:root {
  --forest-950: #0d2b20;
  --forest-900: #123629;
  --forest-800: #173d2d;
  --forest-700: #24513f;
  --linen-100: #f4f0e7;
  --linen-200: #eae3d5;
  --linen-300: #ddd3c1;
  --ink: #15332a;
  --muted: #667069;
  --gold: #b89859;
  --gold-light: #cfb77d;
  --white: #fffef9;
  --line: rgba(21, 51, 42, 0.2);
  --line-light: rgba(244, 240, 231, 0.22);
  --display: "Arial Narrow", "Roboto Condensed", "Microsoft YaHei", "PingFang SC", sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --section-pad: clamp(5.5rem, 10vw, 9rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--linen-100);
  background-image: radial-gradient(rgba(21, 51, 42, 0.13) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--forest-700);
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--forest-950);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: relative;
  z-index: 10;
  min-height: 5.25rem;
  padding: 0 var(--page-pad);
  display: grid;
  grid-template-columns: minmax(13rem, 3fr) minmax(25rem, 6fr) minmax(10rem, 3fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 231, 0.94);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: fit-content;
}

.brand-seal {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  color: var(--linen-100);
  background: var(--forest-800);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.brand-name {
  display: grid;
  line-height: 1.25;
}

.brand-name strong {
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: 0.15em;
}

.brand-name small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
}

.main-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.main-nav a {
  min-width: 0;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border-right: 1px solid var(--line);
  font-size: 0.78rem;
  transition: color 180ms ease, background-color 180ms ease;
}

.main-nav a:last-child {
  border-right: 0;
}

.main-nav a:hover {
  color: var(--white);
  background: var(--forest-700);
}

.main-nav span {
  color: var(--gold);
  font-family: var(--display);
  font-size: 0.66rem;
}

.header-action {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.header-action span {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.header-action:hover span {
  color: var(--white);
  background: var(--forest-700);
  transform: translate(2px, -2px);
}

.hero {
  min-height: calc(100svh - 5.25rem);
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--page-pad) var(--page-pad);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto 1fr;
  gap: 2rem clamp(1rem, 2vw, 2rem);
  border-bottom: 1px solid var(--line);
}

.hero-index {
  grid-column: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 23rem;
  padding-bottom: 1rem;
  color: var(--muted);
  border-right: 1px solid var(--line);
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

.hero-copy {
  grid-column: 3 / 10;
  align-self: start;
}

.eyebrow {
  margin: 0 0 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--forest-700);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.eyebrow > span {
  width: 1.8rem;
  height: 1px;
  background: var(--gold);
}

.hero h1,
.section h2,
.cooperation h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.13;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 14em;
  font-size: clamp(2.75rem, 5.5vw, 6.15rem);
}

.hero h1 span,
.value-statement h2 span {
  position: relative;
  color: var(--forest-700);
  white-space: nowrap;
}

.hero h1 span::after,
.value-statement h2 span::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.04em;
  left: 0;
  height: 0.08em;
  background: var(--gold);
}

.hero-lead {
  max-width: 42rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  line-height: 2;
}

.hero-actions {
  margin-top: 2.4rem;
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.button {
  min-height: 3.4rem;
  padding: 0 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  border: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: transform 180ms var(--ease), background-color 180ms ease, color 180ms ease;
}

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

.button-primary {
  color: var(--white);
  border-color: var(--forest-800);
  background: var(--forest-800);
}

.button-primary:hover {
  background: var(--forest-700);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.text-link span {
  color: var(--gold);
  transition: transform 180ms var(--ease);
}

.text-link:hover span {
  transform: translate(2px, -2px);
}

.hero-note {
  grid-column: 10 / 13;
  align-self: end;
  min-height: 15.5rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.note-number {
  margin: 0;
  color: var(--gold);
  font-family: var(--display);
  font-size: 0.7rem;
}

.hero-note div > p {
  max-width: 15em;
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
}

.hero-note div > span {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.hero-board {
  position: relative;
  grid-column: 3 / 13;
  min-height: clamp(13rem, 20vw, 19rem);
  overflow: hidden;
  color: var(--linen-100);
  background-color: var(--forest-800);
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 12.5% 100%, 100% 33.33%;
}

.board-caption {
  position: absolute;
  top: 1.2rem;
  left: 1.4rem;
  display: flex;
  gap: 2rem;
  color: rgba(244, 240, 231, 0.63);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
}

.hero-board > p {
  position: absolute;
  left: clamp(1.4rem, 5vw, 4rem);
  bottom: clamp(1.2rem, 3vw, 2.6rem);
  z-index: 2;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.board-code {
  position: absolute;
  right: 1.5rem;
  bottom: 1.25rem;
  color: rgba(244, 240, 231, 0.58);
  font-family: var(--display);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
}

.board-shape {
  position: absolute;
}

.board-shape-gold {
  top: 0;
  right: 12.5%;
  width: 25%;
  height: 66.66%;
  background: var(--gold);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  opacity: 0.92;
}

.board-shape-ring {
  top: 16%;
  right: 2.5%;
  width: clamp(8rem, 13vw, 13rem);
  aspect-ratio: 1;
  border: clamp(1.1rem, 2.1vw, 2rem) solid var(--linen-100);
  border-radius: 50%;
  opacity: 0.95;
}

.board-line {
  position: absolute;
  top: 0;
  right: 42%;
  width: 1px;
  height: 140%;
  background: var(--linen-100);
  transform: rotate(36deg);
  transform-origin: top center;
  opacity: 0.55;
}

.section {
  padding: var(--section-pad) var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem clamp(1rem, 2vw, 2rem);
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

.section-index {
  grid-column: 1 / 3;
  margin: 0;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.section-heading > div {
  grid-column: 3 / 9;
}

.section-heading h2 {
  font-size: clamp(2.5rem, 4.8vw, 5.1rem);
}

.section-intro {
  grid-column: 9 / 13;
  align-self: end;
  max-width: 29rem;
  margin: 0;
  padding-top: 1.5rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.95;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 31rem;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 231, 0.58);
  transition: transform 220ms var(--ease), background-color 220ms ease, color 220ms ease;
}

.service-card:hover {
  position: relative;
  z-index: 2;
  background: var(--linen-200);
  transform: translateY(-5px);
}

.service-card-featured {
  color: var(--linen-100);
  background: var(--forest-800);
}

.service-card-featured:hover {
  background: var(--forest-700);
}

.card-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--display);
  font-size: 0.72rem;
}

.card-number {
  color: var(--gold);
}

.card-symbol {
  font-size: 1.1rem;
}

.card-body {
  margin: auto 0 2.5rem;
}

.card-kicker {
  margin: 0 0 0.6rem;
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.service-card h3 {
  margin: 0 0 1.3rem;
  font-family: var(--display);
  font-size: clamp(1.65rem, 2.2vw, 2.35rem);
  line-height: 1.2;
}

.service-card p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.9;
}

.service-card-featured p:last-child {
  color: rgba(244, 240, 231, 0.68);
}

.service-card ul {
  margin: 0;
  padding: 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  list-style: none;
}

.service-card-featured ul {
  border-color: var(--line-light);
}

.service-card li {
  padding: 0.28rem 0.55rem;
  border: 1px solid currentColor;
  font-size: 0.66rem;
  opacity: 0.78;
}

.section-method {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 7vw, 8rem);
  color: var(--linen-100);
  border-color: var(--line-light);
  background-color: var(--forest-950);
  background-image: radial-gradient(rgba(244, 240, 231, 0.13) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
}

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

.section-index-light {
  margin-bottom: clamp(3rem, 8vw, 7rem);
  color: rgba(244, 240, 231, 0.46);
}

.eyebrow-light {
  color: var(--gold-light);
}

.method-copy h2 {
  font-size: clamp(3.2rem, 6vw, 6.8rem);
}

.method-copy > p:not(.section-index, .eyebrow) {
  max-width: 34rem;
  margin: 2rem 0;
  color: rgba(244, 240, 231, 0.66);
  font-size: 0.92rem;
  line-height: 2;
}

.text-link-light {
  margin-top: 1rem;
  color: var(--linen-100);
}

.method-system {
  position: relative;
  min-height: 40rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.method-system::before,
.method-system::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.method-system::before {
  top: 50%;
  left: 50%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid rgba(184, 152, 89, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.method-system::after {
  inset: 12.5%;
  border: 1px solid rgba(244, 240, 231, 0.1);
  transform: rotate(45deg);
}

.system-item {
  position: relative;
  z-index: 1;
  min-height: 15rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.system-item > span {
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 0.65rem;
}

.system-item strong {
  margin-top: auto;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.1;
}

.system-item small {
  margin-top: 0.35rem;
  color: rgba(244, 240, 231, 0.48);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.system-item-a,
.system-item-d {
  background: rgba(244, 240, 231, 0.025);
}

.system-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: clamp(7.5rem, 11vw, 10rem);
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--forest-950);
  background: var(--gold);
  transform: translate(-50%, -50%);
}

.system-core span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.system-core strong {
  font-family: var(--display);
  font-size: 1.55rem;
}

.process-list {
  margin: 0 0 0 calc((100% + clamp(1rem, 2vw, 2rem)) / 6);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.process-list li {
  min-height: 10.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.5fr 5fr;
  gap: 1rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.process-number {
  align-self: start;
  padding-top: 1.5rem;
  color: var(--gold);
  font-family: var(--display);
  font-size: 0.68rem;
}

.process-marker {
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid var(--forest-700);
  background: transparent;
  transform: rotate(45deg);
  transition: background-color 180ms ease, transform 180ms var(--ease);
}

.process-list li:hover .process-marker {
  background: var(--gold);
  transform: rotate(135deg);
}

.process-list li > div:last-child {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 2rem;
  align-items: center;
}

.process-list h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.5vw, 2.6rem);
  line-height: 1.2;
}

.process-list p {
  max-width: 31rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.section-values {
  padding-bottom: clamp(6rem, 11vw, 10rem);
}

.value-statement {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem clamp(1rem, 2vw, 2rem);
}

.value-statement .section-index {
  grid-column: 1 / 3;
}

.value-statement .eyebrow {
  grid-column: 3 / 13;
}

.value-statement h2 {
  grid-column: 3 / 13;
  max-width: 15em;
  font-size: clamp(2.6rem, 5.2vw, 5.6rem);
}

.value-grid {
  margin: clamp(4rem, 8vw, 7rem) 0 0 calc((100% + clamp(1rem, 2vw, 2rem)) / 6);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.value-grid article {
  min-height: 17rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 231, 0.45);
}

.value-grid article > span {
  color: var(--gold);
  font-size: 0.7rem;
}

.value-grid h3 {
  margin: auto 0 0.75rem;
  font-family: var(--display);
  font-size: 1.45rem;
}

.value-grid p {
  max-width: 22rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.85;
}

.cooperation {
  position: relative;
  min-height: 37rem;
  padding: clamp(5rem, 9vw, 8rem) var(--page-pad) 2rem;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem clamp(1rem, 2vw, 2rem);
  color: var(--linen-100);
  background: var(--forest-800);
  overflow: hidden;
}

.cooperation::before {
  content: "";
  position: absolute;
  top: -10rem;
  right: -9rem;
  width: clamp(25rem, 45vw, 42rem);
  aspect-ratio: 1;
  border: clamp(4rem, 8vw, 8rem) solid rgba(184, 152, 89, 0.22);
  border-radius: 50%;
}

.cooperation::after {
  content: "";
  position: absolute;
  right: 20%;
  bottom: -30%;
  width: 1px;
  height: 130%;
  background: rgba(244, 240, 231, 0.28);
  transform: rotate(42deg);
}

.cooperation-index {
  grid-column: 1 / 3;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 0.7rem;
}

.cooperation-copy {
  position: relative;
  z-index: 1;
  grid-column: 3 / 10;
}

.cooperation h2 {
  max-width: 14em;
  font-size: clamp(2.7rem, 5.2vw, 5.7rem);
}

.cooperation-action {
  position: relative;
  z-index: 1;
  grid-column: 9 / 13;
  align-self: end;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-light);
}

.cooperation-action p {
  max-width: 24rem;
  margin: 0 0 1.6rem;
  color: rgba(244, 240, 231, 0.67);
  font-size: 0.85rem;
}

.button-light {
  color: var(--forest-900);
  border-color: var(--linen-100);
  background: var(--linen-100);
}

.button-light:hover {
  background: var(--gold-light);
}

.back-top {
  position: relative;
  z-index: 1;
  grid-column: 1 / 13;
  align-self: end;
  margin-top: 3rem;
  padding-top: 1.25rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem;
  border-top: 1px solid var(--line-light);
  color: rgba(244, 240, 231, 0.65);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: auto;
    padding-top: 0.85rem;
  }

  .brand {
    min-height: 3.75rem;
  }

  .header-action {
    min-height: 3.75rem;
  }

  .main-nav {
    grid-column: 1 / 3;
    grid-row: 2;
    margin: 0 calc(var(--page-pad) * -1);
    border-top: 1px solid var(--line);
    border-right: 0;
    border-left: 0;
  }

  .main-nav a {
    min-height: 3.25rem;
    justify-content: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    grid-column: 3 / 13;
  }

  .hero-note {
    display: none;
  }

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

  .service-card {
    min-height: 26rem;
  }
}

@media (max-width: 820px) {
  :root {
    --section-pad: 5.5rem;
  }

  .hero {
    grid-template-rows: auto;
  }

  .hero-index {
    grid-column: 1 / 2;
    min-height: 18rem;
  }

  .hero-copy {
    grid-column: 2 / 13;
  }

  .hero-board {
    grid-column: 1 / 13;
  }

  .section-heading > div {
    grid-column: 3 / 13;
  }

  .section-intro {
    grid-column: 3 / 13;
  }

  .section-method {
    grid-template-columns: 1fr;
  }

  .method-system {
    min-height: 32rem;
  }

  .process-list {
    margin-left: 0;
  }

  .value-grid {
    margin-left: 0;
  }

  .value-statement .eyebrow,
  .value-statement h2 {
    grid-column: 3 / 13;
  }

  .cooperation-copy {
    grid-column: 3 / 13;
  }

  .cooperation-action {
    grid-column: 3 / 11;
  }
}

@media (max-width: 600px) {
  :root {
    --page-pad: 1rem;
    --section-pad: 4.5rem;
  }

  body {
    background-size: 14px 14px;
  }

  .site-header {
    padding-top: 0.5rem;
  }

  .brand-name small {
    display: none;
  }

  .header-action {
    gap: 0.55rem;
    font-size: 0.74rem;
  }

  .header-action span {
    width: 1.8rem;
    height: 1.8rem;
  }

  .main-nav {
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(7rem, 1fr));
    -webkit-overflow-scrolling: touch;
  }

  .main-nav a {
    padding: 0 0.75rem;
    justify-content: flex-start;
    font-size: 0.72rem;
  }

  .hero {
    padding-top: 3.5rem;
    gap: 2rem 0.8rem;
  }

  .hero-index {
    min-height: 15rem;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.5rem);
    line-height: 1.17;
  }

  .hero-lead {
    margin-top: 1.5rem;
    font-size: 0.9rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .button {
    width: 100%;
  }

  .hero-board {
    min-height: 14rem;
  }

  .board-caption {
    gap: 1rem;
  }

  .board-shape-gold {
    right: 17%;
    width: 34%;
  }

  .board-shape-ring {
    top: 22%;
    right: -6%;
  }

  .section-heading {
    gap: 1.5rem 0.8rem;
  }

  .section-index,
  .value-statement .section-index {
    grid-column: 1 / 4;
  }

  .section-heading > div,
  .section-intro,
  .value-statement .eyebrow,
  .value-statement h2 {
    grid-column: 4 / 13;
  }

  .section-heading h2,
  .value-statement h2 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

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

  .service-card {
    min-height: 24rem;
  }

  .section-method {
    gap: 3.5rem;
  }

  .method-copy h2 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .method-system {
    min-height: 27rem;
  }

  .system-item {
    min-height: 13.5rem;
    padding: 1rem;
  }

  .system-item strong {
    font-size: 1.65rem;
  }

  .system-core {
    width: 6.5rem;
  }

  .process-list li {
    min-height: 0;
    grid-template-columns: 2.5rem 1rem 1fr;
    gap: 0.65rem;
    align-items: start;
    padding: 1.5rem 0;
  }

  .process-number {
    padding-top: 0.2rem;
  }

  .process-marker {
    margin-top: 0.35rem;
  }

  .process-list li > div:last-child {
    padding: 0;
    display: block;
  }

  .process-list h3 {
    margin-bottom: 0.65rem;
  }

  .value-statement {
    gap: 1.25rem 0.8rem;
  }

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

  .value-grid article {
    min-height: 14rem;
  }

  .cooperation {
    min-height: 39rem;
    gap: 2rem 0.8rem;
  }

  .cooperation-index {
    grid-column: 1 / 4;
  }

  .cooperation-copy,
  .cooperation-action {
    grid-column: 4 / 13;
  }

  .cooperation h2 {
    font-size: clamp(2.35rem, 11vw, 3.35rem);
  }

  .back-top {
    grid-column: 1 / 13;
  }
}

@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;
  }
}