:root {
  --color-primary: #ec4899;
  --color-secondary: #38bdf8;
  --color-cta: #f97316;
  --color-bg: #fdf2f8;
  --color-text: #831843;
  --ink: #07111f;
  --ink-soft: #101d30;
  --paper: #fff7fb;
  --muted: #5b6676;
  --line: rgba(255, 255, 255, 0.18);
  --shadow-lg: 0 24px 70px rgba(4, 12, 25, 0.24);
  --shadow-md: 0 14px 36px rgba(7, 17, 31, 0.16);
  --radius: 8px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fffafc;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
a,
select {
  cursor: pointer;
}

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

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon,
.icon-card {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-card {
  width: 30px;
  height: 30px;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 16px;
  left: 50%;
  width: min(1220px, calc(100% - 32px));
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 10px 12px 10px 14px;
  color: #fff;
  background: rgba(7, 17, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px rgba(4, 12, 25, 0.28);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cta));
  font-weight: 800;
  font-size: 21px;
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.34);
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  font-size: 17px;
  line-height: 1.2;
}

.brand-copy span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.site-nav {
  justify-self: center;
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.site-nav a {
  min-width: 64px;
  padding: 9px 14px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  transition: color 200ms ease, background 200ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform 200ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.header-cta {
  padding: 0 16px;
  color: #fff;
  background: rgba(249, 115, 22, 0.92);
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--color-cta);
  box-shadow: 0 10px 26px rgba(249, 115, 22, 0.28);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle .icon-close {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 720px;
  margin: 0;
  padding: 138px 0 96px;
  color: #fff;
  overflow: hidden;
  background: var(--ink);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg {
  background-image: url("assets/hero-studio.png");
  background-position: center;
  background-size: cover;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.74) 52%, rgba(7, 17, 31, 0.44) 100%),
    linear-gradient(180deg, rgba(7, 17, 31, 0.18), rgba(7, 17, 31, 0.74));
}

.hero::after {
  display: none;
}

.hero-content {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--color-cta);
  font-size: 14px;
  font-weight: 800;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.14);
}

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

h1 {
  margin-bottom: 16px;
  font-size: 64px;
  line-height: 1.03;
  font-weight: 900;
}

.hero-lede {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.btn {
  padding: 12px 20px;
  min-width: 152px;
}

.btn-primary {
  color: #fff;
  background: var(--color-cta);
  box-shadow: 0 16px 36px rgba(249, 115, 22, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  background: #fb7f2a;
}

.btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.16);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 130px));
  gap: 10px;
  margin: 0;
}

.hero-stats div {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats dt {
  color: #fff;
  font-size: 25px;
  line-height: 1.1;
  font-weight: 900;
}

.hero-stats dd {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.ticker {
  width: 100%;
  margin: 0;
  overflow: hidden;
  color: #fff;
  background: #0b1628;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ticker-track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 14px 0;
}

.ticker span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
}

.section {
  width: 100%;
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  display: grid;
  gap: 10px;
  max-width: 740px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.section-heading .eyebrow,
.platform-copy .eyebrow,
.contact-copy .eyebrow,
.proof-panel .eyebrow {
  justify-content: center;
  margin-bottom: 0;
  color: var(--color-primary);
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 40px;
  line-height: 1.18;
  font-weight: 900;
}

.section-heading p:not(.eyebrow),
.platform-copy p,
.contact-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.service-card,
.timeline article,
.contact-item {
  border-radius: var(--radius);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.service-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid #ffd3e9;
  background: #fff;
  box-shadow: 0 10px 30px rgba(131, 24, 67, 0.08);
}

.service-card .icon-card {
  color: var(--color-primary);
  margin-bottom: 24px;
}

.service-card h3,
.timeline h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.28;
}

.service-card p,
.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-card:hover,
.service-card:focus-within,
.timeline article:hover,
.contact-item:hover,
.contact-item:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(236, 72, 153, 0.42);
  box-shadow: var(--shadow-md);
}

.incubation {
  width: 100%;
  margin-top: 0;
  padding: 86px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(236, 72, 153, 0.14), rgba(56, 189, 248, 0.12)),
    #07111f;
}

.incubation h2,
.incubation .timeline h3 {
  color: #fff;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.timeline article {
  min-height: 214px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  color: #fff;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), var(--color-cta));
  font-weight: 900;
}

.timeline p {
  color: rgba(255, 255, 255, 0.72);
}

.platforms {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 40px;
  align-items: center;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
}

.platform-copy .eyebrow,
.contact-copy .eyebrow,
.proof-panel .eyebrow {
  justify-content: flex-start;
}

.platform-list {
  display: grid;
  gap: 12px;
}

.platform-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 20px;
  color: #fff;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.12);
  transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.platform-list a:nth-child(2) {
  background: #1d2a3d;
}

.platform-list a:nth-child(3) {
  background: #11445f;
}

.platform-list a:nth-child(4) {
  background: #7c1d51;
}

.platform-list a:hover,
.platform-list a:focus-visible {
  transform: translateX(3px);
  box-shadow: var(--shadow-md);
}

.proof {
  padding-top: 16px;
}

.proof-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: 30px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px;
  color: #fff;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.92), rgba(236, 72, 153, 0.9)),
    #ec4899;
  box-shadow: var(--shadow-md);
}

.proof-panel h2 {
  color: #fff;
  font-size: 34px;
}

.proof-panel .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.check-list {
  display: grid;
  gap: 12px;
  align-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.check-list .icon {
  margin-top: 2px;
}

.contact {
  width: 100%;
  margin-bottom: 0;
  padding: 86px 0;
  background: #f7fbff;
}

.contact-copy {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.contact-item {
  display: grid;
  gap: 10px;
  min-height: 180px;
  padding: 24px;
  color: var(--ink);
  border: 1px solid #dce8f5;
  background: #fff;
}

.contact-item .icon-card {
  color: var(--color-secondary);
}

.contact-item span {
  color: var(--muted);
  font-size: 14px;
}

.contact-item strong {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin: 0;
  padding: 24px max(18px, calc((100% - 1120px) / 2));
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

:focus-visible {
  outline: 3px solid rgba(56, 189, 248, 0.88);
  outline-offset: 3px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-header.nav-active .nav-toggle .icon-menu {
    display: none;
  }

  .site-header.nav-active .nav-toggle .icon-close {
    display: block;
  }

  .site-header.nav-active .site-nav {
    position: fixed;
    top: calc(var(--header-height) + 14px);
    left: 50%;
    right: auto;
    width: min(1180px, calc(100% - 32px));
    display: grid;
    padding: 10px;
    background: rgba(7, 17, 31, 0.95);
    box-shadow: var(--shadow-md);
    transform: translateX(-50%);
  }

  .site-header.nav-active .site-nav a {
    min-height: 48px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 74px;
  }

  .service-grid,
  .timeline,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platforms,
  .proof-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .hero {
    min-height: auto;
    padding-bottom: 44px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 66px;
  }

  .site-header {
    top: 10px;
    left: 50%;
    right: auto;
    width: calc(100% - 20px);
    padding: 9px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    font-size: 19px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .brand-copy span {
    display: none;
  }

  .hero {
    padding: 104px 0 58px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 17, 31, 0.92), rgba(7, 17, 31, 0.74) 56%, rgba(7, 17, 31, 0.9)),
      linear-gradient(90deg, rgba(7, 17, 31, 0.82), rgba(7, 17, 31, 0.36));
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

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

  .hero-stats div {
    min-height: 74px;
  }

  .section {
    padding: 60px 0;
  }

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

  .service-card,
  .timeline article,
  .contact-item {
    min-height: auto;
  }

  .platforms {
    width: calc(100% - 36px);
    gap: 26px;
  }

  .proof-panel {
    padding: 24px;
  }

  .proof-panel h2 {
    font-size: 28px;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}