:root {
  --ink: #f7f8ff;
  --muted: #a4adc2;
  --blue: #087bff;
  --cyan: #13d9f2;
  --violet: #7a21ff;
  --pink: #ef46ff;
  --navy: #040611;
  --navy-2: #080c1b;
  --line: rgba(186, 206, 255, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--navy); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--navy);
  color: var(--ink);
  font-family: Inter, "SF Pro Display", "Noto Sans SC", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; padding: .8rem 1rem; background: white; color: #050714; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(4, 6, 17, .72), rgba(4, 6, 17, .18));
}
.brand { position: relative; display: block; width: clamp(10rem, 14vw, 12.5rem); }
.brand img { display: block; width: 100%; height: auto; }
.brand::after, .footer-brand::after { content: ""; position: absolute; inset: 0; background: #f7f8ff; -webkit-mask: url('/assets/oshiscene-logo.png') center / 100% 100% no-repeat; mask: url('/assets/oshiscene-logo.png') center / 100% 100% no-repeat; clip-path: inset(0 0 0 31%); pointer-events: none; }
.main-nav { display: flex; gap: clamp(1.2rem, 2.4vw, 2.7rem); margin-left: auto; margin-right: clamp(1.3rem, 3vw, 3rem); }
.main-nav a { color: #bec7dc; font-size: .82rem; text-decoration: none; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: white; }
.header-actions { display: flex; align-items: center; gap: 1.25rem; }
.language-switcher { display: flex; gap: .2rem; padding: .22rem; border: 1px solid var(--line); border-radius: 99px; background: rgba(6, 9, 23, .55); }
.language-switcher button {
  min-width: 2.4rem;
  border: 0;
  border-radius: 99px;
  padding: .47rem .55rem;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: .78rem;
  cursor: pointer;
}
.language-switcher .active { color: white; background: rgba(255,255,255,.13); }
.header-contact { font-size: .9rem; text-decoration: none; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, .95fr);
  grid-template-rows: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(8rem, 12vh, 10rem) clamp(1.25rem, 6vw, 7rem) 2rem;
  isolation: isolate;
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -4;
  opacity: .16;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 5.5rem 5.5rem;
  mask-image: linear-gradient(to bottom, transparent 0, black 18%, black 78%, transparent 100%);
}
.hero-glow { position: absolute; z-index: -3; border-radius: 50%; filter: blur(10px); opacity: .55; }
.hero-glow-a { width: 44rem; height: 44rem; right: -10rem; top: -16rem; background: radial-gradient(circle, rgba(15, 113, 255, .46), rgba(92, 23, 255, .15) 48%, transparent 72%); }
.hero-glow-b { width: 35rem; height: 35rem; left: 24%; bottom: -27rem; background: radial-gradient(circle, rgba(17, 224, 242, .32), transparent 68%); }
.hero-copy { max-width: 49rem; }
.eyebrow { margin: 0 0 1.8rem; color: #b8c9e7; font-size: .78rem; font-weight: 650; letter-spacing: .17em; }
.eyebrow span { display: inline-block; width: 2.8rem; height: 1px; margin: 0 .8rem .22rem 0; background: linear-gradient(90deg, var(--violet), var(--cyan)); }
h1 { margin: 0; font-size: clamp(3.2rem, 7.2vw, 7.5rem); line-height: .94; letter-spacing: -.065em; font-weight: 670; }
h1 em { display: inline-block; padding: .08em 0; color: transparent; font-style: normal; background: linear-gradient(100deg, #f247ff 0%, #7658ff 40%, #11dff4 100%); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 44rem; margin: 2rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.24rem); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.4rem; }
.primary-cta, .text-cta { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; font-weight: 620; }
.primary-cta { padding: .9rem 1.25rem; border: 1px solid rgba(77, 216, 255, .45); border-radius: .25rem; background: linear-gradient(105deg, rgba(83, 32, 255, .7), rgba(0, 143, 255, .6)); box-shadow: 0 1rem 3rem rgba(53, 73, 255, .2); }
.primary-cta span { font-size: 1.15rem; }
.text-cta { color: #c7d2e9; }

.hero-orbit { position: relative; aspect-ratio: 1; width: min(39vw, 34rem); justify-self: center; }
.orbit-ring { position: absolute; inset: 10%; border: 1px solid rgba(131, 187, 255, .28); border-radius: 50%; box-shadow: inset 0 0 4rem rgba(62, 74, 255, .08); }
.orbit-one { transform: rotate(18deg) scaleY(.48); border-color: rgba(18, 224, 242, .55); }
.orbit-two { transform: rotate(-28deg) scaleY(.62); border-color: rgba(198, 50, 255, .52); }
.orbit-core {
  position: absolute;
  inset: 28%;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, rgba(30, 221, 255, .48), rgba(63, 31, 220, .66) 42%, rgba(6, 9, 24, .9) 75%);
  box-shadow: 0 0 5rem rgba(55, 88, 255, .45), inset 0 0 2.5rem rgba(255,255,255,.08);
}
.orbit-core span { font-size: clamp(3rem, 7vw, 6.2rem); line-height: .9; letter-spacing: -.08em; font-weight: 740; }
.orbit-core small { margin-top: 1rem; color: #ccd8ff; font-size: .6rem; line-height: 1.45; letter-spacing: .22em; }
.orbit-label { position: absolute; color: #c4cce0; font-size: .64rem; letter-spacing: .18em; }
.label-image { left: 1%; top: 48%; }
.label-voice { right: 3%; top: 31%; }
.label-video { right: 0; bottom: 28%; }
.label-chat { left: 16%; bottom: 11%; }
.orbit-label::before { content: ""; display: inline-block; width: .42rem; height: .42rem; margin-right: .5rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 1rem var(--cyan); }

.hero-foot { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.hero-foot div { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.1rem clamp(.25rem, 2vw, 2rem); border-right: 1px solid var(--line); }
.hero-foot div:first-child { padding-left: 0; }
.hero-foot div:last-child { border-right: 0; }
.hero-foot strong { font-size: .72rem; letter-spacing: .12em; }
.hero-foot span { color: var(--muted); font-size: .78rem; }
.section-shell { position: relative; padding: clamp(5.5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem); }
.section-index { position: absolute; top: clamp(2rem, 4vw, 3.5rem); left: clamp(1.25rem, 6vw, 7rem); color: #7f8aa1; font-size: .7rem; letter-spacing: .16em; }
.section-kicker { margin: 0 0 1.35rem; color: #6eeaff; font-size: .78rem; font-weight: 650; letter-spacing: .15em; text-transform: uppercase; }
.section-shell h2 { margin: 0; font-size: clamp(2.5rem, 5.8vw, 6.1rem); line-height: 1.02; letter-spacing: -.055em; font-weight: 620; }
.section-shell h2 span { color: transparent; background: linear-gradient(100deg, #ed4dff, #7a58ff 45%, #1fdcf1); background-clip: text; -webkit-background-clip: text; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

.manifesto { background: #f5f7fb; color: #0b1830; }
.manifesto .section-index { color: #6d7789; }
.manifesto-copy { max-width: 75rem; margin-left: 12%; }
.manifesto-copy .section-kicker { color: #155da7; }
.manifesto-copy > p:last-child { max-width: 53rem; margin: 2rem 0 0; color: #5f6979; font-size: clamp(1rem, 1.45vw, 1.25rem); line-height: 1.8; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(4rem, 8vw, 8rem); background: #cdd5e2; border: 1px solid #cdd5e2; }
.signal-grid article { min-height: 14rem; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.4rem, 3vw, 2.7rem); background: #f5f7fb; }
.signal-grid strong { color: #0d2443; font-size: clamp(3rem, 5vw, 5.5rem); line-height: 1; letter-spacing: -.06em; }
.signal-grid strong span { color: #1a6dff; }
.signal-grid article > span { max-width: 14rem; color: #5c6879; font-size: .92rem; line-height: 1.55; }

.platform { background: #070a15; }
.platform-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.platform-copy > p:not(.section-kicker) { max-width: 35rem; margin: 2rem 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.8; }
.inline-link { display: inline-flex; gap: .9rem; align-items: center; margin-top: 2rem; padding-bottom: .4rem; border-bottom: 1px solid #4b5e82; color: #f3f6ff; text-decoration: none; }
.film-console { overflow: hidden; border: 1px solid rgba(129, 156, 221, .24); border-radius: .55rem; background: #0b1020; box-shadow: 0 2.5rem 8rem rgba(0,0,0,.42); }
.console-top { display: flex; align-items: center; gap: .42rem; min-height: 2.7rem; padding: 0 1rem; border-bottom: 1px solid var(--line); background: #0e1428; }
.console-top span { width: .48rem; height: .48rem; border-radius: 50%; background: #2d3955; }
.console-top span:first-child { background: #8b43ff; }
.console-top b { margin-left: auto; color: #71809c; font-size: .58rem; letter-spacing: .13em; }
.console-body { display: grid; grid-template-columns: 5.5rem 1fr; }
.scene-strip { display: grid; gap: .65rem; align-content: start; padding: 1rem; border-right: 1px solid var(--line); }
.scene { position: relative; height: 4.4rem; overflow: hidden; border: 1px solid #232d45; border-radius: .2rem; background: linear-gradient(145deg, #151d34, #080c18); }
.scene.active { border-color: #16c9e7; box-shadow: 0 0 1.3rem rgba(22,201,231,.15); }
.scene small { position: absolute; z-index: 1; top: .35rem; left: .4rem; color: #98a7c2; font-size: .55rem; }
.scene img { width: 100%; height: 100%; object-fit: cover; object-position: 32% center; }
.scene { padding: 0; cursor: pointer; font: inherit; }
.scene img { display: block; }
.scene:not(:first-child) img { object-position: center; }
.scene:hover { border-color: #89edff; }
.scene:focus-visible { outline: 2px solid #89edff; outline-offset: 3px; }
.scene small { padding: .12rem .2rem; border-radius: .15rem; color: white; background: rgba(4,6,17,.7); }
.console-stage { position: relative; min-height: 27rem; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 50% 38%, rgba(50, 45, 167, .25), transparent 52%), #080c18; }
.film-still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 45% center; }
.console-stage::after { content: ""; position: absolute; inset: 60% 0 0; background: linear-gradient(transparent, rgba(4,6,17,.88)); pointer-events: none; }
.console-stage p { position: absolute; z-index: 1; left: 1rem; right: 1rem; bottom: 1rem; margin: 0; color: #e1e9f7; font-size: .75rem; line-height: 1.5; letter-spacing: .04em; }
.platform-copy h2 { font-size: clamp(2.3rem, 4vw, 4.5rem); line-height: 1.2; }
.workflow-list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); }
.workflow-list div { padding: 1rem; border-right: 1px solid var(--line); }
.workflow-list div:last-child { border-right: 0; }
.workflow-list span, .workflow-list em { display: block; color: #63718b; font-size: .55rem; font-style: normal; }
.workflow-list b { display: block; margin: .55rem 0 1rem; font-size: .76rem; font-weight: 560; }
.workflow-list em { color: #48dff1; }

.talent { overflow: hidden; background: #eef2f7; color: #0b1830; }
.talent .section-index { color: #697487; }
.talent-head { display: grid; grid-template-columns: 1fr 1.1fr; column-gap: 4rem; align-items: end; }
.talent-head .section-kicker { grid-column: 1 / -1; color: #135fae; }
.talent-head > p:last-child { max-width: 36rem; margin: 0 0 .65rem; color: #5f6a7c; font-size: 1.02rem; line-height: 1.8; }
.talent-spectrum { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: clamp(4rem, 7vw, 7rem); transform: rotate(-2deg) scale(1.04); }
.spectrum-card { position: relative; aspect-ratio: .72; overflow: hidden; display: flex; align-items: flex-end; padding: 1.35rem; border-radius: .25rem; color: white; box-shadow: 0 2rem 3rem rgba(18,36,67,.18); }
.spectrum-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.spectrum-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,6,17,.12), transparent 35%, rgba(4,6,17,.88)); }
.spectrum-card span { position: absolute; top: 1rem; right: 1rem; z-index: 1; font-size: .65rem; letter-spacing: .14em; }
.spectrum-card b { position: relative; z-index: 1; font-size: clamp(1rem, 2.55vw, 2.65rem); line-height: 1.06; letter-spacing: -.045em; white-space: nowrap; }
.talent-caption { margin: 2.3rem 0 0; color: #5f6a7c; font-size: .875rem; line-height: 1.7; }
.c1 { background: linear-gradient(145deg, #ff45d6, #7627ff 58%, #0d1832); }
.c2 { background: linear-gradient(145deg, #5d21f4, #106cff 56%, #071329); }
.c3 { background: linear-gradient(145deg, #075eff, #00c8df 56%, #071927); }
.c4 { background: linear-gradient(145deg, #04a6ce, #34eed8 54%, #102b3f); }
.rights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(5rem, 9vw, 9rem); background: #cbd4e0; border-top: 1px solid #cbd4e0; }
.rights-grid article { padding: 2rem clamp(1rem, 2.5vw, 2.5rem); background: #eef2f7; }
.rights-grid article > span { color: #1e67be; font-size: .65rem; letter-spacing: .12em; }
.rights-grid h3 { margin: 2.7rem 0 .8rem; font-size: 1.25rem; }
.rights-grid p { margin: 0; color: #657084; font-size: .9rem; line-height: 1.75; }

.companion { background: #050713; }
.companion-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.companion-visual { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.halo { position: absolute; border: 1px solid rgba(95, 122, 225, .3); border-radius: 50%; }
.h1 { inset: 8%; }
.h2 { inset: 20%; border-color: rgba(224, 53, 255, .42); }
.h3 { inset: 32%; border-color: rgba(21, 219, 241, .48); }
.companion-core { position: relative; z-index: 1; width: 30%; aspect-ratio: 1; display: grid; place-content: center; text-align: center; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; background: radial-gradient(circle at 35% 25%, rgba(244,87,255,.75), rgba(76,44,255,.7) 48%, #090e21 76%); box-shadow: 0 0 7rem rgba(90,52,255,.55); }
.companion-core span { font-size: clamp(2rem, 5vw, 5rem); font-weight: 740; letter-spacing: -.08em; }
.companion-core small { color: #cbd4ee; font-size: .45rem; letter-spacing: .18em; }
.mode { position: absolute; color: #8793aa; font-size: .6rem; letter-spacing: .18em; }
.m1 { top: 4%; left: 46%; }.m2 { right: 2%; top: 47%; }.m3 { bottom: 4%; left: 45%; }.m4 { left: 2%; top: 47%; }
.coming-pill { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: 1.5rem; padding: .45rem .75rem; border: 1px solid rgba(44,218,240,.28); border-radius: 99px; color: #87eff9; background: rgba(18,120,150,.1); }
.coming-pill span { width: .45rem; height: .45rem; border-radius: 50%; background: #2be2ef; box-shadow: 0 0 1rem #2be2ef; }
.coming-pill b { font-size: .67rem; letter-spacing: .12em; }
.companion-copy > p:not(.section-kicker) { margin: 2rem 0 0; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.mode-list { margin: 2.4rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.mode-list li { display: grid; grid-template-columns: 2.5rem 1fr 1fr; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.mode-list span { color: #64708a; font-size: .65rem; }
.mode-list b { font-size: .78rem; letter-spacing: .12em; }
.mode-list em { color: #9ba6bd; font-size: .82rem; font-style: normal; }

.services { background: #f7f8fb; color: #0b1830; }
.services .section-index { color: #6b7587; }
.services-head { max-width: 73rem; }
.services-head .section-kicker { color: #175fae; }
.service-stack { margin-top: clamp(4rem, 8vw, 7rem); border-top: 1px solid #c7d0dd; }
.service-stack article { display: grid; grid-template-columns: 5rem .9fr 1.1fr; gap: 2rem; align-items: center; min-height: 11rem; padding: 1.5rem 0; border-bottom: 1px solid #c7d0dd; }
.service-no { width: 3rem; height: 3rem; display: grid; place-items: center; border: 1px solid #b9c6d8; border-radius: 50%; color: #1a62b1; font-size: .78rem; }
.service-stack article > div:nth-child(2) p { margin: 0 0 .65rem; color: #1261b6; font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.service-stack h3 { margin: 0; font-size: clamp(1.5rem, 2.4vw, 2.4rem); letter-spacing: -.03em; }
.service-stack article > p { max-width: 37rem; margin: 0; color: #606c7f; line-height: 1.75; }

.contact { overflow: hidden; background: #071330; }
.contact::before { content: ""; position: absolute; width: 50rem; height: 50rem; right: -12rem; bottom: -26rem; border-radius: 50%; background: radial-gradient(circle, rgba(16,218,239,.36), rgba(56,49,255,.2) 45%, transparent 70%); }
.contact-card { position: relative; max-width: 73rem; }
.contact-card > p:not(.section-kicker) { max-width: 40rem; margin: 2rem 0 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.8rem; margin-top: 3rem; }
.contact-actions a { color: #cbd6ec; text-decoration: none; }
.contact-email { display: inline-flex; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border: 1px solid rgba(73,215,243,.42); border-radius: .3rem; background: rgba(19,126,202,.16); }

.company { background: #050713; }
.company-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 10vw, 10rem); }
.company-layout h2 { font-size: clamp(2.6rem, 5vw, 5.4rem); }
.company-note { max-width: 34rem; margin: 2rem 0 0; color: #8d99af; line-height: 1.7; }
.company dl { margin: 0; }
.company dl div { display: grid; grid-template-columns: 8rem 1fr; gap: 1.5rem; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.company dt { color: #6eeaff; font-size: .72rem; letter-spacing: .08em; }
.company dd { margin: 0; color: #c7d0e2; line-height: 1.65; }

.site-footer { display: grid; grid-template-columns: .7fr 1.4fr .7fr; gap: 3rem; align-items: end; padding: 3rem clamp(1.25rem, 6vw, 7rem); border-top: 1px solid var(--line); background: #03040a; }
.footer-brand { position: relative; width: 12rem; }
.footer-brand img { display: block; width: 100%; }
.footer-brand p { display: none; }
.footer-note { max-width: 44rem; margin: 0; color: #737e94; font-size: .74rem; line-height: 1.7; }
.footer-meta { display: flex; justify-content: flex-end; gap: 1.5rem; color: #677187; font-size: .72rem; }
.footer-meta a { text-decoration: none; }

a:focus-visible, button:focus-visible { outline: 2px solid #40e4f3; outline-offset: 4px; }

@media (max-width: 860px) {
  .site-header { padding: 1.1rem 1.2rem; }
  .brand { width: 10.5rem; }
  .main-nav { display: none; }
  .header-contact { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 8.5rem 1.2rem 1.4rem; }
  .hero-copy { z-index: 1; }
  h1 { font-size: clamp(3.1rem, 14.5vw, 5.5rem); }
  .hero-lead { font-size: 1rem; }
  .hero-orbit { width: min(92vw, 31rem); margin: -1rem auto 0; }
  .hero-foot { grid-template-columns: 1fr; }
  .hero-foot div { padding: .9rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-foot div:last-child { border-bottom: 0; }
  .section-shell { padding: 6.5rem 1.2rem 5rem; }
  .section-index { top: 2.2rem; left: 1.2rem; }
  .manifesto-copy { margin-left: 0; }
  .signal-grid, .talent-head, .platform-layout, .companion-layout, .company-layout { grid-template-columns: 1fr; }
  .signal-grid article { min-height: 10rem; }
  .platform-layout { gap: 4rem; }
  .console-stage { min-height: 20rem; }
  .workflow-list { grid-template-columns: repeat(2, 1fr); }
  .workflow-list div:nth-child(2) { border-right: 0; }
  .workflow-list div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .talent-head { gap: 1.8rem; }
  .talent-spectrum { grid-template-columns: repeat(2, 1fr); transform: rotate(-1deg) scale(1.01); }
  .rights-grid { grid-template-columns: 1fr; }
  .companion-layout { gap: 1rem; }
  .companion-visual { width: min(100%, 34rem); margin: auto; }
  .service-stack article { grid-template-columns: 3.5rem 1fr; gap: 1rem; padding: 1.8rem 0; }
  .service-stack article > p { grid-column: 2; }
  .company-layout { gap: 3rem; }
  .site-footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-meta { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .language-switcher button { min-width: 2.05rem; padding: .4rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-orbit { width: 105%; margin-left: -2.5%; }
  .console-body { grid-template-columns: 4.4rem 1fr; }
  .scene-strip { padding: .7rem; }
  .scene { height: 3.7rem; }
  .console-stage { min-height: 17rem; }
  .talent-spectrum { gap: .45rem; }
  .spectrum-card { padding: .8rem; }
  .rights-grid { margin-top: 4rem; }
  .service-stack article { grid-template-columns: 2.7rem 1fr; }
  .service-no { width: 2.4rem; height: 2.4rem; }
  .company dl div { grid-template-columns: 1fr; gap: .5rem; }
  .contact-email { width: 100%; overflow-wrap: anywhere; }
  html[lang="zh-CN"] h1, html[lang="ja"] h1 { font-size: clamp(3rem, 13vw, 5.5rem); }
}

@media (prefers-reduced-motion: no-preference) {
  .orbit-one { animation: orbit-one 13s linear infinite; }
  .orbit-two { animation: orbit-two 17s linear infinite reverse; }
  .orbit-core { animation: breathe 5s ease-in-out infinite; }
  @keyframes orbit-one { to { transform: rotate(378deg) scaleY(.48); } }
  @keyframes orbit-two { to { transform: rotate(332deg) scaleY(.62); } }
  @keyframes breathe { 50% { transform: scale(1.035); box-shadow: 0 0 7rem rgba(55, 88, 255, .58), inset 0 0 2.5rem rgba(255,255,255,.1); } }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }