/* THE WRECK EXPLORER V15.23 — SS Thistlegorm research experience */
.th23-hero::before{background:radial-gradient(ellipse at 70% 62%,#134f59a0,transparent 50%),linear-gradient(90deg,#041119 0%,#061921d7 57%,#041a20ac 100%),url('assets/ocean-wreck.jpg') center 43%/cover no-repeat;filter:saturate(.81)}
.th23-hero .m22-heroinner{padding-top:clamp(162px,18vh,235px);padding-bottom:75px}
.th23-hero h1{max-width:990px;font-size:clamp(62px,10.2vw,150px)}
.th23-hero h1 em{display:block;color:#c1eee0;font-size:.86em}
.th23-hero .m22-lead{max-width:720px}
.th23-hero-index{display:flex;gap:22px;flex-wrap:wrap;margin-top:40px;color:#c4ddda;font:800 10px Manrope,sans-serif;letter-spacing:.12em}
.th23-hero-index span{border-left:1px solid #a3d9c5;padding-left:13px}
.th23-facts{grid-template-columns:repeat(4,1fr)}
.th23-modelbuttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.th23-modelbuttons button{min-width:0;text-align:left;background:#0e2933;border:1px solid #91b4a755;padding:24px;cursor:pointer;transition:background .2s}
.th23-modelbuttons button:hover{background:#1b3a40}
.th23-modelbuttons button[aria-selected=true]{border-color:#afe9d8;background:#1c4449;box-shadow:inset 0 3px #aae6d5}
.th23-modelbuttons button span{display:block;color:#e4cda6;font:800 10px Manrope,sans-serif;letter-spacing:.14em}
.th23-modelbuttons button strong{display:block;font:400 27px/1.12 Georgia,serif;margin:12px 0}
.th23-modelbuttons button small{font:400 13px DM Sans,sans-serif;color:#b2cbc5}
.th23-modelnotes{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.th23-modelnotes>div{padding:27px 28px;background:#112f38;border:1px solid #94b5ae50}
.th23-modelnotes span,.th23-memorial>span{display:block;color:#dcc9a9;font:800 10px Manrope,sans-serif;letter-spacing:.15em}
.th23-modelnotes strong{display:block;font:400 28px Georgia,serif;margin:11px 0}
.th23-modelnotes p{color:#b9d0cc;margin:0;font-size:14px}
.th23-diagram{min-height:440px;background:radial-gradient(ellipse at 45% 56%,#1a515360,transparent 72%),#071c23}
.th23-diagram svg{max-width:690px}
.th23-guide article h3{font:400 27px Georgia,serif;margin:14px 0 11px;line-height:1.18}
.th23-guide a,.th23-memorial a{color:#c0ebda;font:800 10px Manrope,sans-serif;letter-spacing:.06em;display:inline-block;margin-top:20px;border-bottom:1px solid #a9c4b2;padding-bottom:6px;text-decoration:none}
.th23-memorial{background:linear-gradient(100deg,#17313a,#091e29);border:1px solid #c7b89977;padding:34px;margin:47px 0 30px;max-width:820px}
.th23-memorial h3{font:400 40px Georgia,serif;letter-spacing:-.04em;margin:15px 0}
.th23-memorial p{font-size:15px;color:#c4d3cf;max-width:650px}
@media(max-width:900px){.th23-facts{grid-template-columns:repeat(2,1fr)}.th23-modelnotes{grid-template-columns:1fr}}
@media(max-width:650px){.th23-hero .m22-heroinner{padding-top:159px;padding-bottom:45px}.th23-hero h1{font-size:clamp(46px,12vw,71px)}.th23-hero h1 em{font-size:1.03em}.th23-hero-index{gap:9px;font-size:9px;margin-top:29px}.th23-facts>div:nth-child(3){grid-column:auto}.th23-facts>div:nth-child(4){border-top:1px solid #85a9a249}.th23-modelbuttons{grid-template-columns:1fr}.th23-modelbuttons button{padding:18px}.th23-modelbuttons button strong{font-size:24px}.th23-diagram{min-height:310px}.th23-memorial{padding:23px}.th23-memorial h3{font-size:33px}}