:root {
    --du-primary: #0f766e;
    --du-primary-dark: #115e59;
    --du-primary-light: #ccfbf1;
    --du-accent: #ea580c;
    --du-text-main: #172b2a;
    --du-text-muted: #647571;
    --du-surface: #ffffff;
    --du-surface-soft: #f7faf8;
    --du-surface-warm: #fffaf1;
    --du-border: #e4ece8;
    --du-shadow: 0 18px 45px rgba(22, 55, 48, 0.09);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    margin: 0;
}

.container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding-right: 0;
    padding-left: 0;
}

.container > .content {
    margin: 0;
}

.du-page {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: var(--du-surface);
    color: var(--du-text-main);
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

.du-page a {
    color: inherit;
}

.du-navbar {
    position: sticky;
    z-index: 1000;
    top: 0;
    width: 100%;
    border-bottom: 1px solid rgba(228, 236, 232, 0.85);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.du-nav-inner {
    display: flex;
    width: min(100% - 48px, 1200px);
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
}

.du-brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 11px;
    color: var(--du-text-main);
    text-decoration: none;
}

.du-brand-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 13px;
    background: var(--du-primary);
    color: #fff;
    box-shadow: 0 7px 16px rgba(15, 118, 110, 0.2);
}

.du-brand-text {
    display: grid;
    line-height: 1.25;
}

.du-brand-title {
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.du-brand-tagline {
    margin-top: 3px;
    color: var(--du-text-muted);
    font-size: 0.72rem;
}

.du-nav-links {
    display: flex;
    align-items: center;
    gap: 3px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.du-nav-links a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    border-radius: 9px;
    color: #425752;
    font-size: 0.84rem;
    font-weight: 650;
    text-decoration: none;
    transition: background-color 160ms ease, color 160ms ease;
}

.du-nav-links a:hover,
.du-nav-links a:focus-visible {
    outline: none;
    background: #eaf7f3;
    color: var(--du-primary-dark);
}

.du-nav-links .du-btn-login-nav {
    margin-left: 5px;
    background: var(--du-primary);
    color: #fff;
}

.du-nav-links .du-btn-login-nav:hover,
.du-nav-links .du-btn-login-nav:focus-visible {
    background: var(--du-primary-dark);
    color: #fff;
}

.du-nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--du-border);
    border-radius: 11px;
    background: var(--du-surface);
    color: var(--du-text-main);
    cursor: pointer;
}

.du-theme-toggle {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    place-items: center;
    border: 1px solid var(--du-border);
    border-radius: 50%;
    background: var(--du-surface);
    color: var(--du-text-main);
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease;
}

.du-theme-toggle:hover {
    border-color: var(--du-primary);
    background: #eaf7f3;
}

.du-hero {
    position: relative;
    display: flex;
    min-height: 570px;
    align-items: center;
    padding: 96px 24px 104px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 83% 22%, rgba(251, 191, 36, 0.23), transparent 28%),
        radial-gradient(ellipse at 11% 90%, rgba(45, 212, 191, 0.16), transparent 30%),
        linear-gradient(135deg, #f2fbf7 0%, #f8fbf5 53%, #fff7e9 100%);
}

.du-hero::before,
.du-hero::after {
    position: absolute;
    z-index: 0;
    border: 1px solid rgba(15, 118, 110, 0.12);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.du-hero::before {
    top: -220px;
    right: -90px;
    width: 570px;
    height: 570px;
}

.du-hero::after {
    right: 14%;
    bottom: -350px;
    width: 560px;
    height: 560px;
    border-color: rgba(234, 88, 12, 0.11);
}

.du-hero-inner {
    position: relative;
    z-index: 1;
    width: min(100%, 1000px);
    margin: 0 auto;
    text-align: center;
}

.du-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border: 1px solid rgba(15, 118, 110, 0.15);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    color: var(--du-primary-dark);
    font-size: 0.86rem;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(30, 75, 64, 0.05);
}

.du-hero-title {
    max-width: 950px;
    margin: 27px auto 20px;
    color: #183b36;
    font-size: clamp(2.7rem, 5.2vw, 4rem);
    font-weight: 850;
    letter-spacing: -0.065em;
    line-height: 1.08;
}

.du-hero-title span {
    color: var(--du-primary);
}

.du-hero-desc {
    max-width: 750px;
    margin: 0 auto;
    color: #526b65;
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    line-height: 1.8;
}

.du-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.du-btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 19px;
    border: 1px solid transparent;
    border-radius: 11px;
    font-size: 0.94rem;
    font-weight: 750;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

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

.du-btn-primary {
    background: var(--du-primary);
    color: #fff !important;
    box-shadow: 0 9px 20px rgba(15, 118, 110, 0.2);
}

.du-btn-primary:hover,
.du-btn-primary:focus-visible {
    background: var(--du-primary-dark);
    box-shadow: 0 12px 24px rgba(15, 118, 110, 0.25);
}

.du-btn-outline {
    border-color: rgba(15, 118, 110, 0.25);
    background: rgba(255, 255, 255, 0.62);
    color: var(--du-primary-dark) !important;
}

.du-btn-outline:hover,
.du-btn-outline:focus-visible {
    background: #fff;
    box-shadow: 0 8px 20px rgba(30, 75, 64, 0.08);
}

.du-btn-lg {
    min-height: 54px;
    padding: 14px 22px;
}

.du-section {
    padding: 82px 24px;
    background: var(--du-surface);
}

.du-section--cream {
    background: var(--du-surface-warm);
}

.du-container {
    width: min(100%, 1120px);
    margin: 0 auto;
}

.du-section-title {
    margin: 0 auto 13px;
    color: var(--du-text-main);
    font-size: clamp(1.9rem, 3.7vw, 2.65rem);
    font-weight: 830;
    letter-spacing: -0.045em;
    line-height: 1.2;
    text-align: center;
}

.du-section-lead {
    max-width: 810px;
    margin: 0 auto 18px;
    color: var(--du-text-muted);
    font-size: 1.02rem;
    line-height: 1.85;
    text-align: center;
}

.du-section-lead strong {
    color: var(--du-text-main);
}

.du-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 36px;
}

.du-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    border: 1px solid var(--du-border);
    border-radius: 18px;
    background: var(--du-surface);
    box-shadow: 0 8px 24px rgba(22, 55, 48, 0.045);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.du-card-media {
    display: grid;
    min-height: 142px;
    place-items: center;
}

.du-card-media svg {
    filter: drop-shadow(0 4px 4px rgba(15, 40, 35, 0.08));
}

.du-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    padding: 23px 24px 25px;
}

.du-card-title {
    margin: 0 0 8px;
    color: var(--du-text-main);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.35;
}

.du-card-text {
    margin: 0;
    color: var(--du-text-muted);
    font-size: 0.93rem;
    line-height: 1.7;
}

.du-chiplist {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 17px 0 0;
    padding: 0;
    list-style: none;
}

.du-chip {
    padding: 5px 9px;
    border: 1px solid #e6efeb;
    border-radius: 999px;
    background: #f5faf7;
    color: #526b65;
    font-size: 0.76rem;
    font-weight: 650;
    line-height: 1.45;
}

.du-values {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 36px;
}

.du-value {
    padding: 27px 24px;
    border: 1px solid var(--du-border);
    border-radius: 16px;
    background: var(--du-surface-soft);
    text-align: center;
}

.du-value h3 {
    margin: 0 0 9px;
    color: var(--du-text-main);
    font-size: 1.06rem;
    font-weight: 800;
    line-height: 1.4;
}

.du-value p {
    margin: 0;
    color: var(--du-text-muted);
    font-size: 0.91rem;
    line-height: 1.7;
}

.du-contact {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 36px;
}

.du-contact-card {
    padding: 26px;
    border: 1px solid var(--du-border);
    border-radius: 18px;
    background: var(--du-surface);
    box-shadow: 0 8px 24px rgba(22, 55, 48, 0.045);
}

.du-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.du-contact-item + .du-contact-item {
    margin-top: 21px;
    padding-top: 21px;
    border-top: 1px solid var(--du-border);
}

.du-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 12px;
    background: var(--du-primary-light);
    color: var(--du-primary-dark);
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.03em;
}

.du-contact-item h4 {
    margin: 0 0 4px;
    color: var(--du-text-main);
    font-size: 0.94rem;
    font-weight: 800;
}

.du-contact-item p {
    margin: 0;
    color: var(--du-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.du-footer {
    padding: 36px 24px;
    background: #123b36;
    color: #e5f4ef;
}

.du-footer-inner {
    display: flex;
    width: min(100%, 1120px);
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin: 0 auto;
}

.du-footer .du-brand {
    margin-bottom: 10px;
}

.du-footer small {
    display: block;
    margin-top: 4px;
    color: #bfd2cc;
    font-size: 0.8rem;
}

.du-footer a {
    text-decoration: none;
}

.du-footer a:hover {
    text-decoration: underline;
}

.du-modal {
    overflow-y: auto;
}

.du-modal-content {
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    color: var(--du-text-main);
}

html[data-theme="dark"] {
    --du-text-main: #e8f2ef;
    --du-text-muted: #a4b8b1;
    --du-surface: #142421;
    --du-surface-soft: #1a2e2a;
    --du-surface-warm: #1a2924;
    --du-border: #2b403a;
    --du-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
}

html[data-theme="dark"] .du-navbar {
    border-bottom-color: var(--du-border);
    background: rgba(20, 36, 33, 0.94);
}

html[data-theme="dark"] .du-nav-links a {
    color: #c2d2cd;
}

html[data-theme="dark"] .du-nav-links a:hover,
html[data-theme="dark"] .du-nav-links a:focus-visible,
html[data-theme="dark"] .du-theme-toggle:hover {
    background: #213b35;
    color: #d8f5e9;
}

html[data-theme="dark"] .du-hero {
    background:
        radial-gradient(ellipse at 83% 22%, rgba(180, 83, 9, 0.2), transparent 28%),
        radial-gradient(ellipse at 11% 90%, rgba(13, 148, 136, 0.16), transparent 30%),
        linear-gradient(135deg, #18312c 0%, #1b2b26 53%, #30291f 100%);
}

html[data-theme="dark"] .du-hero-title {
    color: #e8f2ef;
}

html[data-theme="dark"] .du-hero-title span {
    color: #5eead4;
}

html[data-theme="dark"] .du-hero-desc,
html[data-theme="dark"] .du-hero-badge {
    color: #b9ccc5;
}

html[data-theme="dark"] .du-hero-badge,
html[data-theme="dark"] .du-btn-outline {
    border-color: var(--du-border);
    background: rgba(20, 36, 33, 0.72);
}

html[data-theme="dark"] .du-btn-outline {
    color: #d2f0e7 !important;
}

html[data-theme="dark"] .du-chip {
    border-color: var(--du-border);
    background: #20342f;
    color: #b8cbc4;
}

html[data-theme="dark"] .du-card-media {
    filter: brightness(0.86);
}

html[data-theme="dark"] .du-footer {
    background: #0d1d1a;
}

@media (max-width: 1050px) {
    .du-nav-inner {
        width: min(100% - 36px, 900px);
        gap: 13px;
    }

    .du-nav-links a {
        padding-right: 8px;
        padding-left: 8px;
        font-size: 0.78rem;
    }
}

@media (max-width: 1200px) {
    .du-nav-inner {
        width: calc(100% - 36px);
        gap: 10px;
    }

    .du-nav-links {
        gap: 0;
    }

    .du-nav-links a {
        padding-right: 6px;
        padding-left: 6px;
        font-size: 0.76rem;
    }
}

@media (max-width: 1050px) {
    .du-nav-inner {
        min-height: 70px;
    }

    .du-nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .du-theme-toggle {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .du-nav-links {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        left: 0;
        display: none;
        align-items: stretch;
        gap: 3px;
        padding: 12px 18px 16px;
        border-bottom: 1px solid var(--du-border);
        background: var(--du-surface);
        box-shadow: 0 12px 20px rgba(24, 59, 54, 0.08);
    }

    .du-nav-links.is-active {
        display: flex;
        flex-direction: column;
    }

    .du-nav-links a {
        width: 100%;
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .du-nav-links .du-btn-login-nav {
        margin: 4px 0 0;
    }

    .du-hero {
        min-height: 510px;
        padding-top: 76px;
        padding-bottom: 82px;
    }

    .du-grid {
        grid-template-columns: 1fr;
        max-width: 620px;
        margin-right: auto;
        margin-left: auto;
    }

    .du-values {
        grid-template-columns: 1fr;
        max-width: 620px;
        margin-right: auto;
        margin-left: auto;
    }

    .du-contact {
        grid-template-columns: 1fr;
        max-width: 700px;
        margin-right: auto;
        margin-left: auto;
    }
}

@media (max-width: 560px) {
    html {
        scroll-padding-top: 72px;
    }

    .du-nav-inner {
        width: calc(100% - 28px);
        gap: 8px;
    }

    .du-brand-icon {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .du-brand-title {
        font-size: 0.86rem;
    }

    .du-brand-tagline {
        font-size: 0.64rem;
    }

    .du-nav-toggle {
        width: 38px;
        height: 38px;
    }

    .du-hero {
        min-height: 0;
        padding: 68px 20px 74px;
    }

    .du-hero-badge {
        align-items: flex-start;
        font-size: 0.76rem;
        text-align: left;
    }

    .du-hero-title {
        margin-top: 22px;
        font-size: clamp(2.35rem, 12vw, 3.2rem);
    }

    .du-hero-desc {
        font-size: 0.98rem;
    }

    .du-actions {
        flex-direction: column;
        align-items: stretch;
        margin-top: 25px;
    }

    .du-btn-lg {
        width: 100%;
        min-height: 50px;
    }

    .du-section {
        padding: 62px 20px;
    }

    .du-section-lead {
        font-size: 0.95rem;
    }

    .du-card-body,
    .du-contact-card {
        padding: 20px;
    }

    .du-footer {
        padding: 30px 20px;
    }

    .du-footer-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 22px;
    }

    .du-footer-inner > div:last-child {
        text-align: left !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}