/* ===== CSS Переменные (используем существующие) ===== */
:root {
    --color-navy: #0B1F3B;
    --color-teal: #D25614;
    --color-teal-hover: #B94C12;
    --color-accent-soft: #FBEEE7;
    --color-accent-border: #EFCDB8;
    --color-light-gray: #F3F3F3;
    --color-white: #FFFFFF;
    --color-dark-gray: #2B2B2B;
    --color-border: #D6DADF;
    --color-text: #2B2B2B;
    --color-text-light: #6C6D70;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --transition: all 0.3s ease;
}

/* ===== Сброс и базовые стили ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

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

ul {
    list-style: none;
}

/* ===== Типографика ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.8rem;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.5rem;
}

.section__title {
    text-align: center;
    margin-bottom: 1rem;
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* ===== Кнопки ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.btn--primary {
    background-color: var(--color-teal);
    color: var(--color-white);
}

.btn--primary:hover {
    background-color: var(--color-teal-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}

.btn--outline:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.btn--large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn--small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn--block {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(11, 31, 59, 0.08);
    z-index: 1000;
    padding: 9px 0;
}

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

.header__brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-navy);
    text-decoration: none;
}

.logo-icon-img {
    width: 41px;
    height: 48px;
    object-fit: contain;
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.logo-text span:first-child,
.logo-text span:last-child {
    font-size: 1.02rem;
    font-weight: 700;
}

.nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition);
    position: relative;
    padding: 3px 0;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--color-teal);
}

.nav-link.active {
    color: var(--color-teal);
}

.nav-link--lk {
    background-color: var(--color-light-gray);
    padding: 6px 13px;
    border-radius: var(--radius);
}

.nav-link--lk:hover {
    background-color: #e9ecef;
    color: var(--color-text);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.header__burger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-navy);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    background-color: var(--color-light-gray);
    padding-top: 140px;
    padding-bottom: 80px;
}

.hero__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero__content {
    flex: 1;
    max-width: 55%;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-navy);
}

.hero__subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--color-text-light);
}

.hero__list {
    margin-bottom: 3rem;
}

.hero__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.hero__list i {
    color: var(--color-teal);
    font-size: 1.2rem;
}

.hero__actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero__card {
    flex: 1;
    max-width: 40%;
}

/* ===== Карточка сертификата ===== */
.cert-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
    transition: var(--transition);
}

.cert-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.cert-card__header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.cert-card__header h3 {
    color: var(--color-navy);
    margin-bottom: 0;
}

.cert-param {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.cert-param i {
    color: var(--color-teal);
    font-size: 1.5rem;
    width: 30px;
}

.param-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.param-value {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
}

.cert-card__footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ===== Секции с фонами ===== */
.section--white {
    background-color: var(--color-white);
}

.section--gray {
    background-color: var(--color-light-gray);
}

.section--teal {
    background-color: var(--color-light-gray);
}

/* ===== Блок проблем ===== */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.problem-card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.problem-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-teal);
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
}

.cta-box {
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
    color: var(--color-navy);
    padding: 25px 30px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-box__text {
    font-size: 1.2rem;
    margin: 0;
}

.cta-box__text strong {
    color: var(--color-teal);
}

/* ===== Блок защиты ===== */
.protection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.protection-card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.protection-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.protection-card__icon {
    font-size: 3rem;
    color: var(--color-teal);
    margin-bottom: 20px;
}

/* ===== Шаги ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
    margin-top: 50px;
}

.step {
    position: relative;
}

.step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-teal);
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 25px;
}

/* ===== Карточка цены ===== */
.price-card {
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.price-card__main {
    margin-bottom: 20px;
}

.price-card__amount {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.05;
}

.price-card__period {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-left: 5px;
}

.price-card__title {
    font-size: 1.05rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.price-card__desc {
    color: var(--color-text-light);
    font-size: 0.98rem;
    margin-bottom: 22px;
}

/* ===== Как купить ===== */
.purchase-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.purchase-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 30px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.purchase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.purchase-card--highlight {
    border-color: var(--color-teal);
    position: relative;
}

.purchase-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-teal);
    color: var(--color-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.purchase-card h3 {
    color: var(--color-navy);
    text-align: center;
    margin-top: 10px;
}

.purchase-card ul {
    margin: 25px 0;
}

.purchase-card li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.purchase-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-weight: bold;
}

.purchase-card__hint {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    text-align: center;
}

.partner-cta {
    background-color: var(--color-light-gray);
    padding: 34px;
    border-radius: var(--radius);
    text-align: center;
}

.partner-cta h3 {
    margin-bottom: 14px;
}

.partner-cta p {
    max-width: 900px;
    margin: 0 auto;
    color: var(--color-text);
    font-size: 1.15rem;
}

.partner-cta__benefits {
    margin: 20px auto 30px;
    max-width: 760px;
    display: grid;
    gap: 10px;
    text-align: left;
}

.partner-cta__benefits li {
    position: relative;
    padding-left: 24px;
    color: var(--color-text-light);
    font-size: 1rem;
}

.partner-cta__benefits li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--color-teal);
    font-size: 1.1rem;
    line-height: 1;
}

.partner-cta .btn {
    margin-top: 6px;
}

.partner-cta .btn--outline {
    color: var(--color-teal);
    border-color: var(--color-teal);
    background: var(--color-white);
}

.partner-cta .btn--outline:hover {
    background: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer__columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer__col h4 {
    margin-bottom: 20px;
    color: var(--color-white);
    font-size: 1.1rem;
}

.footer__col a, .footer__col p {
    display: block;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer__col a:hover {
    color: var(--color-teal);
}

.footer__legal {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.legal-note {
    margin-top: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* ===== Модальное окно ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 31, 59, 0.7);
    backdrop-filter: blur(3px);
}

.modal__content {
    position: relative;
    background-color: var(--color-white);
    width: 100%;
    max-width: 860px;
    max-height: min(calc(100dvh - 30px), 900px);
    overflow-y: auto;
    border-radius: 28px;
    padding: 24px 28px 20px;
    box-shadow: 0 32px 72px rgba(7, 21, 42, 0.28);
    animation: modalAppear 0.3s ease-out;
    margin: 22px;
    border: 1px solid #e7ecf3;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 18px;
    right: 18px;
    font-size: 2.3rem;
    background: #f2f6fb;
    border: 1px solid #dbe5f0;
    color: #7d8c95;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal__close:hover {
    color: var(--color-navy);
    border-color: #b9ccde;
    transform: translateY(-1px);
}

.modal__title {
    color: var(--color-navy);
    margin-bottom: 10px;
    font-size: clamp(1.45rem, 1.15rem + 1.05vw, 2rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
}

.modal__desc {
    color: var(--color-text-light);
    margin-bottom: 14px;
    font-size: 0.98rem;
    max-width: 620px;
    line-height: 1.45;
}

.modal__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.modal__brand-logo {
    width: 46px;
    height: 52px;
    object-fit: contain;
}

.modal__brand-text {
    display: inline-flex;
    flex-direction: column;
    text-transform: uppercase;
    color: var(--color-navy);
    line-height: 0.95;
    letter-spacing: 0.02em;
    font-weight: 800;
    font-size: 0.92rem;
}

/* ===== Форма ===== */
.form-group {
    margin-bottom: 4px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: #2f4157;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid #d5dbe4;
    border-radius: 14px;
    background: #f8fafd;
    font-family: 'Inter', sans-serif;
    font-size: 0.94rem;
    color: #213047;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 4px var(--color-accent-border);
    background: var(--color-white);
}

.form-group input::placeholder {
    color: #98a5b4;
}

.form-group textarea {
    min-height: 62px;
    resize: vertical;
}

.partner-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 10px;
    align-items: start;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-error {
    color: #ce4f4f;
    font-size: 0.82rem;
    margin-top: 7px;
    min-height: 16px;
}

.form-checkboxes {
    margin: 4px 0 2px;
}

.checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    margin-bottom: 6px;
    font-size: 0.95rem;
    color: #2a3b50;
    line-height: 1.35;
    gap: 12px;
}

.checkbox input {
    display: none;
}

.checkbox .checkmark {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border: 2px solid #d3d9e2;
    border-radius: 8px;
    margin-top: 1px;
    position: relative;
    flex: 0 0 auto;
    transition: var(--transition);
    background: #fff;
}

.checkbox input:checked + .checkmark {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
}

.checkbox input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 16px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox a {
    color: var(--color-teal);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-success {
    display: none;
    background-color: var(--color-accent-soft);
    color: #1a6f67;
    padding: 16px 18px;
    border: 1px solid var(--color-accent-border);
    border-radius: 14px;
    margin-top: 20px;
    text-align: left;
    font-weight: 500;
}

.form-success i {
    margin-right: 10px;
    font-size: 1.2rem;
    color: var(--color-teal);
}

.partner-form .btn--block {
    min-height: 46px;
    border-radius: 14px;
    font-size: 0.96rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin-top: 0;
}


.select-wrap {
    position: relative;
}

.select-wrap::after {
    content: '';
    position: absolute;
    right: 14px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid #7f8a98;
    border-bottom: 2px solid #7f8a98;
    transform: translateY(-60%) rotate(45deg);
    pointer-events: none;
}

.select-wrap select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 38px;
    background-image: none;
}

.partner-form .btn--block:disabled {
    opacity: 0.68;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== Purchase page ===== */
.purchase-page {
    padding-top: 66px;
}

.purchase-page .section {
    padding-top: 30px;
    padding-bottom: 60px;
}

.purchase-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-navy);
    font-weight: 500;
    margin-bottom: 18px;
}

.purchase-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    gap: 28px;
    align-items: start;
}

.purchase-card {
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    padding: 28px;
}

.purchase-title {
    margin-bottom: 8px;
    color: var(--color-navy);
}

.purchase-subtitle {
    margin-bottom: 22px;
    color: var(--color-text-light);
}

.purchase-form-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 180px;
    margin-bottom: 8px;
    padding: 20px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    background: #fbfcfe;
    color: var(--color-text-light);
    transition: opacity 0.2s ease;
}

.purchase-form-loader.is-hidden {
    opacity: 0;
}

.purchase-form-loader__spinner {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 3px solid #e4e9f1;
    border-top-color: var(--color-teal);
    animation: purchase-loader-spin 0.8s linear infinite;
}

@keyframes purchase-loader-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.purchase-form {
    opacity: 1;
    transform: translateY(0);
}

.purchase-form.is-loading {
    display: none;
}

.purchase-form.is-entering {
    animation: purchase-form-enter 0.28s ease-out;
}

@keyframes purchase-form-enter {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.purchase-form.is-locked .form-group input,
.purchase-form.is-locked .form-group select,
.purchase-form.is-locked .form-group textarea {
    background: #f3f5f8;
    color: #9aa5b5;
    cursor: not-allowed;
}

.purchase-form.is-locked .btn {
    cursor: not-allowed;
}

#promoGroup.promo-visible {
    animation: promo-group-reveal 0.28s ease-out;
}

@keyframes promo-group-reveal {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.purchase-form .form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

.purchase-form .form-group select:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 4px var(--color-accent-border);
}

.promo-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.promo-apply {
    color: var(--color-teal);
    border-color: var(--color-teal);
    background: var(--color-white);
}

.promo-apply:hover {
    background: var(--color-teal);
    color: var(--color-white);
    border-color: var(--color-teal);
}

.promo-summary {
    margin-top: 8px;
    border-radius: 8px;
    padding: 10px 12px;
    background: #e6f7f5;
    color: #166b63;
    font-weight: 600;
    font-size: 0.92rem;
}

.referral-info {
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 16px;
}

.referral-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-light);
    margin-bottom: 3px;
}

.referral-name {
    color: var(--color-navy);
    font-weight: 700;
}

.direct-sales-notice {
    display: none;
    margin: 0 0 16px;
    min-height: 0;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #f1c6b5;
    background: #fff1ea;
    color: #9e3b1b;
    font-size: 0.96rem;
    font-weight: 600;
    line-height: 1.45;
}

.direct-sales-notice::before {
    content: 'Внимание: ';
    font-weight: 700;
}

.purchase-error-notice {
    display: none;
    margin: 0 0 16px;
    min-height: 0;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #efb8b8;
    background: #fff1f1;
    color: #9f2727;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.45;
}

.purchase-error-notice::before {
    content: 'Ошибка: ';
    font-weight: 700;
}

.purchase-success-notice {
    display: none;
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #b9e4cf;
    background: #edf9f2;
    color: #1f7a52;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.45;
}

.purchase-success-notice::before {
    content: 'Готово: ';
    font-weight: 700;
}

.purchase-total {
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-top: 18px;
}

.purchase-total h3 {
    margin-bottom: 10px;
    color: var(--color-navy);
}

.purchase-total span {
    color: var(--color-teal);
}

.purchase-total p {
    color: var(--color-text-light);
    font-size: 0.93rem;
    margin: 0;
}

.purchase-agreements {
    margin-top: 14px;
    margin-bottom: 8px;
}

.purchase-agreements .checkbox {
    margin-bottom: 8px;
}

.purchase-agreements .checkbox:last-of-type {
    margin-bottom: 4px;
}

.purchase-agreements .form-error {
    margin-top: 2px;
    min-height: 0;
    margin-bottom: 0;
}

.purchase-submit {
    margin-top: 8px;
}

.purchase-submit:disabled {
    opacity: 0.62;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.purchase-policy {
    margin-top: 14px;
    font-size: 0.92rem;
    color: var(--color-text-light);
    text-align: center;
}

.purchase-policy a {
    color: var(--color-teal);
    text-decoration: underline;
}

.purchase-info-card {
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    padding: 24px;
}

.purchase-info-card h3 {
    color: var(--color-navy);
    margin-bottom: 14px;
}

.purchase-info-card h3 i {
    color: var(--color-teal);
}

.purchase-info-card ul {
    list-style: none;
    display: grid;
    gap: 10px;
}

.purchase-info-card li {
    position: relative;
    padding-left: 22px;
    color: var(--color-text);
}

.purchase-info-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-teal);
    font-weight: 700;
}

.input-error {
    border-color: #e74c3c !important;
}

/* ===== Purchase success modal ===== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2100;
    background: rgba(11, 31, 59, 0.58);
    backdrop-filter: blur(2px);
    padding: 20px;
}

.modal-backdrop.show {
    display: flex;
}

.modal-card {
    width: min(780px, 100%);
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(11, 31, 59, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.modal-header h3 {
    margin-bottom: 4px;
}

.text-muted {
    color: var(--color-text-light);
    margin: 0;
}

.modal-close {
    border: 0;
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    font-size: 1.3rem;
}

.modal-body {
    display: grid;
    gap: 16px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.summary-label {
    color: var(--color-text-light);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-value {
    color: var(--color-navy);
    font-weight: 700;
}

.link-box {
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius);
    padding: 14px;
}

.link-value {
    color: var(--color-teal);
    font-weight: 600;
    word-break: break-all;
}

.modal-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.modal-card--legal {
    width: min(980px, 100%);
    max-height: min(86vh, 900px);
    display: flex;
    flex-direction: column;
}

.modal-body--legal {
    flex: 1 1 auto;
    min-height: 320px;
    max-height: 62vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 16px;
    background: #fbfcfe;
}

.modal-actions--single {
    justify-content: flex-end;
}

.legal-doc-loader {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--color-text-light);
}

.legal-doc-content {
    white-space: pre-wrap;
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.7;
}

.legal-doc-error {
    border: 1px solid #efb8b8;
    border-radius: 12px;
    background: #fff1f1;
    color: #9f2727;
    font-size: 0.95rem;
    padding: 12px 14px;
}

/* ===== Certificate page ===== */
.certificate-page {
    padding-top: 124px;
    background: linear-gradient(180deg, #f3f3f3 0%, #ffffff 40%);
}

.certificate-intro {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 30px;
}

.certificate-title-main {
    color: var(--color-navy);
    margin-bottom: 12px;
}

.certificate-intro__text {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.certificate-shell {
    max-width: 900px;
    margin: 0 auto 34px;
}

.certificate-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.certificate-card__header {
    background: linear-gradient(150deg, #0b1f3b 0%, #17335f 100%);
    color: #ffffff;
    padding: 28px 30px 24px;
}

.certificate-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #ffffff;
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    margin-bottom: 14px;
}

.certificate-title {
    margin: 0 0 8px;
    font-size: 1.65rem;
}

.certificate-id {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.certificate-details {
    padding: 10px 30px 18px;
}

.detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #edf1f5;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.detail-value {
    color: var(--color-navy);
    font-weight: 700;
    text-align: right;
}

.detail-value.status-active {
    color: #059669;
}

.detail-value.status-expired,
.detail-value.status-revoked {
    color: #b54747;
}

.detail-value.status-pending {
    color: var(--color-teal);
}

.certificate-footer {
    padding: 0 30px 28px;
    display: grid;
    grid-template-columns: 1fr 190px;
    gap: 24px;
    align-items: end;
}

.certificate-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.certificate-actions .btn i {
    margin-right: 8px;
}

.qr-box {
    border: 1px solid var(--color-border);
    background: #f8fafc;
    border-radius: 14px;
    padding: 12px;
    text-align: center;
}

.qr-canvas {
    width: 130px;
    height: 130px;
    margin: 0 auto 8px;
}

.qr-canvas img,
.qr-canvas canvas {
    max-width: 100%;
}

.qr-box span {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.knowledge-base {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 28px;
}

.knowledge-base.locked {
    opacity: 0.88;
}

.knowledge-lock {
    margin-bottom: 18px;
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-border);
    color: var(--color-navy);
    border-radius: 12px;
    padding: 12px 14px;
}

.knowledge-base__head h2 {
    color: var(--color-navy);
    margin-bottom: 10px;
}

.knowledge-base__head h2 i {
    color: var(--color-teal);
    margin-right: 8px;
}

.knowledge-base__head p {
    color: var(--color-text-light);
    margin-bottom: 18px;
}

.articles-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.article-item {
    border: 1px solid #e6ebf1;
    border-radius: 12px;
    background: #fcfdff;
    padding: 16px;
}

.article-item h3 {
    font-size: 1rem;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.article-item p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    margin: 0;
}

.knowledge-alert {
    margin-top: 18px;
    border-radius: 12px;
    border: 1px solid var(--color-accent-border);
    background: var(--color-accent-soft);
    padding: 16px;
}

.knowledge-alert h3 {
    color: var(--color-navy);
    font-size: 1rem;
    margin-bottom: 8px;
}

.knowledge-alert h3 i {
    color: var(--color-teal);
    margin-right: 8px;
}

.knowledge-alert p {
    margin-bottom: 6px;
    color: var(--color-text);
    font-size: 0.94rem;
}

.knowledge-alert p:last-child {
    margin-bottom: 0;
}

.knowledge-alert a {
    color: var(--color-teal);
    font-weight: 600;
}

/* ===== Адаптивность ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.4rem;
    }
    h2 {
        font-size: 2rem;
    }
    .hero__container {
        flex-direction: column;
        gap: 40px;
    }
    .hero__content, .hero__card {
        max-width: 100%;
    }
    .problems-grid, .protection-grid, .steps, .footer__columns {
        grid-template-columns: repeat(2, 1fr);
    }
    .purchase-options {
        grid-template-columns: 1fr;
    }
    .purchase-layout {
        grid-template-columns: 1fr;
    }
    .header__nav {
        display: none;
    }
    .header__burger {
        display: flex;
    }
    .header__nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding: 20px;
    }
    .nav-list {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .certificate-footer {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .articles-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    .problems-grid, .protection-grid, .steps, .footer__columns {
        grid-template-columns: 1fr;
    }
    .hero__actions {
        flex-direction: column;
    }
    .header__brand {
        gap: 8px;
    }
    .logo-icon-img {
        width: 36px;
        height: 42px;
    }
    .logo-text span:first-child,
    .logo-text span:last-child {
        font-size: 0.92rem;
    }
    .modal__content {
        max-width: 100%;
        max-height: calc(100vh - 28px);
        margin: 14px;
        padding: 20px 14px 16px;
        border-radius: 22px;
    }
    .modal__brand {
        margin-bottom: 14px;
    }
    .modal__brand-logo {
        width: 44px;
        height: 52px;
    }
    .modal__brand-text {
        font-size: 0.92rem;
    }
    .modal__close {
        width: 40px;
        height: 40px;
        top: 10px;
        right: 10px;
        font-size: 2rem;
    }
    .modal__title {
        margin-top: 8px;
        margin-bottom: 10px;
        line-height: 1.1;
    }
    .modal__desc {
        margin-bottom: 20px;
    }
    .partner-form-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 50px;
        padding: 12px 14px;
        border-radius: 14px;
        font-size: 0.95rem;
    }
    .checkbox {
        font-size: 0.95rem;
    }
    .checkbox .checkmark {
        width: 24px;
        height: 24px;
    }
    .partner-form .btn--block {
        min-height: 58px;
    }
    .btn--block {
        width: 100%;
    }
    .summary-grid {
        grid-template-columns: 1fr;
    }
    .modal-actions .btn {
        width: 100%;
    }
    .promo-row {
        grid-template-columns: 1fr;
    }

    .certificate-page {
        padding-top: 110px;
    }

    .certificate-card__header,
    .certificate-details,
    .certificate-footer,
    .knowledge-base {
        padding-left: 16px;
        padding-right: 16px;
    }

    .detail-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .detail-value {
        text-align: left;
    }

    .certificate-actions .btn {
        width: 100%;
    }

    .qr-box {
        max-width: 210px;
        margin: 0 auto;
    }
}
