:root {
    --font-body: Tahoma, "Segoe UI", Verdana, sans-serif;
    --font-display: Tahoma, "Segoe UI", Verdana, sans-serif;
    --radius-lg: 1.15rem;
    --radius-md: 0.9rem;
    --radius-sm: 0.75rem;
    --transition: 180ms ease;
}

:root[data-theme="light"] {
    --bg: #f3f6fa;
    --bg-alt: #e7edf5;
    --panel: rgba(255, 255, 255, 0.82);
    --panel-strong: rgba(246, 249, 252, 0.92);
    --panel-border: rgba(24, 36, 44, 0.1);
    --panel-shadow: rgba(17, 24, 39, 0.1);
    --panel-highlight: rgba(255, 255, 255, 0.78);
    --text: #16202a;
    --muted: #5a6774;
    --accent: #2f7a31;
    --accent-strong: #1f5c22;
    --accent-soft: rgba(47, 122, 49, 0.12);
    --link: #0f5e9c;
    --chrome: rgba(255, 255, 255, 0.72);
    --chrome-strong: rgba(238, 243, 248, 0.9);
}

:root[data-theme="dark"] {
    --bg: #11141a;
    --bg-alt: #171b23;
    --panel: rgba(28, 33, 41, 0.78);
    --panel-strong: rgba(21, 25, 33, 0.9);
    --panel-border: rgba(255, 255, 255, 0.09);
    --panel-shadow: rgba(0, 0, 0, 0.28);
    --panel-highlight: rgba(255, 255, 255, 0.04);
    --text: #eef3f8;
    --muted: #b2beca;
    --accent: #58a35c;
    --accent-strong: #8cca8c;
    --accent-soft: rgba(88, 163, 92, 0.14);
    --link: #9fd2ff;
    --chrome: rgba(34, 39, 49, 0.72);
    --chrome-strong: rgba(24, 29, 37, 0.9);
}

html {
    background: var(--bg);
    color: var(--text);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font-body);
    overflow-x: hidden;
    background:
        radial-gradient(circle at top left, rgba(93, 154, 220, 0.08), transparent 28rem),
        linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 30rem);
}

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

a {
    color: var(--link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

button,
a.button {
    font: inherit;
}

button {
    cursor: pointer;
}

.panel {
    position: relative;
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-strong) 100%);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow:
        inset 0 1px 0 var(--panel-highlight),
        0 12px 32px var(--panel-shadow);
    backdrop-filter: blur(18px);
}

.eyebrow {
    margin: 0 0 0.65rem;
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow--secondary {
    margin-top: 1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.8rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 20px rgba(18, 28, 38, 0.08);
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.button:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(18, 28, 38, 0.14);
}

.button--primary {
    color: #f4fff4;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.button--secondary {
    color: var(--text);
    background: linear-gradient(180deg, var(--chrome) 0%, var(--chrome-strong) 100%);
    border-color: var(--panel-border);
}

.site-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.25rem 0 2rem;
}

.site-header {
    position: sticky;
    top: 1rem;
    z-index: 20;
    padding: 1rem 1rem 1.15rem;
    backdrop-filter: blur(24px);
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    color: inherit;
}

.brand-lockup:hover {
    text-decoration: none;
}

.brand-lockup__plaque {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(17rem, 42vw);
    min-width: 11rem;
    padding: 0.55rem 0.7rem;
    background: #ffffff;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 18px rgba(17, 24, 39, 0.08);
}

.brand-lockup__plaque img {
    width: 100%;
}

.brand-lockup__copy {
    display: grid;
    gap: 0.15rem;
}

.brand-lockup__eyebrow,
.brand-lockup__title {
    display: block;
}

.brand-lockup__eyebrow {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.brand-lockup__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.01em;
    font-weight: 700;
}

.site-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.contact-chip,
.theme-toggle,
.menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, var(--chrome) 0%, var(--chrome-strong) 100%);
    box-shadow: 0 6px 18px rgba(17, 24, 39, 0.08);
    color: var(--text);
    font-size: 0.92rem;
    text-decoration: none;
}

.theme-toggle {
    gap: 0.5rem;
}

.theme-toggle__label {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.74rem;
}

.theme-toggle__value {
    font-weight: 700;
}

.menu-toggle {
    display: none;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--panel-border);
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.65rem;
    padding: 0.65rem 1rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--panel-border);
    box-shadow: 0 6px 18px rgba(17, 24, 39, 0.08);
    text-decoration: none;
}

.site-nav a.active {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.site-main {
    padding: 2rem 0 2.25rem;
}

.page-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.95fr);
    gap: 1.5rem;
    padding: 1.5rem;
    overflow: hidden;
}

.page-hero::after {
    display: none;
}

.page-hero__content,
.page-hero__aside {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 3.7vw, 2.8rem);
    line-height: 1.08;
    letter-spacing: 0.01em;
}

.page-hero__summary {
    max-width: 48rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.03rem;
    line-height: 1.68;
}

.page-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.hero-console,
.accent-panel {
    height: 100%;
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-strong) 100%);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
    color: var(--text);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}

.window-titlebar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--panel-border);
    background: transparent;
    color: var(--text);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.window-titlebar span:last-child {
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.hero-console__body,
.accent-panel {
    padding: 1.15rem;
}

.accent-panel__quote {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.08rem;
    line-height: 1.35;
}

.check-list {
    display: grid;
    gap: 0.8rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 1.55rem;
}

.check-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-strong);
    font-weight: 700;
}

.section-block {
    margin-top: 2rem;
}

.section-heading {
    margin-bottom: 1rem;
}

.section-heading h2,
.contact-banner h2,
.site-footer h2,
.error-panel h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.4vw, 2.05rem);
    line-height: 1.15;
    letter-spacing: 0.01em;
}

.section-heading p:last-child,
.site-footer p,
.feature-card p,
.timeline-grid p,
.proof-strip p,
.stack-card p,
.contact-banner p {
    color: var(--muted);
    line-height: 1.72;
}

.section-panel {
    padding: 1.35rem;
}

.section-panel--contrast {
    background: linear-gradient(180deg, rgba(31, 43, 54, 0.72), rgba(21, 31, 40, 0.82));
    color: #eff4ee;
}

:root[data-theme="light"] .section-panel--contrast {
    background: linear-gradient(180deg, rgba(240, 245, 251, 0.95), rgba(226, 234, 244, 0.98));
    color: var(--text);
}

.section-panel--contrast .section-heading p:last-child,
.section-panel--contrast .proof-strip p,
.section-panel--contrast .proof-strip h3 {
    color: inherit;
}

.card-grid,
.service-grid,
.timeline-grid,
.proof-strip,
.stack-layer__cards,
.site-footer__grid {
    display: grid;
    gap: 1rem;
}

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

.card-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.timeline-grid article,
.stack-card,
.proof-strip > div {
    padding: 1.15rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    box-shadow: 0 8px 20px rgba(17, 24, 39, 0.04);
}

.feature-card h3,
.timeline-grid h3,
.stack-card h3,
.proof-strip h3,
.service-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

.feature-card__index,
.timeline-grid__step,
.service-card__kicker {
    margin: 0 0 0.65rem;
    color: var(--accent-strong);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.2rem;
    color: inherit;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.service-card:hover {
    text-decoration: none;
    border-color: rgba(88, 163, 92, 0.32);
    box-shadow: 0 14px 28px rgba(17, 24, 39, 0.08);
}

.timeline-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-grid--weeks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.stack-map {
    display: grid;
    gap: 1rem;
}

.stack-layer {
    padding: 1.2rem;
}

.stack-layer__heading {
    margin-bottom: 1rem;
}

.stack-layer__heading h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.01em;
}

.stack-layer__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    margin-top: 2rem;
    padding: 1.35rem;
}

.contact-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: flex-end;
}

.site-footer {
    padding: 1.35rem;
}

.site-footer__grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
}

.site-footer a,
.site-footer p {
    display: block;
    margin: 0.25rem 0;
}

.site-footer__copyright {
    margin: 1rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--panel-border);
    font-size: 0.9rem;
}

.error-panel {
    padding: 1.35rem;
}

.error-panel code {
    word-break: break-all;
}

.blazor-error-boundary {
    padding: 1rem 1rem 1rem 3.4rem;
    border-radius: 1rem;
    background:
        url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PHBhdGggZD0iTTI4IDRMMTUgMjYuNWgxMXYxN2g0di0xN2gxMUwyOCA0em0yIDMzYTIgMiAwIDEgMS00IDAgMiAyIDAgMCAxIDQgMHptLTEgLTcgMi0xMkgyN3oiIGZpbGw9IiNmZmYxODAiLz48L3N2Zz4=) no-repeat 1rem center / 1.7rem,
        linear-gradient(180deg, #8c1d1d, #631313);
    color: #fff;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

@media (max-width: 1080px) {
    .card-grid--four,
    .service-grid,
    .timeline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 900px) {
    .site-shell {
        width: min(100% - 1rem, 1180px);
        padding-top: 0.5rem;
    }

    .site-header {
        top: 0.5rem;
    }

    .brand-lockup {
        flex: 1 1 auto;
    }

    .brand-lockup__copy,
    .contact-chip {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        flex-direction: column;
    }

    .site-shell[data-nav-open="true"] .site-nav {
        display: flex;
    }

    .page-hero {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .card-grid--three,
    .card-grid--four,
    .timeline-grid,
    .timeline-grid--weeks,
    .service-grid,
    .proof-strip,
    .stack-layer__cards,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .contact-banner {
        display: grid;
    }

    .contact-banner__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .site-main {
        padding-top: 1.25rem;
    }

    .site-header__bar {
        flex-wrap: wrap;
    }

    .brand-lockup {
        width: 100%;
    }

    .site-header__actions {
        width: 100%;
        justify-content: flex-end;
    }

    .page-hero,
    .section-panel,
    .contact-banner,
    .site-footer,
    .stack-layer {
        padding: 1rem;
    }

    .page-hero h1 {
        font-size: clamp(1.55rem, 7vw, 2.15rem);
    }

    .brand-lockup__plaque {
        width: min(15rem, 64vw);
        min-width: 9.5rem;
    }

    .theme-toggle,
    .menu-toggle,
    .contact-chip--phone {
        min-height: 2.55rem;
        padding-inline: 0.8rem;
    }

    .contact-chip--phone {
        display: none;
    }
}