:root{
  --tk-primary:var(--color-primary,#1f5be0);
  --tk-secondary:var(--color-secondary,#5aa9f5);
  --tk-accent:var(--color-accent,#e53935);
  --tk-heading:var(--color-heading,#0e1e3f);
  --tk-text:var(--color-text,#4a5568);
  --tk-surface:var(--color-surface,#f1f6fd);
  --tk-border:var(--color-border,#d9e4f5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Montserrat",system-ui,sans-serif;color:var(--tk-text);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.tk-wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.tk-header{position:absolute;top:0;left:0;right:0;z-index:10}
.tk-nav{display:flex;align-items:center;gap:40px;height:84px}
.tk-logo{font-weight:800;font-style:italic;font-size:30px;letter-spacing:-.03em;color:#1a3fa8;text-decoration:none;position:relative;line-height:1}
.tk-logo .dots{position:absolute;top:-9px;left:46px;display:flex;gap:3px}
.tk-logo .dots i{width:8px;height:8px;border-radius:50%;background:var(--tk-accent);display:block}
.tk-logo .dots i:nth-child(2){transform:translateY(-4px)}
.tk-menu{display:flex;gap:32px;list-style:none;margin:0;padding:0;flex:1}
.tk-menu a{text-decoration:none;font-size:14px;font-weight:500;color:var(--tk-heading);opacity:.85}
.tk-menu a:hover{color:var(--tk-primary);opacity:1}
.tk-login{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:12px;background:#fff;box-shadow:0 4px 18px rgba(14,30,63,.10);font-size:14px;font-weight:600;color:var(--tk-heading);text-decoration:none}

/* Buttons */
.tk-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 28px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.tk-btn-primary{background:linear-gradient(180deg,#2c6af0,var(--tk-primary));color:#fff;box-shadow:0 10px 24px rgba(31,91,224,.30)}
.tk-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,91,224,.38)}
.tk-btn-outline{background:#fff;color:var(--tk-primary);border:1.5px solid var(--tk-border)}
.tk-btn-outline:hover{border-color:var(--tk-primary)}

/* Hero */
.tk-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#eaf3ff 0%,#f6faff 60%,#fff 100%);padding-top:84px}
.tk-hero-inner{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;min-height:620px;gap:24px}
.tk-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08;letter-spacing:-.03em;font-weight:700;color:var(--tk-heading);margin:0 0 24px}
.tk-hero h1 span{color:var(--tk-primary);display:block}
.tk-hero p{font-size:18px;max-width:470px;margin:0 0 36px}
.tk-cta{display:flex;gap:16px;flex-wrap:wrap}
.tk-hero-visual{position:relative;align-self:stretch;min-height:520px}
.tk-hero-visual img{position:absolute;right:-8%;top:50%;transform:translateY(-50%);width:118%;max-width:none}
.tk-prompt{position:absolute;left:12%;bottom:44px;right:6%;display:flex;align-items:center;gap:14px;padding:12px 12px 12px 20px;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-radius:18px;box-shadow:0 18px 40px rgba(31,91,224,.18);border:1px solid rgba(255,255,255,.9)}
.tk-prompt svg{flex:none;color:var(--tk-primary)}
.tk-prompt .txt{flex:1;font-size:15px;color:#6b7a90;white-space:nowrap;overflow:hidden;border-right:2px solid var(--tk-primary);animation:tk-type 6s steps(40) infinite,tk-caret .8s step-end infinite;width:0}
.tk-prompt .send{flex:none;width:46px;height:46px;border-radius:12px;background:var(--tk-primary);display:grid;place-items:center;color:#fff}
@keyframes tk-type{0%{width:0}55%,90%{width:100%}100%{width:0}}
@keyframes tk-caret{50%{border-color:transparent}}

/* Feature rows */
.tk-feature{padding:72px 0}
.tk-feature .tk-wrap{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px}
.tk-feature.rev .tk-media{order:2}
.tk-media img{width:100%;border-radius:24px;
  -webkit-mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,#000 70%,transparent 100%);
          mask-image:radial-gradient(ellipse 75% 75% at 50% 50%,#000 70%,transparent 100%)}
.tk-icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px}
.tk-icon.blue{background:#e6eeff;color:var(--tk-primary)}
.tk-icon.green{background:#e4f7ea;color:#1f9d55}
.tk-icon.orange{background:#fff1e3;color:#f08a1c}
.tk-icon.red{background:#fde8e8;color:var(--tk-accent)}
.tk-feature h2{font-size:clamp(28px,3.2vw,38px);line-height:1.15;letter-spacing:-.02em;color:var(--tk-heading);margin:0 0 18px;font-weight:700}
.tk-feature p{font-size:17px;margin:0 0 12px;max-width:480px}
.tk-quotes{background:var(--tk-surface);border-radius:16px;padding:20px 24px;margin:8px 0 22px;max-width:480px}
.tk-quotes div{font-size:15.5px;padding:4px 0;color:var(--tk-heading)}
.tk-quotes div::before{content:"\00AB\00A0";color:var(--tk-primary)}
.tk-quotes div::after{content:"\00A0\00BB";color:var(--tk-primary)}

/* Final CTA */
.tk-final{padding:56px 0 96px}
.tk-final-box{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:32px;border-radius:28px;background:linear-gradient(120deg,#e7f0ff 0%,#f3f8ff 55%,#dfeeff 100%);padding:48px 56px;overflow:hidden;position:relative}
.tk-final h2{font-size:clamp(28px,3.4vw,40px);line-height:1.15;letter-spacing:-.02em;color:var(--tk-heading);margin:0 0 28px}
.tk-final img{width:100%;max-width:340px;justify-self:end;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 60%,transparent 100%);
          mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 60%,transparent 100%)}

/* Footer */
.tk-footer{border-top:1px solid var(--tk-border);padding:32px 0;font-size:14px}
.tk-footer .tk-wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tk-footer a{text-decoration:none;margin-left:24px}
.tk-footer a:hover{color:var(--tk-primary)}

/* Reveal */
.tk-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.tk-reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.tk-reveal{opacity:1;transform:none;transition:none}.tk-prompt .txt{animation:none;width:auto;border:0}}

/* Responsive */
@media (max-width:960px){
  .tk-menu,.tk-login span{display:none}
  .tk-nav{justify-content:space-between}
  .tk-hero-inner,.tk-feature .tk-wrap,.tk-final-box{grid-template-columns:1fr}
  .tk-hero-inner{padding-top:24px;min-height:0}
  .tk-hero-visual{min-height:380px}
  .tk-hero-visual img{width:120%;right:-14%}
  .tk-prompt{left:4%;right:4%;bottom:16px}
  .tk-feature{padding:40px 0}
  .tk-feature .tk-wrap{gap:28px}
  .tk-feature.rev .tk-media{order:0}
  .tk-final-box{padding:36px 28px}
  .tk-final img{justify-self:center}
}
@media (max-width:560px){
  .tk-hero-visual{min-height:300px}
  .tk-prompt .txt{font-size:13px}
  .tk-btn{width:100%;justify-content:center}
  .tk-footer a{margin:0 16px 0 0}
}