/* ═══════════════════════════════════════════════════════
   MXDIFY DESIGN SYSTEM — shared across all pages
   Theme: Editorial dark · Electric blue · Geometric precision
═══════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --ink:         #080D1E;
  --ink-mid:     #0E1428;
  --ink-lift:    #151C35;
  --ink-border:  rgba(255,255,255,0.07);
  --blue:        #0DCCFF;
  --blue-dim:    rgba(13,204,255,0.12);
  --blue-glow:   rgba(13,204,255,0.25);
  --white:       #EEF2FF;
  --muted:       rgba(238,242,255,0.55);
  --muted-2:     rgba(238,242,255,0.28);
  --accent:      #FF4D6D;
  --green:       #00E5A0;

  --head: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;

  --r: 6px;
  --r-lg: 14px;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --max: 1160px;
  --ease: cubic-bezier(0.16,1,0.3,1);
}

/* ── RESET ──────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}
body{background:var(--ink);color:var(--white);font-family:var(--body);font-weight:300;line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--blue);color:var(--ink)}

/* ── LAYOUT ─────────────────────────────────────────── */
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(4rem,8vw,8rem) 0}
.section--sm{padding:clamp(2rem,4vw,4rem) 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,4rem);align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}

/* ── TYPOGRAPHY ─────────────────────────────────────── */
h1,h2,h3,h4,h5{font-family:var(--head);font-weight:800;line-height:1.1;letter-spacing:-0.025em}
.eyebrow{font-family:var(--head);font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:.85rem}
.lead{font-size:clamp(1rem,1.5vw,1.15rem);color:var(--muted);max-width:54ch;line-height:1.75}
.display{font-size:clamp(2.8rem,6.5vw,5.5rem)}
.h1{font-size:clamp(2.4rem,5.5vw,4.5rem)}
.h2{font-size:clamp(1.8rem,3.5vw,3rem)}
.h3{font-size:clamp(1.3rem,2vw,1.8rem)}
.h4{font-size:1.1rem}
.divider{width:40px;height:3px;background:linear-gradient(90deg,var(--blue),transparent);border-radius:2px;margin:1rem 0 1.5rem}
.text-blue{color:var(--blue)}
.text-muted{color:var(--muted)}
.text-accent{color:var(--accent)}
.text-green{color:var(--green)}
strong{font-weight:600;color:var(--white)}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.9rem;border-radius:var(--r);font-family:var(--head);font-weight:700;font-size:.88rem;letter-spacing:.02em;cursor:pointer;transition:all .3s var(--ease);border:none;white-space:nowrap}
.btn--primary{background:var(--blue);color:var(--ink)}
.btn--primary:hover{background:#fff;box-shadow:0 12px 40px var(--blue-glow);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--white);border:1px solid var(--ink-border)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn--sm{padding:.6rem 1.3rem;font-size:.8rem}
.btn__arr{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover .btn__arr{transform:translateX(4px)}

/* ── NAV ─────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--gutter);background:rgba(8,13,30,.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--ink-border);transition:background .3s}
.nav.scrolled{background:rgba(8,13,30,.98)}
.nav__logo{font-family:var(--head);font-weight:800;font-size:1.35rem;letter-spacing:-.04em;color:var(--white)}
.nav__logo b{color:var(--blue);font-weight:800}
.nav__links{display:flex;gap:2rem;align-items:center}
.nav__links a{font-size:.85rem;font-weight:500;color:var(--muted);transition:color .2s;position:relative;padding-bottom:2px}
.nav__links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--blue);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--white)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__links a.active{color:var(--white)}
.nav__cta{background:var(--blue)!important;color:var(--ink)!important;padding:.5rem 1.2rem!important;border-radius:var(--r)!important;font-weight:700!important}
.nav__cta::after{display:none!important}
.nav__cta:hover{opacity:.85;transform:none!important}
.nav__mobile-toggle{display:none;background:none;border:none;color:var(--white);cursor:pointer;font-size:1.4rem;line-height:1}

/* ── FOOTER ──────────────────────────────────────────── */
.footer{background:var(--ink-mid);border-top:1px solid var(--ink-border);padding:5rem var(--gutter) 2.5rem}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer__brand p{font-family:var(--head);font-weight:800;font-size:1.3rem;letter-spacing:-.04em;margin-bottom:.75rem}
.footer__brand p b{color:var(--blue)}
.footer__brand .tagline{font-size:.85rem;color:var(--muted);line-height:1.6;max-width:32ch;margin-bottom:1.5rem}
.footer__col h4{font-family:var(--head);font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem}
.footer__col ul{display:flex;flex-direction:column;gap:.6rem}
.footer__col a{font-size:.85rem;color:var(--muted);transition:color .2s}
.footer__col a:hover{color:var(--blue)}
.footer__bottom{border-top:1px solid var(--ink-border);padding-top:2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer__copy{font-size:.78rem;color:var(--muted-2)}
.footer__legal{display:flex;gap:1.5rem}
.footer__legal a{font-size:.78rem;color:var(--muted-2);transition:color .2s}
.footer__legal a:hover{color:var(--blue)}

/* ── CARDS ───────────────────────────────────────────── */
.card{background:var(--ink-lift);border:1px solid var(--ink-border);border-radius:var(--r-lg);padding:2rem;transition:border-color .3s,transform .3s var(--ease)}
.card:hover{border-color:rgba(13,204,255,.25);transform:translateY(-4px)}
.card--glow:hover{box-shadow:0 20px 60px rgba(13,204,255,.08)}
.card__icon{width:44px;height:44px;background:var(--blue-dim);border:1px solid rgba(13,204,255,.2);border-radius:10px;display:grid;place-items:center;font-size:1.2rem;margin-bottom:1.25rem}
.card__title{font-family:var(--head);font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.card__text{font-size:.875rem;color:var(--muted)}

/* ── STAT BLOCK ──────────────────────────────────────── */
.stat{text-align:center}
.stat__val{font-family:var(--head);font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--blue);display:block;line-height:1}
.stat__label{font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-top:.4rem;display:block}

/* ── PILL / BADGE ────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--blue-dim);border:1px solid rgba(13,204,255,.2);border-radius:100px;padding:.3rem .9rem;font-size:.78rem;font-weight:500;color:var(--blue)}
.badge-dot{width:5px;height:5px;background:var(--blue);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}

/* ── CHECK LIST ──────────────────────────────────────── */
.check-list{display:flex;flex-direction:column;gap:.6rem}
.check-list li{display:flex;gap:.65rem;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check-list li::before{content:'✓';color:var(--blue);font-size:.75rem;flex-shrink:0;margin-top:.25rem;font-weight:700}
.check-list--red li::before{content:'✗';color:var(--accent)}
.check-list--green li::before{content:'✓';color:var(--green)}

/* ── CTA STRIP ───────────────────────────────────────── */
.cta-strip{background:linear-gradient(135deg,var(--ink-lift),var(--ink-mid));border:1px solid rgba(13,204,255,.12);border-radius:var(--r-lg);padding:clamp(2.5rem,5vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta-strip::before{content:'';position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:60%;height:180%;background:radial-gradient(ellipse,rgba(13,204,255,.06),transparent 70%);pointer-events:none}
.cta-strip h2{font-size:clamp(1.8rem,3.5vw,2.8rem);margin-bottom:.75rem}
.cta-strip p{color:var(--muted);margin-bottom:2rem;font-size:1rem}
.cta-strip__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ── PAGE HERO ───────────────────────────────────────── */
.page-hero{padding:clamp(7rem,12vw,11rem) 0 clamp(3rem,6vw,6rem);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(13,204,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(13,204,255,.03) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 100% at 50% 0%,black 30%,transparent 100%)}
.page-hero::after{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:80vw;height:80vw;max-width:800px;max-height:800px;background:radial-gradient(circle,rgba(13,204,255,.1) 0%,transparent 60%);pointer-events:none}
.page-hero__inner{position:relative;z-index:1}

/* ── REVEAL ANIMATIONS ───────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.4s}

/* ── PROSE (for content-heavy pages) ────────────────── */
.prose p{color:var(--muted);margin-bottom:1rem;font-size:.95rem}
.prose h3{font-size:1.15rem;margin:2rem 0 .5rem;color:var(--white)}
.prose ul{margin:1rem 0 1rem 1rem;display:flex;flex-direction:column;gap:.4rem}
.prose ul li{font-size:.9rem;color:var(--muted);position:relative;padding-left:1rem}
.prose ul li::before{content:'—';position:absolute;left:0;color:var(--blue)}

/* ── BLOCKQUOTE ──────────────────────────────────────── */
blockquote{border-left:3px solid var(--blue);padding-left:1.5rem;margin:1.5rem 0}
blockquote p{font-size:1.05rem;font-style:italic;color:var(--muted)}
blockquote cite{font-size:.8rem;color:var(--blue);font-style:normal;font-family:var(--head);font-weight:700}

/* ── TABS ────────────────────────────────────────────── */
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.tab{padding:.55rem 1.1rem;border-radius:var(--r);font-family:var(--head);font-size:.82rem;font-weight:700;cursor:pointer;border:1px solid var(--ink-border);background:transparent;color:var(--muted);transition:all .25s}
.tab.active,.tab:hover{background:var(--blue-dim);border-color:rgba(13,204,255,.3);color:var(--blue)}

/* ── TABLE ───────────────────────────────────────────── */
.data-table{width:100%;border-collapse:collapse;font-size:.875rem}
.data-table th{font-family:var(--head);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);padding:.75rem 1rem;border-bottom:1px solid var(--ink-border);text-align:left}
.data-table td{padding:.75rem 1rem;border-bottom:1px solid var(--ink-border);color:var(--muted)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--blue-dim);color:var(--white)}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media(max-width:900px){
  .nav__links{display:none}
  .nav__mobile-toggle{display:block}
  .nav__links.open{display:flex;flex-direction:column;position:fixed;top:60px;left:0;right:0;background:var(--ink-mid);border-bottom:1px solid var(--ink-border);padding:1.5rem var(--gutter);gap:1.25rem;z-index:199}
  .grid-2,.grid-3,.footer__grid{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:600px){
  .grid-auto{grid-template-columns:1fr}
  .cta-strip__actions{flex-direction:column}
  .btn{width:100%;justify-content:center}
}

/* ── UTILITY ─────────────────────────────────────────── */
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-6{margin-top:3rem}.mt-8{margin-top:4rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}
.flex{display:flex}.gap-1{gap:.5rem}.gap-2{gap:1rem}.items-center{align-items:center}.flex-wrap{flex-wrap:wrap}
.text-center{text-align:center}
.full{width:100%}