@font-face {
    font-family: "InterVariable";
    src: url("InterVariable.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #0b0d12;
    --surface: #11151d;
    --surface-soft: #171c27;
    --line: #262e3e;
    --text: #f2f4f8;
    --text-muted: #97a0b2;
    --accent: rgb(15, 224, 130);
    --accent-soft: rgba(15, 224, 130, 0.15);
    --max-width: 1180px;
    --font-family: "InterVariable", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text);
    background: radial-gradient(circle at 10% 10%, #162033 0%, var(--bg) 38%);
    line-height: 1.6;
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 0.9rem 4%;
    background: rgba(11, 13, 18, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-left: 2rem;
}

.logo-image {
    width: 28px;
    height: 28px;
}

.logo-text {
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.08em;
    font-size: 1.8rem;
    line-height: 1;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: 0;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.2s ease;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--text);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.language-switcher {
    display: flex;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.15rem;
}

.lang-btn {
    border: 0;
    background: none;
    color: var(--text-muted);
    font-size: 0.78rem;
    padding: 0.25rem 0.55rem;
    cursor: pointer;
}

.lang-btn.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 999px;
}

.lang-separator {
    color: var(--text-muted);
}

.login-btn {
    border: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--text);
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
}

.hero,
.section-block,
footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: 4%;
    padding-right: 4%;
}

.hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.6rem;
    padding-top: 4.2rem;
    padding-bottom: 2.8rem;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.08;
    margin-bottom: 1rem;
}

.hero-question {
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-content > p {
    color: var(--text-muted);
    max-width: 620px;
}

.hero-actions {
    margin-top: 1.6rem;
    display: flex;
    gap: 0.8rem;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.7rem 1.2rem;
    font-weight: 700;
    font-size: 0.92rem;
}

.cta-btn.primary {
    background: var(--accent);
    color: #08110f;
}

.cta-btn.secondary {
    border: 1px solid var(--line);
    background: var(--surface);
}

.hero-panel {
    background: linear-gradient(150deg, #1a2030, #111722);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.2rem;
    display: grid;
    gap: 0.9rem;
    align-content: start;
}

.hero-panel h3 {
    font-size: 1rem;
}

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

.market-ticker {
    margin-top: 0.6rem;
    background: #0d1220;
    border: 1px solid #242c3e;
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.section-block {
    padding-top: 3rem;
    padding-bottom: 2.6rem;
}

.section-head {
    margin-bottom: 1.2rem;
}

.section-head.split {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
}

.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-size: 0.78rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: clamp(1.4rem, 2vw, 2.1rem);
}

.service-grid,
.research-grid,
.membership-grid,
.timeline-grid {
    display: grid;
    gap: 1rem;
}

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

.timeline-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card,
.research-card,
.timeline-card,
.membership-card,
.calculator-form,
.calculator-results {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
}

.service-card i {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.service-card h3,
.research-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
}

.service-card p,
.research-card p,
.timeline-card p,
.section-subtitle,
.footer-section p {
    color: var(--text-muted);
}

.timeline-card span {
    color: var(--accent);
    font-weight: 700;
    display: block;
    margin-bottom: 0.4rem;
}

.research-meta {
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 0.45rem;
}

.read-more,
.text-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.92rem;
}

.factor-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.factor-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
    display: flex;
    gap: 0.7rem;
}

.factor-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.factor-card p {
    color: var(--text-muted);
}

.afore-table-wrapper,
.performance-table-wrapper {
    overflow-x: auto;
}

.afore-table,
.performance-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
}

.afore-table th,
.performance-table th {
    text-align: left;
    background: #0d1320;
    color: var(--text);
    padding: 0.8rem;
}

.afore-table td,
.performance-table td {
    color: var(--text-muted);
    padding: 0.8rem;
    border-top: 1px solid var(--line);
}

.performance-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.performance-controls label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: var(--text);
    font-size: 0.92rem;
}

.performance-controls select {
    background: #090d16;
    border: 1px solid #283248;
    border-radius: 10px;
    color: var(--text);
    padding: 0.6rem 0.7rem;
    min-width: 220px;
}

.performance-chart {
    margin-bottom: 1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem;
}

.performance-chart canvas {
    width: 100%;
    height: auto;
    display: block;
}

.ranking-control {
    display: grid;
    gap: 0.4rem;
}

.ranking-control label {
    color: var(--text);
    font-size: 0.9rem;
}

.ranking-control select {
    width: 100%;
    background: #090d16;
    border: 1px solid #283248;
    border-radius: 10px;
    color: var(--text);
    padding: 0.58rem 0.7rem;
}

.ranking-table-wrapper {
    overflow-x: auto;
}

.ranking-table {
    width: 100%;
    border-collapse: collapse;
    background: #0d1320;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    font-size: 0.86rem;
}

.ranking-table th,
.ranking-table td {
    text-align: left;
    padding: 0.5rem 0.55rem;
}

.ranking-table th {
    color: var(--text);
    background: #0a0f1a;
}

.ranking-table td {
    color: var(--text-muted);
    border-top: 1px solid var(--line);
}

.ranking-table tr.rank-1 td {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.22), rgba(255, 215, 0, 0.08));
    color: #ffe9a3;
    font-weight: 700;
}

.ranking-table tr.rank-2 td {
    background: linear-gradient(90deg, rgba(192, 192, 192, 0.2), rgba(192, 192, 192, 0.06));
    color: #e5e8ef;
    font-weight: 700;
}

.ranking-table tr.rank-3 td {
    background: linear-gradient(90deg, rgba(205, 127, 50, 0.24), rgba(205, 127, 50, 0.08));
    color: #ffd3b2;
    font-weight: 700;
}

.calculator-tabs {
    margin: 1.2rem 0;
    display: inline-flex;
    gap: 0.4rem;
    background: #0d1320;
    padding: 0.3rem;
    border: 1px solid var(--line);
    border-radius: 999px;
}

.tab-btn {
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    padding: 0.55rem 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

.tab-btn.active {
    background: var(--accent-soft);
    color: var(--accent);
}

.calculator-forms {
    max-width: 680px;
}

.calculator-form {
    display: none;
}

.calculator-form.active {
    display: block;
}

.calculator-form h3 {
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 0.9rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
}

.form-group input {
    width: 100%;
    background: #090d16;
    border: 1px solid #283248;
    border-radius: 10px;
    color: var(--text);
    padding: 0.62rem 0.75rem;
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.input-with-currency {
    position: relative;
}

.currency-symbol {
    position: absolute;
    left: 0.72rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-with-currency input {
    padding-left: 1.55rem;
}

.calculate-btn,
.back-btn,
.membership-btn {
    border: 1px solid var(--line);
    background: var(--accent);
    color: #08110f;
    border-radius: 10px;
    padding: 0.7rem 1rem;
    font-weight: 700;
    cursor: pointer;
}

.back-btn {
    background: transparent;
    color: var(--text);
}

.results-content {
    margin: 1rem 0;
}

.membership-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    position: relative;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    overflow: hidden;
}

.recommended-badge {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: #08110f;
    background: linear-gradient(90deg, rgb(15, 224, 130), rgb(15, 224, 130));
    border-radius: 999px;
    padding: 0.28rem 0.58rem;
}

.plan-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.plan-title-row h3 {
    margin: 0;
}

.membership-card::before {
    content: "";
    position: absolute;
    inset: -40% -20% auto;
    height: 140%;
    background: radial-gradient(circle, rgba(15, 224, 130, 0.16) 0%, rgba(15, 224, 130, 0) 62%);
    transform: translateY(14px);
    opacity: 0;
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
}

.membership-card:hover {
    transform: translateY(-6px);
    border-color: rgba(15, 224, 130, 0.65);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.32), 0 0 0 1px rgba(15, 224, 130, 0.24);
}

.membership-card:hover::before {
    opacity: 1;
    transform: translateY(0);
}

.membership-card h3,
.membership-card .plan-price,
.membership-card li,
.membership-card .membership-btn {
    transition: transform 0.26s ease, color 0.26s ease;
    position: relative;
    z-index: 1;
}

.membership-card:hover h3 {
    color: rgb(15, 224, 130);
    transform: translateX(2px);
}

.membership-card:hover .plan-price {
    transform: translateX(2px);
}

.membership-card:hover li {
    transform: translateX(3px);
}

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

.membership-card.featured {
    border-color: rgb(15, 224, 130);
    box-shadow: 0 0 0 1px rgba(15, 224, 130, 0.22) inset;
}

.membership-card.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(15, 224, 130, 0.38), 0 12px 24px rgba(0, 0, 0, 0.28);
    transform: translateY(-2px);
}

.plan-price {
    font-size: 1.8rem;
    font-weight: 700;
}

.plan-price span {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.membership-card ul {
    list-style: none;
    display: grid;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
}

.membership-card li {
    color: var(--text-muted);
}

.membership-btn {
    width: 100%;
    min-height: 44px;
    margin-top: auto;
}

.membership-card.selected .membership-btn {
    background: #0d1320;
    color: var(--accent);
    border-color: var(--accent);
}

footer {
    border-top: 1px solid var(--line);
    padding-top: 2.2rem;
    padding-bottom: 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.footer-section h4 {
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-links a {
    width: 34px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

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

.footer-bottom {
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

    .service-grid,
    .research-grid,
    .membership-grid,
    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .navbar {
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        order: 5;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 0.8rem 0 0.2rem;
    }

    .nav-links.active {
        display: flex;
    }

    .section-head.split {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-grid,
    .service-grid,
    .research-grid,
    .membership-grid,
    .factor-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
}