:root {
  color-scheme: light;
  --paper: #f5f4ef;
  --ink: #172a26;
  --muted: #68736d;
  --green: #b7d2c2;
  --green-deep: #26443a;
  --line: rgba(23, 42, 38, 0.18);
  --orange: #e08b5b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

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

button {
  color: inherit;
  font: inherit;
}

.skip-link {
  position: absolute;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  background: var(--ink);
  color: white;
}

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

.site-header {
  min-height: 82px;
  padding: 0 7.3%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
}

.wordmark-symbol {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: -0.07em;
}

.wordmark-name {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.main-nav {
  display: flex;
  gap: clamp(1.3rem, 3vw, 3rem);
  color: #485650;
  font-size: 0.79rem;
}

.main-nav a,
.back-top {
  transition: color 160ms ease;
}

.main-nav a:hover,
.back-top:hover {
  color: #8d5c3f;
}

.language-switch {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #8b938d;
  font-size: 0.69rem;
}

.language-switch button {
  padding: 0.4rem 0.1rem;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: inherit;
}

.language-switch button[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 700;
}

.section-wrap {
  padding-right: 12.5%;
  padding-left: 12.5%;
}

.hero {
  position: relative;
  min-height: min(690px, calc(100svh - 82px));
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 3vw;
  padding-top: 5rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding-bottom: 1.5rem;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: #68736d;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.65rem;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

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

h1,
h2 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 670px;
  margin-bottom: 1.45rem;
  font-size: clamp(2.8rem, 5.2vw, 5.1rem);
  line-height: 1.04;
}

.hero-description {
  max-width: 475px;
  margin-bottom: 2rem;
  color: #5e6a64;
  font-size: 1rem;
  line-height: 1.75;
}

.button {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 1.1rem 0 1.35rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.button-dark {
  background: var(--ink);
  color: #fff;
  transition: background 160ms ease, transform 160ms ease;
}

.button-dark:hover {
  transform: translateY(-2px);
  background: #35574a;
}

.button-dark span:last-child {
  color: var(--green);
  font-size: 1.15rem;
}

.hero-art {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.art-orbit {
  position: absolute;
  width: min(28vw, 370px);
  aspect-ratio: 1;
  border: 1px solid rgba(38, 68, 58, 0.21);
  border-radius: 50%;
}

.orbit-one {
  transform: scaleX(0.66) rotate(34deg);
}

.orbit-two {
  transform: scaleX(0.66) rotate(-34deg);
}

.art-disc {
  position: relative;
  width: clamp(180px, 22vw, 275px);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--green-deep);
  transform: rotate(-12deg);
}

.art-disc::before {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(38, 68, 58, 0.34);
  border-radius: 50%;
  content: "";
}

.art-disc-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.6;
  text-align: center;
}

.art-disc-mark {
  margin-top: 0.8rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 2.8rem;
  font-weight: 400;
}

.art-caption,
.art-index {
  position: absolute;
  color: #68736d;
  font-size: 0.57rem;
  letter-spacing: 0.12em;
}

.art-caption {
  right: 0;
  bottom: 3.2rem;
  writing-mode: vertical-rl;
}

.art-index {
  left: 1rem;
  bottom: 1.25rem;
}

.hero-bottom {
  position: absolute;
  right: 12.5%;
  bottom: 1.45rem;
  left: 12.5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #77817b;
  font-size: 0.67rem;
  letter-spacing: 0.03em;
}

.scroll-cue {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1rem;
}

.intro {
  padding-top: 7rem;
  padding-bottom: 7.5rem;
  border-top: 1px solid var(--line);
}

.intro-content {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  gap: 12%;
  margin-top: 2.4rem;
}

.intro h2,
.focus-heading h2,
.contact-intro h2 {
  max-width: 640px;
  margin-bottom: 0;
  font-size: clamp(2.2rem, 4vw, 3.9rem);
  line-height: 1.12;
}

.intro-detail {
  padding-top: 0.4rem;
}

.intro-detail p {
  color: #4e5d55;
  font-size: 0.95rem;
  line-height: 1.8;
}

.intro-detail .muted-copy {
  margin-top: 1.3rem;
  color: #89918c;
  font-size: 0.83rem;
}

.focus-section {
  background: var(--green-deep);
  color: var(--paper);
}

.focus-inner {
  padding-top: 7rem;
  padding-bottom: 6.7rem;
}

.focus-section .section-kicker {
  color: #b2c4b8;
}

.focus-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5%;
  align-items: start;
  margin-bottom: 4.2rem;
}

.focus-heading h2 {
  max-width: 730px;
  font-size: clamp(2.15rem, 3.8vw, 3.65rem);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(245, 244, 239, 0.24);
  border-bottom: 1px solid rgba(245, 244, 239, 0.24);
}

.focus-card {
  position: relative;
  min-height: 270px;
  padding: 2rem 1.7rem 2rem 0;
}

.focus-card + .focus-card {
  padding-left: 1.7rem;
  border-left: 1px solid rgba(245, 244, 239, 0.24);
}

.card-number {
  color: #a9beb0;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.card-icon {
  height: 67px;
  display: flex;
  align-items: center;
  margin-top: 1.15rem;
  margin-bottom: 1rem;
  color: var(--green);
}

.battery-icon {
  position: relative;
  width: 48px;
  height: 28px;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1.5px solid var(--green);
  border-radius: 4px;
}

.battery-icon::after {
  position: absolute;
  top: 7px;
  right: -5px;
  width: 3px;
  height: 10px;
  background: var(--green);
  content: "";
}

.battery-icon span {
  width: 59%;
  height: 5px;
  margin-left: 6px;
  background: var(--green);
}

.signal-icon {
  align-items: end;
  gap: 6px;
  padding-bottom: 16px;
}

.signal-icon span {
  width: 7px;
  border: 1px solid var(--green);
  border-radius: 8px 8px 2px 2px;
}

.signal-icon span:nth-child(1) { height: 17px; }
.signal-icon span:nth-child(2) { height: 31px; }
.signal-icon span:nth-child(3) { height: 46px; }

.arrows-icon {
  font-size: 2.8rem;
  font-weight: 300;
}

.focus-card h3 {
  margin-bottom: 0.65rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.focus-card p,
.focus-footnote {
  color: #c4d2c9;
  font-size: 0.8rem;
  line-height: 1.7;
}

.focus-card p {
  max-width: 290px;
  margin-bottom: 0;
}

.focus-footnote {
  max-width: 540px;
  margin: 1.4rem 0 0 auto;
  color: #a9beb0;
  font-size: 0.72rem;
}

.contact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 12%;
  padding-top: 7.2rem;
  padding-bottom: 7.5rem;
}

.contact-intro h2 {
  margin-top: 1.8rem;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
}

.contact-intro > p:last-child {
  max-width: 360px;
  margin-top: 1.4rem;
  color: #65716a;
  font-size: 0.9rem;
  line-height: 1.75;
}

.contact-list {
  align-self: end;
  border-top: 1px solid var(--line);
}

.contact-person {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.contact-person-name {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.contact-person-role {
  grid-column: 1;
  color: #7c8780;
  font-size: 0.75rem;
}

.contact-person-email {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: #47574e;
  font-size: 0.74rem;
}

.contact-person-email span {
  margin-left: 0.4rem;
  color: #a56a45;
}

.site-footer {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 7.3%;
  border-top: 1px solid var(--line);
  color: #77817b;
  font-size: 0.67rem;
}

.footer-brand {
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
}

.back-top {
  display: inline-flex;
  gap: 0.6rem;
}

:focus-visible {
  outline: 2px solid #b86f48;
  outline-offset: 4px;
}

@media (max-width: 850px) {
  .site-header {
    padding-right: 5%;
    padding-left: 5%;
  }

  .section-wrap {
    padding-right: 8%;
    padding-left: 8%;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr 0.75fr;
    padding-top: 5rem;
    padding-bottom: 6rem;
  }

  .hero-art {
    min-height: 340px;
  }

  .hero-bottom {
    right: 8%;
    left: 8%;
  }

  .intro-content {
    gap: 7%;
  }

  .focus-heading {
    grid-template-columns: 0.6fr 1.4fr;
  }

  .contact-section {
    gap: 7%;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 70px;
    grid-template-columns: 1fr auto;
    row-gap: 0.4rem;
  }

  .wordmark-symbol {
    width: 31px;
    height: 31px;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    padding: 0.25rem 0 0.8rem;
    font-size: 0.72rem;
  }

  .language-switch {
    grid-column: 2;
    grid-row: 1;
  }

  .section-wrap {
    padding-right: 7%;
    padding-left: 7%;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 4rem;
    padding-bottom: 5.5rem;
  }

  .hero-copy {
    padding-bottom: 0;
  }

  h1 {
    font-size: clamp(2.8rem, 12vw, 4.4rem);
  }

  .hero-art {
    min-height: 300px;
    margin-top: 1.5rem;
  }

  .art-orbit {
    width: min(72vw, 320px);
  }

  .art-disc {
    width: min(54vw, 230px);
  }

  .art-caption {
    right: 4%;
    bottom: 2.4rem;
  }

  .art-index {
    left: 1%;
    bottom: 0.9rem;
  }

  .hero-bottom {
    right: 7%;
    left: 7%;
    font-size: 0.61rem;
  }

  .intro,
  .focus-inner {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

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

  .intro-content {
    gap: 1.7rem;
    margin-top: 1.8rem;
  }

  .intro h2,
  .focus-heading h2,
  .contact-intro h2 {
    font-size: clamp(2.2rem, 10vw, 3.3rem);
  }

  .focus-heading {
    gap: 1.8rem;
    margin-bottom: 2.5rem;
  }

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

  .focus-card,
  .focus-card + .focus-card {
    min-height: auto;
    padding: 1.5rem 0;
    border-left: 0;
  }

  .focus-card + .focus-card {
    border-top: 1px solid rgba(245, 244, 239, 0.24);
  }

  .card-icon {
    height: 52px;
    margin-top: 0.7rem;
    margin-bottom: 0.7rem;
  }

  .battery-icon {
    margin-top: 1.2rem;
    margin-bottom: 1.2rem;
  }

  .signal-icon {
    padding-bottom: 8px;
  }

  .focus-footnote {
    margin-left: 0;
  }

  .contact-section {
    gap: 2.3rem;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .contact-intro h2 {
    margin-top: 1.5rem;
  }

  .contact-person {
    grid-template-columns: 1fr;
  }

  .contact-person-email {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0.45rem;
  }

  .site-footer {
    flex-wrap: wrap;
    padding-right: 7%;
    padding-left: 7%;
  }

  .site-footer > span {
    order: 3;
    width: 100%;
    padding-bottom: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}