/* ============================================================
   Hao Dings Technology Co., Ltd. — Zen Tech Design System
   East-meets-West modern aesthetic
   ============================================================ */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@400;500;600;700;900&display=swap');

/* --- RESET --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #FAFAF8;
  color: #2D2D2D;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif SC', 'Inter', serif;
  color: #1A1A1A;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
  color: #2D2D2D;
  margin-bottom: 1rem;
}

a {
  color: #1A1A1A;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover { color: #DC2626; }

.serif {
  font-family: 'Noto Serif SC', serif;
}

.muted {
  color: #6B6B6B;
}

.text-muted {
  color: #9E9E9E;
}

/* --- CONTAINER --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 840px;
}

/* --- HEADER / NAV --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #E0DDD5;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header--scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #1A1A1A;
}

.logo__icon {
  width: 40px;
  height: 40px;
  border: 2px solid #DC2626;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #DC2626;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
}

.logo__text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: #1A1A1A;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #2D2D2D;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #DC2626;
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1A1A1A;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger--active span:nth-child(2) {
  opacity: 0;
}

.hamburger--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- SECTIONS --- */
.section {
  padding: 6rem 0;
}

.section--dark {
  background-color: #1A1A1A;
  color: #FAFAF8;
}

.section--dark h2,
.section--dark h3,
.section--dark p {
  color: #FAFAF8;
}

.section--dark .muted {
  color: #CCCCCC;
}

.section--alt {
  background-color: #F5F5F0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #DC2626;
  margin-bottom: 1rem;
  display: block;
}

.section-label--light {
  color: #B8860B;
}

/* ============================================================
   1. HERO — Zen calligraphic scroll
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero__ink-wash {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle at center, rgba(184, 134, 11, 0.06) 0%, rgba(220, 38, 38, 0.03) 30%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__ink-wash--2 {
  top: auto;
  bottom: -10%;
  right: auto;
  left: -10%;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle at center, rgba(91, 140, 90, 0.05) 0%, transparent 70%);
}

.hero__container {
  display: flex;
  align-items: center;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__calligraphy {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
}

.hero__hanzi {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(6rem, 12vw, 10rem);
  font-weight: 900;
  color: #1A1A1A;
  writing-mode: vertical-rl;
  text-orientation: upright;
  line-height: 1.1;
  letter-spacing: -0.02em;
  opacity: 0.92;
}

.hero__content {
  flex: 1;
  padding-top: 1rem;
}

.hero__tagline {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6B6B6B;
  margin-bottom: 1.5rem;
}

.hero__heading {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
  color: #1A1A1A;
  line-height: 1.2;
  margin-bottom: 2.5rem;
  max-width: 600px;
  font-family: 'Noto Serif SC', 'Inter', serif;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: #DC2626;
  color: #FFFFFF;
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2), box-shadow 0.4s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.hero__cta:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.3);
  color: #FFFFFF;
}

/* ============================================================
   2. SERVICES — Scroll strips (卷轴)
   ============================================================ */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-strip {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem 2.5rem;
  border-top: 1px solid #DC2626;
  border-bottom: 1px solid #E0DDD5;
  transition: background 0.3s ease, transform 0.3s ease;
  position: relative;
}

.service-strip:nth-child(odd) {
  background: #FAFAF8;
}

.service-strip:nth-child(even) {
  background: #FFFFFF;
}

.service-strip:hover {
  background: #F5F5F0;
  transform: translateX(4px);
}

.service-strip__seal {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border: 2px solid #DC2626;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #DC2626;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Noto Serif SC', serif;
}

.service-strip__body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #1A1A1A;
}

.service-strip__body p {
  color: #6B6B6B;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================================
   3. ABOUT — Letterpress editorial
   ============================================================ */
.about__content {
  max-width: 780px;
  margin: 0 auto;
}

.about__intro {
  font-size: 1.125rem;
  line-height: 1.9;
  color: #2D2D2D;
}

.about__intro::first-letter {
  font-family: 'Noto Serif SC', serif;
  font-size: 4.5rem;
  font-weight: 900;
  color: #DC2626;
  float: left;
  line-height: 0.8;
  margin-right: 0.75rem;
  margin-top: 0.25rem;
  margin-bottom: -0.1em;
}

.credo-box {
  margin: 3rem 0;
  padding: 2.5rem;
  border: 2px solid #DC2626;
  outline: 1px solid #DC2626;
  outline-offset: 4px;
  background: #FFFFFF;
}

.credo-box__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #DC2626;
  margin-bottom: 1rem;
  display: block;
}

.credo-box__text {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.25rem;
  line-height: 1.8;
  color: #1A1A1A;
  font-weight: 500;
}

.about__para {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #2D2D2D;
  margin-bottom: 1.5rem;
}

/* ============================================================
   4. CAPABILITIES — Lantern array
   ============================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.capability-lantern {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.capability-lantern__circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #FFFFFF;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2), box-shadow 0.4s ease;
  position: relative;
}

.capability-lantern__circle::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.capability-lantern__circle:hover {
  transform: scale(1.05);
}

.capability-lantern__circle:hover::after {
  opacity: 1;
}

.capability-lantern__circle--cinnabar {
  background: #DC2626;
}
.capability-lantern__circle--cinnabar::after {
  box-shadow: 0 0 40px rgba(220, 38, 38, 0.35);
}

.capability-lantern__circle--gold {
  background: #B8860B;
}
.capability-lantern__circle--gold::after {
  box-shadow: 0 0 40px rgba(184, 134, 11, 0.35);
}

.capability-lantern__circle--jade {
  background: #5B8C5A;
}
.capability-lantern__circle--jade::after {
  box-shadow: 0 0 40px rgba(91, 140, 90, 0.35);
}

.capability-lantern__circle--deep {
  background: #1E3A5F;
}
.capability-lantern__circle--deep::after {
  box-shadow: 0 0 40px rgba(30, 58, 95, 0.35);
}

.capability-lantern__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.capability-lantern__number {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
}

.capability-lantern__label {
  font-size: 0.9rem;
  color: #6B6B6B;
  font-weight: 500;
}

/* ============================================================
   5. EXPERTISE — Bamboo vertical
   ============================================================ */
.expertise__track {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.expertise__stalk {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #E0DDD5;
  transform: translateX(-50%);
}

.expertise-node {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.expertise-node:nth-child(odd) {
  flex-direction: row;
}

.expertise-node:nth-child(even) {
  flex-direction: row-reverse;
}

.expertise-node__content {
  flex: 1;
  max-width: 340px;
}

.expertise-node:nth-child(odd) .expertise-node__content {
  text-align: right;
}

.expertise-node:nth-child(even) .expertise-node__content {
  text-align: left;
}

.expertise-node__tick {
  flex-shrink: 0;
  width: 12px;
  height: 2px;
  background: #DC2626;
}

.expertise-node__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 0.35rem;
  font-family: 'Noto Serif SC', serif;
}

.expertise-node__desc {
  font-size: 0.9rem;
  color: #6B6B6B;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   6. APPROACH — Folding screen panels (屏风)
   ============================================================ */
.approach__panels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  perspective: 1200px;
  max-width: 1100px;
  margin: 0 auto;
}

.approach-panel {
  padding: 2.5rem 2rem;
  background: #FFFFFF;
  transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1.2);
  position: relative;
  border-right: 1px solid #E0DDD5;
}

.approach-panel:last-child {
  border-right: none;
}

.approach-panel:nth-child(1) {
  transform: rotateY(3deg);
  transform-origin: left center;
}

.approach-panel:nth-child(2) {
  background: #FAFAF8;
  transform: rotateY(1deg);
}

.approach-panel:nth-child(3) {
  transform: rotateY(-1deg);
}

.approach-panel:nth-child(4) {
  background: #FAFAF8;
  transform: rotateY(-3deg);
  transform-origin: right center;
}

.approach-panel:hover {
  transform: rotateY(0deg) scale(1.02);
  z-index: 2;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}

.approach-panel__step {
  font-family: 'Noto Serif SC', serif;
  font-size: 3rem;
  font-weight: 900;
  color: #DC2626;
  line-height: 1;
  margin-bottom: 1rem;
}

.approach-panel__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 0.75rem;
  font-family: 'Noto Serif SC', serif;
}

.approach-panel__desc {
  font-size: 0.9rem;
  color: #6B6B6B;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   7. CTA — Horizontal banner (横幅)
   ============================================================ */
.cta-section {
  padding: 8rem 0;
  text-align: center;
  background: #FAFAF8;
  position: relative;
}

.cta-section__lines {
  width: 120px;
  margin: 0 auto 2.5rem;
}

.cta-section__line {
  height: 2px;
  background: #DC2626;
  margin-bottom: 4px;
}

.cta-section__line:last-child {
  margin-bottom: 0;
}

.cta-section__heading {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 2.5rem;
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: #DC2626;
  color: #FFFFFF;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.03em;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(220, 38, 38, 0.35);
  background: #B91C1C;
  color: #FFFFFF;
}

/* ============================================================
   8. FOOTER
   ============================================================ */
.site-footer {
  background: #1A1A1A;
  color: #FAFAF8;
  padding: 3rem 0 2rem;
}

.site-footer__divider {
  height: 2px;
  background: #DC2626;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.footer__brand h3 {
  font-family: 'Noto Serif SC', serif;
  color: #FAFAF8;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.footer__brand p {
  color: #CCCCCC;
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.7;
}

.footer__contact h3 {
  font-family: 'Noto Serif SC', serif;
  color: #FAFAF8;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.footer__contact a {
  display: block;
  color: #CCCCCC;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  transition: color 0.3s ease;
}

.footer__contact a:hover {
  color: #DC2626;
}

.footer__bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid rgba(250, 250, 248, 0.1);
  text-align: center;
}

.footer__bottom p {
  color: #9E9E9E;
  font-size: 0.8rem;
  margin: 0;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.footer__links a {
  color: #9E9E9E;
  font-size: 0.8rem;
  transition: color 0.3s ease;
}

.footer__links a:hover {
  color: #DC2626;
}

/* ============================================================
   LEGAL PAGES — Privacy & Terms
   ============================================================ */
.legal-page {
  padding-top: 120px;
  padding-bottom: 6rem;
}

.legal-page h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.legal-page .last-updated {
  color: #9E9E9E;
  font-size: 0.875rem;
  margin-bottom: 3rem;
}

.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 100px;
  background: #FFFFFF;
  border: 1px solid #E0DDD5;
  border-radius: 4px;
  padding: 1.5rem;
}

.legal-toc__title {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #E0DDD5;
}

.legal-toc ol {
  list-style: none;
  counter-reset: toc-counter;
  padding: 0;
  margin: 0;
}

.legal-toc ol li {
  counter-increment: toc-counter;
  margin-bottom: 0.4rem;
}

.legal-toc ol li a {
  font-size: 0.85rem;
  color: #6B6B6B;
  transition: color 0.3s ease;
}

.legal-toc ol li a:hover {
  color: #DC2626;
}

.legal-toc ol li a::before {
  content: counter(toc-counter) ". ";
  font-weight: 500;
  color: #9E9E9E;
}

.legal-body {
  min-width: 0;
}

.legal-body section {
  margin-bottom: 2.5rem;
}

.legal-body h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: #1A1A1A;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #E0DDD5;
}

.legal-body p {
  font-size: 16px;
  line-height: 1.8;
  color: #2D2D2D;
  margin-bottom: 1rem;
}

.legal-body ul {
  margin: 0 0 1rem 1.5rem;
  padding: 0;
}

.legal-body ul li {
  font-size: 16px;
  line-height: 1.8;
  color: #2D2D2D;
  margin-bottom: 0.35rem;
}

.legal-contact {
  background: #F5F5F0;
  padding: 1.5rem 2rem;
  border-left: 3px solid #DC2626;
  margin-top: 2rem;
}

.legal-contact p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: #2D2D2D;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in--left.fade-in--visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in--right.fade-in--visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in--stagger:nth-child(1) { transition-delay: 0s; }
.fade-in--stagger:nth-child(2) { transition-delay: 0.1s; }
.fade-in--stagger:nth-child(3) { transition-delay: 0.2s; }
.fade-in--stagger:nth-child(4) { transition-delay: 0.3s; }
.fade-in--stagger:nth-child(5) { transition-delay: 0.4s; }
.fade-in--stagger:nth-child(6) { transition-delay: 0.5s; }

/* ============================================================
   COUNTER ANIMATION
   ============================================================ */
.capability-lantern__number {
  transition: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .approach__panels {
    grid-template-columns: repeat(2, 1fr);
  }

  .approach-panel:nth-child(1),
  .approach-panel:nth-child(2),
  .approach-panel:nth-child(3),
  .approach-panel:nth-child(4) {
    transform: none;
  }

  .approach-panel:hover {
    transform: scale(1.02);
  }

  .capabilities-grid {
    gap: 2rem;
  }

  .capability-lantern__circle {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  /* Hamburger visible */
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: #FFFFFF;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
    transition: right 0.4s ease;
    z-index: 999;
  }

  .nav-links--open {
    right: 0;
  }

  .nav-links a {
    font-size: 1rem;
  }

  /* Hero */
  .hero__container {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .hero__hanzi {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    font-size: clamp(3rem, 10vw, 5rem);
  }

  .hero__heading {
    max-width: 100%;
  }

  .hero__cta {
    width: 110px;
    height: 110px;
    font-size: 0.9rem;
  }

  /* Services */
  .service-strip {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .capability-lantern__circle {
    width: 130px;
    height: 130px;
  }

  .capability-lantern__number {
    font-size: 2.25rem;
  }

  /* Expertise */
  .expertise__stalk {
    left: 20px;
  }

  .expertise-node,
  .expertise-node:nth-child(even) {
    flex-direction: row;
    padding-left: 3rem;
  }

  .expertise-node:nth-child(odd) .expertise-node__content,
  .expertise-node:nth-child(even) .expertise-node__content {
    text-align: left;
    max-width: 100%;
  }

  /* Approach */
  .approach__panels {
    grid-template-columns: 1fr;
  }

  .approach-panel {
    border-right: none;
    border-bottom: 1px solid #E0DDD5;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Legal */
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .capability-lantern__circle {
    width: 110px;
    height: 110px;
  }

  .capability-lantern__number {
    font-size: 1.75rem;
  }

  .hero__hanzi {
    font-size: 2.5rem;
  }

  .hero__heading {
    font-size: 1.75rem;
  }

  .credo-box {
    padding: 1.5rem;
  }

  .credo-box__text {
    font-size: 1.05rem;
  }
}