:root {
  --bg: #fbfcf8;
  --surface: #ffffff;
  --surface-soft: #eef7f1;
  --ink: #151b17;
  --muted: #5d685f;
  --line: #dce5dd;
  --green: #3d9464;
  --green-deep: #236a49;
  --coral: #ff6d5f;
  --coral-soft: #fff0ed;
  --graphite: #26312c;
  --shadow: 0 22px 70px rgba(21, 27, 23, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Noto Sans SC", system-ui, sans-serif;
  letter-spacing: 0;
}

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

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

.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;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  transition: transform 120ms ease;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 max(48px, calc((100vw - 1260px) / 2));
  background: rgba(251, 252, 248, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 229, 221, 0.9);
}

.brand,
.site-nav,
.hero-actions,
.project-link,
.meta-row,
.map-legend,
.quick-links a {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 2px solid var(--green);
  border-radius: 999px;
  color: var(--green-deep);
  font-size: 11px;
}

.site-nav {
  gap: 30px;
}

.site-nav a {
  position: relative;
  padding: 28px 0 24px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--green);
  transition: transform 160ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(440px, 0.82fr) minmax(600px, 1.18fr);
  min-height: calc(100vh - 76px);
  overflow: hidden;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 48px 86px max(48px, calc((100vw - 1260px) / 2));
  background: linear-gradient(90deg, var(--bg) 0%, rgba(251, 252, 248, 0.96) 72%, rgba(251, 252, 248, 0.68) 100%);
  z-index: 2;
}

.hello-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 30px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
}

.hello-line span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--green);
}

.hero h1 {
  margin: 0;
  font-size: clamp(72px, 9vw, 136px);
  line-height: 0.94;
  font-weight: 800;
}

.hero h2 {
  max-width: 600px;
  margin: 28px 0 0;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.4;
  font-weight: 600;
}

.hero-lede {
  max-width: 560px;
  margin: 38px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.meta-row {
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 36px;
  color: var(--muted);
  font-size: 15px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.meta-row svg {
  width: 18px;
  height: 18px;
  color: var(--green);
}

.hero-actions {
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 24px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 800;
}

.button-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 14px 32px rgba(61, 148, 100, 0.28);
}

.button:hover,
.project-link:hover,
.quick-links a:hover {
  transform: translateY(-1px);
}

.hero-visual {
  position: relative;
  min-height: calc(100vh - 76px);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  width: 34%;
  background: linear-gradient(90deg, rgba(251, 252, 248, 0.96), rgba(251, 252, 248, 0));
}

.hero-visual picture,
.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 76px);
}

.hero-visual img {
  object-fit: cover;
}

.floating-explore {
  position: absolute;
  bottom: 11%;
  left: 9%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--graphite);
  box-shadow: 0 18px 50px rgba(21, 27, 23, 0.12);
  font-size: 14px;
  font-weight: 800;
  backdrop-filter: blur(12px);
}

.floating-explore svg {
  width: 18px;
  height: 18px;
  color: var(--green);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 46px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
}

.section-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.map-legend {
  justify-content: flex-end;
  gap: 30px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 9px;
  border-radius: 999px;
}

.green {
  background: var(--green);
}

.coral {
  background: var(--coral);
}

.project-map {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 10px 0 24px;
}

.project-map::before {
  content: none;
  display: none;
}

.project-item {
  position: relative;
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 28px 24px;
  border: 1px solid rgba(61, 148, 100, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}

.project-item.coral-item {
  border-color: rgba(255, 109, 95, 0.2);
}

.project-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(21, 27, 23, 0.11);
}

.project-icon::after {
  content: none;
  display: none;
}

.green-icon {
  color: var(--green);
  border: 6px solid rgba(61, 148, 100, 0.24);
}

.coral-icon {
  color: var(--coral);
  border: 6px solid rgba(255, 109, 95, 0.24);
}

.project-icon svg {
  width: 48px;
  height: 48px;
}

.coral-icon span {
  font-size: 44px;
  font-weight: 800;
}

.project-main {
  display: grid;
  gap: 14px;
}

.project-index {
  color: rgba(61, 148, 100, 0.55);
  font-size: 32px;
  font-weight: 800;
}

.coral-item .project-index {
  color: rgba(255, 109, 95, 0.62);
}

.project-main h3 {
  margin: 8px 0 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
}

.project-type {
  display: inline-block;
  margin: 12px 0 0;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--green-deep);
  font-size: 13px;
  font-weight: 800;
}

.coral-item .project-type {
  background: var(--coral-soft);
  color: #bd4539;
}

.project-main p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.project-link {
  justify-content: center;
  gap: 8px;
  min-width: 190px;
  min-height: 54px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--green);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(61, 148, 100, 0.22);
}

.coral-item .project-link {
  background: var(--coral);
  box-shadow: 0 14px 28px rgba(255, 109, 95, 0.22);
}

.project-url {
  grid-column: 2 / 4;
  justify-self: end;
  color: var(--muted);
  font-size: 14px;
}

.now-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 76px;
  width: 100%;
  max-width: none;
  padding: 72px max(48px, calc((100vw - 1180px) / 2));
  background: linear-gradient(90deg, #edf6f0 0%, #f9fbf7 100%);
}

.now-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  align-items: start;
}

.now-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
}

.now-item > svg {
  width: 42px;
  height: 42px;
  padding: 8px;
  border: 1px solid rgba(61, 148, 100, 0.42);
  border-radius: 999px;
  color: var(--green);
}

.now-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.now-item p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.now-item span {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.about-section,
.contact-section {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 80px;
  padding-bottom: 58px;
}

.about-copy p {
  max-width: 620px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.quick-links {
  display: grid;
  gap: 12px;
}

.quick-links a {
  justify-content: space-between;
  min-height: 62px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--ink);
  font-weight: 800;
}

@media (max-width: 1000px) {
  .site-header {
    padding: 0 20px;
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px;
  }

  .site-nav a::after {
    display: none;
  }

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

  .hero-copy {
    padding: 46px 20px 40px;
  }

  .hero-visual,
  .hero-visual picture,
  .hero-visual img {
    min-height: 480px;
  }

  .floating-explore {
    right: auto;
    bottom: 8%;
    left: 20px;
  }
}

@media (max-width: 700px) {
  .floating-explore {
    position: absolute;
    right: 20px;
    bottom: 20px;
    left: auto;
  }

  .section-heading,
  .now-section,
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .project-map::before {
    display: none;
  }

  .project-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    padding: 22px;
  }

  .project-icon {
    width: 92px;
    height: 92px;
  }

  .project-link,
  .project-url {
    grid-column: 2;
    width: max-content;
  }

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

@media (max-width: 560px) {
  .site-header {
    min-height: 68px;
  }

  .brand {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .hero h2 {
    font-size: 22px;
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 16px;
  }

  .button {
    width: 100%;
    min-height: 54px;
  }

  .hero-visual,
  .hero-visual picture,
  .hero-visual img {
    min-height: 410px;
  }

  .floating-explore {
    min-height: 46px;
    padding: 0 14px 0 16px;
    font-size: 12px;
  }

  .section {
    width: min(100% - 28px, 1180px);
    padding: 64px 0;
  }

  .map-legend {
    justify-content: flex-start;
  }

  .project-map {
    gap: 14px;
  }

  .project-item {
    grid-template-columns: 64px 1fr;
    gap: 16px;
    padding: 18px;
  }

  .project-icon {
    width: 62px;
    height: 62px;
    border-width: 4px;
  }

  .project-icon svg {
    width: 28px;
    height: 28px;
  }

  .coral-icon span {
    font-size: 28px;
  }

  .project-main h3 {
    font-size: 28px;
  }

  .project-link {
    width: 100%;
    min-width: 0;
  }

  .project-url {
    overflow-wrap: anywhere;
  }

  .now-section {
    padding: 58px 14px;
  }

  .site-footer {
    display: grid;
    gap: 14px;
    width: min(100% - 28px, 1180px);
  }
}