:root {
    --bg: #f5f1ea;
    --surface: #ffffff;
    --ink: #20221f;
    --muted: #65685f;
    --line: #ded8cc;
    --brand: #165c55;
    --brand-dark: #0f4742;
    --accent: #c4712d;
    --danger: #a3342f;
    --warning: #fff3d6;
    --success: #e3f3e8;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(32, 34, 31, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.55;
}

a {
    color: var(--brand);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.15em;
}

a:hover {
    color: var(--brand-dark);
}

h1, h2, h3 {
    line-height: 1.15;
    margin: 0 0 0.6rem;
}

h1 {
    font-size: clamp(2rem, 6vw, 3.4rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.35rem, 3vw, 1.8rem);
}

h3 {
    font-size: 1.1rem;
}

p {
    margin: 0 0 0.9rem;
}

.wrap {
    width: min(1100px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    background: var(--brand);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 68px;
    flex-wrap: wrap;
    padding-block: 0.5rem;
}

.brand {
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand:hover {
    color: #fff;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav a, .link-button {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.nav a:hover, .link-button:hover {
    text-decoration: underline;
}

.inline-form {
    display: inline;
    margin: 0;
}

.user-menu {
    position: relative;
}

.user-menu summary {
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.user-menu summary::-webkit-details-marker {
    display: none;
}

.user-menu summary::after {
    content: "▾";
    font-size: 0.75em;
    margin-left: 0.35rem;
}

.user-menu summary:hover {
    text-decoration: underline;
}

.user-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.5rem);
    z-index: 30;
    display: flex;
    flex-direction: column;
    min-width: 12rem;
    padding: 0.4rem;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.user-menu-panel a,
.user-menu-panel .link-button {
    display: block;
    width: 100%;
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    color: var(--ink);
    font-weight: 600;
    text-align: left;
    text-decoration: none;
}

.user-menu-panel a:hover,
.user-menu-panel .link-button:hover {
    background: #f0ece4;
    color: var(--ink);
    text-decoration: none;
}

.user-menu-panel form {
    margin: 0;
}

.main {
    padding-block: 2rem 3rem;
}

.hero {
    padding: clamp(2rem, 6vw, 4.5rem) 0 2rem;
    max-width: 760px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.lead {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--muted);
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(1.1rem, 3vw, 1.8rem);
    margin-bottom: 1.3rem;
}

.card.narrow {
    max-width: 560px;
    margin-inline: auto;
}

.event-card {
    margin-top: 1rem;
}

.event-head, .page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-head {
    margin-bottom: 1.2rem;
}

.meta {
    color: var(--muted);
}

.price {
    background: var(--brand);
    color: #fff;
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    font-weight: 800;
    white-space: nowrap;
}

.prose {
    max-width: 850px;
}

.prose h2 {
    margin-top: 1.6rem;
}

.documents {
    border-top: 1px solid var(--line);
    margin-top: 1rem;
    padding-top: 1rem;
}

.document-list {
    padding-left: 1.2rem;
}

.cta-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.button {
    display: inline-block;
    background: var(--brand);
    color: #fff;
    border: 2px solid var(--brand);
    border-radius: 999px;
    padding: 0.65rem 1.1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    font: inherit;
}

.button:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.button-secondary {
    background: transparent;
    color: var(--brand);
}

.button-secondary:hover {
    background: var(--brand);
    color: #fff;
}

.button-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

.button-danger:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.messages {
    margin-bottom: 1rem;
}

.message {
    border-radius: 10px;
    padding: 0.8rem 1rem;
    margin-bottom: 0.6rem;
    border: 1px solid var(--line);
    background: var(--surface);
}

.message-success {
    background: var(--success);
    border-color: #b8dcc3;
}

.message-warning {
    background: var(--warning);
    border-color: #e7cf94;
}

.message-error {
    background: #fbe4e2;
    border-color: #e4b3ae;
}

.message-info {
    background: #e5eff8;
    border-color: #b9d2e8;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
    font-size: 0.82rem;
    font-weight: 800;
    background: #ece9e2;
    white-space: nowrap;
}

.badge-confirmed {
    background: var(--success);
    color: #1b5c2e;
}

.badge-waitlisted {
    background: var(--warning);
    color: #7a5600;
}

.badge-cancelled {
    background: #fbe4e2;
    color: #7c2823;
}

.badge-pending {
    background: #e5eff8;
    color: #1d4e78;
}

.notice {
    background: var(--warning);
    border-left: 4px solid var(--accent);
    padding: 0.7rem 0.9rem;
    border-radius: 6px;
}

.bank-box {
    background: #f7f4ee;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.grid.two {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.form p {
    margin-bottom: 1rem;
}

.form label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form input[type="date"],
.form input[type="number"],
.form select,
.form textarea {
    width: 100%;
    max-width: 620px;
    border: 1px solid #bfb8aa;
    border-radius: 8px;
    padding: 0.6rem 0.7rem;
    font: inherit;
    background: #fff;
}

.form input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    margin-right: 0.4rem;
    vertical-align: -0.15rem;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: 3px solid rgba(22, 92, 85, 0.25);
    border-color: var(--brand);
}

.form .helptext {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
    margin-top: 0.2rem;
}

.form ul.errorlist {
    color: var(--danger);
    font-weight: 700;
    padding-left: 1.1rem;
    margin: 0.2rem 0;
}

fieldset.card {
    border: 1px solid var(--line);
}

fieldset legend {
    font-weight: 800;
    font-size: 1.15rem;
    padding-inline: 0.4rem;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.2rem 0 0.7rem;
}

.participant-card {
    background: #fbfaf7;
}

.participant-card h2,
.participant-card h3 {
    color: var(--brand);
}

.participant-card h3 {
    margin: 1.2rem 0 0.6rem;
}

.is-disabled {
    opacity: 0.55;
}

.form input:disabled,
.form select:disabled,
.form textarea:disabled {
    background: #eee9df;
    cursor: not-allowed;
}

.participant-summary {
    border-top: 1px solid var(--line);
    padding-top: 0.8rem;
    margin-top: 0.8rem;
}

.sticky-actions {
    position: sticky;
    bottom: 0;
    background: rgba(245, 241, 234, 0.95);
    padding: 0.8rem 0;
    backdrop-filter: blur(6px);
    z-index: 10;
}

.small {
    font-size: 0.9rem;
    color: var(--muted);
}

.form-field {
    margin-bottom: 1rem;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
    border-color: var(--danger);
}

.form-field-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    font-weight: 600;
}

.form-field-checkbox input[type="checkbox"] {
    flex: 0 0 auto;
    margin-top: 0.25rem;
}

.participant-block {
    border-top: 1px solid var(--line);
    margin-top: 1rem;
    padding-top: 1rem;
}

.participant-block h3 {
    color: var(--brand);
}

.participant-block h4 {
    margin: 1rem 0 0.5rem;
}

[hidden] {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: #ebe6dc;
    padding-block: 1.5rem;
    color: var(--muted);
}

.footer-inner {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    font-size: 0.92rem;
}

@media (max-width: 640px) {
    .event-head, .page-head {
        flex-direction: column;
    }

    .main {
        padding-top: 1.2rem;
    }

    .sticky-actions {
        position: static;
    }
}