:root {
  color-scheme: light;
  --ink: #2c302f;
  --muted: #68706b;
  --paper: #f3f2ee;
  --paper-strong: #ebe7df;
  --sage: #87917f;
  --sage-deep: #5f6e62;
  --slate: #6f838d;
  --clay: #ad8577;
  --mauve: #a3959d;
  --line: rgba(44, 48, 47, 0.14);
  --shadow: 0 24px 70px rgba(47, 55, 51, 0.13);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background:
    linear-gradient(135deg, rgba(135, 145, 127, 0.16), transparent 28rem),
    linear-gradient(315deg, rgba(111, 131, 141, 0.14), transparent 24rem),
    var(--paper);
  color: var(--ink);
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--max));
  margin: 18px auto 0;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: var(--radius);
  background: rgba(243, 242, 238, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(44, 48, 47, 0.08);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(243, 242, 238, 0.93);
  box-shadow: 0 16px 46px rgba(44, 48, 47, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 246px;
}

.brand-logo {
  display: block;
  width: 222px;
  height: auto;
}

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

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius);
  color: rgba(44, 48, 47, 0.74);
  font-size: 14px;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: rgba(95, 110, 98, 0.12);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: rgba(95, 110, 98, 0.12);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.nav-open .nav-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 112px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  align-items: center;
  gap: 52px;
  min-height: calc(100vh - 92px);
  padding-top: 82px;
  padding-bottom: 90px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--sage-deep);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: 68px;
  font-weight: 740;
  line-height: 1.08;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 18px;
  font-size: 42px;
  line-height: 1.18;
}

h3 {
  font-size: 23px;
  line-height: 1.34;
}

.hero-lede,
.section-heading p,
.companion-copy p,
.contact-panel p {
  color: var(--muted);
  font-size: 18px;
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button.primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 14px 34px rgba(44, 48, 47, 0.18);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.deck-image {
  position: absolute;
  inset: 26px 0 auto auto;
  width: 74%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  filter: saturate(0.62) contrast(0.96);
}

.deck-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: rgba(135, 145, 127, 0.23);
  mix-blend-mode: color;
}

.deck-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.growth-map {
  position: absolute;
  left: 0;
  bottom: 22px;
  width: 76%;
  min-height: 380px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 28% 22%, rgba(173, 133, 119, 0.35), transparent 11rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.74), rgba(231, 235, 230, 0.72));
  box-shadow: 0 24px 64px rgba(44, 48, 47, 0.15);
}

.growth-map::before,
.growth-map::after {
  position: absolute;
  content: "";
  background: rgba(95, 110, 98, 0.18);
}

.growth-map::before {
  left: 50%;
  top: 72px;
  width: 1px;
  height: 232px;
}

.growth-map::after {
  left: 19%;
  top: 50%;
  width: 62%;
  height: 1px;
}

.map-node {
  position: absolute;
  display: grid;
  align-content: center;
  min-width: 132px;
  min-height: 70px;
  padding: 14px 16px;
  border: 1px solid rgba(44, 48, 47, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 34px rgba(44, 48, 47, 0.1);
  color: var(--ink);
  font-weight: 700;
}

.node-main {
  left: 50%;
  top: 50%;
  width: 264px;
  min-height: 104px;
  transform: translate(-50%, -50%);
  background: var(--ink);
  color: #fff;
}

.node-main span {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.node-main strong {
  white-space: nowrap;
  font-size: 17px;
  line-height: 1.28;
}

.node-a {
  left: 10%;
  top: 54px;
  color: var(--sage-deep);
}

.node-b {
  right: 8%;
  top: 74px;
  color: var(--slate);
}

.node-c {
  left: 12%;
  bottom: 50px;
  color: var(--clay);
}

.node-d {
  right: 10%;
  bottom: 54px;
  color: var(--sage-deep);
}

.metrics-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(calc(100% - 40px), var(--max));
  margin: -34px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.metric {
  min-height: 170px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.48);
}

.metric span {
  display: block;
  margin-bottom: 24px;
  color: var(--clay);
  font-size: 14px;
  font-weight: 800;
}

.metric strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

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

.section-heading {
  max-width: 770px;
  margin-bottom: 44px;
}

.expert-grid,
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.expert-card,
.promise-card,
.service-card,
.companion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 18px 52px rgba(44, 48, 47, 0.07);
}

.expert-card {
  min-height: 310px;
  padding: 30px;
}

.expert-card span,
.companion-item span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--sage-deep);
  font-size: 13px;
  font-weight: 800;
}

.expert-card h3 {
  margin-bottom: 18px;
  font-size: 21px;
  white-space: nowrap;
}

.expert-card p,
.promise-card p,
.service-card p,
.companion-item p,
.timeline-item p,
.principle-panel p,
.check-list li {
  color: var(--muted);
}

.method {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  background: linear-gradient(135deg, rgba(231, 235, 230, 0.92), rgba(218, 224, 218, 0.72));
}

.method-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
}

.timeline {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(44, 48, 47, 0.12);
  border-radius: var(--radius);
  background: rgba(44, 48, 47, 0.12);
}

.timeline-item {
  display: grid;
  grid-template-columns: 76px 180px 1fr;
  align-items: start;
  gap: 20px;
  min-height: 132px;
  padding: 28px;
  background: rgba(243, 242, 238, 0.72);
}

.timeline-item span {
  color: var(--clay);
  font-weight: 800;
}

.timeline-item strong {
  font-size: 21px;
}

.timeline-item p {
  margin-bottom: 0;
}

.principle-panel {
  position: sticky;
  top: 110px;
  min-height: 530px;
  padding: 40px;
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(44, 48, 47, 0.94), rgba(95, 110, 98, 0.9)),
    var(--ink);
  color: #fff;
  box-shadow: 0 28px 74px rgba(44, 48, 47, 0.22);
}

.principle-panel .eyebrow,
.principle-panel p,
.principle-panel .check-list li {
  color: rgba(255, 255, 255, 0.75);
}

.principle-panel h3 {
  max-width: 430px;
  margin-bottom: 24px;
  font-size: 36px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clay);
  content: "";
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 410px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.56);
}

.service-card.featured {
  background: linear-gradient(180deg, rgba(111, 131, 141, 0.18), rgba(255, 255, 255, 0.58));
}

.service-index {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  border-radius: var(--radius);
  background: rgba(95, 110, 98, 0.12);
  color: var(--sage-deep);
  font-weight: 800;
}

.service-card h3 {
  min-height: 64px;
  margin-bottom: 18px;
}

.service-steps {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin: 24px 0;
}

.service-steps span {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 5px 8px;
  border: 1px solid rgba(44, 48, 47, 0.12);
  border-radius: var(--radius);
  background: rgba(243, 242, 238, 0.78);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.companion {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: start;
  gap: 42px;
}

.companion-copy {
  position: sticky;
  top: 112px;
}

.companion-grid {
  display: grid;
  gap: 14px;
}

.companion-item {
  min-height: 154px;
  padding: 28px;
}

.companion-item span {
  margin-bottom: 12px;
  color: var(--clay);
  font-size: 18px;
}

.promise {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  background: rgba(231, 235, 230, 0.72);
}

.promise-card {
  min-height: 250px;
  padding: 30px;
}

.promise-card span {
  display: block;
  margin-bottom: 30px;
  color: var(--slate);
  font-weight: 800;
}

.proof {
  padding-bottom: 72px;
}

.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.client-logo-card {
  display: grid;
  place-items: center;
  min-height: 116px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 18px 46px rgba(44, 48, 47, 0.06);
}

.client-logo-card img {
  display: block;
  max-width: 100%;
  max-height: 68px;
  object-fit: contain;
  transition: transform 180ms ease;
}

.client-logo-card:hover img {
  transform: translateY(-2px);
}

.contact {
  padding-top: 30px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  padding: 48px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(44, 48, 47, 0.95), rgba(95, 110, 98, 0.94)),
    var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.contact-panel .eyebrow,
.contact-panel p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel h2 {
  max-width: none;
  white-space: nowrap;
}

.contact-card {
  align-self: stretch;
  display: grid;
  align-content: space-between;
  gap: 24px;
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.contact-card span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.contact-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.35;
}

.contact-card .button.primary {
  background: #fff;
  color: var(--ink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 26px 0 44px;
  color: var(--muted);
  font-size: 14px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

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

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

@media (max-width: 1040px) {
  .hero,
  .method-layout,
  .companion,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

  .principle-panel,
  .companion-copy {
    position: static;
  }

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

  .service-card {
    min-height: auto;
  }

  .service-card h3 {
    min-height: 0;
  }

  .expert-card h3 {
    white-space: normal;
  }

  .contact-card {
    min-height: 220px;
  }

  .contact-panel h2 {
    white-space: normal;
  }
}

@media (max-width: 760px) {
  .site-header {
    width: calc(100% - 24px);
    margin-top: 12px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 178px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 84px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(243, 242, 238, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    min-height: 48px;
    padding: 12px 14px;
  }

  .section {
    width: calc(100% - 24px);
    padding: 72px 0;
  }

  .hero {
    gap: 34px;
    padding-top: 62px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  h3,
  .contact-card strong {
    font-size: 22px;
  }

  .hero-lede,
  .section-heading p,
  .companion-copy p,
  .contact-panel p {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 450px;
  }

  .deck-image {
    width: 86%;
  }

  .growth-map {
    width: 88%;
    min-height: 320px;
  }

  .map-node {
    min-width: 112px;
    min-height: 58px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .node-main {
    width: 220px;
    min-height: 96px;
  }

  .node-main strong {
    font-size: 14px;
  }

  .metrics-band {
    grid-template-columns: 1fr;
    width: calc(100% - 24px);
    margin-top: 0;
  }

  .metric {
    min-height: auto;
    padding: 24px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 8px;
    padding: 24px;
  }

  .principle-panel {
    min-height: auto;
    padding: 28px;
  }

  .principle-panel h3 {
    font-size: 28px;
  }

  .expert-card,
  .service-card,
  .promise-card,
  .companion-item {
    padding: 24px;
  }

  .service-steps {
    flex-wrap: wrap;
  }

  .contact-panel {
    padding: 28px;
  }

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

  .client-logo-card {
    min-height: 98px;
    padding: 18px;
  }

  .site-footer {
    flex-direction: column;
    width: calc(100% - 24px);
  }
}

@media (max-width: 430px) {
  .brand-logo {
    width: 152px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .node-main {
    width: 208px;
  }

  .deck-image {
    width: 92%;
  }

  .growth-map {
    width: 94%;
    min-height: 286px;
  }

  .node-a {
    left: 5%;
    top: 38px;
  }

  .node-b {
    right: 5%;
    top: 56px;
  }

  .node-c {
    left: 8%;
    bottom: 36px;
  }

  .node-d {
    right: 6%;
    bottom: 28px;
  }
}