/* =========================================
   RESET & VARIABLES
========================================= */

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

:root {
    --primary: #1746a2;
    --primary-dark: #103579;
    --text: #172033;
    --muted: #667085;
    --light: #f6f8fc;
    --border: #e5e9f2;
    --white: #ffffff;
}


/* =========================================
   GENERAL
========================================= */

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

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

.container {
    width: min(1120px, 92%);
    margin: auto;
}


/* =========================================
   NAVIGATION
========================================= */

.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
}

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

.nav-links a {
    color: #596273;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s ease;
}

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

.nav-links a.active {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.login-link {
    font-size: 14px;
    font-weight: 600;
}

.login-link:hover {
    color: var(--primary);
}

.register-button,
.primary-button {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 8px;
    background: var(--primary);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    transition: background 0.2s ease;
}

.register-button:hover,
.primary-button:hover {
    background: var(--primary-dark);
}


/* =========================================
   HERO
========================================= */

.investment-hero {
    padding: 100px 0;
    background: linear-gradient(
        180deg,
        #f7f9ff,
        #ffffff
    );
}

.investment-hero > div {
    max-width: 850px;
}

.investment-hero span,
.section-heading span {
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.investment-hero h1 {
    margin-top: 15px;
    font-size: clamp(42px, 6vw, 64px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.investment-hero p {
    max-width: 680px;
    margin-top: 25px;
    color: var(--muted);
    font-size: 17px;
}


/* =========================================
   NOTICE
========================================= */

.notice {
    padding: 30px 0;
}

.notice-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--light);
}

.notice-icon {
    min-width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    font-weight: 800;
}

.notice-box h3 {
    margin-bottom: 5px;
}

.notice-box p {
    color: var(--muted);
    font-size: 14px;
}


/* =========================================
   INVESTMENT OPTIONS
========================================= */

.investment-options {
    padding: 80px 0 100px;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 45px;
}

.section-heading h2 {
    margin-top: 10px;
    font-size: 38px;
    line-height: 1.15;
}

.section-heading p {
    margin-top: 12px;
    color: var(--muted);
}


/* =========================================
   INVESTMENT GRID
========================================= */

.investment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}


/* =========================================
   INVESTMENT CARD
========================================= */

.investment-card {
    position: relative;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--white);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.investment-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 15px 35px rgba(16, 24, 40, 0.08);
}

.investment-card.featured {
    border: 2px solid var(--primary);
}


/* =========================================
   FEATURED LABEL
========================================= */

.featured-label {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 5px 10px;
    border-radius: 20px;
    background: var(--primary);
    color: var(--white);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.8px;
}


/* =========================================
   CARD TOP
========================================= */

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 35px;
}

.tag {
    color: var(--primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.number {
    color: #a0a8b5;
    font-size: 13px;
    font-weight: 700;
}


/* =========================================
   CARD CONTENT
========================================= */

.investment-card h3 {
    margin-bottom: 12px;
    font-size: 24px;
}

.investment-card > p {
    min-height: 70px;
    color: var(--muted);
    font-size: 14px;
}


/* =========================================
   PLAN DETAILS
========================================= */

.plan-details {
    margin-top: 25px;
    border-top: 1px solid var(--border);
}

.plan-detail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.plan-detail span {
    color: var(--muted);
}

.plan-detail strong {
    color: var(--text);
    font-weight: 700;
}


/* =========================================
   CARD FOOTER
========================================= */

.investment-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 0;
    padding-top: 20px;
    border-top: none;
    font-size: 13px;
}

.investment-card .card-footer span {
    color: var(--muted);
}

.investment-card .card-footer strong {
    color: var(--primary);
    font-size: 17px;
}


/* =========================================
   PLAN BUTTON
========================================= */

.plan-button {
    display: block;
    width: 100%;
    margin-top: 25px;
    padding: 13px 20px;
    border-radius: 8px;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    transition: background 0.2s ease;
}

.plan-button:hover {
    background: var(--primary-dark);
}


/* =========================================
   HOW IT WORKS
========================================= */

.how-it-works {
    padding: 100px 0;
    background: var(--light);
}

.steps {
    max-width: 800px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 25px;
    padding: 30px 0;
    border-bottom: 1px solid var(--border);
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
}

.step h3 {
    margin-bottom: 6px;
}

.step p {
    color: var(--muted);
    font-size: 14px;
}


/* =========================================
   CTA
========================================= */

.investment-cta {
    padding: 90px 0;
    text-align: center;
}

.investment-cta h2 {
    font-size: 38px;
}

.investment-cta p {
    margin: 12px auto 28px;
    color: var(--muted);
}


/* =========================================
   FOOTER
========================================= */

.footer {
    padding: 55px 0 20px;
    background: #101828;
    color: var(--white);
}

.footer .logo {
    color: var(--white);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 50px;
}

.footer p {
    max-width: 400px;
    margin-top: 12px;
    color: #aab3c2;
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: #d0d5dd;
    font-size: 13px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.copyright {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #263142;
}

.copyright p {
    margin-top: 0;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 900px) {

    .nav-links {
        display: none;
    }

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

}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 600px) {

    .nav-container {
        min-height: 70px;
    }

    .logo {
        font-size: 19px;
    }

    .login-link {
        display: none;
    }

    .register-button {
        padding: 11px 16px;
        font-size: 13px;
    }

    .investment-hero {
        padding: 70px 0;
    }

    .investment-hero h1 {
        font-size: 40px;
        letter-spacing: -1.5px;
    }

    .investment-hero p {
        font-size: 15px;
    }

    .notice-box {
        flex-direction: column;
    }

    .investment-options {
        padding: 60px 0 70px;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .section-heading h2 {
        font-size: 30px;
    }

    .investment-card {
        padding: 25px;
    }

    .card-top {
        margin-bottom: 30px;
    }

    .investment-card h3 {
        font-size: 22px;
    }

    .plan-detail {
        font-size: 12px;
    }

    .investment-card .card-footer {
        font-size: 12px;
    }

    .investment-card .card-footer strong {
        font-size: 16px;
    }

    .how-it-works {
        padding: 70px 0;
    }

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

    .investment-cta {
        padding: 70px 0;
    }

    .investment-cta h2 {
        font-size: 30px;
    }

    .footer-container {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }

}