:root {
    --c-green: #10B981;
    --c-green-dark: #059669;
    --c-green-darker: #047857;
    --c-green-light: #ECFDF5;
    --c-green-bg: #F0FDF4;
    --c-green-200: #A7F3D0;
    --c-amber: #F59E0B;
    --c-amber-dark: #D97706;
    --c-amber-light: #FFFBEB;
    --c-teal: #0D9488;
    --c-purple: #7C3AED;
    --c-red: #EF4444;
    --c-text: #111827;
    --c-text-2: #374151;
    --c-text-3: #6B7280;
    --c-text-4: #9CA3AF;
    --c-border: #E5E7EB;
    --c-border-light: #F3F4F6;
    --c-bg: #F9FAFB;
    --c-white: #FFFFFF;
    --c-footer: #0F172A;
    --c-footer-text: #94A3B8;
    --c-footer-border: #1E293B;
    --c-footer-muted: #64748B;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.06), 0 4px 10px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.08);
    --shadow-btn: 0 4px 14px rgba(5,150,105,0.3);
    --shadow-btn-hover: 0 6px 20px rgba(5,150,105,0.4);
    --shadow-cta: 0 12px 40px rgba(5,150,105,0.25);
    --shadow-featured: 0 8px 30px rgba(5,150,105,0.15);

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 50%;

    --fs-xs: 12px;
    --fs-sm: 14px;
    --fs-base: 16px;
    --fs-md: 18px;
    --fs-lg: 22px;
    --fs-xl: 28px;
    --fs-2xl: 36px;
    --fs-3xl: 44px;
    --fs-4xl: 56px;

    --max-w: 1200px;
    --header-h: 68px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    color: var(--c-text);
    background: var(--c-white);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: var(--fs-base);
    border: none;
    cursor: pointer;
    transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
    border-radius: var(--radius);
    white-space: nowrap;
    padding: 12px 24px;
    line-height: 1.4;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn--lg {
    padding: 16px 36px;
    font-size: var(--fs-md);
    border-radius: var(--radius-lg);
}

.btn--hero {
    padding: 18px 40px;
    font-size: var(--fs-lg);
    border-radius: var(--radius-lg);
}

.btn--block {
    display: flex;
    width: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--c-green), var(--c-green-dark));
    color: #fff;
    box-shadow: var(--shadow-btn);
    will-change: transform;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--primary:disabled {
    background: var(--c-text-4);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.btn--primary:focus-visible {
    outline: 2px solid var(--c-green);
    outline-offset: 2px;
}

.btn--white {
    background: #fff;
    color: var(--c-green-dark);
    box-shadow: var(--shadow-md);
}

.btn--white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--white:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.header {
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    contain: layout style;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    transition: opacity 0.2s var(--ease);
}

.header__brand:hover {
    opacity: 0.85;
}

.header__logo {
    flex-shrink: 0;
}

.header__name {
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--c-green-dark);
    white-space: nowrap;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header__nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-3);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.header__nav-link:hover {
    color: var(--c-green-dark);
    background: var(--c-green-light);
}

.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(170deg, #ECFDF5 0%, #D1FAE5 25%, #F0FDF4 50%, #FFFFFF 100%);
    padding: 80px 0 72px;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.hero__ornament {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(16,185,129,0.1) 0%, transparent 60%),
        radial-gradient(ellipse 30% 40% at 85% 75%, rgba(245,158,11,0.06) 0%, transparent 60%),
        radial-gradient(circle 400px at 15% 80%, rgba(13,148,136,0.04) 0%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--c-white);
    color: var(--c-green-dark);
    font-size: var(--fs-sm);
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-round);
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
    animation: fadeInDown 0.6s var(--ease) both;
}

.hero__badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-round);
    background: var(--c-green);
    animation: heroPulse 2s ease-in-out infinite;
}

.hero__title {
    font-size: var(--fs-4xl);
    font-weight: 800;
    line-height: 1.18;
    color: var(--c-text);
    margin-bottom: 20px;
    letter-spacing: -1px;
    animation: fadeInUp 0.6s var(--ease) 0.1s both;
}

.hero__hl {
    background: linear-gradient(135deg, var(--c-green), var(--c-teal));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__desc {
    font-size: var(--fs-md);
    color: var(--c-text-3);
    margin-bottom: 36px;
    line-height: 1.9;
    animation: fadeInUp 0.6s var(--ease) 0.2s both;
}

.hero__cta {
    margin-bottom: 52px;
    animation: fadeInUp 0.6s var(--ease) 0.3s both;
}

.hero__stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    animation: fadeInUp 0.6s var(--ease) 0.4s both;
}

.hero__stat {
    text-align: center;
    padding: 0 32px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--c-border);
}

.hero__stat-label {
    display: block;
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--c-green-dark);
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heroPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.7); }
}

.section {
    padding: 72px 0;
}

.section--alt {
    background: var(--c-bg);
}

.section--cta-blend {
    background: linear-gradient(180deg, var(--c-white) 0%, var(--c-green-bg) 40%, var(--c-green-light) 100%);
    padding: 64px 0;
}

.section__head {
    text-align: center;
    margin-bottom: 48px;
}

.section__title {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section__sub {
    font-size: var(--fs-md);
    color: var(--c-text-3);
    max-width: 600px;
    margin: 0 auto;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    contain: layout style;
}

.level-card {
    background: var(--c-white);
    border: 1px solid var(--c-border-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
    position: relative;
    will-change: transform;
}

.level-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--c-green-200);
}

.level-card--featured {
    border-color: var(--c-green);
    box-shadow: var(--shadow-featured);
    background: linear-gradient(180deg, var(--c-green-bg) 0%, var(--c-white) 30%);
}

.level-card--featured:hover {
    border-color: var(--c-green-dark);
    box-shadow: var(--shadow-xl);
}

.level-card__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-round);
    background: var(--c-bg);
    color: var(--c-text-3);
    margin-bottom: 14px;
}

.level-card__tag--hot {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: var(--c-amber-dark);
}

.level-card__title {
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 20px;
}

.level-card--featured .level-card__title {
    color: var(--c-green-dark);
}

.level-card__conditions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.level-card__cond {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.level-card__cond svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.level-card__cond span {
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    line-height: 1.6;
}

.level-card__info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px dashed var(--c-border);
    font-size: var(--fs-sm);
    color: var(--c-text-3);
}

.level-card__info strong {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--c-green-dark);
}

.timeline {
    position: relative;
    padding: 12px 0;
}

.timeline__items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.timeline__card {
    background: var(--c-white);
    border-radius: var(--radius);
    padding: 24px 18px;
    border: 1px solid var(--c-border-light);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}

.timeline__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-green), var(--c-teal));
}

.timeline__item:nth-child(even) .timeline__card::before {
    background: linear-gradient(90deg, var(--c-green-200), var(--c-green));
}

.timeline__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.timeline__batch {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-text-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.timeline__date {
    display: block;
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--c-green-dark);
    margin-bottom: 8px;
}

.timeline__levels {
    display: block;
    font-size: var(--fs-xs);
    color: var(--c-text-3);
    margin-bottom: 4px;
}

.timeline__reg {
    display: block;
    font-size: var(--fs-xs);
    color: var(--c-text-4);
}

.schedule-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--c-amber-light);
    border-left: 3px solid var(--c-amber);
    padding: 16px 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.schedule-note svg {
    flex-shrink: 0;
    margin-top: 1px;
}

.schedule-note p {
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    line-height: 1.7;
}

.career-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
    contain: layout style;
}

.career-card {
    background: var(--c-white);
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--c-border-light);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
    will-change: transform;
}

.career-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.career-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--c-green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.career-card h4 {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 8px;
}

.career-card p {
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    line-height: 1.7;
}

.cert-value__card {
    background: linear-gradient(135deg, var(--c-green-dark), var(--c-green-darker));
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    color: #fff;
}

.cert-value__card h3 {
    font-size: var(--fs-xl);
    font-weight: 800;
    margin-bottom: 20px;
}

.cert-value__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px 28px;
}

.cert-value__list li {
    font-size: var(--fs-sm);
    line-height: 1.7;
    padding-left: 22px;
    position: relative;
}

.cert-value__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: rgba(255,255,255,0.25);
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    contain: layout style;
}

.insight-card {
    background: var(--c-white);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    border: 1px solid var(--c-border-light);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
    will-change: transform;
}

.insight-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.insight-card__num {
    display: block;
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--c-green-200);
    line-height: 1;
    margin-bottom: 14px;
}

.insight-card h4 {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 12px;
}

.insight-card p {
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    line-height: 1.8;
}

.adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.adv-card {
    text-align: center;
    padding: 32px 20px;
    transition: transform 0.3s var(--ease);
    will-change: transform;
}

.adv-card:hover {
    transform: translateY(-4px);
}

.adv-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.adv-card__icon--green  { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); color: var(--c-green-dark); }
.adv-card__icon--teal   { background: linear-gradient(135deg, #CCFBF1, #99F6E4); color: var(--c-teal); }
.adv-card__icon--gold   { background: linear-gradient(135deg, #FEF3C7, #FDE68A); color: var(--c-amber-dark); }
.adv-card__icon--purple { background: linear-gradient(135deg, #EDE9FE, #DDD6FE); color: var(--c-purple); }

.adv-card h4 {
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 8px;
}

.adv-card p {
    font-size: var(--fs-sm);
    color: var(--c-text-3);
    line-height: 1.7;
}

.query-panel {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    background: var(--c-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 48px 52px;
    align-items: center;
    border: 1px solid var(--c-border-light);
}

.query-panel__left {
    min-width: 0;
}

.query-panel__title {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--c-text);
    margin-bottom: 8px;
}

.query-panel__desc {
    font-size: var(--fs-base);
    color: var(--c-text-3);
    margin-bottom: 28px;
}

.query-form__group {
    margin-bottom: 20px;
}

.query-form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-text-2);
    margin-bottom: 8px;
}

.query-form__select-wrap {
    position: relative;
}

.query-form__select {
    width: 100%;
    padding: 14px 44px 14px 16px;
    font-size: var(--fs-base);
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    background: var(--c-bg);
    color: var(--c-text);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.query-form__select:focus {
    outline: none;
    border-color: var(--c-green);
    background: var(--c-white);
    box-shadow: 0 0 0 3px var(--c-green-light);
}

.query-form__select.has-value {
    border-color: var(--c-green);
    background: var(--c-green-bg);
}

.query-form__arrow {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-4);
    pointer-events: none;
    transition: transform 0.2s var(--ease);
}

.query-form__select:focus ~ .query-form__arrow {
    transform: translateY(-50%) rotate(180deg);
}

.query-panel__right {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 200px;
}

.query-panel__placeholder {
    text-align: center;
    padding: 24px 20px;
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.query-panel__placeholder-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.query-panel__placeholder-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 8px;
}

.query-panel__placeholder-desc {
    font-size: var(--fs-sm);
    color: var(--c-text-3);
    margin-bottom: 16px;
}

.query-panel__placeholder-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-xs);
    color: var(--c-amber-dark);
    background: var(--c-amber-light);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
}

.query-panel__placeholder-hidden {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    position: absolute;
}

.countdown {
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
    pointer-events: none;
    position: absolute;
}

.countdown.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: static;
}

.countdown__ring {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
    will-change: transform;
}

.countdown__svg {
    width: 120px;
    height: 120px;
}

.countdown__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.countdown__num {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--c-green);
    line-height: 1;
    transition: color 0.3s var(--ease);
}

.countdown__num.is-2 {
    color: var(--c-amber);
    animation: pulse 0.8s ease-in-out infinite;
}

.countdown__num.is-1 {
    color: var(--c-red);
    animation: pulse 0.6s ease-in-out infinite;
}

.countdown__unit {
    font-size: var(--fs-xs);
    color: var(--c-text-4);
}

.countdown__tip {
    font-size: var(--fs-sm);
    color: var(--c-text-3);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

.cta-bar {
    padding: 0 0 64px;
}

.cta-bar__inner {
    background: linear-gradient(135deg, var(--c-green-dark), var(--c-teal));
    border-radius: var(--radius-xl);
    padding: 44px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    box-shadow: var(--shadow-cta);
    contain: layout style paint;
}

.cta-bar__text h3 {
    font-size: var(--fs-xl);
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}

.cta-bar__text p {
    font-size: var(--fs-base);
    color: rgba(255,255,255,0.85);
}

.footer {
    background: var(--c-footer);
    color: var(--c-footer-text);
    padding: 56px 0 0;
    contain: layout style;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer__brand span {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: #fff;
}

.footer__col--brand p {
    font-size: var(--fs-sm);
    line-height: 1.8;
}

.footer__col h4 {
    font-size: var(--fs-base);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__col ul a {
    font-size: var(--fs-sm);
    color: var(--c-footer-text);
    transition: color 0.2s var(--ease);
}

.footer__col ul a:hover {
    color: var(--c-green);
}

.footer__contact li {
    font-size: var(--fs-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer__bottom {
    border-top: 1px solid var(--c-footer-border);
    padding: 28px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--c-footer-muted);
    line-height: 2.2;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 50%, 90% { transform: translateX(-6px); }
    30%, 70% { transform: translateX(6px); }
}

.shake {
    animation: shake 0.5s ease;
}

@keyframes btnRipple {
    to { transform: scale(2.5); opacity: 0; }
}

.noscript-banner {
    background: var(--c-amber-light);
    color: var(--c-text-2);
    text-align: center;
    padding: 12px 20px;
    font-size: var(--fs-sm);
    border-bottom: 2px solid var(--c-amber);
}

@media screen and (max-width: 992px) {
    :root {
        --fs-4xl: 40px;
        --fs-3xl: 32px;
        --fs-2xl: 28px;
        --fs-xl: 24px;
    }

    .header__nav {
        display: none;
    }

    .header__inner {
        justify-content: center;
    }

    .hero {
        padding: 60px 0 56px;
        min-height: auto;
    }

    .hero__stat {
        padding: 0 20px;
    }

    .levels-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

    .cert-value__list {
        grid-template-columns: 1fr 1fr;
    }

    .insight-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

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

    .query-panel {
        grid-template-columns: 1fr;
        padding: 36px 28px;
        gap: 28px;
    }

    .query-panel__right {
        order: -1;
    }

    .countdown__ring,
    .countdown__svg {
        width: 100px;
        height: 100px;
    }

    .countdown__num {
        font-size: 32px;
    }

    .cta-bar__inner {
        flex-direction: column;
        text-align: center;
        padding: 36px 28px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .footer__col--brand {
        grid-column: 1 / -1;
    }
}

@media screen and (max-width: 640px) {
    :root {
        --fs-4xl: 30px;
        --fs-3xl: 24px;
        --fs-2xl: 22px;
        --fs-xl: 20px;
        --fs-lg: 18px;
        --fs-md: 16px;
        --header-h: 56px;
    }

    .container {
        padding: 0 16px;
    }

    .header__logo {
        width: 28px;
        height: 28px;
    }

    .header__name {
        font-size: var(--fs-sm);
    }

    .hero {
        padding: 44px 0 40px;
    }

    .hero__title {
        font-size: var(--fs-4xl);
    }

    .hero__desc {
        font-size: var(--fs-base);
    }

    .hero__stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero__stat-divider {
        display: none;
    }

    .hero__stat {
        padding: 0;
    }

    .btn--hero {
        padding: 14px 28px;
        font-size: var(--fs-base);
    }

    .section {
        padding: 48px 0;
    }

    .section--cta-blend {
        padding: 40px 0;
    }

    .section__head {
        margin-bottom: 32px;
    }

    .section__title {
        font-size: var(--fs-3xl);
    }

    .section__sub {
        font-size: var(--fs-base);
    }

    .levels-grid {
        max-width: 100%;
    }

    .level-card {
        padding: 24px 20px;
    }

    .timeline__items {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .timeline__card {
        padding: 18px 14px;
    }

    .timeline__date {
        font-size: var(--fs-base);
    }

    .career-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .career-card {
        padding: 22px 18px;
    }

    .cert-value__card {
        padding: 28px 24px;
    }

    .cert-value__list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .insight-grid {
        max-width: 100%;
    }

    .insight-card {
        padding: 24px 20px;
    }

    .adv-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .adv-card {
        padding: 24px 14px;
    }

    .query-panel {
        padding: 24px 18px;
        gap: 20px;
        border-radius: var(--radius-lg);
    }

    .query-panel__title {
        font-size: var(--fs-xl);
    }

    .query-form__select {
        padding: 12px 40px 12px 14px;
        font-size: var(--fs-sm);
    }

    .cta-bar__inner {
        padding: 28px 20px;
        border-radius: var(--radius-lg);
    }

    .cta-bar__text h3 {
        font-size: var(--fs-lg);
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-bottom: 24px;
    }

    .footer__bottom {
        padding: 20px 0;
    }

    .footer__bottom p {
        font-size: 11px;
        line-height: 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

:focus-visible {
    outline: 2px solid var(--c-green);
    outline-offset: 2px;
}

@media print {
    .header { position: static; }
    .hero__ornament,
    .cta-bar,
    .section--cta-blend { display: none; }
    .footer { background: #fff; color: #000; }
    .footer__brand span,
    .footer__col h4 { color: #000; }
}