/* Базовые стили каркаса. Дизайн-система — отдельной задачей. */
:root {
    --c-bg: #ffffff;
    --c-bg-alt: #f3f6f8;
    --c-text: #13212b;
    --c-muted: #5b6b77;
    --c-accent: #0a8f6a;
    --c-accent-dark: #077256;
    --c-border: #dde4e9;
    --radius: 14px;
    --container: 1180px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.55 var(--font); color: var(--c-text); background: var(--c-bg); }
a { color: var(--c-accent); }
h1, h2 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(30px, 5vw, 52px); }
h2 { font-size: clamp(22px, 3vw, 32px); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.muted { color: var(--c-muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; font-weight: 600; color: var(--c-accent); margin: 0 0 12px; }
.lead { font-size: 19px; color: var(--c-muted); max-width: 640px; margin: 0 0 28px; }
.ym-pixel { position: absolute; left: -9999px; }

/* header */
.header { border-bottom: 1px solid var(--c-border); background: var(--c-bg); position: sticky; top: 0; z-index: 10; }
.header__inner { display: flex; align-items: center; gap: 24px; min-height: 68px; flex-wrap: wrap; }
.logo { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--c-text); }
.logo__brand { font-weight: 800; font-size: 22px; letter-spacing: .02em; }
.logo__city { font-size: 14px; color: var(--c-muted); }
.nav { display: flex; gap: 20px; flex-wrap: wrap; }
.nav__link { color: var(--c-text); text-decoration: none; font-weight: 500; }
.nav__link:hover, .nav__link.is-active { color: var(--c-accent); }
.header__phone { margin-left: auto; font-weight: 700; color: var(--c-text); text-decoration: none; white-space: nowrap; }

/* hero */
.hero { padding: 72px 0 56px; background: linear-gradient(135deg, #e8f6f1 0%, #f3f6f8 60%); }
.hero--page { padding: 40px 0 32px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 14px; color: var(--c-muted); margin-bottom: 16px; }

/* buttons */
.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 2px solid transparent; }
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-dark); }
.btn--ghost { border-color: var(--c-accent); color: var(--c-accent); }

/* sections */
.section { padding: 56px 0; }
.section--alt { background: var(--c-bg-alt); }
.section--center { text-align: center; padding: 96px 0; }
.section--center .hero__actions { justify-content: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

.card, .feature { display: flex; flex-direction: column; gap: 6px; padding: 24px; border: 1px solid var(--c-border); border-radius: var(--radius); text-decoration: none; color: var(--c-text); background: var(--c-bg); transition: border-color .15s, box-shadow .15s; }
.card:hover, .feature:hover { border-color: var(--c-accent); box-shadow: 0 6px 20px rgba(10, 143, 106, .12); }
.card__title { font-size: 20px; font-weight: 700; }
.card__meta, .feature span { color: var(--c-muted); }
.card__more { margin-top: auto; padding-top: 12px; color: var(--c-accent); font-weight: 600; }
.feature strong { font-size: 18px; }

.contacts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; }
.contacts dt { color: var(--c-muted); }
.contacts dd { margin: 0; font-weight: 600; }

/* footer */
.footer { border-top: 1px solid var(--c-border); padding: 32px 0; font-size: 14px; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 16px 40px; justify-content: space-between; }
.footer__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__copy { flex-basis: 100%; margin: 0; }

@media (max-width: 720px) {
    .header__phone { margin-left: 0; }
    .hero { padding: 48px 0 40px; }
}