/* Marina chrome shared by the homepage, the Boathouse and the reading room.
   Sunset over the water: dusk navy, sunset orange, a little sea glass. */
:root{
  --dusk:#0f2236;--deep:#0a1826;--night:#081320;
  --paper:#f3ead6;--sail:#fbf6ea;--ink:#172b3e;--line:#c9bfa9;
  --sun:#f2945c;--coral:#e0705a;--rose:#c98a8f;--sea:#6bb8b0;--palm:#6fa585;--teak:#8a5a3b;
  --muted:#aebbc4;
  --serif:Georgia,"Times New Roman",serif;--mono:"Courier New",monospace;--sans:Arial,Helvetica,sans-serif;
  color-scheme:dark
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--dusk);color:var(--paper);font:16px/1.6 var(--sans);
  background-image:radial-gradient(ellipse 80% 40% at 50% 0%,#2a3a5a55,transparent 70%)}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--sun);outline-offset:4px}
::selection{background:var(--sun);color:var(--deep)}
h1,h2,h3,p{margin-top:0}
.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}
[hidden]{display:none!important}
.skip{position:absolute;top:-100px;left:12px;z-index:50;background:var(--paper);color:var(--ink);padding:12px}.skip:focus{top:12px}
.label{font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--sea)}

/* Menu bar: a cream Macintosh strip. */
.menu{position:sticky;top:0;z-index:30;background:#efe7d4 linear-gradient(#f6efdf,#ebe1cc);transform:translateZ(0);will-change:transform;isolation:isolate;color:var(--ink);border-bottom:1px solid var(--deep);box-shadow:0 1px 0 #f3ead622,0 6px 20px #0a182640;font:bold 13px/1 var(--mono)}
.menu-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px}
.menu-left{display:flex;align-items:center;gap:28px}
.menu nav{display:flex;gap:24px}
.menu a,.radio{white-space:nowrap}
.menu nav a{padding-block:18px;transition:color .2s}
.menu nav a:hover,.menu nav a[aria-current]{color:#b4502f;text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--coral)}
.home-link{display:inline-flex;align-items:center;gap:10px}
.brand-logo{display:block;width:30px;height:30px;flex:none;filter:drop-shadow(0 1px 1px #0a182633)}

/* Smooth radio toggle. */
.radio{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ink);border-radius:999px;background:var(--sail);color:var(--ink);padding:6px 14px 6px 8px;font:bold 11px/1 var(--mono);letter-spacing:.06em;box-shadow:inset 0 1px 0 #fff}
.radio:hover{background:#fff}
.radio-dot{width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--sail);display:grid;place-items:center;font-size:9px}
.radio[data-state=on] .radio-dot{background:var(--coral);animation:pulse 2.6s ease-in-out infinite}
.radio[data-state=error] .radio-dot{background:#8c3b2c}
.radio small{font:10px var(--mono);opacity:.7;letter-spacing:0}
@keyframes pulse{50%{box-shadow:0 0 0 5px #e0705a33}}

/* Windows. */
.window{background:var(--paper);color:var(--ink);border:1px solid #091a29;border-radius:8px;overflow:hidden;box-shadow:0 1px 0 #f3ead62e,0 14px 36px #06152450,0 2px 6px #06152455}
.window-bar{display:flex;align-items:center;gap:12px;min-height:40px;padding:10px 14px;border-bottom:1px solid var(--ink);background:linear-gradient(#f7f1e3,#e8dfcb);box-shadow:inset 0 1px 0 #fffaf0;font:bold 12px/1 var(--mono);color:var(--ink)}
.window-bar:before{content:"";width:12px;height:12px;flex:none;border:1px solid #667076;background:var(--paper);box-shadow:inset 1px 1px 0 #fffaf0,inset -1px -1px 0 #c4beaf}
.window-bar:after{content:"";flex:1;height:13px;opacity:.3;background:repeating-linear-gradient(to bottom,var(--ink) 0 1px,transparent 1px 3px)}
.window-bar .window-title{white-space:nowrap;order:0}
.window-bar .window-meta{order:2;font-weight:normal;font-size:11px;color:#5d6660;white-space:nowrap}

/* Pixel icons are drawn by marina.js from tiny grids. */
.px{display:inline-block;width:36px;height:36px;image-rendering:pixelated}
.px svg{display:block;width:100%;height:100%;shape-rendering:crispEdges}

/* Section headings. */
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px}
.section-head h2{font:400 clamp(34px,4vw,46px)/1.1 var(--serif);letter-spacing:-.035em;margin:8px 0 0}
.section-head h2 em{color:var(--sun)}
.section-head p{max-width:360px;margin:0;color:var(--muted);font-size:14px;line-height:1.7}

.chip{display:inline-block;border:1px solid currentColor;border-radius:999px;padding:4px 11px;font:11px/1.4 var(--mono);letter-spacing:.04em}

/* Footer. */
.footer{margin-top:80px;background:var(--night);border-top:1px solid #f3ead622;padding:36px 0 30px}
.footer-inner{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px;font:italic 28px var(--serif);color:var(--sun)}
.footer p{margin:6px 0 0;font:11px/1.8 var(--mono);color:var(--muted)}
.footer-links{display:flex;gap:22px;font:12px var(--mono)}
.footer-links a:hover{color:var(--sun)}

@media(max-width:950px){.wrap{width:calc(100% - 48px)}}
/* Narrow screens: brand + radio on top, links in a tidy second row. */
@media(max-width:900px){
  .menu-inner{flex-wrap:wrap;gap:0 12px;padding-top:8px}
  .menu-left{display:contents}
  .home-link{order:1;margin-right:auto}
  .radio{order:2}
  .radio small{display:none}
  .menu nav{order:3;width:100%;gap:22px;margin-top:8px;border-top:1px solid #172b3e1f;overflow-x:auto;scrollbar-width:none}
  .menu nav::-webkit-scrollbar{display:none}
  .menu nav a{padding-block:11px;font-size:12px}
}
@media(max-width:700px){
  .wrap{width:calc(100% - 32px)}
  .section-head{flex-direction:column;align-items:start;gap:10px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}