:root{
  --navy:#071a33;
  --navy2:#0b2b52;
  --cyan:#10a9d4;
  --blue:#1677ff;
  --green:#2aa866;
  --green2:#5fcf80;
  --violet:#7458c8;
  --ink:#132238;
  --muted:#5c6c7c;
  --line:#dfe8ef;
  --soft:#f5f9fc;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(7,26,51,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:var(--navy);color:#dff7ff;font-size:.88rem;padding:7px 0;text-align:center}
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);letter-spacing:.2px}
.logo-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,var(--cyan),var(--green));position:relative;box-shadow:0 8px 20px rgba(16,169,212,.25)}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;border-radius:50%;background:#fff}
.logo-mark:before{width:8px;height:8px;left:9px;top:8px;box-shadow:13px 4px 0 #fff,7px 17px 0 #fff}
.logo-mark:after{width:22px;height:22px;border:2px solid rgba(255,255,255,.85);background:transparent;left:8px;top:8px}
.brand small{display:block;font-size:.64rem;font-weight:700;color:var(--muted);letter-spacing:1.3px}
.nav-links{display:flex;align-items:center;gap:18px;font-size:.92rem;font-weight:650}
.nav-links a{padding:7px 2px;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a.active{color:var(--blue);border-color:var(--blue)}
.menu-btn{display:none;border:0;background:var(--soft);padding:10px 12px;border-radius:10px;font-size:1.1rem}

.hero{position:relative;overflow:hidden;background:
radial-gradient(circle at 80% 20%,rgba(16,169,212,.18),transparent 28%),
linear-gradient(135deg,var(--navy) 0%,#0b355b 62%,#0d4d62 100%);color:#fff;padding:78px 0 68px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.kicker{text-transform:uppercase;letter-spacing:2.2px;font-weight:800;color:#86e7ff;font-size:.78rem}
h1{font-size:clamp(2.4rem,5vw,4.7rem);line-height:1.02;margin:.35rem 0 1rem}
.hero p{font-size:1.12rem;color:#dceaf3;max-width:670px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.2s}
.btn.primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff}
.btn.secondary{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.06)}
.btn.light{background:#fff;color:var(--navy);box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px)}
.hero-visual{position:relative;min-height:420px}
.orbit{position:absolute;inset:30px 10px 10px 10px;border-radius:50%;border:1px dashed rgba(255,255,255,.3)}
.drop{position:absolute;width:210px;height:250px;right:90px;top:40px;background:linear-gradient(180deg,#5ce4ff,#1376d6);border-radius:55% 45% 60% 40% / 65% 55% 45% 35%;transform:rotate(8deg);box-shadow:inset -20px -30px 40px rgba(0,0,0,.15),0 20px 50px rgba(0,0,0,.22)}
.bubble{position:absolute;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 14px 40px rgba(0,0,0,.23)}
.h2{width:105px;height:105px;background:linear-gradient(145deg,#b9ffcf,#2aa866);right:20px;top:10px;color:#074429;font-size:2rem}
.nano{width:86px;height:86px;background:linear-gradient(145deg,#d6ccff,#7458c8);left:25px;bottom:45px;color:#2a1b5e;font-size:.9rem;text-align:center;padding:12px}
.water{position:absolute;bottom:0;right:0;left:20%;height:85px;background:linear-gradient(180deg,rgba(101,225,255,.65),rgba(25,123,216,.7));border-radius:60% 40% 0 0}
.nano-net{position:absolute;right:48px;bottom:78px;width:220px;height:130px;border:1px solid rgba(255,255,255,.25);border-radius:28px;backdrop-filter:blur(2px)}
.nano-net:before{content:"";position:absolute;inset:18px;background-image:radial-gradient(circle,#fff 2px,transparent 3px);background-size:28px 28px;opacity:.7}

.section{padding:78px 0}
.section.alt{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}
.section-head h2{font-size:clamp(1.9rem,3.2vw,3rem);margin:0;color:var(--navy)}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 8px 24px rgba(7,26,51,.05)}
.card h3{margin:12px 0 8px;color:var(--navy)}
.card p{margin:0;color:var(--muted)}
.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(145deg,var(--cyan),var(--blue))}
.icon.green{background:linear-gradient(145deg,var(--green),var(--green2))}
.icon.violet{background:linear-gradient(145deg,var(--violet),#a68be5)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-align:center}
.stat strong{display:block;font-size:1.65rem;color:var(--navy)}
.stat span{color:var(--muted);font-size:.9rem}

.product-band{background:linear-gradient(135deg,#071a33,#0a3c63);color:#fff;padding:64px 0}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.product-grid h2{font-size:2.5rem;margin:.2rem 0 .6rem}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:10px;align-items:center}
.flow-box{background:#fff;color:var(--navy);border-radius:18px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.flow-arrow{font-size:2rem;color:#8de8ff}
.pill-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.pill{padding:8px 11px;border-radius:999px;background:#eef8fb;border:1px solid #d2edf5;color:#174057;font-weight:700;font-size:.82rem}

.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feature{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.feature b{color:var(--navy)}
.tick{width:26px;height:26px;border-radius:50%;background:#e2f8eb;color:#1b7a47;display:grid;place-items:center;font-weight:900;flex:0 0 auto}

.tech-hero{padding:64px 0;background:linear-gradient(135deg,#f8fbfd,#edf8fb)}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.tech-hero h1{color:var(--navy);font-size:clamp(2.2rem,4vw,4rem)}
.tech-hero p{color:var(--muted)}
.device{height:360px;border-radius:30px;background:linear-gradient(145deg,#e8f2f8,#fff);position:relative;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.tube{position:absolute;width:65%;height:130px;border-radius:25px;background:linear-gradient(180deg,#243e5e,#0c1a2f);left:17%;top:95px;box-shadow:0 20px 40px rgba(7,26,51,.25)}
.tube:before{content:"";position:absolute;left:12%;right:12%;top:18px;bottom:18px;border-radius:18px;background:linear-gradient(180deg,#55d7ff,#0c6bb8)}
.tube:after{content:"H₂";position:absolute;right:-26px;top:-35px;width:68px;height:68px;border-radius:50%;background:#baf4c8;display:grid;place-items:center;color:#0b6037;font-size:1.5rem;font-weight:900}
.pipe{position:absolute;width:65%;height:8px;background:#7f96a8;left:17%;top:258px;border-radius:999px}
.pipe:after{content:"Clean water";position:absolute;right:-14px;top:18px;color:#0b5277;font-weight:800}

.split{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.notice{padding:24px;border-radius:18px;background:#ecfbf3;border:1px solid #ccefdc}
.notice strong{color:#12653b}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.step .num{font-size:.8rem;font-weight:900;color:var(--blue);text-transform:uppercase}
.step h3{margin:7px 0}
.step p{color:var(--muted);font-size:.92rem}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f2f7fa;color:var(--navy);font-size:.88rem}
td{font-size:.92rem;color:#34485c}

.team{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.person{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}
.avatar{width:110px;height:110px;border-radius:22px;background:linear-gradient(145deg,#dfe8ef,#fff);display:grid;place-items:center;color:var(--navy);font-size:2rem;font-weight:900;border:1px solid var(--line)}
.person h3{margin:0 0 3px}
.person small{color:var(--blue);font-weight:800}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px}
form{display:grid;gap:14px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cfdbe5;border-radius:12px;font:inherit}
textarea{min-height:150px;resize:vertical}
footer{background:var(--navy);color:#cfe0ec;padding:36px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}
footer h4{color:#fff;margin-top:0}
footer a{display:block;margin:7px 0;color:#cfe0ec}
.copyright{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.86rem;color:#9fb2c3}

@media (max-width:900px){
  .hero-grid,.product-grid,.tech-grid,.split,.contact-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .team{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;left:0;right:0;top:73px;background:#fff;padding:18px 4%;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .hero-visual{min-height:340px}
  .drop{right:70px;width:170px;height:200px}
}
@media (max-width:600px){
  .section{padding:58px 0}
  .stats,.timeline,.feature-list,.footer-grid{grid-template-columns:1fr}
  .person{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-arrow{transform:rotate(90deg)}
  h1{font-size:2.5rem}
}


/* Product imagery additions */
.product-photo{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);padding:18px}
.product-photo.dark{background:linear-gradient(135deg,#06162b,#082b4a);border-color:rgba(255,255,255,.12)}
.product-photo img{width:100%;height:auto;object-fit:contain;border-radius:16px}
.product-card{overflow:hidden;padding:0}
.product-card .product-card-img{height:220px;background:linear-gradient(145deg,#eef6fa,#fff);display:flex;align-items:center;justify-content:center;padding:18px;border-bottom:1px solid var(--line)}
.product-card .product-card-img.dark{background:linear-gradient(135deg,#071a33,#0b385e)}
.product-card .product-card-img img{max-height:100%;max-width:100%;object-fit:contain;border-radius:12px}
.product-card .product-card-body{padding:24px}
.product-card .product-card-body .btn{margin-top:15px}
.product-hero-image{min-height:360px;display:flex;align-items:center;justify-content:center;padding:24px;border-radius:30px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;overflow:hidden}
.product-hero-image.dark{background:linear-gradient(135deg,#06162b,#0a355a);border-color:rgba(255,255,255,.08)}
.product-hero-image img{max-height:330px;width:auto;max-width:100%;object-fit:contain;border-radius:18px}
.inline-product-image{width:100%;max-width:520px;margin:28px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:0 10px 30px rgba(7,26,51,.08)}
.inline-product-image img{border-radius:14px;width:100%}
.caption{font-size:.82rem;color:var(--muted);margin-top:9px;text-align:center}
.hero-product-wrap{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}
.hero-product-wrap img{max-height:360px;max-width:100%;border-radius:24px;box-shadow:0 22px 55px rgba(0,0,0,.25)}
@media(max-width:900px){.product-card .product-card-img{height:260px}.product-hero-image{min-height:280px}.hero-product-wrap{min-height:300px}}

/* NANOMIKA official logo */
.brand-logo{
  width:56px;
  height:56px;
  object-fit:contain;
  border-radius:50%;
  background:#fff;
  flex:0 0 auto;
}
footer .brand-logo{
  width:64px;
  height:64px;
}
.contact-email{
  margin:18px 0 24px;
  padding:14px 16px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  font-size:1.05rem;
}
.contact-email a{
  color:var(--blue);
  font-weight:800;
}
@media(max-width:600px){
  .brand-logo{width:48px;height:48px}
  footer .brand-logo{width:56px;height:56px}
}


/* Added green-energy visuals */
.hero-photo,
.page-photo,
.card-photo{
  width:100%;
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
}
.hero-photo img,
.page-photo img,
.card-photo img{
  width:100%;
  height:auto;
  display:block;
}
.page-photo{
  max-width:560px;
  margin-left:auto;
}
.card-photo{
  margin-top:18px;
}
.image-note{
  margin-top:10px;
  color:var(--muted);
  font-size:.9rem;
}

/* Final logo display rules */
.brand-logo{
  width:56px !important;
  height:56px !important;
  max-width:56px !important;
  max-height:56px !important;
  object-fit:contain !important;
  flex:0 0 56px !important;
  border-radius:12px;
  background:#fff;
}
footer .brand-logo{
  width:62px !important;
  height:62px !important;
  max-width:62px !important;
  max-height:62px !important;
  flex-basis:62px !important;
}
@media(max-width:600px){
  .brand-logo{
    width:46px !important;
    height:46px !important;
    max-width:46px !important;
    max-height:46px !important;
    flex-basis:46px !important;
  }
}