:root {
    --bg: #f5f6f7;
    --surface: #ffffff;
    --surface-2: #eef1f3;
    --text: #20262b;
    --muted: #5d676f;
    --line: rgba(32, 38, 43, 0.14);
    --accent: #34526f;
    --accent-dark: #273f55;
    --accent-soft: #d8e0e8;
    --shadow: none;
    --radius: 8px;
    --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    background: var(--accent);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 999px;
}

.skip-link:focus { left: 12px; z-index: 1000; }

.site-topbar {
    background: #edf0f2;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.92rem;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    min-height: 40px;
    flex-wrap: wrap;
}

.topbar-inner a { color: var(--accent-dark); }
.topbar-sep { margin: 0 0.55rem; color: #9aa4ad; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    display: grid;
    place-items: center;
    background: #f0f2f4;
    border: 1px solid var(--line);
    color: var(--accent-dark);
    font-weight: 800;
    letter-spacing: 0.05em;
    box-shadow: none;
}

.brand-mark.has-logo {
    padding: 0.4rem;
}

.brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-text strong,
.site-footer h2,
.site-footer h3,
.eyebrow,
.section-title,
.hero-title,
.card-title {
    font-family: 'Inter', sans-serif;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-text small { color: var(--muted); max-width: 240px; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.site-nav a {
    padding: 0.55rem 0.15rem;
    border-radius: 0;
    color: var(--muted);
    transition: 0.2s ease;
    border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
    background: transparent;
    color: var(--accent-dark);
    border-bottom-color: var(--accent);
}

.nav-cta,
.button,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 4px;
    padding: 0.95rem 1.3rem;
    font-weight: 700;
    transition: 0.2s ease;
}

.nav-cta,
.button {
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent-dark);
    box-shadow: none;
}

.button-secondary {
    background: #fff;
    border: 1px solid var(--line);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 4px;
    padding: 0.8rem 1rem;
    font: inherit;
}

.hero {
    padding: 2rem 0 1rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    margin-bottom: 1rem;
}

.eyebrow::before {
    content: '';
    width: 42px;
    height: 1px;
    background: currentColor;
}

.hero-title {
    margin: 0;
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    max-width: 14ch;
}

.hero-copy {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 62ch;
    margin: 1rem 0 0;
}

.hero-actions,
.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.hero-panel {
    position: relative;
    min-height: auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: none;
    background: #fff;
    border: 1px solid var(--line);
}

.hero-panel-inner {
    position: relative;
    inset: auto;
    padding: 1.4rem;
    color: var(--text);
}

.hero-panel-inner h2,
.hero-panel-inner p { margin: 0; }

.hero-panel-inner h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    line-height: 1.25;
    max-width: 18ch;
    margin-bottom: 0.6rem;
}

.hero-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-top: 1rem;
}

.hero-meta div {
    padding: 0.75rem 0;
    border-top: 1px solid var(--line);
}

.hero-meta strong { display: block; font-size: 1rem; }
.hero-meta span { color: var(--muted); font-size: 0.92rem; }

.trust-strip {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    color: var(--muted);
}

.trust-strip span {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 4px;
    padding: 0.45rem 0.7rem;
}

.section {
    padding: 1.8rem 0;
}

.section-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: none;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.section-title {
    margin: 0;
    font-size: clamp(1.55rem, 2.3vw, 2.2rem);
    line-height: 1.2;
}

.section-lead {
    max-width: 60ch;
    color: var(--muted);
    line-height: 1.65;
}

.service-grid,
.project-grid,
.feature-grid,
.info-grid,
.faq-grid {
    display: grid;
    gap: 1rem;
}

.service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
    padding: 1.1rem 1.15rem;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: none;
}

.card h3,
.card h4 { margin-top: 0; }

.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    display: none;
}

.service-card p,
.card p,
.step p,
.project-card p,
.faq-item p,
.contact-card p {
    color: var(--muted);
    line-height: 1.7;
}

.section-split {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 1rem;
}

.steps {
    display: grid;
    gap: 1rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1rem 1.05rem;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 4px;
    display: grid;
    place-items: center;
    background: var(--surface-2);
    color: var(--accent-dark);
    font-weight: 800;
}

.project-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    color: var(--text);
}

.project-card::before {
    content: attr(data-tag);
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-dark);
}

.project-card p { color: var(--muted); }

.notice,
.contact-card {
    border-radius: var(--radius);
    padding: 1.1rem 1.15rem;
    background: #fff;
    border: 1px solid var(--line);
}

.contact-card a {
    color: var(--accent-dark);
    font-weight: 700;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

label { display: grid; gap: 0.45rem; font-weight: 600; }
input,
textarea,
select {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--line);
    background: #fff;
    font: inherit;
}

textarea { min-height: 160px; resize: vertical; }

.site-footer {
    margin-top: 2rem;
    padding: 2rem 0 1.25rem;
    background: #2b3136;
    color: rgba(255, 255, 255, 0.84);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 1.2rem;
}

.site-footer h2,
.site-footer h3 {
    color: #fff;
    margin-top: 0;
}

.site-footer a { color: #fff; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.page-hero {
    padding: 1.8rem 0 1rem;
}

.page-hero .section-card {
    padding: 1.4rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
}

.bullet-list {
    display: grid;
    gap: 0.7rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.bullet-list li {
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.7;
}

.bullet-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 2px;
    background: var(--accent);
}

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

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-item {
    padding: 1rem 1.05rem;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
}

.faq-item h3 { margin: 0 0 0.55rem; }

.section-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--muted);
}

@media (max-width: 1060px) {
    .topbar-inner { justify-content: center; text-align: center; }

    .hero-grid,
    .section-split,
    .content-grid,
    .footer-grid,
    .info-grid,
    .two-column,
    .faq-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 780px) {
    .nav-toggle { display: inline-flex; }

    .site-nav {
        display: none;
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: 76px;
        padding: 1rem;
        border-radius: var(--radius);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav.open { display: flex; }
    .site-nav a { width: 100%; }
    .service-grid,
    .project-grid,
    .feature-grid,
    .field-grid,
    .hero-meta { grid-template-columns: 1fr; }
    .hero { padding-top: 1.4rem; }
    .hero-title { max-width: 100%; font-size: clamp(2rem, 9vw, 3rem); }
    .hero-panel { min-height: 0; }
    .hero-panel-inner { inset: auto; }
    .section-head { flex-direction: column; align-items: start; }
}
