/* The Guardian × Spotify: a dark version of the shared template. Black page, white text,
   Paul's own type (DM Serif Text headings, DM Sans text). Accent is Spotify green #1ed760 (10.8:1 on black). */
@font-face { font-family: 'Mulish'; src: url('fonts/dm-serif-text.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Lato'; src: url('fonts/dm-sans.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
:root { --paper: #0a0a0b; --ink: #f2f2f2; --ink-soft: #b4b4b8; --navy: #ffffff; --accent: #1ed760; --tint: #17171a; --line: #2c2c31; }
html { background: var(--paper); color-scheme: dark; }
body { background: var(--paper); color: var(--ink); }
body, p, li, figcaption, dt, dd, .eyebrow, .foot-links, .slide-caption span { font-family: 'DM Sans', Arial, sans-serif; }
h1, h2, h3, .stat b, .slide-caption strong { font-family: 'DM Serif Text', Georgia, serif; font-weight: 400; color: var(--navy); }
.intro h1 { max-width: none; }
a, .top .back, .foot-links a { color: var(--accent); }
.skip { background: #000; color: var(--accent); }

/* Top bar on black. */
.top { background: rgba(10,10,11,.9); border-bottom-color: var(--line); }
.top a, .top .brand span { color: var(--ink); }
.top .brand small { color: var(--ink-soft); }

/* Stats and meta. */
.stat { border-top-color: var(--ink) !important; }
.meta dt { color: var(--ink); }

/* Images sit on black: no white frames. */
.wide img, .detail img { box-shadow: 0 0 0 1px var(--line); }
.bleed { background: var(--paper); }

/* Carousels on dark panels. */
.carousel-track { background: transparent !important; }
.carousel-screens .slide { --slide-bg: var(--tint); background: var(--tint); }
.carousel-screens .slide-media img { border-color: #3a3a40; background: #000; }
.carousel-steps .slide { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--paper); }
.carousel-steps .slide-media img { border-radius: 0; box-shadow: none; }
.carousel-steps .slide-caption, .slide-caption { background: var(--tint) !important; color: var(--ink); border-top: 0; border-radius: 0; }
.slide-caption strong { color: var(--navy); font-size: clamp(20px, 1.7vw, 22px); line-height: 1.25; margin-bottom: 6px; }
.slide-caption span { color: var(--ink-soft); }
.carousel-controls, .carousel-count { color: var(--ink-soft); }
.carousel-controls button { background: transparent; color: var(--ink); border-color: #55555c; }
.carousel-controls button:disabled { color: #6b6b72; border-color: #33333a; }

/* Lightbox stays dark. */
.lightbox { background: rgba(0,0,0,.92); }

/* Results: the top five genres. */
.rank-title { margin: 28px 0 8px !important; font-size: var(--fs-label); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.rank { list-style: none; margin: 0; padding: 0; counter-reset: r; }
.rank li { counter-increment: r; display: flex; gap: 18px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--line); font-family: 'DM Serif Text', Georgia, serif; font-size: clamp(22px, 2.4vw, 28px); color: var(--ink); }
.rank li::before { content: counter(r, decimal-leading-zero); font-family: 'DM Sans', Arial, sans-serif; font-size: 15px; font-weight: 700; color: var(--accent); }

/* Footer. */
.foot { border-top-color: var(--line); }
/* Lines and caption titles on black. */
.intro, .bleed, .stats { border-color: var(--line) !important; }
.carousel-steps .slide-caption strong, .carousel-screens .slide-caption strong { font-family: 'DM Serif Text', Georgia, serif !important; font-weight: 400 !important; }
/* Flow label above each screen title, as on Vodafone. */
.slide-caption .slide-project { display: block; margin-bottom: 8px; font-size: var(--fs-label); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.text b { color: var(--navy); }
.wide img[src$="footprints.jpg"] { box-shadow: none; border-radius: 0; }

/* Hero: the campaign logo centred, cycling through four people's colour combos. */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.logo-hero { padding: clamp(56px, 9vw, 120px) var(--gutter) clamp(28px, 4vw, 48px); text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: clamp(40px, 5vw, 64px); }
.logo-stage { max-width: 820px; margin: 0 auto; }
.hero-logo { display: block; width: 100%; height: auto; }
.hero-logo path { transition: fill .7s ease; }
@media (prefers-reduced-motion: reduce) { .hero-logo path { transition: none; } }
.logo-pips { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: clamp(32px, 4vw, 48px); }
.pip { width: 14px; height: 14px; padding: 0; border: 0; border-radius: 999px; background: #3a3a40; cursor: pointer; transition: width .3s ease, background .3s ease; position: relative; }
.pip::after { content: ''; position: absolute; inset: -15px; }
.pip[aria-pressed="true"] { width: 44px; background: #f2f0ea; }
.pip-pause { margin-left: 10px; font: inherit; font-size: 14px; font-weight: 700; color: var(--ink-soft); background: none; border: 1px solid #55555c; border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.pip-pause:hover { color: var(--ink); border-color: var(--ink-soft); }
.logo-hero .rebuild-note { margin: 22px auto 0; text-align: center; }
/* Three numbers, centred on the page. */
.stats.stats-3 { grid-template-columns: repeat(3, 1fr); max-width: calc(var(--wide) * 3 / 4); margin-left: auto; margin-right: auto; }
@media (max-width: 560px) { .stats.stats-3 { grid-template-columns: 1fr 1fr; } }
.takeaways { list-style: none; margin: 8px 0 0; padding: 0; }
.takeaways li { padding: 14px 0; border-top: 1px solid var(--line); }
.takeaways li:last-child { border-bottom: 1px solid var(--line); }

/* Body text in Outfit (Google Fonts, self-hosted, variable 300 to 700). Headings stay DM Serif Text. */
@font-face { font-family: 'Outfit'; src: url('fonts/outfit.woff2') format('woff2'); font-weight: 300 700; font-display: swap; }
body, p, li, figcaption, dt, dd, .eyebrow, .foot-links, .slide-caption span, .slide-caption .slide-project, .button, .pip-pause, .carousel-controls, .rank li::before, .rank-title, .stat span, .rebuild-note { font-family: 'Outfit', Arial, sans-serif; }
/* Headings in Outfit too: one typeface for the whole case study. */
h1, h2, h3, .stat b, .slide-caption strong, .carousel-steps .slide-caption strong, .carousel-screens .slide-caption strong, .rank li { font-family: 'Outfit', Arial, sans-serif !important; font-weight: 600 !important; letter-spacing: -0.02em; }
.stat b { font-weight: 500 !important; }
.rank li { font-weight: 500 !important; }
/* The three takeaways as grey cards. */
.takeaways { display: grid; gap: 12px; margin-top: 20px; }
.takeaways li, .takeaways li:last-child { border: 0; background: var(--tint); border-radius: 12px; padding: 18px 22px; }
.takeaways li b { display: block; margin-bottom: 4px; }