:root {
    color-scheme: light;
    --bg: #f8fafc;
    --bg-muted: #eef4f8;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-solid: #ffffff;
    --header-bg: rgba(248, 250, 252, 0.86);
    --muted-panel: rgba(255, 255, 255, 0.48);
    --text: #132033;
    --muted: #607083;
    --line: rgba(19, 32, 51, 0.12);
    --accent: #0f766e;
    --accent-strong: #115e59;
    --accent-soft: rgba(15, 118, 110, 0.12);
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --container: 1120px;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #08111f;
    --bg-muted: #0d1b2d;
    --surface: rgba(15, 23, 42, 0.82);
    --surface-solid: #111d2f;
    --header-bg: rgba(8, 17, 31, 0.86);
    --muted-panel: rgba(17, 29, 47, 0.58);
    --text: #edf5ff;
    --muted: #a9b8c8;
    --line: rgba(237, 245, 255, 0.14);
    --accent: #5eead4;
    --accent-strong: #99f6e4;
    --accent-soft: rgba(94, 234, 212, 0.14);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html {
    width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, var(--accent-soft), transparent 34rem),
        linear-gradient(180deg, var(--bg), var(--bg-muted));
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.44), transparent 62%);
}

a {
    color: inherit;
    overflow-wrap: anywhere;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.22em;
}

img,
svg {
    max-width: 100%;
}

button,
input {
    font: inherit;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 20;
    padding: 0.75rem 1rem;
    color: var(--surface-solid);
    background: var(--text);
    border-radius: 999px;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    white-space: nowrap;
    border: 0;
    clip: rect(0, 0, 0, 0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--line);
    background: var(--header-bg);
    backdrop-filter: blur(18px);
}

.nav,
.nav-actions,
.brand,
.hero-actions,
.footer-inner {
    display: flex;
    align-items: center;
}

.nav {
    position: relative;
    justify-content: space-between;
    gap: 1rem;
    min-height: 82px;
}

.brand {
    min-width: 0;
    gap: 0.8rem;
    text-decoration: none;
}

.brand > span:last-child {
    min-width: 0;
}

.brand-mark {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.28);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.brand strong {
    display: block;
    letter-spacing: -0.04em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-actions {
    gap: 0.45rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.nav-menu-toggle {
    display: none;
    width: 44px;
    min-height: 44px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    cursor: pointer;
    background: var(--surface);
}

.nav-menu-toggle span:not(.sr-only) {
    display: block;
    width: 18px;
    height: 2px;
    grid-area: 1 / 1;
    background: var(--text);
    border-radius: 999px;
    transition: transform 160ms ease, opacity 160ms ease;
}

.nav-menu-toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.nav-menu-toggle span:nth-child(3) {
    transform: translateY(6px);
}

.nav-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg);
}

.nav-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg);
}

.nav-menu a,
.theme-toggle,
.button {
    min-height: 44px;
    border-radius: 999px;
}

.nav-menu a,
.theme-toggle {
    padding: 0.65rem 0.9rem;
    color: var(--muted);
    text-decoration: none;
}

.nav-menu a:hover,
.theme-toggle:hover {
    color: var(--text);
    background: var(--surface);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 0.45rem;
    border: 1px solid var(--line);
    cursor: pointer;
    background: var(--surface);
}

.hero {
    padding: clamp(4rem, 7vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4.5rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.hero-copy {
    min-width: 0;
    max-width: 780px;
}

.hero-visual {
    position: relative;
    justify-self: end;
    min-width: 0;
    width: min(100%, 500px);
    margin: 0;
    isolation: isolate;
}

.hero-visual::before {
    position: absolute;
    inset: 8% 3% -3% 8%;
    z-index: -1;
    content: "";
    background: linear-gradient(135deg, var(--accent-soft), transparent 68%);
    border-radius: var(--radius-lg);
    filter: blur(18px);
}

.hero-visual img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: clamp(1.4rem, 4vw, 2.4rem);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 0.8rem;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 1rem;
    font-size: clamp(2.25rem, 5.8vw, 4.35rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

h2 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
    letter-spacing: -0.05em;
}

h3 {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.lead {
    max-width: 680px;
    margin-bottom: 2rem;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.25rem);
}

.hero-actions {
    flex-wrap: wrap;
    gap: 0.8rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.15rem;
    font-weight: 800;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #ffffff;
    background: var(--accent-strong);
    box-shadow: 0 14px 34px rgba(15, 118, 110, 0.28);
}

.button-secondary {
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line);
}

.hero-card,
.info-card,
.empty-state,
.document-list a,
.contact-card {
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-card {
    justify-self: end;
    width: min(100%, 420px);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: var(--radius-lg);
}

.hero-card strong {
    display: block;
    margin-bottom: 1rem;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.card-label {
    margin-bottom: 0.55rem;
    color: var(--muted);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section {
    padding: clamp(3rem, 7vw, 6rem) 0;
}

.muted {
    background: var(--muted-panel);
    border-block: 1px solid var(--line);
}

.split {
    align-items: start;
}

.split > *,
.hero-grid > *,
.info-grid > *,
.contact-card > * {
    min-width: 0;
}

.info-section .split {
    grid-template-columns: minmax(0, 0.5fr) minmax(0, 1.5fr);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 1rem;
}

.info-card {
    min-height: 165px;
    padding: 1.25rem;
    border-radius: var(--radius-md);
}

.info-card-wide {
    grid-column: 1 / -1;
}

.info-card p,
.hero-card p,
.section-note,
.empty-state p {
    color: var(--muted);
}

.check-list {
    display: grid;
    gap: 0.85rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.check-list li::before {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: grid;
    width: 1.35rem;
    height: 1.35rem;
    place-items: center;
    color: #ffffff;
    content: "✓";
    background: var(--accent-strong);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 900;
}

.documents,
.document-list {
    min-width: 0;
}

.document-list {
    display: grid;
    gap: 0.8rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.document-list a {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
}

.document-list a:hover {
    border-color: var(--accent);
}

.document-list small {
    display: block;
    margin-top: 0.15rem;
    color: var(--muted);
}

.document-list span:last-child {
    align-self: center;
    padding: 0.35rem 0.55rem;
    color: var(--accent-strong);
    background: var(--accent-soft);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.empty-state {
    padding: 1.5rem;
    border-radius: var(--radius-md);
}

.contact-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: var(--radius-lg);
}

.contact-links {
    display: grid;
    gap: 0.35rem;
    text-align: right;
}

.contact-links a {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 800;
    text-decoration: none;
}

.contact-links span {
    color: var(--muted);
}

.site-footer {
    padding: 2rem 0;
}

.footer-inner {
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.footer-inner p {
    margin: 0;
}

.footer-inner a {
    color: var(--muted);
}

.admin-page {
    min-height: 100vh;
    padding: 2rem 0 4rem;
}

.admin-shell {
    width: min(100% - 2rem, 980px);
    margin-inline: auto;
}

.admin-shell > h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.admin-panel {
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-solid);
    box-shadow: var(--shadow);
}

.admin-form {
    display: grid;
    gap: 1rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.admin-field {
    display: grid;
    gap: 0.35rem;
}

.admin-field label {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
}

.admin-field input {
    width: 100%;
    padding: 0.78rem 0.85rem;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--bg);
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: center;
}

.admin-message {
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
}

.admin-message.error {
    color: #991b1b;
    background: #fee2e2;
}

.admin-list {
    display: grid;
    gap: 1rem;
    padding: 0;
    margin: 1.5rem 0 0;
    list-style: none;
}

.admin-item {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--bg);
}

.danger-button {
    color: #ffffff;
    background: #b91c1c;
}

@media (max-width: 820px) {
    .nav {
        min-height: auto;
        padding: 0.8rem 0;
        align-items: center;
    }

    .brand {
        gap: 0.65rem;
    }

    .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }

    .brand strong {
        font-size: 0.95rem;
    }

    .nav-actions {
        position: static;
        justify-content: flex-end;
        flex-wrap: nowrap;
        gap: 0.25rem;
    }

    .nav-menu-toggle {
        display: grid;
        width: 38px;
        min-height: 38px;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 0.45rem);
        right: 0;
        display: none;
        width: min(18rem, calc(100vw - 1.25rem));
        padding: 0.45rem;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        background: var(--surface-solid);
        box-shadow: var(--shadow);
    }

    .nav-menu.is-open {
        display: grid;
        gap: 0.25rem;
    }

    .nav-menu a {
        display: flex;
        min-height: 42px;
        align-items: center;
        padding: 0.65rem 0.8rem;
        border-radius: var(--radius-sm);
    }

    .theme-toggle {
        min-height: 38px;
        padding: 0.5rem 0.65rem;
        font-size: 0.92rem;
    }

    .hero {
        padding: 2.6rem 0 2.2rem;
    }

    .hero-grid,
    .split,
    .info-section .split,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 1.6rem;
    }

    .hero-copy,
    .lead {
        max-width: none;
    }

    h1 {
        max-width: none;
        font-size: clamp(2rem, 10vw, 3rem);
        line-height: 1.04;
        letter-spacing: -0.045em;
    }

    h2 {
        font-size: clamp(1.85rem, 8vw, 2.6rem);
        line-height: 1.06;
    }

    .lead {
        margin-bottom: 1.4rem;
        font-size: 1.02rem;
    }

    .hero-actions {
        gap: 0.65rem;
    }

    .hero-visual {
        justify-self: center;
        width: min(100%, 420px);
    }

    .section {
        padding: 2.6rem 0;
    }

    .info-card {
        min-height: auto;
        padding: 1.05rem;
    }

    .contact-links {
        text-align: left;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 1.25rem, var(--container));
    }

    .nav-menu a,
    .theme-toggle {
        padding-inline: 0.75rem;
    }

    .info-grid,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .document-list a {
        flex-direction: column;
    }
}

@media (max-width: 460px) {
    .nav-actions {
        justify-content: flex-end;
    }

    .theme-toggle [data-theme-toggle-label] {
        display: none;
    }

    .theme-toggle {
        width: 38px;
        justify-content: center;
        padding-inline: 0;
    }

    .nav-menu {
        left: 0;
        right: 0;
        width: auto;
    }

    .hero-actions .button {
        width: 100%;
    }

    .hero-visual {
        width: min(100%, 340px);
    }

    .contact-card {
        padding: 1.1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
