:root {
  color-scheme: light;
  --ink: #18332d;
  --muted: #64736e;
  --forest: #173f36;
  --forest-deep: #0e2d27;
  --paper: #f7f3eb;
  --paper-light: #fffdf8;
  --gold: #c89a51;
  --gold-light: #ead7b8;
  --line: rgba(24, 51, 45, 0.14);
  --shadow: 0 24px 70px rgba(14, 45, 39, 0.12);
  --serif: "Iowan Old Style", "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-light);
  font-family: var(--sans);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: white;
  background: var(--forest);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0;
  color: white;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: -1px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand small {
  margin-top: 1px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  letter-spacing: 0.34em;
}

.header-actions,
nav,
.language-switcher {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: 30px;
}

nav {
  gap: 32px;
  font-size: 14px;
}

nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  color: rgba(255, 255, 255, 0.78);
  transition: 180ms ease;
}

nav a:hover,
nav a:focus-visible {
  border-color: var(--gold-light);
  color: white;
}

.language-switcher {
  isolation: isolate;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(234, 215, 184, 0.3);
  border-radius: 999px;
  background: rgba(8, 30, 26, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 24px rgba(5, 22, 19, 0.12);
  backdrop-filter: blur(12px);
}

.site-header .language-switcher > button {
  min-width: 44px;
  height: 32px;
  padding: 0 11px;
  border: 0;
  border-radius: 999px;
  appearance: none;
  -webkit-appearance: none;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
  line-height: 1;
  cursor: pointer;
  transition:
    color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.site-header .language-switcher > button:hover:not([aria-pressed="true"]) {
  color: white;
  background: rgba(255, 255, 255, 0.07);
}

.site-header .language-switcher > button[aria-pressed="true"] {
  color: var(--forest-deep);
  background: linear-gradient(180deg, #f2e4ca, var(--gold-light));
  box-shadow:
    0 2px 8px rgba(5, 22, 19, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  font-weight: 700;
}

.site-header .language-switcher > button:active {
  transform: scale(0.97);
}

.site-header .language-switcher > button:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  align-items: center;
  gap: 8vw;
  overflow: hidden;
  padding: 150px max(6vw, calc((100vw - 1180px) / 2)) 90px;
  color: white;
  background:
    radial-gradient(circle at 78% 28%, rgba(200, 154, 81, 0.18), transparent 28%),
    linear-gradient(135deg, var(--forest-deep), var(--forest) 68%, #25594d);
}

.hero::after {
  position: absolute;
  right: -12vw;
  bottom: -32vw;
  width: 70vw;
  height: 70vw;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

h1,
h2,
h3,
blockquote {
  font-family: var(--serif);
  font-weight: 500;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  line-height: 1.14;
  letter-spacing: -0.045em;
}

h1 .hero-line,
h1 .hero-accent {
  display: block;
}

h1 .hero-line {
  color: white;
}

h1 .hero-accent {
  color: var(--gold-light);
}

.hero-intro {
  max-width: 640px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
a:focus-visible,
video:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 4px;
}

.button-primary {
  color: var(--forest-deep);
  background: var(--gold-light);
}

.button-primary:hover {
  background: white;
}

.button-quiet {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: white;
}

.button-quiet:hover {
  background: rgba(255, 255, 255, 0.09);
}

.hero-art {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(390px, 31vw);
  aspect-ratio: 4 / 5;
  place-items: center;
  justify-self: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 210px 210px 26px 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 0 80px rgba(255, 255, 255, 0.04);
}

.instrument-lines {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  gap: 24px;
  overflow: hidden;
  border-radius: inherit;
}

.instrument-lines span {
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, rgba(234, 215, 184, 0.55), transparent);
  transform: rotate(8deg) scaleY(1.2);
}

.monogram {
  position: relative;
  color: rgba(255, 255, 255, 0.93);
  font-family: var(--serif);
  font-size: clamp(100px, 12vw, 170px);
  letter-spacing: -0.22em;
  line-height: 1;
}

.monogram span {
  color: var(--gold-light);
}

.hero-art > p {
  position: absolute;
  right: 28px;
  bottom: 24px;
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.45;
  text-transform: uppercase;
}

.section {
  padding: 110px max(6vw, calc((100vw - 1180px) / 2));
}

.section-heading {
  display: grid;
  max-width: 850px;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 32px 70px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -10px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.principles {
  display: grid;
  margin-top: 70px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.principles article {
  padding: 38px 42px 8px 0;
  border-right: 1px solid var(--line);
}

.principles article + article {
  padding-left: 42px;
}

.principles article:last-child {
  border-right: 0;
}

.principles span {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 15px;
}

.principles h3 {
  margin: 28px 0 14px;
  font-size: 25px;
}

.principles p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.videos {
  color: white;
  background: var(--forest-deep);
}

.section-heading-light > p:last-child {
  color: rgba(255, 255, 255, 0.64);
}

.video-grid {
  display: grid;
  margin-top: 62px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.video-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.15);
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(200, 154, 81, 0.18), transparent 45%),
    #081e1a;
}

.video-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-copy {
  padding: 30px 32px 34px;
}

.video-label {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.video-copy h3 {
  margin: 0;
  color: white;
  font-size: 26px;
}

.video-copy > p:last-child {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.closing {
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(200, 154, 81, 0.1), transparent 32%),
    var(--paper);
}

.closing blockquote {
  margin: 0 auto 26px;
  font-size: clamp(32px, 4.6vw, 62px);
  line-height: 1.42;
  letter-spacing: -0.035em;
}

.closing > p:not(.eyebrow) {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.closing .button-primary {
  color: white;
  background: var(--forest);
}

.closing .button-primary:hover {
  background: var(--forest-deep);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 26px max(6vw, calc((100vw - 1180px) / 2));
  color: rgba(255, 255, 255, 0.58);
  background: #081e1a;
  font-size: 11px;
  letter-spacing: 0.08em;
}

footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero {
    min-height: 760px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-art {
    display: none;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles article,
  .principles article + article {
    padding: 30px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .video-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    width: calc(100% - 32px);
    padding-top: 18px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    letter-spacing: 0.2em;
  }

  nav {
    display: none;
  }

  .header-actions {
    gap: 0;
  }

  .language-switcher {
    padding: 2px;
  }

  .site-header .language-switcher > button {
    min-width: 40px;
    height: 30px;
    padding: 0 9px;
  }

  .hero {
    min-height: 700px;
    padding: 130px 24px 70px;
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .hero-intro {
    font-size: 15px;
  }

  .section {
    padding: 80px 24px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

  .principles {
    margin-top: 48px;
  }

  .video-copy {
    padding: 24px;
  }

  .closing blockquote br {
    display: none;
  }

  footer {
    flex-direction: column;
    gap: 6px;
    padding: 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}