:root {
  --page-bg: #044259;
  --text: #fff;
  --muted-line: rgba(255, 255, 255, .63);
  --font-sans: Geist, Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", var(--font-sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--page-bg); }
body { min-width: 320px; margin: 0; background: var(--page-bg); color: var(--text); font-family: var(--font-cn); font-size: 16px; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }

.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 100; padding: .65rem .9rem; background: #fff; color: var(--page-bg); border-radius: .35rem; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; clip: rect(0, 0, 0, 0); clip-path: inset(50%); height: 1px; width: 1px; overflow: hidden; white-space: nowrap; }

.site-header { position: relative; z-index: 20; display: flex; align-items: center; justify-content: space-between; width: min(1120px, calc(100% - 48px)); height: 144px; margin: 0 auto; }
.brand { font-family: var(--font-sans); font-size: 40px; font-weight: 700; letter-spacing: -.045em; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 36px; }
.main-nav { display: flex; align-items: center; gap: 48px; font-family: var(--font-sans); font-size: 30px; font-weight: 500; }
.main-nav a, .footer-brand a { transition: opacity .2s ease; }
.main-nav a:hover, .footer-brand a:hover { opacity: .7; }
.language-picker { position: relative; }
.language-toggle { display: grid; place-items: center; width: 30px; height: 30px; padding: 0; color: #fff; background: transparent; border: 0; border-radius: 50%; cursor: pointer; }
.language-toggle:hover, .language-toggle:focus-visible { outline: 2px solid rgba(255, 255, 255, .75); outline-offset: 3px; }
.language-toggle svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.85; stroke-linecap: round; stroke-linejoin: round; }
.language-menu { position: absolute; top: 48px; right: -1px; width: 126px; overflow: hidden; color: #fff; border: 2px solid #fff; border-radius: 10px; box-shadow: 0 4px 4px rgba(0,0,0,.25); background: var(--page-bg); }
.language-menu button { display: block; width: 100%; padding: 10px 8px; color: inherit; background: none; border: 0; font-family: var(--font-cn); font-size: 14px; font-weight: 500; cursor: pointer; }
.language-menu button + button { border-top: 1px solid rgba(255,255,255,.5); font-size: 12px; }
.language-menu button:hover, .language-menu button:focus-visible { background: rgba(255,255,255,.12); outline: none; }

.content-column { width: min(1138px, calc(100% - 48px)); margin: 0 auto; }
.section-anchor { scroll-margin-top: 24px; }
.hero { padding-top: 102px; }
h1 { max-width: 1020px; font-family: var(--font-cn); font-size: 70px; font-weight: 700; letter-spacing: -.055em; line-height: 1.2; }
.hero-copy { max-width: 680px; margin-top: 6px; font-family: var(--font-cn); font-size: 30px; font-weight: 500; line-height: 1.3; }
.building { padding-top: 56px; }
.rule { width: 174px; height: 2px; margin-bottom: 82px; background: var(--muted-line); }
.building h2 { font-family: var(--font-cn); font-size: 40px; font-weight: 700; letter-spacing: -.04em; line-height: 1.3; }

.product { padding-top: 62px; }
.product-whatfresh { padding-top: 172px; }
.product-name, .team h2 { font-family: var(--font-sans); font-size: 70px; font-weight: 700; letter-spacing: -.055em; line-height: 1.3; }
.product-tagline { margin-top: 7px; font-size: 30px; font-weight: 500; line-height: 1.3; }
.product-intro { margin-top: 4px; font-size: 20px; font-weight: 500; line-height: 1.3; }
.relationship { display: flex; align-items: center; gap: 20px; margin-top: 78px; font-family: var(--font-cn); font-size: 50px; font-weight: 700; letter-spacing: -.05em; line-height: 1.3; }
.arrow { display: inline-grid; flex: 0 0 112px; width: 112px; place-items: center; align-self: center; transform: translateY(4.5px); }
.arrow svg { display: block; width: 100%; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.audiences { display: grid; gap: 22px; max-width: 1070px; margin-top: 24px; font-size: 20px; line-height: 1.3; }
.audiences h3 { font-size: inherit; font-weight: 700; }
.audiences p { margin-top: 1px; font-weight: 400; }

.team { padding-top: 96px; }
.team .rule { margin-bottom: 61px; }
.team-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: start; gap: 31px; max-width: 864px; margin-top: 38px; }
.member { text-align: center; }
.member-avatar { width: 140px; height: 140px; margin: 0 auto 11px; overflow: hidden; border-radius: 50%; }
.member-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: center;
}

/* The supplied SVGs contain different canvas margins. Normalize their visible portrait sizes without changing the source files. */
.member-avatar img[alt="Jack"] { transform: translateY(2px) scale(1.05); }
.member-avatar img[alt="Vincent"] { transform: translateY(-2px) scale(1.02); }
.member-avatar img[alt="John"] { transform: translateY(1px) scale(1.18); }
.member-avatar img[alt="Samuel"] { transform: scale(1.12); }
.member-avatar img[alt="Jane"] { transform: translateY(-2px); }
.member h3 { font-family: var(--font-sans); font-size: 30px; font-weight: 700; letter-spacing: -.05em; line-height: 1.15; }
.member p { margin-top: 2px; font-size: 20px; font-weight: 400; line-height: 1.3; white-space: nowrap; }

.site-footer { padding: 109px 0 185px; }
.site-footer .rule { margin-bottom: 82px; }
.site-footer h2 { font-family: var(--font-cn); font-size: 40px; font-weight: 700; letter-spacing: -.04em; line-height: 1.3; }
.footer-columns { display: flex; flex-direction: column; gap: 42px; margin-top: 57px; font-size: 20px; line-height: 1.3; }
.footer-brand, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-brand strong, .footer-contact strong { font-family: var(--font-sans); font-weight: 700; }
.copyright { margin-top: 55px; font-family: var(--font-sans); font-size: 20px; line-height: 1.3; }

html[lang="en"] body { font-family: var(--font-sans); }
html[lang="en"] h1,
html[lang="en"] .building h2,
html[lang="en"] .site-footer h2 { font-family: var(--font-sans); }

/* Figma's English headlines use the font's natural tracking instead of the tighter Chinese-title setting. */
html[lang="en"] h1,
html[lang="en"] .product-name,
html[lang="en"] .team h2 { letter-spacing: .015em; }

/* Chinese headings use full-width CJK tracking in the supplied Figma design. */
html[lang="zh-CN"] h1,
html[lang="zh-CN"] .building h2,
html[lang="zh-CN"] .product-name,
html[lang="zh-CN"] .team h2,
html[lang="zh-CN"] .site-footer h2,
html[lang="zh-CN"] .relationship { letter-spacing: 0; }

/* Names in both language versions use the wider tracking from the Figma team row. */
.member h3 { letter-spacing: .015em; }

/*
  The local fallback fonts render a CSS 500 Chinese weight as noticeably heavier
  than the Noto Sans SC reference. Keep this text optically lighter and slightly
  smaller in the Chinese layout; English keeps its existing type scale.
*/
html[lang="zh-CN"] .hero-copy,
html[lang="zh-CN"] .product-tagline {
  font-family: var(--font-cn);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0;
}

/* The Chinese Figma export uses one regular, muted style for each full explanation line. */
html[lang="zh-CN"] .audiences h3,
html[lang="zh-CN"] .audiences p {
  font-weight: 400;
  color: rgba(255, 255, 255, .7);
}

@media (min-width: 1001px) {
  /* Chinese desktop positions measured from the supplied 1920px Figma export. */
  html[lang="zh-CN"] .hero-copy { margin-top: 10px; line-height: 36px; }

  html[lang="zh-CN"] .building { padding-top: 116px; }
  html[lang="zh-CN"] .building .rule { margin-bottom: 76.5px; }

  html[lang="zh-CN"] .product { padding-top: 98px; }
  html[lang="zh-CN"] .product-whatfresh { padding-top: 102px; }
  html[lang="zh-CN"] .product-tagline,
  html[lang="zh-CN"] .product-intro {
    font-family: var(--font-cn);
    font-size: 28px;
    font-weight: 400;
    line-height: 45px;
    letter-spacing: 0;
  }
  html[lang="zh-CN"] .product-tagline { margin-top: 22px; }
  html[lang="zh-CN"] .product-intro { margin-top: 0; }
  html[lang="zh-CN"] .relationship { margin-top: 62px; }

  /* In the Figma frame, Qilly's text block sits closer to its relationship row. */
  html[lang="zh-CN"] #qilly .audiences { margin-top: 10.5px; }
  html[lang="zh-CN"] #whatfresh .relationship { margin-top: 58px; }
  html[lang="zh-CN"] #whatfresh .audiences { margin-top: 23.5px; }

  /* Each Chinese label and explanation sits on one row in the design. */
  html[lang="zh-CN"] .audiences { max-width: 737px; gap: 24px; line-height: 1.5; }
  html[lang="zh-CN"] .audiences article { display: flex; align-items: baseline; white-space: nowrap; }
  html[lang="zh-CN"] .audiences h3 { flex: 0 0 auto; }
  html[lang="zh-CN"] .audiences p { margin-top: 0; }

  html[lang="zh-CN"] .team { padding-top: 60.5px; }
  html[lang="zh-CN"] .team .rule { margin-bottom: 65px; }

  html[lang="zh-CN"] .site-footer { padding-top: 110.5px; padding-bottom: 330px; }
  html[lang="zh-CN"] .site-footer .rule { margin-bottom: 87px; }
  html[lang="zh-CN"] .footer-columns { gap: 52px; margin-top: 55px; }
  html[lang="zh-CN"] .copyright { margin-top: 45px; }
}

@media (max-width: 1000px) {
  .site-header { height: 106px; }
  .brand { font-size: 30px; }
  .header-actions { gap: 22px; }
  .main-nav { gap: 24px; font-size: 22px; }
  .hero { padding-top: 82px; }
  h1, .product-name, .team h2 { font-size: clamp(44px, 7.1vw, 64px); }
  .team-grid { max-width: none; gap: 14px; }
  .member-avatar { width: min(15vw, 126px); height: min(15vw, 126px); }
  .member h3 { font-size: 24px; }
  .member p { font-size: 16px; }
}

@media (max-width: 680px) {
  .site-header { width: min(100% - 32px, 520px); height: 84px; }
  .brand { font-size: 22px; }
  .main-nav { display: none; }
  .header-actions { gap: 0; }
  .content-column { width: min(100% - 32px, 520px); }
  .section-anchor { scroll-margin-top: 16px; }
  .hero { padding-top: 65px; }
  h1 { font-size: clamp(38px, 10vw, 51px); line-height: 1.16; }
  .hero-copy { margin-top: 12px; font-size: 21px; line-height: 1.45; }
  html[lang="zh-CN"] .hero-copy { font-size: 20px; font-weight: 400; }
  .building { padding-top: 63px; }
  .rule { width: 115px; margin-bottom: 45px; }
  .building h2, .site-footer h2 { font-size: 30px; }
  .product { padding-top: 48px; }
  .product-whatfresh { padding-top: 100px; }
  .product-name, .team h2 { font-size: clamp(41px, 10vw, 51px); line-height: 1.15; }
  .product-tagline { margin-top: 13px; font-size: 22px; }
  html[lang="zh-CN"] .product-tagline { font-size: 21px; font-weight: 400; }
  .product-intro { margin-top: 7px; font-size: 16px; line-height: 1.5; }
  .relationship { gap: 10px; margin-top: 52px; font-size: clamp(28px, 8.2vw, 42px); white-space: nowrap; }
  .arrow { flex-basis: min(18vw, 84px); width: min(18vw, 84px); transform: translateY(3px); }
  .arrow svg { height: 20px; }
  .audiences { gap: 18px; margin-top: 24px; font-size: 16px; line-height: 1.5; }
  .team { padding-top: 75px; }
  .team .rule { margin-bottom: 43px; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 16px; margin-top: 35px; }
  .member-avatar { width: 126px; height: 126px; }
  .member h3 { font-size: 25px; }
  .member p { font-size: 16px; }
  .team-grid .member:last-child { grid-column: 1 / -1; width: 50%; justify-self: center; }
  .site-footer { padding: 82px 0 92px; }
  .site-footer .rule { margin-bottom: 46px; }
  .footer-columns { gap: 32px; margin-top: 36px; font-size: 17px; }
  .copyright { margin-top: 42px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition-duration: .01ms !important; } }