@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/noto-sans-jp-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/noto-sans-jp-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./fonts/noto-sans-jp-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("./fonts/noto-sans-jp-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/outfit-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./fonts/outfit-subset.woff2") format("woff2");
}

@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("./fonts/outfit-subset.woff2") format("woff2");
}

:root {
  --bg: #f4f7f2;
  --bg-soft: #ebf2ea;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --surface-dark: #123129;
  --text: #16312a;
  --muted: #587168;
  --line: rgba(22, 49, 42, 0.12);
  --primary: #1f9d68;
  --primary-deep: #116747;
  --accent: #b5df54;
  --accent-soft: rgba(181, 223, 84, 0.18);
  --shadow: 0 24px 70px rgba(17, 54, 41, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1120px, calc(100% - 40px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(181, 223, 84, 0.32), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(31, 157, 104, 0.18), transparent 22%),
    linear-gradient(180deg, #f7fbf6 0%, #eef5ee 45%, #f5f8f3 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(244, 247, 242, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: white;
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--primary) 0%, #2fbd82 45%, var(--accent) 100%);
  box-shadow: 0 16px 28px rgba(31, 157, 104, 0.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.hero {
  position: relative;
  padding-top: 28px;
  padding-bottom: 56px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 620px) 1fr;
  align-items: center;
  gap: 48px;
  min-height: 540px;
  position: relative;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.cta-copy h2 {
  margin: 0;
  font-family: "Outfit", "Noto Sans JP", sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.2vw, 4.6rem);
  color: #102722;
  text-shadow: 0 10px 28px rgba(255, 255, 255, 0.32);
}

.hero h1 span {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, #2ab574 60%, #88c62f 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-lead,
.section-heading p,
.panel li,
.impact-card span,
.info-card p,
.feature-card p,
.result-card p,
.step-card p,
.faq-item p,
.cta-copy p,
.footer-copy {
  color: var(--muted);
  line-height: 1.9;
}

.hero .eyebrow {
  color: #0d6948;
}

.hero-lead {
  max-width: 42rem;
  color: #27463d;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  box-shadow: 0 18px 28px rgba(17, 103, 71, 0.24);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(16, 39, 34, 0.12);
  box-shadow: 0 10px 24px rgba(16, 39, 34, 0.08);
}

.hero .button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0f5f42, #1f9d68);
}

.hero .button-secondary {
  color: #102722;
  background: rgba(255, 255, 255, 0.96);
}

.button-small {
  min-height: 44px;
  padding-inline: 18px;
}

.site-nav .button-primary,
.site-nav .button-primary:hover,
.site-nav .button-primary:visited {
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 0;
}

.hero-stats div,
.impact-card,
.info-card,
.feature-card,
.result-card,
.step-card,
.cta-box,
.panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-stats div {
  padding: 20px;
  border-radius: 24px;
}

.hero-stats dt {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-stats dd {
  margin: 10px 0 0;
  font-family: "Outfit", sans-serif;
  font-size: 2rem;
  font-weight: 800;
}

.hero-photo,
.media-panel-photo,
.result-photo,
.story-main-photo,
.story-sub-photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-photo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(244, 247, 242, 0.97) 0%, rgba(244, 247, 242, 0.92) 30%, rgba(244, 247, 242, 0.58) 50%, rgba(9, 28, 22, 0.30) 100%),
    url("./img/hero-recycling.jpg");
}

.hero-photo-cut {
  position: absolute;
  inset: 0 auto 0 0;
  width: 18%;
  background: linear-gradient(180deg, rgba(244, 247, 242, 0.9), rgba(244, 247, 242, 0.82));
  clip-path: polygon(0 0, 58% 0, 100% 100%, 0 100%);
}

.hero-gridline {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 1), transparent 90%);
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
}

.orb-1 {
  width: 210px;
  height: 210px;
  right: -40px;
  top: 60px;
  background: radial-gradient(circle, rgba(181, 223, 84, 0.72), rgba(181, 223, 84, 0));
}

.orb-2 {
  width: 260px;
  height: 260px;
  left: -60px;
  bottom: -50px;
  background: radial-gradient(circle, rgba(47, 189, 130, 0.45), rgba(47, 189, 130, 0));
}

.trust-strip {
  padding-top: 12px;
}

.trust-grid,
.two-column,
.cta-box,
.footer-grid {
  display: grid;
  gap: 28px;
}

.trust-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

.hero-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.panel,
.impact-card,
.cta-box,
.summary-card {
  border-radius: var(--radius-xl);
  padding: 34px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.summary-label {
  margin: 0;
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.summary-card h3 {
  margin: 12px 0 10px;
  font-size: 1.5rem;
}

.summary-card p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.impact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(21, 78, 56, 0.96), rgba(18, 49, 41, 0.96)),
    linear-gradient(135deg, rgba(181, 223, 84, 0.22), transparent);
  color: white;
}

.impact-card p,
.impact-card span {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.impact-card strong {
  margin: 12px 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.section-heading {
  max-width: 740px;
}

.section-heading.center {
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.card-grid,
.flow-grid {
  display: grid;
  gap: 22px;
}

.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.feature-card,
.result-card,
.step-card {
  border-radius: 28px;
  padding: 28px;
}

.result-card {
  overflow: hidden;
}

.result-photo {
  height: 190px;
  margin: -28px -28px 22px;
}

.photo-factory {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.08), rgba(15, 43, 35, 0.28)),
    url("./img/factory.jpg");
}

.photo-plastic {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.08), rgba(15, 43, 35, 0.28)),
    url("./img/plastic-bales.jpg");
}

.photo-store {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.08), rgba(15, 43, 35, 0.28)),
    url("./img/storefront-workers.jpg");
}

.card-number,
.result-label {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--primary-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.info-card h3,
.feature-card h3,
.result-card h3,
.step-card h3,
.panel h2,
.faq-item summary {
  margin: 16px 0 10px;
  font-size: 1.28rem;
}

.alt-section {
  background:
    linear-gradient(180deg, rgba(235, 242, 234, 0.78), rgba(244, 247, 242, 0)),
    linear-gradient(135deg, rgba(181, 223, 84, 0.08), transparent 45%);
}

.two-column {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.visual-copy {
  align-self: center;
}

.media-panel {
  position: relative;
  min-height: 640px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: var(--shadow);
}

.media-panel-photo {
  position: absolute;
  inset: 0;
}

.photo-yard {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.12), rgba(15, 43, 35, 0.34)),
    url("./img/yard.jpg");
}

.media-panel-note {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  padding: 22px 24px;
  border-radius: 24px;
  color: white;
  background: rgba(18, 49, 41, 0.74);
  backdrop-filter: blur(10px);
}

.media-panel-note span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.media-panel-note strong {
  display: block;
  margin-top: 10px;
  font-size: 1.3rem;
  line-height: 1.5;
}

.feature-stack {
  display: grid;
  gap: 18px;
}

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

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  font-family: "Outfit", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
}

.narrow {
  max-width: 860px;
}

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

.faq-item {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 28px;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 28px;
  top: 22px;
  font-size: 1.5rem;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 28px 24px;
}

.photo-story {
  background:
    linear-gradient(180deg, rgba(235, 242, 234, 0.48), rgba(255, 255, 255, 0)),
    linear-gradient(135deg, rgba(31, 157, 104, 0.06), transparent 50%);
}

.story-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.story-visual {
  position: relative;
  min-height: 560px;
}

.story-main-photo,
.story-sub-photo {
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.story-main-photo {
  position: absolute;
  inset: 0 70px 0 0;
}

.story-sub-photo {
  position: absolute;
  right: 0;
  bottom: 26px;
  width: 42%;
  height: 240px;
  border: 8px solid rgba(255, 255, 255, 0.72);
}

.photo-workers {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.12), rgba(15, 43, 35, 0.32)),
    url("./img/storefront-workers.jpg");
}

.photo-bales {
  background-image:
    linear-gradient(180deg, rgba(15, 43, 35, 0.12), rgba(15, 43, 35, 0.32)),
    url("./img/compressed-bales.jpg");
}

.cta-box {
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  background:
    linear-gradient(160deg, rgba(18, 49, 41, 0.96), rgba(24, 74, 58, 0.92)),
    linear-gradient(135deg, rgba(181, 223, 84, 0.2), transparent 50%);
  color: white;
}

.cta-box .eyebrow {
  color: var(--accent);
}

.cta-box .cta-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 14px 16px;
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.site-footer {
  padding: 48px 0 28px;
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: 34px 0 22px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 18px;
}

.footer-links {
  display: grid;
  gap: 14px;
  text-align: right;
}

.footer-links a,
.footer-bottom {
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .hero-grid,
  .trust-grid,
  .hero-summary-grid,
  .two-column,
  .story-grid,
  .cta-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-grid {
    min-height: 500px;
  }

  .media-panel {
    min-height: 460px;
  }

  .story-visual {
    min-height: 460px;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 72px 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.8);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 10px 4px;
  }

  .hero {
    padding-top: 18px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-stats,
  .services-grid,
  .results-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .hero-photo-cut {
    width: 24%;
  }

  .panel,
  .impact-card,
  .info-card,
  .feature-card,
  .result-card,
  .step-card,
  .cta-box {
    padding: 24px;
  }

  .result-photo {
    margin: -24px -24px 20px;
  }

  .media-panel {
    min-height: 340px;
  }

  .media-panel-note {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .story-visual {
    min-height: 360px;
  }

  .story-main-photo {
    inset: 0 28px 46px 0;
  }

  .story-sub-photo {
    width: 48%;
    height: 150px;
    bottom: 0;
  }

  .footer-links {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
  }
}