:root {
  --paper: #f4efe5;
  --paper-deep: #e9dfcf;
  --ink: #171814;
  --muted: #6c6b62;
  --jade: #60776f;
  --jade-dark: #263d36;
  --cinnabar: #b5482d;
  --white: #fbf8f1;
  --line: rgba(23, 24, 20, 0.18);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  content: "";
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 2000;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--ink);
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  padding: 0 4vw;
  border-bottom: 1px solid transparent;
  transition: min-height 0.4s var(--ease), background 0.4s, border-color 0.4s;
}
.site-header.scrolled {
  min-height: 70px;
  background: rgba(244, 239, 229, 0.9);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 0.8rem; width: max-content; }
.brand-mark {
  display: grid;
  width: 47px;
  height: 47px;
  place-items: center;
  color: var(--white);
  background: var(--cinnabar);
  font-family: KaiTi, STKaiti, serif;
  font-size: 1rem;
  line-height: 1;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.3);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; letter-spacing: 0.03em; }
.brand-copy small { margin-top: 0.3rem; color: var(--muted); font-size: 0.56rem; letter-spacing: 0.18em; text-transform: uppercase; }
.site-nav { display: flex; gap: clamp(1.5rem, 3vw, 3rem); }
.site-nav a { position: relative; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header-cta {
  justify-self: end;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -4;
  background: url("./assets/hero-studio.jpg") 54% center / cover no-repeat;
  transform: scale(1.04);
  animation: hero-settle 1.8s var(--ease) both;
}
.hero-wash {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(244,239,229,0.98) 0%, rgba(244,239,229,0.91) 29%, rgba(244,239,229,0.12) 62%, rgba(23,24,20,0.08) 100%),
    linear-gradient(0deg, rgba(23,24,20,0.15), transparent 35%);
}
.ink-canvas { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; opacity: 0.32; pointer-events: none; }
.hero-content {
  width: min(680px, 50vw);
  padding: clamp(10rem, 22vh, 15rem) 0 7rem clamp(1.5rem, 8vw, 9rem);
}
.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--cinnabar);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-eyebrow { animation: rise 0.9s 0.2s var(--ease) both; }
h1, h2, .display-copy { font-family: var(--serif); font-weight: 400; letter-spacing: -0.045em; line-height: 0.94; }
h1 { margin: 0; font-size: clamp(4rem, 7.2vw, 8rem); animation: rise 1s 0.35s var(--ease) both; }
h1 em, h2 em, .display-copy em, blockquote em { color: var(--jade); font-weight: 400; }
.hero-intro {
  max-width: 470px;
  margin: 2.2rem 0 2.4rem;
  color: #46483f;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  line-height: 1.5;
  animation: rise 1s 0.5s var(--ease) both;
}
.hero-actions { display: flex; align-items: center; gap: 2rem; animation: rise 1s 0.65s var(--ease) both; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease), color 0.3s, background 0.3s;
}
.button:hover { transform: translateY(-3px); }
.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: var(--jade-dark); }
.button-light { color: var(--ink); background: var(--paper); }
.button-light:hover { color: var(--white); background: var(--cinnabar); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.text-link span { transition: transform 0.3s var(--ease); }
.text-link:hover span { transform: translate(3px, 3px); }
.hero-note {
  position: absolute;
  right: 4vw;
  bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255,255,255,0.9);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-note i { width: 30px; height: 1px; background: currentColor; }
.scroll-cue {
  position: absolute;
  bottom: 1.75rem;
  left: 4vw;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.scroll-cue i { display: block; width: 48px; height: 1px; overflow: hidden; background: var(--line); }
.scroll-cue i::after { display: block; width: 100%; height: 100%; content: ""; background: var(--ink); animation: scroll-line 2.2s infinite; }

.section { padding: clamp(5rem, 10vw, 9rem) clamp(1.5rem, 8vw, 9rem); }
.section-label { display: flex; align-items: center; gap: 1rem; color: var(--muted); }
.section-label span { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 0.58rem; }
.section-label p { margin: 0; font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; }
.section-label.light { color: rgba(255,255,255,0.58); }
.section-label.light span { border-color: rgba(255,255,255,0.25); }

.intro { position: relative; min-height: 78vh; }
.intro-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(250px, 0.55fr);
  gap: 9vw;
  align-items: end;
  margin-top: 5rem;
}
.display-copy { max-width: 820px; margin: 0; font-size: clamp(3.3rem, 6vw, 7rem); }
.intro-detail { padding-bottom: 0.5rem; }
.intro-detail p { margin: 0 0 2.2rem; color: var(--muted); }
.brush-orbit {
  position: absolute;
  right: 3vw;
  bottom: 0.5rem;
  width: 150px;
  height: 150px;
}
.brush-orbit span {
  position: absolute;
  inset: 0;
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: spin 18s linear infinite;
  writing-mode: vertical-rl;
}
.brush-stroke { position: absolute; inset: 42px; border-radius: 55% 42% 59% 33%; background: var(--ink); transform: rotate(35deg); }
.brush-stroke::after { position: absolute; right: -14px; bottom: 4px; width: 25px; height: 7px; content: ""; border-radius: 50%; background: var(--ink); transform: rotate(-19deg); }

.programs { background: var(--paper-deep); }
.section-heading {
  display: grid;
  grid-template-columns: 0.45fr 1.15fr 0.55fr;
  gap: 3vw;
  align-items: end;
  margin-bottom: 4rem;
}
.section-heading .eyebrow { margin-bottom: 0.8rem; }
h2 { margin: 0; font-size: clamp(3rem, 5vw, 5.8rem); }
.heading-note { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.9rem; }
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 2rem); }
.program-card { transition-delay: var(--delay); }
.card-image-wrap { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: #d5cbbb; }
.card-image-wrap::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, rgba(0,0,0,0.12), transparent 25%, transparent 70%, rgba(0,0,0,0.3)); }
.card-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease), filter 0.8s; }
.program-card a:hover img { transform: scale(1.045); filter: saturate(1.05); }
.card-number { position: absolute; z-index: 1; top: 1.2rem; left: 1.2rem; color: white; font-size: 0.62rem; letter-spacing: 0.16em; }
.card-arrow {
  position: absolute;
  z-index: 1;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--ink);
  background: rgba(244,239,229,0.92);
  border-radius: 50%;
  transition: color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.program-card a:hover .card-arrow { color: white; background: var(--cinnabar); transform: rotate(45deg); }
.card-copy { padding: 1.3rem 0 0; }
.card-copy p { margin: 0 0 0.2rem; color: var(--cinnabar); font-size: 0.58rem; letter-spacing: 0.16em; text-transform: uppercase; }
.card-copy h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.5rem, 2.1vw, 2.15rem); font-weight: 400; }
.card-copy > span { color: var(--muted); font-size: 0.75rem; }

.quote-band { overflow: hidden; color: var(--paper); background: var(--ink); }
.marquee { padding: 2.2rem 0; }
.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee 24s linear infinite; }
.marquee span { padding: 0 3rem; font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 4.5rem); font-style: italic; white-space: nowrap; }
.marquee i { color: var(--cinnabar); font-style: normal; }

.about { display: grid; grid-template-columns: 0.9fr 1fr; gap: 9vw; align-items: center; }
.about-art { position: relative; min-height: 650px; }
.paper-panel { position: absolute; background: #e7dfd1; box-shadow: 0 25px 70px rgba(33,31,24,0.12); }
.paper-one { inset: 4% 19% 9% 4%; display: grid; place-items: center; transform: rotate(-4deg); }
.paper-one span { font-family: KaiTi, STKaiti, serif; font-size: 8rem; opacity: 0.12; }
.paper-two { inset: 16% 3% 0 28%; border: 14px solid #262821; transform: rotate(5deg); }
.about-art svg { position: absolute; z-index: 2; inset: 8% 4% 4% 8%; width: 82%; height: 86%; filter: blur(0.2px); }
.about-art svg path { fill: #1b1d19; opacity: 0.83; }
.about-art svg .wash { fill: #60776f; opacity: 0.4; }
.seal { position: absolute; z-index: 3; right: 14%; bottom: 10%; display: grid; width: 58px; height: 58px; place-items: center; color: var(--white); background: var(--cinnabar); font-family: KaiTi, STKaiti, serif; transform: rotate(4deg); }
.about-copy .section-label { margin-bottom: 5rem; }
.about-copy > p:not(.eyebrow) { max-width: 580px; margin: 2rem 0; color: var(--muted); }
.studio-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 3rem 0 0; padding-top: 2rem; border-top: 1px solid var(--line); }
.studio-facts dt { font-family: var(--serif); font-size: 2.4rem; line-height: 1; }
.studio-facts dd { margin: 0.6rem 0 0; color: var(--muted); font-size: 0.68rem; line-height: 1.5; text-transform: uppercase; letter-spacing: 0.08em; }

.testimonial { position: relative; text-align: center; background: #e6daca; }
.testimonial::before, .testimonial::after { position: absolute; top: 18%; color: var(--cinnabar); font-family: KaiTi, STKaiti, serif; font-size: 5rem; opacity: 0.25; }
.testimonial::before { left: 8%; content: "花"; transform: rotate(-12deg); }
.testimonial::after { right: 8%; content: "艺"; transform: rotate(8deg); }
.testimonial blockquote { max-width: 960px; margin: 0 auto; }
.testimonial blockquote p { margin: 0; font-family: var(--serif); font-size: clamp(2.4rem, 4.4vw, 5rem); line-height: 1.08; letter-spacing: -0.035em; }
.testimonial footer { margin-top: 2.2rem; color: var(--muted); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; }

.contact { display: grid; grid-template-columns: 1fr 0.8fr; gap: 9vw; color: var(--white); background: var(--jade-dark); }
.contact .section-label { margin-bottom: 6rem; }
.contact .eyebrow { color: #d59880; }
.contact h2 em { color: #d6b9a8; }
.contact-heading > p:not(.eyebrow) { max-width: 500px; color: rgba(255,255,255,0.64); }
.contact-meta { display: flex; flex-direction: column; gap: 0.2rem; margin-top: 2.3rem; color: rgba(255,255,255,0.75); font-family: var(--serif); }
.contact-meta a { text-decoration: underline; text-underline-offset: 0.25rem; }
.contact-form { align-self: end; padding-top: 2rem; }
.contact-form label { display: block; margin-bottom: 1.8rem; }
.contact-form label > span { display: block; margin-bottom: 0.45rem; color: rgba(255,255,255,0.65); font-size: 0.6rem; letter-spacing: 0.13em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 0.6rem 0 0.8rem;
  color: var(--white);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  border-radius: 0;
  outline: 0;
  transition: border-color 0.2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--white); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.38); }
.contact-form select { color-scheme: dark; }
.contact-form textarea { resize: vertical; }
.contact-form .button { width: 100%; justify-content: space-between; margin-top: 0.6rem; }
.form-note { margin: 0.8rem 0 0; color: rgba(255,255,255,0.45); font-size: 0.68rem; }
.form-note.success { color: #d8c69c; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2.4rem 4vw;
  color: var(--paper);
  background: var(--ink);
}
.footer-brand .brand-copy small { color: rgba(255,255,255,0.5); }
.site-footer > p { margin: 0; font-family: var(--serif); font-style: italic; }
.footer-links { display: flex; justify-self: end; gap: 1.6rem; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; }
.site-footer .copyright { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.38); font-family: var(--sans); font-size: 0.58rem; font-style: normal; letter-spacing: 0.08em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes hero-settle { from { opacity: 0; transform: scale(1.12); } to { opacity: 1; transform: scale(1.04); } }
@keyframes scroll-line { 0% { transform: translateX(-110%); } 50%, 100% { transform: translateX(110%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-cta { display: none; }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    visibility: hidden;
    opacity: 0;
    background: var(--paper);
    transition: opacity 0.35s, visibility 0.35s;
  }
  .site-nav.open { visibility: visible; opacity: 1; }
  .site-nav a { font-family: var(--serif); font-size: 2.2rem; letter-spacing: -0.02em; text-transform: none; }
  .menu-toggle { position: relative; z-index: 2; display: grid; width: 42px; height: 42px; place-items: center; padding: 0; background: transparent; border: 0; }
  .menu-toggle > span:not(.sr-only) { position: absolute; width: 24px; height: 1px; background: currentColor; transition: transform 0.3s; }
  .menu-toggle > span:first-child { transform: translateY(-4px); }
  .menu-toggle > span:nth-child(2) { transform: translateY(4px); }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: rotate(-45deg); }
  .hero-content { width: min(680px, 72vw); padding-left: 6vw; }
  .hero-wash { background: linear-gradient(90deg, rgba(244,239,229,0.97), rgba(244,239,229,0.78) 48%, rgba(244,239,229,0.05) 85%); }
  .section-heading { grid-template-columns: 1fr 2fr; }
  .heading-note { grid-column: 2; }
  .about { gap: 5vw; }
  .about-art { min-height: 540px; }
  .contact { gap: 5vw; }
}

@media (max-width: 760px) {
  .site-header { min-height: 72px; padding: 0 1.25rem; }
  .brand-mark { width: 41px; height: 41px; }
  .brand-copy strong { font-size: 1rem; }
  .hero { min-height: 860px; }
  .hero-image { background-position: 66% center; }
  .hero-wash { background: linear-gradient(180deg, rgba(244,239,229,0.93) 0%, rgba(244,239,229,0.83) 48%, rgba(23,24,20,0.1) 100%); }
  .hero-content { width: auto; padding: 10rem 1.25rem 8rem; }
  h1 { font-size: clamp(3.8rem, 18vw, 6rem); }
  .hero-intro { max-width: 92%; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.3rem; }
  .hero-note { display: none; }
  .scroll-cue { left: 1.25rem; }
  .section { padding: 5.5rem 1.25rem; }
  .intro { min-height: auto; padding-bottom: 8rem; }
  .intro-copy { grid-template-columns: 1fr; gap: 2.5rem; margin-top: 3rem; }
  .display-copy { font-size: clamp(3rem, 14vw, 5.2rem); }
  .brush-orbit { right: -15px; bottom: -15px; transform: scale(0.75); }
  .section-heading { grid-template-columns: 1fr; gap: 2rem; }
  .section-heading .section-label, .heading-note { grid-column: auto; }
  .program-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .card-image-wrap { aspect-ratio: 5 / 6; }
  .program-card { transition-delay: 0ms; }
  .about { grid-template-columns: 1fr; }
  .about-art { min-height: 480px; }
  .about-copy .section-label { margin-bottom: 3rem; }
  .studio-facts { gap: 0.5rem; }
  .studio-facts dt { font-size: 2rem; }
  .testimonial::before, .testimonial::after { font-size: 3rem; }
  .contact { grid-template-columns: 1fr; gap: 4rem; }
  .contact .section-label { margin-bottom: 4rem; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; }
  .footer-links { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .ink-canvas { display: none; }
}
