:root {
    --navy: #082b55;
    --navy-2: #061f3f;
    --blue: #1266d6;
    --blue-2: #0b55bd;
    --blue-soft: #eef6ff;
    --cyan-soft: #f5fbff;
    --ink: #101f35;
    --muted: #64748b;
    --line: #dbe7f3;
    --paper: #ffffff;
    --soft: #f7fbff;
    --shadow: 0 16px 40px rgba(15, 49, 92, .1);
    --shadow-strong: 0 24px 70px rgba(15, 49, 92, .18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    width: 100%;
    overflow-x: hidden;
}

body {
    margin: 0;
    width: 100%;
    overflow-x: hidden;
    color: var(--ink);
    background: #fff;
    font-family: Inter, Arial, sans-serif;
    line-height: 1.65;
}

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

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

.container {
    width: min(1220px, calc(100% - 48px));
    margin: 0 auto;
}

.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;
}

.topbar {
    color: #263d5a;
    background: #f6f9fd;
    border-bottom: 1px solid #e7eef7;
    font-size: 12px;
}

.topbar__inner,
.topbar__info,
.social-links {
    display: flex;
    align-items: center;
}

.topbar__inner {
    min-height: 36px;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: nowrap;
}

.topbar__info {
    gap: 22px;
    flex-wrap: nowrap;
    min-width: 0;
}

.topbar__info span,
.topbar__info a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    color: #263d5a;
    font-weight: 700;
    line-height: 1;
}

.social-links {
    gap: 18px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    color: var(--navy);
    font-size: 13px;
    font-weight: 900;
    line-height: 1;
}

.topbar-icon {
    width: 14px;
    height: 14px;
}

.social-icon {
    width: 16px;
    height: 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid #e7eef7;
    box-shadow: 0 8px 26px rgba(8, 43, 85, .05);
}

.nav-wrap {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--navy);
    font-weight: 900;
}

.brand img {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.brand span,
.footer-brand span {
    display: grid;
}

.brand strong {
    font-size: 18px;
    line-height: 1.12;
}

.brand small {
    display: none;
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 32px;
    flex: 1;
}

.primary-nav a {
    position: relative;
    padding: 29px 0 27px;
    color: #1d2f48;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    transition: color .2s ease;
}

.primary-nav a:hover,
.primary-nav a.active {
    color: var(--blue);
}

.primary-nav a.active:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    border-radius: 999px 999px 0 0;
    background: var(--blue);
}

.language-switch {
    color: #1d2f48;
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap;
}

.language-switch:after {
    content: "⌄";
    margin-left: 7px;
    color: var(--blue);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
    display: block;
    width: 21px;
    height: 2px;
    margin: 4px auto;
    background: var(--navy);
}

.hero {
    position: relative;
    color: #fff;
    background-size: cover;
    background-position: center;
}

.hero:before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(3, 31, 65, .06), rgba(3, 31, 65, .18));
}

.hero__inner {
    position: relative;
    z-index: 1;
    min-height: 620px;
    display: grid;
    grid-template-columns: minmax(0, 720px) 370px;
    gap: 92px;
    align-items: center;
    padding: 86px 0 124px;
}

.hero__content {
    max-width: 720px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #fff;
}

.hero h1,
.page-hero h1 {
    margin: 0;
    font-size: 62px;
    line-height: 1.08;
    letter-spacing: 0;
}

.hero p,
.page-hero p {
    max-width: 700px;
    margin: 20px 0 0;
    font-size: 16px;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin: 22px 0 20px;
    font-size: 16px;
    font-weight: 900;
}

.hero__meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: 0;
    background: transparent;
}

.hero-meta-icon {
    width: 16px;
    height: 16px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 24px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

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

.btn-primary {
    color: #fff;
    background: var(--blue);
    box-shadow: 0 14px 30px rgba(18, 102, 214, .24);
}

.btn-primary:hover {
    background: var(--blue-2);
}

.btn-secondary {
    color: var(--navy);
    background: #fff;
    border-color: rgba(255, 255, 255, .9);
    box-shadow: 0 12px 26px rgba(6, 31, 63, .16);
}

.btn-outline {
    color: var(--blue);
    border-color: var(--line);
    background: #fff;
}

.detail-btn {
    margin-top: 20px;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, .16);
    box-shadow: 0 20px 55px rgba(5, 29, 62, .24);
    backdrop-filter: blur(10px);
}

.countdown div {
    min-height: 152px;
    display: grid;
    place-content: center;
    padding: 18px;
    border-right: 1px solid rgba(255, 255, 255, .38);
    border-bottom: 1px solid rgba(255, 255, 255, .38);
    background: rgba(255, 255, 255, .1);
    text-align: center;
}

.countdown div:nth-child(2n) {
    border-right: 0;
}

.countdown div:nth-child(n+3) {
    border-bottom: 0;
}

.countdown strong {
    display: block;
    font-size: 52px;
    line-height: 1;
}

.countdown span {
    margin-top: 6px;
    color: #fff;
    font-weight: 900;
}

.quick-access {
    position: relative;
    z-index: 2;
    margin-top: -70px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 22px 55px rgba(15, 49, 92, .14);
}

.quick-card {
    min-height: 118px;
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 18px;
    align-items: center;
    padding: 28px 34px;
    border-right: 1px solid var(--line);
    transition: background .2s ease;
}

.quick-card:last-child {
    border-right: 0;
}

.quick-card:hover {
    background: var(--cyan-soft);
}

.lucide-icon {
    display: block;
    width: 1em;
    height: 1em;
    fill: none;
    stroke: #2563EB;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon-box {
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #2563EB;
}

.icon-box .lucide-icon {
    width: 34px;
    height: 34px;
}

.hero-meta-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.topbar-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.social-icon {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}

.topic-icon .lucide-icon,
.stat-icon .lucide-icon,
.reason-icon .lucide-icon {
    width: 100%;
    height: 100%;
}

.quick-card span {
    color: var(--navy);
    font-size: 16px;
    font-weight: 900;
}

.quick-card p {
    grid-column: 2;
    margin: -16px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.section {
    padding: 64px 0;
}

.section-muted {
    background: #fff;
}

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

.section h2,
.section-head h2,
.info-panel h2,
.info-panel h3 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: 32px;
    line-height: 1.18;
}

.text-link {
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
}

.split,
.form-layout,
.contact-layout,
.intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 650px;
    gap: 58px;
    align-items: stretch;
}

.intro-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.intro-copy {
    max-width: 540px;
    padding-top: 8px;
}

.intro-copy h2 {
    max-width: 480px;
}

.intro-copy p {
    max-width: 520px;
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.quick-card,
.reason-grid article,
.notice-card,
.book-card,
.committee-card,
.info-panel,
.submission-form {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 49, 92, .06);
}

.info-panel {
    padding: 26px;
    min-height: 310px;
}

.sticky-panel {
    position: sticky;
    top: 112px;
}

.timeline,
.check-list,
.contact-list,
.fact-list,
.site-footer ul,
.committee-card ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.timeline li,
.check-list li,
.fact-list li {
    position: relative;
    display: grid;
    gap: 3px;
    min-height: 58px;
    padding: 13px 0 13px 46px;
    border-bottom: 1px solid var(--line);
}

.row-icon {
    position: absolute;
    left: 5px;
    top: 15px;
    width: 22px;
    height: 22px;
}

.timeline li:last-child,
.check-list li:last-child,
.fact-list li:last-child {
    border-bottom: 0;
}

.timeline span,
.fact-list strong {
    display: block;
    color: var(--ink);
    font-size: 13px;
    font-weight: 900;
}

.fact-list span,
.timeline li,
.check-list li {
    color: var(--muted);
    font-size: 13px;
}

.stats-band {
    padding: 4px 0 58px;
    color: var(--ink);
    background: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    min-height: 104px;
    padding: 26px 46px;
    border-radius: 8px;
    background: linear-gradient(90deg, #f4f9ff, #eef6ff);
}

.stats-grid div {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.stats-grid strong {
    display: block;
    color: var(--ink);
    font-size: 30px;
    line-height: 1;
}

.stats-grid span {
    margin-top: -6px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.stat-icon,
.reason-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
}

.stat-icon {
    grid-row: span 2;
}

.topic-grid,
.card-grid,
.book-grid,
.committee-grid,
.reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.topic-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.topic-item {
    min-height: 116px;
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 10px;
    padding: 18px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    text-align: center;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.topic-item:hover {
    transform: translateY(-2px);
    border-color: rgba(18, 102, 214, .34);
    box-shadow: 0 12px 28px rgba(15, 49, 92, .09);
}

.topic-item h3 {
    margin: 0;
    color: var(--navy);
    font-size: 14px;
    line-height: 1.28;
    max-width: 120px;
}

.topic-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    color: var(--blue);
}

.reason-grid article {
    min-height: 230px;
    padding: 30px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.reason-grid article:hover {
    transform: translateY(-4px);
    border-color: rgba(18, 102, 214, .3);
    box-shadow: 0 18px 38px rgba(15, 49, 92, .1);
}

.reason-grid h3 {
    margin: 16px 0 10px;
    color: var(--navy);
    font-size: 18px;
}

.reason-grid p,
.notice-card p,
.book-card p,
.topic-item p {
    margin: 0;
    color: var(--muted);
}

.notice-card,
.book-card,
.committee-card {
    padding: 26px;
}

.notice-card {
    position: relative;
    min-height: 250px;
    display: grid;
    align-content: start;
    padding-bottom: 54px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.notice-card:hover,
.book-card:hover {
    transform: translateY(-5px);
    border-color: rgba(18, 102, 214, .28);
    box-shadow: 0 20px 42px rgba(15, 49, 92, .12);
}

.notice-card time,
.notice-row time,
.book-card span {
    display: inline-block;
    margin: 0 0 12px 12px;
    color: var(--muted);
    font-size: 12px;
}

.badge {
    display: inline-flex;
    width: max-content;
    padding: 5px 11px;
    border-radius: 999px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 12px;
    font-weight: 900;
}

.notice-card h3,
.notice-row h2,
.book-card h2,
.committee-card h2 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.25;
}

.notice-card h3 {
    min-height: 50px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-arrow {
    position: absolute;
    right: 22px;
    bottom: 18px;
    color: var(--blue);
    font-size: 24px;
    font-weight: 900;
    transition: transform .2s ease;
}

.notice-card:hover .card-arrow {
    transform: translateX(5px);
}

.page-hero {
    padding: 70px 0;
    color: var(--navy);
    background: linear-gradient(135deg, #f2f8ff, #fff);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    font-size: 44px;
}

.page-hero p {
    color: var(--muted);
}

.notice-list {
    display: grid;
    gap: 16px;
}

.notice-row {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 49, 92, .06);
}

.notice-details {
    margin-top: 14px;
}

.notice-details summary {
    color: var(--blue);
    font-weight: 900;
    cursor: pointer;
}

.notice-details p {
    margin: 10px 0 0;
    color: var(--muted);
}

.submission-form {
    padding: 28px;
}

.submission-form label {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--ink);
    font-weight: 900;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #cfdef0;
    border-radius: 6px;
    padding: 12px 13px;
    color: var(--ink);
    background: #fff;
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(18, 102, 214, .14);
    border-color: var(--blue);
}

.checkbox {
    display: flex !important;
    grid-template-columns: none !important;
    flex-direction: row;
    align-items: flex-start;
    gap: 12px !important;
    font-weight: 700 !important;
}

.checkbox input {
    width: 18px;
    margin-top: 4px;
}

.success-message {
    margin-bottom: 20px;
    padding: 14px 16px;
    border: 1px solid rgba(18, 102, 214, .22);
    border-radius: 6px;
    color: var(--navy);
    background: var(--blue-soft);
    font-weight: 800;
}

.book-card {
    min-height: 245px;
    display: grid;
    gap: 12px;
    align-content: start;
}

.book-card .btn {
    align-self: end;
}

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

.committee-card li {
    display: grid;
    gap: 3px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}

.committee-card li:last-child {
    border-bottom: 0;
}

.committee-card strong {
    color: var(--navy);
}

.committee-card span {
    color: var(--ink);
    font-weight: 700;
}

.committee-card small {
    color: var(--muted);
    font-size: 13px;
}

.contact-list li {
    display: grid;
    gap: 4px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.contact-list strong {
    color: var(--navy);
}

.map-box {
    min-height: 210px;
    display: grid;
    place-content: center;
    gap: 8px;
    margin-top: 24px;
    border: 1px dashed rgba(18, 102, 214, .35);
    border-radius: 8px;
    color: var(--navy);
    background: linear-gradient(135deg, #f2f8ff, #fff);
    text-align: center;
}

.supporters-section {
    padding-top: 24px;
}

.supporter-strip {
    display: grid;
    grid-template-columns: repeat(6, 1fr) 36px;
    gap: 12px;
    align-items: center;
    min-height: 104px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(15, 49, 92, .06);
}

.supporter-logo-card {
    height: 76px;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid #edf3fa;
    border-radius: 8px;
    background: linear-gradient(180deg, #fff, #f7fbff);
    color: var(--navy);
    text-align: center;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    overflow: hidden;
}

.supporter-logo-card a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.supporter-logo-card img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 150px;
    max-height: 54px;
    object-fit: contain;
}

.supporter-logo-card span {
    display: block;
    max-width: 150px;
    color: var(--navy);
    font-size: 12px;
    line-height: 1.25;
}

.supporter-strip a {
    color: var(--blue);
    font-size: 28px;
    font-weight: 900;
    text-align: center;
}

.site-footer {
    padding: 0;
    color: #d9e7f8;
    background: radial-gradient(circle at 20% 0, #123b6d, var(--navy-2) 55%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr .85fr 1fr 1.2fr;
    gap: 56px;
    padding-top: 68px;
    padding-bottom: 58px;
}

.footer-brand {
    color: #fff;
}

.footer-brand img {
    width: 58px;
    height: 58px;
}

.site-footer h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 19px;
}

.site-footer p,
.site-footer li {
    color: #d9e7f8;
    font-size: 15px;
}

.site-footer li {
    margin-bottom: 8px;
}

.footer-social {
    margin-top: 18px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

.newsletter-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px;
    gap: 10px;
}

.newsletter-form input {
    min-width: 0;
    border-color: transparent;
}

.newsletter-form .btn {
    min-height: 44px;
    padding: 10px 14px;
}

.copyright {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 26px 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: #bcd0e9;
    font-size: 13px;
}

.copyright nav {
    display: flex;
    gap: 42px;
    flex-wrap: wrap;
}

@media (max-width: 1180px) {
    .container {
        width: min(100% - 36px, 1220px);
    }

    .primary-nav {
        gap: 18px;
    }

    .primary-nav a {
        font-size: 13px;
    }

    .topic-grid,
    .supporter-strip {
        grid-template-columns: repeat(3, 1fr);
    }

    .intro-layout {
        grid-template-columns: minmax(0, 1fr) 590px;
        gap: 36px;
    }

    .supporter-strip a {
        display: none;
    }
}

@media (max-width: 920px) {
    .menu-toggle {
        display: block;
    }

    .language-switch {
        order: 2;
    }

    .menu-toggle {
        order: 3;
    }

    .primary-nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: #fff;
        box-shadow: var(--shadow);
    }

    .topbar__inner,
    .topbar__info {
        flex-wrap: wrap;
    }

    .topbar__inner {
        padding: 8px 0;
    }

    .topbar__info {
        gap: 8px 14px;
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav a {
        padding: 14px 12px;
        border-radius: 6px;
    }

    .primary-nav a.active:after {
        display: none;
    }

    .hero__inner,
    .split,
    .form-layout,
    .contact-layout,
    .intro-layout {
        grid-template-columns: 1fr;
    }

    .hero__inner {
        min-height: auto;
        padding: 64px 0 100px;
        gap: 34px;
    }

    .hero__content,
    .countdown,
    .quick-grid,
    .intro-layout,
    .intro-cards,
    .stats-grid,
    .card-grid,
    .topic-grid,
    .reason-grid,
    .supporter-strip {
        min-width: 0;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 40px;
    }

    .quick-grid,
    .stats-grid,
    .intro-cards,
    .topic-grid,
    .card-grid,
    .book-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-copy {
        max-width: none;
    }

    .info-panel {
        min-height: auto;
    }

    .quick-card:nth-child(2n) {
        border-right: 0;
    }

    .quick-card:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }

    .sticky-panel {
        position: static;
    }

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

@media (max-width: 640px) {
    .container {
        width: 100%;
        max-width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .topbar__inner {
        align-items: flex-start;
        padding: 9px 0;
    }

    .topbar__info {
        gap: 8px 14px;
        width: 100%;
    }

    .topbar .social-links {
        display: none;
    }

    .nav-wrap {
        min-height: 72px;
        gap: 12px;
    }

    .brand img {
        width: 46px;
        height: 46px;
    }

    .brand strong {
        max-width: 190px;
        font-size: 14px;
    }

    .primary-nav {
        top: calc(100% + 8px);
        left: 14px;
        right: 14px;
    }

    .hero h1,
    .page-hero h1 {
        font-size: 30px;
        overflow-wrap: anywhere;
    }

    .hero p,
    .page-hero p {
        font-size: 14px;
    }

    .hero__actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .hero__meta {
        gap: 10px;
    }

    .hero__meta span {
        max-width: 100%;
    }

    .countdown,
    .quick-grid,
    .stats-grid,
    .intro-cards,
    .topic-grid,
    .card-grid,
    .book-grid,
    .committee-grid,
    .form-grid,
    .reason-grid,
    .supporter-strip,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .countdown {
        width: 100%;
        max-width: 100%;
        grid-template-columns: 1fr;
    }

    .countdown div {
        min-height: 96px;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .35);
    }

    .countdown div:nth-child(2n),
    .countdown div:nth-child(n+3) {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .35);
    }

    .countdown div:last-child {
        border-bottom: 0;
    }

    .quick-card,
    .quick-card:nth-child(2n),
    .quick-card:nth-child(-n+2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .quick-access {
        margin-top: -28px;
    }

    .quick-card {
        grid-template-columns: 48px minmax(0, 1fr);
        padding: 20px;
    }

    .quick-card:last-child {
        border-bottom: 0;
    }

    .section {
        padding: 46px 0;
    }

    .section-head,
    .notice-row,
    .copyright {
        display: block;
    }

    .section h2,
    .section-head h2,
    .info-panel h2,
    .info-panel h3 {
        font-size: 25px;
    }

    .submission-form,
    .info-panel,
    .notice-row {
        padding: 20px;
    }

    .stats-grid {
        padding: 22px;
        gap: 20px;
    }

    .stats-grid div {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .topic-item,
    .reason-grid article,
    .notice-card {
        min-height: auto;
    }

    .newsletter-form {
        grid-template-columns: 1fr;
    }

    input,
    select,
    textarea,
    .btn,
    .newsletter-form,
    .submission-form,
    .info-panel,
    .notice-row,
    .book-card,
    .committee-card,
    .supporter-strip,
    .site-footer,
    .page-hero,
    .section {
        max-width: 100%;
    }

    .supporter-logo-card {
        min-width: 0;
    }

    .copyright nav {
        gap: 16px;
        margin-top: 12px;
    }
}