:root{
  --cool-deep:#123739;
  --cool-mid:#1F5C57;
  --cool-accent:#8FE0D3;
  --warm-heat:#F2A65A;
  --warm-heat-deep:#E2703A;
  --paper:#F5F7F6;
  --paper-raised:#ffffff;
  --ink:#172524;
  --ink-soft:#4B615F;
  --line:#DCE6E4;
  --scroll-bg: #F2A65A;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'IBM Plex Sans', sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Bricolage Grotesque', sans-serif;
  letter-spacing:-0.01em;
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.1rem 5vw;
  background:rgba(245,247,246,0.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.logo{
  font-family:'Bricolage Grotesque', sans-serif;
  font-weight:700; font-size:1.15rem;
  display:flex; align-items:center; gap:0.5rem;
}
.logo-mark{
  width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg, var(--warm-heat-deep), var(--cool-accent));
}
.navlinks{display:flex; gap:2.1rem; font-size:0.92rem; font-weight:500;}
.navlinks a{opacity:0.75; transition:opacity .2s;}
.navlinks a:hover, .navlinks a.active{opacity:1;}
.nav-cta{
  background:var(--cool-deep); color:#fff; padding:0.55rem 1.15rem;
  border-radius:100px; font-size:0.88rem; font-weight:600;
  transition:transform .2s, background .2s;
}
.nav-cta:hover{background:var(--cool-mid); transform:translateY(-1px);}
@media (max-width:820px){ .navlinks{display:none;} }

/* ---------- HERO (signature scroll-linked heat->cool wash) ---------- */
.heatzone{
  background: linear-gradient(180deg, var(--scroll-bg) 0%, var(--paper) 100%);
  transition: background 0.05s linear;
}
.hero{
  padding:7vw 5vw 6vw;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.shimmer{
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 40% at 30% 10%, rgba(255,255,255,0.35), transparent 60%),
    radial-gradient(ellipse 50% 30% at 75% 0%, rgba(255,255,255,0.25), transparent 60%);
  mix-blend-mode:overlay;
  animation: drift 14s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{ transform:translateY(0) scale(1); }
  100%{ transform:translateY(12px) scale(1.03); }
}
.hero-inner{ max-width:760px; margin:0 auto; position:relative; }
.hero h1{
  font-size:clamp(2rem, 5vw, 3.4rem);
  font-weight:700;
  color:var(--ink);
  line-height:1.08;
  margin-bottom:1.1rem;
}
.hero p.sub{
  font-size:clamp(1.05rem, 2vw, 1.3rem);
  color:var(--ink);
  opacity:0.82;
  max-width:560px;
  margin:0 auto 2rem;
  font-weight:500;
}
.feature-pills{
  display:flex; flex-wrap:wrap; justify-content:center; gap:0.6rem;
  margin-bottom:2.3rem;
}
.feature-pills span{
  background:rgba(255,255,255,0.6);
  border:1px solid rgba(255,255,255,0.7);
  padding:0.4rem 0.9rem;
  border-radius:100px;
  font-size:0.82rem;
  font-weight:600;
  color:var(--ink);
  backdrop-filter: blur(4px);
}
.relief-line{
  font-family:'Bricolage Grotesque', sans-serif;
  font-size:clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight:600;
  color:var(--cool-deep);
  background:var(--paper-raised);
  display:inline-block;
  padding:0.9rem 1.8rem;
  border-radius:16px;
  box-shadow:0 8px 24px rgba(18,55,57,0.08);
  margin-bottom:2.4rem;
}
.price-hero{ display:block; margin-bottom:1.8rem; }
.price-hero .amount{
  font-family:'Bricolage Grotesque', sans-serif;
  font-size:clamp(2.2rem, 6vw, 3.6rem);
  font-weight:800;
  color:var(--cool-deep);
  line-height:1;
}
.price-hero .label{ font-size:0.95rem; font-weight:600; color:var(--ink-soft); }
.btn-primary{
  display:inline-block;
  background:var(--cool-deep); color:#fff;
  padding:1rem 2.2rem;
  border-radius:100px;
  font-weight:700; font-size:1rem;
  box-shadow:0 10px 30px rgba(18,55,57,0.25);
  transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary:hover{ transform:translateY(-2px); background:var(--cool-mid); box-shadow:0 14px 34px rgba(18,55,57,0.32); }

/* ---------- SECTION GENERIC ---------- */
section{ padding:6vw 5vw; }
.section-inner{ max-width:1080px; margin:0 auto; }
.section-head{ max-width:640px; margin-bottom:3rem; }
.section-head h2{
  font-size:clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight:700;
  margin-top:0.6rem;
  line-height:1.15;
}
.section-head p{ font-size:1.05rem; color:var(--ink-soft); margin-top:1rem; max-width:560px; }
.page-hero{ padding:4vw 5vw 2vw; }
.page-hero .section-head{ margin-bottom:0; }

/* ---------- USP CARDS ---------- */
.usp-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1.2rem; }
@media (max-width:900px){ .usp-grid{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .usp-grid{ grid-template-columns:1fr;} }
.usp-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:18px;
  padding:1.6rem 1.4rem;
  transition:transform .25s, box-shadow .25s;
}
.usp-card:hover{ transform:translateY(-4px); box-shadow:0 16px 32px rgba(18,55,57,0.08); }
.usp-card .icon{
  width:38px; height:38px; border-radius:10px;
  background:linear-gradient(135deg, var(--cool-accent), var(--cool-mid));
  margin-bottom:1rem;
}
.usp-card h3{ font-size:1.05rem; margin-bottom:0.4rem; font-weight:700; }
.usp-card p{ font-size:0.92rem; color:var(--ink-soft); }

/* ---------- CREDENTIALS ---------- */
.credentials{ background:var(--cool-deep); padding:3.2rem 5vw; }
.cred-inner{
  max-width:1080px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1.6rem;
}
.cred-eyebrow{ color:rgba(255,255,255,0.55); }
.cred-badges{ display:flex; gap:1rem; flex-wrap:wrap; }
.cred-badge{
  border:1px dashed rgba(255,255,255,0.35);
  color:rgba(255,255,255,0.85);
  padding:0.6rem 1.1rem;
  border-radius:10px;
  font-size:0.82rem;
  font-weight:600;
  font-family:'IBM Plex Mono', monospace;
}

/* ---------- MISSION ---------- */
.mission{ background:var(--paper-raised); }
.mission-inner{ max-width:820px; margin:0 auto; text-align:center; }
.mission blockquote{
  font-family:'Bricolage Grotesque', sans-serif;
  font-size:clamp(1.4rem, 3vw, 2rem);
  font-weight:600;
  line-height:1.3;
  color:var(--cool-deep);
  margin:1.5rem 0;
}
.mission p.support{ color:var(--ink-soft); font-size:1.02rem; max-width:600px; margin:0 auto; }
.pillar-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; margin-top:3rem; text-align:left; }
@media (max-width:800px){ .pillar-grid{ grid-template-columns:1fr; } }
.pillar-card{ background:var(--paper); border:1px solid var(--line); border-radius:16px; padding:1.4rem; }
.pillar-card h3{ font-size:1rem; margin-bottom:0.4rem; }
.pillar-card p{ font-size:0.9rem; color:var(--ink-soft); }

/* ---------- PRODUCTS ---------- */
.product-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1.6rem; }
.product-grid.three-up{ grid-template-columns:repeat(3, 1fr); }
@media (max-width:900px){ .product-grid.three-up{ grid-template-columns:1fr 1fr; } }
@media (max-width:800px){ .product-grid{ grid-template-columns:1fr; } .product-grid.three-up{ grid-template-columns:1fr; } }
.product-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:20px; overflow:hidden; }
.product-visual{
  height:220px;
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.78rem;
  color:rgba(255,255,255,0.75);
  letter-spacing:0.06em;
  text-align:center;
  padding:1rem;
  overflow:hidden;
}
.product-visual img{ width:100%; height:100%; object-fit:cover; object-position:center 30%; display:block; }
.product-visual.split{ display:grid; grid-template-columns:1fr 1fr; gap:2px; padding:0; height:220px; }
.product-visual.split img{ height:100%; }
.product-visual.indoor{ background:linear-gradient(135deg, var(--cool-mid), var(--cool-deep)); }
.product-visual.outdoor{ background:linear-gradient(135deg, var(--warm-heat), var(--warm-heat-deep)); }
.product-body{ padding:1.6rem; }
.product-body h3{ font-size:1.2rem; margin-bottom:0.5rem; }
.product-body p{ color:var(--ink-soft); font-size:0.95rem; margin-bottom:1rem; }
.spec-list{ list-style:none; font-size:0.85rem; font-family:'IBM Plex Mono', monospace; color:var(--ink-soft); }
.spec-list li{ padding:0.4rem 0; border-top:1px solid var(--line); }
.spec-list li:first-child{ border-top:none; }
.spec-list li strong{ color:var(--ink); font-weight:600; }
.tbc{ color:var(--warm-heat-deep); font-weight:600; }
.price-tag{ display:inline-block; padding:0.3rem 0.8rem; border-radius:100px; font-size:0.75rem; font-weight:700; letter-spacing:0.03em; text-transform:uppercase; margin-bottom:0.8rem; }
.price-tag.lease{ background:rgba(143,224,211,0.25); color:var(--cool-deep); }
.price-tag.sale{ background:rgba(242,166,90,0.25); color:var(--warm-heat-deep); }
.image-caption{ font-size:0.75rem; color:var(--ink-soft); font-style:italic; padding:0.5rem 1.6rem 0; }

/* ---------- SERVICES ---------- */
.steps{ display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line); }
.step{
  display:grid; grid-template-columns:60px 1fr; gap:1.2rem;
  padding:1.3rem 0; border-bottom:1px solid var(--line);
  align-items:baseline;
}
.step .num{ font-family:'Bricolage Grotesque', sans-serif; font-weight:800; font-size:1.3rem; color:var(--cool-accent); -webkit-text-stroke:1px var(--cool-deep); }
.step h4{ font-size:1.05rem; font-weight:700; margin-bottom:0.2rem; }
.step p{ color:var(--ink-soft); font-size:0.92rem; }
.who-row{ display:flex; flex-wrap:wrap; gap:0.7rem; margin-top:2.5rem; }
.who-row span{
  background:var(--paper); border:1px solid var(--line);
  padding:0.55rem 1rem; border-radius:100px; font-size:0.88rem; font-weight:600;
}

/* ---------- REGISTER ---------- */
.register{ background:var(--cool-deep); color:#fff; }
.register .section-head p, .register .section-head .eyebrow{ color:rgba(255,255,255,0.6); }
.register .section-head h2{ color:#fff; }
.form-card{
  background:var(--paper-raised); color:var(--ink);
  border-radius:22px; padding:2.2rem;
  max-width:640px;
  box-shadow:0 30px 60px rgba(0,0,0,0.25);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-bottom:1rem; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:0.4rem; }
.field label{ font-size:0.8rem; font-weight:600; color:var(--ink-soft); }
.field input, .field select{
  padding:0.75rem 0.9rem; border:1px solid var(--line); border-radius:10px;
  font-family:'IBM Plex Sans', sans-serif; font-size:0.95rem; background:var(--paper);
}
.field.full{ grid-column:1 / -1; }
.form-note{ font-size:0.82rem; color:var(--ink-soft); margin-top:1rem; text-align:center; }
.why-register{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:16px;
  padding:1.4rem 1.6rem;
  margin-bottom:2rem;
  max-width:640px;
  font-size:0.95rem;
  color:rgba(255,255,255,0.85);
}

/* ---------- ABOUT ---------- */
.about-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:3rem; align-items:start; }
@media (max-width:800px){ .about-grid{ grid-template-columns:1fr; } }
.about-grid p{ color:var(--ink-soft); margin-bottom:1.2rem; font-size:1rem; }
.fact-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:16px; padding:1.4rem; margin-bottom:1rem; }
.fact-card .eyebrow{ margin-bottom:0.3rem; }
.fact-card p{ margin:0; color:var(--ink); font-weight:600; font-size:0.95rem; }
.logo-strip{ display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; margin-top:0.6rem; }
.logo-strip img{ height:44px; width:auto; max-width:120px; object-fit:contain; }

footer{
  padding:2.4rem 5vw;
  text-align:center;
  font-size:0.82rem;
  color:var(--ink-soft);
  border-top:1px solid var(--line);
}