/* biabian.com — storybook-inspired component-tool theme, hot-pink/magenta palette */
:root{
  --pink:#ff4785;
  --pink-dark:#e8315c;
  --pink-light:#ff79a8;
  --pink-bg:#fff0f5;
  --ink:#1a1a2e;
  --ink-mid:#3d3d5c;
  --ink-dim:#6b6b8a;
  --border:#f0d0e0;
  --white:#ffffff;
  --bg:#fafafa;
  --bg2:#f5f0f8;
  --card:#ffffff;
  --radius:10px;
  --radius-lg:18px;
  --shadow:0 2px 16px rgba(255,71,133,.10);
  --shadow-md:0 6px 32px rgba(255,71,133,.15);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','Fira Code',monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--pink);text-decoration:none}
a:hover{color:var(--pink-dark)}
ul{list-style:none}
button{cursor:pointer;font-family:inherit}

/* --- CONTAINER --- */
.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* --- NAVBAR --- */
.navbar{position:sticky;top:0;z-index:100;background:rgba(250,250,250,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--ink);letter-spacing:-.3px}
.nav-logo img{width:36px;height:36px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.92rem;color:var(--ink-mid);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--pink)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius);font-weight:600;transition:all .18s;line-height:1}
.btn-primary{background:var(--pink);color:#fff;padding:10px 22px;font-size:.95rem}
.btn-primary:hover{background:var(--pink-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--border);padding:9px 20px;font-size:.93rem}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink)}
.hamburger{display:none;background:none;border:none;padding:6px;color:var(--ink)}

/* --- HERO --- */
.hero{padding:88px 0 72px;background:linear-gradient(135deg,#fff0f5 0%,#fff 45%,#f8f0ff 100%)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:var(--pink-bg);border:1px solid #ffc0d4;border-radius:99px;padding:5px 14px;font-size:.82rem;font-weight:600;color:var(--pink);margin-bottom:20px}
.hero-badge .dot{width:7px;height:7px;background:var(--pink);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.4px;color:var(--ink);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--pink)}
.hero-sub{font-size:1.08rem;color:var(--ink-mid);margin-bottom:36px;max-width:480px;line-height:1.7}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-actions .btn-primary{padding:14px 30px;font-size:1rem}
.hero-actions .btn-ghost{padding:13px 26px;font-size:.97rem}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-val{font-size:1.4rem;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.stat-label{font-size:.8rem;color:var(--ink-dim)}
/* Hero visual */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;width:100%;max-width:460px}
.hero-card-header{background:linear-gradient(90deg,var(--pink) 0%,#c026d3 100%);padding:20px 24px;display:flex;align-items:center;gap:8px}
.hc-dots{display:flex;gap:6px}
.hc-dot{width:12px;height:12px;border-radius:50%}
.hc-dot:nth-child(1){background:#ff6b6b}
.hc-dot:nth-child(2){background:#ffd93d}
.hc-dot:nth-child(3){background:#6bcb77}
.hc-title{color:#fff;font-size:.85rem;font-weight:600;opacity:.9;margin-left:8px}
.hero-card-body{padding:20px 24px}
.code-block{background:#1a1a2e;border-radius:8px;padding:16px;font-family:var(--mono);font-size:.8rem;line-height:1.65;color:#cdd6f4}
.code-kw{color:#cba6f7}
.code-fn{color:#89dceb}
.code-str{color:#a6e3a1}
.code-cm{color:#585b70}
.ticker-strip{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--border);overflow:hidden;flex-wrap:wrap}
.ticker-item{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:70px}
.ticker-sym{font-size:.75rem;font-weight:700;color:var(--ink)}
.ticker-price{font-size:.78rem;color:var(--ink-mid)}
.ticker-chg{font-size:.72rem;font-weight:600}
.chg-pos{color:#22c55e}
.chg-neg{color:#ef4444}

/* --- ADDONS STRIP (logos band, storybook-like) --- */
.strip{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:18px 0}
.strip-inner{display:flex;align-items:center;gap:12px;overflow:hidden}
.strip-label{font-size:.78rem;font-weight:600;color:var(--ink-dim);white-space:nowrap;flex-shrink:0;margin-right:8px}
.strip-logos{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.strip-logo{display:flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--ink-mid);opacity:.7}
.strip-logo svg{flex-shrink:0}

/* --- FEATURES GRID --- */
.section{padding:80px 0}
.section-header{text-align:center;max-width:600px;margin:0 auto 56px}
.section-label{display:inline-block;font-size:.78rem;font-weight:700;color:var(--pink);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:800;color:var(--ink);line-height:1.2;letter-spacing:-.3px;margin-bottom:16px}
.section-sub{font-size:1rem;color:var(--ink-mid);line-height:1.65}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:box-shadow .2s,border-color .2s}
.feat-card:hover{box-shadow:var(--shadow-md);border-color:var(--pink-light)}
.feat-icon{width:48px;height:48px;border-radius:12px;background:var(--pink-bg);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.5rem}
.feat-title{font-size:1.05rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.feat-desc{font-size:.9rem;color:var(--ink-mid);line-height:1.6}

/* --- PLATFORM SECTION (split) --- */
.platform{background:var(--bg2)}
.platform-inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.platform-visual{position:relative}
.platform-ui{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}
.platform-tabs{display:flex;border-bottom:1px solid var(--border)}
.p-tab{flex:1;text-align:center;padding:12px;font-size:.83rem;font-weight:600;color:var(--ink-dim);border-bottom:2px solid transparent;transition:.2s}
.p-tab.active{color:var(--pink);border-bottom-color:var(--pink)}
.platform-content-area{padding:20px 24px}
.dl-buttons{display:flex;flex-direction:column;gap:10px}
.dl-btn-row{display:flex;align-items:center;gap:10px;background:var(--pink-bg);border:1px solid #ffc0d4;border-radius:10px;padding:12px 16px;cursor:pointer;transition:.2s;font-size:.9rem;font-weight:600;color:var(--ink)}
.dl-btn-row:hover{background:#ffe0eb;border-color:var(--pink)}
.dl-btn-row span.icon{font-size:1.25rem}
.platform-info h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;color:var(--ink);letter-spacing:-.3px;margin-bottom:16px;line-height:1.2}
.platform-info p{font-size:1rem;color:var(--ink-mid);line-height:1.7;margin-bottom:24px}
.platform-list{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.pl-item{display:flex;align-items:flex-start;gap:10px;font-size:.93rem;color:var(--ink-mid)}
.pl-check{color:var(--pink);font-size:1rem;flex-shrink:0;margin-top:2px}

/* --- STATS BAND --- */
.stats-band{background:linear-gradient(135deg,var(--pink) 0%,#c026d3 100%);padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-block{padding:20px}
.stat-block .val{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;color:#fff;line-height:1;margin-bottom:8px;letter-spacing:-.5px}
.stat-block .lbl{font-size:.85rem;color:rgba(255,255,255,.8);font-weight:500}

/* --- SECURITY SECTION --- */
.security{background:#fff}
.security-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.security-visual{display:flex;flex-direction:column;gap:14px}
.sec-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:flex-start;gap:14px}
.sec-card-icon{font-size:1.5rem;flex-shrink:0}
.sec-card-title{font-size:.95rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.sec-card-desc{font-size:.85rem;color:var(--ink-mid);line-height:1.5}
.security-info h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:var(--ink);letter-spacing:-.3px;margin-bottom:16px;line-height:1.2}
.security-info p{font-size:1rem;color:var(--ink-mid);line-height:1.7;margin-bottom:28px}
.progress-list{display:flex;flex-direction:column;gap:16px}
.prog-item{display:flex;flex-direction:column;gap:6px}
.prog-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:600;color:var(--ink)}
.prog-bar-bg{height:6px;background:var(--border);border-radius:99px;overflow:hidden}
.prog-bar{height:100%;background:linear-gradient(90deg,var(--pink),#c026d3);border-radius:99px}

/* --- ADDONS / ECOSYSTEM --- */
.addons{background:var(--bg2)}
.addons-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.addon-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;display:flex;align-items:flex-start;gap:14px;transition:.2s}
.addon-card:hover{border-color:var(--pink-light);box-shadow:var(--shadow)}
.addon-icon{width:42px;height:42px;border-radius:10px;background:var(--pink-bg);display:flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0}
.addon-title{font-size:.95rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.addon-desc{font-size:.83rem;color:var(--ink-mid);line-height:1.5}

/* --- CTA BANNER --- */
.cta-banner{background:linear-gradient(135deg,var(--ink) 0%,#2d1b4e 100%);padding:80px 0}
.cta-inner{text-align:center;max-width:640px;margin:0 auto}
.cta-inner h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:-.3px}
.cta-inner p{font-size:1.05rem;color:rgba(255,255,255,.75);margin-bottom:36px;line-height:1.65}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--ink);padding:14px 30px;font-size:1rem;border-radius:var(--radius);font-weight:700;border:none}
.btn-white:hover{background:#f0e8f8;transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45);padding:13px 26px;font-size:.97rem;border-radius:var(--radius);font-weight:600}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* --- FOOTER --- */
.footer{background:var(--ink);color:rgba(255,255,255,.65);padding:56px 0 28px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo-wrap{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-name{color:#fff;font-size:1.1rem;font-weight:700}
.footer-brand-desc{font-size:.85rem;line-height:1.65;max-width:280px;color:rgba(255,255,255,.5)}
.footer-col h4{color:#fff;font-size:.88rem;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:.83rem;color:rgba(255,255,255,.5);transition:.2s}
.footer-col a:hover{color:var(--pink)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:gap;gap:12px}
.footer-copy{font-size:.8rem;color:rgba(255,255,255,.4)}
.footer-legal{display:flex;gap:18px}
.footer-legal a{font-size:.78rem;color:rgba(255,255,255,.35);transition:.2s}
.footer-legal a:hover{color:rgba(255,255,255,.7)}

/* --- MOBILE NAV --- */
@media(max-width:860px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:20px 24px;gap:18px;z-index:200}
}

/* --- RESPONSIVE --- */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .platform-inner{grid-template-columns:1fr;gap:40px}
  .security-inner{grid-template-columns:1fr;gap:40px}
  .addons-grid{grid-template-columns:1fr}
  .hero{padding:60px 0 48px}
  .section{padding:56px 0}
  .hero-stats{gap:20px}
}
@media(max-width:600px){
  .features-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr}
  .cta-btns{flex-direction:column;align-items:stretch}
  .hero-actions{flex-direction:column;align-items:flex-start}
}