:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-muted: #eef3f8;
    --text: #122033;
    --muted: #64748b;
    --brand: #123c66;
    --brand-dark: #0b2a47;
    --brand-soft: #e8f1fb;
    --accent: #2d6cdf;
    --accent-soft: #eff5ff;
    --success: #157347;
    --danger: #b42318;
    --warning: #b54708;
    --border: #dce4ee;
    --shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    --shadow-soft: 0 6px 16px rgba(15, 23, 42, 0.04);
    --radius-sm: 14px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --container: min(1180px, calc(100% - 2rem));
    --brand-rgb: 18, 60, 102;
    --accent-rgb: 45, 108, 223;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Plus Jakarta Sans", sans-serif;
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

button {
    cursor: pointer;
}

.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;
}

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

.site-main {
    padding-bottom: 3rem;
}

.announcement-bar {
    background: var(--brand-dark);
    color: rgba(255, 255, 255, 0.92);
}

.announcement-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.9rem 1.5rem;
    padding: 0.7rem 0;
    font-size: 0.88rem;
}

.announcement-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    white-space: nowrap;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-nav-shell {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(18, 32, 51, 0.08);
    backdrop-filter: blur(16px);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 82px;
}

.brand,
.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--brand);
    color: #ffffff;
    font-family: "Sora", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.brand-copy {
    display: grid;
    gap: 0.1rem;
}

.brand-copy strong {
    font-family: "Sora", sans-serif;
    font-size: 1.02rem;
    line-height: 1.15;
    color: var(--brand-dark);
}

.brand-copy span {
    font-size: 0.78rem;
    color: var(--muted);
}

.brand--light .brand-copy strong,
.brand--light .brand-copy span {
    color: #ffffff;
}

.brand--light .brand-mark {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--brand-dark);
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--brand);
    background: var(--accent-soft);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.88rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 12px;
    font-weight: 700;
    line-height: 1;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--brand);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    background: var(--brand-dark);
}

.btn-secondary {
    background: var(--surface);
    color: var(--brand);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: rgba(var(--brand-rgb), 0.22);
    background: var(--surface-soft);
}

.btn-small {
    padding: 0.72rem 1rem;
    font-size: 0.9rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand);
    font-weight: 700;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow--inverse {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.pill,
.info-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
}

.pill--brand {
    background: var(--accent-soft);
    border-color: rgba(var(--accent-rgb), 0.14);
    color: var(--brand);
}

.pill--accent {
    background: #fff0f1;
    border-color: #ffd5da;
    color: #b42318;
}

.pill--success {
    background: #edf9f1;
    border-color: #cde9d7;
    color: var(--success);
}

.pill--muted {
    background: var(--surface-muted);
    color: var(--muted);
}

.hero {
    padding: 4.2rem 0 1.4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 2rem;
    align-items: start;
}

.hero-copy {
    display: grid;
    gap: 1.2rem;
}

.hero-kicker {
    margin: -0.2rem 0 0;
    color: var(--muted);
    font-weight: 600;
}

.hero-title,
.section-title,
.page-hero__copy h1,
.speaker-copy h1,
.registration-copy h1,
.panel-title,
.footer-panel h3,
.day-overview h3,
.hero-panel h2,
.hero-panel h3,
.auth-visual h2,
.auth-form-panel h1,
.detail-card h2,
.payment-card h2 {
    margin: 0;
    font-family: "Sora", sans-serif;
    color: var(--brand-dark);
    letter-spacing: -0.03em;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.9rem);
    line-height: 1.02;
}

.hero-subtitle,
.section-copy,
.card-copy,
.muted,
.rich-copy,
.page-hero__copy p,
.auth-form-panel p {
    color: var(--muted);
}

.hero-subtitle {
    max-width: 60ch;
    margin: 0;
    font-size: 1rem;
}

.hero-meta,
.hero-actions,
.session-meta,
.speaker-links,
.social-links,
.ticket-actions,
.page-hero__actions,
.auth-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-stats,
.helper-grid,
.summary-grid,
.pricing-grid,
.speaker-grid,
.notice-grid,
.gallery-grid,
.sponsor-row,
.registration-roadmap,
.selection-grid,
.page-hero-meta,
.page-hero__accent-grid {
    display: grid;
    gap: 1rem;
}

.hero-stats,
.helper-grid,
.summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.summary-card,
.card,
.pricing-card,
.notice-card,
.speaker-card,
.sponsor-tile,
.gallery-tile,
.profile-panel,
.registration-panel,
.form-shell,
.detail-card,
.payment-card,
.auth-card,
.hero-panel,
.page-hero__panel,
.countdown-card,
.selection-card__surface,
.registration-item,
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat-card,
.summary-card {
    padding: 1.25rem;
    border-radius: var(--radius-md);
}

.stat-card strong,
.summary-card strong {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: 1.9rem;
    line-height: 1.1;
    color: var(--brand-dark);
}

.stat-card span,
.summary-card span {
    display: block;
    margin-top: 0.35rem;
    color: var(--muted);
}

.hero-visual {
    display: grid;
}

.hero-panel {
    display: grid;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.hero-panel__section {
    display: grid;
    gap: 0.75rem;
}

.hero-panel__section p,
.hero-panel__note {
    margin: 0;
    color: var(--muted);
}

.hero-panel__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.hero-panel__card {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.hero-panel__card span {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.82rem;
}

.hero-panel__card strong {
    color: var(--brand-dark);
}

.hero-panel__theme {
    padding: 1rem 1.1rem;
    border-left: 3px solid var(--brand);
    background: var(--surface-soft);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text);
    font-weight: 600;
}

.hero-panel__table {
    display: grid;
    gap: 0.8rem;
}

.hero-panel__row,
.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.hero-panel__row {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
}

.hero-panel__row:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.hero-panel__row span {
    color: var(--muted);
}

.hero-panel__row strong {
    color: var(--brand-dark);
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.countdown-card {
    padding: 1rem 0.9rem;
    border-radius: var(--radius-sm);
    text-align: center;
}

.countdown-card strong {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: 1.6rem;
    line-height: 1.1;
    color: var(--brand-dark);
}

.countdown-card span {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.78rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section {
    padding: 4.2rem 0 0;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.6rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
}

.grid-2,
.contact-grid,
.dashboard-grid,
.auth-card,
.payment-grid,
.speaker-layout,
.page-hero__panel {
    display: grid;
    gap: 1.5rem;
}

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

.card,
.profile-panel,
.registration-panel,
.form-shell,
.detail-card,
.payment-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.card-title {
    margin: 0;
    color: var(--brand-dark);
    font-size: 1.15rem;
}

.feature-list,
.stack,
.speaker-copy,
.registration-copy,
.contact-stack,
.faq-list,
.session-list,
.footer-link-list {
    display: grid;
    gap: 1rem;
}

.feature-item,
.contact-item {
    display: flex;
    align-items: start;
    gap: 0.9rem;
}

.feature-icon,
.contact-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--brand);
}

.rich-copy h3,
.rich-copy h4 {
    margin: 1rem 0 0.55rem;
    font-family: "Sora", sans-serif;
    color: var(--brand-dark);
}

.rich-copy ul,
.rich-copy ol {
    padding-left: 1.2rem;
}

.registration-roadmap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roadmap-step {
    padding: 1.35rem;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.roadmap-step strong {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--brand-dark);
}

.roadmap-step strong span {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: var(--brand);
    color: #ffffff;
    font-size: 0.82rem;
}

.pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
}

.pricing-card {
    padding: 1.45rem;
    border-radius: var(--radius-lg);
}

.pricing-card.popular {
    border-color: rgba(var(--accent-rgb), 0.3);
}

.pricing-card h3 {
    margin: 0;
    color: var(--brand-dark);
    font-size: 1.15rem;
}

.pricing-amount {
    margin: 1rem 0;
}

.pricing-amount strong {
    font-family: "Sora", sans-serif;
    font-size: 2rem;
    line-height: 1.1;
    color: var(--brand-dark);
}

.pricing-meta {
    display: grid;
    gap: 0.8rem;
}

.progress-track {
    width: 100%;
    height: 0.55rem;
    border-radius: 999px;
    overflow: hidden;
    background: var(--surface-muted);
}

.progress-value {
    height: 100%;
    background: var(--brand);
}

.schedule-shell {
    display: grid;
    gap: 1.25rem;
}

.tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tab-button {
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--muted);
    text-align: left;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.tab-button strong {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.96rem;
}

.tab-button.is-active {
    border-color: rgba(var(--brand-rgb), 0.28);
    background: var(--accent-soft);
    color: var(--brand);
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
}

.day-overview {
    padding: 1.35rem 1.45rem;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.day-overview p {
    margin: 0.55rem 0 0;
    color: var(--muted);
}

.session-list {
    margin-top: 1rem;
}

.session-card {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.session-time strong {
    display: block;
    font-family: "Sora", sans-serif;
    color: var(--brand-dark);
    font-size: 1.1rem;
}

.session-time span {
    display: block;
    margin-top: 0.25rem;
    color: var(--muted);
}

.session-card__main {
    display: grid;
    gap: 0.75rem;
}

.session-card__main h4,
.notice-card h3 {
    margin: 0;
    color: var(--brand-dark);
}

.speaker-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.speaker-card {
    padding: 1rem;
    border-radius: var(--radius-lg);
}

.speaker-media {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--surface-muted);
    aspect-ratio: 4 / 4.6;
}

.speaker-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.speaker-chip {
    position: absolute;
    left: 0.9rem;
    top: 0.9rem;
}

.speaker-body {
    display: grid;
    gap: 0.55rem;
    padding-top: 1rem;
}

.speaker-body h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--brand-dark);
}

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

.notice-card {
    padding: 1.35rem;
    border-radius: var(--radius-lg);
}

.notice-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
    color: var(--muted);
    font-size: 0.86rem;
}

.notice-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.8rem;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-weight: 600;
}

.page-link.is-current {
    background: var(--accent-soft);
    color: var(--brand);
}

.page-link.is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.sponsor-group + .sponsor-group {
    margin-top: 2rem;
}

.sponsor-row {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.sponsor-tile {
    min-height: 110px;
    padding: 1rem;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
}

.gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.gallery-tile {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 1 / 1.02;
}

.gallery-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: 1rem;
    background: linear-gradient(180deg, transparent 0%, rgba(var(--brand-rgb), 0.72) 100%);
    color: #ffffff;
}

.gallery-overlay h3 {
    margin: 0;
    font-size: 1rem;
}

.gallery-overlay span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.84rem;
    opacity: 0.9;
}

.faq-item {
    padding: 0 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--brand-dark);
    font-weight: 700;
    cursor: pointer;
}

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

.faq-item summary::after {
    content: "+";
    font-size: 1.1rem;
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item p {
    margin: 0 0 1rem;
    color: var(--muted);
}

.page-hero {
    padding: 3rem 0 1rem;
}

.page-hero__panel {
    grid-template-columns: 1.12fr 0.88fr;
    padding: 1.4rem;
    border-radius: var(--radius-lg);
}

.page-hero__copy,
.page-hero__accent-card {
    display: grid;
    align-content: start;
    gap: 1rem;
}

.page-hero__copy h1 {
    font-size: clamp(2.3rem, 5vw, 3.6rem);
    line-height: 1.1;
}

.page-hero__copy p,
.page-hero__accent-card p {
    margin: 0;
}

.page-hero-meta {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.page-hero-meta__item {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.page-hero-meta__item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--brand-dark);
}

.page-hero__accent-card {
    height: 100%;
    padding: 1.4rem;
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.page-hero__accent-card .eyebrow--inverse {
    background: var(--brand-soft);
    color: var(--brand);
}

.page-hero__accent-grid,
.page-hero__accent-list {
    display: grid;
    gap: 0.75rem;
}

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

.page-hero__tile,
.page-hero__accent-item {
    padding: 0.9rem 1rem;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--brand-dark);
    font-size: 0.9rem;
    font-weight: 600;
}

.contact-grid {
    grid-template-columns: 0.86fr 1.14fr;
}

.contact-item {
    padding: 0.95rem;
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.field {
    display: grid;
    gap: 0.45rem;
}

.field label {
    font-weight: 600;
    color: var(--text);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.9rem 0.95rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: rgba(var(--brand-rgb), 0.3);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.08);
}

.field textarea {
    min-height: 150px;
    resize: vertical;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.field--full {
    grid-column: 1 / -1;
}

.payment-note,
.form-note {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    border: 1px solid var(--border);
    color: var(--muted);
}

.alert {
    padding: 1rem 1.1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    margin-bottom: 1rem;
}

.alert ul {
    margin: 0;
    padding-left: 1.1rem;
}

.alert-success {
    background: #edf9f1;
    border-color: #cde9d7;
    color: var(--success);
}

.alert-error {
    background: #fff1f2;
    border-color: #ffd5da;
    color: var(--danger);
}

.alert-info {
    background: var(--accent-soft);
    border-color: #d8e6ff;
    color: var(--brand);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 0;
    background: linear-gradient(180deg, #eef3f8 0%, #f8fafc 100%);
}

.auth-card {
    width: min(1040px, calc(100% - 2rem));
    grid-template-columns: 0.92fr 1.08fr;
    overflow: hidden;
    border-radius: 28px;
}

.auth-visual {
    padding: 2.25rem;
    background: var(--brand-dark);
    color: #ffffff;
}

.auth-visual__stack {
    display: grid;
    gap: 1.1rem;
}

.auth-visual h2 {
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 2.9rem);
}

.auth-visual p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
}

.auth-highlight {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-highlight strong {
    display: block;
    margin-bottom: 0.25rem;
}

.auth-form-panel {
    padding: 2.2rem;
    background: var(--surface);
}

.auth-form-panel h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
}

.auth-links {
    margin-top: 1rem;
}

.dashboard-grid {
    grid-template-columns: 320px 1fr;
}

.profile-avatar {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: var(--brand);
    color: #ffffff;
    font-family: "Sora", sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
}

.registration-item {
    grid-template-columns: 1fr auto;
    gap: 1rem;
    padding: 1.2rem;
    border-radius: var(--radius-md);
}

.ticket-actions {
    justify-content: end;
}

.empty-state {
    padding: 2rem;
    border-radius: var(--radius-md);
    background: var(--surface-soft);
    border: 1px dashed var(--border);
    text-align: center;
}

.selection-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.selection-card {
    position: relative;
}

.selection-card input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.selection-card__surface {
    height: 100%;
    padding: 1.2rem;
    border-radius: var(--radius-md);
}

.selection-card input:checked + .selection-card__surface {
    border-color: rgba(var(--brand-rgb), 0.28);
    box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.08);
}

.selection-card__surface strong {
    display: block;
    color: var(--brand-dark);
}

.selection-card__surface span {
    display: block;
    margin-top: 0.45rem;
    color: var(--muted);
}

.selection-price {
    margin-top: 0.8rem;
}

.selection-price strong {
    font-family: "Sora", sans-serif;
    color: var(--brand-dark);
}

.summary-table {
    display: grid;
    gap: 0.7rem;
}

.summary-row {
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--border);
}

.summary-row:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.summary-row span {
    color: var(--muted);
}

.summary-row strong {
    color: var(--brand-dark);
}

.payment-grid {
    grid-template-columns: 0.9fr 1.1fr;
}

.speaker-layout {
    grid-template-columns: 0.78fr 1.22fr;
}

.site-footer {
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    background: var(--brand-dark);
    color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.95fr;
    gap: 1.5rem;
}

.footer-panel {
    display: grid;
    gap: 0.9rem;
}

.footer-panel h3 {
    color: #ffffff;
    font-size: 1.2rem;
}

.footer-link-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-link-list a {
    color: rgba(255, 255, 255, 0.8);
}

.social-link {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.footer-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.9rem;
}

@media (max-width: 1100px) {
    .hero-grid,
    .page-hero__panel,
    .grid-2,
    .contact-grid,
    .payment-grid,
    .speaker-layout,
    .dashboard-grid,
    .auth-card,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats,
    .helper-grid,
    .summary-grid,
    .registration-roadmap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 920px) {
    .site-header {
        position: static;
    }

    .nav-toggle {
        display: inline-grid;
        place-items: center;
    }

    .nav-panel {
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 1rem;
        right: 1rem;
        display: grid;
        gap: 1rem;
        padding: 1rem;
        border-radius: var(--radius-md);
        background: var(--surface);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    .nav-panel.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-list,
    .nav-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-link,
    .nav-actions .btn,
    .nav-actions form,
    .nav-actions form .btn {
        width: 100%;
    }

    .nav-actions form {
        display: grid;
    }

    .session-card,
    .registration-item {
        grid-template-columns: 1fr;
    }

    .ticket-actions {
        justify-content: start;
    }
}

@media (max-width: 720px) {
    .announcement-bar__inner,
    .hero-panel__row,
    .summary-row,
    .footer-note {
        flex-direction: column;
        align-items: start;
    }

    .hero,
    .page-hero {
        padding-top: 2.6rem;
    }

    .section {
        padding-top: 3.2rem;
    }

    .countdown-grid,
    .hero-panel__grid,
    .form-grid,
    .page-hero-meta,
    .page-hero__accent-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        align-items: start;
        flex-direction: column;
    }

    .auth-visual,
    .auth-form-panel,
    .card,
    .profile-panel,
    .registration-panel,
    .form-shell,
    .detail-card,
    .payment-card,
    .page-hero__panel,
    .hero-panel {
        padding: 1.25rem;
    }
}

@media (max-width: 540px) {
    .brand-copy span {
        display: none;
    }

    .site-nav {
        min-height: 72px;
    }

    .hero-title,
    .page-hero__copy h1,
    .auth-form-panel h1 {
        font-size: clamp(2rem, 11vw, 3rem);
    }
}

/* ==========================================================================
   Header fixes: long event names, grouped "More" menu, no wrapping buttons
   ========================================================================== */
.site-nav .brand { flex-shrink: 0; min-width: 0; max-width: 330px; }
.site-nav .brand-mark { flex-shrink: 0; }
.site-nav .brand-copy { min-width: 0; }
.site-nav .brand-copy strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-nav .brand-copy span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 260px; }
.nav-panel { min-width: 0; }
.nav-link { white-space: nowrap; }
.nav-actions .btn { white-space: nowrap; }
button.nav-link { border: 0; background: transparent; font: inherit; font-weight: 600; cursor: pointer; }
.nav-link .fa-chevron-down { font-size: 0.65rem; margin-left: 0.35rem; transition: transform 0.2s ease; }

.nav-more { position: relative; }
.nav-more__menu { position: absolute; top: calc(100% + 6px); left: 50%; z-index: 60; min-width: 190px; margin: 0; padding: 0.4rem; list-style: none;
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translate(-50%, -6px); transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s; }
.nav-more::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
.nav-more:hover .nav-more__menu,
.nav-more:focus-within .nav-more__menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-more:hover > .nav-link .fa-chevron-down,
.nav-more:focus-within > .nav-link .fa-chevron-down { transform: rotate(180deg); }
.nav-more__menu .nav-link { display: flex; justify-content: flex-start; gap: 0.6rem; width: 100%; }
.nav-more__menu .nav-link i { width: 16px; color: var(--muted); }

@media (max-width: 1280px) {
    .site-nav .brand-copy span { display: none; }
    .nav-link { padding: 0.6rem 0.7rem; }
    .nav-panel { gap: 0.9rem; }
}
@media (max-width: 1100px) and (min-width: 921px) {
    .nav-actions .btn-secondary { display: none; }
}
@media (max-width: 920px) {
    .site-nav .brand { max-width: calc(100% - 60px); }
    .site-nav .brand-copy span { display: block; }
    .nav-more > .nav-link { display: none; }
    .nav-more__menu { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; padding: 0; border: 0; box-shadow: none; background: transparent; }
    .nav-more__menu .nav-link i { display: none; }
}

.page-hero__accent-item i { width: 18px; margin-right: 0.45rem; color: var(--brand); text-align: center; }
.page-hero__accent-item { display: flex; align-items: flex-start; gap: 0.1rem; line-height: 1.45; }
.page-hero__accent-item i { margin-top: 0.2rem; flex-shrink: 0; }