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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f7f7f7;
    color: #222;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1080px;
    margin: auto;
}

/* HEADER */

header {
    background: #111;
    color: white;
    padding: 18px 0;
}

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

.logo {
    font-size: 21px;
    font-weight: 700;
}

.logo span {
    color: #f5b400;
}

/* HERO */

.hero {
    background: #111;
    color: white;
    padding: 80px 0 90px;
    text-align: center;
}

.hero h1 {
    max-width: 800px;
    margin: auto;
    font-size: 46px;
    line-height: 1.15;
}

.hero h1 span {
    color: #f5b400;
}

.hero p {
    max-width: 700px;
    margin: 25px auto 35px;
    font-size: 19px;
    color: #ddd;
}

.button {
    display: inline-block;
    background: #f5b400;
    color: #111;
    padding: 17px 32px;
    border-radius: 7px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    transition: 0.2s;
}

.button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.small-text {
    margin-top: 15px;
    font-size: 13px;
    color: #aaa;
}

/* SECTIONS */

section {
    padding: 70px 0;
}

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

.section-title h2 {
    font-size: 34px;
    margin-bottom: 12px;
}

.section-title p {
    color: #666;
    max-width: 700px;
    margin: auto;
}

/* PROBLEM */

.problem {
    background: white;
}

.problem-content {
    max-width: 800px;
    margin: auto;
    text-align: center;
    font-size: 18px;
}

.problem-content p {
    margin-bottom: 18px;
}

/* BENEFITS */

.benefits {
    background: #f7f7f7;
}

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

.card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
}

.card h3 {
    margin-bottom: 12px;
    font-size: 20px;
}

.card p {
    color: #666;
}

/* METHOD */

.method {
    background: white;
}

.method-list {
    max-width: 800px;
    margin: auto;
}

.method-item {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.number {
    min-width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #111;
    color: #f5b400;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.method-item h3 {
    margin-bottom: 5px;
}

.method-item p {
    color: #666;
}

/* FOR WHO */

.for-who {
    background: #f7f7f7;
}

.for-who-box {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
}

.for-who-box ul {
    list-style: none;
}

.for-who-box li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.for-who-box li::before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* CTA */

.cta {
    background: #111;
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 18px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    color: #ccc;
}

/* DISCLAIMER */

.disclaimer {
    background: white;
    padding: 35px 0;
}

.disclaimer p {
    max-width: 850px;
    margin: auto;
    text-align: center;
    font-size: 13px;
    color: #777;
}

/* FOOTER */

footer {
    background: #111;
    color: #888;
    text-align: center;
    padding: 25px 0;
    font-size: 13px;
}

/* MOBILE */

@media (max-width: 768px) {

    .hero {
        padding: 60px 0 70px;
    }

    .hero h1 {
        font-size: 34px;
    }

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

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

    .section-title h2 {
        font-size: 28px;
    }

    .cta h2 {
        font-size: 29px;
    }

    .for-who-box {
        padding: 28px;
    }
}