/* MHDigital — calm technological power: navy monolith + gold accents.
   Mobile-first, no external assets, no CDNs. */
:root{
  --navy:#0b1526;--navy-2:#101d33;--navy-3:#16263f;
  --ink:#eef2f8;--muted:#9aa7bb;
  --gold:#c9a227;--gold-soft:#e0be55;
  --ok:#3fa06a;--warn:#c15b3c;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--navy);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.65;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--gold-soft)}
.topbar{display:flex;align-items:center;gap:1.4rem;padding:1rem 5vw;background:rgba(11,21,38,.92);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(154,167,187,.15)}
.brand{font-weight:800;font-size:1.2rem;letter-spacing:.06em;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:.55rem}
.brand-mark{width:28px;height:28px;border-radius:50%;display:block;flex:0 0 auto}
.brand-text{color:var(--ink)}
.brand-text span{color:var(--gold)}
.topnav{display:none;gap:1.2rem}
.topnav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.topnav a:hover{color:var(--ink)}
.lang-switch{margin-left:auto;display:flex;gap:.5rem}
.lang-switch a{color:var(--muted);text-decoration:none;font-size:.82rem;padding:.2rem .45rem;border-radius:6px}
.lang-switch a.active{color:var(--navy);background:var(--gold)}
@media(min-width:760px){.topnav{display:flex}}
.hero{padding:16vh 5vw 12vh;text-align:center;background:
  radial-gradient(ellipse 80% 60% at 50% -10%,rgba(201,162,39,.12),transparent),
  linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%)}
.hero-inner{max-width:52rem;margin:0 auto}
.hero h1{font-size:clamp(1.9rem,5vw,3.4rem);letter-spacing:.02em;line-height:1.2;margin-bottom:1.2rem}
.hero-sub{color:var(--muted);font-size:1.15rem;max-width:40rem;margin:0 auto 2.2rem}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:1.6rem;color:var(--muted);font-size:.92rem}
.btn{display:inline-block;padding:.8rem 1.8rem;border-radius:10px;font-weight:600;text-decoration:none;border:none;cursor:pointer;font-size:1rem;font-family:inherit}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(154,167,187,.4)}
.btn-ghost:hover{border-color:var(--gold)}
.btn-lg{padding:1rem 2.6rem;font-size:1.08rem}
.section{padding:9vh 5vw;max-width:64rem;margin:0 auto;width:100%}
.section-alt{background:var(--navy-2);max-width:none}
.section-alt>*{max-width:64rem;margin-left:auto;margin-right:auto}
.section h2{font-size:1.7rem;letter-spacing:.03em;margin-bottom:1.6rem}
.lead{color:var(--muted);font-size:1.08rem;max-width:46rem}
.narrow{max-width:44rem}
.center{text-align:center}
.grid{display:grid;gap:1.2rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.card{background:var(--navy-3);border:1px solid rgba(154,167,187,.15);border-radius:var(--radius);padding:1.5rem}
.card h3{margin-bottom:.6rem;font-size:1.05rem}
.card p{color:var(--muted);font-size:.95rem}
.card-num{width:2rem;height:2rem;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:1rem}
.checklist{list-style:none;display:grid;gap:.7rem;max-width:46rem}
.checklist li{padding-left:1.8rem;position:relative;color:var(--muted)}
.checklist li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:.8rem;top:.25rem}
.price-card{text-align:center}
.price-card ul{list-style:none;margin:1.2rem 0 1.6rem;display:grid;gap:.5rem;text-align:left}
.price-card li{color:var(--muted);font-size:.92rem;padding-left:1.4rem;position:relative}
.price-card li::before{content:"·";position:absolute;left:.3rem;color:var(--gold)}
.price{font-size:2.4rem;font-weight:800;color:var(--gold);margin-top:.4rem}
.price-note{color:var(--muted);font-size:.85rem;margin-bottom:.4rem}
.price-featured{border-color:var(--gold);box-shadow:0 0 40px rgba(201,162,39,.12)}
.faq-item{border-bottom:1px solid rgba(154,167,187,.15);padding:1rem 0}
.faq-item summary{cursor:pointer;font-weight:600}
.faq-item p{color:var(--muted);margin-top:.7rem}
.cta-final{text-align:center;padding-bottom:14vh}
.cta-final p{color:var(--muted);margin-bottom:1.6rem}
.footer{padding:2.6rem 5vw;background:var(--navy-2);border-top:1px solid rgba(154,167,187,.15);display:flex;flex-direction:column;gap:1rem;align-items:center;text-align:center}
.footer-brand{color:var(--gold);font-weight:600;letter-spacing:.04em}
.footer-legal{display:flex;gap:1.1rem;flex-wrap:wrap;justify-content:center}
.footer-legal a{color:var(--muted);text-decoration:none;font-size:.85rem}
.footer-legal a:hover{color:var(--ink)}
/* Chat */
.chat-wrap{max-width:46rem;margin:0 auto;padding:2rem 4vw 4rem;display:flex;flex-direction:column;min-height:70vh}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.4rem}
.chat-head h1{font-size:1.3rem}
.progress-wrap{display:flex;align-items:center;gap:.6rem;font-size:.85rem;color:var(--muted)}
.progress-bar{width:130px;height:6px;background:var(--navy-3);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:var(--gold);transition:width .4s}
.chat-log{flex:1;display:flex;flex-direction:column;gap:.9rem;padding:1rem 0;overflow-y:auto}
.msg{max-width:85%;padding:.8rem 1.1rem;border-radius:14px;font-size:.98rem;white-space:pre-wrap;word-wrap:break-word}
.msg-bot{background:var(--navy-3);border:1px solid rgba(154,167,187,.15);align-self:flex-start}
.msg-user{background:var(--gold);color:var(--navy);align-self:flex-end}
.msg-why{font-size:.82rem;color:var(--muted);align-self:flex-start;padding:0 1.1rem}
.chat-input-area{position:sticky;bottom:0;background:var(--navy);padding:.8rem 0}
#chat-form{display:flex;gap:.6rem}
#chat-text{flex:1;background:var(--navy-3);border:1px solid rgba(154,167,187,.3);border-radius:10px;padding:.7rem .9rem;color:var(--ink);font:inherit;resize:none}
.chat-choices{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.7rem}
.chat-choices button{background:var(--navy-3);border:1px solid rgba(154,167,187,.35);color:var(--ink);border-radius:20px;padding:.5rem 1.1rem;cursor:pointer;font:inherit;font-size:.92rem}
.chat-choices button:hover,.chat-choices button.selected{border-color:var(--gold);color:var(--gold-soft)}
.chat-upload{display:flex;gap:.6rem;align-items:center;margin-top:.7rem;flex-wrap:wrap}
/* Status */
.order-number{color:var(--muted);letter-spacing:.05em;margin-bottom:1rem}
.status-current{display:inline-block;background:var(--gold);color:var(--navy);font-weight:700;border-radius:8px;padding:.5rem 1.2rem;margin:.6rem 0 1.6rem}
.timeline{list-style:none;display:grid;gap:.5rem;margin-bottom:2rem}
.timeline li{color:var(--muted);padding-left:1.6rem;position:relative}
.timeline li::before{content:"○";position:absolute;left:0;color:var(--muted)}
.timeline li.done{color:var(--ink)}
.timeline li.done::before{content:"●";color:var(--gold)}
/* Preview */
.preview-wrap{display:flex;flex-direction:column;min-height:85vh}
.preview-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem 4vw;background:var(--navy-2)}
.status-chip{background:var(--navy-3);border-radius:6px;padding:.2rem .7rem;font-size:.85rem;margin-left:.6rem}
.preview-frame{flex:1;min-height:60vh;border:none;background:#fff}
.preview-actions{padding:1.4rem 4vw 3rem;max-width:46rem}
.preview-note{color:var(--muted);font-size:.9rem;margin-bottom:1rem}
.revise-block{margin-top:1.2rem;display:grid;gap:.7rem}
.revise-block textarea{background:var(--navy-3);border:1px solid rgba(154,167,187,.3);border-radius:10px;padding:.7rem .9rem;color:var(--ink);font:inherit}
.preview-result{margin-top:1rem;color:var(--gold-soft)}
/* Legal, ops */
.legal h2{font-size:1.15rem;margin:1.6rem 0 .6rem}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:1.4rem}
.ops-table{border-collapse:collapse;width:100%;font-size:.85rem;margin:1rem 0;overflow-x:auto;display:block}
.ops-table th,.ops-table td{border:1px solid rgba(154,167,187,.25);padding:.45rem .6rem;text-align:left}
.ops-table .exc{color:var(--warn);max-width:22rem}