:root {
  --bg: #05070b;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.09);
  --text: #eef4ff;
  --muted: #9aa8bd;
  --line: rgba(255,255,255,.12);
  --accent: #8bd3ff;
  --accent-2: #d7f3ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 16%, rgba(17, 36, 58, .72) 0, transparent 32rem),
    linear-gradient(180deg, #05070b 0%, #070b12 100%);
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 64px);
  background: linear-gradient(to bottom, rgba(5,7,11,.88), rgba(5,7,11,.15));
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .08em; }
.brand-mark { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 32px var(--accent); }
nav { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }
.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  padding: 120px clamp(20px, 6vw, 96px);
  display: flex;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 100% 18px;
  transform: skewY(8deg) scale(1.25);
  opacity: .35;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,7,11,.92), rgba(5,7,11,.62) 48%, rgba(5,7,11,.50));
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100vw - clamp(20px, 6vw, 96px) * 2 - clamp(24px, 7vw, 120px)));
  max-width: none;
  margin-left: clamp(24px, 7vw, 120px);
  margin-right: auto;
  text-align: left;
}
.hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  filter: saturate(.94) contrast(1.06);
  pointer-events: none;
}
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-weight: 700; font-size: 12px; margin: 0 0 18px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(54px, 9vw, 120px); line-height: .88; letter-spacing: -.075em; margin-bottom: 28px; }
h2 { font-size: clamp(34px, 5vw, 70px); line-height: .96; letter-spacing: -.055em; margin-bottom: 22px; }
h3 { font-size: 21px; margin-bottom: 12px; }
.lead { font-size: clamp(18px, 2vw, 24px); line-height: 1.55; color: var(--accent-2); max-width: 700px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid var(--line); font-weight: 750; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--text); color: #07101b; border-color: transparent; }
.button.ghost { background: rgba(255,255,255,.04); color: var(--text); }
.section { padding: clamp(70px, 10vw, 130px) clamp(20px, 7vw, 110px); }
.intro, .split, .contact, .download { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(30px, 6vw, 90px); align-items: start; border-top: 1px solid var(--line); }
.intro p, .split p, .contact p, .download p, .card p, .video-card p, .download-card p { color: var(--muted); line-height: 1.7; font-size: 17px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card, .notice, .contact-form, .video-card, .download-card { background: linear-gradient(180deg, var(--panel-strong), var(--panel)); border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: 0 24px 90px rgba(0,0,0,.28); }
.showcase { border-top: 1px solid var(--line); }
.section-heading { max-width: 780px; margin-bottom: 34px; }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-card video { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 20px; background: #000; border: 1px solid var(--line); }
.video-card h3 { margin: 18px 0 0; }
.contact-form { display: grid; gap: 14px; }
.download-card { display: grid; gap: 14px; align-content: start; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
input, textarea { width: 100%; color: var(--text); background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; font: inherit; outline: none; }
input:focus, textarea:focus { border-color: rgba(139,211,255,.7); }
.form-message { padding: 12px 14px; border-radius: 14px; font-size: 14px; }
.success { background: rgba(90, 220, 150, .14); border: 1px solid rgba(90, 220, 150, .28); }
.error { background: rgba(255, 90, 90, .14); border: 1px solid rgba(255, 90, 90, .28); }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px clamp(20px, 7vw, 110px); color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (max-width: 920px) {
  .hero { padding-top: 120px; }
  .grid-3, .video-grid, .intro, .split, .contact, .download { grid-template-columns: 1fr; }
  nav { display: none; }
  .site-footer { flex-direction: column; }
}
/* CT3D SCREENSHOT SCROLLER - CHROME/EDGE STABLE JS VERSION */
.screenshot-strip,
.screenshot-scroller,
.screenshot-carousel {
    position: relative;
    width: min(92vw, 1780px);
    margin: clamp(36px, 6vh, 80px) auto 28px;
    overflow: hidden;
    border: 1px solid rgba(125, 211, 252, 0.16);
    border-radius: 24px;
    background: rgba(3, 7, 18, 0.72);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03), 0 28px 80px rgba(0,0,0,0.35);
    contain: layout paint;
}

.screenshot-strip::before,
.screenshot-strip::after,
.screenshot-scroller::before,
.screenshot-scroller::after,
.screenshot-carousel::before,
.screenshot-carousel::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 90px;
    z-index: 4;
    pointer-events: none;
}

.screenshot-strip::before,
.screenshot-scroller::before,
.screenshot-carousel::before {
    left: 0;
    background: linear-gradient(90deg, rgba(3,7,18,.96), rgba(3,7,18,0));
}

.screenshot-strip::after,
.screenshot-scroller::after,
.screenshot-carousel::after {
    right: 0;
    background: linear-gradient(270deg, rgba(3,7,18,.96), rgba(3,7,18,0));
}

.screenshot-track {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 22px;
    width: max-content !important;
    min-width: max-content !important;
    padding: 22px;
    transform: translate3d(0,0,0);
    will-change: transform;
}

.screenshot-track.is-paused {
    will-change: auto;
}

.screenshot-card {
    flex: 0 0 auto !important;
    width: clamp(300px, 34vw, 640px);
    height: clamp(170px, 19vw, 360px);
    overflow: hidden;
    border-radius: 18px;
    background: #02040a;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 44px rgba(0,0,0,0.30);
}

.screenshot-card img,
.screenshot-track img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover !important;
    -webkit-user-drag: none;
    user-select: none;
}

@media (max-width: 760px) {
    .screenshot-strip,
    .screenshot-scroller,
    .screenshot-carousel {
        width: calc(100vw - 24px);
        margin-top: 32px;
        border-radius: 18px;
    }

    .screenshot-track {
        gap: 14px;
        padding: 14px;
    }

    .screenshot-card {
        width: 78vw;
        height: 44vw;
    }
}


/* CT3D EASY USE HERO STEPS */
.easy-use {
    margin-top: 22px;
    max-width: 560px;
    color: rgba(232, 244, 255, 0.92);
}

.easy-use-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #7dd3fc;
}

.easy-use-label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #7dd3fc;
    box-shadow: 0 0 18px rgba(125, 211, 252, 0.75);
}

.easy-use-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.easy-use-steps span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 13px;
    line-height: 1;
    white-space: nowrap;
}

.easy-use-steps strong {
    color: #ffffff;
}

@media (max-width: 760px) {
    .easy-use {
        margin-top: 18px;
    }

    .easy-use-steps {
        gap: 8px;
    }

    .easy-use-steps span {
        font-size: 12px;
        padding: 8px 11px;
    }
}


.hero-download-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:14px 28px;
    border-radius:16px;
    background:#ffffff;
    color:#050816 !important;
    font-weight:700;
    font-size:15px;
    text-decoration:none;
    margin-top:18px;
    box-shadow:0 0 24px rgba(255,255,255,0.14);
    transition:all .2s ease;
}
.hero-download-btn:hover{
    transform:translateY(-2px);
    box-shadow:0 0 32px rgba(255,255,255,0.24);
}


/* CT3D SCREENSHOT CLASS ALIASES */
.screenshots-strip {
  position: relative;
  width: min(92vw, 1780px);
  margin: clamp(36px, 6vh, 80px) auto 28px;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.16);
  border-radius: 24px;
  background: rgba(3, 7, 18, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03), 0 28px 80px rgba(0,0,0,0.35);
  contain: layout paint;
}

.screenshots-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 22px;
  width: max-content;
  min-width: max-content;
  padding: 22px;
  animation: ct3dScroll 40s linear infinite;
}

.screenshots-track img {
  flex: 0 0 auto;
  display: block;
  width: clamp(300px, 34vw, 640px);
  height: clamp(170px, 19vw, 360px);
  max-width: none;
  object-fit: cover;
  border-radius: 18px;
  background: #02040a;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 44px rgba(0,0,0,0.30);
}

@media (max-width: 760px) {
  .screenshots-strip {
    width: calc(100vw - 24px);
    margin-top: 32px;
    border-radius: 18px;
  }

  .screenshots-track {
    gap: 14px;
    padding: 14px;
  }

  .screenshots-track img {
    width: 78vw;
    height: 44vw;
  }
}


/* CT3D HERO CLEAN SUPPORT */
.hero::before {
  z-index: 1;
}

.hero-overlay {
  z-index: 1;
  pointer-events: none;
}

.hero-content *,
.hero-content.reveal * {
  text-align: left;
}

.hero-actions {
  justify-content: flex-start;
  align-items: center;
}

.hero-download-btn {
  margin-left: 0;
  margin-right: auto;
}


/* CT3D SCREENSHOT ANIMATION FIX */
.screenshots-track,
.screenshot-track {
  animation: ct3dScroll 40s linear infinite;
}

.screenshots-strip:hover .screenshots-track,
.screenshot-strip:hover .screenshot-track,
.screenshot-scroller:hover .screenshot-track,
.screenshot-carousel:hover .screenshot-track {
  animation-play-state: paused;
}

@-webkit-keyframes ct3dScroll {
  from {
    -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
  }
  to {
    -webkit-transform: translate3d(-50%, 0, 0);
            transform: translate3d(-50%, 0, 0);
  }
}

@keyframes ct3dScroll {
  from {
    -webkit-transform: translate3d(0, 0, 0);
            transform: translate3d(0, 0, 0);
  }
  to {
    -webkit-transform: translate3d(-50%, 0, 0);
            transform: translate3d(-50%, 0, 0);
  }
}


/* CT3D HERO FEATURE STRIP */
.hero-feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: clamp(34px, 4vw, 64px);
  width: min(1200px, 100%);
  max-width: none;
  margin-top: 56px;
  align-items: start;
}

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

.hero-feature h3 {
  margin: 0 0 12px 0;
  color: var(--text);
  font-size: clamp(18px, 1.35vw, 24px);
  line-height: 1.12;
  letter-spacing: -.025em;
}

.hero-feature p {
  margin: 0;
  max-width: 260px;
  color: rgba(238, 244, 255, .68);
  line-height: 1.65;
  font-size: clamp(14px, .95vw, 16px);
}

@media (max-width: 1100px) {
  .hero-content {
    width: min(900px, calc(100vw - 48px));
    margin-left: 0;
  }

  .hero-feature-strip {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 28px 44px;
  }
}

@media (max-width: 760px) {
  .hero-content {
    width: 100%;
    margin-left: 0;
  }

  .hero-feature-strip {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 42px;
  }

  .hero-feature p {
    max-width: 100%;
  }
}


/* CT3D EXAMPLE STUDIES SECTION */
.example-studies {
  position: relative;
  z-index: 2;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 6vw, 96px);
  border-top: 1px solid rgba(255,255,255,.10);
}

.example-studies-content {
  width: min(1500px, calc(100vw - clamp(20px, 6vw, 96px) * 2 - clamp(24px, 7vw, 120px)));
  margin-left: clamp(24px, 7vw, 120px);
  margin-right: auto;
  display: grid;
  grid-template-columns: minmax(420px, 1.25fr) minmax(300px, .78fr) minmax(270px, .62fr);
  gap: clamp(34px, 4vw, 72px);
  align-items: start;
}

.example-studies-copy {
  min-width: 0;
}

.example-studies-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 800;
  font-size: 12px;
  margin: 0 0 18px;
}

.example-studies h2 {
  max-width: 900px;
  margin: 0 0 18px;
  color: var(--text);
  font-size: clamp(42px, 5.4vw, 82px);
  line-height: .92;
  letter-spacing: -.06em;
}

.example-studies-description {
  max-width: 720px;
  margin: 0 0 30px;
  color: var(--accent-2);
  font-size: clamp(17px, 1.35vw, 22px);
  line-height: 1.55;
}

.example-studies-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.example-study-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.example-study-button:hover,
.example-study-button.is-active {
  background: rgba(255,255,255,.13);
  border-color: rgba(139,211,255,.50);
  transform: translateY(-1px);
}

.example-study-preview {
  height: 330px;
  border-radius: 26px;
  border: 1px solid rgba(139,211,255,.20);
  background:
    radial-gradient(circle at 40% 30%, rgba(139,211,255,.10), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 28px 80px rgba(0,0,0,.28);
  overflow: hidden;
  display: grid;
  place-items: center;
  align-self: start;
}


.example-study-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.example-study-preview-placeholder {
  color: rgba(238,244,255,.34);
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 13px;
}

.example-study-side {
  display: grid;
  gap: 18px;
  align-self: start;
}

.example-study-info {
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
  padding: 24px;
  box-shadow: 0 24px 70px rgba(0,0,0,.24);
}

.example-study-info-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: 11px;
}

.example-study-info h3 {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 25px;
  line-height: 1.1;
}

.example-study-info dl {
  display: grid;
  gap: 13px;
  margin: 0;
}

.example-study-info div {
  display: grid;
  gap: 4px;
}

.example-study-info dt {
  color: rgba(238,244,255,.52);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.example-study-info dd {
  margin: 0;
  color: rgba(238,244,255,.86);
  font-size: 14px;
  line-height: 1.45;
}

.example-study-download {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border-radius: 999px;
  background: var(--text);
  color: #07101b;
  font-weight: 900;
  font-size: 15px;
  box-shadow: 0 18px 48px rgba(255,255,255,.10);
  transition: transform .18s ease, box-shadow .18s ease;
}

.example-study-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 64px rgba(255,255,255,.16);
}

@media (max-width: 1280px) {
  .example-studies-content {
    grid-template-columns: minmax(360px, 1fr) minmax(280px, .85fr);
  }

  .example-study-side {
    grid-column: 1 / -1;
    grid-template-columns: 1fr minmax(220px, 300px);
    align-items: stretch;
  }
}

@media (max-width: 900px) {
  .example-studies-content {
    width: min(900px, calc(100vw - 48px));
    margin-left: 0;
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .example-studies {
    padding-left: 24px;
    padding-right: 24px;
  }

  .example-studies-content {
    width: 100%;
  }

  .example-study-preview {
    height: 230px;
  }

  .example-studies-buttons {
    gap: 10px;
  }
}



/* CT3D EXAMPLE STUDIES TOP ALIGN PATCH */
.example-study-preview,
.example-study-side {
  align-self: start;
}


/* CT3D DEVELOPMENT STATUS */
.dev-status-inline{
  margin-left:auto;
  color: var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:70vw;
}

.site-header .nav{
  flex:1;
  display:flex;
  justify-content:flex-end;
  align-items:center;
}

@media (max-width:1200px){
  .dev-status-inline{
    max-width:50vw;
    font-size:11px;
  }
}