/* ===== Tokens ===== */
:root{
  --blue:#4255ff;
  --blue-deep:#423ed8;
  --ink:#1a2238;
  --slate:#586380;
  --muted:#939bb4;
  --bg:#f6f7fb;
  --line:#d9dde8;
  --lilac:#cdd3ff;
  --sky:#98e3ff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Nohemi',sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{max-width:1440px;margin:0 auto;padding:0 64px;}
a{text-decoration:none;color:inherit;}

/* ===== Buttons ===== */
.btn{
  font-family:'Nohemi',sans-serif;font-weight:700;cursor:pointer;border:none;
  background:var(--blue);color:#fff;transition:transform .12s ease,filter .12s ease;
}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-pill{border-radius:200px;}
.nav-cta{height:40px;padding:0 24px;font-size:16px;}
.btn-lg{height:53px;padding:0 36px;font-size:18px;}
.btn-xl{height:61px;padding:0 40px;font-size:20px;}
.btn-block{width:100%;display:flex;align-items:center;justify-content:center;}
.link-accent{color:var(--blue);font-weight:600;font-size:18px;cursor:pointer;background:none;border:none;font-family:'Nohemi',sans-serif;}
.link-accent:hover{text-decoration:underline;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{height:81px;display:flex;align-items:center;justify-content:space-between;}
.logo{font-size:22px;font-weight:700;letter-spacing:-0.5px;}
.logo-blue{color:var(--blue);}
.logo-dark{color:var(--ink);}
.nav{display:flex;align-items:center;gap:32px;}
.nav a{font-size:16px;font-weight:600;color:var(--ink);}
.nav a:hover{color:var(--blue);}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s;}

/* ===== Hero ===== */
.hero{padding:96px 0 80px;}
.badge{
  display:inline-block;background:var(--blue-deep);color:#fff;font-size:14px;font-weight:700;
  padding:7px 18px;border-radius:200px;line-height:1.2;
}
.hero-title{
  font-size:128px;line-height:.95;letter-spacing:-3px;font-weight:700;color:var(--ink);
  margin:22px 0 0;
}
.hero-title .accent{color:var(--blue);}
.hero-lead{
  font-size:22px;line-height:1.5;font-weight:400;color:var(--slate);
  max-width:940px;margin:28px 0 0;
}
.hero-actions{display:flex;align-items:center;gap:42px;margin-top:40px;}

/* ===== Promise band ===== */
.band-blue{background:var(--blue);}
.band-blue-inner{
  max-width:1440px;margin:0 auto;display:grid;grid-template-columns:1fr 560px;
  min-height:700px;align-items:center;
}
.band-blue-text{padding:0 80px 0 64px;}
.band-blue-text h2{
  font-size:48px;line-height:1.1;letter-spacing:-1px;font-weight:700;color:#fff;
}
.band-blue-text p{
  font-size:18px;line-height:1.6;color:var(--lilac);margin-top:24px;max-width:705px;
}
.band-blue-photo{
  height:700px;
  background:url('https://static.scribble.design/workspaces/425a2910-8126-43ee-8bb3-20a7b0c476a3/7fe97195-3c63-4689-900d-61d49273676d/ed2359a4-b6de-47a5-9977-14ef8148c909/_generated/ai-images/design_c18a7ed5a4e86b8c.png') center/cover no-repeat;
}

/* ===== Platform ===== */
.platform{padding:96px 0;}
.section-title{font-size:56px;line-height:1.2;letter-spacing:-1.5px;font-weight:700;color:var(--ink);}
.section-sub{font-size:20px;color:var(--slate);margin-top:20px;}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:54px;}
.card{
  background:#fff;border-radius:8px;overflow:hidden;
  box-shadow:0 4px 16px rgba(40,46,62,.1);display:flex;flex-direction:column;
}
.card-top{height:140px;display:flex;align-items:flex-end;padding:24px;}
.card-num{font-size:64px;line-height:1;font-weight:700;color:var(--ink);}
.card-body{padding:32px;}
.card-body h3{font-size:26px;line-height:1.2;font-weight:700;color:var(--ink);}
.card-body p{font-size:16px;line-height:1.6;color:var(--slate);margin-top:14px;}

/* ===== About ===== */
.about{padding:0 0 96px;}
.about-grid{display:grid;grid-template-columns:648px 1fr;gap:77px;align-items:start;}
.about-lead{font-size:44px;line-height:1.15;letter-spacing:-1px;font-weight:700;color:var(--ink);}
.about-body p{font-size:18px;line-height:1.7;color:var(--slate);}
.about-body p+p{margin-top:22px;}

/* ===== CTA dark ===== */
.cta-dark{background:var(--ink);padding:100px 0;text-align:center;}
.cta-title{font-size:72px;line-height:1;letter-spacing:-2px;font-weight:700;color:#fff;}
.cta-title .accent-light{color:var(--sky);}
.cta-sub{font-size:20px;color:var(--muted);max-width:684px;margin:28px auto 40px;line-height:1.4;}

/* ===== Footer ===== */
.footer{background:var(--bg);border-top:1px solid var(--line);padding:56px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1fr auto auto auto;gap:90px;align-items:start;}
.footer-logo{font-size:24px;font-weight:700;color:var(--blue);max-width:244px;line-height:1.2;}
.footer-col h4{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:13px;}
.footer-col a{display:block;font-size:15px;color:var(--slate);margin-top:9px;}
.footer-col a:first-of-type{margin-top:0;}
.footer-col a:hover{color:var(--blue);}
.legal{font-size:13px;color:var(--muted);margin-top:48px;}

/* ===== Modal ===== */
.modal-overlay{
  position:fixed;inset:0;z-index:100;background:rgba(26,34,56,.55);
  backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;
}
.modal-overlay[hidden]{display:none;}
.modal{
  background:#fff;border-radius:20px;max-width:480px;width:100%;padding:40px;position:relative;
  box-shadow:0 24px 64px rgba(26,34,56,.3);animation:pop .2s ease;
}
@keyframes pop{from{transform:scale(.96);opacity:0;}to{transform:scale(1);opacity:1;}}
.modal-close{
  position:absolute;top:18px;right:20px;background:none;border:none;font-size:30px;line-height:1;
  color:var(--muted);cursor:pointer;
}
.modal-close:hover{color:var(--ink);}
.modal-title{font-size:28px;line-height:1.15;font-weight:700;color:var(--ink);margin:16px 0 0;}
.pledge-form{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.pledge-form label{font-size:14px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;gap:7px;}
.pledge-form input{
  font-family:'Nohemi',sans-serif;font-size:16px;padding:13px 16px;border:1.5px solid var(--line);
  border-radius:10px;color:var(--ink);outline:none;transition:border-color .15s;
}
.pledge-form input:focus{border-color:var(--blue);}
.pledge-form input.invalid{border-color:#e0344b;}
.form-error{color:#e0344b;font-size:14px;font-weight:600;}
.form-fineprint{font-size:13px;color:var(--muted);text-align:center;}
.modal-success-view{text-align:center;}
.success-check{
  width:64px;height:64px;border-radius:50%;background:var(--blue);color:#fff;font-size:32px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
}
.success-text{font-size:16px;line-height:1.6;color:var(--slate);margin:14px 0 28px;}
.modal-done{display:block;margin:18px auto 0;}

/* ===== Tablet ===== */
@media (max-width:1024px){
  .container{padding:0 40px;}
  .hero-title{font-size:88px;letter-spacing:-2px;}
  .band-blue-inner{grid-template-columns:1fr;min-height:0;}
  .band-blue-text{padding:64px 40px;order:2;}
  .band-blue-photo{height:420px;order:1;}
  .section-title{font-size:44px;}
  .cards{grid-template-columns:1fr;max-width:520px;}
  .about-grid{grid-template-columns:1fr;gap:36px;}
  .about-lead{font-size:36px;}
  .cta-title{font-size:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .footer-logo{grid-column:1/-1;}
}

/* ===== Mobile ===== */
@media (max-width:640px){
  .container{padding:0 22px;}
  .nav{
    position:absolute;top:81px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 18px;
    display:none;
  }
  .nav.open{display:flex;}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:17px;}
  .nav-cta{margin-top:14px;height:48px;}
  .menu-toggle{display:flex;}
  .hero{padding:48px 0 56px;}
  .hero-title{font-size:52px;letter-spacing:-1.5px;margin-top:18px;}
  .hero-lead{font-size:18px;margin-top:22px;}
  .hero-actions{flex-direction:column;align-items:flex-start;gap:20px;margin-top:32px;}
  .btn-lg{width:100%;justify-content:center;}
  .band-blue-text{padding:48px 22px;}
  .band-blue-text h2{font-size:32px;}
  .band-blue-photo{height:340px;}
  .platform{padding:56px 0;}
  .section-title{font-size:34px;letter-spacing:-1px;}
  .section-sub{font-size:17px;}
  .card-num{font-size:52px;}
  .about{padding:0 0 56px;}
  .about-lead{font-size:28px;}
  .about-body p{font-size:17px;}
  .cta-dark{padding:64px 0;}
  .cta-title{font-size:42px;letter-spacing:-1px;}
  .cta-sub{font-size:18px;}
  .btn-xl{width:100%;justify-content:center;font-size:18px;}
  .footer{padding:44px 0 32px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .modal{padding:28px 22px;}
  .modal-title{font-size:23px;}
}