/* ============================================================
   STIAL BRAND EXPERIENCE — STYLES
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --red:         #E8102E;
  --red-glow:    #FF4444;
  --dark:        #0A0A0F;
  --dark-light:  #12121A;
  --dark-card:   #14141E;
  --text:        #F0F0F5;
  --text-muted:  #888899;
  --text-dim:    #555566;

  --font-display: 'Clash Display', sans-serif;
  --font-body:    'Satoshi', sans-serif;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  180ms cubic-bezier(0.16, 1, 0.3, 1);

  --container:   1200px;
  --gap:         clamp(1rem, 3vw, 2.5rem);
  --section-pad: clamp(5rem, 12vh, 10rem);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* --- Utilities --- */
.section__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  position: relative;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo-svg {
  width: 110px;
  height: 40px;
}

.nav__logo-img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--portal {
  color: var(--red);
  font-weight: 600;
}

.nav__link--portal:hover {
  color: var(--red-glow);
}

.nav__link--portal::after {
  background: var(--red) !important;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__lang {
  background: none;
  border: 1px solid rgba(240, 240, 245, 0.2);
  color: var(--text-muted);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.nav__lang:hover {
  border-color: var(--red);
  color: var(--text);
}

.nav__cta {
  background: var(--red);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav__cta:hover {
  background: var(--red-glow);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(232, 16, 46, 0.3);
}

.nav__cta:active {
  transform: translateY(0);
}

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(10,10,15,0.6) 0%, rgba(10,10,15,0.3) 40%, rgba(10,10,15,0.7) 100%),
    linear-gradient(90deg, rgba(10,10,15,0.7) 0%, transparent 50%);
}

.hero__content {
  position: relative;
  z-index: 4;
  max-width: var(--container);
  width: 100%;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
}

.hero__subtitle-cn {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 0.5rem;
  opacity: 0;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  opacity: 0;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

.btn--primary:hover {
  background: var(--red-glow);
  border-color: var(--red-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 16, 46, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: rgba(240, 240, 245, 0.25);
}

.btn--outline:hover {
  border-color: var(--text);
  background: rgba(240, 240, 245, 0.05);
  transform: translateY(-2px);
}

.btn--outline:active {
  transform: translateY(0);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeInScroll 1s 2.5s var(--ease-out) forwards;
}

.hero__scroll-text {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--red) 0%, transparent 100%);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeInScroll {
  to { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.8; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section {
  position: relative;
  overflow: hidden;
}

.section__ghost {
  position: absolute;
  top: -0.15em;
  right: clamp(1rem, 4vw, 3rem);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(8rem, 20vw, 18rem);
  color: var(--red);
  opacity: 0.04;
  line-height: 1;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.section__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}

.section__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.section__desc {
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
}

.section__desc-cn {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
}

/* Fade-in animation base */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* ============================================================
   SECTION 01 — STEVEN
   ============================================================ */
.section--steven {
  padding: var(--section-pad) 0;
  background: var(--dark);
}

.section--steven .section__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  position: relative;
  z-index: 1;
}

.section--steven .section__image img {
  border-radius: 8px;
  width: 100%;
}

.section__specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  position: relative;
  z-index: 1;
}

.spec {
  padding-top: 1.5rem;
}

.spec__line {
  width: 32px;
  height: 2px;
  background: var(--red);
  margin-bottom: 1rem;
}

.spec__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.spec__desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   SECTION 02 — PRECISION
   ============================================================ */
.section--precision {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.precision__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.precision__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: 
    radial-gradient(ellipse at center, rgba(10,10,15,0.4) 0%, rgba(10,10,15,0.85) 100%);
}

.precision__content {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 3rem;
}

.precision__title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1rem;
}

.precision__number {
  display: block;
  font-size: clamp(4rem, 12vw, 10rem);
  color: var(--text);
  letter-spacing: -0.03em;
}

.precision__word {
  display: block;
  font-size: clamp(2rem, 6vw, 5rem);
  color: var(--red);
  letter-spacing: 0.1em;
}

.precision__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.precision__subtitle-cn {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.precision__stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: clamp(2rem, 5vw, 5rem);
  justify-content: center;
}

.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--text);
  line-height: 1;
}

.stat__suffix {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--red);
  line-height: 1;
}

.stat__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   SECTION 03 — NEXTBRAIN
   ============================================================ */
.section--nextbrain {
  position: relative;
  padding: var(--section-pad) 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse at 50% 30%, rgba(232,16,46,0.06) 0%, transparent 60%);
}

.nextbrain__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.nextbrain__inner {
  position: relative;
  z-index: 2;
}

.nextbrain__header {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.nextbrain__header .section__desc {
  max-width: 640px;
  margin: 0 auto;
}

/* System diagram showcase */
.nextbrain__showcase {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(3rem, 5vw, 4rem);
}

.nextbrain__system-img {
  max-width: 560px;
  width: 100%;
  height: auto;
  filter: invert(1) hue-rotate(180deg) drop-shadow(0 0 40px rgba(232,16,46,0.15));
  transition: filter 0.5s var(--ease-out);
}

.nextbrain__showcase:hover .nextbrain__system-img {
  filter: invert(1) hue-rotate(180deg) drop-shadow(0 0 60px rgba(232,16,46,0.25));
}

.nextbrain__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
}

.pillar {
  background: rgba(20, 20, 30, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(232, 16, 46, 0.1);
  border-radius: 12px;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  transition: border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.pillar:hover {
  border-color: rgba(232, 16, 46, 0.35);
  box-shadow: 0 0 30px rgba(232, 16, 46, 0.08);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
}

.pillar__icon svg {
  width: 100%;
  height: 100%;
}

.pillar__icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(340deg);
  opacity: 0.85;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.pillar__desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.pillar__desc-cn {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 0.5rem;
}

/* ============================================================
   SECTION 04 — FUTURE FACTORY
   ============================================================ */
.section--future {
  position: relative;
  padding: var(--section-pad) 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.future__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.future__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.8) 50%, rgba(10,10,15,0.4) 100%);
}

.future__inner {
  position: relative;
  z-index: 2;
}

.future__content {
  max-width: 600px;
}

.future__content .section__heading {
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}

.future__content .section__desc {
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}

.future__points {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.future__point {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.future__point-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 0.1em;
}

.future__point-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.future__point-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   SECTION 05 — INDUSTRIES
   ============================================================ */
.section--industries {
  padding: var(--section-pad) 0;
  background: var(--dark-light);
}

.industries__header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  position: relative;
  z-index: 1;
}

.industry {
  background: rgba(20, 20, 30, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(240, 240, 245, 0.06);
  border-radius: 12px;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  transition: border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.industry:hover {
  border-color: rgba(232, 16, 46, 0.4);
  box-shadow:
    0 0 40px rgba(232, 16, 46, 0.08),
    inset 0 0 40px rgba(232, 16, 46, 0.03);
  transform: translateY(-4px);
}

.industry__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.industry:hover .industry__icon {
  opacity: 1;
}

.industry__icon svg {
  width: 100%;
  height: 100%;
}

.industry__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.industry__desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(240, 240, 245, 0.06);
  padding: 4rem 0 2rem;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  width: 100px;
  height: 36px;
  margin-bottom: 0.75rem;
}

.footer__logo-img {
  height: 44px;
  width: auto;
  margin-bottom: 0.75rem;
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.footer__links-group {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.footer__link {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--text);
}

.footer__location {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(240, 240, 245, 0.06);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__social {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__social:hover {
  color: var(--text);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__attribution {
  text-align: center;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(240, 240, 245, 0.04);
}

.footer__attribution a {
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.footer__attribution a:hover {
  color: var(--text-muted);
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .section--steven .section__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

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

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem clamp(1.25rem, 4vw, 3rem);
    gap: 1.5rem;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav__lang {
    display: none;
  }

  .hero__title {
    font-size: clamp(2.25rem, 10vw, 3.5rem);
  }

  .section__specs {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

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

  .precision__stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer__top {
    flex-direction: column;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .section__ghost {
    font-size: clamp(5rem, 15vw, 8rem);
  }
}

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .hero__title-line,
  .hero__subtitle-cn,
  .hero__subtitle,
  .hero__ctas {
    opacity: 1;
    transform: none;
  }
}