:root {
  --bg:#f8f7f4; --bg2:#ffffff; --bg3:#f0ede8;
  --border:#e2ddd6; --border2:#c8c0b4;
  --amber:#c47f00; --amber2:#a86b00; --amber3:rgba(196,127,0,.10);
  --teal:#0d8c80; --blue:#2563eb; --purple:#7c3aed;
  --green:#15803d; --red:#dc2626; --coral:#c2410c;
  --text:#5a5248; --dim:#a09890; --hi:#1c1814;
}
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--bg); color:var(--text); font-family:'Figtree',sans-serif; font-size:15px; line-height:1.6; overflow-x:hidden; }
::selection { background:rgba(196,127,0,.18); color:var(--hi); }
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:2px; }
code { font-family:'JetBrains Mono',monospace; font-size:.83em; color:var(--amber); background:rgba(196,127,0,.08); padding:1px 5px; border-radius:2px; }

/* grid bg */
body::before {
  content:''; position:fixed; inset:0; pointer-events:none;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px; opacity:.4; z-index:0;
}

/* ── NAV ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100; height:56px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 40px; background:rgba(248,247,244,.92); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-logo { font-family:'Syne',sans-serif; font-weight:900; font-size:18px; color:var(--hi); letter-spacing:-.5px; display:flex; align-items:center; gap:10px; text-decoration:none; }
.nav-badge { font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:1px; color:var(--amber); background:var(--amber3); border:1px solid rgba(196,127,0,.22); padding:2px 8px; border-radius:2px; }
.nav-links { display:flex; align-items:center; gap:6px; }
.nav-link { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--dim); text-decoration:none; padding:5px 12px; border-radius:3px; border:1px solid transparent; transition:all .15s; }
.nav-link:hover { color:var(--hi); border-color:var(--border); }
.nav-cta { font-family:'JetBrains Mono',monospace; font-size:11px; font-weight:600; color:#fff; background:var(--hi); border:none; border-radius:4px; padding:7px 16px; cursor:pointer; text-decoration:none; transition:background .15s; }
.nav-cta:hover { background:var(--amber2); }

/* ── HERO ── */
.hero { position:relative; z-index:1; padding:148px 40px 80px; max-width:1100px; margin:0 auto; }

.hero-eyebrow {
  font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:2px;
  color:var(--amber); text-transform:uppercase; margin-bottom:28px;
  display:flex; align-items:center; gap:12px;
}
.hero-eyebrow::before { content:''; width:32px; height:1px; background:var(--amber); opacity:.7; }

h1 {
  font-family:'Syne',sans-serif; font-weight:900;
  font-size:clamp(44px,6.5vw,82px); line-height:1.0;
  letter-spacing:-.04em; color:var(--hi); margin-bottom:28px;
}
h1 .accent  { color:var(--amber); }
h1 .accent2 { color:var(--teal); }

.hero-sub {
  font-size:18px; color:var(--text); max-width:580px;
  line-height:1.75; margin-bottom:40px; font-weight:300;
}

.hero-actions { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:16px; }
.btn-primary {
  font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:600;
  color:#fff; background:var(--hi); border:none; border-radius:5px;
  padding:13px 26px; cursor:pointer; text-decoration:none; transition:background .15s, transform .1s;
  display:flex; align-items:center; gap:8px;
}
.btn-primary:hover { background:var(--amber2); transform:translateY(-1px); }
.btn-secondary {
  font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--text);
  background:transparent; border:1px solid var(--border2); border-radius:5px;
  padding:13px 22px; cursor:pointer; text-decoration:none; transition:all .15s;
  display:flex; align-items:center; gap:8px;
}
.btn-secondary:hover { color:var(--hi); border-color:var(--hi); }

.hero-trust {
  font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dim);
  display:flex; align-items:center; gap:16px; flex-wrap:wrap; letter-spacing:.3px;
}
.trust-dot { width:3px; height:3px; border-radius:50%; background:var(--dim); }

/* ── NO INFRA BLOCK ── */
.no-infra-section {
  position:relative; z-index:1;
  padding:80px 40px; max-width:1100px; margin:0 auto;
}
.no-infra-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border); border-radius:8px; overflow:hidden; }
.no-infra-card {
  background:var(--bg2); padding:28px 24px;
  display:flex; flex-direction:column; gap:10px;
  transition:background .15s;
}
.no-infra-card:hover { background:var(--bg3); }
.no-infra-cross {
  font-family:'JetBrains Mono',monospace; font-size:18px;
  color:var(--red); opacity:.6; line-height:1;
}
.no-infra-name {
  font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:600;
  color:var(--hi); text-decoration:line-through; text-decoration-color:var(--border2);
}
.no-infra-desc { font-size:12px; color:var(--text); line-height:1.65; }

/* ── PAIN BLOCK ── */
.pain-section {
  position:relative; z-index:1;
  padding:0 40px 90px; max-width:1100px; margin:0 auto;
}
.pain-label {
  font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:2px;
  color:var(--dim); text-transform:uppercase; margin-bottom:28px;
  display:flex; align-items:center; gap:10px;
}
.pain-label::before { content:''; width:24px; height:1px; background:var(--dim); }
.pain-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border-radius:8px; overflow:hidden; }
.pain-card { background:var(--bg2); padding:28px 26px; }
.pain-card-label {
  font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:1.5px;
  text-transform:uppercase; margin-bottom:14px; display:flex; align-items:center; gap:8px;
}
.pain-card-label.red    { color:var(--red); }
.pain-card-label.orange { color:var(--coral); }
.pain-card-label.purple { color:var(--purple); }
.pain-card-label::before { content:'✕'; font-size:11px; }
.pain-title { font-family:'Syne',sans-serif; font-size:16px; font-weight:700; color:var(--hi); margin-bottom:10px; line-height:1.2; }
.pain-desc  { font-size:13px; color:var(--text); line-height:1.6; }

/* ── CODE BLOCK ── */
.hero-code { position:relative; z-index:1; max-width:1100px; margin:0 auto; padding:0 40px 90px; }
.code-window { border-radius:10px; overflow:hidden; border:1px solid var(--border2); box-shadow:0 16px 48px rgba(28,24,20,.1); }
.code-header { display:flex; align-items:center; gap:10px; background:var(--bg3); border-bottom:1px solid var(--border); padding:11px 18px; }
.dot { width:11px; height:11px; border-radius:50%; display:inline-block; }
.dot-r { background:#ff5f57; } .dot-y { background:#ffbd2e; } .dot-g { background:#28c840; }
.code-file  { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dim); margin-left:8px; flex:1; }
.code-badge { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--green); background:rgba(21,128,61,.07); border:1px solid rgba(21,128,61,.18); padding:2px 8px; border-radius:2px; letter-spacing:.5px; }
.code-block { background:#1e1b16; padding:30px 34px; overflow-x:auto; }
pre { font-family:'JetBrains Mono',monospace; font-size:12px; line-height:1.9; color:#a09070; white-space:pre; }
.ck{color:#7db8e8;} .cs{color:#7fbf7f;} .cn{color:#d4844a;} .cc{color:#5a5040;} .cam{color:#c4972a;} .co{color:#b08ab0;}

/* ── SECTION COMMON ── */
section { position:relative; z-index:1; padding:80px 40px; max-width:1100px; margin:0 auto; }
.section-kicker {
  font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:2px;
  color:var(--amber); text-transform:uppercase; margin-bottom:14px;
  display:flex; align-items:center; gap:10px;
}
.section-kicker::before { content:''; width:24px; height:1px; background:var(--amber); }
h2 { font-family:'Syne',sans-serif; font-weight:800; font-size:clamp(28px,3.5vw,44px); color:var(--hi); letter-spacing:-.02em; margin-bottom:16px; line-height:1.1; }
h2 span { color:var(--amber); }
.section-sub { font-size:16px; color:var(--text); max-width:600px; line-height:1.75; margin-bottom:52px; font-weight:300; }
hr.sep { border:none; border-top:1px solid var(--border); margin:0; }

/* ── HOW IT WORKS ── */
.how-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.how-card {
  background:var(--bg2); border:1px solid var(--border); border-radius:8px;
  padding:28px 24px; position:relative; transition:border-color .2s, box-shadow .2s;
}
.how-card:hover { border-color:var(--border2); box-shadow:0 4px 20px rgba(28,24,20,.07); }
.how-num {
  font-family:'Syne',sans-serif; font-weight:900; font-size:48px;
  color:var(--border); line-height:1; margin-bottom:16px; letter-spacing:-.04em;
}
.how-icon  { font-size:22px; margin-bottom:14px; }
.how-title { font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:600; color:var(--hi); margin-bottom:10px; }
.how-desc  { font-size:13px; color:var(--text); line-height:1.6; }
.how-tag {
  display:inline-block; margin-top:14px;
  font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.5px;
  color:var(--amber); background:var(--amber3); border:1px solid rgba(196,127,0,.18);
  padding:2px 8px; border-radius:2px;
}

/* ── RUNTIME SECTION ── */
.runtime-section { /* inherits section base styles */ }
.runtime-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.runtime-card {
  background:var(--bg2); border:1px solid var(--border); border-radius:8px;
  padding:24px 20px; display:flex; flex-direction:column; gap:8px;
  transition:border-color .2s, box-shadow .2s, transform .2s;
}
.runtime-card:hover { border-color:var(--amber); box-shadow:0 4px 20px rgba(196,127,0,.08); transform:translateY(-2px); }
/* 7 cards : les 3 dernières sur la 2e ligne → stretch auto */
.runtime-grid { grid-template-rows:auto; }
.runtime-icon  { font-size:20px; line-height:1; }
.runtime-title { font-family:'JetBrains Mono',monospace; font-size:12px; font-weight:600; color:var(--hi); line-height:1.35; }
.runtime-desc  { font-size:12px; color:var(--text); line-height:1.6; }

/* ── DIFF SECTION ── */
.diff-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border-radius:8px; overflow:hidden; margin-top:48px; }
.diff-col { background:var(--bg2); padding:32px 28px; }
.diff-col.waiflo { background:rgba(196,127,0,.03); }
.diff-col-label {
  font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:1.5px;
  text-transform:uppercase; margin-bottom:20px; padding-bottom:14px;
  border-bottom:1px solid var(--border);
}
.diff-col-label.dim  { color:var(--dim); }
.diff-col-label.gold { color:var(--amber); }
.diff-row { display:flex; align-items:flex-start; gap:10px; margin-bottom:14px; font-size:13px; line-height:1.5; }
.diff-row .check { color:var(--green); font-size:11px; flex-shrink:0; margin-top:2px; }
.diff-row .cross { color:var(--dim); font-size:11px; flex-shrink:0; margin-top:2px; }
.diff-row .text    { color:var(--text); }
.diff-row .text.hi { color:var(--hi); }

/* ── DEEP MERGE ── */
.merge-demo { display:grid; grid-template-columns:1fr 36px 1fr 36px 1fr; gap:14px; align-items:center; margin-top:44px; }
.merge-panel { background:var(--bg2); border:1px solid var(--border); border-radius:8px; overflow:hidden; box-shadow:0 2px 12px rgba(28,24,20,.05); }
.merge-h { font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:1px; text-transform:uppercase; padding:9px 16px; border-bottom:1px solid var(--border); }
.merge-h.src    { color:var(--blue); }
.merge-h.patch  { color:var(--amber); }
.merge-h.result { color:var(--green); }
.merge-panel pre { padding:14px 16px; font-size:10.5px; background:#1e1b16; }
.merge-arrow { text-align:center; font-family:'JetBrains Mono',monospace; font-size:22px; color:var(--dim); }

/* ── STEP TYPES ── */
.types-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.type-card { background:var(--bg2); border:1px solid var(--border); border-radius:6px; padding:20px 16px; transition:all .2s; }
.type-card:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(28,24,20,.08); border-color:var(--border2); }
.type-dot  { width:8px; height:8px; border-radius:50%; display:inline-block; margin-right:8px; }
.type-name { font-family:'JetBrains Mono',monospace; font-size:12px; font-weight:600; color:var(--hi); margin-bottom:8px; display:flex; align-items:center; }
.type-desc { font-size:12px; color:var(--text); line-height:1.5; }
.type-ex   { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--dim); margin-top:10px; line-height:1.6; }

/* ── QUICKSTART ── */
.qs-steps { display:flex; flex-direction:column; }
.qs-step { display:flex; gap:28px; padding:32px 0; border-bottom:1px solid var(--border); }
.qs-step:last-child { border-bottom:none; }
.qs-num   { font-family:'Syne',sans-serif; font-weight:900; font-size:38px; color:var(--border2); flex-shrink:0; line-height:1; width:38px; }
.qs-body  { flex:1; }
.qs-title { font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:600; color:var(--hi); margin-bottom:8px; }
.qs-desc  { font-size:13px; color:var(--text); margin-bottom:14px; }
.qs-code  { background:#1e1b16; border:1px solid #2e2820; border-radius:5px; padding:14px 18px; font-family:'JetBrains Mono',monospace; font-size:11px; color:#7fbf7f; line-height:1.9; }
.qs-code .dc { color:#4a4030; }

/* ── FINAL CTA ── */
.final-cta {
  position:relative; z-index:1; margin:0 40px 80px;
  border-radius:12px; overflow:hidden;
  background:linear-gradient(135deg, rgba(196,127,0,.06) 0%, rgba(13,140,128,.04) 100%);
  border:1px solid rgba(196,127,0,.2);
  padding:72px 64px;
  display:flex; align-items:center; justify-content:space-between; gap:48px; flex-wrap:wrap;
}
.final-cta::before {
  content:''; position:absolute; top:-80px; right:-80px;
  width:400px; height:400px; border-radius:50%;
  background:radial-gradient(circle, rgba(196,127,0,.06) 0%, transparent 65%);
  pointer-events:none;
}
.final-cta-text h2 { margin-bottom:12px; }
.final-cta-text p  { font-size:15px; color:var(--text); max-width:480px; line-height:1.7; margin-bottom:0; }
.cta-btns { display:flex; gap:12px; flex-wrap:wrap; flex-shrink:0; }
.cta-note {
  margin-top:20px; font-family:'JetBrains Mono',monospace; font-size:10px;
  color:var(--dim); line-height:1.7; max-width:480px;
}
.cta-note strong { color:var(--text); font-weight:500; }

/* ── FOOTER ── */
footer {
  position:relative; z-index:1; border-top:1px solid var(--border);
  padding:32px 40px; display:flex; align-items:center;
  justify-content:space-between; flex-wrap:wrap; gap:12px;
  background:var(--bg2);
}
.footer-logo  { font-family:'Syne',sans-serif; font-weight:900; font-size:14px; color:var(--dim); }
.footer-links { display:flex; gap:20px; }
.footer-link  { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dim); text-decoration:none; transition:color .15s; }
.footer-link:hover { color:var(--hi); }
.footer-right { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--dim); }

/* ── LANG SWITCHER ── */
.lang-switcher { display:flex; align-items:center; gap:4px; margin-left:4px; }
.lang-switcher a { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--dim); text-decoration:none; padding:3px 6px; border-radius:3px; letter-spacing:.5px; transition:all .15s; }
.lang-switcher a:hover, .lang-switcher a.active { color:var(--amber); background:var(--amber3); }
.lang-switcher .sep { color:var(--border2); font-size:9px; }

/* ── BLOG ── */
.blog-hero { padding:80px 40px 20px; max-width:960px; margin:0 auto; }
.blog-hero .section-kicker { margin-bottom:12px; }
.blog-hero h1 { font-family:'Syne',sans-serif; font-size:clamp(36px,6vw,64px); font-weight:900; color:var(--hi); line-height:1.1; margin-bottom:16px; }
.blog-hero p  { font-size:16px; color:var(--text); max-width:560px; font-weight:300; line-height:1.75; }
.blog-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:24px; max-width:960px; margin:40px auto 80px; padding:0 40px; }
.blog-card { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:28px; transition:border-color .2s,transform .2s; display:flex; flex-direction:column; }
.blog-card:hover { border-color:rgba(196,127,0,.3); transform:translateY(-2px); }
.blog-card-meta  { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--dim); letter-spacing:1px; text-transform:uppercase; margin-bottom:12px; display:flex; gap:14px; }
.blog-card-title { font-family:'Syne',sans-serif; font-size:19px; font-weight:800; color:var(--hi); margin-bottom:10px; line-height:1.3; }
.blog-card-excerpt { font-size:14px; color:var(--text); line-height:1.75; font-weight:300; margin-bottom:20px; flex:1; }
.blog-card-tags { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:18px; }
.blog-tag { font-family:'JetBrains Mono',monospace; font-size:9px; color:var(--teal); background:rgba(13,140,128,.07); border:1px solid rgba(13,140,128,.18); padding:2px 7px; border-radius:3px; }
.blog-card-link { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--amber); text-decoration:none; letter-spacing:.3px; margin-top:auto; }
.blog-card-link:hover { color:var(--amber2); }
.blog-empty { max-width:960px; margin:0 auto; padding:40px 40px 80px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--dim); }

/* Blog Post */
.blog-post { max-width:740px; margin:0 auto; padding:60px 40px 100px; }
.blog-post-back { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dim); text-decoration:none; letter-spacing:.3px; display:inline-block; margin-bottom:36px; transition:color .15s; }
.blog-post-back:hover { color:var(--amber); }
.blog-post-title { font-family:'Syne',sans-serif; font-size:clamp(28px,5vw,48px); font-weight:900; color:var(--hi); margin-bottom:16px; line-height:1.15; }
.blog-post-meta  { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--dim); display:flex; gap:18px; margin-bottom:16px; flex-wrap:wrap; }
.blog-post-tags  { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:40px; }
.blog-post-content { color:var(--text); font-size:16px; line-height:1.85; font-weight:300; }
.blog-post-content h2 { font-family:'Syne',sans-serif; font-size:24px; font-weight:800; color:var(--hi); margin:44px 0 16px; }
.blog-post-content h3 { font-family:'Syne',sans-serif; font-size:18px; font-weight:700; color:var(--hi); margin:32px 0 12px; }
.blog-post-content p  { margin-bottom:22px; }
.blog-post-content ul, .blog-post-content ol { padding-left:24px; margin-bottom:22px; }
.blog-post-content li { margin-bottom:10px; }
.blog-post-content strong { color:var(--hi); font-weight:500; }
.blog-post-content pre { background:#1e1b16; border:1px solid #2e2820; border-radius:8px; padding:20px; overflow-x:auto; margin:24px 0; }
.blog-post-content pre code { background:none; border:none; padding:0; color:#a09070; font-size:12px; }
.blog-post-cta { background:linear-gradient(135deg,rgba(196,127,0,.06),rgba(13,140,128,.04)); border:1px solid rgba(196,127,0,.2); border-radius:12px; padding:36px; margin-top:64px; text-align:center; }
.blog-post-cta h3 { font-family:'Syne',sans-serif; font-size:22px; font-weight:800; color:var(--hi); margin-bottom:10px; }
.blog-post-cta p  { font-size:14px; color:var(--text); margin-bottom:20px; font-weight:300; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
.hero           { animation:fadeUp .6s ease both; }
.pain-section   { animation:fadeUp .6s .1s ease both; }
.no-infra-section { animation:fadeUp .6s .08s ease both; }
.hero-code      { animation:fadeUp .6s .15s ease both; }
section         { animation:fadeUp .55s .08s ease both; }
.final-cta      { animation:fadeUp .5s .05s ease both; }

/* ── RESPONSIVE ── */
@media(max-width:900px) {
  nav { padding:0 20px; }
  .nav-links .nav-link { display:none; }
  .hero, .pain-section, .hero-code, section, .no-infra-section { padding-left:20px; padding-right:20px; }
  .pain-grid, .how-grid, .diff-grid, .no-infra-grid { grid-template-columns:1fr; }
  .runtime-grid { grid-template-columns:repeat(2,1fr); }
  .types-grid   { grid-template-columns:repeat(2,1fr); }
  .merge-demo   { grid-template-columns:1fr; }
  .merge-arrow  { transform:rotate(90deg); }
  .final-cta    { margin:0 20px 60px; padding:40px 28px; }
}