/* Aliens or Not: a field-notes / research-journal look. Muted inks, IBM Plex, light and dark both first-class.
   Every illustration exists in a light and a dark version: .lt images show in light mode, .dk in dark mode,
   and the masthead swaps --hl/--hd. Ad slots have reserved heights. */
:root{
  --bg:#f3f1ea; --surface:#fdfcf8; --ink:#1c2530; --muted:#5a6470; --line:#dcd7cb; --soft:#ece8de;
  --accent:#27303b; --accent-2:#3a4552; --accent-ink:#ffffff; --link:#34506b; --hi:#86652a; --adbg:#e7e3d8;
  --debunked:#a8463d; --explained:#36689c; --unproven:#94701f; --watch:#68509a; --alien:#3f7a5a;
  --g-lo:#a8665b; --g-mid:#bba06a; --g-hi:#7f9585;
  --mast-ink:#1c2530; --mast-fade:243,241,234;
  --page-w:1120px;
  --display:"IBM Plex Sans","Inter",ui-sans-serif,system-ui,sans-serif;
  --body:"IBM Plex Sans","Inter",ui-sans-serif,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f141a; --surface:#161d25; --ink:#e3e6e8; --muted:#9aa4ad; --line:#27313b; --soft:#1c242d;
  --accent:#d5d9dd; --accent-2:#eef0f2; --accent-ink:#11161c; --link:#a9bdd0; --hi:#c9ae7a; --adbg:#1a2129;
  --debunked:#d39087; --explained:#9db5cf; --unproven:#cdb27c; --watch:#b3a5cc; --alien:#9fbaa6;
  --g-lo:#b07468; --g-mid:#bda574; --g-hi:#8fa596;
  --mast-ink:#e8ebed; --mast-fade:15,20,26; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f141a; --surface:#161d25; --ink:#e3e6e8; --muted:#9aa4ad; --line:#27313b; --soft:#1c242d;
  --accent:#d5d9dd; --accent-2:#eef0f2; --accent-ink:#11161c; --link:#a9bdd0; --hi:#c9ae7a; --adbg:#1a2129;
  --debunked:#d39087; --explained:#9db5cf; --unproven:#cdb27c; --watch:#b3a5cc; --alien:#9fbaa6;
  --g-lo:#b07468; --g-mid:#bda574; --g-hi:#8fa596;
  --mast-ink:#e8ebed; --mast-fade:15,20,26; color-scheme:dark}
:root[data-width="wide"]{--page-w:1360px}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--body)}
a{color:var(--link)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.01em;line-height:1.22;font-weight:600}
.in{max-width:var(--page-w);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Light/dark illustration pairs */
.dk{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lt{display:none}:root:not([data-theme="light"]) .dk{display:block}}
:root[data-theme="dark"] .lt{display:none}
:root[data-theme="dark"] .dk{display:block}

/* Masthead: the page illustration fades into the page colour; the hero intro (.lede) stays on one line, no max-width */
.mast{position:relative;color:var(--mast-ink);padding-block:12px 78px;background:var(--bg);overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line)}
.mast::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--hl,none) center 45%/cover no-repeat}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mast::before{background-image:var(--hd,none)}}
:root[data-theme="dark"] .mast::before{background-image:var(--hd,none)}
.mast::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(var(--mast-fade),.96) 0%,rgba(var(--mast-fade),.86) 42%,rgba(var(--mast-fade),.25) 100%),linear-gradient(0deg,rgba(var(--mast-fade),.85),transparent 45%)}
.mast.slim{padding-block:12px 56px;background:var(--soft)}
.mast.slim::after{display:none}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{font:600 20px/1 var(--display);color:inherit;text-decoration:none;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;white-space:nowrap}
.logo svg{flex:none}
.logo em{font-style:normal;font-weight:400;color:var(--muted)}
.tools{display:flex;align-items:center;gap:4px}
.tools nav{display:flex;gap:16px;font-size:14px;margin-right:10px}
.tools nav a{color:inherit;opacity:.78;text-decoration:none;white-space:nowrap}
.tools nav a:hover,.tools nav a[aria-current]{opacity:1}
.tools nav a[aria-current]{box-shadow:inset 0 -2px var(--accent)}
.tb-ico{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;border:1px solid transparent;background:transparent;color:inherit;opacity:.8;cursor:pointer}
.tb-ico:hover{opacity:1;border-color:var(--line)}
.tb-ico.on{opacity:1;border-color:var(--line)}
.mast h1{font-size:clamp(30px,4.6vw,50px);font-weight:600;margin:6px 0 8px;text-wrap:balance}
.mast .lede{margin:0;color:var(--muted);font-size:16.5px}
.mast .eyebrow{display:inline-flex;margin:42px 0 0;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hi)}
@media (max-width:1060px){.tools nav{display:none}}
@media (max-width:640px){.mast .eyebrow{margin-top:26px}.mast{padding-bottom:64px}}

main.in{display:grid;gap:20px;padding-block:0 48px;margin-top:-44px;position:relative}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.panel h2{font-size:22px;margin:0 0 10px}
.h2row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.h2row a{font-size:14px;white-space:nowrap}
.guide h3{font-size:17px;margin:16px 0 4px}
.guide ul,.guide ol{padding-left:20px}
.guide p{margin:6px 0}
.page h1{font-size:28px;margin:0 0 10px}
.note{font-size:13px;color:var(--muted);margin:10px 0 0}
.btn{font:600 15px var(--body);background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:11px 20px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:background .15s}
.btn:hover{background:var(--accent-2)}
.btn[disabled]{opacity:.45;cursor:default}

/* The evidence meters */
.meters{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:860px){.meters{grid-template-columns:1fr}}
.meter{display:grid;justify-items:center;text-align:center;gap:4px;padding:18px 18px 16px;border-radius:12px;background:var(--surface);color:var(--ink);text-decoration:none;border:1px solid var(--line);transition:border-color .15s}
.meter:hover{border-color:var(--accent)}
.mq{font:600 17px/1.3 var(--display);min-height:2.6em;display:grid;place-items:center}
.gauge{width:100%;max-width:230px;color:var(--ink)}
.gauge text{font:500 9px var(--mono);fill:var(--muted)}
.needle{transform-origin:100px 100px;transform:rotate(-90deg);animation:swing 1.4s cubic-bezier(.3,1.2,.5,1) .3s forwards}
@keyframes swing{to{transform:rotate(var(--a))}}
@media (prefers-reduced-motion:reduce){.needle{animation:none;transform:rotate(var(--a))}}
.mv{font:500 12.5px var(--mono);color:var(--muted)}.mv b{font:600 22px var(--mono);color:var(--ink)}
.mverdict{font:600 18px var(--display)}
.meter small{font-size:13.5px;color:var(--muted);line-height:1.45}
.plaus{font:500 12px var(--mono);margin-top:4px;padding:4px 10px;border-radius:6px;background:var(--soft);color:var(--muted)}
.plaus b{color:var(--ink)}
.meterrow{display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:center}
.meterrow .meter{max-width:300px;background:var(--bg)}
@media (max-width:760px){.meterrow{grid-template-columns:1fr}.meterrow .meter{max-width:none}}

/* Verdict labels, legend, scoreboard */
.stamp{display:inline-block;font:600 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 7px;border:1px solid currentColor;border-radius:4px;background:var(--surface)}
.s-debunked{color:var(--debunked)}.s-explained{color:var(--explained)}.s-unproven{color:var(--unproven)}.s-watch{color:var(--watch)}.s-alien{color:var(--alien)}
.legend{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:8px 18px;margin:12px 0;font-size:13.5px;color:var(--muted)}
.legend span{display:flex;gap:10px;align-items:flex-start}
.legend .stamp{flex:none;margin-top:1px;min-width:118px;text-align:center}
.score{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:10px 0}
.sc{display:grid;justify-items:center;padding:10px 6px;border-radius:8px;border:1px solid var(--line);border-top:3px solid currentColor;font:500 12px var(--mono);text-align:center;background:var(--bg)}
.sc b{font:600 28px/1.15 var(--mono)}
@media (max-width:560px){.score{grid-template-columns:repeat(3,1fr)}}

/* Claim cards */
.claims{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:12px}
.claim{position:relative;display:grid;align-content:start;gap:4px;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--ink);background:var(--bg);padding:0 0 14px;transition:border-color .15s}
.claim:hover{border-color:var(--accent)}
.claim img{width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:6px}
.claim .stamp{position:absolute;top:10px;right:10px}
.claim b,.claim small,.claim span:not(.stamp){padding:0 14px}
.claim b{font:600 16px/1.3 var(--display)}
.claim small{color:var(--muted);font:12px var(--mono)}
.claim span:not(.stamp){font-size:14px;color:var(--muted)}
.claim[hidden]{display:none}

/* Filter chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}
.chips button{font:500 13.5px var(--body);border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:99px;padding:6px 13px;cursor:pointer}
.chips button.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* Latest timeline */
.latest{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:0}
.latest li{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.latest li:first-child{border-top:0}
.latest li[hidden]{display:none}
.latest time{font:500 12.5px var(--mono);color:var(--hi);padding-top:3px}
.latest b{font:600 16px/1.35 var(--display)}
.latest b a{color:inherit;text-decoration:none}.latest b a:hover{color:var(--link)}
.latest p{margin:3px 0 0;font-size:14.5px;color:var(--muted)}
.src{font-size:13px;color:var(--muted)}
@media (max-width:560px){.latest li{grid-template-columns:1fr;gap:2px}}

/* Tripwires */
.trips{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}
.trip{display:grid;grid-template-columns:14px 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:8px;background:var(--bg);border:1px solid var(--line)}
.trip b{font:600 15px/1.35 var(--display);display:block}
.trip small{font-size:13px;color:var(--muted)}
.lamp{width:10px;height:10px;border-radius:50%;background:transparent;border:2px solid var(--muted)}
.t-watch .lamp{background:var(--unproven);border-color:var(--unproven)}
.t-stalled .lamp{background:var(--watch);border-color:var(--watch);opacity:.7}
.t-on .lamp{background:var(--alien);border-color:var(--alien)}
.tstate{font:500 11.5px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.t-watch .tstate{color:var(--unproven)}.t-stalled .tstate{color:var(--watch)}.t-on .tstate{color:var(--alien)}
@media (max-width:560px){.trip{grid-template-columns:14px 1fr}.tstate{grid-column:2}}

/* Numbers */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:860px){.nums{grid-template-columns:repeat(2,1fr)}}
.nums a{display:grid;align-content:start;gap:2px;padding:14px;border-radius:8px;background:var(--bg);text-decoration:none;color:var(--ink);border:1px solid var(--line)}
.nums a:hover{border-color:var(--accent)}
.nums b{font:600 28px/1.15 var(--mono);color:var(--hi)}
.nums span{font-weight:600;font-size:14px;line-height:1.35}
.nums small{font-size:12px;color:var(--muted)}

/* Section tiles */
.tiles.big{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
@media (max-width:860px){.tiles.big{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.tiles.big{grid-template-columns:1fr}}
.tiles.big a{position:relative;display:grid;border-radius:10px;overflow:hidden;text-decoration:none;color:#f4f2ec;aspect-ratio:16/9;align-content:end;padding:14px;isolation:isolate;border:1px solid var(--line)}
.tiles.big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .4s}
.tiles.big a::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(20,26,33,.88),rgba(20,26,33,0) 68%)}
.tiles.big a:hover img{transform:scale(1.04)}
.tiles.big b{font:600 18px var(--display)}
.tiles.big span{font-size:13.5px;opacity:.88}

/* Videos */
.vids{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.vids.one{grid-template-columns:minmax(0,420px)}
.vid{display:grid;align-content:start;gap:4px;text-decoration:none;color:var(--ink)}
.vid .th{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:16/9;background:#000}
.vid .th img{width:100%;height:100%;object-fit:cover}
.vid i{position:absolute;inset:0;margin:auto;width:46px;height:32px;border-radius:8px;background:rgba(20,26,33,.78);color:#fff;font-style:normal;display:grid;place-items:center;font-size:14px}
.vid:hover i{background:#c4302b}
.vid b{font:600 14.5px/1.35 var(--display)}
.vid small{font-size:12.5px;color:var(--muted)}
.vid:hover b{color:var(--link)}
.more{margin:12px 0 0;font-size:14px}

/* Official docs */
.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.docs a{display:grid;gap:2px;padding:14px;border-radius:8px;border:1px solid var(--line);background:var(--bg);text-decoration:none;color:var(--ink);border-left:3px solid var(--hi)}
.docs b{font:600 16px var(--display)}
.docs small{font:500 11.5px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.docs span{font-size:14px;color:var(--muted)}
.docs a:hover{border-color:var(--accent)}

/* Timelines */
.tl{list-style:none;padding:0}
.tl li{padding:6px 0 6px 16px;border-left:2px solid var(--line);margin-left:4px}
.tl b{font-family:var(--mono);font-weight:600;margin-right:6px;color:var(--hi)}

/* Claim page */
.verdict .vtop{display:flex;gap:14px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.verdict .vtop .stamp{font-size:13px;padding:7px 10px}
.verdict .vtop span:not(.stamp){color:var(--muted);font-size:14px}
.verdict h2{font-size:18px;margin:22px 0 6px;padding-top:14px;border-top:1px solid var(--line)}
.verdict h2:first-of-type{border-top:0;padding-top:0;margin-top:14px}
.claimq{font:500 19px/1.45 var(--display);margin:0;padding-left:14px;border-left:3px solid var(--line)}
.points{margin:4px 0 0;padding:0;list-style:none;counter-reset:pt;display:grid;gap:10px}
.points li{position:relative;padding-left:36px;counter-increment:pt}
.points li::before{content:counter(pt,decimal-leading-zero);position:absolute;left:0;top:1px;font:500 12px/1.9 var(--mono);color:var(--hi)}
.openq{margin:0;padding:12px 14px;border-radius:8px;background:var(--soft);border-left:3px solid var(--unproven)}
.why{font:600 17px/1.45 var(--display);margin:0}
.srclist{margin:4px 0 0;padding-left:20px;font-size:14.5px}
.srclist li{margin:3px 0}
.checked{font:12.5px var(--mono);color:var(--muted);margin:12px 0 0}

/* Banner, culture, field guide */
.banner{position:relative;margin:0 0 14px;border-radius:10px;overflow:hidden;aspect-ratio:16/9;max-height:460px;width:100%}
.banner img{width:100%;height:100%;object-fit:cover}
.banner figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(0deg,rgba(20,26,33,.85),transparent);color:#f4f2ec;display:grid}
.banner b{font:600 20px var(--display)}
.banner span{font-size:14px;opacity:.88}
.types{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
@media (max-width:860px){.types{grid-template-columns:repeat(2,1fr)}}
.types div{padding:12px;border-radius:8px;background:var(--bg);border:1px solid var(--line)}
.types b{font:600 16px var(--display);display:block}
.types small{font:500 12px var(--mono);color:var(--hi)}
.types p{font-size:13.5px;color:var(--muted);margin:6px 0 0}
.culture{list-style:none;padding:0;margin:0;display:grid}
.culture li{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.culture li:first-child{border-top:0}
.cy{font:600 20px var(--mono);color:var(--hi)}
.culture b{font:600 17px var(--display)}
.culture em{font:500 10.5px var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:2px 7px;margin-left:4px;vertical-align:2px}
.culture p{margin:4px 0;color:var(--muted);font-size:14.5px}
.trailer{display:inline-flex;align-items:center;gap:10px;margin-top:4px;text-decoration:none;font-size:13.5px;font-weight:600}
.trailer img{width:112px;height:63px;object-fit:cover;border-radius:6px}

/* Drake calculator */
.drake .presets{display:flex;gap:8px;margin:8px 0 14px}
.drake .presets button{font:500 13.5px var(--body);border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:99px;padding:6px 14px;cursor:pointer}
.drake .presets button.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.dgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
@media (max-width:760px){.dgrid{grid-template-columns:1fr}}
.sliders{display:grid;gap:10px}
.sliders label{display:grid;gap:2px;font-size:14px}
.sliders span{display:flex;justify-content:space-between;gap:10px}
.sliders b{font:600 14px var(--mono);color:var(--hi);font-variant-numeric:tabular-nums}
.sliders input{width:100%;accent-color:var(--muted)}
.dres{border-radius:10px;padding:18px;background:var(--bg);border:1px solid var(--line);min-height:270px}
.dn{margin:0;font-size:15px}.dn b{display:block;font:600 44px/1.1 var(--mono);color:var(--hi);font-variant-numeric:tabular-nums}
.dd{margin:8px 0 12px;font-size:14px;color:var(--muted)}
.heads{display:flex;flex-wrap:wrap;gap:4px;min-height:24px}
.heads i{width:18px;height:20px;background:url(/logo.svg) center/contain no-repeat}

/* Quiz */
.quiz .qtop{display:flex;justify-content:space-between;font:500 13px var(--mono);color:var(--muted)}
.qcard{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:center;margin:12px 0}
.qcard img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
.qcard h2{margin:0 0 6px;min-height:2.4em;display:flex;align-items:flex-end}
.qcard p{margin:0;font:500 17px/1.45 var(--display);min-height:3em}
@media (max-width:640px){.qcard{grid-template-columns:1fr}}
.qask{font-weight:600;margin:8px 0}
.qbtns{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
@media (max-width:640px){.qbtns{grid-template-columns:repeat(2,1fr)}}
.qbtns button{font:600 12.5px var(--mono);text-transform:uppercase;letter-spacing:.05em;padding:14px 8px;border-radius:8px;border:1px solid currentColor;background:var(--surface);cursor:pointer}
.qbtns button:hover:not([disabled]){background:var(--soft)}
.qbtns button.right{color:var(--surface);border-color:transparent}.qbtns .s-debunked.right{background:var(--debunked)}.qbtns .s-explained.right{background:var(--explained)}.qbtns .s-unproven.right{background:var(--unproven)}.qbtns .s-watch.right{background:var(--watch)}.qbtns button.right::after{content:" ✓"}
.qbtns button[disabled]{cursor:default}
.qres{min-height:4.6em;margin:12px 0;font-size:15px}
.qres b{font-family:var(--display)}
.quizcta{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:center}
.quizcta img{border-radius:8px;width:100%;aspect-ratio:16/9;object-fit:cover}
.quizcta p{color:var(--muted)}
@media (max-width:640px){.quizcta{grid-template-columns:1fr}}

/* Memory flash easter egg */
.flashrow{margin:0}
.flashbtn{font:500 13px var(--body);background:none;border:1px dashed var(--line);color:var(--muted);border-radius:99px;padding:6px 12px;cursor:pointer}
.flashbtn:hover{color:var(--ink);border-color:var(--ink)}
.flash-ov{position:fixed;inset:0;z-index:99;display:grid;place-items:center;background:#fff;color:#1c2530;font:600 clamp(22px,4vw,40px) var(--display);text-align:center;padding:20px;animation:flash 2.6s ease forwards;pointer-events:none}
.flash-ov small{display:block;font:500 16px var(--body);opacity:.7;margin-top:8px}
@keyframes flash{0%{opacity:0}4%{opacity:1}70%{opacity:1;background:#fff}100%{opacity:0;background:#0f141a;color:#fff}}

.ad{background:var(--adbg);border-radius:10px;display:grid;place-items:center;color:var(--muted);font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.ad.leader{min-height:120px}
.disclaimer{font-size:13px;color:var(--muted);margin:0}
.guides{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;align-items:baseline}
.guides b{font-family:var(--display);margin-right:4px}
.guides a{color:var(--muted)}
footer{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
footer a{color:var(--muted)}

/* Archive photo on case pages */
.photo{margin:14px 0 0;display:grid;gap:6px}
.photo img{width:100%;max-height:440px;object-fit:contain;background:var(--soft);border-radius:8px;border:1px solid var(--line)}
.photo figcaption{font-size:13px;color:var(--muted)}
.photo figcaption span{display:block;font:11.5px var(--mono)}

/* Fermi paradox */
.fermis{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:10px}
.fermi{display:grid;grid-template-columns:34px 1fr auto;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.fermi .fn{font:500 13px/1.9 var(--mono);color:var(--hi)}
.fermi h3{font-size:17px;margin:0 0 2px}
.fermi small{font:12px var(--mono);color:var(--muted)}
.fermi p{margin:6px 0 0;font-size:15px}
.fermi .ftest{font-size:14px;color:var(--muted)}
.fermi .src{margin-top:4px}
.tier{font-size:11px;letter-spacing:2px;color:var(--hi);white-space:nowrap}
.tier.big{font-size:14px}
@media (max-width:560px){.fermi{grid-template-columns:26px 1fr}.fermi .tier{display:none}}

/* Home: Fermi + check-in pair */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.duo a{display:grid;gap:4px;text-decoration:none;color:var(--ink)}
.duo img{border-radius:8px;aspect-ratio:16/9;object-fit:cover;width:100%;margin-bottom:6px}
.duo b{font:600 18px var(--display)}
.duo span{font-size:14px;color:var(--muted)}
.duo a:hover b{color:var(--link)}
@media (max-width:640px){.duo{grid-template-columns:1fr}}

/* Alien check-in */
.checkin{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
@media (max-width:820px){.checkin{grid-template-columns:1fr}}
.cfig img{border-radius:8px;width:100%;aspect-ratio:16/9;object-fit:cover}
.cform form{display:grid;gap:10px;margin-top:8px}
.cform label{display:grid;gap:4px;font-size:14px;font-weight:500}
.cform input:not([type=radio]):not([type=checkbox]),.cform select,.cform textarea{font:15px var(--body);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:9px 10px;width:100%}
.cform .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cform fieldset{border:1px solid var(--line);border-radius:6px;padding:8px 12px;display:flex;gap:16px;flex-wrap:wrap}
.cform legend{font-size:14px;font-weight:500;padding:0 4px}
.cform .rad{display:flex;flex-direction:row;align-items:center;gap:6px;font-weight:400}
.cform .btn{justify-self:start}
.scene{padding:0;overflow:hidden;display:grid}
.scene img{width:100%;aspect-ratio:16/9;object-fit:cover}
.scene .stxt{padding:20px 22px 22px}
.scene .eyebrow{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hi);margin:0}
.scene h2{font-size:26px;margin:4px 0 8px}
.scene .ref{font:13px var(--mono);color:var(--muted)}
.scene[hidden]{display:none}
.plate{margin:6px 0 4px}
.plate img{width:100%;aspect-ratio:16/9;max-height:460px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}