@font-face { font-family: Otterview Display; src: url('../fonts/otterview-display-1.ttf') format('truetype'); font-weight: 700; font-display: swap; unicode-range: U+2E80-9FFF,U+3000-303F,U+FF00-FFEF; }
@font-face { font-family: Otterview Display; src: url('../fonts/otterview-display-0.ttf') format('truetype'); font-weight: 600; font-display: swap; unicode-range: U+2E80-9FFF,U+3000-303F,U+FF00-FFEF; }
@font-face { font-family: Otterview Display; src: url('../fonts/otterview-latin-1.ttf') format('truetype'); font-weight: 700; font-display: swap; unicode-range: U+0000-024F; }
@font-face { font-family: Otterview Display; src: url('../fonts/otterview-latin-0.ttf') format('truetype'); font-weight: 600; font-display: swap; unicode-range: U+0000-024F; }
:root { color-scheme: light; --surface: #fff; --surface-soft: #f5f6f7; --surface-raised: #fff; --ink: #17191b; --muted: #57616c; --subtle: #657080; --rule: #dfe3e7; --accent: #117887; --action: #17191b; --on-action: #fff; --focus: #117887; }
:root[data-theme='dark'] { color-scheme: dark; --surface: #101315; --surface-soft: #181d20; --surface-raised: #1d2327; --ink: #f3f5f6; --muted: #b6c0c8; --subtle: #a0adb8; --rule: #364047; --accent: #76d6ca; --action: #f3f5f6; --on-action: #101315; --focus: #76d6ca; }
.overseas-site { --text: var(--ink); --text-2: var(--muted); --text-3: var(--subtle); --line: var(--rule); --bg: var(--surface); --bg-soft: var(--surface-soft); --bg-soft-2: var(--surface-soft); --blue: var(--accent); --blue-600: var(--accent); --blue-50: var(--surface-soft); --green: var(--accent); --cyan: var(--accent); --teal: var(--accent); --header-h: 80px; color: var(--ink); background: var(--surface); accent-color: var(--accent); caret-color: var(--accent); scrollbar-color: var(--subtle) var(--surface); }
.overseas-site ::selection { color: var(--on-action); background: var(--accent); }
.overseas-site .container { width: min(1320px, calc(100% - 96px)); }
.overseas-site :focus-visible { outline: 2px solid var(--focus); outline-offset: 5px; }
.overseas-site h1, .overseas-site h2, .overseas-site h3 { font-family: 'Otterview Display', var(--font); letter-spacing: -.025em; }
.overseas-site .site-header { background: var(--surface); border-bottom: 1px solid var(--rule); box-shadow: none; backdrop-filter: none; }
.overseas-site .header-inner { gap: 36px; }
.overseas-site .brand-logo { width: 184px; height: 62px; object-fit: contain; }
.overseas-site .main-nav { margin-left: 30px; gap: 30px; }
.overseas-site .main-nav a { color: var(--ink); font-size: 14px; padding-block: 26px; }
.overseas-site .main-nav a:hover, .overseas-site .main-nav a.is-active { color: var(--accent); }
.overseas-site .header-actions { gap: 12px; }
.overseas-site .btn { min-height: 46px; height: auto; padding: 13px 23px; border-radius: 5px; font-size: 14px; font-weight: 600; line-height: 1.4; box-shadow: none; gap: 12px; transition: background .18s ease-out, color .18s ease-out; }
.overseas-site .btn svg, .studio-link svg { width: 21px; height: 21px; flex: 0 0 auto; }
.overseas-site .btn-primary, .overseas-site .training-intro .btn-primary { background: var(--action); color: var(--on-action); border: 1px solid var(--action); }
.overseas-site .btn-primary:hover, .overseas-site .training-intro .btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--surface); transform: none; }
.overseas-site .btn-outline, .overseas-site .btn-ghost { color: var(--ink); border: 1px solid var(--muted); background: transparent; }
.overseas-site .btn-outline:hover, .overseas-site .btn-ghost:hover { background: var(--surface-soft); color: var(--accent); border-color: var(--accent); }
.overseas-site .header-actions .btn { min-height: 42px; padding: 11px 20px; }
.overseas-site .lang-switch { color: var(--ink); border: 0; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 8px; }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; color: var(--ink); cursor: pointer; border-radius: 5px; }
.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { background: var(--surface-soft); }
.theme-toggle svg { width: 21px; height: 21px; }
.theme-sun, [data-theme='dark'] .theme-moon { display: none; }
[data-theme='dark'] .theme-sun { display: block; }
[data-theme='dark'] .brand-logo { filter: brightness(0) invert(1); }
.overseas-site .nav-toggle { color: var(--ink); min-width: 44px; min-height: 44px; }
.studio-hero { padding-top: 42px; }
.studio-hero-grid { display: grid; grid-template-columns: .66fr 1fr; gap: 30px; align-items: center; padding-bottom: 32px; }
.studio-hero-copy { padding-block: 20px; position: relative; z-index: 1; }
.studio-label { font-size: 11px; letter-spacing: .105em; color: var(--subtle); margin-bottom: 22px; line-height: 1.6; }
.studio-hero h1 { font-size: clamp(42px, 4.9vw, 70px); font-weight: 700; line-height: 1.32; letter-spacing: -.03em; margin: 0 0 28px; text-wrap: initial; }
.studio-lead { font-size: 16px; line-height: 1.85; color: var(--muted); max-width: 42ch; }
.studio-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.studio-workspace { min-width: 0; }
.studio-workspace > a { display: block; border-radius: 8px; overflow: hidden; box-shadow: 0 8px 36px rgb(25 38 50 / 12%); }
.studio-workspace img { width: 100%; height: auto; }
.studio-workspace figcaption, .studio-edge figcaption { color: var(--subtle); text-align: center; font-size: 11px; padding-top: 12px; line-height: 1.6; }
.studio-path { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; border-top: 1px solid var(--rule); }
.studio-path a { display: flex; align-items: center; gap: 18px; min-height: 92px; padding: 22px 26px; font-size: 17px; font-weight: 600; }
.studio-path a span { color: var(--accent); font-variant-numeric: tabular-nums; font-size: 19px; }
.studio-path svg { width: 26px; height: 26px; color: var(--subtle); margin-left: auto; }
.studio-path li:last-child svg { display: none; }
.studio-path a:hover { color: var(--accent); }
.studio-edge { background: var(--surface-soft); padding: 38px 0; }
.studio-edge-grid { display: grid; grid-template-columns: .8fr 1.1fr; gap: 40px; align-items: center; }
.studio-product-name { color: var(--subtle); font-size: 16px; margin-bottom: 12px; }
.studio-edge h2 { font-size: clamp(34px, 3.7vw, 52px); line-height: 1.3; font-weight: 700; margin-bottom: 20px; }
.studio-edge h2 + p { color: var(--muted); font-size: 16px; max-width: 48ch; }
.studio-capabilities { display: flex; flex-wrap: wrap; margin: 26px 0 32px; gap: 12px 0; }
.studio-capabilities li { padding: 0 22px; border-right: 1px solid var(--subtle); line-height: 1.3; font-size: 15px; }
.studio-capabilities li:first-child { padding-left: 0; }
.studio-capabilities li:last-child { border: 0; }
.studio-capabilities a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.studio-edge figure { min-width: 0; }
.studio-edge figure img { width: 100%; max-height: 460px; object-fit: contain; border-radius: 6px; }
.studio-training { padding: 60px 0 42px; }
.studio-section-heading { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; margin-bottom: 28px; }
.studio-section-heading .studio-label { margin-bottom: 10px; }
.studio-section-heading h2 { font-size: clamp(28px, 2.9vw, 40px); line-height: 1.35; margin-bottom: 12px; }
.studio-section-heading p:not(.studio-label) { color: var(--muted); font-size: 16px; }
.studio-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 600; color: var(--accent); text-underline-offset: 5px; }
.studio-link:hover { text-decoration: underline; }
.studio-section-heading > .studio-link { flex: 0 0 auto; }
.studio-workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 54px; }
.studio-workflow figure { min-width: 0; position: relative; }
.studio-workflow figure:not(:last-child)::after { content: ''; position: absolute; top: 42%; right: -35px; width: 16px; height: 9px; border-top: 1px solid var(--subtle); border-right: 1px solid var(--subtle); transform: rotate(45deg); }
.studio-workflow img { width: 100%; aspect-ratio: 1.47; object-fit: contain; background: #fff; border: 1px solid var(--rule); border-radius: 5px; }
.studio-workflow figcaption { text-align: center; padding-top: 14px; font-size: 15px; font-weight: 600; }
.studio-note { color: var(--subtle); font-size: 11px; line-height: 1.7; display: block; }
.studio-training > .container > .studio-note { margin-top: 22px; }
.studio-devices { padding: 34px 0 38px; background: var(--surface-soft); }
.studio-devices h2 { font-size: 29px; margin-bottom: 24px; }
.studio-device-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.studio-device-grid article { display: grid; grid-template-columns: 1.3fr 1fr; gap: 0 22px; align-items: center; min-width: 0; }
.studio-device-grid h3 { font-size: 21px; margin-bottom: 10px; line-height: 1.45; }
.studio-device-grid p { color: var(--muted); font-size: 14px; line-height: 1.85; }
.studio-device-image { display: block; min-width: 0; background: #f5f5f5; border-radius: 5px; overflow: hidden; }
.studio-device-image img { width: 100%; height: 205px; object-fit: contain; }
.studio-device-grid .studio-note { grid-column: 1 / -1; margin-top: 9px; }
.studio-context { padding: 28px 0 10px; }
.studio-context-row { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; padding: 46px 0; border-bottom: 1px solid var(--rule); }
.studio-context-row:last-child { border-bottom: 0; }
.studio-context h2 { font-size: 27px; line-height: 1.45; }
.studio-context p { color: var(--muted); font-size: 15px; line-height: 1.9; max-width: 70ch; }
.studio-application-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 30px; margin-top: 16px; }
.studio-application-links a { min-height: 48px; display: flex; align-items: center; justify-content: space-between; font-size: 15px; }
.studio-application-links svg { width: 20px; height: 20px; color: var(--accent); }
.studio-context .plain-projects { margin-top: 0; gap: 25px; }
.studio-context .plain-projects h3 { font-size: 21px; color: var(--ink); }
/* Inner pages share the same neutral surfaces and accessible theme tokens. */
.overseas-site .page-banner, .overseas-site .plain-tint, .overseas-site .training-product-view, .overseas-site .cta, .overseas-site .training-intro { color: var(--ink); background: var(--surface-soft); border-color: var(--rule); }
.overseas-site .site-footer { background: var(--surface); color: var(--muted); border-color: var(--rule); }
.overseas-site .footer-top { padding: 45px 0; }
.overseas-site .footer-bottom { color: var(--subtle); border-color: var(--rule); }
.overseas-site .footer-col h4, .overseas-site .cta h2 { color: var(--ink); }
.overseas-site .footer-col a:hover, .overseas-site .text-link, .overseas-site .plain-inline-links { color: var(--accent); }
.overseas-site .training-intro .breadcrumb, .overseas-site .training-intro-grid > div > p, .overseas-site .training-summary li, .overseas-site .training-product-view figcaption, .overseas-site .training-feature-list p, .overseas-site .training-review p, .overseas-site .training-access p, .overseas-site .cta p, .overseas-site .plain-about-copy p, .overseas-site .plain-short-section > div > p, .overseas-site .plain-product-copy > p, .overseas-site .plain-intro p, .overseas-site .plain-projects p { color: var(--muted); }
.overseas-site .training-intro .text-link, .overseas-site .training-feature-list article > span { color: var(--accent); }
.overseas-site .training-summary li, .overseas-site .plain-catalog, .overseas-site .plain-product, .overseas-site .plain-about-products li { border-color: var(--rule); }
.overseas-site .plain-product-name > p, .overseas-site .plain-section-lead, .overseas-site .plain-about-photos figcaption, .overseas-site .plain-product figcaption { color: var(--subtle); }
.overseas-site .review-preview, .overseas-site .workflow-tabs button, .overseas-site .evaluation-form input, .overseas-site .evaluation-form textarea, .overseas-site .evaluation-form select { background: var(--surface-raised); color: var(--ink); border-color: var(--rule); }
.overseas-site .workflow-tabs button[aria-selected='true'] { background: var(--surface-soft); color: var(--accent); border-color: var(--accent); }
.overseas-site .training-product-view .product-shot img { box-shadow: none; border: 1px solid var(--rule); }
@media (max-width: 1120px) {
  .overseas-site .container { width: calc(100% - 64px); }
  .overseas-site .header-inner { gap: 24px; }
  .overseas-site .main-nav { background: var(--surface); border-color: var(--rule); margin: 0; }
  .overseas-site .main-nav a { padding: 13px 8px; }
  .studio-hero-grid { grid-template-columns: .64fr 1fr; gap: 22px; }
  .studio-hero h1 { font-size: 49px; }
  .studio-lead { font-size: 15px; }
  .studio-actions { gap: 10px; margin-top: 30px; }
  .studio-actions .btn { padding-inline: 17px; font-size: 13px; }
  .studio-path a { font-size: 14px; gap: 12px; padding-inline: 16px; }
  .studio-path a span { font-size: 17px; }
  .studio-edge-grid { gap: 32px; }
  .studio-workflow { gap: 40px; }
  .studio-workflow figure:not(:last-child)::after { right: -27px; }
  .studio-device-grid { gap: 30px; }
  .studio-device-grid article { grid-template-columns: 1fr; gap: 14px; align-items: start; }
  .studio-device-grid .studio-note { margin-top: 0; }
  .studio-context-row { gap: 44px; }
}
@media (max-width: 800px) {
  .studio-hero { padding-top: 25px; }
  .studio-hero-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 28px; }
  .studio-hero-copy { padding-block: 10px 0; }
  .studio-hero h1 { font-size: clamp(38px, 6.8vw, 55px); }
  .studio-workspace { width: 100%; }
  .studio-path { grid-template-columns: 1fr 1fr; }
  .studio-path a { min-height: 65px; padding: 15px 0; }
  .studio-path li:nth-child(2) svg { display: none; }
  .studio-path li:nth-child(2n+1) { padding-right: 25px; }
  .studio-edge { padding: 36px 0; }
  .studio-edge-grid { grid-template-columns: 1fr; gap: 24px; }
  .studio-edge figure img { max-height: 420px; }
  .studio-section-heading { flex-direction: column; gap: 10px; }
  .studio-workflow { gap: 24px; }
  .studio-workflow figure:not(:last-child)::after { display: none; }
  .studio-workflow figcaption { font-size: 13px; }
  .studio-context-row { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 520px) {
  .overseas-site .container { width: calc(100% - 40px); }
  .overseas-site .header-inner { gap: 8px; }
  .overseas-site .brand-logo { width: 128px; height: 44px; }
  .overseas-site .header-actions { gap: 3px; }
  .overseas-site .header-actions > .btn { display: none; }
  .overseas-site .theme-toggle { width: 40px; }
  .overseas-site .lang-switch { min-width: 36px; padding: 5px; }
  .studio-label { font-size: 10px; margin-bottom: 19px; }
  .studio-hero h1 { font-size: 43px; margin-bottom: 24px; }
  html[lang='en'] .studio-hero h1 { font-size: 38px; }
  .studio-lead { font-size: 14px; }
  .studio-lead br { display: none; }
  .studio-actions { margin-top: 25px; }
  .studio-actions .btn { font-size: 13px; padding: 12px 16px; }
  .studio-workspace figcaption { font-size: 10px; }
  .studio-path a { font-size: 13px; gap: 10px; }
  .studio-path svg { width: 20px; }
  .studio-edge h2 { font-size: 38px; }
  .studio-edge h2 + p { font-size: 15px; }
  .studio-capabilities { margin-block: 22px; }
  .studio-capabilities li { font-size: 14px; padding-inline: 16px; }
  .studio-training { padding: 42px 0 32px; }
  .studio-section-heading h2 { font-size: 28px; }
  .studio-section-heading p:not(.studio-label) { font-size: 15px; }
  .studio-workflow { grid-template-columns: 1fr; gap: 28px; }
  .studio-workflow img { max-height: 270px; }
  .studio-workflow figcaption { padding-top: 10px; font-size: 15px; text-align: left; }
  .studio-note { font-size: 11px; }
  .studio-devices h2 { font-size: 27px; }
  .studio-device-grid { grid-template-columns: 1fr; gap: 32px; }
  .studio-device-grid article { grid-template-columns: 1.1fr 1fr; gap: 0 18px; }
  .studio-device-grid h3 { font-size: 18px; }
  .studio-device-grid p { font-size: 13px; line-height: 1.75; }
  .studio-device-image img { height: 180px; }
  .studio-device-grid .studio-note { margin-top: 10px; }
  .studio-context-row { padding-block: 32px; }
  .studio-context h2 { font-size: 25px; }
  .studio-context .plain-projects { grid-template-columns: 1fr; }
  .studio-application-links { gap: 6px 24px; }
  .studio-application-links a { font-size: 14px; }
  .overseas-site .footer-brand .brand-logo { width: 160px; height: 54px; }
}
@media (max-width: 360px) {
  .overseas-site .brand-logo { width: 112px; }
  .studio-hero h1 { font-size: 37px; }
  html[lang='en'] .studio-hero h1 { font-size: 34px; }
  .studio-device-grid article { grid-template-columns: 1fr; gap: 14px; }
}
@media (prefers-reduced-motion: no-preference) {
  .studio-workspace > a { animation: workspace-settle .65s cubic-bezier(.16,1,.3,1) both; }
  @keyframes workspace-settle { from { box-shadow: 0 4px 10px rgb(25 38 50 / 5%); } to { box-shadow: 0 8px 36px rgb(25 38 50 / 12%); } }
}
.overseas-site .plain-projects h3 a { color: var(--accent); }