/* ─── FITTRACK SHARED DESIGN SYSTEM ─── */
*{margin:0;padding:0;box-sizing:border-box}

:root{
    --bg:#ffffff;--bg-s:#f8fafc;--bg-t:#f1f5f9;
    --text:#0f172a;--text-s:#475569;--text-t:#94a3b8;
    --border:#e2e8f0;--border-s:#f1f5f9;
    --violet:#7c3aed;--violet-l:#a78bfa;--violet-bg:#f5f3ff;
    --indigo:#6366f1;--blue:#3b82f6;--cyan:#06b6d4;--teal:#14b8a6;
    --emerald:#10b981;--green:#22c55e;--lime:#84cc16;
    --yellow:#eab308;--amber:#f59e0b;--orange:#f97316;
    --rose:#f43f5e;--pink:#ec4899;--fuchsia:#d946ef;
    --grad-v:linear-gradient(135deg,#7c3aed,#6366f1);
    --grad-b:linear-gradient(135deg,#3b82f6,#06b6d4);
    --grad-t:linear-gradient(135deg,#14b8a6,#10b981);
    --grad-o:linear-gradient(135deg,#f97316,#f59e0b);
    --grad-p:linear-gradient(135deg,#ec4899,#f43f5e);
    --grad-r:linear-gradient(135deg,#f43f5e,#e11d48);
    --grad-e:linear-gradient(135deg,#10b981,#06b6d4);
    --grad-f:linear-gradient(135deg,#d946ef,#ec4899);
    --grad-i:linear-gradient(135deg,#6366f1,#818cf8);
    --grad-a:linear-gradient(135deg,#f59e0b,#eab308);
    --grad-d:linear-gradient(135deg,#0f172a,#1e293b);
    --r-sm:12px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-full:9999px;
    --sh-sm:0 1px 3px rgba(0,0,0,.04);--sh-md:0 4px 16px rgba(0,0,0,.06);
    --sh-lg:0 12px 40px rgba(0,0,0,.08);--sh-xl:0 24px 64px rgba(0,0,0,.1);
    --sh-glow:0 8px 32px rgba(124,58,237,.15);
}

html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.72);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.04)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:22px;font-weight:900;letter-spacing:-.6px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
.nav-logo-icon{width:28px;height:28px;border-radius:8px;background:var(--grad-v);display:flex;align-items:center;justify-content:center}
.nav-logo-icon svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-s);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn-nav{background:var(--grad-v)!important;color:#fff!important;padding:10px 22px!important;border-radius:var(--r-full)!important;font-weight:600!important;box-shadow:var(--sh-glow);transition:all .25s cubic-bezier(.4,0,.2,1)!important}
.btn-nav:hover{transform:translateY(-1px);box-shadow:0 12px 40px rgba(124,58,237,.25)!important}

/* BUTTONS */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;background:var(--grad-v);color:#fff;border-radius:var(--r-full);font-size:16px;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;cursor:pointer;box-shadow:var(--sh-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 48px rgba(124,58,237,.3)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;background:var(--bg);color:var(--text);border:1.5px solid var(--border);border-radius:var(--r-full);font-size:16px;font-weight:600;text-decoration:none;transition:all .2s}
.btn-secondary:hover{border-color:var(--violet-l);background:var(--violet-bg)}
.btn-arrow{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* SECTION HELPERS */
.section-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px}
.section-title{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-2px;line-height:1.05;max-width:700px;margin:0 auto 20px}
.section-sub{font-size:17px;color:var(--text-s);max-width:520px;margin:0 auto;line-height:1.65}
.grad-text{background:linear-gradient(135deg,#7c3aed 0%,#3b82f6 50%,#06b6d4 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* FEATURE PAGE HERO */
.feat-hero{padding:160px 24px 80px;text-align:center;position:relative;overflow:hidden}
.feat-hero-glow{position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:1000px;height:600px;pointer-events:none}
.feat-hero-icon{width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:#fff}
.feat-hero-icon svg{width:36px;height:36px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat-hero h1{font-size:clamp(44px,6.5vw,72px);font-weight:900;letter-spacing:-3px;line-height:.95;max-width:780px;margin:0 auto 20px}
.feat-hero-sub{font-size:clamp(17px,2vw,20px);color:var(--text-s);max-width:540px;margin:0 auto 40px;line-height:1.65}

/* BENTO GRID */
.bento{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(12,1fr);gap:16px;padding:0 24px}
.b-12{grid-column:span 12}.b-8{grid-column:span 8}.b-7{grid-column:span 7}
.b-6{grid-column:span 6}.b-5{grid-column:span 5}.b-4{grid-column:span 4}.b-3{grid-column:span 3}
.bento-card{border-radius:var(--r-xl);padding:32px;position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.4,0,.2,1);min-height:240px;display:flex;flex-direction:column;justify-content:flex-end}
.bento-card:hover{transform:translateY(-4px)}
.bc-light{background:var(--bg-s);border:1px solid var(--border)}
.bento-card .b-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.bento-card .b-title{font-size:clamp(20px,2.5vw,26px);font-weight:800;letter-spacing:-.6px;line-height:1.15;margin-bottom:8px}
.bento-card .b-desc{font-size:14px;line-height:1.6;opacity:.8;max-width:400px}

/* FEATURE ROW (alternating text + visual) */
.feat-section{padding:96px 24px}
.feat-section-alt{background:var(--bg-s)}
.feat-inner{max-width:1100px;margin:0 auto}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feat-row.reverse{direction:rtl}.feat-row.reverse>*{direction:ltr}
.feat-tag{display:inline-block;padding:4px 12px;border-radius:var(--r-full);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}
.feat-title{font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-1px;line-height:1.15;margin-bottom:14px}
.feat-desc{font-size:15px;color:var(--text-s);line-height:1.7;margin-bottom:20px}
.feat-checks{list-style:none;display:flex;flex-direction:column;gap:10px}
.feat-checks li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-s);line-height:1.5}
.feat-checks .ck{flex-shrink:0;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff}

/* PHONE MOCKUP */
.phone{width:260px;margin:0 auto;border-radius:32px;background:#fff;border:2px solid var(--border);box-shadow:var(--sh-xl);overflow:hidden}
.phone-n{width:100px;height:24px;background:#000;border-radius:0 0 14px 14px;margin:0 auto}
.phone-s{padding:14px}
.phone-bar{display:flex;justify-content:space-between;font-size:10px;font-weight:600;padding:2px 4px 10px}

/* VISUAL CARD (used inside bento for mock UI) */
.v-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:8px}

/* CTA SECTION */
.cta-section{padding:96px 24px;text-align:center;position:relative;overflow:hidden}
.cta-section h2{font-size:clamp(36px,5vw,56px);font-weight:900;letter-spacing:-2px;line-height:1.05;max-width:700px;margin:0 auto 20px}
.cta-section p{font-size:17px;color:var(--text-s);max-width:460px;margin:0 auto 36px;line-height:1.65}
.cta-trust{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#dcfce7;border-radius:var(--r-full);font-size:13px;font-weight:600;color:#166534;margin-top:16px}
.cta-trust svg{width:14px;height:14px;stroke:#166534;fill:none;stroke-width:2.5}

/* FOOTER */
footer{padding:40px 24px;border-top:1px solid var(--border)}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.footer-left{font-size:13px;color:var(--text-t)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:13px;color:var(--text-t);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--text-s)}

/* ANIMATION */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .5s cubic-bezier(.4,0,.2,1),transform .5s cubic-bezier(.4,0,.2,1)}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:768px){
    .nav-links{display:none}
    .bento{grid-template-columns:1fr!important}
    .b-12,.b-8,.b-7,.b-6,.b-5,.b-4,.b-3{grid-column:span 1}
    .feat-row,.feat-row.reverse{grid-template-columns:1fr;gap:32px;direction:ltr}
    .footer-inner{flex-direction:column;gap:16px;text-align:center}
}