:root {
  --bg-deep: #080d18;
  --bg-card: rgba(14, 24, 42, 0.78);
  --bg-elevated: #101c32;
  --forest: #1a3d5c;
  --forest-light: #2a5f8a;
  --gold: #e8b86d;
  --gold-bright: #f5ddb0;
  --cream: #eef3fa;
  --cream-muted: rgba(238, 243, 250, 0.62);
  --line: rgba(232, 184, 109, 0.2);
  --shadow: 0 28px 90px rgba(0, 12, 40, 0.55);
  --radius: 20px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Onest', system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(8, 13, 24, 0.88);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

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

.logo__mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--forest-light), var(--forest));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--gold-bright);
  flex-shrink: 0;
}

.logo__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.logo__sub {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.88rem;
  color: var(--cream-muted);
  transition: color 0.25s;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--cream);
}

.nav__link:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, background 0.3s;
  font-family: inherit;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold) 0%, #c98e3a 100%);
  color: #0a1020;
  box-shadow: 0 8px 32px rgba(232, 184, 109, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(196, 165, 116, 0.35);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--cream);
}

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

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

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--cream);
  transition: 0.3s;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 7.5rem 0 4rem;
  overflow: hidden;
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 75% 15%, rgba(42, 95, 138, 0.4) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 5% 85%, rgba(232, 184, 109, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, #0c1428 0%, var(--bg-deep) 100%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero__orb--1 {
  width: 420px;
  height: 420px;
  background: rgba(42, 95, 138, 0.35);
  top: 10%;
  right: 5%;
}

.hero__orb--2 {
  width: 280px;
  height: 280px;
  background: rgba(232, 184, 109, 0.12);
  bottom: 15%;
  left: 0;
}

.hero__slogan-line {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  animation: fadeUp 0.85s var(--ease-out) both;
}

.hero__slogan-line .dot {
  color: var(--cream-muted);
  margin: 0 0.15em;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
  animation: fadeUp 0.9s 0.35s var(--ease-out) both;
}

.hero__chips span {
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-size: 0.78rem;
  border: 1px solid var(--line);
  background: rgba(16, 28, 50, 0.6);
  color: var(--cream-muted);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 75%);
  opacity: 0.4;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.8rem;
  animation: fadeUp 0.8s var(--ease-out) both;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px var(--gold);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.9s 0.1s var(--ease-out) both;
}

.hero__title em {
  font-style: italic;
  color: var(--gold-bright);
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--cream-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.9s 0.2s var(--ease-out) both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeUp 0.9s 0.3s var(--ease-out) both;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
  animation: fadeUp 0.9s 0.45s var(--ease-out) both;
}

.stat__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--gold-bright);
  line-height: 1;
}

.stat__label {
  font-size: 0.82rem;
  color: var(--cream-muted);
  margin-top: 0.35rem;
}

.hero__visual {
  animation: fadeIn 1.2s 0.25s var(--ease-out) both;
}

.hero__visual-frame {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  aspect-ratio: 4/5;
}

.hero__visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__visual-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 35%, rgba(8, 13, 24, 0.85) 100%);
}

.hero__visual-card {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  padding: 1.1rem 1.25rem;
  border-radius: 14px;
  background: rgba(8, 13, 24, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
}

.hero__visual-card-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.35rem;
}

.hero__visual-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.hero__visual-card span:last-child {
  font-size: 0.8rem;
  color: var(--cream-muted);
}

/* Marquee */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(16, 28, 50, 0.5);
  padding: 0.85rem 0;
}

.marquee__track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 32s linear infinite;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.marquee__track span:nth-child(odd) {
  color: var(--gold);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* CTA band */
.cta-band {
  padding: 4rem 0;
  background: linear-gradient(90deg, rgba(26, 61, 92, 0.45), rgba(232, 184, 109, 0.08));
  border-block: 1px solid var(--line);
}

.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-band__label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.cta-band__text {
  color: var(--cream-muted);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.card--featured {
  border-color: rgba(232, 184, 109, 0.35);
  background: linear-gradient(160deg, rgba(26, 61, 92, 0.35), var(--bg-card));
}

.contact-info__brand {
  margin-top: 2rem;
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}

.contact-info__brand strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-info__brand span {
  font-size: 0.85rem;
  color: var(--gold);
}

.footer__logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.footer__tagline {
  font-size: 0.82rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.footer__req {
  font-size: 0.75rem;
  color: var(--cream-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

/* Requisites */
.requisites {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.5rem;
  align-items: start;
}

.requisites__main {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 2rem;
  backdrop-filter: blur(16px);
}

.requisites__status {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(61, 143, 106, 0.2);
  border: 1px solid rgba(61, 143, 106, 0.45);
  color: #9ee0bc;
  margin-bottom: 1rem;
}

.requisites__name {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  line-height: 1.15;
}

.requisites__full {
  font-size: 0.88rem;
  color: var(--cream-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.requisites__dl {
  display: grid;
  gap: 0.85rem;
}

.requisites__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

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

.requisites__row dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cream-muted);
}

.requisites__row dd {
  font-size: 0.95rem;
  font-weight: 500;
}

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

.req-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.req-card h4 {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.55rem;
  font-weight: 600;
}

.req-card p {
  font-size: 0.9rem;
  color: var(--cream-muted);
  line-height: 1.55;
}

.req-card--okved p strong {
  color: var(--gold-bright);
}

.req-list {
  list-style: none;
  font-size: 0.86rem;
  color: var(--cream-muted);
  line-height: 1.55;
}

.req-list li {
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.req-list li:last-child {
  border-bottom: none;
}

.req-card--note p {
  font-size: 0.82rem;
}

.contact-info__value--small {
  font-size: 0.92rem;
  line-height: 1.45;
}

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

  .requisites__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.product__img {
  position: relative;
  overflow: hidden;
}

.site-slot-img--cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  display: none;
}

.product__img.has-photo .site-slot-img--cover {
  display: block;
}

.product__img.has-photo svg {
  opacity: 0.15;
}

.hero__visual-frame .site-slot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-banner {
  margin-bottom: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  max-height: 300px;
}

.about-banner img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  max-height: 300px;
  object-fit: cover;
  display: block;
}

.product__img--well { background: linear-gradient(160deg, #1a3d5c, #0a1420); }
.product__img--septic { background: linear-gradient(160deg, #243d52, #0a1420); }
.product__img--rings { background: linear-gradient(160deg, #2a3548, #0a1420); }
.product__img--combo { background: linear-gradient(160deg, #3d4a28, #0a1420); }

@media (max-width: 1100px) {
  .hero__layout {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    max-width: 480px;
    margin: 0 auto;
  }
}

/* Sections */
.section {
  padding: 6rem 0;
  position: relative;
}

.section__label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.section__desc {
  color: var(--cream-muted);
  max-width: 560px;
  font-size: 1.05rem;
}

.section__head {
  margin-bottom: 3.5rem;
}

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(26, 61, 92, 0.18), transparent);
}

/* Cards grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  backdrop-filter: blur(16px);
  transition: transform 0.4s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(196, 165, 116, 0.35);
  box-shadow: var(--shadow);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(196, 165, 116, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin-bottom: 0.6rem;
}

.card__text {
  font-size: 0.92rem;
  color: var(--cream-muted);
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.process__item {
  position: relative;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  counter-increment: step;
}

.process__item::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  opacity: 0.5;
  display: block;
  margin-bottom: 0.75rem;
}

.process__title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.process__text {
  font-size: 0.8rem;
  color: var(--cream-muted);
}

/* Products */
.products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  min-height: 220px;
}

.product__img {
  background: linear-gradient(135deg, var(--forest) 0%, #0a1510 100%);
  position: relative;
  overflow: hidden;
}

.product__img svg {
  position: absolute;
  inset: 20%;
  width: 60%;
  height: 60%;
  opacity: 0.35;
}

.product__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product__tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.product__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.product__text {
  font-size: 0.88rem;
  color: var(--cream-muted);
}

/* Values strip */
.values {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.value-pill {
  padding: 0.65rem 1.2rem;
  border-radius: 100px;
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--cream-muted);
}

.value-pill strong {
  color: var(--gold-bright);
  font-weight: 500;
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(196, 165, 116, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}

.contact-info__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cream-muted);
  margin-bottom: 0.2rem;
}

.contact-info__value {
  font-size: 1.05rem;
}

.contact-info__value a:hover {
  color: var(--gold-bright);
}

.form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 2.25rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.form__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 0.35rem;
}

.form__sub {
  font-size: 0.88rem;
  color: var(--cream-muted);
  margin-bottom: 1.75rem;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__field {
  margin-bottom: 1rem;
}

.form__field--full {
  grid-column: 1 / -1;
}

.form label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream-muted);
  margin-bottom: 0.45rem;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 13, 24, 0.65);
  color: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196, 165, 116, 0.12);
}

.form textarea {
  min-height: 110px;
  resize: vertical;
}

.form__note {
  font-size: 0.75rem;
  color: var(--cream-muted);
  margin-top: 0.85rem;
  line-height: 1.5;
}

.form__status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-size: 0.88rem;
  display: none;
}

.form__status.visible {
  display: block;
}

.form__status--ok {
  background: rgba(45, 92, 74, 0.35);
  border: 1px solid rgba(45, 92, 74, 0.6);
  color: #a8e6c8;
}

.form__status--err {
  background: rgba(120, 40, 40, 0.25);
  border: 1px solid rgba(180, 80, 80, 0.4);
  color: #f0b0b0;
}

/* Footer */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}

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

.footer__copy {
  font-size: 0.82rem;
  color: var(--cream-muted);
}

.footer__legal {
  font-size: 0.75rem;
  color: rgba(243, 239, 230, 0.4);
  max-width: 420px;
  text-align: right;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.95;
  }
}

/* Mobile */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 85vw);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    background: rgba(8, 13, 24, 0.97);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--line);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    z-index: 99;
  }

  .nav.open {
    transform: translateX(0);
  }

  .burger {
    display: flex;
    z-index: 101;
  }

  .header .btn--primary.nav-cta {
    display: none;
  }

  .grid-3,
  .process {
    grid-template-columns: 1fr;
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .product__img {
    min-height: 140px;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
  }

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

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer__legal {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .process {
    grid-template-columns: 1fr;
  }
}