:root {
  --canvas: #f2f5f4;
  --canvas-deep: #d7e5e7;
  --surface: #fffdf9;
  --forest: #155e75;
  --forest-strong: #17343b;
  --forest-soft: #d7e5e7;
  --jade: #155e75;
  --jade-light: #d7e5e7;
  --ink: #17343b;
  --muted: #597078;
  --line: rgba(21, 94, 117, 0.18);
  --sand: #7ba7b4;
  --white: #fffdf9;
  --shadow: 0 24px 70px rgba(23, 52, 59, 0.14);
  --radius-lg: 32px;
  --radius-md: 20px;
  --header-height: 84px;
  --content: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(21, 94, 117, 0.45);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  color: var(--white);
  background: var(--forest);
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled,
.site-header.header-solid {
  background: rgba(242, 245, 244, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(23, 52, 59, 0.07);
  backdrop-filter: blur(18px);
}

.site-header.header-overlay:not(.is-scrolled) .brand-text strong,
.site-header.header-overlay:not(.is-scrolled) .site-nav a,
.site-header.header-overlay:not(.is-scrolled) .menu-toggle {
  color: var(--white);
}

.site-header.header-overlay:not(.is-scrolled) .brand-text small {
  color: rgba(255, 253, 249, 0.68);
}

.site-header.header-overlay:not(.is-scrolled) .site-nav a:hover,
.site-header.header-overlay:not(.is-scrolled) .site-nav a[aria-current="page"] {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(calc(100% - 64px), var(--content));
  margin: 0 auto;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--forest);
  border-radius: 13px;
  place-items: center;
  font-family: Georgia, "Songti SC", serif;
  font-size: 19px;
  font-weight: 700;
}

.brand-text {
  display: grid;
  gap: 1px;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 16px;
  letter-spacing: 0.04em;
}

.brand-text small {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  position: relative;
  padding: 10px 14px;
  color: rgba(23, 52, 59, 0.76);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 16px;
  bottom: 5px;
  left: 16px;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--forest);
  background: rgba(21, 94, 117, 0.08);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  color: var(--white);
  background: var(--forest);
  border: 1px solid var(--forest);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.header-action:hover {
  background: var(--jade);
  box-shadow: 0 12px 30px rgba(21, 94, 117, 0.22);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  color: var(--forest);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

main {
  min-height: 60vh;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  transition: transform 120ms linear;
  filter: saturate(0.82) contrast(1.02) brightness(1.01);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(242, 245, 244, 0.99) 0%, rgba(242, 245, 244, 0.94) 34%, rgba(242, 245, 244, 0.54) 53%, rgba(242, 245, 244, 0.04) 78%);
  content: "";
}

.hero-content {
  width: min(calc(100% - 64px), var(--content));
  margin: 0 auto;
  padding: 70px 0 80px;
}

.hero-copy {
  width: min(590px, 52vw);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--jade);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 38px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1,
.page-hero h1,
.section-title {
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(54px, 7vw, 94px);
  line-height: 1.05;
}

.hero-lead {
  max-width: 560px;
  margin: 28px 0 0;
  color: #4f676f;
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.8;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button::after {
  font-size: 18px;
  content: "↗";
  transition: transform 180ms ease;
}

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

.button:hover::after {
  transform: translate(2px, -2px);
}

.button-primary {
  color: var(--white);
  background: var(--forest);
  box-shadow: 0 14px 36px rgba(21, 94, 117, 0.23);
}

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

.button-secondary {
  color: var(--forest);
  background: rgba(255, 253, 248, 0.66);
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  background: var(--white);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 54px;
  color: var(--muted);
  font-size: 13px;
}

.hero-note::before {
  width: 48px;
  height: 1px;
  background: var(--line);
  content: "";
}

.section {
  padding: 120px 0;
}

.section-compact {
  padding: 82px 0;
}

.section-white {
  background: var(--surface);
}

.section-forest {
  color: var(--white);
  background: var(--forest-strong);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.48fr);
  align-items: end;
  gap: 72px;
  margin-bottom: 70px;
}

.section-title {
  margin: 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.14;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.section-forest .section-intro,
.section-forest .eyebrow {
  color: rgba(255, 253, 248, 0.68);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principle {
  position: relative;
  min-height: 300px;
  padding: 38px 40px 30px 0;
  border-bottom: 1px solid var(--line);
}

.principle + .principle {
  padding-left: 40px;
  border-left: 1px solid var(--line);
}

.principle-number {
  color: var(--jade);
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.principle h3 {
  margin: 50px 0 14px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 28px;
  line-height: 1.3;
}

.principle p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(52px, 8vw, 110px);
}

.split-reverse {
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.04fr);
}

.media-frame {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.media-frame::after {
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(transparent, rgba(23, 52, 59, 0.46));
  content: "";
}

.split-copy h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.14;
}

.split-copy > p {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.editorial-list {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.editorial-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.editorial-list strong {
  color: var(--forest);
}

.editorial-list span {
  color: var(--muted);
}

.network-layout {
  display: grid;
  grid-template-columns: minmax(350px, 0.78fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 90px;
}

.network-art {
  position: relative;
  aspect-ratio: 1;
  min-height: 450px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.network-art::before,
.network-art::after {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(200, 222, 212, 0.42);
  border-radius: 50%;
  content: "";
}

.network-art::after {
  inset: 31%;
  background: radial-gradient(circle, rgba(200, 222, 212, 0.22), transparent 68%);
}

.network-line {
  position: absolute;
  top: 50%;
  left: 7%;
  width: 86%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 253, 248, 0.72), transparent);
  transform: rotate(var(--line-angle));
}

.network-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--sand);
  border: 3px solid var(--forest-strong);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.network-dot:nth-of-type(4) { top: 23%; left: 28%; }
.network-dot:nth-of-type(5) { top: 56%; right: 19%; }
.network-dot:nth-of-type(6) { right: 39%; bottom: 16%; }

.network-copy h2 {
  max-width: 680px;
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(44px, 6vw, 74px);
  line-height: 1.12;
}

.network-copy > p {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: 17px;
}

.network-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.network-facts div {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.network-facts strong {
  display: block;
  margin-bottom: 7px;
  color: var(--white);
  font-size: 17px;
}

.network-facts span {
  color: rgba(255, 253, 248, 0.58);
  font-size: 13px;
}

.quote-band {
  padding: 98px 0;
  color: var(--white);
  background: var(--forest);
}

.quote-band blockquote {
  width: min(100%, 980px);
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.35;
}

.quote-band cite {
  display: block;
  margin-top: 30px;
  color: rgba(255, 253, 248, 0.66);
  font-family: inherit;
  font-size: 14px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.page-hero {
  position: relative;
  min-height: 72svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: calc(var(--header-height) + 80px) 0 86px;
  color: var(--white);
  background: var(--forest-strong);
  isolation: isolate;
}

.page-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02) brightness(1.01);
}

.page-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(23, 52, 59, 0.96) 0%, rgba(21, 94, 117, 0.72) 48%, rgba(23, 52, 59, 0.18) 80%), linear-gradient(0deg, rgba(23, 52, 59, 0.68), transparent 60%);
  content: "";
}

.page-hero .eyebrow {
  color: var(--jade-light);
}

.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.08;
}

.page-hero p {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 253, 248, 0.76);
  font-size: 18px;
}

.page-hero-simple {
  min-height: 58svh;
  color: var(--ink);
  background: var(--canvas-deep);
}

.page-hero-simple::after {
  background: radial-gradient(circle at 82% 28%, rgba(123, 167, 180, 0.34), transparent 31%), linear-gradient(120deg, transparent 0 68%, rgba(21, 94, 117, 0.1) 68% 72%, transparent 72%);
}

.page-hero-simple .eyebrow {
  color: var(--jade);
}

.page-hero-simple p {
  color: var(--muted);
}

.story-grid {
  display: grid;
  grid-template-columns: 0.64fr 1.3fr;
  gap: 90px;
}

.story-label {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
  color: var(--jade);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.story-copy p {
  margin: 0 0 30px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.55;
}

.story-copy .body-copy {
  color: var(--muted);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.9;
}

.editorial-lead {
  max-width: 36rem;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.55;
}

.editorial-copy {
  display: grid;
  max-width: 36rem;
  gap: 20px;
  margin-top: 30px;
}

.editorial-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.95;
}

.section-heading .editorial-copy {
  margin-top: 0;
}

.story-copy .editorial-copy p {
  margin: 0;
  color: var(--muted);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.95;
}

.section-forest .editorial-lead {
  color: var(--white);
}

.section-forest .editorial-copy p {
  color: rgba(255, 253, 249, 0.7);
}

.pull-quote {
  margin: 42px 0 0;
  padding: 30px 0 0 34px;
  color: var(--forest);
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--forest);
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.55;
}

.numbered-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.numbered-band-item {
  min-height: 280px;
  padding: 30px 36px 34px 0;
  border-bottom: 1px solid var(--line);
}

.numbered-band-item + .numbered-band-item {
  padding-left: 36px;
  border-left: 1px solid var(--line);
}

.numbered-band-item small {
  color: var(--jade);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.numbered-band-item h3 {
  margin: 56px 0 14px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 30px;
}

.numbered-band-item p {
  margin: 0;
  color: var(--muted);
}

.image-pair {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(250px, 0.68fr);
  align-items: end;
  gap: 26px;
  min-height: 650px;
}

.image-pair figure,
.contact-visual {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.image-pair-primary {
  height: 610px;
}

.image-pair-secondary {
  height: 410px;
  margin-bottom: -46px !important;
}

.image-pair img,
.contact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.84) contrast(1.02) brightness(1.01);
}

.media-caption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  left: 18px;
  padding: 10px 14px;
  color: var(--white);
  background: rgba(23, 52, 59, 0.72);
  border-radius: 12px;
  font-size: 11px;
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
}

.media-frame--landscape {
  min-height: 520px;
}

.contact-visual {
  min-height: 560px;
  background: var(--forest-soft);
}

.contact-visual::after {
  position: absolute;
  inset: auto 0 0;
  height: 35%;
  background: linear-gradient(transparent, rgba(23, 52, 59, 0.42));
  content: "";
}

.capability-list,
.audience-list,
.process-list {
  border-top: 1px solid var(--line);
}

.capability-row,
.audience-row,
.process-row {
  display: grid;
  grid-template-columns: 90px 0.8fr 1.2fr;
  gap: 40px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.capability-row > span,
.audience-row > span,
.process-row > span {
  color: var(--jade);
  font-family: Georgia, serif;
}

.capability-row h3,
.audience-row h3,
.process-row h3 {
  margin: 0;
  font-size: 22px;
}

.capability-row p,
.audience-row p,
.process-row p {
  margin: 0;
  color: var(--muted);
}

.product-system {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.product-unit {
  min-height: 390px;
  padding: 42px;
  background: var(--surface);
}

.product-unit small {
  color: var(--jade);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.product-unit h2 {
  margin: 75px 0 18px;
  font-family: Georgia, serif;
  font-size: 32px;
}

.product-unit p {
  margin: 0;
  color: var(--muted);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.workflow-step {
  min-height: 260px;
  padding: 32px 24px 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.workflow-step + .workflow-step {
  padding-left: 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.workflow-step span {
  color: var(--sand);
  font-family: Georgia, serif;
}

.workflow-step h3 {
  margin: 62px 0 12px;
  font-size: 19px;
}

.workflow-step p {
  margin: 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 14px;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 20px 0;
  cursor: pointer;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--jade);
  font-family: sans-serif;
  font-size: 25px;
  content: "+";
  transition: transform 180ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 780px;
  margin: -6px 0 30px;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.contact-block {
  min-height: 320px;
  padding: 48px;
  background: var(--surface);
}

.contact-block small {
  display: block;
  margin-bottom: 54px;
  color: var(--jade);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.contact-block a,
.contact-block address {
  display: block;
  margin: 0 0 12px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(23px, 3vw, 36px);
  font-style: normal;
  line-height: 1.4;
}

.contact-block a:hover {
  color: var(--jade);
}

.contact-block p {
  margin: 20px 0 0;
  color: var(--muted);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(58px, 8vw, 96px);
  color: var(--white);
  background: var(--forest);
  border-radius: var(--radius-lg);
}

.cta-panel::after {
  position: absolute;
  top: -170px;
  right: -80px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.035), 0 0 0 140px rgba(255, 255, 255, 0.025);
  content: "";
}

.cta-panel h2 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.2;
}

.cta-panel p {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 253, 248, 0.68);
}

.cta-panel .button-row {
  position: relative;
  z-index: 1;
}

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

.cta-panel .button-secondary {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
}

.site-footer {
  color: rgba(255, 253, 248, 0.76);
  background: #102d35;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 0.55fr);
  gap: 60px;
  padding: 82px 0 62px;
}

.footer-brand .brand-mark {
  color: var(--forest);
  background: var(--white);
}

.footer-brand .brand-text small,
.footer-brand p {
  color: rgba(255, 253, 248, 0.5);
}

.footer-brand p {
  max-width: 360px;
  margin: 24px 0 0;
}

.footer-column h2 {
  margin: 0 0 20px;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.footer-column a,
.footer-column span {
  display: block;
  margin: 10px 0;
  color: rgba(255, 253, 248, 0.58);
  font-size: 14px;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 253, 248, 0.68);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.hero-copy > * {
  opacity: 0;
  transform: translateY(22px);
  animation: hero-enter 700ms cubic-bezier(0.2, 0.75, 0.25, 1) forwards;
}

.hero-copy > :nth-child(2) { animation-delay: 100ms; }
.hero-copy > :nth-child(3) { animation-delay: 180ms; }
.hero-copy > :nth-child(4) { animation-delay: 260ms; }
.hero-copy > :nth-child(5) { animation-delay: 340ms; }

@keyframes hero-enter {
  to { opacity: 1; transform: none; }
}

@media (max-width: 1023px) {
  :root {
    --header-height: 76px;
  }

  .site-nav,
  .header-action {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav.is-open {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 30px 32px;
    background: rgba(242, 245, 244, 0.98);
    backdrop-filter: blur(18px);
  }

  .site-nav.is-open a {
    padding: 18px 8px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-family: Georgia, "Songti SC", serif;
    font-size: 25px;
  }

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

  .site-header.header-overlay:not(.is-scrolled) .site-nav.is-open a {
    color: var(--ink);
  }

  .hero::after {
    background: linear-gradient(90deg, rgba(242, 245, 244, 0.99) 0%, rgba(242, 245, 244, 0.86) 54%, rgba(242, 245, 244, 0.18) 100%);
  }

  .hero-copy {
    width: min(680px, 78vw);
  }

  .section-heading,
  .split,
  .split-reverse,
  .network-layout,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .story-grid {
    gap: 32px;
  }

  .split-reverse .media-frame {
    order: 2;
  }

  .principles,
  .product-system,
  .numbered-band {
    grid-template-columns: 1fr;
  }

  .numbered-band-item,
  .numbered-band-item + .numbered-band-item {
    min-height: auto;
    padding: 30px 0;
    border-left: 0;
  }

  .numbered-band-item h3 {
    margin-top: 28px;
  }

  .image-pair {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) minmax(230px, 0.52fr);
  }

  .principle,
  .principle + .principle {
    min-height: auto;
    padding: 30px 0;
    border-left: 0;
  }

  .principle h3 {
    margin-top: 28px;
  }

  .network-art {
    width: min(100%, 560px);
    margin: 0 auto;
  }

  .story-label {
    position: static;
  }

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

  .workflow-step:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .contact-grid,
  .footer-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 70px;
    --radius-lg: 24px;
  }

  .header-inner,
  .section-inner,
  .footer-inner,
  .hero-content {
    width: min(calc(100% - 36px), var(--content));
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .hero {
    min-height: 760px;
    align-items: flex-end;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(242, 245, 244, 0.99) 0%, rgba(242, 245, 244, 0.97) 47%, rgba(242, 245, 244, 0.18) 85%);
  }

  .hero-media img {
    height: 54%;
    object-position: 64% center;
  }

  .hero-content {
    padding: 320px 0 46px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 64px);
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 16px;
  }

  .hero-actions,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-note {
    margin-top: 32px;
  }

  .section {
    padding: 80px 0;
  }

  .section-compact {
    padding: 62px 0;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-title {
    font-size: 42px;
  }

  .media-frame {
    min-height: 440px;
  }

  .media-frame--landscape {
    min-height: 360px;
  }

  .editorial-lead {
    font-size: 25px;
  }

  .editorial-copy {
    margin-top: 24px;
  }

  .image-pair {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .image-pair-primary,
  .image-pair-secondary {
    height: 400px;
    margin-bottom: 0 !important;
  }

  .image-pair-secondary {
    height: 300px;
  }

  .contact-visual {
    min-height: 380px;
  }

  .network-art {
    min-height: 0;
  }

  .network-facts {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: 680px;
    padding-bottom: 54px;
  }

  .page-hero h1 {
    font-size: 48px;
  }

  .page-hero p {
    font-size: 16px;
  }

  .capability-row,
  .audience-row,
  .process-row {
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding: 28px 0;
  }

  .capability-row p,
  .audience-row p,
  .process-row p {
    grid-column: 2;
  }

  .product-unit {
    min-height: auto;
    padding: 34px 26px;
  }

  .product-unit h2 {
    margin-top: 44px;
  }

  .workflow,
  .contact-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .workflow-step,
  .workflow-step + .workflow-step,
  .workflow-step:nth-child(odd) {
    min-height: auto;
    padding: 28px 0;
    border-left: 0;
  }

  .workflow-step h3 {
    margin-top: 28px;
  }

  .contact-block {
    min-height: auto;
    padding: 34px 26px;
  }

  .contact-block small {
    margin-bottom: 34px;
  }

  .cta-panel {
    padding: 44px 24px;
  }

  .footer-main {
    gap: 36px;
    padding-top: 62px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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

  .reveal,
  .hero-copy > * {
    opacity: 1;
    transform: none;
  }
}