/* Foil & Fire — Lake Dunstan
   Palette: two temperatures — glacial teal (foil/plunge) vs ember (sauna). */

:root{
  --ink:#0B1F22;
  --ink-2:#122B2E;
  --warm-ink:#1C1210;
  --warm-ink-2:#251813;
  --glacier:#6FBFB4;
  --glacier-deep:#2E7F78;
  --ice:#EAF2EF;
  --ice-dim:#B9CFC9;
  --ember:#E06A28;
  --ember-bright:#F08A45;
  --ember-deep:#8C3A14;
  --display:"Futura","Avenir Next Condensed","Trebuchet MS","Segoe UI",sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;
  --body:"Avenir Next","Avenir","Segoe UI",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{
  margin:0;
  font-family:var(--body);
  background:var(--ink);
  color:var(--ice);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
::selection{background:var(--glacier);color:var(--ink)}

a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--ember-bright);
  outline-offset:3px;
}

.wrap{max-width:72rem;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}

.eyebrow{
  font-family:var(--display);
  font-size:.72rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  font-weight:600;
  margin:0 0 1rem;
}
.eyebrow-teal{color:var(--glacier-deep)}
.eyebrow-glacier{color:var(--glacier)}
.eyebrow-ember{color:var(--ember-bright)}
.serifline{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.15rem,2.2vw,1.5rem);
  line-height:1.55;
}

/* ---------- nav ---------- */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,31,34,.82);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(111,191,180,.18);
}
.navrow{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.85rem clamp(1.25rem,4vw,2.5rem);
  max-width:72rem;margin:0 auto;
}
.brand{
  font-family:var(--display);font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  font-size:1rem;text-decoration:none;white-space:nowrap;
}
.brand .amp{color:var(--ember)}
.navlinks{display:flex;gap:1.75rem;align-items:center}
.navlinks a{
  text-decoration:none;font-size:.85rem;letter-spacing:.06em;
  color:var(--ice-dim);
}
.navlinks a:hover{color:var(--ice)}
@media (max-width:44rem){ .navlinks{display:none} }
.btn{
  display:inline-block;
  font-family:var(--display);font-weight:600;
  font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  padding:.8rem 1.5rem;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-ember{background:var(--ember);color:#fff}
.btn-ember:hover{background:var(--ember-bright)}
.btn-ghost{border-color:var(--glacier);color:var(--glacier);background:transparent}
.btn-ghost:hover{background:var(--glacier);color:var(--ink)}
.btn-ice{background:var(--ice);color:var(--ink)}
.btn-ice:hover{background:#fff}

/* ---------- hero ---------- */
header.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:flex-end;
  overflow:hidden;
}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-inner{
  position:relative;z-index:2;
  padding:7rem clamp(1.25rem,4vw,2.5rem) clamp(3rem,7vh,5.5rem);
  max-width:72rem;margin:0 auto;width:100%;
}
.hero .eyebrow{color:var(--glacier);margin-bottom:1.4rem}
h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(2.9rem,9.5vw,7rem);
  line-height:.98;
  letter-spacing:.015em;
  text-transform:uppercase;
  text-wrap:balance;
  margin:0 0 1.5rem;
}
h1 .cold{color:var(--ice)}
h1 .hot{color:var(--ember)}
.hero-sub{
  max-width:36rem;
  color:var(--ice-dim);
  font-size:clamp(1rem,1.6vw,1.15rem);
  margin-bottom:2.25rem;
}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap}

/* ---------- shared section machinery ---------- */
section{padding:clamp(4rem,9vw,7rem) 0}
.section-flush{padding-top:0}
.g-ice{background:var(--ice);color:var(--ink)}
.g-ink{background:var(--ink);color:var(--ice)}
.g-ink2{background:var(--ink-2);color:var(--ice)}
.g-warm{background:var(--warm-ink);color:#F3E9E2}
h2{
  font-family:var(--display);font-weight:800;text-transform:uppercase;
  font-size:clamp(1.9rem,4.5vw,3.1rem);
  line-height:1.05;letter-spacing:.02em;text-wrap:balance;
  margin:0 0 1.25rem;
}
.on-ice{color:var(--ink)}
h3{
  font-family:var(--display);font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;font-size:1.05rem;margin:0 0 .6rem;
}
p{margin:0 0 1rem;max-width:38rem}
.lede{font-size:clamp(1.05rem,1.8vw,1.25rem)}

/* ---------- intro strip ---------- */
.intro{padding:clamp(3rem,7vw,5rem) 0}
.intro .serifline{max-width:44rem;color:var(--ink);opacity:.85}
.intro .eyebrow{color:var(--glacier-deep)}

/* ---------- diptych ---------- */
.diptych{
  display:grid;grid-template-columns:1fr 1fr;
  min-height:70vh;
}
@media (max-width:56rem){ .diptych{grid-template-columns:1fr} }
.panel{
  padding:clamp(2.5rem,5vw,4.5rem);
  display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:hidden;
}
.panel-foil{
  background:linear-gradient(168deg,#123A3C 0%,#0E2B2E 55%,var(--ink) 100%);
  color:var(--ice);
}
.panel-sauna{
  background:linear-gradient(168deg,#31180E 0%,#241209 55%,var(--warm-ink) 100%);
  color:#F3E9E2;
}
.panel .eyebrow{margin-bottom:auto;padding-bottom:5rem}
.panel-foil .eyebrow{color:var(--glacier)}
.panel-sauna .eyebrow{color:var(--ember-bright)}
.panel h2{font-size:clamp(2rem,3.8vw,2.9rem)}
.panel p{color:inherit;opacity:.82}
.speclist{
  list-style:none;padding:0;margin:1.5rem 0 2rem;
  display:flex;flex-direction:column;gap:.55rem;
  font-size:.95rem;
}
.speclist li{display:flex;gap:.7rem;align-items:baseline}
.speclist .tick{font-family:var(--display);font-weight:700}
.panel-foil .tick{color:var(--glacier)}
.panel-sauna .tick{color:var(--ember-bright)}
.panel-price{
  font-family:var(--display);font-weight:800;
  font-size:2rem;letter-spacing:.02em;
  margin-bottom:1.4rem;
  font-variant-numeric:tabular-nums;
}
.panel-price small{
  font-family:var(--body);font-weight:400;font-size:.85rem;
  letter-spacing:0;opacity:.7;margin-left:.5rem;
}

/* ---------- fire & ice band ---------- */
.band{
  background:linear-gradient(100deg,var(--glacier-deep) 0%,var(--ink-2) 48%,var(--ember-deep) 100%);
  color:var(--ice);
}
.band .wrap{
  display:flex;flex-wrap:wrap;align-items:center;gap:2rem;justify-content:space-between;
}
.band h2{margin-bottom:.5rem}
.band-eyebrow{color:var(--ice);opacity:.7}
.band-copy{opacity:.85;max-width:32rem}
.band .price{
  font-family:var(--display);font-weight:800;font-size:2.6rem;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.band .price small{
  font-family:var(--body);font-weight:400;font-size:.9rem;
  opacity:.75;display:block;letter-spacing:0;
}

/* ---------- timeline ---------- */
.timeline{
  list-style:none;margin:3rem 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
}
@media (max-width:56rem){ .timeline{grid-template-columns:1fr 1fr} }
@media (max-width:34rem){ .timeline{grid-template-columns:1fr} }
.timeline li{border-top:2px solid var(--glacier-deep);padding-top:1rem}
.timeline .t{
  font-family:var(--display);font-weight:700;color:var(--glacier-deep);
  letter-spacing:.12em;font-size:.85rem;display:block;margin-bottom:.4rem;
  font-variant-numeric:tabular-nums;
}
.timeline h3{font-size:.95rem;color:var(--ink)}
.timeline p{font-size:.9rem;opacity:.75;margin:0}

/* ---------- pricing ---------- */
.pricetable-scroll{overflow-x:auto;margin-top:2.5rem}
table{
  width:100%;border-collapse:collapse;min-width:34rem;
  font-size:.95rem;
}
th{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;
  font-size:.72rem;font-weight:600;text-align:left;
  color:var(--ice-dim);
  padding:0 1rem .8rem 0;
  border-bottom:1px solid rgba(111,191,180,.3);
}
td{
  padding:1rem 1rem 1rem 0;
  border-bottom:1px solid rgba(111,191,180,.14);
  vertical-align:top;
}
td.price{
  font-family:var(--display);font-weight:700;font-size:1.1rem;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
td .note{display:block;font-size:.83rem;color:var(--ice-dim);margin-top:.2rem}
.finePrint{font-size:.8rem;color:var(--ice-dim);margin-top:1.5rem}

/* ---------- conditions / alert list ---------- */
.twocol{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);
  align-items:start;
}
@media (max-width:56rem){ .twocol{grid-template-columns:1fr} }
.alertcard{
  background:var(--ink);
  border:1px solid rgba(111,191,180,.3);
  padding:clamp(1.75rem,3vw,2.5rem);
  color:var(--ice);
}
.alertcard h3{color:var(--glacier)}
.alertcard-copy{color:var(--ice-dim);font-size:.95rem}
form.alert{display:flex;gap:.75rem;margin-top:1.25rem;flex-wrap:wrap}
form.alert input{
  flex:1 1 14rem;
  background:var(--ink-2);
  border:1px solid rgba(111,191,180,.35);
  color:var(--ice);
  padding:.8rem 1rem;
  font-family:var(--body);font-size:.95rem;
}
form.alert input::placeholder{color:var(--ice-dim)}
.formdone{
  display:none;margin-top:1rem;color:var(--glacier);
  font-family:var(--serif);font-style:italic;
}

/* ---------- find us ---------- */
.drives{
  list-style:none;padding:0;margin:1.75rem 0 0;
  display:flex;flex-direction:column;gap:.65rem;
  max-width:24rem;
}
.drives li{
  display:flex;justify-content:space-between;gap:1rem;
  border-bottom:1px solid rgba(11,31,34,.15);
  padding-bottom:.6rem;font-size:.95rem;
}
.drives .min{
  font-family:var(--display);font-weight:700;
  font-variant-numeric:tabular-nums;color:var(--glacier-deep);
}

/* ---------- FAQ ---------- */
details{
  border-bottom:1px solid rgba(234,242,239,.15);
  padding:1.1rem 0;
  max-width:44rem;
}
summary{
  cursor:pointer;font-weight:600;font-size:1rem;
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:baseline;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);color:var(--ember-bright);font-size:1.2rem}
details[open] summary::after{content:"–"}
details p{margin-top:.8rem;color:#D8CFC7;font-size:.95rem}

/* ---------- footer ---------- */
footer{
  background:#07171A;color:var(--ice-dim);
  padding:3rem 0 3.5rem;font-size:.85rem;
}
footer .wrap{display:flex;flex-direction:column;gap:1rem}
footer .brand{font-size:.9rem;color:var(--ice)}
footer p{max-width:44rem;margin:0}