:root {
  --brand-orange: #f5a623;
  --brand-orange-soft: #ffe9c9;
  --brand-pink-soft: #ffd9d9;
  --text-primary: #2c2c2c;
  --text-secondary: #6b6b6b;
  --text-tertiary: #9e998c;
  --bg-base: #fffbf5;
  --bg-card: #ffffff;
  --border-soft: #f0e6d6;
  --radius-card: 16px;
  --radius-button: 999px;
  --shadow-soft: 0 12px 30px rgba(245, 166, 35, 0.12);
  --domain-motor-bg: #fcebeb;
  --domain-motor-text: #a32d2d;
  --domain-language-bg: #faeeda;
  --domain-language-text: #854f0b;
  --domain-cognitive-bg: #e6f1fb;
  --domain-cognitive-text: #185fa5;
  --domain-social-bg: #eaf3de;
  --domain-social-text: #3b6d11;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top right, rgba(245, 166, 35, 0.14), transparent 30%),
    radial-gradient(circle at 10% 20%, rgba(255, 217, 217, 0.32), transparent 25%),
    var(--bg-base);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "HarmonyOS Sans SC",
    "Source Han Sans SC",
    "Microsoft YaHei",
    sans-serif;
  line-height: 1.6;
}

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

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

p {
  margin: 0;
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.page-shell {
  min-height: 100vh;
}

.section {
  padding: 84px 0;
}

.section--soft {
  background: rgba(255, 255, 255, 0.65);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--brand-orange);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading--left {
  margin-inline: 0;
  text-align: left;
}

.section-heading h2,
.hero h1,
.legal-hero h1,
.not-found h1 {
  margin: 0;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-heading p {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 1.04rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(240, 230, 214, 0.8);
  backdrop-filter: blur(18px);
  background: rgba(255, 251, 245, 0.86);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__text strong {
  font-size: 1rem;
}

.brand__text small {
  color: var(--text-tertiary);
  font-size: 0.74rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  background: var(--bg-card);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav__link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text-primary);
}

.hero {
  padding: 72px 0 88px;
}

.hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.hero__copy {
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
}

.hero__summary {
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 160px;
  min-height: 58px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.button small {
  margin-top: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.8;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #ffffff;
  background: linear-gradient(135deg, #f5a623, #ef7f38);
  box-shadow: var(--shadow-soft);
}

.button--secondary {
  background: var(--bg-card);
  border-color: var(--border-soft);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(240, 230, 214, 0.9);
}

.hero__visual {
  position: relative;
  display: grid;
  gap: 18px;
  justify-items: end;
}

.hero-card {
  border: 1px solid rgba(240, 230, 214, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.hero-card strong {
  display: block;
  margin-top: 14px;
  font-size: 1.15rem;
}

.hero-card p,
.hero-card span {
  color: var(--text-secondary);
}

.hero-card--large {
  max-width: 360px;
  padding: 28px;
}

.hero-card--small {
  width: 260px;
  padding: 18px 22px;
}

.hero-card--small.accent {
  background: linear-gradient(135deg, rgba(255, 217, 217, 0.8), rgba(255, 233, 201, 0.8));
}

.overview-grid,
.domain-grid,
.download-grid {
  display: grid;
  gap: 20px;
}

.overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.overview-card,
.download-card,
.contact-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
}

.overview-card {
  padding: 26px;
}

.overview-card__index {
  display: inline-flex;
  min-width: 42px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--brand-orange-soft);
  color: var(--brand-orange);
  font-weight: 700;
}

.overview-card h3,
.domain-card h3,
.download-card h3,
.contact-card h3,
.pro-card h3 {
  margin: 18px 0 10px;
  font-size: 1.2rem;
}

.overview-card p,
.download-card p,
.contact-panel p,
.contact-card p {
  color: var(--text-secondary);
}

.domain-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.domain-card {
  padding: 26px;
  border-radius: 24px;
}

.domain-card--motor {
  background: var(--domain-motor-bg);
  color: var(--domain-motor-text);
}

.domain-card--language {
  background: var(--domain-language-bg);
  color: var(--domain-language-text);
}

.domain-card--cognitive {
  background: var(--domain-cognitive-bg);
  color: var(--domain-cognitive-text);
}

.domain-card--social {
  background: var(--domain-social-bg);
  color: var(--domain-social-text);
}

.shots-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}

.shot-card {
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 28px;
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
  scroll-snap-align: start;
}

.shot-card img {
  width: 100%;
  aspect-ratio: 390 / 844;
  object-fit: cover;
  background: linear-gradient(180deg, #fff9f1, #fff3e5);
}

.shot-card figcaption {
  display: grid;
  gap: 6px;
  padding: 18px;
}

.shot-card figcaption span {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.feature-layout {
  display: grid;
  gap: 26px;
  grid-template-columns: 1.2fr 0.8fr;
}

.feature-list,
.pro-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.pro-card li {
  position: relative;
  padding-left: 28px;
}

.feature-list li::before,
.pro-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-orange);
  font-weight: 700;
}

.pro-card {
  padding: 28px;
  border-radius: 28px;
  color: #ffffff;
  background: linear-gradient(155deg, #2c2c2c, #4f3d26 55%, #f5a623 130%);
  box-shadow: 0 24px 50px rgba(44, 44, 44, 0.16);
}

.pro-card__eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.82rem;
  font-weight: 700;
}

.download-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.download-card {
  padding: 24px;
}

.download-card__label {
  color: var(--brand-orange);
  font-size: 0.88rem;
  font-weight: 700;
}

.download-card__action {
  display: inline-flex;
  margin-top: 20px;
  padding: 12px 18px;
  border-radius: var(--radius-button);
  background: var(--text-primary);
  color: #ffffff;
  font-weight: 700;
}

.download-card__action.is-disabled {
  background: rgba(44, 44, 44, 0.08);
  color: var(--text-secondary);
}

.download-note {
  margin-top: 22px;
  color: var(--text-secondary);
  text-align: center;
}

.contact-panel {
  display: grid;
  gap: 24px;
  align-items: start;
  grid-template-columns: 1.2fr 0.8fr;
}

.contact-card {
  padding: 28px;
}

.contact-card a {
  display: inline-block;
  margin-top: 8px;
  color: var(--brand-orange);
  font-weight: 700;
}

.site-footer {
  padding: 36px 0;
  color: rgba(255, 255, 255, 0.84);
  background: #2c2c2c;
}

.site-footer__inner {
  display: grid;
  gap: 18px;
  align-items: center;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.site-footer__title {
  margin-bottom: 8px;
  color: #ffffff;
  font-weight: 700;
}

.site-footer__brand,
.site-footer__meta {
  display: grid;
  gap: 6px;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.site-footer__meta {
  justify-items: end;
}

.site-footer a:hover {
  color: #ffffff;
}

.legal-shell {
  padding-bottom: 40px;
}

.legal-hero {
  padding: 72px 0 28px;
}

.legal-hero__inner,
.legal-content__inner {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--text-tertiary);
  font-size: 0.92rem;
}

.legal-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.legal-meta,
.legal-routes {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
  color: var(--text-secondary);
}

.legal-content {
  padding-bottom: 68px;
}

.legal-article {
  padding: 36px;
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  line-height: 1.82;
}

.legal-article h2,
.legal-article h3 {
  margin: 32px 0 12px;
  line-height: 1.3;
}

.legal-article h2 {
  font-size: 1.4rem;
}

.legal-article h3 {
  font-size: 1.08rem;
}

.legal-article p + p,
.legal-article ul + p,
.legal-article p + ul {
  margin-top: 14px;
}

.legal-article ul {
  margin: 14px 0 0;
  padding-left: 22px;
}

.legal-article li + li {
  margin-top: 8px;
}

.legal-article a {
  color: var(--brand-orange);
  text-decoration: underline;
}

.not-found {
  display: grid;
  min-height: calc(100vh - 180px);
  align-items: center;
  padding: 60px 0;
}

.not-found__inner {
  max-width: 580px;
  text-align: center;
}

.not-found__inner p {
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.not-found__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
}

@media (max-width: 959px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    padding: 16px;
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open {
    display: grid;
    gap: 14px;
  }

  .hero__grid,
  .feature-layout,
  .contact-panel,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    justify-items: stretch;
  }

  .hero-card--large,
  .hero-card--small {
    max-width: none;
    width: 100%;
  }

  .overview-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

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

  .site-footer__links,
  .site-footer__meta {
    justify-content: flex-start;
    justify-items: start;
  }
}

@media (max-width: 639px) {
  .section,
  .hero,
  .legal-hero {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .container,
  .legal-hero__inner,
  .legal-content__inner {
    width: min(100% - 24px, 1200px);
  }

  .button {
    width: 100%;
  }

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

  .legal-article {
    padding: 24px 20px;
  }
}