:root {
  --arts-ink: #08284a;
  --arts-blue: #0e5a73;
  --arts-gold: #f4b942;
  --arts-coral: #e56b5d;
  --arts-cream: #fffaf0;
  --arts-pale: #edf7f7;
  --arts-line: rgba(8, 40, 74, 0.15);
}

* { box-sizing: border-box; }
body { margin: 0; color: #29465b; background: white; font-family: Arial, Helvetica, sans-serif; font-size: 18px; line-height: 1.55; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; }
a { color: var(--arts-blue); }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; padding: .75rem 1rem; background: white; }
.skip-link:focus { left: 1rem; top: 1rem; }
.site-header { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem max(4vw, calc((100vw - 1280px) / 2)); background: var(--arts-ink); }
.brand { flex: 0 0 auto; color: white; font-weight: 900; letter-spacing: .07em; text-decoration: none; }
.site-header nav { display: flex; align-items: center; justify-content: flex-end; gap: .35rem 1rem; flex-wrap: wrap; }
.site-header nav a { color: white; font-size: .82rem; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus-visible { text-decoration: underline; text-underline-offset: .25em; }
.button { display: inline-block; padding: .85rem 1.2rem; border-radius: 999px; background: var(--arts-coral); color: white !important; font-family: Arial, Helvetica, sans-serif; font-size: .95rem; font-weight: 800; text-decoration: none !important; }
.button:hover, .button:focus-visible { background: #c95044; transform: translateY(-1px); }
.button.small { padding: .55rem .85rem; font-size: .78rem; }
.eyebrow { margin-bottom: .7rem; color: var(--arts-blue); font-family: Arial, Helvetica, sans-serif; font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.connection-section .eyebrow { color: var(--arts-gold); }
html { scroll-behavior: smooth; }

.arts-hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(5rem, 9vw, 9rem) max(5vw, calc((100vw - 1180px) / 2));
  overflow: hidden;
  background-color: var(--arts-cream);
  background-image: radial-gradient(circle at 82% 22%, rgba(244, 185, 66, .12), transparent 28%), linear-gradient(135deg, var(--arts-cream), #fff 52%, #e7f3f2);
}

.arts-hero-copy { position: relative; z-index: 1; max-width: 720px; }
.arts-hero h1 { margin: .25em 0 .45em; max-width: 13ch; color: var(--arts-ink); font-size: clamp(3rem, 6.8vw, 6.4rem); line-height: .98; letter-spacing: -.045em; }
.arts-hero .lead { max-width: 690px; color: #24445d; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.65; }
.arts-hero .button { margin-top: 1.25rem; }

.arts-hero-visual { position: relative; min-height: 520px; }
.shape { position: absolute; display: block; }
.shape-sun { top: 3%; right: 3%; width: 260px; aspect-ratio: 1; border-radius: 50%; background: var(--arts-gold); box-shadow: 0 24px 60px rgba(244, 185, 66, .35); }
.shape-note { top: 16%; left: 5%; color: var(--arts-ink); font-family: Georgia, serif; font-size: 14rem; line-height: 1; transform: rotate(-8deg); }
.shape-grid { right: 7%; bottom: 3%; width: 310px; height: 310px; border-radius: 28px; background-image: linear-gradient(var(--arts-line) 1px, transparent 1px), linear-gradient(90deg, var(--arts-line) 1px, transparent 1px); background-size: 31px 31px; transform: rotate(8deg); }
.shape-arc { left: 7%; bottom: 4%; width: 280px; height: 140px; border: 38px solid var(--arts-coral); border-bottom: 0; border-radius: 280px 280px 0 0; transform: rotate(-10deg); }

.arts-intro { max-width: 900px; margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 5vw; text-align: center; }
.arts-intro .big-idea { margin: 0 0 2rem; color: var(--arts-ink); font-family: Georgia, serif; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.15; }
.arts-intro p:not(.big-idea) { font-size: 1.25rem; line-height: 1.75; }
sup a { color: var(--arts-blue); font-weight: 800; text-decoration: none; }

.visual-thesis { display: grid; grid-template-columns: repeat(3, 1fr); }
.thesis-card { position: relative; min-height: 520px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: clamp(2rem, 4vw, 4rem); }
.thesis-card h2 { margin: .1em 0; font-size: clamp(3rem, 5vw, 5.4rem); line-height: .95; }
.thesis-card p { max-width: 280px; margin: 0; font-size: 1rem; }
.thesis-kicker { font-size: .72rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.pattern-card { background: var(--arts-gold); color: var(--arts-ink); }
.voice-card { background: var(--arts-blue); color: white; }
.light-card { background: var(--arts-coral); color: white; }
.pattern-graphic, .voice-graphic, .light-graphic { position: relative; flex: 1; min-height: 260px; }
.pattern-graphic span { position: absolute; top: 50%; left: 50%; border: 2px solid var(--arts-ink); border-radius: 50%; transform: translate(-50%, -50%); }
.pattern-graphic span:nth-child(1) { width: 90px; height: 90px; background: var(--arts-ink); }
.pattern-graphic span:nth-child(2) { width: 180px; height: 180px; opacity: .65; }
.pattern-graphic span:nth-child(3) { width: 280px; height: 280px; opacity: .35; }
.voice-graphic { display: flex; align-items: center; justify-content: center; gap: 12px; }
.voice-graphic i { display: block; width: 15px; border-radius: 999px; background: var(--arts-gold); }
.voice-graphic i:nth-child(1), .voice-graphic i:nth-child(7) { height: 60px; }
.voice-graphic i:nth-child(2), .voice-graphic i:nth-child(6) { height: 135px; }
.voice-graphic i:nth-child(3), .voice-graphic i:nth-child(5) { height: 210px; }
.voice-graphic i:nth-child(4) { height: 285px; }
.light-graphic::before { content: ""; position: absolute; left: 8%; top: 25%; width: 48%; height: 2px; background: white; transform: rotate(18deg); transform-origin: left; }
.light-graphic span { position: absolute; right: 12%; top: 13%; width: 0; height: 0; border-left: 115px solid transparent; border-right: 115px solid transparent; border-bottom: 200px solid rgba(255,255,255,.9); transform: rotate(22deg); filter: drop-shadow(22px 26px 0 rgba(244,185,66,.45)); }

.connection-section { padding: clamp(5rem, 9vw, 8rem) max(5vw, calc((100vw - 1180px) / 2)); background: var(--arts-ink); color: white; }
.section-heading { max-width: 760px; margin-bottom: 3.5rem; }
.section-heading h2 { margin: .2em 0 .4em; color: white; font-size: clamp(2.3rem, 4vw, 4.2rem); }
.section-heading > p:last-child { color: #c7d9e5; font-size: 1.2rem; }
.connection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255, 255, 255, .18); }
.connection-grid article { min-height: 330px; padding: clamp(2rem, 3vw, 3.25rem); background: var(--arts-ink); }
.connection-number { display: block; margin-bottom: 3.5rem; color: var(--arts-gold); font-weight: 800; letter-spacing: .12em; }
.connection-grid h3 { color: white; font-size: 1.55rem; }
.connection-grid p { color: #d9e7ef; line-height: 1.75; }
.connection-grid sup a { color: var(--arts-gold); }

.commitment-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 10vw, 9rem) max(5vw, calc((100vw - 1180px) / 2)); background: var(--arts-cream); }
.commitment-section h2 { max-width: 11ch; color: var(--arts-ink); font-size: clamp(2.5rem, 4.5vw, 4.5rem); line-height: 1.08; }
.commitment-quote { max-width: 410px; margin-top: 2.5rem; padding-left: 1.25rem; border-left: 5px solid var(--arts-coral); color: #365269; font-family: Georgia, "Times New Roman", serif; font-size: 1.15rem; font-style: italic; line-height: 1.7; }
.commitment-list article { display: grid; grid-template-columns: 125px 1fr; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--arts-line); }
.commitment-list article:last-child { border-bottom: 1px solid var(--arts-line); }
.commitment-list strong { color: var(--arts-blue); font-size: 1.15rem; }
.commitment-list span { line-height: 1.65; }

.credibility-section { display: grid; grid-template-columns: 170px 1fr; gap: clamp(2rem, 5vw, 5rem); max-width: 1080px; margin: 0 auto; padding: clamp(5rem, 9vw, 8rem) 5vw; }
.credibility-mark { display: grid; place-items: center; align-self: start; width: 150px; aspect-ratio: 1; border-radius: 50%; background: var(--arts-pale); color: var(--arts-blue); font-size: 4rem; font-weight: 800; }
.credibility-section h2 { margin-top: .25em; max-width: 16ch; color: var(--arts-ink); font-size: clamp(2.2rem, 4vw, 3.8rem); }
.credibility-section p { max-width: 760px; font-size: 1.12rem; line-height: 1.75; }
.collaboration-note { max-width: 760px; margin-top: 2.25rem; padding: 1.5rem 1.7rem; border: 1px solid var(--arts-line); border-radius: 18px; background: var(--arts-cream); }
.collaboration-note h3 { margin: 0 0 .55rem; color: var(--arts-ink); font-size: 1.2rem; }
.collaboration-note p { margin: 0; font-size: 1rem; }

.research-notes { padding: clamp(4rem, 8vw, 7rem) max(5vw, calc((100vw - 980px) / 2)); background: var(--arts-pale); }
.research-notes h2 { color: var(--arts-ink); font-size: clamp(2.2rem, 4vw, 3.6rem); }
.research-heading { display: grid; grid-template-columns: 120px 1fr; align-items: start; gap: 2rem; margin-bottom: 2rem; }
.research-index { display: grid; place-items: center; width: 110px; aspect-ratio: 1; border: 1px solid var(--arts-line); border-radius: 50%; color: var(--arts-coral); font-size: 1rem; font-weight: 900; letter-spacing: .1em; }
.research-notes ol { padding-left: 1.5rem; }
.research-notes li { margin: 0 0 1.5rem; padding-left: .75rem; line-height: 1.75; }
.research-notes li::marker { color: var(--arts-coral); font-weight: 800; }
.research-notes a { color: var(--arts-blue); font-weight: 700; }
.research-disclosure { margin-top: 2.5rem; padding: 1.4rem 1.6rem; border-left: 5px solid var(--arts-gold); background: white; line-height: 1.65; }

.section.cta { padding: clamp(5rem, 9vw, 8rem) 5vw; background: var(--arts-coral); color: white; text-align: center; }
.section.cta .eyebrow { color: white; opacity: .85; }
.section.cta h2 { margin-bottom: .4em; color: white; font-size: clamp(2.4rem, 4.5vw, 4.4rem); }
.section.cta p { max-width: 720px; margin: 0 auto 1.7rem; font-size: 1.18rem; }
.section.cta .button { background: white; color: var(--arts-ink) !important; }
footer { padding: 3rem 5vw; background: #051d37; color: #cbd9e4; text-align: center; font-size: .88rem; }
footer a { color: white; }
footer p { margin-bottom: .65rem; }
.footer-slogan { margin-top: 1.4rem; color: var(--arts-gold); font-weight: 800; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: .9rem; }
  .site-header nav { justify-content: flex-start; }
  .arts-hero { min-height: auto; grid-template-columns: 1fr; padding-top: 4.5rem; }
  .arts-hero-visual { min-height: 340px; }
  .shape-sun { width: 190px; }
  .shape-note { font-size: 10rem; }
  .shape-grid { width: 220px; height: 220px; }
  .shape-arc { width: 210px; height: 105px; border-width: 28px; }
  .visual-thesis { grid-template-columns: 1fr; }
  .thesis-card { min-height: 420px; }
  .connection-grid, .commitment-section { grid-template-columns: 1fr; }
  .connection-grid article { min-height: auto; }
  .connection-number { margin-bottom: 1.5rem; }
  .credibility-section { grid-template-columns: 1fr; }
  .credibility-mark { width: 100px; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .site-header { padding: 1rem 1.25rem; }
  .site-header nav { gap: .65rem .85rem; }
  .site-header nav a { font-size: .75rem; }
  .site-header nav .button { padding: .45rem .7rem; }
  .arts-hero h1 { font-size: 3.15rem; }
  .arts-hero-visual { min-height: 280px; }
  .shape-grid { right: -12%; }
  .commitment-list article { grid-template-columns: 1fr; gap: .5rem; }
  .research-heading { grid-template-columns: 1fr; gap: 1rem; }
  .research-index { width: 76px; }
}
