:root {
  /* Lotus-green surfaces replace stark white while preserving the existing clean visual system. */
  --ink: #102018;
  --muted: #57685e;
  --paper: #edf7f0;
  --surface: #f6fbf7;
  --surface-soft: #e7f3eb;
  --surface-mint: #dcefe3;
  --white: #f8fcf9;
  --green: #00a054;
  --green-dark: #075238;
  --line: rgba(11, 73, 45, 0.13);
  --radius: 30px;
  --shell: min(1440px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-snap-type: y proximity; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(76, 190, 122, .13), transparent 28%),
    radial-gradient(circle at 88% 34%, rgba(145, 210, 168, .12), transparent 30%),
    linear-gradient(180deg, #f3faf5 0%, var(--paper) 48%, #e9f5ed 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
button { color: inherit; }
img, video { max-width: 100%; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 1000; left: 20px; top: -60px; padding: 12px 18px;
  border-radius: 999px; background: var(--surface); color: var(--ink); transition: top .2s;
}
.skip-link:focus { top: 18px; }

.site-header {
  position: fixed; z-index: 100; top: 0; left: 0; right: 0;
  color: #fff; transition: color .3s, background .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  color: var(--ink); background: rgba(238,248,242,.88);
  backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(8,74,44,.08);
}
.nav-shell {
  width: var(--shell); min-height: 72px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
}
.wordmark { display: inline-flex; align-items: baseline; gap: 7px; width: max-content; letter-spacing: -.07em; }
.wordmark span { font-size: 22px; font-weight: 800; }
.wordmark small { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
.brand-logo-link { display: inline-flex; align-items: center; width: max-content; }
.brand-logo { display: block; width: 116px; height: 52px; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); transition: filter .3s; }
.site-header.scrolled .brand-logo { filter: none; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 34px; font-size: 13px; font-weight: 600; }
.nav-links a { opacity: .86; transition: opacity .2s; }
.nav-links a:hover, .nav-links a:focus-visible { opacity: 1; }
.nav-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.language-select {
  appearance: none; color: var(--green); background-color: rgba(255,255,255,.96);
  border: 0; border-radius: 999px;
  padding: 8px 32px 8px 13px; font-size: 12px; font-weight: 650;
  background-image: linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position: calc(100% - 14px) 13px,calc(100% - 10px) 13px;
  background-size: 4px 4px,4px 4px; background-repeat: no-repeat;
  box-shadow: 0 8px 20px rgba(0,92,48,.16); cursor: pointer;
  transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.language-select:hover { color: #008d4a; background-color: #fff; transform: translateY(-1px); }
.site-header.scrolled .language-select { color: var(--green); background-color: #fff; border: 0; }
.language-select option { color: var(--green-dark); background: #fff; }
.menu-button { display: none; border: 0; background: none; padding: 8px; }
.menu-button svg { width: 22px; height: 22px; }

.hero { min-height: 100svh; position: relative; overflow: hidden; color: #fff; display: flex; align-items: flex-end; }
.hero-video, .chapter-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,.16),rgba(0,0,0,.08) 35%,rgba(0,0,0,.74)); }
.hero-content {
  position: relative; z-index: 2; width: var(--shell); margin: 0 auto; padding: 150px 0 76px;
  display: flex; flex-direction: column; align-items: flex-end; text-align: right;
}
.eyebrow { margin: 0 0 22px; color: var(--green); font-size: 12px; line-height: 1; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: var(--green); text-shadow: 0 2px 14px rgba(0,0,0,.35); }
.hero h1 { margin: 0; max-width: 960px; font-size: clamp(50px,7vw,106px); line-height: .88; letter-spacing: -.075em; font-weight: 720; }
.hero-lead { max-width: 680px; margin: 34px 0 0; font-size: clamp(18px,2vw,26px); line-height: 1.35; letter-spacing: -.025em; color: rgba(255,255,255,.86); }
.hero-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 36px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border: 0; border-radius: 999px; font-size: 14px; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-1px); }
.button svg { width: 17px; height: 17px; }
.button-light { background: var(--green); color: #fff; border: 0; box-shadow: 0 12px 28px rgba(0,160,84,.26); }
.button-light:hover { background: #008d4a; }
.button-ghost { background: rgba(0,160,84,.76); border: 0; color: #fff; box-shadow: 0 12px 28px rgba(0,92,48,.24); backdrop-filter: blur(12px); }
.button-ghost:hover { background: var(--green); }
.section-shell { width: var(--shell); margin: 0 auto; }
.intro-section { position: relative; padding: 150px 0; background: radial-gradient(circle at 8% 38%, rgba(51,177,104,.1), transparent 24%); }
.intro-grid { display: grid; grid-template-columns: 1fr 2.3fr; gap: 40px 80px; }
.intro-grid .eyebrow { padding-top: 18px; }
.intro-grid h2 { margin: 0; max-width: 1080px; font-size: clamp(46px,7vw,104px); line-height: .97; letter-spacing: -.065em; font-weight: 680; }
.brand-green { color: var(--green); }
.section-copy { grid-column: 2; max-width: 700px; margin: 0; color: var(--muted); font-size: clamp(18px,2vw,24px); line-height: 1.5; }

.film-section { width: 100%; height: 100svh; min-height: 100svh; margin: 0; border-radius: 0; position: relative; overflow: hidden; color: #fff; display: flex; align-items: flex-end; scroll-snap-align: start; scroll-snap-stop: normal; }
.film-overlay { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.66)); }
.film-copy { position: relative; z-index: 2; width: min(900px, calc(100% - 64px)); padding: 64px; }
.film-copy h2 { margin: 0; font-size: clamp(44px,6vw,90px); line-height: .95; letter-spacing: -.06em; }
.film-copy > p:last-child { max-width: 590px; margin: 24px 0 0; color: rgba(255,255,255,.78); font-size: 18px; line-height: 1.5; }
.film-video-controls { position: absolute; z-index: 3; right: 36px; bottom: 36px; display: flex; gap: 10px; }
.round-video-toggle { width: 52px; height: 52px; border-radius: 50%; border: 0; background: rgba(0,160,84,.84); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px rgba(0,66,35,.3); backdrop-filter: blur(10px); cursor: pointer; transition: transform .2s ease, background .2s ease; }
.round-video-toggle:hover { transform: translateY(-1px); background: var(--green); }
.round-video-toggle svg { width: 19px; height: 19px; }

.products-section { position: relative; padding: 150px 0; background: linear-gradient(180deg, rgba(229,243,234,.32), rgba(244,250,246,.72) 42%, rgba(225,241,231,.42)); }
.section-heading-row { display: grid; grid-template-columns: 1.7fr 1fr; gap: 64px; align-items: end; }
.section-heading-row h2 { margin: 0; font-size: clamp(48px,6vw,88px); line-height: .96; letter-spacing: -.06em; }
.products-title-brand { color: var(--green); white-space: nowrap; }
.section-heading-row > p { max-width: 460px; margin: 0 0 8px; color: var(--muted); font-size: 18px; line-height: 1.5; }
.filter-bar { display: flex; gap: 9px; margin: 52px 0 28px; overflow-x: auto; padding-bottom: 4px; }
.filter-chip { min-width: 46px; height: 40px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: transparent; font-weight: 680; cursor: pointer; transition: background .2s,color .2s,border .2s; }
.filter-chip:hover, .filter-chip.active { background: var(--green); color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(0,160,84,.18); }
/* Match the cinematic video section's near-full-bleed width on large screens. */
.products-section .section-shell { width: calc(100vw - 32px); max-width: none; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,280px),1fr)); gap: 18px; }
.product-card { min-width: 0; }
.product-card-shell { position: relative; height: 100%; overflow: hidden; border: 1px solid rgba(11,91,53,.08); border-radius: 24px; background: var(--surface); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.product-card-shell:hover, .product-card-shell:has(.product-card-button:focus-visible) { transform: translateY(-5px); border-color: rgba(0,138,73,.2); box-shadow: 0 24px 56px rgba(7,72,41,.14); }
.product-card-button { position: absolute; z-index: 2; inset: 0; width: 100%; padding: 0; border: 0; border-radius: 24px; background: transparent; cursor: pointer; }
.product-card-button:focus-visible { outline: 3px solid var(--green); outline-offset: -3px; }
.product-image-wrap, .dialog-media {
  isolation: isolate;
  background: linear-gradient(135deg,#e6f6ef 0%,#f4fbf7 52%,#fbfdfc 100%);
}
.product-image-wrap { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.product-main-image { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .5s cubic-bezier(.2,.7,.2,1), opacity .2s ease; }
.product-card-shell:hover .product-main-image { transform: scale(1.02); }
.colorway-picker, .dialog-colorway-picker { display: flex; align-items: center; gap: 4px; padding: 5px; border: 1px solid rgba(255,255,255,.7); border-radius: 10px; background: rgba(240,249,243,.9); box-shadow: 0 8px 22px rgba(5,67,36,.13); backdrop-filter: blur(14px); }
.colorway-picker { position: absolute; z-index: 3; right: 12px; bottom: 12px; }
.colorway-picker[hidden] { display: none; }
.colorway-button { width: 24px; height: 24px; padding: 3px; border: 1px solid rgba(8,48,29,.15); border-radius: 7px; background: var(--surface); cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.colorway-button:hover { transform: translateY(-1px); }
.colorway-button.active { border-color: var(--green); box-shadow: 0 0 0 2px rgba(0,160,84,.2); }
.color-swatch { display: block; width: 100%; height: 100%; border-radius: 4px; background: var(--swatch-color); box-shadow: inset 0 0 0 1px rgba(0,0,0,.1); }
.product-card-copy { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding: 24px 24px 10px; }
.product-card-copy h3 { margin: 4px 0 0; font-size: 30px; letter-spacing: -.05em; }
.series-label { color: var(--green); font-size: 11px; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.product-card-copy svg { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 10px; }
.product-highlights { display: flex; gap: 9px; flex-wrap: wrap; padding: 0 24px 24px; color: var(--muted); font-size: 13px; }
.product-highlights span { padding-right: 9px; border-right: 1px solid var(--line); }
.product-highlights span:last-child { border: 0; }
.product-skeleton { aspect-ratio: .84; border-radius: 24px; background: linear-gradient(100deg,#dcebe1 30%,#f1f8f3 50%,#dcebe1 70%); background-size: 300% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -150% 0; } }

.technology-section { position: relative; padding: 150px 0; background: #06110c; color: #fff; }
.technology-shell h2 { margin: 0; max-width: 1050px; font-size: clamp(50px,7vw,106px); line-height: .94; letter-spacing: -.065em; }
.metric-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 92px; background: rgba(255,255,255,.18); }
.metric-grid article { padding: 38px 32px; background: #06110c; }
.metric-grid strong { font-size: clamp(72px,9vw,140px); line-height: .8; letter-spacing: -.08em; font-weight: 650; }
.metric-grid span { margin-left: 8px; color: var(--green); font-size: 20px; font-weight: 700; }
.metric-grid p { margin: 26px 0 0; color: rgba(255,255,255,.62); }
.spec-note { max-width: 680px; margin: 46px 0 0; color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.5; }

.about-section {
  width: 100%; min-height: 100svh; margin: 0; position: relative;
  display: flex; align-items: flex-end; overflow: hidden; border-radius: 0; color: #fff;
  background: #0b281c;
}
.about-media {
  position: absolute; inset: 0;
  background: url('../images/about/onda-modern-factory-v2.png') center center/cover no-repeat;
  transform: scale(1.002);
}
.about-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(3,19,12,.8) 0%, rgba(3,19,12,.5) 37%, rgba(3,19,12,.08) 72%), linear-gradient(0deg, rgba(3,19,12,.64), transparent 52%);
}
.about-copy {
  position: relative; z-index: 2; width: min(720px, calc(100% - 64px)); margin: clamp(24px,4vw,64px);
  display: flex; flex-direction: column; align-items: flex-start; padding: clamp(34px,5vw,64px);
  border: 1px solid rgba(255,255,255,.16); border-radius: 26px;
  background: linear-gradient(145deg, rgba(4,28,18,.78), rgba(4,28,18,.5));
  box-shadow: 0 30px 80px rgba(0,0,0,.24); backdrop-filter: blur(18px) saturate(120%);
}
.about-copy .eyebrow { color: #39d883; }
.about-experience { display: flex; align-items: center; gap: 16px; margin: 2px 0 28px; color: #fff; }
.about-experience strong { color: var(--green); font-size: clamp(80px,9vw,126px); line-height: .72; letter-spacing: -.09em; }
.about-experience div { padding-left: 16px; border-left: 1px solid rgba(255,255,255,.2); }
.about-experience span { color: #39d883; font-size: 18px; font-weight: 760; }
.about-experience p { margin: 4px 0 0; font-size: 15px; font-weight: 720; letter-spacing: .08em; }
.about-copy h2 { margin: 0; max-width: 620px; font-size: clamp(42px,5vw,72px); line-height: .96; letter-spacing: -.06em; }
.about-copy > p:not(.eyebrow) { max-width: 610px; margin: 24px 0 0; color: rgba(255,255,255,.74); font-size: 17px; line-height: 1.65; }
.about-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 32px; }
.about-actions .text-link { margin-top: 0; color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 32px; color: var(--green); font-weight: 720; }
.text-link svg { width: 18px; height: 18px; }

.closing-section { --closing-statement-size: clamp(36px,5.6vw,83px); --closing-row-step: clamp(112px,14svh,154px); position: relative; min-height: 100svh; padding: 0 24px; text-align: center; color: #fff; background: radial-gradient(circle at 50% 16%,#0b4d36,#063e28 46%,#03130c 100%); overflow: hidden; }
.closing-section > div { position: relative; width: min(100%,1440px); height: 100svh; min-height: 680px; margin: 0 auto; }
.closing-brand-logo-wrap, .closing-section h2, .closing-section .button, .closing-copy { position: absolute; left: 50%; transform: translate(-50%,-50%); }
.closing-brand-logo-wrap { top: calc(50% - var(--closing-row-step) - var(--closing-row-step)); display: flex; justify-content: center; margin: 0; }
.closing-brand-logo { display: block; width: clamp(132px,12vw,180px); height: auto; object-fit: contain; opacity: 0; animation: closing-brand-fade 7s ease-in-out infinite; will-change: opacity; }
@keyframes closing-brand-fade {
  0%, 100% { opacity: 0; }
  18%, 76% { opacity: 1; }
}
.closing-section h2, .closing-copy { font-size: var(--closing-statement-size); line-height: .98; letter-spacing: -.055em; }
.closing-section h2 { top: calc(50% - var(--closing-row-step)); width: 100%; margin: 0; }
.closing-section .button { top: 50%; min-height: 96px; padding: 0 56px; font-size: clamp(25px,2.4vw,34px); font-weight: 820; }
.closing-section .button:hover { transform: translate(-50%,calc(-50% - 1px)); }
.closing-section .button svg { width: 28px; height: 28px; }
.closing-copy { top: calc(50% + var(--closing-row-step)); width: 100%; max-width: 1280px; margin: 0; color: rgba(255,255,255,.82); text-wrap: balance; }
.site-footer { background: #03130c; color: rgba(255,255,255,.64); border-top: 1px solid rgba(255,255,255,.12); }
.footer-shell { width: var(--shell); margin: 0 auto; padding: 38px 0; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; font-size: 12px; }
.wordmark-footer { color: #fff; }
.footer-brand-link { display: inline-flex; align-items: center; width: max-content; }
.footer-brand-logo { display: block; width: 126px; height: 58px; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); }
.footer-shell p { margin: 0; line-height: 1.5; }
.footer-shell p:last-child { text-align: right; }

.product-dialog { width: min(1120px,calc(100vw - 32px)); max-height: calc(100svh - 32px); padding: 0; border: 1px solid rgba(7,82,49,.12); border-radius: 28px; overflow: hidden; background: var(--surface); color: var(--ink); }
.product-dialog::backdrop { background: rgba(0,0,0,.66); backdrop-filter: blur(12px); }
.dialog-close { position: absolute; z-index: 5; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(0,160,84,.28); background: rgba(240,249,243,.9); color: var(--green); display: grid; place-items: center; cursor: pointer; backdrop-filter: blur(10px); transition: color .2s ease, background .2s ease, border-color .2s ease; }
.dialog-close:hover { color: #fff; background: var(--green); border-color: transparent; }
.dialog-close svg { width: 20px; height: 20px; }
.dialog-layout { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 650px; }
.dialog-media { position: relative; min-height: 520px; overflow: hidden; }
.dialog-info { background: linear-gradient(180deg, rgba(248,252,249,.94), rgba(232,245,236,.9)); }
.dialog-main-image { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.dialog-colorway-picker { position: absolute; z-index: 3; right: 18px; bottom: 18px; }
.dialog-info { padding: 70px 54px 50px; overflow-y: auto; }
.dialog-info h2 { margin: 3px 0 8px; font-size: 64px; line-height: 1; letter-spacing: -.07em; }
.dialog-model { margin: 0 0 32px; color: var(--muted); }
.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin: 0; }
.spec-list div { padding: 14px 0; border-top: 1px solid rgba(0,160,84,.2); }
.spec-list dt { color: var(--green); font-size: 11px; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.spec-list dd { margin: 5px 0 0; font-size: 16px; font-weight: 650; }
.dialog-note { margin: 30px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

.about-dialog {
  width: min(1240px, calc(100vw - 32px)); max-height: calc(100svh - 32px); padding: 0;
  border: 1px solid rgba(7,82,49,.12); border-radius: 28px; overflow: hidden;
  background: var(--surface); color: var(--ink);
}
.about-dialog::backdrop { background: rgba(0,0,0,.68); backdrop-filter: blur(12px); }
.about-dialog-layout { display: grid; grid-template-columns: .72fr 1.28fr; min-height: min(780px, calc(100svh - 32px)); }
.about-dialog-visual {
  min-height: 600px; padding: 44px; display: flex; flex-direction: column; justify-content: space-between;
  color: #fff; background:
    linear-gradient(180deg, rgba(2,22,13,.16), rgba(2,22,13,.78)),
    url('../images/about/onda-modern-factory-v2.png') 62% center/cover no-repeat;
}
.about-dialog-logo { width: 132px; height: 72px; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); }
.about-dialog-stat { display: flex; align-items: center; gap: 18px; }
.about-dialog-stat strong { color: #31d47b; font-size: clamp(96px,10vw,152px); line-height: .72; letter-spacing: -.09em; }
.about-dialog-stat div { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.24); }
.about-dialog-stat span { color: #44df8d; font-size: 20px; font-weight: 760; }
.about-dialog-stat p { margin: 5px 0 0; font-size: 16px; font-weight: 720; letter-spacing: .08em; }
.about-dialog-content { padding: clamp(56px,6vw,86px); overflow-y: auto; background: linear-gradient(155deg, #f8fcf9, #e9f5ed); }
.about-dialog-content h2 { margin: 0; max-width: 720px; font-size: clamp(44px,5vw,72px); line-height: .96; letter-spacing: -.06em; }
.about-dialog-jp { margin: -4px 0 20px; color: var(--green); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif; font-size: 12px; font-weight: 720; letter-spacing: .12em; line-height: 1.6; }
.about-story-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-top: 40px; }
.about-story-list section { position: relative; padding: 22px 0 24px 38px; border-top: 1px solid rgba(0,160,84,.2); }
.about-story-list section > span { position: absolute; left: 0; top: 26px; color: var(--green); font-size: 11px; font-weight: 780; letter-spacing: .1em; }
.about-story-list h3 { margin: 0; color: var(--green); font-size: 17px; letter-spacing: -.02em; }
.about-story-list p { margin: 9px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.about-dialog-signoff { margin: 14px 0 0; padding: 24px 28px; border-radius: 18px; color: var(--green-dark); background: rgba(0,160,84,.09); font-size: 15px; font-weight: 660; line-height: 1.6; }
.about-dialog-signoff strong { color: var(--green); font-weight: 820; }

.jp-corner {
  position: absolute; z-index: 4; margin: 0; padding-inline-start: 12px;
  border-inline-start: 1px solid rgba(0,160,84,.42); color: var(--green-dark);
  writing-mode: horizontal-tb; text-orientation: mixed; white-space: nowrap;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 11px; line-height: 1.5; font-weight: 650; letter-spacing: .18em;
  opacity: .72; pointer-events: none; user-select: none;
}
.jp-corner-light { color: rgba(255,255,255,.74); border-inline-start-color: rgba(53,220,132,.68); text-shadow: 0 2px 16px rgba(0,0,0,.32); }
.jp-corner-hero { top: 104px; left: 28px; }
.jp-corner-intro { right: 28px; bottom: 28px; }
.jp-corner-film { top: 96px; right: 28px; }
.jp-corner-products { top: 32px; right: 28px; }
.jp-corner-technology { top: 32px; right: 28px; }
.jp-corner-about { right: 28px; bottom: 28px; }
.jp-corner-closing { top: 32px; right: 28px; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .closing-brand-logo { opacity: 1; animation: none; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 720px); --radius: 22px; }
  .nav-shell { grid-template-columns: 1fr auto; }
  .nav-links { position: fixed; inset: 72px 12px auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border-radius: 18px; background: rgba(238,248,242,.97); color: var(--ink); box-shadow: 0 24px 60px rgba(6,62,35,.18); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 15px 12px; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border: 0; }
  .menu-button { display: grid; place-items: center; }
  .intro-grid, .section-heading-row { grid-template-columns: 1fr; }
  .section-copy { grid-column: auto; }
  .film-copy { padding: 38px; }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .metric-grid { grid-template-columns: 1fr; }
  .dialog-layout, .about-dialog-layout { grid-template-columns: 1fr; }
  .products-section .section-shell { width: calc(100vw - 32px); max-width: none; }
  .about-section { min-height: 100svh; }
  .about-copy { width: calc(100% - 48px); margin: 24px; }
  .about-dialog-visual { min-height: 340px; }
  .about-dialog-content { padding: 46px 32px 36px; }
  .dialog-info { padding: 40px 28px 32px; }
  .footer-shell { grid-template-columns: 1fr; }
  .footer-shell p:last-child { text-align: left; }
}

@media (max-width: 560px) {
  .language-select { width: 52px; padding-left: 8px; color: var(--green); font-size: 0; }
  .language-select option { color: var(--green-dark); background: #fff; font-size: 12px; }
  .hero-content { padding-bottom: 42px; }
  .hero h1 { font-size: clamp(50px,7vw,106px); }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%,320px); }
  .hero-index { display: none; }
  .intro-section, .products-section, .technology-section { padding: 100px 0; }
  .film-section { width: 100%; height: 100svh; min-height: 100svh; }
  .film-copy { width: 100%; padding: 28px 24px 86px; }
  .film-video-controls { right: 22px; bottom: 22px; }
  .products-section .section-shell { width: calc(100vw - 16px); }
  .product-grid { grid-template-columns: 1fr; }
  .product-image-wrap { aspect-ratio: 4 / 3; }
  .about-section { width: 100%; min-height: 100svh; margin: 0; }
  .about-copy { width: calc(100% - 32px); margin: 16px; padding: 34px 24px; }
  .about-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .about-actions .button { width: 100%; }
  .about-actions .text-link { justify-content: center; min-height: 44px; }
  .about-dialog { width: calc(100vw - 16px); max-height: calc(100svh - 16px); }
  .about-dialog-layout { min-height: calc(100svh - 16px); }
  .about-dialog-visual { min-height: 270px; padding: 30px 24px; }
  .about-dialog-content { padding: 42px 24px 28px; }
  .about-story-list { grid-template-columns: 1fr; }
  .closing-section { --closing-statement-size: clamp(30px,9vw,42px); --closing-row-step: clamp(92px,14svh,112px); }
  .closing-section > div { min-height: 620px; }
  .closing-section .button { min-height: 82px; max-width: calc(100vw - 32px); padding: 0 34px; font-size: 24px; }
  .closing-brand-logo { width: 126px; }
  .jp-corner {
    right: auto; bottom: auto; left: 16px; top: 86px; padding: 0 0 0 10px;
    writing-mode: horizontal-tb; font-size: 9px; letter-spacing: .1em;
  }
  .jp-corner-intro, .jp-corner-products, .jp-corner-technology, .jp-corner-about, .jp-corner-closing { top: auto; bottom: 16px; }
  .spec-list { grid-template-columns: 1fr; }
  .dialog-info h2 { font-size: 50px; }
}