* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #18323a;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    width: min(1120px, 90%);
    margin: auto;
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid #e6eeee;
    padding: 16px 0;
}

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

.brand-name {
    font-size: 21px;
    font-weight: 800;
    color: #087c87;
}

.brand-sub {
    font-size: 12px;
    color: #64777c;
}

.nav-button {
    text-decoration: none;
    background: #087c87;
    color: white;
    padding: 10px 18px;
    border-radius: 7px;
    font-weight: bold;
}

.hero {
    background: linear-gradient(135deg, #edfafa, #f7ffff);
    padding: 90px 0;
    text-align: center;
}

.hero-content {
    max-width: 850px;
}

.badge,
.eyebrow,
.section-heading span {
    color: #078994;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 1.5px;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.12;
    margin: 18px 0;
}

.hero h1 span {
    color: #078994;
}

.hero-text {
    font-size: 19px;
    color: #536b70;
    max-width: 720px;
    margin: 0 auto 32px;
}

.primary-button {
    display: inline-block;
    background: #078994;
    color: white;
    text-decoration: none;
    padding: 15px 28px;
    border-radius: 8px;
    font-weight: bold;
}

.small-note {
    margin-top: 18px;
    color: #708287;
    font-size: 14px;
}

.how-section,
.benefits,
.register-section {
    padding: 75px 0;
}

.section-heading {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 45px;
}

.section-heading h2 {
    font-size: 34px;
    margin: 8px 0;
}

.section-heading p {
    color: #64777c;
}

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

.step-card {
    padding: 28px;
    border: 1px solid #e2ecee;
    border-radius: 12px;
    background: white;
}

.step-number {
    font-size: 13px;
    font-weight: bold;
    color: #078994;
}

.step-card h3 {
    margin-bottom: 8px;
}

.step-card p,
.benefit p {
    color: #65777c;
    font-size: 15px;
}

.benefits {
    background: #f7fbfb;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.benefit {
    background: white;
    border-radius: 12px;
    padding: 28px;
    border: 1px solid #e3eeee;
}

.register-section {
    background: #eef8f8;
}

.register-box {
    background: white;
    max-width: 1000px;
    margin: auto;
    border-radius: 16px;
    padding: 45px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 55px;
    box-shadow: 0 15px 45px rgba(20, 70, 75, 0.08);
}

.register-intro h2 {
    font-size: 34px;
    line-height: 1.2;
}

.register-intro p {
    color: #64777c;
}

.registration-message {
    margin-top: 16px;
    font-weight: bold;
    color: #087c87;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 7px;
}

.field input,
.field select {
    width: 100%;
    padding: 13px;
    border: 1px solid #ccdadd;
    border-radius: 7px;
    font-size: 15px;
    background: white;
}

.field input:focus,
.field select:focus {
    outline: none;
    border-color: #078994;
}

.two-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.consent {
    display: flex;
    gap: 10px;
    font-size: 13px;
    margin: 12px 0 22px;
    color: #52676c;
}

.consent input {
    margin-top: 5px;
}

.submit-button {
    width: 100%;
    border: 0;
    background: #078994;
    color: white;
    padding: 15px;
    font-size: 15px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
}

.submit-button:hover,
.primary-button:hover,
.nav-button:hover {
    opacity: 0.9;
}

.form-note {
    font-size: 12px;
    color: #7b898d;
    margin-top: 13px;
}

footer {
    background: #17383e;
    color: white;
    padding: 40px 0;
    text-align: center;
}

footer p {
    margin: 5px 0;
}

.disclaimer {
    color: #bdd0d3;
    font-size: 12px;
    max-width: 700px;
    margin: 15px auto 0;
}

@media (max-width: 800px) {

    .hero {
        padding: 65px 0;
    }

    .hero h1 {
        font-size: 35px;
    }

    .steps,
    .benefit-grid,
    .register-box {
        grid-template-columns: 1fr;
    }

    .register-box {
        padding: 28px;
        gap: 30px;
    }

    .two-fields {
        grid-template-columns: 1fr;
        gap: 0;
    }
}