/* =========================
   GLOBAL RESET
========================= */

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

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
}

section {
    padding: 100px 20px;
}

.section-title {
    text-align: center;
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
    font-size: 18px;
    color: #64748b;
}

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

.hero {
    text-align: center;
    padding: 140px 20px 120px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    max-width: 900px;
    margin: 0 auto 25px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    max-width: 820px;
    margin: 0 auto 40px;
    color: #475569;
}

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

.btn-primary {
    background: #4f46e5;
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn-primary:hover {
    background: #4338ca;
}

.btn-secondary {
    background: transparent;
    border: 1px solid #cbd5e1;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    color: #0f172a;
    transition: 0.3s ease;
}

.btn-secondary:hover {
    background: #f1f5f9;
}

/* =========================
   TRUST SECTION
========================= */

.trust-section {
    text-align: center;
    background: #ffffff;
}

/* =========================
   FEATURES SECTION
========================= */

.features {
    background: #ffffff;
}

.features-grid {
    max-width: 1200px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #f9fafb;
    padding: 35px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    color: #475569;
    font-size: 15px;
}

/* =========================
   WORKFLOW SECTION
========================= */

.workflow {
    background: #f1f5f9;
}

.workflow-steps {
    max-width: 1100px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
}

.step-number {
    display: inline-block;
    background: #4f46e5;
    color: #ffffff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    line-height: 45px;
    font-weight: 700;
    margin-bottom: 15px;
}

.step h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.step p {
    font-size: 15px;
    color: #475569;
}

/* =========================
   USERS SECTION
========================= */

.users {
    background: #ffffff;
}

.users-grid {
    max-width: 1100px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.user-card {
    padding: 30px;
    background: #f9fafb;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: 0.3s ease;
}

.user-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

.user-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.user-card p {
    font-size: 15px;
    color: #475569;
}

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

.why-section {
    background: #f8fafc;
    text-align: center;
}

.why-list {
    list-style: none;
    max-width: 600px;
    margin: 40px auto 0;
    text-align: left;
}

.why-list li {
    font-size: 16px;
    margin-bottom: 14px;
    color: #334155;
}

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

.cta-section {
    background: #0f172a;
    color: #ffffff;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 18px;
    color: #cbd5e1;
}

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

@media (max-width: 768px) {

    .hero-title {
        font-size: 34px;
    }

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

    section {
        padding: 70px 20px;
    }

}