:root{
  --bg0:#0f2322;
  --bg1:#0f2322;
  --surface:#1a3a39;
  --surfaceVariant:#1a3a39;
  --text:#e0f2f2;
  --muted: rgba(224,242,242,.74);
  --muted2:#7dd9d7;
  --accent:#05c7c4;
  --accent2:#7dd9d7;
  --brandbar:#05c7c4;
  --card: rgba(26,58,57,.62);
  --card2: rgba(26,58,57,.78);
  --stroke: rgba(125,217,215,.22);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 28px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(980px 680px at 50% 18%, rgba(5,199,196,.18), transparent 55%),
    radial-gradient(840px 560px at 20% 0%, rgba(125,217,215,.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.container{ width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link{
  position:absolute;
  top: 10px;
  left: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,.8);
  border: 1px solid rgba(255,255,255,.18);
  transform: translateY(-200%);
  transition: transform .18s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); outline: 2px solid rgba(5,199,196,.55); outline-offset: 2px; }

.bg{ position: fixed; inset:0; pointer-events: none; z-index:-1; }
.bg__orb{ position:absolute; filter: blur(22px); opacity:.75; }
.bg__orb--a{
  width: 520px; height: 520px; border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(5,199,196,.72), rgba(5,199,196,.0) 70%);
  top: -140px; left: -160px;
  animation: floatA 18s ease-in-out infinite;
}
.bg__orb--b{
  width: 520px; height: 520px; border-radius: 999px;
  background: radial-gradient(circle at 70% 40%, rgba(125,217,215,.55), rgba(125,217,215,.0) 65%);
  bottom: -180px; right: -220px;
  animation: floatB 22s ease-in-out infinite;
}
.bg__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(600px 420px at 50% 15%, black 15%, transparent 65%);
  opacity: .25;
  animation: gridDrift 30s linear infinite;
}

@keyframes floatA{
  0%,100%{ transform: translate(0,0) scale(1); opacity: .72; }
  50%{ transform: translate(34px, 30px) scale(1.08); opacity: .82; }
}
@keyframes floatB{
  0%,100%{ transform: translate(0,0) scale(1); opacity: .62; }
  50%{ transform: translate(-30px, -22px) scale(1.06); opacity: .72; }
}

@keyframes gridDrift{
  0%{ transform: translate3d(0,0,0); opacity: .22; }
  50%{ transform: translate3d(18px, 10px, 0); opacity: .26; }
  100%{ transform: translate3d(0,0,0); opacity: .22; }
}

@keyframes barFlow{
  0%{ background-position: 0% 50%; }
  100%{ background-position: 200% 50%; }
}

.glass{
  background: linear-gradient(180deg, rgba(26,58,57,.72), rgba(26,58,57,.52));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  isolation: isolate;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15,35,34,.62);
  border-bottom: 1px solid var(--stroke);
}
.topbar::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  right:0;
  height: 56px;
  background: linear-gradient(90deg, rgba(5,199,196,1), rgba(125,217,215,.88), rgba(5,199,196,1));
  background-size: 200% 100%;
  opacity: .95;
  z-index: 0;
  animation: barFlow 8s linear infinite;
}
.topbar__inner{
  position: relative;
  z-index: 1;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  background: rgba(0,0,0,.16);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
}
.brand:focus{ outline: 2px solid rgba(5,199,196,.55); outline-offset: 2px; }
.brand__mark{
  width: 30px;
  height: 30px;
  display:grid;
  place-items:center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(5,199,196,.95), rgba(125,217,215,.72));
  box-shadow: 0 10px 30px rgba(5,199,196,.18);
  font-weight: 800;
}
.brand__mark--sm{ width: 24px; height: 24px; border-radius: 9px; }
.brand__text{ font-weight: 700; letter-spacing: .2px; }

.nav{ display:none; gap: 14px; align-items:center; }
.nav__link{
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
}
.nav__link:hover{ background: rgba(26,58,57,.34); color: var(--text); }

.topbar__cta{ display:flex; align-items:center; }

.btn{
  position: relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  user-select: none;
  overflow: hidden;
  will-change: transform;
}
.btn::before{
  content:"";
  position:absolute;
  inset: -2px;
  background: linear-gradient(120deg, transparent 0%, rgba(224,242,242,.18) 35%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}
.btn::after{
  content:"";
  position:absolute;
  inset: 0;
  background: radial-gradient(120px 60px at 20% 20%, rgba(5,199,196,.20), transparent 60%),
              radial-gradient(160px 80px at 80% 60%, rgba(125,217,215,.14), transparent 60%);
  opacity: 0;
  transition: opacity .18s ease;
  pointer-events: none;
}
.btn.is-disabled{
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}
.btn.is-disabled:hover{ transform: none; }
.btn.is-disabled::before,
.btn.is-disabled::after{ display:none; }
.btn:focus{ outline: 2px solid rgba(5,199,196,.55); outline-offset: 2px; }
.btn:hover{ transform: translateY(-2px); }
.btn:hover::before{ transform: translateX(120%); }
.btn:hover::after{ opacity: 1; }
.btn:active{ transform: translateY(0px) scale(.99); }

.btn--primary{
  background: linear-gradient(120deg, rgba(5,199,196,.98), rgba(125,217,215,.78), rgba(5,199,196,.90));
  background-size: 220% 220%;
  border-color: rgba(224,242,242,.20);
  color: rgba(13,28,28,.98);
  font-weight: 800;
}
.btn--primary:hover{
  animation: btnGradient 2.6s ease-in-out infinite;
  box-shadow: 0 14px 40px rgba(5,199,196,.22);
}
.btn--primary:active{ box-shadow: 0 10px 28px rgba(5,199,196,.18); }

@keyframes btnGradient{
  0%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
  100%{ background-position: 0% 50%; }
}
.btn--ghost{
  background: rgba(26,58,57,.34);
  color: var(--text);
}
.btn--ghost:hover{
  border-color: rgba(125,217,215,.32);
  box-shadow: 0 12px 34px rgba(0,0,0,.22);
}

.hero{ padding: 66px 0 22px; }
.hero__inner{ display:grid; gap: 24px; align-items: start; }
.hero__inner--center{
  position: relative;
  min-height: 420px;
  display:grid;
  place-items: center;
  grid-template-columns: 1fr;
}
.hero__orb{
  position:absolute;
  width: min(720px, 92vw);
  height: min(720px, 92vw);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(5,199,196,.55), rgba(5,199,196,.0) 60%),
    radial-gradient(circle at 35% 25%, rgba(125,217,215,.35), rgba(125,217,215,.0) 62%);
  filter: blur(0px);
  opacity: .9;
  top: -90px;
  left: 50%;
  transform: translateX(-50%);
  mask-image: radial-gradient(circle at 50% 55%, black 45%, transparent 75%);
  animation: heroBreath 12s ease-in-out infinite;
}

@keyframes heroBreath{
  0%,100%{ transform: translateX(-50%) scale(1); opacity: .82; }
  50%{ transform: translateX(-50%) scale(1.035); opacity: .92; }
}
.hero__copy h1{
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  margin: 12px 0 12px;
  letter-spacing: -.6px;
}
.hero__copy--center{ text-align: center; max-width: 780px; }
.hero__copy--center .lead{ margin-left: auto; margin-right: auto; }
.lead{ color: var(--muted); font-size: 1.08rem; max-width: 52ch; }

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: .92rem;
}

.hero__actions{ display:flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.hero__copy--center .hero__actions{ justify-content: center; }

.hero__stats{ display:grid; gap: 12px; grid-template-columns: 1fr; margin-top: 18px; }
.hero__copy--center .hero__stats{ max-width: 980px; margin-left: auto; margin-right: auto; }
.stat{ padding: 14px; border-radius: var(--radius); }
.stat__k{ font-weight: 800; }
.stat__v{ color: var(--muted); font-size: .95rem; margin-top: 3px; }

.scroll-indicator{
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.scroll-indicator:focus{ outline: none; }
.scroll-indicator:focus .scroll-indicator__pill{ outline: 2px solid rgba(5,199,196,.55); outline-offset: 2px; }
.scroll-indicator__pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(224,242,242,.88);
  background: rgba(26,58,57,.42);
  animation: scrollBounce 1.25s ease-in-out infinite;
}
.scroll-indicator__dot{
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: rgba(5,199,196,.95);
  box-shadow: 0 0 0 5px rgba(5,199,196,.14);
}
.scroll-indicator__chev{ display:inline-flex; opacity: .9; }

@keyframes scrollBounce{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-8px); }
}

.searchbar{
  width: min(740px, 100%);
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  margin: 16px auto 0;
  background: rgba(26,58,57,.34);
  border: 1px solid var(--stroke);
}
.searchbar:focus-within{
  border-color: rgba(5,199,196,.45);
  box-shadow: 0 0 0 3px rgba(5,199,196,.18);
}
.searchbar__icon{ color: rgba(255,255,255,.72); display:inline-flex; }
.searchbar__input{
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--text);
  font-size: 1rem;
  padding: 4px 2px;
}
.searchbar__input::placeholder{ color: rgba(255,255,255,.55); }
.searchbar__hint{
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  padding: 6px 10px;
  border-radius: 12px;
}

.hero__card{ padding: 16px; border-radius: var(--radius2); }
.device{ border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); }
.device__top{ display:flex; gap: 8px; padding: 12px; background: rgba(0,0,0,.25); border-bottom: 1px solid rgba(255,255,255,.10); }
.device__dot{ width: 10px; height: 10px; border-radius: 99px; background: rgba(255,255,255,.25); }
.device__screen{ padding: 16px; background: rgba(5,8,20,.55); min-height: 220px; }

.skeleton{
  height: 14px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255,255,255,.08), rgba(255,255,255,.14), rgba(255,255,255,.08));
  background-size: 220% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  margin-bottom: 12px;
}
.skeleton--2{ width: 82%; }
.skeleton--3{ width: 70%; }
.skeleton--4{ width: 92%; height: 120px; }
@keyframes shimmer{ 0%{ background-position: 0% 0%; } 100%{ background-position: 220% 0%; } }

.section{ padding: 46px 0; }
.section h2{ font-size: clamp(24px, 3.2vw, 34px); margin: 0 0 8px; }
.muted{ color: var(--muted); }
.small{ font-size: .92rem; }
.code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.grid{ display:grid; gap: 12px; margin-top: 18px; }
.grid--3{ grid-template-columns: 1fr; }
.card{ padding: 18px; border-radius: var(--radius2); }
.card h3{ margin: 0 0 6px; }

.steps{ list-style: none; padding: 0; margin: 18px 0 0; display:grid; gap: 12px; }
.steps__item{ display:flex; gap: 14px; padding: 16px; border-radius: var(--radius2); }
.steps__n{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 800;
}
.steps__t{ font-weight: 800; }

.download{ padding: 18px; border-radius: var(--radius2); display:grid; gap: 14px; }
.download__meta{ display:grid; grid-template-columns: 1fr; gap: 12px; margin-top: 14px; }
.kv{ padding: 12px 12px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.04); }
.kv__k{ color: var(--muted2); font-size: .86rem; }
.kv__v{ font-weight: 800; margin-top: 4px; }

.notes{ margin-top: 12px; padding: 12px; border-radius: var(--radius2); border: 1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.18); }
.notes__t{ font-weight: 800; margin-bottom: 6px; }
.notes__b{ color: var(--muted); white-space: pre-wrap; line-height: 1.4; }

.download__actions{ display:flex; gap: 12px; align-items:center; flex-wrap: wrap; margin-top: 14px; }

.callout{ padding: 16px; border-radius: var(--radius2); border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.04); }
.callout__t{ font-weight: 900; margin-bottom: 6px; }

.faq{ margin-top: 14px; display:grid; gap: 12px; }
.faq__item{ padding: 12px 14px; border-radius: var(--radius2); }
.faq__item summary{ cursor:pointer; font-weight: 800; }
.faq__item p{ margin: 10px 0 0; }

.footer{ padding: 28px 0 38px; border-top: 1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.14); }
.footer__inner{ display:flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer__links{ display:flex; flex-wrap: wrap; gap: 12px; }
.brandline{ display:flex; align-items:center; gap: 10px; }

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 999;
  width: min(520px, calc(100% - 32px));
}
.toast__inner{
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(0,0,0,.78);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.92);
}

@media (min-width: 840px){
  .nav{ display:flex; }
  .hero__inner{ grid-template-columns: 1.2fr .8fr; align-items: center; }
  .hero{ padding: 82px 0 30px; }
  .hero__inner--center{ min-height: 520px; }
  .hero__inner--center{ grid-template-columns: 1fr; }
  .hero__stats{ grid-template-columns: repeat(3, 1fr); }
  .grid--3{ grid-template-columns: repeat(3, 1fr); }
  .download{ grid-template-columns: 1.25fr .75fr; gap: 18px; padding: 22px; }
  .download__meta{ grid-template-columns: repeat(2, 1fr); }
  .footer__inner{ flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (prefers-reduced-motion: reduce){
  .bg__orb--a, .bg__orb--b, .bg__grid, .hero__orb, .skeleton{ animation: none; }
  .topbar::before{ animation: none; }
  .scroll-indicator__pill{ animation: none; }
  .btn{ transition: none; }
}