:root {
  --teal: #149b93;
  --teal-dark: #0b5d5a;
  --teal-ink: #073836;
  --teal-soft: #e6f5f3;
  --ink: #0e1b1d;
  --muted: #5b6b6d;
  --line: #dfe7e6;
  --steel: #f4f7f7;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 50px -20px rgba(7, 56, 54, 0.35);
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "Manrope", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2 { font-family: var(--head); line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-dark);
  margin: 0 0 14px;
}
.eyebrow--light { color: #9fe3dc; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; cursor: pointer; text-decoration: none;
  font: 700 0.95rem var(--body);
  padding: 14px 22px; border-radius: 999px;
  background: var(--teal-dark); color: var(--white);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--teal-ink); transform: translateY(-1px); }
.btn--small { padding: 9px 16px; font-size: 0.85rem; }
.btn--ghost { background: var(--teal-soft); color: var(--teal-dark); }
.btn--ghost:hover { background: #d4eeeb; }
.btn--light { background: var(--white); color: var(--teal-ink); }
.btn--light:hover { background: #e9fbf8; }
.btn--outline-light { background: transparent; color: var(--white); box-shadow: inset 0 0 0 2px rgba(255,255,255,0.55); }
.btn--outline-light:hover { background: rgba(255,255,255,0.08); }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.86); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand img { height: 42px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--muted); }
.nav a:hover { color: var(--teal-dark); }

/* Hero */
.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(20,155,147,0.12), transparent 70%),
    linear-gradient(180deg, #fbfdfd, var(--white));
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
.hero h1 span { color: var(--teal); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 34em; margin: 22px 0 30px; }

.search {
  display: flex; align-items: center; gap: 10px;
  background: var(--white); border: 1.5px solid var(--line); border-radius: 999px;
  padding: 7px 7px 7px 20px; max-width: 520px;
  box-shadow: var(--shadow);
}
.search:focus-within { border-color: var(--teal); }
.search__prefix { font-family: var(--mono); font-weight: 600; color: var(--teal-dark); }
.search input {
  flex: 1; min-width: 0; border: 0; outline: 0; font: 500 1rem var(--mono);
  color: var(--ink); background: transparent; padding: 8px 0;
}
.search__hint { font-size: 0.9rem; color: var(--muted); margin: 14px 0 0 6px; }
.search__hint a { color: var(--teal-dark); font-weight: 700; }

.hero__visual { position: relative; aspect-ratio: 1; max-width: 460px; margin-left: auto; width: 100%; }
.hero__visual img {
  position: absolute; inset: 14%; width: 72%; height: 72%; object-fit: contain;
  border-radius: 50%; background: var(--white); mix-blend-mode: multiply;
}
.ring { position: absolute; border-radius: 50%; }
.ring--outer { inset: 0; border: 2px solid var(--line); }
.ring--mid { inset: 7%; border: 14px solid var(--teal-soft); }
.ring--balls {
  inset: 3.5%;
  background: repeating-conic-gradient(var(--teal) 0deg 4deg, transparent 4deg 30deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 6px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 6px));
  animation: spin 40s linear infinite;
  opacity: 0.55;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ring--balls { animation: none; } }
.tag {
  position: absolute; background: var(--white); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px; font: 600 0.8rem var(--mono);
  box-shadow: 0 10px 24px -14px rgba(7,56,54,0.5);
}
.tag--a { top: 10%; left: -4%; color: var(--teal-dark); }
.tag--b { bottom: 12%; right: -2%; color: var(--muted); }

/* Strip */
.strip { background: var(--teal-ink); color: var(--white); }
.strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip__grid div { padding: 26px 22px; border-left: 1px solid rgba(255,255,255,0.12); }
.strip__grid div:first-child { border-left: 0; padding-left: 0; }
.strip strong { display: block; font-family: var(--head); font-size: 1.2rem; }
.strip span { color: #a8cfcb; font-size: 0.9rem; }

/* Products */
.products { padding: 96px 0; background: var(--steel); }
.section-head { margin-bottom: 36px; }
.section-head h2 { margin-bottom: 8px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  display: flex; flex-direction: column; text-decoration: none;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c4e3df; }
.card__img { aspect-ratio: 1; padding: 18px; background: var(--white); }
.card__img img { width: 100%; height: 100%; object-fit: contain; }
.card__body { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--line); }
.card__pn { font: 600 1rem var(--mono); color: var(--ink); }
.card__cta { font-size: 0.82rem; font-weight: 700; color: var(--teal-dark); white-space: nowrap; }
.card.is-match { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft), var(--shadow); }
.empty { margin-top: 24px; padding: 18px 22px; border-radius: var(--radius); background: var(--white); border: 1px dashed #b9d9d5; }
.empty a { color: var(--teal-dark); font-weight: 700; }

/* About */
.about { padding: 96px 0; }
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.about__text p { font-size: 1.08rem; color: var(--muted); margin: 0 0 18px; }
.about__text p:first-child { color: var(--ink); font-size: 1.2rem; font-weight: 500; }

/* Contact */
.contact { padding: 0 0 96px; }
.contact__card {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center;
  background:
    radial-gradient(500px 300px at 100% 0%, rgba(20,155,147,0.45), transparent 70%),
    var(--teal-ink);
  color: var(--white); border-radius: 28px; padding: 56px;
}
.contact__card h2 { margin-bottom: 12px; }
.contact__card p { color: #c3e2de; margin: 0 0 26px; }
.contact__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact__list { list-style: none; margin: 0; padding: 0; }
.contact__list li { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.contact__list li:last-child { border-bottom: 0; }
.contact__list span { display: block; font: 600 0.72rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: #8ccfc8; }
.contact__list a { text-decoration: none; font-weight: 600; font-size: 1.05rem; }
.contact__list a:hover { text-decoration: underline; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 26px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.footer p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero__grid, .about__grid, .contact__card { grid-template-columns: 1fr; }
  .hero__visual { max-width: 340px; margin: 8px auto 0; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
  .strip__grid div:nth-child(3) { border-left: 0; padding-left: 0; }
  .contact__card { padding: 40px 28px; }
}
@media (max-width: 600px) {
  .nav { display: none; }
  .topbar__inner { justify-content: space-between; }
  .hero { padding: 44px 0 48px; }
  .search { padding-left: 16px; }
  .search .btn { padding: 12px 16px; }
  .grid { gap: 14px; }
  .card__body { flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 14px; }
  .strip__grid div { padding: 20px 14px; }
  .products, .about { padding: 64px 0; }
  .contact { padding-bottom: 64px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .tag--a { left: 0; }
  .tag--b { right: 0; }
}