* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #080D16;
    --bg-secondary: #0F1724;
    --card: #141E2D;
    --border: #263449;

    --text: #F1F5F9;
    --muted: #94A3B8;

    --blue: #38BDF8;
    --green: #22C55E;
    --red: #EF4444;
    --yellow: #F59E0B;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}


/* =========================
   HEADER
========================= */

.site-header {
    height: 82px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 6%;

    border-bottom: 1px solid var(--border);

    background: rgba(8, 13, 22, 0.96);

    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid var(--blue);

    color: var(--blue);

    font-weight: bold;
    font-size: 20px;
}

.brand-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-company {
    font-size: 8px;
    color: var(--muted);
    letter-spacing: 1.5px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;

    font-size: 13px;
}

.main-nav a {
    color: var(--muted);

    transition: 0.2s;
}

.main-nav a:hover {
    color: var(--text);
}

.main-nav .nav-login {
    color: var(--blue);

    border: 1px solid var(--blue);

    padding: 9px 15px;
}


/* =========================
   HERO
========================= */

.hero {
    min-height: 720px;

    display: grid;
    grid-template-columns: 1.1fr 0.9fr;

    align-items: center;

    gap: 80px;

    padding: 100px 8%;

    background:
        radial-gradient(
            circle at 80% 40%,
            rgba(56,189,248,0.08),
            transparent 40%
        );
}

.eyebrow {
    color: var(--blue);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(50px, 6vw, 88px);

    line-height: 0.98;

    letter-spacing: -4px;

    margin-bottom: 30px;
}

.hero h1 span,
h2 span {
    color: var(--blue);
}

.hero-text {
    max-width: 650px;

    color: var(--muted);

    font-size: 18px;

    line-height: 1.8;

    margin-bottom: 38px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.button {
    display: inline-block;

    padding: 14px 23px;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 1px;

    transition: 0.2s;
}

.button-primary {
    background: var(--blue);
    color: #061019;
}

.button-primary:hover {
    transform: translateY(-2px);
}

.button-secondary {
    border: 1px solid var(--border);

    color: var(--text);
}

.button-secondary:hover {
    border-color: var(--blue);
}


/* =========================
   SCORE CARD
========================= */

.score-card {
    background: var(--card);

    border: 1px solid var(--border);

    padding: 28px;

    box-shadow:
        0 25px 80px rgba(0,0,0,0.35);
}

.score-header {
    display: flex;
    justify-content: space-between;
}

.small-label {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 2px;
}

.live-status {
    margin-top: 7px;

    font-size: 9px;

    color: var(--green);

    letter-spacing: 1px;
}

.status-dot {
    display: inline-block;

    width: 6px;
    height: 6px;

    background: var(--green);

    border-radius: 50%;

    margin-right: 5px;
}

.score-time {
    color: var(--muted);

    font-size: 10px;
}

.score-number {
    font-size: 130px;

    line-height: 1;

    margin-top: 40px;

    font-weight: 700;

    letter-spacing: -7px;
}

.score-direction {
    color: var(--green);

    font-size: 13px;

    letter-spacing: 3px;

    font-weight: 700;

    margin-top: 5px;
}

.score-meter {
    margin-top: 35px;
}

.meter-track {
    height: 6px;

    background: #202C3D;
}

.meter-fill {
    width: 78%;

    height: 100%;

    background: var(--blue);
}

.meter-labels {
    display: flex;
    justify-content: space-between;

    margin-top: 8px;

    color: var(--muted);

    font-size: 8px;
}

.stock-grid {
    margin-top: 35px;

    display: grid;

    grid-template-columns:
        repeat(5, 1fr);

    gap: 7px;
}

.stock {
    background: var(--bg-secondary);

    border: 1px solid var(--border);

    padding: 12px 8px;

    text-align: center;
}

.stock span {
    display: block;

    color: var(--muted);

    font-size: 9px;
}

.stock strong {
    display: block;

    margin-top: 4px;

    color: var(--green);

    font-size: 10px;
}


/* =========================
   GENERAL SECTIONS
========================= */

.section {
    padding: 120px 8%;
}

.section-heading {
    max-width: 720px;

    margin-bottom: 65px;
}

.section-heading h2,
.split-section h2,
.lab-content h2 {
    font-size: clamp(42px, 5vw, 68px);

    line-height: 1.02;

    letter-spacing: -3px;

    margin-bottom: 25px;
}

.section-heading p,
.large-copy {
    color: var(--muted);

    font-size: 17px;

    line-height: 1.8;
}


/* =========================
   FEATURES
========================= */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 15px;
}

.feature-card {
    min-height: 270px;

    background: var(--card);

    border: 1px solid var(--border);

    padding: 28px;
}

.feature-number {
    color: var(--blue);

    font-size: 12px;

    margin-bottom: 70px;
}

.feature-card h3 {
    font-size: 23px;

    margin-bottom: 12px;
}

.feature-card p {
    color: var(--muted);

    font-size: 14px;
}


/* =========================
   DARK SECTION
========================= */

.dark-section {
    padding: 120px 8%;

    background: var(--bg-secondary);

    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.intelligence-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 15px;
}

.intel-card {
    border: 1px solid var(--border);

    padding: 35px;

    background: var(--card);
}

.intel-value {
    font-size: 48px;

    font-weight: 700;

    color: var(--blue);
}

.intel-label {
    color: var(--muted);

    font-size: 9px;

    letter-spacing: 2px;

    margin-top: 5px;
}


/* =========================
   SPLIT
========================= */

.split-section {
    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 100px;

    align-items: center;
}

.text-link {
    display: inline-block;

    color: var(--blue);

    margin-top: 30px;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 1px;
}


/* =========================
   TRADING LAB
========================= */

.lab-preview {
    padding: 120px 8%;

    display: grid;

    grid-template-columns:
        0.8fr 1.2fr;

    gap: 80px;

    align-items: center;

    background: #050A11;
}

.lab-content p {
    color: var(--muted);

    max-width: 520px;

    margin-bottom: 35px;

    font-size: 17px;
}

.lab-terminal {
    background: var(--card);

    border: 1px solid var(--border);
}

.terminal-top {
    height: 48px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 18px;

    border-bottom: 1px solid var(--border);

    font-size: 9px;

    letter-spacing: 1px;
}

.terminal-live {
    color: var(--yellow);
}

.terminal-chart {
    height: 350px;

    position: relative;

    overflow: hidden;

    background:
        linear-gradient(
            rgba(38,52,73,0.25) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(38,52,73,0.25) 1px,
            transparent 1px
        );

    background-size: 45px 45px;
}

.chart-line {
    position: absolute;

    height: 2px;

    background: var(--green);

    transform-origin: left center;
}

.line-one {
    width: 180px;

    left: 12%;
    top: 70%;

    transform: rotate(-12deg);
}

.line-two {
    width: 220px;

    left: 36%;
    top: 55%;

    transform: rotate(18deg);
}

.line-three {
    width: 180px;

    left: 64%;
    top: 42%;

    transform: rotate(-10deg);
}

.ema-line {
    position: absolute;

    width: 90%;

    height: 1px;

    left: 5%;

    top: 57%;

    background: var(--blue);

    transform: rotate(-5deg);
}

.terminal-bottom {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    border-top: 1px solid var(--border);
}

.terminal-bottom div {
    padding: 15px;

    border-right: 1px solid var(--border);
}

.terminal-bottom span {
    display: block;

    color: var(--muted);

    font-size: 8px;

    letter-spacing: 1px;
}

.terminal-bottom strong {
    display: block;

    margin-top: 4px;

    font-size: 15px;
}

.positive {
    color: var(--green);
}


/* =========================
   PRICING
========================= */

.pricing-section {
    padding: 120px 8%;

    background: var(--bg-secondary);
}

.center {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}

.pricing-card {
    max-width: 950px;

    margin: auto;

    padding: 35px;

    background: var(--card);

    border: 1px solid var(--border);

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.pricing-card h3 {
    margin-top: 10px;

    font-size: 25px;
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 50px 8%;

    border-top: 1px solid var(--border);

    background: #050A11;
}

.footer-brand {
    font-size: 18px;

    font-weight: 700;

    color: var(--blue);
}

.footer-company {
    margin-top: 5px;

    color: var(--muted);

    font-size: 10px;

    letter-spacing: 2px;
}

.footer-copy {
    margin-top: 35px;

    color: #64748B;

    font-size: 10px;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 900px) {

    .main-nav {
        display: none;
    }

    .hero,
    .lab-preview,
    .split-section {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 70px;
    }

    .feature-grid,
    .intelligence-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 55px;
    }

    .pricing-card {
        flex-direction: column;

        align-items: flex-start;

        gap: 25px;
    }
}


@media (max-width: 550px) {

    .feature-grid,
    .intelligence-grid {
        grid-template-columns: 1fr;
    }

    .stock-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .score-number {
        font-size: 95px;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

/* ==========================================================
   ACADEMY LESSON
   ========================================================== */

.lesson-header {
    margin-top: 35px;
    margin-bottom: 30px;
}

.number {
    color: #38BDF8;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
}

.content {
    background: #141E2D;
    border: 1px solid #263449;
    border-radius: 14px;
    padding: 30px;
}

.content p {
    color: #CBD5E1;
    line-height: 1.8;
    font-size: 17px;
}

.quiz {
    margin-top: 30px;
}

.question {
    margin-bottom: 28px;
}

.question h3 {
    font-size: 17px;
    line-height: 1.5;
}

.answer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 10px 0;
    padding: 12px;
    background: #0F1724;
    border: 1px solid #263449;
    border-radius: 8px;
    cursor: pointer;
}

.answer:hover {
    border-color: #38BDF8;
}

.answer input {
    margin-top: 3px;
}

.answer span {
    color: #CBD5E1;
    line-height: 1.5;
}

.submit {
    border: 0;
    background: #38BDF8;
    color: #080D16;
    padding: 13px 22px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

.submit:hover {
    opacity: .9;
}

.result {
    margin-bottom: 25px;
    padding: 18px;
    border-radius: 10px;
    background: #0F1724;
    border: 1px solid #263449;
}

.pass {
    color: #22C55E;
}

.fail {
    color: #EF4444;
}

.result-score {
    margin-top: 10px;
}

.certificate-message {
    margin-top: 10px;
    color: #94A3B8;
}

.certificate-link {
    margin-top: 15px;
}

.certificate-link a {
    color: #38BDF8;
    text-decoration: none;
    font-weight: bold;
}

.certificate-link a:hover {
    text-decoration: underline;
}


/* ==========================================================
   LESSON 2 — FIVE CORE STOCKS
   ========================================================== */

.stock-list {
    display: grid;
    grid-template-columns: repeat(
        auto-fit,
        minmax(130px, 1fr)
    );

    gap: 12px;
    margin: 30px 0;
}

.stock-item {
    background: #0F1724;
    border: 1px solid #263449;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.stock-item strong {
    display: block;
    color: #38BDF8;
    font-size: 24px;
    margin-bottom: 7px;
}

.stock-item span {
    color: #94A3B8;
    font-size: 13px;
}


/* ==========================================================
   LABORATORY WEIGHTS
   ========================================================== */

.weight-box {
    margin: 30px 0;
    background: #0F1724;
    border: 1px solid #263449;
    border-radius: 10px;
    padding: 20px;
}

.weight-box h3 {
    margin-top: 0;
    color: #38BDF8;
    font-size: 14px;
    letter-spacing: 1px;
}

.weight-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #263449;
    color: #CBD5E1;
}

.weight-row strong {
    color: #F1F5F9;
}

.weight-total {
    padding-top: 15px;
    color: #94A3B8;
}

.weight-total strong {
    color: #38BDF8;
}


/* ==========================================================
   LESSON HIGHLIGHT
   ========================================================== */

.highlight-box {
    margin: 30px 0;
    padding: 20px;
    background: #0F1724;
    border-left: 4px solid #38BDF8;
    border-radius: 6px;
    color: #CBD5E1;
    line-height: 1.7;
}

.highlight-box strong {
    color: #F1F5F9;
}


/* ==========================================================
   LESSON NOT YET QUIZZED
   ========================================================== */

.lesson-ready {
    margin-top: 30px;
    padding: 20px;
    background: #0F1724;
    border: 1px solid #263449;
    border-radius: 10px;
}

.lesson-ready strong {
    color: #F59E0B;
}

.lesson-ready p {
    margin-bottom: 0;
}