:root{
  /* Lingocast Pulse palette — bilingual soundwaves: indigo + coral on a cream horizon. */
  --ink:#0a1326;
  --ink-soft:#3b4256;
  --mute:#7a8395;
  --line:#e6e1d5;          /* warm divider on cream */
  --paper:#ffffff;
  --bg:#f7f4ec;            /* cream background — the "horizon" */
  --primary:#4338ca;        /* indigo waveform */
  --primary-soft:#eeecfc;   /* indigo tint for chips/wells */
  --primary-deep:#3729a8;
  --primary-ink:#fff;
  --accent:#ff6855;         /* coral waveform */
  --accent-soft:#ffe7e2;
  --accent-deep:#e54a3a;
  --error:#a1241a;
  --ok:#1f6f3a;
  --max:1080px;
  --radius:14px;
  --shadow:0 1px 2px rgba(13,21,38,.05), 0 8px 24px rgba(13,21,38,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.muted{color:var(--mute)}
.small{font-size:13px}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-soft);padding:5px 10px;border-radius:99px}
h1{font-size:2.4rem;line-height:1.15;margin:0 0 16px;letter-spacing:-.01em}
h2{font-size:1.75rem;margin:0 0 12px;letter-spacing:-.005em}
h3{font-size:1.15rem;margin:0 0 6px}
h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);margin:0 0 10px}
p{margin:0 0 12px}
.lead{font-size:1.15rem;color:var(--ink-soft);margin:0 0 24px;max-width:60ch}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;font-weight:600;border:1px solid transparent;cursor:pointer;font-size:15px;line-height:1}
.btn.primary{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}
.btn.primary:hover{background:var(--primary-deep);text-decoration:none}
.btn.coral{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.coral:hover{background:var(--accent-deep);text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#fff;text-decoration:none}
.btn.lg{padding:14px 24px;font-size:16px}
.btn.block{display:block;width:100%;text-align:center}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 22px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.05rem;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;display:inline-block}
.brand:hover{text-decoration:none}
nav a{margin-left:14px;color:var(--ink-soft);font-weight:500}
nav a.active{color:var(--ink)}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:none;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:760px){
  .nav-toggle{display:flex}
  #site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 22px 18px;gap:2px;z-index:100;box-shadow:0 8px 24px rgba(13,21,38,.08)}
  #site-nav.open{display:flex}
  #site-nav a{margin-left:0;padding:10px 0;border-bottom:1px solid var(--line);font-size:16px}
  #site-nav a:last-child{border-bottom:0}
  #site-nav .btn{margin-top:8px;text-align:center;border-bottom:0;padding:12px 18px}
}

/* hero */
.hero{padding:64px 0 48px}
.hero .stack{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:760px){
  .hero{padding:32px 0 36px}
  .hero .stack{grid-template-columns:1fr}
  .hero .stack>aside{order:-1}
}
.hero .cta{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.preview-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:10px}
.preview-card .meta{font-size:12px;color:var(--mute)}
.pc-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pc-title{font-size:15px;line-height:1.4;display:block}
.pc-source{margin-top:2px}
.pc-player{display:flex;flex-direction:column;gap:8px;background:#f7f4ec;padding:10px 12px;border-radius:10px;border:1px solid var(--line)}
.pc-main{display:flex;align-items:center;gap:10px}
.pc-play-btn{width:38px;height:38px;flex-shrink:0;border-radius:50%;background:var(--primary);color:#fff;border:0;cursor:pointer;font-size:15px;display:inline-flex;align-items:center;justify-content:center;transition:background .15s}
.pc-play-btn:hover{background:#3730a3}
.pc-play-btn.pc-playing{background:var(--ink)}
.pc-prog-area{flex:1;display:flex;flex-direction:column;gap:4px}
.pc-prog-header{display:flex;align-items:center;justify-content:space-between}
.pc-lang-chip{font-size:11px;font-weight:700;color:#fff;background:var(--primary);padding:2px 8px;border-radius:99px;letter-spacing:.04em}
.pc-lang-chip.pc-native{background:var(--accent)}
#hero-progress{width:100%;height:6px;border:0;background:#e6e1d5;border-radius:3px;overflow:hidden;cursor:pointer;display:block}
#hero-progress::-webkit-progress-bar{background:#e6e1d5}
#hero-progress::-webkit-progress-value{background:var(--primary);transition:background .3s}
#hero-progress.pc-native-track::-webkit-progress-value{background:var(--accent)}
.pc-seq{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pc-seq-chip{font-size:11px;font-weight:600;padding:3px 10px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-soft);transition:all .15s}
.pc-seq-chip:hover{border-color:var(--primary);color:var(--primary)}
.pc-seq-chip.pc-en-chip.pc-seq-active{background:var(--primary);border-color:var(--primary);color:#fff}
.pc-seq-chip.pc-native-chip.pc-seq-active{background:var(--accent);border-color:var(--accent);color:#fff}
.pc-seq-arrow{color:var(--mute);font-size:13px}

/* sections */
section{padding:54px 0}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:780px){.grid{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card.feature h3{display:flex;align-items:center;gap:8px}
.card.feature .icon{width:32px;height:32px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-weight:800}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:780px;margin:0 auto}
@media (max-width:780px){.plans{grid-template-columns:1fr}}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.plan .price{font-size:2.4rem;font-weight:800;letter-spacing:-.01em;margin:6px 0}
.plan .price small{font-size:.9rem;font-weight:500;color:var(--mute)}
.plan ul{list-style:none;padding:0;margin:8px 0 18px;display:flex;flex-direction:column;gap:6px}
.plan ul li::before{content:"✓ ";color:var(--ok);font-weight:700}
.plan.featured{border-color:var(--primary);box-shadow:0 0 0 3px rgba(67,56,202,.12)}
.plan .badge{display:inline-block;background:var(--primary);color:#fff;font-size:11px;letter-spacing:.06em;font-weight:700;padding:4px 9px;border-radius:99px;text-transform:uppercase;margin-bottom:6px}

/* forms */
form .field{margin-bottom:14px}
form label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
form input,form select,form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}
form input:focus,form select:focus,form textarea:focus{outline:2px solid #cdc7f3;border-color:var(--primary)}
.alert{padding:11px 14px;border-radius:10px;margin:0 0 16px;border:1px solid}
.alert.error{background:#fdecea;border-color:#f4cdc8;color:var(--error)}
.alert.ok{background:#e6f4ec;border-color:#bedfca;color:var(--ok)}

/* legal */
.legal-shell{display:grid;grid-template-columns:240px minmax(0,1fr);gap:30px}
@media (max-width:820px){.legal-shell{grid-template-columns:1fr}}
.legal-shell .toc a{display:block;padding:6px 8px;border-radius:6px;color:var(--ink-soft)}
.legal-shell .toc a:hover{background:#efece1;text-decoration:none}
.legal-shell .toc a.active{background:var(--primary-soft);color:var(--ink)}
article.legal h2{margin-top:30px}
article.legal h3{margin-top:22px}
article.legal{font-size:15.5px;line-height:1.65}
article.legal p,article.legal li{color:#1d2438}
article.legal .meta{color:var(--mute);font-size:13px;margin-bottom:18px}
article.legal hr{border:0;border-top:1px solid var(--line);margin:24px 0}

/* footer */
.site-footer{background:#0e1d33;color:#cdd6e3;padding:40px 0 24px;margin-top:60px}
.site-footer a{color:#cdd6e3;display:block;padding:3px 0;font-size:14px}
.site-footer a:hover{color:#fff}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:24px}
@media (max-width:820px){.site-footer .cols{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.08em;margin-bottom:8px}
.site-footer .brand{color:#fff}
.site-footer .copyright{margin-top:18px;border-top:1px solid #20324f;padding-top:18px;color:#7d8aa3}

.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.row.between{justify-content:space-between}
.well{background:#fbf8ee;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14px}

/* Brand-page layout */
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}
@media (max-width:780px){.brand-grid{grid-template-columns:1fr}}
.brand-tile{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;align-items:center;justify-content:center;min-height:160px}
.brand-tile.dark{background:#0e1d33}
.swatch-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:12px}
.swatch{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.swatch .chip{height:80px}
.swatch .meta{padding:10px 12px;font-size:12px;line-height:1.4}
.swatch .meta strong{display:block;font-size:13px;color:var(--ink)}
.swatch .meta code{font-size:11px;color:var(--mute)}
.do-dont{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
@media (max-width:600px){.do-dont{grid-template-columns:1fr}}
.do-dont .col{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#fff}
.do-dont .col.do{border-color:#bedfca;background:#f0faf4}
.do-dont .col.dont{border-color:#f4cdc8;background:#fdf3f1}
.do-dont h4{margin-top:0;font-size:.78rem;color:var(--ink)}
.do-dont ul{margin:6px 0 0;padding-left:18px;color:var(--ink-soft)}

/* lang switcher */
.lang-switcher-row{display:flex;align-items:center;gap:8px;margin-top:18px;border-top:1px solid #20324f;padding-top:18px}
.lang-label{color:#7d8aa3;font-size:13px}
.lang-select{background:#0e1d33;color:#cdd6e3;border:1px solid #20324f;border-radius:8px;padding:5px 10px;font-size:13px;cursor:pointer}
.lang-select:focus{outline:2px solid #4338ca}
/* ─── Account page ─── */
.account-page{padding:48px 0 80px}
.account-wrap{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start;max-width:900px;margin:0 auto;padding:0 22px}
.account-sidebar{position:sticky;top:88px}
.acct-avatar{width:48px;height:48px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;margin-bottom:10px;flex-shrink:0;user-select:none}
.acct-name{font-weight:600;font-size:15px;line-height:1.3;margin-bottom:3px;word-break:break-word}
.acct-email{font-size:12px;color:var(--mute);margin-bottom:20px;word-break:break-word}
.acct-nav a{display:block;padding:7px 10px;border-radius:8px;font-size:14px;color:var(--ink-soft);font-weight:500;text-decoration:none;margin-bottom:2px;transition:background .12s,color .12s}
.acct-nav a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none}
.acct-nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.acct-section{scroll-margin-top:100px}
.acct-row{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.acct-row:last-child{border-bottom:none}
.acct-label{color:var(--mute);min-width:140px;flex-shrink:0}
.acct-val{font-weight:500;flex:1}
.acct-edit-btn{background:none;border:1px solid transparent;cursor:pointer;color:var(--mute);font-size:13px;padding:3px 7px;border-radius:6px;line-height:1;flex-shrink:0;transition:background .12s,color .12s,border-color .12s}
.acct-edit-btn:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary-soft)}
.acct-lang-edit{display:flex;align-items:center;gap:6px;flex-wrap:wrap;flex:1}
.acct-lang-select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:var(--paper);color:var(--ink);cursor:pointer;flex:1;min-width:0}
.acct-lang-select:focus{outline:2px solid var(--primary);border-color:var(--primary)}
@media(max-width:680px){
  .account-page{padding:24px 0 56px}
  .account-wrap{grid-template-columns:1fr;gap:0;padding:0 14px}
  .account-sidebar{position:static;display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--paper);border-radius:var(--radius);border:1px solid var(--line);padding:12px 14px;margin-bottom:18px}
  .acct-avatar{width:36px;height:36px;font-size:15px;margin:0}
  .acct-name{font-size:14px;margin:0;flex:1}
  .acct-email{display:none}
  .acct-nav{display:flex;gap:6px;flex-basis:100%;margin-top:4px}
  .acct-nav a{margin:0;font-size:13px;padding:5px 10px}
}
[dir=rtl] nav,[dir=rtl] .site-footer .cols,[dir=rtl] .brand-grid,[dir=rtl] .do-dont{direction:rtl}
[dir=rtl] nav a{margin-left:0;margin-right:14px}
[dir=rtl] .do-dont ul,[dir=rtl] .plan ul{padding-left:0;padding-right:18px}