/* ============================================
   Weelp. — Design System v8
   ============================================ */
:root{
  --black:#0d0d0f; --white:#fff;
  --g1:#1a1a1a; --g2:#555; --g3:#8a8a8a; --g4:#c4c4c4; --g5:#e6e6e6; --g6:#f5f5f5; --g7:#fafafa;
  --sans:-apple-system,BlinkMacSystemFont,'Helvetica Neue','Segoe UI',Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --maxw:1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--black);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
::selection{background:var(--black);color:var(--white)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ---- Nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:56px;background:rgba(255,255,255,0.8);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--g5);transition:transform 0.4s var(--ease)}
.nav.hidden{transform:translateY(-100%)}
.nav.dark{background:rgba(10,10,10,0.7);border-bottom-color:rgba(255,255,255,0.08)}
.nav-logo{font-size:19px;font-weight:700;letter-spacing:-0.02em;color:var(--black)}
.nav.dark .nav-logo{color:var(--white)}
.nav-logo span{color:var(--g3)}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a:not(.nav-btn){font-size:13.5px;color:var(--g2);padding:8px 14px;border-radius:8px;transition:all 0.2s}
.nav.dark .nav-links a:not(.nav-btn){color:var(--g4)}
.nav-links a:not(.nav-btn):hover{color:var(--black);background:var(--g6)}
.nav.dark .nav-links a:not(.nav-btn):hover{color:var(--white);background:rgba(255,255,255,0.08)}
.nav-btn{font-size:13.5px;font-weight:500;padding:8px 18px;background:var(--black);color:var(--white)!important;border-radius:100px;transition:all 0.2s var(--ease);margin-left:8px}
.nav-btn:hover{transform:scale(1.04)}
.nav.dark .nav-btn{background:var(--white);color:var(--black)!important}
.nav-toggle{display:none;width:24px;height:24px;flex-direction:column;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--black);border-radius:2px;transition:all 0.3s}
.nav.dark .nav-toggle span{background:var(--white)}

/* ---- Sections ---- */
.s{padding:120px 40px}
.s-sm{padding:80px 40px}
.s-bk{background:linear-gradient(180deg,#111114 0%,#0a0a0c 100%);color:var(--white)}
.s-wh{background:var(--white)}
.s-gr{background:var(--g7)}
.wrap{max-width:var(--maxw);margin:0 auto}
.wn{max-width:740px;margin:0 auto}

/* ---- Type ---- */
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--g3);margin-bottom:20px}
.h1{font-size:clamp(40px,6.5vw,76px);font-weight:700;line-height:1.02;letter-spacing:-0.04em}
.h2{font-size:clamp(30px,4.5vw,52px);font-weight:700;line-height:1.06;letter-spacing:-0.03em}
.h3{font-size:clamp(22px,2.5vw,30px);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.lead{font-size:clamp(17px,2vw,21px);line-height:1.5;color:var(--g2);font-weight:400}
.s-bk .lead{color:var(--g4)}
.tcenter{text-align:center}
.tjustify{text-align:justify;hyphens:auto}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;font-size:15px;font-weight:500;border-radius:100px;transition:all 0.25s var(--ease);cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--white);color:var(--black)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,255,255,0.15)}
.btn-dark{background:var(--black);color:var(--white)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,0.2)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,0.25)}
.btn-ghost:hover{border-color:rgba(255,255,255,0.6);background:rgba(255,255,255,0.05)}
.btn-ghost-d{background:transparent;color:var(--black);border:1px solid var(--g4)}
.btn-ghost-d:hover{border-color:var(--black)}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btns.center{justify-content:center}

/* ---- Hero ---- */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 40px 100px;position:relative;overflow:hidden}
.hero-content{max-width:860px;position:relative;z-index:2}
.hero .h1{margin-bottom:28px}
.hero .lead{max-width:560px;margin:0 auto 40px}
.hero-badges{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:72px}
.hero-badge{font-size:13px;color:var(--g3)}
.hero-badge strong{display:block;color:var(--white);font-size:14px;font-weight:600;margin-bottom:3px}
/* glow */
.hero-glow{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:800px;height:600px;background:radial-gradient(circle,rgba(255,255,255,0.06) 0%,transparent 60%);pointer-events:none;z-index:1}

/* ---- Marquee ---- */
.marquee{overflow:hidden;width:100%;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee-item{display:flex;align-items:center;gap:10px;padding:0 28px;font-size:15px;color:var(--g3);white-space:nowrap}
.marquee-item::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--g4)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---- Feature grid ---- */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--g5);border:1px solid var(--g5);border-radius:20px;overflow:hidden}
.fcell{background:var(--white);padding:40px 32px;transition:background 0.3s}
.fcell:hover{background:var(--g7)}
.fcell-num{font-size:13px;font-weight:600;color:var(--g4);margin-bottom:20px}
.fcell h3{font-size:19px;font-weight:700;letter-spacing:-0.01em;margin-bottom:10px}
.fcell p{font-size:14.5px;color:var(--g2);line-height:1.6}

/* ---- How it works (screens) ---- */
.screens{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.screen{text-align:center}
.screen-frame{background:var(--g6);border-radius:22px;padding:36px 24px;margin-bottom:20px;transition:transform 0.4s var(--ease),box-shadow 0.4s var(--ease)}
.screen:hover .screen-frame{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.08)}
.screen-frame img{max-width:280px;margin:0 auto;border-radius:10px}
.screen h3{font-size:17px;font-weight:700;margin-bottom:6px}
.screen p{font-size:13.5px;color:var(--g2);line-height:1.5;max-width:240px;margin:0 auto}

/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-n{font-size:clamp(48px,6vw,72px);font-weight:700;letter-spacing:-0.04em;line-height:1;margin-bottom:10px;display:block}
.stat-l{font-size:14px;color:var(--g4);line-height:1.5}

/* ---- Audience ---- */
.acards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.acard{padding:40px 32px;border:1px solid var(--g5);border-radius:18px;transition:all 0.3s var(--ease)}
.acard:hover{border-color:var(--g3);transform:translateY(-4px)}
.acard h3{font-size:20px;font-weight:700;letter-spacing:-0.01em;margin-bottom:12px}
.acard p{font-size:15px;color:var(--g2);line-height:1.6}

/* ---- Founders ---- */
.founders{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:560px;margin:0 auto}
.founder{text-align:center}
.founder img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 18px}
.founder h3{font-size:19px;font-weight:700;margin-bottom:4px}
.founder .role{font-size:14px;color:var(--g3);margin-bottom:8px}
.founder .email{font-size:13px;color:var(--g2);border-bottom:1px solid var(--g4);padding-bottom:1px;transition:all 0.2s}
.founder .email:hover{color:var(--black);border-color:var(--black)}

/* ---- Share ---- */
.share{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.share a{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border:1px solid rgba(255,255,255,0.18);border-radius:100px;font-size:13px;color:var(--g4);transition:all 0.2s}
.share a:hover{border-color:rgba(255,255,255,0.5);color:var(--white)}

/* ---- Blog ---- */
.blog-hero{padding:140px 40px 60px;max-width:var(--maxw);margin:0 auto}
.blog-cats{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.blog-cat{padding:9px 18px;border-radius:100px;border:1px solid var(--g5);font-size:13.5px;color:var(--g2);transition:all 0.2s}
.blog-cat:hover,.blog-cat.active{background:var(--black);color:var(--white);border-color:var(--black)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:var(--maxw);margin:48px auto 0;padding:0 40px}
.bcard{display:flex;flex-direction:column;border:1px solid var(--g5);border-radius:16px;overflow:hidden;transition:all 0.3s var(--ease);background:var(--white)}
.bcard:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,0.08);border-color:var(--g4)}
.bcard-img{height:160px;display:flex;align-items:center;justify-content:center;font-size:44px;font-weight:700;letter-spacing:-0.04em;color:var(--white)}
.bcard-body{padding:26px;display:flex;flex-direction:column;flex:1}
.bcard .tag{font-size:11px;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;color:var(--g3);margin-bottom:12px}
.bcard h3{font-size:19px;font-weight:700;letter-spacing:-0.015em;line-height:1.25;margin-bottom:10px}
.bcard p{font-size:14px;color:var(--g2);line-height:1.55;flex:1}
.bcard .meta{font-size:12.5px;color:var(--g4);margin-top:18px}

/* ---- Article ---- */
.article{max-width:720px;margin:0 auto;padding:130px 40px 100px}
.article-back{display:inline-block;font-size:14px;color:var(--g3);margin-bottom:40px;transition:color 0.2s}
.article-back:hover{color:var(--black)}
.article .tag{font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--g3);margin-bottom:16px;display:block}
.article h1{font-size:clamp(30px,4.5vw,46px);font-weight:700;line-height:1.12;letter-spacing:-0.03em;margin-bottom:18px}
.article-meta{font-size:14px;color:var(--g3);padding-bottom:36px;margin-bottom:44px;border-bottom:1px solid var(--g5)}
.article-body{font-size:17.5px;line-height:1.78;color:var(--g1);text-align:justify;hyphens:auto}
.article-body h2{font-size:27px;font-weight:700;letter-spacing:-0.02em;margin:52px 0 18px;line-height:1.2;text-align:left}
.article-body h3{font-size:19px;font-weight:600;margin:38px 0 12px;text-align:left}
.article-body p{margin-bottom:22px}
.article-body ul,.article-body ol{margin:0 0 22px 22px}
.article-body li{margin-bottom:8px}
.article-body strong{font-weight:600;color:var(--black)}
.article-share{margin-top:48px;padding-top:32px;border-top:1px solid var(--g5);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.article-share span{font-size:14px;color:var(--g3)}
.article-share a{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--g5);border-radius:50%;font-size:13px;color:var(--g2);transition:all 0.2s}
.article-share a:hover{background:var(--black);color:var(--white);border-color:var(--black)}
.article-cta{margin-top:48px;padding:40px;background:var(--g7);border-radius:18px;text-align:center}
.article-cta p{font-size:16px;color:var(--g2);margin-bottom:20px}

/* ---- Page header ---- */
.phead{padding:140px 40px 60px;text-align:center}
.phead .h1{margin-bottom:18px}

/* ---- Footer ---- */
.footer{background:var(--g7);border-top:1px solid var(--g5);padding:72px 40px 32px}
.footer-top{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--g5)}
.footer-brand .nav-logo{font-size:20px;display:inline-block;margin-bottom:12px}
.footer-brand p{font-size:13.5px;color:var(--g3);line-height:1.6;max-width:260px;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:34px;height:34px;border-radius:50%;border:1px solid var(--g5);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--g3);transition:all 0.2s}
.footer-social a:hover{background:var(--black);color:var(--white);border-color:var(--black)}
.footer-col h5{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.07em;color:var(--black);margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:var(--g3);margin-bottom:10px;transition:color 0.2s}
.footer-col a:hover{color:var(--black)}
.footer-bottom{max-width:var(--maxw);margin:28px auto 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:12px;color:var(--g4)}
.footer-legal-row{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal-row a{font-size:12px;color:var(--g4);transition:color 0.2s}
.footer-legal-row a:hover{color:var(--g2)}

/* ---- Reveal animation ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s var(--ease),transform 0.7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.marquee-track{animation:none}}

/* ---- Responsive ---- */
@media(max-width:980px){
  .fgrid{grid-template-columns:repeat(2,1fr)}
  .screens{grid-template-columns:repeat(2,1fr)}
  .acards{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:680px){
  .nav{padding:0 20px}
  .nav-links a:not(.nav-btn){display:none}
  .nav-toggle{display:flex}
  .s,.s-sm{padding:72px 20px}
  .hero{padding:100px 20px 72px}
  .fgrid,.screens,.blog-grid{grid-template-columns:1fr}
  .blog-grid,.blog-hero{padding-left:20px;padding-right:20px}
  .stats{grid-template-columns:1fr;gap:40px}
  .founders{grid-template-columns:1fr;gap:36px}
  .article{padding:110px 20px 72px}
  .footer{padding:56px 20px 28px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-badges{gap:24px}
}

/* ---- Mobile menu ---- */
.mobile-menu{position:fixed;inset:0;z-index:999;background:var(--white);padding:80px 28px;display:none;flex-direction:column;gap:8px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:22px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--g5);color:var(--black)}


/* ---- Carousel ---- */
.carousel{overflow:hidden;padding:0 40px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.carousel-track{display:flex;gap:24px;transition:transform 0.6s var(--ease);will-change:transform}
.cslide{flex:0 0 300px;text-align:center}
.cslide .screen-frame{background:var(--white);border:1px solid var(--g5);border-radius:24px;padding:32px 24px;margin-bottom:20px;transition:transform 0.4s var(--ease),box-shadow 0.4s var(--ease)}
.cslide:hover .screen-frame{transform:translateY(-6px);box-shadow:0 24px 50px rgba(0,0,0,0.1)}
.cslide .screen-frame img{max-width:100%;border-radius:12px}
.cslide h3{font-size:18px;font-weight:700;margin-bottom:6px}
.cslide p{font-size:14px;color:var(--g2);line-height:1.5;max-width:280px;margin:0 auto}
.carousel-nav{display:flex;justify-content:center;gap:12px;margin-top:40px}
.cbtn{width:48px;height:48px;border-radius:50%;border:1px solid var(--g4);background:var(--white);font-size:18px;color:var(--g1);display:flex;align-items:center;justify-content:center;transition:all 0.2s var(--ease)}
.cbtn:hover{background:var(--black);color:var(--white);border-color:var(--black);transform:scale(1.05)}
.cbtn:disabled{opacity:0.3;cursor:default;transform:none;background:var(--white);color:var(--g1);border-color:var(--g4)}

/* ---- Store buttons ---- */
.store-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.store-btn{display:inline-flex;align-items:center;gap:12px;padding:12px 24px;background:var(--white);color:var(--black);border-radius:14px;transition:all 0.25s var(--ease);min-width:200px}
.store-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,255,255,0.12)}
.store-icon{font-size:28px;line-height:1}
.store-txt{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2;text-align:left}
.store-txt small{font-size:11px;font-weight:400;opacity:0.7}
.store-txt strong{font-size:18px;font-weight:600;letter-spacing:-0.01em}
.store-btn-soon{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,0.25);cursor:default}
.store-btn-soon:hover{transform:none;box-shadow:none;border-color:rgba(255,255,255,0.4)}

@media(max-width:680px){
  .carousel{padding:0 20px}
  .cslide{flex:0 0 260px}
  .store-btns{flex-direction:column;align-items:center}
  .store-btn{width:100%;max-width:280px;justify-content:center}
}