:root{
  --bg1:#f5f7fa;
  --bg2:#e8ecf1;
  --ink:#243447;
  --muted:#5b6675;
  --brand:#667eea;
  --brand2:#4a5fc1;
  --accent:#764ba2;
  --card:#ffffff;
  --shadow:0 8px 24px rgba(0,0,0,.08);
  --radius:14px;
  --code:#2d3748;
  --codeInk:#e2e8f0;
  --line:rgba(102,126,234,.25);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg,var(--bg1) 0%,var(--bg2) 100%);
  color:var(--ink);
  line-height:1.75;
  direction:rtl;
}

a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand2)}
p{margin:.8rem 0}
ul,ol{margin:.75rem 0;padding-right:1.2rem}
li{margin:.45rem 0}

.skip-link{
  position:absolute;right:12px;top:12px;
  background:var(--card);
  border:1px solid var(--line);
  padding:.55rem .75rem;border-radius:10px;
  transform:translateY(-140%);
}
.skip-link:focus{transform:translateY(0);z-index:9999}

.hero{
  background: linear-gradient(135deg,var(--brand) 0%,var(--brand2) 100%);
  color:#fff;
  padding:74px 20px 60px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-60%;
  background: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size:52px 52px;
  animation: moveGrid 22s linear infinite;
}
@keyframes moveGrid{
  0%{transform:translate(0,0)}
  100%{transform:translate(52px,52px)}
}
.hero .wrap{position:relative;z-index:1;max-width:1100px;margin:0 auto}
.hero h1{
  font-size:clamp(1.9rem,3vw,3rem);
  margin-bottom:.6rem;
  letter-spacing:.2px;
}
.hero p{font-size:clamp(1.05rem,1.6vw,1.25rem);opacity:.95}

.badges{
  margin-top:1.15rem;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:.6rem;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  padding:.35rem .7rem;
  border-radius:999px;
  font-weight:600;
}

.topbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(0,0,0,.06);

  overflow: visible;
}
.nav{
  max-width:1200px;margin:0 auto;
  padding:14px 16px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;

  overflow: visible;
}
.brand{
  display:flex;align-items:center;gap:.65rem;
  font-weight:800;color:var(--brand2);
}
.brand .logo{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);
  display:grid;place-items:center;
  color:#fff;font-weight:900;
  box-shadow:0 8px 18px rgba(102,126,234,.28);
}
.nav-toggle{
  display:none;
  border:1px solid var(--line);
  background:var(--card);
  padding:.55rem .75rem;border-radius:12px;
  cursor:pointer;
  font-weight:700;
}
.nav-links{
  list-style:none;
  display:flex;
  flex-wrap:nowrap;
  overflow: visible;
  gap:16px;
  align-items:center;
  justify-content:center;
  padding:0;margin:0;
}
.nav-links a{
  position:relative;
  padding:.4rem .2rem;
  font-weight:700;
  color:var(--brand2);
}
.nav-links a::after{
  content:"";
  position:absolute;
  right:0;bottom:0;
  width:0;height:2px;
  background:var(--brand);
  transition:width .25s ease;
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{width:100%}
.nav-links a[aria-current="page"]{color:var(--brand)}

/* Dropdown navigation */
.dropdown{position:relative}
.dropdown-toggle{
  border:0;
  background:transparent;
  font:inherit;
  font-weight:800;
  color:var(--brand2);
  cursor:pointer;
  padding:.4rem .2rem;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
}
.dropdown-toggle::before{
  content:"▾";
  font-size:.95rem;
  line-height:1;
  opacity:.9;
}
.dropdown-toggle:focus{outline:2px solid rgba(102,126,234,.35); outline-offset:4px; border-radius:10px}

.dropdown-menu{
  list-style:none;
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:240px;
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:10px;
  display:block;
  z-index:2000;
}

.dropdown-menu li{margin:0}
.dropdown-menu a{
  display:block;
  padding:10px 12px;
  border-radius:12px;
  color:var(--brand2);
  font-weight:750;
}
.dropdown-menu a:hover{
  background:linear-gradient(135deg,#f7f9ff 0%, #ffffff 100%);
}
.dropdown.open .dropdown-menu{
  list-style:none;
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:240px;
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:10px;
  display:block;
  z-index:2000;
}


@media (max-width: 860px){
  .dropdown{width:100%}
  .dropdown-toggle{width:100%; justify-content:flex-start}
  .dropdown-menu{
  list-style:none;
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:240px;
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:10px;
  display:block;
  z-index:2000;
}

  .dropdown:hover .dropdown-menu{
  list-style:none;
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:240px;
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:10px;
  display:block;
  z-index:2000;
}

  .dropdown.open .dropdown-menu{
  list-style:none;
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:240px;
  background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  box-shadow:var(--shadow);
  border-radius:14px;
  padding:10px;
  display:block;
  z-index:2000;
}

}


.container{max-width:1200px;margin:0 auto;padding:44px 16px}
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width: 920px){
  .grid.cols-2,.grid.cols-3{grid-template-columns:1fr}
}

.section{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:34px;
  border:1px solid rgba(0,0,0,.04);
}
.section h2{
  color:var(--brand);
  font-size:clamp(1.55rem,2vw,2.1rem);
  margin-bottom:14px;
  padding-right:16px;
  border-right:5px solid var(--brand);
}
.section h3{
  color:var(--brand2);
  margin-top:22px;
  margin-bottom:10px;
  font-size:1.25rem;
}
.kicker{color:var(--muted);font-weight:700;margin-top:-6px}

.card{
  background: linear-gradient(135deg, #f8f9fa 0%, #eef2f7 100%);
  border:1px solid rgba(0,0,0,.04);
  padding:20px;
  border-radius:12px;
}
.card:hover{border-color:var(--line)}
.card h4{color:var(--brand2);margin-bottom:8px;font-size:1.1rem}
.small{font-size:.95rem;color:var(--muted)}
.highlight{
  background: linear-gradient(120deg,var(--brand) 0%,var(--brand2) 100%);
  color:#fff;padding:2px 8px;border-radius:6px;font-weight:800;
}

.promo{
  background: linear-gradient(135deg,var(--brand) 0%,var(--accent) 100%);
  color:#fff;
  padding:28px;
  border-radius:var(--radius);
  margin:18px 0;
  box-shadow:0 10px 26px rgba(102,126,234,.22);
}
.promo h3{color:#fff;margin-top:0}
.promo .cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:999px;
  font-weight:800;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.12);
  color:#fff;
}
.btn:hover{background:rgba(255,255,255,.2)}
.btn.secondary{
  background:#fff;color:var(--brand2);
  border-color:#fff;
}
.btn.secondary:hover{filter:brightness(.97)}

.callout{
  border-right:6px solid var(--brand);
  background: linear-gradient(135deg,#e0e7ff 0%, #f3f6ff 100%);
  padding:16px 18px;border-radius:12px;
  margin:14px 0;
}
.callout strong{color:var(--brand2)}

.code{
  background:var(--code);
  color:var(--codeInk);
  border-radius:12px;
  padding:16px 16px 14px;
  overflow:auto;
  direction:ltr;
  text-align:left;
  position:relative;
  border:1px solid rgba(255,255,255,.08);
}
.code pre{margin:0;white-space:pre}
.copy-btn{
  position:absolute;
  top:10px;left:10px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(0,0,0,.22);
  color:#fff;
  padding:6px 10px;border-radius:10px;
  cursor:pointer;
  font-weight:800;
}
.copy-btn:hover{background:rgba(0,0,0,.32)}

.figure{
  margin:16px 0;
  padding:18px;
  border-radius:12px;
  background: linear-gradient(135deg,#e0e7ff 0%, #f0f4ff 100%);
  border:2px dashed rgba(102,126,234,.55);
  overflow:auto;
}
.figure .caption{margin-top:10px;color:var(--muted);font-size:.95rem}

details{
  margin:12px 0;
  border:1px solid rgba(0,0,0,.06);
  border-radius:12px;
  overflow:hidden;
  background:#fff;
}
summary{
  cursor:pointer;
  padding:14px 16px;
  font-weight:900;
  color:var(--brand2);
  background:linear-gradient(135deg,#f7f9ff 0%, #ffffff 100%);
}
details .content{padding:0 16px 16px}

.footer{
  margin-top:44px;
  background:#2d3748;color:#fff;
  text-align:center;
  padding:26px 16px;
}
.footer p{margin:.35rem 0;opacity:.95}
.footer .muted{opacity:.75;font-size:.95rem}

@media (max-width: 860px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;
    width:100%;
    padding-top:10px;
    border-top:1px solid rgba(0,0,0,.06);
  }
  .nav-links.is-open{display:flex}
  .nav{flex-wrap:wrap}
}


[hidden]{display:none !important}


/* Home variants (scoped) */
.home .container{padding-top:0}
.home-hero{margin-top:-18px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  font-weight:850;
  letter-spacing:.2px;
}
.hero-title{
  margin:14px 0 10px;
  font-size: clamp(34px, 4vw, 54px);
  line-height:1.05;
}
.hero-subtitle{margin:0 0 16px; font-size: clamp(16px, 1.4vw, 18px); opacity:.92}
.hero-pills{display:flex; flex-wrap:wrap; gap:10px; margin:14px 0 18px}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(2,6,23,.18);
  color:rgba(255,255,255,.92);
  font-weight:800;
  font-size:13px;
}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px}
.hero-mini{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:18px}
@media (max-width: 520px){.hero-mini{grid-template-columns:1fr}}

.mini-card{
  border-radius:16px;
  padding:14px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
}
.mini-k{font-weight:900; opacity:.9}
.mini-v{opacity:.92; margin-top:6px}

.home-section .muted{opacity:.78}
.home-actions{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 980px){.home-actions{grid-template-columns:1fr}}
.card-link{
  display:block;
  padding:18px;
  border-radius:18px;
  border:1px solid rgba(0,0,0,.06);
  background:var(--card);
  box-shadow:var(--shadow);
  text-decoration:none;
}
.card-link:hover{transform: translateY(-2px)}
.card-link-top{font-weight:950; font-size:16px}
.card-link-body{opacity:.82; margin-top:8px}
.card-link-cta{margin-top:14px; font-weight:900; opacity:.9}

.path{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap:12px;
}
@media (max-width: 980px){.path{grid-template-columns:1fr 1fr}}
@media (max-width: 520px){.path{grid-template-columns:1fr}}
.path-step{
  border-radius:18px;
  padding:14px;
  border:1px solid rgba(0,0,0,.06);
  background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.72));
}
.path-n{font-weight:1000; opacity:.6}
.path-t{margin-top:6px; font-weight:950}
.path-d{margin-top:6px; opacity:.8}

.home-split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:16px;
  align-items:start;
}
@media (max-width: 980px){.home-split{grid-template-columns:1fr}}
.check{margin:12px 0 0; padding:0 18px 0 0}
.check li{margin:10px 0}
.glass-card{
  border-radius:22px;
  padding:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.10);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 55px rgba(0,0,0,.12);
}
.glass-title{margin:0 0 8px}
.glass-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.tag{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(2,6,23,.08);
  border:1px solid rgba(0,0,0,.06);
  font-weight:850;
}

.chooser{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px;
  border-radius:22px;
  border:1px dashed rgba(0,0,0,.14);
  background:linear-gradient(135deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
}
@media (max-width: 800px){.chooser{flex-direction:column; align-items:flex-start}}

.demo-hint{
  margin-top:12px;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.14);
  color:rgba(255,255,255,.92);
}

/* Terminal variant */
.home-hero--terminal{
  border-radius:26px;
  padding:38px 22px 22px;
  background: radial-gradient(1200px 600px at 80% 10%, rgba(118,75,162,.55), transparent 60%),
              radial-gradient(900px 520px at 10% 30%, rgba(102,126,234,.55), transparent 55%),
              linear-gradient(180deg, rgba(15,23,42,.92), rgba(2,6,23,.92));
  color:#fff;
  position:relative;
  overflow:hidden;
}
.home-hero--terminal::after{
  content:"";
  position:absolute;
  inset:0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity:.12;
  pointer-events:none;
}
.terminal{
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(2,6,23,.62);
  box-shadow: 0 28px 70px rgba(0,0,0,.28);
}
.terminal-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 12px;
  background:rgba(2,6,23,.8);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.dot{width:10px;height:10px;border-radius:99px; display:inline-block; margin-inline-end:6px}
.dot-r{background:#ff5f56}
.dot-y{background:#ffbd2e}
.dot-g{background:#27c93f}
.terminal-title{opacity:.88; font-weight:850; font-size:13px}
.copy-btn{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:8px 10px;
  border-radius:12px;
  cursor:pointer;
  font-weight:850;
  font-size:12px;
}
.copy-btn:hover{background:rgba(255,255,255,.12)}
.terminal-body{padding:14px}
.t-line{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size:13px; line-height:1.65}
.t-prompt{color:rgba(94,234,212,.92); font-weight:900}
.t-cmd{color:rgba(226,232,240,.92)}
.t-out{
  margin:8px 0 12px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  color:rgba(226,232,240,.9);
}
.t-sep{height:1px; background:rgba(255,255,255,.10); margin:10px 0}
.cursor{opacity:.9; margin-inline-start:6px; animation: blink 1.1s infinite}
@keyframes blink{0%,49%{opacity:0.15}50%,100%{opacity:1}}

.home-terminal .section{max-width:1100px}

/* Blueprint variant */
.home-hero--blueprint{
  border-radius:26px;
  padding:38px 22px 22px;
  background: linear-gradient(180deg, rgba(2,6,23,.92), rgba(2,6,23,.86));
  color:#fff;
  position:relative;
  overflow:hidden;
}
.bp-bg{
  position:absolute;
  inset:-40px;
  background-image:
    linear-gradient(rgba(148,163,184,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.10) 1px, transparent 1px),
    radial-gradient(600px 380px at 80% 20%, rgba(96,165,250,.30), transparent 60%),
    radial-gradient(700px 420px at 15% 40%, rgba(94,234,212,.22), transparent 60%);
  background-size: 44px 44px, 44px 44px, auto, auto;
  opacity:.9;
  pointer-events:none;
}
.hero-badge--bp{background:rgba(2,6,23,.40); border-color:rgba(94,234,212,.22)}
.pill-bp{background:rgba(2,6,23,.32); border-color:rgba(94,234,212,.18)}
.btn-bp{background:linear-gradient(135deg, rgba(94,234,212,.92), rgba(96,165,250,.92)); color:#06122a}
.btn-bp:hover{opacity:.95}
.btn-bp-ghost{border-color:rgba(94,234,212,.28); color:#e2e8f0}
.mini-card--bp{background:rgba(2,6,23,.38); border-color:rgba(94,234,212,.18)}
.bp-card{
  border-radius:22px;
  padding:16px;
  border:1px solid rgba(148,163,184,.22);
  background:rgba(2,6,23,.44);
  backdrop-filter: blur(10px);
  box-shadow: 0 28px 70px rgba(0,0,0,.30);
}
.bp-title{font-weight:950; opacity:.9; margin-bottom:10px}
.bp-diagram{width:100%; height:auto; display:block}
.bp-legend{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.bp-chip{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.24);
  background:rgba(2,6,23,.28);
  color:rgba(226,232,240,.92);
  font-weight:850;
  font-size:12px;
}
.demo-hint--bp{background:rgba(2,6,23,.40); border-color:rgba(148,163,184,.22)}
.card-link--bp{background:rgba(2,6,23,.10); border-color:rgba(148,163,184,.18)}


/* RTL polish - navigation order and alignment */
html[dir="rtl"] .nav{
  flex-direction: row-reverse;
}
html[dir="rtl"] .nav .brand{
  margin-inline-end: 0;
  margin-inline-start: 12px;
}
html[dir="rtl"] .nav-links{
  flex-direction: row-reverse;
  justify-content: flex-start;
}
html[dir="rtl"] .nav-links > li{
  text-align: right;
}
html[dir="rtl"] .dropdown-menu{
  right: auto;
  left: 0;
  text-align: right;
}
html[dir="rtl"] .dropdown-menu a{
  text-align: right;
}

/* Dropdown caret: use ::after instead of ::before for RTL-friendly layout */
html[dir="rtl"] .dropdown-toggle::before{content:none}
html[dir="rtl"] .dropdown-toggle::after{
  content:"▾";
  font-size:.95rem;
  line-height:1;
  opacity:.9;
  margin-inline-start:.35rem;
}

/* Buttons/CTAs align to RTL */
html[dir="rtl"] .hero-cta{
  justify-content: flex-start;
}

/* Terminal header: keep mac-like dots order even in RTL */
html[dir="rtl"] .terminal-top{
  direction:ltr;
}
html[dir="rtl"] .terminal-title{
  direction:rtl;
}