:root {
  --ink: #171717;
  --muted: #6c6963;
  --cream: #f7f4ee;
  --gold: #c69a2b;
  --gold-dark: #9c7419;
  --line: rgba(23, 23, 23, 0.14);
  --white: #fff;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.05; margin: 0; font-weight: 600; }
h1 { font-size: clamp(3.2rem, 7vw, 6.9rem); }
h2 { font-size: clamp(2.5rem, 4.8vw, 4.7rem); }
h3 { font-size: 2rem; }
p { margin: 0 0 1.25rem; }
.section { padding: 7.5rem max(5vw, 1.5rem); }
.eyebrow {
  margin: 0 0 1.1rem;
  color: #e3c26f;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.eyebrow.dark { color: var(--gold-dark); }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: .55rem max(4vw, 1.25rem);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.07);
}
.brand img { width: 108px; height: 68px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { text-decoration: none; font-size: .9rem; font-weight: 500; }
.nav a:hover { color: var(--gold-dark); }
.nav-cta { padding: .72rem 1.25rem; border: 1px solid var(--gold-dark); }
.menu-button { display:none; background:none; border:0; padding:.5rem; }
.menu-button span { display:block; width:25px; height:2px; background:#111; margin:5px; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 9rem max(6vw, 1.5rem) 7rem;
  color: #fff;
}
.hero-image, .quote-image {
  position: absolute; inset: 0;
  background: url("assets/playing-viola.jpg") center 28% / cover no-repeat;
}
.hero-overlay {
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.49) 48%, rgba(0,0,0,.12) 100%);
}
.hero-content { position:relative; z-index:1; max-width: 870px; }
.hero-copy { max-width: 640px; margin-top: 1.5rem; font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: rgba(255,255,255,.88); }
.hero-actions { display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.2rem; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:52px; padding:.8rem 1.45rem; text-decoration:none; font-weight:600; letter-spacing:.02em; transition:.2s ease; }
.button-gold { background:var(--gold); color:#111; }
.button-gold:hover { background:#ddb74f; transform:translateY(-2px); }
.button-ghost { border:1px solid rgba(255,255,255,.68); color:#fff; }
.button-ghost:hover { background:#fff; color:#111; }

.intro { background:var(--cream); }
.section-heading { max-width: 850px; margin-bottom: 4rem; }
.section-heading.centered { text-align:center; margin-left:auto; margin-right:auto; }
.section-heading p:last-child { max-width: 730px; margin:1.5rem auto 0; color:var(--muted); font-size:1.08rem; }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.3rem; max-width:1250px; margin:auto; }
.feature-card { background:#fff; padding:2.5rem; border-top:3px solid var(--gold); box-shadow:0 18px 50px rgba(0,0,0,.05); }
.feature-number { font-family:var(--serif); color:var(--gold-dark); font-size:1.1rem; }
.feature-card h3 { margin:.8rem 0 1rem; }
.feature-card p { color:var(--muted); }

.split { display:grid; grid-template-columns:minmax(0, .92fr) minmax(0, 1.08fr); gap:7vw; align-items:center; }
.split.reverse { grid-template-columns:minmax(0, 1.05fr) minmax(0, .95fr); }
.split.reverse .image-frame { order:2; }
.image-frame img { width:100%; height:min(760px,75vw); object-fit:cover; object-position:center top; }
.split-content { max-width:650px; }
.split-content p { color:var(--muted); font-size:1.04rem; }
.split-content h2 { margin-bottom:1.7rem; }
.text-link { display:inline-block; margin-top:.75rem; color:var(--gold-dark); font-weight:600; text-decoration:none; border-bottom:1px solid var(--gold); }
.text-link span { margin-left:.5rem; }

.lessons { background:#111; color:#fff; }
.lessons .section-heading { max-width:900px; }
.lessons .eyebrow { color:#e3c26f; }
.lesson-layout { display:grid; grid-template-columns:1.05fr .95fr; gap:5vw; align-items:start; }
.lesson-list article { padding:1.65rem 0; border-top:1px solid rgba(255,255,255,.22); }
.lesson-list article:last-child { border-bottom:1px solid rgba(255,255,255,.22); }
.lesson-list h3 { margin-bottom:.6rem; font-size:2.25rem; }
.lesson-list p { color:rgba(255,255,255,.67); max-width:650px; }
.lesson-image img { width:100%; height:720px; object-fit:cover; object-position:center top; }

.check-list { list-style:none; padding:0; margin:2rem 0 0; }
.check-list li { padding:.8rem 0 .8rem 2rem; border-bottom:1px solid var(--line); position:relative; }
.check-list li::before { content:"•"; position:absolute; left:.4rem; color:var(--gold-dark); font-size:1.3rem; }

.quote-section { position:relative; min-height:560px; display:grid; place-items:center; padding:4rem 1.5rem; color:#fff; text-align:center; }
.quote-image { background-position:center 36%; }
.quote-overlay { position:absolute; inset:0; background:rgba(0,0,0,.62); }
blockquote { position:relative; z-index:1; max-width:1050px; margin:0; font-family:var(--serif); font-size:clamp(2.4rem,5vw,5rem); line-height:1.08; }

.faq { background:var(--cream); }
.faq-list { max-width:900px; margin:auto; }
details { border-top:1px solid var(--line); padding:1.3rem 0; }
details:last-child { border-bottom:1px solid var(--line); }
summary { cursor:pointer; font-family:var(--serif); font-size:1.65rem; font-weight:600; }
details p { padding:1rem 2rem 0 0; color:var(--muted); }

.contact { background:#fff; }
.contact-card { background:#171717; color:#fff; padding:clamp(2rem,6vw,5rem); display:grid; grid-template-columns:1.35fr .65fr; gap:3rem; align-items:center; }
.contact-card p { color:rgba(255,255,255,.7); max-width:680px; }
.contact-actions { display:flex; flex-direction:column; align-items:flex-start; gap:1.2rem; }
.email-link { color:#fff; text-underline-offset:5px; }

footer { padding:4rem 1.5rem; text-align:center; background:#f4f0e7; }
.footer-brand img { width:180px; margin:0 auto 1rem; }
footer p { margin:.35rem 0; color:var(--muted); }
.copyright { font-size:.82rem; }

@media (max-width: 900px) {
  .site-header { min-height:74px; }
  .brand img { width:90px; height:58px; }
  .menu-button { display:block; }
  .nav {
    position:absolute; top:74px; left:0; right:0;
    display:none; flex-direction:column; align-items:stretch; gap:0;
    background:#fff; padding:1rem 1.5rem 1.5rem; border-bottom:1px solid var(--line);
  }
  .nav.open { display:flex; }
  .nav a { padding:1rem 0; border-bottom:1px solid var(--line); }
  .nav-cta { border:0; }
  .hero { min-height:780px; }
  .hero-overlay { background:linear-gradient(0deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.38) 75%, rgba(0,0,0,.17) 100%); }
  .hero-image { background-position:58% 24%; }
  .feature-grid, .split, .split.reverse, .lesson-layout, .contact-card { grid-template-columns:1fr; }
  .feature-grid { gap:1rem; }
  .split.reverse .image-frame { order:0; }
  .image-frame img, .lesson-image img { height:auto; max-height:700px; }
  .contact-actions { align-items:flex-start; }
}
@media (max-width: 560px) {
  .section { padding:5rem 1.25rem; }
  .hero { padding:8rem 1.25rem 4rem; min-height:720px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .button { width:100%; }
  .feature-card { padding:1.8rem; }
  .quote-section { min-height:470px; }
}