:root {
  --bg: #f6f7f8;
  --surface: #fff;
  --text: #17191c;
  --muted: #656b73;
  --line: #e3e6e9;
  --accent: #16724c;
  --accent-dark: #0f5137;
  --soft: #e9f4ef;
  --warm: #f3efe7;
  --shadow: 0 14px 40px rgba(20,26,32,.08);
  --radius: 18px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter,system-ui,-apple-system,sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,input,select,textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px),var(--container));
  margin: auto;
}

.topbar {
  background: #111820;
  color: #dfe5ea;
  font-size: .82rem;
}

.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar-links {
  display: flex;
  gap: 22px;
}

.topbar a {
  color: #fff;
}

.site-header {
  background: rgba(255,255,255,.97);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -.04em;
}

.brand span:last-child {
  display: grid;
  line-height: 1.05;
}

.brand small {
  color: var(--muted);
  font-size: .68rem;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
  font-size: .92rem;
}

.nav-links>a:not(.btn):hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  border: 0;
  background: none;
  font-size: 1.45rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 13px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: .18s ease;
}

.btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-small {
  padding: 10px 15px;
}

.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  background: #f1f3f4;
}

.hero {
  padding: 78px 0 68px;
  background: linear-gradient(180deg,#fff 0%,#f7f8f8 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 58px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  font-weight: 800;
  font-size: .72rem;
}

.hero h1 {
  font-size: clamp(2.7rem,5vw,4.7rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  margin: 13px 0 22px;
  max-width: 760px;
}

.hero-copy>p {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 30px 0 24px;
}

.trust-row {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  color: #4f565d;
  font-size: .87rem;
  font-weight: 600;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-photo {
  height: 330px;
  background: linear-gradient(135deg,rgba(17,24,32,.04),rgba(22,114,76,.2)),url('https://images.unsplash.com/photo-1588872657578-7efd1f1555ed?auto=format&fit=crop&w=1200&q=85') center/cover;
}

.hero-card-content {
  padding: 24px;
}

.hero-card-content strong {
  font-size: 1.1rem;
}

.hero-card-content p {
  color: var(--muted);
  margin: 7px 0 8px;
}

.hero-card-content a {
  color: var(--accent);
  font-weight: 700;
}

.section {
  padding: 86px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 38px;
  margin-bottom: 34px;
}

.section-head h2,.contact-section h2,.about-panel h2 {
  font-size: clamp(2rem,4vw,3rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  margin: 8px 0 0;
}

.section-head>p {
  max-width: 430px;
  color: var(--muted);
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 25px;
  min-height: 255px;
  display: flex;
  flex-direction: column;
}

.service-card .icon {
  font-size: 1.7rem;
}

.service-card h3 {
  margin: 15px 0 7px;
}

.service-card p {
  color: var(--muted);
  font-size: .92rem;
  margin: 0 0 22px;
}

.service-card a {
  margin-top: auto;
  color: var(--accent);
  font-weight: 700;
  font-size: .9rem;
}

.shop-section {
  background: #111820;
  color: #fff;
}

.shop-section .eyebrow {
  color: #72d5aa;
}

.shop-section .section-head>p {
  color: #b7c0c7;
}

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
  margin-bottom: 25px;
}

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  border: 1px solid #35404a;
  background: transparent;
  color: #d9e0e5;
  border-radius: 999px;
  padding: 8px 13px;
  cursor: pointer;
}

.filter-btn.active {
  background: #fff;
  color: #111820;
  border-color: #fff;
}

.search-input {
  min-width: 235px;
  border: 1px solid #35404a;
  background: #1a232c;
  color: #fff;
  border-radius: 10px;
  padding: 10px 13px;
  outline: none;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 17px;
}

.product-card {
  background: #fff;
  color: var(--text);
  border-radius: 16px;
  overflow: hidden;
}

.product-image {
  aspect-ratio: 4/3;
  background: #eef1f2;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-placeholder {
  font-size: 2rem;
  color: #84909b;
}

.product-body {
  padding: 18px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
}

.stock {
  color: var(--accent);
}

.out {
  color: #a44;
}

.product-body h3 {
  font-size: 1.02rem;
  margin: 8px 0 6px;
}

.product-body p {
  font-size: .85rem;
  color: var(--muted);
  min-height: 40px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}

.price {
  font-size: 1.1rem;
  font-weight: 800;
}

.price-row a {
  color: var(--accent);
  font-weight: 700;
  font-size: .82rem;
}

.empty-state {
  padding: 50px;
  text-align: center;
  color: #c6ced4;
}

.split-section {
  background: var(--warm);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 30px;
}

.about-panel,.info-panel {
  border-radius: 20px;
  padding: 38px;
}

.about-panel {
  background: #fff;
}

.about-panel>p {
  color: var(--muted);
  max-width: 680px;
}

.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 27px;
  font-weight: 600;
  font-size: .9rem;
}

.info-panel {
  background: var(--accent);
  color: #fff;
}

.info-panel h3 {
  font-size: 1.45rem;
  margin-top: 0;
}

.info-panel p {
  color: #e8f5ef;
}

.info-panel hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,.25);
  margin: 24px 0;
}

.text-link {
  font-weight: 700;
}

.reviews-section {
  background: #fff;
}

.reviews-head {
  align-items: center;
}

.review-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 3px 12px;
  min-width: 270px;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.review-summary-stars {
  grid-row: span 2;
  color: #e2a628;
  font-size: 1.25rem;
  letter-spacing: .08em;
}

.review-summary strong {
  font-size: 1.45rem;
}

.review-summary strong small {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 600;
}

.review-summary>span:last-child {
  grid-column: 1/-1;
  color: var(--muted);
  font-size: .76rem;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
}

.review-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.review-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.review-stars {
  color: #e2a628;
  letter-spacing: .08em;
}

.review-card-meta small {
  color: var(--muted);
  font-size: .7rem;
}

.review-card blockquote {
  margin: 17px 0;
  color: var(--text);
  line-height: 1.55;
}

.review-card>p {
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
}

.contact-section {
  background: #eef1f1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  align-items: center;
}

.contact-grid>div>p {
  color: var(--muted);
}

.contact-cards {
  display: grid;
  gap: 10px;
}

.contact-cards>* {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 17px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.contact-cards span {
  color: var(--muted);
  font-size: .82rem;
}

.contact-cards strong {
  font-size: .88rem;
}

footer {
  background: #0b1117;
  color: #dce2e6;
  padding: 55px 0 25px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 45px;
}

.footer-grid>div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-grid p,.footer-grid a {
  color: #9eabb5;
  font-size: .86rem;
}

.footer-brand {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #26313a;
  margin-top: 35px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  color: #7d8992;
  font-size: .76rem;
}

@media (max-width: 900px) {
  .hero-grid,.split-grid,.contact-grid {
    grid-template-columns: 1fr;
  }
  .service-grid,.product-grid,.review-grid {
    grid-template-columns: repeat(2,1fr);
  }
  .hero {
    padding-top: 55px;
  }
  .hero-card {
    max-width: 650px;
  }
  .section-head {
    align-items: start;
    flex-direction: column;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 112px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .topbar-links span {
    display: none;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 28px),var(--container));
  }
  .topbar-inner {
    justify-content: center;
  }
  .topbar-inner>span {
    display: none;
  }
  .topbar-links {
    width: 100%;
    justify-content: space-between;
  }
  .hero h1 {
    font-size: 2.75rem;
  }
  .hero-actions,.shop-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-photo {
    height: 250px;
  }
  .service-grid,.product-grid,.check-list,.review-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 64px 0;
  }
  .contact-cards>* {
    flex-direction: column;
    gap: 3px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 4px;
  }
  .search-input {
    min-width: 0;
    width: 100%;
  }
}