:root {
  color-scheme: light;
  --ink: #18212b;
  --muted: #5e6a76;
  --line: #dce3e8;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --brand: #0f766e;
  --brand-dark: #0b4f49;
  --accent: #f4b740;
  --blue: #2563eb;
  --shadow: 0 18px 42px rgba(24, 33, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(220, 227, 232, 0.82);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.brand,
.main-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
}

.main-nav {
  gap: clamp(14px, 3vw, 30px);
  color: var(--muted);
  font-size: 0.94rem;
}

.main-nav a {
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--brand-dark);
}

.hero {
  position: relative;
  min-height: 78svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: clamp(96px, 16vh, 168px) clamp(20px, 5vw, 72px) clamp(56px, 10vh, 96px);
  color: #fff;
  background: #1e2934;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(11, 31, 38, 0.82) 0%, rgba(11, 31, 38, 0.58) 48%, rgba(11, 31, 38, 0.18) 100%),
    linear-gradient(0deg, rgba(11, 31, 38, 0.62) 0%, rgba(11, 31, 38, 0.08) 42%);
}

.hero-content {
  position: relative;
  max-width: 760px;
}

.eyebrow,
.section-kicker,
.market-label {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bdeee7;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.8rem, 12vw, 8.6rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.registered-mark {
  font-size: 0.42em;
  line-height: 0;
  vertical-align: super;
}

.hero-mark {
  margin-left: 0.04em;
  font-size: 0.22em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 720px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  color: #0f1720;
  background: var(--accent);
}

.button-primary:hover {
  background: #ffca59;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.button-light {
  color: var(--brand-dark);
  border-color: var(--line);
  background: #fff;
}

.button-light:hover {
  border-color: #b9c6cc;
  background: #f9fbfb;
}

.section-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.band {
  background: var(--soft);
}

.intro,
.markets,
.buy,
.contact {
  padding: clamp(44px, 8vw, 86px) 0;
}

.products,
.why {
  padding: clamp(58px, 9vw, 108px) 0;
}

.intro-grid,
.markets-grid,
.buy-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.intro p,
.markets p,
.contact p,
.product-body p,
.feature-item p {
  color: var(--muted);
}

.intro-grid > p,
.contact-panel p {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.trademark-note {
  margin-top: 16px;
  margin-bottom: 0;
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.product-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-card,
.feature-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(24, 33, 43, 0.06);
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.product-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 0;
  overflow: hidden;
  background: #eef3f2;
}

.product-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  padding: clamp(24px, 4vw, 36px);
}

.product-body a {
  width: fit-content;
  margin-top: 8px;
  color: var(--brand-dark);
  font-weight: 800;
  text-decoration: none;
}

.product-body a:hover {
  text-decoration: underline;
}

.product-list {
  display: grid;
  gap: 7px;
  margin: 8px 0 12px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.96rem;
}

.market-list {
  display: grid;
  gap: 14px;
}

.market-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.market-row span {
  display: inline-grid;
  min-height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
  background: var(--brand);
}

.market-row p {
  margin-bottom: 0;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-item {
  padding: 26px;
}

.buy-grid {
  align-items: center;
}

.buy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.contact-panel {
  display: grid;
  gap: 20px;
  justify-items: start;
  padding-top: 6px;
}

.email-link {
  color: var(--brand-dark);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

.email-link:hover {
  text-decoration: underline;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer a {
  color: var(--brand-dark);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    gap: 10px;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 72svh;
    padding-top: 88px;
  }

  .intro-grid,
  .markets-grid,
  .buy-grid,
  .contact-grid,
  .product-grid,
  .feature-grid,
  .product-card {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .section-inner {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    min-height: 70svh;
    padding-right: 14px;
    padding-left: 14px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .market-row {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}