:root{
  --ink:#233F89; --ink-2:#1A2A5C; --paper:#F8F9FC; --card:#FFFFFF; --line:#E6E9F2;
  --text:#111A33; --muted:#667091; --gold:#CBDB31; --gold-2:#CBDB31; --plum:#233F89; --plum-soft:#EEF1F8;
  --lime-soft:#F3F7D0; --navy:#1A2A5C; --ok:#2f7d5b; --warn:#b4532a;
  --serif:"Plus Jakarta Sans",system-ui,sans-serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px; --shadow:0 1px 2px rgba(17,26,51,.04),0 6px 20px rgba(17,26,51,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--plum);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)} h2{font-size:clamp(1.55rem,3vw,2.2rem)} h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.eyebrow{font:600 .74rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;display:inline-block}
.muted{color:var(--muted)}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(251,247,239,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font:600 1.45rem var(--serif)}
.logo:hover{text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--gold-2);display:grid;place-items:center;font:600 1rem var(--serif)}
.logo small{display:block;font:500 .6rem var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--text);font-weight:500;font-size:.94rem}
.nav a.on{color:var(--plum)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;font:600 .95rem var(--sans);cursor:pointer;background:var(--ink);color:#fff;transition:transform .15s,background .15s}
.btn:hover{text-decoration:none;background:var(--plum);transform:translateY(-1px)}
.btn.gold{background:var(--gold);color:#1b1505}
.btn.gold:hover{background:var(--gold-2)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer}
@media(max-width:900px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:16px 20px 22px;border-bottom:1px solid var(--line);gap:14px}
  .nav.open{display:flex}
  .menu-btn{display:block}
}

/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#3b2d78 0%,transparent 60%),var(--ink);color:#ece8ff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(1px 1px at 20% 30%,#fff8 50%,transparent 51%),radial-gradient(1px 1px at 70% 20%,#fff6 50%,transparent 51%),radial-gradient(1.5px 1.5px at 85% 70%,#fff7 50%,transparent 51%),radial-gradient(1px 1px at 40% 80%,#fff5 50%,transparent 51%),radial-gradient(1px 1px at 10% 85%,#fff6 50%,transparent 51%),radial-gradient(1px 1px at 55% 45%,#fff4 50%,transparent 51%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:80px;position:relative;z-index:1}
.hero h1{color:#fff}
.hero h1 em{font-style:italic;color:var(--gold-2)}
.hero p.lead{font-size:1.12rem;color:#c9c3e6;max-width:540px}
.hero .chips{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:.88rem;color:#b9b2da}
.hero .chips span::before{content:"✦ ";color:var(--gold-2)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:52px}}

.page-head{background:var(--ink);color:#d9d4f2;padding:56px 0 50px;position:relative;overflow:hidden}
.page-head h1{color:#fff;font-size:clamp(1.9rem,4vw,3rem)}
.page-head p{max-width:680px;color:#c3bce0;font-size:1.06rem;margin:0}
.crumbs{font-size:.82rem;color:#a39cc7;margin-bottom:16px}
.crumbs a{color:#d7cff7}

/* cards & forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.form-card{background:#fff;color:var(--text);border-radius:22px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.form-card h3{margin-bottom:4px}
label{display:block;font-weight:600;font-size:.86rem;margin:14px 0 6px;color:var(--ink)}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fffdf9;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--plum);box-shadow:0 0 0 3px var(--plum-soft)}
.form-card .btn,.calc .btn{width:100%;margin-top:18px;padding:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
.err{color:var(--warn);font-size:.88rem;margin-top:10px}

section.block{padding:76px 0}
section.alt{background:#f4eee2}
.sec-head{max-width:640px;margin-bottom:38px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g3,.g4,.g2{grid-template-columns:1fr}}

.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s;height:100%}
.tile:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d8cbb0}
.tile h3{font-size:1.12rem;margin-bottom:6px}
.tile p{color:var(--muted);font-size:.92rem;margin:0}
.tile .ic{width:42px;height:42px;border-radius:12px;background:var(--plum-soft);color:var(--plum);display:grid;place-items:center;font:600 1.15rem var(--serif);margin-bottom:14px}

.numgrid{display:grid;grid-template-columns:repeat(9,1fr);gap:12px}
@media(max-width:900px){.numgrid{grid-template-columns:repeat(3,1fr)}}
.numtile{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 10px;text-align:center;color:var(--text)}
.numtile:hover{text-decoration:none;border-color:var(--gold);transform:translateY(-2px)}
.numtile b{display:block;font:600 2.4rem/1 var(--serif);color:var(--ink)}
.numtile span{font-size:.78rem;color:var(--muted)}

.steps{counter-reset:s}
.step{padding-left:56px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--gold-2);display:grid;place-items:center;font:600 1.1rem var(--serif)}

/* chaldean chart */
.chart{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.chart div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 6px;text-align:center}
.chart b{display:block;font:600 1.6rem var(--serif);color:var(--plum)}
.chart span{font-size:.82rem;letter-spacing:.08em;color:var(--muted)}
@media(max-width:700px){.chart{grid-template-columns:repeat(4,1fr)}}

/* results */
.result{margin-top:28px}
.snap{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:24px}
.snap .s{background:var(--ink);color:#d6d0f3;border-radius:16px;padding:18px}
.snap .s small{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#a49dc9}
.snap .s b{display:block;font:600 2.6rem/1.1 var(--serif);color:var(--gold-2);margin:6px 0 2px}
.snap .s span{font-size:.85rem}
.rsec{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;margin-bottom:16px}
.rsec h3{display:flex;align-items:center;gap:10px}
.pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:600;background:var(--plum-soft);color:var(--plum);margin:0 6px 6px 0}
.pill.ok{background:#e3f3ea;color:var(--ok)} .pill.bad{background:#fbe8de;color:var(--warn)} .pill.mid{background:#f6efdc;color:#8a6516}
.letters{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.letters span{display:inline-flex;flex-direction:column;align-items:center;min-width:34px;padding:6px 4px;border:1px solid var(--line);border-radius:10px;background:#fffdf8;font-weight:600}
.letters span i{font-style:normal;font-size:.75rem;color:var(--plum)}
.loshu{display:grid;grid-template-columns:repeat(3,84px);gap:8px;margin:12px 0}
.loshu div{height:84px;border-radius:14px;display:grid;place-items:center;font:600 1.3rem var(--serif);border:1px solid var(--line);background:#fff}
.loshu div.miss{background:#f6f2ea;color:#c8bfae;border-style:dashed}
.loshu div.has{background:var(--plum-soft);color:var(--plum)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.actions .btn{width:auto;margin:0}
.swatch{display:inline-block;width:16px;height:16px;border-radius:50%;vertical-align:-3px;margin-right:6px;border:1px solid #0002}

/* layout with sidebar */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding:56px 0 80px}
@media(max-width:960px){.layout{grid-template-columns:1fr}}
.side .card{position:sticky;top:90px}
.side ul{list-style:none;padding:0;margin:0}
.side li{border-top:1px solid var(--line)} .side li:first-child{border:0}
.side li a{display:block;padding:9px 0;color:var(--text);font-size:.93rem}

/* prose */
.prose{font-size:1.06rem}
.prose h2{margin-top:1.8em;font-size:1.65rem}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin-bottom:.4em}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.3em;font-size:.95rem;background:#fff}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.prose th{background:#f4eee2}
.prose blockquote{margin:1.2em 0;padding:14px 20px;border-left:4px solid var(--gold);background:#fff;border-radius:0 12px 12px 0;font-family:var(--serif);font-size:1.12rem}
.note{background:var(--plum-soft);border-radius:14px;padding:16px 18px;font-size:.95rem;margin:1.4em 0}
.meta{font-size:.86rem;color:#b9b2da;margin-top:14px}

/* blog cards */
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--text);height:100%;transition:transform .15s,box-shadow .15s}
.post:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow)}
.post .cover{height:150px;display:grid;place-items:center;font:600 4.2rem var(--serif);color:var(--gold-2);background:linear-gradient(135deg,var(--ink),#3b2d78)}
.post .cover.c2{background:linear-gradient(135deg,#2a1f4f,#7a4e9b)} .post .cover.c3{background:linear-gradient(135deg,#1d2a45,#3b6b8f)} .post .cover.c4{background:linear-gradient(135deg,#3a1f2f,#93506a)}
.post .body{padding:20px;flex:1;display:flex;flex-direction:column}
.post .cat{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.post h3{font-size:1.18rem;margin:8px 0}
.post p{color:var(--muted);font-size:.92rem;flex:1}
.post .rd{font-size:.82rem;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:600 .86rem var(--sans);cursor:pointer;color:var(--text)}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}

details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;color:var(--ink)}
details p{margin:10px 0 0}

.cta{background:var(--ink);color:#d6d0f3;border-radius:26px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 6px}
.cta p{margin:0}

footer{background:#100e22;color:#a9a3c8;padding:60px 0 30px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media(max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
footer h4{color:#fff;font:600 .78rem var(--sans);letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
footer a{color:#cfc9ec;display:block;padding:3px 0}
footer .logo{color:#fff}
footer .base{border-top:1px solid #2a2650;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem}
.hide{display:none!important}
@media print{.top,footer,.side,.calc form,.actions{display:none!important}.layout{display:block}}

/* ---- clean theme overrides ---- */
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}
.top{background:#fff}
.hero{background:var(--ink)}
.hero::after{display:none}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead,.hero .chips{color:#D5DCF0}
.hero .chips span::before{content:"✓ ";color:var(--gold)}
.page-head{background:var(--ink)}
.page-head p,.crumbs{color:#D5DCF0} .crumbs a{color:#fff}
.eyebrow{color:var(--ink);background:var(--lime-soft);padding:6px 10px;border-radius:999px;letter-spacing:.12em}
.hero .eyebrow,.page-head .eyebrow{background:var(--gold);color:var(--navy)}
.btn.gold,.btn.gold:hover{background:var(--gold);color:var(--navy)!important}
.btn.gold:hover{filter:brightness(.95)}
.btn:hover{background:var(--navy)}
.form-card{box-shadow:0 12px 40px rgba(17,26,51,.18);border-radius:16px}
.logo-mark{background:var(--ink);color:var(--gold);font-family:var(--serif);font-weight:800}
.numtile b,.chart b{color:var(--ink);font-weight:800}
.numtile:hover{border-color:var(--ink)}
.tile:hover{border-color:#C9D1E8}
.tile .ic{font-weight:800}
.step::before{background:var(--gold);color:var(--navy);font-weight:800}
.snap .s{background:var(--ink);color:#D5DCF0}
.snap .s small{color:#B9C3E3} .snap .s b{color:var(--gold)}
.pill{background:var(--plum-soft);color:var(--ink)}
.pill.mid{background:var(--lime-soft);color:var(--navy)}
.post .cover,.post .cover.c2,.post .cover.c3,.post .cover.c4{background:var(--plum-soft);color:var(--ink);font-weight:800}
.post .cover.c2{background:var(--lime-soft);color:var(--navy)}
.post .cat{color:var(--ink)}
.filters button.on{background:var(--ink);border-color:var(--ink)}
.note{background:var(--lime-soft);border-left:4px solid var(--gold)}
.prose blockquote{border-color:var(--gold);font-family:var(--sans)}
.prose th,.side .card{background:#fff}
.prose th{background:var(--plum-soft)}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.side .card{background:#fff}
.cta{background:var(--ink)}
footer{background:var(--navy);color:#C3CBE5}
footer a{color:#E6E9F2} footer .base{border-color:#2D3E78}
.loshu div.has{background:var(--lime-soft);color:var(--navy)}
.meta{color:#D5DCF0}
.page-head .pill{background:rgba(255,255,255,.12)!important;color:#fff!important}
