:root {
  --background: #070a14;
  --background-deep: #050711;
  --foreground: #ffffff;
  --card: #0b1020;
  --card-soft: #10162a;
  --muted: #151b2d;
  --muted-foreground: #9ca9bd;
  --border: rgba(148, 163, 184, 0.18);
  --primary: #ff3e41;
  --primary-dark: #e91f26;
  --primary-glow: rgba(255, 62, 65, 0.5);
  --radius: 1.5rem;
  --gradient-hero: radial-gradient(ellipse at top, rgba(255, 62, 65, 0.18), transparent 60%), linear-gradient(180deg, #070a14, #050711);
  --gradient-card: linear-gradient(145deg, #0b1020, #070b16);
  --gradient-red: linear-gradient(135deg, #ff3e41, #e91f26);
  --gradient-cta: radial-gradient(ellipse at center, rgba(255, 62, 65, 0.25), transparent 70%), linear-gradient(180deg, #0a0f1d, #050711);
  --shadow-card: 0 10px 30px -10px rgba(1, 3, 10, 0.72);
  --shadow-red-glow: 0 10px 40px -10px rgba(255, 62, 65, 0.5);
  --shadow-red-strong: 0 20px 60px -15px rgba(255, 62, 65, 0.65);
  --transition-smooth: all .35s cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img, svg { max-width: 100%; }

.container {
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}
.section { position: relative; padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.hero-section {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero-inner { position: relative; padding: 7rem 0 8rem; }
.detail-hero .hero-inner { padding: 4rem 0 6rem; }
.glow-main {
  pointer-events: none;
  position: absolute;
  top: -14rem;
  left: 50%;
  width: min(56rem, 95vw);
  height: 38rem;
  border-radius: 999px;
  transform: translateX(-50%);
  background: rgba(255, 62, 65, .2);
  filter: blur(140px);
}
.glow-side {
  pointer-events: none;
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  background: rgba(255, 62, 65, .1);
  filter: blur(120px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: var(--transition-smooth);
}
.site-header.is-scrolled {
  background: rgba(7, 10, 20, .82);
  border-bottom: 1px solid rgba(148, 163, 184, .15);
  backdrop-filter: blur(18px);
}
.header-row {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.045em;
}
.logo .red { color: var(--primary); }
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.35rem;
}
.nav-desktop a,
.mobile-menu a {
  color: var(--muted-foreground);
  font-size: .92rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}
.nav-desktop a:hover,
.mobile-menu a:hover { color: var(--foreground); }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.menu-toggle {
  display: none;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--foreground);
}
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: rgba(7, 10, 20, .96);
  backdrop-filter: blur(18px);
}
.mobile-menu.is-open { display: block; }
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--primary);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border: 1px solid rgba(255, 62, 65, .32);
  border-radius: 999px;
  background: rgba(255, 62, 65, .09);
  color: var(--primary);
  padding: .35rem .75rem;
  font-size: .75rem;
  font-weight: 800;
}
.text-center { text-align: center; }
.max-2xl { max-width: 42rem; margin-inline: auto; }
.max-3xl { max-width: 52rem; margin-inline: auto; }
.gradient-text {
  background: var(--gradient-red);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(255, 62, 65, .5);
}
h1, h2, h3, h4 {
  margin: 0;
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.035em;
}
.h1 {
  margin-top: 1.85rem;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
}
.h2 {
  margin-top: 1rem;
  font-size: clamp(2.15rem, 5vw, 3.45rem);
}
.h3 { font-size: clamp(1.9rem, 4vw, 3.2rem); }
.lead {
  margin: 1.75rem auto 0;
  max-width: 42rem;
  color: var(--muted-foreground);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.75;
}
.muted { color: var(--muted-foreground); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 3rem;
  border-radius: 999px;
  padding: .85rem 1.55rem;
  border: 1px solid var(--border);
  background: rgba(16, 22, 42, .65);
  color: var(--foreground);
  font-size: .95rem;
  font-weight: 800;
  transition: var(--transition-smooth);
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255, 62, 65, .45); }
.btn-sm {
  min-height: 2.45rem;
  padding: .65rem .9rem;
  font-size: .84rem;
}
.btn-primary {
  border-color: transparent;
  background: var(--gradient-red);
  color: #fff;
  box-shadow: var(--shadow-red-glow);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-red-strong);
}
.btn-block { width: 100%; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}
.stat-card,
.card {
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--gradient-card);
  box-shadow: var(--shadow-card);
}
.stat-card { padding: 1.5rem; }
.stat-value {
  color: var(--primary);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1;
}
.stat-label { margin-top: .4rem; color: var(--muted-foreground); font-size: .9rem; }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  margin: 3rem 0;
}
.filter-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted-foreground);
  padding: .67rem 1.1rem;
  font-size: .9rem;
  font-weight: 800;
  transition: var(--transition-smooth);
}
.filter-btn:hover { color: var(--foreground); border-color: rgba(255, 62, 65, .38); }
.filter-btn.is-active {
  border-color: transparent;
  background: var(--gradient-red);
  color: #fff;
  box-shadow: var(--shadow-red-glow);
}
.demo-grid,
.process-grid,
.service-grid,
.included-grid {
  display: grid;
  gap: 1.35rem;
}
.demo-grid { grid-template-columns: repeat(3, 1fr); }
.process-grid { grid-template-columns: repeat(3, 1fr); }
.service-grid { grid-template-columns: repeat(2, 1fr); }
.included-grid { grid-template-columns: repeat(4, 1fr); }

.demo-card {
  display: flex;
  flex-direction: column;
  padding: .75rem;
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  background: var(--gradient-card);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}
.demo-card:hover { transform: translateY(-4px); border-color: rgba(255, 62, 65, .42); box-shadow: var(--shadow-red-glow); }
.demo-card-main { display: flex; flex: 1; flex-direction: column; }
.demo-card-body { padding: 1.25rem 1.25rem .9rem; display: flex; flex: 1; flex-direction: column; }
.demo-card h3 { margin-top: .9rem; font-size: 1.25rem; }
.demo-card p { margin: .55rem 0 0; flex: 1; color: var(--muted-foreground); font-size: .93rem; line-height: 1.65; }
.demo-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  padding: 0 1.25rem 1.2rem;
}
.demo-link { margin-top: 1.25rem; color: var(--primary); font-weight: 800; font-size: .92rem; }
.mockup {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: 1.05rem;
  border: 1px solid rgba(148, 163, 184, .16);
  background: linear-gradient(135deg, rgba(var(--g1), .32), rgba(var(--g2), .22), rgba(var(--g3), .34));
}
.mockup:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.08), transparent 60%);
}
.mockup-window {
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 1rem;
  display: flex;
  align-items: center;
  gap: .35rem;
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: .8rem;
  background: rgba(7, 10, 20, .55);
  padding: .55rem;
  backdrop-filter: blur(8px);
}
.dot { display: block; width: .5rem; height: .5rem; border-radius: 999px; background: rgba(255,255,255,.28); }
.dot.red { background: rgba(255, 62, 65, .75); }
.browser-line { height: .38rem; flex: 1; border-radius: 999px; margin-left: .45rem; background: rgba(156,169,189,.22); }
.mockup-lines { position: absolute; left: 1.5rem; right: 1.5rem; bottom: 1.45rem; display: grid; gap: .52rem; }
.mockup-lines i { display: block; height: .5rem; border-radius: 999px; background: rgba(255,255,255,.72); }
.mockup-lines i:nth-child(2) { width: 72%; background: rgba(255,255,255,.35); }
.mockup-lines i:nth-child(3) { width: 42%; background: rgba(255,62,65,.82); }
.mockup-accent {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(3.5rem, 9vw, 6rem);
  font-weight: 900;
  color: rgba(255,255,255,.08);
}
.mockup-lg { aspect-ratio: 4 / 3; border-radius: 1.5rem; }
.mockup-lg .mockup-lines i:nth-child(1) { width: 35%; background: rgba(255,62,65,.82); }
.mockup-lg .mockup-lines i:nth-child(2) { width: 74%; height: .7rem; background: rgba(255,255,255,.72); }
.mockup-lg .mockup-lines i:nth-child(3) { width: 62%; background: rgba(255,255,255,.35); }
.mockup-lg .mockup-lines:after {
  content: "";
  display: block;
  margin-top: .65rem;
  width: 10rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--gradient-red);
  box-shadow: var(--shadow-red-glow);
}

.featured-box,
.cta-box {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 2rem;
  background: var(--gradient-card);
  box-shadow: var(--shadow-card);
}
.featured-box:before,
.cta-box:before {
  content: "";
  position: absolute;
  width: 22rem;
  height: 22rem;
  right: -8rem;
  top: -8rem;
  border-radius: 999px;
  background: rgba(255, 62, 65, .18);
  filter: blur(110px);
}
.featured-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.step-card,
.service-card,
.included-card {
  position: relative;
  padding: 2rem;
  transition: var(--transition-smooth);
}
.step-card:hover,
.service-card:hover,
.included-card:hover { transform: translateY(-3px); border-color: rgba(255, 62, 65, .4); }
.card-number {
  position: absolute;
  top: 1.4rem;
  right: 1.5rem;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255,255,255,.05);
}
.icon-box {
  width: 3.3rem;
  height: 3.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,62,65,.32);
  border-radius: 1rem;
  background: rgba(255,62,65,.09);
  color: var(--primary);
  font-size: 1.45rem;
}
.step-card h3,
.service-card h3,
.included-card h4 { margin-top: 1.25rem; font-size: 1.35rem; }
.step-card p,
.service-card p,
.included-card p { color: var(--muted-foreground); line-height: 1.7; }


.detail-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 3rem;
  align-items: center;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--muted-foreground);
  font-size: .92rem;
  font-weight: 800;
  margin-bottom: 2.4rem;
  transition: var(--transition-smooth);
}
.back-link:hover { color: var(--primary); }
.detail-h1 { font-size: clamp(2.7rem, 7vw, 4.9rem); }
.chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.9rem; }
.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  padding: .38rem .85rem;
  font-size: .78rem;
  font-weight: 800;
}

.cta-box {
  background: var(--gradient-cta);
  padding: clamp(2rem, 5vw, 4.8rem);
  text-align: center;
}
.cta-box > * { position: relative; }
.footer {
  border-top: 1px solid var(--border);
  background: var(--background);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding: 4rem 0;
}
.footer h4 {
  margin-bottom: 1rem;
  font-size: .9rem;
  letter-spacing: .08em;
}
.footer p,
.footer li,
.footer a { color: var(--muted-foreground); }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .75rem; }
.footer a:hover { color: var(--primary); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding: 1.4rem 0;
  color: var(--muted-foreground);
  font-size: .9rem;
}

.not-found {
  min-height: 56vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 5rem 0;
}

@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .demo-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid,
  .detail-grid { grid-template-columns: 1fr; }
  .included-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { width: min(100% - 1.25rem, 1180px); }
  .hero-inner { padding: 5rem 0 5.5rem; }
  .section { padding: 4.5rem 0; }
  .site-header .btn-primary { display: none; }
  .btn-row, .offer-content { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .demo-card-actions { padding-inline: .95rem; }
  .stats-grid,
  .demo-grid,
  .process-grid,
  .service-grid,
  .included-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; padding: 3rem 0; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}


.icon {
  width: 1.05em;
  height: 1.05em;
  flex: 0 0 auto;
  display: inline-block;
  vertical-align: -0.15em;
}
.icon path,
.icon circle,
.icon rect {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.menu-toggle .icon { width: 1.25rem; height: 1.25rem; }
.demo-link { display: inline-flex; align-items: center; gap: .4rem; }
.footer-description { max-width: 28rem; margin-top: 1.2rem; }
.contact-list li { display: flex; align-items: center; gap: .55rem; }
.contact-list .icon { color: var(--primary); }
.section-heading { margin-bottom: 0; }
.section-heading-sm { margin-bottom: 3rem; }
.section-heading-lg { margin-bottom: 3.5rem; }
.featured-title { margin-top: 1rem; }
.detail-title { margin-top: 1.2rem; }
.lead-left { margin-left: 0; }
.btn-row-left { justify-content: flex-start; }
.btn-row-featured { margin-top: 2rem; }
.included-section { border-top: 1px solid rgba(148, 163, 184, .12); }
.mockup.gradient-sky { --g1: 14,165,233; --g2: 6,182,212; --g3: 29,78,216; }
.mockup.gradient-amber { --g1: 245,158,11; --g2: 249,115,22; --g3: 220,38,38; }
.mockup.gradient-teal { --g1: 45,212,191; --g2: 6,182,212; --g3: 2,132,199; }
.mockup.gradient-pink { --g1: 236,72,153; --g2: 244,63,94; --g3: 192,38,211; }
.mockup.gradient-emerald { --g1: 16,185,129; --g2: 34,197,94; --g3: 15,118,110; }
.mockup.gradient-red-demo { --g1: 239,68,68; --g2: 234,88,12; --g3: 202,138,4; }
.mockup.gradient-slate { --g1: 148,163,184; --g2: 113,113,122; --g3: 55,65,81; }
.mockup.gradient-yellow { --g1: 234,179,8; --g2: 217,119,6; --g3: 68,64,60; }
.mockup.gradient-violet { --g1: 139,92,246; --g2: 168,85,247; --g3: 67,56,202; }
.mockup.gradient-rose { --g1: 239,68,68; --g2: 225,29,72; --g3: 190,24,93; }
.mockup.gradient-blue { --g1: 29,78,216; --g2: 79,70,229; --g3: 51,65,85; }
.mockup.gradient-fuchsia { --g1: 217,70,239; --g2: 236,72,153; --g3: 225,29,72; }
.mockup.gradient-purple { --g1: 168,85,247; --g2: 192,38,211; --g3: 190,24,93; }
.mockup.gradient-cyan { --g1: 6,182,212; --g2: 14,165,233; --g3: 37,99,235; }

:where(a, button, input, textarea, select):focus-visible { outline: 3px solid rgba(255, 62, 65, .65); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}