:root {
    --bg: #faf8f5;
    --bg-alt: #f1ece5;
    --surface: #ffffff;
    --surface-2: #f6f3ef;
    --border: #e3dcd2;
    --text: #2b2620;
    --text-dim: #6c6a6d;
    --brown: #544841;
    --brown-dark: #3d3530;
    --green: #3a5a40;
    --green-dark: #2f4a34;
    --green-tint: #e8efe9;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(43, 38, 32, 0.08);
    --shadow-lg: 0 12px 40px rgba(43, 38, 32, 0.12);
    --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
    cursor: pointer; border: 1px solid transparent; transition: background 0.2s, color 0.2s, border-color 0.2s; white-space: nowrap;
}
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-dark); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--green); color: var(--green); }
.btn--outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn--outline:hover { border-color: var(--green); color: var(--green); }
.btn--lg { padding: 16px 30px; font-size: 16px; }
.btn--block { width: 100%; }

.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(250, 248, 245, 0.9); backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent; transition: border-color 0.3s, background 0.3s;
}
.header.scrolled { border-bottom-color: var(--border); background: #faf8f5; }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.logo__tree { font-size: 26px; line-height: 1; }
.logo__text { font-size: 20px; letter-spacing: -0.02em; color: var(--brown); display: flex; flex-direction: column; line-height: 1; }
.logo__sub { font-size: 11px; font-weight: 500; color: var(--text-dim); letter-spacing: 0.04em; margin-top: 2px; }
.nav { display: flex; gap: 28px; }
.nav__link { color: var(--text-dim); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav__link:hover { color: var(--green); }
.header__actions { display: flex; align-items: center; gap: 12px; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

.hero { position: relative; padding: 150px 0 90px; background: var(--bg-alt); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px;
    background: #fff; border: 1px solid var(--border); font-size: 13px; color: var(--text-dim); margin-bottom: 24px;
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.hero__title { font-family: 'Space Grotesk', sans-serif; font-size: 52px; line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; margin-bottom: 22px; color: var(--brown); }
.accent { color: var(--green); }
.hero__subtitle { font-size: 18px; color: var(--text-dim); max-width: 520px; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__facts { display: flex; gap: 32px; flex-wrap: wrap; }
.fact { display: flex; flex-direction: column; }
.fact strong { font-family: 'Space Grotesk', sans-serif; font-size: 26px; color: var(--green); }
.fact span { font-size: 13px; color: var(--text-dim); }
.hero__visual { position: relative; }
.hero__img { width: 100%; height: 420px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); }

.section { padding: 100px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 60px; }
.section__eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.section__title { font-family: 'Space Grotesk', sans-serif; font-size: 36px; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--brown); }
.section__lead { color: var(--text-dim); font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: border-color 0.25s, box-shadow 0.25s; }
.feature:hover { border-color: var(--green); box-shadow: var(--shadow); }
.feature__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; background: var(--green-tint); font-size: 26px; margin-bottom: 18px; }
.feature h3 { font-size: 19px; margin-bottom: 10px; color: var(--brown); }
.feature p { color: var(--text-dim); font-size: 15px; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.gallery__item { width: 100%; height: 260px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }
.infra-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.infra { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; color: var(--text); }
.infra span { font-size: 22px; }

.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.event-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; border-top: 3px solid var(--green); }
.event-card h3 { font-size: 20px; margin-bottom: 12px; color: var(--brown); }
.event-card p { color: var(--text-dim); font-size: 15px; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; display: flex; flex-direction: column; text-align: center; }
.price-card--featured { border-color: var(--green); box-shadow: var(--shadow); }
.price-card__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 4px 14px; background: var(--green); border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; }
.price-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--text-dim); }
.price-card__price { font-family: 'Space Grotesk', sans-serif; font-size: 40px; font-weight: 700; color: var(--green); margin-bottom: 6px; }
.price-card p { color: var(--text-dim); font-size: 14px; }
.prices__note { text-align: center; margin-top: 28px; color: var(--text-dim); font-size: 15px; }

.cta { padding: 100px 0; }
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 56px; background: #fff; border: 1px solid var(--border); border-radius: 24px; }
.cta__content h2 { font-family: 'Space Grotesk', sans-serif; font-size: 34px; margin-bottom: 14px; letter-spacing: -0.02em; color: var(--brown); }
.cta__content p { color: var(--text-dim); margin-bottom: 24px; font-size: 16px; }
.cta__contacts { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.cta__contacts a:hover { color: var(--green); }
.cta__contacts li { font-size: 15px; color: var(--text); }
.pay { display: flex; gap: 12px; }
.pay img { height: 34px; width: auto; border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; background: #fff; }
.form { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.form__row { margin-bottom: 14px; }
.form input { width: 100%; padding: 14px 16px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-size: 15px; font-family: inherit; transition: border-color 0.2s; }
.form input:focus { outline: none; border-color: var(--green); }
.form__note { font-size: 12px; color: var(--text-dim); text-align: center; margin-top: 12px; }
.form__success { margin-top: 16px; padding: 14px; background: var(--green-tint); border: 1px solid var(--green); border-radius: var(--radius-sm); color: var(--green-dark); font-size: 14px; text-align: center; }

.footer { border-top: 1px solid var(--border); padding: 60px 0 30px; background: var(--brown); color: #d9d2c8; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer__brand .logo__text { color: #fff; }
.footer__brand .logo__sub { color: #b3a99b; }
.footer__brand p { color: #b3a99b; font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer__vk { display: inline-block; margin-top: 16px; }
.footer__vk img { height: 32px; border-radius: 6px; opacity: 0.9; }
.footer__col h4 { font-size: 15px; margin-bottom: 16px; color: #fff; }
.footer__col a, .footer__col p { display: block; color: #b3a99b; font-size: 14px; margin-bottom: 10px; transition: color 0.2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid #4a423b; font-size: 13px; color: #b3a99b; }

@media (max-width: 980px) {
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .hero__img { height: 320px; }
    .hero__title { font-size: 42px; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .gallery { grid-template-columns: 1fr 1fr; }
    .infra-list { grid-template-columns: 1fr; }
    .event-grid { grid-template-columns: 1fr; }
    .pricing { grid-template-columns: 1fr; }
    .cta__inner { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .nav, .header__actions .btn--ghost { display: none; }
    .burger { display: flex; }
    .nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: #faf8f5; padding: 20px 24px; border-bottom: 1px solid var(--border); gap: 16px; }
    .hero { padding: 120px 0 60px; }
    .hero__title { font-size: 32px; }
    .section { padding: 70px 0; }
    .section__title { font-size: 26px; }
    .cards, .gallery, .event-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 30px; }
    .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}