:root {
  --bg: #06070a;
  --bg-soft: #12141a;
  --panel: rgba(15, 17, 24, 0.84);
  --panel-strong: #161922;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f1e8;
  --muted: rgba(245, 241, 232, 0.72);
  --gold: #ccab69;
  --gold-soft: rgba(204, 171, 105, 0.18);
  --blue: #78a8ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  --radius: 28px;
  --container: 1240px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(204, 171, 105, 0.11), transparent 24%),
    linear-gradient(180deg, #07080d 0%, #090b11 28%, #06070a 100%);
  font-family: "Manrope", sans-serif;
}

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

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

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

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

button {
  border: 0;
  background: none;
  color: inherit;
}

.page-shell {
  overflow: clip;
}

.concept-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  backdrop-filter: blur(20px);
  background: rgba(10, 12, 17, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.concept-header.is-scrolled {
  background: rgba(10, 12, 17, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
}

.concept-header__inner,
.hero-concept__inner,
.intro-ribbon__inner,
.concept-section,
.concept-footer__inner {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.concept-header__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  min-height: var(--header-height);
}

.concept-logo {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.concept-menu-toggle {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.concept-menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.is-menu-open .concept-menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.is-menu-open .concept-menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.is-menu-open .concept-menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.concept-nav {
  position: fixed;
  inset: var(--header-height) 16px auto;
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: rgba(13, 15, 20, 0.95);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

body.is-menu-open .concept-nav {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.concept-nav a,
.concept-header__phone,
.concept-header__cta {
  white-space: nowrap;
}

.concept-nav a {
  min-height: 40px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.concept-nav a:hover,
.concept-nav a:focus-visible {
  color: var(--text);
  border-color: rgba(204, 171, 105, 0.35);
  background: rgba(204, 171, 105, 0.08);
}

.concept-header__phone {
  display: none;
}

.concept-header__cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.concept-header__cta {
  min-height: 42px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 800;
}

.concept-header__cta,
.button--primary {
  background: linear-gradient(135deg, #d7b16c 0%, #f0deaa 100%);
  color: #14110d;
  box-shadow: 0 14px 30px rgba(204, 171, 105, 0.28);
}

.concept-header__cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.button--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.hero-concept {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  padding: 28px 0 18px;
}

.hero-concept__backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-concept__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.8;
}

.hero-concept__glow--gold {
  top: 8%;
  left: -4%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(204, 171, 105, 0.34) 0%, rgba(204, 171, 105, 0) 72%);
}

.hero-concept__glow--blue {
  right: -8%;
  top: 16%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(120, 168, 255, 0.28) 0%, rgba(120, 168, 255, 0) 72%);
}

.hero-concept__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, transparent 90%);
}

.hero-concept__inner {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: center;
  padding: 42px 0 70px;
}

.section-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 9px 14px;
  border: 1px solid rgba(204, 171, 105, 0.22);
  border-radius: 999px;
  background: rgba(204, 171, 105, 0.08);
  color: #eed7a5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-concept h1,
.section-head h2,
.story-layout__lead h2,
.parallax-banner__content h2,
.contact-banner__copy h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-concept h1 {
  max-width: 620px;
  font-size: 68px;
}

.hero-concept__lead,
.section-head p,
.story-layout__text p,
.parallax-banner__content p,
.contact-banner__copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.hero-concept__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-concept__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.hero-concept__facts {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
}

.hero-concept__facts li {
  position: relative;
  padding-left: 24px;
  list-style: none;
  color: var(--muted);
}

.hero-concept__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f0deaa 0%, #d4af67 100%);
}

.hero-concept__media {
  position: relative;
  min-width: 0;
}

.device-stage {
  position: relative;
  padding: 26px 26px 58px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    rgba(9, 10, 14, 0.88);
  box-shadow: var(--shadow);
  max-width: 720px;
  margin-left: auto;
}

.device-stage__frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
}

.device-stage__frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: clamp(500px, 52vw, 620px);
  object-fit: cover;
  object-position: center top;
  transition: opacity 0.45s ease, transform 0.45s ease, filter 0.45s ease;
}

.device-stage__image-clone {
  position: absolute !important;
  inset: 0;
  z-index: 2 !important;
  opacity: 0;
  pointer-events: none;
}

.device-stage__frame.is-crossfading [data-theme-image] {
  opacity: 0;
  transform: scale(1.01);
  filter: saturate(0.94) brightness(0.96);
}

.device-stage__frame.is-crossfading .device-stage__image-clone {
  opacity: 1;
}

.device-stage__frame img.is-theme-switching {
  opacity: 0.4;
  transform: scale(1.01);
  filter: saturate(0.9) brightness(0.9);
}

.device-stage__theme-switch {
  position: relative;
  width: 48px;
  height: 26px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(13, 16, 24, 0.86);
  color: var(--text);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.device-stage__theme-switch:hover {
  transform: translateY(-2px);
}

.theme-switch__thumb {
  position: absolute;
  top: 50%;
  left: 4px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f0deaa 0%, #d7b16c 100%);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
  transform: translateY(-50%);
  transition: transform 0.22s ease, background 0.22s ease;
}

.device-stage__theme-switch[aria-pressed="true"] .theme-switch__thumb {
  transform: translate(20px, -50%);
  background: linear-gradient(135deg, #b9cdfd 0%, #7ba8ff 100%);
}

.theme-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 28px;
}

.theme-card__topline > span {
  display: inline-flex;
  align-items: center;
  margin: 0;
  line-height: 1;
}

.device-stage__floating-card {
  position: absolute;
  z-index: 4;
  max-width: 220px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(19, 21, 29, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.device-stage__floating-card--left {
  display: grid;
  align-content: start;
  width: 280px;
  max-width: 280px;
  height: 138px;
}

.device-stage__floating-card--left p {
  line-height: 1.45;
}

.device-stage__floating-card span,
.service-slide__eyebrow,
.project-panel__overlay span,
.control-card__tag {
  display: block;
  margin-bottom: 10px;
  color: #eed7a5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.service-slide__eyebrow,
.project-panel__overlay span,
.control-card__tag,
.tool-card__meta {
  display: none;
}

.theme-card__topline > span {
  display: inline-flex;
  align-items: center;
  margin: 0;
  line-height: 1;
}

.device-stage__floating-card strong,
.service-slide h3,
.project-panel__overlay h3,
.control-card h3,
.step-card h3,
.faq-list summary {
  font-size: 22px;
  line-height: 1.15;
}

.device-stage__floating-card p,
.service-slide p,
.project-panel__overlay p,
.control-card p,
.step-card p,
.faq-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.device-stage__floating-card--left {
  left: -12px;
  top: calc(26px + clamp(500px, 52vw, 620px) - 20px);
}

.device-stage__floating-card--right {
  z-index: 5;
  right: -16px;
  top: 26px;
  max-width: 260px;
}

.device-stage__theme-switch {
  z-index: 6;
}

.hero-marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-marquee__track {
  display: flex;
  gap: 32px;
  min-width: max-content;
  padding: 18px 0;
  animation: marquee 26s linear infinite;
}

.hero-marquee__track span {
  color: rgba(245, 241, 232, 0.78);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.intro-ribbon {
  padding: 20px 0 0;
}

.intro-ribbon__inner {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
}

.intro-ribbon p {
  margin: 0;
  color: var(--muted);
}

.concept-section {
  padding: 76px 0;
}

.concept-section--tools {
  padding-bottom: 58px;
}

.concept-section--parallax-banner {
  padding-top: 28px;
  padding-bottom: 42px;
}

.concept-section--steps {
  padding-top: 42px;
}

.section-head {
  display: grid;
  gap: 16px;
  max-width: 780px;
  margin-bottom: 32px;
}

.section-head h2,
.story-layout__lead h2,
.parallax-banner__content h2,
.contact-banner__copy h2 {
  font-size: 58px;
}

.section-head--wide {
  max-width: 920px;
}

.service-carousel {
  position: relative;
}

.service-carousel__viewport {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(84%, 84%);
  grid-auto-rows: 1fr;
  align-items: stretch;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 4px 14px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}

.service-carousel__viewport::-webkit-scrollbar,
.project-rail::-webkit-scrollbar {
  display: none;
}

.service-slide {
  display: grid;
  grid-template-rows: 300px 1fr;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.service-slide.is-accent {
  background:
    radial-gradient(circle at top right, rgba(204, 171, 105, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.service-slide__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-slide__visual {
  min-height: 0;
  overflow: hidden;
}

.service-slide__visual--placeholder,
.control-card--placeholder,
.project-panel--placeholder {
  background:
    radial-gradient(circle at top left, rgba(120, 168, 255, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.03);
}

.service-slide__content {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
}

.service-slide a {
  width: fit-content;
  color: #f0deaa;
  font-weight: 700;
}

.prompt-card {
  display: grid;
  gap: 14px;
  align-content: center;
  min-height: 100%;
  padding: 26px;
  color: var(--text);
}

.prompt-card strong {
  font-size: 22px;
  line-height: 1.2;
}

.prompt-card p {
  margin: 0;
  color: var(--muted);
  word-break: break-word;
}

.prompt-card--dark {
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(11, 13, 19, 0.92), rgba(22, 24, 31, 0.92));
}

.carousel-arrow {
  display: none;
}

.story-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

.project-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 74vw);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.project-panel {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--panel);
}

.project-panel--large {
  grid-auto-columns: minmax(360px, 84vw);
}

.project-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-panel__overlay {
  position: absolute;
  inset: auto 18px 18px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  gap: 12px;
  min-height: 246px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(11, 13, 19, 0.74), rgba(11, 13, 19, 0.9));
  backdrop-filter: blur(14px);
}

.project-panel__overlay h3,
.project-panel__overlay p {
  margin: 0;
}

.project-panel__overlay a {
  width: fit-content;
  color: #f0deaa;
  font-weight: 800;
}

.control-grid {
  display: grid;
  gap: 18px;
}

.tool-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.tool-card {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 14px;
  width: 100%;
  min-width: 0;
  min-height: 0;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(15, 17, 24, 0.84);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(204, 171, 105, 0.28);
  box-shadow: 0 28px 66px rgba(0, 0, 0, 0.32);
}

.tool-card__icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 16px;
  background: rgba(204, 171, 105, 0.12);
  color: #f0deaa;
}

.tool-card__meta {
  color: #eed7a5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tool-card h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.15;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.control-card,
.step-card,
.contact-banner,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
}

.control-card {
  overflow: hidden;
  display: grid;
  align-content: start;
  min-height: 420px;
}

.control-card--feature {
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(204, 171, 105, 0.14), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.control-card h3,
.control-card p {
  padding-left: 22px;
  padding-right: 22px;
}

.control-card h3 {
  margin: 0 0 10px;
  padding-top: 18px;
}

.control-card p {
  padding-bottom: 24px;
}

.control-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.025);
}

.control-card__tag {
  padding: 22px 22px 0;
}

.control-card--feature h3,
.control-card--feature p {
  padding-left: 0;
  padding-right: 0;
}

.control-card--feature h3 {
  padding-top: 0;
}

.control-card--placeholder .prompt-card {
  min-height: 180px;
}

.parallax-banner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(120deg, rgba(7, 8, 13, 0.86), rgba(7, 8, 13, 0.6)),
    url("images/ImageHome.png") center/cover no-repeat;
  box-shadow: var(--shadow);
}

.parallax-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 8, 13, 0.92) 8%, rgba(7, 8, 13, 0.38) 72%);
}

.parallax-banner__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  max-width: 820px;
  padding: 48px 28px;
}

.parallax-banner__content h2 {
  max-width: 850px;
  font-size: 52px;
}

.parallax-banner__content p {
  max-width: 720px;
}

.steps-grid {
  display: grid;
  gap: 18px;
  align-items: stretch;
}

.step-card {
  padding: 26px;
  min-width: 0;
}

.step-card span {
  display: inline-block;
  margin-bottom: 18px;
  color: #eed7a5;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.step-card h3 {
  margin: 0 0 10px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  overflow: hidden;
}

.faq-list summary {
  position: relative;
  list-style: none;
  padding: 22px 62px 22px 22px;
  cursor: pointer;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 18px;
  color: #eed7a5;
  font-size: 28px;
  line-height: 1;
  transform: none;
}

.faq-list details[open] summary::after {
  content: "−";
  transform: none;
}

.faq-list p {
  padding: 0 22px 22px;
}

.contact-banner {
  display: grid;
  gap: 24px;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(204, 171, 105, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.contact-banner__direct {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.contact-banner__direct a,
.concept-footer nav a {
  color: #f0deaa;
}

.concept-form {
  display: grid;
  gap: 14px;
}

.concept-form label {
  display: grid;
  gap: 8px;
}

.concept-form span {
  color: var(--muted);
  font-size: 14px;
}

.concept-form input,
.concept-form select,
.concept-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

.concept-form textarea {
  resize: vertical;
}

.concept-form input:focus,
.concept-form select:focus,
.concept-form textarea:focus {
  border-color: rgba(204, 171, 105, 0.5);
  box-shadow: 0 0 0 4px rgba(204, 171, 105, 0.12);
}

.concept-form .is-error input,
.concept-form .is-error select,
.concept-form .is-error textarea {
  border-color: rgba(255, 132, 132, 0.7);
  box-shadow: 0 0 0 4px rgba(255, 132, 132, 0.12);
}

.concept-form__checkbox {
  grid-template-columns: 18px 1fr;
  align-items: start;
}

.concept-form__checkbox input {
  min-height: 18px;
  margin-top: 5px;
}

.concept-form__checkbox a {
  color: #f0deaa;
}

.concept-form__success {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(204, 171, 105, 0.12);
  color: #f6e7be;
}

.callback-success-dialog {
  width: min(calc(100% - 32px), 520px);
  padding: 0;
  border: 1px solid rgba(204, 171, 105, 0.42);
  border-radius: 24px;
  background: #171510;
  color: var(--text);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.58);
}

.callback-success-dialog::backdrop {
  background: rgba(4, 5, 8, 0.72);
  backdrop-filter: blur(5px);
}

.callback-success-dialog__content {
  display: grid;
  gap: 14px;
  padding: 30px;
}

.callback-success-dialog h2,
.callback-success-dialog p {
  margin: 0;
}

.callback-success-dialog h2 {
  font-size: 30px;
}

.callback-success-dialog p {
  color: var(--muted);
  line-height: 1.5;
}

.callback-success-dialog strong {
  color: #f0deaa;
  white-space: nowrap;
}

.callback-success-dialog__date {
  font-size: 14px;
}

.callback-success-dialog .button {
  margin-top: 8px;
  justify-self: start;
}

.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.concept-footer {
  padding: 28px 0 34px;
}

.concept-footer__inner {
  display: grid;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.concept-footer p,
.concept-footer nav {
  margin: 0;
  color: var(--muted);
}

.concept-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
}

@media (min-width: 900px) {
  .concept-header__inner {
    grid-template-columns: auto 1fr auto auto auto;
    gap: 18px;
  }

  .concept-menu-toggle {
    display: none;
  }

  .concept-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .concept-nav a {
    padding: 8px 11px;
  }

  .concept-header__phone {
    display: inline-flex;
    color: var(--muted);
    font-weight: 700;
  }

  .hero-concept__inner,
  .story-layout,
  .contact-banner,
  .steps-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .hero-concept__inner {
    gap: 48px;
    min-height: calc(100vh - var(--header-height) - 48px);
  }

  .service-carousel__viewport {
    grid-auto-columns: minmax(46%, 46%);
  }

  .carousel-arrow {
    position: absolute;
    top: calc(50% - 24px);
    z-index: 2;
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(10, 12, 17, 0.86);
    cursor: pointer;
  }

  .carousel-arrow--prev {
    left: -24px;
  }

  .carousel-arrow--next {
    right: -24px;
  }

  .project-rail {
    grid-template-columns: 1.35fr 1fr 1fr 1fr;
    grid-auto-flow: initial;
    grid-auto-columns: initial;
    overflow: visible;
  }

  .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contact-banner {
    align-items: start;
  }

  .contact-banner__copy {
    max-width: 640px;
  }

  .concept-footer__inner {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .concept-footer nav {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .service-carousel__viewport {
    grid-auto-columns: minmax(38%, 38%);
  }
}

@media (max-width: 899px) {
  .concept-header__cta {
    display: none;
  }

  .device-stage {
    padding: 20px;
  }

  .device-stage__floating-card {
    position: static;
    max-width: none;
    margin-top: 14px;
  }

  .device-stage__theme-switch {
    position: static;
    width: fit-content;
    margin-top: 14px;
  }

  .project-panel {
    min-height: 360px;
  }

  .control-card {
    min-height: auto;
  }

  .control-card img {
    aspect-ratio: 16 / 9;
    height: auto;
  }

  .tool-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .project-panel__overlay {
    min-height: 210px;
  }

  .service-slide {
    grid-template-rows: 240px 1fr;
  }

  .hero-concept h1 {
    max-width: 560px;
    font-size: 52px;
  }

  .section-head h2,
  .story-layout__lead h2,
  .parallax-banner__content h2,
  .contact-banner__copy h2 {
    font-size: 42px;
  }
}

@media (max-width: 560px) {
  .hero-concept__inner {
    padding-top: 28px;
  }

  .hero-concept h1 {
    font-size: 44px;
  }

  .hero-concept__lead,
  .section-head p,
  .story-layout__text p,
  .parallax-banner__content p,
  .contact-banner__copy p {
    font-size: 16px;
  }
}

@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;
  }
}

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

.hero-concept h1,
.section-head h2,
.story-layout__lead h2,
.parallax-banner__content h2,
.contact-banner__copy h2,
.project-panel__overlay h3,
.control-card h3,
.step-card h3,
.tool-card h3 {
  letter-spacing: 0;
}