:root {
  --bg: #120f14;
  --bg-soft: #1b171d;
  --bg-panel: rgba(30, 24, 34, 0.72);
  --bg-panel-soft: rgba(255, 247, 235, 0.06);
  --ink: #f5ede4;
  --muted: #cab9a6;
  --line: rgba(240, 220, 194, 0.16);
  --line-strong: rgba(240, 220, 194, 0.28);
  --gold: #d8a265;
  --amber: #ef9d63;
  --wine: #7a3747;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 18%, rgba(239, 157, 99, 0.18), transparent 24%),
    radial-gradient(circle at 82% 16%, rgba(122, 55, 71, 0.2), transparent 30%),
    linear-gradient(180deg, #0e0d12 0%, #141116 38%, #120f14 100%);
  font-family: "Noto Sans TC", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

.page-noise,
.page-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.page-noise {
  opacity: 0.05;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.26) 1px, transparent 1px);
  background-size: 4px 4px, 4px 4px;
  mix-blend-mode: soft-light;
}

.page-glow {
  filter: blur(80px);
}

.page-glow-one {
  background: radial-gradient(circle, rgba(246, 179, 108, 0.16), transparent 58%);
  transform: translate(-28%, -12%);
}

.page-glow-two {
  background: radial-gradient(circle, rgba(110, 44, 60, 0.18), transparent 62%);
  transform: translate(56%, 42%);
}

.topbar {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.brand-mark,
.topbar-link,
.eyebrow,
.meta-label,
.section-kicker,
.feature-index,
.experience-tag,
.flow-time {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
}

.brand-mark,
.topbar-link {
  font-size: 0.76rem;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar-link {
  transition: color 160ms ease;
}

.topbar-link:hover {
  color: var(--ink);
}

.page-shell {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 14px 0 72px;
  position: relative;
  z-index: 2;
}

.hero-shell,
.intro-band,
.experience-section,
.flow-section,
.pricing-section,
.etiquette-section,
.host-section,
.cta-section {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 22, 32, 0.82), rgba(19, 16, 22, 0.72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-shell {
  border-radius: 32px;
  min-height: 480px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  overflow: hidden;
  position: relative;
}

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

.hero-shell::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% 28%;
  height: 52%;
  background: radial-gradient(circle, rgba(239, 157, 99, 0.18), transparent 62%);
  filter: blur(40px);
}

.hero-copy,
.hero-visual,
.section-heading,
.feature-card,
.experience-card,
.flow-item,
.pricing-panel,
.details-panel,
.etiquette-card,
.host-copy,
.host-visual,
.cta-section,
.intro-band {
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.js-ready [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(22px);
}

.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--delay, 0ms);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
blockquote {
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  line-height: 1.05;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gold);
  margin: 0 0 18px;
}

.hero-description,
.section-heading p:last-child,
.cta-section p,
.host-copy p,
.feature-card p,
.experience-card p,
.details-panel li,
.etiquette-card p {
  color: rgba(245, 237, 228, 0.86);
}

.hero-description {
  max-width: 32rem;
  font-size: 1.05rem;
  margin: 0 0 30px;
}

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

.cta-primary,
.cta-secondary,
.host-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.cta-primary {
  background: linear-gradient(120deg, var(--amber), var(--gold));
  color: #1b1310;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(239, 157, 99, 0.26);
}

.cta-primary:hover,
.cta-secondary:hover,
.host-link:hover {
  transform: translateY(-2px);
}

.cta-secondary,
.host-link {
  border-color: var(--line-strong);
  background: rgba(255, 245, 232, 0.03);
  color: var(--ink);
}

.hero-meta {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-meta div {
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 245, 232, 0.03);
}

.meta-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.portrait-aura {
  position: absolute;
  inset: 14% 12% 8%;
  border-radius: 48% 52% 40% 60%;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 225, 181, 0.28), transparent 32%),
    radial-gradient(circle at 48% 72%, rgba(122, 55, 71, 0.3), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border: 1px solid rgba(241, 224, 198, 0.14);
}

.hero-visual img,
.host-visual img {
  position: relative;
  z-index: 1;
  width: min(540px, 100%);
  filter:
    drop-shadow(0 28px 56px rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 28px rgba(239, 157, 99, 0.18));
}

.visual-caption {
  position: absolute;
  right: 4%;
  bottom: 7%;
  z-index: 2;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(16, 14, 19, 0.68);
  text-align: right;
}

.visual-caption span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.visual-caption strong {
  font-family: "Noto Serif TC", serif;
  font-weight: 600;
}

.intro-band,
.experience-section,
.flow-section,
.pricing-section,
.etiquette-section,
.host-section,
.cta-section {
  border-radius: 28px;
  margin-top: 24px;
}

.intro-band {
  padding: 34px 36px;
}

.band-label {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.band-quote {
  margin: 0;
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  line-height: 1.2;
  max-width: 28ch;
}

.section-grid,
.experience-section,
.flow-section,
.pricing-section,
.etiquette-section,
.host-section,
.cta-section {
  padding: 40px 36px;
}

.section-heading {
  margin-bottom: 24px;
  max-width: 42rem;
}

.section-kicker {
  margin: 0 0 10px;
  font-size: 0.78rem;
  color: var(--gold);
  text-transform: uppercase;
}

.section-heading h2,
.cta-section h2,
.host-copy h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  margin-bottom: 10px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.experience-card,
.pricing-panel,
.details-panel,
.etiquette-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 245, 232, 0.03);
}

.feature-card {
  padding: 24px 22px 22px;
}

.feature-index {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.78rem;
}

.feature-card h3,
.experience-card h3,
.pricing-panel h3,
.details-panel h3,
.etiquette-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.experience-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.experience-card {
  min-height: 280px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(122, 55, 71, 0.18), transparent 38%),
    rgba(255, 245, 232, 0.03);
}

.experience-tag {
  margin: 0 0 12px;
  font-size: 0.78rem;
  color: var(--gold);
  text-transform: uppercase;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.flow-item {
  min-height: 128px;
  padding: 18px 18px 22px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 245, 232, 0.04), transparent);
}

.flow-time {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.84rem;
}

.flow-item p {
  margin: 0;
  font-family: "Noto Serif TC", serif;
  font-size: 1rem;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 16px;
}

.pricing-panel,
.details-panel {
  padding: 24px 22px;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.price-row:first-of-type {
  margin-top: 8px;
}

.price-row strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  color: var(--gold);
}

.details-panel ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.details-panel li + li {
  margin-top: 10px;
}

.details-panel-soft {
  background:
    linear-gradient(180deg, rgba(239, 157, 99, 0.1), transparent 28%),
    rgba(255, 245, 232, 0.04);
}

.etiquette-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.etiquette-card {
  padding: 24px 22px;
}

.host-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 24px;
  align-items: center;
}

.host-copy p {
  margin: 0 0 16px;
}

.host-copy blockquote {
  margin: 22px 0 24px;
  padding-left: 16px;
  border-left: 1px solid var(--gold);
  font-size: 1.4rem;
  color: var(--ink);
}

.host-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.host-visual img {
  width: min(320px, 100%);
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.5));
}

.cta-section {
  text-align: center;
}

/* ── 故事牆 ─────────────────────────────────────────── */

.stories-section {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 22, 32, 0.82), rgba(19, 16, 22, 0.72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: 28px;
  margin-top: 24px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.story-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 245, 232, 0.03);
  padding: 28px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-card p {
  margin: 0;
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  line-height: 1.4;
  text-align: center;
  text-wrap: balance;
  color: var(--ink);
}

.stories-footer {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

/* ── 照片帶 ─────────────────────────────────────────── */

.event-photo-strip {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  height: 300px;
  margin-bottom: 20px;
}

.event-photo-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.event-photo-strip .caption,
.etiquette-photo .caption,
.host-visual .caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 22px 18px;
  background: linear-gradient(to top, rgba(10, 8, 13, 0.82), transparent);
  font-family: "Noto Serif TC", serif;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.4;
}

/* ── 參與默契雙欄 ────────────────────────────────────── */

.etiquette-layout {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.etiquette-photo {
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  min-height: 340px;
}

.etiquette-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── 情緒型回饋 ─────────────────────────────────────── */

.testimonials-section {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28, 22, 32, 0.82), rgba(19, 16, 22, 0.72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: 28px;
  margin-top: 24px;
}

.testimonial-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.testimonial-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 245, 232, 0.03);
  padding: 32px 24px;
  position: relative;
}

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 12px;
  left: 20px;
  font-family: "Cormorant Garamond", serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.4;
}

.testimonial-card p {
  margin: 0;
  padding-top: 28px;
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  line-height: 1.35;
  color: var(--ink);
}

.cta-section p {
  max-width: 36rem;
  margin: 0 auto 22px;
}

/* ── Skip link ───────────────────────────────────────── */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 100;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--amber);
  color: #1b1310;
  font-weight: 700;
  font-size: 0.85rem;
}

.skip-link:focus {
  top: 16px;
}

/* ── Focus visible ───────────────────────────────────── */

.cta-primary:focus-visible,
.cta-secondary:focus-visible,
.host-link:focus-visible,
.topbar-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ── Anchor scroll offset ────────────────────────────── */

#host,
#features,
#experience {
  scroll-margin-top: 72px;
}

/* ── Reduced motion ──────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .hero-copy,
  .hero-visual,
  .section-heading,
  .feature-card,
  .experience-card,
  .flow-item,
  .pricing-panel,
  .details-panel,
  .etiquette-card,
  .host-copy,
  .host-visual,
  .cta-section,
  .intro-band {
    transition: none;
  }

  .cta-primary:hover,
  .cta-secondary:hover,
  .host-link:hover {
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 1080px) {
  .host-section {
    grid-template-columns: 1fr;
  }

  .feature-list,
  .experience-rail,
  .flow-list,
  .pricing-layout,
  .etiquette-grid,
  .story-grid,
  .testimonial-rail {
    grid-template-columns: 1fr;
  }

  .etiquette-layout {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }
}

@media (max-width: 720px) {
  .topbar,
  .page-shell {
    width: calc(100% - 24px);
  }

  .hero-shell,
  .section-grid,
  .experience-section,
  .flow-section,
  .pricing-section,
  .etiquette-section,
  .host-section,
  .cta-section,
  .intro-band,
  .stories-section,
  .testimonials-section {
    padding: 26px 20px;
    border-radius: 24px;
  }

  .event-photo-strip {
    height: 220px;
  }

  h1 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .band-quote,
  .section-heading h2,
  .cta-section h2,
  .host-copy h2 {
    font-size: clamp(1.1rem, 5.5vw, 1.7rem);
  }

  .feature-card h3,
  .experience-card h3,
  .pricing-panel h3,
  .details-panel h3,
  .etiquette-card h3 {
    font-size: 1.1rem;
  }

  .host-copy blockquote {
    font-size: 1.2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .cta-primary,
  .cta-secondary,
  .host-link {
    width: 100%;
  }

  .visual-caption {
    position: static;
    margin-top: 14px;
    text-align: left;
  }
}