:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --ink: #1f2328;
  --muted: #69707a;
  --line: #e1e5eb;
  --accent: #7257ff;
  --accent-2: #d6c434;
  --panel: #11151c;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(114, 87, 255, 0.11), transparent 28rem),
    radial-gradient(circle at 82% 20%, rgba(214, 196, 52, 0.16), transparent 24rem),
    linear-gradient(180deg, #f7f8fa 0%, #ffffff 52%, #f3f4f6 100%);
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 72px;
  padding: 0 40px;
  border-bottom: 1px solid rgba(225, 229, 235, 0.86);
  background: rgba(247, 248, 250, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
  font-size: 22px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--panel);
  color: #fff;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #3d434d;
  font-size: 15px;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--accent);
}

.header-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: #fff;
  color: #3d434d;
  font-weight: 700;
}

.section-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.86fr);
  gap: 58px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 74px 0 56px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 7.2vw, 96px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: 0;
}

.hero-lede,
.split-section p,
.cta-card p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.82;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 800;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 34px rgba(114, 87, 255, 0.22);
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: #303640;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-points div {
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
}

.hero-points strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

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

.studio-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.studio-preview {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(90deg, #e8ecf2 0, #e8ecf2 4px, #f8fafc 4px, #f8fafc 26px);
}

.shoe-visual {
  position: absolute;
  left: 16%;
  bottom: 74px;
  width: 310px;
  height: 146px;
  transform: rotate(-3deg);
}

.shoe-sole,
.shoe-body,
.shoe-collar,
.shoe-panel,
.shoe-lace {
  position: absolute;
  display: block;
}

.shoe-sole {
  left: 10px;
  bottom: 0;
  width: 286px;
  height: 40px;
  border-radius: 24px 72px 34px 24px;
  background: #e7ebf0;
  box-shadow: inset 0 -8px 0 #cdd5df;
}

.shoe-body {
  left: 18px;
  bottom: 28px;
  width: 276px;
  height: 90px;
  border-radius: 98px 130px 54px 42px;
  background: linear-gradient(135deg, #151920 0%, #2f343d 58%, #12151a 100%);
}

.shoe-collar {
  left: 74px;
  bottom: 92px;
  width: 86px;
  height: 52px;
  border-radius: 44px 44px 12px 12px;
  background: #11151c;
}

.shoe-panel {
  left: 190px;
  bottom: 44px;
  width: 64px;
  height: 54px;
  border-radius: 8px 32px 22px 8px;
  background: var(--accent-2);
}

.shoe-lace {
  left: 106px;
  bottom: 76px;
  width: 104px;
  height: 5px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 14px 0 #fff, 0 28px 0 #fff;
  transform: rotate(-13deg);
}

.floating-tool {
  position: absolute;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(16, 24, 40, 0.12);
}

.tool-left {
  left: 38px;
  bottom: 54px;
  width: 112px;
}

.tool-right {
  right: 34px;
  top: 78px;
  width: 126px;
}

.swatch-row,
.texture-row {
  display: flex;
  gap: 7px;
}

.swatch,
.texture {
  display: block;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.swatch.black {
  background: #161a20;
}

.swatch.yellow {
  background: var(--accent-2);
}

.swatch.white {
  background: #f4f6f8;
}

.texture {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.46), rgba(0, 0, 0, 0.08)),
    repeating-linear-gradient(45deg, #d9dee7 0, #d9dee7 2px, #f7f8fa 2px, #f7f8fa 6px);
}

.comment-card {
  position: absolute;
  right: 36px;
  bottom: 54px;
  width: 230px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 34px rgba(16, 24, 40, 0.13);
  color: #424954;
  font-size: 14px;
  line-height: 1.5;
}

.studio-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}

.studio-caption strong,
.studio-caption span {
  display: block;
}

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

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.feature-section,
.split-section {
  padding: 92px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 34px rgba(16, 24, 40, 0.06);
}

.feature-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 8px;
  background: #f0edff;
  color: var(--accent);
  font-weight: 900;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.68;
}

.workflow-band {
  padding: 90px 0;
  background: linear-gradient(135deg, #10141c 0%, #242833 48%, #514533 100%);
  color: #fff;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.workflow-grid article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.workflow-grid p,
.workflow-band .section-heading p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 0.72fr);
  gap: 58px;
  align-items: start;
}

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

.data-list div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.data-list strong {
  display: block;
  margin-bottom: 7px;
}

.data-list span {
  color: var(--muted);
}

.cta-section {
  padding: 14px 0 86px;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.94), rgba(241, 239, 255, 0.9)),
    radial-gradient(circle at 82% 24%, rgba(214, 196, 52, 0.18), transparent 18rem);
  box-shadow: var(--shadow);
}

.cta-card p {
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 40px;
  border-top: 1px solid var(--line);
  background: #fff;
  color: #59616c;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-card,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 64px;
  }

  .brand {
    min-width: 0;
    font-size: 18px;
  }

  .header-badge {
    min-height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }

  .section-shell {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    min-height: auto;
    padding: 48px 0 40px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 33px;
  }

  .hero-lede,
  .split-section p,
  .cta-card p {
    font-size: 16px;
  }

  .hero-points,
  .feature-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .studio-preview {
    min-height: 360px;
  }

  .shoe-visual {
    left: 8%;
    bottom: 70px;
    width: 250px;
    transform: rotate(-4deg) scale(0.82);
    transform-origin: left bottom;
  }

  .tool-left {
    left: 18px;
    bottom: 28px;
  }

  .tool-right {
    right: 18px;
    top: 42px;
  }

  .comment-card {
    right: 18px;
    bottom: 24px;
    width: 190px;
  }

  .feature-section,
  .split-section,
  .workflow-band {
    padding: 64px 0;
  }
}