);border-radius:calc(var(--radius) + 4px);padding:1.5rem;margin:2rem 0}
.calc-container h2,.filter-widget h2{margin-top:0}
.calc-input-group{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0}
.calc-input-group input{font:inherit;min-height:44px;padding:.4rem .8rem;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);width:10rem}
button,.btn{font:600 .95rem var(--sans);min-height:44px;padding:.45rem 1.1rem;border-radius:999px;border:1px solid var(--teal);background:var(--teal);color:#fff;cursor:pointer}
.filter-btn{background:var(--surface);color:var(--teal)}.filter-btn.active,.filter-btn:hover{background:var(--teal);color:#fff}
@media (prefers-color-scheme:dark){button,.btn{color:#0b1f1d}}
.filter-btn-group{display:flex;flex-wrap:wrap;gap:.5rem}
.planet-weights-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.6rem}
.planet-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:.7rem;text-align:center}
.planet-icon{display:none}.planet-name{color:var(--muted);font-size:.85rem}.planet-val{font:700 1.25rem var(--serif);color:var(--ink)}
.faq-item{margin:.6rem 0;padding:0}.faq-q{display:flex;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;font-weight:700;color:var(--ink);cursor:pointer;min-height:44px}
.faq-a{display:none;padding:0 1.2rem 1rem}.faq-item.open .faq-a{display:block}.faq-icon{transition:transform .2s}.faq-item.open .faq-icon{transform:rotate(180deg)}
/* home (magazine) */
.mast{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:2rem;padding:1.5rem 0 2rem;border-bottom:1px solid var(--line)}
@media (max-width:900px){.mast{grid-template-columns:1fr}}
.mast h1{font-size:clamp(2.1rem,5vw,3.6rem)}
.mast .intro p{font-size:1.15rem;color:var(--muted)}
.feature{display:block;text-decoration:none;color:inherit}
.feature img{border-radius:6px;aspect-ratio:16/10;object-fit:cover;width:100%}
.feature h2{margin:.7rem 0 .3rem;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.feature:hover h2{color:var(--accent-ink)}
.feature p{color:var(--muted);margin:0}
.side-list{list-style:none;margin:0;padding:0}.side-list li{border-top:1px solid var(--line);padding:.8rem 0}
.side-list a{display:grid;grid-template-columns:96px 1fr;gap:.9rem;align-items:center;text-decoration:none;color:var(--ink)}
.side-list img{width:96px;height:72px;object-fit:cover;border-radius:4px}
.side-list strong{font:700 1.02rem/1.3 var(--serif);font-feature-settings:"locl" 0}
.side-list a:hover strong{color:var(--accent-ink)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin:2.6rem 0 1rem;border-bottom:2px solid var(--ink);padding-bottom:.4rem}
.section-head h2{margin:0;font-size:1.6rem}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.4rem 1.2rem}
.acard{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.acard img{aspect-ratio:3/2;object-fit:cover;width:100%;border-radius:6px;background:var(--line)}
.acard h3{margin:.6rem 0 .25rem;font-size:1.12rem}.acard:hover h3{color:var(--accent-ink)}
.acard p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.55}
.topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.8rem}
.topics a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;text-decoration:none;color:var(--ink);min-height:44px}
.topics a:hover{border-color:var(--accent)}.topics strong{font:700 1.1rem var(--serif);display:block;font-feature-settings:"locl" 0}.topics span{font-size:.88rem;color:var(--muted)}
.facts{list-style:none;counter-reset:f;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem 1.6rem}
.facts li{counter-increment:f;display:grid;grid-template-columns:2.4rem 1fr;gap:.6rem}
.facts li::before{content:counter(f,decimal-leading-zero);font:800 1.5rem/1 var(--serif);color:var(--accent)}
.facts strong{display:block;color:var(--ink);font-size:1rem;line-height:1.35;margin-bottom:.2rem}.facts p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.55}
.note{font-size:.85rem;color:var(--muted)}
/* footer */
.site-footer{border-top:3px double var(--line);margin-top:3rem;background:var(--surface)}
.site-footer .in{max-width:var(--max);margin:0 auto;padding:2rem 1.25rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;font-size:.92rem}
.site-footer strong{font:700 1.05rem var(--serif);color:var(--ink);font-feature-settings:"locl" 0}.site-footer ul{list-style:none;padding:0;margin:.5rem 0 0}.site-footer li{margin:.25rem 0}
.site-footer p{color:var(--muted);margin:.5rem 0}
@media (max-width:760px){.site-footer .in{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.hero .page-dates,.topic-hero .page-dates{font-size:.85rem;margin:.3rem 0 .8rem}