:root{
  --paper:#E6E9E3;
  --surface:#EDEFEA;
  --ink:#16221D;
  --kelp:#2C4C40;
  --fog:#79827A;
  --line:#CBD0C6;
  --signal:#BE7320;
  --signal-soft:rgba(190,115,32,.12);
  --cool:#3E6B6B;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  letter-spacing:.005em;
}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}

/* eyebrow / mono labels — the "readout" voice */
.label{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fog);
}

a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

/* ---- header ---- */
header{padding:48px 0 26px}
.topline{display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap}
.name{
  font-family:var(--mono);
  font-weight:500;
  font-size:clamp(26px,5vw,38px);
  letter-spacing:.01em;
  margin:0;
}
.name .dot{color:var(--signal)}
nav.top{display:flex;gap:20px;flex-wrap:wrap}
nav.top a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--kelp);padding-bottom:2px;border-bottom:1px solid transparent}
nav.top a:hover{border-bottom-color:var(--signal)}
.tagline{
  margin:22px 0 0;
  max-width:60ch;
  font-size:clamp(17px,2.4vw,20px);
  line-height:1.45;
  color:var(--ink);
}
.tagline .muted{color:var(--fog)}

/* ---- ambient readout strip (signature element) ---- */
.readout{
  margin-top:30px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:6px 6px 0 0;   /* flat bottom — the marine widget joins below */
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
}
.readout .cell{
  flex:1 1 0;
  min-width:118px;
  padding:11px 16px;
  border-right:1px solid var(--line);
}
.readout .cell:last-child{border-right:none}
.readout .k{display:block}
.readout .v{font-family:var(--mono);font-size:15px;font-weight:500;color:var(--ink);margin-top:3px}
.readout .v.pending{color:var(--fog)}
.live{display:inline-flex;align-items:center;gap:7px}
.live .pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--signal);box-shadow:0 0 0 0 var(--signal-soft);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(190,115,32,.35)}
  70%{box-shadow:0 0 0 9px rgba(190,115,32,0)}
  100%{box-shadow:0 0 0 0 rgba(190,115,32,0)}
}
.readout .note{
  flex-basis:100%;
  border-top:1px solid var(--line);
  padding:8px 16px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--fog);
}

/* ---- section heading ---- */
.sec-head{display:flex;align-items:baseline;gap:14px;margin:54px 0 20px}
.sec-head .rule{flex:1;height:1px;background:var(--line)}

/* ---- project grid ---- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:640px){.grid{grid-template-columns:1fr}}

.card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
a.card:hover,button.card:hover{transform:translateY(-3px);border-color:var(--kelp);box-shadow:0 8px 22px rgba(22,34,29,.07)}
button.card{font:inherit;text-align:left;color:inherit;cursor:pointer;padding:0;width:100%}

/* screenshot placeholder frames */
.shot{position:relative;aspect-ratio:16/10;border-bottom:1px solid var(--line);overflow:hidden}
.shot .cap{
  position:absolute;left:10px;top:10px;z-index:2;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--fog);background:rgba(230,233,227,.78);padding:2px 7px;border-radius:3px;
}
/* otter map motif */
.shot.map{background:#DCE2D8}
.shot.map::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,transparent 0 23px,rgba(44,76,64,.10) 23px 24px),
    repeating-linear-gradient(90deg,transparent 0 23px,rgba(44,76,64,.10) 23px 24px);
}
.shot.map::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(38px 30px at 32% 58%,rgba(44,76,64,.42),transparent 70%),
    radial-gradient(54px 40px at 60% 44%,rgba(44,76,64,.30),transparent 72%),
    radial-gradient(30px 24px at 73% 66%,rgba(190,115,32,.55),transparent 70%);
}
/* heat thermal motif */
.shot.heat{background:linear-gradient(90deg,#2C4C40,#5E7A53 30%,#C7A23C 64%,#BE7320 88%,#9E3D1B)}
.shot.heat::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,rgba(22,34,29,.16) 0 1px,transparent 1px 26px),
    repeating-linear-gradient(90deg,rgba(22,34,29,.16) 0 1px,transparent 1px 26px);
  mix-blend-mode:multiply;opacity:.7;
}
/* generative motif */
.shot.gen{background:conic-gradient(from 200deg at 60% 40%,#2C4C40,#3E6B57,#BE7320,#C7A23C,#2C4C40)}
.shot.gen::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 38% 62%,rgba(230,233,227,.55),transparent 45%);
}
.shot.gen.alt{background:conic-gradient(from 20deg at 40% 55%,#16221D,#2C4C40,#79827A,#BE7320,#16221D)}
.shot.gen.alt2{background:radial-gradient(circle at 50% 40%,#C7A23C,#BE7320 40%,#2C4C40 90%)}
.shot.gen.alt3{background:linear-gradient(120deg,#2C4C40,#79827A 50%,#BE7320)}

.badge{
  position:absolute;right:10px;top:10px;z-index:2;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--paper);background:var(--signal);padding:2px 8px;border-radius:3px;
}

.card-body{padding:15px 16px 17px}
.card .ptitle{font-weight:600;font-size:16.5px;margin:0}
.card .pblurb{margin:6px 0 0;font-size:14px;color:var(--ink);line-height:1.5}
.card .pmeta{
  margin-top:11px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--fog);
  display:flex;gap:14px;flex-wrap:wrap;
}
.card .pmeta .arrow{color:var(--kelp)}

/* empty / future slot */
.card.future{
  background:transparent;border-style:dashed;border-color:var(--line);
  align-items:center;justify-content:center;text-align:center;min-height:170px;
  color:var(--fog);
}
.card.future .plus{font-family:var(--mono);font-size:22px;color:var(--kelp);margin-bottom:6px}
.card.future .ft{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}

/* back link (sketches page) */
.back{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--kelp);
  background:none;border:none;cursor:pointer;padding:6px 0;margin-bottom:4px;
}
.back:hover{color:var(--signal)}
.back:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

/* ---- colophon + footer ---- */
.colophon{
  margin-top:56px;padding:22px 0 0;border-top:1px solid var(--line);
}
.colophon p{max-width:62ch;font-size:14.5px;color:var(--ink);margin:10px 0 0}
footer{
  margin-top:34px;padding:22px 0 64px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;
}
footer .links{display:flex;gap:20px;flex-wrap:wrap}
footer a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--kelp);border-bottom:1px solid transparent;padding-bottom:2px}
footer a:hover{border-bottom-color:var(--signal)}
footer .built{font-family:var(--mono);font-size:11px;color:var(--fog);letter-spacing:.03em}

/* ---- marine widget (tide · wind · water) ---- */
.ambient{
  margin-top:-1px;             /* overlap the readout's bottom border (single shared line) */
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:0 0 6px 6px;   /* flat top — joins the readout above */
  overflow:hidden;
}

/* summary row — evenly distributed */
.amb-sum{display:flex;align-items:stretch;flex-wrap:wrap}
.amb-station{
  display:flex;align-items:center;padding:0 14px;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);
  border-right:1px solid var(--line);white-space:nowrap;
}
.amb-segs{flex:1;display:flex;align-items:stretch;flex-wrap:wrap}
.amb-segs .seg{
  flex:1 1 0;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 8px;font-family:var(--mono);font-size:13.5px;letter-spacing:.01em;
  border-right:1px solid var(--line);white-space:nowrap;
}
.amb-segs .seg .mut{color:var(--fog)}
.amb-segs .seg .arrow{color:var(--signal)}
.windglyph{display:inline-block;color:var(--signal);transform-origin:center}
@keyframes sway{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(7deg)}}
.windglyph.anim{animation:sway 4.5s ease-in-out infinite}
.amb-toggle{
  display:flex;align-items:center;gap:7px;padding:0 14px;cursor:pointer;
  background:none;border:none;border-left:1px solid var(--line);
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--kelp);
}
.amb-toggle:hover{color:var(--signal)}
.amb-toggle:focus-visible{outline:2px solid var(--signal);outline-offset:-2px}
.chev{transition:transform .2s ease}
.ambient.open .chev{transform:rotate(180deg)}

/* detail — instrument cluster */
.amb-det{max-height:0;opacity:0;overflow:hidden;transition:max-height .28s ease,opacity .2s ease}
.ambient.open .amb-det{max-height:320px;opacity:1}
.cluster{display:flex;gap:14px;flex-wrap:wrap;padding:16px;border-top:1px solid var(--line)}
.inst{flex:1 1 0;min-width:150px;border:1px solid var(--line);border-radius:6px;padding:11px 13px;background:var(--paper)}
.inst .top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.inst .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog)}
.inst .reading{font-family:var(--mono);font-weight:600;font-size:16px}
.inst .reading .u{font-size:10px;color:var(--fog);font-weight:400}
.inst svg{display:block;overflow:visible}
.tide-area{fill:var(--kelp);opacity:.10}
.tide-line{fill:none;stroke:var(--kelp);stroke-width:1.6}
.now-line{stroke:var(--line);stroke-width:1;stroke-dasharray:2 2}
.now-dot{fill:var(--signal)}
.rose{fill:none;stroke:var(--line);stroke-width:1}
.rose-card{font-family:var(--mono);font-size:8px;fill:var(--fog)}
.needle{stroke:var(--signal);stroke-width:2;stroke-linecap:round}
.needle-dot{fill:var(--signal)}
.wind-from{text-align:center;font-family:var(--mono);font-size:10px;color:var(--fog);margin-top:2px}
.temp-track{height:8px;border-radius:4px;background:linear-gradient(90deg,var(--cool),#7d9a6a 55%,var(--signal));position:relative;margin-top:13px}
.temp-mark{position:absolute;top:-4px;width:2px;height:16px;background:var(--ink);border-radius:1px}
.temp-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;color:var(--fog);margin-top:5px}
.amb-foot{padding:0 16px 12px;font-family:var(--mono);font-size:10px;color:var(--fog);letter-spacing:.03em}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}