/* Балкон для души — премиальный чёрно-золотой стиль */
:root {
  --black: #0a0a0a;
  --black-soft: #141414;
  --black-card: #1a1a1a;
  --gold: #F5C518;
  --gold-dark: #d4a812;
  --gold-glow: rgba(245, 197, 24, 0.22);
  --white: #ffffff;
  --gray-100: #e8e8e8;
  --gray-300: #a8a8a8;
  --gray-500: #6b6b6b;
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --transition: 0.28s ease;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--gray-100);
  background: var(--black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 72px;
}
body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.topbar {
  background: var(--black-soft);
  border-bottom: 1px solid rgba(245, 197, 24, 0.15);
  color: var(--gray-300);
  font-size: 0.875rem;
  padding: 0.5rem 0;
}
.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.topbar a { color: var(--gold); font-weight: 600; }
.topbar__badge {
  background: var(--gold);
  color: var(--black);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 197, 24, 0.12);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-weight: 700;
}
.logo__mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  font-weight: 800;
  box-shadow: 0 8px 24px var(--gold-glow);
}
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__text small { font-size: 0.68rem; font-weight: 500; color: var(--gray-300); letter-spacing: 0.04em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--gray-100);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.is-active { color: var(--gold); }

.header-cta { display: flex; align-items: center; gap: 0.65rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn--primary {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 8px 28px var(--gold-glow);
}
.btn--primary:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold);
}
.btn--outline:hover { background: rgba(245, 197, 24, 0.08); color: var(--white); }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero {
  padding: 4rem 0 3.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(245, 197, 24, 0.12), transparent),
    linear-gradient(180deg, var(--black-soft), var(--black));
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--white);
}
.hero__lead { font-size: 1.08rem; color: var(--gray-300); margin: 0 0 1.5rem; max-width: 38rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero__card {
  background: var(--black-card);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.hero__stat {
  text-align: center;
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(245, 197, 24, 0.06);
}
.hero__stat strong { display: block; color: var(--gold); font-size: 1.25rem; }
.hero__stat span { font-size: 0.78rem; color: var(--gray-300); }

.section { padding: 3.5rem 0; }
.section--dark { background: var(--black-soft); }
.section--gold-line { border-top: 1px solid rgba(245, 197, 24, 0.12); }
.section__head { margin-bottom: 2rem; text-align: center; max-width: 720px; margin-inline: auto; }
.section__head h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 0.5rem; }
.section__head p { color: var(--gray-300); margin: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--black-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: rgba(245, 197, 24, 0.35); }
.card__icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.card h3 { color: var(--white); margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { color: var(--gray-300); margin: 0 0 1rem; font-size: 0.92rem; }
.card__link { color: var(--gold); font-weight: 600; font-size: 0.9rem; }
.card__price { color: var(--gold); font-weight: 700; font-size: 0.95rem; margin-top: 0.5rem; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.feature {
  display: flex;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--black-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.feature__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(245, 197, 24, 0.12);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}
.feature h3 { margin: 0 0 0.25rem; color: var(--white); font-size: 0.98rem; }
.feature p { margin: 0; color: var(--gray-300); font-size: 0.88rem; }

.page-hero {
  padding: 2.5rem 0 2rem;
  background: linear-gradient(180deg, var(--black-soft), var(--black));
  border-bottom: 1px solid rgba(245, 197, 24, 0.1);
}
.page-hero h1 { color: var(--white); margin: 0.75rem 0 0.5rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.page-hero p { color: var(--gray-300); margin: 0; max-width: 42rem; }

.breadcrumbs { font-size: 0.85rem; color: var(--gray-500); }
.breadcrumbs a { color: var(--gray-300); }
.breadcrumbs a:hover { color: var(--gold); }

.content { padding: 2.5rem 0 3rem; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}
.content-body h2 { color: var(--white); margin: 1.75rem 0 0.75rem; font-size: 1.25rem; }
.content-body h3 { color: var(--gold); margin: 1.25rem 0 0.5rem; font-size: 1.05rem; }
.content-body p, .content-body li { color: var(--gray-300); }
.content-body ul { padding-left: 1.2rem; }
.content-body strong { color: var(--white); }
.price-badge {
  display: inline-block;
  background: rgba(245, 197, 24, 0.12);
  color: var(--gold);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
}

.sidebar-cta {
  background: var(--black-card);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 96px;
}
.sidebar-cta h3 { color: var(--white); margin: 0 0 1rem; font-size: 1.1rem; }

.form-group { margin-bottom: 0.85rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--gray-300); margin-bottom: 0.35rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--black-soft);
  color: var(--white);
  font: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.form-status {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.form-status.is-visible { opacity: 1; }

.faq { max-width: 820px; margin-inline: auto; }
.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  margin-bottom: 0.65rem;
  overflow: hidden;
  background: var(--black-card);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  color: var(--white);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq-question::after { content: '+'; color: var(--gold); font-size: 1.25rem; }
.faq-item.is-open .faq-question::after { content: '−'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-item.is-open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 1.25rem 1rem; margin: 0; color: var(--gray-300); }

.related-links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.related-links a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.2);
  font-size: 0.85rem;
}

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, 0.08); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
th { background: var(--black-card); color: var(--gold); font-size: 0.88rem; }
td { color: var(--gray-300); }
td.price { color: var(--gold); font-weight: 700; white-space: nowrap; }

.quiz {
  background: var(--black-card);
  border: 1px solid rgba(245, 197, 24, 0.18);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 640px;
  margin-inline: auto;
}
.quiz__step { display: none; }
.quiz__step.is-active { display: block; }
.quiz__options { display: grid; gap: 0.65rem; margin: 1rem 0; }
.quiz__option {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--black-soft);
  color: var(--white);
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: border-color var(--transition), background var(--transition);
}
.quiz__option:hover,
.quiz__option.is-selected { border-color: var(--gold); background: rgba(245, 197, 24, 0.08); }
.quiz__progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.quiz__progress-bar {
  height: 100%;
  background: var(--gold);
  width: 0;
  transition: width var(--transition);
}
.quiz__result {
  text-align: center;
  padding: 1rem;
  background: rgba(245, 197, 24, 0.08);
  border-radius: 12px;
  margin-top: 1rem;
}
.quiz__result strong { color: var(--gold); font-size: 1.35rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.tag {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--gray-300);
  font-size: 0.85rem;
}
.tag:hover { border-color: var(--gold); color: var(--gold); }

.review-card {
  background: var(--black-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.review-card__stars { color: var(--gold); margin-bottom: 0.5rem; }
.review-card__author { color: var(--white); font-weight: 600; margin-top: 0.75rem; font-size: 0.9rem; }

.action-card {
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.12), rgba(245, 197, 24, 0.04));
  border: 1px solid rgba(245, 197, 24, 0.25);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.action-card h3 { color: var(--white); margin: 0 0 0.5rem; }

.cta-band {
  padding: 3rem 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.15), rgba(245, 197, 24, 0.04));
  border-top: 1px solid rgba(245, 197, 24, 0.2);
}
.cta-band h2 { color: var(--white); margin: 0 0 0.5rem; }
.cta-band p { color: var(--gray-300); margin: 0 0 1.25rem; }
.cta-band .btn { margin: 0.25rem; }

.site-footer {
  background: var(--black-soft);
  border-top: 1px solid rgba(245, 197, 24, 0.12);
  padding: 3rem 0 1.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h4 { color: var(--gold); margin: 0 0 0.85rem; font-size: 0.95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer a { color: var(--gray-300); font-size: 0.88rem; }
.site-footer a:hover { color: var(--gold); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: var(--gray-500);
}

.messenger-links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.messenger-links a {
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(10, 10, 10, 0.96);
  border-top: 1px solid rgba(245, 197, 24, 0.25);
  padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom));
  backdrop-filter: blur(10px);
}
.mobile-cta-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 0.5rem;
  max-width: var(--max-width);
  margin-inline: auto;
}
.mobile-cta-bar a {
  text-align: center;
  padding: 0.65rem 0.5rem;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
}
.mobile-cta-bar .cta-call { background: var(--gold); color: var(--black); }
.mobile-cta-bar .cta-max { background: linear-gradient(135deg, #6b4eff, #3b82f6); color: #fff; }
.mobile-cta-bar .cta-quiz { background: rgba(255, 255, 255, 0.08); color: var(--white); border: 1px solid rgba(245, 197, 24, 0.3); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.blog-list { display: grid; gap: 1rem; }
.blog-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--black-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.blog-item__date { color: var(--gray-500); font-size: 0.82rem; white-space: nowrap; }
.blog-item h3 { margin: 0 0 0.35rem; color: var(--white); font-size: 1.05rem; }
.blog-item p { margin: 0; color: var(--gray-300); font-size: 0.9rem; }

.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.case-card {
  background: var(--black-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.case-card__img {
  height: 200px;
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.15), var(--black-soft));
  display: grid;
  place-items: center;
  font-size: 2.5rem;
  overflow: hidden;
}
.case-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-card__img--empty { font-size: 2.5rem; }
.case-card__body { padding: 1.25rem; }
.case-card__body h3 { margin: 0 0 0.5rem; color: var(--white); font-size: 1rem; }
.case-card__meta { font-size: 0.82rem; color: var(--gold); margin-bottom: 0.5rem; }

.hero__visual { margin-top: 1rem; }
.hero__photo {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(245, 197, 24, 0.25);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}
.gallery-item {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s, border-color 0.2s;
}
.gallery-item:hover {
  transform: scale(1.02);
  border-color: rgba(245, 197, 24, 0.35);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-grid { display: grid; gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.video-block h3 { margin: 0 0 0.75rem; color: var(--white); font-size: 1rem; }
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #000;
}
.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.vk-qr-block {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--black-card);
  border-radius: var(--radius);
  border: 1px solid rgba(245, 197, 24, 0.2);
}
.vk-qr-block img {
  border-radius: 8px;
  flex-shrink: 0;
}
.vk-qr-block h3 { margin: 0 0 0.35rem; color: var(--white); font-size: 1rem; }
.vk-qr-block p { margin: 0 0 0.75rem; color: var(--gray-300); font-size: 0.9rem; }

.case-hero-img {
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.case-hero-img img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .vk-qr-block { flex-direction: column; text-align: center; }
  .hero__grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .sidebar-cta { position: static; }
  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 88vw);
    background: var(--black-soft);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem 1.25rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-left: 1px solid rgba(245, 197, 24, 0.15);
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { padding: 0.65rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .nav-toggle { display: flex; }
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 80px; }
}

@media (max-width: 600px) {
  .hero { padding: 2.5rem 0 2rem; }
  .hero__stats { grid-template-columns: 1fr; }
  .header-cta .btn--outline { display: none; }
}