:root {
  --navy: #041428;
  --navy-2: #0a1f3a;
  --navy-3: #122a4a;
  --gold: #d4af37;
  --gold-soft: #e8c96a;
  --gold-deep: #a8872a;
  --red: #c41e3a;
  --red-soft: #e23a52;
  --white: #f5f7fb;
  --muted: #9bb0c9;
  --line: rgba(212, 175, 55, 0.35);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Oswald", sans-serif;
  --font-body: "Manrope", sans-serif;
  --sidebar: 280px;
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--white);
  background: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
}

/* ——— Sidebar (как у gvka) ——— */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background:
    linear-gradient(180deg, rgba(196, 30, 58, 0.18), transparent 28%),
    linear-gradient(180deg, #071a31 0%, #040f1f 100%);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.1rem 1.5rem;
  z-index: 40;
}

.sidebar__top {
  display: grid;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sidebar__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(4, 16, 32, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.sidebar__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1;
}

.sidebar__tag {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar__tg {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(8, 28, 52, 0.8);
  color: var(--gold-soft);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.sidebar__tg svg {
  width: 18px;
  height: 18px;
}

.sidebar__tg:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.sidebar__nav {
  display: grid;
  gap: 0.15rem;
  padding: 1.25rem 0;
  flex: 1;
}

.sidebar__nav a {
  padding: 0.75rem 0.85rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 247, 251, 0.82);
  border-left: 2px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s, padding-left 0.2s;
}

.sidebar__nav a:hover,
.sidebar__nav a.is-active {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  border-left-color: var(--gold);
  padding-left: 1.05rem;
}

.sidebar__footer {
  margin-top: auto;
}

.sidebar__close {
  display: none;
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ——— Main ——— */
.main {
  min-width: 0;
  background:
    radial-gradient(ellipse 80% 50% at 90% -10%, rgba(196, 30, 58, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 20%, rgba(212, 175, 55, 0.08), transparent 50%),
    linear-gradient(180deg, #06182e 0%, #04101f 40%, #030c18 100%);
}

.topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 30;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(4, 20, 40, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__brand {
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.burger {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 35;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--gold {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold) 45%, var(--gold-deep));
  color: #1a1200;
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.28);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(212, 175, 55, 0.4);
}

.btn--outline {
  background: transparent;
  border-color: var(--line);
  color: var(--white);
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn--sm {
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
}

.btn--block {
  width: 100%;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 2rem;
  padding: 3.5rem clamp(1.25rem, 4vw, 3.5rem) 2.5rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 20, 40, 0.92) 0%, rgba(4, 20, 40, 0.55) 48%, rgba(4, 20, 40, 0.25) 100%),
    linear-gradient(180deg, transparent 60%, rgba(4, 16, 32, 0.95)),
    url("../images/logo.png") right center / cover no-repeat;
  opacity: 0.35;
  filter: saturate(1.1) contrast(1.05);
  pointer-events: none;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { opacity: 0.28; transform: scale(1); }
  to { opacity: 0.4; transform: scale(1.03); }
}

.hero__content,
.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0;
  animation: rise 0.8s ease forwards 0.1s;
}

.hero__brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  animation: rise 0.9s ease forwards 0.2s;
}

.hero__lead {
  margin: 1.1rem 0 0;
  max-width: 28rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(245, 247, 251, 0.88);
  opacity: 0;
  animation: rise 0.9s ease forwards 0.35s;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
  opacity: 0;
  animation: rise 0.9s ease forwards 0.5s;
}

.hero__visual {
  display: grid;
  place-items: center;
  opacity: 0;
  animation: riseScale 1.1s ease forwards 0.25s;
}

.hero__logo {
  width: min(100%, 460px);
  filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.55));
  animation: floatY 5.5s ease-in-out infinite;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes riseScale {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ——— Sections ——— */
.section {
  padding: 4.5rem clamp(1.25rem, 4vw, 3.5rem);
}

.section__inner {
  max-width: 1100px;
}

.section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section__sub {
  margin: 0.75rem 0 0;
  max-width: 40rem;
  color: var(--muted);
}

.checks {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.checks li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  background: linear-gradient(90deg, rgba(18, 42, 74, 0.7), rgba(8, 24, 44, 0.35));
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-left: 3px solid var(--gold);
}

.checks li::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-weight: 700;
}

/* ——— Services ——— */
.tabs {
  display: inline-flex;
  gap: 0.4rem;
  margin: 2rem 0 1.5rem;
  padding: 0.3rem;
  background: rgba(8, 24, 44, 0.8);
  border: 1px solid var(--line);
}

.tabs__btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.7rem 1.1rem;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tabs__btn.is-active {
  background: linear-gradient(180deg, rgba(196, 30, 58, 0.95), #9b152c);
  color: var(--white);
}

.tab-panel[hidden] {
  display: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.service {
  padding: 1.35rem 1.25rem 1.4rem;
  background:
    linear-gradient(160deg, rgba(18, 42, 74, 0.85), rgba(6, 18, 34, 0.92));
  border: 1px solid rgba(212, 175, 55, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.service:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--shadow);
}

.service__badge {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.25rem 0.55rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1a1200;
  background: var(--gold);
}

.service__badge--urgent {
  background: var(--red);
  color: var(--white);
}

.service h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}

.service p {
  margin: 0.65rem 0 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.service__link {
  color: var(--gold-soft);
  font-weight: 600;
  font-size: 0.9rem;
}

.service__link:hover {
  color: var(--gold);
}

/* ——— CTA band ——— */
.cta-band {
  margin: 0 clamp(1.25rem, 4vw, 3.5rem);
  padding: 2rem clamp(1.25rem, 3vw, 2.5rem);
  background:
    linear-gradient(120deg, rgba(196, 30, 58, 0.92), rgba(120, 18, 40, 0.95) 55%, rgba(10, 31, 58, 0.95)),
    linear-gradient(180deg, rgba(212, 175, 55, 0.2), transparent);
  border: 1px solid rgba(212, 175, 55, 0.45);
  box-shadow: var(--shadow);
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cta-band p {
  margin: 0.4rem 0 0;
  color: rgba(255, 255, 255, 0.85);
}

/* ——— Guarantees ——— */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.guarantee {
  padding: 1.4rem 1.15rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  background: rgba(8, 24, 44, 0.65);
}

.guarantee__icon {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--gold);
  font-size: 1.2rem;
}

.guarantee h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guarantee p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ——— Steps ——— */
.steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: 1.25rem 1.3rem;
  border: 1px solid rgba(212, 175, 55, 0.22);
  background: linear-gradient(90deg, rgba(18, 42, 74, 0.55), transparent);
}

.steps__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1;
}

.steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.steps p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

/* ——— Reviews ——— */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.review {
  margin: 0;
  padding: 1.4rem 1.25rem;
  background: rgba(8, 24, 44, 0.72);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-top: 3px solid var(--gold);
}

.review p {
  margin: 0;
  color: rgba(245, 247, 251, 0.9);
}

.review footer {
  margin-top: 1rem;
  color: var(--gold-soft);
  font-size: 0.9rem;
}

/* ——— Contact ——— */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact__tg {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  background: rgba(8, 24, 44, 0.75);
  transition: border-color 0.2s, transform 0.2s;
}

.contact__tg:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.contact__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--gold);
  background: rgba(4, 16, 32, 0.6);
}

.contact__tg strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.contact__tg span {
  color: var(--muted);
  font-size: 0.9rem;
}

.form {
  padding: 1.5rem 1.35rem;
  background:
    linear-gradient(165deg, rgba(18, 42, 74, 0.9), rgba(6, 18, 34, 0.95));
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: var(--shadow);
}

.form h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form__hint {
  margin: 0.4rem 0 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.form label > span {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.form input,
.form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  background: rgba(3, 12, 24, 0.75);
  color: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form input:focus,
.form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.form__check {
  display: flex !important;
  align-items: flex-start;
  gap: 0.6rem;
  grid-template-columns: none;
}

.form__check input {
  width: auto;
  margin-top: 0.2rem;
}

.form__status {
  min-height: 1.4em;
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  color: var(--gold-soft);
}

.form__status.is-error {
  color: #ff8a9a;
}

/* ——— Footer ——— */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1.25rem, 4vw, 3.5rem) 2.5rem;
  background: #020a14;
}

.footer__inner {
  display: grid;
  gap: 1rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer__brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(4, 16, 32, 0.6);
}

.footer__brand strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer__brand span,
.footer__copy {
  color: var(--muted);
  font-size: 0.88rem;
}

.footer a {
  color: var(--gold-soft);
}

/* ——— Float TG ——— */
.float-tg {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #2aabee, #1e96d1);
  color: white;
  box-shadow: 0 12px 30px rgba(30, 150, 209, 0.45);
  z-index: 50;
  transition: transform 0.2s;
}

.float-tg:hover {
  transform: scale(1.06);
}

.float-tg svg {
  width: 28px;
  height: 28px;
}

/* ——— Reveal on scroll ——— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ——— Responsive ——— */
@media (max-width: 1100px) {
  .cards,
  .guarantee-grid,
  .reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(86vw, 300px);
    transform: translateX(-105%);
    transition: transform 0.3s ease;
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar__close {
    display: block;
  }

  body.menu-open .overlay {
    display: block;
  }

  .topbar {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2rem;
    text-align: left;
  }

  .hero__visual {
    order: -1;
  }

  .hero__logo {
    width: min(78%, 320px);
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cards,
  .guarantee-grid,
  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-band__inner {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ——— Thank you /spasibo ——— */
.thanks-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(196, 30, 58, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(212, 175, 55, 0.1), transparent 50%),
    linear-gradient(180deg, #06182e 0%, #030c18 100%);
}

.thanks {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.thanks__card {
  width: min(100%, 520px);
  text-align: center;
  padding: 2.5rem 1.75rem;
  background: linear-gradient(165deg, rgba(18, 42, 74, 0.92), rgba(6, 18, 34, 0.96));
  border: 1px solid rgba(212, 175, 55, 0.4);
  box-shadow: var(--shadow);
  animation: riseScale 0.8s ease;
}

.thanks__logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 1.25rem;
  filter: drop-shadow(0 16px 30px rgba(0, 0, 0, 0.45));
}

.thanks__eyebrow {
  margin: 0;
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.thanks__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
}

.thanks__text {
  margin: 1rem auto 0;
  max-width: 26rem;
  color: var(--muted);
}

.thanks__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
}