:root {
    --color-background: #f6f8fc;
    --color-surface: #ffffff;
    --color-text: #162033;
    --color-text-muted: #5d687a;
    --color-primary: #176b5b;
    --color-primary-hover: #105748;
    --color-border: #dce3eb;
    --color-warning: #a84f13;
    --color-warning-background: #fff1e7;
    --color-success: #28745d;
    --shadow-card: 0 24px 70px rgba(31, 49, 75, 0.12);
    --radius-small: 10px;
    --radius-medium: 18px;
    --radius-large: 28px;
    --container-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(23, 107, 91, 0.09), transparent 28rem),
        var(--color-background);
    color: var(--color-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(23, 107, 91, 0.35);
    outline-offset: 4px;
}

code {
    padding: 2px 6px;
    border-radius: 5px;
    background: #eef3f7;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 999;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--color-text);
    color: #ffffff;
    transform: translateY(-180%);
}

.skip-link:focus {
    transform: translateY(0);
}

.container {
    width: min(calc(100% - 40px), var(--container-width));
    margin-right: auto;
    margin-left: auto;
}

.site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid rgba(220, 227, 235, 0.8);
    background: rgba(246, 248, 252, 0.95);
}

.site-header__content {
    display: flex;
    min-height: 78px;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand__logo {
    display: block;
    width: 42px;
    height: 42px;
}

.brand__name {
    font-size: 19px;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.main-navigation a {
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 650;
    transition: color 160ms ease, transform 160ms ease;
}

.main-navigation a:hover {
    color: var(--color-primary);
    transform: translateY(-1px);
}

.mobile-navigation-button {
    display: none;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
}

.mobile-navigation-button__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.mobile-navigation-button__icon,
.mobile-navigation-button__icon::before,
.mobile-navigation-button__icon::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    content: "";
}

.mobile-navigation-button__icon {
    position: relative;
}

.mobile-navigation-button__icon::before {
    position: absolute;
    top: -6px;
}

.mobile-navigation-button__icon::after {
    position: absolute;
    top: 6px;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    font-weight: 750;
    line-height: 1.25;
    text-align: center;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--primary {
    background: var(--color-primary);
    box-shadow: 0 12px 30px rgba(23, 107, 91, 0.22);
    color: #ffffff;
}

.button--primary:hover {
    background: var(--color-primary-hover);
}

.button--secondary {
    border-color: var(--color-border);
    background: var(--color-surface);
}

.button--secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.button--text {
    color: var(--color-text-muted);
}

.button--text:hover,
.text-link {
    color: var(--color-primary);
}

.button--light {
    background: #ffffff;
    color: var(--color-primary);
}

.button--disabled {
    cursor: not-allowed;
    opacity: 0.62;
}

.button--disabled:hover {
    transform: none;
}

.text-link {
    display: inline-flex;
    margin-top: 26px;
    font-weight: 800;
}

.text-link::after {
    margin-left: 8px;
    content: "→";
}

.hero {
    padding: 90px 0 110px;
    overflow: hidden;
}

.hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.96fr);
    align-items: center;
    gap: 72px;
}

.hero__copy {
    max-width: 650px;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 22px;
    padding: 7px 12px;
    border: 1px solid rgba(23, 107, 91, 0.18);
    border-radius: 999px;
    background: rgba(23, 107, 91, 0.08);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
    max-width: 800px;
    margin: 0;
    font-size: clamp(42px, 5.2vw, 68px);
    line-height: 1.04;
    letter-spacing: -0.052em;
}

.hero__description {
    max-width: 610px;
    margin: 28px 0 0;
    color: var(--color-text-muted);
    font-size: 19px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 34px;
}

.hero__note {
    margin: 16px 0 0;
    color: var(--color-text-muted);
    font-size: 13px;
}

.hero__preview {
    position: relative;
}

.hero__preview::before {
    position: absolute;
    inset: -45px;
    border-radius: 50%;
    background: rgba(23, 107, 91, 0.08);
    content: "";
    filter: blur(10px);
}

.report-card {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(220, 227, 235, 0.95);
    border-radius: var(--radius-large);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
}

.report-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.report-card__label {
    margin: 0 0 6px;
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.report-card h2 {
    margin: 0;
    font-size: 25px;
    line-height: 1.25;
}

.status-badge {
    display: inline-flex;
    flex-shrink: 0;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--color-warning-background);
    color: var(--color-warning);
    font-size: 12px;
    font-weight: 800;
}

.report-list {
    display: grid;
    gap: 13px;
    margin: 24px 0;
    padding: 0;
    list-style: none;
}

.report-list li {
    position: relative;
    padding: 15px 16px 15px 47px;
    border: 1px solid var(--color-border);
    border-radius: 13px;
    background: #fbfcfe;
    color: var(--color-text-muted);
}

.report-list li::before {
    position: absolute;
    top: 50%;
    left: 17px;
    width: 12px;
    height: 12px;
    border: 3px solid rgba(168, 79, 19, 0.2);
    border-radius: 50%;
    background: var(--color-warning);
    content: "";
    transform: translateY(-50%);
}

.report-card__footer {
    margin: 0;
    color: var(--color-success);
    font-size: 13px;
    font-weight: 750;
}

.features,
.security,
.faq {
    padding: 105px 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.section-heading {
    max-width: 720px;
    margin-bottom: 52px;
}

.section-heading h2,
.security__content h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 51px);
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.section-heading > p:last-child,
.security__lead {
    max-width: 680px;
    margin: 20px 0 0;
    color: var(--color-text-muted);
    font-size: 18px;
}

.features__grid,
.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.feature-card,
.step-card {
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: #fbfcfe;
}

.feature-card {
    min-height: 250px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.feature-card:hover {
    border-color: rgba(23, 107, 91, 0.35);
    box-shadow: 0 18px 45px rgba(31, 49, 75, 0.08);
    transform: translateY(-4px);
}

.feature-card__number {
    display: inline-flex;
    margin-bottom: 38px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0.1em;
}

.feature-card h3,
.step-card h3 {
    margin: 0;
    font-size: 21px;
}

.feature-card p,
.step-card p {
    margin: 13px 0 0;
    color: var(--color-text-muted);
}

.how-it-works,
.pricing {
    padding: 105px 0;
    background: linear-gradient(180deg, #f6f8fc 0%, #eef3f7 100%);
}

.step-card {
    display: flex;
    min-height: 230px;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.82);
}

.step-card__number {
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 850;
}

.how-it-works__summary,
.final-cta__box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-top: 28px;
    padding: 34px;
    border-radius: var(--radius-medium);
}

.how-it-works__summary {
    border: 1px solid rgba(23, 107, 91, 0.2);
    background: var(--color-surface);
    box-shadow: 0 16px 45px rgba(31, 49, 75, 0.07);
}

.how-it-works__label,
.security-card__label,
.pricing-card__name,
.pricing-card__notice-label,
.final-cta__label {
    margin: 0 0 7px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.how-it-works__summary h3,
.security-card h3,
.pricing-card h3 {
    margin: 0;
    font-size: 25px;
    line-height: 1.25;
}

.how-it-works__summary p:last-child,
.security-card > p:not(.security-card__label),
.pricing-card__notice p:not(.pricing-card__notice-label) {
    color: var(--color-text-muted);
}

.security__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    align-items: center;
    gap: 72px;
}

.security__list,
.pricing-card__features,
.check-list {
    display: grid;
    gap: 13px;
    margin: 32px 0;
    padding: 0;
    list-style: none;
}

.security__list li,
.pricing-card__features li,
.check-list li {
    position: relative;
    padding-left: 34px;
    color: var(--color-text-muted);
}

.security__list li::before,
.pricing-card__features li::before,
.check-list li::before {
    position: absolute;
    top: 1px;
    left: 0;
    display: flex;
    width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(23, 107, 91, 0.1);
    color: var(--color-primary);
    content: "✓";
    font-size: 12px;
    font-weight: 900;
}

.security__list strong,
.security__list span {
    display: block;
}

.security-card {
    padding: 38px;
    border: 1px solid rgba(23, 107, 91, 0.2);
    border-radius: var(--radius-large);
    background: linear-gradient(145deg, rgba(23, 107, 91, 0.08), rgba(255, 255, 255, 0.96));
    box-shadow: var(--shadow-card);
}

.security-card__icon {
    display: flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    border-radius: 18px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 25px;
    font-weight: 900;
}

.security-card__status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(23, 107, 91, 0.18);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 800;
}

.security-card__status span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
}

.pricing {
    background: linear-gradient(180deg, #eef3f7 0%, #f6f8fc 100%);
}

.pricing__heading {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.pricing__heading > p:last-child {
    margin-right: auto;
    margin-left: auto;
}

.pricing-card {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    max-width: 980px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.pricing-card__main,
.pricing-card__notice {
    padding: 42px;
}

.pricing-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.pricing-card__badge {
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--color-warning-background);
    color: var(--color-warning);
    font-size: 12px;
    font-weight: 850;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-top: 32px;
}

.pricing-card__price strong {
    font-size: 52px;
    line-height: 1;
}

.pricing-card__price span {
    color: var(--color-text-muted);
    font-size: 14px;
}

.pricing-card__button {
    width: 100%;
}

.pricing-card__notice {
    border-left: 1px solid var(--color-border);
    background: linear-gradient(145deg, rgba(23, 107, 91, 0.08), rgba(246, 248, 252, 0.96));
}

.faq__layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
    gap: 70px;
}

.faq__heading {
    position: sticky;
    top: 28px;
    margin-bottom: 0;
}

.faq__items {
    display: grid;
    gap: 14px;
}

.faq details {
    border: 1px solid var(--color-border);
    border-radius: 15px;
    background: #fbfcfe;
}

.faq summary {
    position: relative;
    padding: 20px 54px 20px 22px;
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    position: absolute;
    top: 18px;
    right: 20px;
    color: var(--color-primary);
    content: "+";
    font-size: 24px;
}

.faq details[open] summary::after {
    content: "−";
}

.faq details p {
    margin: 0;
    padding: 0 22px 22px;
    color: var(--color-text-muted);
}

.final-cta {
    padding: 0 0 105px;
    background: var(--color-surface);
}

.final-cta__box {
    margin-top: 0;
    padding: 48px;
    background: linear-gradient(135deg, #176b5b, #105748);
    color: #ffffff;
    box-shadow: var(--shadow-card);
}

.final-cta__label,
.final-cta p {
    color: rgba(255, 255, 255, 0.78);
}

.final-cta h2 {
    margin: 0;
    font-size: clamp(31px, 4vw, 48px);
    line-height: 1.12;
}

.site-footer {
    padding: 70px 0 28px;
    background: #101827;
    color: #ffffff;
}

.site-footer__top {
    display: grid;
    grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(150px, 1fr));
    gap: 50px;
}

.site-footer__brand p,
.site-footer__column p,
.site-footer__bottom {
    color: rgba(255, 255, 255, 0.64);
}

.site-footer__column {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
}

.site-footer__column h2 {
    margin: 0 0 8px;
    font-size: 14px;
    text-transform: uppercase;
}

.site-footer__column a {
    color: rgba(255, 255, 255, 0.72);
}

.site-footer__column a:hover {
    color: #ffffff;
}

.site-footer__bottom {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 40px;
    margin-top: 54px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
}

.site-footer__bottom p {
    margin: 0;
}

.page-hero {
    padding: 88px 0 75px;
}

.page-hero--compact {
    padding-bottom: 55px;
}

.page-hero__content {
    max-width: 850px;
}

.page-hero__content > p:last-child {
    max-width: 720px;
    margin: 24px 0 0;
    color: var(--color-text-muted);
    font-size: 19px;
}

.content-section {
    padding: 0 0 105px;
}

.article-layout {
    max-width: 900px;
}

.legal-content,
.content-card {
    padding: 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: var(--color-surface);
    box-shadow: 0 16px 45px rgba(31, 49, 75, 0.06);
}

.legal-content h2 {
    margin: 42px 0 10px;
    font-size: 24px;
}

.legal-content h2:first-of-type {
    margin-top: 0;
}

.legal-content p,
.content-card p {
    color: var(--color-text-muted);
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.notice-box {
    margin: 28px 0;
    padding: 20px;
    border: 1px solid rgba(23, 107, 91, 0.22);
    border-radius: 13px;
    background: rgba(23, 107, 91, 0.07);
}

.notice-box--warning {
    border-color: rgba(168, 79, 19, 0.25);
    background: var(--color-warning-background);
}

.notice-box p {
    margin: 6px 0 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
}

.content-card h2 {
    margin: 0;
    font-size: 26px;
}

.content-card .button {
    margin-top: 22px;
}

.content-card--muted {
    background: #eef3f7;
}

.error-page {
    min-height: 65vh;
    padding: 100px 0;
}

.error-page__content {
    max-width: 700px;
    text-align: center;
}

.error-page__code {
    margin: 0;
    color: var(--color-primary);
    font-size: 90px;
    font-weight: 900;
    line-height: 1;
}

.error-page h1 {
    margin: 18px 0 0;
    font-size: clamp(38px, 6vw, 64px);
}

.error-page p:not(.error-page__code) {
    margin: 16px 0 28px;
    color: var(--color-text-muted);
}

@media (max-width: 980px) {
    .mobile-navigation-button {
        display: inline-flex;
    }

    .main-navigation {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--color-border);
        border-radius: 14px;
        background: var(--color-surface);
        box-shadow: var(--shadow-card);
    }

    .main-navigation--open {
        display: flex;
    }

    .main-navigation a {
        padding: 12px 13px;
    }

    .header-login {
        display: none;
    }

    .hero__content,
    .security__layout,
    .faq__layout {
        grid-template-columns: 1fr;
    }

    .faq__heading {
        position: static;
    }

    .site-footer__top {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .features__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .step-card {
        min-height: 0;
    }

    .how-it-works__summary,
    .final-cta__box {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 820px) {
    .pricing-card,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .pricing-card__notice {
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(calc(100% - 28px), var(--container-width));
    }

    .site-header__content {
        min-height: 68px;
    }

    .brand__logo {
        width: 38px;
        height: 38px;
    }

    .brand__name {
        font-size: 17px;
    }

    .hero,
    .features,
    .how-it-works,
    .security,
    .pricing,
    .faq {
        padding: 70px 0;
    }

    .hero h1,
    .page-hero h1 {
        font-size: clamp(38px, 12vw, 51px);
    }

    .hero__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero__actions .button,
    .how-it-works__summary .button,
    .final-cta__box .button {
        width: 100%;
    }

    .report-card,
    .security-card,
    .legal-content,
    .content-card {
        padding: 24px;
        border-radius: 20px;
    }

    .report-card__header,
    .pricing-card__header,
    .pricing-card__price {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .feature-card {
        min-height: 0;
    }

    .pricing-card__main,
    .pricing-card__notice,
    .final-cta__box,
    .how-it-works__summary {
        padding: 26px;
    }

    .final-cta {
        padding-bottom: 75px;
    }

    .site-footer__top,
    .site-footer__bottom {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 62px 0 45px;
    }

    .content-section {
        padding-bottom: 75px;
    }
}
.contact-operator {
    margin-bottom: 30px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--color-border);
}

.contact-operator h2 {
    margin-bottom: 12px;
}

.site-footer__operator {
    font-size: 13px;
    line-height: 1.7;
}