/* TellCoder — global marketing site
   Design language: dark, high-contrast SaaS (Linear/Vercel/Stripe-adjacent),
   deliberately distinct from VibeCoder's indigo/violet glassmorphic look. */

:root{
  --bg:#06070b;
  --bg-soft:#0b0d14;
  --panel:#10121b;
  --panel-2:#151826;
  --border:rgba(255,255,255,.08);
  --border-soft:rgba(255,255,255,.05);
  --text:#f5f6fa;
  --text-dim:#a8adc0;
  --text-faint:#6b7086;
  --accent:#6ee7ff;
  --accent-2:#7c6cff;
  --accent-3:#ff6cab;
  --grad: linear-gradient(135deg,#7c6cff 0%,#6ee7ff 55%,#5cf0c2 100%);
  --grad-text: linear-gradient(90deg,#c9c3ff 0%,#8be9ff 45%,#6ee7ff 100%);
  --success:#5cf0c2;
  --radius:16px;
  --radius-lg:24px;
  --shadow-glow: 0 0 0 1px rgba(255,255,255,.06), 0 20px 60px -20px rgba(124,108,255,.35);
  --maxw:1180px;
  font-size:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;letter-spacing:-.02em;margin:0;font-weight:650}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
section{position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:var(--accent);
  background:rgba(110,231,255,.08);
  border:1px solid rgba(110,231,255,.25);
  padding:6px 14px;border-radius:999px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success)}
.text-grad{
  background:var(--grad-text);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- background mesh ---------- */
.bg-mesh{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 45% at 15% -10%, rgba(124,108,255,.28), transparent 60%),
    radial-gradient(50% 40% at 100% 0%, rgba(110,231,255,.16), transparent 60%),
    radial-gradient(45% 35% at 50% 110%, rgba(255,108,171,.12), transparent 60%),
    var(--bg);
}
.bg-grid{
  position:fixed;inset:0;z-index:-1;opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(60% 60% at 50% 20%, #000 40%, transparent 100%);
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(6,7,11,.7);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;font-family:'Sora',sans-serif}
.logo-mark{
  width:30px;height:30px;border-radius:9px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#050608;font-size:15px;font-family:'Sora',sans-serif;
  box-shadow:0 6px 18px -6px rgba(124,108,255,.7);
}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:14.5px;color:var(--text-dim);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .btn-ghost{display:none}
@media(min-width:640px){.nav-cta .btn-ghost{display:inline-flex}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;font-weight:600;font-size:14.5px;
  border:1px solid transparent;transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--grad);color:#050608;
  box-shadow:0 8px 24px -8px rgba(124,108,255,.6);
}
.btn-primary:hover{box-shadow:0 10px 30px -8px rgba(124,108,255,.85);transform:translateY(-1px)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text);
  border-color:var(--border);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.btn-lg{padding:14px 26px;font-size:16px;border-radius:12px}
.btn-block{width:100%}

.hamburger{display:flex;flex-direction:column;gap:5px;background:none;border:none;padding:6px}
.hamburger span{width:20px;height:2px;background:var(--text);border-radius:2px}
@media(min-width:900px){.hamburger{display:none}}
.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  padding:8px 24px 18px;border-bottom:1px solid var(--border-soft);
  background:rgba(6,7,11,.96);
}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 0;color:var(--text-dim);font-size:15px;border-bottom:1px solid var(--border-soft)}
@media(min-width:900px){
  .mobile-menu{display:none!important}
}
@media(max-width:899px){
  .nav-links{display:none}
}

/* ---------- hero ---------- */
.hero{padding:96px 0 60px;text-align:center}
.hero .eyebrow{margin-bottom:24px}
.hero h1{
  font-size:clamp(2.4rem,5.5vw,4.2rem);
  line-height:1.06;
  max-width:920px;margin:0 auto;
}
.hero p.lead{
  max-width:640px;margin:22px auto 0;
  color:var(--text-dim);font-size:18px;line-height:1.6;
}
.hero-ctas{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.hero-meta{
  margin-top:22px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;
  color:var(--text-faint);font-size:13.5px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta svg{width:14px;height:14px;color:var(--success)}

/* product showcase mock */
.showcase{
  margin:64px auto 0;max-width:960px;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  background:linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow:var(--shadow-glow);
  overflow:hidden;
}
.showcase-bar{
  display:flex;align-items:center;gap:8px;
  padding:14px 18px;border-bottom:1px solid var(--border-soft);
  background:rgba(255,255,255,.02);
}
.showcase-bar .dot{width:10px;height:10px;border-radius:50%}
.showcase-bar .dot:nth-child(1){background:#ff6259}
.showcase-bar .dot:nth-child(2){background:#ffbd2e}
.showcase-bar .dot:nth-child(3){background:#27c93f}
.showcase-bar .url{
  margin-left:14px;font-size:12.5px;color:var(--text-faint);
  background:rgba(255,255,255,.04);padding:5px 14px;border-radius:6px;
  border:1px solid var(--border-soft);
}
.showcase-body{display:grid;grid-template-columns:1fr;gap:0;text-align:left}
@media(min-width:760px){.showcase-body{grid-template-columns:1.1fr 1fr}}
.chat-pane{padding:22px 22px 26px;border-right:1px solid var(--border-soft)}
.chat-msg{display:flex;gap:12px;margin-bottom:18px}
.chat-msg:last-child{margin-bottom:0}
.chat-avatar{
  width:26px;height:26px;border-radius:7px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.chat-avatar.user{background:rgba(255,255,255,.08);color:var(--text-dim)}
.chat-avatar.ai{background:var(--grad);color:#050608}
.chat-bubble{font-size:14px;color:var(--text-dim);padding-top:2px}
.chat-bubble.typing{display:flex;gap:4px;padding-top:8px}
.chat-bubble.typing span{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:blink 1.2s infinite ease-in-out}
.chat-bubble.typing span:nth-child(2){animation-delay:.2s}
.chat-bubble.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.2}40%{opacity:1}}
.chat-tool{
  font-size:12px;color:var(--accent);background:rgba(110,231,255,.08);
  border:1px solid rgba(110,231,255,.2);border-radius:8px;padding:6px 10px;display:inline-flex;
  gap:6px;align-items:center;margin-top:8px;font-family:'JetBrains Mono',monospace;
}
.preview-pane{padding:22px;display:flex;flex-direction:column;gap:14px;justify-content:center;background:rgba(255,255,255,.015)}
.preview-frame{
  border-radius:12px;border:1px solid var(--border-soft);
  background:linear-gradient(145deg, rgba(124,108,255,.14), rgba(110,231,255,.06));
  padding:20px;display:flex;flex-direction:column;gap:10px;
}
.preview-frame .skel{height:9px;border-radius:5px;background:rgba(255,255,255,.12)}
.preview-frame .skel.w60{width:60%}
.preview-frame .skel.w40{width:40%}
.preview-frame .skel.w80{width:80%}
.preview-frame .card-row{display:flex;gap:8px;margin-top:6px}
.preview-frame .card-row .card{flex:1;height:44px;border-radius:8px;background:rgba(255,255,255,.06)}
.preview-live{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--success);font-weight:600;
}
.preview-live .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- trust bar ---------- */
.trust{padding:44px 0;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.trust p{text-align:center;color:var(--text-faint);font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:28px}
.trust-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:40px;align-items:center;opacity:.55}
.trust-logos .tl{font-family:'Sora',sans-serif;font-weight:700;font-size:19px;color:var(--text-dim);letter-spacing:-.01em}

/* ---------- section heading ---------- */
.section-head{max-width:640px;margin:0 auto 56px;text-align:center}
.section-head .eyebrow{margin-bottom:16px}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.15}
.section-head p{margin-top:14px;color:var(--text-dim);font-size:16.5px}
section.pad{padding:96px 0}

/* ---------- bento features ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
@media(max-width:900px){.bento{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.bento{grid-template-columns:1fr}}
.bento .card{
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:12px;
  transition:transform .2s,border-color .2s,background .2s;
}
.bento .card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.18);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015))}
.bento .c1{grid-column:span 3}
.bento .c2{grid-column:span 3}
.bento .c3{grid-column:span 2}
.bento .c4{grid-column:span 2}
.bento .c5{grid-column:span 2}
@media(max-width:900px){.bento .c1,.bento .c2,.bento .c3,.bento .c4,.bento .c5{grid-column:span 2}}
@media(max-width:560px){.bento .c1,.bento .c2,.bento .c3,.bento .c4,.bento .c5{grid-column:span 1}}
.card-icon{
  width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
}
.card-icon svg{width:20px;height:20px;color:var(--accent)}
.bento .card h3{font-size:17px;font-weight:650}
.bento .card p{color:var(--text-dim);font-size:14.5px;line-height:1.6}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:28px 24px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(255,255,255,.02)}
.step .num{
  font-family:'Sora',sans-serif;font-size:13px;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;background:rgba(110,231,255,.1);border:1px solid rgba(110,231,255,.25);
  margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--text-dim);font-size:14.5px;line-height:1.6}

/* ---------- languages strip ---------- */
.lang-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.lang-chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);font-size:13.5px;color:var(--text-dim);
  display:flex;align-items:center;gap:8px;
}

/* ---------- pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:920px){.pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.price-card{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px 28px;display:flex;flex-direction:column;gap:20px;
  background:rgba(255,255,255,.02);position:relative;
}
.price-card.featured{
  border-color:rgba(124,108,255,.5);
  background:linear-gradient(180deg, rgba(124,108,255,.1), rgba(110,231,255,.03));
  box-shadow:0 20px 50px -25px rgba(124,108,255,.6);
}
.price-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad);color:#050608;font-size:12px;font-weight:700;
  padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.price-card h3{font-size:19px}
.price-card .desc{color:var(--text-faint);font-size:13.5px}
.price-amount{display:flex;align-items:baseline;gap:6px}
.price-amount .num{font-size:42px;font-weight:750;font-family:'Sora',sans-serif;letter-spacing:-.03em}
.price-amount .per{color:var(--text-faint);font-size:14px}
.price-list{display:flex;flex-direction:column;gap:11px;margin-top:4px}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-dim)}
.price-list svg{width:16px;height:16px;color:var(--success);flex-shrink:0;margin-top:2px}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:920px){.testi-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.testi-grid{grid-template-columns:1fr}}
.testi{
  border:1px solid var(--border);border-radius:var(--radius);padding:24px;
  background:rgba(255,255,255,.02);display:flex;flex-direction:column;gap:14px;
}
.testi .stars{color:#ffc65c;font-size:14px;letter-spacing:2px}
.testi p{font-size:14.5px;color:var(--text-dim);line-height:1.65}
.testi-person{display:flex;align-items:center;gap:10px;margin-top:auto}
.testi-avatar{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#050608;font-family:'Sora',sans-serif;flex-shrink:0;
}
.testi-person .name{font-size:13.5px;font-weight:600}
.testi-person .role{font-size:12px;color:var(--text-faint)}

/* ---------- faq ---------- */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.02)}
.faq-q{
  width:100%;text-align:left;padding:20px 22px;background:none;border:none;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;font-weight:600;
}
.faq-q .plus{
  width:22px;height:22px;flex-shrink:0;border-radius:6px;background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;transition:transform .2s;font-size:16px;color:var(--text-dim);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 22px 20px;color:var(--text-dim);font-size:14.5px;line-height:1.65}
.faq-item.open .faq-a{max-height:220px}

/* ---------- final cta ---------- */
.final-cta{
  border-radius:28px;padding:64px 40px;text-align:center;
  background:linear-gradient(135deg, rgba(124,108,255,.18), rgba(110,231,255,.08));
  border:1px solid rgba(124,108,255,.35);position:relative;overflow:hidden;
}
.final-cta::before{
  content:'';position:absolute;inset:-40%;
  background:radial-gradient(circle at 30% 20%, rgba(124,108,255,.35), transparent 55%);
  pointer-events:none;
}
.final-cta h2{font-size:clamp(1.8rem,3.6vw,2.6rem);position:relative}
.final-cta p{color:var(--text-dim);margin-top:14px;max-width:520px;margin-left:auto;margin-right:auto;position:relative}
.final-cta .hero-ctas{position:relative;margin-top:30px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border-soft);padding:56px 0 32px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;row-gap:36px}}
.footer-col h4{font-size:13px;color:var(--text-faint);letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.footer-col a{display:block;color:var(--text-dim);font-size:14px;padding:6px 0}
.footer-col a:hover{color:var(--text)}
.footer-brand p{color:var(--text-faint);font-size:13.5px;margin-top:14px;max-width:260px;line-height:1.6}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--border-soft);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  color:var(--text-faint);font-size:13px;
}
[hidden]{display:none!important}

@media(max-width:640px){
  section.pad{padding:64px 0}
  .hero{padding:64px 0 40px}
}