/* ===========================
   RESET & GLOBAL
=========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", Arial, sans-serif;
    background: #f5f7fb;
    color: #111;
    line-height: 1.6;
}

img {
    max-width: 100%;
}

/* Container */
.container {
    width: 92%;
    max-width: 1280px;
    margin: auto;
}

/* ===========================
   NAVIGATION
=========================== */
.nav {
    background: #ffffff;
    padding: 16px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.logo a {
    font-size: 26px;
    font-weight: 800;
    color: #0b66ff;
    text-decoration: none;
}

.logo a span {
    color: #111;
}

.menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu a {
    text-decoration: none;
    font-weight: 600;
    color: #333;
}

/* CTA Button */
.btn-cta {
    background: #0b66ff;
    padding: 9px 18px;
    border-radius: 10px;
    color: #fff !important;
}

/* MOBILE NAV */
@media (max-width: 800px) {
    .menu {
        display: none;
    }
}

/* ===========================
   HERO SECTION
=========================== */
.hero {
    background: linear-gradient(135deg, #0b66ff, #0042a6);
    padding: 120px 0 100px;
    text-align: center;
    color: white;
}

.hero-inner h1 {
    font-size: 42px;
    font-weight: 800;
}

.hero-inner p {
    margin-top: 12px;
    font-size: 19px;
    opacity: 0.9;
}

.btn-main {
    background: #ffffff;
    color: #0b66ff;
    padding: 15px 32px;
    font-size: 18px;
    border-radius: 12px;
    text-decoration: none;
    display: inline-block;
    margin-top: 25px;
    font-weight: 700;
}

/* Mobile Hero */
@media (max-width: 600px) {
    .hero-inner h1 {
        font-size: 30px;
    }
    .hero-inner p {
        font-size: 16px;
    }
}

/* ===========================
   SECTION BASE
=========================== */
.section {
    padding: 70px 0;
}

.section.dark {
    background: #0a1025;
    color: white;
}

/* ===========================
   CARDS (RESPONSIVE GRID)
=========================== */
.cards {
    display: grid;
    gap: 22px;
    margin-top: 35px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
    background: white;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.04);
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* ===========================
   STEPS SECTION
=========================== */
.steps {
    margin-top: 25px;
    display: grid;
    gap: 14px;
}

.step {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.step span {
    background: #0b66ff;
    color: white;
    padding: 6px 13px;
    border-radius: 10px;
    font-weight: 700;
}

/* Mobile Steps */
@media (max-width: 600px) {
    .step {
        font-size: 17px;
    }
}

/* ===========================
   CTA BANNER
=========================== */
.cta {
    background: #0b66ff;
    padding: 80px 0;
    text-align: center;
    color: white;
}

.cta h2 {
    font-size: 34px;
    font-weight: 800;
}

@media (max-width: 600px) {
    .cta h2 {
        font-size: 26px;
    }
}

/* ===========================
   FORM BOX
=========================== */
.form-box {
    background: white;
    padding: 40px;
    max-width: 520px;
    margin: auto;
    border-radius: 14px;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
}

input {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid #ddd;
    margin-bottom: 15px;
    font-size: 16px;
}

.alert {
    background: #fee2e2;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
}

/* ===========================
   FOOTER
=========================== */
.footer {
    padding: 45px 0;
    text-align: center;
    background: white;
    margin-top: 30px;
    font-weight: 600;
    color: #555;
}

/* ===========================
   RESPONSIVE CONTAINER
=========================== */
@media (max-width: 600px) {
    .container {
        width: 94%;
    }
}