:root {
    --blue-dark: #0b3fae;
    --blue-light: #1f6dff;
    --red-accent: #f55353;
    --bg-light: #f8fbff;
    --card-bg: #ffffff;
    --text-dark: #1a1a1a;
    --text-light: #6b6b6b;
}
body { margin: 0; font-family: Arial, sans-serif; background: var(--bg-light); color: var(--text-dark); }

/* HERO */
header {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue-light));
    padding: 120px 20px 160px;
    text-align: left;
    color: white;
    position: relative;
    overflow: hidden;
}
header .container { max-width: 1200px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
header .logo { height: 80px; margin-bottom: 20px; border-radius: 10px; }
header h1 { font-size: 2.8rem; margin: 20px 0; line-height: 1.2; }
header p { font-size: 20px; max-width: 480px; }
header .cta { padding: 14px 32px; background: var(--red-accent); color: white; border-radius: 8px; border: none; cursor: pointer; font-size: 18px; margin-top: 20px; }
header .mockup { width: 450px; height: auto; filter: drop-shadow(0 10px 25px rgba(0,0,0,0.2)); border-radius: 16px; }

/* SECTIONS */
section { max-width: 1200px; margin: auto; padding: 80px 20px; }
.section-title { text-align: center; font-size: 36px; margin-bottom: 50px; }

/* FEATURES */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.feature-box {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.feature-box h3 { color: var(--blue-dark); margin-bottom: 10px; }
.feature-box p { color: var(--text-light); }

/* PRICING + SIGNUP */
.pricing-signup { display: flex; flex-wrap: wrap; gap: 40px; justify-content: center; }
.pricing-box, .signup-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 320px;
    max-width: 450px;
}
.pricing-box .price { font-size: 48px; color: var(--blue-dark); }
.pricing-box button { background: var(--red-accent); color: white; padding: 14px 28px; border: none; border-radius: 8px; font-size: 18px; cursor: pointer; margin-top: 20px; }

.signup-box input {
    width: 100%; padding: 14px; margin: 10px 0; border-radius: 8px; border: 1px solid #ccc; font-size: 16px;
}
.signup-box button {
    width: 100%; padding: 16px; background: var(--red-accent); color: white; border: none; border-radius: 8px; font-size: 18px; cursor: pointer; margin-top: 10px;
}

footer {
    margin-top: 60px; padding: 20px; background: var(--blue-dark); color: #fff; text-align: center;
}

/* Small Mobile */
@media (max-width: 320px) {
    /* Your styles here */
}

/* Mobile Portrait */
@media (max-width: 375px) {
    header {
        padding: 40px 20px 80px;
    }
    header .mockup {
        width: 350px;
    }
    header .header-intro {
        margin-bottom: 50px;
    }
    header .logo {
        width: 90%;
        height: auto;
    }
}

/* Mobile Landscape */
@media (max-width: 480px) {
    /* Your styles here */
}

/* Large Mobile */
@media (max-width: 600px) {
    /* Your styles here */
}

/* Small Tablet */
@media (max-width: 600px) {
    /* Your styles here */
}

/* Tablet Portrait */
@media (max-width: 768px) {
    header {
        padding: 40px 20px 60px;
    }
    header .container {
        flex-direction: column;
        text-align: center;
    }
    header .header-intro {
        margin-bottom: 80px;
        display: flex;
        align-items: center;
        flex-direction: column;
    }
}

/* Tablet Landscape */
@media (max-width: 1024px) {
    /* Your styles here */


}

/* Large Tablet */
@media (max-width: 1280px) {
    /* Your styles here */
}