:root {
  --color-brand-navy: #081070;
  --color-deep-space: #050A2E;
  --color-electric-blue: #1A46FF;
  --color-cyan: #1FB6C9;
  --color-signal-rose: #F84858;
  --color-graphite: #172033;
  --color-steel: #647084;
  --color-fog: #F5F7FB;
  --color-white: #FFFFFF;
  --color-line: #DDE4F0;
  --shadow-soft: 0 22px 60px rgba(8, 16, 112, 0.12);
  --shadow-tight: 0 14px 32px rgba(8, 16, 112, 0.12);
  --radius: 8px;
  --max-width: 1180px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-graphite);
  background: var(--color-white);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

p,
h1,
h2,
h3,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(221, 228, 240, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 184px;
  height: 56px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #fbfcff;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  color: #3d4960;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--color-white);
  background: var(--color-brand-navy);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--color-white);
  background: var(--color-signal-rose);
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(248, 72, 88, 0.26);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
}

.section,
.page-hero {
  position: relative;
  padding: 96px 0;
}

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

.section-inner.narrow {
  width: min(880px, calc(100% - 40px));
}

.band-light {
  background:
    linear-gradient(90deg, rgba(8, 16, 112, 0.04), transparent 38%),
    var(--color-fog);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-electric-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  color: var(--color-graphite);
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(42px, 6vw, 76px);
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
}

h3 {
  font-size: 20px;
}

.section-head {
  max-width: 790px;
  margin-bottom: 38px;
}

.section-head p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--color-steel);
  font-size: 17px;
}

.split-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

.text-link {
  color: var(--color-electric-blue);
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  min-height: calc(100vh - 130px);
  display: grid;
  align-items: center;
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(31, 182, 201, 0.18), transparent 28%),
    linear-gradient(90deg, rgba(5, 10, 46, 0.98), rgba(8, 16, 112, 0.96) 58%, #0a1558);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
  pointer-events: none;
}

.hero-carousel {
  position: relative;
}

.hero-carousel::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 220px;
  background: linear-gradient(0deg, rgba(5, 10, 46, 0.62), transparent);
  pointer-events: none;
}

.hero-track {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 130px);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: 70px 0 72px;
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: clamp(34px, 5vw, 68px);
  align-items: center;
}

.hero-slide-team .section-inner {
  width: min(1440px, calc(100% - 56px));
}

.hero-slide-team .hero-grid {
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.hero-slide-team .hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 34px;
  align-items: end;
  max-width: none;
}

.hero-slide-team .hero-lede {
  max-width: 780px;
  margin-top: 18px;
}

.hero-slide-team .hero-actions {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: end;
  justify-content: end;
  margin-top: 0;
}

.hero h1,
.hero h2,
.hero h3 {
  color: var(--color-white);
}

.hero .eyebrow {
  color: #8fe8f4;
}

.hero-lede {
  max-width: 680px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.btn-primary {
  color: var(--color-white);
  background: var(--color-signal-rose);
  box-shadow: 0 18px 42px rgba(248, 72, 88, 0.35);
}

.btn-ghost {
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics,
.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}

.hero-metrics div,
.proof-metrics div {
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-metrics dt,
.proof-metrics dt {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.hero-metrics dd,
.proof-metrics dd {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero-metrics-compact dt {
  font-size: clamp(26px, 3vw, 38px);
}

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

.visual-panel,
.visual-image,
.visual-stat {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.panel-main {
  top: 28px;
  right: 28px;
  z-index: 2;
  width: 74%;
  padding: 28px;
  color: var(--color-white);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(20px);
}

.panel-main span {
  display: block;
  color: #8fe8f4;
  font-size: 12px;
  font-weight: 800;
}

.panel-main strong {
  display: block;
  margin-top: 16px;
  font-size: 30px;
  line-height: 1.12;
}

.panel-main p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
}

.visual-teacher {
  left: 0;
  bottom: 32px;
  z-index: 3;
  width: 43%;
  aspect-ratio: 4 / 5;
}

.visual-case {
  right: 0;
  bottom: 0;
  width: 70%;
  aspect-ratio: 16 / 10;
}

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

.visual-stat {
  left: 34%;
  top: 330px;
  z-index: 4;
  min-width: 150px;
  padding: 18px 20px;
  color: var(--color-white);
  background: var(--color-signal-rose);
}

.visual-stat b {
  display: block;
  font-size: 38px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.visual-stat span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
}

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

.hero-business-visual {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  align-content: center;
}

.hero-business-visual article {
  grid-column: span 3;
  min-height: 154px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.17), rgba(255, 255, 255, 0.06));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(20px);
}

.hero-business-visual article:nth-child(3) {
  grid-column: span 2;
}

.hero-business-visual article:nth-child(4) {
  grid-column: span 2;
}

.hero-business-visual article:nth-child(5) {
  grid-column: span 2;
}

.hero-business-visual .is-accent {
  background: linear-gradient(135deg, rgba(248, 72, 88, 0.92), rgba(248, 72, 88, 0.72));
}

.hero-business-visual span {
  display: inline-flex;
  margin-bottom: 16px;
  color: #8fe8f4;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.hero-business-visual .is-accent span {
  color: var(--color-white);
}

.hero-business-visual h3 {
  min-height: 48px;
  font-size: 18px;
}

.hero-business-visual p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.hero-team-visual {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-content: center;
}

.hero-slide-team .hero-team-visual {
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  gap: 16px;
  min-height: 0;
}

.hero-slide-team .hero-team-visual figure {
  min-height: 0;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
}

.hero-slide-team .hero-team-visual img {
  min-height: 0;
  object-fit: contain;
  object-position: center;
}

.hero-team-visual figure {
  position: relative;
  min-height: 320px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.hero-team-visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center top;
}

.hero-team-visual figcaption {
  position: absolute;
  left: 50%;
  bottom: 14px;
  display: inline-flex;
  min-width: 70px;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--color-white);
  background: rgba(5, 10, 46, 0.72);
  font-weight: 900;
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
}

.hero-control {
  position: absolute;
  z-index: 4;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(18px);
}

.hero-control:hover,
.hero-control:focus-visible {
  background: rgba(248, 72, 88, 0.9);
  outline: none;
}

.hero-control span {
  display: block;
  margin-top: -2px;
  font-size: 32px;
  line-height: 1;
}

.hero-control-prev {
  left: clamp(18px, 3vw, 42px);
}

.hero-control-next {
  right: clamp(18px, 3vw, 42px);
}

.hero-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 28px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 38px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
  cursor: pointer;
}

.hero-dot.is-active,
.hero-dot:hover,
.hero-dot:focus-visible {
  background: var(--color-signal-rose);
  outline: none;
}

.diagnosis-grid,
.service-grid,
.case-grid,
.teacher-grid,
.process-grid,
.insight-grid,
.about-grid,
.contact-info-grid {
  display: grid;
  gap: 18px;
}

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

.diagnosis-card,
.service-card,
.case-card,
.teacher-card,
.process-card,
.insight-card,
.about-card,
.contact-info-card,
.service-detail,
.case-story {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-tight);
}

.diagnosis-card {
  min-height: 250px;
  padding: 24px;
}

.diagnosis-card span,
.process-card span,
.insight-card span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--color-cyan);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.diagnosis-card p,
.process-card p,
.insight-card p,
.about-card p,
.service-card dd,
.service-detail dd,
.case-card p,
.teacher-card p,
.case-story p,
.contact-info-card p {
  color: var(--color-steel);
}

.diagnosis-card h3 {
  margin-bottom: 14px;
}

.proof-section {
  color: var(--color-white);
  background: var(--color-deep-space);
}

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
  gap: 42px;
  align-items: center;
}

.proof-copy h2 {
  color: var(--color-white);
}

.proof-copy p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
}

.proof-metrics {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0;
}

.method-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-line);
  box-shadow: var(--shadow-soft);
}

.method-step {
  min-height: 250px;
  padding: 26px 22px;
  background: var(--color-white);
}

.method-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--color-white);
  background: var(--color-brand-navy);
  font-weight: 900;
}

.method-step p {
  margin-top: 14px;
  color: var(--color-steel);
}

.service-grid {
  grid-template-columns: repeat(6, 1fr);
}

.service-card {
  grid-column: span 2;
  min-height: 430px;
  padding: 26px;
}

.service-card-accent {
  grid-column: 2 / span 4;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-brand-navy), #0d1b87);
  border-color: rgba(255, 255, 255, 0.18);
}

.service-card-accent h3,
.service-card-accent dt {
  color: var(--color-white);
}

.service-card-accent dd {
  color: rgba(255, 255, 255, 0.76);
}

.service-index {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--color-signal-rose);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.service-card h3 {
  min-height: 56px;
  margin-bottom: 26px;
}

.service-card dl,
.service-detail dl {
  display: grid;
  gap: 18px;
}

.service-card dt,
.service-detail dt {
  color: var(--color-brand-navy);
  font-size: 13px;
  font-weight: 900;
}

.case-section {
  background:
    linear-gradient(180deg, transparent 0, transparent 58%, var(--color-fog) 58%),
    var(--color-white);
}

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

.case-card {
  overflow: hidden;
}

.case-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.case-card div {
  padding: 22px;
}

.case-card span,
.case-story span {
  color: var(--color-electric-blue);
  font-size: 13px;
  font-weight: 900;
}

.case-card h3 {
  margin: 10px 0 12px;
}

.teacher-grid {
  grid-template-columns: repeat(5, 1fr);
}

.teacher-grid-large {
  grid-template-columns: repeat(6, 1fr);
}

.teacher-grid-large .teacher-card {
  grid-column: span 2;
}

.teacher-grid-large .teacher-card:nth-last-child(2) {
  grid-column: 2 / span 2;
}

.teacher-card {
  overflow: hidden;
}

.teacher-card img {
  width: 100%;
  height: min(52vw, 360px);
  object-fit: cover;
  object-position: center;
}

.teacher-card h3,
.teacher-card p {
  padding-inline: 18px;
}

.teacher-card h3 {
  padding-top: 18px;
}

.teacher-card p {
  padding-bottom: 20px;
  margin-top: 10px;
  font-size: 14px;
}

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

.process-card {
  min-height: 210px;
  padding: 24px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-tight);
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--color-graphite);
  font-weight: 900;
}

.faq-list p {
  padding: 0 24px 22px;
  color: var(--color-steel);
}

.contact-section {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(31, 182, 201, 0.16), transparent 30%),
    var(--color-deep-space);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 44px;
  align-items: center;
}

.contact-copy h2 {
  color: var(--color-white);
}

.contact-copy p:not(.eyebrow) {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-phone {
  display: inline-flex;
  margin-top: 28px;
  color: var(--color-white);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.address {
  max-width: 620px;
}

.qr-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.qr-panel figure {
  margin: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.qr-panel img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 4px;
  background: var(--color-white);
}

.qr-panel figcaption {
  margin-top: 12px;
  text-align: center;
  font-weight: 900;
}

.page-hero {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(31, 182, 201, 0.18), transparent 36%),
    linear-gradient(90deg, var(--color-deep-space), var(--color-brand-navy));
}

.page-hero h1 {
  color: var(--color-white);
}

.page-hero p:not(.eyebrow) {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.service-detail-stack,
.case-matrix {
  display: grid;
  gap: 22px;
}

.service-detail {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 30px;
}

.service-detail > span {
  color: var(--color-signal-rose);
  font-size: 40px;
  line-height: 1;
  font-weight: 900;
}

.service-detail h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 38px);
}

.service-detail p {
  margin-bottom: 24px;
  color: var(--color-steel);
}

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

.service-detail-accent {
  color: var(--color-white);
  background: var(--color-brand-navy);
}

.service-detail-accent h2,
.service-detail-accent dt {
  color: var(--color-white);
}

.service-detail-accent p,
.service-detail-accent dd {
  color: rgba(255, 255, 255, 0.74);
}

.case-story {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
}

.case-story img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.case-story div {
  padding: 30px;
}

.case-story h2 {
  margin: 10px 0 18px;
  font-size: clamp(26px, 3vw, 38px);
}

.case-story p + p {
  margin-top: 12px;
}

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

.about-card {
  min-height: 230px;
  padding: 28px;
}

.about-card h2 {
  margin-bottom: 18px;
  font-size: 28px;
}

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

.insight-card {
  min-height: 280px;
  padding: 30px;
}

.contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  gap: 42px;
  align-items: center;
}

.contact-phone-large {
  margin-top: 30px;
}

.qr-panel-large figure {
  background: rgba(255, 255, 255, 0.12);
}

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

.contact-info-card {
  min-height: 220px;
  padding: 28px;
}

.contact-info-card span {
  color: var(--color-electric-blue);
  font-weight: 900;
}

.contact-info-card h2 {
  margin: 16px 0;
  font-size: 28px;
}

.site-footer {
  padding: 46px 0 84px;
  color: rgba(255, 255, 255, 0.72);
  background: #030721;
}

.footer-inner {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto minmax(220px, 0.8fr);
  gap: 34px;
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 14px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-white);
}

.footer-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  background: var(--color-brand-navy);
  color: var(--color-white);
  font-size: 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  line-height: 1;
}

.footer-logo strong,
.footer-logo em {
  display: block;
  letter-spacing: 0;
}

.footer-logo strong {
  font-size: 22px;
  line-height: 1.1;
}

.footer-logo em {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-style: normal;
}

.footer-inner p {
  margin-top: 0;
}

.footer-inner nav {
  display: grid;
  gap: 10px;
}

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

.footer-contact {
  display: grid;
  gap: 8px;
  justify-items: end;
  text-align: right;
}

.footer-contact a {
  font-size: 24px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.footer-contact .icp-link {
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
  font-weight: 600;
}

.footer-contact .icp-link:hover {
  color: var(--color-white);
}

.mobile-consult-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(5, 10, 46, 0.92);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
}

.mobile-consult-bar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  color: var(--color-white);
  font-weight: 900;
}

.mobile-consult-bar a:first-child {
  background: var(--color-signal-rose);
}

.mobile-consult-bar a:last-child {
  background: rgba(255, 255, 255, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal,
.page-hero .reveal,
.contact-hero .reveal,
#diagnosis .section-head.reveal {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1100px) {
  .diagnosis-grid,
  .teacher-grid,
  .teacher-grid-large,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .teacher-grid-large .teacher-card,
  .teacher-grid-large .teacher-card:nth-last-child(2) {
    grid-column: auto;
  }

  .service-card {
    grid-column: span 3;
  }

  .service-card-accent {
    grid-column: span 6;
  }

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    min-height: 70px;
    gap: 16px;
  }

  .brand img {
    width: 150px;
    height: 48px;
  }

  .nav-toggle {
    display: inline-grid;
    grid-template-columns: 18px auto;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    color: var(--color-brand-navy);
    background: var(--color-white);
    font-weight: 900;
  }

  .nav-toggle span {
    grid-column: 1;
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .nav-toggle strong {
    grid-column: 2;
    grid-row: 1 / 4;
    font-size: 13px;
  }

  .site-nav {
    position: fixed;
    top: 70px;
    left: 14px;
    right: 14px;
    display: none;
    justify-self: stretch;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
  }

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

  .site-nav a {
    min-height: 46px;
    justify-content: center;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .proof-grid,
  .contact-grid,
  .contact-hero-grid,
  .case-story {
    grid-template-columns: 1fr;
  }

  .hero-slide-team .hero-grid {
    gap: 24px;
  }

  .hero-slide-team .section-inner {
    width: min(100% - 40px, var(--max-width));
  }

  .hero-slide-team .hero-copy {
    display: block;
  }

  .hero-slide-team .hero-actions {
    display: flex;
    justify-content: flex-start;
    margin-top: 28px;
  }

  .hero-track {
    min-height: 860px;
  }

  .hero-slide {
    padding: 44px 0 64px;
  }

  .hero-visual {
    min-height: 260px;
  }

  .hero-business-visual,
  .hero-team-visual {
    min-height: 300px;
  }

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

  .hero-business-visual article,
  .hero-business-visual article:nth-child(3),
  .hero-business-visual article:nth-child(4),
  .hero-business-visual article:nth-child(5) {
    grid-column: auto;
    min-height: 132px;
  }

  .hero-team-visual {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
  }

  .hero-slide-team .hero-team-visual {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .hero-team-visual figure,
  .hero-slide-team .hero-team-visual figure {
    aspect-ratio: auto;
    min-height: 190px;
  }

  .hero-team-visual img,
  .hero-slide-team .hero-team-visual img {
    min-height: 190px;
    object-fit: cover;
    object-position: center top;
  }

  .hero-control {
    top: auto;
    bottom: 22px;
    width: 40px;
    height: 40px;
    transform: none;
  }

  .hero-dots {
    bottom: 39px;
  }

  .panel-main {
    width: 76%;
    right: 0;
    padding: 20px;
  }

  .panel-main strong {
    font-size: 24px;
  }

  .visual-teacher {
    width: 34%;
  }

  .visual-case {
    width: 72%;
  }

  .visual-stat {
    top: 170px;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 24px;
  }

  .hero-metrics div {
    padding: 14px 12px;
  }

  .hero-metrics dt {
    font-size: 30px;
  }

  .hero-metrics dd {
    font-size: 12px;
    line-height: 1.35;
  }

  .proof-metrics,
  .case-grid,
  .about-grid,
  .insight-grid,
  .contact-info-grid,
  .service-detail dl {
    grid-template-columns: 1fr;
  }

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

  .service-card,
  .service-card-accent {
    grid-column: auto;
    min-height: auto;
  }

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

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

  .case-story img {
    min-height: 260px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-contact {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .section,
  .page-hero {
    padding: 64px 0;
  }

  #diagnosis {
    padding-top: 0;
  }

  #diagnosis .eyebrow {
    margin-bottom: 6px;
  }

  .section-inner,
  .section-inner.narrow {
    width: min(100% - 28px, var(--max-width));
  }

  h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  h2 {
    font-size: 28px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .btn {
    width: 100%;
    min-height: 44px;
    padding: 0 12px;
    font-size: 14px;
    white-space: nowrap;
  }

  .hero {
    padding: 0;
  }

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

  .hero-slide {
    align-items: start;
    padding: 26px 0 78px;
  }

  .hero-slide:not(:first-child) {
    padding-top: 22px;
  }

  .hero-slide-team .hero-grid {
    gap: 18px;
  }

  .hero-slide-team .section-inner {
    width: min(100% - 28px, var(--max-width));
  }

  .hero-slide-team .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 20px;
  }

  .hero-lede {
    display: -webkit-box;
    margin-top: 16px;
    overflow: hidden;
    font-size: 16px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .hero-slide:not(:first-child) .hero-lede {
    -webkit-line-clamp: 2;
  }

  .hero-metrics-compact {
    display: none;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 18px;
  }

  .hero-metrics div {
    min-width: 0;
    padding: 12px 10px;
  }

  .hero-metrics dt {
    font-size: 26px;
  }

  .hero-metrics dd {
    margin-top: 7px;
    font-size: 11px;
    line-height: 1.35;
  }

  .hero-visual {
    min-height: 168px;
  }

  .hero-business-visual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-height: 0;
    margin-top: 16px;
  }

  .hero-business-visual article,
  .hero-business-visual article:nth-child(3),
  .hero-business-visual article:nth-child(4),
  .hero-business-visual article:nth-child(5) {
    min-height: auto;
    padding: 10px;
  }

  .hero-business-visual span {
    margin-bottom: 8px;
    font-size: 12px;
  }

  .hero-business-visual h3 {
    min-height: auto;
    font-size: 13px;
    line-height: 1.3;
  }

  .hero-business-visual p {
    display: none;
  }

  .hero-team-visual {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    min-height: 0;
    margin-top: 18px;
  }

  .hero-team-visual figure,
  .hero-slide-team .hero-team-visual figure {
    grid-column: auto;
    aspect-ratio: auto;
    min-height: 126px;
  }

  .hero-team-visual img,
  .hero-slide-team .hero-team-visual img {
    min-height: 126px;
    object-fit: cover;
    object-position: center top;
  }

  .hero-team-visual figcaption {
    left: 50%;
    bottom: 6px;
    min-width: 42px;
    padding: 4px 6px;
    font-size: 11px;
    transform: translateX(-50%);
  }

  .panel-main {
    top: 0;
    right: 0;
    width: 68%;
    padding: 14px;
  }

  .panel-main span {
    font-size: 10px;
  }

  .panel-main strong {
    margin-top: 8px;
    font-size: 16px;
  }

  .panel-main p {
    display: none;
  }

  .visual-case {
    width: 70%;
    aspect-ratio: 16 / 9;
  }

  .visual-teacher {
    width: 30%;
    bottom: 12px;
  }

  .visual-stat {
    left: 25%;
    top: 112px;
    min-width: 104px;
    padding: 10px 12px;
  }

  .visual-stat b {
    font-size: 24px;
  }

  .visual-stat span {
    font-size: 11px;
  }

  .hero-control {
    bottom: 92px;
    width: 36px;
    height: 36px;
  }

  .hero-control-prev {
    left: 14px;
  }

  .hero-control-next {
    right: 14px;
  }

  .hero-control span {
    font-size: 26px;
  }

  .hero-dots {
    bottom: 106px;
    gap: 7px;
  }

  .hero-dot {
    width: 25px;
    height: 5px;
  }

  .diagnosis-grid,
  .teacher-grid,
  .teacher-grid-large,
  .process-grid,
  .qr-panel {
    grid-template-columns: 1fr;
  }

  .split-head {
    display: block;
  }

  .text-link {
    display: inline-flex;
    margin-top: 16px;
  }

  .service-detail,
  .case-story div,
  .diagnosis-card,
  .service-card,
  .process-card,
  .insight-card,
  .about-card,
  .contact-info-card {
    padding: 22px;
  }

  .contact-phone {
    font-size: clamp(32px, 11vw, 48px);
  }

  .site-footer {
    padding-bottom: 106px;
  }

  .mobile-consult-bar {
    display: grid;
  }
}