:root {
  --white: #ffffff;
  --paper: #f6f7f5;
  --green: #0f3d2e;
  --green-2: #17563f;
  --black: #101412;
  --muted: #66736d;
  --silver: #c9ced0;
  --line: #dde2df;
  --shadow: 0 22px 55px rgba(16, 20, 18, 0.14);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--black);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--black); }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  z-index: 20;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 900;
  letter-spacing: 0;
  font-size: 1.35rem;
}
.brand span { color: var(--green-2); }
.brand-large { font-size: clamp(2.5rem, 11vw, 5.8rem); line-height: 0.9; }

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--black);
  display: block;
  margin: 2px 0;
}

.nav-links {
  position: fixed;
  inset: 72px 16px auto 16px;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.nav-links.is-open { display: flex; }
.nav-links a {
  padding: 12px 10px;
  color: var(--muted);
  font-weight: 700;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green); }

.lang-switch {
  display: flex;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.lang-switch a {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
}
.lang-switch a[aria-current="true"] {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}
.section-narrow { width: min(880px, calc(100% - 32px)); }
.section-head { max-width: 720px; margin-bottom: 28px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--green-2);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: 0; }
h1 { font-size: clamp(2.6rem, 10vw, 6.7rem); max-width: 970px; }
h2 { font-size: clamp(2rem, 6vw, 4.1rem); }
h3 { font-size: 1.2rem; }
p { color: var(--muted); line-height: 1.7; }

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(16, 20, 18, 0.82), rgba(16, 20, 18, 0.46), rgba(16, 20, 18, 0.12)),
    linear-gradient(135deg, #10251d, #64706d 52%, #eef0ee);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -25% 32%;
  height: 48%;
  background: radial-gradient(circle, rgba(255,255,255,0.45), rgba(255,255,255,0));
}
.hero picture, .hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}
.hero > .image-placeholder {
  position: absolute;
  inset: 0;
  min-height: 100%;
  opacity: 0.22;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
}
.hero p {
  color: rgba(255,255,255,0.82);
  max-width: 650px;
  font-size: 1.12rem;
}

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: var(--white); }
.button-secondary { background: var(--white); color: var(--black); border-color: var(--line); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,0.45); }
.button-disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}
.button-disabled:hover {
  transform: none;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.product-grid { margin-top: 24px; }
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card figure { margin: 0; background: linear-gradient(135deg, #eef0ee, #c9ced0); aspect-ratio: 4 / 3; overflow: hidden; }
.product-card img, .product-hero__image img { height: 100%; object-fit: cover; }
.product-card__body { padding: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #edf2ef;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 10px;
}
.filter-button {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}
.filter-button.is-active { background: var(--green); color: var(--white); border-color: var(--green); }

.band {
  background: var(--black);
  color: var(--white);
}
.band p { color: rgba(255,255,255,0.72); }
.feature-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.feature-list li {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
}

.split {
  display: grid;
  gap: 32px;
  align-items: center;
}
.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 900; }

.form {
  display: grid;
  gap: 14px;
}
.form label { display: grid; gap: 7px; font-weight: 800; }
.form input, .form select, .form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  font: inherit;
  background: var(--white);
  color: var(--black);
}
.form textarea { min-height: 140px; resize: vertical; }
.form-note { margin: 8px 0 0; font-size: 0.92rem; }

.product-hero {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
  display: grid;
  gap: 28px;
  align-items: center;
}
.product-hero__image {
  min-height: 320px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #f8faf9, var(--silver));
  border: 1px solid var(--line);
}
.specs {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}
.spec {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.spec strong { color: var(--black); }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--white);
}
.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.footer-inner p { margin: 0; }

.language-gate {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at top, #ffffff, #d9dfdc 58%, #10251d);
}
.language-gate p { max-width: 600px; }
.language-gate__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.image-placeholder {
  height: 100%;
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  color: var(--green);
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(255,255,255,.85), rgba(255,255,255,.25)),
    repeating-linear-gradient(45deg, #eef0ee 0 12px, #d8ddda 12px 24px);
}

@media (min-width: 760px) {
  .nav-toggle { display: none; }
  .nav-links {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }
  .nav-links a { padding: 8px; }
  .lang-switch { padding: 0 0 0 10px; border-top: 0; border-left: 1px solid var(--line); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .product-hero { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1040px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}