/* Shared, dependency-free presentation for the static brand templates. */
:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color-scheme: dark;
  --accent: #9280ff;
  --accent2: #647eff;
  --page-bg: #101022;
  --surface: #19192f;
  --surface-soft: #141429;
  --surface-raised: #202038;
  --text: #f5f4fc;
  --muted: #b4b3c9;
  --faint: #85849d;
  --line: rgba(218, 213, 255, .13);
  --header-bg: rgba(16, 16, 34, .86);
  --shadow: 0 24px 64px rgba(0, 0, 0, .23);
  --radius: 22px;
  --radius-small: 12px;
  --content-width: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--page-bg); color: var(--text); font-size: 16px; line-height: 1.75; overflow-wrap: break-word; }
body, button, input, select, textarea { font-family: inherit; }
button, input, select, textarea { font-size: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img, video, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p, figure { margin: 0; }
ul, ol { margin: 0; padding-left: 1.5em; }
button { margin: 0; }
[hidden] { display: none !important; }
::selection { color: #fff; background: #6852cf; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.container { width: min(var(--content-width), calc(100% - 64px)); margin-inline: auto; }
.container > *, .hero-layout > *, .header-inner > *, .content-layout > *, .footer-inner > * { min-width: 0; }

body.tone-light {
  color-scheme: light;
  --page-bg: #f8f8fc;
  --surface: #fff;
  --surface-soft: #f0f1f8;
  --surface-raised: #fff;
  --text: #202238;
  --muted: #64677c;
  --faint: #83869a;
  --line: rgba(41, 40, 74, .12);
  --header-bg: rgba(255, 255, 255, .9);
  --shadow: 0 24px 64px rgba(36, 31, 77, .08);
}
body.theme-news { --radius: 8px; --radius-small: 6px; }
body.theme-news.tone-light { --page-bg: #fff; --surface-soft: #f5f6f8; --text: #20242d; --muted: #686e77; --line: rgba(33, 40, 52, .13); }
body.theme-download { --radius: 24px; --radius-small: 14px; }
body.theme-download.tone-light { --page-bg: #fffaf7; --surface-soft: #fff1e9; --text: #342c2a; --muted: #786d68; --line: rgba(103, 65, 48, .12); --shadow: 0 24px 64px rgba(132, 65, 38, .08); }
body.theme-film { --radius: 12px; --radius-small: 8px; }
body.theme-film.tone-dark { --page-bg: #0d0f13; --surface: #171a20; --surface-soft: #12151b; --surface-raised: #1c2028; --text: #f3f1ed; --muted: #b0b0b8; --faint: #80828c; --line: rgba(224, 224, 237, .12); --header-bg: rgba(13, 15, 19, .9); }

/* Header and accessible mobile navigation. */
.site-header { position: sticky; z-index: 50; top: 0; background: var(--header-bg); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); }
.header-inner { min-height: 86px; display: flex; align-items: center; gap: 30px; justify-content: space-between; position: relative; }
.brand { display: inline-flex; align-items: center; gap: 12px; max-width: 44%; flex-shrink: 1; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 5px 22px rgba(97, 80, 196, .22); color: #fff; font-size: 19px; font-weight: 800; line-height: 1; }
.brand-text { font-size: 20px; letter-spacing: -.04em; font-weight: 750; line-height: 1.3; overflow-wrap: anywhere; }
.site-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { display: inline-flex; align-items: center; padding: 9px 14px; font-size: 14px; font-weight: 550; color: var(--muted); border-radius: 10px; transition: background .2s, color .2s; }
.site-nav a:hover { background: var(--surface-raised); color: var(--text); }
.site-nav a[aria-current="page"], .site-nav a.active { background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); }
.menu-toggle { display: none; padding: 9px 13px; min-width: 52px; min-height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-size: 13px; font-weight: 650; }
.menu-toggle[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
.theme-news .site-header { border-top: 3px solid var(--accent); }
.theme-news .brand-mark { border-radius: 6px; box-shadow: none; }
.theme-news .site-nav a { border-radius: 5px; }
.theme-film .brand-mark { border-radius: 8px; }

/* Two-column hero and CSS-only preview artwork. */
.hero { position: relative; isolation: isolate; padding: 90px 0 86px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; z-index: -1; width: 640px; height: 640px; top: -330px; right: -120px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 17%, transparent), transparent 68%); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: -1; width: 560px; height: 460px; left: -360px; bottom: -320px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent2) 15%, transparent), transparent 68%); pointer-events: none; }
.hero-layout { display: grid; grid-template-columns: 1.04fr 1fr; gap: 60px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; line-height: 1.6; letter-spacing: .15em; font-weight: 750; text-transform: uppercase; color: var(--accent); }
.eyebrow { margin-bottom: 22px; padding: 6px 11px; background: color-mix(in srgb, var(--accent) 10%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent); border-radius: 6px; }
.eyebrow::before { content: ""; width: 5px; height: 5px; flex: 0 0 5px; background: var(--accent); border-radius: 50%; }
.hero-title { font-size: clamp(38px, 4.4vw, 60px); font-weight: 800; letter-spacing: -.055em; line-height: 1.14; max-width: 12em; overflow-wrap: anywhere; text-wrap: balance; }
.hero-title span { color: var(--accent); }
.hero-lead { margin-top: 24px; color: var(--muted); font-size: 17px; line-height: 1.9; max-width: 34em; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 48px; padding: 11px 23px; border: 1px solid transparent; border-radius: 11px; font-size: 14px; font-weight: 700; text-align: center; line-height: 1.5; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.button.primary { color: #fff; background: linear-gradient(120deg, var(--accent), var(--accent2)); box-shadow: 0 7px 25px color-mix(in srgb, var(--accent) 20%, transparent); }
.button.secondary { color: var(--text); background: var(--surface); border-color: var(--line); }
.button:not([aria-disabled="true"]):not(:disabled):hover { transform: translateY(-2px); }
.button.secondary:not([aria-disabled="true"]):not(:disabled):hover { border-color: var(--accent); }
.button.primary:not([aria-disabled="true"]):not(:disabled):hover { box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 32%, transparent); }
.tags { margin-top: 25px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.tag { padding: 4px 10px; border-radius: 5px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.6; }
.hero-visual { position: relative; padding: 14px 0; }
.hero-visual::before { content: ""; position: absolute; inset: 12% -4% 6%; background: linear-gradient(135deg, var(--accent), var(--accent2)); filter: blur(65px); opacity: .13; pointer-events: none; }
.preview-shell { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); transform: rotate(-1deg); }
.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 19px; min-height: 52px; background: var(--surface-raised); border-bottom: 1px solid var(--line); }
.preview-dots { width: 42px; height: 7px; flex: 0 0 42px; background: radial-gradient(circle at 3.5px 3.5px, var(--faint) 0 3px, transparent 3.5px), radial-gradient(circle at 18px 3.5px, var(--faint) 0 3px, transparent 3.5px), radial-gradient(circle at 32.5px 3.5px, var(--faint) 0 3px, transparent 3.5px); opacity: .65; }
.preview-label { font-size: 10px; line-height: 1.5; font-weight: 600; letter-spacing: .07em; color: var(--muted); overflow-wrap: anywhere; text-align: right; }
.preview-stage { position: relative; height: 318px; overflow: hidden; background: #151432; color: #eeeaff; }
.preview-stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 65% 30%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 67%), radial-gradient(ellipse at 20% 85%, color-mix(in srgb, var(--accent2) 30%, transparent), transparent 70%); }
.scene { position: absolute; inset: 0; display: grid; align-items: center; justify-items: center; isolation: isolate; }
.scene::before { content: ""; position: absolute; z-index: -1; width: 162px; height: 162px; left: calc(50% - 81px); top: calc(50% - 81px); border: 1px solid rgba(255, 255, 255, .2); border-radius: 36px; background: linear-gradient(150deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .02)); box-shadow: inset 0 1px 1px rgba(255, 255, 255, .14), 0 22px 60px rgba(0, 0, 0, .18); transform: rotate(-13deg); }
.scene::after { content: ""; position: absolute; z-index: -1; width: 150px; height: 150px; top: 24%; left: 43%; border: 1px solid rgba(255, 255, 255, .12); border-radius: 32px; transform: rotate(12deg); }
.scene-grid { position: absolute; z-index: -2; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .14) 1px, transparent 1px); background-size: 38px 38px; -webkit-mask-image: radial-gradient(ellipse, #000, transparent 77%); mask-image: radial-gradient(ellipse, #000, transparent 77%); }
.scene-orbit { position: absolute; z-index: -1; width: 310px; height: 310px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; transform: rotate(-25deg) scaleY(.68); }
.scene-orbit::before, .scene-orbit::after { content: ""; position: absolute; width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 20px var(--accent); border-radius: 50%; }
.scene-orbit::before { top: 20px; left: 65px; }
.scene-orbit::after { right: 15px; bottom: 77px; background: #ded6ff; }
.scene-word { position: relative; z-index: 1; padding: 0 22px; font-size: clamp(26px, 3.3vw, 44px); font-weight: 800; line-height: 1.2; letter-spacing: -.035em; max-width: 95%; text-align: center; overflow-wrap: anywhere; text-shadow: 0 4px 22px rgba(0, 0, 0, .24); }
.scene-badge { position: absolute; bottom: 25px; left: 22px; padding: 6px 11px; border-radius: 7px; color: #eeeaff; background: rgba(14, 15, 34, .48); border: 1px solid rgba(255, 255, 255, .16); font-size: 10px; letter-spacing: .07em; line-height: 1.4; max-width: calc(100% - 44px); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.preview-footer { padding: 15px 19px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.preview-note { color: var(--muted); font-size: 11px; line-height: 1.5; }
.preview-footer::after { content: ""; width: 42px; height: 4px; flex: 0 0 42px; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 4px; opacity: .8; }

/* Theme-specific composition; all imagery is abstract CSS, not external media. */
.theme-news .hero { padding-block: 69px; }
.theme-news .hero::before { opacity: .3; }
.theme-news .hero::after { display: none; }
.theme-news .hero-layout { grid-template-columns: 1.15fr 1fr; gap: 66px; }
.theme-news .eyebrow { padding: 0; border: 0; background: transparent; margin-bottom: 19px; }
.theme-news .hero-title { font-size: clamp(36px, 4vw, 55px); line-height: 1.2; }
.theme-news .hero-lead { font-size: 16px; }
.theme-news .preview-shell { transform: none; box-shadow: none; border-top: 4px solid var(--accent); }
.theme-news .hero-visual::before { display: none; }
.theme-news .preview-stage { height: 300px; color: var(--text); background: var(--surface-soft); }
.theme-news .preview-stage::before { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 65%); }
.theme-news .scene { align-items: start; justify-items: start; padding: 38px 30px; }
.theme-news .scene-word { max-width: 90%; padding: 0 0 20px; font-size: clamp(26px, 3vw, 38px); text-align: left; text-shadow: none; border-bottom: 2px solid var(--accent); }
.theme-news .scene::before { width: 64%; height: 7px; left: 30px; top: 63%; border: 0; border-radius: 0; background: var(--line); transform: none; box-shadow: 0 20px 0 var(--line), 0 40px 0 var(--line); }
.theme-news .scene::after { width: 24%; height: 73px; top: auto; bottom: 39px; left: auto; right: 28px; border-radius: 3px; border-color: var(--line); background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent2) 4%, transparent)); transform: none; }
.theme-news .scene-grid { opacity: .09; background-image: linear-gradient(var(--text) 1px, transparent 1px), linear-gradient(90deg, var(--text) 1px, transparent 1px); background-size: 30px 30px; }
.theme-news .scene-orbit { display: none; }
.theme-news .scene-badge { bottom: 19px; left: 30px; background: transparent; padding: 0; border: 0; color: var(--muted); -webkit-backdrop-filter: none; backdrop-filter: none; }
.theme-news .button { border-radius: 6px; }
.theme-news .button.primary { box-shadow: none; }
.theme-news .tag { border-radius: 3px; }
.theme-download .hero::before { top: -260px; right: -120px; opacity: .8; }
.theme-download .preview-shell { transform: rotate(2deg); border-radius: 26px; }
.theme-download .preview-stage { background: #2e202b; height: 332px; }
.theme-download .scene::before { width: 132px; height: 176px; top: calc(50% - 88px); left: calc(50% - 66px); border-radius: 29px; transform: rotate(-8deg); background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 58%, transparent), rgba(255, 255, 255, .04)); }
.theme-download .scene::after { width: 118px; height: 162px; top: calc(50% - 81px); left: calc(50% - 43px); border-radius: 24px; transform: rotate(10deg); }
.theme-download .scene-orbit { width: 282px; height: 282px; transform: rotate(22deg) scaleY(.82); border-style: dashed; }
.theme-download .scene-grid { background-size: 30px 30px; opacity: .12; }
.theme-download .eyebrow { border-radius: 99px; }
.theme-download .button { border-radius: 12px; }
.theme-film .hero { padding-block: 90px; }
.theme-film .hero-layout { gap: 62px; }
.theme-film .hero-title { font-weight: 750; letter-spacing: -.035em; }
.theme-film .eyebrow { background: none; border: 0; border-radius: 0; border-left: 2px solid var(--accent); padding: 0 0 0 12px; }
.theme-film .eyebrow::before { display: none; }
.theme-film .preview-shell { transform: none; border-color: rgba(255, 255, 255, .13); box-shadow: 0 28px 70px rgba(0, 0, 0, .3); }
.theme-film .preview-stage { height: 310px; background: #090b13; }
.theme-film .preview-stage::before { background: linear-gradient(145deg, transparent 35%, color-mix(in srgb, var(--accent) 35%, transparent) 65%, transparent 75%), radial-gradient(ellipse at 75% 20%, color-mix(in srgb, var(--accent2) 35%, transparent), transparent 65%); }
.theme-film .scene::before { width: 80%; height: 66%; left: 10%; top: 17%; border-radius: 5px; border-color: rgba(255, 255, 255, .15); transform: none; background: linear-gradient(165deg, rgba(255, 255, 255, .03), transparent); box-shadow: 0 0 40px rgba(0, 0, 0, .3); }
.theme-film .scene::after { left: 0; top: 0; width: 100%; height: 100%; transform: none; border: 0; border-radius: 0; background: linear-gradient(to bottom, rgba(0, 0, 0, .5) 0 9%, transparent 9% 91%, rgba(0, 0, 0, .5) 91%); }
.theme-film .scene-grid { opacity: .08; }
.theme-film .scene-orbit { border-radius: 0; height: 180%; width: 110px; border: 0; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .05), transparent); transform: rotate(35deg); }
.theme-film .scene-orbit::before, .theme-film .scene-orbit::after { display: none; }
.theme-film .scene-word { font-size: clamp(26px, 3vw, 39px); letter-spacing: .02em; }
.theme-film .scene-badge { bottom: 40px; left: 34px; border-radius: 3px; background: rgba(0, 0, 0, .5); }
.theme-film .preview-bar, .theme-film .preview-footer { background: #171a20; color: #c5c5ce; border-color: rgba(255, 255, 255, .1); }
.theme-film .preview-label, .theme-film .preview-note { color: #a5a7b2; }
.theme-film .button { border-radius: 7px; }

/* Reusable section headings, feature cards, and editorial lists. */
.section { position: relative; padding: 76px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; column-gap: 38px; row-gap: 18px; margin-bottom: 30px; }
.section-head > div { min-width: 0; }
.section-kicker { margin-bottom: 10px; }
.section-head h2 { color: var(--text); font-size: clamp(26px, 3vw, 35px); letter-spacing: -.035em; line-height: 1.3; font-weight: 750; text-wrap: balance; overflow-wrap: anywhere; }
.section-head > h2 { flex-basis: 100%; }
.section-intro { max-width: 480px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.section-head > .section-kicker { flex-basis: 100%; margin-bottom: -8px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card { position: relative; padding: 29px 27px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color .2s, transform .2s; }
.feature-card::after { content: ""; position: absolute; top: 0; left: 26px; right: 26px; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 45%, transparent), transparent); }
.feature-card:hover { border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); transform: translateY(-3px); }
.feature-number { display: block; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .11em; margin-bottom: 22px; font-variant-numeric: tabular-nums; }
.feature-title { font-size: 19px; line-height: 1.45; letter-spacing: -.015em; font-weight: 700; margin-bottom: 12px; overflow-wrap: anywhere; }
.feature-copy { color: var(--muted); font-size: 13px; line-height: 1.85; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 35px; align-items: start; }
.content-main, .content-side { min-width: 0; }
.content-main > h2, .content-side > h2, .content-side > h3 { font-size: 20px; margin-bottom: 20px; line-height: 1.4; }
.content-side > * + * { margin-top: 20px; }
.topic-list { border-top: 1px solid var(--line); }
.topic-row { display: flex; gap: 20px; align-items: center; min-height: 117px; padding: 23px 0; border-bottom: 1px solid var(--line); transition: background .2s; }
.topic-index { width: 32px; flex: 0 0 32px; align-self: flex-start; margin-top: 3px; color: var(--faint); font-size: 12px; font-weight: 650; letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.topic-copy { flex: 1; min-width: 0; }
.topic-copy h3 { font-size: 17px; font-weight: 650; line-height: 1.5; margin-bottom: 7px; overflow-wrap: anywhere; }
.topic-copy p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.topic-arrow { color: var(--accent); font-size: 20px; flex: 0 0 22px; text-align: center; }
a.topic-row:hover .topic-copy h3, .topic-copy h3 a:hover { color: var(--accent); }
.feature-banner { position: relative; padding: 29px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 23%, var(--line)); border-radius: var(--radius); background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 11%, var(--surface)), color-mix(in srgb, var(--accent2) 5%, var(--surface))); }
.feature-banner::after { content: ""; position: absolute; top: -43px; right: -56px; width: 165px; height: 165px; border: 1px solid color-mix(in srgb, var(--accent) 19%, transparent); border-radius: 50%; pointer-events: none; }
.feature-banner h2, .feature-banner h3 { font-size: 23px; line-height: 1.45; font-weight: 700; margin-bottom: 12px; overflow-wrap: anywhere; }
.feature-banner p { color: var(--muted); font-size: 13px; line-height: 1.9; }
.feature-banner .button { margin-top: 22px; }
.feature-banner .section-kicker, .feature-banner .eyebrow { margin-bottom: 13px; }
.theme-news .feature-card { box-shadow: none; padding: 26px 25px; }
.theme-news .feature-card::after { display: none; }
.theme-news .feature-number { margin-bottom: 15px; }
.theme-news .section-head h2 { font-size: clamp(25px, 3vw, 32px); }
.theme-news .topic-row { min-height: 124px; }
.theme-news .topic-index { color: var(--accent); }
.theme-news .feature-banner { border-top: 3px solid var(--accent); background: var(--surface-soft); }
.theme-film .feature-card { background: linear-gradient(155deg, var(--surface), var(--surface-soft)); }

/* Download showcase: availability is descriptive, never a fake operation. */
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.platform-card { display: flex; flex-direction: column; align-items: flex-start; padding: 27px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); min-width: 0; }
.platform-symbol { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; background: color-mix(in srgb, var(--accent) 11%, var(--surface-soft)); border: 1px solid color-mix(in srgb, var(--accent) 17%, transparent); color: var(--accent); font-size: 15px; line-height: 1; font-weight: 750; letter-spacing: -.04em; margin-bottom: 22px; }
.platform-card h3 { font-size: 19px; line-height: 1.4; font-weight: 700; margin-bottom: 10px; overflow-wrap: anywhere; }
.platform-card p { font-size: 13px; color: var(--muted); line-height: 1.85; margin-bottom: 21px; }
.platform-card .button { margin-top: auto; width: 100%; padding-inline: 12px; min-height: 44px; font-size: 12px; }
.platform-card small { color: var(--faint); margin-top: 11px; font-size: 10px; line-height: 1.6; }
.platform-status { display: block; margin-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.platform-status:empty { display: none; }
.platform-card .platform-status { margin-bottom: 0; font-size: 12px; }
.platform-status.is-visible { padding: 12px 15px; border-radius: 8px; background: var(--surface-soft); border-left: 3px solid var(--accent); }
[aria-disabled="true"], button:disabled { cursor: not-allowed; }
.button[aria-disabled="true"], .button:disabled { background: var(--surface-soft); color: var(--muted); border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent); box-shadow: none; transform: none; }
a[aria-disabled="true"]:not(.button) { color: var(--muted); text-decoration: underline dashed; text-underline-offset: 4px; }

/* Cinema catalog, configurable category chips, and empty state. */
.category-filter { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.category-filter button { padding: 8px 16px; min-height: 39px; border-radius: 7px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 12px; font-weight: 650; line-height: 1.5; transition: color .2s, background .2s, border-color .2s; }
.category-filter button:hover { border-color: var(--accent); color: var(--accent); }
.category-filter button[aria-pressed="true"], .category-filter button.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 38%, var(--line)); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 23px; }
.catalog-card { min-width: 0; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: transform .2s, border-color .2s; }
.catalog-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 38%, var(--line)); }
.catalog-art { position: relative; height: 280px; display: flex; align-items: flex-end; padding: 21px; overflow: hidden; background: #25213d; color: #fff; isolation: isolate; }
.catalog-art::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse at 75% 12%, color-mix(in srgb, var(--accent) 65%, transparent), transparent 56%), linear-gradient(135deg, transparent 40%, color-mix(in srgb, var(--accent2) 32%, transparent) 42% 61%, transparent 63%), linear-gradient(to top, rgba(0, 0, 0, .64), transparent 75%); }
.catalog-art::after { content: ""; position: absolute; z-index: -1; width: 150px; height: 220px; right: -38px; top: 31px; border: 1px solid rgba(255, 255, 255, .15); border-radius: 100px 100px 14px 14px; transform: rotate(25deg); }
.catalog-code { display: block; color: rgba(255, 255, 255, .86); font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: .14em; }
.catalog-card:nth-child(4n + 2) .catalog-art { background: #243036; }
.catalog-card:nth-child(4n + 2) .catalog-art::before { transform: scaleX(-1); opacity: .8; }
.catalog-card:nth-child(4n + 2) .catalog-art::after { top: 63px; right: 42px; height: 144px; width: 144px; border-radius: 50%; }
.catalog-card:nth-child(4n + 3) .catalog-art { background: #382a31; }
.catalog-card:nth-child(4n + 3) .catalog-art::before { background: radial-gradient(ellipse at 22% 12%, color-mix(in srgb, var(--accent2) 35%, transparent), transparent 60%), linear-gradient(25deg, rgba(0, 0, 0, .62), transparent 72%); }
.catalog-card:nth-child(4n + 3) .catalog-art::after { width: 120px; height: 180px; border-radius: 4px; top: 45px; right: 45px; transform: rotate(-14deg); box-shadow: 14px -14px 0 rgba(255, 255, 255, .025); }
.catalog-card:nth-child(4n + 4) .catalog-art { background: #262c45; }
.catalog-card:nth-child(4n + 4) .catalog-art::before { transform: rotate(180deg); opacity: .8; }
.catalog-card:nth-child(4n + 4) .catalog-art::after { width: 240px; height: 240px; top: 50px; right: -35px; border-radius: 50%; }
.catalog-body { padding: 20px 20px 23px; }
.catalog-body h3 { font-size: 17px; line-height: 1.45; font-weight: 700; margin-bottom: 8px; overflow-wrap: anywhere; }
.catalog-body p { color: var(--muted); font-size: 12px; line-height: 1.85; }
.catalog-body .tags { margin-top: 15px; }
.catalog-body .tag { font-size: 10px; padding: 3px 7px; }
.empty-state { padding: 35px 22px; border: 1px dashed var(--line); border-radius: var(--radius-small); color: var(--muted); font-size: 14px; text-align: center; background: var(--surface-soft); }
.empty-state[hidden] { display: none !important; }

/* News, guides, FAQ, and disclosures. */
.news-lead { padding: 34px; border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius); background: var(--surface-soft); margin-bottom: 29px; }
.news-label { display: inline-block; color: var(--accent); font-size: 11px; font-weight: 750; line-height: 1.5; letter-spacing: .13em; margin-bottom: 17px; text-transform: uppercase; }
.news-lead h2, .news-lead h3 { font-size: clamp(23px, 3vw, 31px); line-height: 1.45; letter-spacing: -.03em; font-weight: 750; margin-bottom: 16px; overflow-wrap: anywhere; }
.news-lead p { color: var(--muted); line-height: 1.95; font-size: 14px; }
.news-lead .button { margin-top: 23px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-card { padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.guide-card h3 { font-size: 18px; line-height: 1.5; font-weight: 700; margin-bottom: 12px; overflow-wrap: anywhere; }
.guide-card p { font-size: 13px; line-height: 1.9; color: var(--muted); }
.guide-card .feature-number { margin-bottom: 18px; }
.guide-card a:not(.button) { display: inline-block; margin-top: 17px; color: var(--accent); font-size: 12px; font-weight: 650; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 23px 38px 23px 0; list-style: none; font-size: 16px; font-weight: 650; line-height: 1.7; cursor: pointer; overflow-wrap: anywhere; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before, .faq-list summary::after { content: ""; position: absolute; top: 50%; right: 7px; width: 12px; height: 1.5px; background: var(--muted); transition: transform .2s; }
.faq-list summary::after { transform: rotate(90deg); }
.faq-list details[open] summary { color: var(--accent); }
.faq-list details[open] summary::after { transform: rotate(0); }
.faq-list details[open] summary::before, .faq-list details[open] summary::after { background: var(--accent); }
.faq-list details p { font-size: 14px; color: var(--muted); padding: 0 38px 24px 0; line-height: 1.95; }
.notice { margin-top: 29px; padding: 19px 23px; border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--surface-soft); color: var(--muted); font-size: 12px; line-height: 1.9; }
.notice strong { color: var(--text); font-weight: 650; }
.notice a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* Informational inner pages. */
.inner-hero { position: relative; padding: 56px 0 54px; background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 6%, var(--page-bg)), var(--page-bg)); border-bottom: 1px solid var(--line); }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--faint); font-size: 12px; line-height: 1.8; margin-bottom: 29px; overflow-wrap: anywhere; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--text); }
.inner-hero h1 { font-size: clamp(31px, 4vw, 46px); font-weight: 750; line-height: 1.25; letter-spacing: -.045em; overflow-wrap: anywhere; text-wrap: balance; }
.inner-hero p:not(.breadcrumb) { max-width: 710px; margin-top: 17px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.inner-hero .eyebrow { margin-bottom: 18px; }
.prose { max-width: 850px; color: var(--muted); font-size: 15px; line-height: 1.95; }
.prose > * + * { margin-top: 22px; }
.prose h2 { margin-top: 38px; margin-bottom: 16px; color: var(--text); font-size: 25px; line-height: 1.4; letter-spacing: -.025em; overflow-wrap: anywhere; }
.prose h3 { margin-top: 27px; margin-bottom: 12px; color: var(--text); font-size: 19px; line-height: 1.5; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.prose .button { text-decoration: none; }
.prose strong { color: var(--text); font-weight: 650; }
.prose li + li { margin-top: 9px; }
.prose-card { padding: 31px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.prose-card + .prose-card { margin-top: 22px; }
.prose-card h2:first-child, .prose-card h3:first-child { margin-top: 0; }
.prose-card p + p { margin-top: 17px; }
.prose-card ul, .prose-card ol { margin-top: 15px; }
.info-list { margin: 0; }
.info-row { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 21px; padding: 19px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.info-row:last-child { border-bottom: 0; }
.info-row dt { color: var(--text); font-weight: 650; }
.info-row dd { margin: 0; color: var(--muted); overflow-wrap: anywhere; }

/* Quiet footer with clear links, not an app-like toolbar. */
.site-footer { padding: 34px 0 37px; background: var(--surface-soft); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.site-footer .brand { max-width: 100%; margin-bottom: 13px; gap: 10px; }
.site-footer .brand-mark { width: 31px; height: 31px; flex-basis: 31px; border-radius: 9px; font-size: 13px; }
.site-footer .brand-text { font-size: 16px; }
.site-footer p, .site-footer small { color: var(--faint); font-size: 11px; line-height: 1.85; max-width: 680px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 22px; flex-shrink: 0; padding-top: 4px; max-width: 42%; }
.footer-links a { color: var(--muted); font-size: 12px; line-height: 1.7; }
.footer-links a:hover { color: var(--accent); }

/* Layout changes preserve readable lengths and actual touch targets. */
@media (min-width: 1500px) {
  .hero { padding-block: 105px; }
  .hero-title { font-size: 62px; }
}
@media (max-width: 1100px) {
  .header-inner { gap: 20px; }
  .site-nav { gap: 2px; }
  .site-nav a { padding-inline: 10px; font-size: 13px; }
  .brand { max-width: 40%; }
  .brand-text { font-size: 18px; }
  .hero-layout, .theme-news .hero-layout, .theme-film .hero-layout { gap: 36px; }
  .hero { padding-block: 68px; }
  .hero-title { font-size: clamp(36px, 4.6vw, 50px); }
  .hero-lead { font-size: 15px; }
  .preview-stage, .theme-film .preview-stage { height: 292px; }
  .content-layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 28px; }
  .platform-grid { gap: 14px; }
  .platform-card { padding: 24px 19px; }
  .catalog-grid { gap: 18px; }
  .catalog-art { height: 249px; padding: 18px; }
  .catalog-body { padding: 17px; }
  .feature-card, .guide-card { padding: 25px 22px; }
  .footer-links { flex-shrink: 1; }
}
@media (max-width: 820px) {
  html { scroll-padding-top: 85px; }
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 74px; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
  .brand { max-width: calc(100% - 80px); }
  .brand-text { font-size: 18px; }
  .brand-mark { width: 38px; height: 38px; flex-basis: 38px; border-radius: 11px; font-size: 17px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
  .site-nav { display: none; width: 100%; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding-top: 12px; padding-bottom: 6px; border-top: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-height: 44px; padding: 11px 14px; font-size: 14px; }
  .hero, .theme-news .hero, .theme-film .hero { padding: 57px 0 60px; }
  .hero-layout, .theme-news .hero-layout, .theme-film .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .hero-title, .theme-news .hero-title { font-size: clamp(36px, 6.2vw, 52px); max-width: 15em; }
  .hero-lead { max-width: 42em; font-size: 16px; margin-top: 20px; }
  .eyebrow { margin-bottom: 18px; }
  .hero-visual { width: 100%; max-width: 590px; margin-inline: auto; padding: 5px; }
  .preview-stage, .theme-download .preview-stage { height: 326px; }
  .theme-news .preview-stage { height: 303px; }
  .theme-film .preview-stage { height: 310px; }
  .scene-word { font-size: 39px; }
  .theme-film .scene-word { font-size: 36px; }
  .theme-news .scene-word { font-size: 36px; }
  .section { padding-block: 55px; }
  .section-head { margin-bottom: 26px; row-gap: 16px; }
  .section-intro { max-width: 100%; }
  .feature-grid { gap: 14px; }
  .feature-card { padding: 24px 18px; }
  .feature-title { font-size: 17px; }
  .feature-copy { font-size: 12px; }
  .feature-number { margin-bottom: 19px; }
  .content-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .content-side .feature-banner { padding: 27px; }
  .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .platform-card { padding: 26px; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .catalog-art { height: 300px; padding: 23px; }
  .catalog-body { padding: 21px; }
  .guide-grid { gap: 14px; }
  .guide-card { padding: 23px 18px; }
  .guide-card h3 { font-size: 16px; }
  .guide-card p { font-size: 12px; }
  .footer-inner { flex-direction: column; gap: 19px; }
  .footer-links { max-width: 100%; justify-content: flex-start; padding: 0; }
  .inner-hero { padding-block: 40px; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 70px; padding-block: 12px; }
  .brand { gap: 9px; }
  .brand-text { font-size: 16px; }
  .brand-mark { width: 35px; height: 35px; flex-basis: 35px; border-radius: 10px; font-size: 15px; }
  .menu-toggle { min-height: 42px; padding: 8px 11px; font-size: 12px; }
  .hero, .theme-news .hero, .theme-film .hero { padding: 42px 0 45px; }
  .hero-title, .theme-news .hero-title { font-size: clamp(32px, 8.5vw, 45px); line-height: 1.18; letter-spacing: -.045em; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.9; }
  .eyebrow, .section-kicker { font-size: 10px; letter-spacing: .1em; }
  .hero-actions { gap: 10px; margin-top: 25px; }
  .button { min-height: 46px; padding: 11px 18px; font-size: 13px; }
  .hero-actions .button { flex: 1 1 135px; }
  .tags { margin-top: 20px; gap: 6px; }
  .tag { padding: 3px 8px; font-size: 10px; }
  .hero-layout, .theme-news .hero-layout, .theme-film .hero-layout { gap: 29px; }
  .hero-visual { padding-inline: 3px; }
  .preview-shell { border-radius: 17px; }
  .theme-download .preview-shell { border-radius: 21px; }
  .preview-bar { min-height: 44px; padding: 12px 15px; }
  .preview-stage, .theme-download .preview-stage { height: 264px; }
  .theme-news .preview-stage { height: 258px; }
  .theme-film .preview-stage { height: 247px; }
  .preview-label { font-size: 9px; }
  .preview-footer { padding: 12px 15px; }
  .preview-note { font-size: 10px; }
  .preview-footer::after { width: 27px; flex-basis: 27px; }
  .scene-word, .theme-film .scene-word { font-size: 30px; }
  .scene-orbit { width: 252px; height: 252px; }
  .scene-badge { bottom: 19px; left: 17px; font-size: 9px; }
  .theme-news .scene { padding: 29px 22px; }
  .theme-news .scene-word { font-size: 28px; }
  .theme-news .scene::before { left: 22px; height: 6px; top: 61%; }
  .theme-news .scene::after { height: 65px; right: 22px; bottom: 35px; }
  .theme-news .scene-badge { left: 22px; bottom: 16px; }
  .theme-film .scene-badge { left: 23px; bottom: 31px; }
  .section { padding-block: 43px; }
  .section-head { margin-bottom: 23px; row-gap: 13px; }
  .section-head h2, .theme-news .section-head h2 { font-size: 26px; }
  .section-intro { font-size: 13px; }
  .feature-grid, .guide-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .feature-card, .theme-news .feature-card { padding: 23px; }
  .feature-number { margin-bottom: 14px; }
  .feature-title { font-size: 18px; margin-bottom: 9px; }
  .feature-copy { font-size: 13px; }
  .topic-row, .theme-news .topic-row { gap: 13px; padding: 21px 0; min-height: 110px; }
  .topic-index { width: 24px; flex-basis: 24px; font-size: 11px; }
  .topic-copy h3 { font-size: 16px; margin-bottom: 6px; }
  .topic-copy p { font-size: 12px; }
  .topic-arrow { flex-basis: 18px; font-size: 18px; }
  .feature-banner, .content-side .feature-banner { padding: 24px; }
  .feature-banner h2, .feature-banner h3 { font-size: 21px; }
  .platform-grid { gap: 12px; }
  .platform-card { padding: 21px 16px; }
  .platform-symbol { width: 42px; height: 42px; border-radius: 12px; font-size: 13px; margin-bottom: 17px; }
  .platform-card h3 { font-size: 16px; margin-bottom: 9px; }
  .platform-card p { font-size: 12px; margin-bottom: 17px; }
  .platform-card .button { padding-inline: 8px; font-size: 11px; }
  .catalog-grid { gap: 14px; }
  .catalog-art { height: 232px; padding: 16px; }
  .catalog-code { font-size: 9px; letter-spacing: .09em; }
  .catalog-body { padding: 16px 14px 18px; }
  .catalog-body h3 { font-size: 15px; }
  .catalog-body p { font-size: 11px; }
  .catalog-body .tags { gap: 4px; margin-top: 12px; }
  .catalog-body .tag { font-size: 9px; padding: 2px 5px; }
  .category-filter { gap: 7px; margin-bottom: 22px; }
  .category-filter button { padding: 8px 13px; min-height: 40px; font-size: 11px; }
  .news-lead { padding: 26px 22px; margin-bottom: 23px; }
  .news-lead h2, .news-lead h3 { font-size: 24px; }
  .news-lead p { font-size: 13px; }
  .guide-card { padding: 23px; }
  .guide-card h3 { font-size: 18px; }
  .guide-card p { font-size: 13px; }
  .faq-list summary { font-size: 14px; padding-block: 20px; }
  .faq-list details p { font-size: 13px; padding-right: 14px; padding-bottom: 21px; }
  .notice { padding: 17px 18px; font-size: 11px; }
  .inner-hero { padding-block: 32px; }
  .inner-hero h1 { font-size: 32px; }
  .inner-hero p:not(.breadcrumb) { font-size: 14px; }
  .breadcrumb { font-size: 11px; gap: 7px; margin-bottom: 21px; }
  .prose { font-size: 14px; }
  .prose h2 { font-size: 23px; margin-top: 30px; }
  .prose h3 { font-size: 18px; }
  .prose-card { padding: 23px 20px; }
  .info-row { grid-template-columns: minmax(0, 1fr); gap: 5px; padding-block: 16px; font-size: 13px; }
  .site-footer { padding-block: 28px; }
  .footer-links { gap: 9px 19px; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 28px); }
  .hero-title, .theme-news .hero-title { font-size: 31px; }
  .platform-grid { grid-template-columns: minmax(0, 1fr); }
  .platform-card { padding: 23px; }
  .platform-card .button { font-size: 12px; }
  .catalog-art { height: 202px; padding: 12px; }
  .catalog-body { padding: 14px 11px; }
  .catalog-body h3 { font-size: 14px; }
  .scene-word, .theme-film .scene-word { font-size: 27px; }
  .preview-stage, .theme-download .preview-stage { height: 248px; }
}
@media (hover: none) {
  .feature-card:hover, .catalog-card:hover, .button:not([aria-disabled="true"]):not(:disabled):hover { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  :root, body.tone-dark { --page-bg: #fff; --surface: #fff; --surface-soft: #f5f5f5; --text: #111; --muted: #555; --faint: #666; --line: #ddd; color-scheme: light; }
  body { color: #111; background: #fff; font-size: 11pt; }
  .site-header { position: static; background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .site-nav, .menu-toggle, .hero-visual, .category-filter, .hero::before, .hero::after { display: none !important; }
  .container { width: 100%; }
  .hero, .theme-news .hero, .theme-film .hero, .section, .inner-hero { padding-block: 20px; }
  .hero-layout, .theme-news .hero-layout, .theme-film .hero-layout, .content-layout { display: block; }
  .hero-title { font-size: 30pt; }
  .feature-card, .catalog-card, .platform-card, .guide-card, .prose-card, .news-lead { break-inside: avoid; box-shadow: none; }
  .catalog-art { height: 110px; }
  .content-side { margin-top: 20px; }
  .site-footer { background: #fff; }
}