*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--black:#0a0a0a;--white:#f5f2eb;--accent:#ff4d00;--muted:#888;--border:#d4d0c8;--card-bg:#faf8f3;}
html{scroll-behavior:smooth;}
body{background:var(--white);color:var(--black);font-family:'Inter',sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden;}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1rem 2.5rem;background:var(--white);border-bottom:1.5px solid var(--black);}
.nav-logo{font-family:'Mono',monospace;font-size:0.9rem;color:var(--black);letter-spacing:0.04em;text-decoration:none;}
.nav-logo span{color:var(--accent);}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center;}
.nav-links a{font-size:0.82rem;color:var(--black);text-decoration:none;letter-spacing:0.05em;text-transform:uppercase;transition:color 0.15s;}
.nav-links a:hover{color:var(--accent);}
.nav-cta{background:var(--black)!important;color:var(--white)!important;padding:0.45rem 1.2rem;border:1.5px solid var(--black);transition:background 0.15s,border-color 0.15s!important;}
.nav-cta:hover{background:var(--accent)!important;border-color:var(--accent)!important;}

/* HERO */
.hero{min-height:100vh;display:grid;grid-template-columns:3fr 2fr;border-bottom:1.5px solid var(--black);padding-top:57px;}
.hero-left{padding:5rem 3rem 4rem 2.5rem;border-right:1.5px solid var(--black);display:flex;flex-direction:column;justify-content:space-between;}
.hero-tag{display:inline-block;font-family:'Mono',monospace;font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;background:var(--accent);color:var(--white);padding:0.35rem 0.8rem;margin-bottom:2.5rem;width:fit-content;}
.hero-title{font-family:'Syne',sans-serif;font-size:clamp(3.5rem,6.5vw,6.5rem);font-weight:800;line-height:0.92;letter-spacing:-0.04em;margin-bottom:2rem;}
.hero-title .slash{color:var(--accent);}
.hero-subtitle{font-size:1.1rem;font-weight:300;color:#444;max-width:460px;line-height:1.75;margin-bottom:3rem;}
.hero-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;}
.btn-primary{font-family:'Syne',sans-serif;font-size:0.95rem;font-weight:700;background:var(--black);color:var(--white);padding:0.9rem 2rem;border:1.5px solid var(--black);cursor:pointer;text-decoration:none;display:inline-block;transition:background 0.15s,border-color 0.15s;}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);}
.hero-meta{display:flex;gap:2.5rem;margin-top:4rem;}
.hero-stat .num{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;display:block;line-height:1;}
.hero-stat .label{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--muted);font-family:'Mono',monospace;}

/* RIGHT COLUMN */
.hero-right{display:flex;flex-direction:column;background:var(--card-bg);}
.community-header{padding:2rem 2.5rem 1.25rem;border-bottom:1.5px solid var(--black);display:flex;align-items:baseline;justify-content:space-between;}
.community-label{font-family:'Syne',sans-serif;font-size:1.25rem;font-weight:800;letter-spacing:-0.03em;}
.community-live{display:flex;align-items:center;gap:0.5rem;font-family:'Mono',monospace;font-size:0.68rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted);}
.community-live::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.cards-stack{flex:1;display:flex;flex-direction:column;}
.project-card{padding:1.6rem 2.5rem;border-bottom:1.5px solid var(--black);transition:background 0.15s;cursor:default;}
.project-card:last-child{border-bottom:none;}
.project-card:hover{background:#f0ede5;}
.card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.75rem;}
.card-author{display:flex;align-items:center;gap:0.5rem;}
.card-avatar{width:26px;height:26px;border-radius:50%;font-family:'Mono',monospace;font-size:0.58rem;display:flex;align-items:center;justify-content:center;color:var(--white);flex-shrink:0;}
.card-name{font-family:'Mono',monospace;font-size:0.7rem;color:var(--muted);}
.card-badge{font-family:'Mono',monospace;font-size:0.6rem;padding:2px 7px;border:1px solid;text-transform:uppercase;letter-spacing:0.06em;}
.badge-idea{border-color:#6b6bff;color:#6b6bff;}
.badge-mvp{border-color:var(--accent);color:var(--accent);}
.badge-launch{border-color:#00a67e;color:#00a67e;}
.card-title{font-family:'Syne',sans-serif;font-size:0.95rem;font-weight:700;letter-spacing:-0.02em;margin-bottom:0.35rem;line-height:1.3;}
.card-desc{font-size:0.8rem;color:#666;line-height:1.5;margin-bottom:0.85rem;}
.card-footer{display:flex;justify-content:space-between;align-items:center;}
.card-votes{font-family:'Mono',monospace;font-size:0.7rem;color:var(--muted);}
.card-votes span{color:var(--black);font-weight:700;}
.card-link{font-family:'Mono',monospace;font-size:0.68rem;color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent);}

/* MARQUEE */
.marquee-section{overflow:hidden;border-bottom:1.5px solid var(--black);background:var(--black);padding:1.1rem 0;}
.marquee-track{display:flex;animation:marquee 22s linear infinite;width:max-content;}
.marquee-item{font-family:'Syne',sans-serif;font-size:0.78rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--white);padding:0 2rem;white-space:nowrap;}
.marquee-item .dot{color:var(--accent);margin-right:2rem;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* JOIN SECTION */
.join-section{border-bottom:1.5px solid var(--black);}
.join-right{padding:5rem 2.5rem;max-width:700px;}
.form-heading{font-family:'Syne',sans-serif;font-size:1.7rem;font-weight:800;letter-spacing:-0.03em;margin-bottom:0.4rem;}
.form-subheading{font-size:0.9rem;color:#666;margin-bottom:2.5rem;line-height:1.65;}
.signup-form{display:flex;flex-direction:column;gap:1.2rem;max-width:500px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-group{display:flex;flex-direction:column;gap:0.4rem;}
.form-label{font-family:'Mono',monospace;font-size:0.7rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--muted);}
.form-label .req{color:var(--accent);}
.form-input{font-family:'Inter',sans-serif;font-size:0.95rem;background:var(--white);border:1.5px solid var(--black);padding:0.78rem 1rem;color:var(--black);outline:none;transition:border-color 0.15s;width:100%;}
.form-input:focus{border-color:var(--accent);}
.form-input::placeholder{color:#c0bdb5;}
textarea.form-input{resize:vertical;min-height:110px;line-height:1.6;font-family:'Inter',sans-serif;}
.url-wrap{position:relative;}
.url-prefix{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:0.85rem;pointer-events:none;}
.url-input{padding-left:2.4rem;}
.stage-toggle{display:flex;border:1.5px solid var(--black);}
.stage-btn{flex:1;font-family:'Mono',monospace;font-size:0.65rem;text-transform:uppercase;letter-spacing:0.05em;padding:0.6rem 0.25rem;background:transparent;border:none;border-right:1px solid var(--black);cursor:pointer;color:var(--muted);transition:background 0.12s,color 0.12s;text-align:center;line-height:1.4;}
.stage-btn:last-child{border-right:none;}
.stage-btn.active{background:var(--black);color:var(--white);}
.stage-btn:hover:not(.active){background:#f0ede5;}
.form-btn{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;background:var(--black);color:var(--white);border:1.5px solid var(--black);padding:1rem 2rem;cursor:pointer;transition:background 0.15s,border-color 0.15s;letter-spacing:0.02em;width:100%;margin-top:0.25rem;}
.form-btn:hover{background:var(--accent);border-color:var(--accent);}
.form-note{font-size:0.75rem;color:var(--muted);font-style:italic;text-align:center;margin-top:0.25rem;}
.success-state{display:none;flex-direction:column;align-items:flex-start;gap:1.25rem;max-width:480px;}
.success-check{width:52px;height:52px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:white;}
.success-title{font-family:'Syne',sans-serif;font-size:2rem;font-weight:800;letter-spacing:-0.04em;line-height:1.1;}
.success-body{font-size:0.92rem;color:#555;line-height:1.75;}
.success-tag{font-family:'Mono',monospace;font-size:0.7rem;background:var(--card-bg);border:1px solid var(--border);padding:0.65rem 1rem;color:var(--black);display:inline-block;}

/* FOOTER */
footer{padding:2.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;}
.footer-logo{font-family:'Mono',monospace;font-size:0.9rem;letter-spacing:0.04em;color:var(--black);text-decoration:none;}
.footer-logo span{color:var(--accent);}
.footer-links{display:flex;gap:2rem;list-style:none;}
.footer-links a{font-size:0.75rem;color:var(--muted);text-decoration:none;text-transform:uppercase;letter-spacing:0.06em;font-family:'Mono',monospace;transition:color 0.15s;}
.footer-links a:hover{color:var(--accent);}
.footer-copy{font-family:'Mono',monospace;font-size:0.7rem;color:var(--muted);}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.hero-tag{animation:fadeUp 0.5s ease both 0s;}
.hero-title{animation:fadeUp 0.5s ease both 0.1s;}
.hero-subtitle{animation:fadeUp 0.5s ease both 0.2s;}
.hero-actions{animation:fadeUp 0.5s ease both 0.3s;}
.hero-meta{animation:fadeUp 0.5s ease both 0.4s;}

.toast{position:fixed;bottom:1rem;right:2rem;background:var(--black);color:var(--white);font-family:'Mono',monospace;font-size:0.8rem;padding:0.85rem 1.5rem;border-left:3px solid var(--accent);transform:translateY(140%);transition:transform 0.3s ease;z-index:999;}
.toast.show{transform:translateY(0);}
@keyframes shake{0%,100%{transform:translateX(0);}20%{transform:translateX(-6px);}40%{transform:translateX(6px);}60%{transform:translateX(-4px);}80%{transform:translateX(4px);}}
.shake{animation:shake 0.4s ease;}

/* ── TABLET (≤900px) ── */
@media(max-width:900px){
  nav{padding:1rem 1.25rem;}
  .hero{grid-template-columns:1fr;min-height:auto;}
  .hero-left{border-right:none;border-bottom:1.5px solid var(--black);padding:5rem 1.5rem 3rem;}
  .hero-right{border-top:none;}
  .community-header{padding:1.5rem 1.5rem 1rem;}
  .project-card{padding:1.25rem 1.5rem;}
  .join-section{grid-template-columns:1fr;}
  .join-right{padding:3rem 1.5rem;}
  .signup-form{max-width:100%;}
  footer{padding:2rem 1.5rem;}
}

/* ── MOBILE (≤600px) ── */
@media(max-width:600px){
  nav{padding:0.85rem 1.25rem;}
  .nav-cta{display:none;}
  .nav-links{display:flex;gap:0rem;list-style:none;align-items:center;}
  .nav-logo{font-size:0.85rem;}
  .hero{padding-top:52px;}
  .hero-left{padding:3rem 1.25rem 2.5rem;}
  .hero-tag{font-size:0.65rem;margin-bottom:1.75rem;}
  .hero-title{font-size:clamp(2.8rem,12vw,4rem);margin-bottom:1.5rem;}
  .hero-subtitle{font-size:1rem;margin-bottom:2rem;}
  .btn-primary{width:100%;text-align:center;padding:1rem;box-sizing:border-box;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-meta{margin-top:2.5rem;gap:1.5rem;}
  .hero-stat .num{font-size:1.2rem;}
  .community-header{padding:1.25rem 1.25rem 0.85rem;}
  .community-label{font-size:1rem;}
  .project-card{padding:1.1rem 1.25rem;}
  .card-title{font-size:0.88rem;}
  .card-desc{font-size:0.78rem;}
  .join-right{padding:2.5rem 1.25rem;}
  .form-heading{font-size:1.4rem;}
  .form-row{grid-template-columns:1fr;}
  .signup-form{gap:1rem;}
  .form-input{font-size:1rem;}
  .stage-toggle{display:grid;grid-template-columns:1fr 1fr;}
  .stage-btn{border-right:1px solid var(--black);border-bottom:1px solid var(--black);font-size:0.6rem;padding:0.65rem 0.2rem;}
  .stage-btn:nth-child(2){border-right:none;}
  .stage-btn:nth-child(3){border-bottom:none;}
  .stage-btn:nth-child(4){border-right:none;border-bottom:none;}
  footer{padding:1.75rem 1.25rem;flex-direction:column;align-items:flex-start;gap:0.85rem;}
  .footer-copy{font-size:0.65rem;}
  .toast{right:1rem;left:1rem;font-size:0.75rem;}
}