/* Каркас страницы: верхняя строка, шапка, секции, подвал. */
.topbar { background: var(--surface); font-size: 13px; line-height: 18px; }
.topbar__in { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 40px; padding-block: 6px; }
.topbar__in p { min-width: 0; }

.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(253, 252, 252, .86);
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
}
.site-header__in { display: flex; align-items: center; gap: 24px; height: 56px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font: 500 18px/1 var(--font-display); letter-spacing: -.02em; --press: .97; }
.logo__mark { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--brand); color: var(--on-brand); }
.nav { display: none; align-items: center; gap: 20px; font-size: 14px; }
.nav a { --press: .97; }
@media (hover: hover) { .nav a:hover { color: var(--muted); } }
.site-header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.only-desktop { display: none; }
@media (min-width: 900px) {
  .nav { display: flex; }
  .only-desktop { display: inline-flex; }
  .only-mobile { display: none; }
}
@media (max-width: 899px) { .site-header__in { gap: 12px; } }

.section { padding-block: 36px; }
.section__head { display: flex; flex-direction: column; gap: 8px; max-width: 600px; margin-bottom: 24px; }
.section__head p { color: var(--muted); font-size: 15px; line-height: 22px; }
@media (min-width: 900px) { .section { padding-block: 48px; } }

.hero { display: grid; gap: 32px; align-items: center; padding-block: 32px 24px; }
.hero__copy { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.hero__art { position: relative; width: min(100%, 380px); margin-inline: auto; }
.hero__float { position: absolute; padding: 12px 14px; border-radius: var(--r-inner); box-shadow: var(--shadow-pop); }
.hero__float--a { left: -4%; bottom: 8%; display: flex; flex-direction: column; gap: 4px; }
.hero__float--b { right: -2%; top: 10%; display: flex; align-items: center; gap: 10px; max-width: 230px; }
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr .9fr; padding-block: 56px 40px; }
}

.site-footer { margin-top: 48px; padding-block: 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.site-footer__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }

/* только для страницы дизайн-системы */
.kit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.kit-label { font-size: 13px; line-height: 18px; color: var(--muted); }
.kit-block { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.kit-grid { display: grid; gap: 16px; }
@media (min-width: 720px) { .kit-grid--2 { grid-template-columns: 1fr 1fr; } .kit-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 560px) { .kit-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .kit-grid--4 { grid-template-columns: repeat(4, 1fr); } }
.swatch { display: flex; flex-direction: column; gap: 8px; font-size: 13px; line-height: 18px; }
.swatch i { display: block; height: 56px; border-radius: var(--r-sm); background: var(--c); box-shadow: var(--ring-inset); }
.swatch code { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.specimen { display: grid; gap: 4px 24px; padding-block: 16px; border-bottom: 1px solid var(--line); align-items: baseline; }
@media (min-width: 720px) { .specimen { grid-template-columns: 180px 1fr; } }
.cta { position: relative; overflow: hidden; border-radius: var(--r-card); padding: 48px 20px; display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; color: #FFFFFF; isolation: isolate; }
.cta::after { content: ""; position: absolute; inset: 0; background: rgba(0, 40, 28, .18); pointer-events: none; }
.cta > *:not(canvas) { position: relative; z-index: 1; }
.cta .btn--outline { box-shadow: none; }
@media (min-width: 900px) { .cta { padding: 80px 56px; } }