:root {
    --color1: #1a1fdd;
    --color2: #1e22aa;
    --color4: #021948;
    --color6: #e62121;
    --color7: #19b677;
    --color8: #ffffff;
    --color9: #f2f3fb;
    --color10: #b1bad4;
    --header-height: 220px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", system-ui, sans-serif;
    color: var(--color4);
    background: var(--color9);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

button,
input {
    font: inherit;
}

.page {
    min-height: 100vh;
}

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(135deg, var(--color2) 0%, var(--color1) 100%);
    color: var(--color8);
    box-shadow: 0 4px 24px rgba(30, 34, 170, 0.25);
}

.header__inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 56px 24px 72px;
    text-align: center;
}

.header__author {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.85;
}

.header__title {
    margin: 0 0 12px;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    line-height: 1.15;
}

.header__description {
    margin: 0;
    max-width: 640px;
    margin-inline: auto;
    font-size: clamp(14px, 2vw, 18px);
    line-height: 1.5;
    opacity: 0.85;
}

.list {
    position: relative;
    margin-top: -36px;
    z-index: 30;
}

.list__block {
    max-width: 1240px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    background: var(--color9);
    border-radius: 32px 32px 0 0;
    box-shadow: 0 -2px 14px rgba(101, 101, 101, 0.1);
    min-height: calc(100vh - var(--header-height));
}

.search {
    margin-bottom: 24px;
}

.search__label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

.search__field {
    display: flex;
    gap: 8px;
}

.search__input {
    flex: 1;
    min-height: 48px;
    padding: 12px 16px;
    border: 1px solid var(--color10);
    border-radius: 12px;
    background: var(--color8);
    color: var(--color4);
}

.search__input:focus {
    outline: 2px solid rgba(26, 31, 221, 0.25);
    border-color: var(--color1);
}

.search__button {
    min-width: 96px;
    padding: 12px 18px;
    border: 0;
    border-radius: 12px;
    background: var(--color1);
    color: var(--color8);
    font-weight: 600;
    cursor: pointer;
}

.stats {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.stats__item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--color8);
    box-shadow: 0 1px 8px rgba(34, 60, 80, 0.08);
}

.stats__value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color2);
}

.stats__label {
    font-size: 13px;
    color: rgba(2, 25, 72, 0.7);
}

.offers {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.header--offers .header__inner {
    padding-top: 32px;
}

.header__timer {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 14px;
}

.header__timer-title,
.header__timer-hint {
    opacity: 0.9;
}

.header__timer-countdown {
    min-width: 48px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.brand-card {
    position: relative;
    border-radius: 20px;
    background: var(--color8);
    box-shadow: 0 1px 50px rgba(34, 60, 80, 0.12);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(34, 60, 80, 0.16);
}

.brand-card--hit {
    border: 1px solid var(--color7);
}

.brand-card__badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 14px 4px;
    border-radius: 0 0 12px 12px;
    background: var(--color7);
    color: var(--color8);
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.brand-card__toggle {
    width: 100%;
    padding: 16px;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.brand-card__preview {
    display: grid;
    grid-template-columns: 88px 1fr 32px;
    gap: 14px;
    align-items: center;
}

.brand-card__logo {
    width: 88px;
    height: 88px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--color9);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-card__logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-card__logo-fallback {
    font-size: 32px;
    font-weight: 700;
    color: var(--color2);
}

.brand-card__meta {
    min-width: 0;
}

.brand-card__category {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color10);
}

.brand-card__title {
    margin: 0 0 6px;
    font-size: 20px;
    line-height: 1.2;
}

.brand-card__summary {
    margin: 0;
    font-size: 14px;
    color: rgba(2, 25, 72, 0.65);
}

.brand-card__arrow {
    color: var(--color10);
    transition: transform 0.2s ease, color 0.2s ease;
}

.brand-card.is-open .brand-card__arrow {
    transform: rotate(90deg);
    color: var(--color1);
}

.brand-card__content {
    padding: 0 16px 20px;
    flex-direction: column;
    gap: 16px;
}

.brand-card:not(.is-open) .brand-card__content {
    display: none;
}

.brand-card.is-open .brand-card__content {
    display: flex;
}

.promo-item {
    padding: 16px;
    border-radius: 16px;
    background: var(--color9);
}

.promo-item + .promo-item {
    margin-top: 0;
}

.promo-item__title {
    margin: 0 0 8px;
    font-size: 16px;
    line-height: 1.35;
}

.promo-item__desc {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(2, 25, 72, 0.72);
}

.promo-item__expires,
.promo-item__disclaimer {
    margin: 8px 0 0;
    font-size: 12px;
    color: rgba(2, 25, 72, 0.55);
}

.promo-item__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.promo-code--compact {
    margin: 0 0 8px;
    padding: 12px 16px;
    font-size: 16px;
}

.button-ui--gift {
    background: var(--color1);
}

.offer-card {
    position: relative;
    border-radius: 20px;
    background: var(--color8);
    box-shadow: 0 1px 50px rgba(34, 60, 80, 0.12);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.offer-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(34, 60, 80, 0.16);
}

.offer-card--hit {
    border: 1px solid var(--color7);
}

.offer-card--limited {
    border: 1px solid var(--color10);
}

.offer-card__badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 14px 4px;
    border-radius: 0 0 12px 12px;
    background: var(--color7);
    color: var(--color8);
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.offer-card__badge--limited {
    background: var(--color10);
}

.offer-card__toggle {
    width: 100%;
    padding: 16px;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.offer-card__preview {
    display: grid;
    grid-template-columns: 88px 1fr 32px;
    gap: 14px;
    align-items: center;
}

.offer-card__logo {
    width: 88px;
    height: 88px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--color9);
    display: flex;
    align-items: center;
    justify-content: center;
}

.offer-card__logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.offer-card__logo-fallback {
    font-size: 32px;
    font-weight: 700;
    color: var(--color2);
}

.offer-card__meta {
    min-width: 0;
}

.offer-card__category {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color10);
}

.offer-card__title {
    margin: 0 0 6px;
    font-size: 18px;
    line-height: 1.25;
}

.offer-card__desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
    color: rgba(2, 25, 72, 0.65);
}

.offer-card__arrow {
    color: var(--color10);
    transition: transform 0.2s ease, color 0.2s ease;
}

.offer-card.is-open .offer-card__arrow {
    transform: rotate(90deg);
    color: var(--color1);
}

.offer-card__content {
    padding: 0 16px 20px;
}

.offer-card__full-desc,
.offer-card__hint,
.offer-card__instructions,
.offer-card__disclaimer,
.offer-card__expires {
    font-size: 14px;
    line-height: 1.5;
}

.offer-card__hint {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--color9);
}

.promo-code {
    display: block;
    width: 100%;
    margin: 12px 0;
    padding: 16px 20px;
    border: 0;
    border-radius: 10px;
    background-color: #f4f6fb;
    background-image: url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='10' ry='10' stroke='%23021948' stroke-width='3' stroke-dasharray='7.7' stroke-dashoffset='0' stroke-linecap='butt'/%3e%3c/svg%3e");
    color: var(--color4);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.promo-code:hover {
    opacity: 0.85;
}

.promo-code.is-copied {
    color: var(--color10);
    background-image: url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='10' ry='10' stroke='%23b1bad4' stroke-width='3' stroke-dasharray='7.7' stroke-dashoffset='0' stroke-linecap='butt'/%3e%3c/svg%3e");
}

.offer-card__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.button-ui {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 14px 16px;
    border: 0;
    border-radius: 10px;
    background: var(--color1);
    color: var(--color8);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.button-ui:hover {
    opacity: 0.9;
}

.button-ui--secondary {
    background: var(--color7);
}

.offer-card__disclaimer {
    margin: 14px 0 0;
    font-size: 11px;
    color: rgba(2, 25, 72, 0.55);
}

.empty-state {
    padding: 48px 24px;
    text-align: center;
    background: var(--color8);
    border-radius: 20px;
}

.empty-state h2 {
    margin-top: 0;
}

.footer {
    padding: 32px 24px 48px;
    background: var(--color2);
    color: var(--color8);
    text-align: center;
}

.footer__text {
    margin: 0 0 8px;
    font-size: 14px;
}

.footer__text--muted {
    opacity: 0.75;
    font-size: 12px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(120%);
    padding: 12px 18px;
    border-radius: 10px;
    background: #444;
    color: var(--color8);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 16px 40px rgba(58, 57, 60, 0.28);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
    z-index: 1000;
    pointer-events: none;
}

.toast.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 768px) {
    :root {
        --header-height: 160px;
    }

    .header__inner {
        padding: 40px 16px 56px;
    }

    .list__block {
        padding: 24px 12px 64px;
        border-radius: 24px 24px 0 0;
    }

    .search__field {
        flex-direction: column;
    }

    .offer-card__preview {
        grid-template-columns: 72px 1fr 24px;
    }

    .brand-card__preview {
        grid-template-columns: 72px 1fr 24px;
    }

    .brand-card__logo {
        width: 72px;
        height: 72px;
    }

    .offer-card__logo {
        width: 72px;
        height: 72px;
    }

    .offer-card__actions {
        grid-template-columns: 1fr;
    }

    .promo-item__actions {
        grid-template-columns: 1fr;
    }
}