:root{
  --bg: #0b0e14;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --faint: rgba(255,255,255,.55);
  --line: rgba(255,255,255,.12);
  --shadow: 0 12px 40px rgba(0,0,0,.45);
  --accent: #62d2ff;
  --accent2: #7c5cff;
  --ok: #30d158;
  --warn: #ffd60a;
  --bad: #ff453a;
  --radius: 18px;
  --radius2: 26px;
  --container: 1120px;
}

[data-theme="light"]{
  --bg: #f7f8fb;
  --panel: rgba(0,0,0,.04);
  --panel2: rgba(0,0,0,.06);
  --text: rgba(0,0,0,.88);
  --muted: rgba(0,0,0,.68);
  --faint: rgba(0,0,0,.52);
  --line: rgba(0,0,0,.10);
  --shadow: 0 14px 50px rgba(0,0,0,.10);
  --accent: #0aa7d9;
  --accent2: #5b3dff;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a{ color: inherit; text-decoration: none; }
pre, code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

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

.skip-link{
  position:absolute; left:12px; top:12px;
  background: var(--text);
  color: var(--bg);
  padding:10px 12px;
  border-radius: 12px;
  transform: translateY(-140%);
  transition: transform .2s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); }

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

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,12,18,.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
[data-theme="light"] .header{
  background: rgba(247,248,251,.75);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand__mark{
  width: 34px;
  height: 34px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: var(--shadow);
}
.brand__text{ font-size: 16px; }
.brand--footer .brand__mark{
  width: 30px; height: 30px; border-radius: 10px;
}

/* Nav */
.nav{ display:flex; align-items:center; }
.nav__toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--text);
}
.nav__toggleLines{
  width: 18px; height: 12px; display:block;
  background:
    linear-gradient(var(--text),var(--text)) 0 0/100% 2px,
    linear-gradient(var(--text),var(--text)) 0 50%/100% 2px,
    linear-gradient(var(--text),var(--text)) 0 100%/100% 2px;
  background-repeat:no-repeat;
  opacity:.9;
}
.nav__menu{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav__link{
  font-size: 14px;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
}
.nav__link:hover{ color: var(--text); background: var(--panel); }
.nav__link--cta{
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  padding: 10px 14px;
}
.nav__link--cta:hover{ filter: brightness(1.05); }

/* Hero */
.hero{
  position: relative;
  padding: 64px 0 40px;
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:-100px -120px auto -120px;
  height: 520px;
  background:
    radial-gradient(600px 240px at 30% 40%, rgba(98,210,255,.28), transparent 60%),
    radial-gradient(520px 280px at 70% 20%, rgba(124,92,255,.24), transparent 60%),
    radial-gradient(460px 260px at 60% 80%, rgba(98,210,255,.14), transparent 60%);
  pointer-events:none;
  filter: blur(0px);
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
}
.pill__dot{
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(98,210,255,.16);
}
.hero__title{
  margin: 16px 0 12px;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.hero__titleAccent{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle{
  margin: 0 0 20px;
  color: var(--muted);
  max-width: 62ch;
}
.hero__actions{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: 16px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover{ background: var(--panel2); }
.btn--primary{
  border: none;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: var(--shadow);
}
.btn--ghost{
  background: transparent;
}
.btn--full{ width:100%; }

.hero__meta{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.metaCard{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 14px 14px;
}
.metaCard__label{ font-size: 12px; color: var(--faint); margin-bottom: 4px; }
.metaCard__value{ font-size: 14px; font-weight: 700; color: var(--text); }

/* Visual */
.hero__visual{ position: relative; }
.glass{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.glass__top{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
}
.dot{ width:10px; height:10px; border-radius:999px; opacity:.95; }
.dot--r{ background: var(--bad); }
.dot--y{ background: var(--warn); }
.dot--g{ background: var(--ok); }
.glass__title{ margin-left: 6px; font-size: 13px; color: var(--muted); flex: 1; }
.themeBtn{
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}
.themeBtn:hover{ background: var(--panel2); }

.glass__body{ padding: 14px; }
.codeRow{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-bottom: 8px;
}
.codeTag{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(98,210,255,.16);
  border: 1px solid rgba(98,210,255,.26);
  color: var(--text);
}
[data-theme="light"] .codeTag{
  background: rgba(10,167,217,.14);
  border-color: rgba(10,167,217,.22);
}
.codeText{
  font-size: 13px;
  color: var(--muted);
}
.divider{
  height: 1px;
  background: var(--line);
  margin: 12px 0;
}
.chat{ display:grid; gap: 10px; }
.msg{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 12px;
}
.msg__role{ font-size: 12px; color: var(--faint); margin-bottom: 6px; }
.msg__text{ font-size: 13px; color: var(--text); }

.chips{ display:flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip{
  font-size: 12px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
}

.floatingCard{
  position:absolute;
  width: 170px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 12px 12px;
}
.floatingCard__title{ font-weight: 800; font-size: 13px; margin-bottom: 4px; }
.floatingCard__text{ font-size: 12px; color: var(--muted); }
.floatingCard--a{ right: -12px; top: 56px; transform: rotate(2deg); }
.floatingCard--b{ left: -14px; bottom: 36px; transform: rotate(-2deg); }

/* Sections */
.section{ padding: 56px 0; }
.section--alt{ background: rgba(255,255,255,.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
[data-theme="light"] .section--alt{ background: rgba(0,0,0,.02); }

.section__head{ margin-bottom: 18px; }
.section__title{
  margin: 0 0 8px;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.03em;
}
.section__subtitle{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

/* Cards / grids */
.grid3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.grid2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius2);
  padding: 18px;
}
.card__title{ margin: 0 0 8px; font-size: 16px; letter-spacing: -0.02em; }
.card__text{ margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.card--dense{ padding: 16px; }

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 6px 0; }

.badgeRow{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 10px; }
.badge{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
}

/* Callout */
.callout{
  margin-top: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(98,210,255,.12), rgba(124,92,255,.10));
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.callout__title{ margin: 0 0 6px; font-size: 16px; }
.callout__text{ margin: 0; color: var(--muted); max-width: 70ch; }
.callout__actions{ display:flex; gap: 10px; flex-wrap: wrap; }

/* Steps */
.steps{ display:grid; gap: 12px; margin-top: 14px; }
.step{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px;
}
.step__num{
  width: 36px; height: 36px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-weight: 900;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.step__title{ margin: 0 0 6px; font-size: 15px; }
.step__text{ margin: 0 0 10px; color: var(--muted); font-size: 14px; }

.pre{
  margin: 0;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0,0,0,.28);
  border: 1px solid var(--line);
  overflow:auto;
}
[data-theme="light"] .pre{
  background: rgba(0,0,0,.04);
}
.note{
  margin-top: 12px;
  color: var(--faint);
  font-size: 13px;
}

/* Community */
.community{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.community__panel{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius2);
  padding: 18px;
}
.community__title{ margin: 0 0 10px; font-size: 16px; }
.btnRow{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

.quote{
  margin-top: 12px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  padding: 12px;
}
.quote__text{ margin: 0 0 6px; color: var(--text); font-size: 14px; }
.quote__by{ margin: 0; color: var(--muted); font-size: 12px; }

/* Team */
.team{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 14px;
}
.person{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius2);
  padding: 16px;
  display:flex;
  gap: 12px;
}
.avatar{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  font-weight: 900;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.person__name{ margin: 0; font-size: 15px; }
.person__role{ margin: 2px 0 8px; color: var(--muted); font-size: 13px; }
.person__bio{ margin: 0; color: var(--muted); font-size: 13px; }

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items: start;
}
.contact__title{ margin: 0 0 8px; font-size: 28px; letter-spacing: -0.03em; }
.contact__text{ margin: 0 0 14px; color: var(--muted); }

.miniGrid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.mini{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 18px;
  padding: 12px;
}
.mini__k{ font-size: 12px; color: var(--faint); margin-bottom: 4px; }
.mini__v{ font-size: 13px; color: var(--text); }

.form{
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius2);
  padding: 16px;
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.label{
  display:grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}
.input{
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 12px 12px;
  color: var(--text);
  outline: none;
}
[data-theme="light"] .input{ background: rgba(0,0,0,.03); }
.input:focus{
  border-color: rgba(98,210,255,.55);
  box-shadow: 0 0 0 4px rgba(98,210,255,.12);
}
.textarea{ min-height: 120px; resize: vertical; }
.form__note{ margin: 10px 0 0; color: var(--faint); font-size: 12px; }

.link{
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(98,210,255,.55);
  text-underline-offset: 3px;
}
.link:hover{ text-decoration-color: rgba(124,92,255,.6); }

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 26px 0;
}
.footer__inner{
  display:flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
}

.footer__small{ margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.footer__right{ display:flex; gap: 12px; flex-wrap: wrap; }
.footer__link{ color: var(--muted); padding: 8px 10px; border-radius: 12px; }
.footer__link:hover{ color: var(--text); background: var(--panel); }

/* Responsive */
@media (max-width: 920px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 44px; }
  .floatingCard--a{ right: 0; }
  .floatingCard--b{ left: 0; }
  .grid3{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .community{ grid-template-columns: 1fr; }
  .team{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 780px){
  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position: absolute;
    right: 20px;
    top: 62px;
    width: min(320px, calc(100vw - 40px));
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(10,12,18,.78);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    display: none;
  }
  [data-theme="light"] .nav__menu{
    background: rgba(247,248,251,.92);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__link{ padding: 12px 12px; }
  .form__row{ grid-template-columns: 1fr; }
  .hero__meta{ grid-template-columns: 1fr; }
  .callout{ flex-direction: column; align-items:flex-start; }
}

.nav__link--icon{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:10px;
}

.nav__link--icon svg{
  opacity:.85;
}

.nav__link--icon:hover svg{
  opacity:1;
  transform: scale(1.1);
  transition:.2s;
}