/* Rothbard hero banner (same method as the Ask Mises hero): the photo sits on the left, the title on the right over the blackboard. */
.rbh{position:relative;isolation:isolate;margin-top:-71px;padding-top:71px;overflow:hidden;min-height:0;display:block;--rbh-bg:var(--deep,#15110e)}
.rbh .phbg{display:none}
.rbh-stage{position:relative;width:min(1240px,100vw);margin:0 auto;aspect-ratio:16/7.2;min-height:380px;max-height:620px}
.rbh-media{position:absolute;top:0;left:0;bottom:0;width:62%;margin:0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 86%,transparent 100%),linear-gradient(180deg,transparent 0,#000 14%,#000 70%,transparent 100%);
  -webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 86%,transparent 100%),linear-gradient(180deg,transparent 0,#000 14%,#000 70%,transparent 100%);mask-composite:intersect}
.rbh-media img,.rbh-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:88% 30%;display:block;
  filter:sepia(.12) saturate(.92) contrast(1.04) brightness(.96)}
.rbh-media video{z-index:1;background:transparent}
.rbh::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 70% at 34% 42%,color-mix(in srgb,var(--gold) 8%,transparent),transparent 70%)}
.rbh .rbh-in{position:absolute;right:max(4vw,calc((100% - 1180px)/2));left:auto;bottom:18%;width:min(33%,430px);z-index:2;text-align:left;padding:0;margin:0}
.rbh .rbh-in .gm{justify-content:flex-start}
.rbh-in h1{font-family:var(--disp);font-weight:800;font-size:clamp(2.4rem,4.6vw,4rem);line-height:1.04;letter-spacing:-.02em;margin:16px 0 14px;color:var(--ink);text-shadow:0 2px 28px rgba(0,0,0,.6)!important}
.rbh-in .rbh-rule{display:block;width:72px;height:1px;margin:0 0 16px;background:linear-gradient(90deg,var(--gold),transparent)}
.rbh-in .sub{font-family:var(--disp);font-style:italic;font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.55;color:color-mix(in srgb,var(--ink) 82%,transparent);margin:0;max-width:30em;text-shadow:0 1px 18px rgba(0,0,0,.6)}
.rbh .rbh-in .gth{margin-top:12px}
.rbh-in .by{justify-content:flex-start}
/* book pages: long titles -> smaller type, wider column */
.rbh.rbh--book .rbh-in{width:min(40%,520px);bottom:12%}
.rbh--book .rbh-in h1{font-size:clamp(1.5rem,2.3vw,2.1rem);line-height:1.18;letter-spacing:-.01em}
.rbh--book .rbh-in .sub{font-size:clamp(.95rem,1.1vw,1.05rem)}
.rbh--book .rbh-media{width:57%}
/* credit (same wording as the portrait credits) */
.rbh-credit{position:absolute;left:max(2vw,calc((100% - 1200px)/2));bottom:6px;z-index:3;margin:0;font-size:.68rem;line-height:1.3;letter-spacing:.01em;color:color-mix(in srgb,var(--ink) 55%,transparent)}
.rbh-credit a{color:inherit;text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--ink) 30%,transparent);text-underline-offset:2px}
/* the title arrives as the writing finishes (~4 s) */
@keyframes rbh-rise{from{opacity:0;transform:translateY(10px);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
.rbh-in h1{animation:rbh-rise 1.3s cubic-bezier(.2,.7,.2,1) 3.6s both}
.rbh-in .rbh-rule{animation:rbh-rise 1.1s ease 3.9s both}
.rbh-in .sub{animation:rbh-rise 1.2s ease 4.1s both}
.rbh-in .gth,.rbh-in .by{animation:rbh-rise 1.2s ease 4.3s both}
.rbh-in .gm{animation:rbh-rise 1s ease .3s both}
/* light theme: warm parchment wash + multiply, as on the Ask Mises hero */
html[data-theme=light] .rbh{--rbh-bg:#fbf6ec;background:linear-gradient(180deg,#fff 0,#f8efdd 38%,#f6ecd8 62%,#fff 100%)}
html[data-theme=light] .rbh::before{background:radial-gradient(55% 65% at 34% 42%,rgba(201,156,72,.16),transparent 70%)}
html[data-theme=light] .rbh-media{mix-blend-mode:multiply}
html[data-theme=light] .rbh-media img,html[data-theme=light] .rbh-media video{filter:sepia(.35) saturate(.85) brightness(1.42) contrast(.86)}
html[data-theme=light] .rbh-in h1{color:#2a1a12;text-shadow:0 1px 20px rgba(255,248,235,.9)!important}
html[data-theme=light] .rbh-in .sub{color:#4a3826;text-shadow:0 1px 14px rgba(255,248,235,.95)}
html[data-theme=light] .rbh-credit{color:#6b5a48}
/* phones: picture on top, title under it over the bottom fade */
@media (max-width:720px){
  .rbh-stage{width:100%;aspect-ratio:auto;min-height:0;max-height:none;display:flex;flex-direction:column}
  .rbh-media,.rbh--book .rbh-media{position:relative;width:100%;aspect-ratio:4/3.1;
    -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 60%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 60%,transparent 100%)}
  .rbh-media img,.rbh-media video{object-position:52% 30%}
  .rbh .rbh-in,.rbh.rbh--book .rbh-in{position:relative;right:auto;left:auto;bottom:auto;width:auto;margin:-40px 5vw 0}
  .rbh-in h1{font-size:clamp(2.1rem,9.5vw,2.8rem);margin:10px 0 10px}
  .rbh--book .rbh-in h1{font-size:clamp(1.35rem,5.6vw,1.7rem)}
  .rbh-in .sub{font-size:1rem}
  .rbh-credit{position:relative;left:auto;bottom:auto;margin:14px 5vw 0;font-size:.64rem}
}
/* reduced motion: final still only, no animation */
@media (prefers-reduced-motion:reduce){
  .rbh-media video{display:none}
  .rbh-in h1,.rbh-in .rbh-rule,.rbh-in .sub,.rbh-in .gth,.rbh-in .by,.rbh-in .gm{animation:none}
}
.rbh-media:has(video) .rbh-still{visibility:hidden}
.rbh.rbh-still-on .rbh-media video{display:none}
@media (prefers-reduced-motion:reduce){.rbh-media:has(video) .rbh-still{visibility:visible}}
/* no playback controls, no tap-to-play, no long-press save: the video is decoration only */
.rbh-media,.rbh-media img,.rbh-media video{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none}
.rbh-media video,.rbh-media img{pointer-events:none}
.rbh-media video::-webkit-media-controls,.rbh-media video::-webkit-media-controls-panel,.rbh-media video::-webkit-media-controls-overlay-play-button,
.rbh-media video::-webkit-media-controls-start-playback-button,.rbh-media video::-webkit-media-controls-play-button,
.rbh-media video::-webkit-media-controls-enclosure,.rbh-media video::-internal-media-controls-overlay-cast-button{display:none!important;-webkit-appearance:none;appearance:none;opacity:0!important}