/*
Theme Name: BGD99 Field Guide
Version: 2.0.0
Text Domain: bgd99-field-guide
*/
:root{--bg:#090a0c;--bg-2:#12151a;--panel:#181c22;--info:#1d2228;--gold:#d8a64a;--blue:#7da7c7;--text:#f2f2ef;--muted:#b4b6b9;--line:#30343a;--warn:#dfa552;--danger:#d46f76;--focus:#f3ce7b;--wide:1320px;--read:820px;--radius:22px;--shadow:0 28px 72px rgba(0,0,0,.38)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans Bengali","Hind Siliguri",system-ui,-apple-system,sans-serif;font-size:18px;line-height:1.74}body.menu-open{overflow:hidden}a{color:var(--focus);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:#fff}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}img{display:block;max-width:100%;height:auto}.wide{width:min(var(--wide),calc(100% - 48px));margin-inline:auto}.reading{width:min(var(--read),calc(100% - 48px));margin-inline:auto}.site-head{position:sticky;top:0;z-index:50;height:72px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(9,10,12,.9);backdrop-filter:blur(14px)}.head-row{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.wordmark{font-size:1.55rem;font-weight:900;letter-spacing:-.04em;color:var(--text);text-decoration:none}.wordmark span{color:var(--gold)}.primary-nav .nav-list{display:flex;align-items:center;gap:27px;list-style:none;margin:0;padding:0}.nav-list a{display:flex;align-items:center;min-height:44px;color:var(--muted);font-size:.87rem;font-weight:760;text-decoration:none}.nav-list a:hover,.nav-list .current-menu-item>a{color:var(--text)}.nav-toggle{display:none;align-items:center;justify-content:center;min-width:48px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);font:inherit;font-weight:750}.hero{position:relative;padding:92px 0 0;overflow:hidden}.hero:before{content:"";position:absolute;inset:-20% 0 auto 50%;width:840px;height:600px;transform:translateX(-50%);background:radial-gradient(circle,rgba(216,166,74,.12),transparent 65%);pointer-events:none}.hero-copy{position:relative;text-align:center;width:min(960px,calc(100% - 48px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-size:.75rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.eyebrow:before,.eyebrow:after{content:"";width:26px;height:1px;background:currentColor}h1,h2,h3{font-weight:880;letter-spacing:-.035em;line-height:1.2}h1{font-size:clamp(2.7rem,6.2vw,5rem);line-height:1.08;margin:.32em 0 .3em}h2{font-size:clamp(2rem,4vw,3.2rem);margin:0 0 24px}h3{font-size:1.2rem;margin:30px 0 12px}.lead{font-size:clamp(1.08rem,2vw,1.28rem);color:#d2d4d5}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border:1px solid var(--gold);border-radius:999px;background:var(--gold);color:#15110a;font-weight:820;text-decoration:none}.button:hover{background:#f0c46e;color:#111}.button.secondary{background:transparent;color:var(--text);border-color:var(--line)}.button.secondary:hover{border-color:var(--gold);color:var(--focus)}.observed{margin:25px 0 0;color:var(--muted);font-size:.88rem}.hero-visual{width:min(var(--wide),calc(100% - 48px));margin:54px auto 0}.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.hero-visual figcaption,.chapter-visual figcaption{margin-top:10px;color:var(--muted);font-size:.82rem}.disclosure{border-block:1px solid var(--line);background:var(--bg-2);padding:22px 0}.disclosure p{margin:0;color:#d9dad8}.quick-nav{padding:18px 0;border-bottom:1px solid var(--line)}.quick-nav .reading{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.quick-nav strong{margin-right:6px;font-size:.88rem}.quick-nav a{display:inline-flex;align-items:center;min-height:44px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.82rem;text-decoration:none}.quick-nav a:hover{border-color:var(--gold);color:var(--text)}.chapter{padding:104px 0;scroll-margin-top:88px}.chapter.alt{background:var(--bg-2);border-block:1px solid rgba(255,255,255,.05)}.chapter p,.chapter li{color:#d1d2d2}.chapter p{margin:0 0 1.15em}.chapter ul{padding-left:1.25em}.chapter code{font-family:inherit;color:#f0d7a2;background:var(--info);border:1px solid var(--line);border-radius:7px;padding:.05em .35em}.chapter-visual{width:min(var(--wide),calc(100% - 48px));margin:44px auto 0}.chapter-visual img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.chapter-visual.mobile img{aspect-ratio:4/3}.fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:30px 0}.fact-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.fact-card strong{display:block;color:var(--gold);margin-bottom:7px}.fact-card p{margin:0;font-size:.93rem}.notice{padding:25px 27px;border:1px solid #4c4434;border-left:5px solid var(--warn);border-radius:15px;background:#1a1814;margin:30px 0}.notice strong{color:#f2cf8a}.provider-list,.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.provider-list span,.tag-list span{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:#d3d4d4;font-size:.8rem}.snapshot-table{margin:30px 0;overflow-x:auto;border:1px solid var(--line);border-radius:16px}.snapshot-table table{width:100%;min-width:720px;border-collapse:collapse;background:var(--panel)}.snapshot-table th,.snapshot-table td{padding:15px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.snapshot-table th{color:var(--gold);font-size:.86rem;background:var(--info)}.snapshot-table tr:last-child td{border-bottom:0}.source-note{font-size:.9rem;color:var(--muted)!important}.section-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.section-links a{display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:.86rem}.faq details{border:1px solid var(--line);border-radius:16px;background:var(--panel);margin:12px 0;padding:0 20px}.faq summary{min-height:58px;display:flex;align-items:center;cursor:pointer;color:var(--text);font-weight:820}.faq details p{padding:0 0 19px;margin:0}.core-page{padding:90px 0 104px;min-height:65vh}.core-page header{margin-bottom:44px}.core-page h1{font-size:clamp(2.5rem,5vw,4.5rem);max-width:900px}.core-page .entry-content{width:min(var(--read),100%)}.core-page .entry-content>p:first-child{font-size:1.18rem;color:#d9dad8}.core-page .entry-content p{color:#d1d2d2}.site-foot{border-top:1px solid var(--line);background:#07080a;padding:58px 0 30px}.foot-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:70px}.foot-brand{font-size:1.45rem;font-weight:900}.foot-copy{max-width:690px;color:var(--muted);font-size:.88rem}.foot-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}.foot-links a{display:flex;align-items:center;min-height:44px;color:#d7d8d8;font-size:.86rem;text-decoration:none}.foot-links a:hover{color:var(--focus)}.copyright{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:#777c82;font-size:.78rem}.error-page{min-height:68vh;display:grid;place-items:center;text-align:center}.error-page h1{font-size:clamp(4rem,12vw,8rem);margin:.1em 0}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0;white-space:nowrap;border:0}
@media(max-width:860px){body{font-size:16px}.wide,.reading,.hero-copy,.hero-visual,.chapter-visual{width:min(100% - 32px,var(--wide))}.site-head,.head-row{height:66px}.nav-toggle{display:inline-flex}.primary-nav{display:none;position:fixed;inset:66px 0 0;background:rgba(9,10,12,.98);padding:25px 16px}.primary-nav.open{display:block}.primary-nav .nav-list{display:block}.nav-list a{min-height:52px;padding:4px 12px;border-bottom:1px solid var(--line);font-size:1rem}.hero{padding-top:58px}.hero-visual{margin-top:38px}.hero-visual img,.chapter-visual img{border-radius:14px}.chapter{padding:56px 0}.fact-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr;gap:30px}.foot-links{grid-template-columns:1fr 1fr}.core-page{padding:60px 0 70px}.snapshot-table{margin-inline:0}}
@media(max-width:430px){h1{font-size:clamp(2.25rem,12vw,3rem)}.hero-actions{display:grid}.button{width:100%}.foot-links{grid-template-columns:1fr}.chapter{padding:52px 0}.notice{padding:21px}.quick-nav .reading{align-items:stretch}.quick-nav a{flex:1 1 calc(50% - 10px);justify-content:center;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}