:root {
  --ink: #1a1a1a;
  --muted: #5f6b6d;
  --line: rgba(0, 150, 160, 0.12);
  --bg: #f7fbfb;
  --card: #ffffff;
  --accent: #00acc1;
  --accent-2: #43a047;
  --accent-hover: #00838f;
  --ice: #e0f7fa;
  --ice-2: #e8f5e9;
  --grad: linear-gradient(90deg, #26c6da, #66bb6a);
  --grad-soft: linear-gradient(135deg, #e0f7fa 0%, #ffffff 48%, #e8f5e9 100%);
  --teal-deep: #06332f;
}

html { scroll-behavior: smooth; }

body.site {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.011em;
}

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

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.icon-grad {
  background: var(--grad);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 52px;
  background: rgba(247, 251, 251, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.site-nav-inner {
  max-width: 980px;
  margin: 0 auto;
  height: 100%;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 12px;
  color: var(--muted);
}

.site-links a {
  position: relative;
  transition: color 0.2s;
}

.site-links a:hover,
.site-links a.is-active { color: var(--ink); }

.site-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 22px 80px;
  text-align: center;
  background: var(--grad-soft);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
}

.hero::before {
  width: 420px;
  height: 420px;
  top: -140px;
  right: -80px;
  background: radial-gradient(circle, rgba(77, 208, 225, 0.45) 0%, transparent 70%);
}

.hero::after {
  width: 340px;
  height: 340px;
  bottom: -120px;
  left: -60px;
  background: radial-gradient(circle, rgba(129, 199, 132, 0.38) 0%, transparent 70%);
}

.hero-accent {
  display: block;
  width: 56px;
  height: 3px;
  margin: 0 auto 22px;
  border-radius: 4px;
  background: var(--grad);
}

.hero h1 {
  position: relative;
  max-width: 820px;
  margin: 0 auto 18px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.hero p.lead {
  position: relative;
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 19px;
  line-height: 1.47;
  color: var(--muted);
  font-weight: 400;
}

.hero .hero-actions {
  position: relative;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff !important;
  font-size: 17px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 980px;
  box-shadow: 0 8px 22px rgba(38, 198, 218, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-dark:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 12px 28px rgba(38, 198, 218, 0.36);
}

.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent) !important;
  font-size: 17px;
  padding: 12px 8px;
  transition: gap 0.2s ease;
}

.btn-light:hover { gap: 12px; text-decoration: none; }

.btn-on-grad {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  color: #1b7a4a !important;
  -webkit-text-fill-color: #1b7a4a;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 980px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-on-grad:hover { background: #f1faf2; }

.section {
  padding: 72px 22px;
}

.section-muted { background: var(--bg); }

.wrap {
  max-width: 980px;
  margin: 0 auto;
}

.section h2.display {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.section .sub {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 40px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (min-width: 860px) {
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.product-card {
  background: var(--card);
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(38, 198, 218, 0.35);
  box-shadow: 0 18px 40px rgba(0, 172, 193, 0.14);
}

.product-visual {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f3fcfd 0%, #eef8f0 100%);
}

.product-visual .icon-wrap {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  padding: 3px;
  background: var(--grad);
  box-shadow: 0 10px 24px rgba(0, 172, 193, 0.16);
  transition: transform 0.28s ease;
}

.product-visual .icon-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card:hover .product-visual .icon-wrap {
  transform: scale(1.06);
}

.product-visual img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 12px;
}

.product-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.product-body h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
}

.link-more {
  color: var(--accent) !important;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}
.product-card:hover .link-more,
.story-card:hover .link-more { gap: 10px; }

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 720px) {
  .content-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.story-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 100%;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.story-card:hover {
  transform: translateY(-4px);
  border-color: rgba(38, 198, 218, 0.3);
  box-shadow: 0 16px 36px rgba(0, 172, 193, 0.12);
}

.story-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  background: var(--ice);
  transition: transform 0.45s ease;
}

.story-card:hover img { transform: scale(1.04); }

.story-card .meta {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.eyebrow {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.story-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.story-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 48px 22px 32px;
  color: var(--muted);
  font-size: 12px;
}

.site-footer a:hover { color: var(--accent-hover); }

.footer-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
  grid-template-columns: 1.4fr 1fr 1fr;
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 22px 48px; }
  .nav-toggle { display: flex; }
  .site-nav-inner { position: relative; }
  .site-links {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(247, 251, 251, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 22px 16px;
    font-size: 15px;
  }
  .site-links a { padding: 10px 0; color: var(--ink); }
  .site-links a.is-active::after { display: none; }
  .site-links.is-open { display: flex; }
}

.article-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 22px 24px;
  background: var(--grad-soft);
}
.article-hero h1 {
  max-width: 720px;
  margin: 12px auto 16px;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -0.03em;
  font-weight: 600;
  line-height: 1.12;
  text-align: center;
}
.article-hero .center { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto; }
.cover { max-width: 980px; margin: 0 auto 40px; padding: 0 22px; }
.cover img { width: 100%; border-radius: 22px; display: block; }

.prose {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 22px 72px;
  font-size: 18px;
  line-height: 1.7;
  color: #1d1d1f;
}
.prose h2 { font-size: 28px; letter-spacing: -0.025em; margin: 1.6em 0 0.5em; }
.prose h3 { font-size: 22px; margin: 1.3em 0 0.45em; }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1em 1.2em; padding-left: 0.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose a { color: var(--accent); }
.prose a:hover { text-decoration: underline; }
.prose blockquote { border-left: 3px solid #80deea; padding-left: 16px; color: var(--muted); margin: 1.2em 0; }

.crumb { font-size: 12px; color: var(--muted); }
.crumb a:hover { color: var(--accent); }

.pager { display: flex; gap: 12px; justify-content: center; padding: 8px 0 0; }
.pager a { color: var(--accent); font-size: 14px; }

.cta-band {
  position: relative;
  overflow: hidden;
  padding: 80px 22px;
  text-align: center;
  background: linear-gradient(135deg, #06332f 0%, #0a5c4a 55%, #1b7a4a 100%);
  color: #fff;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -80px;
  top: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 187, 106, 0.28), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { position: relative; margin: 0 0 10px; font-size: 36px; letter-spacing: -0.03em; font-weight: 600; }
.cta-band p { position: relative; margin: 0 0 28px; color: rgba(255,255,255,.72); font-size: 17px; }
.cta-band .btn-dark {
  position: relative;
  background: #fff;
  color: var(--teal-deep) !important;
  box-shadow: none;
}
.cta-band .btn-dark:hover { background: #e8f5e9; filter: none; }

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 0.7s ease forwards;
}

.fade-up-d1 { animation-delay: 0.08s; }
.fade-up-d2 { animation-delay: 0.16s; }
.fade-up-d3 { animation-delay: 0.24s; }

@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}

.js-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-reveal.is-in {
  opacity: 1;
  transform: none;
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 300;
  display: none;
  max-width: 720px;
  margin: 0 auto;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 172, 193, 0.16);
}
.cookie-banner.is-open { display: block; }
.cookie-banner p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}
.cookie-banner a { color: var(--accent) !important; }
.cookie-banner a:hover { text-decoration: underline; }
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.cookie-actions button {
  border: 0;
  cursor: pointer;
  font: inherit;
}
.cookie-btn-accept {
  background: var(--grad);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 980px;
}
.cookie-btn-necessary {
  background: #e8f5e9;
  color: var(--teal-deep);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 980px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up, .js-reveal {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
  .product-card:hover,
  .story-card:hover,
  .btn-dark:hover,
  .product-card:hover .product-visual .icon-wrap,
  .story-card:hover img {
    transform: none;
  }
}