:root {
  --bg: #f6f1e6;
  --bg-2: #fffdf8;
  --ink: #1a1408;
  --muted: #5c5346;
  --gold: #d4a017;
  --gold-2: #f3d06a;
  --gold-dark: #8a6a0b;
  --dark: #14100a;
  --line: rgba(26, 20, 8, 0.12);
  --wa: #25d366;
  --shadow: 0 18px 50px rgba(26, 20, 8, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Manrope, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: var(--dark);
  color: #f7ead0;
  font-size: 13px;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}
.topbar a { color: var(--gold-2); text-decoration: none; }

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 241, 230, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 74px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo__mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}
.logo__text { display: flex; flex-direction: column; }
.logo__text strong { font-size: 17px; letter-spacing: -0.02em; }
.logo__text small { color: var(--muted); font-size: 12px; }
.nav { display: flex; gap: 18px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 14px; }
.nav a:hover { color: var(--ink); }
.header__actions { display: flex; align-items: center; gap: 12px; }
.phone { text-decoration: none; display: flex; flex-direction: column; line-height: 1.2; }
.phone__label { font-size: 11px; color: var(--muted); }
.phone__number { font-weight: 800; }

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn--gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: var(--ink); }
.btn--gold:hover { filter: brightness(1.05); }
.btn--ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn--lg { padding: 14px 22px; }
.btn--block { width: 100%; }
.btn--wa { background: var(--wa); color: #fff; }

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.burger span { display: block; height: 2px; background: var(--ink); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 48px;
  color: #fffdf8;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url("../img/hero-drum.png") center/cover no-repeat;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 12, 6, 0.88) 0%, rgba(16, 12, 6, 0.72) 52%, rgba(16, 12, 6, 0.42) 100%);
}
.hero .eyebrow { color: var(--gold-2); }
.hero h1 { color: #fffdf8; }
.hero .lead { color: #e7d8b8; }
.hero__points li { color: #f7ead0; }
.hero .btn--ghost {
  border-color: rgba(247, 234, 208, 0.35);
  color: #f7ead0;
}
.hero__glow {
  position: absolute;
  inset: -20% 10% auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(243, 208, 106, 0.45), transparent 65%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: start;
  position: relative;
}
.eyebrow {
  color: var(--gold-dark);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 10px;
}
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.15; }
h1 { font-size: clamp(32px, 5vw, 56px); margin-bottom: 16px; }
h2 { font-size: clamp(26px, 3vw, 36px); }
.lead { font-size: 18px; color: var(--muted); max-width: 52ch; }
.hero__points {
  margin: 22px 0;
  display: grid;
  gap: 10px;
  list-style: none;
}
.hero__points li {
  padding-left: 28px;
  position: relative;
  font-weight: 600;
}
.hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form { padding: 24px; display: grid; gap: 12px; }
.form h2 { font-size: 24px; }
.form p, .form__note { color: var(--muted); font-size: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
.form input, .form textarea {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  resize: vertical;
}

.stats { padding: 12px 0 40px; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stats article {
  background: var(--dark);
  color: #f7ead0;
  border-radius: 18px;
  padding: 20px;
}
.stats strong { display: block; color: var(--gold-2); font-size: 18px; margin-bottom: 6px; }
.stats span { color: #d8ccb4; font-size: 14px; }

.section { padding: 56px 0; }
.section__head { max-width: 640px; margin-bottom: 28px; }
.section__head p { color: var(--muted); margin-top: 10px; }
.section__head--light h2, .section__head--light .eyebrow { color: #f7ead0; }
.section__head--light p { color: #d8ccb4; }
.section--dark { background: var(--dark); }

.faults {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.fault {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.fault__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.fault h3, .fault p, .fault ul, .fault__foot {
  padding-left: 22px;
  padding-right: 22px;
}
.fault h3 { padding-top: 6px; }
.fault ul { color: var(--muted); padding-left: 18px; font-size: 14px; }
.fault__foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.fault__foot span { font-weight: 800; color: var(--gold-dark); }
.fault__foot button {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.why {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.why-photos {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
  margin-bottom: 16px;
}
.why-photos img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(243, 208, 106, 0.18);
}
.why article {
  background: #1f1910;
  border: 1px solid rgba(243, 208, 106, 0.18);
  border-radius: 18px;
  padding: 20px;
  color: #f7ead0;
}
.why p { color: #d8ccb4; margin-top: 8px; }

.brands {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.brands li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
}

.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.review {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.review__who {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review__who strong { display: block; }
.review__who span { color: var(--muted); font-size: 13px; }
.review__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: var(--ink);
  font-weight: 800;
  flex-shrink: 0;
}
.review p { color: var(--muted); }

.cta-band {
  background: linear-gradient(135deg, #2a210f, #1a1408);
  color: #f7ead0;
  padding: 40px 0;
}
.cta-band__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta-band p { color: #d8ccb4; margin-top: 8px; max-width: 56ch; }

.faq { display: grid; gap: 10px; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin-top: 8px; color: var(--muted); }

.contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.contact-list { list-style: none; display: grid; gap: 14px; margin-top: 22px; }
.contact-list span { display: block; font-size: 13px; color: var(--muted); }
.contact-list a, .contact-list strong { font-size: 20px; }
.contact-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
  margin: 18px 0 0;
  display: block;
}

.footer { border-top: 1px solid var(--line); padding: 24px 0 96px; color: var(--muted); }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { font-weight: 800; color: var(--ink); text-decoration: none; }

.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 10, 0.55);
}
.modal__card { position: relative; width: min(440px, 100%); z-index: 1; }
.modal__close {
  position: absolute;
  top: 10px;
  right: 14px;
  border: 0;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.wa-widget { position: fixed; right: 18px; bottom: 18px; z-index: 50; }
.wa-panel {
  width: min(320px, calc(100vw - 36px));
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 14px;
  margin-bottom: 12px;
}
.wa-panel[hidden] { display: none; }
.wa-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: #075e54;
  color: #fff;
  margin: -14px -14px 12px;
  padding: 14px;
  border-radius: 18px 18px 0 0;
}
.wa-panel__head span { display: block; font-size: 12px; opacity: 0.85; }
.wa-panel__head button {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
.wa-bubble {
  background: #dcf8c6;
  border-radius: 12px 12px 12px 4px;
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 12px;
}
.wa-fab, .call-fab {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 0;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}
.wa-fab { background: var(--wa); }
.call-fab {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 50;
  background: var(--ink);
  color: var(--gold-2);
  text-decoration: none;
}

.nav.is-open {
  display: flex;
  position: absolute;
  left: 16px;
  right: 16px;
  top: 74px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  flex-direction: column;
  padding: 14px;
  box-shadow: var(--shadow);
}

@media (max-width: 960px) {
  .hero__grid, .faults, .why, .contacts, .stats__grid, .why-photos, .reviews { grid-template-columns: 1fr 1fr; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .nav { display: none; }
  .burger { display: flex; }
  .phone__label { display: none; }
}

@media (max-width: 640px) {
  .hero__grid, .faults, .why, .contacts, .stats__grid, .why-photos, .reviews { grid-template-columns: 1fr; }
  .topbar__inner { flex-direction: column; }
  .header__inner { min-height: 64px; }
  .phone { display: none; }
  .why-photos img, .contact-photo, .fault__img { height: 200px; }
}