:root {
  --ink: #17352d;
  --ink-soft: #68776f;
  --accent: #c9e35a;
  --accent-dark: #6d8318;
  --paper: #f7f4ec;
  --mist: #e9f0df;
  --line: #d6d8cf;
  --dark: #17352d;
  --forest: #2f5d50;
  --font: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --shell: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3.75rem);
  --section: clamp(5.5rem, 10vw, 9rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--accent);
  color: #fff;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, white);
  outline-offset: 4px;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 35px rgba(23, 53, 45, 0.06);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.4rem;
  font-weight: 550;
  letter-spacing: -0.035em;
}

.brand-mark {
  width: 52px;
  flex: 0 0 auto;
  overflow: visible;
}

.brand-mark path,
.brand-mark circle,
.brand-mark rect,
.mini-axis path,
.mini-axis circle,
.mini-axis rect {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark circle,
.brand-mark rect,
.mini-axis circle,
.mini-axis rect {
  fill: currentColor;
}

.brand-mark .accent-stroke,
.mini-axis .accent-stroke {
  stroke: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 3vw, 3rem);
}

.site-nav a {
  position: relative;
  padding-block: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1.5px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 200ms ease;
}

.hero {
  min-height: min(780px, calc(100svh - 92px));
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(380px, 1.07fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 6rem);
  padding-top: clamp(3rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 7rem);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.15rem, 5.55vw, 5.3rem);
  font-weight: 470;
  letter-spacing: -0.063em;
  line-height: 0.99;
}

.hero-copy > p {
  max-width: 580px;
  margin-bottom: 2.2rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.26rem);
  line-height: 1.58;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.45rem;
  border: 1px solid transparent;
  font-size: 0.97rem;
  font-weight: 620;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms var(--ease);
}

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

.button-primary {
  background: var(--accent);
  color: var(--ink);
}

.button-primary:hover {
  background: #b5d23f;
}

.button-secondary {
  border-color: var(--ink);
  background: var(--paper);
}

.button-secondary:hover {
  background: var(--ink);
  color: #fff;
}

.axis-visual svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.axis-line {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw-line 1.2s var(--ease) forwards;
}

.axis-up {
  animation-delay: 350ms;
}

.axis-down {
  stroke: var(--accent);
  animation-delay: 550ms;
}

.axis-origin,
.axis-end {
  fill: var(--ink);
  opacity: 0;
  animation: mark-in 500ms var(--ease) 1.1s forwards;
}

.axis-origin {
  fill: var(--accent);
}

.axis-end-accent {
  fill: var(--accent);
}

.section-rule {
  border-top: 1px solid var(--line);
}

.intro {
  padding-block: var(--section);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
}

.mini-axis {
  max-width: 230px;
  padding-top: 3rem;
}

.mini-axis svg {
  width: 100%;
}

.section-index,
.product-number {
  margin-bottom: 1rem;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.intro h2,
.section-heading h2,
.principles h2,
.transparency h2,
.partner h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.15rem, 4.6vw, 4.1rem);
  font-weight: 470;
  letter-spacing: -0.052em;
  line-height: 1.04;
}

.intro-copy h2 {
  max-width: 770px;
}

.intro-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 860px;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.intro-columns p {
  margin: 0;
  color: var(--ink-soft);
}

.work {
  padding-block: var(--section);
  background: var(--mist);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  column-gap: 4rem;
  align-items: end;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.section-heading .section-index {
  grid-column: 1 / -1;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p:last-child {
  max-width: 430px;
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
}

.product-list {
  border-top: 1px solid var(--line);
}

.product {
  display: grid;
  grid-template-columns: minmax(270px, 0.9fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 7vw, 8rem);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.product-lead {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.product-mark {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
}

.product-mark svg {
  width: 74%;
  overflow: visible;
}

.product-mark path,
.product-mark circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-mark .fine {
  stroke: var(--accent);
}

.locator-mark {
  background: var(--accent);
  color: var(--ink);
}

.locator-mark .route {
  stroke: currentColor;
}

.product h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 2.8vw, 2.45rem);
  font-weight: 520;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.product-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.product-details {
  margin: 0;
}

.product-details > div {
  display: grid;
  grid-template-columns: minmax(130px, 0.58fr) minmax(0, 1.42fr);
  gap: 2rem;
  padding-block: 1.55rem;
  border-top: 1px solid var(--line);
}

.product-details > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.product-details dt {
  font-weight: 650;
}

.product-details dd {
  margin: 0;
  color: var(--ink-soft);
}

.principles {
  padding-block: var(--section);
}

.principles-top {
  max-width: 710px;
  margin-bottom: clamp(3.5rem, 6vw, 5rem);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-list article {
  min-height: 270px;
  padding: 2rem clamp(1.2rem, 2.4vw, 2rem) 2.5rem;
  border-right: 1px solid var(--line);
}

.principle-list article:first-child {
  padding-left: 0;
}

.principle-list article:last-child {
  padding-right: 0;
  border-right: 0;
}

.principle-list span {
  display: block;
  margin-bottom: 4rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.principle-list h3 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.principle-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.transparency {
  padding-block: var(--section);
  background: var(--mist);
}

.transparency-grid {
  display: grid;
  grid-template-columns: minmax(200px, 0.52fr) minmax(0, 1.48fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.shield {
  max-width: 240px;
  justify-self: center;
  color: var(--ink);
}

.shield svg {
  width: 100%;
}

.shield path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shield .check {
  stroke: var(--accent);
  stroke-width: 2.5;
}

.transparency h2 {
  max-width: 780px;
}

.transparency-intro {
  max-width: 690px;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.commitment-list {
  max-width: 720px;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.commitment-list li {
  position: relative;
  padding: 0.9rem 0 0.9rem 2rem;
  border-bottom: 1px solid var(--line);
}

.commitment-list li::before {
  position: absolute;
  top: 1.08rem;
  left: 0;
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  content: "";
}

.text-link {
  display: inline-flex;
  gap: 0.5rem;
  border-bottom: 1px solid currentColor;
  font-weight: 650;
}

.text-link:hover {
  color: var(--accent-dark);
}

.partner {
  padding-block: var(--section);
  background: var(--dark);
  color: #fff;
}

.partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
  gap: clamp(3rem, 9vw, 10rem);
}

.section-index-light {
  color: var(--accent);
}

.partner h2 {
  max-width: 710px;
  margin: 0;
}

.partner-copy > p:first-child {
  color: #dbe5da;
  font-size: 1.1rem;
}

.partner-paths {
  margin: 2.2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.partner-paths > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.partner-paths span {
  color: #c9d5cc;
}

.button-on-dark {
  background: var(--accent);
  color: var(--ink);
}

.button-on-dark:hover {
  background: var(--paper);
  color: var(--ink);
}

.support-note {
  max-width: 520px;
  margin: 1rem 0 0;
  color: #9fb2a5;
  font-size: 0.82rem;
}

.site-footer {
  padding: 4rem 0 2rem;
  background: #0e2b25;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.brand-footer {
  color: #fff;
}

.footer-tagline {
  max-width: 310px;
  margin: 1rem 0 0;
  color: #9fb2a5;
  font-size: 0.9rem;
}

address,
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: #dbe5da;
  font-size: 0.9rem;
  font-style: normal;
}

address span:first-child {
  margin-bottom: 0.5rem;
  color: #fff;
  font-weight: 650;
}

.footer-links a {
  width: max-content;
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  border-bottom-color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #90a59a;
  font-size: 0.78rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}

@keyframes mark-in {
  from { opacity: 0; transform: scale(0.4); transform-origin: center; }
  to { opacity: 1; transform: scale(1); transform-origin: center; }
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .axis-visual {
    width: min(100%, 660px);
    justify-self: end;
    margin-top: -2rem;
  }

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

  .product-lead {
    grid-template-columns: 96px minmax(0, 1fr);
    max-width: 720px;
  }

  .product-mark {
    width: 96px;
    height: 96px;
  }

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

  .principle-list article:nth-child(2) {
    border-right: 0;
  }

  .principle-list article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .principle-list article:nth-child(3) {
    padding-left: 0;
  }

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

@media (max-width: 720px) {
  :root {
    --section: 4.8rem;
  }

  .header-inner {
    min-height: 76px;
  }

  .menu-open .site-header {
    position: fixed;
    inset: 0;
    height: 100svh;
    background: var(--paper);
    backdrop-filter: none;
  }

  .brand {
    position: relative;
    z-index: 2;
    font-size: 1.15rem;
  }

  .brand-mark {
    width: 44px;
  }

  .menu-toggle {
    position: relative;
    z-index: 3;
    display: block;
  }

  .menu-open .menu-toggle {
    border: 1px solid color-mix(in srgb, var(--accent) 55%, white);
  }

  .site-nav {
    position: absolute;
    z-index: 1;
    inset: 0;
    height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.7rem;
    padding: 6rem var(--gutter);
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    font-size: clamp(2.2rem, 12vw, 4rem);
    font-weight: 480;
    letter-spacing: -0.05em;
  }

  .menu-open .menu-toggle span:first-child {
    transform: translateY(3.7px) rotate(45deg);
  }

  .menu-open .menu-toggle span:last-child {
    transform: translateY(-3.7px) rotate(-45deg);
  }

  .hero {
    padding-top: 3.3rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .axis-visual {
    margin-top: -2rem;
  }

  .intro-grid,
  .transparency-grid {
    grid-template-columns: 1fr;
  }

  .mini-axis,
  .shield {
    width: 150px;
    padding-top: 0;
    justify-self: start;
  }

  .intro-columns,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .intro-columns {
    gap: 1rem;
  }

  .section-heading {
    gap: 1.2rem;
  }

  .product-lead {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 1.2rem;
  }

  .product-mark {
    width: 72px;
    height: 72px;
  }

  .product-details > div {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

  .principle-list article,
  .principle-list article:first-child,
  .principle-list article:nth-child(3),
  .principle-list article:last-child {
    min-height: auto;
    padding: 1.8rem 0 2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-list article:last-child {
    border-bottom: 0;
  }

  .principle-list span {
    margin-bottom: 1.4rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.4rem;
  }
}

@media (max-width: 480px) {
  .button-row,
  .button {
    width: 100%;
  }

  .product-lead {
    grid-template-columns: 1fr;
  }

  .partner-paths > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}