*{box-sizing:border-box;}
html{
  scroll-behavior:smooth;
  overflow-x:hidden;
  background:#12263e;
}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  /* Sea descent under the waves — underwater only (hero is sky via sea-scene) */
  background:
    radial-gradient(ellipse 85% 38% at 12% 38%, rgba(123,194,196,0.1) 0%, transparent 58%),
    radial-gradient(ellipse 70% 32% at 88% 52%, rgba(33,114,133,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 90% 45% at 50% 72%, rgba(8,28,40,0.4) 0%, transparent 68%),
    linear-gradient(
      180deg,
      #12263e 0%,
      #12263e 12%,
      #12324a 28%,
      #102a40 48%,
      #0d2034 68%,
      #0a1828 86%,
      #07121d 100%
    );
}
a{color:var(--teal);text-decoration:none;}
a:hover{text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:3px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* Soft caustic light in the mid depths (behind tentacles + content) */
body::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    linear-gradient(105deg, transparent 8%, rgba(190,235,237,0.04) 22%, transparent 34%),
    linear-gradient(98deg, transparent 38%, rgba(123,194,196,0.035) 50%, transparent 62%),
    linear-gradient(112deg, transparent 66%, rgba(190,235,237,0.03) 76%, transparent 88%);
  mix-blend-mode:screen;
  opacity:0.75;
  animation:sea-caustics 16s ease-in-out infinite alternate;
}
@keyframes sea-caustics{
  0%{opacity:0.45;transform:translateY(0);}
  100%{opacity:0.85;transform:translateY(-1%);}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:100svh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:64px 24px 120px;
  overflow:visible;
  background:transparent;
}
.hero::before{
  content:"";
  position:absolute;
  top:28%;left:50%;
  width:min(120vw,820px);height:min(120vw,820px);
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(255,255,255,0.16) 0%, rgba(110,176,212,0.12) 36%, rgba(18,38,62,0) 68%);
  z-index:0;
  animation:breathe 9s ease-in-out infinite;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(18,38,62,0.22) 0%, rgba(18,38,62,0.08) 45%, rgba(18,38,62,0.35) 78%, rgba(18,38,62,0.55) 100%);
  z-index:0;pointer-events:none;
}
.hero > *{position:relative;z-index:1;}

.logo-wrap{
  width:min(58vw,300px);
  margin:0 auto 30px;
  animation:float 11s ease-in-out infinite;
}
.logo-svg{display:block;width:100%;height:auto;}

.eyebrow{
  font-family:var(--font-display);
  font-weight:600;
  font-size:12px;
  letter-spacing:0.32em;
  text-transform:uppercase;
  color:var(--teal);
  margin:0 0 22px;
}
h1{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(34px,7vw,58px);
  line-height:1.04;
  letter-spacing:-0.01em;
  margin:0 0 22px;
  color:#F2FAFB;
}
h1 .arms{color:var(--teal);}
.lede{
  max-width:560px;
  margin:0 auto 34px;
  font-size:clamp(17px,2.4vw,20px);
  color:var(--muted);
}
.status{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);
  font-size:13px;font-weight:500;letter-spacing:0.04em;
  color:var(--ink);
  border:1px solid var(--hairline);
  background:rgba(123,194,196,0.06);
  padding:9px 16px;border-radius:100px;
  margin-bottom:30px;
}
.status .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 0 0 rgba(123,194,196,0.6);
  animation:pulse 2.6s ease-out infinite;
}
.cta{
  display:inline-block;
  font-family:var(--font-display);font-weight:600;font-size:16px;
  color:var(--navy);
  background:var(--teal);
  padding:14px 30px;border-radius:100px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.cta:hover{
  text-decoration:none;
  transform:translateY(-2px);
  box-shadow:0 10px 30px -8px rgba(123,194,196,0.5);
}
.scroll-hint{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  z-index:1;color:var(--muted);font-size:22px;
  animation:nudge 2.4s ease-in-out infinite;
}

main{position:relative;z-index:2;}
section.block{padding:84px 0;border-top:1px solid var(--hairline);}
main > section.block:first-child{border-top:none;padding-top:140px;}
.section-eyebrow{
  font-family:var(--font-display);font-weight:600;font-size:13px;
  letter-spacing:0.3em;text-transform:uppercase;color:var(--teal);
  margin:0 auto 18px;
  text-align:center;
}
h2{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(30px,4.6vw,42px);line-height:1.15;
  letter-spacing:-0.01em;margin:0 auto 18px;color:#F2FAFB;
  text-align:center;
  max-width:28ch;
}
.block p.intro{
  color:var(--muted);font-size:19px;max-width:620px;
  margin:0 auto 8px;
  text-align:center;
}
#how-to-use p.intro,
#how-process-mobile p.intro{
  font-size:clamp(19px,2.2vw,22px);
  max-width:680px;
  line-height:1.55;
}

.cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:22px;margin-top:42px;
}
.card{
  border:1px solid var(--hairline);
  background:rgba(123,194,196,0.04);
  border-radius:16px;padding:26px 24px;
}
.card .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(140deg,var(--teal),var(--teal-dark));
  margin-bottom:18px;
}
.card h3{
  font-family:var(--font-display);font-weight:600;font-size:17px;
  margin:0 0 9px;color:var(--ink);
}
.card p{margin:0;color:var(--muted);font-size:16.5px;}

.price{
  margin-top:30px;font-size:18px;color:var(--ink);
  text-align:center;
}
.price strong{font-family:var(--font-display);font-weight:600;color:#F2FAFB;}
.price .note{display:block;margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- All about Piers ---------- */
.piers-traits{
  list-style:none;
  margin:36px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px 18px;
}
.piers-trait{
  margin:0;
  padding:20px 20px 18px;
  border-radius:14px;
  border:1px solid rgba(123,194,196,0.14);
  background:rgba(123,194,196,0.04);
}
.piers-trait h3{
  font-family:var(--font-display);
  font-weight:600;font-size:16px;
  margin:0 0 8px;color:#F2FAFB;
}
.piers-trait p{
  margin:0;
  color:var(--muted);
  font-size:16px;
  line-height:1.5;
}
.piers-trait--highlight{
  grid-column:1 / -1;
  border-color:rgba(244,184,96,0.42);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(244,184,96,0.16) 0%, transparent 55%),
    rgba(244,184,96,0.06);
  padding:24px 24px 22px;
  position:relative;
  overflow:hidden;
}
.piers-trait--highlight::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:3px;
  background:var(--buddy-out,#f4b860);
  box-shadow:0 0 14px rgba(244,184,96,0.45);
}
.piers-trait__eyebrow{
  font-family:var(--font-display);
  font-weight:600;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;
  color:var(--buddy-out,#f4b860);
  margin:0 0 10px !important;
}
.piers-trait--highlight h3{
  font-size:clamp(18px,2.4vw,22px);
  margin-bottom:10px;
}
.piers-trait--highlight p:not(.piers-trait__eyebrow){
  color:var(--ink);
  max-width:58ch;
  font-size:15.5px;
}

/* ---------- How to set up ---------- */
.how-to-setup .setup-lede{max-width:54ch;}
.setup-rail{
  display:flex;
  align-items:flex-start;
  justify-content:center;
  gap:36px;
  margin-top:40px;
  max-width:640px;
  margin-left:auto;
  margin-right:auto;
}
.setup-rail__item{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:8px;
}
.setup-rail__glyph{
  width:42px;height:42px;
  border-radius:12px;
  position:relative;
  background:rgba(123,194,196,0.08);
  border:1px solid rgba(123,194,196,0.28);
  animation:setup-pulse 2.8s ease-in-out infinite;
}
.setup-rail__glyph--clock{
  background:rgba(244,184,96,0.12);
  border-color:rgba(244,184,96,0.4);
  animation-name:setup-pulse-warm;
}
.setup-rail__glyph--link::before,
.setup-rail__glyph--link::after{
  content:"";
  position:absolute;
  width:11px;height:11px;
  border:2px solid var(--teal);
  border-radius:3px;
  top:50%;left:50%;
}
.setup-rail__glyph--link::before{transform:translate(-70%,-70%) rotate(-28deg);}
.setup-rail__glyph--link::after{transform:translate(-30%,-30%) rotate(-28deg);}
.setup-rail__glyph--clock::before{
  content:"";
  position:absolute;
  inset:10px;
  border:2px solid var(--buddy-out,#f4b860);
  border-radius:50%;
}
.setup-rail__glyph--clock::after{
  content:"";
  position:absolute;
  top:15px;left:20px;
  width:2px;height:9px;
  background:var(--buddy-out,#f4b860);
  transform-origin:bottom center;
  border-radius:1px;
  box-shadow:2px 6px 0 -0.5px var(--buddy-out,#f4b860);
}
.setup-rail__glyph--key::before{
  content:"";
  position:absolute;
  top:11px;left:8px;
  width:10px;height:10px;
  border:2px solid var(--teal);
  border-radius:50%;
}
.setup-rail__glyph--key::after{
  content:"";
  position:absolute;
  top:19px;left:17px;
  width:12px;height:2px;
  background:var(--teal);
  border-radius:1px;
  box-shadow:4px 3px 0 0 var(--teal), 7px 0 0 0 var(--teal);
}
.setup-rail__label{
  font-family:var(--font-display);
  font-weight:600;font-size:14px;
  color:#F2FAFB;
  letter-spacing:0.02em;
}
.setup-rail__hint{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.4;
  max-width:16ch;
}
@keyframes setup-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(123,194,196,0.35);}
  50%{box-shadow:0 0 0 8px rgba(123,194,196,0);}
}
@keyframes setup-pulse-warm{
  0%,100%{box-shadow:0 0 0 0 rgba(244,184,96,0.35);}
  50%{box-shadow:0 0 0 8px rgba(244,184,96,0);}
}

/* ---------- FOOTER ---------- */
footer.site-footer{
  border-top:1px solid var(--hairline);
  background:transparent;
  padding:54px 0 72px;
  position:relative;
  z-index:2;
}
.foot-grid{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between;}
.foot-brand{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:0.12em;color:var(--teal);}
.foot-col h4{
  font-family:var(--font-display);font-size:11px;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-weight:600;
}
.foot-col p,.foot-col a{margin:0 0 6px;font-size:16px;color:var(--ink);display:block;}
.foot-col a{color:var(--teal);}
.legal{
  margin-top:0;
  padding-top:0;
  border-top:none;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;
  font-size:15px;color:var(--muted);
  min-width:0;
}
.legal a{color:var(--muted);}
.legal a:hover{color:var(--teal);}

/* Footer diver — outside the content column, on the full-width legal line */
.footer-diver-stage{
  position:relative;
  margin-top:48px;
  width:100%;
  padding-top:22px;
  border-top:1px solid var(--hairline);
}
.footer-diver{
  position:absolute;
  left:calc(50% + (var(--maxw) / 2) + 8px);
  right:auto;
  top:0;
  bottom:auto;
  width:158px;
  height:auto;
  z-index:2;
  pointer-events:none;
  /* Boot soles on the hairline, nudged 10px lower */
  transform:translateY(calc(-100% + 10px));
  opacity:0.92;
}
@media (max-width:1280px){
  .footer-diver{
    left:auto;
    right:8px;
  }
}
.footer-diver__img{
  display:block;
  width:100%;
  height:auto;
  filter:invert(1) brightness(1.05) sepia(0.1) hue-rotate(165deg)
    drop-shadow(0 4px 10px rgba(0,0,0,0.4));
}

/* ---------- MOTION ---------- */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes breathe{0%,100%{opacity:.75;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(123,194,196,0.55)}70%{box-shadow:0 0 0 9px rgba(123,194,196,0)}100%{box-shadow:0 0 0 0 rgba(123,194,196,0)}}
@keyframes nudge{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}

@media (max-width:1024px){
  body::before{
    display:none;
  }
  .hero{
    overflow:hidden;
  }
  .hero::before{
    opacity:0.55;
  }
}

@media (max-width:640px){
  .cards{grid-template-columns:1fr;}
  section.block{padding:64px 0;}
  .foot-grid{flex-direction:column;gap:28px;}
  .piers-traits{grid-template-columns:1fr;gap:12px;margin-top:28px;}
  .piers-trait--highlight{padding:20px 18px 18px 22px;}
  .setup-rail{
    flex-direction:column;
    gap:22px;
    margin-top:32px;
    align-items:center;
  }
  .setup-rail__item{flex-direction:column;align-items:center;gap:8px;text-align:center;}
  .setup-rail__label{flex:0 0 auto;}
  .setup-rail__hint{max-width:20ch;padding-left:0;margin-top:0;}
  .footer-diver-stage{
    margin-top:36px;
  }
  .footer-diver{
    left:auto;
    right:4px;
    top:0;
    bottom:auto;
    width:88px;
    transform:translateY(calc(-100% + 10px));
  }
}
@media (prefers-reduced-motion:reduce){
  *:not(.water-bubble):not(.water-bubbles):not(.ambiance):not(.ambiance-tentacle__body):not(.ambiance-tentacle__ridge):not(.ambiance-tentacle__sucker){animation:none !important;scroll-behavior:auto;}
  body::before{opacity:0.55;transform:none;}
}