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

:root {
    --purple: #6f52ed;
    --purple-dark: #4f35c9;
    --purple-light: #efeaff;
    --text: #111111;
    --muted: #6e6e73;
    --soft: #f5f5f7;
    --card: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: var(--text);
}

/* HEADER */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 48px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 18px;
}

.logo img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.nav {
    display: flex;
    gap: 28px;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 15px;
}

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

/* HERO */

.hero {
    min-height: 760px;
    padding: 80px 48px 120px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--purple-light);
    color: var(--purple-dark);
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 28px;
}

.hero h1 {
    font-size: 62px;
    line-height: 1.05;
    letter-spacing: -1.8px;
    margin-bottom: 26px;
}

.hero p {
    max-width: 620px;
    font-size: 20px;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: 34px;
}

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

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 15px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
}

.btn-primary {
    background: var(--purple);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--purple-dark);
}

.btn-secondary {
    background: var(--soft);
    color: var(--text);
}

.btn-secondary:hover {
    background: #e8e8ee;
}

.hero-phone-wrap {
    display: flex;
    justify-content: center;
}

.hero-phone {
    width: 270px;
    border-radius: 36px;
    box-shadow: 0 30px 80px rgba(79, 53, 201, 0.25);
}

/* STATS */

.stats {
    max-width: 1100px;
    margin: -40px auto 80px;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.stat-card {
    background: var(--card);
    border-radius: 28px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 18px 45px rgba(0,0,0,0.06);
}

.stat-card strong {
    display: block;
    font-size: 44px;
    color: var(--purple);
    margin-bottom: 8px;
}

.stat-card span {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.5;
}

/* SECTIONS */

.section {
    padding: 120px 24px;
}

.white {
    background: #ffffff;
}

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

.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 60px;
}

.section-head h2,
.split h2,
.contact h2 {
    font-size: 44px;
    line-height: 1.15;
    letter-spacing: -0.8px;
    margin-bottom: 18px;
}

.section-head p,
.split p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

/* STEPS */

.steps-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.step-card,
.reward-card,
.feature-card,
.youtube-card,
.partner-card,
.plan-card,
.faq-item {
    background: #ffffff;
    border-radius: 28px;
    padding: 34px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.04);
}

.step-card span {
    color: var(--purple);
    font-weight: 700;
    font-size: 14px;
}

.step-card h3,
.reward-card h3,
.feature-card h3,
.youtube-card h3,
.partner-card h3,
.plan-card h3,
.faq-item h3,
.screen-card h3 {
    font-size: 22px;
    margin: 14px 0 12px;
}

.step-card p,
.reward-card p,
.feature-card p,
.youtube-card p,
.partner-card p,
.plan-card p,
.faq-item p,
.screen-card p {
    color: var(--muted);
    line-height: 1.6;
}

/* SPLIT */

.split {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.split p {
    margin-bottom: 18px;
}

.purple-card {
    background: linear-gradient(145deg, #6f52ed, #c92df4);
    color: #ffffff;
}

.purple-card h3 {
    font-size: 46px;
}

.purple-card p {
    color: rgba(255,255,255,0.86);
}

/* SCREENS */

.screens-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.screen-card {
    text-align: center;
    background: #ffffff;
    border-radius: 32px;
    padding: 32px 24px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.04);
}

.screen-card img {
    width: 190px;
    border-radius: 24px;
    margin-bottom: 28px;
    box-shadow: 0 18px 45px rgba(0,0,0,0.16);
}

/* REWARDS */

.reward-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.reward-card.highlight {
    background: var(--purple-light);
}

.reward-card.highlight h3 {
    color: var(--purple-dark);
}

/* PLANS */

.plans-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.plan-card {
    border: 1px solid #eeeeee;
}

.plan-card.premium {
    border: 2px solid var(--purple);
}

.plan-card h3 {
    font-size: 34px;
}

.plan-sub {
    margin-bottom: 26px;
}

.plan-card ul {
    list-style: none;
}

.plan-card li {
    padding: 12px 0;
    color: var(--muted);
    border-bottom: 1px solid #eeeeee;
}

.plan-card li::before {
    content: "✓";
    color: var(--purple);
    font-weight: 700;
    margin-right: 10px;
}

/* LANGUAGES */

.language-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.language-grid div {
    background: #ffffff;
    border-radius: 18px;
    padding: 18px 20px;
    font-size: 16px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.035);
}

/* YOUTUBE */

.youtube-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

/* PARTNER */

.partner-card {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

.partner-card p {
    max-width: 700px;
    margin: 0 auto 18px;
}

.partner-details {
    margin: 36px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.partner-details div {
    background: var(--soft);
    border-radius: 20px;
    padding: 22px;
}

.partner-details strong {
    display: block;
    margin-bottom: 8px;
}

.partner-details span {
    color: var(--muted);
    font-size: 15px;
}

/* FAQ */

.faq {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.faq-item h3 {
    margin-top: 0;
}

/* CONTACT */

.contact {
    padding: 110px 24px;
    text-align: center;
    background: #ffffff;
}

.contact-grid {
    max-width: 720px;
    margin: 36px auto 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.contact-grid div {
    background: var(--soft);
    border-radius: 26px;
    padding: 34px 24px;
}

.contact-grid h3 {
    margin-bottom: 12px;
}

.contact-grid a {
    color: var(--purple);
    text-decoration: none;
    font-weight: 600;
}

/* FOOTER */

.footer {
    padding: 60px 20px;
    background: var(--soft);
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-logo img {
    width: 28px;
    height: 28px;
}

.footer p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.footer a {
    color: var(--purple);
    text-decoration: none;
    font-size: 14px;
}

/* RESPONSIVE */

@media (max-width: 950px) {
    .nav {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 60px;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .stats,
    .steps-grid,
    .screens-grid,
    .reward-grid,
    .plans-grid,
    .split,
    .partner-details {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 600px) {
    .header {
        padding: 18px 22px;
    }

    .hero {
        padding: 50px 22px 90px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 17px;
    }

    .hero-phone {
        width: 220px;
    }

    .section {
        padding: 80px 18px;
    }

    .section-head h2,
    .split h2,
    .contact h2 {
        font-size: 34px;
    }

    .stats {
        margin-top: 0;
    }

    .language-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .screen-card img {
        width: 165px;
    }
}/* CURRICULUM */

.curriculum-legend {
    max-width: 900px;
    margin: 0 auto 34px;
    background: var(--soft);
    border-radius: 26px;
    padding: 24px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px 16px;
    align-items: center;
}

.curriculum-legend p {
    color: var(--muted);
    line-height: 1.5;
}

.badge-free,
.badge-premium {
    display: inline-block;
    padding: 7px 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.badge-free {
    background: #e7f8ee;
    color: #16803c;
}

.badge-premium {
    background: #eeeafc;
    color: var(--purple-dark);
}

.level-tabs {
    max-width: 700px;
    margin: 0 auto 28px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.level-tab {
    border: none;
    cursor: pointer;
    padding: 14px 22px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--text);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
}

.level-tab.active {
    background: var(--purple);
    color: #ffffff;
}

.lesson-panel {
    display: none;
    max-width: 1000px;
    margin: 0 auto;
}

.lesson-panel.active {
    display: block;
}

.lesson-row {
    display: grid;
    grid-template-columns: 56px 130px 1fr 100px;
    gap: 16px;
    align-items: center;
    background: #ffffff;
    border: 1px solid #eeeeee;
    border-radius: 18px;
    padding: 16px 18px;
    margin-bottom: 10px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.025);
}

.lesson-row span {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.lesson-row strong {
    font-size: 14px;
}

.lesson-row p {
    color: var(--muted);
    line-height: 1.5;
}

.lesson-row em {
    justify-self: end;
    font-style: normal;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
}

.lesson-row.free em {
    background: #e7f8ee;
    color: #16803c;
}

.lesson-row.premium em {
    background: #eeeafc;
    color: var(--purple-dark);
}

.more-lessons {
    margin-top: 18px;
}

.more-lessons summary {
    cursor: pointer;
    list-style: none;
    text-align: center;
    background: var(--purple);
    color: #ffffff;
    padding: 16px 22px;
    border-radius: 999px;
    font-weight: 700;
    margin-bottom: 18px;
}

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

/* PLAN ACCORDION */

.plan-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.plan-dropdown {
    background: #ffffff;
    border-radius: 28px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.04);
    border: 1px solid #eeeeee;
    overflow: hidden;
}

.plan-dropdown summary {
    cursor: pointer;
    list-style: none;
    padding: 28px 34px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

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

.plan-dropdown summary::after {
    content: "▼";
    float: right;
    color: var(--purple);
    font-size: 16px;
    margin-top: 6px;
}

.plan-dropdown[open] summary::after {
    content: "▲";
}

.plan-dropdown-content {
    padding: 0 34px 34px;
}

.plan-dropdown-content p {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.plan-dropdown-content ul {
    list-style: none;
}

.plan-dropdown-content li {
    padding: 12px 0;
    color: var(--muted);
    border-bottom: 1px solid #eeeeee;
}

.plan-dropdown-content li::before {
    content: "✓";
    color: var(--purple);
    font-weight: 700;
    margin-right: 10px;
}

/* BACK TO TOP */

.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    background: var(--purple);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    padding: 13px 18px;
    border-radius: 999px;
    box-shadow: 0 16px 40px rgba(79, 53, 201, 0.28);
    z-index: 50;
}

.back-to-top:hover {
    background: var(--purple-dark);
}

/* MOBILE CURRICULUM */

@media (max-width: 700px) {
    .curriculum-legend {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lesson-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lesson-row span,
    .lesson-row em {
        justify-self: center;
    }

    .plan-dropdown summary {
        font-size: 20px;
        padding: 24px;
    }

    .plan-dropdown-content {
        padding: 0 24px 28px;
    }

    .back-to-top {
        right: 16px;
        bottom: 16px;
        padding: 11px 15px;
        font-size: 14px;
    }
}/* YOUTUBE CHANNELS */

.youtube-channels {
    margin-top: 32px;
}

.youtube-channels summary {
    cursor: pointer;
    list-style: none;
    display: inline-block;
    background: var(--purple);
    color: #ffffff;
    padding: 15px 24px;
    border-radius: 999px;
    font-weight: 700;
}

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

.youtube-channels summary::after {
    content: " ▼";
    font-size: 13px;
}

.youtube-channels[open] summary::after {
    content: " ▲";
}

.channel-list {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: left;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.channel-list div {
    background: #ffffff;
    border: 1px solid #eeeeee;
    border-radius: 22px;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    box-shadow: 0 12px 28px rgba(0,0,0,0.04);
}

.channel-list div:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.07);
}

.channel-list span {
    font-weight: 600;
}

.channel-list a {
    color: var(--purple);
    background: var(--purple-light);
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    padding: 9px 14px;
    border-radius: 999px;
}

.channel-list a:hover {
    background: var(--purple);
    color: #ffffff;
    text-decoration: none;
}

@media (max-width: 700px) {
    .channel-list {
        grid-template-columns: 1fr;
    }

    .channel-list div {
        flex-direction: column;
        text-align: center;
    }
}/* PRIVACY PAGE CENTER ALIGN */

.privacy-page .company-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.privacy-page .company-sub {
    text-align: center;
}

.privacy-page .company-main {
    text-align: center;
}

/* DOWNLOAD */

.download-box {
    max-width: 720px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 32px;
    padding: 50px 36px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.05);
    text-align: center;
}

.download-info h3 {
    font-size: 26px;
    margin-bottom: 12px;
}

.download-info p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 34px;
}

/* BUTTONS */

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* STORE BUTTON */

.store-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 22px;
    border-radius: 16px;
    text-decoration: none;
    background: #111;
    color: #fff;
    min-width: 180px;
    transition: 0.2s ease;
}

.store-btn span {
    font-size: 24px;
}

.store-btn small {
    display: block;
    font-size: 11px;
    opacity: 0.7;
}

.store-btn strong {
    font-size: 16px;
}

/* DISABLED STATE */

.store-btn.disabled {
    opacity: 0.6;
    cursor: default;
}

.store-btn.disabled:hover {
    transform: none;
}

/* NOTE */

.download-note {
    margin-top: 22px;
    font-size: 14px;
    color: var(--muted);
}
/* NAV DOWNLOAD BUTTON */

.nav-download {
    background: var(--purple);
    color: #ffffff !important;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 700;
}

.nav-download:hover {
    background: var(--purple-dark);
}

/* LEARNING CTA */

.learning-cta {
    margin-top: 50px;
    text-align: center;
}

.learning-cta p {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text);
}