:root {
  --paper: #fbfaf8;
  --mist: #f1ece7;
  --sand: #e6ddd4;
  --sage: #c5c9bb;
  --ink: #3e2c22;
  --brown: #704b32;
  --brown-deep: #51331f;
  --white: #fffefd;
  --line: rgba(112, 75, 50, 0.22);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --page: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  background-image: radial-gradient(rgba(81, 51, 31, 0.06) 0.7px, transparent 0.7px);
  background-size: 8px 8px;
}

a { color: inherit; }
button, summary { font: 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;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 16px;
  background: var(--brown-deep);
  color: var(--white);
  border-radius: 999px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 16px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(251, 250, 248, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
  color: var(--brown-deep);
}
.wordmark-main {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.wordmark-sub {
  margin-top: 7px;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.site-nav a {
  position: relative;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.19em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-contact {
  padding: 10px 17px;
  border: 1px solid var(--brown);
  border-radius: 999px;
}
.nav-contact:hover,
.nav-contact:focus-visible { background: var(--brown); color: var(--white); }

.menu-toggle { display: none; }

.section {
  width: var(--page);
  margin: 0 auto;
  padding: 120px 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brown);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1, h2 {
  margin: 0;
  color: var(--brown-deep);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
}
h1 { max-width: 690px; font-size: clamp(3.8rem, 7.2vw, 7rem); }
h2 { font-size: clamp(3.1rem, 5.8vw, 5.4rem); }
h1 em { color: var(--brown); font-weight: 400; }

.hero {
  min-height: calc(100svh - 88px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(50px, 7vw, 96px);
}
.hero-intro {
  max-width: 570px;
  margin: 34px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 38px;
}
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--brown);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--brown); color: var(--white); }
.button-primary:hover,
.button-primary:focus-visible { background: var(--brown-deep); }
.button-secondary { background: transparent; color: var(--brown); }
.button-secondary:hover,
.button-secondary:focus-visible { background: var(--white); }

.text-link {
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}
.hero-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 62px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.hero-details div { min-width: 0; }
.hero-details dt {
  color: rgba(62, 44, 34, 0.68);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero-details dd {
  margin: 3px 0 0;
  font-family: var(--serif);
  font-size: 1.05rem;
}

.hero-visual { position: relative; }
.image-crop {
  background-repeat: no-repeat;
  background-color: var(--sand);
}
.hero-photo {
  aspect-ratio: 692 / 521;
  background-image: url("./assets/home-reference.png");
  background-size: 197.4% 147.4%;
  background-position: 97.2% 49.8%;
  border-radius: 180px 180px 14px 14px;
  box-shadow: 26px 28px 0 var(--mist);
  filter: saturate(0.78) contrast(0.94);
}
.hero-note {
  position: absolute;
  left: -36px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  padding: 15px 20px;
  color: var(--white);
  background: var(--brown);
  border-radius: 2px;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.25;
}

.about {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
  background: var(--mist);
}
.section-heading { margin-bottom: 58px; }
.about-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: clamp(52px, 8vw, 118px);
}
.about-portrait-wrap { position: sticky; top: 122px; }
.about-photo {
  aspect-ratio: 421 / 470;
  max-height: 620px;
  background-image: url("./assets/about-reference.png");
  background-size: 324.5% 163.4%;
  background-position: 13.8% 74.2%;
  border-radius: 220px 220px 6px 6px;
  filter: saturate(0.8) contrast(0.95);
}
.portrait-caption {
  margin: 16px 0 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--brown);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  text-align: right;
}
.about-copy { max-width: 680px; }
.about-copy p { margin: 0 0 25px; }
.about-copy .lead {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.4;
}
.about-aside {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  margin: 38px 0;
  padding: 27px 0;
  border-top: 1px solid var(--brown);
  border-bottom: 1px solid var(--brown);
}
.about-aside p { margin: 0; font-family: var(--serif); font-size: 1.1rem; }
.aside-number { color: var(--brown); font-size: 0.7rem; letter-spacing: 0.14em; }

.studio-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 56px;
}
.studio-heading > p { max-width: 440px; margin: 0 0 5px; }
.apparatus-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  align-items: start;
}
.apparatus-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 110px 110px 12px 12px;
}
.apparatus-card summary { cursor: pointer; list-style: none; }
.apparatus-card summary::-webkit-details-marker { display: none; }
.apparatus-card summary:focus-visible { outline: 3px solid rgba(112,75,50,0.35); outline-offset: 3px; }
.apparatus-image {
  display: block;
  aspect-ratio: 0.84;
  background-image: url("./assets/studio-reference.png");
  background-repeat: no-repeat;
  background-color: var(--mist);
  filter: saturate(0.66) contrast(0.96);
  transition: filter 250ms ease, transform 350ms ease;
}
.apparatus-card:hover .apparatus-image { filter: saturate(0.95); transform: scale(1.015); }
.apparatus-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px 16px;
  color: var(--brown);
  font-family: var(--serif);
  font-size: 1.14rem;
}
.apparatus-title span { transition: transform 180ms ease; }
.apparatus-card[open] .apparatus-title span { transform: rotate(45deg); }
.apparatus-card > p { margin: 0; padding: 0 18px 20px; font-size: 0.92rem; line-height: 1.5; }
.reformer-image { background-size: 707.8% 333.9%; background-position: 4.3% 27.5%; }
.mat-image { background-size: 707.8% 333.9%; background-position: 27.2% 27.5%; }
.tower-image { background-size: 707.8% 333.9%; background-position: 50.3% 27.5%; }
.arc-image { background-size: 707.8% 333.9%; background-position: 72.8% 27.5%; }
.chair-image { background-size: 707.8% 333.9%; background-position: 96.1% 27.5%; }
.studio-statement {
  max-width: 860px;
  margin: 80px auto 0;
  color: var(--brown);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1.35;
  text-align: center;
}

.testimonials {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
  background: var(--brown-deep);
  color: var(--paper);
}
.testimonials h2,
.testimonials .eyebrow { color: var(--paper); }
.testimonials .eyebrow { opacity: 0.72; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 22px;
  align-items: start;
}
.testimonial-card {
  grid-column: span 4;
  margin: 0;
  padding: 30px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 4px 60px 4px 4px;
}
.testimonial-card:nth-child(3) { grid-column: 2 / span 4; }
.testimonial-card:nth-child(4) { grid-column: 6 / span 4; }
.testimonial-card:nth-child(5) { grid-column: 10 / span 3; }
.testimonial-featured {
  grid-column: span 7;
  padding: clamp(34px, 5vw, 62px);
  background: var(--sage);
}
.testimonial-card blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.6;
}
.testimonial-featured blockquote { font-size: clamp(1.25rem, 2vw, 1.72rem); line-height: 1.5; }
.testimonial-card figcaption {
  margin-top: 24px;
  color: var(--brown);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.contact {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(54px, 9vw, 130px);
}
.contact-photo {
  aspect-ratio: 338 / 346;
  background-image: url("./assets/contact-reference.png");
  background-size: 404.1% 222%;
  background-position: 50% 3.55%;
  border-radius: 190px 190px 14px 14px;
  box-shadow: -22px 22px 0 var(--mist);
  filter: saturate(0.78) contrast(0.95);
}
.contact-copy p:not(.eyebrow):not(.contact-note) {
  max-width: 680px;
  margin: 30px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.16rem, 1.8vw, 1.4rem);
}
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 35px; }
.contact-note {
  margin-top: 24px;
  color: rgba(62, 44, 34, 0.68);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer {
  width: var(--page);
  min-height: 120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: rgba(62, 44, 34, 0.7);
  font-size: 0.84rem;
}
.site-footer p { text-align: center; }
.site-footer > a:last-child { text-underline-offset: 4px; }
.footer-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--paper);
  background: var(--brown);
  font-family: var(--serif);
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  :root { --page: min(100% - 40px, 760px); }
  .hero { min-height: 0; grid-template-columns: 1fr; padding-top: 92px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { max-width: 720px; }
  .about-grid { grid-template-columns: minmax(250px, 0.7fr) 1.3fr; gap: 52px; }
  .apparatus-grid { grid-template-columns: repeat(3, 1fr); }
  .studio-heading { gap: 40px; }
  .testimonial-card,
  .testimonial-featured { grid-column: span 6; }
  .testimonial-card:nth-child(3),
  .testimonial-card:nth-child(4),
  .testimonial-card:nth-child(5) { grid-column: span 4; }
  .contact { gap: 62px; }
}

@media (max-width: 820px) {
  .site-header { min-height: 76px; padding: 13px 20px; }
  .wordmark-main { font-size: 1.15rem; }
  .wordmark-sub { font-size: 0.62rem; }
  .menu-toggle {
    width: 48px;
    height: 44px;
    display: grid;
    align-content: center;
    gap: 8px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
  }
  .menu-toggle span:not(.sr-only) { height: 1px; background: var(--brown-deep); transition: transform 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-4.5px) rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 24px;
    background: rgba(251, 250, 248, 0.98);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 15px 4px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .nav-contact { margin-top: 12px; text-align: center; }
  .section { padding-block: 88px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait-wrap { position: relative; top: 0; max-width: 480px; }
  .studio-heading { grid-template-columns: 1fr; gap: 26px; }
  .apparatus-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-card,
  .testimonial-featured,
  .testimonial-card:nth-child(3),
  .testimonial-card:nth-child(4),
  .testimonial-card:nth-child(5) { grid-column: span 6; }
  .contact { grid-template-columns: minmax(220px, 0.72fr) 1.28fr; gap: 46px; }
}

@media (max-width: 620px) {
  :root { --page: calc(100% - 32px); }
  html { scroll-padding-top: 84px; }
  h1 { font-size: clamp(3.35rem, 17vw, 5.1rem); }
  h2 { font-size: clamp(2.85rem, 14vw, 4.2rem); }
  .hero { padding-top: 68px; gap: 58px; }
  .hero-details { gap: 10px; }
  .hero-details dd { font-size: 0.95rem; }
  .hero-note { left: 12px; bottom: -25px; }
  .section-heading { margin-bottom: 40px; }
  .about { padding-inline: 16px; }
  .about-grid { gap: 40px; }
  .about-aside { grid-template-columns: 35px 1fr; gap: 14px; }
  .apparatus-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .apparatus-card { border-radius: 82px 82px 10px 10px; }
  .apparatus-title { padding-inline: 14px; font-size: 1rem; }
  .apparatus-card > p { padding-inline: 14px; font-size: 0.86rem; }
  .studio-statement { margin-top: 58px; }
  .testimonials { padding-inline: 16px; }
  .testimonial-grid { display: flex; overflow-x: auto; gap: 14px; margin-inline: -16px; padding: 0 16px 18px; scroll-snap-type: x mandatory; }
  .testimonial-card,
  .testimonial-featured { min-width: min(86vw, 410px); scroll-snap-align: center; }
  .contact { grid-template-columns: 1fr; }
  .contact-photo { max-width: 420px; }
  .contact-actions { flex-direction: column; align-items: stretch; }
  .site-footer { grid-template-columns: 1fr; gap: 8px; padding-block: 34px; text-align: center; }
  .footer-mark { margin: 0 auto; }
  .site-footer p { margin: 4px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
