:root {
  --bg: #05080c;
  --ink: #eef3fa;
  --mute: #8fa3b8;
  --line: #243246;
  --accent: #2fe0c5;
  --warn: #ffb020;
  --ok: #35d59a;
  --info: #5aa7ff;
  --err: #ff5d7a;
  --font: "Manrope", sans-serif;
  --display: "Syne", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.landing-body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #05080c;
  min-height: 100vh;
  overflow-x: hidden;
}

.landing-flash { position: fixed; top: 1rem; left: 50%; transform: translateX(-50%); z-index: 50; width: min(480px, 92vw); }
.flash { padding: .8rem 1rem; border-radius: 10px; margin-bottom: .4rem; border: 1px solid var(--line); background: #121820; }

.lp-nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  backdrop-filter: blur(16px);
  background: rgba(5,8,12,.75);
  border-bottom: 1px solid rgba(36,50,70,.7);
}
.lp-brand {
  font-family: var(--display); font-weight: 800; font-size: 1.35rem;
  color: var(--ink); text-decoration: none;
}
.lp-brand span, .lp-brand-hero span { color: var(--accent); }
.lp-links { display: flex; gap: 1rem; align-items: center; }
.lp-links a { color: var(--mute); text-decoration: none; font-size: .92rem; transition: color .2s; }
.lp-links a:hover { color: var(--ink); }
.lp-nav-cta {
  background: var(--accent) !important; color: #04221e !important;
  font-weight: 700; padding: .55rem .95rem; border-radius: 999px;
}
.lp-burger {
  display: none; background: transparent; border: 1px solid var(--line);
  color: var(--ink); border-radius: 8px; padding: .4rem .6rem; cursor: pointer;
}
.lp-mobile-nav {
  display: none; flex-direction: column; gap: .7rem;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  background: rgba(10,14,20,.96); border-bottom: 1px solid var(--line);
}
.lp-mobile-nav.is-open { display: flex; }
.lp-mobile-nav a { color: var(--ink); text-decoration: none; }

.lp-hero {
  position: relative;
  min-height: calc(100vh - 66px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.2rem, 4vw, 3rem) 3.5rem;
  overflow: hidden;
}
.lp-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(800px 420px at 85% 10%, rgba(47,224,197,.16), transparent 55%),
    radial-gradient(600px 360px at 0% 80%, rgba(255,176,32,.08), transparent 50%);
  animation: bgDrift 12s ease-in-out infinite alternate;
}
.lp-hero-copy, .lp-hero-visual { position: relative; z-index: 1; }
.lp-hero-copy { animation: rise .7s cubic-bezier(.2,.8,.2,1) both; }
.lp-brand-hero {
  margin: 0; font-family: var(--display);
  font-size: clamp(3.1rem, 7.2vw, 5.4rem); font-weight: 800;
  line-height: .92; letter-spacing: -.03em;
}
.lp-headline {
  margin: 1.15rem 0 .7rem; max-width: 28ch;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight: 600; color: #d7e2ef;
}
.lp-sub { margin: 0 0 1.6rem; color: var(--mute); max-width: 40ch; line-height: 1.55; }
.lp-cta-row { display: flex; gap: .7rem; flex-wrap: wrap; }

.lp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; font-weight: 750; padding: .82rem 1.2rem; border-radius: 12px;
  background: linear-gradient(135deg, #2fe0c5, #1fb89f); color: #04221e;
  border: 1px solid transparent; box-shadow: 0 10px 30px rgba(47,224,197,.22);
  transition: transform .18s ease, filter .18s ease;
}
.lp-btn:hover { transform: translateY(-2px); filter: brightness(1.05); }
.lp-btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); box-shadow: none; }

.lp-hero-visual { animation: rise .85s .08s cubic-bezier(.2,.8,.2,1) both; }
.lp-stage { position: relative; }
.lp-glow {
  position: absolute; inset: 10% -5% -10%;
  background: radial-gradient(circle, rgba(47,224,197,.22), transparent 65%);
  filter: blur(30px); animation: glowPulse 4s ease-in-out infinite;
}
.lp-frame {
  position: relative;
  border: 1px solid var(--line); border-radius: 22px;
  background: rgba(12,18,28,.9); overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,.5);
}
.lp-frame-bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .7rem 1rem; border-bottom: 1px solid var(--line);
  color: var(--mute); font-size: .78rem;
}
.lp-frame-bar span { width: 8px; height: 8px; border-radius: 50%; background: #3a4a5e; }
.lp-frame-bar span:nth-child(1) { background: #ff5d7a; }
.lp-frame-bar span:nth-child(2) { background: #ffb020; }
.lp-frame-bar span:nth-child(3) { background: #35d59a; }
.lp-frame-bar em { margin-left: auto; font-style: normal; letter-spacing: .08em; text-transform: uppercase; }
.lp-pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 0 rgba(53,213,154,.6);
  animation: ping 1.6s ease-out infinite;
}

.lp-post-card { padding: 1rem; }
.lp-post-media {
  position: relative; aspect-ratio: 16/10; border-radius: 14px; overflow: hidden;
  background: linear-gradient(200deg, #152033, #0b121c 55%, #12180f);
}
.lp-grid-fx {
  position: absolute; inset: 0; opacity: .35;
  background-image:
    linear-gradient(rgba(47,224,197,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,224,197,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  animation: gridMove 10s linear infinite;
}
.lp-scan {
  position: absolute; left: 0; right: 0; height: 30%;
  background: linear-gradient(180deg, transparent, rgba(47,224,197,.32), transparent);
  animation: scan 3s ease-in-out infinite;
}
.lp-wm {
  position: absolute; left: 1rem; bottom: 1.1rem;
  font-family: var(--display); font-weight: 700; color: rgba(255,255,255,.9);
  text-shadow: 0 2px 12px rgba(0,0,0,.55);
  transition: opacity .3s ease, transform .3s ease;
}
.lp-progress {
  position: absolute; left: 1rem; right: 1rem; bottom: .55rem; height: 3px;
  background: rgba(255,255,255,.12); border-radius: 99px; overflow: hidden;
}
.lp-progress i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), #fff);
  animation: prog 4.5s ease-in-out infinite;
}
.lp-post-meta {
  display: flex; justify-content: space-between; gap: 1rem;
  margin-top: .85rem; color: var(--mute); font-size: .88rem;
}
.lp-post-meta strong { color: var(--ink); display: block; margin-bottom: .2rem; }

.lp-log-stream {
  border-top: 1px solid var(--line); padding: .7rem .9rem 1rem;
  display: grid; gap: .38rem; background: rgba(0,0,0,.22);
  max-height: 190px; overflow: hidden;
}
.lp-log-line {
  display: grid; grid-template-columns: 48px 1fr auto 1.35fr; gap: .5rem; align-items: center;
  font-size: .76rem; color: var(--mute); padding: .42rem .55rem; border-radius: 8px;
  background: rgba(255,255,255,.025); transition: opacity .35s ease, transform .35s ease;
}
.lp-log-line.is-new { animation: logPop .45s ease; }
.lp-log-line b.success { color: var(--ok); }
.lp-log-line b.info { color: var(--info); }
.lp-log-line b.error { color: var(--err); }
.lp-log-line em { font-style: normal; color: #c5d0de; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.lp-section { padding: 4.8rem clamp(1.2rem, 4vw, 3rem); max-width: 1180px; margin: 0 auto; }
.lp-section-head { max-width: 42rem; margin-bottom: 2rem; }
.lp-section-head h2 {
  margin: 0 0 .55rem; font-family: var(--display);
  font-size: clamp(1.85rem, 3vw, 2.55rem); font-weight: 800;
}
.lp-section-head p { margin: 0; color: var(--mute); line-height: 1.55; }

.lp-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.lp-step {
  padding: 1.35rem; border-radius: 18px; border: 1px solid var(--line);
  background: rgba(12,18,28,.6);
  transition: transform .2s ease, border-color .2s ease;
  animation: rise .55s ease both; animation-delay: calc(var(--d) * .08s);
}
.lp-step:hover { transform: translateY(-4px); border-color: rgba(47,224,197,.4); }
.lp-step-num {
  font-family: var(--display); font-size: 2rem; font-weight: 800;
  color: rgba(47,224,197,.85); margin-bottom: .4rem;
}
.lp-step h3 { margin: 0 0 .4rem; font-family: var(--display); }
.lp-step p { margin: 0; color: var(--mute); line-height: 1.5; }

.lp-feature-rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lp-feature-6 { grid-template-columns: repeat(3, 1fr); }
.lp-feature-rail article {
  padding: 1.25rem; border: 1px solid var(--line); border-radius: 16px;
  background: rgba(12,18,28,.55); transition: transform .2s ease, border-color .2s ease;
}
.lp-feature-rail article:hover { transform: translateY(-4px); border-color: rgba(47,224,197,.4); }
.lp-feature-rail h3 { margin: 0 0 .4rem; font-family: var(--display); font-size: 1.15rem; }
.lp-feature-rail p { margin: 0; color: var(--mute); line-height: 1.5; }

.lp-price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lp-price {
  position: relative; padding: 1.45rem; border: 1px solid var(--line); border-radius: 18px;
  background: rgba(12,18,28,.72); display: flex; flex-direction: column; gap: .85rem;
  transition: transform .2s ease, border-color .2s ease, box-shadow .25s ease;
}
.lp-price:hover { transform: translateY(-6px); }
.lp-price.is-hot {
  border-color: rgba(47,224,197,.55);
  box-shadow: 0 22px 55px rgba(47,224,197,.14);
  background:
    radial-gradient(420px 180px at 50% 0%, rgba(47,224,197,.14), transparent 60%),
    rgba(12,18,28,.88);
}
.lp-badge {
  position: absolute; top: .9rem; right: .9rem;
  font-size: .72rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase;
  background: rgba(47,224,197,.16); color: var(--accent);
  padding: .28rem .55rem; border-radius: 999px;
}
.lp-price h3 { margin: 0; font-family: var(--display); }
.lp-price-num strong { font-family: var(--display); font-size: 2.5rem; font-weight: 800; }
.lp-price-num span { color: var(--mute); margin-left: .25rem; }
.lp-price ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.lp-price li {
  padding: .48rem 0; border-bottom: 1px solid rgba(36,50,70,.7);
  color: #c9d5e4; font-size: .92rem;
}
.lp-price .lp-btn { width: 100%; }

.lp-faq { display: grid; gap: .7rem; max-width: 820px; }
.lp-faq-item {
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(12,18,28,.6); padding: .2rem 1rem;
  transition: border-color .2s ease;
}
.lp-faq-item[open] { border-color: rgba(47,224,197,.4); }
.lp-faq-item summary {
  cursor: pointer; list-style: none; padding: 1rem 0;
  font-weight: 700; font-family: var(--display);
}
.lp-faq-item summary::-webkit-details-marker { display: none; }
.lp-faq-item p { margin: 0 0 1rem; color: var(--mute); line-height: 1.55; }

.lp-contact {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 1.5rem; align-items: center;
  padding: 1.7rem; border: 1px solid var(--line); border-radius: 20px;
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(47,224,197,.1), transparent 55%),
    rgba(12,18,28,.7);
}
.lp-contact h2 { margin: 0 0 .5rem; font-family: var(--display); font-size: 2rem; }
.lp-contact p { margin: 0; color: var(--mute); }
.lp-contact-links { display: flex; flex-direction: column; gap: .65rem; }

.lp-foot {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 1.4rem clamp(1.2rem, 4vw, 3rem) 2.2rem;
  color: var(--mute); border-top: 1px solid rgba(36,50,70,.7);
}
.lp-foot-links { display: flex; gap: 1rem; }
.lp-foot a { color: var(--accent); text-decoration: none; }
.muted { color: var(--mute); }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes scan { 0% { transform: translateY(-40%); } 100% { transform: translateY(320%); } }
@keyframes prog { 0% { width: 0%; } 55% { width: 100%; } 100% { width: 100%; } }
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(53,213,154,.55); }
  70% { box-shadow: 0 0 0 10px rgba(53,213,154,0); }
  100% { box-shadow: 0 0 0 0 rgba(53,213,154,0); }
}
@keyframes glowPulse { 0%,100% { opacity: .55; } 50% { opacity: 1; } }
@keyframes bgDrift { from { transform: translate3d(0,0,0); } to { transform: translate3d(-2%, 2%, 0); } }
@keyframes gridMove { from { background-position: 0 0; } to { background-position: 28px 28px; } }
@keyframes logPop { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

@media (max-width: 980px) {
  .lp-links { display: none; }
  .lp-burger { display: inline-flex; }
  .lp-hero, .lp-steps, .lp-feature-rail, .lp-feature-6, .lp-price-grid, .lp-contact { grid-template-columns: 1fr; }
  .lp-log-line { grid-template-columns: 44px 1fr auto; }
  .lp-log-line em { display: none; }
  .lp-hero { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}