:root {
    --at13-bg: #f7f3ec;
    --at13-surface: rgba(255, 252, 248, 0.78);
    --at13-surface-strong: rgba(255, 252, 248, 0.94);
    --at13-line: rgba(103, 120, 126, 0.14);
    --at13-line-strong: rgba(103, 120, 126, 0.24);
    --at13-ink: #26353d;
    --at13-ink-soft: #66767d;
    --at13-accent: #a8bfd3;
    --at13-accent-strong: #6f8fa7;
    --at13-sage: #a5c1b7;
    --at13-blush: #e8c7cb;
    --at13-dark: #40535d;
    --at13-dark-soft: #566971;
    --at13-shadow: 0 28px 72px rgba(112, 128, 135, 0.14);
    --at13-radius-xl: 34px;
    --at13-radius-lg: 24px;
    --at13-radius-md: 18px;
    --at13-radius-sm: 14px;
    --at13-container: min(1180px, calc(100vw - 48px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 10% 12%, rgba(168, 191, 211, 0.34), transparent 30%),
        radial-gradient(circle at 84% 16%, rgba(165, 193, 183, 0.28), transparent 24%),
        radial-gradient(circle at 18% 86%, rgba(232, 199, 203, 0.24), transparent 30%),
        linear-gradient(180deg, #eef3f3 0%, #f5f0ea 42%, #f7f3ec 100%);
    color: var(--at13-ink);
    font-family: "Mulish", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.07;
    background-image:
        linear-gradient(rgba(255,255,255,0.82) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.82) 1px, transparent 1px);
    background-size: 160px 160px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 82%);
    z-index: 0;
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

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

.at13-shell {
    position: relative;
    z-index: 1;
}

.at13-container {
    width: var(--at13-container);
    margin: 0 auto;
}

.at13-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(200,145,115,0.2), rgba(119,130,110,0.2));
    z-index: 1000;
}

.at13-progress__bar {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--at13-accent), var(--at13-sage));
}

.at13-nav-wrap {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: var(--at13-container);
    z-index: 900;
    transition: transform .3s ease, top .3s ease;
}

.at13-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "brand actions"
        "links links";
    align-items: center;
    gap: 14px 18px;
    padding: 16px 18px 14px;
    border: 1px solid rgba(255,255,255,0.82);
    border-radius: 34px;
    background: rgba(250, 247, 242, 0.78);
    box-shadow: 0 16px 42px rgba(112, 128, 135, 0.14);
    backdrop-filter: blur(20px);
    color: var(--at13-ink);
}

.at13-nav.is-scrolled {
    background: rgba(250, 247, 242, 0.9);
    border-color: rgba(103, 120, 126, 0.16);
}

.at13-brand {
    grid-area: brand;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    text-decoration: none;
}

.at13-brand__monogram {
    min-width: 54px;
    height: 44px;
    padding: 0 14px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168,191,211,0.96), rgba(165,193,183,0.9) 58%, rgba(232,199,203,0.92));
    color: #31414a;
    font-family: "Cormorant Infant", serif;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: .08em;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.52);
}

.at13-brand__text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.at13-brand__eyebrow {
    font-size: .66rem;
    letter-spacing: .16em;
    text-transform: none;
    color: var(--at13-ink-soft);
}

.at13-brand__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--at13-ink);
    white-space: nowrap;
}

.at13-nav__links {
    grid-area: links;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    min-width: 0;
    padding-top: 12px;
    border-top: 1px solid rgba(103, 120, 126, 0.12);
    overflow-x: auto;
    scrollbar-width: none;
}

.at13-nav__links::-webkit-scrollbar {
    display: none;
}

.at13-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--at13-ink-soft);
    text-decoration: none;
    font-size: .92rem;
    font-weight: 500;
    transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
    white-space: nowrap;
}

.at13-nav__link:hover,
.at13-nav__link.is-active {
    background: rgba(255, 255, 255, 0.72);
    color: var(--at13-ink);
    border-color: rgba(103, 120, 126, 0.18);
    transform: translateY(-1px);
}

.at13-nav__actions {
    grid-area: actions;
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: 10px;
    flex-wrap: wrap;
}

.at13-nav__actions .at13-button,
.at13-nav__actions .at13-button:visited {
    min-height: 46px;
    padding: 0 20px;
}

.at13-button,
.at13-button:visited {
    appearance: none;
    border: 0;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 22px;
    text-decoration: none;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, border-color .25s ease, color .25s ease;
}

.at13-button:hover {
    transform: translateY(-2px);
}

.at13-button--primary {
    background: linear-gradient(135deg, var(--at13-accent) 0%, var(--at13-sage) 52%, var(--at13-blush) 100%);
    color: #22323a;
    font-weight: 700;
    box-shadow: 0 18px 34px rgba(143, 172, 184, 0.24);
}

.at13-button--secondary {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(103, 120, 126, 0.16);
    color: var(--at13-ink);
    font-weight: 600;
}

.at13-button--ghost {
    background: transparent;
    border: 1px solid var(--at13-line-strong);
    color: var(--at13-ink);
    font-weight: 600;
}

.at13-hero {
    padding: 198px 0 88px;
}

.at13-hero__panel,
.at13-story-intro,
.at13-surface,
.at13-location-card,
.at13-menu-card,
.at13-gallery-card,
.at13-gallery-quote,
.at13-party-card,
.at13-gift-card,
.at13-faq-card,
.at13-rsvp-card,
.at13-countdown__panel,
.at13-footer__panel {
    box-shadow: var(--at13-shadow);
}

.at13-hero__panel {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.82);
    border-radius: 40px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.82), rgba(249,245,239,0.94)),
        radial-gradient(circle at top right, rgba(168,191,211,0.18), transparent 32%),
        radial-gradient(circle at bottom left, rgba(165,193,183,0.16), transparent 28%);
}

.at13-hero__panel::before {
    content: "";
    position: absolute;
    inset: auto -14% -24% auto;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,199,203,0.42) 0%, rgba(232,199,203,0.12) 45%, transparent 72%);
    filter: blur(14px);
}

.at13-hero__panel::after {
    content: "";
    position: absolute;
    inset: 26px auto auto -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168,191,211,0.22), transparent 72%);
    filter: blur(12px);
}

.at13-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
    align-items: center;
    gap: 40px;
    padding: 42px;
}

.at13-hero__copy {
    position: relative;
    z-index: 1;
    color: var(--at13-ink);
}

.at13-kicker,
.at13-section__eyebrow,
.at13-card-stack__label,
.at13-menu-card__label,
.at13-gift-card__label,
.at13-gallery-quote__eyebrow,
.at13-rsvp-card__eyebrow,
.at13-demo-badge strong {
    display: inline-flex;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.at13-kicker {
    align-items: center;
    gap: 12px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--at13-accent-strong);
    font-size: .82rem;
    letter-spacing: .14em;
    text-transform: none;
}

.at13-kicker::before {
    content: "";
    width: 38px;
    height: 1px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--at13-accent), var(--at13-sage));
}

.at13-hero h1,
.at13-section__title,
.at13-story-card__title,
.at13-timeline__title,
.at13-location-card__title,
.at13-menu-card__title,
.at13-gift-card__title,
.at13-party-card__name,
.at13-rsvp-card__title,
.at13-gallery-quote__title,
.at13-share__title,
.at13-footer__title {
    font-family: "Cormorant Infant", serif;
}

.at13-hero h1 {
    margin: 18px 0 14px;
    font-size: clamp(3.3rem, 10vw, 6.7rem);
    line-height: .95;
    letter-spacing: -.04em;
    color: var(--at13-ink);
}

.at13-hero__script {
    display: block;
    margin-top: 16px;
    color: var(--at13-accent-strong);
    font-family: "Cormorant Infant", serif;
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    line-height: 1.15;
    letter-spacing: -.02em;
    max-width: 14ch;
}

.at13-hero__lede,
.at13-section__intro,
.at13-story-card__text,
.at13-timeline__text,
.at13-location-card__text,
.at13-menu-card__text,
.at13-gift-card__text,
.at13-gallery-quote__text,
.at13-share__text,
.at13-rsvp-card__text,
.at13-footer__text,
.at13-story-intro__text {
    color: var(--at13-ink-soft);
}

.at13-hero__lede {
    max-width: 680px;
    margin: 0;
    color: var(--at13-ink-soft);
    font-size: 1.08rem;
}

.at13-hero__welcome {
    margin: 18px 0 0;
    max-width: 34rem;
    color: var(--at13-dark);
    font-weight: 600;
    font-size: 1rem;
}

.at13-hero__summary,
.at13-hero__actions,
.at13-footer__meta,
.at13-share__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.at13-hero__summary {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.at13-hero__summary li,
.at13-footer__meta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
}

.at13-hero__summary li {
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(103, 120, 126, 0.14);
    color: var(--at13-ink);
}

.at13-hero__summary li span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--at13-accent), var(--at13-sage));
    flex-shrink: 0;
}

.at13-hero__actions {
    margin-top: 32px;
}

.at13-hero__note {
    margin-top: 18px;
    color: var(--at13-ink-soft);
    font-size: .92rem;
}

.at13-utility {
    padding-top: 10px;
}

.at13-utility-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.at13-utility-card,
.at13-info-card,
.at13-map-card {
    padding: 22px;
    border-radius: 24px;
    border: 1px solid rgba(36,25,36,0.08);
    background: var(--at13-surface-strong);
    box-shadow: var(--at13-shadow);
}

.at13-utility-card--primary {
    background: linear-gradient(135deg, rgba(236, 246, 248, 0.96), rgba(255, 248, 244, 0.96));
}

.at13-utility-card__text,
.at13-map-card__text,
.at13-location-card__note {
    margin: 10px 0 0;
    color: var(--at13-ink-soft);
}

.at13-utility-card__link,
.at13-inline-action {
    appearance: none;
    border: 1px solid rgba(103, 120, 126, 0.14);
    background: rgba(255,255,255,0.86);
    color: var(--at13-ink);
    text-decoration: none;
    cursor: pointer;
}

.at13-utility-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin-top: 18px;
    padding: 0 18px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
}

.at13-utility-card__link:hover,
.at13-inline-action:hover {
    transform: translateY(-1px);
    border-color: rgba(103, 120, 126, 0.28);
}

.at13-hero__visual {
    position: relative;
    min-height: 640px;
}

.at13-photo-card,
.at13-gallery-card {
    overflow: hidden;
    border-radius: 28px;
}

.at13-photo-card {
    position: absolute;
    border: 1px solid rgba(255,255,255,0.74);
    background: rgba(255,255,255,0.24);
    box-shadow: 0 20px 44px rgba(110, 128, 135, 0.18);
}

.at13-photo-card img,
.at13-gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.at13-photo-card--main {
    inset: 18px 0 104px 56px;
}

.at13-photo-card--secondary {
    width: 180px;
    height: 220px;
    top: 0;
    right: 18px;
    transform: rotate(6deg);
}

.at13-photo-card--detail {
    left: 0;
    bottom: 28px;
    width: 220px;
    height: 180px;
    transform: rotate(-6deg);
}

.at13-hero-card,
.at13-countdown__panel,
.at13-story-intro,
.at13-story-card,
.at13-surface,
.at13-location-card,
.at13-menu-card,
.at13-gift-card,
.at13-faq-card,
.at13-footer__panel {
    border: 1px solid rgba(36,25,36,0.08);
}

.at13-hero-card {
    position: absolute;
    right: 20px;
    bottom: 0;
    width: min(320px, calc(100% - 56px));
    padding: 20px;
    border-radius: 24px;
    background: rgba(255, 250, 245, 0.94);
    color: var(--at13-ink);
    z-index: 1;
}

.at13-hero-card__eyebrow {
    display: block;
    margin-bottom: 8px;
    color: var(--at13-accent-strong);
    font-size: .74rem;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.at13-hero-card__value,
.at13-card-stack__title {
    margin: 0 0 10px;
    font-family: "Cormorant Infant", serif;
    line-height: 1.05;
}

.at13-hero-card__value {
    font-size: 1.8rem;
}

.at13-hero-card__list,
.at13-story-list,
.at13-day-side,
.at13-locations,
.at13-menu-grid,
.at13-gallery-side,
.at13-faq-list {
    display: grid;
    gap: 18px;
}

.at13-hero-card__item {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    color: var(--at13-ink-soft);
    font-size: .94rem;
}

.at13-section {
    padding: 28px 0 0;
}

.at13-section + .at13-section {
    padding-top: 104px;
}

.at13-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
}

.at13-section__eyebrow,
.at13-card-stack__label,
.at13-menu-card__label,
.at13-gift-card__label,
.at13-gallery-quote__eyebrow {
    color: var(--at13-accent-strong);
}

.at13-section__title {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    line-height: .98;
    letter-spacing: -.04em;
    color: var(--at13-ink);
}

.at13-countdown__panel,
.at13-story-intro,
.at13-surface,
.at13-location-card,
.at13-menu-card,
.at13-gallery-quote,
.at13-party-card,
.at13-gift-card,
.at13-faq-card,
.at13-footer__panel {
    background: var(--at13-surface-strong);
}

.at13-countdown__panel {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(360px, .95fr);
    gap: 28px;
    align-items: center;
    padding: 28px;
}

.at13-counter {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.at13-counter__item {
    padding: 18px 14px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid rgba(36,25,36,0.08);
    text-align: center;
}

.at13-counter__value {
    display: block;
    font-family: "Cormorant Infant", serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1;
    margin-bottom: 8px;
}

.at13-counter__label {
    color: var(--at13-ink-soft);
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.at13-story-grid,
.at13-day-grid,
.at13-guide-grid,
.at13-gallery-shell,
.at13-faq-grid,
.at13-footer__panel {
    display: grid;
    gap: 24px;
}

.at13-story-grid {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
}

.at13-story-intro__media {
    aspect-ratio: 4 / 4.8;
}

.at13-story-intro__body,
.at13-timeline,
.at13-location-card,
.at13-menu-card,
.at13-gift-card,
.at13-faq-card,
.at13-gallery-quote,
.at13-share,
.at13-rsvp-card {
    padding: 24px;
}

.at13-story-card {
    position: relative;
    padding: 24px 24px 24px 28px;
    border-radius: var(--at13-radius-lg);
    background: var(--at13-surface-strong);
}

.at13-story-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--at13-accent), var(--at13-sage));
}

.at13-story-card__title,
.at13-timeline__title,
.at13-location-card__title,
.at13-menu-card__title,
.at13-gift-card__title {
    margin: 0 0 8px;
    font-size: 1.48rem;
    line-height: 1.08;
}

.at13-day-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
}

.at13-guide-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
}

.at13-timeline__item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    align-items: start;
    padding: 18px 0;
    border-top: 1px solid rgba(36,25,36,0.08);
}

.at13-timeline__item:first-child {
    border-top: 0;
    padding-top: 0;
}

.at13-timeline__time,
.at13-share__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
}

.at13-timeline__time {
    min-height: 48px;
    padding: 0 14px;
    background: rgba(168,191,211,0.16);
    color: var(--at13-accent-strong);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.at13-timeline__meta {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--at13-accent-strong);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.at13-timeline__place {
    margin: 0 0 8px;
    color: var(--at13-dark);
    font-weight: 700;
}

.at13-inline-actions,
.at13-map-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.at13-inline-actions {
    margin-top: 14px;
}

.at13-inline-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 600;
}

.at13-check-list {
    display: grid;
    gap: 12px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.at13-check-list li {
    position: relative;
    padding-left: 18px;
    color: var(--at13-ink);
}

.at13-check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .68em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--at13-accent), var(--at13-sage));
}

.at13-map-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(244,249,248,0.94));
}

.at13-map-card__frame {
    margin-top: 18px;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(36,25,36,0.08);
    aspect-ratio: 16 / 11;
    background: rgba(229, 236, 237, 0.75);
}

.at13-map-card__frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.at13-map-card__actions {
    margin-top: 18px;
}

.at13-guide-stack {
    display: grid;
    gap: 18px;
}

.at13-location-card__link,
.at13-gift-card__link {
    display: inline-flex;
    margin-top: 14px;
    color: var(--at13-accent-strong);
    text-decoration: none;
    font-weight: 700;
}

.at13-location-card__link:hover,
.at13-gift-card__link:hover,
.at13-share__link:hover {
    color: var(--at13-ink);
}

.at13-gallery-shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
}

.at13-gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
}

.at13-gallery-card {
    position: relative;
    min-height: 230px;
    cursor: pointer;
}

.at13-gallery-card img {
    transition: transform .45s ease;
}

.at13-gallery-card:hover img {
    transform: scale(1.04);
}

.at13-gallery-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    background: linear-gradient(180deg, transparent, rgba(38, 53, 61, 0.62));
    pointer-events: none;
}

.at13-gallery-card__caption {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 1;
    color: #fff9f3;
}

.at13-gallery-card__caption span {
    font-size: .82rem;
    color: rgba(255,249,243,0.78);
}

.at13-gallery-card--main {
    grid-column: span 7;
    min-height: 520px;
}

.at13-gallery-card--tall {
    grid-column: span 5;
    min-height: 520px;
}

.at13-gallery-card--wide {
    grid-column: span 6;
}

.at13-gallery-quote__title,
.at13-share__title,
.at13-rsvp-card__title {
    margin: 0;
    line-height: 1.03;
}

.at13-share {
    background: linear-gradient(135deg, rgba(255,255,255,0.84), rgba(239,246,244,0.94));
    color: var(--at13-ink);
    border-radius: var(--at13-radius-lg);
    border: 1px solid rgba(103, 120, 126, 0.12);
}

.at13-share__link {
    appearance: none;
    min-height: 46px;
    padding: 0 16px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(103, 120, 126, 0.14);
    color: var(--at13-ink);
    text-decoration: none;
    cursor: pointer;
}

.at13-party-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.at13-party-card__media {
    aspect-ratio: 4 / 4.5;
    background: linear-gradient(135deg, rgba(168,191,211,0.18), rgba(165,193,183,0.16));
    display: grid;
    place-items: center;
}

.at13-party-card__initials {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #f8d4bc, #d6b09c);
    color: #2d1f28;
    font-family: "Cormorant Infant", serif;
    font-size: 1.9rem;
}

.at13-party-card__body {
    padding: 18px;
}

.at13-party-card__role {
    margin: 8px 0 0;
    color: var(--at13-ink-soft);
}

.at13-gift-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.at13-gift-card__price {
    display: inline-flex;
    margin-top: 14px;
    font-size: .9rem;
    font-weight: 700;
    color: var(--at13-sage);
}

.at13-faq-grid {
    grid-template-columns: minmax(0, .86fr) minmax(340px, .94fr);
}

.at13-faq-card details {
    display: block;
}

.at13-faq-card summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-family: "Cormorant Infant", serif;
    font-size: 1.18rem;
    line-height: 1.1;
}

.at13-faq-card summary::-webkit-details-marker {
    display: none;
}

.at13-faq-card summary::after {
    content: "+";
    flex-shrink: 0;
    font-size: 1.6rem;
    color: var(--at13-accent-strong);
}

.at13-faq-card details[open] summary::after {
    content: "-";
}

.at13-faq-card p {
    margin: 14px 0 0;
    color: var(--at13-ink-soft);
}

.at13-rsvp-card {
    background: linear-gradient(135deg, rgba(238,245,246,0.96), rgba(255,249,244,0.94));
    color: var(--at13-ink);
    border-radius: var(--at13-radius-lg);
}

.at13-rsvp-card__eyebrow {
    color: var(--at13-accent-strong);
}

.at13-rsvp-guest {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(103, 120, 126, 0.12);
}

.at13-rsvp-form,
.at13-rsvp-form__grid {
    display: grid;
    gap: 12px;
}

.at13-rsvp-form {
    margin-top: 20px;
}

.at13-rsvp-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.at13-field {
    display: grid;
    gap: 8px;
}

.at13-field label {
    color: var(--at13-ink-soft);
    font-size: .84rem;
    font-weight: 600;
}

.at13-field input,
.at13-field select,
.at13-field textarea {
    width: 100%;
    border: 1px solid rgba(103, 120, 126, 0.16);
    border-radius: 16px;
    background: rgba(255,255,255,0.9);
    color: var(--at13-ink);
    padding: 14px 16px;
    outline: none;
}

.at13-field input::placeholder,
.at13-field textarea::placeholder {
    color: rgba(102, 118, 125, 0.7);
}

.at13-button:focus-visible,
.at13-nav__link:focus-visible,
.at13-location-card__link:focus-visible,
.at13-gift-card__link:focus-visible,
.at13-share__link:focus-visible,
.at13-utility-card__link:focus-visible,
.at13-inline-action:focus-visible,
.at13-field input:focus-visible,
.at13-field select:focus-visible,
.at13-field textarea:focus-visible,
.at13-scrolltop:focus-visible,
.at13-lightbox__close:focus-visible {
    outline: 3px solid rgba(168, 191, 211, 0.55);
    outline-offset: 3px;
}

.at13-field textarea {
    min-height: 126px;
    resize: vertical;
    grid-column: 1 / -1;
}

.at13-form-status {
    display: none;
    margin: 0;
    padding: 12px 14px;
    border-radius: 14px;
    font-weight: 600;
}

.at13-form-status.is-success {
    display: block;
    background: rgba(107, 161, 110, 0.18);
    color: #d8f1d1;
    border: 1px solid rgba(107, 161, 110, 0.34);
}

.at13-form-status.is-error {
    display: block;
    background: rgba(180, 86, 86, 0.18);
    color: #ffd8d8;
    border: 1px solid rgba(180, 86, 86, 0.34);
}

.at13-footer {
    padding: 88px 0 48px;
}

.at13-footer__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(255,255,255,0.82), rgba(245,249,246,0.9));
}

.at13-footer__meta span {
    background: #fffdf9;
    border: 1px solid rgba(103, 120, 126, 0.12);
    color: var(--at13-ink-soft);
}

.at13-scrolltop {
    position: fixed;
    right: 22px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 0;
    background: linear-gradient(135deg, var(--at13-accent), var(--at13-sage) 58%, var(--at13-blush));
    color: #22323a;
    box-shadow: 0 22px 36px rgba(143, 172, 184, 0.28);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px);
    transition: opacity .25s ease, transform .25s ease;
    z-index: 920;
}

.at13-mobile-bar {
    display: none;
}

.at13-scrolltop.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.at13-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    place-items: center;
    padding: 24px;
    background: rgba(12, 10, 14, 0.82);
    backdrop-filter: blur(14px);
    z-index: 960;
}

.at13-lightbox.is-open {
    display: grid;
}

.at13-lightbox__frame {
    position: relative;
    width: min(1080px, 100%);
}

.at13-lightbox__image {
    width: 100%;
    max-height: min(84vh, 920px);
    object-fit: contain;
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.34);
}

.at13-lightbox__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 0;
    background: rgba(18,17,22,0.68);
    color: #fff7f1;
    font-size: 1.6rem;
    cursor: pointer;
}

.at13-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s ease, transform .7s ease;
}

.at13-js-ready .at13-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.at13-demo-badge {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 920;
    max-width: min(380px, calc(100vw - 40px));
    padding: 18px 18px 18px 20px;
    border-radius: 22px;
    background: rgba(18,17,22,0.9);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff7f1;
    box-shadow: 0 22px 40px rgba(0,0,0,0.24);
    backdrop-filter: blur(18px);
}

.at13-demo-badge p {
    margin: 0 0 14px;
    color: rgba(255,243,235,0.76);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .at13-button,
    .at13-nav-wrap,
    .at13-nav__link,
    .at13-gallery-card img,
    .at13-scrolltop,
    .at13-reveal {
        transition: none !important;
    }

    .at13-reveal {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1120px) {
    .at13-nav-wrap {
        top: 14px;
    }

    .at13-nav {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 14px;
        border-radius: 28px;
    }

    .at13-nav__actions {
        justify-content: stretch;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at13-button,
    .at13-button:visited {
        width: 100%;
    }

    .at13-hero {
        padding-top: 238px;
    }

    .at13-hero__grid,
    .at13-countdown__panel,
    .at13-story-grid,
    .at13-day-grid,
    .at13-guide-grid,
    .at13-gallery-shell,
    .at13-faq-grid,
    .at13-footer__panel {
        grid-template-columns: 1fr;
    }

    .at13-utility-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at13-party-grid,
    .at13-gift-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at13-hero__visual {
        min-height: 560px;
    }

    .at13-photo-card--main {
        inset: 0 18px 112px 18px;
    }
}

@media (max-width: 768px) {
    :root {
        --at13-container: min(100vw - 28px, 100vw - 28px);
    }

    body {
        background:
            radial-gradient(circle at 18% 8%, rgba(168, 191, 211, 0.26), transparent 28%),
            radial-gradient(circle at 82% 12%, rgba(165, 193, 183, 0.22), transparent 24%),
            linear-gradient(180deg, #eef3f3 0%, #f5f0ea 48%, #f7f3ec 100%);
        padding-bottom: 92px;
    }

    .at13-nav__actions,
    .at13-rsvp-form__grid,
    .at13-timeline__item,
    .at13-party-grid,
    .at13-gift-grid {
        grid-template-columns: 1fr;
    }

    .at13-utility-grid {
        grid-template-columns: 1fr;
    }

    .at13-hero__grid {
        padding: 24px;
        gap: 24px;
    }

    .at13-brand__eyebrow {
        font-size: .58rem;
        letter-spacing: .12em;
    }

    .at13-brand__title {
        font-size: .92rem;
    }

    .at13-hero h1 {
        font-size: clamp(2.8rem, 18vw, 4.4rem);
    }

    .at13-hero__script {
        font-size: clamp(1.45rem, 6vw, 1.95rem);
        max-width: 100%;
    }

    .at13-hero__visual {
        min-height: 420px;
    }

    .at13-photo-card--secondary {
        width: 118px;
        height: 140px;
        right: 8px;
        top: 8px;
    }

    .at13-photo-card--detail {
        width: 150px;
        height: 120px;
        bottom: 14px;
    }

    .at13-hero-card {
        width: calc(100% - 24px);
        right: 12px;
        left: 12px;
        bottom: 12px;
    }

    .at13-counter {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at13-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .at13-gallery-card--main,
    .at13-gallery-card--tall,
    .at13-gallery-card--wide {
        grid-column: span 2;
        min-height: 300px;
    }

    .at13-footer__panel {
        padding: 24px;
    }

    .at13-mobile-bar {
        position: fixed;
        left: 14px;
        right: 14px;
        bottom: 14px;
        z-index: 940;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
        padding: 10px;
        border-radius: 22px;
        background: rgba(250, 247, 242, 0.92);
        border: 1px solid rgba(103, 120, 126, 0.14);
        box-shadow: 0 18px 42px rgba(112, 128, 135, 0.18);
        backdrop-filter: blur(14px);
    }

    .at13-mobile-bar__action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 10px;
        border-radius: 999px;
        text-decoration: none;
        font-weight: 700;
        color: var(--at13-ink);
        background: rgba(255,255,255,0.82);
        border: 1px solid rgba(103, 120, 126, 0.12);
    }

    .at13-scrolltop {
        right: 16px;
        bottom: 96px;
    }

    .at13-demo-badge {
        left: 14px;
        right: 14px;
        bottom: 92px;
        max-width: none;
    }
}