/* ================================================================
   ToInvested.com — style.css
   Intelligent System · Pure CSS · No build step
   ================================================================ */

/* ── RESET + ROOT ─────────────────────────────────────────────── */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --gold:#C9A84C;--gold2:#E8C96A;--gold3:#F5DFA0;
  --gold-dim:rgba(201,168,76,.1);--gold-glow:rgba(201,168,76,.22);
  --bg:#0A0E14;--surface:#111720;--surface2:#161E2B;--surface3:#1C2535;
  --text:#EDE8E0;--sub:#B8B4AC;--muted:#7A7670;--muted2:#9B9590;
  --border:rgba(201,168,76,.14);--border2:rgba(201,168,76,.26);
  --green:#4CAF7D;--red:#E85D4A;--blue:#4A9EE8;
  --radius:12px;--radius-sm:8px;--radius-lg:20px;
  --nav-h:68px;
  --font-serif:'Playfair Display',Georgia,serif;
  --font-sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);
  min-height:100vh;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button{font-family:var(--font-sans);cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.2;font-weight:700}

/* ── NAVIGATION ───────────────────────────────────────────────── */
.ti-nav{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;padding:0 32px;
  background:rgba(10,14,20,.92);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);transition:box-shadow .3s}
.ti-nav.scrolled{box-shadow:0 4px 32px rgba(0,0,0,.4)}
.ti-nav-logo{font-family:var(--font-serif);font-size:1.2rem;font-weight:700;
  color:var(--gold);text-decoration:none;letter-spacing:-.01em}
.ti-nav-logo span{color:var(--text)}
.ti-nav-links{display:flex;align-items:center;gap:4px}
.ti-nav-links a{color:var(--muted2);font-size:.83rem;font-weight:500;
  padding:7px 13px;border-radius:var(--radius-sm);transition:all .2s;white-space:nowrap}
.ti-nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.ti-nav-links a.active{color:var(--gold)}
.ti-nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold2)) !important;
  color:#0A0E14 !important;font-weight:700 !important;
  padding:8px 18px !important;border-radius:var(--radius-sm) !important}
.ti-nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 18px var(--gold-glow) !important}
.ti-nav-hamburger{display:none;background:none;border:none;
  color:var(--text);font-size:1.4rem;padding:4px}
@media(max-width:768px){
  .ti-nav{padding:0 20px}
  .ti-nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;
    background:var(--surface);padding:16px;flex-direction:column;align-items:stretch;
    border-bottom:1px solid var(--border);gap:2px}
  .ti-nav-links.open{display:flex}
  .ti-nav-links a{padding:12px 16px}
  .ti-nav-hamburger{display:block}
}

/* ── LAYOUT ───────────────────────────────────────────────────── */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.container-sm{max-width:820px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.page-top{padding-top:calc(var(--nav-h) + 80px)}

/* ── GRID ─────────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ── TYPOGRAPHY ───────────────────────────────────────────────── */
.tag{display:inline-flex;align-items:center;gap:8px;background:var(--gold-dim);
  border:1px solid var(--border2);color:var(--gold);font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 16px;border-radius:100px}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);margin:16px 0 12px}
.section-sub{font-size:1.05rem;color:var(--muted2);max-width:600px;line-height:1.75}
.gold-text{color:var(--gold)}
.muted{color:var(--muted2)}
.text-center{text-align:center}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn-primary{display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0A0E14;
  font-size:.92rem;font-weight:700;padding:14px 28px;border-radius:var(--radius-sm);
  border:none;text-decoration:none;transition:all .2s;white-space:nowrap}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--gold-glow)}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--text);font-size:.92rem;font-weight:600;
  padding:13px 28px;border-radius:var(--radius-sm);border:1.5px solid var(--border2);
  text-decoration:none;transition:all .2s}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;
  background:none;color:var(--gold);font-size:.88rem;font-weight:600;
  padding:10px 20px;border-radius:var(--radius-sm);border:1px solid var(--border2);
  text-decoration:none;transition:all .2s}
.btn-ghost:hover{background:var(--gold-dim)}
.btn-lg{padding:18px 40px;font-size:1rem}
.btn-sm{padding:9px 18px;font-size:.82rem}

/* ── CARDS ────────────────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;transition:border-color .25s,transform .2s}
.card:hover{border-color:var(--border2)}
.card-hover:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.35)}
.card-gold{border-color:var(--gold) !important;
  background:linear-gradient(160deg,var(--surface2),var(--surface))}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero{padding:140px 0 100px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 55% at 50% -10%,
  rgba(201,168,76,.08) 0%,transparent 70%);pointer-events:none}
.hero-eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.hero-title{font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.05;
  margin-bottom:24px;max-width:800px}
.hero-sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--muted2);
  max-width:580px;line-height:1.75;margin-bottom:40px}

/* ── STATS BAR ────────────────────────────────────────────────── */
.stats-bar{background:var(--surface);border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);padding:32px 0}
.stat-item{text-align:center}
.stat-num{font-family:var(--font-serif);font-size:2rem;font-weight:700;color:var(--gold)}
.stat-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted2);margin-top:4px}

/* ── TOOL CARDS ───────────────────────────────────────────────── */
.tool-card{display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;transition:all .25s;text-decoration:none;color:inherit}
.tool-card:hover{border-color:var(--gold);transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,.3)}
.tool-card-icon{font-size:2rem;margin-bottom:14px}
.tool-card-badge{display:inline-block;background:var(--gold-dim);border:1px solid var(--border2);
  color:var(--gold);font-size:.68rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 12px;border-radius:100px;margin-bottom:12px}
.tool-card h3{font-size:1.1rem;margin-bottom:10px;color:var(--text)}
.tool-card p{font-size:.88rem;color:var(--muted2);line-height:1.65}
.tool-card-pro{border-color:rgba(201,168,76,.35) !important}
.tool-card-pro::after{content:'PRO';position:absolute;top:16px;right:16px;
  background:var(--gold);color:#0A0E14;font-size:.65rem;font-weight:800;
  padding:3px 9px;border-radius:100px}
.tool-card-pro{position:relative}

/* ── PRICING ──────────────────────────────────────────────────── */
.pricing-grid{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:20px;align-items:start}
@media(max-width:860px){.pricing-grid{grid-template-columns:1fr}}
.pricing-card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px;position:relative;transition:all .25s}
.pricing-card.featured{border-color:var(--gold);
  background:linear-gradient(160deg,var(--surface2),var(--surface));
  box-shadow:0 0 60px rgba(201,168,76,.1)}
.pricing-card.featured::before{content:'Most Popular';position:absolute;
  top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0A0E14;
  font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 16px;border-radius:100px;white-space:nowrap}
.plan-name{font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.12em;color:var(--gold);margin-bottom:8px}
.plan-price-num{font-family:var(--font-serif);font-size:3rem;
  font-weight:900;line-height:1;color:var(--text)}
.plan-price-per{font-size:.82rem;color:var(--muted2)}
.plan-features{list-style:none;margin:20px 0}
.plan-features li{padding:9px 0;border-bottom:1px solid var(--border);
  font-size:.88rem;display:flex;align-items:flex-start;gap:10px;color:var(--sub)}
.plan-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0}

/* ── ARTICLE / GUIDE ──────────────────────────────────────────── */
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}}
.article-sidebar{position:sticky;top:calc(var(--nav-h) + 24px)}
.article-body h2{font-size:1.55rem;margin:48px 0 16px;padding-top:16px;
  border-top:1px solid var(--border)}
.article-body h3{font-size:1.15rem;margin:28px 0 10px;color:var(--gold)}
.article-body p{font-size:1rem;line-height:1.9;color:var(--sub);margin-bottom:18px}
.article-body ul,.article-body ol{padding-left:24px;color:var(--sub);
  font-size:1rem;line-height:2;margin-bottom:18px}
.article-body strong{color:var(--text)}
.article-body a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.callout{background:var(--gold-dim);border:1px solid var(--border2);
  border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 24px;margin:28px 0}
.callout p{margin:0;font-size:.95rem;color:var(--sub)}
.toc{background:var(--surface);border:1px solid var(--border);
  border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
  padding:20px 24px;margin:28px 0}
.toc h4{font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;color:var(--gold);margin-bottom:12px}
.toc ol{padding-left:18px;color:var(--muted2);font-size:.88rem;line-height:2.2}
.toc a{color:var(--muted2)}
.toc a:hover{color:var(--gold)}

/* ── EMAIL CAPTURE ────────────────────────────────────────────── */
.email-capture{background:linear-gradient(135deg,var(--surface2),var(--surface));
  border:1px solid var(--border2);border-radius:var(--radius-lg);
  padding:48px;text-align:center}
.email-form{display:flex;gap:12px;max-width:480px;margin:24px auto 0}
.email-form input{flex:1;background:var(--surface3);border:1px solid var(--border2);
  border-radius:var(--radius-sm);color:var(--text);font-size:.92rem;
  padding:13px 16px;outline:none;font-family:var(--font-sans)}
.email-form input:focus{border-color:var(--gold)}
.email-form input::placeholder{color:var(--muted)}
@media(max-width:540px){.email-form{flex-direction:column}}
.email-success{color:var(--green);font-size:.9rem;margin-top:12px;display:none}
.email-error{color:var(--red);font-size:.9rem;margin-top:12px;display:none}

/* ── FAQ ──────────────────────────────────────────────────────── */
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;background:none;border:none;text-align:left;
  padding:18px 0;font-size:.95rem;font-weight:600;color:var(--text);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--gold);flex-shrink:0;
  transition:transform .2s;line-height:1}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{display:none;padding-bottom:18px}
.faq-item.open .faq-a{display:block}
.faq-a p{font-size:.9rem;color:var(--muted2);line-height:1.8;margin:0}

/* ── FOOTER ───────────────────────────────────────────────────── */
.ti-footer{background:var(--surface);border-top:1px solid var(--border);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{font-size:.85rem;color:var(--muted2);line-height:1.7;margin-top:12px;max-width:260px}
.footer-col h5{font-family:var(--font-sans);font-size:.72rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--gold);margin-bottom:16px}
.footer-col a{display:block;font-size:.85rem;color:var(--muted2);
  padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.78rem;color:var(--muted)}
.footer-bottom a{color:var(--muted);font-size:.78rem}
.footer-bottom a:hover{color:var(--gold)}

/* ── AUTHOR BOX ───────────────────────────────────────────────── */
.author-box{display:flex;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin:40px 0}
.author-box img{width:64px;height:64px;border-radius:50%;
  object-fit:cover;border:2px solid var(--gold);flex-shrink:0}
.author-box-name{font-size:.95rem;font-weight:700;margin-bottom:4px}
.author-box-creds{font-size:.78rem;color:var(--gold);margin-bottom:8px}
.author-box-bio{font-size:.85rem;color:var(--muted2);line-height:1.7}
@media(max-width:540px){.author-box{flex-direction:column}}

/* ── AFFILIATE / PRODUCT BLOCKS ───────────────────────────────── */
.affiliate-block{background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin:32px 0}
.affiliate-block-label{font-size:.68rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;color:var(--muted);margin-bottom:12px}
.affiliate-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.affiliate-product{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px;transition:border-color .2s}
.affiliate-product:hover{border-color:var(--border2)}
.affiliate-product-title{font-size:.88rem;font-weight:600;margin-bottom:6px}
.affiliate-product-desc{font-size:.78rem;color:var(--muted2);margin-bottom:12px;line-height:1.5}
.affiliate-product-cta{font-size:.78rem;font-weight:700;color:var(--gold);
  display:inline-flex;align-items:center;gap:4px}

/* ── PROGRESS / INDICATORS ────────────────────────────────────── */
.read-progress{position:fixed;top:0;left:0;height:3px;background:var(--gold);
  z-index:1000;transition:width .1s linear;width:0%}

/* ── ANIMATIONS ───────────────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes shimmer{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 var(--gold-glow)}70%{box-shadow:0 0 0 10px transparent}}
.fade-up{opacity:0;animation:fadeUp .65s ease forwards}
.fade-up-1{animation-delay:.1s}.fade-up-2{animation-delay:.2s}
.fade-up-3{animation-delay:.3s}.fade-up-4{animation-delay:.4s}
.animate-in{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.animate-in.visible{opacity:1;transform:none}

/* ── PERSONALIZATION BADGES ───────────────────────────────────── */
.persona-badge{display:inline-flex;align-items:center;gap:6px;
  background:var(--gold-dim);border:1px solid var(--border2);
  color:var(--gold);font-size:.7rem;font-weight:700;
  padding:4px 12px;border-radius:100px;letter-spacing:.06em}

/* ── UTILITY ──────────────────────────────────────────────────── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;
  margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.divider{height:1px;background:var(--border);margin:48px 0}
.spacer-sm{height:24px}.spacer{height:48px}.spacer-lg{height:80px}
.flex-center{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.badge-pro{background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#0A0E14;font-size:.65rem;font-weight:800;padding:3px 10px;
  border-radius:100px;letter-spacing:.05em;text-transform:uppercase}