:root {
  --bg: #f5f8f1;
  --surface: #ffffff;
  --surface-soft: #edf5e6;
  --text: #163020;
  --muted: #607066;
  --primary: #2e7d32;
  --primary-dark: #1b5e20;
  --accent: #d7a948;
  --border: #dce8d4;
  --shadow: 0 24px 70px rgba(22, 48, 32, 0.12);
  --radius: 28px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(245, 248, 241, 0.86);
  border-bottom: 1px solid rgba(220, 232, 212, 0.8);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #6fbf4b);
  box-shadow: 0 10px 24px rgba(46, 125, 50, 0.25);
}

.brand-text {
  max-width: 360px;
  font-size: clamp(0.82rem, 1.7vw, 1rem);
  line-height: 1.15;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--primary-dark);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--surface);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 1.4rem;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 750;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-cta,
.button.primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 14px 30px rgba(46, 125, 50, 0.22);
}

.button.secondary {
  background: var(--surface);
  color: var(--primary-dark);
  border-color: var(--border);
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.full {
  width: 100%;
}

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0 54px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.hero-dual {
  grid-template-columns: 1fr;
  gap: 28px;
}

.hero-fusion {
  grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
  gap: 44px;
  align-items: center;
}

.fusion-copy h1 {
  margin: 12px 0 20px;
  font-size: clamp(2.55rem, 5.2vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.fusion-product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.fusion-product-tags span {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--surface-soft);
  border: 1px solid var(--border);
  font-weight: 800;
}

.fusion-visual {
  position: relative;
}

.fusion-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-rows: 360px 230px;
  gap: 18px;
}

.fusion-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--surface);
  border: 10px solid var(--surface);
  box-shadow: var(--shadow);
}

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

.fusion-image figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  box-shadow: 0 14px 34px rgba(22, 48, 32, 0.12);
}

.fusion-image figcaption strong {
  font-size: 0.78rem;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fusion-image figcaption span {
  font-weight: 850;
}

.fusion-image-primary {
  grid-column: 1;
  grid-row: 1;
  border-radius: 34px;
}

.fusion-image-secondary {
  grid-column: 2;
  grid-row: 1;
  border-radius: 34px;
}

.fusion-license-image {
  grid-column: 1 / -1;
  grid-row: 2;
  border-radius: 30px;
}

.fusion-license-image img {
  object-fit: contain;
  background: #fff;
}

.hero-intro {
  max-width: 960px;
}

.hero-intro h1 {
  margin: 12px 0 18px;
  max-width: 1020px;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hero-content h1 {
  margin: 12px 0 20px;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.hero-copy {
  max-width: 680px;
  font-size: 1.18rem;
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-row span {
  padding: 10px 14px;
  color: var(--primary-dark);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.hero-card {
  position: relative;
  border-radius: 42px;
  padding: 26px;
  background: radial-gradient(circle at 25% 20%, #f9e7a9, transparent 24%), linear-gradient(145deg, #ffffff, #dff0d3);
  box-shadow: var(--shadow);
}

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

.hero-product-card {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-product-media {
  position: relative;
  min-height: 0;
  padding: 0;
  background: transparent;
}

.hero-product-media img {
  width: 100%;
  height: clamp(360px, 45vw, 560px);
  object-fit: cover;
  border-radius: 0;
}

.shade-card .hero-product-media {
  background: transparent;
}

.hero-product-content {
  padding: 0;
  margin-top: 10px;
}

.hero-product-content h1,
.hero-product-content h2 {
  margin: 16px 0 0;
  font-size: clamp(2rem, 3.25vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.hero-product-content p {
  color: var(--muted);
}

.hero-product-content > p:not(.eyebrow),
.hero-product-content .hero-actions,
.hero-product-content .trust-row {
  display: none;
}

.hero-product-content .trust-row {
  margin-top: 18px;
}

.hero-product-card .floating-stat {
  display: none;
}

.floating-stat {
  position: absolute;
  right: 16px;
  bottom: 18px;
  width: min(230px, calc(100% - 32px));
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 42px rgba(22, 48, 32, 0.14);
}

.floating-stat strong {
  display: block;
  font-size: 1.35rem;
}

.floating-stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.metrics {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metrics div,
.product-card,
.process-card,
.article-grid article,
.faq-list details,
.inquiry-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(22, 48, 32, 0.06);
}

.metrics div {
  padding: 24px;
}

.metrics strong {
  display: block;
  font-size: 2rem;
  color: var(--primary-dark);
}

.metrics span,
.product-body p,
.process-card li,
.about p,
.article-grid p,
.faq-list p,
.contact-copy p,
.footer p {
  color: var(--muted);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading h2,
.split-section h2,
.about h2,
.contact h2 {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.product-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-card {
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--surface-soft);
}

.empty-product-card {
  min-height: 500px;
}

.empty-product-image {
  height: 220px;
  background: linear-gradient(145deg, #f7fbf4, #e5efdc);
  border-bottom: 1px solid var(--border);
}

.empty-product-body {
  min-height: 260px;
}

.empty-product-body h3,
.empty-product-body p {
  min-height: 24px;
}

.product-body {
  padding: 22px;
}

.product-body h3,
.article-grid h3 {
  margin: 0 0 10px;
  line-height: 1.2;
}

.product-body ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.split-section,
.about,
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.feature-list span {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-weight: 750;
}

.process-card {
  padding: 30px;
}

.process-card h3 {
  margin-top: 0;
}

.process-card ol {
  padding-left: 20px;
}

.about-visual {
  padding: 24px;
  border-radius: 42px;
  background: linear-gradient(145deg, #ffffff, #e1efd8);
  box-shadow: var(--shadow);
}

.knowledge {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.article-grid article {
  padding: 26px;
}

.article-grid span {
  color: var(--accent);
  font-weight: 850;
}

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

.faq-list details {
  padding: 20px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.contact {
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.contact-methods a {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-weight: 750;
}

.inquiry-form {
  padding: 28px;
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 13px 14px;
  color: var(--text);
  background: #fbfdf9;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--primary-dark);
  font-weight: 700;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 46px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer div:last-child {
  display: flex;
  gap: 16px;
  font-weight: 750;
  color: var(--primary-dark);
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-fusion {
    grid-template-columns: 1fr;
  }

  .fusion-visual-grid {
    grid-template-rows: 320px 210px;
  }

  .dual-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid,
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    min-height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav.open .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 74px;
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .hero {
    padding-top: 48px;
  }

  .fusion-copy h1 {
    font-size: clamp(2.25rem, 11vw, 4rem);
  }

  .fusion-image {
    border-width: 8px;
  }

  .dual-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .hero-intro h1 {
    font-size: clamp(2.2rem, 12vw, 3.8rem);
  }

  .hero-product-media {
    min-height: 0;
    padding: 0;
  }

  .hero-product-media img {
    height: clamp(260px, 42vw, 380px);
    border-radius: 0;
  }

  .hero-product-content {
    padding: 0;
    margin-top: 8px;
  }

  .hero-product-content h1,
  .hero-product-content h2 {
    font-size: clamp(1.35rem, 4.4vw, 2.3rem);
    line-height: 1.12;
  }

  .hero-product-card {
    border-radius: 0;
  }

  .product-grid,
  .metrics,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }

  .footer,
  .footer div:last-child {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .fusion-visual-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 280px 280px 180px;
    gap: 16px;
  }

  .fusion-image-primary,
  .fusion-image-secondary,
  .fusion-license-image {
    grid-column: 1;
    border-radius: 24px;
  }

  .fusion-image-primary {
    grid-row: 1;
  }

  .fusion-image-secondary {
    grid-row: 2;
  }

  .fusion-license-image {
    grid-row: 3;
  }

  .dual-product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-product-media img {
    height: 320px;
  }

  .hero-product-content h1,
  .hero-product-content h2 {
    font-size: clamp(1.8rem, 10vw, 2.6rem);
  }
}