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


body{
background:#f5f8fc;
color:#111;
padding-top:90px;
font-family: "Merriweather", serif;
}

.colorWhite {color: #ffffff;}
.marginBottom {margin-bottom: 20px;}

h2 {
text-align: center;
padding: 40px 0;
color: #555;
}

h1, h2, h3 {
text-transform: uppercase;
font-family: Georgia, serif;
}

.site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    height:70px;

    background:white;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:0 20px;

    box-shadow:0 2px 10px rgba(0,0,0,.1);

    z-index:1000;
}

.header-logo{
    height:45px;
    width:auto;
}

.menu-btn{
    border:none;
    background:none;
    font-size:32px;
    cursor:pointer;
}

.mobile-menu{
    position:fixed;

    top:70px;
    left:0;

    width:250px;

    background:white;

    box-shadow:0 0 15px rgba(0,0,0,.15);

    transform:translateX(-100%);

    transition:.3s;

    z-index:999;
}

.mobile-menu.show{
    transform:translateX(0);
}

.mobile-menu a{
    display:block;

    padding:15px 20px;

    color:#222;

    text-decoration:none;

    border-bottom:1px solid #eee;
}


.container{
max-width:1200px;
margin:auto;
padding:20px;
}

.hero{
padding:80px 0;
text-align:center;
}

.hero h1{
font-size:48px;
margin-bottom:20px;
}

.hero p{
font-size:22px;
color:#666;
margin-bottom:40px;
}

.btn{
background:#0d47a1;
color:white;
padding:16px 30px;
border:none;
border-radius:10px;
cursor:pointer;
font-size:18px;
}

.advantages{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:20px;
margin:60px 0;
}

.card{
background:white;
padding:25px;
border-radius:15px;
box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.form-block{
background:white;
padding:40px;
border-radius:15px;
max-width:700px;
margin:auto auto 60px auto;
}

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

.contacts{
margin-top:60px;
text-align:center;
}

footer{
margin-top:80px;
padding:30px;
background:#0d47a1;
color:white;
text-align:center;
}

a{
color:inherit;
}

.checkbox{
display:flex;
gap:10px;
margin-bottom:20px;
align-items:flex-start;
}

.checkbox input{
width:auto;
margin-top:3px;
}

@media(max-width:768px){

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

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

}
/* ==========================
   Красивые кнопки
========================== */

.btn {
    background: #0d47a1;
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    transition: all .25s ease;
    box-shadow: 0 4px 15px rgba(13,71,161,.25);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13,71,161,.35);
}

.btn:active {
    transform: translateY(0);
}

/* ==========================
   Карточки
========================== */

.card {
    background: white;
    padding: 28px;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(0,0,0,.08);
    transition: all .25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,.12);
}

.card h3 {
    margin-bottom: 12px;
    color: #0d47a1;
}

.card p {
    color: #555;
    line-height: 1.7;
}

/* ==========================
   SEO статьи
========================== */

.article {
    background: white;
    padding: 40px;
    margin: 40px 0;
    border-radius: 20px;
    box-shadow: 0 5px 25px rgba(0,0,0,.05);
}

.article h2 {
    margin-bottom: 20px;
    color: #0d47a1;
}

.article p {
    line-height: 1.9;
    margin-bottom: 16px;
    color: #333;
}

/* ==========================
   Таймер акции
========================== */


.discount-banner h2 {
    margin-bottom: 20px;
}


.discount-banner{
    text-align:center;
    padding:50px 20px;
    border-radius:20px;
    margin:40px 0;
    background:linear-gradient(135deg,#ff6b00,#ffb347);
    color:white;
}

.discount-badge{
    display:inline-block;
    background:white;
    color:#ff6b00;
    padding:8px 18px;
    border-radius:30px;
    font-weight:bold;
    margin-bottom:20px;
}

.discount-text{
    max-width:600px;
    margin:20px auto;
    font-size:18px;
}

.countdown{
    font-size:42px;
    font-weight:bold;
    margin:25px 0;
}

.discount-btn{
    background:white;
    color:#ff6b00;
}


/* ==========================
   Форма
========================== */

.form-block {
    background: white;
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 10px 35px rgba(0,0,0,.08);
}

.form-block h2 {
    color: #0d47a1;
}

input {
    width: 100%;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid #d8dce3;
    border-radius: 12px;
    transition: .2s;
    font-size: 16px;
}

input:focus {
    outline: none;
    border-color: #0d47a1;
    box-shadow: 0 0 0 3px rgba(13,71,161,.12);
}

/* ==========================
   Контакты
========================== */

.contacts {
    text-align: center;
    padding: 60px 0;
}

.contacts h2 {
    color: #0d47a1;
    margin-bottom: 20px;
}

.contacts p {
    margin-bottom: 8px;
    font-size: 18px;
}

/* ==========================
   Hero
========================== */

.hero {
    padding: 90px 0;
    text-align: center;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #0d47a1;
}

.hero p {
    max-width: 900px;
    margin: 0 auto 40px;
    font-size: 22px;
    line-height: 1.6;
    color: #555;
}

/* ==========================
   Ссылки
========================== */

a {
    text-decoration: none;
}

a:hover {
    opacity: .95;
}

/* ==========================
   Изображения
========================== */

img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 30px auto;
    border-radius: 16px;
}

.article img {
    width: 100%;
    max-width: 1100px;
}

/* ==========================
   Footer
========================== */

footer {
    margin-top: 80px;
    padding: 40px;
    background: #0d47a1;
    color: white;
    text-align: center;
}

footer a {
    color: white;
    font-weight: 600;
}

/* ==========================
   Мобильные устройства
========================== */

@media (max-width: 768px) {

    .hero {
        padding: 60px 0;
    }

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

    .hero p {
        font-size: 18px;
    }

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

    .countdown {
        font-size: 28px;
        letter-spacing: 2px;
    }

    .article {
        padding: 25px;
    }

    .form-block {
        padding: 25px;
    }

    img {
        width: 90%;
    }
}