:root {
  --bg: #f5fbfa;
  --ink: #071b26;
  --muted: #5a6b74;
  --primary: #0d7b83;
  --primary-2: #00bfa5;
  --accent: #f1c35d;
  --card: #ffffff;
  --line: rgba(7, 27, 38, 0.1);
  --shadow: 0 24px 70px rgba(7, 27, 38, 0.13);
  --radius: 28px;
}

* { 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(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 251, 250, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand img { width: 214px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-weight: 700; color: #19313a; }
.nav-links a { transition: color .2s ease, transform .2s ease; }
.nav-links a:hover { color: var(--primary); transform: translateY(-1px); }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--ink); color: #fff; }
.menu-toggle { display: none; border: 0; background: var(--ink); color: #fff; border-radius: 14px; padding: 10px 14px; font-size: 22px; }

.hero { position: relative; overflow: hidden; padding: 86px 0 70px; }
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 18%, rgba(0,191,165,.25), transparent 25%),
              radial-gradient(circle at 78% 25%, rgba(241,195,93,.3), transparent 20%),
              linear-gradient(135deg, #f5fbfa 0%, #e8f8f5 46%, #ffffff 100%);
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  top: 80px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(13,123,131,.12), rgba(0,191,165,.08));
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 58px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--primary-2); border-radius: 999px; }
h1, h2, h3 { line-height: 1.08; margin: 0; }
h1 { font-size: clamp(42px, 7vw, 76px); letter-spacing: -0.06em; margin-top: 16px; }
h2 { font-size: clamp(32px, 4.2vw, 54px); letter-spacing: -0.045em; }
h3 { font-size: 22px; letter-spacing: -0.03em; }
.hero-text { max-width: 650px; color: var(--muted); font-size: 19px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 0;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 36px rgba(13, 123, 131, .25); }
.secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 32px rgba(7,27,38,.08); }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.trust-row div { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 20px; padding: 16px; }
.trust-row strong { display:block; font-size: 15px; }
.trust-row span { color: var(--muted); font-size: 13px; }
.hero-card {
  position: relative;
  overflow: hidden;
  background: #071b26;
  color: #fff;
  border-radius: 38px;
  padding: 36px;
  box-shadow: var(--shadow);
  min-height: 540px;
}
.hero-card::before { content: ""; position: absolute; inset: -30% -20% auto auto; width: 360px; height: 360px; border-radius: 50%; background: rgba(0,191,165,.2); }
.hero-card h2 { position: relative; font-size: 36px; margin: 175px 0 22px; }
.hero-card ul { position: relative; list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.hero-card li { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); padding: 12px 14px; border-radius: 14px; }
.mini-link { position: relative; color: #bff7e5; font-weight: 900; }
.molecule-wrap { position: absolute; top: 30px; left: 34px; width: 260px; height: 160px; }
.molecule-wrap::before, .molecule-wrap::after { content:""; position:absolute; border-top:2px solid rgba(255,255,255,.22); transform-origin:left; }
.molecule-wrap::before { width: 178px; left: 38px; top: 84px; transform: rotate(-22deg); }
.molecule-wrap::after { width: 148px; left: 56px; top: 56px; transform: rotate(22deg); }
.molecule-wrap span { position:absolute; width: 50px; height: 50px; border-radius:50%; background:linear-gradient(135deg,#fff,#bff7e5); box-shadow:0 0 36px rgba(191,247,229,.35); }
.molecule-wrap span:nth-child(1){ left:0; top:65px; }
.molecule-wrap span:nth-child(2){ left:92px; top:20px; width:72px; height:72px; }
.molecule-wrap span:nth-child(3){ right:0; top:92px; }
.molecule-wrap span:nth-child(4){ left:160px; top:4px; width:30px; height:30px; background:var(--accent); }
.molecule-wrap span:nth-child(5){ left:58px; top:124px; width:28px; height:28px; background:var(--primary-2); }

.section { padding: 84px 0; }
.stats-section { padding-top: 36px; }
.stats-grid, .quality-grid, .process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stat-card, .product-card, .application-panel, .process-step, .contact-copy, .inquiry-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 48px rgba(7,27,38,.07);
}
.stat-card { padding: 28px; }
.stat-card span { color: var(--primary-2); font-weight: 950; letter-spacing: .12em; }
.stat-card p, .product-card p, .application-panel, .process-step p, .section-heading p, .contact-copy p, .footer p { color: var(--muted); }
.section-heading { text-align: center; max-width: 820px; }
.section-heading h2 { margin-top: 14px; }
.section-heading p { font-size: 18px; margin: 18px auto 0; }
.product-filter { display:flex; justify-content:center; flex-wrap:wrap; gap:12px; margin-top: 36px; }
.filter-btn { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px; padding: 12px 18px; font-weight: 850; cursor:pointer; }
.filter-btn.active { background: var(--ink); color: #fff; }
.product-grid { display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 28px; }
.product-card { padding: 24px; transition: transform .2s ease, border-color .2s ease; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(13,123,131,.28); }
.product-card .icon { width: 54px; height: 54px; border-radius: 18px; display:grid; place-items:center; background: #e8f8f5; color: var(--primary); font-weight: 950; margin-bottom: 18px; }
.product-card p { margin: 12px 0 16px; }
.product-card span { display:inline-flex; color: #2e7d70; font-size: 13px; font-weight: 900; background: #eefaf7; border-radius: 999px; padding: 7px 10px; }
.product-card.hide { display:none; }

.split-section { background: #fff; }
.split-grid { display:grid; grid-template-columns: 1fr .8fr; align-items:center; gap: 50px; }
.split-grid h2 { margin-top: 14px; }
.split-grid > div > p { color: var(--muted); font-size: 18px; }
.check-list { margin-top: 26px; display:grid; gap: 12px; }
.check-list p { margin:0; padding: 14px 16px; background: #eefaf7; border-radius: 16px; font-weight: 750; }
.application-panel { padding: 34px; }
.application-panel ul { padding-left: 20px; margin-bottom: 0; }
.application-panel li { margin: 12px 0; }

.quality-section { background: radial-gradient(circle at 20% 10%, rgba(0,191,165,.22), transparent 20%), linear-gradient(135deg, #071b26, #0d4650 60%, #0d7b83); color:#fff; }
.section-heading.light p, .section-heading.light .eyebrow { color: rgba(255,255,255,.78); }
.section-heading.light .eyebrow::before { background: var(--accent); }
.quality-grid { grid-template-columns: repeat(4, 1fr); margin-top: 38px; }
.quality-card { padding: 28px; border-radius: 24px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(10px); }
.quality-card strong { font-size: 30px; }
.quality-card p { color: rgba(255,255,255,.78); }
.process-grid { grid-template-columns: repeat(4, 1fr); margin-top: 36px; }
.process-step { padding: 28px; position: relative; overflow:hidden; }
.process-step span { width: 50px; height: 50px; border-radius: 16px; display:grid; place-items:center; background: var(--ink); color:#fff; font-weight:950; margin-bottom: 26px; }
.process-step::after { content:""; position:absolute; width: 110px; height: 110px; border-radius: 50%; background: rgba(0,191,165,.08); right: -34px; bottom: -38px; }

.cta-band { padding: 66px 0; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color:#fff; }
.cta-grid { display:flex; align-items:center; justify-content:space-between; gap: 28px; }
.cta-grid h2 { margin-top: 12px; }
.cta-grid p { margin-bottom:0; color: rgba(255,255,255,.8); }
.light-btn { background:#fff; color: var(--primary); box-shadow:none; flex:none; }

.contact-grid { display:grid; grid-template-columns: .9fr 1fr; gap: 30px; align-items:start; }
.contact-copy, .inquiry-form { padding: 34px; }
.contact-copy h2 { margin-top: 14px; }
.contact-cards { display:grid; gap: 14px; margin-top: 28px; }
.contact-card { display:block; padding: 17px; border-radius: 18px; background:#eefaf7; transition: transform .2s ease; }
.contact-card:hover { transform: translateY(-2px); }
.contact-card span { display:block; color: var(--primary); font-size:13px; font-weight:900; text-transform:uppercase; letter-spacing:.09em; }
.contact-card strong { display:block; margin-top:4px; overflow-wrap:anywhere; }
.inquiry-form { display:grid; gap: 16px; }
.inquiry-form label { font-weight: 850; color: #243944; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  width:100%; margin-top:8px; border: 1px solid var(--line); border-radius: 16px; padding: 15px 16px; font: inherit; color: var(--ink); outline: none; background:#fbfffe;
}
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--primary-2); box-shadow: 0 0 0 4px rgba(0,191,165,.12); }
.form-btn { width: 100%; }
.form-note { margin: 0; color: var(--muted); font-size: 14px; text-align:center; }
.footer { background:#061923; color:#fff; padding: 56px 0 20px; }
.footer-grid { display:grid; grid-template-columns: 1.3fr .6fr .6fr 1fr; gap: 32px; }
.footer img { width: 210px; background:#fff; border-radius:20px; padding: 8px; }
.footer h4 { margin: 0 0 14px; }
.footer a { display:block; color: rgba(255,255,255,.72); margin: 8px 0; }
.footer p { color: rgba(255,255,255,.65); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 36px; padding-top: 20px; text-align:center; color: rgba(255,255,255,.58); font-size: 14px; }
.floating-whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 80; background: #25d366; color:#fff; padding: 14px 18px; border-radius: 999px; font-weight: 950; box-shadow: 0 14px 34px rgba(37,211,102,.35); }

@media (max-width: 980px) {
  .hero-grid, .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .quality-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-card { min-height: auto; }
  .hero-card h2 { margin-top: 170px; }
  .trust-row { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .menu-toggle { display:block; }
  .nav-links { position:absolute; top:82px; left:20px; right:20px; display:none; flex-direction:column; align-items:stretch; background:#fff; border:1px solid var(--line); border-radius:24px; padding:18px; box-shadow: var(--shadow); }
  .nav-links.show { display:flex; }
  .nav-links a { padding: 12px; }
  .brand img { width: 180px; }
  .hero { padding-top: 56px; }
  .product-grid, .stats-grid, .quality-grid, .process-grid, .footer-grid { grid-template-columns: 1fr; }
  .cta-grid { flex-direction:column; align-items:flex-start; }
  h1 { font-size: 42px; }
  .section { padding: 62px 0; }
  .container { width: min(100% - 28px, 1160px); }
  .floating-whatsapp { left: 14px; right: 14px; text-align:center; }
}


/* Product photo upgrade */
.hero-product-photo {
  position: relative;
  z-index: 1;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 20px 54px rgba(0,0,0,.28);
  margin-bottom: 26px;
}
.hero-product-photo img { width: 100%; height: 250px; object-fit: cover; }
.hero-card .molecule-wrap { opacity: .22; right: 28px; left: auto; top: 238px; transform: scale(.7); }
.hero-card h2 { margin: 0 0 22px; }
.product-card { overflow: hidden; }
.product-photo {
  margin: -24px -24px 18px;
  height: 150px;
  overflow: hidden;
  background: #e8f8f5;
}
.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.product-card:hover .product-photo img { transform: scale(1.05); }
.product-card .icon {
  margin-top: -46px;
  position: relative;
  z-index: 2;
  box-shadow: 0 14px 28px rgba(7,27,38,.13);
  border: 3px solid #fff;
}
.photo-gallery {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 16px;
  margin-top: 34px;
  align-items: stretch;
}
.photo-gallery .gallery-copy, .photo-gallery img {
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 42px rgba(7,27,38,.08);
}
.photo-gallery .gallery-copy {
  background: #071b26;
  color: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.photo-gallery .gallery-copy p { color: rgba(255,255,255,.72); margin-bottom: 0; }
.photo-gallery img { width: 100%; height: 100%; min-height: 190px; object-fit: cover; background: #fff; }
@media (max-width: 980px) {
  .photo-gallery { grid-template-columns: repeat(2, 1fr); }
  .photo-gallery .gallery-copy { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .hero-product-photo img { height: 210px; }
  .product-photo { height: 180px; }
  .photo-gallery { grid-template-columns: 1fr; }
}

/* Genuine business credibility upgrade */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-text {
  display: inline-block;
  font-weight: 950;
  letter-spacing: -0.03em;
  font-size: 20px;
  color: var(--ink);
  white-space: nowrap;
}
.about-section { background: linear-gradient(180deg, #fff 0%, #f5fbfa 100%); }
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: stretch;
}
.about-card, .cred-card, .trust-strip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 48px rgba(7,27,38,.07);
}
.about-card { padding: 34px; }
.main-about h2 { margin-top: 14px; }
.about-card p { color: var(--muted); font-size: 17px; }
.note-line {
  padding: 16px 18px;
  border-radius: 18px;
  background: #eefaf7;
  color: #285b56 !important;
  font-weight: 800;
}
.clean-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.clean-list li {
  padding: 13px 14px;
  border-radius: 16px;
  background: #f5fbfa;
  border: 1px solid var(--line);
  font-weight: 760;
  color: #19313a;
}
.credibility-section {
  background: radial-gradient(circle at 12% 18%, rgba(0,191,165,.14), transparent 22%),
              linear-gradient(180deg, #ffffff 0%, #eefaf7 100%);
}
.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.cred-card { padding: 26px; }
.cred-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  font-weight: 950;
  margin-bottom: 20px;
}
.cred-card p { color: var(--muted); }
.trust-strip {
  margin-top: 24px;
  padding: 22px 26px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #071b26;
  color: #fff;
}
.trust-strip span { color: rgba(255,255,255,.74); }
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .credibility-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .brand-text { font-size: 16px; max-width: 140px; white-space: normal; line-height: 1.05; }
  .credibility-grid { grid-template-columns: 1fr; }
  .trust-strip { flex-direction: column; }
}