*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0a;
  --bg2: #111;
  --border: #1e1e1e;
  --border2: #2a2a2a;
  --text: #f0f0f0;
  --text2: #888;
  --text3: #3a3a3a;
  --p: #6b3fa0;
  --pl: #9b6fd0;
  --w: #fff;
}

html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2.5rem;
  border-bottom: 1px solid transparent;
  transition:
    background 0.35s,
    border-color 0.35s;
}
nav.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav-logo {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--w);
  text-decoration: none;
}
.nav-logo span {
  color: var(--pl);
}
.nav-r {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--w);
}
.nav-dl {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--w);
  padding: 0.55rem 1.2rem;
  border-radius: 3px;
  text-decoration: none;
  transition:
    background 0.2s,
    color 0.2s;
  white-space: nowrap;
}
.nav-dl:hover {
  background: var(--pl);
  color: var(--w);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9rem 2.5rem 5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(107, 63, 160, 0.11) 0%,
    transparent 60%
  );
  pointer-events: none;
}

/* big faint watermark */
.hero-wm {
  position: absolute;
  left: 50%;
  bottom: -4rem;
  transform: translateX(-50%);
  font-size: clamp(10rem, 22vw, 22rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.015);
  pointer-events: none;
  user-select: none;
  animation: fu 0.8s 0.5s ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.28rem 0.7rem 0.28rem 0.28rem;
  border: 1px solid var(--border2);
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
  animation: fu 0.5s ease both;
}
.hb-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--p);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hb-dot::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.8;
}
.hero-badge span {
  font-size: 0.65rem;
  color: var(--text2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--w);
  position: relative;
  z-index: 1;
  animation: fu 0.5s 0.07s ease both;
  max-width: 900px;
}
.h1-line {
  display: block;
  font-size: clamp(4rem, 9vw, 8.5rem);
}
.h1-outline {
  display: block;
  font-size: clamp(4rem, 9vw, 8.5rem);
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.15);
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.75;
  font-weight: 300;
  max-width: 400px;
  margin-top: 2.5rem;
  position: relative;
  z-index: 1;
  animation: fu 0.5s 0.14s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
  animation: fu 0.5s 0.18s ease both;
}

.hero-ver {
  font-size: 0.63rem;
  color: var(--text3);
  letter-spacing: 0.07em;
  margin-top: 0.75rem;
  position: relative;
  z-index: 1;
  animation: fu 0.5s 0.21s ease both;
}
.hero-ver strong {
  color: var(--pl);
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.82rem 1.6rem;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background 0.2s,
    color 0.2s;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--w);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--pl);
  color: var(--w);
  box-shadow: 0 8px 28px rgba(107, 63, 160, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border2);
}
.btn-ghost:hover {
  color: var(--w);
  border-color: #444;
}

@keyframes fu {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── SECTIONS ── */
.section {
  padding: 6rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.features-bg {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.lbl {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.1rem;
}
.lbl-line {
  width: 1.5rem;
  height: 1px;
  background: var(--pl);
  flex-shrink: 0;
}
.lbl-text {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pl);
}

h2 {
  font-size: clamp(1.9rem, 3.8vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--w);
}
.h2-dim {
  color: var(--text3);
}
.sec-intro {
  color: var(--text2);
  font-size: 0.88rem;
  line-height: 1.75;
  max-width: 400px;
  margin-top: 1.1rem;
  font-weight: 300;
}

/* ── SCREENSHOTS — image placeholders ── */
.sc-wrap {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}
.sc-row {
  display: grid;
  gap: 1px;
  background: var(--border);
}
.sc-row-1 {
  grid-template-columns: 1fr;
}
.sc-row-2 {
  grid-template-columns: 1fr 1fr;
}
.sc-card {
  background: var(--bg2);
  display: flex;
  flex-direction: column;
}

.sc-img {
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg);
}
.sc-img-wrap {
  aspect-ratio: 16/9;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.sc-img-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255, 255, 255, 0.012) 39px,
      rgba(255, 255, 255, 0.012) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255, 255, 255, 0.012) 39px,
      rgba(255, 255, 255, 0.012) 40px
    ),
    radial-gradient(
      ellipse at 30% 50%,
      rgba(107, 63, 160, 0.05),
      transparent 60%
    );
}
.sc-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.sc-placeholder-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sc-placeholder-icon svg {
  opacity: 0.25;
}

.sc-placeholder-text {
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sc-foot {
  padding: 0.85rem 1.2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.sc-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--p);
  opacity: 0.6;
  flex-shrink: 0;
}

.sc-lbl {
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.04em;
}

/* ── FEATURES ── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--border);
  margin-top: 3rem;
}

.feat {
  background: var(--bg2);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: background 0.25s;
}

.feat:hover {
  background: #161616;
}

.feat-n {
  font-size: 0.62rem;
  color: var(--text3);
  letter-spacing: 0.18em;
  font-weight: 700;
}

.feat-n em {
  font-style: normal;
  color: var(--pl);
}

.feat-t {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--w);
  letter-spacing: -0.01em;
}

.feat-d {
  font-size: 0.77rem;
  color: var(--text2);
  line-height: 1.65;
  font-weight: 300;
  flex: 1;
}

.feat-tag {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border2);
  border-radius: 2px;
  font-size: 0.6rem;
  color: var(--text3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  align-self: flex-start;
  margin-top: 0.2rem;
}

/* ── CTA ── */
.cta {
  text-align: center;
  padding: 8rem 2.5rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse,
    rgba(107, 63, 160, 0.09) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.cta h2,
.cta p,
.cta .btn,
.cta-sub {
  position: relative;
  z-index: 1;
}

.cta p {
  color: var(--text2);
  font-size: 0.88rem;
  margin: 1.4rem auto;
  max-width: 360px;
  line-height: 1.7;
  font-weight: 300;
}

.cta-sub {
  display: block;
  font-size: 0.64rem;
  color: var(--text3);
  margin-top: 1.1rem;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ft-l {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.ft-logo {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text3);
  text-decoration: none;
  transition: color 0.2s;
}

.ft-logo:hover {
  color: var(--text2);
}

.ft-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  flex-wrap: wrap;
}

.ft-links a {
  font-size: 0.67rem;
  color: var(--text3);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.ft-links a:hover {
  color: var(--text2);
}

.ft-copy {
  font-size: 0.63rem;
  color: var(--text3);
  white-space: nowrap;
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.d1 {
  transition-delay: 0.1s;
}
.d2 {
  transition-delay: 0.2s;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sc-row-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  nav {
    padding: 1rem 1.25rem;
  }
  .nav-links {
    display: none;
  }
  .nav-r {
    gap: 1rem;
  }
  .hero {
    padding: 7rem 1.25rem 4rem;
  }
  .section {
    padding: 4rem 1.25rem;
  }
  .feat-grid {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .ft-l {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .cta {
    padding: 5rem 1.25rem;
  }
}

@media (max-width: 420px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}