/* Ice Outgoing — waveform register */
:root{
  --dark:#12292B; --dark2:#0C1E20; --cyan:#3DDBD9; --cream:#FAF7F2;
  --ink:#2B3230; --muted:#5E6A67; --rule:#DCD6CC; --deep:#146B6B;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);
  font-family:"Work Sans",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.72;font-weight:380}
h1,h2,h3,h4{font-family:"Chakra Petch",system-ui,sans-serif;font-weight:600;
  line-height:1.16;letter-spacing:-0.01em;margin:0}
a{color:inherit}
img,svg{max-width:100%}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:"Chakra Petch",sans-serif;font-size:.72rem;letter-spacing:.24em;
  text-transform:uppercase;display:flex;align-items:center;gap:11px;margin:0}
.eyebrow svg{flex:none}

/* ---- header ---- */
.hdr{background:var(--dark);color:#EAF6F5;border-bottom:1px solid rgba(61,219,217,.34);position:relative;z-index:30}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.brand{position:relative;display:inline-flex;align-items:center;text-decoration:none;padding:6px 0;flex:none}
.brand-trace{position:absolute;left:-14px;right:-14px;top:50%;transform:translateY(-50%);
  height:34px;opacity:.5;pointer-events:none}
.brand-name{position:relative;font-family:"Chakra Petch",sans-serif;font-weight:700;
  font-size:1.16rem;letter-spacing:.16em;text-transform:uppercase;color:#fff}
.nav{display:flex;gap:26px;align-items:center;flex:none}
.nav a{font-family:"Chakra Petch",sans-serif;font-size:.79rem;letter-spacing:.13em;
  text-transform:uppercase;text-decoration:none;color:#BEDCDA;padding:6px 0;
  border-bottom:1px solid transparent;transition:color .18s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.burger{display:none;background:none;border:1px solid rgba(190,220,218,.4);border-radius:3px;
  color:#EAF6F5;font:inherit;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  padding:8px 13px;cursor:pointer}

/* ================= HOME ================= */
/* 1. dark hero */
.h-hero{background:var(--dark);color:#EAF6F5;position:relative;overflow:hidden;
  padding:96px 0 220px}
.h-hero .eyebrow{color:var(--cyan);margin-bottom:26px}
.h-hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);color:#fff;max-width:15ch;font-weight:700;
  letter-spacing:-0.025em}
.h-hero h1 em{font-style:normal;color:var(--cyan)}
.h-hero .lede{font-size:clamp(1.05rem,1.6vw,1.24rem);color:#A9C8C6;max-width:56ch;margin:28px 0 0}
.hero-bg{position:absolute;left:0;right:0;bottom:120px;height:180px;opacity:.16;pointer-events:none}
.hero-meta{display:flex;flex-wrap:wrap;gap:0;margin:44px 0 0;border-top:1px solid rgba(61,219,217,.25);
  max-width:620px}
.hero-meta div{padding:18px 30px 0 0;margin-right:30px;border-right:1px solid rgba(61,219,217,.18)}
.hero-meta div:last-child{border-right:0}
.hero-meta b{display:block;font-family:"Chakra Petch",sans-serif;font-size:1.9rem;color:#fff;
  font-weight:600;line-height:1}
.hero-meta span{font-family:"Chakra Petch",sans-serif;font-size:.68rem;letter-spacing:.2em;
  text-transform:uppercase;color:#7FA8A6}

/* 2. overlapping hero plate */
.h-plate{margin-top:-170px;position:relative;z-index:5}
.ph{position:relative;margin:0;background:var(--dark2);border:1px solid var(--rule);
  aspect-ratio:21/9;overflow:hidden;
  box-shadow:0 26px 60px -30px rgba(18,41,43,.55)}
.ph img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}

/* 3. pulse rail */
.pulse-sec{padding:92px 0 30px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;
  margin:0 0 54px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.35rem);max-width:17ch}
.sec-head p{margin:0;color:var(--muted);max-width:40ch;font-size:.99rem}
.sec-head .eyebrow{color:var(--deep);margin-bottom:14px}
.pulse-rail{position:relative;margin:0 0 4px}
.pulse-rail svg{display:block;width:100%;height:84px}
.peaks{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.peak{position:relative;text-align:center;text-decoration:none;display:flex;
  flex-direction:column;align-items:center;padding:0 12px 26px;transition:transform .22s}
.peak:hover{transform:translateY(-4px)}
.peak-dot{width:11px;height:11px;border-radius:50%;background:var(--cyan);
  border:2px solid var(--dark);margin:-22px 0 20px;transition:box-shadow .22s}
.peak:hover .peak-dot{box-shadow:0 0 0 7px rgba(61,219,217,.28)}
.peak-no{font-family:"Chakra Petch",sans-serif;font-size:.68rem;letter-spacing:.22em;
  color:var(--deep);margin:0 0 9px}
.peak h3{font-size:1.2rem;margin:0 0 10px}
.peak:hover h3{color:var(--deep)}
.peak p{margin:0 0 16px;font-size:.93rem;color:var(--muted);line-height:1.62}
.count{font-family:"Chakra Petch",sans-serif;font-size:.69rem;letter-spacing:.17em;
  text-transform:uppercase;color:var(--dark);background:rgba(61,219,217,.22);
  padding:5px 11px;margin-top:auto}

/* 4. sampler list */
.sampler{padding:86px 0 20px}
.samp-list{border-top:1px solid var(--rule)}
.samp{display:grid;grid-template-columns:34px 1.05fr 1.5fr 96px;gap:22px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--rule);text-decoration:none;transition:background .18s}
.samp:hover{background:rgba(61,219,217,.09)}
.samp-name{font-family:"Chakra Petch",sans-serif;font-size:1.13rem;font-weight:600}
.samp-note{color:var(--muted);font-size:.97rem}
.samp-cat{font-family:"Chakra Petch",sans-serif;font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--deep);white-space:nowrap;text-align:right}
.samp-spike{display:flex;align-items:center}

/* 5. principles band */
.band{background:var(--dark2);color:#DCEEEC;margin-top:90px;padding:82px 0}
.band .eyebrow{color:var(--cyan);margin-bottom:22px}
.band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.35rem);max-width:20ch;margin:0 0 50px}
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.rule-i{padding:0 34px;border-left:1px solid rgba(61,219,217,.26)}
.rule-i:first-child{padding-left:0;border-left:0}
.rule-i b{display:block;font-family:"Chakra Petch",sans-serif;font-size:.7rem;letter-spacing:.24em;
  color:var(--cyan);margin:0 0 14px}
.rule-i h3{color:#fff;font-size:1.16rem;margin:0 0 10px}
.rule-i p{margin:0;color:#8FB0AE;font-size:.95rem;line-height:1.66}

/* 6. closing */
.closing{padding:82px 0 96px}
.closing-in{max-width:64ch}
.closing .eyebrow{color:var(--deep);margin-bottom:18px}
.closing h2{font-size:clamp(1.55rem,2.6vw,2rem);margin:0 0 16px}
.closing p{margin:0;color:var(--muted);font-size:1.04rem}
.closing-trace{display:block;width:100%;height:28px;margin:40px 0 0;opacity:.8}

/* ---- category page ---- */
.cat-head{padding:72px 0 36px}
.cat-head h1{font-size:clamp(2.1rem,4.6vw,3.2rem);display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cat-head p{max-width:62ch;color:var(--muted);font-size:1.1rem;margin:18px 0 0}
.cat-head .ph{margin-top:44px}
.entries{padding:0 0 30px}
.entry{padding:14px 0 6px}
.entry h2{font-size:1.52rem;display:flex;align-items:baseline;gap:13px}
.spike{flex:none;transform:translateY(3px)}
.place{font-family:"Chakra Petch",sans-serif;font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--deep);margin:11px 0 0}
.entry p.prose{margin:16px 0 0;max-width:70ch}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 0;padding:0}
.tags li{font-family:"Chakra Petch",sans-serif;font-size:.73rem;letter-spacing:.06em;
  color:var(--dark);border:1px solid var(--rule);background:#fff;padding:6px 11px}
.divider{display:block;width:100%;height:26px;margin:34px 0;opacity:.85}

/* ---- prose pages ---- */
.doc{padding:70px 0 88px;max-width:70ch}
.doc h1{font-size:clamp(2rem,4.4vw,2.9rem);display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.doc h2{font-size:1.24rem;margin:44px 0 12px}
.doc p{margin:18px 0 0}
.doc ul{margin:16px 0 0;padding-left:22px}
.doc li{margin:8px 0}
.doc a{color:var(--deep)}

/* ---- footer ---- */
.ftr{background:var(--dark);color:#C4DCDA;padding:62px 0 34px}
.ftr-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}
.ftr h4{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin:0 0 16px}
.ftr-name{font-family:"Chakra Petch",sans-serif;font-weight:700;font-size:1.06rem;
  letter-spacing:.16em;text-transform:uppercase;color:#fff;margin:0 0 12px}
.ftr p{margin:0;font-size:.93rem;color:#9FBCBA;max-width:38ch}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin:0 0 10px}
.ftr li a{font-size:.93rem;text-decoration:none;color:#C4DCDA}
.ftr li a:hover{color:var(--cyan)}
.ftr-end{margin-top:46px;padding-top:22px;border-top:1px solid rgba(196,220,218,.2);
  font-size:.83rem;color:#89A5A3}

@media(max-width:980px){
  .wrap{padding:0 22px}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--dark);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 18px;
    border-bottom:1px solid rgba(61,219,217,.34);z-index:40}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%}
  .burger{display:block}
  .h-hero{padding:68px 0 180px}
  .h-plate{margin-top:-140px}
  .peaks{grid-template-columns:1fr 1fr;gap:32px 22px}
  .pulse-rail{display:none}
  .peak{border-top:1px solid var(--rule);padding-top:22px}
  .peak-dot{margin:0 0 16px}
  .rules{grid-template-columns:1fr;gap:34px}
  .rule-i{padding:0 0 0 22px;border-left:2px solid rgba(61,219,217,.3)}
  .rule-i:first-child{padding-left:22px;border-left:2px solid rgba(61,219,217,.3)}
  .samp{grid-template-columns:28px 1fr;gap:14px;row-gap:6px}
  .samp-cat{text-align:left}
  .samp-note{grid-column:2}
  .samp-cat{grid-column:2}
  .ftr-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:560px){
  .peaks{grid-template-columns:1fr;gap:28px}
  .entry h2{font-size:1.3rem}
  .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);max-width:none}
  .hero-meta div{padding:16px 12px 0 0;margin-right:0}
  .hero-meta b{font-size:1.5rem}
  .hero-meta span{font-size:.6rem;letter-spacing:.14em}
}