/* ============================================================
   Dotwave — Design System (VoiceRise)
   Shared tokens + components. Page-specific styles live inline.
   ============================================================ */

:root{
  --primary:#3074FF;
  --primary-gradient:linear-gradient(135deg,#5398FF 0%,#3074FF 100%);
  --primary-gradient-2:linear-gradient(135deg,#0751F8 0%,#6DCCFF 60%,#DDFC7A 100%);
  --dark:#1B1A1D;
  --light-1:#F6F6F8;
  --light-2:#EFEFF1;
  --light-3:#D9E6FF;
  --text-primary:#1B1A1D;
  --text-muted:#6B7280;
  --maxw:1200px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text-primary);background:#fff;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.center{text-align:center}
.section{padding:80px 0;position:relative}

/* ── Typography ─────────────────────────────────────────── */
h1,.h1{font-size:76px;font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--text-primary)}
h2,.h2{font-size:56px;font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--text-primary)}
h3,.h3{font-size:38px;font-weight:500;letter-spacing:-.02em;line-height:1.14;color:var(--text-primary)}
h4,.h4{font-size:28px;font-weight:500;line-height:1.2;color:var(--text-primary)}
h5,.h5{font-size:24px;font-weight:500;line-height:1.2;color:var(--text-primary)}
.body-lg{font-size:18px;line-height:1.5;color:var(--text-primary)}
.body-sm{font-size:16px;line-height:1.4;color:var(--text-primary)}
.label{font-size:14px;letter-spacing:-.02em}
.muted{color:var(--text-muted)}
.grad-text{background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ── Eyebrow label ──────────────────────────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:2px;
  text-transform:uppercase;font-weight:600;color:var(--text-muted);margin-bottom:18px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary-gradient)}

/* ── Buttons ────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;
  font-weight:600;font-size:15px;border-radius:100px;padding:14px 28px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,opacity .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{box-shadow:0 10px 28px -10px rgba(27,26,29,.5)}
.btn-outline{background:transparent;color:var(--dark);border:1.5px solid var(--dark)}
.btn-outline:hover{background:var(--dark);color:#fff}
.btn-gradient{background:var(--primary-gradient);color:#fff}
.btn-gradient:hover{box-shadow:0 12px 30px -10px rgba(48,116,255,.55)}
.btn-gradient-wide{background:var(--primary-gradient);color:#fff;padding:16px 48px}
.btn-gradient-wide:hover{box-shadow:0 12px 30px -10px rgba(48,116,255,.55)}
.btn-dark-wide{background:var(--dark);color:#fff;padding:16px 48px}
.btn-dark-wide:hover{box-shadow:0 10px 28px -10px rgba(27,26,29,.5)}

/* ── Nav (shared) ───────────────────────────────────────── */
.site-nav{position:sticky;top:0;z-index:100;height:72px;background:#fff;border-bottom:1px solid var(--light-2);
  transition:background .2s ease,backdrop-filter .2s ease}
.site-nav.scrolled{background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.site-nav .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--dark)}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:15px;font-weight:500;color:var(--text-muted)}
.nav-links a:hover{color:var(--dark)}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--dark)}
.nav-mobile{display:none}
/* Features dropdown */
.nav-has-dropdown{position:relative}
.nav-has-dropdown>a::after{content:"\25BE";font-size:10px;margin-left:5px;color:var(--text-muted)}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:210px;background:#fff;border:1px solid var(--light-2);border-radius:12px;box-shadow:0 12px 28px -12px rgba(0,0,0,.18);padding:6px;list-style:none;opacity:0;visibility:hidden;transition:opacity .15s ease;z-index:200}
.nav-has-dropdown:hover .nav-dropdown,.nav-has-dropdown:focus-within .nav-dropdown{opacity:1;visibility:visible}
.nav-dropdown li{margin:0}
.nav-dropdown a{display:block;padding:8px 16px;font-size:14px;color:var(--dark);border-radius:8px;white-space:nowrap}
.nav-dropdown a:hover{background:var(--light-1);color:var(--primary)}
.nav-mobile .nav-sub{display:flex;flex-direction:column}
.nav-mobile .nav-sub a{font-size:15px;color:var(--text-muted);padding-left:14px}
@media(max-width:860px){
  .nav-links,.nav-actions .nav-signin{display:none}
  .nav-toggle{display:inline-flex}
  .nav-mobile{position:fixed;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--light-2);
    padding:16px 24px 24px;display:none;flex-direction:column;gap:6px;z-index:99;box-shadow:0 12px 24px -12px rgba(0,0,0,.12)}
  .nav-mobile.open{display:flex}
  .nav-mobile a{padding:12px 4px;font-size:16px;color:var(--dark);border-bottom:1px solid var(--light-2)}
  .nav-mobile .btn{margin-top:12px;justify-content:center}
}

/* ── Footer (shared) ────────────────────────────────────── */
.site-footer{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.footer-wordmark{position:absolute;top:0;left:50%;transform:translateX(-50%);font-size:clamp(80px,15vw,180px);
  font-weight:700;color:rgba(255,255,255,.04);pointer-events:none;line-height:1;letter-spacing:-.04em;user-select:none}
.footer-grid{position:relative;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding:64px 0 32px}
.footer-brand-mark{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.footer-tagline{color:rgba(255,255,255,.5);font-size:16px;margin-top:14px;max-width:280px;line-height:1.5}
.footer-social{display:flex;gap:16px;margin-top:20px}
.footer-social a{color:rgba(255,255,255,.4);transition:color .2s ease}
.footer-social a:hover{color:#fff}
.footer-news-label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:rgba(255,255,255,.5);margin-top:24px}
.footer-news{display:flex;gap:8px;margin-top:10px;max-width:320px}
.footer-news input{flex:1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:#fff;
  border-radius:100px;padding:12px 20px;font-family:inherit;font-size:14px}
.footer-news input::placeholder{color:rgba(255,255,255,.3)}
.footer-news button{width:36px;height:36px;flex:none;border:none;border-radius:50%;background:var(--primary-gradient);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;align-self:center}
.footer-col h4{font-size:11px;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,.4);font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px}
.footer-col a:hover{color:#fff}
.footer-bottom{position:relative;border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:13px;color:rgba(255,255,255,.3)}
.footer-bottom a{color:rgba(255,255,255,.3)}.footer-bottom a:hover{color:rgba(255,255,255,.6)}
.footer-bottom .fb-right{display:flex;gap:24px}

/* ── Fade-up on scroll ──────────────────────────────────── */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.fade-up.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.fade-up{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ── Shared page hero (non-index pages) ─────────────────── */
.page-hero{background:var(--light-1);padding:64px 0 48px;text-align:center}
.page-hero .inner{max-width:900px;margin:0 auto;padding:0 24px}
.page-hero h1{margin:6px 0 0}
.page-hero .sub{font-size:18px;line-height:1.6;color:var(--text-muted);max-width:640px;margin:14px auto 0}
.page-content{max-width:900px;margin:0 auto;padding:64px 24px}
.page-content h2,.page-content .h2{font-size:38px;font-weight:500;letter-spacing:-.02em;margin:32px 0 12px}
.page-content h3{font-size:28px;font-weight:500;margin:24px 0 10px}
.page-content p{font-size:18px;line-height:1.7;color:#374151;margin-bottom:18px}
.page-content a{color:var(--primary)}.page-content a:hover{text-decoration:underline}

/* ── CTA band (shared) ──────────────────────────────────── */
.cta-band{position:relative;background:var(--dark);padding:80px 0;overflow:hidden;text-align:center}
.cta-bars{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:flex-end;gap:6px;height:140px;opacity:.9}
.cta-bars.left{left:32px}.cta-bars.right{right:32px}
.cta-bars span{width:10px;border-radius:4px 4px 0 0;background:var(--primary-gradient-2);transform-origin:bottom;animation:pulse-bar 1.5s ease-in-out infinite alternate}
@keyframes pulse-bar{0%{transform:scaleY(.4)}100%{transform:scaleY(1)}}
.cta-inner{position:relative;max-width:640px;margin:0 auto;padding:0 24px;z-index:2}
.cta-inner h2{color:#fff}
.cta-inner .sub{font-size:18px;color:rgba(255,255,255,.6);margin-top:16px;line-height:1.5}
.cta-inner .btn{margin-top:32px}
.cta-inner .fine{font-size:13px;color:rgba(255,255,255,.4);margin-top:18px}
@media(max-width:1100px){.cta-bars{display:none}}

/* ── Blog cards (shared) ────────────────────────────────── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{border:1px solid var(--light-2);border-radius:16px;padding:28px;transition:transform .2s ease,box-shadow .2s ease;background:#fff}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.pill{display:inline-block;background:var(--primary-gradient);color:#fff;font-size:12px;font-weight:600;border-radius:100px;padding:4px 12px}
.blog-card .date{font-size:13px;color:#9CA3AF;margin-top:12px}
.blog-card h4{font-size:22px;margin-top:8px;line-height:1.3}
.blog-card .exc{font-size:16px;color:var(--text-muted);margin-top:8px;line-height:1.5}
.blog-card .more{color:var(--primary);font-size:14px;font-weight:600;margin-top:16px;display:inline-block}
@media(max-width:1024px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}

/* ── Blog post: hero + two-column layout + prose ────────── */
.post-hero{background:var(--light-1);padding:48px 0 0}
.post-hero .wrap{max-width:900px;margin:0 auto;padding:0 24px}
.post-crumb{font-size:13px;color:var(--text-muted);display:inline-block;margin-bottom:24px}
.post-crumb:hover{color:var(--dark)}
.post-hero h1{margin:16px 0 0;font-size:clamp(40px,6vw,76px)}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:var(--text-muted);flex-wrap:wrap}
.post-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.post-hero-img{width:100%;height:320px;margin-top:32px;background:linear-gradient(135deg,#1B1A1D 0%,#26243a 100%);border-radius:0}
.post-layout{max-width:1200px;margin:0 auto;padding:48px 24px;display:grid;grid-template-columns:minmax(0,65fr) minmax(0,35fr);gap:48px}
.post-article{min-width:0}
.post-article p,.post-article li,.post-article h2,.post-article h3{overflow-wrap:break-word}
.post-article .mono,.post-article code{overflow-wrap:anywhere;word-break:break-word}
.post-article pre{max-width:100%}
.post-article h2{font-size:32px;font-weight:700;letter-spacing:-.01em;color:var(--dark);margin:36px 0 14px}
.post-article h3{font-size:24px;font-weight:500;margin:28px 0 10px}
.post-article p{font-size:18px;color:#374151;line-height:1.8;margin-bottom:20px}
.post-article ul,.post-article ol{padding-left:24px;margin-bottom:20px}
.post-article li{font-size:18px;color:#374151;margin-bottom:8px}
.post-article li::marker{color:var(--primary)}
.post-article blockquote{border-left:3px solid var(--primary);background:var(--light-1);border-radius:0 12px 12px 0;padding:24px 32px;font-size:20px;font-style:italic;margin:32px 0}
.post-article .mono,.post-article code{background:var(--light-1);border:1px solid var(--light-2);border-radius:4px;padding:2px 8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;color:var(--primary)}
.post-article pre{background:var(--dark);border-radius:12px;padding:24px;overflow-x:auto;margin:24px 0}
.post-article pre code{background:none;border:none;color:#86efac;font-size:14px;padding:0}
.post-cta{background:linear-gradient(135deg,var(--light-1),var(--light-3));border-radius:16px;padding:32px;text-align:center;margin:36px 0}
.post-side{position:sticky;top:96px;align-self:start}
.post-side .card{background:#fff;border:1px solid var(--light-2);border-radius:16px;padding:24px;margin-bottom:16px}
.post-side .avatar{width:48px;height:48px;border-radius:50%;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.post-side .share-label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#9CA3AF;margin:16px 0 10px}
.post-share{display:flex;gap:16px}
.post-share a,.post-share button{color:var(--dark);background:none;border:none;cursor:pointer;padding:0}
.post-share a:hover,.post-share button:hover{color:var(--primary)}
@media(max-width:1024px){
  .post-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .post-side{position:static}
}

/* ── Feature-page content components (map legacy classes) ─ */
.grad{background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.btn-primary{background:var(--primary-gradient);color:#fff}
.btn-primary:hover{box-shadow:0 12px 30px -10px rgba(48,116,255,.55)}
.btn-ghost{background:transparent;color:var(--dark);border:1.5px solid var(--dark)}
.btn-ghost:hover{background:var(--dark);color:#fff}
.btn-lg{padding:16px 40px;font-size:16px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.lead{font-size:20px;line-height:1.6;color:var(--text-muted)}
.backlink{color:var(--text-muted);font-size:14px;display:inline-block;margin-bottom:8px}
.backlink:hover{color:var(--dark)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.panel{border:1px solid var(--light-2);border-radius:16px;padding:32px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.panel:hover{border-color:var(--primary);box-shadow:0 4px 24px rgba(48,116,255,.08)}
.panel h3{margin-bottom:12px}
.panel ul{list-style:none;display:grid;gap:10px}
.panel li{padding-left:24px;position:relative;color:var(--text-muted);font-size:16px;line-height:1.5}
.panel li::before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:700}
.cta{text-align:center;max-width:680px;margin:0 auto;background:linear-gradient(135deg,var(--light-1),var(--light-3));border-radius:16px;padding:48px 32px}
.cta h2{margin-bottom:12px}
.cta p{color:var(--text-muted);margin-bottom:8px}
.section.faq details{background:#fff;border:1px solid var(--light-2);border-radius:12px;padding:20px 24px;margin-bottom:12px;max-width:840px}
.section.faq summary{font-weight:600;color:var(--dark);cursor:pointer;font-size:17px}
.section.faq details p{margin-top:12px;color:var(--text-muted);line-height:1.6}
.section.faq .center{text-align:center}
/* Feature page: breadcrumb + analyst-problem callout */
.page-breadcrumb{display:block;max-width:900px;margin:0 auto;padding:16px 24px;font-size:13px;color:var(--text-muted)}
.page-breadcrumb:hover{color:var(--dark)}
.analyst-problem{background:var(--light-1);border-left:3px solid #F97316;border-radius:0 12px 12px 0;padding:24px 32px;font-size:16px;color:#374151;margin:32px 0;line-height:1.6}
.analyst-problem .ap-label{font-size:11px;text-transform:uppercase;letter-spacing:2px;color:#F97316;font-weight:700;margin-bottom:10px}
.feat-list{list-style:none;display:grid;gap:10px;margin:8px 0 20px}
.feat-list li{padding-left:24px;position:relative;font-size:18px;color:#374151;line-height:1.5}
.feat-list li::before{content:"\2713";position:absolute;left:0;color:var(--primary);font-weight:700}

/* ── Responsive typography ──────────────────────────────── */
@media(max-width:768px){
  h1,.h1{font-size:clamp(32px,7vw,56px)}
  h2,.h2{font-size:clamp(28px,6vw,44px)}
  h3,.h3{font-size:clamp(24px,5vw,32px)}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .post-hero-img{height:200px}
  .page-content h2,.page-content .h2{font-size:clamp(26px,5vw,38px)}
  .split{grid-template-columns:1fr}
}