*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f5f5f7;
  --ink: #1c1c1e;
  --muted: #636366;
  --line: #d1d1d6;
  --white: #fff;
  --metal: #8e8e93;
  --accent: #c9a227;
  --accent-dark: #a88418;
  --dark: #2c2c2e;
  --wrap: min(1180px, calc(100% - 32px));
  --radius: 12px;
  --shadow: 0 16px 48px rgba(0,0,0,.08);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
  padding-bottom: 84px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.wrap { width: var(--wrap); margin-inline: auto; }

.topbar {
  background: var(--dark);
  color: rgba(255,255,255,.88);
  font-size: 13px;
}

.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 8px 0;
}

.topbar a { color: #fff; font-weight: 700; }
.topbar a:hover { color: var(--accent); }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header.is-scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.06); }

.header__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.logo {
  flex-shrink: 0;
}

.logo img { height: 36px; width: auto; }

.nav {
  display: none;
  gap: 18px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a:hover { color: var(--accent-dark); }

.header-actions {
  display: none;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  line-height: 1.2;
  text-align: right;
}

.header-phone__num {
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
}

.header-phone__hint {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  white-space: nowrap;
}

.header-cta {
  flex-shrink: 0;
  padding: 10px 16px;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform .15s, background .2s;
}

.btn:active { transform: scale(.98); }
.btn--gold { background: var(--accent); color: var(--dark); }
.btn--gold:hover { background: var(--accent-dark); color: #fff; }
.btn--dark { background: var(--dark); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--outline { background: transparent; border: 2px solid var(--dark); color: var(--dark); }
.btn--white { background: #fff; color: var(--dark); }
.btn--block { width: 100%; }
.btn--lg { padding: 14px 24px; font-size: 15px; }

.header-cta.btn {
  padding: 10px 16px;
  font-size: 14px;
  line-height: 1.2;
}

.menu-toggle {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding-bottom: 12px;
  border-top: 1px solid var(--line);
}

.mobile-menu.is-open { display: flex; }
.mobile-menu a { padding: 12px 0; font-weight: 600; border-bottom: 1px solid var(--line); }

@media (min-width: 960px) {
  .nav { display: flex; }
  .header-actions { display: flex; }
  .menu-toggle { display: none; }
  body { padding-bottom: 0; }
}

@media (min-width: 960px) and (max-width: 1180px) {
  .nav { gap: 10px; font-size: 13px; }
  .logo img { height: 32px; }
  .header-phone__num { font-size: 14px; }
  .header-phone__hint { font-size: 10px; }
  .header-cta.btn { padding: 9px 12px; font-size: 13px; }
  .header-actions { gap: 10px; padding-left: 10px; }
}

@media (min-width: 1181px) {
  .nav { gap: 20px; }
}

.hero {
  background: linear-gradient(135deg, #f5f5f7 0%, #ebebef 100%);
  padding: 32px 0 48px;
}

.hero__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1fr 1fr; }
}

.hero__badge {
  display: inline-block;
  background: var(--dark);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.hero__lead { color: var(--muted); margin-bottom: 16px; max-width: 34rem; }

.hero__offers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tag {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}

.tag--hot {
  background: #fff8e6;
  border-color: #f5d78e;
  color: #8a6914;
}

.hero__media img {
  border-radius: 16px;
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
}

.form-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.form-box h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.form-box > p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
}

.form-field { margin-bottom: 10px; }

.form-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 4px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.form-field textarea { min-height: 72px; resize: vertical; }

.form-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}

.form-msg { min-height: 18px; font-size: 13px; text-align: center; margin-top: 8px; }
.form-msg.ok { color: #15803d; }
.form-msg.err { color: #b91c1c; }

.strip {
  background: var(--dark);
  color: #fff;
  padding: 28px 0;
}

.strip__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.strip__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  font-weight: 600;
}

.strip__item img { width: 40px; height: 40px; object-fit: contain; }

.section { padding: 56px 0; }
.section--gray { background: var(--bg); }

.section-head {
  margin-bottom: 28px;
  max-width: 720px;
}

.section-head h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 8px;
}

.section-head p { color: var(--muted); }

.module {
  display: grid;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.module:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

@media (min-width: 900px) {
  .module { grid-template-columns: 1fr 1fr; }
  .module--reverse .module__media { order: 2; }
  .module--reverse .module__copy { order: 1; }
}

.module__media img {
  border-radius: 14px;
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
}

.module__eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 8px;
}

.module__copy h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 10px;
}

.module__copy p { color: var(--muted); margin-bottom: 12px; }

.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
}

.price-old {
  font-size: 1rem;
  color: var(--muted);
  text-decoration: line-through;
}

.price-badge {
  background: #dc2626;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
}

.bullets {
  list-style: none;
  margin-bottom: 16px;
}

.bullets li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  font-size: 15px;
}

.bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-dark);
  font-weight: 700;
}

.steps {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.step__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
}

.colors {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.color-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.color-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.color-card__body { padding: 14px; }
.color-card h4 { margin-bottom: 6px; font-size: 15px; }
.color-card p { font-size: 13px; color: var(--muted); margin-bottom: 12px; }

.compare {
  display: grid;
  gap: 12px;
}

@media (min-width: 700px) {
  .compare { grid-template-columns: 1fr 1fr; }
}

.compare__col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.compare__col--win {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.compare__col h4 { margin-bottom: 10px; }

.compare__col ul { list-style: none; font-size: 14px; color: var(--muted); }
.compare__col li { margin-bottom: 6px; padding-left: 16px; position: relative; }
.compare__col li::before { content: "•"; position: absolute; left: 0; }

.cta-band {
  background: linear-gradient(135deg, var(--dark) 0%, #444 100%);
  color: #fff;
  padding: 40px 0;
  text-align: center;
}

.cta-band h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); margin-bottom: 10px; }
.cta-band p { opacity: .85; margin-bottom: 20px; max-width: 560px; margin-inline: auto; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.contact {
  background: var(--bg);
  padding: 56px 0;
}

.contact__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

.contact__info dl {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.contact__info dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}

.contact__info dd { font-size: 17px; font-weight: 700; }

.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 28px 0;
  font-size: 13px;
  text-align: center;
}

.footer strong { color: #fff; }

.float-cta {
  position: fixed;
  bottom: 14px;
  right: 14px;
  z-index: 90;
  display: flex;
  gap: 8px;
}

.float-cta a {
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}

.float-cta__call { background: var(--dark); color: #fff; }
.float-cta__form { background: var(--accent); color: var(--dark); }

@media (min-width: 768px) {
  .float-cta { display: none; }
}

.toast {
  position: fixed;
  bottom: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--dark);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: .3s;
  z-index: 200;
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}