:root{
  --ink:#0B1F3A; --ink-2:#071426; --teal:#14B8A6; --gold:#C8A24B;
  --amber:#D97706; --green:#277A62; --slate:#5B6B7B; --cloud:#F5F7FA;
  --text:#111827; --line:#E4E9F0; --white:#fff;
  --maxw:1140px; --radius:14px; --shadow:0 10px 30px rgba(11,31,58,.10);
  --font:"Inter","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;color:var(--ink);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 .6em}
h3{font-size:1.2rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section.alt{background:var(--cloud)}
.center{text-align:center}
.muted{color:var(--slate)}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:600;color:var(--teal)}
.lede{font-size:1.15rem;color:var(--slate);max-width:720px}

/* buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:600;font-size:1rem;border:1.5px solid transparent;cursor:pointer;transition:.15s;text-decoration:none}
.btn-primary{background:var(--teal);color:#04201c}
.btn-primary:hover{background:#0f9e8f;text-decoration:none}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1);text-decoration:none}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);text-decoration:none}
.btn-block{display:block;width:100%;text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,31,58,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:66px}
.nav a{color:#cdd7e6;font-size:.95rem}
.nav a:hover{color:#fff;text-decoration:none}
.nav .brand{margin-right:auto;display:flex;align-items:center}
.nav .brand img{height:30px}
.nav .brand .brand-cn{margin-left:9px;color:#e7edf5;font-weight:600;font-size:1.02rem;letter-spacing:.08em;border-left:1px solid rgba(255,255,255,.25);padding-left:9px}
.nav .links{display:flex;gap:20px;align-items:center}
.nav .links .cta{color:#04201c;background:var(--teal);padding:8px 16px;border-radius:999px;font-weight:600}
.nav .links .cta:hover{background:#0f9e8f}
.nav .lang{color:var(--gold);font-weight:600}
.navtoggle{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background-image:url('/static/img/hero.jpg');background-size:cover;background-position:center right}
.hero .bg:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,20,38,.97) 30%,rgba(7,20,38,.55) 62%,rgba(7,20,38,.2) 100%)}
.hero .inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:96px 20px 88px}
.hero h1{color:#fff;max-width:16em}
.hero .sub{color:#d6deea;font-size:1.15rem;max-width:38em;margin:22px 0 30px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero .disc{margin-top:26px;font-size:.86rem;color:#9fb0c6;max-width:44em;border-left:2px solid var(--gold);padding-left:14px}

/* cards / grid */
.grid{display:grid;gap:22px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin:.1em 0 .4em}
.fear{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.fear .f{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;font-weight:600;color:var(--ink)}
.note-strip{margin-top:26px;background:#fff;border:1px dashed var(--gold);border-radius:12px;padding:16px 20px;color:var(--ink)}

/* claim / caveat pairs -> risk boxes */
.risk{border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:20px;background:#fff}
.risk h3{color:var(--ink)}
.risk p{margin:.4em 0 0;color:var(--slate)}

/* path table */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table.path{border-collapse:collapse;width:100%;min-width:680px;background:#fff}
table.path th,table.path td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.96rem}
table.path th{background:var(--ink);color:#fff;font-weight:600}
table.path td:first-child{font-weight:700;color:var(--ink)}
table.path .stop{color:var(--amber)}

/* why list */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.why .w{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}
.why .w h3{display:flex;gap:10px;align-items:center}
.why .w h3:before{content:"";width:10px;height:10px;border-radius:3px;background:var(--teal)}

/* diagnostic preview */
.dimbars{display:grid;gap:12px;max-width:560px}
.dimbar{display:grid;grid-template-columns:130px 1fr 44px;gap:12px;align-items:center;font-size:.92rem}
.dimbar .track{background:var(--line);border-radius:999px;height:10px;overflow:hidden}
.dimbar .fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--gold))}

/* book companion */
.book{display:grid;grid-template-columns:220px 1fr;gap:34px;align-items:center}
.book img{border-radius:10px;box-shadow:var(--shadow)}

/* footer */
.footer{background:var(--ink-2);color:#aeb9c9;padding:52px 0 34px;font-size:.9rem}
.footer .disc{max-width:100%;line-height:1.7;color:#8ea0b8}
.footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.footer a{color:#c6d2e2}

/* forms */
.form{max-width:520px;margin:0 auto}
.form.wide{max-width:760px}
.field{margin:0 0 16px}
.field label{display:block;font-weight:600;margin-bottom:6px;color:var(--ink);font-size:.95rem}
.field input[type=text],.field input[type=email],.field input[type=password],.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--slate)}
.check input{margin-top:4px}
.alert{padding:12px 16px;border-radius:10px;margin:0 0 16px;font-size:.95rem}
.alert.err{background:#fdecec;color:#9a2b2b;border:1px solid #f3c6c6}
.alert.ok{background:#e8f5f0;color:#1e5a48;border:1px solid #bfe3d5}
.authcard{max-width:520px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:var(--shadow)}
.authcard .notice{background:var(--cloud);border-radius:10px;padding:14px 16px;font-size:.88rem;color:var(--slate);margin-bottom:20px}

/* portal */
.portal{padding:40px 0 70px}
.progress{background:var(--line);border-radius:999px;height:12px;overflow:hidden;margin:10px 0}
.progress .fill{height:100%;background:var(--teal)}
.qcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:0 0 16px}
.qcard .q{font-weight:600;color:var(--ink);margin-bottom:12px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:.9rem;user-select:none}
.opts label:hover{border-color:var(--teal)}
.opts input{display:none}
.opts input:checked + span{color:#04201c}
.opts label:has(input:checked){background:var(--teal);border-color:var(--teal);color:#04201c}
.savehint{font-size:.82rem;color:var(--green);min-height:1.2em}
.secnav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;flex-wrap:wrap}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 18px}
.steps a{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line);color:var(--slate);font-size:.85rem;text-decoration:none}
.steps a.cur{background:var(--ink);color:#fff;border-color:var(--ink)}
.steps a.done{border-color:var(--teal);color:var(--teal)}

/* result */
.band{display:inline-block;padding:8px 18px;border-radius:999px;font-weight:700;font-size:1.05rem}
.band.diligence{background:#e8f5f0;color:var(--green)}
.band.preparation{background:#fef3e2;color:var(--amber)}
.band.foundational{background:#f3f4f6;color:var(--slate)}
.band.gated{background:#fdecec;color:#9a2b2b}
.gatebox{border:1px solid #f3c6c6;background:#fdf2f2;border-radius:12px;padding:18px 20px;margin:10px 0}
.gatebox h3{color:#9a2b2b}
.scorebig{font-size:3rem;font-weight:800;color:var(--ink);line-height:1}

@media(max-width:900px){
  .fear{grid-template-columns:repeat(2,1fr)}
  .grid.g3,.why{grid-template-columns:1fr}
  .book{grid-template-columns:1fr;text-align:center}
  .book img{margin:0 auto;max-width:190px}
}
@media(max-width:720px){
  .nav .links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--ink);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav .links.open{display:flex}
  .nav .links a{padding:12px 20px;width:100%}
  .navtoggle{display:block}
  .fear{grid-template-columns:1fr}
  .grid.g2{grid-template-columns:1fr}
  .hero .inner{padding:64px 20px}
}
