:root {
  color: #24170f;
  background: #f7efe3;
  font-family:
    "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(36, 23, 15, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(36, 23, 15, 0.05) 1px, transparent 1px),
    #f7efe3;
  background-size: 42px 42px;
}

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

.anniversary-page {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  padding: 28px clamp(18px, 5vw, 72px) 64px;
  color: #fff9ed;
  isolation: isolate;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.04);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(22, 12, 7, 0.86), rgba(22, 12, 7, 0.34) 58%, rgba(22, 12, 7, 0.52)),
    linear-gradient(0deg, rgba(22, 12, 7, 0.9), transparent 44%);
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 24px clamp(18px, 5vw, 72px);
}

.home-link,
.topbar-links a {
  border: 1px solid rgba(255, 249, 237, 0.42);
  background: rgba(255, 249, 237, 0.1);
  backdrop-filter: blur(14px);
}

.home-link {
  padding: 12px 16px;
  font-weight: 800;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar-links a {
  padding: 10px 13px;
  font-size: 14px;
}

.hero-content {
  width: min(900px, 100%);
  padding-top: 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #c75f2a;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffd36c;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 22px;
  font-size: clamp(46px, 8vw, 118px);
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 32px;
  color: rgba(255, 249, 237, 0.84);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.7;
}

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

.primary-action,
.secondary-action,
.letter-panel a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  font-weight: 900;
}

.primary-action,
.letter-panel a {
  background: #ffd36c;
  color: #24170f;
}

.secondary-action {
  border: 1px solid rgba(255, 249, 237, 0.5);
  color: #fff9ed;
}

.music-player {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 20;
  width: min(420px, calc(100vw - 28px));
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(255, 249, 237, 0.34);
  background: rgba(20, 35, 29, 0.46);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(22, 12, 7, 0.24);
}

.music-mark {
  display: grid;
  place-items: center;
  width: 42px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #ffd36c;
  color: #24170f;
  font-size: 24px;
  font-weight: 900;
}

.music-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.music-copy strong,
.music-copy span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-copy strong {
  font-size: 15px;
}

.music-copy span {
  color: rgba(255, 249, 237, 0.66);
  font-size: 12px;
}

.music-player audio {
  grid-column: 1 / -1;
  width: 100%;
  height: 38px;
}

.hero-count {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 42px;
  display: grid;
  place-items: center;
  width: clamp(108px, 14vw, 172px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 249, 237, 0.4);
  border-radius: 50%;
  background: rgba(255, 249, 237, 0.12);
  backdrop-filter: blur(16px);
}

.hero-count strong {
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.9;
}

.hero-count span {
  font-size: 13px;
  font-weight: 800;
}

.ticker {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 18px clamp(18px, 5vw, 72px);
  color: #fff9ed;
  background: #24170f;
  scrollbar-width: none;
}

.ticker span {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid rgba(255, 249, 237, 0.25);
  border-radius: 999px;
  color: rgba(255, 249, 237, 0.82);
  font-size: 14px;
}

.memory-section,
.gallery-section,
.letter-section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 5vw, 72px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.letter-panel h2 {
  margin-bottom: 0;
  color: #24170f;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid #24170f;
  background: #24170f;
  gap: 1px;
}

.memory-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: #f7efe3;
}

.memory-card span {
  color: #c75f2a;
  font-size: 46px;
  font-weight: 950;
  line-height: 1;
}

.memory-card h3 {
  margin-bottom: 16px;
  font-size: 25px;
  line-height: 1.18;
  letter-spacing: 0;
}

.memory-card p,
.letter-panel p {
  color: rgba(36, 23, 15, 0.72);
  font-size: 16px;
  line-height: 1.9;
}

.gallery-section {
  color: #fff9ed;
  background: #14231d;
}

.gallery-section .section-heading h2 {
  color: #fff9ed;
}

.video-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(260px, 0.32fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: end;
  margin-bottom: clamp(28px, 5vw, 58px);
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 249, 237, 0.18);
  background:
    linear-gradient(135deg, rgba(255, 211, 108, 0.22), transparent),
    rgba(255, 249, 237, 0.08);
}

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

.video-caption {
  padding-bottom: 10px;
}

.video-caption h3 {
  margin-bottom: 14px;
  color: #fff9ed;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.08;
}

.video-caption p:last-child {
  margin-bottom: 0;
  color: rgba(255, 249, 237, 0.7);
  font-size: 16px;
  line-height: 1.8;
}

.photo-strip {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 86px;
  gap: 14px;
}

.photo-card {
  margin: 0;
  min-height: 180px;
  overflow: hidden;
  background: rgba(255, 249, 237, 0.1);
}

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

.photo-card-1 {
  grid-column: span 5;
  grid-row: span 5;
}

.photo-card-2 {
  grid-column: span 3;
  grid-row: span 3;
}

.photo-card-3 {
  grid-column: span 4;
  grid-row: span 4;
}

.photo-card-4 {
  grid-column: span 4;
  grid-row: span 3;
}

.photo-card-5 {
  grid-column: span 3;
  grid-row: span 4;
}

.photo-card-6 {
  grid-column: span 5;
  grid-row: span 3;
}

.letter-section {
  display: grid;
  min-height: 76vh;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(199, 95, 42, 0.16), transparent 36%),
    #f7efe3;
}

.letter-panel {
  width: min(820px, 100%);
  margin-inline: auto;
  border-left: 6px solid #c75f2a;
  padding: 12px 0 12px clamp(24px, 5vw, 56px);
}

.letter-panel h2 {
  margin-bottom: 24px;
}

.letter-panel a {
  margin-top: 14px;
}

@media (max-width: 900px) {
  .hero {
    min-height: 88vh;
    padding-bottom: 42px;
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar-links {
    max-width: 190px;
  }

  .hero-count {
    position: static;
    margin-top: 38px;
  }

  .music-player {
    width: min(420px, calc(100vw - 28px));
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .photo-strip {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 72px;
  }

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

  .photo-card-1,
  .photo-card-3,
  .photo-card-6 {
    grid-column: span 6;
  }

  .photo-card-2,
  .photo-card-4,
  .photo-card-5 {
    grid-column: span 3;
  }
}

@media (max-width: 560px) {
  .topbar {
    position: relative;
    padding: 0 0 42px;
    flex-direction: column;
  }

  .topbar-links {
    max-width: none;
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 18px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .music-player {
    grid-template-columns: auto minmax(0, 1fr);
    padding: 12px;
  }

  .music-mark {
    width: 38px;
  }

  .music-copy span {
    display: none;
  }

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

  .memory-card {
    min-height: 280px;
  }

  .photo-strip {
    display: flex;
    overflow-x: auto;
    padding-bottom: 10px;
  }

  .photo-card {
    flex: 0 0 78%;
    height: 320px;
  }

  .letter-panel {
    border-left-width: 4px;
  }
}
