:root {
  --navy: #062855;
  --forest: #287A35;
  --leaf: #78C442;
  --blue: #087DBB;
  --slate: #74808C;
  --paper: #F5F8FA;
  --line: rgb(116 128 140 / 28%);
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 125px; }
body { margin: 0; font-family: var(--font); background: var(--paper); color: var(--navy); -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button { border: 0; }
img { max-width: 100%; height: auto; display: block; }
figure, p, h1, h2 { margin: 0; }
p { font-size: 16px; line-height: 1.8; }
h1, h2 { font-weight: 500; letter-spacing: -.055em; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(40px, 4.5vw, 70px); }
h2 { font-size: clamp(34px, 3.8vw, 56px); }
button:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
.dark-section button:focus-visible, .dark-section a:focus-visible { outline-color: var(--leaf); }
.wrap { width: min(1320px, calc(100% - 112px)); margin-inline: auto; }
.section-pad { padding-block: 64px; }
.eyebrow { text-transform: uppercase; font-size: 11px; line-height: 1.5; font-weight: 600; letter-spacing: .14em; }
.skip-link { position: fixed; left: 20px; top: 12px; padding: 14px 20px; background: var(--navy); color: var(--paper); z-index: 100; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; background: var(--paper); z-index: 20; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 128px; padding-block: 10px; transition: min-height .2s ease; }
.brand { flex: 0 0 300px; transition: flex-basis .2s ease; }
.brand img { width: 100%; }
.site-header.is-compact .header-inner { min-height: 96px; }
.site-header.is-compact .brand { flex-basis: 230px; }
.primary-navigation { display: flex; gap: clamp(20px, 2.2vw, 34px); align-items: center; }
.primary-navigation a, .primary-navigation button { background: none; padding: 12px 0; font-size: 12px; font-weight: 550; text-align: left; line-height: 1.4; white-space: nowrap; }
.primary-navigation a { align-self: center; border-bottom: 2px solid var(--forest); }
.primary-navigation .nav-contact { padding: 11px 17px; border: 1px solid var(--line); }
.menu-toggle { display: none; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; column-gap: 52px; padding-top: 36px; }
.hero-copy { padding-block: 36px; align-self: center; }
.hero h1 span { color: var(--forest); }
.lead { max-width: 510px; margin-top: 28px; font-size: 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 26px; min-height: 52px; padding: 15px 20px; font-size: 12px; font-weight: 550; line-height: 1.4; text-align: left; }
.button span { font-size: 20px; line-height: 1; }
.button-solid { background: var(--navy); color: var(--paper); border: 1px solid var(--navy); }
.button-outline { background: transparent; border: 1px solid var(--navy); }
.button-light { background: var(--paper); color: var(--navy); }
.button:hover { box-shadow: inset 0 -3px 0 var(--leaf); }
.hero-visual { height: 540px; overflow: hidden; }
.hero-visual img, .detail-visual img, .circularity-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-baseline { grid-column: 1/-1; display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; padding-block: 16px; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.5; }
.hero-baseline a { display: flex; align-items: center; gap: 35px; }
.hero-baseline a span { font-size: 20px; }
.intro { background: rgb(116 128 140 / 7%); }
.intro-layout { display: grid; grid-template-columns: 1.15fr 1fr; align-items: start; gap: 64px; }
.intro-copy h2 { max-width: 590px; margin-bottom: 26px; }
.intro-copy p { max-width: 510px; }
.text-link { display: inline-flex; align-items: center; gap: 24px; background: transparent; border-bottom: 1px solid var(--line); padding: 0 0 12px; margin-top: 26px; text-align: left; font-size: 13px; font-weight: 550; }
.text-link > span { font-size: 18px; }
.text-link:hover { border-color: var(--forest); }
.detail-visual { aspect-ratio: 4 / 3; overflow: hidden; }
.materials { background: var(--paper); }
.section-heading-row { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; }
.materials-showcase { margin-top: 40px; }
.portfolio-visual img { width: 100%; height: auto; }
.dark-section { background: var(--navy); color: var(--paper); }
.circularity-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; }
.circularity-feature { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: 48px; margin-top: 36px; }
.circularity-visual { aspect-ratio: 1672 / 941; overflow: hidden; }
.circular-sequence { display: grid; grid-template-rows: repeat(3, 1fr); list-style: none; margin: 0; padding: 0; border-top: 1px solid rgb(245 248 250 / 35%); }
.circular-sequence li { position: relative; display: flex; align-items: center; gap: 20px; min-height: 96px; padding: 20px 42px 20px 0; border-bottom: 1px solid rgb(245 248 250 / 35%); font-size: clamp(20px, 2.2vw, 30px); letter-spacing: -.035em; }
.stage-number { display: block; color: var(--leaf); font-size: 11px; min-width: 28px; letter-spacing: .06em; }
.stage-arrow { position: absolute; top: 50%; right: 4px; transform: translateY(-50%); color: var(--leaf); font-size: 30px; }
.stage-dot { position: absolute; top: 50%; right: 12px; transform: translateY(-50%); width: 12px; height: 12px; border-radius: 50%; background: var(--leaf); }
.circularity-bottom { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; margin-top: 25px; }
.concept-note { font-size: 12px; max-width: 400px; }.circularity-bottom .text-link { margin-top: 0; border-color: rgb(245 248 250 / 40%); }
.connection { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.connection-visual img { width: 100%; height: auto; }
.connection-copy h2 { margin-bottom: 28px; }
.contact-invitation { border-bottom: 1px solid rgb(245 248 250 / 25%); }
.contact-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; margin-top: 30px; }
.contact-layout .button { min-width: 205px; margin-top: 30px; }
.site-footer { padding-block: 64px 26px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; padding-bottom: 60px; }
.footer-logo { display: block; width: 238px; max-width: 100%; }
.footer-identity p { font-size: 13px; margin-top: 20px; }
.footer-navigation { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }.footer-navigation button { padding: 0; background: none; text-align: left; }
.footer-navigation a, .footer-navigation button { font-size: 13px; line-height: 1.5; }
.footer-contact button { margin-top: 18px; padding: 0; background: none; color: var(--paper); font-size: 13px; text-align: left; }.footer-contact button span { margin-left: 10px; }
.footer-bottom { border-top: 1px solid rgb(245 248 250 / 25%); padding-top: 25px; display: flex; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-bottom p, .footer-bottom a, .footer-bottom button { font-size: 12px; line-height: 1.6; }.footer-bottom button { background: none; padding: 0; text-align: left; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 4px; }
dialog { border: 1px solid var(--line); background: var(--paper); color: var(--navy); max-width: min(520px, calc(100% - 32px)); padding: 0; }
dialog::backdrop { background: rgb(6 40 85 / 65%); }
.dialog-content { padding: 40px; }.dialog-content h2 { font-size: 32px; margin-block: 18px; }.dialog-content .button { margin-top: 25px; }.dialog-content p { overflow-wrap: anywhere; }
@media (max-width: 1150px) {
  .wrap { width: calc(100% - 64px); }.header-inner { gap: 24px; }.primary-navigation { gap: 20px; }.brand { flex-basis: 190px; }.site-header.is-compact .brand { flex-basis: 170px; }
  .hero { gap: 30px; }.hero-visual { height: 500px; }.hero-copy { padding-block: 30px; }
  .intro-layout, .section-heading-row, .circularity-layout, .connection, .contact-layout { gap: 56px; }
  .section-pad { padding-block: 60px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 112px; }.brand { flex-basis: 250px; }.site-header.is-compact .brand { flex-basis: 144px; }.site-header.is-compact .header-inner { min-height: 88px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 7px; width: 48px; height: 48px; background: transparent; border: 1px solid var(--line); }
  .menu-toggle span { width: 22px; height: 1px; background: var(--navy); }.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .primary-navigation { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 16px 32px 24px; background: var(--paper); border-bottom: 1px solid var(--line); max-height: calc(100dvh - 120px); overflow-y: auto; }
  .primary-navigation.is-open { display: flex; flex-direction: column; gap: 0; align-items: stretch; }.primary-navigation a { align-self: stretch; }.primary-navigation a,.primary-navigation button { padding: 12px 0; font-size: 15px; }.primary-navigation .nav-contact { border: 0; padding: 12px 0; }
  .hero { grid-template-columns: 1fr 1fr; gap: 24px; }.hero h1 { font-size: 44px; }
  .intro-layout,.section-heading-row,.circularity-layout,.connection,.contact-layout { gap: 36px; }.intro-layout,.section-heading-row { grid-template-columns: 1fr 1fr; }
  .hero-visual { height: 470px; }.circularity-feature { grid-template-columns: 1fr; gap: 28px; }.circularity-visual { max-height: 320px; }.circular-sequence li { font-size: 24px; }
  .footer-top { grid-template-columns: 1.2fr 1fr; }.footer-contact { grid-column: 2; }.footer-bottom { flex-wrap: wrap; }
}
@media (max-width: 650px) {
  .wrap { width: calc(100% - 40px); }.section-pad { padding-block: 44px; }.header-inner { min-height: 104px; }.brand { flex-basis: 170px; }
  .hero { display: block; padding-top: 14px; }.hero-copy { padding-block: 30px 34px; }.hero h1 { font-size: clamp(38px, 10.5vw, 58px); }
  p,.lead { font-size: 15px; line-height: 1.8; }.lead { margin-top: 24px; }.actions { gap: 10px; margin-top: 28px; }.button { padding: 14px 16px; font-size: 12px; gap: 16px; }
  .hero-visual { height: auto; aspect-ratio: 1341 / 1173; }.hero-baseline { margin-top: 22px; font-size: 11px; align-items: flex-start; }.hero-baseline >span { max-width: 160px; }.hero-baseline a { gap: 16px; white-space: nowrap; }
  .intro-layout,.section-heading-row,.circularity-layout,.connection,.contact-layout { grid-template-columns: 1fr; gap: 28px; }
  h2 { font-size: 38px; }.intro-copy h2 { margin-bottom: 24px; }.materials-showcase { margin-top: 32px; }
  .circularity-feature { margin-top: 28px; }.circularity-visual { max-height: none; }.circular-sequence li { min-height: 80px; font-size: 24px; }.circularity-bottom { flex-direction: column; gap: 25px; }
  .connection-copy { padding-top: 10px; }.connection-copy h2 { margin-bottom: 24px; }.contact-layout { margin-top: 24px; }.contact-layout .button { margin-top: 24px; }
  .site-footer { padding-top: 48px; }.footer-top { grid-template-columns: 1fr 1fr; gap: 36px 24px; padding-bottom: 35px; }.footer-identity { grid-column: 1/-1; }.footer-logo { width: 230px; }.footer-contact { grid-column: auto; }.footer-bottom { flex-direction: column; gap: 18px; }
  .dialog-content { padding: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }