/* ══ Metro Line — white · navy · transit blue ══
   Prefix: mt- · Fonts: Space Grotesk · Spline Sans Mono */

:root {
  --mt-bg: #FFFFFF;
  --mt-ink: #17203A;
  --mt-accent: #1B6AC9;
  --mt-red: #D63A3A;
  --mt-yellow: #E8B31E;
  --mt-green: #2E8B57;
  --mt-mist: #EEF3FA;
  --mt-line: #D9E3F0;
  --mt-sub: #5A667F;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--mt-mist);
  color: var(--mt-sub);
  -webkit-font-smoothing: antialiased;
}
body:not(.is-open) { overflow: hidden; }
@media (min-width: 520px) {
  body {
    background:
      repeating-linear-gradient(90deg, transparent 0 118px, rgba(27,106,201,.07) 118px 119px),
      repeating-linear-gradient(0deg, transparent 0 118px, rgba(27,106,201,.05) 118px 119px),
      var(--mt-mist);
  }
}

.mt-page {
  max-width: 480px; margin: 0 auto; background: var(--mt-bg);
  box-shadow: 0 0 60px rgba(23,32,58,.16); position: relative; overflow-x: clip;
}

/* ── cover: doors + self-drawing route line ── */
.mt-cover { position: fixed; inset: 0; z-index: 100; max-width: 480px; margin: 0 auto; display: grid; place-items: center; background: var(--mt-bg); overflow-y: auto; overscroll-behavior: contain; }
.mt-door { position: absolute; left: 0; right: 0; height: 50.15%; background:
  repeating-linear-gradient(90deg, transparent 0 44px, rgba(27,106,201,.06) 44px 45px), var(--mt-bg);
  transition: transform .95s cubic-bezier(.7,0,.22,1) .45s; z-index: 1; }
.mt-door-top { top: 0; border-bottom: 1px dashed var(--mt-line); }
.mt-door-bottom { bottom: 0; border-top: 1px dashed var(--mt-line); }
.mt-cover-stack { position: relative; z-index: 2; text-align: center; padding: 18px 16px; transition: opacity .4s ease .35s; max-height: 100dvh; overflow: visible; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.mt-cover-eyebrow { font-family: "Spline Sans Mono", monospace; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--mt-accent); margin-bottom: 10px; }
.mt-cover-map { display: block; width: min(74vw, 280px); max-height: 42vh; margin: 0 auto; height: auto; }
@media (max-height: 700px) { .mt-cover-map { max-height: 36vh; } }
.mt-route-base { stroke: var(--mt-accent); stroke-width: 7; stroke-linecap: round; opacity: .14; fill: none; }
.mt-route-draw { stroke: var(--mt-accent); stroke-width: 7; stroke-linecap: round; fill: none;
  stroke-dasharray: 440; stroke-dashoffset: 440; transition: stroke-dashoffset .85s ease-in .15s; }
.mt-station { fill: #fff; stroke: var(--mt-accent); stroke-width: 5; }
.mt-svglabel { font-family: "Spline Sans Mono", monospace; font-size: 17px; letter-spacing: .12em; text-transform: uppercase; fill: var(--mt-ink); }
.mt-svgcode { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .28em; fill: var(--mt-sub); }
.mt-interchange { fill: var(--mt-ink); }
.mt-spur { stroke-width: 5; stroke-linecap: round; opacity: 0; transition: opacity .5s ease 1s; }
.mt-spur-red { stroke: var(--mt-red); }
.mt-spur-yellow { stroke: var(--mt-yellow); }
body.is-open .mt-route-draw { stroke-dashoffset: 0; }
body.is-open .mt-spur { opacity: .9; }
body.is-open .mt-door-top { transform: translateY(-102%); }
body.is-open .mt-door-bottom { transform: translateY(102%); }
body.is-open .mt-cover-stack { opacity: 0; }
body.is-open [data-cover] { pointer-events: none; visibility: hidden; transition: visibility 0s 1.5s; }

.mt-cover-guest { margin: 4px 0 14px; font-size: 12.5px; color: var(--mt-sub); }
.mt-guest-name { font-family: "Spline Sans Mono", monospace; font-size: 17px; color: var(--mt-ink); margin-top: 4px; letter-spacing: .04em; }
.mt-open-btn {
  appearance: none; cursor: pointer; border: none; background: var(--mt-accent); color: #fff;
  font-family: "Space Grotesk", sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; padding: 14px 34px; border-radius: 999px;
  transition: background .25s ease, transform .25s ease;
}
.mt-open-btn:hover { background: var(--mt-ink); transform: translateY(-2px); }

/* ── hero: departure board ── */
.mt-hero { padding: 54px 26px 48px; text-align: center; background:
  linear-gradient(180deg, var(--mt-bg), var(--mt-mist)); }
.mt-hero-eyebrow { font-family: "Spline Sans Mono", monospace; font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--mt-accent); }
.mt-hero-names { font-size: 42px; font-weight: 600; line-height: 1.08; color: var(--mt-ink); margin-top: 14px; letter-spacing: -.01em; }
.mt-hero-names span { color: var(--mt-accent); }
.mt-hero-date { display: inline-block; margin-top: 16px; font-family: "Spline Sans Mono", monospace; font-size: 13px; letter-spacing: .1em;
  color: var(--mt-ink); background: #fff; border: 1px solid var(--mt-line); border-radius: 999px; padding: 8px 18px; }
.mt-cd-label { margin-top: 30px; font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--mt-sub); }
.mt-cd { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; max-width: 340px; margin: 12px auto 0; }
.mt-cd-cell { background: var(--mt-ink); color: #fff; border-radius: 10px; padding: 12px 4px 9px; }
.mt-cd-cell b { display: block; font-family: "Spline Sans Mono", monospace; font-weight: 600; font-size: 21px; font-variant-numeric: tabular-nums; }
.mt-cd-cell span { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: #9FB0CE; }

/* ── sections: continuing route rail + station stops ── */
.mt-sec { position: relative; padding: 52px 24px 46px 44px; }
.mt-sec::before { content: ""; position: absolute; left: 26px; top: 0; bottom: 0; width: 3px;
  border-radius: 2px; background: linear-gradient(180deg, var(--mt-accent), rgba(27,106,201,.25)); opacity: .3; }
.mt-stop { position: relative; margin-bottom: 26px; }
.mt-stop-dot { position: absolute; left: -24.5px; top: 3px; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 4px solid var(--mt-accent); box-shadow: 0 0 0 3px #fff; }
.mt-stop-code { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--mt-accent); }
.mt-stop-name { font-size: 24px; font-weight: 600; color: var(--mt-ink); margin-top: 4px; letter-spacing: -.01em; }

/* ── couple ── */
.mt-person { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--mt-line);
  border-radius: 14px; padding: 20px 18px; }
.mt-person-alt { background: var(--mt-mist); }
.mt-avatar { flex: none; width: 58px; height: 58px; border-radius: 50%; background: var(--mt-ink); color: #fff;
  display: grid; place-items: center; font-family: "Spline Sans Mono", monospace; font-size: 19px;
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--mt-accent); }
.mt-person-role { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--mt-accent); }
.mt-person-name { font-size: 19px; font-weight: 600; color: var(--mt-ink); margin-top: 3px; }
.mt-person-parents { font-size: 12.5px; line-height: 1.55; margin-top: 5px; }
.mt-person-ig { font-family: "Spline Sans Mono", monospace; font-size: 11.5px; color: var(--mt-accent); margin-top: 4px; }
.mt-transfer { display: flex; align-items: center; gap: 10px; margin: 14px 0; font-family: "Spline Sans Mono", monospace;
  font-size: 10.5px; letter-spacing: .26em; text-transform: uppercase; color: var(--mt-sub); }
.mt-transfer span { flex: 1; border-top: 2px dashed var(--mt-line); }

/* ── events: line badge cards ── */
.mt-event { background: #fff; border: 1px solid var(--mt-line); border-left: 6px solid var(--mt-accent);
  border-radius: 14px; padding: 20px 18px; }
.mt-event + .mt-event { margin-top: 14px; }
.mt-event:last-of-type { border-left-color: var(--mt-green); }
.mt-event-head { display: flex; align-items: center; gap: 10px; }
.mt-badge { font-family: "Spline Sans Mono", monospace; font-weight: 600; font-size: 12.5px; letter-spacing: .08em;
  color: #fff; background: var(--mt-accent); border-radius: 7px; padding: 3px 10px; }
.mt-badge-green { background: var(--mt-green); }
.mt-event-term { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .24em; text-transform: uppercase; color: var(--mt-sub); }
.mt-event-title { font-size: 21px; font-weight: 600; color: var(--mt-ink); margin-top: 10px; }
.mt-event-time { font-family: "Spline Sans Mono", monospace; font-size: 12.5px; color: var(--mt-accent); margin-top: 3px; }
.mt-event-meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin-top: 12px; }
.mt-event-meta dt { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--mt-sub); padding-top: 2px; }
.mt-event-meta dd { font-size: 13.5px; line-height: 1.5; color: var(--mt-ink); }
.mt-cal { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.mt-cal-link { font-size: 12px; font-weight: 600; text-decoration: none; color: var(--mt-accent);
  border-bottom: 2px solid rgba(27,106,201,.3); padding-bottom: 2px; }
.mt-maps { margin-top: 24px; }
.mt-map-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 8px; }
.mt-map-tab { appearance: none; cursor: pointer; border: 1.5px solid var(--mt-line); background: #fff; border-radius: 999px;
  font-family: "Space Grotesk", sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--mt-sub); padding: 10px 0; transition: all .2s ease; }
.mt-map-tab.is-active { background: var(--mt-accent); border-color: var(--mt-accent); color: #fff; }
.mt-map { display: block; width: 100%; height: 220px; border: 1px solid var(--mt-line); border-radius: 14px; }
.mt-maplink { display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 600; color: var(--mt-accent); text-decoration: none; }

/* ── story: route segments ── */
.mt-story { list-style: none; }
.mt-seg { position: relative; padding: 0 0 30px 30px; }
.mt-seg::before { content: ""; position: absolute; left: 6px; top: 18px; bottom: -4px; width: 3px; border-radius: 2px; background: var(--mt-line); }
.mt-seg:last-child::before { display: none; }
.mt-seg-dot { position: absolute; left: 0; top: 4px; width: 15px; height: 15px; border-radius: 50%; background: #fff;
  border: 4px solid var(--mt-accent); }
.mt-seg-dot-final { border-color: var(--mt-green); }
.mt-seg-year { display: inline-block; font-family: "Spline Sans Mono", monospace; font-size: 11px; font-weight: 600;
  letter-spacing: .14em; color: var(--mt-ink); background: var(--mt-mist); border: 1px solid var(--mt-line); border-radius: 6px; padding: 3px 9px; }
.mt-seg-title { font-size: 18px; font-weight: 600; color: var(--mt-ink); margin-top: 8px; }
.mt-seg-text { font-size: 13.5px; line-height: 1.65; margin-top: 5px; }

/* ── gallery ── */
.mt-gal { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mt-g-item { cursor: zoom-in; border: 1px solid var(--mt-line); border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3; transition: transform .25s ease, box-shadow .25s ease; }
.mt-g-item:hover { transform: translateY(-3px); box-shadow: 0 10px 24px -12px rgba(23,32,58,.35); }
.mt-g-item svg { display: block; width: 100%; height: 100%; }
.mt-g-item { color: #1B6AC9; }

/* ── forms ── */
.mt-form { display: grid; gap: 15px; }
.mt-field { display: grid; gap: 6px; border: none; }
.mt-field span, .mt-field legend { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--mt-sub); }
.mt-field input, .mt-field select, .mt-field textarea {
  font-family: "Space Grotesk", sans-serif; font-size: 14.5px; color: var(--mt-ink); width: 100%;
  background: #fff; border: 1.5px solid var(--mt-line); border-radius: 10px; padding: 11px 13px; outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.mt-field input:focus, .mt-field select:focus, .mt-field textarea:focus { border-color: var(--mt-accent); box-shadow: 0 0 0 3px rgba(27,106,201,.14); }
.mt-radios label { display: flex; gap: 9px; align-items: center; font-size: 14px; color: var(--mt-ink); padding: 5px 0; }
.mt-radios input { accent-color: var(--mt-accent); width: 16px; height: 16px; }
.mt-submit { justify-self: start; appearance: none; cursor: pointer; border: none; background: var(--mt-accent); color: #fff;
  font-family: "Space Grotesk", sans-serif; font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  padding: 13px 28px; border-radius: 999px; transition: background .25s ease; }
.mt-submit:hover { background: var(--mt-ink); }
.mt-thanks { text-align: center; font-size: 15px; font-weight: 500; color: var(--mt-ink); background: var(--mt-mist);
  border: 1px dashed var(--mt-accent); border-radius: 12px; padding: 20px 16px; }

/* ── wishes ── */
.mt-wish-form { margin-bottom: 26px; }
.mt-wishes { display: grid; gap: 10px; margin-bottom: 16px; }
[data-wishes-list] .wish { background: #fff; border: 1px solid var(--mt-line); border-left: 4px solid var(--mt-accent); border-radius: 10px; padding: 13px 15px 11px; }
[data-wishes-list] .wish h4 { font-size: 14.5px; font-weight: 600; color: var(--mt-ink); }
[data-wishes-list] .wish p { font-size: 13px; line-height: 1.6; margin-top: 3px; }
[data-wishes-list] .wish time { display: block; font-family: "Spline Sans Mono", monospace; font-size: 10.5px; color: var(--mt-sub); margin-top: 6px; letter-spacing: .06em; }
.mt-more { display: block; margin: 0 auto; appearance: none; cursor: pointer; background: none; border: 1.5px solid var(--mt-accent);
  color: var(--mt-accent); border-radius: 999px; font-family: "Space Grotesk", sans-serif; font-size: 12px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; padding: 10px 22px; }

/* ── amplop ── */
.mt-amplop { background: linear-gradient(180deg, var(--mt-bg), var(--mt-mist)); }
.mt-amplop-note { font-size: 13px; line-height: 1.65; max-width: 36ch; margin-bottom: 20px; }
.mt-envs { display: grid; gap: 12px; }
.mt-env { background: var(--mt-ink); color: #fff; border-radius: 14px; padding: 20px 18px 17px; position: relative; overflow: hidden; }
.mt-env::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--mt-yellow); }
.mt-env-name { font-family: "Spline Sans Mono", monospace; font-size: 10.5px; letter-spacing: .26em; text-transform: uppercase; color: #9FB0CE; }
.mt-env-num { font-family: "Spline Sans Mono", monospace; font-size: 21px; font-weight: 500; letter-spacing: .06em; margin-top: 8px; }
.mt-env-holder { font-size: 12px; color: #C6D0E4; margin-top: 4px; }
.mt-copy { margin-top: 14px; appearance: none; cursor: pointer; border: none; background: var(--mt-accent); color: #fff;
  font-family: "Space Grotesk", sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 999px; }

/* ── closing ── */
.mt-closing { background: var(--mt-ink); color: #fff; text-align: center; padding: 52px 26px 38px; }
.mt-closing-next { font-family: "Spline Sans Mono", monospace; font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: #fff; background: rgba(255,255,255,.1); border: 1px dashed rgba(255,255,255,.35); display: inline-block; border-radius: 999px; padding: 8px 16px; }
.mt-closing-text { font-size: 13px; line-height: 1.7; color: #B9C4DA; max-width: 36ch; margin: 18px auto 22px; }
.mt-closing-names { font-size: 32px; font-weight: 600; letter-spacing: -.01em; }
.mt-closing-family { margin-top: 14px; font-size: 12px; letter-spacing: .06em; color: #9FB0CE; }

/* ── music toggle (visible after open) ── */
.mt-music { position: fixed; right: 18px; bottom: 22px; z-index: 90; width: 46px; height: 46px; border-radius: 50%;
  background: #fff; color: var(--mt-accent); border: 2px solid var(--mt-accent); cursor: pointer;
  display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .4s ease; box-shadow: 0 6px 20px -8px rgba(23,32,58,.4); }
body.is-open .mt-music { opacity: 1; pointer-events: auto; }
.mt-music svg { width: 20px; height: 20px; }
.mt-music.is-playing { animation: mt-pulse 2.4s ease infinite; }
@keyframes mt-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(27,106,201,.45);} 60% { box-shadow: 0 0 0 12px rgba(27,106,201,0);} }

/* ── lightbox restyle ── */
.lb-overlay { font-family: "Space Grotesk", sans-serif; }
.lb-cap { font-family: "Spline Sans Mono", monospace !important; letter-spacing: .06em; }
.lb-btn { border-radius: 50% !important; }

/* ── reveal (behavior-critical) ── */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* ── reduced motion: instant visible ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .mt-route-draw { stroke-dashoffset: 0 !important; }
  .mt-spur { opacity: .9 !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}