/* Hero compatta, chat essenziale e correzioni mobile */
html,body{width:100%;max-width:100%;overflow-x:clip}
main,.site-header,footer{max-width:100%}
.hero{padding-top:38px}
.hero h1{margin-top:0}
.hero h1 em{display:inline-block;padding-right:.1em;margin-right:-.1em}
.hero-subtitle{max-width:850px;font-size:clamp(20px,2.3vw,28px);font-weight:400;font-style:italic;line-height:1.35;letter-spacing:-.025em;color:#566177}
.hero-copy{max-width:720px;margin:24px auto 28px;color:#344158;font-size:clamp(17px,1.8vw,21px);font-weight:600;line-height:1.4;letter-spacing:-.015em}
.hero-copy span{display:inline-block;margin-right:.18em;font-style:normal;transform:translateY(-.03em)}
.chat-body:empty{display:block;min-height:210px;padding:0;background:linear-gradient(180deg,#fff 0%,#fafbff 100%)}
.chat-form{margin:18px;padding:10px 10px 10px 20px;border:2px solid #cfd8f2;border-radius:18px;box-shadow:0 8px 28px rgba(64,82,150,.10)}
.chat-form:focus-within{border-color:#6c7ee8;box-shadow:0 0 0 4px rgba(78,99,225,.10),0 12px 32px rgba(64,82,150,.12)}
.chat-form textarea{min-width:0;min-height:72px;padding:14px 0 6px;font-size:15px}
.chat-form button{width:54px;height:54px;flex-basis:54px;border-radius:15px;box-shadow:0 8px 18px rgba(80,91,217,.24)}
.chat-form button svg{width:24px}
.whatsapp-float{right:18px;bottom:18px}
.whatsapp-float svg{width:25px;height:25px;fill:currentColor;stroke:none}
.message.is-streaming::after{content:"";display:inline-block;width:2px;height:1em;margin-left:3px;vertical-align:-2px;background:#657086;animation:chat-cursor .75s steps(1) infinite}
@keyframes chat-cursor{50%{opacity:0}}
.projects{padding-top:42px;border-top:1px solid #edf0f6}
.project-visual{padding:0}
.project-visual img{display:block;width:100%;height:100%;object-fit:cover}
.project-visual .project-chip{position:absolute;top:20px;left:20px}
@media(max-width:760px){
  .ambient{display:none}
  .hero{padding-top:28px}
  .hero h1{font-size:48px}
  .hero-subtitle{font-size:20px;line-height:1.4}
  .hero-copy{margin:20px auto 23px;font-size:17px;line-height:1.45}
  .chat-form{margin:14px;padding:8px 8px 8px 15px}
  .chat-form textarea{min-height:68px;font-size:14px}
  .chat-form button{width:52px;height:52px;flex-basis:52px}
  .chat-body:empty{min-height:180px}
  .projects{padding-top:60px}
  .whatsapp-float{right:14px;bottom:14px;width:52px;height:52px}
}