:root {
  --bg: #080808;
  --bg-soft: #101010;
  --panel: rgba(19, 19, 19, 0.86);
  --panel-strong: #171717;
  --glass: rgba(22, 22, 22, 0.62);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 106, 0, 0.38);
  --text: #f5f5f2;
  --muted: #a8a8a2;
  --muted-strong: #d1d1ca;
  --accent: #ff6a00;
  --accent-dark: #bf4f00;
  --accent-soft: rgba(255, 106, 0, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 10%, rgba(255, 106, 0, 0.12), transparent 28rem),
    radial-gradient(circle at 12% 42%, rgba(255, 106, 0, 0.08), transparent 30rem),
    radial-gradient(circle at 72% 78%, rgba(255, 255, 255, 0.045), transparent 26rem),
    linear-gradient(180deg, #0c0c0c 0%, var(--bg) 46%, #050505 100%);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

body.lightbox-open {
  overflow: hidden;
}

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

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 46%, rgba(255, 106, 0, 0.04) 46% 46.2%, transparent 46.2%),
    linear-gradient(65deg, transparent 0 57%, rgba(255, 255, 255, 0.035) 57% 57.15%, transparent 57.15%);
  opacity: 0.7;
}

/* Blueprint Background */
.blueprint-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  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),
    linear-gradient(rgba(255, 106, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 106, 0, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, transparent 49.7%, rgba(255, 255, 255, 0.025) 49.8%, rgba(255, 255, 255, 0.025) 50.2%, transparent 50.3%);
  background-size: 32px 32px, 32px 32px, 160px 160px, 160px 160px, 220px 220px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.18));
}

/* Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  background: rgba(8, 8, 8, 0.74);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(8, 8, 8, 0.92);
}

.navbar {
  width: min(var(--max-width), calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  display: block;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #101010;
  object-fit: cover;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-left: auto;
  color: var(--muted-strong);
  font-size: 0.93rem;
  font-weight: 600;
}

.nav-menu a {
  position: relative;
  transition: color 180ms ease;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-menu a:hover,
.nav-menu a.is-active {
  color: var(--text);
}

.nav-menu a:hover::after,
.nav-menu a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

body.nav-open .nav-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Shared Layout */
.section {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

section[id],
#top {
  scroll-margin-top: 92px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 7vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  letter-spacing: 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #111;
  box-shadow: 0 12px 38px rgba(255, 106, 0, 0.24);
}

.button-primary:hover {
  background: #ff7d22;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--line-strong);
  background: var(--accent-soft);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.9rem;
}

.button-large {
  min-height: 56px;
  padding-inline: 28px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 38px;
}

.section-heading p:last-child {
  max-width: 590px;
  margin-bottom: 0;
  font-size: 1.05rem;
}

.glass-card {
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.28);
}

.no-js [data-animate] {
  opacity: 1;
  transform: none;
}

.js [data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--delay, 0ms);
}

.js [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.features-grid [data-animate]:nth-child(2),
.product-gallery-grid [data-animate]:nth-child(2),
.modules-grid [data-animate]:nth-child(2),
.steps [data-animate]:nth-child(2),
.testimonials-grid [data-animate]:nth-child(2) {
  --delay: 70ms;
}

.features-grid [data-animate]:nth-child(3),
.product-gallery-grid [data-animate]:nth-child(3),
.modules-grid [data-animate]:nth-child(3),
.steps [data-animate]:nth-child(3),
.testimonials-grid [data-animate]:nth-child(3) {
  --delay: 140ms;
}

.features-grid [data-animate]:nth-child(4),
.modules-grid [data-animate]:nth-child(4) {
  --delay: 210ms;
}

.modules-grid [data-animate]:nth-child(5) {
  --delay: 40ms;
}

.modules-grid [data-animate]:nth-child(6) {
  --delay: 110ms;
}

.modules-grid [data-animate]:nth-child(7) {
  --delay: 180ms;
}

.modules-grid [data-animate]:nth-child(8) {
  --delay: 250ms;
}

/* Hero Section */
.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 54px;
  padding: 72px 0 96px;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 118px));
  gap: 10px;
}

.hero-metrics div {
  min-height: 72px;
  padding: 14px;
  border-left: 1px solid var(--line-strong);
  background: linear-gradient(90deg, rgba(255, 106, 0, 0.09), transparent);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--text);
  font-size: 1.02rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 9% -6% -7% 11%;
  z-index: -1;
  border: 1px solid rgba(255, 106, 0, 0.22);
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(255, 106, 0, 0.12) 48% 49%, transparent 49%),
    linear-gradient(0deg, transparent 0 48%, rgba(255, 106, 0, 0.12) 48% 49%, transparent 49%);
}

.window-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: #0d0d0d;
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(-7deg) rotateX(2deg);
  transition: transform 220ms ease;
}

.window-frame:hover {
  transform: perspective(1200px) rotateY(-4deg) rotateX(1deg) translateY(-4px);
}

.window-bar {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: #151515;
}

.window-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a3a3a;
}

.window-bar span:first-child {
  background: var(--accent);
}

/* Product Gallery Section */
.product-gallery-section {
  position: relative;
  padding: 26px 0 86px;
}

.product-gallery-section::before {
  content: "";
  position: absolute;
  inset: 7% -8% auto auto;
  z-index: -1;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 106, 0, 0.12);
  filter: blur(76px);
}

.gallery-heading {
  max-width: 760px;
}

.product-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-card {
  padding: 12px 12px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.014)),
    rgba(16, 16, 16, 0.7);
  transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 0, 0.52);
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.42),
    0 0 34px rgba(255, 106, 0, 0.2);
}

.gallery-preview {
  position: relative;
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #0b0b0b;
  aspect-ratio: 1328 / 818;
  overflow: hidden;
  cursor: zoom-in;
}

.gallery-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 62%, rgba(0, 0, 0, 0.18)),
    linear-gradient(135deg, rgba(255, 106, 0, 0.12), transparent 34%);
  opacity: 0.7;
  transition: opacity 300ms ease;
}

.gallery-preview:hover::after {
  opacity: 0.28;
}

.gallery-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease, filter 300ms ease;
}

.gallery-card:hover .gallery-preview img,
.gallery-preview:focus-visible img {
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.04);
}

.gallery-preview:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.gallery-card h3 {
  margin: 16px 4px 0;
  color: var(--muted-strong);
  font-size: 0.98rem;
}

/* Trust Numbers Section */
.stats-section {
  padding: 10px 0 72px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(16, 16, 16, 0.7);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.stat-item {
  min-height: 126px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 24px;
  border-right: 1px solid var(--line);
}

.stat-item:last-child {
  border-right: 0;
}

.stat-item strong {
  color: var(--text);
  font-size: clamp(1.95rem, 4vw, 3.05rem);
  line-height: 1;
}

.stat-item span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

/* Features Section */
.features-section {
  padding: 96px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  min-height: 270px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    var(--glass);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 22px auto;
  width: 52px;
  height: 52px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  opacity: 0.74;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgba(255, 106, 0, 0.12), rgba(255, 255, 255, 0.02)),
    var(--panel);
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-card p {
  margin-bottom: 0;
}

/* App Modules Section */
.modules-section {
  padding: 72px 0 96px;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.module-card {
  position: relative;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014)),
    var(--glass);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.module-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgba(255, 106, 0, 0.12), rgba(255, 255, 255, 0.02)),
    var(--glass);
}

.module-card h3 {
  margin: 24px 0 0;
}

.module-icon {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-block;
  border: 1px solid rgba(255, 106, 0, 0.42);
  border-radius: 6px;
  background: rgba(255, 106, 0, 0.1);
}

.module-icon::before,
.module-icon::after {
  content: "";
  position: absolute;
  border-color: var(--accent);
  opacity: 0.9;
}

.module-blocks::before,
.module-blocks::after {
  inset: 10px;
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
}

.module-blocks::after {
  left: 20px;
  border-left: 2px solid var(--accent);
  border-top: 0;
  border-bottom: 0;
}

.module-concrete::before {
  inset: 12px 9px;
  border: 2px solid var(--accent);
}

.module-concrete::after {
  left: 12px;
  right: 12px;
  bottom: 10px;
  height: 8px;
  background: var(--accent);
}

.module-mortar::before {
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: 14px;
  border-bottom: 3px solid var(--accent);
  border-left: 3px solid var(--accent);
  transform: skewX(-14deg);
}

.module-mortar::after {
  width: 20px;
  height: 2px;
  left: 16px;
  top: 12px;
  background: var(--accent);
  transform: rotate(-24deg);
}

.module-roof::before {
  left: 9px;
  top: 14px;
  width: 24px;
  height: 18px;
  border-top: 3px solid var(--accent);
  border-right: 3px solid var(--accent);
  transform: rotate(-45deg);
}

.module-floor::before {
  inset: 10px;
  background-image:
    linear-gradient(var(--accent) 2px, transparent 2px),
    linear-gradient(90deg, var(--accent) 2px, transparent 2px);
  background-size: 11px 11px;
}

.module-plaster::before {
  left: 10px;
  top: 12px;
  width: 22px;
  height: 18px;
  border-left: 3px solid var(--accent);
  border-top: 3px solid var(--accent);
}

.module-plaster::after {
  left: 16px;
  top: 16px;
  width: 16px;
  height: 12px;
  border-right: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
}

.module-paint::before {
  left: 11px;
  top: 10px;
  width: 20px;
  height: 13px;
  border: 3px solid var(--accent);
  border-radius: 3px;
}

.module-paint::after {
  left: 20px;
  top: 25px;
  width: 4px;
  height: 10px;
  background: var(--accent);
}

.module-steel::before {
  left: 10px;
  top: 11px;
  width: 22px;
  height: 3px;
  background: var(--accent);
  box-shadow: 0 8px 0 var(--accent), 0 16px 0 var(--accent);
}

/* How It Works Section */
.process-section {
  padding: 88px 0 104px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: steps;
}

.step {
  position: relative;
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.step::before {
  content: "";
  position: absolute;
  top: 43px;
  left: 82px;
  right: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.step-number {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #111;
  font-weight: 800;
}

.step p {
  margin-bottom: 0;
}

/* Comparison Section */
.comparison-section {
  padding: 72px 0 96px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.comparison-card {
  position: relative;
  padding: clamp(26px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
}

.comparison-card h3 {
  margin-bottom: 24px;
  font-size: 1.35rem;
}

.comparison-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.comparison-card li {
  position: relative;
  padding-left: 28px;
  color: var(--muted-strong);
}

.comparison-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 1px;
  background: var(--muted);
}

.comparison-card-highlight {
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgba(255, 106, 0, 0.16), rgba(255, 255, 255, 0.035)),
    rgba(18, 18, 18, 0.78);
  box-shadow: 0 24px 80px rgba(255, 106, 0, 0.12);
}

.comparison-card-highlight::after {
  content: "";
  position: absolute;
  inset: -40% -18% auto auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 106, 0, 0.18);
  filter: blur(50px);
}

.comparison-card-highlight h3 {
  color: var(--accent);
}

.comparison-card-highlight li::before {
  width: 14px;
  height: 14px;
  top: 0.38em;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0 35%, transparent 38%);
}

/* Testimonials Section */
.testimonials-section {
  padding: 76px 0 86px;
}

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

.testimonial-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016)),
    var(--glass);
}

.stars {
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.testimonial-card blockquote {
  margin: 0 0 28px;
  color: var(--muted-strong);
  font-size: 1.02rem;
}

.testimonial-card cite {
  display: grid;
  gap: 4px;
  margin-top: auto;
  font-style: normal;
}

.testimonial-card cite strong {
  color: var(--text);
}

.testimonial-card cite span,
.testimonial-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.testimonial-note {
  margin: 18px 0 0;
}

/* Download Section */
.download-section {
  padding: 36px 0 108px;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  padding: clamp(30px, 6vw, 56px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.16), rgba(255, 255, 255, 0.035) 42%, rgba(255, 255, 255, 0.01)),
    var(--panel-strong);
  box-shadow: var(--shadow);
}

.download-panel h2 {
  margin-bottom: 12px;
}

.download-panel p:last-child {
  max-width: 650px;
  margin-bottom: 0;
}

.download-actions {
  display: grid;
  justify-items: start;
  gap: 18px;
}

.download-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.download-notes li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted-strong);
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.84rem;
  font-weight: 700;
}

/* FAQ Section */
.faq-section {
  padding: 70px 0 98px;
}

.faq-list {
  max-width: 880px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 18, 18, 0.62);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-question:hover {
  background: rgba(255, 106, 0, 0.06);
}

.faq-icon {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
}

.faq-answer p {
  max-width: 760px;
  margin: 0;
  padding: 0 24px 22px;
}

/* Final CTA Section */
.final-cta-section {
  padding: 10px 0 112px;
}

.final-cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 7vw, 70px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.2), rgba(255, 255, 255, 0.04) 45%, rgba(255, 255, 255, 0.01)),
    #121212;
  box-shadow: 0 26px 90px rgba(255, 106, 0, 0.13);
}

.final-cta-panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(255, 106, 0, 0.18);
  filter: blur(65px);
}

.final-cta-panel h2,
.final-cta-panel p,
.final-cta-panel a,
.final-cta-panel .eyebrow {
  position: relative;
  z-index: 1;
}

.final-cta-panel h2 {
  max-width: 790px;
}

.final-cta-panel p {
  max-width: 560px;
  margin-bottom: 28px;
  color: var(--muted-strong);
  font-size: 1.08rem;
}

/* Gallery Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 52px);
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 106, 0, 0.16), transparent 36rem),
    rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  width: min(1180px, 100%);
  max-height: 86vh;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 106, 0, 0.34);
  border-radius: 10px;
  background: #090909;
  box-shadow:
    0 30px 110px rgba(0, 0, 0, 0.72),
    0 0 42px rgba(255, 106, 0, 0.2);
  overflow: hidden;
  transform: scale(0.98);
  transition: transform 220ms ease;
}

.lightbox.is-open .lightbox-content {
  transform: scale(1);
}

.lightbox-image {
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
  background: #050505;
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.82);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.lightbox-close::before,
.lightbox-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
}

.lightbox-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.lightbox-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.lightbox-close:hover {
  border-color: var(--line-strong);
  background: rgba(255, 106, 0, 0.15);
  transform: rotate(6deg);
}

/* Footer */
.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  align-items: center;
  gap: 26px;
  color: var(--muted);
}

.site-footer div {
  display: grid;
  gap: 4px;
}

.site-footer strong {
  color: var(--text);
}

.footer-brand {
  display: flex !important;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid rgba(255, 106, 0, 0.28);
  border-radius: 8px;
  background: rgba(255, 106, 0, 0.06);
}

.footer-brand img {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 1080px) {
  .nav-menu {
    gap: 18px;
    font-size: 0.88rem;
  }

  .nav-cta {
    padding-inline: 14px;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 58px;
  }

  .hero-visual {
    max-width: 720px;
  }

  .window-frame {
    transform: none;
  }

  .window-frame:hover {
    transform: translateY(-3px);
  }

  .features-grid,
  .product-gallery-grid,
  .modules-grid,
  .steps,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-item:nth-child(2) {
    border-right: 0;
  }

  .stat-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .download-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .navbar {
    width: min(var(--max-width), calc(100% - 28px));
    min-height: 68px;
  }

  .nav-toggle {
    display: inline-block;
    order: 3;
  }

  .nav-cta {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: 14px;
    right: 14px;
    display: grid;
    gap: 0;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(14, 14, 14, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .nav-menu a {
    padding: 15px 13px;
    border-radius: 6px;
  }

  .nav-menu a:hover,
  .nav-menu a.is-active {
    background: rgba(255, 106, 0, 0.12);
  }

  .nav-menu a::after {
    display: none;
  }

  .section {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .hero {
    padding: 46px 0 72px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .features-section,
  .product-gallery-section,
  .modules-section,
  .process-section,
  .comparison-section,
  .testimonials-section,
  .faq-section {
    padding: 70px 0;
  }

  .features-grid,
  .product-gallery-grid,
  .modules-grid,
  .steps,
  .stats-grid,
  .comparison-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .stats-section {
    padding-bottom: 54px;
  }

  .stat-item {
    min-height: 106px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat-item:last-child {
    border-bottom: 0;
  }

  .feature-card,
  .module-card,
  .step,
  .testimonial-card {
    min-height: auto;
  }

  .download-section {
    padding-bottom: 78px;
  }

  .gallery-card {
    padding: 10px 10px 16px;
  }

  .download-actions,
  .download-actions .button {
    width: 100%;
  }

  .download-notes {
    width: 100%;
  }

  .download-notes li {
    flex: 1 1 auto;
    text-align: center;
  }

  .faq-question {
    padding: 19px 18px;
  }

  .faq-answer p {
    padding-inline: 18px;
  }

  .final-cta-section {
    padding-bottom: 78px;
  }

  .lightbox {
    padding: 54px 12px 18px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }

  .site-footer {
    width: min(var(--max-width), calc(100% - 28px));
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}
