:root {
    --bg-dark: #111318;
    --bg-card: rgba(12, 28, 48, 0.88);
    --bg-soft: #f5f8fc;
    --primary: #5aa5f6;
    --primary-deep: #3c7fda;
    --accent: #ffffff;
    --accent-strong: #dcecff;
    --text-dark: #111827;
    --text-light: #f8fbff;
    --text-soft: #d8e6f7;
    --border: rgba(255, 255, 255, 0.2);
    --success: #17c964;
    --danger: #ff5f5f;
    --shadow: 0 18px 50px rgba(33, 79, 147, 0.16);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Barlow', sans-serif;
    color: var(--text-dark);
    background: var(--bg-soft);
}

body.modal-open {
    overflow: hidden;
}

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

img {
    max-width: 100%;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin: 0 auto;
}

.hero-brand {
    margin-bottom: 18px;
}

.hero-brand-shell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(239, 247, 255, 0.84));
    border: 1px solid rgba(109, 151, 210, 0.34);
    box-shadow: 0 16px 34px rgba(30, 66, 116, 0.2);
    backdrop-filter: blur(3px);
}

.hero-brand-logo {
    width: min(206px, 52vw);
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 20px rgba(22, 55, 104, 0.18));
}

.card-brand {
    margin-bottom: 10px;
}

.card-brand-shell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(132, 167, 214, 0.18);
}

.card-brand-logo {
    width: min(164px, 44vw);
    height: auto;
    display: block;
    filter: drop-shadow(0 6px 12px rgba(54, 95, 150, 0.08));
}

.landing-body {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.28), transparent 24%),
        radial-gradient(circle at 80% 25%, rgba(214, 233, 255, 0.32), transparent 18%),
        linear-gradient(180deg, #3b80d4 0%, #5e9ae6 44%, #dfeaf7 100%);
    color: var(--text-light);
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    padding: 44px 0 64px;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    filter: blur(10px);
}

.hero::before {
    top: 160px;
    right: -80px;
    width: 420px;
    height: 420px;
    background: rgba(255, 255, 255, 0.12);
}

.hero::after {
    bottom: 110px;
    left: -90px;
    width: 320px;
    height: 320px;
    background: rgba(152, 196, 255, 0.16);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.2;
    pointer-events: none;
}

.hero-grid,
.about-grid,
.capabilities,
.stats-grid,
.panel-grid {
    display: grid;
    gap: 24px;
}

.hero-grid {
    position: relative;
    z-index: 1;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    min-height: calc(100vh - 108px);
    gap: 44px;
}

.eyebrow,
.section-tag,
.mini-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #eef6ff;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-copy h1,
.about h2,
.admin-login-card h1,
.admin-header h2,
.admin-sidebar h1 {
    margin: 16px 0;
    font-family: 'Sora', sans-serif;
    line-height: 1.05;
}

.hero-copy h1 {
    max-width: 8.5ch;
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    letter-spacing: -0.04em;
    text-shadow: 0 10px 28px rgba(45, 86, 144, 0.12);
}

.lead {
    max-width: 46ch;
    color: #edf5ff;
    font-size: 1.18rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 24px 0 18px;
}

.hero-highlights,
.winner-list,
.history-list {
    display: grid;
    gap: 14px;
}

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

.hero-highlights-wrap {
    position: relative;
    z-index: 1;
    margin-top: 20px;
}

.highlight-card,
.capability,
.panel-card,
.stat-card,
.history-card,
.hero-form-card,
.admin-login-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.highlight-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 18px 20px;
    box-shadow: 0 10px 24px rgba(48, 91, 153, 0.08);
}

.highlight-card strong,
.capability h3,
.panel-card h3,
.stat-card strong {
    display: block;
    margin-bottom: 6px;
}

.highlight-card span,
.event-strip,
.about-text p,
.capability p,
.panel-card p,
.history-card p,
.winner-item span,
.admin-sidebar p,
.admin-header p {
    color: var(--text-soft);
}

.event-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 10px;
    font-size: 0.98rem;
}

.hero-form-card {
    color: #1a365d;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 250, 255, 0.96));
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    box-shadow: 0 26px 60px rgba(56, 98, 163, 0.14);
    backdrop-filter: blur(12px);
}

.card-top h2 {
    margin: 10px 0 8px;
    font-family: 'Sora', sans-serif;
    font-size: 2rem;
    color: #21466f;
}

.card-top p,
.form-grid label span,
.checkbox span {
    color: #476889;
}

.form-grid {
    display: grid;
    gap: 14px;
}

.form-grid label,
.inline-form {
    display: grid;
    gap: 8px;
}

.form-grid span,
.inline-form span {
    font-weight: 600;
}

.field-error {
    margin-top: -2px;
    color: #b42318;
    font-size: 0.86rem;
    font-weight: 600;
}

input,
button {
    font: inherit;
}

input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'] {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(107, 149, 203, 0.16);
    background: #ffffff;
    color: #1d3557;
    outline: none;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

input:focus {
    border-color: rgba(70, 128, 204, 0.62);
    transform: translateY(-1px);
}

.input-error {
    border-color: rgba(180, 35, 24, 0.5) !important;
    background: #fff8f6;
}

.checkbox {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 10px;
}

.checkbox input {
    margin-top: 5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border: 0;
    border-radius: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

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

.btn:focus-visible,
input:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 2px solid rgba(59, 130, 246, 0.58);
    outline-offset: 2px;
}

.btn-primary {
    color: #1d4679;
    background: linear-gradient(135deg, #ffffff, #eaf4ff);
    border: 1px solid rgba(93, 136, 197, 0.22);
    box-shadow: 0 14px 30px rgba(60, 115, 188, 0.16);
}

.btn-ghost {
    color: #f4f9ff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: none;
}

.btn-secondary {
    color: var(--text-light);
    background: rgba(10, 22, 40, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-danger {
    color: #fff4f4;
    background: rgba(176, 44, 44, 0.92);
    border: 1px solid rgba(255, 133, 133, 0.24);
    box-shadow: none;
}

.tech-stack {
    color: var(--text-dark);
    background: linear-gradient(180deg, #e8f1fb 0%, #f5f9ff 100%);
    padding: 48px 0 54px;
}

.tech-stack h2 {
    margin: 0 0 16px;
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: #163b66;
}

.tech-stack-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    border: 1px solid rgba(60, 115, 188, 0.16);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 36px rgba(56, 98, 163, 0.1);
}

.about {
    color: var(--text-dark);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.52), #f7fbff 18%);
    padding: 72px 0 82px;
}

.about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    margin-bottom: 32px;
}

.section-tag {
    background: rgba(17, 35, 60, 0.08);
    border-color: rgba(17, 35, 60, 0.08);
    color: #0a4f8f;
}

.about h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    color: #0f172a;
}

.about-text p,
.capability p {
    color: #475569;
    line-height: 1.7;
    font-size: 1.04rem;
}

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

.capability {
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    padding: 24px;
    border-color: rgba(72, 113, 173, 0.1);
    box-shadow: 0 18px 38px rgba(56, 98, 163, 0.08);
}

.footer {
    background: linear-gradient(180deg, #4f8fdd, #3c79c8);
    color: #eef6ff;
    padding: 34px 0 38px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.8fr 0.95fr;
    gap: 28px;
    align-items: start;
}

.footer-block {
    min-height: 100%;
}

.footer-brand-block {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-right: 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.footer-logo {
    width: 230px;
    height: auto;
    display: block;
}

.footer-address p {
    margin: 0 0 10px;
    color: rgba(238, 246, 255, 0.92);
    line-height: 1.45;
    font-size: 1.02rem;
}

.footer-links {
    display: grid;
    gap: 12px;
    padding: 4px 0 4px 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.footer-links a,
.footer-contact-link,
.text-link {
    color: #ffffff;
    font-weight: 500;
    font-size: 1.02rem;
}

.footer-links a:hover,
.footer-contact-link:hover {
    opacity: 0.88;
}

.footer-contact {
    display: grid;
    gap: 16px;
}

.footer-social {
    display: flex;
    gap: 14px;
    margin-top: 4px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.text-link {
    font-weight: 700;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 16px;
    font-weight: 600;
}

.alert-success {
    background: rgba(23, 201, 100, 0.16);
    color: #dff9ea;
    border: 1px solid rgba(23, 201, 100, 0.35);
}

.alert-error {
    background: rgba(255, 95, 95, 0.16);
    color: #ffe3e3;
    border: 1px solid rgba(255, 95, 95, 0.35);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 20, 38, 0.56);
    backdrop-filter: blur(8px);
    z-index: 40;
}

.success-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    z-index: 41;
}

.success-modal-card {
    width: min(100%, 480px);
    padding: 30px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(239, 247, 255, 0.96));
    border: 1px solid rgba(145, 179, 222, 0.32);
    box-shadow: 0 28px 70px rgba(16, 39, 73, 0.22);
    text-align: center;
}

.success-modal-tag {
    margin-bottom: 14px;
    background: rgba(76, 145, 221, 0.12);
    border-color: rgba(76, 145, 221, 0.16);
    color: #1d4d84;
}

.success-modal-card h2 {
    margin: 0 0 10px;
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: #163b66;
}

.success-modal-card p {
    margin: 0 0 22px;
    color: #466788;
    font-size: 1.05rem;
    line-height: 1.65;
}

.success-modal-card .btn {
    min-width: 160px;
}

.admin-login-body,
.admin-body {
    background:
        radial-gradient(circle at top right, rgba(0, 217, 255, 0.16), transparent 28%),
        linear-gradient(180deg, #0a1320 0%, #131f33 100%);
    color: var(--text-light);
    min-height: 100vh;
}

.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.admin-login-card {
    width: min(100%, 520px);
    background: rgba(11, 21, 36, 0.86);
    padding: 32px;
}

.brand-lockup-admin {
    margin-bottom: 10px;
}

.brand-plaque-admin {
    width: 100%;
    justify-content: flex-start;
    background: linear-gradient(180deg, rgba(0, 217, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.brand-logo-admin {
    width: min(228px, 56vw);
}

.admin-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    padding: 28px 22px;
    background: rgba(3, 11, 21, 0.8);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    width: 150px;
    height: auto;
    display: block;
}

.sidebar-logo-shell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    margin-bottom: 14px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(0, 217, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-nav {
    display: grid;
    gap: 8px;
    margin-top: 26px;
}

.admin-nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: #dbe8f6;
    font-weight: 600;
}

.admin-nav a.active,
.admin-nav a:hover {
    background: rgba(0, 217, 255, 0.12);
    color: #fff;
}

.admin-main {
    padding: 28px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: end;
    margin-bottom: 24px;
}

.admin-header-stack {
    align-items: center;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 24px;
}

.stat-card,
.panel-card,
.history-card {
    background: rgba(10, 20, 35, 0.75);
    padding: 22px;
}

.stat-card span {
    color: var(--text-soft);
    display: block;
    margin-bottom: 10px;
}

.stat-card strong {
    font-family: 'Sora', sans-serif;
    font-size: 2.2rem;
    color: #fff;
}

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

.panel-card-highlight {
    background: linear-gradient(135deg, rgba(255, 175, 42, 0.14), rgba(0, 217, 255, 0.12));
}

.inline-form {
    display: flex;
    gap: 12px;
    align-items: center;
}

.admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: flex-end;
}

.inline-form-wrap {
    flex-wrap: wrap;
}

.inline-action-form,
.mobile-action-form {
    display: inline-flex;
}

.top-gap {
    margin-top: 14px;
}

.table-wrap {
    overflow: auto;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 20, 35, 0.75);
}

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.table th {
    color: #e8f2ff;
    font-size: 0.95rem;
}

.table td {
    color: var(--text-soft);
}

.table-note {
    color: #b8c9da;
    font-size: 0.9rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.badge-info {
    background: rgba(0, 217, 255, 0.12);
    color: #8ceeff;
}

.badge-success {
    background: rgba(23, 201, 100, 0.12);
    color: #8af3b5;
}

.badge-muted {
    background: rgba(148, 163, 184, 0.14);
    color: #d4dce7;
}

.winner-item,
.history-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.winner-item {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 14px;
}

.empty-state {
    text-align: center;
    color: #d0deee;
}

.participants-mobile-list {
    display: none;
}

.participant-card {
    background: rgba(10, 20, 35, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
}

.participant-card h3 {
    margin: 0 0 6px;
    font-size: 1.1rem;
}

.participant-card p {
    margin: 0 0 8px;
    color: #dbe8f6;
}

.participant-card small {
    color: #bcd0e4;
}

.mobile-action-form {
    margin-top: 12px;
}

.admin-mobile-nav {
    display: none;
}

.draw-eligible {
    margin-bottom: 16px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid rgba(0, 217, 255, 0.25);
    background: rgba(0, 217, 255, 0.08);
}

.draw-eligible strong {
    display: block;
    margin-top: 6px;
    font-family: 'Sora', sans-serif;
    font-size: 2rem;
    color: #ffffff;
}

.btn-large {
    min-height: 52px;
    padding: 14px 24px;
}

.btn-small {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.92rem;
    border-radius: 10px;
}

.history-details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 0 12px;
}

.history-details summary {
    cursor: pointer;
    list-style: none;
}

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

@media (max-width: 980px) {
    .hero-grid,
    .stats-grid,
    .panel-grid,
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 28px 0 44px;
    }

    .hero-grid {
        gap: 22px;
        align-items: start;
    }

    .hero-form-card {
        order: -1;
    }

    .hero-copy {
        order: 1;
    }

    .hero-copy h1 {
        max-width: 100%;
        font-size: clamp(2.4rem, 8vw, 4rem);
    }

    .hero-actions {
        width: 100%;
    }

    .hero-highlights {
        grid-template-columns: 1fr;
    }

    .table-wrap {
        display: none;
    }

    .participants-mobile-list {
        display: block;
    }

    .admin-shell {
        padding-bottom: 74px;
    }

    .admin-mobile-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        padding: 10px 12px;
        background: rgba(3, 11, 21, 0.95);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        z-index: 20;
    }

    .admin-mobile-nav a {
        min-height: 44px;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        color: #dbe8f6;
        font-size: 0.82rem;
        font-weight: 700;
        text-align: center;
    }

    .admin-mobile-nav a.active {
        background: rgba(0, 217, 255, 0.2);
        color: #ffffff;
    }

    .admin-sidebar {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .admin-header,
    .winner-item,
    .history-header {
        flex-direction: column;
        align-items: start;
    }

    .admin-toolbar {
        width: 100%;
        justify-content: stretch;
    }

    .admin-toolbar .btn,
    .admin-toolbar .inline-form {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand-block,
    .footer-links {
        border-right: 0;
        padding-right: 0;
        padding-left: 0;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 24px), var(--container));
    }

    .hero {
        padding: 18px 0 32px;
        min-height: auto;
    }

    .hero::before {
        top: 60px;
        right: -110px;
        width: 240px;
        height: 240px;
    }

    .hero::after {
        bottom: 0;
        left: -120px;
        width: 220px;
        height: 220px;
    }

    .hero-grid {
        gap: 16px;
    }

    .hero-form-card {
        padding: 20px 16px;
        border-radius: 24px;
    }

    .hero-copy {
        padding: 2px 0 0;
    }

    .hero-brand {
        margin-bottom: 12px;
    }

    .hero-brand-shell {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 14px;
        border-radius: 18px;
    }

    .hero-brand-logo {
        width: 150px;
    }

    .eyebrow,
    .mini-tag {
        font-size: 0.76rem;
        padding: 8px 12px;
        letter-spacing: 0.03em;
    }

    .hero-copy h1 {
        margin: 12px 0 10px;
        max-width: 8ch;
        font-size: clamp(2.5rem, 11vw, 3.5rem);
        line-height: 0.98;
    }

    .lead {
        max-width: 100%;
        font-size: 1rem;
        line-height: 1.65;
    }

    .card-brand {
        margin-bottom: 8px;
    }

    .card-brand-shell {
        padding: 8px 10px;
        border-radius: 14px;
    }

    .card-brand-logo {
        width: 138px;
    }

    .card-top h2 {
        font-size: 1.6rem;
        line-height: 1.08;
    }

    .card-top p,
    .form-grid label span,
    .checkbox span {
        font-size: 0.96rem;
    }

    .form-grid {
        gap: 12px;
    }

    .form-grid label {
        gap: 6px;
    }

    input[type='text'],
    input[type='email'],
    input[type='password'],
    input[type='number'] {
        padding: 13px 14px;
        border-radius: 12px;
    }

    .btn {
        min-height: 48px;
        padding: 13px 18px;
        border-radius: 13px;
    }

    .hero-highlights {
        grid-template-columns: 1fr;
        margin: 18px 0 14px;
    }

    .hero-highlights-wrap {
        margin-top: 14px;
    }

    .highlight-card {
        padding: 16px;
        border-radius: 20px;
    }

    .event-strip {
        gap: 10px;
        font-size: 0.94rem;
        padding-top: 4px;
    }

    .tech-stack {
        padding: 34px 0 42px;
    }

    .tech-stack h2 {
        font-size: 1.45rem;
    }

    .hero-form-card,
    .admin-main,
    .admin-sidebar,
    .admin-login-card {
        padding: 20px;
    }

    .inline-form {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-actions {
        gap: 10px;
        margin: 20px 0 14px;
    }

    .footer-brand-block {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .success-modal {
        padding: 16px;
    }

    .success-modal-card {
        padding: 24px 20px;
        border-radius: 24px;
    }

    .footer-logo {
        width: 190px;
    }
}

@media (max-width: 420px) {
    .hero-highlights {
        display: grid;
    }

    .hero-copy h1 {
        font-size: 2.85rem;
    }

    .lead {
        font-size: 0.98rem;
    }

    .event-strip {
        flex-direction: column;
        align-items: flex-start;
    }
}