:root {
    --as-bg: #f7f3ed;
    --as-surface: #ffffff;
    --as-surface-soft: #efe8dc;
    --as-text: #231f20;
    --as-muted: #665f57;
    --as-border: rgba(35, 31, 32, 0.12);
    --as-primary: #7b4f2f;
    --as-primary-dark: #4d301e;
    --as-shadow: 0 20px 60px rgba(35, 31, 32, 0.10);
    --as-radius: 24px;
    --as-radius-sm: 14px;
    --as-container: 1140px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--as-text);
    background: var(--as-bg);
    line-height: 1.6;
}

a {
    color: inherit;
}

.as-container {
    width: min(var(--as-container), calc(100% - 32px));
    margin: 0 auto;
}

.as-narrow {
    max-width: 820px;
}

.as-site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(247, 243, 237, 0.92);
    border-bottom: 1px solid var(--as-border);
    backdrop-filter: blur(12px);
}

.as-site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.as-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.as-logo span {
    color: var(--as-primary);
}

.as-main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.as-main-nav a {
    text-decoration: none;
    color: var(--as-muted);
    font-weight: 650;
    padding: 10px 12px;
    border-radius: 999px;
}

.as-main-nav a:hover,
.as-main-nav a:focus-visible {
    color: var(--as-text);
    background: rgba(123, 79, 47, 0.10);
    outline: none;
}

.as-nav-contact {
    background: var(--as-primary) !important;
    color: #fff !important;
}

.as-nav-toggle {
    display: none;
    border: 1px solid var(--as-border);
    background: var(--as-surface);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 700;
}

.as-hero {
    padding: 82px 0 54px;
    background:
        radial-gradient(circle at 10% 0%, rgba(123, 79, 47, 0.16), transparent 32%),
        radial-gradient(circle at 90% 20%, rgba(35, 31, 32, 0.08), transparent 30%);
}

.as-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.85fr);
    gap: 32px;
    align-items: center;
}

.as-kicker {
    margin: 0 0 12px;
    color: var(--as-primary);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.as-hero h1,
.as-section h1,
.as-section h2 {
    line-height: 1.07;
    letter-spacing: -0.055em;
}

.as-hero h1 {
    margin: 0;
    font-size: clamp(3rem, 8vw, 6.2rem);
}

.as-lead {
    margin: 18px 0 16px;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    line-height: 1.25;
    font-weight: 750;
    color: var(--as-primary-dark);
}

.as-richtext {
    color: var(--as-muted);
    font-size: 1.05rem;
}

.as-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.as-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
}

.as-btn--primary {
    color: #fff;
    background: var(--as-primary);
    border-color: var(--as-primary);
}

.as-btn--primary:hover,
.as-btn--primary:focus-visible {
    background: var(--as-primary-dark);
    border-color: var(--as-primary-dark);
    outline: none;
}

.as-btn--ghost {
    background: rgba(255, 255, 255, 0.62);
    color: var(--as-primary-dark);
    border-color: var(--as-border);
}

.as-hero__panel {
    display: grid;
    gap: 10px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius);
    box-shadow: var(--as-shadow);
}

.as-hero__panel strong {
    font-size: 1.05rem;
}

.as-hero__panel span {
    color: var(--as-muted);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--as-border);
}

.as-hero__panel span:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.as-section {
    padding: 74px 0;
}

.as-section--soft {
    background: var(--as-surface-soft);
}

.as-section h2 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.as-section__subtitle {
    margin: 0 0 28px;
    color: var(--as-muted);
    font-size: 1.12rem;
    max-width: 780px;
}

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

.as-card,
.as-ref-card,
.as-contact-form {
    background: var(--as-surface);
    border: 1px solid var(--as-border);
    border-radius: var(--as-radius-sm);
    padding: 22px;
    box-shadow: 0 12px 36px rgba(35, 31, 32, 0.06);
}

.as-card__label {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--as-primary);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.as-card h3,
.as-ref-card h3 {
    margin: 0 0 10px;
    font-size: 1.28rem;
    line-height: 1.2;
}

.as-card p,
.as-ref-card p {
    margin: 0;
    color: var(--as-muted);
}

.as-ref-card__subtitle {
    font-weight: 800;
    color: var(--as-primary-dark) !important;
    margin-bottom: 10px !important;
}

.as-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.as-tags span {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(123, 79, 47, 0.10);
    color: var(--as-primary-dark);
    font-size: 0.84rem;
    font-weight: 700;
}

.as-text-link {
    display: inline-flex;
    margin-top: 16px;
    color: var(--as-primary-dark);
    font-weight: 800;
}

.as-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
    gap: 28px;
    align-items: start;
}

.as-contact-form {
    display: grid;
    gap: 14px;
}

.as-contact-form label {
    display: grid;
    gap: 7px;
    font-weight: 750;
}

.as-contact-form input,
.as-contact-form textarea {
    width: 100%;
    border: 1px solid var(--as-border);
    border-radius: 12px;
    padding: 12px 13px;
    font: inherit;
    background: #fff;
}

.as-contact-form input:focus,
.as-contact-form textarea:focus {
    outline: 3px solid rgba(123, 79, 47, 0.18);
    border-color: var(--as-primary);
}

.as-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.as-alert {
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 750;
}

.as-alert--success {
    background: rgba(42, 119, 74, 0.14);
    color: #205738;
}

.as-alert--error {
    background: rgba(160, 44, 44, 0.14);
    color: #842222;
}

.as-site-footer {
    padding: 34px 0;
    background: #231f20;
    color: #fff;
}

.as-site-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.as-site-footer p {
    color: rgba(255, 255, 255, 0.72);
    margin: 8px 0 0;
}

@media (max-width: 860px) {
    .as-nav-toggle {
        display: inline-flex;
    }

    .as-main-nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 68px;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        background: var(--as-surface);
        border: 1px solid var(--as-border);
        border-radius: 18px;
        box-shadow: var(--as-shadow);
    }

    .as-main-nav.is-open {
        display: flex;
    }

    .as-hero {
        padding-top: 46px;
    }

    .as-hero__grid,
    .as-contact-grid,
    .as-site-footer__grid {
        grid-template-columns: 1fr;
    }

    .as-card-grid,
    .as-ref-grid {
        grid-template-columns: 1fr;
    }
}