:root {
    --paper: #f3f0e8;
    --ink: #101314;
    --muted: #59615d;
    --oxide: #b73f2f;
    --mineral: #0f7b68;
    --electric: #2458d3;
    --lime: #d6e85b;
    --bone: #fffaf0;
    --line: rgba(16, 19, 20, 0.18);
    --panel: rgba(255, 250, 240, 0.78);
    --shadow: 0 20px 70px rgba(16, 19, 20, 0.18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
    margin: 0;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(16,19,20,0.06) 1px, transparent 1px) 0 0 / 42px 42px,
        linear-gradient(0deg, rgba(16,19,20,0.05) 1px, transparent 1px) 0 0 / 42px 42px,
        radial-gradient(circle at 72% 12%, rgba(214,232,91,0.42), transparent 32%),
        radial-gradient(circle at 12% 82%, rgba(36,88,211,0.22), transparent 34%),
        var(--paper);
    font-family: Avenir Next, Trebuchet MS, Verdana, sans-serif;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(110deg, transparent 0 58%, rgba(183,63,47,0.12) 58% 60%, transparent 60%);
    z-index: 0;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.atlas-field {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    opacity: 0.72;
    z-index: 1;
}
.edge-nav {
    position: fixed;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    display: grid;
    gap: 8px;
}
.edge-nav a {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    min-height: 68px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: rgba(255,250,240,0.82);
    color: var(--muted);
    padding: 10px 7px;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.edge-nav a.is-active,
.edge-nav a:hover { color: var(--bone); background: var(--ink); }
.atlas-shell {
    position: relative;
    z-index: 2;
    width: min(1320px, calc(100vw - 88px));
    margin: 0 auto;
    padding: 18px 0 34px;
}
.atlas-hero {
    min-height: calc(100vh - 36px);
    display: grid;
    grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1.28fr);
    grid-template-rows: 1fr auto;
    gap: 18px;
    align-items: stretch;
}
.atlas-copy {
    align-self: center;
    padding: 16px 0;
}
.code-label {
    margin: 0 0 14px;
    color: var(--oxide);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: Georgia, Times New Roman, serif; font-weight: 500; letter-spacing: 0; }
.atlas-copy h1 {
    max-width: 9ch;
    font-size: clamp(58px, 10vw, 138px);
    line-height: 0.86;
}
.atlas-lead,
.band-heading p,
.signal-head p,
.console-copy p,
.atlas-footer p,
.route-card p,
.marker-card p,
.dress-signal p,
.console-meta span {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.62;
}
.atlas-lead { max-width: 560px; margin: 24px 0 0; }
.orbital-stage {
    min-height: 720px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(255,250,240,0.8), rgba(255,250,240,0.38)),
        repeating-linear-gradient(135deg, rgba(16,19,20,0.06) 0 1px, transparent 1px 17px);
    box-shadow: var(--shadow);
}
.orbital-photo {
    position: absolute;
    inset: 8%;
    background: center / cover no-repeat;
    clip-path: polygon(18% 0, 100% 10%, 86% 100%, 0 82%);
    filter: saturate(0.95) contrast(1.08);
}
.orbital-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,250,240,0.42), transparent 34%, rgba(16,19,20,0.34));
}
.orbit {
    position: absolute;
    left: 50%;
    top: 50%;
    border: 1px solid rgba(16,19,20,0.28);
    transform: translate(-50%, -50%) rotate(-18deg);
    pointer-events: none;
}
.orbit-a { width: 82%; height: 46%; border-radius: 50%; }
.orbit-b { width: 62%; height: 76%; border-radius: 50%; transform: translate(-50%, -50%) rotate(26deg); }
.orbit-c { width: 96%; height: 22%; border-radius: 50%; transform: translate(-50%, -50%) rotate(8deg); }
.couple-core {
    position: absolute;
    left: 10%;
    bottom: 13%;
    display: grid;
    gap: 2px;
    color: var(--bone);
    text-shadow: 0 12px 30px rgba(16,19,20,0.36);
}
.couple-core span { font: 500 clamp(46px, 7vw, 92px)/0.9 Georgia, Times New Roman, serif; }
.couple-core i {
    width: fit-content;
    margin: 8px 0;
    padding: 8px 12px;
    color: var(--ink);
    background: var(--lime);
    font-style: normal;
    font-weight: 900;
}
.date-node,
.place-node,
.count-node,
.dress-signal,
.route-card,
.marker-card,
.rsvp-form,
.console-copy,
.lightbox-panel {
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}
.date-node {
    position: absolute;
    right: 22px;
    top: 22px;
    width: 190px;
    padding: 14px;
}
.date-node small,
.place-node small,
.count-node span,
.count-node small,
.route-time,
.marker-year,
.gallery-card span,
.dress-signal span {
    display: block;
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.date-node strong { display: block; margin-top: 8px; color: var(--oxide); font-size: 38px; line-height: 1; }
.place-node {
    position: absolute;
    right: 22px;
    bottom: 22px;
    width: 260px;
    padding: 16px;
}
.place-node strong { display: block; font: 500 27px/1.02 Georgia, Times New Roman, serif; }
.count-node {
    position: absolute;
    left: 8%;
    top: 12%;
    width: 136px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    text-align: center;
    border-radius: 50%;
    background: var(--ink);
    color: var(--bone);
}
.count-node b { color: var(--lime); font-size: 44px; line-height: 0.8; }
.count-node span,
.count-node small { color: rgba(255,250,240,0.72); }
.hero-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.command-link {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ink);
    background: var(--bone);
    color: var(--ink);
    padding: 0 18px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.command-link.primary { background: var(--ink); color: var(--bone); }
.atlas-band,
.route-panel,
.signal-wall,
.rsvp-console,
.atlas-footer {
    margin-top: 18px;
    padding: 38px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255,250,240,0.52);
}
.band-heading,
.signal-head {
    display: grid;
    grid-template-columns: 0.58fr 1fr;
    gap: 28px;
    align-items: end;
    margin-bottom: 30px;
}
.band-heading h2,
.route-title h2,
.signal-head h2,
.console-copy h2 { font-size: clamp(42px, 7vw, 88px); line-height: 0.92; }
.constellation {
    min-height: 520px;
    position: relative;
    border: 1px solid var(--line);
    background:
        radial-gradient(circle at 50% 50%, rgba(15,123,104,0.14), transparent 36%),
        linear-gradient(90deg, transparent 49.8%, rgba(16,19,20,0.2) 49.8% 50.2%, transparent 50.2%),
        linear-gradient(0deg, transparent 49.8%, rgba(16,19,20,0.2) 49.8% 50.2%, transparent 50.2%);
}
.marker-card {
    position: absolute;
    width: min(280px, 42%);
    padding: 18px;
}
.marker-card:nth-child(1) { left: 6%; top: 14%; }
.marker-card:nth-child(2) { right: 8%; top: 36%; }
.marker-card:nth-child(3) { left: 27%; bottom: 8%; }
.marker-card h3,
.route-card h3 { margin-top: 12px; font-size: 28px; line-height: 1; }
.route-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(320px, 1fr) minmax(220px, 0.48fr);
    gap: 18px;
    align-items: start;
}
.route-list { display: grid; gap: 10px; }
.route-card {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 16px;
    padding: 18px;
}
.route-time { color: var(--electric); }
.dress-signal { padding: 18px; border-left: 8px solid var(--mineral); }
.signal-wall { overflow: hidden; }
.signal-scanner {
    display: grid;
    grid-template-columns: repeat(4, minmax(170px, 1fr));
    gap: 10px;
}
.gallery-card {
    min-height: 420px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background: center / cover no-repeat;
    cursor: pointer;
}
.gallery-card:nth-child(even) { transform: translateY(38px); }
.gallery-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,250,240,0.16), rgba(16,19,20,0.64));
}
.gallery-card::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20%;
    width: 1px;
    background: rgba(214,232,91,0.88);
    animation: scanLine 3.8s ease-in-out infinite;
}
.gallery-card span {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    color: var(--bone);
    z-index: 1;
}
@keyframes scanLine { 0%,100% { left: 18%; } 50% { left: 82%; } }
.rsvp-console {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
    gap: 18px;
}
.console-copy { padding: 24px; background: var(--ink); color: var(--bone); }
.console-copy p,
.console-copy .code-label { color: rgba(255,250,240,0.72); }
.console-meta { display: grid; gap: 10px; margin-top: 26px; }
.console-meta strong { color: var(--lime); letter-spacing: 0.08em; }
.rsvp-form { display: grid; gap: 12px; padding: 18px; }
.rsvp-form label {
    display: grid;
    gap: 7px;
    color: var(--oxide);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.rsvp-form input,
.rsvp-form select,
.rsvp-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: rgba(255,250,240,0.86);
    color: var(--ink);
    padding: 12px;
    outline: none;
    text-transform: none;
    letter-spacing: 0;
}
.rsvp-form input:focus,
.rsvp-form select:focus,
.rsvp-form textarea:focus { border-color: var(--electric); box-shadow: 0 0 0 3px rgba(36,88,211,0.13); }
.atlas-footer { text-align: center; }
.atlas-footer strong { color: var(--oxide); letter-spacing: 0.08em; }
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    place-items: center;
    padding: 18px;
    background: rgba(16,19,20,0.78);
}
.lightbox.is-open { display: grid; }
.lightbox-panel { width: min(900px, 94vw); background: var(--bone); }
#lightboxImage { min-height: min(70vh, 720px); background: center / cover no-repeat; }
#lightboxCaption { margin: 0; padding: 16px; color: var(--muted); }
.lightbox-close {
    position: fixed;
    right: 18px;
    top: 18px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,250,240,0.4);
    background: var(--bone);
    cursor: pointer;
    font-weight: 900;
}
.toast {
    position: fixed;
    left: 50%;
    bottom: 18px;
    z-index: 90;
    transform: translate(-50%, 18px);
    opacity: 0;
    pointer-events: none;
    padding: 12px 14px;
    background: var(--ink);
    color: var(--bone);
    transition: 0.22s ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 980px) {
    .atlas-shell { width: min(100vw - 24px, 760px); padding-bottom: 78px; }
    .edge-nav {
        left: 50%;
        top: auto;
        bottom: calc(10px + env(safe-area-inset-bottom));
        transform: translateX(-50%);
        width: calc(100vw - 20px);
        grid-template-columns: repeat(5, 1fr);
        gap: 4px;
    }
    .edge-nav a {
        writing-mode: horizontal-tb;
        transform: none;
        min-height: 42px;
        padding: 0 6px;
        font-size: 9px;
    }
    .atlas-hero,
    .route-panel,
    .rsvp-console,
    .band-heading,
    .signal-head { grid-template-columns: 1fr; }
    .orbital-stage { min-height: 540px; }
    .hero-actions { justify-content: stretch; }
    .command-link { flex: 1; }
    .signal-scanner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gallery-card { min-height: 280px; }
    .gallery-card:nth-child(even) { transform: none; }
}
@media (max-width: 560px) {
    .atlas-shell { width: calc(100vw - 12px); padding-top: 6px; }
    .atlas-hero { min-height: auto; gap: 10px; }
    .atlas-copy h1 { font-size: 48px; }
    .atlas-lead { font-size: 14px; }
    .orbital-stage { min-height: 470px; }
    .orbital-photo { inset: 5%; clip-path: polygon(10% 0, 100% 8%, 90% 100%, 0 90%); }
    .couple-core { left: 7%; bottom: 16%; }
    .couple-core span { font-size: 42px; }
    .date-node { width: 150px; right: 10px; top: 10px; }
    .date-node strong { font-size: 28px; }
    .place-node { left: 10px; right: 10px; bottom: 10px; width: auto; }
    .count-node { width: 104px; left: 10px; top: 72px; }
    .count-node b { font-size: 34px; }
    .atlas-band,
    .route-panel,
    .signal-wall,
    .rsvp-console,
    .atlas-footer { margin-top: 10px; padding: 18px; }
    .band-heading h2,
    .route-title h2,
    .signal-head h2,
    .console-copy h2 { font-size: 38px; }
    .constellation { min-height: auto; display: grid; gap: 10px; padding: 10px; }
    .marker-card { position: static; width: 100%; }
    .route-card { grid-template-columns: 1fr; gap: 6px; }
    .signal-scanner { grid-template-columns: 1fr; }
    .gallery-card { min-height: 240px; }
}