:root {
  --ink: #18211f;
  --ink-soft: #47514e;
  --paper: #ffffff;
  --paper-warm: #f7f4ed;
  --paper-deep: #eee8db;
  --gold: #b28a42;
  --gold-dark: #80632f;
  --gold-pale: #e9dcc0;
  --teal: #183e3a;
  --line: #d8d8d2;
  --line-dark: rgba(255, 255, 255, 0.2);
  --content: 1240px;
  --narrow: 760px;
  --shadow: 0 24px 70px rgba(24, 33, 31, 0.1);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --type-display: clamp(3rem, 4.7vw, 4.25rem);
  --type-section: clamp(2.25rem, 3.4vw, 3.25rem);
  --type-narrow: clamp(2rem, 2.9vw, 2.75rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

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

:focus-visible {
  outline: 3px solid #d5a94e;
  outline-offset: 4px;
}

h1,
h2,
h3,
p,
blockquote,
figure,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 560;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

h1,
h2 {
  line-height: 1.14;
  line-break: strict;
  text-wrap: balance;
}

h1 {
  font-size: var(--type-display);
}

h2 {
  font-size: var(--type-section);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.85rem);
}

p {
  color: var(--ink-soft);
}

.content-width {
  width: min(calc(100% - 64px), var(--content));
  margin-inline: auto;
}

.section-space {
  padding-block: clamp(88px, 10vw, 150px);
}

/* Home: keep the narrative moving while preserving each section's visual breathing room. */
.home-page .section-space {
  padding-block: clamp(68px, 7vw, 108px);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 18px;
  color: white;
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 82px;
  padding: 0 34px;
  border-bottom: 1px solid rgba(24, 33, 31, 0.11);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 168px;
  max-height: 52px;
  object-fit: contain;
  object-position: left center;
}

.primary-navigation {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
}

.gooey-nav-container {
  --gooey-gold: var(--gold);
  --gooey-gold-light: #d7b56b;
  --gooey-gold-deep: var(--gold-dark);
  position: relative;
}

.gooey-nav-list {
  display: flex;
  position: relative;
  z-index: 3;
  align-items: center;
  gap: clamp(8px, 0.95vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gooey-nav-list li {
  position: relative;
  border-radius: 999px;
  color: var(--ink);
  transition: color 160ms ease;
}

.gooey-nav-list a {
  display: inline-block;
  padding: 9px 12px;
  font-size: 0.86rem;
  line-height: 1.4;
  white-space: nowrap;
}

.gooey-nav-list li.active,
.gooey-nav-list li.is-gooey-target {
  color: white;
}

.gooey-nav-container.is-hovering .gooey-nav-list li.active:not(.is-gooey-target) {
  color: var(--ink);
}

.gooey-nav-list li:focus-within {
  outline: 2px solid var(--gold-dark);
  outline-offset: 4px;
}

.gooey-effect {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  z-index: 1;
  width: 0;
  height: 0;
  place-items: center;
  pointer-events: none;
}

.gooey-filter {
  filter: none;
}

.gooey-filter::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: 999px;
  background: var(--gooey-gold);
  box-shadow: 0 6px 14px rgba(128, 99, 47, 0.2);
  content: "";
  opacity: 1;
  transform: scale(1);
  transition: none;
}

.gooey-nav-container.is-ready .gooey-filter::after {
  opacity: 1;
  transform: scale(1);
}

.gooey-text {
  z-index: 4;
  color: white;
  font-size: 0.86rem;
  line-height: 1.4;
  opacity: 0;
  text-align: center;
  transition: opacity 140ms ease;
}

.gooey-text.is-active {
  opacity: 1;
}

.gooey-particle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--particle-color);
  opacity: 0;
  animation: gooey-particle 480ms ease-out forwards;
}

@keyframes gooey-particle {
  0% { opacity: 0; transform: translate(calc(-50% + var(--particle-start-x)), calc(-50% + var(--particle-start-y))) scale(0.2); }
  25% { opacity: 0.9; }
  68% { opacity: 0.7; transform: translate(calc(-50% + var(--particle-end-x)), calc(-50% + var(--particle-end-y))) scale(1); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--particle-end-x)), calc(-50% + var(--particle-end-y))) scale(0); }
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 11px 16px;
  border-left: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 650;
}

.menu-button {
  display: none;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.menu-symbol {
  font-size: 1.35rem;
}

.eyebrow,
.section-kicker,
.card-index,
.case-index,
.course-tag,
.breadcrumb,
.visual-note {
  color: var(--gold-dark);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 64px;
  color: #747c78;
  letter-spacing: 0.06em;
}

.breadcrumb a:hover {
  color: var(--gold-dark);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 210px;
  padding: 15px 20px;
  border: 1px solid var(--ink);
  color: white;
  background: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button:hover {
  color: var(--ink);
  background: transparent;
  transform: translateY(-2px);
}

.button-light {
  border-color: white;
  color: var(--ink);
  background: white;
}

.button-light:hover {
  color: white;
}

.button-outline {
  color: var(--ink);
  background: transparent;
}

.button-outline:hover {
  color: white;
  background: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-weight: 650;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.light-link {
  color: white;
}

.section-heading {
  margin-bottom: 66px;
}

.section-heading h2 {
  margin-bottom: 24px;
}

.split-heading h2 {
  font-size: var(--type-narrow);
}

.section-heading > p:last-child {
  max-width: 610px;
  font-size: 1.08rem;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 80px;
  align-items: end;
}

.split-heading > p {
  padding-bottom: 10px;
}

.centered-heading {
  width: min(840px, 100%);
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.centered-heading > p:last-child {
  margin-inline: auto;
}

.large-copy {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.65;
}

.disclosure {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
  padding: 13px 16px;
  border: 1px solid #ded7c8;
  color: #6d6658;
  background: #fbf8f2;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.disclosure > span {
  display: grid;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  border: 1px solid currentColor;
  border-radius: 50%;
  place-items: center;
  font-family: Georgia, serif;
}

.disclosure.compact {
  max-width: max-content;
  margin-bottom: 30px;
}

.disclosure.strong {
  border-color: var(--gold);
  color: #5c4a28;
  background: #f8f1e2;
}

.prototype-pill {
  display: inline-block;
  margin-top: 18px;
  padding: 7px 12px;
  border: 1px solid #c7b58f;
  color: #755e32;
  background: #faf5e9;
  font-size: 0.76rem;
}

/* Header heroes */
.inner-hero {
  padding: clamp(70px, 9vw, 124px) 0 clamp(78px, 9vw, 132px);
  background: linear-gradient(120deg, #fff 0%, #fff 64%, #f5f0e5 100%);
}

.inner-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.65fr);
  gap: 90px;
  align-items: end;
}

.inner-hero h1 {
  max-width: 980px;
  margin: 14px 0 0;
}

.inner-hero-lead {
  padding-bottom: 20px;
}

.inner-hero-lead > p {
  font-size: 1.2rem;
  line-height: 1.75;
}

.inner-hero.gold-hero {
  background: linear-gradient(135deg, #fbf8f1 0%, #e9dcc0 100%);
}

.inner-hero.method-hero {
  color: white;
  background: var(--teal);
}

.inner-hero.method-hero p,
.inner-hero.method-hero .breadcrumb,
.inner-hero.method-hero .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.inner-hero.contact-hero {
  background: #f4f0e8;
}

/* Home */
.home-hero {
  position: relative;
  min-height: min(780px, calc(100vh - 78px));
  overflow: hidden;
  background: #edf0ed;
}

.home-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.home-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.92) 38%, rgba(255, 255, 255, 0.08) 68%);
  content: "";
}

.home-hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: min(780px, calc(100vh - 78px));
  align-items: center;
}

.home-hero-copy {
  width: min(700px, 57%);
  padding-block: 80px;
}

.home-hero h1 {
  margin: 18px 0 32px;
}

.home-hero-copy > p:not(.eyebrow) {
  max-width: 610px;
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 32px;
  align-items: center;
  margin-top: 42px;
}

.visual-note {
  position: absolute;
  right: 0;
  bottom: 25px;
  margin: 0;
  padding: 8px 11px;
  color: #5f665f;
  background: rgba(255, 255, 255, 0.84);
  letter-spacing: 0.05em;
  text-transform: none;
}

.statement {
  background: var(--paper);
}

.statement-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 80px;
}

.statement-grid h2 {
  max-width: 960px;
}

.statement-grid .large-copy {
  max-width: 830px;
}

.business-duo {
  background: var(--paper-warm);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.business-card {
  position: relative;
  min-height: 650px;
  padding: clamp(42px, 5vw, 74px);
}

.business-card h3 {
  margin: 80px 0 24px;
  font-size: clamp(3rem, 5vw, 5.3rem);
}

.business-card > p:not(.card-index) {
  max-width: 520px;
  font-size: 1.12rem;
}

.dark-card {
  color: white;
  background: var(--teal);
}

.dark-card p,
.dark-card .card-index {
  color: rgba(255, 255, 255, 0.72);
}

.gold-card {
  background: var(--gold-pale);
}

.clean-list {
  display: grid;
  gap: 8px;
  margin: 42px 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(128, 99, 47, 0.3);
}

.dark-card .clean-list li {
  border-color: var(--line-dark);
}

.metrics {
  padding-block: clamp(92px, 11vw, 156px);
  background: #f2eee4;
}

.home-page .metrics {
  padding-block: clamp(76px, 8vw, 118px);
}

.metrics-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(340px, 1.15fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 68px);
}

.metrics-intro h2 {
  margin-bottom: 0;
  font-size: clamp(2.45rem, 4.8vw, 4.7rem);
}

.metrics-intro > p {
  max-width: 560px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  line-height: 1.75;
}

.teaching-wall {
  background: #ffffff;
}

.teaching-wall-heading {
  margin-bottom: 48px;
}

.drift-wall {
  position: relative;
  width: 100%;
  height: min(660px, 62vw);
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background: #fff;
  perspective: 1200px;
  perspective-origin: 50% 50%;
  --dw-tile-w: 200px;
  --dw-tile-h: 132px;
  --dw-gap: 18px;
  --dw-radius: 14px;
  --dw-lift: 64px;
  --dw-dim: 0.82;
  --dw-overlay: #82704e;
}

.drift-wall::before,
.drift-wall::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  content: '';
}

.drift-wall::before {
  background: radial-gradient(ellipse 78% 82% at 50% 46%, transparent 44%, rgba(255, 255, 255, 0.72) 100%);
}

.drift-wall::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.48), transparent 21%, transparent 76%, rgba(255, 255, 255, 0.65));
}

.drift-wall__plane {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: row;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
  will-change: transform;
}

.drift-wall__col {
  position: relative;
  width: calc(var(--dw-tile-w) + var(--dw-gap));
  transform-style: preserve-3d;
}

.drift-wall__track {
  display: flex;
  flex-direction: column;
  will-change: transform;
  transform-style: preserve-3d;
}

.drift-wall__tile {
  position: relative;
  display: block;
  width: 100%;
  height: calc(var(--dw-tile-h) + var(--dw-gap));
  flex: 0 0 auto;
  outline: none;
  transform-style: preserve-3d;
}

.drift-wall__inner {
  position: absolute;
  inset: calc(var(--dw-gap) / 2);
  display: block;
  overflow: hidden;
  border-radius: var(--dw-radius);
  background: #e2d8c8;
  opacity: var(--dw-dim);
  transform: translateZ(0);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 420ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.drift-wall__tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transition: filter 420ms cubic-bezier(0.22, 1, 0.36, 1);
  user-select: none;
  -webkit-user-drag: none;
}

.drift-wall__overlay {
  position: absolute;
  inset: 0;
  background: var(--dw-overlay);
  opacity: 0.18;
  transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.drift-wall__tile.is-active .drift-wall__inner,
.drift-wall__tile:focus-visible .drift-wall__inner {
  z-index: 4;
  opacity: 1;
  transform: translateZ(var(--dw-lift));
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.7);
}

.drift-wall__tile.is-active img,
.drift-wall__tile:focus-visible img {
  filter: saturate(1.06);
}

.drift-wall__tile.is-active .drift-wall__overlay,
.drift-wall__tile:focus-visible .drift-wall__overlay {
  opacity: 0;
}

.drift-wall__tile:focus-visible .drift-wall__inner {
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.7), 0 0 0 2px rgba(255, 255, 255, 0.9);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric {
  min-height: 185px;
  padding: 35px 26px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--gold-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 400;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.metrics .metric-grid {
  overflow: hidden;
  border: 1px solid #d8d0bf;
  background: #fff;
  box-shadow: 0 22px 44px rgba(75, 62, 38, 0.07);
}

.metrics .metric {
  min-height: 220px;
  padding: clamp(28px, 3vw, 42px) clamp(22px, 2.4vw, 36px);
  border-color: #ded7c9;
}

.metrics .metric strong {
  color: #87672e;
  font-size: clamp(3.2rem, 5vw, 5rem);
}

.count-up-text {
  font-variant-numeric: tabular-nums;
}

.metrics .metric span {
  max-width: 9em;
  margin-top: 28px;
  line-height: 1.55;
}

.method {
  background: #f4f2ec;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid #bebeb7;
  list-style: none;
}

.method-steps li {
  min-height: 260px;
  padding: 28px 18px 28px 0;
  border-right: 1px solid #bebeb7;
}

.method-steps li:not(:first-child) {
  padding-left: 18px;
}

.method-steps li:last-child {
  border-right: 0;
}

.method-steps span {
  display: block;
  margin-bottom: 78px;
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.method-steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.method-steps p {
  font-size: 0.82rem;
  line-height: 1.55;
}

.section-link {
  margin-top: 48px;
}

.client-proof {
  background: white;
}

.client-proof .section-heading { margin-bottom: 58px; }

.logoloop {
  --logoloop-gap: clamp(48px, 6vw, 84px);
  --logoloop-logo-height: 58px;
  --logoloop-fade-color: #fff;
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-block: 20px;
}

.logoloop__track {
  position: relative;
  z-index: 0;
  display: flex;
  width: max-content;
  will-change: transform;
  user-select: none;
}

.logoloop__list {
  display: flex;
  align-items: center;
  flex: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

.logoloop__item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 86px;
  margin-right: var(--logoloop-gap);
}

.logoloop__item img {
  display: block;
  width: auto;
  max-width: 190px;
  height: var(--logoloop-logo-height);
  object-fit: contain;
  pointer-events: none;
  -webkit-user-drag: none;
  image-rendering: -webkit-optimize-contrast;
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1), filter 300ms ease;
}

.logoloop__item img[src$="state-grid.svg"] {
  width: 154px;
  object-fit: cover;
}

.logoloop--scale-hover .logoloop__item:hover img {
  transform: scale(1.12);
  transform-origin: center;
  filter: saturate(1.05);
}

.logoloop--fade::before,
.logoloop--fade::after {
  position: absolute;
  z-index: 10;
  top: 0;
  bottom: 0;
  width: clamp(32px, 8%, 110px);
  content: '';
  pointer-events: none;
}

.logoloop--fade::before {
  left: 0;
  background: linear-gradient(to right, var(--logoloop-fade-color), rgba(255, 255, 255, 0));
}

.logoloop--fade::after {
  right: 0;
  background: linear-gradient(to left, var(--logoloop-fade-color), rgba(255, 255, 255, 0));
}

.client-proof .disclosure { margin-top: 42px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 960px) {
  .metrics-intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 720px) {
  .metrics {
    padding-block: 76px;
  }

  .metrics-intro {
    margin-bottom: 32px;
  }

  .metrics .metric {
    min-height: 168px;
    padding: 28px 20px;
  }

  .metrics .metric span {
    margin-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logoloop__track { transform: translate3d(0, 0, 0) !important; }
  .logoloop__item img { transition: none; }
}

@media (max-width: 960px) {
  .drift-wall {
    height: 560px;
    min-height: 0;
    --dw-tile-w: 160px;
    --dw-tile-h: 106px;
    --dw-gap: 14px;
  }
}

@media (max-width: 720px) {
  .teaching-wall-heading {
    margin-bottom: 30px;
  }

  .drift-wall {
    height: 480px;
    --dw-tile-w: 112px;
    --dw-tile-h: 74px;
    --dw-gap: 10px;
    --dw-radius: 10px;
    --dw-lift: 32px;
  }

}

@media (max-width: 720px) {
  .client-proof .section-heading { margin-bottom: 28px; }
  .logoloop { --logoloop-gap: 42px; --logoloop-logo-height: 46px; padding-block: 12px; }
  .logoloop__item { height: 72px; }
  .logoloop__item img { max-width: 154px; }
  .logoloop__item img[src$="state-grid.svg"] { width: 130px; }
  .client-proof .disclosure { margin-top: 30px; }
}

.student-preview {
  background: var(--paper-warm);
}

.student-preview-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.8fr 0.8fr;
  gap: 20px;
  align-items: stretch;
}

.preview-copy {
  padding: 20px 50px 20px 0;
}

.portrait-result-card {
  overflow: hidden;
  background: white;
}

.portrait-result-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.portrait-result-card > div {
  padding: 28px;
}

.portrait-result-card > div > p,
.portrait-result-card span {
  color: #6e7672;
  font-size: 0.76rem;
}

.founder-teaser-panel {
  overflow: hidden;
  background-color: var(--paper-warm);
  background-image: url("assets/images/founder/founder-teaser-background-21x9-v2.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.founder-teaser-panel-inner {
  display: grid;
  min-height: clamp(470px, 39vw, 620px);
  padding-block: clamp(36px, 5vw, 76px);
  grid-template-columns: minmax(0, 0.47fr) minmax(0, 0.53fr);
  align-items: center;
}

.founder-teaser-copy {
  grid-column: 2;
  max-width: 540px;
  transform: translateX(clamp(34px, 5vw, 72px));
}

.founder-teaser-copy h2 {
  font-size: clamp(2.2rem, 3.2vw, 3rem);
}

.book-mini-row {
  display: flex;
  gap: 14px;
  margin: 34px 0;
}

.book-mini-row img {
  width: 104px;
  height: 136px;
  object-fit: contain;
  background: var(--paper-warm);
}

/* Closing */
.closing-cta {
  color: white;
  background: var(--teal);
}

.closing-cta-inner {
  padding-block: clamp(88px, 10vw, 150px);
}

.home-page .closing-cta-inner {
  padding-block: clamp(72px, 7vw, 108px);
}

.closing-cta h2 {
  max-width: 920px;
  margin-bottom: 26px;
}

.closing-cta p:not(.section-kicker) {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
}

.closing-cta .button {
  margin-top: 24px;
}

/* Enterprise */
.enterprise-visual {
  padding: 0 0 50px;
  background: linear-gradient(white 0 40%, var(--paper-warm) 40% 100%);
}

.wide-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.wide-visual img {
  width: 100%;
  aspect-ratio: 2.2 / 1;
  object-fit: cover;
}

.wide-visual figcaption,
.enterprise-case figcaption,
.student-case figcaption,
.founder-hero figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 9px;
  color: #646a67;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.68rem;
}

.judgement {
  background: var(--paper-warm);
}

.judgement-grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 340px;
  gap: 60px;
}

.question-stack {
  border-top: 1px solid #bdb8ab;
}

.question-stack p {
  margin: 0;
  padding: 20px 0;
  border-bottom: 1px solid #bdb8ab;
  color: var(--ink);
  font-weight: 550;
}

.service-system {
  background: white;
}

.service-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.sticky-heading {
  align-self: start;
}

.sticky-heading h2 {
  font-size: var(--type-narrow);
}

.service-list {
  border-top: 1px solid var(--ink);
}

.service-item {
  border-bottom: 1px solid var(--line);
}

.service-trigger {
  display: grid;
  grid-template-columns: 56px 1fr 40px;
  gap: 18px;
  align-items: center;
  width: 100%;
  padding: 28px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.service-number {
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.service-title {
  font-size: 1.35rem;
  font-weight: 600;
}

.service-plus {
  font-size: 1.6rem;
  font-weight: 300;
  text-align: right;
}

.service-detail {
  padding: 0 58px 30px 74px;
}

.service-detail[hidden] {
  display: none !important;
}

.service-detail p {
  margin-bottom: 12px;
  font-size: 1.03rem;
}

.service-detail span {
  color: var(--gold-dark);
  font-size: 0.77rem;
}

.service-item.is-open {
  background: linear-gradient(90deg, rgba(233, 220, 192, 0.22), transparent);
}

.enterprise-method {
  background: var(--teal);
  color: white;
}

.enterprise-method p,
.enterprise-method .section-kicker {
  color: rgba(255, 255, 255, 0.68);
}

.enterprise-method .method-steps,
.enterprise-method .method-steps li {
  border-color: rgba(255, 255, 255, 0.25);
}

.enterprise-method .method-steps span {
  color: #d1b77f;
}

.enterprise-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 54px 20px;
}

.enterprise-case {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.enterprise-case figure {
  position: relative;
  margin: 0;
}

.enterprise-case img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.enterprise-case h3 {
  margin-bottom: 16px;
}

.enterprise-case p:last-child {
  font-size: 0.9rem;
}

.featured-case {
  grid-column: 1 / -1;
  grid-template-columns: 1.2fr 0.8fr;
}

.featured-case img {
  aspect-ratio: 1.8 / 1;
}

.featured-case h3 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.engagement-options {
  background: var(--paper-warm);
}

.option-grid,
.pain-grid,
.contact-option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #bdb8ae;
}

.option-grid article,
.pain-grid article,
.contact-option-grid article {
  min-height: 310px;
  padding: 35px 40px 35px 0;
  border-right: 1px solid #bdb8ae;
}

.option-grid article:not(:first-child),
.pain-grid article:not(:first-child),
.contact-option-grid article:not(:first-child) {
  padding-left: 40px;
}

.option-grid article:last-child,
.pain-grid article:last-child,
.contact-option-grid article:last-child {
  border-right: 0;
}

.option-grid span,
.pain-grid span,
.contact-option-grid span {
  display: block;
  margin-bottom: 80px;
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

/* OPC */
.opc-flip-hero {
  position: relative;
  display: grid;
  min-height: min(800px, calc(100svh - 78px));
  place-items: center;
  overflow: hidden;
  color: var(--ink);
  text-align: center;
  background:
    radial-gradient(circle at 50% 118%, rgba(204, 167, 91, 0.34), transparent 42%),
    linear-gradient(145deg, #fffdf8 0%, #f8f1e3 54%, #eee0c3 100%);
}

.opc-flip-hero::before,
.opc-flip-hero::after {
  position: absolute;
  width: min(52vw, 660px);
  aspect-ratio: 1;
  border: 1px solid rgba(160, 123, 52, 0.22);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.opc-flip-hero::before {
  top: -58%;
  left: -18%;
}

.opc-flip-hero::after {
  right: -20%;
  bottom: -64%;
}

.opc-flip-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  padding-block: 92px;
}

.opc-flip-hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6.8vw, 7.3rem);
  font-weight: 560;
  letter-spacing: -0.07em;
  line-height: 1.06;
}

.opc-flip-hero-line {
  display: block;
}

.opc-flip-hero p {
  max-width: 660px;
  margin: 34px auto 0;
  color: #5f574b;
  font-size: clamp(1.02rem, 1.42vw, 1.22rem);
  line-height: 1.85;
}

.opc-flip-hero .button {
  margin-top: 34px;
  background: var(--ink);
  color: #fffdf8;
}

.opc-word-rotator {
  position: relative;
  display: inline-grid;
  min-width: 2.2em;
  min-height: 1.1em;
  text-align: left;
  vertical-align: -0.08em;
  perspective: 900px;
  transform-style: preserve-3d;
  overflow: visible;
}

.opc-word-rotator-word {
  grid-area: 1 / 1;
  display: block;
  color: var(--gold-dark);
  transform-origin: 50% 100%;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.opc-word-rotator-word.is-leaving {
  animation: opc-word-leave 420ms cubic-bezier(.45, 0, .75, .2) forwards;
}

.opc-word-rotator-word.is-entering {
  animation: opc-word-enter 420ms cubic-bezier(.16, .86, .34, 1) forwards;
}

@keyframes opc-word-leave {
  to { opacity: 0; transform: rotateX(-90deg) translateY(-0.13em); }
}

@keyframes opc-word-enter {
  from { opacity: 0; transform: rotateX(90deg) translateY(0.48em); }
  to { opacity: 1; transform: rotateX(0deg) translateY(0); }
}

.opc-opening {
  background: white;
}

.opc-opening-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  gap: 120px;
  align-items: center;
}

.opc-orbit {
  position: relative;
  display: grid;
  width: min(500px, 100%);
  aspect-ratio: 1;
  margin-inline: auto;
  border: 1px solid #a99062;
  border-radius: 50%;
  place-items: center;
}

.opc-orbit::before,
.opc-orbit::after {
  position: absolute;
  border: 1px solid #d8c9a9;
  border-radius: 50%;
  content: "";
}

.opc-orbit::before {
  inset: 17%;
}

.opc-orbit::after {
  inset: 33%;
  background: var(--paper-warm);
}

.opc-orbit strong {
  z-index: 1;
  font-family: Georgia, serif;
  font-size: 2rem;
}

.opc-orbit span {
  position: absolute;
  z-index: 2;
  padding: 8px 12px;
  background: white;
  font-size: 0.8rem;
}

.opc-orbit span:nth-child(1) {
  top: 8%;
}

.opc-orbit span:nth-child(2) {
  right: -2%;
  bottom: 23%;
}

.opc-orbit span:nth-child(3) {
  bottom: 23%;
  left: -4%;
}

.opc-fit {
  background: var(--paper-warm);
}

.business-loop {
  color: white;
  background: var(--teal);
}

.business-loop p,
.business-loop .section-kicker {
  color: rgba(255, 255, 255, 0.7);
}

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

.loop-grid article {
  min-height: 260px;
  padding: 30px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.loop-grid span {
  display: block;
  margin-bottom: 60px;
  color: #d9bd83;
  font-family: Georgia, serif;
}

.asset-ladder-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 110px;
}

.asset-ladder ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.asset-ladder li {
  display: grid;
  grid-template-columns: 64px 160px 1fr;
  align-items: center;
  min-height: 100px;
  border-bottom: 1px solid var(--line);
}

.asset-ladder li span {
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.asset-ladder li strong {
  font-size: 1.2rem;
}

.asset-ladder li p {
  margin: 0;
}

.opc-proof {
  background: var(--paper-warm);
}

.opc-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.opc-result-grid article {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: white;
}

.opc-result-grid img {
  width: 200px;
  height: 100%;
  object-fit: cover;
}

.opc-result-grid article > div {
  padding: 32px;
}

.opc-result-grid article > div > p,
.opc-result-grid span {
  font-size: 0.76rem;
}

/* Courses */
.filter-row {
  display: flex;
  gap: 12px;
  margin-bottom: 42px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.filter-row span {
  flex: 0 0 auto;
  padding: 7px 13px;
  border: 1px solid var(--line);
  font-size: 0.76rem;
}

.filter-row span.active {
  color: white;
  background: var(--ink);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.course-card {
  position: relative;
  display: flex;
  min-height: 490px;
  padding: 38px;
  border: 1px solid var(--line);
  flex-direction: column;
  background: white;
}

.course-card h2 {
  margin: 38px 0 22px;
  font-size: clamp(1.8rem, 2.8vw, 2.7rem);
}

.course-card ul {
  margin: 24px 0 32px;
  padding: 0;
  list-style: none;
}

.course-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.course-card .text-link {
  margin-top: auto;
  align-self: flex-start;
}

.course-featured {
  color: white;
  background: var(--teal);
}

.course-featured p,
.course-featured .course-tag,
.course-featured li {
  color: rgba(255, 255, 255, 0.7);
}

.course-featured li {
  border-color: var(--line-dark);
}

.course-featured .text-link {
  color: white;
}

.prototype-label {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 7px;
  border: 1px solid currentColor;
  color: #8b7954;
  font-size: 0.65rem;
}

.course-featured .prototype-label {
  color: rgba(255, 255, 255, 0.7);
}

.learning-path {
  background: var(--paper-warm);
}

.learning-path-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.learning-path ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.learning-path li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 25px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.learning-path li > span {
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.learning-path li h3,
.learning-path li p {
  margin-bottom: 6px;
}

.selection-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.selection-table > div {
  min-height: 190px;
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.selection-table span,
.selection-table strong,
.selection-table p {
  display: block;
}

.selection-table span {
  color: var(--gold-dark);
  font-size: 0.72rem;
}

.selection-table strong {
  margin: 24px 0 10px;
  font-size: 1.35rem;
}

/* Cases */
.student-cases {
  background: var(--paper-warm);
}

.student-case-list {
  display: grid;
  gap: 90px;
  margin-top: 70px;
}

.student-case {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(55px, 8vw, 120px);
  align-items: center;
}

.student-case.reverse figure {
  order: 2;
}

.student-case figure {
  position: relative;
  margin: 0;
}

.student-case figure img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.student-case h2 {
  margin: 18px 0 24px;
  font-size: var(--type-section);
}

.fact-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.fact-pills li {
  padding: 8px 12px;
  border: 1px solid #c8b992;
  color: #685735;
  background: #faf6eb;
  font-size: 0.75rem;
}

.source-line {
  padding-top: 20px;
  border-top: 1px solid #cfc9bc;
  font-size: 0.74rem;
}

.prototype-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.prototype-case-grid article {
  overflow: hidden;
  background: #f7f5f0;
}

.prototype-case-grid img {
  width: 100%;
  aspect-ratio: 1.15 / 1;
  object-fit: cover;
}

.prototype-case-grid article > div {
  padding: 24px;
}

.prototype-case-grid article > div p {
  margin-bottom: 14px;
  color: var(--gold-dark);
  font-size: 0.72rem;
}

.case-standard {
  color: white;
  background: var(--teal);
}

.case-standard-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.case-standard ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.case-standard li {
  display: grid;
  grid-template-columns: 70px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-dark);
}

.case-standard li span {
  color: #d2b77f;
  font-family: Georgia, serif;
}

.case-standard li p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

/* Methodology */
.equation {
  padding-block: 75px;
}

.equation-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.1fr;
  gap: 22px;
  align-items: stretch;
}

.equation-grid > div {
  display: flex;
  min-height: 180px;
  padding: 28px;
  border: 1px solid var(--line);
  justify-content: space-between;
  flex-direction: column;
}

.equation-grid > b {
  display: grid;
  color: var(--gold-dark);
  font-family: Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
  place-items: center;
}

.equation-grid span {
  font-size: 1.7rem;
  font-weight: 600;
}

.equation-grid p {
  margin: 0;
  font-size: 0.8rem;
}

.equation-grid .equation-result {
  color: white;
  background: var(--gold-dark);
}

.equation-grid .equation-result p {
  color: rgba(255, 255, 255, 0.72);
}

.seven-steps {
  background: var(--paper-warm);
}

.step-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #bdb8ae;
  border-left: 1px solid #bdb8ae;
}

.step-detail-grid article {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid #bdb8ae;
  border-bottom: 1px solid #bdb8ae;
}

.step-detail-grid article:first-child {
  grid-column: span 2;
  color: white;
  background: var(--teal);
}

.step-detail-grid article:first-child p,
.step-detail-grid article:first-child small {
  color: rgba(255, 255, 255, 0.7);
}

.step-detail-grid span {
  display: block;
  margin-bottom: 58px;
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.step-detail-grid article:first-child span {
  color: #d3b980;
}

.step-detail-grid small {
  color: #7a817e;
}

.maturity-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 110px;
}

.maturity-table {
  border-top: 1px solid var(--ink);
}

.maturity-table > div {
  display: grid;
  grid-template-columns: 72px 150px 1fr;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.maturity-table span {
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

.maturity-table p {
  margin: 0;
}

.system-map {
  background: var(--paper-warm);
}

.system-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: center;
}

.system-flow > div {
  min-height: 220px;
  padding: 30px;
  border: 1px solid #bdb8ae;
  background: white;
}

.system-flow > span {
  color: var(--gold-dark);
  font-size: 1.4rem;
}

.system-flow small,
.system-flow strong,
.system-flow p {
  display: block;
}

.system-flow small {
  color: var(--gold-dark);
}

.system-flow strong {
  margin: 50px 0 10px;
  font-size: 1.4rem;
}

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

.principle-grid article {
  min-height: 300px;
  padding: 28px 30px 28px 0;
  border-right: 1px solid var(--line);
}

.principle-grid article:not(:first-child) {
  padding-left: 30px;
}

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

.principle-grid span {
  display: block;
  margin-bottom: 86px;
  color: var(--gold-dark);
  font-family: Georgia, serif;
}

/* Founder */
.founder-hero {
  background-color: var(--paper-warm);
  background-image: url("assets/images/founder/guyanyan-hero-background-21x9-v2.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.founder-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.64fr) 1fr;
  gap: 90px;
  align-items: end;
  min-height: clamp(600px, 42vw, 720px);
}

.founder-intro {
  padding-block: clamp(80px, 10vw, 150px);
}

.founder-intro h1 {
  margin: 10px 0 18px;
}

.founder-role {
  font-size: 1.1rem;
}

.founder-intro blockquote {
  max-width: 650px;
  margin: 70px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid #bdb8ae;
  color: var(--ink);
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(1.45rem, 2.5vw, 2.3rem);
  line-height: 1.55;
}

.founder-story {
  padding-block: clamp(72px, 7vw, 112px);
  background: #fff;
}

.founder-story-top {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(36px, 4vw, 72px);
  align-items: end;
}

.founder-story-narrative {
  min-width: 0;
}

.founder-story-narrative > .section-kicker {
  margin: 0 0 clamp(22px, 2vw, 34px);
}

.founder-story-headline {
  margin: 0;
}

.founder-story-headline h2 {
  max-width: 780px;
  margin: 0;
  font-family: var(--font);
  font-size: clamp(2.7rem, 3.7vw, 4.35rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.founder-story-headline h2 span {
  display: block;
}

.hand-drawn-underline {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  z-index: 0;
  isolation: isolate;
}

.hand-drawn-underline::after {
  position: absolute;
  right: -0.1em;
  bottom: -0.02em;
  left: -0.11em;
  z-index: -1;
  height: 0.55em;
  content: "";
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 44' preserveAspectRatio='none'%3E%3Cpath d='M8 25 C41 18 68 26 103 21 S160 16 193 21 S220 24 233 18' fill='none' stroke='%232e73f6' stroke-width='16' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.hand-drawn-underline.is-drawn::after {
  animation: hand-drawn-underline 560ms cubic-bezier(.18, .86, .27, 1) forwards;
}

@keyframes hand-drawn-underline {
  to { transform: scaleX(1); }
}

.founder-story-copy {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0 0 2px;
  background: transparent;
  border: 0;
}

.founder-story-copy p {
  margin: 0;
}

.founder-story-copy .large-copy {
  font-size: clamp(1.14rem, 1.42vw, 1.36rem);
  line-height: 1.7;
}

.founder-story-copy p:last-child {
  color: #66615a;
  font-size: 0.98rem;
  line-height: 1.8;
}

.professional-keyword-stage {
  margin-top: clamp(56px, 6vw, 96px);
}

.professional-keyword-stage.is-target-cursor-active,
.professional-keyword-stage.is-target-cursor-active * {
  cursor: none;
}

.professional-target-cursor {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  width: 64px;
  height: 64px;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(calc(var(--target-cursor-x, -100px) - 50%), calc(var(--target-cursor-y, -100px) - 50%), 0);
  transition: opacity 130ms ease;
}

.professional-target-cursor.is-visible {
  opacity: 1;
}

.professional-target-cursor-frame {
  position: absolute;
  inset: 0;
  display: block;
  animation: target-cursor-orbit 2s linear infinite;
}

.professional-target-cursor-frame span {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--gold-dark);
  border-style: solid;
  border-width: 2px;
  box-shadow: 0 0 12px rgba(128, 99, 47, 0.18);
}

.professional-target-cursor-frame span:nth-child(1) { top: 0; left: 0; border-width: 2px 0 0 2px; }
.professional-target-cursor-frame span:nth-child(2) { top: 0; right: 0; border-width: 2px 2px 0 0; }
.professional-target-cursor-frame span:nth-child(3) { right: 0; bottom: 0; border-width: 0 2px 2px 0; }
.professional-target-cursor-frame span:nth-child(4) { bottom: 0; left: 0; border-width: 0 0 2px 2px; }

.professional-target-cursor i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold-dark);
  transform: translate(-50%, -50%);
}

@keyframes target-cursor-orbit {
  to { transform: rotate(90deg); }
}

.professional-keywords {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  min-height: clamp(226px, 18vw, 294px);
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid #ede9e1;
}

.professional-keywords li {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 0;
  padding: clamp(22px, 2.25vw, 36px);
  background: #fff;
  color: var(--ink);
  border-right: 1px solid #ede9e1;
  transition: transform 180ms ease, background 180ms ease;
}

.professional-keywords li.is-target-cursor-card {
  z-index: 1;
  background: #fcfaf5;
  transform: perspective(700px) rotateX(var(--target-cursor-tilt-x, 0deg)) rotateY(var(--target-cursor-tilt-y, 0deg)) translateZ(8px);
}

.professional-keywords li:last-child {
  border-right: 0;
}

.professional-keyword-index {
  color: var(--gold-dark);
  font-family: Georgia, serif;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.professional-keyword-meta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.professional-keyword-description {
  margin: -0.08em 0 0;
  color: #79736a;
  font-size: 0.76rem;
  line-height: 1.45;
}

.professional-keywords strong {
  max-width: 12em;
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(1.45rem, 2vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1.12;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}

.book-grid figure {
  display: grid;
  min-height: 520px;
  margin: 0 0 28px;
  padding: 26px;
  background: #f4f2ed;
  place-items: center;
}

.book-grid img {
  width: 100%;
  height: 455px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(24, 33, 31, 0.16));
}

.book-grid article > p {
  color: var(--gold-dark);
  font-size: 0.74rem;
}

.book-grid article > span {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.teaching-style {
  color: white;
  background: var(--teal);
}

.teaching-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.teaching-grid p,
.teaching-grid .section-kicker {
  color: rgba(255, 255, 255, 0.68);
}

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

.teaching-list article {
  display: grid;
  grid-template-columns: 70px 210px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
}

.teaching-list article span {
  color: #d3b980;
  font-family: Georgia, serif;
}

/* About */
.team-manifesto {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: clamp(630px, calc(100vh - 82px), 780px);
  padding-block: clamp(88px, 10vw, 142px);
  color: #fffdf8;
}

.team-wave-background { position: absolute; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; }
.team-wave-background canvas { width: 100%; height: 100%; display: block; opacity: 0.88; }
.team-manifesto-grid { position: relative; z-index: 2; }
.team-manifesto-copy { max-width: 670px; }
.team-manifesto-copy--centered { max-width: 1080px; margin-inline: auto; text-align: center; }
.team-manifesto-copy h1 { margin: 0 0 34px; color: #201026; font-size: clamp(2.2rem, 5.8vw, 5.25rem); }
.team-manifesto-title-line { display: block; white-space: nowrap; }
.team-manifesto-copy > p:last-of-type { max-width: 620px; margin-inline: auto; color: #47234f; font-size: clamp(1.02rem, 1.35vw, 1.18rem); line-height: 1.9; }
.team-manifesto-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 22px; padding-bottom: 6px; color: #201026; border-bottom: 1px solid #9f4a7e; font-weight: 700; }
.team-manifesto-link:hover { color: #741a62; }

.team-honors { color: #fffdf8; background: #1d2022; }
.team-honors-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr); gap: 64px; align-items: end; margin-bottom: 52px; }
.team-honors-heading .section-kicker { color: #d4ba82; }
.team-honors-heading h2 { margin: 12px 0 0; color: #fffdf8; }
.team-honors-heading > p { margin: 0; color: rgba(255, 253, 248, 0.68); line-height: 1.8; }
.team-honor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 44px); }
.team-honor-card { overflow: hidden; border: 1px solid rgba(212, 186, 130, 0.27); background: #282a2c; }
.team-honor-card figure { aspect-ratio: 0.88; margin: 0; overflow: hidden; background: #141617; }
.team-honor-card img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 600ms cubic-bezier(.2,.7,.2,1), filter 400ms ease; }
.team-honor-card:hover img { filter: saturate(1.08) contrast(1.03); transform: scale(1.055); }
.team-honor-card div { padding: 22px 24px 25px; }
.team-honor-card p { margin: 0 0 9px; color: #d4ba82; font-size: 0.72rem; font-weight: 750; letter-spacing: 0.11em; text-transform: uppercase; }
.team-honor-card h3 { margin: 0 0 7px; color: #fffdf8; font-size: 1.15rem; }
.team-honor-card span { color: rgba(255, 253, 248, 0.55); font-size: 0.84rem; }

@keyframes team-orbit { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes team-orbit-reverse { to { transform: translate(-50%, -50%) rotate(-360deg); } }
@keyframes team-float { 0%, 100% { margin-top: 0; } 50% { margin-top: -10px; } }

.about-intro {
  padding-block: clamp(92px, 13vw, 180px) clamp(74px, 10vw, 132px);
  background: linear-gradient(132deg, #f6f1e7 0%, #fffdf8 58%, #ede2cb 100%);
}

.about-intro-grid,
.lecturer-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(36px, 8vw, 120px);
  align-items: end;
}

.about-intro h1 {
  max-width: 790px;
  margin: 18px 0 0;
}

.about-intro-copy {
  padding-bottom: 8px;
}

.about-intro-copy p:last-child {
  max-width: 530px;
  color: var(--ink-muted);
}

.lecturer-wall {
  background: #ffffff;
  color: var(--ink);
  border-top: 0;
}

.lecturer-heading {
  margin-bottom: 70px;
}

.lecturer-heading h2 {
  margin: 12px 0 0;
  color: var(--ink);
}

.lecturer-heading > p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.8;
}

.lecturer-wall .section-kicker,
.lecturer-wall .disclosure {
  color: var(--gold-dark);
}

.lecturer-grid--portrait-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 0;
  row-gap: 78px;
}

.lecturer-card {
  min-width: 0;
  color: var(--ink);
  text-align: left;
}

.lecturer-avatar {
  position: relative;
  width: 100%;
  aspect-ratio: 1.1 / 1;
  margin: 0 0 15px;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #e6e9e6;
}

.lecturer-avatar::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0%, transparent 20%, transparent 76%, rgba(24, 33, 31, 0.05) 100%);
  box-shadow: inset 18px 0 30px rgba(24, 33, 31, 0.1), inset -22px 0 34px rgba(24, 33, 31, 0.13);
  content: '';
  pointer-events: none;
}

.lecturer-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--portrait-x) var(--portrait-y);
  display: block;
  transform: scale(var(--portrait-scale));
  transform-origin: var(--portrait-x) top;
}

.lecturer-profile {
  max-width: none;
  margin: 0;
}

.lecturer-card h3 {
  margin: 0 0 5px;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0;
}

.lecturer-focus {
  margin: 0 0 7px;
  color: #3f4946;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.55;
}

.lecturer-intro {
  margin: 0;
  color: #65706c;
  font-size: 0.72rem;
  line-height: 1.65;
}

@media (max-width: 960px) {
  .team-manifesto-grid,
  .about-intro-grid,
  .lecturer-heading,
  .team-honors-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .lecturer-grid--portrait-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0;
    row-gap: 56px;
  }
}

@media (max-width: 720px) {
  .team-manifesto { min-height: auto; padding-block: 104px 94px; }
  .team-manifesto-copy h1 { font-size: clamp(1.45rem, 7vw, 1.9rem); }
  .team-honor-grid { grid-template-columns: 1fr; gap: 22px; }
  .team-honor-card figure { aspect-ratio: 1.25; }

  .about-intro {
    padding-block: 80px;
  }

  .lecturer-heading {
    margin-bottom: 36px;
  }

  .lecturer-avatar {
    margin-bottom: 12px;
  }

  .lecturer-card h3 {
    font-size: 1.08rem;
  }

  .lecturer-intro {
    font-size: 0.73rem;
  }
}

.brand-meaning-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 110px;
  align-items: center;
}

.brand-mark-large {
  display: flex;
  min-height: 480px;
  padding: 60px;
  justify-content: space-between;
  flex-direction: column;
  background: var(--paper-warm);
}

.brand-mark-large img {
  width: 280px;
}

.brand-mark-large span {
  color: var(--gold-dark);
  font-family: Georgia, serif;
  letter-spacing: 0.08em;
}

.about-business {
  color: white;
  background: var(--teal);
}

.about-business p,
.about-business .section-kicker {
  color: rgba(255, 255, 255, 0.7);
}

.about-business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-dark);
}

.about-business-grid article {
  min-height: 420px;
  padding: 40px 60px 40px 0;
  border-right: 1px solid var(--line-dark);
}

.about-business-grid article:last-child {
  padding-left: 60px;
  border-right: 0;
}

.about-business-grid span {
  display: block;
  margin-bottom: 90px;
  color: #d3b980;
  font-family: Georgia, serif;
}

.about-business-grid h3 {
  font-size: 3rem;
}

.about-business-grid a {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 5px;
  border-bottom: 1px solid white;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
}

.value-grid article {
  min-height: 260px;
  padding: 46px 36px 30px 0;
  border-right: 1px solid var(--line);
}

.value-grid article:not(:first-child) {
  padding-left: 36px;
}

.value-grid article:last-child {
  border-right: 0;
}

.industry-scope {
  background: var(--paper-warm);
}

.industry-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  align-items: center;
}

.industry-cloud {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.industry-cloud span {
  display: grid;
  width: 128px;
  aspect-ratio: 1;
  border: 1px solid #c2b99f;
  border-radius: 50%;
  color: #695b3f;
  background: rgba(255, 255, 255, 0.7);
  place-items: center;
}

.team-placeholder-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}

.placeholder-portraits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.placeholder-portraits span {
  display: grid;
  aspect-ratio: 0.75;
  border: 1px dashed #aaa79e;
  color: #7c7e78;
  background: #f6f5f1;
  font-size: 0.8rem;
  text-align: center;
  place-items: center;
}

/* Contact */
.contact-option-grid article small {
  display: block;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #7a817e;
}

.contact-panel {
  background: var(--paper-warm);
}

.contact-panel-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: 100px;
  align-items: center;
}

.qr-card {
  padding: 40px;
  text-align: center;
  background: white;
  box-shadow: var(--shadow);
}

.qr-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.qr-card p {
  margin: 24px 0 4px;
  color: var(--ink);
  font-weight: 650;
}

.qr-card span {
  color: #777d79;
  font-size: 0.72rem;
}

.contact-details dl {
  margin: 40px 0;
  border-top: 1px solid var(--ink);
}

.contact-details dl > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.contact-details dt {
  color: var(--gold-dark);
  font-size: 0.78rem;
}

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

.form-demo-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}

.demo-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.demo-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.8rem;
}

.demo-form label:nth-child(3) {
  grid-column: 1 / -1;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  color: #858a87;
  background: #f8f8f6;
}

.demo-form textarea {
  min-height: 130px;
  resize: none;
}

.demo-form button {
  grid-column: 1 / -1;
  padding: 15px;
  border: 0;
  color: white;
  background: #777d79;
}

.contact-note {
  padding-block: 90px;
  color: white;
  background: var(--gold-dark);
}

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

.contact-note h2 {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  padding: 70px 0 28px;
  border-top: 1px solid #343b39;
  color: white;
  background: #111817;
}

.footer-main {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  align-items: end;
}

.footer-brand img {
  width: 198px;
  max-height: 64px;
  object-fit: contain;
  object-position: left center;
}

.footer-brand p {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.footer-brand .footer-company {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
}

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

.footer-navigation a {
  padding: 15px 8px 15px 0;
  border-bottom: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
}

.footer-navigation a:hover {
  color: white;
}

.footer-record {
  display: block;
  width: fit-content;
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.68rem;
}

.footer-record:hover {
  color: rgba(255, 255, 255, 0.76);
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.footer-legal p {
  margin: 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.68rem;
}

@media (max-width: 1160px) {
  .site-header {
    grid-template-columns: 158px minmax(0, 1fr);
    padding-inline: 24px;
  }

  .brand img {
    width: 150px;
  }

  .header-contact {
    display: none;
  }

  .gooey-nav-list {
    gap: 10px;
  }

  .gooey-nav-list a {
    font-size: 0.76rem;
  }

  .method-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .method-steps li:nth-child(4) {
    border-right: 0;
  }

  .method-steps li:nth-child(n + 5) {
    border-top: 1px solid #bebeb7;
  }

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

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

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 70px;
  }

  .menu-button {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-self: end;
    cursor: pointer;
  }

  .primary-navigation {
    position: fixed;
    z-index: 90;
    top: 70px;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    padding: 28px 32px 60px;
    background: rgba(255, 255, 255, 0.985);
    align-content: start;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .gooey-nav-container {
    width: 100%;
  }

  .gooey-nav-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
  }

  .gooey-effect {
    display: none;
  }

  .primary-navigation[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .gooey-nav-list li {
    border-bottom: 1px solid var(--line);
  }

  .gooey-nav-list a {
    display: block;
    padding: 13px 0;
    font-size: 1.2rem;
  }

  .gooey-nav-list li.active,
  .gooey-nav-list li.is-gooey-target {
    color: var(--ink);
  }

  .inner-hero-grid,
  .statement-grid,
  .founder-teaser-grid,
  .judgement-grid,
  .service-layout,
  .opc-opening-grid,
  .asset-ladder-grid,
  .learning-path-grid,
  .case-standard-grid,
  .maturity-grid,
  .founder-story-top,
  .teaching-grid,
  .brand-meaning-grid,
  .industry-grid,
  .team-placeholder-grid,
  .contact-panel-grid,
  .form-demo-grid,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .inner-hero-grid {
    gap: 40px;
  }

  .founder-story-top {
    gap: 46px;
  }

  .professional-keyword-stage {
    min-height: 0;
  }

  .breadcrumb {
    margin-bottom: 40px;
  }

  .home-hero::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 62%, rgba(255, 255, 255, 0.2) 100%);
  }

  .home-hero-copy {
    width: 78%;
  }

  .business-card {
    min-height: 560px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .metric-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .metric:nth-child(3) {
    border-right: 0;
  }

  .metric:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .student-preview-grid {
    grid-template-columns: 1fr 1fr;
  }

  .preview-copy {
    grid-column: 1 / -1;
  }

  .option-grid article,
  .pain-grid article,
  .contact-option-grid article {
    padding-inline: 22px;
  }

  .enterprise-case {
    grid-template-columns: 1fr;
  }

  .featured-case {
    grid-template-columns: 1fr;
  }

  .opc-result-grid {
    grid-template-columns: 1fr;
  }

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

  .equation-grid,
  .system-flow {
    grid-template-columns: 1fr;
  }

  .equation-grid > b,
  .system-flow > span {
    min-height: 38px;
  }

  .system-flow > span {
    text-align: center;
    transform: rotate(90deg);
  }

  .founder-hero-grid {
    grid-template-columns: 1fr 0.8fr;
    gap: 40px;
  }

  .footer-main {
    gap: 45px;
  }
}

@media (max-width: 720px) {
  :root {
    --type-display: clamp(2.5rem, 10.8vw, 2.85rem);
    --type-section: clamp(1.9rem, 8.2vw, 2.15rem);
    --type-narrow: clamp(1.85rem, 7.6vw, 2.05rem);
  }

  body {
    font-size: 15px;
  }

  .content-width {
    width: min(calc(100% - 36px), var(--content));
  }

  .section-space {
    padding-block: 76px;
  }

  .home-page .section-space {
    padding-block: 56px;
  }

  .home-page .metrics {
    padding-block: 64px;
  }

  .home-page .closing-cta-inner {
    padding-block: 60px;
  }

  .founder-story {
    padding-block: 64px;
  }

  .professional-keywords {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 360px;
  }

  .founder-story-headline {
    margin-bottom: 28px;
  }

  .founder-story-headline h2 {
    font-size: clamp(3rem, 13.5vw, 4.25rem);
    letter-spacing: -0.09em;
  }

  .founder-story-copy {
    gap: 20px;
    margin-bottom: 38px;
    padding: 26px 22px;
  }

  .founder-story-copy .large-copy {
    font-size: 1.2rem;
  }

  .professional-keywords {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px;
  }

  .professional-keywords li {
    min-height: 148px;
    padding: 18px;
  }

  .site-header {
    padding-inline: 18px;
  }

  .brand img {
    width: 142px;
  }

  .primary-navigation {
    padding-inline: 20px;
  }

  .inner-hero {
    padding: 56px 0 74px;
  }

  .opc-flip-hero {
    min-height: calc(100svh - 68px);
  }

  .opc-flip-hero-content {
    padding-block: 84px;
  }

  .opc-flip-hero h1 {
    font-size: clamp(3rem, 12.4vw, 4.6rem);
    letter-spacing: -0.095em;
  }

  .opc-flip-hero p {
    margin-top: 26px;
  }

  .inner-hero-lead > p {
    font-size: 1.05rem;
  }

  .home-hero {
    min-height: 760px;
  }

  .home-hero-image {
    object-position: 65% center;
  }

  .home-hero::after {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.91) 58%, rgba(255, 255, 255, 0.35) 100%);
  }

  .home-hero-content {
    min-height: 760px;
    align-items: flex-start;
  }

  .home-hero-copy {
    width: 100%;
    padding-top: 80px;
  }

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

  .visual-note {
    right: auto;
    bottom: 16px;
    left: 0;
  }

  .business-grid,
  .student-preview-grid,
  .enterprise-case-grid,
  .option-grid,
  .pain-grid,
  .contact-option-grid,
  .loop-grid,
  .opc-result-grid,
  .course-grid,
  .selection-table,
  .prototype-case-grid,
  .step-detail-grid,
  .principle-grid,
  .book-grid,
  .value-grid,
  .about-business-grid,
  .placeholder-portraits,
  .demo-form {
    grid-template-columns: 1fr;
  }

  .business-card {
    min-height: 540px;
    padding: 36px 28px;
  }

  .business-card h3 {
    margin-top: 55px;
  }

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

  .metric,
  .metric:nth-child(3) {
    min-height: 150px;
    border-right: 1px solid var(--line);
  }

  .metric:nth-child(even) {
    border-right: 0;
  }

  .metric:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

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

  .method-steps li,
  .method-steps li:not(:first-child) {
    display: grid;
    grid-template-columns: 54px 120px 1fr;
    align-items: center;
    min-height: auto;
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid #bebeb7;
  }

  .method-steps li:nth-child(n + 5) {
    border-top: 0;
  }

  .method-steps span,
  .method-steps strong,
  .method-steps p {
    margin: 0;
  }


  .student-preview-grid {
    display: grid;
  }

  .preview-copy {
    padding-right: 0;
  }

  .portrait-result-card {
    display: grid;
    grid-template-columns: 120px 1fr;
  }

  .portrait-result-card img {
    height: 100%;
  }

  .founder-teaser-panel {
    background-position: 22% center;
  }

  .founder-teaser-panel-inner {
    min-height: 620px;
    padding-block: 42px;
    grid-template-columns: 1fr;
    align-items: end;
  }

  .founder-teaser-copy {
    grid-column: 1;
    padding: 28px;
    background: rgba(255, 255, 255, 0.88);
  }

  .wide-visual img {
    aspect-ratio: 1.15 / 1;
    object-position: 62% center;
  }

  .judgement-grid {
    gap: 28px;
  }

  .service-layout {
    gap: 45px;
  }

  .service-trigger {
    grid-template-columns: 42px 1fr 28px;
    gap: 10px;
  }

  .service-title {
    font-size: 1.1rem;
  }

  .service-detail {
    padding-left: 52px;
  }

  .featured-case {
    grid-column: auto;
  }

  .enterprise-case-grid {
    gap: 45px;
  }

  .option-grid,
  .pain-grid,
  .contact-option-grid {
    border-left: 1px solid #bdb8ae;
  }

  .option-grid article,
  .pain-grid article,
  .contact-option-grid article,
  .option-grid article:not(:first-child),
  .pain-grid article:not(:first-child),
  .contact-option-grid article:not(:first-child) {
    min-height: 245px;
    padding: 28px;
    border-right: 1px solid #bdb8ae;
    border-bottom: 1px solid #bdb8ae;
  }

  .option-grid span,
  .pain-grid span,
  .contact-option-grid span {
    margin-bottom: 48px;
  }

  .opc-orbit {
    width: 90%;
  }

  .asset-ladder-grid,
  .learning-path-grid {
    gap: 45px;
  }

  .asset-ladder li,
  .maturity-table > div {
    grid-template-columns: 52px 115px 1fr;
  }

  .opc-result-grid article {
    grid-template-columns: 115px 1fr;
  }

  .opc-result-grid img {
    width: 115px;
  }

  .course-card {
    min-height: 440px;
  }

  .student-case,
  .student-case.reverse {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .student-case.reverse figure {
    order: 0;
  }

  .student-case-list {
    gap: 80px;
  }

  .step-detail-grid article:first-child {
    grid-column: auto;
  }

  .principle-grid article,
  .principle-grid article:not(:first-child),
  .value-grid article,
  .value-grid article:not(:first-child) {
    min-height: 230px;
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-grid span {
    margin-bottom: 45px;
  }

  .founder-hero-grid {
    grid-template-columns: 1fr;
  }

  .founder-intro {
    padding-bottom: 0;
  }

  .founder-hero figure {
    width: 100%;
    margin-left: auto;
  }

  .book-grid figure {
    min-height: 430px;
  }

  .book-grid img {
    height: 370px;
  }

  .teaching-list article {
    grid-template-columns: 50px 1fr;
  }

  .teaching-list article p {
    grid-column: 2;
  }

  .about-business-grid article,
  .about-business-grid article:last-child {
    min-height: 340px;
    padding: 34px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .about-business-grid span {
    margin-bottom: 55px;
  }

  .brand-mark-large {
    min-height: 340px;
    padding: 35px;
  }

  .industry-cloud span {
    width: 98px;
  }

  .placeholder-portraits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-panel-grid,
  .form-demo-grid {
    gap: 50px;
  }

  .contact-details dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .demo-form label:nth-child(3),
  .demo-form button {
    grid-column: auto;
  }

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

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

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

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

  .hand-drawn-underline::after {
    transform: scaleX(1);
  }
}