:root {
  --ink: #06111e;
  --deep: #081827;
  --night: #0b2033;
  --navy: #102d46;
  --fog: #cbd7df;
  --cloud: #e9edf0;
  --warm: #e8c895;
  --warm-bright: #ffe1ae;
  --line: rgba(228, 204, 158, 0.28);
  --paper: rgba(11, 29, 44, 0.64);
  --sans: 'Noto Sans TC', sans-serif;
  --serif: 'Noto Serif TC', serif;
  --display: 'Playfair Display', 'Noto Serif TC', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--cloud);
  background:
    radial-gradient(circle at 84% 10%, rgba(26, 70, 103, 0.33), transparent 20rem),
    radial-gradient(circle at 8% 36%, rgba(29, 73, 101, 0.18), transparent 24rem),
    linear-gradient(160deg, #06111d 0%, #0a1c2c 43%, #06111d 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}
html.js body:not(.opened) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--warm-bright); outline-offset: 5px; }

.skip-link {
  position: fixed; z-index: 100; top: 0.7rem; left: 0.7rem;
  transform: translateY(-180%); padding: 0.55rem 0.9rem;
  color: var(--ink); background: var(--warm-bright); border-radius: 0.2rem;
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }
.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; }

.star-field, .ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.star-field { opacity: 0.78; }
.star {
  position: absolute; top: var(--y); left: var(--x); width: var(--size); height: var(--size);
  border-radius: 50%; background: #f9ecd4; box-shadow: 0 0 8px 1px rgba(255, 224, 169, 0.55);
  animation: twinkle var(--duration) var(--delay) ease-in-out infinite alternate;
}
.ambient-one { background: radial-gradient(ellipse at 96% 55%, rgba(63, 125, 164, 0.13), transparent 31%); }
.ambient-two { background: radial-gradient(ellipse at 1% 82%, rgba(227, 184, 117, 0.07), transparent 25%); }

.intro { display: none; }
html.js .intro {
  position: fixed; z-index: 50; inset: 0; display: grid; place-items: center;
  isolation: isolate; overflow: hidden; background: #06111e;
  transition: opacity 800ms ease, visibility 800ms ease, transform 900ms cubic-bezier(.66,.04,.19,1);
}
.day-night-sky { position: absolute; inset: 0; z-index: -4; overflow: hidden; background: #06111e; }
.sky-layer { position: absolute; inset: 0; }
.sky-day { background: linear-gradient(160deg, #8dc8e9 0%, #d9e8e5 42%, #f3ba83 78%, #c66e68 100%); animation: day-sky 16s ease-in-out 1 both; }
.sky-twilight { background: linear-gradient(160deg, #667fb2 0%, #b76b83 48%, #ed986b 100%); opacity: 0; animation: twilight-sky 16s ease-in-out 1 both; }
.sky-night { background: linear-gradient(160deg, #05091c 0%, #0b1b3a 48%, #2a102b 100%); opacity: 0; animation: night-sky 16s ease-in-out 1 both; }
.intro-stars { position: absolute; inset: 0; opacity: 0; background-image: radial-gradient(circle at 17% 22%, rgba(255, 239, 199, 0.95) 0 1px, transparent 1.8px), radial-gradient(circle at 74% 18%, rgba(255, 239, 199, 0.8) 0 1px, transparent 1.6px), radial-gradient(circle at 83% 65%, rgba(255, 239, 199, 0.82) 0 1.2px, transparent 1.9px), radial-gradient(circle at 32% 72%, rgba(255, 239, 199, 0.66) 0 1px, transparent 1.7px), radial-gradient(circle at 59% 41%, rgba(255, 239, 199, 0.72) 0 1px, transparent 1.8px); animation: night-stars 16s ease-in-out 1 both; }
.day-night-sun { position: absolute; left: 9vw; bottom: 17vh; width: clamp(4.5rem, 10vw, 9rem); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff7d7 0 14%, #ffe1a2 32%, rgba(255, 187, 107, 0.55) 58%, transparent 72%); filter: blur(0.2px); animation: sun-path 16s ease-in-out 1 both; }
.day-night-moon { position: absolute; top: 20%; right: 14vw; width: clamp(3rem, 7vw, 6rem); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 34% 30%, #fffdf1, #e8e2cb 62%, rgba(216, 220, 214, 0.15) 71%, transparent 72%); box-shadow: 0 0 2rem rgba(233, 236, 218, 0.46), 0 0 6rem rgba(171, 196, 229, 0.22); opacity: 0; animation: moon-rise 16s ease-in-out 1 both; }
.day-night-horizon { position: absolute; left: -10%; right: -10%; bottom: -20%; height: 43%; border-radius: 50% 50% 0 0; background: radial-gradient(ellipse at 50% 0%, rgba(255, 237, 190, 0.72), rgba(110, 171, 203, 0.3) 24%, rgba(20, 53, 83, 0.15) 52%, transparent 70%); filter: blur(10px); opacity: 0.8; animation: horizon-cycle 16s ease-in-out 1 both; }
.intro-shade { position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 50% 42%, rgba(6, 18, 31, 0.02) 0%, rgba(3, 12, 22, 0.12) 36%, rgba(2, 9, 16, 0.58) 100%); }
.day-night-sky + .intro-shade { mix-blend-mode: multiply; }
.cover-orbit { position: absolute; z-index: -1; border: 1px solid rgba(238, 210, 165, 0.2); border-radius: 50%; pointer-events: none; }
.cover-orbit-one { width: min(82vw, 72rem); height: min(82vw, 72rem); animation: spin 45s linear infinite; }
.cover-orbit-two { width: min(56vw, 48rem); height: min(56vw, 48rem); border-style: dashed; animation: spin-reverse 30s linear infinite; }
.cover-content { position: relative; z-index: 1; width: min(90vw, 45rem); padding: 2rem; text-align: center; text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8); }
html.js .cover-content > * { opacity: 0; transform: translateY(0.8rem); animation: cover-copy-in 700ms ease forwards; }
html.js .cover-kicker { animation-delay: 0.25s; }
html.js .cover-year { animation-delay: 0.4s; }
html.js .cover-content h1 { animation-delay: 0.58s; }
html.js .cover-subtitle { animation-delay: 1.05s; }
html.js .cover-copy { animation-delay: 1.32s; }
html.js .open-button { animation-delay: 1.5s; }
html.js .cover-date { animation-delay: 1.66s; }
.cover-kicker { display: flex; gap: 0.8rem; align-items: center; justify-content: center; margin: 0; color: rgba(247, 242, 232, 0.92); font-family: var(--serif); font-size: clamp(0.77rem, 1.4vw, 0.98rem); letter-spacing: 0.18em; }
.cover-kicker span { display: block; width: clamp(1.7rem, 8vw, 6rem); height: 1px; background: rgba(246, 224, 184, 0.75); }
.cover-year { margin: 1.8rem 0 0.3rem; color: var(--warm); font-family: var(--display); font-size: clamp(0.7rem, 1.4vw, 0.92rem); letter-spacing: 0.31em; }
.cover-content h1 { margin: 0; color: #f7f3eb; font-family: var(--serif); font-size: clamp(3.2rem, 10.8vw, 8.4rem); font-weight: 500; letter-spacing: 0.16em; line-height: 1.2; }
.cover-subtitle { margin: 0.2rem 0 1.6rem; color: #f5ebd8; font-family: var(--serif); font-size: clamp(1rem, 2.1vw, 1.45rem); letter-spacing: 0.28em; }
.cover-subtitle em { margin-left: 0.45em; color: var(--warm); font-family: var(--display); font-size: 1.4em; letter-spacing: 0.02em; }
.cover-copy { margin: 0 auto 2rem; color: rgba(245, 245, 240, 0.88); font-family: var(--serif); font-size: clamp(0.84rem, 1.5vw, 1rem); letter-spacing: 0.08em; line-height: 2.15; }
.open-button {
  position: relative; min-width: 13.5rem; padding: 0.9rem 1.2rem; overflow: hidden;
  cursor: pointer; border: 1px solid rgba(247, 222, 177, 0.85); background: rgba(4, 18, 31, 0.42);
  color: #fffaf0; font-family: var(--serif); font-size: 1rem; letter-spacing: 0.16em;
  transition: color 280ms ease, background 280ms ease, transform 280ms ease;
}
.open-button::before { content: ''; position: absolute; inset: 0; z-index: -1; transform: translateX(-102%); background: linear-gradient(90deg, transparent, rgba(248, 214, 157, 0.76), transparent); transition: transform 600ms ease; }
.open-button:hover { color: var(--ink); background: rgba(255, 227, 181, 0.9); transform: translateY(-2px); }
.open-button:hover::before { transform: translateX(102%); }
.open-button i { display: inline-block; width: 0.42rem; height: 0.42rem; margin-left: 0.7rem; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(-45deg) translateY(-1px); }
.cover-date { margin: 1.6rem 0 0; color: rgba(241, 219, 179, 0.92); font-family: var(--display); font-size: 0.8rem; letter-spacing: 0.24em; }
body.opened .intro { visibility: hidden; opacity: 0; transform: scale(1.06); pointer-events: none; }

.topbar { position: fixed; z-index: 20; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 1.15rem clamp(1.2rem, 5vw, 5rem); border-bottom: 1px solid transparent; background: linear-gradient(180deg, rgba(4, 14, 24, 0.9), rgba(4, 14, 24, 0)); transform: translateY(-110%); opacity: 0; transition: transform 700ms 220ms ease, opacity 700ms 220ms ease, border-color 300ms ease, background 300ms ease; }
body.opened .topbar { transform: translateY(0); opacity: 1; }
.topbar.is-scrolled { border-color: rgba(232, 200, 149, 0.16); background: rgba(5, 17, 29, 0.9); backdrop-filter: blur(12px); }
.wordmark { display: inline-flex; gap: 0.55rem; align-items: center; color: #f7f4ed; font-family: var(--serif); font-size: 1.02rem; letter-spacing: 0.12em; }
.wordmark-mark { color: var(--warm); font-size: 0.88rem; }
.nav-actions { display: flex; gap: 1.35rem; align-items: center; color: rgba(232, 237, 239, 0.86); font-size: 0.82rem; letter-spacing: 0.1em; }
.nav-actions a, .nav-actions button { cursor: pointer; border: 0; background: transparent; transition: color 180ms ease; }
.nav-actions a:hover, .nav-actions button:hover { color: var(--warm-bright); }

.page-shell { opacity: 1; }
html.js .page-shell { opacity: 0; transform: translateY(1rem); transition: opacity 420ms ease, transform 420ms ease; }
html.js body.opened .page-shell { opacity: 1; transform: none; }
html.js body.opened .hero .reveal { opacity: 1; transform: none; }
#invitation, #schedule, #arrival { scroll-margin-top: 5.5rem; }
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 8rem clamp(1.25rem, 7vw, 8rem) 4.5rem; overflow: hidden; }
.hero::after { content: ''; position: absolute; inset: auto -20% -30rem; height: 47rem; z-index: -1; border-radius: 50% 50% 0 0; background: radial-gradient(ellipse at 50% 68%, rgba(93, 154, 187, 0.45) 0%, rgba(19, 64, 94, 0.25) 24%, transparent 64%); filter: blur(7px); }
.hero-inner { width: min(100%, 84rem); margin: auto; display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 0.9fr); gap: clamp(2rem, 8vw, 8rem); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 0.8rem; margin: 0 0 1.35rem; color: var(--warm); font-family: var(--sans); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; line-height: 1.6; }
.eyebrow-line { width: 2.2rem; height: 1px; background: var(--warm); }
h2 { margin: 0; color: #f4f3ef; font-family: var(--serif); font-size: clamp(2.15rem, 4.9vw, 4.55rem); font-weight: 500; letter-spacing: 0.035em; line-height: 1.34; }
h2 span { color: var(--warm); }
.hero-main-title { display: inline-block; color: var(--warm-bright); font-size: clamp(3.25rem, 7.4vw, 6.8rem); letter-spacing: 0.14em; line-height: 1.08; text-shadow: 0 0 2rem rgba(255, 207, 134, 0.18); }
.hero-copy.reveal.is-visible .hero-main-title { animation: title-pop 900ms cubic-bezier(.2,.8,.25,1) both; }
.hero-copy h2 small { display: inline-block; margin-top: 0.35rem; color: rgba(239, 243, 239, 0.9); font-family: var(--serif); font-size: 0.42em; font-weight: 400; letter-spacing: 0.28em; }
.hero-copy h2 small em { color: var(--warm); font-family: var(--display); font-size: 1.55em; letter-spacing: 0.02em; }
.hero-lead { max-width: 37rem; margin: 1.65rem 0 2rem; color: rgba(220, 229, 232, 0.84); font-size: 0.98rem; letter-spacing: 0.03em; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.button { display: inline-flex; align-items: center; gap: 1.4rem; min-height: 3rem; padding: 0.72rem 1.1rem; font-size: 0.86rem; letter-spacing: 0.1em; transition: transform 200ms ease, background 200ms ease, color 200ms ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { border: 1px solid var(--warm); color: #102032; background: var(--warm); }
.button-primary:hover { background: var(--warm-bright); }
.button-primary span { font-size: 1.1rem; }
.button-quiet { border: 1px solid rgba(218, 230, 234, 0.38); color: rgba(239, 242, 240, 0.96); }
.button-quiet:hover { border-color: var(--warm); color: var(--warm-bright); }
.hero-visual { position: relative; width: min(100%, 32rem); justify-self: end; margin: 0; padding: 0.6rem; overflow: hidden; border: 1px solid rgba(234, 214, 179, 0.29); background: rgba(170, 194, 209, 0.04); box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.38); }
.hero-visual::before, .hero-visual::after { content: ''; position: absolute; z-index: 3; width: 4rem; height: 4rem; border-color: var(--warm); pointer-events: none; }
.hero-visual::before { top: 0.8rem; left: 0.8rem; border-top: 1px solid; border-left: 1px solid; }
.hero-visual::after { bottom: 0.8rem; right: 0.8rem; border-right: 1px solid; border-bottom: 1px solid; }
.hero-constellation { aspect-ratio: 0.82; isolation: isolate; background: radial-gradient(circle at 50% 45%, rgba(73, 113, 139, 0.42), transparent 30%), linear-gradient(145deg, rgba(15, 45, 67, 0.96), rgba(4, 16, 29, 0.98)); }
.hero-constellation::after { z-index: 5; }
.constellation-halo { position: absolute; z-index: -1; top: 50%; left: 50%; width: 56%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255, 226, 167, 0.24), rgba(104, 171, 204, 0.1) 44%, transparent 70%); filter: blur(6px); transform: translate(-50%, -50%); animation: constellation-breathe 6s ease-in-out infinite; }
.constellation-orbit { position: absolute; z-index: 0; top: 50%; left: 50%; border: 1px solid rgba(232, 200, 149, 0.38); border-radius: 50%; transform: translate(-50%, -50%) rotate(-25deg); }
.constellation-orbit-one { width: 74%; aspect-ratio: 1 / 0.72; animation: orbit-spin 20s linear infinite; }
.constellation-orbit-two { width: 56%; aspect-ratio: 1 / 0.72; transform: translate(-50%, -50%) rotate(34deg); border-color: rgba(133, 193, 218, 0.38); animation: orbit-spin-reverse 14s linear infinite; }
.constellation-orbit-three { width: 86%; aspect-ratio: 1 / 0.72; transform: translate(-50%, -50%) rotate(70deg); border-color: rgba(232, 200, 149, 0.14); }
.constellation-star { position: absolute; z-index: 1; width: 0.42rem; height: 0.42rem; border-radius: 50%; background: var(--warm-bright); box-shadow: 0 0 0.9rem 0.18rem rgba(255, 218, 157, 0.68); animation: constellation-twinkle 2.7s ease-in-out infinite alternate; }
.constellation-star-one { top: 26%; left: 24%; }
.constellation-star-two { top: 31%; right: 18%; width: 0.28rem; height: 0.28rem; animation-delay: -1.2s; }
.constellation-star-three { bottom: 24%; left: 29%; width: 0.3rem; height: 0.3rem; animation-delay: -2s; }
.constellation-copy { position: absolute; z-index: 2; top: 50%; left: 50%; display: flex; flex-direction: column; align-items: center; transform: translate(-50%, -50%); text-align: center; }
.constellation-copy > span { color: rgba(232, 200, 149, 0.82); font-family: var(--display); font-size: 0.52rem; letter-spacing: 0.23em; white-space: nowrap; }
.constellation-copy strong { margin: 0.7rem 0 0.25rem; color: #f6f1e5; font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; letter-spacing: 0.17em; line-height: 1.24; text-shadow: 0 0 1.5rem rgba(255, 219, 157, 0.2); }
.constellation-copy em { color: var(--warm); font-family: var(--display); font-size: 0.96rem; letter-spacing: 0.3em; }
.constellation-signal { position: absolute; z-index: 2; right: 13%; bottom: 17%; display: flex; gap: 0.45rem; align-items: center; color: rgba(232, 237, 236, 0.68); font-family: var(--display); font-size: 0.57rem; letter-spacing: 0.13em; }
.constellation-signal i { display: block; width: 1.25rem; height: 1px; background: rgba(232, 200, 149, 0.64); }
.hero-visual figcaption { position: absolute; z-index: 4; bottom: 1.6rem; left: 1.5rem; color: var(--warm-bright); font-family: var(--display); font-size: 1.05rem; letter-spacing: 0.08em; }
.scroll-note { position: absolute; bottom: 1.6rem; left: 50%; display: flex; gap: 0.55rem; align-items: center; color: rgba(218, 228, 232, 0.62); font-size: 0.68rem; letter-spacing: 0.14em; transform: translateX(-50%); }
.scroll-note span { display: block; width: 2.8rem; height: 1px; background: rgba(235, 207, 158, 0.75); }

.section-frame { width: min(100% - 2.5rem, 75rem); margin: 0 auto; }
.invitation { position: relative; padding: clamp(6rem, 13vw, 12rem) 0; }
.section-index { display: flex; gap: 0.8rem; align-items: center; margin-bottom: 2rem; color: var(--warm); font-family: var(--display); font-size: 0.9rem; letter-spacing: 0.15em; }
.section-index i { width: 4.3rem; height: 1px; background: var(--line); }
.invitation-layout { display: grid; grid-template-columns: minmax(13rem, 0.86fr) minmax(20rem, 1fr); gap: clamp(3rem, 12vw, 12rem); align-items: start; }
.invitation-heading h2 { max-width: 23rem; font-size: clamp(2rem, 4vw, 3.8rem); }
.invitation-letter { position: relative; max-width: 35rem; padding: 2.1rem 0 1rem 2rem; border-left: 1px solid var(--line); }
.invitation-letter::before { content: '“'; position: absolute; top: -1.15rem; left: 1rem; color: rgba(232, 200, 149, 0.32); font-family: var(--display); font-size: 5rem; }
.invitation-letter p { position: relative; margin: 0 0 1.15rem; color: rgba(225, 233, 234, 0.86); font-family: var(--serif); font-size: 0.98rem; letter-spacing: 0.045em; line-height: 2.1; }
.signature { display: flex; gap: 1rem; align-items: center; margin-top: 2rem; color: var(--warm); font-family: var(--serif); font-size: 0.86rem; letter-spacing: 0.09em; }
.signature i { display: block; flex: 1; height: 1px; background: var(--line); }

.schedule { position: relative; padding: 3rem 0 clamp(6rem, 13vw, 11rem); }
.schedule::before { content: ''; position: absolute; top: 5rem; right: -26vw; width: 45vw; height: 45vw; border: 1px solid rgba(228, 200, 149, 0.09); border-radius: 50%; pointer-events: none; }
.schedule-intro { display: grid; grid-template-columns: minmax(12rem, 0.7fr) minmax(20rem, 1.3fr) minmax(14rem, 0.8fr); gap: 2rem; align-items: end; }
.schedule-intro .section-index { align-self: start; }
.schedule-intro h2 { font-size: clamp(2rem, 4vw, 3.85rem); }
.schedule-note { max-width: 18rem; margin: 0 0 0.45rem; color: rgba(214, 225, 229, 0.75); font-size: 0.86rem; line-height: 1.9; }
.event-rail { position: relative; max-width: 62rem; margin: clamp(3.4rem, 8vw, 6rem) auto 0; padding: 0; list-style: none; }
.event-rail::before { content: ''; position: absolute; top: 0; bottom: 0; left: 11.3rem; width: 1px; background: linear-gradient(to bottom, transparent, rgba(233, 201, 149, 0.55) 4%, rgba(233, 201, 149, 0.28) 94%, transparent); }
.event-card { position: relative; display: grid; grid-template-columns: 9rem 4.6rem minmax(0, 1fr); gap: 0; min-height: 9.8rem; }
.event-date { padding-top: 0.15rem; text-align: right; }
.event-date strong { display: block; color: #f2e9d9; font-family: var(--display); font-size: 1.35rem; font-weight: 500; letter-spacing: 0.04em; }
.event-date span { display: block; margin-top: -0.15rem; color: var(--warm); font-size: 0.65rem; letter-spacing: 0.1em; }
.event-node { position: relative; display: flex; justify-content: center; }
.event-node span { position: relative; z-index: 1; display: block; width: 0.76rem; height: 0.76rem; margin-top: 0.58rem; border: 2px solid var(--warm); border-radius: 50%; background: var(--deep); box-shadow: 0 0 0 0 rgba(233, 200, 149, 0.25); transition: background 300ms ease, box-shadow 300ms ease, transform 300ms ease; }
.event-card article { position: relative; margin: -1rem 0 1.75rem; padding: 1.35rem 1.65rem; border: 1px solid transparent; border-left-color: rgba(228, 200, 149, 0.15); background: linear-gradient(90deg, rgba(16, 43, 65, 0.42), transparent); transition: border-color 280ms ease, transform 280ms ease, background 280ms ease; }
.event-card:hover article { border-color: rgba(232, 200, 149, 0.44); background: linear-gradient(90deg, rgba(30, 70, 97, 0.64), rgba(16, 43, 65, 0.12)); transform: translateX(0.38rem); }
.event-card:hover .event-node span { background: var(--warm-bright); box-shadow: 0 0 0 0.5rem rgba(233, 200, 149, 0.12), 0 0 1.5rem 0.15rem rgba(255, 218, 155, 0.3); transform: scale(1.2); }
.event-time { margin: 0 0 0.25rem; color: var(--warm); font-family: var(--display); font-size: 0.76rem; letter-spacing: 0.15em; }
.event-card h3 { margin: 0; color: #f2f3f0; font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 500; letter-spacing: 0.07em; line-height: 1.5; }
.event-card h3 small { color: var(--warm); font-size: 0.85em; }
.event-card article > p:last-child { margin: 0.32rem 0 0; color: rgba(211, 223, 229, 0.66); font-size: 0.78rem; letter-spacing: 0.05em; }
.calendar-link { display: inline-flex; gap: 0.55rem; align-items: center; margin-top: 0.9rem; padding-bottom: 0.12rem; border-bottom: 1px solid rgba(232, 200, 149, 0.58); color: var(--warm-bright); font-size: 0.68rem; letter-spacing: 0.1em; transition: color 180ms ease, gap 180ms ease, border-color 180ms ease; }
.calendar-link:hover { gap: 0.82rem; border-color: var(--warm-bright); color: #fff8ea; }
.calendar-link span { font-size: 1rem; line-height: 1; }
.event-card.featured article { border-color: rgba(232, 200, 149, 0.34); background: linear-gradient(90deg, rgba(67, 99, 117, 0.44), rgba(20, 51, 69, 0.2)); }
.event-card.featured .event-node span { box-shadow: 0 0 1rem 0.1rem rgba(255, 219, 159, 0.45); }

.arrival { padding: clamp(5rem, 11vw, 10rem) 0 clamp(7rem, 14vw, 12rem); border-top: 1px solid rgba(232, 200, 149, 0.16); }
.arrival-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.arrival-heading h2 { max-width: 43rem; font-size: clamp(2rem, 4.15vw, 3.95rem); }
.arrival-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: clamp(3rem, 6vw, 5rem); background: rgba(228, 200, 149, 0.25); border: 1px solid rgba(228, 200, 149, 0.25); }
.arrival-card { min-height: 11rem; padding: 2rem; background: rgba(9, 27, 42, 0.8); transition: background 250ms ease; }
.arrival-card:hover { background: rgba(23, 55, 75, 0.88); }
.info-label { margin: 0 0 1.2rem; color: var(--warm); font-size: 0.67rem; font-weight: 600; letter-spacing: 0.15em; }
.info-value { margin: 0; color: #f0f1ed; font-family: var(--serif); font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: 0.08em; line-height: 1.6; }
.info-date { font-family: var(--display); letter-spacing: 0.03em; }
.info-date span { padding: 0 0.25rem; color: var(--warm); }
.info-small { color: rgba(233, 238, 238, 0.87); font-size: 0.88rem; }
.map-link { display: inline-flex; gap: 0.72rem; align-items: center; margin-top: 1rem; padding-bottom: 0.15rem; border-bottom: 1px solid rgba(232, 200, 149, 0.72); color: var(--warm-bright); font-size: 0.72rem; letter-spacing: 0.1em; transition: color 180ms ease, gap 180ms ease; }
.map-link:hover { gap: 1rem; color: #fff8ea; }
.map-link span { font-size: 0.95rem; line-height: 1; }

.site-footer { position: relative; overflow: hidden; padding: 5rem clamp(1.25rem, 7vw, 8rem) 2.5rem; border-top: 1px solid rgba(228, 200, 149, 0.13); background: linear-gradient(175deg, #0b2133, #050d16); }
.footer-sky { position: absolute; right: -10vw; bottom: -22vw; width: 80vw; height: 40vw; border: 1px solid rgba(233, 220, 195, 0.32); border-radius: 50% 50% 0 0; box-shadow: inset 0 2rem 5rem rgba(100, 166, 207, 0.24), 0 -1rem 3rem rgba(161, 211, 232, 0.1); transform: rotate(-7deg); }
.footer-inner { position: relative; z-index: 1; width: min(100%, 75rem); margin: 0 auto; display: flex; justify-content: space-between; gap: 4rem; align-items: end; }
.footer-title h2 { font-size: clamp(2.4rem, 4.8vw, 4.5rem); }
.footer-meta { min-width: 18rem; color: rgba(231, 237, 235, 0.83); font-size: 0.81rem; line-height: 2; }
.footer-meta p { margin: 0; }
.footer-meta p span { display: inline-block; width: 5.8rem; color: var(--warm); font-size: 0.7rem; letter-spacing: 0.1em; }
.footer-top { display: inline-flex; gap: 1.3rem; align-items: center; margin-top: 1.3rem; padding-bottom: 0.18rem; border-bottom: 1px solid var(--warm); color: var(--warm-bright); font-size: 0.78rem; letter-spacing: 0.12em; }

html.js .reveal { opacity: 1; transform: none; transition: opacity 750ms ease, transform 750ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes twinkle { from { opacity: 0.22; transform: scale(0.72); } to { opacity: 1; transform: scale(1.38); } }
@keyframes day-sky { 0%, 22% { opacity: 1; } 56% { opacity: 0.86; } 74%, 100% { opacity: 0; } }
@keyframes twilight-sky { 0%, 23% { opacity: 0; } 43% { opacity: 0.92; } 57% { opacity: 0.28; } 72%, 100% { opacity: 0; } }
@keyframes night-sky { 0%, 48% { opacity: 0; } 69% { opacity: 0.25; } 82%, 100% { opacity: 1; } }
@keyframes night-stars { 0%, 52% { opacity: 0; } 74%, 100% { opacity: 0.9; } }
@keyframes sun-path { 0% { opacity: 1; transform: translate3d(-1vw, 9vh, 0) scale(0.8); } 26% { opacity: 1; transform: translate3d(17vw, -4vh, 0) scale(1); } 48% { opacity: 0.75; transform: translate3d(37vw, -15vh, 0) scale(0.72); } 61%, 100% { opacity: 0; transform: translate3d(56vw, -8vh, 0) scale(0.42); } }
@keyframes moon-rise { 0%, 56% { opacity: 0; transform: translate3d(9vw, 12vh, 0) scale(0.5); } 73% { opacity: 0.82; transform: translate3d(0, 0, 0) scale(0.92); } 91% { opacity: 1; transform: translate3d(-1vw, -2vh, 0) scale(1); } 100% { opacity: 0; transform: translate3d(-7vw, -5vh, 0) scale(1.02); } }
@keyframes horizon-cycle { 0%, 31% { opacity: 0.86; transform: translateY(1rem); } 48% { opacity: 0.68; transform: translateY(0); } 78%, 100% { opacity: 0.4; transform: translateY(-0.3rem); } }
@keyframes cover-copy-in { to { opacity: 1; transform: translateY(0); } }
@keyframes title-pop { 0% { opacity: 0; transform: translateY(1.4rem) scale(0.88); filter: blur(8px); } 62% { opacity: 1; transform: translateY(-0.2rem) scale(1.03); filter: blur(0); } 100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); } }
@keyframes constellation-breathe { 0%, 100% { opacity: 0.62; transform: translate(-50%, -50%) scale(0.92); } 50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); } }
@keyframes orbit-spin { to { transform: translate(-50%, -50%) rotate(335deg); } }
@keyframes orbit-spin-reverse { to { transform: translate(-50%, -50%) rotate(-326deg); } }
@keyframes constellation-twinkle { from { opacity: 0.28; transform: scale(0.7); } to { opacity: 1; transform: scale(1.4); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }
@keyframes shimmer { 0%, 70%, 100% { transform: translateX(-80%); } 85% { transform: translateX(85%); } }

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 8.5rem; padding-bottom: 6rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { width: min(100%, 32rem); justify-self: start; }
  .schedule-intro { grid-template-columns: 1fr 2fr; }
  .schedule-note { grid-column: 2; max-width: 30rem; }
  .arrival-grid { grid-template-columns: 1fr; }
  .arrival-card { min-height: 8.8rem; }
}

@media (max-width: 640px) {
  .topbar { padding: 1rem 1.15rem; }
  .wordmark { font-size: 0.9rem; }
  .nav-actions { gap: 0.9rem; font-size: 0.72rem; }
  .nav-actions a { display: none; }
  .hero { padding: 7rem 1.25rem 5.5rem; }
  .hero-inner { gap: 2.8rem; }
  .hero-lead { font-size: 0.9rem; }
  .hero-visual { width: 100%; }
  .hero-constellation { aspect-ratio: 0.98; }
  .scroll-note { bottom: 1.15rem; }
  .section-frame { width: min(100% - 2.5rem, 75rem); }
  .invitation { padding: 5.5rem 0; }
  .invitation-layout { grid-template-columns: 1fr; gap: 2.4rem; }
  .invitation-letter { padding: 1.8rem 0 0 1.2rem; }
  .invitation-letter p { font-size: 0.9rem; }
  .schedule { padding-top: 1rem; }
  .schedule-intro { grid-template-columns: 1fr; gap: 0.8rem; }
  .schedule-note { grid-column: auto; margin-top: 0.8rem; }
  .event-rail::before { left: 1rem; }
  .event-card { grid-template-columns: 2.4rem 1fr; min-height: 0; margin-bottom: 1.2rem; }
  .event-date { grid-column: 2; grid-row: 1; padding: 0 0 0.3rem; text-align: left; }
  .event-date strong { display: inline; margin-right: 0.55rem; font-size: 1.15rem; }
  .event-date span { display: inline; font-size: 0.58rem; }
  .event-node { grid-column: 1; grid-row: 1 / span 2; }
  .event-node span { margin-top: 0.43rem; }
  .event-card article { grid-column: 2; grid-row: 2; margin: 0; padding: 1rem 1.1rem; border-left-color: rgba(228, 200, 149, 0.18); }
  .event-card h3 { font-size: 1.2rem; }
  .event-card:hover article { transform: none; }
  .arrival { padding: 5.5rem 0 7rem; }
  .arrival-heading { display: block; }
  .arrival-heading .eyebrow { margin-bottom: 1rem; }
  .arrival-card { padding: 1.55rem; }
  .site-footer { padding: 4.3rem 1.25rem 2rem; }
  .footer-inner { display: block; }
  .footer-meta { min-width: 0; margin-top: 2.5rem; }
  .cover-content { padding: 1rem; }
  .cover-kicker { font-size: 0.65rem; letter-spacing: 0.1em; }
  .cover-orbit-one { width: 110vw; height: 110vw; }
  .cover-orbit-two { width: 78vw; height: 78vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 1ms !important; }
  .day-night-sun, .day-night-moon, .day-night-horizon, .sky-layer, .intro-stars { animation: none !important; }
  .sky-day { opacity: 1; }
  .sky-twilight, .sky-night, .intro-stars, .day-night-moon { opacity: 0; }
  .day-night-sun { opacity: 1; transform: none; }
  html.js .cover-content > * { animation-delay: 0s !important; opacity: 1; transform: none; }
  html.js .reveal { opacity: 1; transform: none; }
}