:root {
  --color-bg: #f4f6f9;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #e8edf3;
  --color-ink: #0b1f3a;
  --color-ink-soft: #3a4d66;
  --color-muted: #6b7c93;
  --color-line: rgba(11, 31, 58, 0.12);
  --color-line-strong: rgba(11, 31, 58, 0.22);
  --color-accent: #ffd800;
  --color-accent-hover: #ffe45f;
  --color-accent-ink: #0b1f3a;
  --color-primary: #0b1f3a;
  --color-primary-hover: #163257;
  --color-danger: #b42318;
  --color-success: #0f6b4c;

  --font-sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Unbounded', 'Manrope', system-ui, sans-serif;

  --container: 1180px;
  --header-h: 72px;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow-soft: 0 12px 40px rgba(11, 31, 58, 0.08);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(1.85rem, 4.2vw, 3.35rem);
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  max-width: 100%;
  margin-inline: auto;
  padding-inline: 0;
}

.lead {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--color-ink-soft);
  max-width: 42rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.muted {
  color: var(--color-muted);
}

.solution__system,
.ceiling__layout,
.workplace__scheme,
.control__layout,
.design__layout,
.contacts__layout,
.packages__grid,
.gallery__grid {
  min-width: 0;
}

.solution__system > *,
.ceiling__layout > *,
.workplace__scheme > *,
.control__layout > *,
.design__layout > *,
.contacts__layout > * {
  min-width: 0;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

.section__intro {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 46rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease),
    color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:focus-visible,
.site-header__burger:focus-visible,
.file-input:focus-within,
.gallery__item:focus-visible,
.modal__close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  background: rgba(11, 31, 58, 0.04);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--accent:hover {
  background: var(--color-accent-hover);
}

.btn--lg {
  min-height: 52px;
  padding-inline: 1.5rem;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* —— Photo placeholders —— */
.photo-slot {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  margin: 0;
  width: 100%;
}

.photo-slot.has-image {
  aspect-ratio: 16 / 9;
  background: #0b1f3a;
}

.photo-slot.has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-slot.placeholder {
  display: grid;
  place-items: center;
  min-height: 180px;
}

.photo-slot.tone-light {
  background: linear-gradient(160deg, #e9eef4 0%, #d5dde8 100%);
}

.photo-slot.tone-dark {
  background: linear-gradient(160deg, #132a3f 0%, #0b1f3a 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
}

.photo-slot__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.tone-dark .photo-slot__grid {
  background-image:
    linear-gradient(rgba(255, 216, 0, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
}

.photo-slot__caption {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.25rem;
  text-align: center;
}

.photo-slot__label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  max-width: 16rem;
}

.photo-slot__ratio {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.tone-dark .photo-slot__ratio {
  color: rgba(255, 255, 255, 0.55);
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  height: var(--header-h);
  background: rgba(244, 246, 249, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

body.is-menu-open .site-header {
  background: #f4f6f9;
  border-bottom-color: var(--color-line);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: 0 4px 24px rgba(11, 31, 58, 0.04);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-header__logo {
  display: flex;
  flex-shrink: 0;
  text-decoration: none;
}

.site-header__logo svg {
  width: 168px;
  height: auto;
}

.site-header__nav {
  display: none;
  gap: 1.25rem;
  margin-left: auto;
}

.site-header__link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.site-header__link:hover {
  color: var(--color-ink);
}

.site-header__cta {
  display: none;
}

.site-header__burger {
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  position: relative;
  z-index: 120;
}

.site-header__burger-icon[hidden] {
  display: none !important;
}

.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem 2rem;
  background: #f4f6f9;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu[hidden] {
  display: none !important;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: min(100%, var(--container));
  margin-inline: auto;
}

.mobile-menu__nav a {
  text-decoration: none;
  padding: 0.9rem 0.25rem;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu__nav .btn {
  margin-top: 1.25rem;
  border-bottom: none;
  width: 100%;
}

body.is-menu-open {
  overflow: hidden;
}

@media (min-width: 960px) {
  .site-header__nav {
    display: flex;
  }

  .site-header__cta {
    display: inline-flex;
  }

  .site-header__burger,
  .mobile-menu {
    display: none !important;
  }
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero__layout {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}

.hero__content,
.hero__visual {
  min-width: 0;
  max-width: 100%;
}

.hero__subtitle {
  margin-bottom: 0.65rem;
}

.hero__note {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--color-ink-soft);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-line);
}

.hero__facts li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.05rem;
  min-width: 0;
  padding: 0.28rem 0.4rem;
  background: transparent;
  border: 1px solid rgba(11, 31, 58, 0.12);
  border-radius: 6px;
}

.hero__facts strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink-soft);
}

.hero__facts span {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.2;
  max-width: none;
}

.hero__facts-item--wide {
  grid-column: 1 / -1;
}

@media (min-width: 640px) {
  .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero__facts-item--wide {
    grid-column: auto;
  }
}

@media (min-width: 1100px) {
  .hero__facts {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.4rem;
  }

  .hero__facts strong {
    font-size: 0.94rem;
  }

  .hero__facts span {
    font-size: 0.82rem;
  }
}

.hero__photo {
  min-height: 280px;
  aspect-ratio: 16 / 10;
}

@media (min-width: 960px) {
  .hero__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 3rem;
  }
}

/* —— Solution —— */
.solution__system {
  display: grid;
  gap: 1.5rem;
}

.solution__scope {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.solution__scope li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  min-width: 0;
  padding: 1rem 1.1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--color-ink);
}

.solution__scope h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.solution__scope p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  line-height: 1.4;
}

.solution__scope-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  padding-top: 0.15rem;
}

@media (min-width: 700px) {
  .solution__scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .solution__system {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 2rem;
  }

  .solution__center {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

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

/* —— Solution carousel —— */
.carousel {
  display: grid;
  gap: 0.75rem;
}

.carousel__viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel__track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.carousel__slide {
  margin: 0;
}

.carousel__slide[hidden] {
  display: none;
}

.carousel__photo {
  margin: 0;
  aspect-ratio: 16 / 9;
}

.carousel__photo img {
  transition: opacity 0.35s ease;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.carousel__btn {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-bg-elevated);
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.carousel__btn:hover {
  background: #fff;
  border-color: var(--color-ink);
}

.carousel__btn:active {
  transform: scale(0.96);
}

.carousel__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.carousel__dots {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.carousel__dot {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(11, 31, 58, 0.22);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel__dot.is-active {
  background: var(--color-ink);
  transform: scale(1.2);
}

.carousel__dot:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .carousel__photo img {
    transition: none;
  }
}

/* —— Ceiling —— */
.ceiling {
  background: var(--color-ink);
  color: #fff;
  padding-block: clamp(3rem, 6vw, 5.25rem);
}

.ceiling .section__intro {
  margin-bottom: clamp(1.35rem, 3vw, 2.25rem);
}

.ceiling h2,
.ceiling h3 {
  color: #fff;
}

.ceiling .lead {
  color: rgba(255, 255, 255, 0.72);
}

.ceiling__layout {
  display: grid;
  gap: 1.35rem;
}

.ceiling__steps {
  display: grid;
  gap: 0.65rem;
}

.ceiling__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ceiling__steps h3 {
  margin-bottom: 0.15rem;
  font-size: 1rem;
}

.ceiling__num {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-accent);
  line-height: 1;
}

.ceiling__steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

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

.ceiling__photos .photo-slot.has-image {
  aspect-ratio: 16 / 10;
  min-height: 220px;
}

.ceiling__photos .photo-slot.has-image img {
  object-fit: cover;
  object-position: center;
}

@media (min-width: 700px) and (max-width: 899px) {
  .ceiling__photos {
    grid-template-columns: 1fr 1fr;
  }

  .ceiling__photos .photo-slot.has-image {
    min-height: 250px;
  }
}

@media (min-width: 900px) {
  .ceiling__layout {
    gap: 1.5rem;
  }

  .ceiling__photos {
    grid-template-columns: 1.55fr 1fr;
    gap: 1rem;
    align-items: stretch;
  }

  .ceiling__photos .photo-slot.has-image {
    min-height: 360px;
    aspect-ratio: auto;
    height: 100%;
  }

  .ceiling__photos > :first-child .photo-slot.has-image {
    min-height: 420px;
  }

  .ceiling__photos .photo-slot.has-image img {
    min-height: 100%;
  }

  .ceiling__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .ceiling__steps li {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0;
    border-bottom: none;
    border-top: 2px solid rgba(255, 216, 0, 0.45);
    padding-top: 0.65rem;
  }
}

@media (min-width: 1200px) {
  .ceiling__photos > :first-child .photo-slot.has-image {
    min-height: 460px;
  }
}

/* —— Workplace —— */
.workplace__scheme {
  display: grid;
  gap: 2rem;
}

.workplace__photo {
  aspect-ratio: 5 / 4;
  margin: 0;
  max-height: 420px;
}

.workplace__photo img {
  object-position: center 35%;
}

.workplace__features {
  display: grid;
  gap: 0.75rem;
}

.workplace__features li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-line);
}

.workplace__features h3 {
  margin: 0 0 0.15rem;
  font-size: 0.98rem;
}

.workplace__features p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-ink);
}

.workplace__options {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.workplace__options-title {
  margin-bottom: 1.25rem;
}

.workplace__options ul {
  display: grid;
  gap: 0.85rem;
}

.workplace__options li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}

.workplace__options strong {
  display: block;
}

.workplace__options span {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.workplace__note {
  margin: 1.25rem 0 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

@media (min-width: 900px) {
  .workplace__scheme {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
    gap: 2.5rem;
  }

  .workplace__diagram {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .workplace__options ul {
    grid-template-columns: 1fr 1fr;
  }
}

/* —— Control —— */
.control__layout {
  display: grid;
  gap: 2rem;
}

.control__photo.has-image {
  aspect-ratio: 3 / 4;
  max-height: 520px;
}

.control__photo.has-image img {
  object-fit: cover;
  object-position: center top;
}

.control__highlights {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
}

.control__highlights li {
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-accent);
}

.control__highlights h3 {
  margin-bottom: 0.25rem;
}

.control__highlights p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

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

@media (min-width: 900px) {
  .control__layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: start;
  }

  .control__visual {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .control__photo.has-image {
    max-height: 480px;
    min-height: 0;
  }
}

/* —— Packages —— */
.packages__grid {
  display: grid;
  gap: 1.25rem;
}

.packages__note {
  margin: 0.85rem 0 0;
  max-width: 46rem;
  padding: 0.95rem 1.1rem;
  background: rgba(255, 216, 0, 0.16);
  border: 1px solid rgba(255, 216, 0, 0.45);
  border-radius: var(--radius-lg);
  color: var(--color-ink);
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.45;
}

.package-card {
  padding: 1.15rem 1.2rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.package-card--example {
  box-shadow: none;
}

.package-card__badge {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-ink);
  border-radius: 999px;
}

.package-card__example-label {
  color: var(--color-ink-soft);
  font-weight: 700;
}

.package-card h3 {
  margin-bottom: 0.45rem;
}

.package-card__summary {
  color: var(--color-ink-soft);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.package-card ul {
  display: grid;
  gap: 0.4rem;
}

.package-card li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.95rem;
}

.package-card .icon {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.packages__footer {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

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

@media (min-width: 800px) {
  .packages__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* —— Design —— */
.design__layout {
  display: grid;
  gap: 2rem;
}

.design__results {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.design__results li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem 1.15rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.design__results-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-accent);
  background: var(--color-ink);
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.design__results h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.35;
}

.design__results p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

.design__cta {
  width: 100%;
  max-width: 24rem;
  min-height: 52px;
  padding: 0.9rem 1.5rem;
  font-size: 1.02rem;
  box-shadow: 0 8px 24px rgba(11, 31, 58, 0.18);
}

.design__cta:hover {
  transform: translateY(-1px);
}

.design__scheme {
  aspect-ratio: 16 / 9;
  background: #eef3f8;
}

.design__scheme img {
  object-fit: contain;
  object-position: center;
}

@media (min-width: 900px) {
  .design__layout {
    grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .design__visual {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .design__scheme {
    min-height: 28rem;
  }
}

@media (min-width: 1200px) {
  .design__layout {
    grid-template-columns: minmax(0, 24rem) minmax(0, 1fr);
  }

  .design__scheme {
    min-height: 32rem;
  }
}

/* —— Trust —— */
.trust {
  background: var(--color-ink);
  color: #fff;
}

.trust h2 {
  color: #fff;
}

.section__intro--center {
  text-align: center;
  margin-inline: auto;
}

.section__intro--center .lead {
  margin-inline: auto;
}

.trust__layout {
  display: grid;
  gap: 1.25rem;
  max-width: 52rem;
  margin-inline: auto;
}

.trust__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.trust__item {
  text-align: center;
  padding: 1.75rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.trust__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.trust__item span {
  display: block;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.4;
}

.trust__legal {
  margin: 0;
  text-align: center;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 216, 0, 0.35);
  background: rgba(255, 216, 0, 0.1);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}

@media (min-width: 800px) {
  .trust__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* —— Stages —— */
.stages {
  background: #fff;
  border-block: 1px solid var(--color-line);
}

.stages__track {
  display: grid;
  gap: 0;
  position: relative;
}

.stages__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--color-line);
  min-width: 0;
  position: relative;
}

.stages__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-accent);
  background: var(--color-ink);
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.stages__item h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.stages__item p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

@media (min-width: 900px) {
  .stages__track--five {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    align-items: stretch;
  }

  .stages__track--five::before {
    content: '';
    position: absolute;
    top: 1.35rem;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), rgba(255, 216, 0, 0.35));
    z-index: 0;
  }

  .stages__track--five .stages__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.9rem;
    border: none;
    border-bottom: none;
    padding: 0 0.65rem;
    min-height: 100%;
    grid-column: auto;
  }

  .stages__track--five .stages__item:nth-child(-n + 3),
  .stages__track--five .stages__item:nth-child(n + 4) {
    grid-column: auto;
  }

  .stages__track--five .stages__num {
    width: 2.9rem;
    height: 2.9rem;
    font-size: 1.05rem;
    box-shadow: 0 0 0 6px #fff;
  }

  .stages__track--five .stages__item h3 {
    font-size: 0.92rem;
  }
}

/* —— FAQ —— */
.faq {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.faq__layout {
  max-width: 48rem;
}

.faq__list {
  display: grid;
  gap: 0.65rem;
}

.faq__item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 0 1.1rem;
}

.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-weight: 700;
  color: var(--color-ink);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  float: right;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.faq__item[open] summary::after {
  content: '–';
}

.faq__item p {
  margin: 0 0 1.1rem;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.section__cta {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

/* —— Gallery —— */
.gallery {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.gallery__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}

.gallery__grid > * {
  min-width: 0;
}

.gallery__item {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gallery__item .photo-slot.has-image {
  aspect-ratio: 4 / 3;
  min-height: 200px;
}

.gallery__item .photo-slot.has-image img {
  transition: transform 0.35s var(--ease);
}

.gallery__item:hover .photo-slot.has-image img,
.gallery__item:focus-visible .photo-slot.has-image img {
  transform: scale(1.03);
}

@media (min-width: 640px) {
  .gallery__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .gallery__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gallery__item .photo-slot.has-image {
    min-height: 260px;
  }
}

/* —— Contacts / Form —— */
.contacts {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.contacts__layout {
  display: grid;
  gap: 1.5rem;
}

.contacts__layout--single {
  max-width: 44rem;
  margin-inline: auto;
}

.contacts__form-wrap {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-soft);
}

.form-steps {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.form-steps__item {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-muted);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #eef2f7;
}

.form-steps__item.is-active {
  color: var(--color-ink);
  background: var(--color-accent);
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--color-ink);
}

.form-status.is-success {
  color: var(--color-success, #1b7a3d);
}

.form-status.is-error {
  color: var(--color-danger);
}

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

.lead-form__grid {
  display: grid;
  gap: 1rem;
}

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

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

#plan-upload:target,
#plan-upload.is-highlight {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field__label {
  font-size: 0.85rem;
  font-weight: 650;
}

.field input,
.field select {
  min-height: 46px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius);
  background: #fff;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-ink);
}

.field.has-error input,
.field.has-error select,
.consent.has-error {
  border-color: var(--color-danger);
}

.field__error {
  color: var(--color-danger);
  font-size: 0.82rem;
}

.field__hint {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.file-input {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 48px;
  max-width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-bg);
  overflow: hidden;
}

.file-input [data-file-name] {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.form-panel__actions .btn {
  min-height: 48px;
}

@media (max-width: 480px) {
  .form-panel__actions .btn {
    width: 100%;
  }

  .faq__item summary {
    padding-right: 1.5rem;
    overflow-wrap: anywhere;
  }
}

.file-input input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 1.25rem 0 1rem;
  font-size: 0.9rem;
}

.consent input {
  margin-top: 0.2rem;
}

.form-success {
  text-align: center;
  padding: 2rem 1rem;
}

.form-success .icon {
  color: var(--color-success);
  margin-bottom: 0.75rem;
}

.voice-consult {
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 216, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.voice-consult::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 216, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.voice-consult > * {
  position: relative;
}

.voice-consult h3 {
  color: #fff;
}

.voice-consult p {
  color: rgba(255, 255, 255, 0.75);
}

.voice-consult__mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink);
}

.voice-consult__status {
  margin-top: 1rem;
  margin-bottom: 0;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
  font-weight: 600;
  color: #fff;
}

@media (min-width: 960px) {
  .contacts__layout:not(.contacts__layout--single) {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: start;
  }
}

/* —— Footer —— */
.site-footer {
  background: #071526;
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0 2rem;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__brand svg {
  width: 180px;
  height: auto;
  margin-bottom: 1rem;
}

.site-footer__brand p {
  max-width: 28rem;
  font-size: 0.95rem;
}

.site-footer__nav {
  display: grid;
  gap: 0.55rem;
}

.site-footer__nav a {
  text-decoration: none;
  font-weight: 600;
  color: #fff;
}

.site-footer__nav a:hover {
  color: var(--color-accent);
}

.site-footer__contacts h3 {
  color: #fff;
  margin-bottom: 1rem;
}

.site-footer__contacts ul {
  display: grid;
  gap: 0.75rem;
}

.site-footer__contacts li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.site-footer__city {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__legal a {
  color: rgba(255, 255, 255, 0.7);
}

.legal-block {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.legal-anchor {
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

.legal-anchor:target {
  border-color: var(--color-accent);
}

.legal-anchor h2 {
  color: #fff;
  font-size: 1.05rem;
}

.legal-anchor p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 800px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 0.8fr 1fr;
  }

  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(7, 21, 38, 0.72);
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none !important;
}

.modal__panel {
  position: relative;
  width: min(100%, 520px);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.modal__panel--wide {
  width: min(100%, 900px);
}

.modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.modal__preview {
  position: relative;
  margin-top: 1rem;
  background: #e8edf3;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.modal__image {
  width: 100%;
  border-radius: var(--radius);
  margin-top: 1rem;
}


.logo-img {
  display: block;
  height: 36px;
  width: auto;
}
.site-footer .logo-img {
  height: 40px;
  margin-bottom: 1rem;
}