/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #0f172a;
  background: #fafbff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}
/* Prevent flex/grid children from overflowing their container */
img, pre, code, input, .demo-card, .code-card, .code-window {
  max-width: 100%;
}
code, pre, .mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
a { color: #4f46e5; text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Announcement bar ---------- */
.announce-bar {
  display: flex; align-items: center; justify-content: center;
  gap: .7rem; flex-wrap: wrap;
  padding: .65rem 1.2rem;
  background: linear-gradient(90deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
  background-size: 200% 100%;
  color: white; font-size: .88rem;
  text-decoration: none;
  animation: shimmer 8s ease-in-out infinite;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.announce-bar:hover {
  text-decoration: none;
  filter: brightness(1.08);
}
.announce-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #fde68a;
  box-shadow: 0 0 0 0 rgba(253,230,138,.6);
  animation: announcePulse 1.6s ease-in-out infinite;
  flex: 0 0 auto;
}
.announce-text { font-weight: 500; }
.announce-text strong { font-weight: 700; margin-right: .3rem; }
.announce-cta {
  font-weight: 700; letter-spacing: .02em;
  padding: .2rem .7rem; border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.3);
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes announcePulse {
  0%   { box-shadow: 0 0 0 0    rgba(253,230,138,.7); }
  70%  { box-shadow: 0 0 0 10px rgba(253,230,138,0); }
  100% { box-shadow: 0 0 0 0    rgba(253,230,138,0); }
}
@media (max-width: 640px) {
  .announce-bar { font-size: .78rem; padding: .55rem 1rem; }
  .announce-cta { padding: .15rem .6rem; font-size: .78rem; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid #eceef5;
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: .9rem 1.5rem; }
.brand { display: flex; align-items: center; gap: .6rem; color: #0f172a; font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, #4f46e5, #8b5cf6);
  color: white; font-family: 'JetBrains Mono', monospace; font-size: .8rem;
}
.brand-name { font-size: 1.05rem; }
.brand-version {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem; color: #64748b;
  border: 1px solid #e2e8f0; padding: 2px 6px; border-radius: 6px;
}
.nav-links { display: flex; gap: 1.4rem; align-items: center; }
.nav-links a { color: #475569; font-size: .92rem; font-weight: 500; }
.nav-links a:hover { color: #0f172a; text-decoration: none; }
.nav-cta {
  background: #0f172a; color: white !important;
  padding: .5rem .9rem; border-radius: 8px;
}
.nav-cta:hover { background: #1e293b; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(1200px 500px at 10% -10%, #eef2ff 0%, transparent 60%),
    radial-gradient(900px 400px at 100% 0%, #f3e8ff 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.eyebrow {
  display: inline-block; font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; color: #6366f1; font-weight: 700; margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 800; color: #0b1020;
}
.accent {
  background: linear-gradient(135deg, #4f46e5, #8b5cf6 60%, #ec4899);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 1.08rem; color: #334155; max-width: 56ch; }
.lede code {
  background: #eef2ff; color: #3730a3; padding: 1px 6px;
  border-radius: 4px; font-size: .92em;
}
.hero-ctas { display: flex; gap: .8rem; margin: 1.5rem 0 1.2rem; flex-wrap: wrap; }
.hero-chips {
  list-style: none; padding: 0; margin: 1rem 0 0;
  display: flex; gap: .5rem; flex-wrap: wrap;
}
.hero-chips li {
  font-size: .8rem; color: #475569;
  background: white; border: 1px solid #e2e8f0;
  padding: .3rem .7rem; border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-block; padding: .7rem 1.2rem;
  border-radius: 10px; font-weight: 600;
  font-size: .95rem; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #7c3aed); color: white;
  box-shadow: 0 6px 18px -6px rgba(79,70,229,.55);
}
.btn-primary:hover { box-shadow: 0 10px 22px -6px rgba(79,70,229,.65); }
.btn-ghost {
  background: white; color: #0f172a; border-color: #e2e8f0;
}
.btn-ghost:hover { border-color: #cbd5e1; background: #f8fafc; }

/* Hero "Try it" mini-demo */
.hero-tryit {
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
  border: 2px solid #c7d2fe;
  border-radius: 16px;
  padding: 1.4rem 1.5rem;
  box-shadow:
    0 24px 60px -24px rgba(79,70,229,.35),
    0 0 0 1px rgba(255,255,255,.7) inset;
  position: relative;
}
.hero-tryit::before {
  content: ''; position: absolute; inset: -2px;
  border-radius: 18px;
  background: linear-gradient(135deg, #4f46e5, #8b5cf6, #ec4899);
  z-index: -1; opacity: .25;
  filter: blur(14px);
}
.hero-tryit-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .9rem;
}
.hero-tryit-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #78350f; padding: .3rem .6rem;
  border-radius: 999px; border: 1px solid #f59e0b;
}
.hero-tryit-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: #dc2626;
  box-shadow: 0 0 0 0 rgba(220,38,38,.6);
  animation: announcePulse 1.4s ease-in-out infinite;
}
.hero-tryit-title {
  font-size: .95rem; font-weight: 700; color: #0f172a;
}
.hero-tryit-label {
  display: block; font-size: .78rem; font-weight: 600;
  color: #475569; margin-bottom: .4rem;
}
.hero-tryit-row { display: flex; gap: .5rem; margin-bottom: .9rem; }
#hero-input {
  flex: 1; min-width: 0;
  padding: .8rem 1rem;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  font-family: 'JetBrains Mono', monospace;
  font-size: .95rem;
  background: #f8fafc;
  color: #0f172a;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
#hero-input:focus {
  outline: none; background: white;
  border-color: #a5b4fc;
  box-shadow: 0 0 0 3px rgba(165,180,252,.3);
}
.hero-tryit-btn { white-space: nowrap; padding: .8rem 1.2rem; }
.hero-tryit-chips {
  display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.hero-chip {
  background: #eef2ff; color: #4338ca; border: 1px solid #e0e7ff;
  font-size: .74rem; padding: .28rem .65rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  transition: background .15s;
}
.hero-chip:hover { background: #e0e7ff; }
.hero-tryit-result {
  background: #0b1020; color: #e2e8f0;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  border: 1px solid #1e293b;
}
.hero-tryit-result-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .5rem;
}
.hero-tryit-result .col-label { color: #94a3b8; margin: 0; }
.hero-tryit-datetime {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem; font-weight: 600;
  color: #a7f3d0;
  word-break: break-all;
  padding: .3rem 0;
}
.hero-tryit-detail {
  font-size: .78rem; color: #94a3b8;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.55;
}
.hero-tryit.is-error .hero-tryit-datetime { color: #fca5a5; }

/* Hero code card */
.code-card {
  background: #0b1020; color: #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 20px 60px -20px rgba(15,23,42,.4), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
}
.code-card-head {
  display: flex; align-items: center; gap: .4rem;
  padding: .7rem 1rem; background: #070a15;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ef4444; } .dot.y { background: #f59e0b; } .dot.g { background: #22c55e; }
.code-card-title {
  margin-left: .6rem; font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: #64748b;
}
.code-card-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 1.2rem;
}
.code-card-body .col { min-width: 0; }
.col-label {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .1em;
  color: #94a3b8; margin: 0 0 .5rem;
  display: flex; align-items: center; gap: .5rem; font-weight: 600;
}
.col-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem; letter-spacing: .04em; text-transform: none;
  padding: 2px 7px; border-radius: 999px;
  background: rgba(148,163,184,.15); color: #94a3b8;
  border: 1px solid rgba(148,163,184,.2);
}
.col-tag.ok {
  background: rgba(34,197,94,.12); color: #4ade80;
  border-color: rgba(34,197,94,.3);
}
.code-card-body pre {
  margin: 0; background: #0f172a; border: 1px solid #1e293b;
  padding: 1rem 1.1rem; border-radius: 10px;
  font-size: .86rem; line-height: 1.7;
  overflow-x: auto; color: #e2e8f0;
  font-family: 'JetBrains Mono', monospace;
  white-space: pre;
}
.code-card-body pre code { display: block; }
.lang-input .line { display: block; color: #fbbf24; }
.lang-json .k { color: #93c5fd; }
.lang-json .s { color: #86efac; }
.lang-json .n { color: #f0abfc; }
.code-card-body .arrow {
  font-size: 1.6rem; color: #8b5cf6; font-weight: 700;
  text-align: center; padding: .6rem 0;
  opacity: .8;
}
.col-input, .col-output { margin: 0; }
.col-input { margin-bottom: .2rem; }
.col-output { margin-top: .2rem; }

/* ---------- Pitch ---------- */
.pitch { padding: 3rem 0; border-top: 1px solid #eceef5; background: white; }
.pitch-text {
  font-size: 1.12rem; color: #1e293b; max-width: 72ch; margin: 0 auto; text-align: center;
}
.pitch-text code {
  background: #f1f5f9; padding: 1px 6px; border-radius: 4px; font-size: .9em;
}

/* ---------- Sections ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: #f5f6fb; border-top: 1px solid #eceef5; border-bottom: 1px solid #eceef5; }
.section-title { font-size: clamp(1.6rem, 2.6vw, 2.1rem); font-weight: 800; color: #0b1020; }
.section-sub { color: #475569; margin-bottom: 2.2rem; max-width: 60ch; }

/* ---------- Features ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
}
.feature {
  background: white; border: 1px solid #eceef5; border-radius: 14px;
  padding: 1.5rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover {
  transform: translateY(-3px); border-color: #c7d2fe;
  box-shadow: 0 14px 32px -16px rgba(79,70,229,.25);
}
.feature-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  color: #4f46e5; font-weight: 700; font-size: 1.1rem;
  margin-bottom: .9rem;
}
.feature h3 { font-size: 1.05rem; color: #0f172a; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.badge-dev {
  display: inline-block; font-size: .65rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  background: linear-gradient(135deg, #fde68a, #fbbf24);
  color: #78350f; padding: 2px 7px; border-radius: 999px;
  border: 1px solid #f59e0b;
}
.feature p { color: #475569; font-size: .94rem; margin: 0; }
.feature-note { font-size: .8rem !important; color: #94a3b8 !important; margin-top: .5rem !important; font-style: italic; }
.feature code {
  background: #f1f5f9; color: #334155;
  padding: 1px 5px; border-radius: 4px; font-size: .88em;
}

/* ---------- Audience ---------- */
.audience-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.audience-card {
  background: white; border: 1px solid #eceef5; border-radius: 12px;
  padding: 1.4rem 1.5rem;
}
.audience-card h4 { font-size: 1rem; color: #4f46e5; margin-bottom: .3rem; }
.audience-card p { color: #334155; margin: 0; font-size: .95rem; }

/* ---------- Demo ---------- */
.demo-card {
  background: white; border: 1px solid #eceef5; border-radius: 14px;
  padding: 1.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  box-shadow: 0 10px 28px -16px rgba(15,23,42,.12);
}
.demo-input label {
  display: block; font-size: .85rem; color: #475569;
  font-weight: 600; margin-bottom: .5rem;
}
.demo-row { display: flex; gap: .6rem; }
#demo-text {
  flex: 1; padding: .75rem 1rem; border-radius: 10px;
  border: 1px solid #e2e8f0; font-family: 'JetBrains Mono', monospace;
  font-size: .95rem; background: #f8fafc; color: #0f172a;
}
#demo-text:focus { outline: 2px solid #c7d2fe; border-color: #a5b4fc; background: white; }
.demo-chips { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: 1rem; }
.chip {
  background: #eef2ff; color: #4338ca; border: 1px solid #e0e7ff;
  font-size: .8rem; padding: .35rem .7rem; border-radius: 999px;
  cursor: pointer; font-family: 'JetBrains Mono', monospace;
}
.chip:hover { background: #e0e7ff; }
.demo-output-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .5rem; gap: .5rem; flex-wrap: wrap;
}
.badges { display: flex; gap: .4rem; flex-wrap: wrap; }
.status-badge, .source-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  padding: 3px 9px; border-radius: 999px;
  border: 1px solid transparent;
}
.status-badge.ok       { background: rgba(34,197,94,.12);  color: #16a34a; border-color: rgba(34,197,94,.3); }
.status-badge.err      { background: rgba(239,68,68,.12);  color: #dc2626; border-color: rgba(239,68,68,.3); }
.source-badge.live     { background: rgba(79,70,229,.12);  color: #4338ca; border-color: rgba(79,70,229,.3); }
.source-badge.local    { background: rgba(148,163,184,.15);color: #475569; border-color: rgba(148,163,184,.3); }
.status-badge:empty, .source-badge:empty { display: none; }
.code-window {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid #334155;
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.03) inset,
    0 12px 30px -18px rgba(15,23,42,.5);
}
.code-window-chrome {
  display: flex; align-items: center; gap: .4rem;
  padding: .7rem 1rem;
  background: #111827;
  border-bottom: 1px solid #1f2937;
}
.code-window-chrome .dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.code-window-chrome .dot.r { background: #ef4444; }
.code-window-chrome .dot.y { background: #f59e0b; }
.code-window-chrome .dot.g { background: #22c55e; }
.code-window-title {
  margin-left: .6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: #94a3b8;
}
.demo-output pre {
  margin: 0;
  background: transparent;
  color: #e2e8f0;
  padding: 1.1rem 1.3rem;
  font-size: .88rem;
  height: 340px; max-height: 55vh;
  overflow-y: auto;
  overflow-x: hidden;
  font-family: 'JetBrains Mono', monospace; line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  tab-size: 2;
  border: none;
  scrollbar-width: thin;
  scrollbar-color: #475569 #0f172a;
}
.demo-output pre code {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}
.demo-output pre::-webkit-scrollbar { width: 10px; height: 10px; }
.demo-output pre::-webkit-scrollbar-track { background: transparent; }
.demo-output pre::-webkit-scrollbar-thumb { background: #475569; border-radius: 10px; border: 2px solid #0f172a; }
.demo-output pre::-webkit-scrollbar-thumb:hover { background: #64748b; }
.demo-output pre::-webkit-scrollbar-corner { background: transparent; }
.demo-output pre .c     { color: #94a3b8; font-style: italic; }
.demo-output pre .c.ok  { color: #4ade80; font-style: normal; font-weight: 700; }
.demo-output pre .c.err { color: #fb7185; font-style: normal; font-weight: 700; }
.demo-output pre .k     { color: #7dd3fc; }
.demo-output pre .s     { color: #a7f3d0; }
.demo-output pre .n     { color: #f0abfc; }
.demo-output pre .p     { color: #cbd5e1; }


/* ---------- Docs ---------- */
.docs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.codeblock {
  background: #0b1020; color: #e2e8f0; border-radius: 12px;
  padding: 1.2rem; overflow-x: auto; font-size: .88rem;
  line-height: 1.6; margin-bottom: 1rem;
}
.codeblock code { display: block; white-space: pre; }
.docs-note {
  font-size: .88rem; color: #475569;
  background: #eef2ff; border-left: 3px solid #a5b4fc;
  padding: .9rem 1.1rem; border-radius: 6px;
  margin-top: .8rem;
}
.docs-note code {
  background: rgba(79,70,229,.08); color: #4338ca;
  padding: 1px 5px; border-radius: 4px;
}
.codeblock .c { color: #64748b; font-style: italic; }
.codeblock .s { color: #a5f3b4; }
.codeblock .k { color: #93c5fd; }

/* ---------- Codes ---------- */
.codes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.codes-card {
  background: white; border: 1px solid #eceef5;
  border-radius: 12px; padding: 1.4rem 1.5rem;
}
.codes-card h4 {
  font-size: .95rem; color: #0f172a;
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid #f1f5f9; padding-bottom: .5rem; margin-bottom: .7rem;
}
.codes-card .mono { font-size: .72rem; color: #94a3b8; }
.codes-card ul { list-style: none; padding: 0; margin: 0; }
.codes-card li {
  display: flex; align-items: center; gap: .6rem;
  padding: .3rem 0; font-family: 'JetBrains Mono', monospace;
  font-size: .85rem; color: #334155;
}
.code-num {
  display: inline-grid; place-items: center;
  min-width: 26px; padding: 2px 6px;
  background: #eef2ff; color: #4338ca;
  font-weight: 700; border-radius: 6px; font-size: .78rem;
}
.code-num.err { background: #fee2e2; color: #b91c1c; }
.codes-error h4 { color: #b91c1c; }

/* ---------- Stack ---------- */
.stack-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.stack-item {
  background: white; border: 1px solid #eceef5; border-radius: 10px;
  padding: 1rem 1.2rem; display: flex; justify-content: space-between;
  align-items: baseline; gap: 1rem;
}
.stack-item strong { color: #0f172a; font-size: .95rem; }
.stack-item span {
  font-family: 'JetBrains Mono', monospace; color: #475569; font-size: .85rem;
  text-align: right;
}
.stack-item small { color: #94a3b8; font-size: .7rem; font-weight: 500; }

/* ---------- Acknowledgments ---------- */
.winwin-banner {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin: 0 0 2rem;
}
.winwin-item {
  background: linear-gradient(135deg, #eef2ff, #faf5ff);
  border: 1px solid #e0e7ff; border-radius: 12px;
  padding: 1.1rem 1.2rem; text-align: left;
}
.winwin-icon { font-size: 1.3rem; display: block; margin-bottom: .3rem; }
.winwin-item strong { color: #3730a3; font-size: .92rem; display: block; margin-bottom: .2rem; }
.winwin-item p { color: #475569; font-size: .85rem; margin: 0; line-height: 1.5; }
@media (max-width: 960px) { .winwin-banner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .winwin-banner { grid-template-columns: 1fr; } }


.thanks-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.thanks-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: white; border: 1px solid #eceef5; border-radius: 12px;
  padding: 1.3rem 1.4rem; color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.thanks-card:hover {
  text-decoration: none; transform: translateY(-2px);
  border-color: #c7d2fe; box-shadow: 0 14px 30px -16px rgba(79,70,229,.22);
}
.thanks-logo {
  flex: 0 0 auto;
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white; font-weight: 700; font-size: 1rem;
  font-family: 'JetBrains Mono', monospace;
}
.thanks-meta h4 { font-size: 1rem; color: #0f172a; margin-bottom: .2rem; }
.thanks-meta p { color: #475569; font-size: .9rem; margin: 0 0 .4rem; }
.thanks-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: #4f46e5;
}
@media (max-width: 720px) { .thanks-grid { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about-block { max-width: 1040px; margin: 0 auto; }
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}
.about-story h3, .about-mission h3 {
  font-size: 1.05rem; color: #0f172a; margin-bottom: .8rem;
  border-left: 3px solid #4f46e5; padding-left: .7rem;
}
.about-story p {
  color: #334155; font-size: .98rem; line-height: 1.75;
}
.track-record {
  list-style: none; padding: 0; margin: 1rem 0 0;
}
.track-record li {
  position: relative; padding: .7rem 0 .7rem 1.8rem;
  color: #334155; font-size: .93rem; line-height: 1.6;
  border-top: 1px solid #f1f5f9;
}
.track-record li:first-child { border-top: none; }
.track-record li::before {
  content: '●'; position: absolute; left: .2rem; top: .85rem;
  color: #4f46e5; font-size: .7rem;
}
.track-record strong { color: #0f172a; }
.about-mission {
  background: linear-gradient(135deg, #eef2ff, #faf5ff);
  border: 1px solid #e0e7ff; border-radius: 14px;
  padding: 1.4rem 1.6rem;
}
.about-mission ul {
  list-style: none; padding: 0; margin: 0 0 1rem;
}
.about-mission li {
  color: #334155; font-size: .92rem;
  padding: .55rem 0 .55rem 1.7rem;
  position: relative; line-height: 1.55;
  border-top: 1px solid rgba(79,70,229,.12);
}
.about-mission li:first-child { border-top: none; }
.about-mission li::before {
  content: '→'; position: absolute; left: 0; top: .55rem;
  color: #4f46e5; font-weight: 700;
}
.about-mission strong { color: #3730a3; }
.about-meta {
  font-size: .82rem; color: #475569;
  background: white; border: 1px dashed #c7d2fe;
  padding: .7rem .9rem; border-radius: 8px;
  margin: 0;
}
.about-meta strong { color: #0f172a; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-block { max-width: 960px; margin: 0 auto; }
.contact-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.contact-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: white; border: 1px solid #eceef5; border-radius: 12px;
  padding: 1.3rem 1.4rem; color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.contact-card:hover {
  text-decoration: none; transform: translateY(-2px);
  border-color: #c7d2fe; box-shadow: 0 14px 30px -16px rgba(79,70,229,.22);
}
.contact-icon {
  flex: 0 0 auto;
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0f172a, #334155);
  color: white; font-weight: 700; font-size: 1.15rem;
  font-family: 'JetBrains Mono', monospace;
}
.contact-meta h4 { font-size: 1rem; color: #0f172a; margin-bottom: .25rem; }
.contact-meta p { color: #475569; font-size: .9rem; margin: 0 0 .4rem; }
.contact-meta code {
  background: #f1f5f9; color: #334155;
  padding: 1px 5px; border-radius: 4px; font-size: .85em;
}
.contact-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: #4f46e5;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- License ---------- */
.license-block { max-width: 760px; margin: 0 auto; text-align: center; }
.license-note {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-left: 4px solid #f59e0b;
  padding: 1.3rem 1.5rem; border-radius: 8px;
  color: #78350f; margin: 1rem 0 1.6rem;
  text-align: left;
}
.license-note code { background: rgba(120,53,15,.1); padding: 1px 5px; border-radius: 4px; }
.license-links { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }

.why-restricted {
  text-align: left; background: white;
  border: 1px solid #eceef5; border-radius: 12px;
  padding: 1.8rem 2rem; margin-top: 1rem;
  box-shadow: 0 10px 28px -18px rgba(15,23,42,.15);
}
.why-restricted h3 {
  font-size: 1.2rem; color: #0b1020; margin-bottom: .7rem;
}
.why-restricted p { color: #334155; }
.why-list { list-style: none; padding: 0; margin: 1rem 0; }
.why-list li {
  position: relative; padding: .7rem 0 .7rem 1.8rem;
  color: #334155; font-size: .96rem;
  border-top: 1px solid #f1f5f9;
}
.why-list li:first-child { border-top: none; }
.why-list li::before {
  content: '✓'; position: absolute; left: 0; top: .85rem;
  width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  color: #4f46e5; font-size: .75rem; font-weight: 700;
  display: grid; place-items: center;
}
.why-list li strong { color: #0f172a; }
.muted-note {
  font-size: .88rem; color: #64748b; font-style: italic;
  border-left: 3px solid #c7d2fe; padding: .4rem .9rem;
  background: #f8fafc; border-radius: 4px;
}

.ref-note {
  font-size: .82rem; color: #64748b;
  background: #f8fafc; border: 1px dashed #e2e8f0;
  padding: .7rem .95rem; border-radius: 8px;
  line-height: 1.9; margin-top: .4rem;
}
.ref-note a { color: #4f46e5; }

.journey {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin: 1.8rem 0 1.4rem;
  position: relative;
}
.journey-step {
  background: white; border: 1px solid #eceef5;
  border-radius: 10px; padding: 1rem 1.1rem;
  display: flex; gap: .7rem; align-items: flex-start;
}
.journey-step strong { color: #0f172a; font-size: .92rem; display: block; margin-bottom: .2rem; }
.journey-date {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500; font-size: .78rem; color: #16a34a;
  margin-left: .2rem;
}
.journey-step p { color: #475569; font-size: .84rem; margin: 0; }
.journey-dot {
  flex: 0 0 auto; width: 14px; height: 14px;
  border-radius: 50%; background: #cbd5e1;
  margin-top: .35rem; position: relative;
}
.journey-step.done .journey-dot    { background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.15); }
.journey-step.active .journey-dot  { background: #4f46e5; box-shadow: 0 0 0 4px rgba(79,70,229,.18); animation: pulse 2s ease-in-out infinite; }
.journey-step.done    { border-color: rgba(34,197,94,.25); }
.journey-step.active  { border-color: rgba(79,70,229,.3); background: #f5f3ff; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(79,70,229,.18); }
  50%      { box-shadow: 0 0 0 7px rgba(79,70,229,.08); }
}
@media (max-width: 720px) {
  .journey { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0b1020; color: #cbd5e1; padding: 2.5rem 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem; align-items: center;
}
.site-footer .brand { color: white; }
.site-footer .brand-name { color: white; }
.footer-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-links a { color: #cbd5e1; font-size: .9rem; }
.footer-links a:hover { color: white; }
.footer-social {
  display: flex; gap: .8rem; align-items: center;
  justify-content: flex-end;
}
.footer-social a {
  font-size: .85rem; color: #cbd5e1;
  padding: .35rem .85rem; border: 1px solid #334155;
  border-radius: 999px;
}
.footer-social a:hover { color: white; border-color: #64748b; text-decoration: none; }
@media (max-width: 960px) { .footer-social { justify-content: flex-start; } }
.muted { color: #94a3b8; font-size: .9rem; margin: .4rem 0 0; }
.muted.small { font-size: .8rem; text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .docs-grid, .demo-card { grid-template-columns: minmax(0, 1fr); }
  .feature-grid, .codes-grid, .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .code-card-body { padding: 1rem; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); text-align: left; }
  .muted.small { text-align: left; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; position: absolute; top: 100%; right: 1.5rem;
    flex-direction: column; background: white; padding: 1rem 1.3rem;
    border: 1px solid #eceef5; border-radius: 10px; gap: .8rem;
    box-shadow: 0 12px 30px -10px rgba(15,23,42,.15);
  }
  .feature-grid, .codes-grid, .stack-grid,
  .audience-grid, .thanks-grid, .winwin-banner {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }
  .container { padding: 0 1rem; }
  .demo-chips { justify-content: center; }
  .chip { font-size: .72rem; }
  .demo-row { flex-wrap: wrap; }
  #demo-text { min-width: 0; flex: 1 1 60%; }
  .feature, .codes-card, .stack-item,
  .audience-card, .thanks-card, .winwin-item {
    max-width: 420px; width: 100%;
    margin: 0 auto; text-align: center;
  }
  .feature h3, .codes-card h4 { justify-content: center; }
  .stack-item { justify-content: center; flex-wrap: wrap; }
  .feature-icon { margin: 0 auto .9rem; }
  .thanks-card { flex-direction: column; align-items: center; }
  .thanks-logo { margin: 0 auto; }
  .hero-copy { text-align: center; }
  .hero-ctas, .hero-chips { justify-content: center; }
  .demo-card { text-align: left; }
  .hero { padding: 3rem 0 2rem; }
  .section { padding: 3rem 0; }
}