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

body {
    font-family: Arial, sans-serif;
    background: #f8fafc;
    color: #0f172a;
}

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

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


/* =========================
   NAVBAR
========================= */

.navbar {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 22px;
    font-weight: 800;
}

.logo span {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: #111827;
    color: white;
    border-radius: 10px;
    margin-right: 8px;
}

nav {
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 14px;
}

nav a {
    color: #475569;
    font-weight: 600;
}

nav a:hover {
    color: #111827;
}

.login-btn {
    background: #111827;
    color: white !important;
    padding: 10px 18px;
    border-radius: 8px;
}


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

.hero {
    padding: 90px 0;
    background:
        linear-gradient(
            135deg,
            #ffffff,
            #eef2ff
        );
}

.hero-content {
    display: grid;
    grid-template-columns: 1.4fr .8fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: #e0e7ff;
    color: #3730a3;
    padding: 8px 14px;
    border-radius: 30px;
    font-size: 13px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(40px, 6vw, 70px);
    line-height: 1.05;
    letter-spacing: -3px;
}

.hero h1 span {
    color: #4f46e5;
    display: block;
}

.hero p {
    margin-top: 25px;
    font-size: 18px;
    line-height: 1.7;
    color: #64748b;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.primary-btn,
.secondary-btn {
    padding: 14px 22px;
    border-radius: 10px;
    font-weight: 700;
}

.primary-btn {
    background: #111827;
    color: white;
}

.primary-btn:hover {
    background: #1f2937;
}

.secondary-btn {
    background: white;
    border: 1px solid #d1d5db;
}

.secondary-btn:hover {
    border-color: #111827;
}

.hero-card {
    background: white;
    padding: 35px;
    border-radius: 24px;
    box-shadow:
        0 20px 50px
        rgba(15, 23, 42, .10);
}

.card-icon,
.tool-icon {
    font-size: 38px;
    margin-bottom: 18px;
}

.hero-card h3 {
    font-size: 24px;
}

.hero-card p {
    font-size: 15px;
    margin: 12px 0 20px;
    color: #64748b;
    line-height: 1.6;
}

.hero-card a,
.tool-link {
    color: #4f46e5;
    font-weight: 700;
}


/* =========================
   SECTION TITLE
========================= */

.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title span,
.support span {
    color: #4f46e5;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.section-title h2 {
    font-size: 40px;
    margin: 10px 0;
}

.section-title p {
    color: #64748b;
}


/* =========================
   TOOLS
========================= */

.tools {
    padding: 90px 0;
}

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

.tool-card {
    background: white;
    padding: 28px;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    transition: .2s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 15px 35px
        rgba(15, 23, 42, .08);
}

.tool-card h3 {
    margin-bottom: 10px;
}

.tool-card p {
    color: #64748b;
    line-height: 1.6;
}

.tool-link {
    display: inline-block;
    margin-top: 18px;
}


/* =========================
   PREMIUM
========================= */

.premium-section {
    padding: 90px 0;
    background: #f1f5f9;
}

.premium-grid {
    display: grid;
    grid-template-columns:
        repeat(3, 1fr);
    gap: 22px;
}

.premium-card {
    position: relative;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    padding: 30px;
    transition: .2s;
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 20px 40px
        rgba(15, 23, 42, .08);
}

.premium-card.featured {
    border: 2px solid #4f46e5;
}

.popular {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #4f46e5;
    color: white;
    padding: 6px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 800;
}

.premium-icon {
    font-size: 38px;
    margin-bottom: 18px;
}

.premium-label {
    color: #4f46e5;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.premium-label.free {
    color: #16a34a;
}

.premium-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.premium-content p {
    color: #64748b;
    line-height: 1.6;
    min-height: 76px;
}

.premium-price {
    display: block;
    font-size: 21px;
    margin: 18px 0;
}

.premium-button {
    display: block;
    text-align: center;
    background: #111827;
    color: white;
    padding: 13px;
    border-radius: 10px;
    font-weight: 700;
}

.premium-button:hover {
    background: #1f2937;
}

.premium-button.secondary {
    background: white;
    color: #111827;
    border: 1px solid #d1d5db;
}

.premium-button.secondary:hover {
    border-color: #111827;
}


/* =========================
   WHY
========================= */

.why-section {
    padding: 90px 0;
    background: white;
}

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

.why-card {
    text-align: center;
    padding: 25px;
}

.why-card > div {
    font-size: 32px;
    margin-bottom: 15px;
}

.why-card h3 {
    margin-bottom: 10px;
}

.why-card p {
    color: #64748b;
    line-height: 1.6;
}


/* =========================
   SUPPORT
========================= */

.support {
    padding: 40px 0 80px;
}

.support-box {
    background: #111827;
    color: white;
    border-radius: 25px;
    padding: 45px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.support-box p {
    color: #cbd5e1;
    margin-top: 10px;
}


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

footer {
    background: white;
    border-top: 1px solid #e5e7eb;
    padding: 30px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
    color: #64748b;
}

.footer-links {
    display: flex;
    gap: 20px;
    font-size: 14px;
}

.footer-links a:hover {
    color: #111827;
}



/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {

    nav a:not(.login-btn) {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

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

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

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

    .support-box {
        flex-direction: column;
        align-items: flex-start;
    }

}


@media (max-width: 550px) {

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons a {
        text-align: center;
    }

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

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

    .section-title h2 {
        font-size: 32px;
    }

    .support-box {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }

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

}