:root {
  --bg-primary: #090507;
  --bg-secondary: #12080b;
  --bg-tertiary: #1b0d11;
  --card: rgba(8, 8, 8, 0.7);
  --card-soft: rgba(255, 255, 255, 0.02);
  --text: #fff4f5;
  --muted: #e7b8bf;
  --muted-dark: #b98a92;
  --accent: #e53945;
  --accent-light: #ffd5d9;
  --line: rgba(229, 57, 69, 0.22);
  --line-strong: rgba(229, 57, 69, 0.38);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(229, 57, 69, 0.16), transparent 28rem),
    radial-gradient(circle at 82% 28%, rgba(229, 57, 69, 0.09), transparent 27rem),
    linear-gradient(180deg, var(--bg-primary) 0, #0b0507 42rem, #080405 100%);
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

::selection {
  color: var(--text);
  background: var(--accent);
}

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

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

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 35rem;
  font-size: 3.62rem;
  line-height: 1.18;
}

h2 {
  max-width: 42rem;
  font-size: 3.2rem;
  font-weight: 500;
  line-height: 1.14;
}

h3 {
  font-size: 1.38rem;
  font-weight: 500;
}

p {
  margin: 0;
}

#ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  background: transparent;
}

.container {
  width: min(1116px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 68px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(229, 57, 69, 0.18);
  background: rgba(6, 4, 5, 0.78);
  backdrop-filter: blur(18px);
}

.header-logo {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  color: var(--accent-light);
  font-size: 22px;
  font-weight: 500;
}

.header-logo span,
.hero-tag span,
.frame-pill span {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(229, 57, 69, 0.9);
  animation: pulse 2s ease-in-out infinite;
}

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

.site-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="true"] {
  color: var(--text);
}

.btn-nav,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 500;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.btn-nav {
  justify-self: end;
  min-height: 39px;
  padding: 0 1.25rem;
  color: #23080c;
  background: var(--accent);
  font-size: 13px;
}

.btn {
  min-height: 48px;
  padding: 0 1.22rem;
  font-size: 14px;
}

.btn-primary {
  color: #23080c;
  background: var(--accent);
}

.btn-secondary {
  color: var(--accent-light);
  border-color: var(--line);
  background: rgba(229, 57, 69, 0.08);
}

.btn-nav:hover,
.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  background: #f0525d;
}

.hero {
  min-height: 100svh;
  padding-top: 68px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.88fr);
  align-items: center;
  gap: 4rem;
  min-height: calc(100svh - 68px);
  padding: 5rem 0;
}

.hero-left {
  min-width: 0;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: 100%;
  margin-bottom: 1.8rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.5rem 0.85rem;
  color: var(--accent-light);
  background: rgba(229, 57, 69, 0.08);
  font-size: 12px;
  font-weight: 500;
}

.hero-sub {
  max-width: 30rem;
  margin-top: 1.9rem;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.hero-metrics div {
  min-height: 5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
}

.hero-metrics strong {
  display: block;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 500;
}

.hero-metrics span {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted-dark);
  font-size: 13px;
}

.hero-video-frame {
  position: relative;
  min-height: 31.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(229, 57, 69, 0.13), transparent 42%),
    rgba(8, 8, 8, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(229, 57, 69, 0.12) 38% 54%, transparent 54%),
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px;
}

.frame-glow {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 56%;
  height: 40%;
  border-radius: 50%;
  background: rgba(229, 57, 69, 0.12);
  filter: blur(55px);
  transform: translate(-50%, -50%);
}

.frame-pill {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 100px;
  padding: 0.65rem 0.85rem;
  color: var(--muted);
  background: rgba(8, 8, 8, 0.7);
  font-size: 13px;
}

.frame-pill.top {
  top: 3rem;
  left: 1.9rem;
}

.frame-pill.bottom {
  right: 1.9rem;
  bottom: 1.9rem;
}

.frame-panel {
  position: absolute;
  left: 1.9rem;
  right: 1.9rem;
  bottom: 6rem;
  z-index: 2;
  display: grid;
  gap: 0.7rem;
}

.frame-panel div {
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 12px;
  padding: 0.85rem;
  background: rgba(8, 8, 8, 0.68);
}

.frame-panel span {
  display: block;
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
}

.frame-panel strong {
  display: block;
  margin-top: 0.16rem;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.comparison,
.cases,
.process,
.faq {
  padding: 6.2rem 0;
}

.cases {
  background: var(--bg-secondary);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-label {
  margin-bottom: 0.65rem;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.section-head p {
  max-width: 35rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 16px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.comparison-col,
.case-card,
.process-item,
.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.comparison-col {
  padding: 2.3rem;
}

.comparison-col.good {
  background: rgba(229, 57, 69, 0.05);
}

.comparison-col h3 {
  color: var(--accent-light);
  font-size: 12px;
  text-transform: uppercase;
}

.comparison-col li {
  position: relative;
  margin-top: 1rem;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.comparison-col.good li {
  color: var(--muted);
}

.comparison-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--accent);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.case-card {
  padding: 2.3rem;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(10, 10, 10, 0.78);
}

.featured-case,
.case-card.wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.85fr);
  gap: 2.2rem;
  align-items: stretch;
}

.case-num {
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
}

.case-card h3 {
  margin-top: 0.75rem;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.case-tags span {
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 100px;
  padding: 0.28rem 0.55rem;
  color: var(--accent-light);
  background: rgba(229, 57, 69, 0.08);
  font-size: 12px;
}

.case-card p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(229, 57, 69, 0.16);
  padding-top: 1rem;
}

.price-row span {
  color: var(--muted);
  font-size: 13px;
}

.price-row strong {
  flex: 0 0 auto;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
}

.price-row.accent strong {
  color: var(--accent-light);
}

.case-visual {
  min-height: 17.5rem;
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 14px;
  padding: 1rem;
  background:
    linear-gradient(150deg, rgba(229, 57, 69, 0.14), transparent 55%),
    rgba(18, 16, 13, 0.8);
}

.mini-terminal {
  display: grid;
  gap: 0.65rem;
  height: 100%;
  align-content: end;
}

.mini-terminal p {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 10px;
  padding: 0.8rem;
  background: rgba(8, 8, 8, 0.7);
}

.mini-terminal span {
  color: var(--accent);
}

.mini-terminal strong {
  color: var(--text);
  font-weight: 500;
}

.sniper-list {
  display: grid;
  gap: 0.7rem;
}

.sniper-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(229, 57, 69, 0.18);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  background: rgba(8, 8, 8, 0.62);
}

.sniper-list span {
  color: var(--muted);
}

.sniper-list strong {
  flex: 0 0 auto;
  font-weight: 500;
}

.process-list {
  display: grid;
  gap: 0.85rem;
}

.process-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.35rem;
}

.process-item span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}

.process-item p {
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq details {
  padding: 1.25rem 1.35rem;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
}

.faq p {
  margin-top: 0.85rem;
  color: var(--muted);
}

.contact {
  padding: 6.2rem 0;
  border-top: 1px solid rgba(229, 57, 69, 0.12);
  border-bottom: 1px solid rgba(229, 57, 69, 0.12);
  background: rgba(229, 57, 69, 0.04);
}

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

.contact h2 {
  font-size: 2.7rem;
}

.site-footer {
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted-dark);
  font-size: 14px;
}

.footer-inner a {
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.reveal-delay-1 {
  transition-delay: 80ms;
}

.reveal-delay-2 {
  transition-delay: 160ms;
}

.reveal-delay-3 {
  transition-delay: 240ms;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.72;
    transform: scale(1.35);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    padding: 0.6rem 1rem;
  }

  .site-nav {
    order: 3;
    grid-column: 1 / -1;
    justify-self: stretch;
    gap: 0.2rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 1 0 auto;
    border: 1px solid rgba(229, 57, 69, 0.12);
    border-radius: 8px;
    padding: 0.42rem 0.6rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.2rem;
    padding-top: 7.5rem;
  }

  .comparison-grid,
  .cases-grid,
  .featured-case,
  .case-card.wide {
    grid-template-columns: 1fr;
  }

  .featured-case,
  .case-card.wide {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1rem, 1116px);
  }

  .site-header {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .btn-nav {
    display: none;
  }

  h1 {
    font-size: 2.55rem;
    line-height: 1.14;
  }

  h2 {
    font-size: 2.1rem;
  }

  .hero-inner {
    padding-top: 7.2rem;
    padding-bottom: 3rem;
  }

  .hero-tag {
    align-items: flex-start;
    border-radius: 12px;
    font-size: 12px;
  }

  .hero-sub {
    font-size: 16px;
    line-height: 1.65;
  }

  .hero-actions,
  .hero-metrics,
  .contact-inner {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .hero-video-frame {
    min-height: 28rem;
  }

  .frame-pill.top {
    top: 1.1rem;
    left: 1rem;
    right: 1rem;
  }

  .frame-pill.bottom {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .frame-panel {
    left: 1rem;
    right: 1rem;
    bottom: 5.1rem;
  }

  .comparison,
  .cases,
  .process,
  .faq,
  .contact {
    padding: 4.4rem 0;
  }

  .comparison-col,
  .case-card {
    padding: 1.25rem;
  }

  .price-row,
  .sniper-list div {
    display: grid;
  }

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

  .contact h2 {
    font-size: 2rem;
  }
}

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