/* =============================================================
   SMART AI TOOLS HUB — Global Stylesheet v2
   All pages share this file. Keep it in the same folder as HTML.
   ============================================================= */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#07070a; --bg2:#0e0e14; --surface:#13131c; --surface2:#1a1a26;
  --border:rgba(255,255,255,.07); --border-hi:rgba(255,255,255,.13);
  --text:#eeeef5; --muted:#7878a0; --dim:#3c3c58;
  --accent:#7c6af7; --accent2:#a78bfa; --glow:rgba(124,106,247,.22);
  --gold:#c9a84c; --gold-lt:#edd98a; --green:#4ade80; --red:#f87171;
  --r-sm:12px; --r-md:18px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --nav-h:72px;
  --ease:cubic-bezier(.32,.72,0,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

html{scroll-behavior:smooth;font-size:16px}

body{
  background:var(--bg); color:var(--text);
  font-family:'DM Sans',system-ui,sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}

/* Film grain */
body::after{
  content:''; position:fixed; inset:0; z-index:9000; pointer-events:none; opacity:.022;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:128px;
}

/* Ambient orbs */
.orb{position:fixed;border-radius:50%;pointer-events:none;filter:blur(110px);z-index:0;opacity:.28}
.orb-1{width:700px;height:700px;background:radial-gradient(#3b1e8e,transparent 70%);top:-260px;left:-160px}
.orb-2{width:500px;height:500px;background:radial-gradient(#0f1f4a,transparent 70%);top:50%;right:-140px}
.orb-3{width:420px;height:420px;background:radial-gradient(#0c1a10,transparent 70%);bottom:0;left:20%}

/* ── NAV ── */
.nav-rail{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:calc(100% - 48px);max-width:1120px;z-index:800}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px; background:rgba(8,8,14,.78);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--border-hi); border-radius:var(--r-pill);
  box-shadow:0 8px 40px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.05);
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;box-shadow:0 0 22px var(--glow);
}
.logo-text{font-size:13.5px;font-weight:700;letter-spacing:-.02em}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{
  font-size:13.5px;font-weight:500;color:var(--muted);
  padding:6px 14px;border-radius:var(--r-pill);text-decoration:none;
  transition:color .3s var(--ease-out),background .3s var(--ease-out);
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.06)}
.nav-right{display:flex;align-items:center;gap:8px}
.btn-sm{
  font-size:13px;font-weight:600;padding:8px 18px;border-radius:var(--r-pill);
  cursor:pointer;border:none;text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  transition:all .4s var(--ease);
}
.btn-sm-ghost{background:transparent;color:var(--muted)}
.btn-sm-ghost:hover{color:var(--text)}
.btn-sm-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 4px 20px var(--glow)}
.btn-sm-primary:hover{box-shadow:0 6px 28px rgba(124,106,247,.45);transform:translateY(-1px)}

/* hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text);border-radius:2px;transition:all .4s var(--ease);transform-origin:center}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* mobile menu */
.mob-menu{
  display:none;position:fixed;inset:0;z-index:790;
  background:rgba(7,7,10,.97);backdrop-filter:blur(32px);
  flex-direction:column;align-items:center;justify-content:center;gap:28px;
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease-out);
}
.mob-menu.open{opacity:1;pointer-events:all}
.mob-menu a{
  font-family:'Playfair Display',serif;font-size:clamp(2rem,7vw,3rem);
  font-weight:900;color:var(--text);text-decoration:none;
  opacity:0;transform:translateY(24px);
  transition:opacity .5s var(--ease-out),transform .5s var(--ease-out),color .3s;
}
.mob-menu.open a{opacity:1;transform:translateY(0)}
.mob-menu.open a:nth-child(1){transition-delay:.07s}
.mob-menu.open a:nth-child(2){transition-delay:.13s}
.mob-menu.open a:nth-child(3){transition-delay:.19s}
.mob-menu.open a:nth-child(4){transition-delay:.25s}
.mob-menu.open a:nth-child(5){transition-delay:.31s}
.mob-menu.open a:nth-child(6){transition-delay:.37s}
.mob-menu a:hover{color:var(--accent2)}

.page-body{padding-top:calc(var(--nav-h) + 18px)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'DM Sans',sans-serif;font-size:15px;font-weight:600;
  padding:13px 26px;border-radius:var(--r-pill);
  cursor:pointer;border:none;text-decoration:none;
  transition:all .5s var(--ease);position:relative;overflow:hidden;
}
.btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.14),transparent);opacity:0;transition:opacity .3s}
.btn:hover::before{opacity:1}
.btn:active{transform:scale(.98)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 6px 28px var(--glow)}
.btn-primary:hover{box-shadow:0 10px 38px rgba(124,106,247,.5);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border-hi)}
.btn-ghost:hover{color:var(--text);border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.04)}
.btn-icon{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .4s var(--ease)}
.btn:hover .btn-icon{transform:translateX(3px) translateY(-2px) scale(1.1)}

/* ── Double-bezel shell ── */
.shell{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--r-xl);padding:4px;transition:border-color .4s var(--ease-out),box-shadow .5s var(--ease)}
.shell:hover{border-color:var(--border-hi);box-shadow:0 14px 60px rgba(0,0,0,.4)}
.shell-inner{background:var(--surface);border-radius:calc(var(--r-xl) - 4px);box-shadow:inset 0 1px 0 rgba(255,255,255,.055);overflow:hidden;position:relative}

/* ── Typography helpers ── */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--accent2);margin-bottom:18px}
.eyebrow::before{content:'';display:inline-block;width:18px;height:1px;background:var(--accent2)}
.section-title{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,3.5vw,3.6rem);font-weight:900;line-height:1.08;letter-spacing:-.03em;color:var(--text);margin-bottom:20px}
.section-title em{font-style:italic;background:linear-gradient(135deg,var(--accent2),var(--gold-lt));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-sub{font-size:17px;color:var(--muted);line-height:1.75;max-width:560px}

/* ── Layout ── */
.container{max-width:1180px;margin:0 auto;padding:0 40px}
.container-sm{max-width:780px;margin:0 auto;padding:0 40px}
.section{padding:120px 0;position:relative;z-index:1}
.section-sm{padding:80px 0;position:relative;z-index:1}

/* ── Badges & tags ── */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.13em;padding:4px 12px;border-radius:var(--r-pill);width:fit-content}
.badge-purple{background:rgba(124,106,247,.14);color:var(--accent2);border:1px solid rgba(124,106,247,.22)}
.badge-gold{background:rgba(201,168,76,.12);color:var(--gold-lt);border:1px solid rgba(201,168,76,.22)}
.badge-green{background:rgba(74,222,128,.1);color:var(--green);border:1px solid rgba(74,222,128,.2)}
.badge-red{background:rgba(248,113,113,.1);color:var(--red);border:1px solid rgba(248,113,113,.2)}
.tag{display:inline-flex;align-items:center;font-size:11.5px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--r-pill);padding:4px 12px}

/* ── Cards ── */
.card{background:rgba(255,255,255,.022);border:1px solid var(--border);border-radius:var(--r-lg);padding:4px;transition:all .5s var(--ease)}
.card:hover{border-color:var(--border-hi);box-shadow:0 12px 50px rgba(0,0,0,.35)}
.card-inner{background:var(--surface);border-radius:calc(var(--r-lg) - 4px);padding:28px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05);height:100%}

/* ── Score bars ── */
.score-bar-wrap{flex:1;height:5px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden}
.score-bar{height:100%;border-radius:3px;transition:width 1.4s var(--ease-out)}

/* ── Divider ── */
.divider{height:1px;background:var(--border)}

/* ── Reveal animation ── */
.reveal{opacity:0;transform:translateY(36px);filter:blur(3px);transition:opacity .85s var(--ease-out),transform .85s var(--ease-out),filter .85s var(--ease-out)}
.reveal.in{opacity:1;transform:translateY(0);filter:blur(0)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.17s}
.reveal.d3{transition-delay:.26s}.reveal.d4{transition-delay:.35s}

/* ── Marquee ── */
.marquee-wrap{overflow:hidden}
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee-track:hover{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.m-item{display:flex;align-items:center;gap:9px;padding:0 28px;font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;transition:color .3s}
.m-item:hover{color:var(--text)}
.m-sep{width:4px;height:4px;border-radius:50%;background:var(--dim);flex-shrink:0}
.m-icon{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;flex-shrink:0}

/* ── Tool avatar ── */
.tool-av{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;color:#fff;flex-shrink:0}

/* ── Stars ── */
.stars{display:flex;gap:2px}
.star{color:var(--gold);font-size:14px}

/* ── Breadcrumb ── */
.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.breadcrumb a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .3s}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb span{font-size:13px;color:var(--dim)}

/* ── FAQ ── */
.faq-item{border-bottom:1px solid var(--border);overflow:hidden}
.faq-q{width:100%;background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-family:'DM Sans',sans-serif;font-size:16px;font-weight:600;color:var(--text);text-align:left;transition:color .3s}
.faq-q:hover{color:var(--accent2)}
.faq-icon{font-size:22px;color:var(--muted);transition:transform .4s var(--ease);flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease-out)}
.faq-a-inner{padding:0 0 22px;font-size:15.5px;color:var(--muted);line-height:1.75}

/* ── Comparison table ── */
.ctable{width:100%;border-collapse:collapse}
.ctable th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);padding:12px 18px;text-align:left;border-bottom:1px solid var(--border);background:var(--surface2)}
.ctable td{padding:14px 18px;font-size:14px;color:var(--text);border-bottom:1px solid rgba(255,255,255,.04);vertical-align:middle}
.ctable tr:last-child td{border-bottom:none}
.ctable tr:hover td{background:rgba(255,255,255,.025)}
.ctable .check-y{color:var(--green);font-size:16px}
.ctable .check-n{color:var(--dim);font-size:16px}

/* ── Prose / article styles ── */
.prose{max-width:720px}
.prose h2{font-family:'Playfair Display',serif;font-size:clamp(1.6rem,2.5vw,2.1rem);font-weight:800;letter-spacing:-.025em;margin:52px 0 18px;color:var(--text)}
.prose h3{font-size:1.2rem;font-weight:700;margin:36px 0 14px;color:var(--text)}
.prose p{font-size:17px;line-height:1.8;color:var(--muted);margin-bottom:22px}
.prose strong{color:var(--text);font-weight:600}
.prose ul,.prose ol{padding-left:22px;margin-bottom:22px}
.prose li{font-size:17px;line-height:1.8;color:var(--muted);margin-bottom:8px}
.prose a{color:var(--accent2);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:3px solid var(--accent);padding:16px 24px;margin:28px 0;background:rgba(124,106,247,.06);border-radius:0 var(--r-sm) var(--r-sm) 0}
.prose blockquote p{color:var(--text);font-style:italic;margin:0}
.prose .callout{background:var(--surface2);border:1px solid var(--border-hi);border-radius:var(--r-md);padding:20px 24px;margin:28px 0}
.prose .callout-title{font-size:13px;font-weight:700;color:var(--accent2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.1em}
.prose .callout p{margin:0;font-size:15px}

/* ── Pricing ── */
.pricing-card-wrap{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:var(--r-xl);padding:4px;transition:all .5s var(--ease)}
.pricing-card-wrap.featured{border-color:rgba(124,106,247,.4);box-shadow:0 0 0 1px rgba(124,106,247,.1),0 16px 60px rgba(124,106,247,.13)}
.pricing-card-wrap:hover{box-shadow:0 18px 70px rgba(0,0,0,.4)}
.pricing-card-inner{background:var(--surface);border-radius:calc(var(--r-xl) - 4px);padding:36px 32px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05);position:relative;overflow:hidden}
.pricing-card-wrap.featured .pricing-card-inner{background:linear-gradient(160deg,#17102e,var(--surface) 60%)}
.price-big{font-family:'Playfair Display',serif;font-size:54px;font-weight:900;letter-spacing:-.04em;line-height:1;color:var(--text)}
.price-period{font-size:14px;color:var(--muted)}
.price-annual{font-size:12.5px;color:var(--dim);margin-top:4px;margin-bottom:26px}
.plan-name{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.17em;color:var(--muted);margin-bottom:18px}
.featured .plan-name{color:var(--accent2)}
.popular-pill{position:absolute;top:18px;right:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;padding:4px 12px;border-radius:var(--r-pill)}
.feature-row{display:flex;align-items:center;gap:12px;margin-bottom:11px;font-size:14px}
.feature-row.on{color:var(--text)}.feature-row.off{color:var(--dim)}
.feat-check{width:20px;height:20px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px}
.feat-check.y{background:rgba(74,222,128,.13);color:var(--green);border:1px solid rgba(74,222,128,.25)}
.feat-check.n{background:rgba(255,255,255,.04);color:var(--dim);border:1px solid var(--border)}
.btn-plan{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:var(--r-pill);font-family:'DM Sans',sans-serif;font-size:14.5px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:all .5s var(--ease);margin-top:28px}
.btn-plan-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--border-hi)}
.btn-plan-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}
.btn-plan-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 6px 28px var(--glow)}
.btn-plan-primary:hover{box-shadow:0 10px 40px rgba(124,106,247,.5);transform:translateY(-2px)}

/* ── AdSense placeholders ── */
.ad-slot{background:rgba(255,255,255,.02);border:1px dashed rgba(255,255,255,.06);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:11px;font-family:'DM Mono',monospace;letter-spacing:.05em;min-height:90px}
.ad-slot-leaderboard{min-height:90px}
.ad-slot-rectangle{min-height:250px;max-width:300px}
.ad-slot-sidebar{min-height:600px;width:160px}

/* ── Legal pages ── */
.legal-content h2{font-family:'Playfair Display',serif;font-size:1.55rem;font-weight:800;color:var(--text);margin:44px 0 16px;letter-spacing:-.02em;scroll-margin-top:100px}
.legal-content h3{font-size:1.05rem;font-weight:700;color:var(--text);margin:28px 0 12px}
.legal-content p{font-size:15.5px;color:var(--muted);line-height:1.8;margin-bottom:18px}
.legal-content ul{padding-left:22px;margin-bottom:18px}
.legal-content li{font-size:15.5px;color:var(--muted);line-height:1.8;margin-bottom:8px}
.legal-content a{color:var(--accent2);text-decoration:underline;text-underline-offset:3px}
.legal-content strong{color:var(--text);font-weight:600}
.legal-highlight{background:rgba(124,106,247,.06);border-left:3px solid var(--accent);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:16px 22px;margin:24px 0}
.legal-highlight p{margin:0;font-size:15px;color:var(--text)}

/* ── Footer ── */
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:60px 0 36px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:56px;margin-bottom:52px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-tagline{font-size:14px;color:var(--muted);line-height:1.7;max-width:240px}
.footer-col-title{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--text);margin-bottom:18px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--muted);text-decoration:none;transition:color .3s}
.footer-links a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:28px;border-top:1px solid var(--border);flex-wrap:wrap;gap:14px}
.footer-copy{font-size:12.5px;color:var(--dim)}
.footer-legal{display:flex;gap:20px;list-style:none}
.footer-legal a{font-size:12.5px;color:var(--dim);text-decoration:none;transition:color .3s}
.footer-legal a:hover{color:var(--muted)}
.footer-social{display:flex;gap:8px;margin-top:4px}
.s-link{width:32px;height:32px;border-radius:9px;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:13px;text-decoration:none;transition:all .3s var(--ease-out)}
.s-link:hover{background:rgba(124,106,247,.12);border-color:rgba(124,106,247,.3);transform:translateY(-2px)}

/* ── Scroll-to-top ── */
.scroll-top{position:fixed;bottom:28px;right:28px;z-index:500;width:42px;height:42px;border-radius:50%;background:var(--surface2);border:1px solid var(--border-hi);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .4s,transform .4s var(--ease);transform:translateY(10px)}
.scroll-top.show{opacity:1;pointer-events:all;transform:translateY(0)}
.scroll-top:hover{background:rgba(124,106,247,.2);border-color:rgba(124,106,247,.4)}

/* ── Utility ── */
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:32px}
.w-full{width:100%}
.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mt-12{margin-top:48px}
.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.mb-12{margin-bottom:48px}
.text-center{text-align:center}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ── Responsive ── */
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  .container,.container-sm{padding:0 20px}
  .nav-links,.btn-sm-ghost{display:none}
  .hamburger{display:flex}
  .mob-menu{display:flex}
  .section{padding:80px 0}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-legal{justify-content:center;flex-wrap:wrap}
}
@media(max-width:480px){.section,.section-sm{padding:60px 0}}