:root {
    --bg: #f6f4f0;
    --bg-muted: #eee9e0;
    --text: #222222;
    --muted: #6b6b6b;
    --accent: #1f4f46;
    --accent-soft: #d6e5df;
    --border-soft: #e0d8ce;
    --radius-xl: 24px;
    --radius-md: 14px;
    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.06);
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
        -system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --transition-fast: 0.18s ease;
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

/* Layout */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(16px);
    background-color: rgba(246, 244, 240, 0.96);
    border-bottom: 1px solid var(--border-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px 10px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 34px;
    height: 34px;
}

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

.brand-name {
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand-tagline {
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Nav */

.nav {
    display: flex;
    align-items: center;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 18px;
    margin: 0;
    padding: 0;
    align-items: flex-end;
}

.nav-links a {
    text-decoration: none;
    text-transform: lowercase;
    font-size: 0.8rem;
    padding-bottom: 4px;
    border-bottom: 1px solid transparent;
    color: var(--muted);
    transition: border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.nav-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
    opacity: 0.8;
}

/* Nav toggle (mobile) */

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 26px;
    height: 24px;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 999px;
    background-color: var(--text);
}

/* Hero */

.hero {
    padding: 64px 0 40px;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1.4fr);
    gap: 40px;
    align-items: flex-start;
}

.hero h1 {
    font-size: clamp(2.15rem, 4vw, 2.8rem);
    line-height: 1.18;
    margin: 0 0 16px;
    letter-spacing: 0.02em;
}

.hero p {
    margin: 0 0 12px;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0 10px;
}

.hero-note {
    font-size: 0.78rem;
    color: var(--muted);
}

.hero-panel {
    display: flex;
    justify-content: flex-end;
}

.hero-stat-card {
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 18px 18px 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    font-size: 0.85rem;
}

.hero-stat-card h3 {
    margin: 0 0 10px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.hero-stat-card ul {
    padding-left: 18px;
    margin: 0;
    color: var(--muted);
}

/* Sections */

.section {
    padding: 40px 0;
}

.section-muted {
    background-color: var(--bg-muted);
}

.section h2 {
    margin: 0 0 8px;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.section-intro {
    margin: 0 0 22px;
    max-width: 640px;
    color: var(--muted);
    font-size: 0.9rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(220px, 1.2fr);
    gap: 34px;
    align-items: flex-start;
}

/* About */

.about-highlight {
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 18px 18px 14px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    font-size: 0.85rem;
    color: var(--muted);
}

.label {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.6rem;
    color: var(--accent);
    margin: 0 0 6px;
}

/* Cards */

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.card {
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 16px 16px 14px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.card-icon {
    width: 22px;
    height: 22px;
    opacity: 0.85;
}

.card h3 {
    font-size: 0.95rem;
    margin: 4px 0 0;
}

.card p {
    margin: 4px 0 0;
    color: var(--muted);
}

/* Approach */

.approach-list {
    padding-left: 18px;
    margin: 10px 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}

.approach-note {
    background-color: #fff7f2;
    border-radius: var(--radius-xl);
    padding: 16px 16px 14px;
    border: 1px solid #f0dcc7;
    font-size: 0.8rem;
    color: #8b6540;
}

/* Tags / Sectors */

.tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.tag {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    border: 1px solid var(--border-soft);
    background-color: #fbfaf7;
    color: var(--muted);
}

/* Contact */

.contact-email a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast), opacity var(--transition-fast), color var(--transition-fast);
}

.contact-email a:hover {
    opacity: 0.85;
    border-color: var(--accent);
}

.note {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 8px;
}

.contact-form {
    background-color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 16px 16px 14px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    font-size: 0.85rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.field label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.field input,
.field textarea {
    padding: 7px 9px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
    background-color: #fdfbf7;
    font: inherit;
    color: var(--text);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.field input:focus,
.field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(31, 79, 70, 0.08);
    background-color: #ffffff;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

.btn.primary {
    background-color: var(--accent);
    color: #ffffff;
}

.btn.primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn.ghost {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent-soft);
}

.btn.ghost:hover {
    background-color: var(--accent-soft);
    opacity: 0.95;
}

.btn.full-width {
    width: 100%;
}

.form-note {
    font-size: 0.7rem;
    color: var(--muted);
    margin-top: 6px;
}

/* Footer */

.site-footer {
    padding: 18px 0 24px;
    border-top: 1px solid var(--border-soft);
    margin-top: 16px;
}

.footer-inner {
    text-align: center;
    font-size: 0.7rem;
    color: var(--muted);
}

.footer-sub {
    margin-top: 4px;
}

/* Responsive */

@media (max-width: 780px) {
    .header-inner {
        padding: 10px 20px 8px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 54px;
        right: 20px;
        flex-direction: column;
        gap: 10px;
        padding: 10px 12px;
        background-color: rgba(246, 244, 240, 0.98);
        border-radius: 16px;
        border: 1px solid var(--border-soft);
        box-shadow: var(--shadow-soft);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-6px);
        transition: opacity var(--transition-fast), transform var(--transition-fast);
    }

    .nav-links.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .hero {
        padding-top: 40px;
    }

    .hero-inner,
    .grid-2,
    .cards {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        justify-content: flex-start;
    }

    .cards {
        gap: 12px;
    }
}