:root {
    --color-navy-950: #003a5c;
    --color-navy-900: #005f93;
    --color-navy-800: #0082c8;
    --color-navy-700: #18a0df;
    --color-blue-100: #e4f5fd;
    --color-gold-700: #0070ad;
    --color-gold-600: #0082c8;
    --color-gold-100: #e5f6fd;
    --color-ink: #1a2d38;
    --color-text: #2d3f4a;
    --color-muted: #667085;
    --color-border: #d9eaf3;
    --color-background: #f2f8fc;
    --color-surface: #ffffff;
    --color-surface-warm: #eef8fd;
    --font-body: "Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
    --font-heading: "Merriweather", Georgia, "Times New Roman", serif;
    --container: 1160px;
    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 28px;
    --shadow-sm: 0 10px 28px rgba(0, 58, 92, 0.08);
    --shadow-md: 0 20px 55px rgba(0, 58, 92, 0.14);
    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.72;
    background: var(--color-background);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

img,
svg {
    max-width: 100%;
}

strong {
    color: var(--color-ink);
    font-weight: 700;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--color-navy-950);
    font-family: var(--font-heading);
    line-height: 1.18;
    letter-spacing: -0.025em;
}

h1 {
    max-width: 820px;
    margin-top: 22px;
    color: #ffffff;
    font-size: clamp(40px, 6vw, 66px);
}

h2 {
    font-size: clamp(30px, 4vw, 44px);
}

h3 {
    font-size: 21px;
}

section {
    padding: 76px 0;
}

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

.topbar {
    color: #d8e3ef;
    background: var(--color-navy-950);
    font-size: 14px;
    letter-spacing: 0.01em;
}

.topbar .container {
    display: flex;
    gap: 18px;
    justify-content: space-between;
    padding: 10px 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgba(223, 229, 238, 0.88);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-navy-900);
    font-weight: 800;
}

.brand-mark {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: var(--radius-sm);
    color: #ffffff;
    background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-700));
    box-shadow: 0 10px 24px rgba(0, 95, 147, 0.22);
    font-family: var(--font-heading);
    font-size: 15px;
    letter-spacing: 0.05em;
}

.brand span:last-child {
    display: block;
    max-width: 300px;
    line-height: 1.35;
}

.menu {
    display: flex;
    align-items: center;
    gap: 22px;
    color: #334155;
    font-size: 15px;
    font-weight: 600;
}

.menu a {
    transition: color var(--transition);
}

.menu a:hover {
    color: var(--color-gold-700);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: #ffffff;
    background: var(--color-gold-600);
    box-shadow: 0 12px 26px rgba(168, 121, 22, 0.23);
    font-weight: 800;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover {
    background: var(--color-gold-700);
    box-shadow: 0 16px 32px rgba(168, 121, 22, 0.3);
    transform: translateY(-2px);
}

.button.secondary {
    color: var(--color-navy-900);
    border-color: rgba(255, 255, 255, 0.58);
    background: #ffffff;
    box-shadow: none;
}

.hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(circle at 80% 12%, rgba(24, 160, 223, 0.38), transparent 34%),
        linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
}

.hero::after {
    position: absolute;
    inset: auto -10% -35% 45%;
    height: 460px;
    content: "";
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    transform: rotate(-10deg);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) 420px;
    gap: 44px;
    align-items: center;
    padding: 86px 0 74px;
}

.hero p {
    max-width: 720px;
    margin: 22px 0 0;
    color: var(--color-blue-100);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.eyebrow,
.label {
    color: var(--color-gold-700);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.eyebrow {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 8px 13px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    color: #e4f5fd;
    background: rgba(255, 255, 255, 0.08);
}

.hero-card {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.hero-card h2 {
    margin-bottom: 16px;
    color: #e4f5fd;
    font-size: 22px;
}

.hero-card strong {
    color: #ffffff;
}

.info-list {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.info-list li {
    padding-left: 18px;
    border-left: 3px solid var(--color-gold-600);
}

.stats {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: -38px;
}

.stat,
.card,
.programs,
.timeline-item {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.stat {
    min-height: 150px;
    padding: 24px;
    border-radius: var(--radius-md);
}

.stat strong {
    display: block;
    color: var(--color-navy-800);
    font-family: var(--font-heading);
    font-size: 30px;
    line-height: 1.1;
}

.stat span {
    display: block;
    margin-top: 10px;
    color: var(--color-muted);
}

.section-heading {
    max-width: 790px;
    margin-bottom: 34px;
}

.section-heading h2 {
    margin-top: 10px;
}

.section-heading p {
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 17px;
}

.grid {
    display: grid;
    gap: 20px;
}

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

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

.card {
    padding: 26px;
    border-radius: var(--radius-md);
}

.card h3 {
    color: var(--color-navy-900);
}

.card p,
.card li {
    color: var(--color-muted);
}

.card ul {
    margin: 16px 0 0;
    padding-left: 20px;
}

.program-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 26px;
    align-items: stretch;
    margin-bottom: 24px;
}

.program-intro .section-heading {
    margin-bottom: 0;
}

.program-highlight {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    background:
        radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.18), transparent 34%),
        linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
    box-shadow: var(--shadow-md);
}

.program-highlight::after {
    position: absolute;
    right: -54px;
    bottom: -70px;
    width: 180px;
    height: 180px;
    content: "";
    border: 28px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
}

.program-highlight__label {
    display: inline-flex;
    margin-bottom: 16px;
    color: var(--color-blue-100);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.program-highlight strong {
    display: block;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 24px;
    line-height: 1.35;
}

.program-highlight p {
    position: relative;
    z-index: 1;
    margin: 14px 0 0;
    color: var(--color-blue-100);
}

.program-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.program-feature {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-sm);
}

.program-feature span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 16px;
    border-radius: 999px;
    color: #ffffff;
    background: var(--color-navy-800);
    font-weight: 800;
}

.program-feature h3 {
    color: var(--color-navy-900);
}

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

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.pill {
    padding: 9px 13px;
    border: 1px solid rgba(168, 121, 22, 0.16);
    border-radius: 999px;
    color: var(--color-navy-900);
    background: var(--color-gold-100);
    font-size: 14px;
    font-weight: 700;
}

.timeline {
    display: grid;
    gap: 16px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 18px;
    align-items: start;
    padding: 20px;
    border-radius: var(--radius-md);
}

.timeline-item time {
    color: var(--color-gold-700);
    font-weight: 800;
}

.programs {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.program-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 12px;
    border-radius: 999px;
    color: var(--color-navy-900);
    background: var(--color-gold-100);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.program-badge.accent {
    color: #ffffff;
    background: var(--color-navy-800);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 15px 18px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

th {
    color: #ffffff;
    background: var(--color-navy-800);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: 0;
}

tbody tr:nth-child(even) {
    background: #f8fafc;
}

.notice {
    color: var(--color-navy-950);
    background: linear-gradient(135deg, var(--color-surface-warm), #ffffff);
}

.admission-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.cost-card {
    border-top: 5px solid var(--color-gold-600);
}

.cost-card .amount {
    display: block;
    margin-top: 14px;
    color: var(--color-navy-800);
    font-family: var(--font-heading);
    font-size: 30px;
    font-weight: 900;
}

.contact {
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(0, 58, 92, 0.97), rgba(0, 130, 200, 0.95)),
        radial-gradient(circle at top right, rgba(24, 160, 223, 0.36), transparent 40%);
}

.contact-card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    align-items: start;
}

.contact .section-heading h2,
.contact .section-heading p {
    color: #ffffff;
}

.contact-panel {
    margin-top: 28px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.09);
}

.contact-panel h3,
.contact-panel strong {
    color: #ffffff;
}

.contact-panel p {
    margin: 10px 0;
    color: var(--color-blue-100);
}

.consultation-form {
    display: grid;
    gap: 18px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    background: #ffffff;
    box-shadow: var(--shadow-md);
}

.form-heading {
    margin-bottom: 4px;
}

.form-heading h3 {
    margin-top: 8px;
    color: var(--color-navy-950);
    font-size: 26px;
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.consultation-form label {
    display: grid;
    gap: 8px;
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 700;
}

.consultation-form input,
.consultation-form select,
.consultation-form textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    background: #f8fbfd;
    font: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.consultation-form input,
.consultation-form select {
    min-height: 48px;
    padding: 0 14px;
}

.consultation-form textarea {
    min-height: 112px;
    padding: 13px 14px;
    resize: vertical;
}

.consultation-form input:focus,
.consultation-form select:focus,
.consultation-form textarea:focus {
    border-color: var(--color-navy-800);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 130, 200, 0.12);
}

.form-submit {
    width: 100%;
    border: 0;
    cursor: pointer;
    font-family: var(--font-body);
}

.form-note {
    margin: -4px 0 0;
    color: var(--color-muted);
    font-size: 13px;
    text-align: center;
}

.footer {
    padding: 24px 0;
    color: #ccd7e3;
    background: var(--color-navy-950);
    font-size: 14px;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

@media (max-width: 980px) {
    .hero-grid,
    .program-intro,
    .contact-card,
    .admission-box {
        grid-template-columns: 1fr;
    }

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

    .menu {
        display: none;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .topbar .container,
    .footer .container,
    .hero-actions {
        flex-direction: column;
    }

    .stats,
    .program-feature-grid,
    .grid.two,
    .grid.three {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        padding: 58px 0 54px;
    }

    section {
        padding: 56px 0;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

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

    th,
    td {
        padding: 13px;
    }
}