@font-face {
  font-family: "Manrope";
  src: url(../fonts/Manrope-VariableFont_wght.ttf);
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url(../fonts/JetBrainsMono-VariableFont_wght.ttf);
  font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url(../fonts/Sora-VariableFont_wght.ttf);
  font-display: swap;
}

:root {
  --color-bg: #07111D;
  --color-surface: #111C2B;
  --color-surface-2: #0C1724;
  --color-text: #F5F7FA;
  --color-text-muted: #9AA6B5;
  --color-primary: #0D63C7;
  --color-primary-bright: #1E9BFF;
  --color-accent: #FF6A1A;
  --color-metal: #D9DEE6;
  --color-line: rgba(217, 222, 230, 0.14);
  --color-line-strong: rgba(217, 222, 230, 0.28);
  --color-glow: rgba(30, 155, 255, 0.28);
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;
  --text-display: clamp(1.9rem, 4vw, 3.4rem);
  --text-h1: clamp(2.25rem, 5vw, 4.25rem);
  --text-h2: clamp(1.9rem, 4vw, 3.4rem);
  --text-h3: clamp(1.25rem, 2.2vw, 1.65rem);
  --text-body: 1rem;
  --text-small: 0.875rem;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-xl: 3rem;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.24);
  --shadow-glow: 0 24px 80px rgba(13, 99, 199, 0.22);
  --container: min(1180px, calc(100% - 2rem));
  --header-height: 76px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(13, 99, 199, 0.16), transparent 30rem),
    linear-gradient(180deg, #07111D 0%, #08131F 55%, #07111D 100%);
  color: var(--color-text);
  font-family: 'Manrope', sans-serif;
  font-size: var(--text-body);
  line-height: 1.68;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-primary-bright);
  outline-offset: 4px;
}

::selection {
  background: var(--color-accent);
  color: #07111D;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 9vw, 9rem) 0;
}

.section-tight {
  padding: clamp(3.5rem, 6vw, 6rem) 0;
}

.section-surface {
  background: linear-gradient(180deg, rgba(17, 28, 43, 0.78), rgba(8, 19, 31, 0.86));
  border-block: 1px solid var(--color-line);
  width: 100%;
    overflow-x: hidden;
}

.section-grid {
  background-image:
    linear-gradient(rgba(217,222,230,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,222,230,.035) 1px, transparent 1px);
  background-size: 36px 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1rem;
  color: var(--color-primary-bright);
  font-family: 'JetBrains Mono', monospace;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary-bright), transparent);
}

.kicker-dot {
  width: .55rem;
  height: .55rem;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 .35rem rgba(255,106,26,.08);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: 'Sora', sans-serif;
  line-height: 1.08;
  letter-spacing: -.035em;
}

h1 {
  font-size: var(--text-display);
  max-width: 12ch;
  margin-bottom: 1.4rem;
}

h2 {
  font-size: var(--text-h2);
  max-width: 14ch;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: var(--text-h3);
}

.gradient-text {
  background: linear-gradient(105deg, var(--color-text) 5%, var(--color-primary-bright) 54%, var(--color-metal) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.accent-text {
  color: var(--color-accent);
}

.lead {
  max-width: 62ch;
  color: var(--color-metal);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

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

.mono {
  font-family: 'JetBrains Mono', monospace;
}

.site-header {
  position: fixed;
  z-index: 90;
  top: 0;
  left: 0;
  width: 100%;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(7, 17, 29, .9);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  min-width: 0;
}

.brand img {
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  border-radius: .7rem;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: 'Sora', sans-serif;
  font-size: .98rem;
  letter-spacing: -.02em;
}

.brand-copy span {
  margin-top: .25rem;
  color: var(--color-text-muted);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ad-label {
  padding: .32rem .6rem;
  border: 1px solid rgba(255,106,26,.42);
  border-radius: 999px;
  color: #ff9a65;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--color-metal);
  font-size: .88rem;
  font-weight: 600;
  transition: color .2s ease;
}

.site-nav a:hover {
  color: var(--color-primary-bright);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .72rem 1rem;
  border: 1px solid rgba(30,155,255,.35);
  border-radius: 999px;
  background: rgba(13,99,199,.14);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.hero {
  min-height: 100svh;
  padding: calc(var(--header-height) + 3rem) 0 4rem;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy .lead {
  max-width: 48ch;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: center;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: .85rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

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

.button-primary {
  background: linear-gradient(135deg, var(--color-primary-bright), var(--color-primary));
  color: white;
  box-shadow: 0 14px 38px rgba(13,99,199,.28);
}

.button-primary:hover {
  box-shadow: 0 18px 48px rgba(13,99,199,.38);
}

.button-secondary {
  border-color: var(--color-line-strong);
  background: rgba(17,28,43,.68);
  color: var(--color-metal);
}

.button-accent {
  background: var(--color-accent);
  color: #140b06;
  box-shadow: 0 14px 36px rgba(255,106,26,.22);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.35rem;
}

.hero-trust span {
  padding: .45rem .68rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(17,28,43,.55);
  color: var(--color-text-muted);
  font-size: .78rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.hero-frame {
  position: absolute;
  inset: 4% 4% 4% 10%;
  overflow: hidden;
  border: 1px solid rgba(217,222,230,.18);
  border-radius: 2.75rem 1rem 2.75rem 1rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.hero-frame::before,
.hero-frame::after {
  content: '';
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.hero-frame::before {
  inset: 1rem;
  border: 1px solid rgba(245,247,250,.42);
  border-radius: 2rem .6rem 2rem .6rem;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  padding: 28%;
}

.hero-frame::after {
  top: 50%;
  left: 50%;
  width: 1px;
  height: 1px;
  box-shadow: 0 0 0 70vmax rgba(7,17,29,.04);
}

.hero-frame img {
  object-position: center;
}

.detail-pulse {
  position: absolute;
  z-index: 5;
  top: 24%;
  right: 14%;
  width: 3.2rem;
  height: 3.2rem;
  border: 1px solid rgba(255,106,26,.9);
  border-radius: 50%;
  box-shadow: 0 0 0 .65rem rgba(255,106,26,.13), 0 0 0 1.3rem rgba(255,106,26,.06);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(.95); opacity: .85; }
  50% { transform: scale(1.06); opacity: 1; }
}

.detail-card {
  position: absolute;
  z-index: 7;
  right: 0;
  bottom: 6%;
  width: min(46%, 270px);
  padding: .8rem;
  border: 1px solid rgba(255,106,26,.38);
  border-radius: 1.35rem;
  background: rgba(7,17,29,.92);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.detail-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: .9rem;
  background: var(--color-surface);
}

.detail-card p {
  margin: .7rem 0 .1rem;
  color: var(--color-metal);
  font-size: .8rem;
}

.detail-card strong {
  display: block;
  color: var(--color-accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.lens-orbit {
  --rx: 0deg;
  --ry: 0deg;
  position: absolute;
  z-index: 6;
  left: 0;
  bottom: 9%;
  width: 8rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(30,155,255,.5);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(30,155,255,.42), rgba(17,28,43,.95) 44%, #050b12 72%);
  box-shadow: inset 0 0 0 1rem rgba(7,17,29,.6), 0 0 60px rgba(30,155,255,.16);
  transform: perspective(700px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .15s ease-out;
}

.lens-orbit::before,
.lens-orbit::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

.lens-orbit::before {
  inset: -1.2rem;
  border: 1px dashed rgba(217,222,230,.24);
  animation: orbitSpin 14s linear infinite;
}

.lens-orbit::after {
  inset: 31%;
  border: 1px solid rgba(30,155,255,.75);
  box-shadow: 0 0 22px rgba(30,155,255,.4);
}

@keyframes orbitSpin {
  to { transform: rotate(360deg); }
}

.lens-orbit span {
  position: relative;
  z-index: 2;
  color: var(--color-text);
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  text-align: center;
}

.lens-orbit b {
  display: block;
  font-size: 1rem;
  color: var(--color-primary-bright);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-head p {
  margin-bottom: .25rem;
  color: var(--color-text-muted);
}

.reveal-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1rem;
}

.reveal-main,
.reveal-side {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.reveal-main {
  min-height: 560px;
}

.reveal-main .overlay-copy {
  position: absolute;
  z-index: 2;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  padding: 1.2rem;
  border: 1px solid rgba(217,222,230,.16);
  border-radius: 1.2rem;
  background: rgba(7,17,29,.8);
  backdrop-filter: blur(14px);
}

.reveal-side {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.reveal-side-media {
  min-height: 360px;
  overflow: hidden;
}

.reveal-side-copy {
  padding: 1.4rem;
}

.reveal-side-copy p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.compare-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 1.5rem;
  align-items: stretch;
}

.compare-frame {
  --split: 50%;
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.compare-layer {
  position: absolute;
  inset: 0;
}

.compare-layer.after {
  clip-path: inset(0 0 0 var(--split));
}

.compare-divider {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  background: white;
  box-shadow: 0 0 0 1px rgba(7,17,29,.4);
  transform: translateX(-1px);
}

.compare-divider::after {
  content: '↔';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 800;
  transform: translate(-50%, -50%);
}

.compare-control {
  position: absolute;
  z-index: 6;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
}

.compare-label {
  position: absolute;
  z-index: 5;
  top: 1rem;
  padding: .45rem .65rem;
  border: 1px solid rgba(217,222,230,.22);
  border-radius: 999px;
  background: rgba(7,17,29,.8);
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
}

.compare-label.standard {
  left: 1rem;
}

.compare-label.wide {
  right: 1rem;
  color: var(--color-primary-bright);
}

.compare-panel {
  padding: 1.6rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(17,28,43,.92), rgba(7,17,29,.92));
}

.metric-stack {
  display: grid;
  gap: .8rem;
  margin-top: 1.7rem;
}

.metric {
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  background: rgba(7,17,29,.48);
}

.metric b {
  display: block;
  margin-bottom: .2rem;
  color: var(--color-primary-bright);
  font-family: 'Sora', sans-serif;
  font-size: 1.45rem;
}

.metric span {
  color: var(--color-text-muted);
  font-size: .82rem;
}

.story-ribbon {
  overflow: hidden;
  border-block: 1px solid var(--color-line);
  background: #08131f;
}

.story-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.story-track span {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  color: var(--color-text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.story-track i {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 16px rgba(255,106,26,.5);
}

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

.use-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr .75fr;
  grid-template-rows: 290px 290px;
  gap: 1rem;
}

.use-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.use-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30,155,255,.38);
}

.use-card:first-child {
  grid-row: 1 / 3;
}

.use-card:nth-child(4) {
  grid-column: 2 / 4;
}

.use-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 34%, rgba(7,17,29,.92) 100%);
}

.use-card-copy {
  position: absolute;
  z-index: 2;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.1rem;
}

.use-card-copy p {
  margin-bottom: 0;
  color: var(--color-metal);
  font-size: .86rem;
}

.product-stage {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.product-visual {
  position: relative;
  min-height: 580px;
  display: grid;
  place-items: center;
}

.product-ring {
  position: absolute;
  width: min(92%, 520px);
  aspect-ratio: 1;
  border: 1px solid rgba(30,155,255,.24);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(13,99,199,.04), 0 0 0 6rem rgba(13,99,199,.025);
}

.product-ring::before,
.product-ring::after {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(217,222,230,.16);
}

.product-ring::after {
  inset: 25%;
  border-style: solid;
  border-color: rgba(255,106,26,.2);
}

.product-image {
  position: relative;
  z-index: 2;
  width: min(88%, 460px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 2.5rem .8rem 2.5rem .8rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-glow);
}

.product-copy p {
  color: var(--color-text-muted);
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 1.6rem 0 1.7rem;
}

.spec-chips span {
  padding: .55rem .72rem;
  border: 1px solid rgba(30,155,255,.26);
  border-radius: .75rem;
  background: rgba(13,99,199,.08);
  color: var(--color-metal);
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
}

.price-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem 1rem;
  align-items: center;
  margin: 1.6rem 0;
  padding: 1.2rem;
  border: 1px solid rgba(255,106,26,.26);
  border-radius: 1.2rem;
  background: linear-gradient(135deg, rgba(255,106,26,.08), rgba(17,28,43,.7));
}

.price-box strong {
  grid-row: 1 / 3;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--color-text);
}

.price-box span {
  color: var(--color-metal);
  font-size: .82rem;
}

.price-box small {
  color: var(--color-text-muted);
}

.external-note {
  margin-top: .85rem;
  color: var(--color-text-muted);
  font-size: .78rem;
}

.compat-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  align-items: stretch;
}

.compat-copy,
.compat-visual {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.compat-copy {
  padding: clamp(1.5rem, 4vw, 2.6rem);
}

.compat-copy p {
  color: var(--color-text-muted);
}

.compat-flow {
  display: grid;
  gap: .85rem;
  margin-top: 1.4rem;
}

.compat-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: .9rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  background: rgba(7,17,29,.45);
}

.compat-step .icon-box {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: .8rem;
  background: rgba(13,99,199,.14);
  color: var(--color-primary-bright);
}

.compat-step b {
  display: block;
  margin-bottom: .18rem;
}

.compat-step span {
  color: var(--color-text-muted);
  font-size: .84rem;
}

.compat-visual {
  overflow: hidden;
  min-height: 520px;
  position: relative;
}

.compat-visual-copy {
  position: absolute;
  z-index: 2;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  padding: 1rem;
  border: 1px solid rgba(217,222,230,.18);
  border-radius: 1.1rem;
  background: rgba(7,17,29,.82);
  backdrop-filter: blur(12px);
}

.install-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
}

.install-media {
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.install-steps {
  display: grid;
  gap: .9rem;
}

.install-step {
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: 1.1rem;
  background: linear-gradient(145deg, rgba(17,28,43,.92), rgba(8,19,31,.92));
}

.install-step .step-no {
  color: var(--color-accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
}

.install-step h3 {
  margin: .35rem 0 .5rem;
}

.install-step p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.orbit-gallery {
  position: relative;
  min-height: 620px;
  perspective: 1200px;
}

.orbit-stage {
  position: absolute;
  inset: 0 0 5rem;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

.orbit-card {
  position: absolute;
  width: min(70vw, 520px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform .6s var(--ease), opacity .6s var(--ease), filter .6s var(--ease);
}

.orbit-card::after {
  content: attr(data-label);
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: .5rem .7rem;
  border-radius: 999px;
  background: rgba(7,17,29,.82);
  color: var(--color-metal);
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  backdrop-filter: blur(10px);
}

.orbit-card.is-active {
  z-index: 4;
  opacity: 1;
  filter: none;
}

.orbit-card.is-left {
  z-index: 2;
  transform: translate3d(-62%, 2%, -80px) rotateY(26deg) scale(.84);
  opacity: .68;
  filter: saturate(.7) brightness(.7);
}

.orbit-card.is-right {
  z-index: 2;
  transform: translate3d(62%, 2%, -80px) rotateY(-26deg) scale(.84);
  opacity: .68;
  filter: saturate(.7) brightness(.7);
}

.orbit-card.is-back {
  z-index: 1;
  transform: translate3d(0, 0, -180px) scale(.72);
  opacity: .12;
  filter: brightness(.5);
}

.orbit-controls {
  position: absolute;
  bottom: 0;
  left: 50%;
  display: flex;
  gap: .7rem;
  transform: translateX(-50%);
}

.icon-button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.icon-button:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.spec-layout {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 1.5rem;
  align-items: start;
}

.spec-visual {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.spec-table {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(17,28,43,.65);
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(140px, .75fr) 1.25fr;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--color-line);
}

.spec-row:last-child {
  border-bottom: 0;
}

.spec-row span:first-child {
  color: var(--color-text-muted);
}

.spec-row span:last-child {
  color: var(--color-text);
  font-weight: 600;
}

.faq-wrap {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(2rem, 6vw, 5rem);
}

.faq-list {
  display: grid;
  gap: .8rem;
}

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: 1.15rem;
  background: rgba(17,28,43,.72);
  overflow: hidden;
}

.faq-item summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
}

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

.faq-item summary::after {
  content: '+';
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  color: var(--color-primary-bright);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin: 0;
  padding: 0 1.2rem 1.2rem;
  color: var(--color-text-muted);
}

.cta-stage {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid rgba(30,155,255,.26);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 85% 20%, rgba(30,155,255,.26), transparent 18rem),
    linear-gradient(135deg, #0B1A2B, #08131F 52%, #111C2B);
  box-shadow: var(--shadow-glow);
}

.cta-stage::after {
  content: '';
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 23rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255,106,26,.2);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3rem rgba(255,106,26,.025), inset 0 0 0 6rem rgba(30,155,255,.025);
}

.cta-stage h2 {
  max-width: 16ch;
}

.cta-stage p {
  max-width: 58ch;
  color: var(--color-metal);
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: #050D16;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.1fr .7fr .7fr;
  gap: 2rem;
  padding: 3.5rem 0 2.5rem;
}

.footer-brand p {
  max-width: 48ch;
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: .88rem;
}

.footer-title {
  margin-bottom: .9rem;
  color: var(--color-metal);
  font-family: 'Sora', sans-serif;
  font-size: .9rem;
}

.footer-links {
  display: grid;
  gap: .58rem;
}

.footer-links a,
.cookie-settings-link {
  width: max-content;
  max-width: 100%;
  color: var(--color-text-muted);
  font-size: .84rem;
  transition: color .2s ease;
}

.footer-links a:hover,
.cookie-settings-link:hover {
  color: var(--color-primary-bright);
}

.footer-contact {
  color: var(--color-text-muted);
  font-size: .84rem;
}

.footer-contact p {
  margin-bottom: .45rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-text-muted);
  font-size: .74rem;
}

.cookie-banner {
  position: fixed;
  z-index: 120;
  left: 50%;
  bottom: 1rem;
  width: min(920px, calc(100% - 2rem));
  padding: 1rem;
  border: 1px solid rgba(30,155,255,.26);
  border-radius: 1.4rem;
  background: rgba(8, 19, 31, .97);
  box-shadow: 0 28px 90px rgba(0,0,0,.48), 0 0 0 1px rgba(255,255,255,.02) inset;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 1.5rem) scale(.98);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}

.cookie-banner.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
}

.cookie-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}

.cookie-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: start;
}

.cookie-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: .9rem;
  background: rgba(13,99,199,.16);
  color: var(--color-primary-bright);
}

.cookie-copy strong {
  display: block;
  margin-bottom: .15rem;
  font-family: 'Sora', sans-serif;
}

.cookie-copy p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: .82rem;
}

.cookie-copy a {
  color: var(--color-primary-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .55rem;
}

.cookie-actions button {
  min-height: 44px;
  padding: .65rem .82rem;
  border-radius: .8rem;
  cursor: pointer;
}

.cookie-necessary {
  border: 1px solid var(--color-line-strong);
  background: transparent;
  color: var(--color-metal);
}

.cookie-accept {
  border: 1px solid var(--color-primary-bright);
  background: var(--color-primary);
  color: white;
}

.document-hero {
  padding: calc(var(--header-height) + 5rem) 0 3rem;
  border-bottom: 1px solid var(--color-line);
  background:
    radial-gradient(circle at 80% 20%, rgba(13,99,199,.18), transparent 22rem),
    var(--color-bg);
}

.document-hero h1 {
  font-size: var(--text-h1);
  max-width: 16ch;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  color: var(--color-text-muted);
  font-size: .82rem;
}

.document-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.document-aside {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: 1.2rem;
  background: rgba(17,28,43,.6);
}

.document-aside strong {
  display: block;
  margin-bottom: .5rem;
  font-family: 'Sora', sans-serif;
}

.document-aside p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: .84rem;
}

.document-content {
  min-width: 0;
}

.document-content section {
  padding-bottom: 2.3rem;
  margin-bottom: 2.3rem;
  border-bottom: 1px solid var(--color-line);
}

.document-content section:last-child {
  border-bottom: 0;
}

.document-content h2 {
  max-width: none;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.document-content h3 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}

.document-content p {
  color: var(--color-metal);
}

.document-content strong {
  color: var(--color-text);
}

.legal-note {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--color-primary-bright);
  border-radius: .3rem .9rem .9rem .3rem;
  background: rgba(13,99,199,.09);
}

.thanks-stage {
  min-height: calc(100svh - var(--header-height));
  padding: calc(var(--header-height) + 4rem) 0 5rem;
}

.thanks-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 1.5rem;
  align-items: stretch;
}

.thanks-main,
.thanks-panel {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(17,28,43,.72);
}

.thanks-main {
  padding: clamp(1.6rem, 5vw, 3.5rem);
}

.thanks-main h1 {
  font-size: var(--text-h1);
}

.thanks-panel {
  padding: 1.5rem;
}

.next-steps {
  display: grid;
  gap: .85rem;
}

.next-step {
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  background: rgba(7,17,29,.4);
}

.next-step strong {
  display: block;
  margin-bottom: .3rem;
  color: var(--color-primary-bright);
  font-family: 'Sora', sans-serif;
}

.next-step p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

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

@media (max-width: 1023px) {
  :root {
    --container: min(100% - 2rem, 900px);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 1rem auto;
    display: grid;
    gap: 0;
    padding: .8rem;
    border: 1px solid var(--color-line);
    border-radius: 1.2rem;
    background: rgba(7,17,29,.97);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: .6rem .7rem;
  }

  .nav-toggle {
    display: grid;
  }

  .hero-grid,
  .product-stage,
  .compat-grid,
  .install-grid,
  .spec-layout,
  .faq-wrap,
  .thanks-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(var(--header-height) + 2rem);
  }

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

  .hero-visual {
    min-height: 600px;
  }

  .hero-frame {
    inset: 3% 6% 3% 6%;
  }

  .section-head,
  .compare-shell,
  .reveal-grid {
    grid-template-columns: 1fr;
  }

  .reveal-main {
    min-height: 500px;
  }

  .reveal-side {
    grid-template-columns: .9fr 1.1fr;
    grid-template-rows: none;
  }

  .reveal-side-media {
    min-height: 300px;
  }

  .compare-panel {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 1rem;
  }

  .metric-stack {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 0;
  }

  .use-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, 280px);
  }

  .use-card:first-child {
    grid-row: 1 / 3;
  }

  .use-card:nth-child(4) {
    grid-column: 1 / 3;
  }

  .spec-visual {
    position: relative;
    top: auto;
    max-width: 560px;
  }

  .document-shell {
    grid-template-columns: 1fr;
  }

  .document-aside {
    position: relative;
    top: auto;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / 3;
  }
}

@media (max-width: 767px) {
  :root {
    --container: min(100% - 1.25rem, 680px);
    --header-height: 68px;
  }

  .brand-copy span,
  .ad-label {
    display: none;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-frame {
    inset: 4% 0 4% 0;
    border-radius: 2rem .75rem 2rem .75rem;
  }

  .detail-card {
    right: .3rem;
    bottom: 2%;
    width: 47%;
  }

  .lens-orbit {
    left: .25rem;
    bottom: 4%;
    width: 6.5rem;
  }

  .section-head {
    gap: .6rem;
  }

  .reveal-main {
    min-height: 420px;
  }

  .reveal-side {
    grid-template-columns: 1fr;
  }

  .reveal-side-media {
    min-height: 280px;
  }

  .compare-frame {
    min-height: 420px;
  }

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

  .metric-stack {
    grid-template-columns: 1fr;
  }

  .use-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 340px);
  }

  .use-card:first-child,
  .use-card:nth-child(4) {
    grid-row: auto;
    grid-column: auto;
  }

  .product-visual {
    min-height: 500px;
  }

  .compat-visual,
  .install-media {
    min-height: 430px;
  }

  .orbit-gallery {
    min-height: 570px;
  }

  .orbit-card {
    width: min(78vw, 430px);
  }

  .orbit-card.is-left {
    transform: translate3d(-42%, 4%, -90px) rotateY(22deg) scale(.78);
  }

  .orbit-card.is-right {
    transform: translate3d(42%, 4%, -90px) rotateY(-22deg) scale(.78);
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: .25rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .cookie-inner {
    grid-template-columns: 1fr;
  }

  .cookie-actions {
    justify-content: stretch;
  }

  .cookie-actions button {
    flex: 1 1 160px;
  }
}

@media (max-width: 374px) {
  :root {
    --container: calc(100% - 1rem);
  }

  .brand img {
    width: 2rem;
    height: 2rem;
  }

  .brand-copy strong {
    font-size: .88rem;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 3rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 440px;
  }

  .detail-card {
    width: 50%;
  }

  .detail-card p {
    font-size: .72rem;
  }

  .lens-orbit {
    width: 5.6rem;
  }

  .compare-frame {
    min-height: 360px;
  }

  .orbit-card {
    width: 84vw;
  }

  .cookie-banner {
    bottom: .5rem;
    width: calc(100% - 1rem);
    padding: .8rem;
  }

  .cookie-copy {
    grid-template-columns: 1fr;
  }

  .cookie-icon {
    display: none;
  }
}

.install-steps {
  position: relative;
  padding-left: 1.25rem;
}

.install-steps::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  bottom: 1.5rem;
  left: .15rem;
  width: 1px;
  background: linear-gradient(180deg, var(--color-primary-bright), rgba(30,155,255,.08) 70%, var(--color-accent));
  box-shadow: 0 0 22px rgba(30,155,255,.2);
}

.install-step {
  position: relative;
}

.install-step::before {
  content: '';
  position: absolute;
  top: 1.45rem;
  left: -1.55rem;
  width: .62rem;
  height: .62rem;
  border: 2px solid var(--color-bg);
  border-radius: 50%;
  background: var(--color-primary-bright);
  box-shadow: 0 0 0 .25rem rgba(30,155,255,.12), 0 0 16px rgba(30,155,255,.45);
}

.install-step:nth-child(2) {
  transform: translateX(1rem);
}

.install-step:nth-child(3)::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 .25rem rgba(255,106,26,.12), 0 0 16px rgba(255,106,26,.4);
}

.spec-table {
  counter-reset: spec;
}

.spec-row {
  position: relative;
  counter-increment: spec;
  padding-left: 3.8rem;
  transition: background .22s ease, transform .22s var(--ease);
}

.spec-row::before {
  content: counter(spec, decimal-leading-zero);
  position: absolute;
  left: 1.15rem;
  top: 50%;
  color: rgba(30,155,255,.58);
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  transform: translateY(-50%);
}

.spec-row:hover {
  background: rgba(13,99,199,.08);
  transform: translateX(.25rem);
}

.cta-stage {
  background-image:
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(217,222,230,.035) 38px 39px),
    radial-gradient(circle at 85% 20%, rgba(30,155,255,.26), transparent 18rem),
    linear-gradient(135deg, #0B1A2B, #08131F 52%, #111C2B);
}

.cta-stage::before {
  content: '16 MM  •  100°  •  0,5×';
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  color: rgba(217,222,230,.34);
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
}

@media (max-width: 767px) {
  body {
    word-break: break-word;
  }
  .install-step:nth-child(2) {
    transform: none;
  }
  .spec-row {
    padding-left: 3.2rem;
  }
  .cta-stage::before {
    display: none;
  }
}

main,
section,
article,
aside,
header,
footer,
.container,
.hero-grid,
.section-head,
.reveal-grid,
.compare-grid,
.product-grid,
.compat-grid,
.spec-grid,
.document-shell,
.footer-main,
.cookie-inner {
  min-width: 0;
}

.document-content,
.document-aside,
.footer-contact,
.footer-brand,
.cookie-copy,
.faq-item,
.spec-row {
  overflow-wrap: anywhere;
}

@media (max-width: 374px) {
  .site-header .container,
  .site-footer .container {
    width: calc(100% - 1rem);
  }

  .button,
  .nav-cta,
  .cookie-actions button {
    max-width: 100%;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: .2rem;
  }
}