:root {
  --bg: #0a0a0a;
  --panel: #131312;
  --panel2: #1a1a19;
  --line: #262625;
  --acid: #c8f31d;
  --pink: #ff2e9a;
  --white: #f2f2ef;
  --gray: #8f8f8a;
  --font-display: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.wrap--narrow { max-width: 760px; }

/* ---------- типографика ---------- */
.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: calc(clamp(26px, 4.4vw, 46px) * var(--fs-headings, 1));
  line-height: 1.12;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.acid { color: var(--acid); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 14px;
  position: relative;
  padding-left: 26px;
}
.eyebrow::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  width: 16px; height: 3px;
  background: var(--acid);
  transform: translateY(-50%) skewX(-20deg);
}
.eyebrow--pink { color: var(--pink); }
.eyebrow--pink::before { background: var(--pink); }

.section { padding: 90px 0; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 16px 30px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  text-align: center;
}
.btn--acid {
  background: var(--acid);
  color: #0c0c0a;
  box-shadow: 0 0 0 rgba(200, 243, 29, 0);
}
.btn--acid:hover { transform: translateY(-2px); box-shadow: 0 8px 34px rgba(200, 243, 29, .35); }
.btn--ghost { border-color: var(--line); color: var(--white); background: rgba(255,255,255,.02); }
.btn--ghost:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-2px); }
.btn--big { width: 100%; padding: 20px; font-size: 16px; }
.btn:active { transform: translateY(0) scale(.98); }

/* ---------- навигация ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(10,10,10,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 26px; height: 68px; }
.nav__logo img { height: 42px; width: auto; }
.nav__links { display: flex; gap: 20px; margin-left: auto; }
.nav__links a {
  font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gray); transition: color .15s;
}
.nav__links a:hover { color: var(--acid); }
.nav__cta { padding: 10px 22px; font-size: 12px; }
.nav__burger { display: none; background: none; border: 0; width: 34px; height: 28px; position: relative; cursor: pointer; }
.nav__burger span { position: absolute; left: 4px; right: 4px; height: 2px; background: var(--white); transition: .2s; }
.nav__burger span:nth-child(1) { top: 6px; }
.nav__burger span:nth-child(2) { top: 13px; }
.nav__burger span:nth-child(3) { top: 20px; }
.nav--open .nav__burger span:nth-child(1) { top: 13px; transform: rotate(45deg); background: var(--acid); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { top: 13px; transform: rotate(-45deg); background: var(--acid); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 130px 0 80px;
  background:
    var(--hero-img, linear-gradient(160deg, #101010 0%, #0a0a0a 55%, #0d0d0c 100%));
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.55), rgba(10,10,10,.82) 70%, var(--bg));
}
.hero__smoke i {
  position: absolute;
  width: 46vmax; height: 46vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .14;
  animation: drift 22s ease-in-out infinite alternate;
}
.hero__smoke i:nth-child(1) { background: var(--acid); left: -18vmax; bottom: -20vmax; }
.hero__smoke i:nth-child(2) { background: var(--pink); right: -16vmax; top: -14vmax; animation-delay: -8s; animation-duration: 28s; }
.hero__smoke i:nth-child(3) { background: #e8e8e8; left: 32vw; top: 40vh; opacity: .05; animation-delay: -15s; }
@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(7vmax, -5vmax) scale(1.18); }
}
.hero__in { position: relative; z-index: 2; }
.hero__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: calc(13px * var(--fs-hero-badge, 1)); font-weight: 500;
  color: var(--pink);
  border: 1.5px solid var(--pink);
  border-radius: 100px;
  padding: 8px 20px;
  margin-bottom: 30px;
  transform: rotate(-2deg);
  box-shadow: 0 0 22px rgba(255,46,154,.35), inset 0 0 12px rgba(255,46,154,.12);
  text-shadow: 0 0 10px rgba(255,46,154,.8);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: calc(clamp(30px, 6vw, 72px) * var(--fs-hero-title, 1));
  line-height: 1.08;
  text-transform: uppercase;
  max-width: 950px;
}
.hero__title .line { display: block; }
.line--acid { color: var(--acid); margin-top: 6px; }
.spray { position: relative; display: inline; }
.spray::after {
  content: '';
  position: absolute; left: -1%; right: -2%; bottom: -.08em;
  height: .34em;
  background: var(--pink);
  z-index: -1;
  transform: skewX(-12deg) rotate(-.6deg);
  filter: blur(1px);
  opacity: .9;
}
.hero__sub { max-width: 560px; margin: 28px 0 38px; color: #c9c9c4; font-size: calc(18px * var(--fs-hero-sub, 1)); }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- бегущая строка ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  padding: 16px 0;
}
.marquee__track {
  display: flex; width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: calc(15px * var(--fs-marquee, 1)); font-weight: 500;
  text-transform: uppercase;
  color: var(--acid);
  white-space: nowrap;
}
.marquee__track span { padding-right: 8px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- о нас ---------- */
.about__text { max-width: 720px; color: #cfcfca; font-size: calc(18px * var(--fs-about, 1)); }
.about__text p + p { margin-top: 18px; }

/* ---------- услуги ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--acid); background: var(--panel2); }
.card__icon { width: 44px; height: 44px; color: var(--acid); margin-bottom: 18px; }
.card:nth-child(even) .card__icon { color: var(--pink); }
.card__title {
  font-family: var(--font-display); font-size: calc(14px * var(--fs-services, 1)); font-weight: 700;
  text-transform: uppercase; line-height: 1.35; margin-bottom: 8px;
}
.card__text { font-size: calc(14px * var(--fs-services, 1)); color: var(--gray); }

/* ---------- преимущества ---------- */
.adv { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.adv__item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--panel); border: 1px solid var(--line); padding: 20px;
}
.adv__check {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--acid); color: #0c0c0a;
  font-weight: 800; font-size: 15px;
  transform: rotate(-4deg);
}
.adv__title { font-size: calc(17px * var(--fs-advantages, 1)); font-weight: 700; margin-bottom: 4px; line-height: 1.35; }
.adv__text { font-size: calc(14px * var(--fs-advantages, 1)); color: var(--gray); }

/* ---------- галерея ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
  padding: 0 8px;
}
.gallery__item {
  border: 0; padding: 0; cursor: zoom-in;
  background: var(--panel);
  aspect-ratio: 1;
  overflow: hidden;
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease, filter .35s ease;
  filter: saturate(.92);
}
.gallery__item:hover img { transform: scale(1.06); filter: saturate(1.15); }

/* ---------- этапы ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.step { border-top: 2px solid var(--line); padding-top: 18px; transition: border-color .2s; }
.step:hover { border-color: var(--pink); }
.step__num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 40px; color: transparent;
  -webkit-text-stroke: 1.5px var(--acid);
  margin-bottom: 12px;
}
.step__title { font-size: calc(17px * var(--fs-steps, 1)); font-weight: 700; margin-bottom: 6px; }
.step__text { font-size: calc(14px * var(--fs-steps, 1)); color: var(--gray); }

/* ---------- отзывы ---------- */
.slider { position: relative; overflow: hidden; }
.slider__track { display: flex; transition: transform .45s cubic-bezier(.4,0,.2,1); }
.review {
  flex: 0 0 100%;
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pink);
  padding: 34px;
}
.review__stars { color: var(--acid); letter-spacing: .2em; margin-bottom: 16px; }
.review__text { font-size: calc(18px * var(--fs-reviews, 1)); color: #d6d6d0; margin-bottom: 20px; }
.review__name { font-family: var(--font-display); font-size: 13px; text-transform: uppercase; color: var(--pink); }
.slider__nav { display: flex; gap: 10px; margin-top: 22px; }
.slider__btn {
  width: 52px; height: 52px;
  background: none; border: 1.5px solid var(--line);
  color: var(--white); font-size: 20px; cursor: pointer;
  transition: .18s;
}
.slider__btn:hover { border-color: var(--acid); color: var(--acid); }

/* ---------- faq ---------- */
.faq {
  background: var(--panel);
  border: 1px solid var(--line);
  margin-bottom: 10px;
}
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  list-style: none; cursor: pointer;
  padding: 20px 24px;
  font-size: calc(17px * var(--fs-faq, 1));
  font-weight: 700;
}
.faq summary::-webkit-details-marker { display: none; }
.faq__plus { color: var(--acid); font-size: 22px; font-weight: 400; transition: transform .2s; flex: 0 0 auto; }
.faq[open] .faq__plus { transform: rotate(45deg); color: var(--pink); }
.faq__a { padding: 0 24px 22px; font-size: calc(17px * var(--fs-faq, 1)); color: var(--gray); }

/* ---------- форма ---------- */
.section--order {
  background:
    radial-gradient(60% 80% at 85% 10%, rgba(255,46,154,.08), transparent 60%),
    radial-gradient(60% 80% at 10% 90%, rgba(200,243,29,.07), transparent 60%),
    var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field span { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--gray); }
.field input, .field textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--white);
  font-family: var(--font-body); font-size: 16px;
  padding: 15px 16px;
  transition: border-color .15s;
  border-radius: 0;
  -webkit-appearance: none;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--acid); }
.field input::placeholder, .field textarea::placeholder { color: #5b5b57; }
.field input[type="date"] { color-scheme: dark; }
.hp { position: absolute; left: -5000px; opacity: 0; height: 0; }
.form__status { margin-top: 16px; font-weight: 700; min-height: 24px; }
.form__status.ok { color: var(--acid); }
.form__status.err { color: var(--pink); }

/* ---------- контакты ---------- */
.contacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.contact {
  background: var(--panel); border: 1px solid var(--line);
  padding: 24px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .18s, transform .18s;
}
.contact:hover { border-color: var(--acid); transform: translateY(-3px); }
.contact__label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--gray); }
.contact__val { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--acid); word-break: break-all; }
.contact:hover .contact__val { color: var(--pink); }

/* ---------- футер ---------- */
.footer { padding: 46px 0; border-top: 1px solid var(--line); }
.footer__in { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer__logo { height: 48px; width: auto; }
.footer__note { color: var(--gray); font-size: 13px; margin-left: auto; }
.footer__tag {
  font-family: var(--font-display); font-size: 14px;
  color: var(--pink); transform: rotate(-3deg);
  text-shadow: 0 0 12px rgba(255,46,154,.7);
}

/* ---------- лайтбокс ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,5,5,.94);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 96vw; max-height: 90vh; object-fit: contain; }
.lightbox__close {
  position: absolute; top: 18px; right: 22px;
  background: none; border: 0; color: var(--white);
  font-size: 30px; cursor: pointer;
}
.lightbox__close:hover { color: var(--pink); }

/* ---------- reveal-анимации ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- адаптив ---------- */
@media (max-width: 960px) {
  .nav__links {
    position: fixed; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(10,10,10,.97);
    border-bottom: 1px solid var(--line);
    padding: 10px 20px 20px;
    display: none;
  }
  .nav--open .nav__links { display: flex; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav__burger { display: block; margin-left: auto; }
  .nav__cta { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding-top: 100px; }
  .hero__sub { font-size: calc(16px * var(--fs-hero-sub, 1)); }
  .hero__cta .btn { flex: 1 1 100%; }
  .form__grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card { padding: 18px 14px; }
  .card__icon { width: 36px; height: 36px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .footer__note { margin-left: 0; }
}
@media (max-width: 400px) {
  .cards { grid-template-columns: 1fr; }
}