:root {
    --color-primary: #2b6be4;
    --color-primary-dark: #1b4db0;
    --color-accent: #f1f5ff;
    --color-accent-strong: #0e1b3a;
    --color-text: #1f2933;
    --color-text-muted: #5a6872;
    --color-border: #d7dce3;
    --shadow-soft: 0 20px 40px rgba(18, 38, 74, 0.08);
    --radius-lg: 32px;
    --radius-md: 16px;
    --radius-sm: 12px;
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--color-text);
    background-color: #f7f9fc;
}

a {
    color: inherit;
    text-decoration: none;
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 32px);
}

[data-animate] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.5s ease, transform 0.6s ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.page__header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.08);
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}

.logo img {
    display: block;
    height: 40px;
}

.nav {
    display: flex;
    gap: 24px;
    font-weight: 600;
    font-size: 15px;
}

.nav__link {
    position: relative;
    padding-bottom: 4px;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
    transform: scaleX(1);
}

.header__phone {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
}

.hero {
    position: relative;
    padding: clamp(72px, 12vw, 120px) 0 clamp(64px, 10vw, 100px);
    background: linear-gradient(132deg, #ffffff 0%, #f5f6ff 55%, #e8f1ff 100%);
}

.hero__body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}

.hero__eyebrow {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin: 0 0 12px;
}

.hero__title {
    font-size: clamp(32px, 5vw, 44px);
    line-height: 1.15;
    margin: 0 0 20px;
}

.hero__subtitle {
    color: var(--color-text-muted);
    font-size: 17px;
    line-height: 1.6;
    margin: 0 0 28px;
}

.hero__form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.form-field input,
.form-field select,
.form-field textarea {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(43, 107, 228, 0.15);
    outline: none;
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 15px;
    padding: 14px 20px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: transparent;
}

.button--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 16px 30px rgba(43, 107, 228, 0.25);
}

.button--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(43, 107, 228, 0.2);
}

.button--secondary {
    background: #fff;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 12px 18px;
}

.hero__badges {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.hero__media {
    display: grid;
    gap: 24px;
    justify-items: start;
}

.hero__card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 12px;
    min-width: 260px;
}

.hero__card-label {
    font-weight: 700;
    font-size: 16px;
}

.hero__card-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.hero__card-meta {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.hero__card-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(43, 107, 228, 0.1);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 18px;
}

.hero__stats-value {
    display: block;
    font-size: 26px;
    font-weight: 700;
}

.hero__stats-label {
    color: var(--color-text-muted);
    font-size: 14px;
}

.section {
    padding: clamp(64px, 10vw, 96px) 0;
    background: #fff;
}

.section--light {
    background: #f1f4fa;
}

.section--accent {
    background: var(--color-accent-strong);
    color: #e8ecf9;
}

.section__title {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 36px);
}

.section__title--light {
    color: #fff;
}

.section__subtitle {
    margin: 0 0 32px;
    color: var(--color-text-muted);
    font-size: 17px;
    max-width: 560px;
}

.section--accent .section__subtitle {
    color: #c4cee7;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 12px;
}

.card__image {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    margin: -24px -24px 12px;
    background: #f0f2f7;
}

.card__image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.card__title {
    margin: 0;
    font-size: 20px;
}

.card__developer {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.card__meta {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.card__text {
    margin: 0;
    font-size: 15px;
    color: var(--color-text);
}

.card__price {
    color: var(--color-primary-dark);
    font-weight: 700;
}

.card__price--muted {
    color: var(--color-text-muted);
    font-weight: 600;
}

.section__cta {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-weight: 600;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid--three {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-soft);
}

.feature__title {
    margin: 0 0 12px;
    font-size: 18px;
}

.feature__text {
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.services {
    display: grid;
    gap: 40px;
    align-items: center;
}

.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 20px;
}

.steps__item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 20px 24px;
}

.steps__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    font-weight: 700;
    color: #fff;
}

.steps__title {
    margin: 0 0 8px;
    font-size: 18px;
    color: #fff;
}

.steps__text {
    margin: 0;
    color: #c4cee7;
    line-height: 1.6;
}

.contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 36px;
    align-items: start;
}

.contact__info {
    display: grid;
    gap: 16px;
}

.contact__details {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 16px;
    font-size: 15px;
}

.contact__label {
    display: block;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact__form {
    display: grid;
    gap: 18px;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-soft);
}

.form-note {
    margin: 0;
    font-size: 13px;
    color: var(--color-text-muted);
}

.footer {
    margin-top: auto;
    background: #0f172a;
    color: rgba(255, 255, 255, 0.72);
    padding: 32px 0;
}

.footer__content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 14px;
}

.logo--footer img {
    filter: brightness(100);
    height: 34px;
}

.footer__policy {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

@media (max-width: 920px) {
    .nav {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero__form {
        grid-template-columns: 1fr;
    }

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

    .section__cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__content {
        flex-direction: column;
        align-items: flex-start;
    }
}