/* DENGLISH 2028 — design system. Obsidian + ultraviolet. Mobile-first. */
:root{
  --bg:#07070d; --bg2:#0c0c15; --card:rgba(255,255,255,.045); --card2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.10); --line2:rgba(255,255,255,.16);
  --ink:#f5f3ff; --mut:#a9a4c9; --dim:#6f6a94;
  --vio:#7c5cff; --cy:#23e6d2; --pink:#ff5c8a; --gold:#f5c451; --red:#ff5470; --grn:#3ddc84;
  --grad:linear-gradient(135deg,#7c5cff 0%,#b45cff 45%,#23e6d2 100%);
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.22),rgba(35,230,210,.14));
  --r:20px; --r-s:14px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --disp:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;
  background:radial-gradient(900px 480px at 12% -4%,rgba(124,92,255,.20),transparent 60%),
             radial-gradient(760px 420px at 88% 8%,rgba(35,230,210,.10),transparent 60%),
             radial-gradient(700px 500px at 50% 110%,rgba(255,92,138,.08),transparent 60%),var(--bg);}
::selection{background:rgba(124,92,255,.45)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cy);font-weight:700;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
h1,h2,h3{font-family:var(--disp);line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(38px,7.5vw,76px);font-weight:800}
h2{font-size:clamp(28px,4.6vw,46px);font-weight:800;margin-bottom:14px}
h3{font-size:20px;font-weight:700}
.lead{color:var(--mut);font-size:clamp(16px,2.4vw,19px);max-width:640px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(7,7,13,.72);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:18px}
.brand{font-weight:900;letter-spacing:.14em;font-size:17px}
.brand small{display:block;font-size:9px;letter-spacing:.3em;color:var(--mut);font-weight:600}
.brand .d{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:12px;font-size:14px;color:var(--mut);font-weight:600}
.nav-links a:hover,.nav-links a.on{color:var(--ink);background:var(--card2)}
.nav-cta{margin-left:6px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-left:8px}
.lang button{background:transparent;border:0;color:var(--mut);font-size:12px;font-weight:700;
  padding:8px 11px;cursor:pointer;font-family:var(--font)}
.lang button.on{background:var(--card2);color:var(--ink)}
@media(max-width:860px){.nav-links{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;
  font-family:var(--font);font-weight:800;font-size:16px;color:#0a0a12;padding:16px 30px;border-radius:999px;
  background:var(--grad);box-shadow:0 8px 32px rgba(124,92,255,.38);transition:transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(124,92,255,.5)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--line2);box-shadow:none}
.btn-ghost:hover{border-color:var(--vio)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:default;transform:none}

/* hero */
.hero{padding:88px 0 64px;position:relative}
.hero-grid{display:grid;gap:34px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px}
.stat b{display:block;font-size:26px;font-weight:900}
.stat span{font-size:12.5px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
.orb-card{position:relative;border:1px solid var(--line);border-radius:28px;background:var(--card);
  padding:34px;overflow:hidden;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end}
.orb{position:absolute;width:340px;height:340px;border-radius:50%;filter:blur(10px);opacity:.85;
  background:conic-gradient(from 40deg,#7c5cff,#23e6d2,#ff5c8a,#7c5cff);
  animation:spin 14s linear infinite;top:-70px;right:-70px}
@keyframes spin{to{transform:rotate(360deg)}}
.orb-card .cap{position:relative;font-size:15px;color:var(--mut)}
.orb-card .cap b{color:var(--ink)}
.pulse-ring{position:absolute;inset:0;border-radius:28px;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(124,92,255,.25)}

/* sections & cards */
.sec{padding:72px 0}
.grid3{display:grid;gap:18px;margin-top:30px}
@media(min-width:820px){.grid3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;
  position:relative;overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card .tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cy);font-weight:800}
.card h3{margin:10px 0 8px}
.card p{color:var(--mut);font-size:15px}
.card .go{display:inline-flex;margin-top:16px;font-weight:800;color:var(--ink);font-size:15px}
.card .go::after{content:"→";margin-left:8px;color:var(--cy)}
.step-n{font-size:13px;font-weight:900;color:transparent;-webkit-text-stroke:1px var(--vio);letter-spacing:.1em}

/* compare table */
.cmp{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:30px;background:var(--card)}
.cmp-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
.cmp-row>div{padding:18px 20px;font-size:15px;border-top:1px solid var(--line)}
.cmp-row.head>div{font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border-top:0}
.cmp-row>div:first-child{color:var(--mut)}
.cmp .yes{color:var(--grn);font-weight:700}.cmp .no{color:var(--red)}
.cmp .us{background:var(--grad-soft);font-weight:700}
@media(max-width:640px){.cmp-row{grid-template-columns:1.2fr 1fr 1fr}.cmp-row>div{padding:12px;font-size:13px}}

/* personas */
.persona{cursor:pointer;text-align:left;width:100%;font-family:var(--font);color:var(--ink)}
.persona .face{height:150px;border-radius:var(--r-s);margin-bottom:18px;position:relative;overflow:hidden;
  display:flex;align-items:flex-end;padding:16px}
.face.vex{background:linear-gradient(135deg,#2b0a1e,#7c1023 60%,#ff5c8a)}
.face.sable{background:linear-gradient(135deg,#0b1e33,#123a6b 60%,#23e6d2)}
.face.onyx{background:linear-gradient(135deg,#1c1333,#3b2370 60%,#7c5cff)}
.face .who{font-weight:900;font-size:26px;letter-spacing:.06em}
.persona.sel{border-color:var(--cy);box-shadow:0 0 0 1px var(--cy),0 12px 44px rgba(35,230,210,.18)}
.persona .quote{font-style:italic;color:var(--mut);font-size:14.5px;margin-top:10px;
  border-left:2px solid var(--vio);padding-left:12px}

/* wizard / diagnostic */
.wiz{max-width:680px;margin:0 auto}
.prog{height:8px;background:var(--card2);border-radius:99px;overflow:hidden;margin:22px 0 30px}
.prog i{display:block;height:100%;background:var(--grad);border-radius:99px;transition:width .4s}
.q{font-size:clamp(24px,4.4vw,34px);font-weight:800;margin-bottom:8px}
.q-sub{color:var(--mut);margin-bottom:24px}
.opts{display:grid;gap:12px}
.opt{background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);padding:18px 20px;
  font-size:16px;font-weight:600;cursor:pointer;text-align:left;color:var(--ink);font-family:var(--font);
  transition:border-color .15s,background .15s;width:100%}
.opt:hover{border-color:var(--vio);background:var(--card2)}
.opt.sel{border-color:var(--cy);background:rgba(35,230,210,.08)}
.microw{display:flex;align-items:center;gap:16px;margin:26px 0;flex-wrap:wrap}
.mic{width:84px;height:84px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);
  box-shadow:0 8px 32px rgba(124,92,255,.45);display:flex;align-items:center;justify-content:center;
  font-size:34px;transition:transform .15s;flex:none}
.mic:hover{transform:scale(1.06)}
.mic.live{animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,92,138,.5)}50%{box-shadow:0 0 0 18px rgba(255,92,138,0)}}
.transcript{background:var(--bg2);border:1px dashed var(--line2);border-radius:var(--r-s);
  padding:16px 18px;color:var(--mut);font-size:15px;min-height:58px;flex:1;min-width:220px}
.wiz-nav{display:flex;justify-content:space-between;margin-top:26px;gap:12px}
.tiny{font-size:13px;color:var(--dim)}
.tiny button{background:none;border:0;color:var(--cy);cursor:pointer;font-size:13px;font-family:var(--font)}

/* chat */
.chat{max-width:760px;margin:0 auto}
.thread{display:flex;flex-direction:column;gap:14px;margin:24px 0;min-height:300px}
.msg{max-width:82%;padding:14px 18px;border-radius:18px;font-size:15.5px;line-height:1.55}
.msg.coach{background:var(--card2);border:1px solid var(--line);border-bottom-left-radius:6px;align-self:flex-start}
.msg.user{background:var(--grad);color:#0a0a12;font-weight:600;border-bottom-right-radius:6px;align-self:flex-end}
.msg .who{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.65;
  margin-bottom:6px;font-weight:800}
.correct{border:1px solid rgba(61,220,132,.4);background:rgba(61,220,132,.07);border-radius:var(--r-s);
  padding:14px 18px;font-size:14px;margin:4px 0;align-self:flex-start;max-width:82%}
.correct b{color:var(--grn)}
.correct s{color:var(--red)}
.composer{display:flex;gap:10px;align-items:center;position:sticky;bottom:0;padding:14px 0;
  background:linear-gradient(transparent,var(--bg) 40%)}
.composer input{flex:1;background:var(--bg2);border:1px solid var(--line2);border-radius:999px;
  padding:15px 22px;color:var(--ink);font-size:16px;font-family:var(--font);outline:none}
.composer input:focus{border-color:var(--vio)}
.send{width:54px;height:54px;border-radius:50%;border:0;background:var(--grad);color:#0a0a12;
  font-size:20px;font-weight:900;cursor:pointer;flex:none}
.mic-s{width:54px;height:54px;border-radius:50%;border:1px solid var(--line2);background:var(--card);
  font-size:22px;cursor:pointer;flex:none}
.mic-s.live{animation:pulse 1.2s infinite}
.hearts{font-size:20px;letter-spacing:4px}
.xp-pop{position:fixed;bottom:110px;right:24px;background:var(--grad);color:#0a0a12;font-weight:900;
  padding:10px 18px;border-radius:999px;animation:rise 1.6s forwards;z-index:60;pointer-events:none}
@keyframes rise{to{transform:translateY(-60px);opacity:0}}

/* dashboard */
.dash-grid{display:grid;gap:18px;margin-top:26px}
@media(min-width:820px){.dash-grid{grid-template-columns:1fr 1fr 1fr}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.kpi .n{font-size:40px;font-weight:900}
.kpi .l{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.xpbar{height:12px;background:var(--bg2);border-radius:99px;overflow:hidden;margin-top:12px}
.xpbar i{display:block;height:100%;background:var(--grad)}
.flame{font-size:44px}
.bars{display:flex;gap:8px;align-items:flex-end;height:110px;margin-top:14px}
.bars i{flex:1;background:var(--grad-soft);border:1px solid var(--line);border-radius:6px 6px 0 0;min-height:8px}
.bars i.hot{background:var(--grad)}
.hist{margin-top:8px;display:grid;gap:10px}
.hist .h{background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);
  padding:14px 18px;font-size:14.5px;display:flex;justify-content:space-between;gap:10px}
.hist .h span{color:var(--mut)}

/* pricing */
.tier{border:1px solid var(--line);border-radius:24px;padding:32px;background:var(--card);position:relative}
.tier.hot{border-color:var(--vio);background:linear-gradient(180deg,rgba(124,92,255,.12),var(--card));
  transform:scale(1.03)}
.tier .price{font-size:46px;font-weight:900;margin:12px 0}
.tier .price small{font-size:15px;color:var(--mut);font-weight:600}
.tier ul{list-style:none;margin:18px 0;display:grid;gap:10px;color:var(--mut);font-size:15px}
.tier ul li::before{content:"✓";color:var(--grn);font-weight:900;margin-right:10px}
.flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);
  color:#0a0a12;font-size:12px;font-weight:900;letter-spacing:.1em;padding:6px 16px;border-radius:999px}

/* forms */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mut);margin-bottom:8px}
.field input{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:var(--r-s);
  padding:15px 18px;color:var(--ink);font-size:16px;font-family:var(--font);outline:none}
.field input:focus{border-color:var(--vio)}

/* footer */
footer{border-top:1px solid var(--line);margin-top:80px;padding:44px 0 60px;color:var(--dim);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.demo-badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--gold);
  border:1px solid rgba(245,196,81,.4);border-radius:999px;padding:6px 14px;margin-left:10px;vertical-align:middle}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
/* quiz */
.qz-opt{margin-bottom:10px}
.qz-opt.right{border-color:var(--grn);background:rgba(61,220,132,.08)}
.qz-opt.wrong{border-color:var(--red);background:rgba(255,84,112,.08)}
.score-ring{width:150px;height:150px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:900;background:conic-gradient(var(--cy) var(--p,50%),var(--card2) 0);margin:20px auto;position:relative}
.score-ring::after{content:"";position:absolute;inset:14px;background:var(--bg);border-radius:50%}
.score-ring b{position:relative;z-index:1}
.news-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card2);border:1px solid var(--line2);
  border-radius:999px;padding:8px 16px;font-size:13px;color:var(--mut);margin-bottom:14px}
.news-chip i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.6s infinite}