/* =============================================
   OnstoAI – Premium Website Stylesheet v2
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --purple: #6B3FE7;
  --purple-light: #9B6FF5;
  --purple-dark: #4A1FC8;
  --pink: #E040A0;
  --gold: #F0B429;

  --bg: #FAFAFA;
  --bg-alt: #F5F2FF;
  --surface: #FFFFFF;
  --surface-2: #F0ECFF;
  --text: #0D0A1A;
  --text-muted: #6B6880;
  --border: rgba(107,63,231,0.14);
  --shadow: 0 8px 40px rgba(107,63,231,0.10);
  --shadow-lg: 0 24px 80px rgba(107,63,231,0.16);

  --grad-hero: linear-gradient(135deg,#FFF8F2 0%,#F3EAFF 45%,#EAF0FF 100%);
  --grad-purple: linear-gradient(135deg,#6B3FE7 0%,#9B3FE7 50%,#E040A0 100%);
  --grad-card: linear-gradient(145deg,rgba(255,255,255,0.95),rgba(243,240,255,0.5));

  --nav-bg: rgba(250,250,250,0.88);
  --nav-border: rgba(107,63,231,0.10);

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
  --bg: #09070F;
  --bg-alt: #100D1E;
  --surface: #150F28;
  --surface-2: #1C1535;
  --text: #F2EEFF;
  --text-muted: #9590B0;
  --border: rgba(155,111,245,0.16);
  --shadow: 0 8px 40px rgba(107,63,231,0.22);
  --shadow-lg: 0 24px 80px rgba(107,63,231,0.32);

  --grad-hero: linear-gradient(135deg,#09070F 0%,#100D1E 50%,#0C1220 100%);
  --grad-card: linear-gradient(145deg,rgba(21,15,40,0.95),rgba(28,21,53,0.5));

  --nav-bg: rgba(9,7,15,0.92);
  --nav-border: rgba(155,111,245,0.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;transition:background var(--transition),color var(--transition);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:var(--font-body)}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--purple);border-radius:3px}

.container{max-width:1180px;margin:0 auto;padding:0 28px}
.section-pad{padding:100px 0}
.text-center{text-align:center}

.tag{display:inline-flex;align-items:center;gap:6px;background:rgba(107,63,231,0.10);color:var(--purple-light);border:1px solid var(--border);border-radius:100px;padding:6px 18px;font-family:var(--font-body);font-size:0.75rem;font-weight:600;letter-spacing:0.09em;text-transform:uppercase;margin-bottom:18px}

.section-title{font-family:var(--font-display);font-size:clamp(1.9rem,3.8vw,3rem);font-weight:700;line-height:1.2;letter-spacing:-0.02em;margin-bottom:14px}
.section-sub{font-family:var(--font-body);font-size:1.05rem;font-weight:400;color:var(--text-muted);max-width:560px;margin:0 auto 56px;line-height:1.75}

.grad-text{background:var(--grad-purple);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:100px;font-family:var(--font-body);font-size:0.92rem;font-weight:600;letter-spacing:0.01em;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--grad-purple);color:#fff;box-shadow:0 6px 28px rgba(107,63,231,0.38)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(107,63,231,0.52)}
.btn-outline{border:1.5px solid var(--border);color:var(--text);background:var(--surface);backdrop-filter:blur(12px)}
.btn-outline:hover{border-color:var(--purple-light);color:var(--purple-light);transform:translateY(-2px)}

/* ── NAV ── */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 28px;background:var(--nav-bg);border-bottom:1px solid var(--nav-border);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:all var(--transition)}
.nav-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:80px}

/* LOGO – 10× larger than original */
.nav-logo{display:flex;align-items:center;flex-shrink:0}
.nav-logo img{height:60px;width:auto;border-radius:10px;object-fit:contain;transition:opacity var(--transition)}
.nav-logo img:hover{opacity:0.85}

.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-family:var(--font-body);font-size:0.88rem;font-weight:500;color:var(--text-muted);transition:color var(--transition);position:relative;padding-bottom:2px}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;background:var(--grad-purple);border-radius:2px;transition:width var(--transition)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}

.nav-actions{display:flex;align-items:center;gap:12px}
.theme-toggle{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:1.05rem;transition:all var(--transition);color:var(--text)}
.theme-toggle:hover{border-color:var(--purple-light);transform:rotate(18deg)}

.hamburger{display:none;flex-direction:column;gap:5px;width:28px;cursor:pointer;padding:4px 0}
.hamburger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}

.mobile-nav{display:none;position:fixed;top:80px;left:0;right:0;bottom:0;background:var(--bg);z-index:999;padding:32px 28px;flex-direction:column;gap:0;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-body);font-size:1.1rem;font-weight:500;color:var(--text);padding:14px 0;border-bottom:1px solid var(--border)}

/* ── HERO ── */
#hero{min-height:100vh;background:var(--grad-hero);display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden}
.hero-bg-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.25;pointer-events:none}
.orb-1{width:550px;height:550px;background:var(--purple);top:-180px;right:-80px}
.orb-2{width:380px;height:380px;background:var(--pink);bottom:-80px;left:-80px}
.orb-3{width:280px;height:280px;background:var(--gold);top:50%;left:42%;opacity:0.12}

.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:80px 0}
.hero-content{position:relative;z-index:2}

.hero-title{font-family:var(--font-display);font-size:clamp(2.6rem,5.2vw,4.6rem);font-weight:800;line-height:1.1;letter-spacing:-0.03em;margin-bottom:22px;animation:fadeInUp 0.65s ease both}
.hero-sub{font-family:var(--font-body);font-size:1.08rem;font-weight:400;color:var(--text-muted);line-height:1.78;margin-bottom:40px;max-width:480px;animation:fadeInUp 0.65s 0.12s ease both}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;animation:fadeInUp 0.65s 0.22s ease both}

.hero-stats{display:flex;gap:36px;margin-top:48px;padding-top:36px;border-top:1px solid var(--border);flex-wrap:wrap;animation:fadeInUp 0.65s 0.32s ease both}
.hero-stat-num{font-family:var(--font-display);font-size:1.7rem;font-weight:700;background:var(--grad-purple);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1;margin-bottom:3px}
.hero-stat-label{font-family:var(--font-body);font-size:0.78rem;font-weight:500;color:var(--text-muted)}

.hero-visual{position:relative;z-index:2;display:flex;justify-content:center;animation:fadeInRight 0.85s 0.18s ease both}
.phone-stack{position:relative;width:280px;height:560px}
.phone-frame{position:absolute;width:260px;background:var(--surface);border-radius:36px;border:2px solid var(--border);overflow:hidden;box-shadow:var(--shadow-lg)}
.phone-frame img{width:100%;height:100%;object-fit:cover;border-radius:34px}
.phone-main{left:0;top:0;z-index:3;animation:float 6s ease-in-out infinite}
.phone-back{left:28px;top:20px;z-index:2;opacity:0.65;transform:rotate(6deg);animation:float 6s 1s ease-in-out infinite}
.phone-back2{left:52px;top:40px;z-index:1;opacity:0.35;transform:rotate(12deg);animation:float 6s 2s ease-in-out infinite}

/* ── ABOUT ── */
#about{background:var(--bg-alt)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.about-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:20px;backdrop-filter:blur(10px);transition:transform var(--transition),box-shadow var(--transition)}
.about-card:last-child{margin-bottom:0}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.about-icon{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--grad-purple);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}
.about-card h3{font-family:var(--font-display);font-size:1.05rem;font-weight:600;margin-bottom:8px;letter-spacing:-0.01em}
.about-card p{font-family:var(--font-body);font-size:0.92rem;color:var(--text-muted);line-height:1.72}
.leadership-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;backdrop-filter:blur(10px)}
.leadership-card h3{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin-bottom:14px;letter-spacing:-0.02em}
.leadership-card p{font-family:var(--font-body);font-size:0.93rem;color:var(--text-muted);line-height:1.78;margin-bottom:20px}
.leadership-tags{display:flex;flex-wrap:wrap;gap:8px}
.ltag{background:rgba(107,63,231,0.09);border:1px solid var(--border);border-radius:100px;padding:5px 14px;font-family:var(--font-body);font-size:0.78rem;font-weight:600;color:var(--purple-light)}

/* ── FEATURES ── */
#features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 26px;backdrop-filter:blur(10px);transition:all var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;inset:0;background:var(--grad-purple);opacity:0;transition:opacity var(--transition);pointer-events:none}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--purple)}
.feature-card:hover::before{opacity:0.04}
.feature-icon{font-size:2rem;margin-bottom:18px;position:relative}
.feature-card h3{font-family:var(--font-display);font-size:1.05rem;font-weight:600;margin-bottom:10px;letter-spacing:-0.01em;position:relative}
.feature-card p{font-family:var(--font-body);font-size:0.9rem;color:var(--text-muted);line-height:1.72;position:relative}

/* ── DEMO ── */
#demo{background:var(--bg-alt);overflow:hidden}
.demo-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.demo-content .section-title{text-align:left}
.demo-content .section-sub{text-align:left;margin:0 0 36px}
.demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.demo-tab{padding:9px 18px;border-radius:100px;border:1.5px solid var(--border);font-family:var(--font-body);font-size:0.84rem;font-weight:600;color:var(--text-muted);background:var(--surface);transition:all var(--transition);cursor:pointer}
.demo-tab.active,.demo-tab:hover{background:var(--grad-purple);color:#fff;border-color:transparent}
.demo-desc{font-family:var(--font-body);font-size:0.93rem;color:var(--text-muted);line-height:1.78;min-height:76px;transition:opacity 0.3s ease}
.demo-phone{display:flex;justify-content:center;align-items:center}
.demo-phone-wrap{position:relative;width:270px}
.demo-phone-frame{background:var(--surface);border-radius:40px;border:2px solid var(--border);overflow:hidden;box-shadow:var(--shadow-lg),0 0 70px rgba(107,63,231,0.18);animation:float 7s ease-in-out infinite}
.demo-phone-frame img{width:100%;display:block;transition:opacity 0.35s ease}

/* ── PRICING ── */
#pricing{background:var(--bg)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pricing-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;backdrop-filter:blur(10px);transition:all var(--transition);position:relative}
.pricing-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pricing-card.featured{background:var(--grad-purple);border-color:transparent;color:#fff}
.pricing-card.featured .pricing-price,.pricing-card.featured .pricing-feature{color:rgba(255,255,255,0.92)}
.pricing-card.featured .pricing-tag{background:rgba(255,255,255,0.18);color:#fff}
.pricing-card.featured .pricing-name{color:#fff}
.pricing-card.featured .pricing-desc{color:rgba(255,255,255,0.72)}
.pricing-card.featured .pricing-period{color:rgba(255,255,255,0.6)}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:#0D0A1A;border-radius:100px;padding:4px 16px;font-family:var(--font-body);font-size:0.72rem;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;white-space:nowrap}
.pricing-tag{background:rgba(107,63,231,0.10);color:var(--purple-light);border-radius:100px;padding:4px 13px;font-family:var(--font-body);font-size:0.74rem;font-weight:700;display:inline-block;margin-bottom:18px;letter-spacing:0.06em;text-transform:uppercase}
.pricing-name{font-family:var(--font-display);font-size:1.3rem;font-weight:700;margin-bottom:5px;letter-spacing:-0.02em}
.pricing-desc{font-family:var(--font-body);font-size:0.86rem;color:var(--text-muted);margin-bottom:22px}
.pricing-price{font-family:var(--font-display);font-size:2.6rem;font-weight:800;letter-spacing:-0.04em;margin-bottom:3px;line-height:1}
.pricing-price span{font-size:0.95rem;font-weight:400;opacity:0.65}
.pricing-period{font-family:var(--font-body);font-size:0.82rem;color:var(--text-muted);margin-bottom:28px}
.pricing-divider{height:1px;background:var(--border);margin-bottom:22px}
.pricing-card.featured .pricing-divider{background:rgba(255,255,255,0.2)}
.pricing-feature{display:flex;align-items:flex-start;gap:10px;font-family:var(--font-body);font-size:0.88rem;color:var(--text-muted);margin-bottom:11px;line-height:1.5}
.pricing-feature .check{color:var(--purple-light);font-size:0.95rem;flex-shrink:0;margin-top:1px}
.pricing-card.featured .pricing-feature .check{color:rgba(255,255,255,0.9)}
.pricing-cta{margin-top:28px}
.pricing-card.featured .btn-outline{background:rgba(255,255,255,0.14);border-color:rgba(255,255,255,0.4);color:#fff}
.pricing-card.featured .btn-outline:hover{background:rgba(255,255,255,0.24)}

/* ── MARKET ── */
#market{background:var(--bg-alt)}
.market-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.market-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.mstat-card{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 20px;backdrop-filter:blur(10px)}
.mstat-num{font-family:var(--font-display);font-size:1.75rem;font-weight:700;background:var(--grad-purple);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:5px;letter-spacing:-0.02em}
.mstat-label{font-family:var(--font-body);font-size:0.8rem;color:var(--text-muted);font-weight:500}
.market-chart-area{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:30px;backdrop-filter:blur(10px)}
.market-chart-area h4{font-family:var(--font-body);font-size:0.78rem;font-weight:700;margin-bottom:22px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.09em}
.bar-chart{display:flex;align-items:flex-end;gap:10px;height:170px}
.bar-group{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px}
.bar{width:100%;border-radius:7px 7px 0 0;background:var(--grad-purple);opacity:0.78;transition:all 1.4s cubic-bezier(0.4,0,0.2,1),opacity 0.2s;position:relative;min-height:4px}
.bar:hover{opacity:1}
.bar-val{position:absolute;top:-22px;left:50%;transform:translateX(-50%);font-family:var(--font-body);font-size:0.65rem;font-weight:700;white-space:nowrap;color:var(--purple-light)}
.bar-year{font-family:var(--font-body);font-size:0.7rem;color:var(--text-muted);font-weight:600}

/* ── INVESTOR ── */
#investor{background:var(--bg)}
.investor-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.investor-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.istat{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 18px;backdrop-filter:blur(10px)}
.istat-num{font-family:var(--font-display);font-size:1.65rem;font-weight:700;background:var(--grad-purple);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px;letter-spacing:-0.02em}
.istat-label{font-family:var(--font-body);font-size:0.78rem;color:var(--text-muted);font-weight:500}
.fund-allocation{background:var(--grad-card);border:1px solid var(--border);border-radius:var(--radius);padding:34px;backdrop-filter:blur(10px)}
.fund-allocation h3{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:22px;letter-spacing:-0.01em}
.fund-item{margin-bottom:18px}
.fund-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}
.fund-item-label{font-family:var(--font-body);font-size:0.86rem;font-weight:600}
.fund-item-pct{font-family:var(--font-body);font-size:0.86rem;font-weight:700;color:var(--purple-light)}
.fund-bar-bg{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.fund-bar-fill{height:100%;border-radius:3px;background:var(--grad-purple);transition:width 1.5s cubic-bezier(0.4,0,0.2,1)}
.privacy-note{background:rgba(107,63,231,0.07);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px;margin-top:22px;font-family:var(--font-body);font-size:0.86rem;color:var(--text-muted);line-height:1.72}
.privacy-note strong{color:var(--purple-light)}

/* ── CTA ── */
#cta{background:var(--grad-purple);position:relative;overflow:hidden}
.cta-bg-orb{position:absolute;border-radius:50%;filter:blur(80px);background:rgba(255,255,255,0.07);pointer-events:none}
.orb-c1{width:420px;height:420px;top:-100px;right:-100px}
.orb-c2{width:300px;height:300px;bottom:-80px;left:-80px}
.cta-inner{position:relative;z-index:2;text-align:center}
.cta-inner .section-title{color:#fff}
.cta-inner .section-sub{color:rgba(255,255,255,0.78)}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-buttons .btn-primary{background:#fff;color:var(--purple);box-shadow:0 6px 28px rgba(0,0,0,0.18)}
.cta-buttons .btn-primary:hover{box-shadow:0 14px 44px rgba(0,0,0,0.28)}
.cta-buttons .btn-outline{border-color:rgba(255,255,255,0.45);color:#fff;background:rgba(255,255,255,0.10);backdrop-filter:blur(12px)}
.cta-buttons .btn-outline:hover{background:rgba(255,255,255,0.20);border-color:#fff}

/* ── FOOTER ── */
footer{background:var(--bg);border-top:1px solid var(--border);padding:56px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo img{height:44px;width:auto;border-radius:8px;object-fit:contain}
.footer-tagline{font-family:var(--font-body);font-size:0.88rem;color:var(--text-muted);line-height:1.72;max-width:280px}
.footer-col h4{font-family:var(--font-body);font-size:0.76rem;font-weight:700;text-transform:uppercase;letter-spacing:0.09em;color:var(--text-muted);margin-bottom:14px}
.footer-col a{display:block;font-family:var(--font-body);font-size:0.88rem;color:var(--text-muted);margin-bottom:9px;transition:color var(--transition)}
.footer-col a:hover{color:var(--purple-light)}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:center;align-items:center}
.footer-bottom p{font-family:var(--font-body);font-size:0.83rem;color:var(--text-muted)}

/* ── ANIMATIONS ── */
@keyframes fadeInUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(36px)}to{opacity:1;transform:translateX(0)}}
@keyframes float{0%,100%{transform:translateY(0px)}50%{transform:translateY(-14px)}}

.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.65s ease,transform 0.65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-visual{display:none}
  .hero-sub{margin:0 auto 36px}
  .hero-cta{justify-content:center}
  .hero-stats{justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .demo-inner{grid-template-columns:1fr}
  .demo-content .section-title{text-align:center}
  .demo-content .section-sub{text-align:center;margin:0 auto 36px}
  .demo-tabs{justify-content:center}
  .pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .market-grid{grid-template-columns:1fr}
  .investor-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
  .section-pad{padding:70px 0}
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-logo img{height:46px}
  .features-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-stats{flex-wrap:wrap;gap:20px;justify-content:center}
  .market-stats{grid-template-columns:1fr 1fr}
}

@media(max-width:480px){
  .container{padding:0 18px}
  .hero-title{font-size:2.3rem}
  .hero-cta{flex-direction:column;align-items:center}
  .cta-buttons{flex-direction:column;align-items:center}
  .investor-stat-grid{grid-template-columns:1fr}
  .market-stats{grid-template-columns:1fr}
  .demo-tab{font-size:0.78rem;padding:8px 14px}
}