:root {
    --mmd-navy: #080b1a;
    --mmd-navy-2: #101936;
    --mmd-blue: #13234d;
    --mmd-teal: #19b7b8;
    --mmd-orange: #f97316;
    --mmd-gold: #facc15;
    --mmd-white: #ffffff;
    --mmd-soft: #f5f7fb;
    --mmd-muted: #667085;
    --mmd-text: #121826;
    --mmd-border: rgba(255,255,255,0.12);
    --mmd-shadow: 0 24px 80px rgba(8, 11, 26, 0.22);
    --mmd-radius: 26px;
    --mmd-radius-sm: 16px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.mmd-site {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--mmd-text);
    background: var(--mmd-soft);
    line-height: 1.6;
}

a {
    color: inherit;
}

.mmd-container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.mmd-header {
    position: absolute;
    z-index: 50;
    top: 0;
    left: 0;
    width: 100%;
    padding: 22px 0;
    color: var(--mmd-white);
}

.mmd-header-solid {
    position: relative;
    background: var(--mmd-navy);
}

.mmd-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.mmd-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--mmd-white);
    text-decoration: none;
}

.mmd-brand-mark {
    display: inline-grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--mmd-teal), var(--mmd-gold));
    color: var(--mmd-navy);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -1px;
}

.mmd-brand-text {
    display: grid;
    line-height: 1.1;
}

.mmd-brand-text strong {
    font-size: 15px;
}

.mmd-brand-text small {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
}

.mmd-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 14px;
    color: rgba(255,255,255,0.78);
}

.mmd-nav a {
    text-decoration: none;
}

.mmd-nav a:hover {
    color: var(--mmd-white);
}

.mmd-header-cta {
    display: inline-flex;
    padding: 11px 18px;
    border-radius: 999px;
    background: var(--mmd-white);
    color: var(--mmd-navy);
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
}

.mmd-hero {
    position: relative;
    overflow: hidden;
    min-height: 760px;
    color: var(--mmd-white);
    background:
        radial-gradient(circle at 18% 20%, rgba(25,183,184,0.36), transparent 28%),
        radial-gradient(circle at 85% 18%, rgba(250,204,21,0.20), transparent 28%),
        linear-gradient(135deg, #080b1a 0%, #101936 50%, #3b1d0f 100%);
    padding: 160px 0 90px;
}

.mmd-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), transparent);
}

.mmd-hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 48px;
    align-items: center;
}

.mmd-eyebrow,
.mmd-section-kicker,
.mmd-card-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--mmd-teal);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mmd-hero h1 {
    margin: 18px 0 10px;
    font-size: clamp(48px, 7vw, 92px);
    line-height: 0.92;
    letter-spacing: -0.07em;
    max-width: 900px;
}

.mmd-hero-subtitle {
    margin: 0 0 22px;
    color: var(--mmd-gold);
    font-size: clamp(22px, 3vw, 38px);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.mmd-hero-copy {
    max-width: 720px;
    color: rgba(255,255,255,0.78);
    font-size: 18px;
}

.mmd-event-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 32px 0;
}

.mmd-event-meta div {
    padding: 18px;
    border: 1px solid var(--mmd-border);
    border-radius: var(--mmd-radius-sm);
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(12px);
}

.mmd-event-meta span {
    display: block;
    color: rgba(255,255,255,0.58);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 800;
}

.mmd-event-meta strong {
    display: block;
    margin-top: 4px;
    font-size: 15px;
    line-height: 1.3;
}

.mmd-hero-actions,
.mmd-register-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.mmd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 900;
    font-size: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mmd-btn:hover {
    transform: translateY(-2px);
}

.mmd-btn-primary {
    background: linear-gradient(135deg, var(--mmd-orange), var(--mmd-gold));
    color: var(--mmd-navy);
    box-shadow: 0 18px 45px rgba(249, 115, 22, 0.3);
}

.mmd-btn-outline {
    border: 1px solid rgba(255,255,255,0.28);
    color: var(--mmd-white);
    background: rgba(255,255,255,0.07);
}

.mmd-btn-light {
    background: var(--mmd-white);
    color: var(--mmd-navy);
}

.mmd-btn-outline-light {
    border: 1px solid rgba(255,255,255,0.35);
    color: var(--mmd-white);
}

.mmd-hero-card {
    padding: 34px;
    border: 1px solid var(--mmd-border);
    border-radius: var(--mmd-radius);
    background: rgba(255,255,255,0.10);
    backdrop-filter: blur(18px);
    box-shadow: var(--mmd-shadow);
}

.mmd-hero-card h2 {
    margin: 12px 0;
    font-size: 34px;
    line-height: 1;
    letter-spacing: -0.05em;
}

.mmd-hero-card p {
    color: rgba(255,255,255,0.74);
}

.mmd-hero-card ul {
    padding-left: 18px;
    color: rgba(255,255,255,0.82);
}

.mmd-hero-card a {
    display: inline-flex;
    margin-top: 16px;
    color: var(--mmd-gold);
    font-weight: 900;
    text-decoration: none;
}

.mmd-section {
    padding: 100px 0;
}

.mmd-two-col {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.mmd-section h2 {
    margin: 12px 0 0;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1;
    letter-spacing: -0.055em;
}

.mmd-section-head {
    max-width: 780px;
    margin-bottom: 38px;
}

.mmd-about {
    background: var(--mmd-white);
}

.mmd-about p {
    font-size: 18px;
    color: var(--mmd-muted);
}

.mmd-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

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

.mmd-info-card,
.mmd-theme-card {
    padding: 30px;
    border-radius: var(--mmd-radius);
    background: var(--mmd-white);
    box-shadow: 0 18px 60px rgba(8, 11, 26, 0.08);
}

.mmd-info-card h3,
.mmd-theme-card h3 {
    margin: 14px 0 10px;
    font-size: 27px;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.mmd-info-card p,
.mmd-theme-card p {
    color: var(--mmd-muted);
}

.mmd-text-link {
    display: inline-flex;
    margin-top: 12px;
    color: var(--mmd-orange);
    text-decoration: none;
    font-weight: 900;
}

.mmd-highlights {
    color: var(--mmd-white);
    background: var(--mmd-navy);
}

.mmd-highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.mmd-highlight-grid div {
    min-height: 120px;
    padding: 20px;
    border: 1px solid var(--mmd-border);
    border-radius: var(--mmd-radius-sm);
    background: rgba(255,255,255,0.06);
    font-weight: 900;
}

.mmd-schedule {
    background: var(--mmd-white);
}

.mmd-timeline {
    display: grid;
    gap: 12px;
}

.mmd-timeline div {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 18px;
    align-items: center;
    padding: 18px 22px;
    border-radius: 18px;
    background: var(--mmd-soft);
}

.mmd-timeline time {
    color: var(--mmd-orange);
    font-weight: 900;
}

.mmd-timeline span {
    font-weight: 800;
}

.mmd-note {
    color: var(--mmd-muted);
    margin-top: 18px;
}

.mmd-ideathon {
    color: var(--mmd-white);
    background:
        radial-gradient(circle at 15% 20%, rgba(25,183,184,0.25), transparent 30%),
        linear-gradient(135deg, var(--mmd-navy), var(--mmd-blue));
}

.mmd-large-text {
    color: var(--mmd-gold);
    font-size: 24px;
    font-weight: 900;
}

.mmd-check-list {
    padding: 0;
    margin: 24px 0 0;
    list-style: none;
}

.mmd-check-list li {
    position: relative;
    padding: 12px 0 12px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.78);
}

.mmd-check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--mmd-gold);
    font-weight: 900;
}

.mmd-register {
    background: var(--mmd-soft);
}

.mmd-register-box {
    padding: 54px;
    border-radius: 34px;
    color: var(--mmd-white);
    background:
        radial-gradient(circle at 20% 10%, rgba(250,204,21,0.22), transparent 25%),
        linear-gradient(135deg, var(--mmd-navy), var(--mmd-blue));
    box-shadow: var(--mmd-shadow);
}

.mmd-register-box h2 {
    margin-top: 10px;
}

.mmd-register-box p {
    max-width: 720px;
    color: rgba(255,255,255,0.76);
}

.mmd-footer {
    padding: 40px 0;
    color: rgba(255,255,255,0.72);
    background: #050713;
}

.mmd-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 32px;
}

.mmd-footer a {
    color: var(--mmd-white);
    text-decoration: none;
}

.mmd-footer-credit {
    text-align: right;
}

.mmd-page-main {
    background: var(--mmd-soft);
}

.mmd-page-hero {
    padding: 80px 0 70px;
    color: var(--mmd-white);
    background:
        radial-gradient(circle at 20% 20%, rgba(25,183,184,0.25), transparent 28%),
        linear-gradient(135deg, var(--mmd-navy), var(--mmd-blue));
}

.mmd-page-hero h1 {
    margin: 12px 0 0;
    font-size: clamp(40px, 5vw, 70px);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.mmd-page-content {
    padding: 70px 0;
}

.mmd-content-card {
    padding: 42px;
    border-radius: var(--mmd-radius);
    background: var(--mmd-white);
    box-shadow: 0 18px 60px rgba(8, 11, 26, 0.08);
}

.mmd-content-card h2,
.mmd-content-card h3 {
    letter-spacing: -0.04em;
}

@media (max-width: 980px) {
    .mmd-nav {
        display: none;
    }

    .mmd-hero {
        padding-top: 130px;
    }

    .mmd-hero-inner,
    .mmd-two-col {
        grid-template-columns: 1fr;
    }

    .mmd-event-meta,
    .mmd-card-grid,
    .mmd-highlight-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mmd-footer-inner {
        flex-direction: column;
    }

    .mmd-footer-credit {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .mmd-container {
        width: min(100% - 28px, 1160px);
    }

    .mmd-header {
        padding: 14px 0;
    }

    .mmd-header-cta {
        display: none;
    }

    .mmd-brand-text small {
        display: none;
    }

    .mmd-hero {
        min-height: auto;
        padding: 118px 0 64px;
    }

    .mmd-hero h1 {
        font-size: 48px;
    }

    .mmd-event-meta,
    .mmd-card-grid,
    .mmd-highlight-grid {
        grid-template-columns: 1fr;
    }

    .mmd-event-meta div,
    .mmd-hero-card,
    .mmd-info-card,
    .mmd-theme-card,
    .mmd-register-box,
    .mmd-content-card {
        border-radius: 20px;
    }

    .mmd-section {
        padding: 70px 0;
    }

    .mmd-timeline div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .mmd-register-box {
        padding: 30px;
    }

    .mmd-btn {
        width: 100%;
    }
}