:root {
  --ink: #1d1712;
  --text: #332820;
  --muted: #766a61;
  --paper: #fffaf2;
  --paper-2: #f6eee3;
  --green: #24483f;
  --green-soft: #dce9df;
  --copper: #a44d3e;
  --gold: #c3943f;
  --blue: #274a66;
  --line: rgba(51, 40, 32, 0.16);
  --shadow: 0 24px 80px rgba(36, 22, 13, 0.24);
  --serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --display: "Cinzel", "Times New Roman", serif;
  --max: 1120px;
  --header-h: 68px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 250, 242, 0.92), rgba(246, 238, 227, 0.95)),
    url("assets/laulude-sild.jpg") center top / 900px auto fixed;
  font-family: var(--serif);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 22%, rgba(195, 148, 63, 0.2), transparent 24rem),
    radial-gradient(circle at 86% 20%, rgba(36, 72, 63, 0.18), transparent 24rem),
    linear-gradient(180deg, rgba(255, 250, 242, 0.9), rgba(255, 250, 242, 0.76));
}

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

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 clamp(16px, 4vw, 36px);
  color: var(--paper);
  background: rgba(29, 23, 18, 0.9);
  border-bottom: 1px solid rgba(255, 250, 242, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 250, 242, 0.3);
  border-radius: 50%;
  color: #f6d99f;
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-family: var(--display);
  font-size: 1rem;
}

.brand small {
  color: rgba(255, 250, 242, 0.66);
  font-size: 0.72rem;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 4px;
}

.site-nav a,
.mobile-nav a {
  font-weight: 700;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: rgba(255, 250, 242, 0.76);
  font-size: 0.88rem;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--paper);
  background: rgba(255, 250, 242, 0.1);
}

.site-nav .nav-cta {
  color: #1d1712;
  background: #f0cd86;
}

.site-nav .nav-cta:hover {
  color: #1d1712;
  background: #ffd98f;
}

.menu-toggle {
  display: grid;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 12px;
  border: 1px solid rgba(255, 250, 242, 0.22);
  border-radius: 8px;
  background: transparent;
  color: var(--paper);
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 25;
  display: grid;
  gap: 1px;
  padding: 12px 16px 18px;
  background: rgba(29, 23, 18, 0.96);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mobile-nav.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav a {
  padding: 14px 0;
  color: rgba(255, 250, 242, 0.84);
  border-bottom: 1px solid rgba(255, 250, 242, 0.1);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--paper);
  background: #1d1712;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(29, 23, 18, 0.92) 0%, rgba(29, 23, 18, 0.72) 44%, rgba(29, 23, 18, 0.28) 100%),
    linear-gradient(0deg, rgba(29, 23, 18, 0.82) 0%, transparent 46%),
    url("assets/laulude-sild.jpg") center right 28% / min(92vw, 650px) auto no-repeat,
    linear-gradient(135deg, #24483f, #1d1712 55%, #5c3027);
}

.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0 clamp(44px, 8vw, 88px);
}

.eyebrow,
.kicker {
  margin-bottom: 12px;
  color: var(--gold);
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 18px;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", var(--display), serif;
  font-size: clamp(4rem, 14vw, 8.6rem);
  font-weight: 800;
  letter-spacing: 0;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

.hero h1 span {
  display: block;
  margin-top: 4px;
  color: #f0caa6;
  font-family: var(--serif);
  font-size: 0.34em;
}

.lead {
  max-width: 640px;
  margin-bottom: 24px;
  color: rgba(255, 250, 242, 0.82);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.85;
}

.hero-meta {
  display: grid;
  gap: 10px;
  max-width: 760px;
  margin-bottom: 26px;
}

.hero-meta p {
  margin: 0;
  color: rgba(255, 250, 242, 0.78);
  line-height: 1.65;
}

.hero-meta span {
  display: block;
  color: #fff4dc;
  font-weight: 800;
}

.hero-actions,
.poster-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.16s ease, filter 0.16s ease;
}

.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.button.primary {
  color: #1d1712;
  background: linear-gradient(135deg, #f0cd86, #ffe4ab);
}

.button.secondary {
  color: var(--paper);
  border-color: rgba(255, 250, 242, 0.28);
  background: rgba(255, 250, 242, 0.09);
}

.section,
.intro-band {
  background: rgba(255, 250, 242, 0.94);
}

.section-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 94px) 0;
}

.intro-band {
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  gap: 18px;
}

.intro-grid h2,
.section-heading h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

.intro-grid p,
.section-heading p,
.info-panel p,
.program-list p,
.supporters p {
  color: var(--muted);
  line-height: 1.8;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 28px;
}

.info-grid {
  display: grid;
  gap: 12px;
}

.info-panel {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fffdf8;
}

.info-panel span,
.program-list span,
.supporters span {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.info-panel strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  line-height: 1.35;
}

.main-info {
  background: var(--green);
  color: var(--paper);
}

.main-info span,
.main-info strong {
  color: var(--paper);
}

.time-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
}

.time-list div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: baseline;
}

.time-list dt,
.time-list dd {
  margin: 0;
}

.time-list dt {
  color: #f0cd86;
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--copper);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.program-section {
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(36, 72, 63, 0.92), rgba(29, 23, 18, 0.94)),
    url("assets/laulude-sild-ribbon.png") right 4vw center / min(40vw, 460px) auto no-repeat;
}

.program-section h2,
.program-section h3 {
  color: var(--paper);
}

.program-section .section-heading p,
.program-list p {
  color: rgba(255, 250, 242, 0.72);
}

.split {
  display: grid;
  gap: 30px;
}

.program-list {
  display: grid;
  gap: 12px;
}

.program-list article {
  padding: 22px;
  border: 1px solid rgba(255, 250, 242, 0.16);
  background: rgba(255, 250, 242, 0.08);
}

.program-list h3 {
  margin-bottom: 8px;
  font-size: clamp(1.2rem, 4vw, 1.7rem);
}

.visual-band {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 320px;
  background: #1d1712;
}

.visual-band img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.artists-layout {
  display: grid;
  gap: 24px;
}

.artist-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.artist-list li {
  padding: 18px 20px;
  color: var(--ink);
  border-left: 6px solid var(--gold);
  background: #fffdf8;
  box-shadow: 0 12px 28px rgba(36, 22, 13, 0.08);
  font-size: clamp(1.1rem, 4vw, 1.55rem);
  font-weight: 800;
}

.supporters {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--green-soft);
}

.poster-section {
  background: #f7efe4;
}

.poster-layout {
  display: grid;
  gap: 30px;
  align-items: start;
}

.poster-section .button.secondary {
  color: var(--green);
  border-color: rgba(36, 72, 63, 0.25);
  background: rgba(36, 72, 63, 0.06);
}

.poster-frame {
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: var(--shadow);
  cursor: zoom-in;
}

.poster-frame img {
  width: 100%;
  border: 1px solid rgba(51, 40, 32, 0.18);
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 44px;
  color: rgba(255, 250, 242, 0.7);
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--paper);
}

.site-footer p {
  margin-bottom: 0;
  font-size: 0.86rem;
}

.site-footer a {
  color: #f0cd86;
  font-weight: 800;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(12, 9, 7, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: min(100%, 820px);
  max-height: 90svh;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 250, 242, 0.24);
  border-radius: 50%;
  color: var(--paper);
  background: rgba(29, 23, 18, 0.72);
  font-size: 1.7rem;
  line-height: 1;
}

@media (min-width: 720px) {
  .site-nav {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none;
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(29, 23, 18, 0.94) 0%, rgba(29, 23, 18, 0.72) 42%, rgba(29, 23, 18, 0.12) 100%),
      linear-gradient(0deg, rgba(29, 23, 18, 0.78) 0%, transparent 46%),
      url("assets/laulude-sild.jpg") center right 9vw / min(44vw, 590px) auto no-repeat,
      linear-gradient(135deg, #24483f, #1d1712 55%, #5c3027);
  }

  .hero-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-grid,
  .split,
  .poster-layout {
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-info {
    grid-row: span 2;
  }

  .visual-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .visual-band img {
    min-height: 420px;
  }

  .artists-layout {
    grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .supporters {
    grid-column: 2;
  }

  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .info-grid {
    grid-template-columns: 1.1fr repeat(3, minmax(0, 1fr));
  }

  .main-info {
    grid-row: auto;
  }

  .poster-layout {
    grid-template-columns: minmax(260px, 0.7fr) minmax(360px, 0.58fr);
  }
}

@media (max-width: 520px) {
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(29, 23, 18, 0.64), rgba(29, 23, 18, 0.96)),
      url("assets/laulude-sild.jpg") center top / 116vw auto no-repeat,
      #1d1712;
  }

  .button {
    width: 100%;
  }

  .info-panel {
    min-height: auto;
  }
}