@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Serif:opsz,wght@8..144,400;8..144,700&display=swap');

:root {
  --color-primary: #00950f;
  --color-primary-dark: #007a0c;
  --color-primary-darker: #00610a;
  --color-primary-soft: #e7f6e9;
  --color-primary-mist: #f3faf4;
  --color-text: #111;
  --color-text-muted: #555;
  --color-text-faint: #888;
  --color-border: #e5e5e5;
  --color-border-soft: #efefef;
  --color-bg: #fff;
  --color-bg-soft: #f7f7f7;
  --color-bg-cream: #faf8f3;
  --color-bg-dark: #0f1410;
  --radius-pill: 999px;
  --radius-card: 18px;
  --radius-input: 14px;
  --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 6px 18px rgba(0,0,0,.05);
  --shadow-card-hover: 0 4px 8px rgba(0,0,0,.06), 0 14px 32px rgba(0,0,0,.08);
  --maxw: 1200px;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-8: 48px; --space-10: 64px; --space-12: 80px;
  --font-body: 'Roboto', system-ui, -apple-system, Arial, sans-serif;
  --font-serif: 'Roboto Serif', Georgia, serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.55; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0 0 var(--space-4); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(36px, 5vw, 64px); }
h2 { font-size: clamp(26px, 3vw, 40px); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 var(--space-3); }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-5); }
.muted { color: var(--color-text-muted); }

/* === Variant switcher (на всех вариантах) === */
.variant-switcher {
  position: fixed; bottom: var(--space-4); left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; gap: 4px; background: #0f1410; padding: 6px;
  border-radius: var(--radius-pill); box-shadow: 0 10px 40px rgba(0,0,0,.25); font-size: 0.85rem;
}
.variant-switcher a {
  padding: 8px 14px; border-radius: var(--radius-pill); color: #ddd; font-weight: 600;
  white-space: nowrap; transition: background 140ms ease, color 140ms ease;
}
.variant-switcher a:hover { color: #fff; text-decoration: none; }
.variant-switcher a.is-active { background: var(--color-primary); color: #fff; }
@media (max-width: 640px) {
  .variant-switcher { font-size: 0.75rem; padding: 4px; }
  .variant-switcher a { padding: 6px 10px; }
}

/* === Buttons (universal) === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 14px 26px; border-radius: var(--radius-pill); border: 2px solid transparent;
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.01em; cursor: pointer;
  transition: background 140ms, border-color 140ms, color 140ms, transform 60ms;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }
.btn-dark { background: #111; color: #fff; }
.btn-dark:hover { background: #000; color: #fff; text-decoration: none; }
.btn-lg { padding: 18px 32px; font-size: 1.05rem; }

/* === Shared header === */
.sr-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.sr-header__inner {
  display: flex; align-items: center; gap: var(--space-5);
  padding: 14px var(--space-5); max-width: var(--maxw); margin: 0 auto;
}
.sr-brand {
  display: inline-flex; align-items: baseline; gap: 4px; font-weight: 900;
  font-size: 1.45rem; letter-spacing: -0.02em; color: var(--color-text);
}
.sr-brand:hover { text-decoration: none; }
.sr-brand b { color: var(--color-primary); }
.sr-nav {
  display: flex; gap: var(--space-5); font-size: 0.95rem; align-items: center;
  margin-left: var(--space-6);
}
.sr-nav a {
  color: var(--color-text); font-weight: 500; padding: 6px 0;
  border-bottom: 2px solid transparent; transition: color 140ms, border-color 140ms;
}
.sr-nav a:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); text-decoration: none; }
.sr-header__right {
  margin-left: auto; display: flex; align-items: center; gap: var(--space-4); font-size: 0.9rem;
}
.sr-header__phone { color: var(--color-text); font-weight: 600; white-space: nowrap; }
.sr-header__phone:hover { text-decoration: none; color: var(--color-primary); }
.sr-lang { display: inline-flex; gap: 2px; font-weight: 600; color: var(--color-text-muted); }
.sr-lang span { padding: 2px 6px; border-radius: 4px; }
.sr-lang span.is-active { color: var(--color-primary); background: var(--color-primary-soft); }
@media (max-width: 980px) {
  .sr-nav { display: none; }
  .sr-header__phone { display: none; }
}

/* === Shared footer === */
.sr-footer {
  background: var(--color-bg-dark); color: #cfcfcf; padding: var(--space-10) 0 var(--space-6);
  margin-top: var(--space-12);
}
.sr-footer .container { display: grid; gap: var(--space-6); grid-template-columns: 2fr 1fr 1fr 1fr; }
.sr-footer h4 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-3); }
.sr-footer a { color: #ddd; display: block; padding: 4px 0; font-size: 0.95rem; }
.sr-footer a:hover { color: var(--color-primary); }
.sr-footer__brand { color: #fff; font-weight: 900; font-size: 1.4rem; }
.sr-footer__legal {
  font-size: 0.85rem; color: #888; border-top: 1px solid #2a2a2a;
  padding-top: var(--space-4); margin-top: var(--space-6); grid-column: 1 / -1;
}
@media (max-width: 820px) {
  .sr-footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .sr-footer .container { grid-template-columns: 1fr; }
}

/* === Floating WhatsApp === */
.fab-whatsapp {
  position: fixed; bottom: var(--space-5); right: var(--space-5); z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(37,211,102,.4); transition: transform 140ms;
}
.fab-whatsapp:hover { transform: scale(1.06); text-decoration: none; color: #fff; }

/* === Trust bar (shared) === */
.trust-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5);
  padding: var(--space-6) 0; border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
}
.trust-bar__item { text-align: center; }
.trust-bar__num {
  font-size: clamp(28px, 3vw, 36px); font-weight: 900; color: var(--color-primary);
  line-height: 1; letter-spacing: -0.02em;
}
.trust-bar__label { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 6px; }
@media (max-width: 720px) {
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
}

/* === Reveal animations === */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* === Photo utilities === */
.photo-bg {
  background-size: cover; background-position: center;
  background-color: #e8efe6;
}
.photo-bg--dark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.0) 0%, rgba(0,0,0,.65) 100%);
}
.photo-grid {
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
}
.photo-grid > * {
  border-radius: var(--radius-card); overflow: hidden;
  background-size: cover; background-position: center;
}
.photo-grid > .span-2 { grid-column: span 2; }
.photo-grid > .span-row-2 { grid-row: span 2; }
@media (max-width: 720px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
}