:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #122b3b;
  --muted: #596c7a;
  --line: #dce5ea;
  --blue: #1278b3;
  --blue-hover: #075f94;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 18px; line-height: 1.7; }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; text-underline-offset: .25em; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
[hidden] { display: none !important; }
a:focus-visible, button:focus-visible, video:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
::selection { color: #fff; background: var(--blue); }
.container { width: min(90%, 1384px); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 10; padding: 10px 18px; color: #fff; background: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.navigation { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { font-size: 25px; font-weight: 650; letter-spacing: .085em; line-height: 1.25; white-space: nowrap; padding-block: 12px; }
.nav-links { display: flex; align-items: center; gap: 44px; font-size: 17px; font-weight: 550; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; }
.nav-links a:hover { color: var(--blue); }
.language-link { margin-left: 4px; padding-left: 40px; position: relative; }
.language-link::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; border-left: 1px solid #9aacb8; }
.hero-layout { display: grid; grid-template-columns: .79fr 1fr; gap: 64px; align-items: start; padding-block: 128px 120px; }
.hero-copy { min-width: 0; padding-top: 8px; }
.hero h1 { font-size: clamp(76px, 8.05vw, 124px); font-weight: 700; letter-spacing: -.035em; line-height: 1.02; }
.hero h1 span { display: block; }
.hero-description { margin-top: 42px; color: var(--muted); font-size: clamp(20px, 1.75vw, 27px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; margin-top: 114px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 64px; padding: 15px 30px; border: 1px solid transparent; border-radius: 3px; font-size: 19px; font-weight: 600; line-height: 1.45; transition: background-color .18s ease, color .18s ease; }
.button-blue { color: #fff; background: var(--blue); }
.button-blue:hover { background: var(--blue-hover); }
.text-link { display: inline-flex; align-items: center; gap: 17px; min-height: 44px; color: var(--blue); font-size: 19px; line-height: 1.45; font-weight: 550; }
.text-link:hover { text-decoration: underline; }
.arrow { width: 30px; height: 30px; flex-shrink: 0; transition: transform .18s ease; }
.arrow-outbound { transform: rotate(-45deg); }
a:hover .arrow:not(.arrow-outbound) { transform: translateX(3px); }
.brand-film { min-width: 0; }
.brand-film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: #218bd0; border-radius: 5px; }
.film-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 62px; padding-top: 10px; }
.film-toggle { display: inline-flex; gap: 12px; align-items: center; padding: 3px 0; border: 0; background: none; color: var(--ink); font-size: 17px; min-height: 44px; }
.film-toggle:hover [data-video-label], .film-fallback:hover { text-decoration: underline; }
.play-symbol { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; flex-shrink: 0; }
.play-symbol svg { width: 24px; height: 24px; }
.pause-icon { display: none; }
.film-toggle[aria-pressed="true"] .play-icon { display: none; }
.film-toggle[aria-pressed="true"] .pause-icon { display: block; }
.film-duration { font-size: 16px; font-variant-numeric: tabular-nums; }
.film-fallback { font-size: 17px; }
.values-rail { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 32px; border-top: 1px solid var(--line); padding-block: 37px 43px; font-size: 28px; letter-spacing: .065em; color: var(--muted); }
.ion { color: var(--blue); font-weight: 650; }
.value-divider { font-size: .85em; }
#philosophy, #brands { scroll-margin-top: 24px; }
.philosophy { display: grid; grid-template-columns: .76fr 1fr; gap: 90px; padding-block: 105px 116px; }
.section-intro { padding-top: 43px; }
.section-label { font-size: 19px; color: var(--blue); font-weight: 600; margin-bottom: 28px; }
.section-intro h2 { font-size: clamp(44px, 4.45vw, 68px); line-height: 1.4; letter-spacing: -.04em; font-weight: 650; }
.section-intro h2 span { display: block; }
.intro-description { margin-top: 32px; font-size: 20px; line-height: 1.85; color: var(--muted); max-width: 29em; }
.principles { list-style: none; margin: 0; padding: 0; }
.principle { display: grid; grid-template-columns: 54px 1fr; gap: 30px; min-height: 265px; padding-block: 34px 44px; border-bottom: 1px solid var(--line); }
.principle:first-child { padding-top: 26px; }
.principle:last-child { border-bottom: 0; padding-bottom: 16px; }
.principle-number { color: var(--blue); font-size: 29px; font-weight: 650; line-height: 1.45; }
.principle h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 7px 13px; font-weight: 550; line-height: 1.45; }
.principle-word { font-size: 30px; font-weight: 650; letter-spacing: -.025em; }
.principle-meaning { font-size: 20px; color: var(--muted); }
.principle p { margin-top: 27px; color: var(--muted); font-size: 20px; line-height: 1.85; }
.brand-section { background: var(--blue); color: #fff; padding-block: 100px 112px; }
.brand-section ::selection { color: var(--blue); background: #fff; }
.brand-section a:focus-visible { outline-color: #fff; }
.brand-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 110px; }
.brand-intro { min-width: 0; }
.brand-intro .section-label { color: #fff; margin-bottom: 30px; letter-spacing: .04em; }
.toccobird-logo { display: block; width: 222px; height: 222px; border-radius: 28px; background: #f9f9f9; object-fit: contain; }
.brand-intro h2 { font-size: clamp(64px, 6.1vw, 94px); line-height: 1.2; letter-spacing: -.035em; font-weight: 650; margin-top: 22px; }
.brand-description { margin-top: 25px; font-size: 21px; line-height: 1.75; max-width: 33em; }
.button-white { background: #fff; color: var(--blue-hover); }
.button-white:hover { background: #e9f4fb; }
.brand-website { margin-top: 30px; min-width: 340px; }
.brand-products { margin-top: 17px; }
.brand-product { padding: 33px 0 39px; border-top: 1px solid rgba(255,255,255,.7); }
.product-platform { font-size: 18px; font-weight: 500; color: #fff; }
.brand-product h3 { margin-top: 13px; font-size: 39px; line-height: 1.4; letter-spacing: -.03em; font-weight: 600; }
.product-subtitle { font-size: 24px; margin-top: 1px; color: #fff; }
.product-description { font-size: 20px; line-height: 1.85; margin-top: 25px; }
.brand-product .text-link { color: #fff; font-size: 21px; font-weight: 600; margin-top: 18px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 8px; }
.works { padding-block: 120px 150px; }
.works h2 { font-size: clamp(40px, 4vw, 60px); font-weight: 650; letter-spacing: -.035em; line-height: 1.35; margin-bottom: 58px; }
.work-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.work { display: grid; grid-template-columns: 80px 280px 1fr auto; gap: 30px; align-items: center; padding-block: 48px; border-bottom: 1px solid var(--line); }
.work-number { color: var(--blue); font-size: 49px; font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.work-name h3 { font-size: 31px; font-weight: 600; line-height: 1.3; letter-spacing: -.025em; }
.work-name p { font-size: 18px; color: var(--muted); margin-top: 6px; }
.work-description { font-size: 20px; line-height: 1.75; color: var(--muted); max-width: 24em; }
.work-link { justify-self: end; white-space: nowrap; font-size: 18px; gap: 22px; }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: start; gap: 40px; padding-block: 45px 50px; }
.footer-wordmark { font-size: 30px; line-height: 1.4; font-weight: 600; letter-spacing: -.02em; padding-top: 5px; }
.footer-info { text-align: right; color: var(--muted); font-size: 15px; }
.footer-info nav { display: flex; justify-content: flex-end; gap: 38px; }
.footer-info nav a { display: inline-flex; align-items: center; min-height: 44px; }
.email-link { display: inline-flex; align-items: center; min-height: 44px; }
.footer-info a:hover { color: var(--blue); text-decoration: underline; }
.footer-info small { display: block; font-size: 12px; margin-top: 13px; }
html[lang="en"] .hero-description { font-size: 23px; max-width: 24em; }
html[lang="en"] .hero-actions { gap: 22px; }
html[lang="en"] .hero-actions .button { font-size: 17px; padding-inline: 22px; }
html[lang="en"] .hero-actions .text-link { font-size: 17px; }
html[lang="en"] .principle-meaning { font-size: 17px; }
html[lang="en"] .principle { min-height: 285px; }
html[lang="en"] .brand-product h3 { font-size: 35px; }
@media (max-width: 1200px) {
  .hero-layout { gap: 42px; padding-block: 96px 90px; }
  .hero h1 { font-size: 7.8vw; }
  .hero-actions { gap: 22px; margin-top: 74px; }
  .button, .text-link { font-size: 17px; }
  .philosophy { gap: 50px; grid-template-columns: .75fr 1fr; }
  .principle { gap: 20px; grid-template-columns: 36px 1fr; }
  .principle-meaning { font-size: 18px; }
  .principle p { font-size: 18px; }
  .brand-layout { gap: 60px; }
  .brand-description, .product-description { font-size: 18px; }
  .work { grid-template-columns: 58px 230px 1fr; gap: 25px; }
  .work-description { font-size: 18px; }
  .work-link { grid-column: 3; justify-self: start; margin-top: -15px; }
}
@media (max-width: 900px) {
  .wordmark { font-size: 21px; }
  .nav-links { gap: 26px; font-size: 15px; }
  .language-link { padding-left: 25px; }
  .hero-layout { grid-template-columns: 1fr; gap: 58px; padding-block: 65px 54px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(76px, 12vw, 108px); }
  .hero-description { margin-top: 28px; }
  .hero-actions { margin-top: 36px; }
  .brand-film { width: 100%; }
  .values-rail { font-size: 22px; gap: 24px; padding-block: 28px; }
  .philosophy { grid-template-columns: 1fr; gap: 35px; padding-block: 75px 70px; }
  .section-intro { padding-top: 0; }
  .section-intro h2 { font-size: 52px; line-height: 1.3; }
  .section-label { margin-bottom: 20px; }
  .intro-description { max-width: 38em; margin-top: 23px; font-size: 18px; }
  .principle, html[lang="en"] .principle { min-height: 0; padding-block: 34px 36px; grid-template-columns: 40px 1fr; gap: 25px; }
  .principle p { margin-top: 20px; }
  .brand-layout { grid-template-columns: 1fr; gap: 54px; }
  .brand-section { padding-block: 70px; }
  .brand-intro h2 { font-size: 80px; }
  .toccobird-logo { width: 184px; height: 184px; border-radius: 24px; }
  .brand-description { max-width: 40em; }
  .brand-products { margin-top: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
  .brand-product { padding-bottom: 0; }
  .brand-product h3 { font-size: 32px; }
  .product-subtitle { font-size: 21px; }
  .brand-product .text-link { font-size: 18px; }
  .works { padding-block: 78px 80px; }
  .works h2 { margin-bottom: 38px; font-size: 43px; }
  .work { grid-template-columns: 50px 200px 1fr; gap: 23px; padding-block: 33px; }
  .work-name h3 { font-size: 25px; }
  .work-link { font-size: 16px; gap: 12px; }
  .work-number { font-size: 39px; }
  .footer-wordmark { font-size: 26px; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 40px); }
  .navigation { min-height: 112px; flex-wrap: wrap; gap: 0 16px; padding-block: 12px 6px; }
  .wordmark { padding: 7px 0; font-size: 21px; flex-basis: 100%; }
  .nav-links { gap: 27px; width: 100%; font-size: 14px; }
  .language-link { margin-left: auto; padding-left: 24px; }
  .hero-layout { padding-block: 47px 33px; gap: 38px; }
  .hero h1 { font-size: clamp(48px, 14vw, 76px); line-height: 1.04; letter-spacing: -.035em; }
  .hero-description, html[lang="en"] .hero-description { margin-top: 24px; font-size: 17px; }
  .hero-actions { gap: 14px 24px; margin-top: 28px; }
  .button { min-height: 52px; padding: 12px 21px; font-size: 16px; }
  .text-link { font-size: 16px; gap: 11px; }
  .arrow { width: 25px; height: 25px; }
  .film-toggle, .film-fallback { font-size: 14px; }
  .film-toolbar { gap: 12px; min-height: 57px; padding-top: 6px; }
  .film-duration { font-size: 13px; }
  .play-symbol { width: 32px; height: 32px; }
  .values-rail { gap: 12px; font-size: clamp(14px, 3.7vw, 20px); letter-spacing: .02em; padding-block: 24px; }
  .philosophy { padding-block: 58px 48px; gap: 28px; }
  .section-label { font-size: 16px; margin-bottom: 17px; }
  .section-intro h2 { font-size: clamp(34px, 9vw, 48px); }
  .intro-description { font-size: 16px; margin-top: 23px; }
  .principle, html[lang="en"] .principle { gap: 18px; grid-template-columns: 30px 1fr; padding-block: 29px 31px; }
  .principle-number { font-size: 22px; }
  .principle-word { font-size: 26px; }
  .principle h3 { gap: 5px 11px; }
  .principle-meaning, html[lang="en"] .principle-meaning { font-size: 16px; }
  .principle p { font-size: 16px; line-height: 1.85; margin-top: 17px; }
  .brand-section { padding-block: 52px 57px; }
  .brand-intro .section-label { margin-bottom: 23px; }
  .toccobird-logo { width: 148px; height: 148px; border-radius: 20px; }
  .brand-intro h2 { font-size: clamp(46px, 13vw, 70px); margin-top: 18px; }
  .brand-description { margin-top: 20px; font-size: 17px; }
  .brand-website { min-width: 0; max-width: 100%; margin-top: 24px; gap: 13px; }
  .brand-layout { gap: 41px; }
  .brand-products { display: block; }
  .brand-product { padding-block: 28px 31px; }
  .brand-product:last-child { padding-bottom: 0; }
  .product-platform { font-size: 15px; }
  .brand-product h3, html[lang="en"] .brand-product h3 { font-size: 30px; margin-top: 8px; }
  .product-subtitle { font-size: 20px; }
  .product-description { margin-top: 18px; font-size: 17px; }
  .brand-product .text-link { margin-top: 13px; font-size: 17px; }
  .works { padding-block: 60px 65px; }
  .works h2 { font-size: 34px; margin-bottom: 30px; }
  .work { grid-template-columns: 37px 1fr; gap: 15px 18px; align-items: start; padding-block: 28px; }
  .work-number { font-size: 29px; padding-top: 3px; }
  .work-name h3 { font-size: 26px; }
  .work-name p { font-size: 15px; margin-top: 3px; }
  .work-description { grid-column: 2; font-size: 16px; }
  .work-link { grid-column: 2; margin-top: 0; white-space: normal; min-width: 0; }
  .site-footer { flex-direction: column; gap: 20px; padding-block: 30px 36px; }
  .footer-wordmark { font-size: 25px; }
  .footer-info { text-align: left; font-size: 14px; }
  .footer-info nav { justify-content: flex-start; gap: 30px; }
  .footer-info small { margin-top: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}