@font-face { font-family: Manrope; src: url('assets/brand/manrope.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }
@font-face { font-family: Inter; src: url('assets/brand/inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
:root {
  --font-body: Inter, ui-sans-serif, system-ui, sans-serif;
  --page-width: 1180px;
  --action-height: 44px;
  --section-space: 96px;
  --surface-background: var(--card);
  --surface-foreground: var(--foreground);
  --surface-muted: var(--muted-foreground);
  --surface-border: var(--decorative-border);
  --surface-accent: var(--interactive-foreground);
  --surface-focus: var(--focus);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; scrollbar-gutter: stable; }
body { margin: 0; background: var(--card); color: var(--foreground); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--surface-focus); outline-offset: 5px; }
p, h1, h2, h3 { margin: 0; }
.container { width: min(var(--page-width), calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 16px; padding: 12px; background: var(--card); z-index: 10; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; min-height: var(--target-size-min); flex-shrink: 0; }
.brand img { width: 185px; }
.site-header nav { display: flex; align-items: center; gap: 30px; }
nav a { min-height: var(--target-size-min); display: inline-flex; align-items: center; font-size: 13px; font-weight: 500; color: var(--muted-foreground); }
nav a:hover, .text-link:hover { color: var(--surface-accent); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: var(--action-height); gap: 12px; padding: 11px 18px; border: 1px solid transparent; border-radius: var(--radius); font-size: 14px; line-height: 20px; font-weight: 600; white-space: nowrap; transition: background-color .15s; }
.button-primary { background: var(--primary); color: var(--primary-foreground); }
.button-primary:hover { background: var(--primary-hover); }
.text-link { display: inline-flex; align-items: center; gap: 9px; min-height: var(--action-height); font-size: 14px; font-weight: 550; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-accent { color: var(--interactive-foreground); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--surface-muted); font-size: 12px; font-weight: 550; line-height: 1.5; }
.accent-line { width: 24px; height: 2px; background: var(--primary); }
.hero-surface { background: var(--background); border-block: 1px solid var(--decorative-border); }
.hero { display: grid; grid-template-columns: 1fr 1.35fr; gap: 56px; align-items: center; padding-block: 70px 64px; }
h1, h2 { font-family: var(--font-brand); }
h1 { font-size: clamp(50px, 5.1vw, 74px); font-weight: 650; line-height: 1.07; letter-spacing: -.055em; }
.hero-intro { max-width: 450px; font-size: 17px; line-height: 1.75; margin-top: 25px; color: var(--muted-foreground); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 28px; }
.product-film { margin: 0; min-width: 0; overflow: hidden; background: var(--background); }
.film-stage { display: block; width: 100%; padding: 0; border: 0; background: var(--background); position: relative; aspect-ratio: 8/5; }
.film-poster { position: absolute; inset: 0; }
.film-poster img, .film-stage video { width: 100%; height: 100%; object-fit: contain; }
.film-stage video { position: absolute; inset: 0; pointer-events: none; }
.topic-line { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 25px; border-top: 1px solid var(--decorative-border); font-size: 12px; }
.topic-line > span { color: var(--muted-foreground); }
.topic-line ul { list-style: none; display: flex; flex-wrap: wrap; gap: 26px; margin: 0; padding: 0; font-weight: 500; }
.section { padding-block: var(--section-space); }
h2 { font-size: clamp(32px, 3.3vw, 48px); font-weight: 600; line-height: 1.16; letter-spacing: -.045em; text-wrap: balance; }
h3 { font-size: 17px; font-weight: 600; line-height: 1.45; letter-spacing: -.025em; }
.section-heading > p:last-child:not(.eyebrow) { max-width: 450px; margin-top: 24px; font-size: 15px; line-height: 1.8; color: var(--surface-muted); }
.steps { --step-gap: 24px; --step-padding: 28px; --step-marker-size: 40px; list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--step-gap); margin: 40px 0 0; padding: 0; isolation: isolate; }
.steps li { position: relative; padding: var(--step-padding); border: 1px solid var(--decorative-border); border-radius: calc(var(--radius) * 2); background: var(--card); }
.steps li:not(:last-child)::after { content: ''; position: absolute; left: 100%; top: calc(var(--step-padding) + var(--step-marker-size) / 2); width: calc(var(--step-gap) + 2px); height: 2px; background: var(--control-selected); z-index: -1; }
.step-number { display: grid; place-items: center; width: var(--step-marker-size); height: var(--step-marker-size); margin-bottom: 20px; border-radius: var(--radius-pill); background: var(--primary); color: var(--primary-foreground); box-shadow: 0 0 0 6px var(--accent); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.steps p { margin-top: 10px; font-size: 14px; line-height: 1.75; color: var(--muted-foreground); }
.differentiation { background: var(--background); }
.differentiation-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.differentiation h2 { font-size: clamp(32px, 3vw, 42px); }
.differentiation .section-heading > p { max-width: 490px; margin-top: 24px; font-size: 15px; line-height: 1.8; color: var(--muted-foreground); }
.differentiation .section-heading > .differentiation-note { margin-top: 16px; font-size: 12px; }
.differentiation-sheets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.differentiation-sheets figure { min-width: 0; margin: 0; }
.differentiation-sheets svg { display: block; width: 100%; height: auto; }
.differentiation-sheets figcaption { text-align: center; color: var(--muted-foreground); font-size: 12px; font-weight: 500; line-height: 1.6; }
.surface-contrast {
  --surface-background: var(--foreground);
  --surface-foreground: var(--card);
  --surface-muted: color-mix(in srgb, var(--card) 78%, var(--foreground));
  --surface-border: color-mix(in srgb, var(--card) 18%, var(--foreground));
  --surface-accent: var(--control-selected);
  --surface-focus: var(--control-selected);
  background: var(--surface-background);
  color: var(--surface-foreground);
}
.example { padding-block: 112px; }
.example-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.example-sheet { padding: 22px 22px 16px; width: 100%; max-width: 385px; justify-self: center; background: color-mix(in srgb, var(--card) 7%, var(--foreground)); border: 1px solid var(--surface-border); border-radius: var(--radius); }
.example-sheet a { display: block; }
.example-sheet img { width: 100%; border: 1px solid var(--decorative-border); box-shadow: 0 12px 32px -16px color-mix(in srgb,var(--foreground) 70%,transparent); }
.example-sheet > span { display: block; margin-top: 14px; font-size: 10px; color: var(--surface-muted); text-align: center; }
.section-copy > h2 { font-size: clamp(34px, 3.5vw, 50px); }
.section-copy > p { max-width: 480px; margin-top: 24px; font-size: 15px; line-height: 1.8; color: var(--surface-muted); }
.example-details { max-width: 480px; margin: 27px 0; font-size: 12px; line-height: 1.6; }
.example-details > div { display: flex; gap: 20px; padding-block: 12px; border-bottom: 1px solid var(--surface-border); }
.example-details dt { min-width: 80px; color: var(--surface-muted); }
.example-details dd { margin: 0; font-weight: 500; }
.example-actions { display: flex; align-items: center; gap: 10px 20px; flex-wrap: wrap; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; border-top: 1px solid var(--decorative-border); }
.site-footer > span { font-size: 12px; color: var(--muted-foreground); }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0 20px; }
.site-footer nav a[aria-current="page"] { color: var(--foreground); text-decoration: underline; text-underline-offset: 5px; }
.legal-page { min-height: 100vh; display: flex; flex-direction: column; }
.legal-main { flex: 1; padding-block: 64px 80px; }
.legal-content { max-width: 720px; margin-inline: auto; font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }
.legal-content h1 { font-size: clamp(38px, 5vw, 56px); }
.legal-intro { margin-top: 20px; color: var(--muted-foreground); }
.legal-content section { margin-top: 36px; }
.legal-content h2 { font-size: 23px; line-height: 1.35; letter-spacing: -.025em; text-wrap: initial; margin-bottom: 14px; }
.legal-content section p + p, .legal-content address + p { margin-top: 16px; }
.legal-content address { font-style: normal; }
.legal-content a { color: var(--interactive-foreground); text-decoration: underline; text-underline-offset: 3px; }
.legal-content a:hover { text-decoration-thickness: 2px; }
.legal-muted { color: var(--muted-foreground); }
.legal-revision { margin-top: 8px; font-size: 13px; }
@media (max-width: 1100px) {
  .container { width: calc(100% - 48px); }
  .hero { gap: 36px; }
  .hero-intro { font-size: 16px; }
  .differentiation-grid, .example-grid { gap: 40px; }
  .steps { --step-padding: 20px; }
}
@media (max-width: 850px) {
  :root { --section-space: 72px; }
  .site-header nav { gap: 20px; }
  .site-header nav a { font-size: 12px; }
  .brand img { width: 170px; }
  .hero { grid-template-columns: 1fr; padding-block: 46px 48px; gap: 40px; }
  .hero-copy { max-width: 620px; }
  h1 { font-size: 64px; }
  .hero-intro { max-width: 510px; }
  .product-film { width: 100%; max-width: 690px; justify-self: center; }
  .topic-line { flex-direction: column; align-items: start; gap: 12px; }
  .topic-line ul { gap: 14px 24px; }
  .differentiation-grid { grid-template-columns: 1fr; gap: 32px; }
  .differentiation-sheets { max-width: 620px; width: 100%; margin-inline: auto; }
  .example { padding-block: 80px; }
  .example-grid { grid-template-columns: .9fr 1.1fr; gap: 36px; }
  .example-sheet { padding: 16px; }
}
@media (max-width: 640px) {
  :root { --section-space: 52px; }
  .container { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; gap: 0; min-height: 0; padding-block: 8px; }
  .brand img { width: 154px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 8px; }
  .site-header nav a { font-size: 11px; }
  h1 { font-size: clamp(43px, 12.7vw, 64px); }
  .hero { padding-block: 28px 32px; gap: 28px; }
  .hero .eyebrow { font-size: 11px; margin-bottom: 14px; }
  .hero-intro { font-size: 16px; margin-top: 16px; line-height: 1.75; }
  .hero-actions { gap: 10px 16px; margin-top: 20px; }
  .button { font-size: 13px; padding-inline: 16px; }
  .text-link { font-size: 13px; }
  .film-stage { aspect-ratio: 4/3; }
  .topic-line { font-size: 11px; padding-block: 16px; gap: 10px; }
  .topic-line ul { gap: 12px 20px; }
  .eyebrow { margin-bottom: 14px; }
  .section-heading > p:last-child:not(.eyebrow) { margin-top: 16px; }
  h2, .differentiation h2 { font-size: clamp(30px, 8.9vw, 38px); }
  .steps { --step-gap: 18px; --step-marker-size: 36px; grid-template-columns: 1fr; margin-top: 28px; }
  .steps li { display: grid; grid-template-columns: var(--step-marker-size) minmax(0,1fr); gap: 8px 14px; }
  .steps li:not(:last-child)::after { left: calc(var(--step-padding) + var(--step-marker-size) / 2); top: 100%; width: 2px; height: calc(var(--step-gap) + 2px); }
  .step-number { grid-column: 1; grid-row: 1; margin: 0; align-self: center; }
  .steps h3 { grid-column: 2; align-self: center; }
  .steps p { grid-column: 2; margin: 0; }
  .differentiation-sheets { gap: 0; }
  .example { padding-block: var(--section-space); }
  .example-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-copy { order: 1; }
  .example-sheet { order: 2; max-width: 340px; padding: 18px 18px 14px; }
  .section-copy > h2 { font-size: clamp(34px, 10vw, 44px); }
  .section-copy > p { font-size: 14px; margin-top: 16px; }
  .example-details { font-size: 11px; margin-block: 20px; }
  .example-details > div { gap: 12px; }
  .example-details dt { min-width: 64px; }
  .legal-page .site-header { gap: 8px 16px; }
  .legal-main { padding-block: 36px 52px; }
  .legal-content section { margin-top: 28px; }
  .site-footer { gap: 12px; }
  .footer-links { width: 100%; gap: 0 20px; }
  .site-footer > span { width: 100%; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }