:root{
  --teal-950:#002f31;
  --teal-900:#003f42;
  --teal-800:#00565a;
  --teal-700:#006a6f;
  --orange:#e85c12;
  --orange-bright:#f36a1d;
  --cream:#f5efe5;
  --cream-2:#fbf8f2;
  --ink:#0d1717;
  --muted:#66706f;
  --line:rgba(0,63,66,.16);
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}

.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:linear-gradient(180deg,rgba(0,27,29,.92),rgba(0,37,39,.82));
  backdrop-filter:blur(20px) saturate(125%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 14px 36px rgba(0,0,0,.18);
}
.nav-wrap{
  width:min(1240px,calc(100% - 34px));margin:auto;height:86px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  display:inline-flex;align-items:center;gap:12px;min-width:0;
}
.brand-mark{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.13);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 25px rgba(0,0,0,.18);
  flex:0 0 auto;
}
.brand-mark img{
  width:78px;max-width:none;height:auto;transform:translateY(3px);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{
  color:#fff;font-size:15px;letter-spacing:.12em;font-weight:850;
}
.brand-text small{
  margin-top:5px;color:rgba(255,255,255,.48);font-size:9px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:700;
}
.nav{
  display:flex;align-items:center;gap:24px;color:#ecf4f3;
  font-size:13px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;
}
.nav a{opacity:.78;transition:.25s ease}
.nav a:hover{opacity:1;color:#fff;transform:translateY(-1px)}
.nav-divider{width:1px;height:24px;background:rgba(255,255,255,.12)}
.nav-cta{
  border:1px solid rgba(243,106,29,.58);
  background:linear-gradient(180deg,rgba(243,106,29,.20),rgba(232,92,18,.12));
  padding:11px 17px;border-radius:999px;color:#fff!important;opacity:1!important;
  box-shadow:0 8px 24px rgba(232,92,18,.12);
}
.menu-btn{display:none;background:none;border:0;padding:8px}
.menu-btn span{display:block;width:25px;height:2px;background:#fff;margin:5px}

.section-dark{background:linear-gradient(135deg,#001f20 0%,var(--teal-950) 50%,#00282a 100%);color:#fff}
.hero{min-height:100vh;padding:150px 0 90px;position:relative;overflow:hidden;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.hero h1{font-size:clamp(48px,6vw,86px);line-height:.98;margin:16px 0 24px;letter-spacing:-.055em;max-width:850px}
.hero p{font-size:20px;color:rgba(255,255,255,.72);max-width:700px}
.eyebrow,.section-number{font-size:12px;letter-spacing:.22em;font-weight:800;color:var(--orange-bright)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0}
.chip-row span{border:1px solid rgba(255,255,255,.15);padding:8px 12px;border-radius:999px;font-size:13px;color:#dce7e6;background:rgba(255,255,255,.04)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:10px;font-weight:800;transition:.25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 34px rgba(232,92,18,.26)}
.btn-ghost{border:1px solid rgba(255,255,255,.2);color:#fff}
.btn-dark{background:var(--teal-950);color:#fff}
.hero-brand-card{
  position:relative;
  background:
    radial-gradient(circle at 50% 40%,rgba(0,118,122,.34),rgba(0,47,49,.08) 48%,rgba(0,20,21,.36) 100%);
  border:1px solid rgba(255,255,255,.09);
  border-radius:38px;padding:34px;min-height:540px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 45px 110px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.05);
  isolation:isolate;overflow:hidden;
}
.hero-brand-card:after{
  content:"";position:absolute;inset:1px;border-radius:37px;
  background:linear-gradient(145deg,rgba(255,255,255,.035),transparent 42%);
  pointer-events:none;z-index:-1;
}
.brand-plaque{
  width:min(88%,470px);min-height:390px;border-radius:30px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:38px 34px;
  background:linear-gradient(180deg,rgba(0,35,37,.64),rgba(0,27,29,.84));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 28px 70px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.05);
  position:relative;z-index:2;
}
.brand-plaque img{
  width:min(100%,390px);filter:drop-shadow(0 24px 28px rgba(0,0,0,.30));
}
.plaque-kicker{
  color:var(--orange-bright);font-size:10px;letter-spacing:.28em;font-weight:900;margin-bottom:18px;
}
.plaque-line{
  width:72px;height:2px;margin:20px 0 12px;background:linear-gradient(90deg,transparent,var(--orange),transparent);
}
.brand-plaque p{
  margin:0;color:rgba(255,255,255,.58);font-size:13px;letter-spacing:.05em;
}
.brand-orbit{
  position:absolute;border-radius:50%;border:1px solid rgba(243,106,29,.16);z-index:1;
}
.orbit-one{width:420px;height:420px}
.orbit-two{width:540px;height:540px;border-color:rgba(0,146,150,.14)}

.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.32;pointer-events:none}
.hero-glow.orange{width:360px;height:360px;background:var(--orange);right:-120px;top:120px}
.hero-glow.teal{width:420px;height:420px;background:#008b8e;left:-180px;bottom:-160px}

.product-section{padding:120px 0}
.cream{background:linear-gradient(180deg,var(--cream-2),var(--cream))}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.product-grid.reverse .content{order:2}
.product-grid.reverse .media-card{order:1}
.content h2,.compare h2,.why h2,.contact h2{font-size:clamp(42px,5vw,68px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 18px}
.lead{font-size:22px;font-weight:750;max-width:620px}
.content>p:not(.lead){color:var(--muted);max-width:650px}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:32px 0}
.spec{padding:20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.52)}
.spec b{display:block;font-size:22px;color:var(--teal-900)}
.spec span{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.application-block{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.application-block>div{padding:20px;border-radius:16px;background:var(--teal-900);color:#fff}
.application-block h3{margin:0 0 6px;color:#fff}
.application-block p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
.note{margin-top:18px;border-left:4px solid var(--orange);padding:12px 14px;background:#fff5ed;font-weight:800;color:#6b2b0b}

.media-card{min-height:580px;border-radius:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:38px;position:relative;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.16)}
.media-card:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,255,255,.1),transparent 40%)}
.teal-card{background:linear-gradient(145deg,var(--teal-700),var(--teal-950));color:#fff}
.orange-card{background:linear-gradient(145deg,#f57a2f,#b53f06);color:#fff}
.media-label{position:absolute;top:26px;left:28px;font-size:11px;font-weight:850;letter-spacing:.18em;opacity:.72}
.play{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);font-size:26px;padding-left:5px}
.media-card p{font-size:22px;font-weight:800;max-width:420px;margin:22px 0 5px}
.media-card small{opacity:.65;max-width:400px}

.paper-list{margin:28px 0;border-top:1px solid rgba(255,255,255,.12)}
.paper-list div{display:grid;grid-template-columns:42px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.paper-list span{color:var(--orange-bright);font-weight:850}
.paper-list strong{font-size:17px}
.paper-list em{font-style:normal;color:rgba(255,255,255,.62)}
.sizes-title{margin-top:28px}
.size-pills{display:flex;flex-wrap:wrap;gap:10px}
.size-pills span{border:1px solid rgba(255,255,255,.16);padding:9px 12px;border-radius:10px;color:#dae6e5}
.orange-text{color:var(--orange-bright)}
.use-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.use-list span{padding:10px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:700;color:var(--teal-900)}

.compare{padding:120px 0}
.compare h2{max-width:850px}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.compare-grid article{padding:28px;border:1px solid rgba(255,255,255,.11);border-radius:22px;background:rgba(255,255,255,.035);min-height:330px}
.card-index{color:var(--orange-bright);font-weight:900;font-size:13px;letter-spacing:.15em}
.compare-grid h3{font-size:27px;margin:26px 0}
.compare-grid p{margin:9px 0;color:#e6eeee}
.compare-grid .muted{color:rgba(255,255,255,.56);margin-top:20px}

.why{padding:110px 0}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
.why-grid div{padding:30px;border-radius:22px;border:1px solid var(--line);background:#fff}
.why-grid strong{display:block;color:var(--teal-900);font-size:24px}
.why-grid span{color:var(--muted)}

.contact{background:var(--orange);padding:100px 0}
.contact-card{background:var(--cream-2);border-radius:34px;padding:56px;display:grid;grid-template-columns:260px 1fr;gap:46px;align-items:center;box-shadow:0 30px 80px rgba(96,29,0,.22)}
.contact-card img{max-height:210px;object-fit:contain}
.contact h2{margin-top:12px}
.contact p{color:var(--muted);font-size:18px;max-width:720px}

footer{background:#001f20;color:#d9e5e4;padding:26px 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.14s}

@media(max-width:900px){
  .nav{display:none;position:absolute;top:82px;left:16px;right:16px;background:var(--teal-950);padding:20px;border-radius:16px;flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .menu-btn{display:block}
  .hero{padding-top:130px}
  .hero-grid,.product-grid,.contact-card{grid-template-columns:1fr}
  .product-grid.reverse .content,.product-grid.reverse .media-card{order:unset}
  .hero-brand-card{min-height:340px}
  .media-card{min-height:420px}
  .compare-grid,.why-grid{grid-template-columns:1fr}
  .contact-card{padding:34px}
  .contact-card img{max-height:170px;margin:auto}
}
@media(max-width:600px){
  .container{width:min(100% - 28px,1180px)}
  .brand-mark{width:42px;height:42px}
  .brand-text small{display:none}
  .brand-text strong{font-size:13px}
  .nav-wrap{height:72px}
  .nav{top:72px}
  .hero{padding:120px 0 70px}
  .hero h1{font-size:47px}
  .hero p{font-size:17px}
  .product-section,.compare,.why{padding:82px 0}
  .spec-grid,.application-block{grid-template-columns:1fr}
  .paper-list div{grid-template-columns:34px 1fr}
  .paper-list em{grid-column:2}
  .contact{padding:60px 0}
  .contact-card{padding:28px 22px}
  .footer-inner{flex-direction:column}
}

/* Premium finishing */
.product-section,.compare,.why,.contact{position:relative}
.product-section:before,.why:before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,63,66,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(0,63,66,.022) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,transparent,black 14%,black 86%,transparent);
}
.section-number{
  display:inline-flex;align-items:center;gap:10px;
}
.section-number:before{
  content:"";width:28px;height:1px;background:currentColor;opacity:.75;
}
.content h2,.compare h2,.why h2,.contact h2{
  text-wrap:balance;
}
.spec,.compare-grid article,.why-grid div{
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.spec:hover,.compare-grid article:hover,.why-grid div:hover{
  transform:translateY(-4px);
  border-color:rgba(232,92,18,.28);
  box-shadow:0 18px 38px rgba(0,63,66,.08);
}
.media-card{
  border:1px solid rgba(255,255,255,.11);
}
.media-card .play{
  transition:transform .25s ease,background .25s ease;
}
.media-card:hover .play{
  transform:scale(1.06);
  background:rgba(255,255,255,.20);
}
.contact-card{
  border:1px solid rgba(255,255,255,.28);
}


/* ===== Premium V3 — exact original logo + motion system ===== */
.site-header{
  background:rgba(0,30,31,.88) !important;
  backdrop-filter:blur(22px) saturate(135%);
  -webkit-backdrop-filter:blur(22px) saturate(135%);
}
.nav-wrap{height:94px !important}
.brand{
  display:flex !important;
  align-items:center;
  width:205px;
  height:76px;
  flex:0 0 auto;
}
.header-logo{
  display:block !important;
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  object-fit:contain !important;
  object-position:left center !important;
  transform:none !important;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.24));
}
.brand-mark,.brand-text{display:none !important}
.nav{gap:26px}
.nav a{
  position:relative;
  font-size:12px;
  letter-spacing:.1em;
}
.nav a:not(.nav-cta)::after{
  content:"";
  position:absolute;
  left:0;right:100%;bottom:-8px;
  height:1px;
  background:var(--orange-bright);
  transition:right .28s ease;
}
.nav a:not(.nav-cta):hover::after{right:0}
.nav-cta{
  background:var(--orange) !important;
  border-color:var(--orange) !important;
  padding:12px 20px !important;
  box-shadow:0 10px 30px rgba(232,92,18,.24);
}

.hero{isolation:isolate}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:linear-gradient(to bottom,black,transparent 92%);
  z-index:-2;
}
.hero-grain{
  position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.13;
  background-image:radial-gradient(rgba(255,255,255,.35) .55px,transparent .55px);
  background-size:5px 5px;
  mix-blend-mode:soft-light;
}
.hero-ribbon{
  position:absolute;
  width:620px;height:160px;
  border:1px solid rgba(243,106,29,.14);
  border-radius:999px;
  transform:rotate(-22deg);
  pointer-events:none;
  animation:ribbonFloat 9s ease-in-out infinite;
}
.ribbon-one{right:-210px;top:21%}
.ribbon-two{
  right:-90px;top:34%;
  border-color:rgba(0,157,161,.13);
  animation-delay:-3.5s;
}
@keyframes ribbonFloat{
  0%,100%{transform:rotate(-22deg) translate3d(0,0,0)}
  50%{transform:rotate(-18deg) translate3d(-24px,18px,0)}
}

.hero-brand-card{
  overflow:hidden;
  animation:cardFloat 7s ease-in-out infinite;
}
@keyframes cardFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
.brand-plaque{
  width:min(92%,500px) !important;
  min-height:420px !important;
  overflow:visible;
}
.hero-logo-original{
  width:100% !important;
  height:auto !important;
  max-height:330px !important;
  object-fit:contain !important;
  transform:none !important;
  filter:drop-shadow(0 22px 34px rgba(0,0,0,.32)) !important;
  animation:logoBreath 5s ease-in-out infinite;
}
@keyframes logoBreath{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.025)}
}
.brand-orbit{animation:orbitPulse 6s ease-in-out infinite}
.orbit-two{animation-delay:-2s}
@keyframes orbitPulse{
  0%,100%{transform:scale(.96);opacity:.45}
  50%{transform:scale(1.04);opacity:.9}
}

.animated-section{overflow:hidden}
.section-accent{
  position:absolute;
  top:0;left:-30%;
  width:30%;height:2px;
  background:linear-gradient(90deg,transparent,var(--orange),transparent);
  animation:accentSweep 6s linear infinite;
  opacity:.8;
}
.section-dark .section-accent{
  background:linear-gradient(90deg,transparent,#11a1a4,var(--orange),transparent);
}
@keyframes accentSweep{
  from{left:-30%}
  to{left:110%}
}

.media-card{
  transform-style:preserve-3d;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s ease !important;
}
.media-card:hover{
  transform:translateY(-8px) scale(1.01);
  box-shadow:0 40px 90px rgba(0,0,0,.23);
}
.media-card::after{
  content:"";
  position:absolute;
  width:40%;height:160%;
  top:-30%;left:-70%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.13),transparent);
  transform:rotate(18deg);
  transition:left .9s ease;
}
.media-card:hover::after{left:130%}

.spec,.compare-grid article,.why-grid div{
  background-image:linear-gradient(145deg,rgba(255,255,255,.04),transparent);
}

/* Premium footer */
.premium-footer{
  background:
    radial-gradient(circle at 10% 0%,rgba(0,106,111,.16),transparent 35%),
    linear-gradient(180deg,#001f20 0%,#001719 100%);
  color:#fff;
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-main{
  display:grid;
  grid-template-columns:1.5fr .75fr .75fr;
  gap:70px;
  padding-bottom:54px;
}
.footer-brand img{
  width:240px;
  max-height:150px;
  object-fit:contain;
  object-position:left center;
  filter:drop-shadow(0 15px 25px rgba(0,0,0,.22));
}
.footer-brand p{
  max-width:430px;
  color:rgba(255,255,255,.52);
  margin:12px 0 0;
  font-size:14px;
}
.footer-column{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
}
.footer-label{
  color:var(--orange-bright);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  font-weight:900;
  margin-bottom:7px;
}
.footer-column a,.footer-address{
  color:rgba(255,255,255,.7);
  font-size:14px;
  margin:0;
  transition:.2s ease;
}
.footer-column a:hover{color:#fff;transform:translateX(3px)}
.footer-address{
  font-size:16px;
  color:#fff;
  font-weight:650;
}
.footer-bottom{
  min-height:72px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:rgba(255,255,255,.38);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
}

@media(max-width:900px){
  .brand{width:170px;height:64px}
  .nav-wrap{height:80px !important}
  .nav{top:80px !important}
  .footer-main{grid-template-columns:1fr 1fr;gap:38px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:600px){
  .brand{width:148px;height:58px}
  .nav-wrap{height:72px !important}
  .nav{top:72px !important}
  .hero-brand-card{animation:none}
  .brand-plaque{min-height:310px !important;padding:28px 22px !important}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-brand{grid-column:auto}
  .footer-brand img{width:205px}
  .footer-bottom{align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;padding:20px 0}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;scroll-behavior:auto !important}
}


/* ===== Header visibility improvement V4 ===== */
.site-header{
  background:rgba(251,248,242,.94) !important;
  backdrop-filter:blur(20px) saturate(120%) !important;
  -webkit-backdrop-filter:blur(20px) saturate(120%) !important;
  border-bottom:1px solid rgba(0,63,66,.10) !important;
  box-shadow:0 10px 30px rgba(0,0,0,.08) !important;
}
.nav a{
  color:var(--teal-900) !important;
  opacity:.92 !important;
}
.nav a:hover{
  color:var(--orange) !important;
}
.nav a:not(.nav-cta)::after{
  background:var(--orange) !important;
}
.nav-cta{
  color:#fff !important;
  background:linear-gradient(180deg,var(--orange-bright),var(--orange)) !important;
  border-color:var(--orange) !important;
  box-shadow:0 10px 26px rgba(232,92,18,.20) !important;
}
.menu-btn span{
  background:var(--teal-900) !important;
}
.header-logo{
  filter:drop-shadow(0 4px 10px rgba(0,0,0,.10)) !important;
}

/* Slightly warmer separation under the hero because header is now light */
.hero{
  padding-top:160px !important;
}