/* paidsphere.com - tech journal stylesheet */
:root{
  --coral:#F4785A;
  --coral-600:#E0603F;
  --coral-50:#FEF1EC;
  --indigo:#2A3591;
  --indigo-700:#212A76;
  --indigo-100:#E4E6F6;
  --indigo-50:#F1F2FB;
  --purple:#2E0F63;
  --purple-900:#1E0943;
  --ink:#1B1740;
  --ink-soft:#4A4870;
  --muted:#6E6C8F;
  --line:#DCDDF0;
  --bg:#F8F8FD;
  --surface:#FFFFFF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px -12px rgba(42,53,145,.22);
  --shadow-lg:0 24px 60px -24px rgba(46,15,99,.35);
  --font-head:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  --read:720px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:hidden}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:18px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo)}
a:hover{color:var(--coral-600)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--purple);line-height:1.2;margin:0 0 .6em;letter-spacing:-.015em}
p{margin:0 0 1.1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.read{max-width:var(--read);margin:0 auto}

/* Topbar + header */
.topbar{background:var(--purple);color:#fff;text-align:center;font-family:var(--font-head);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;padding:7px 16px}
.site-header{position:static;background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:84px}
.brand{display:inline-flex;align-items:center}
.brand img{height:50px;width:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-head);font-weight:600;font-size:15px;text-decoration:none;border-radius:999px;padding:12px 24px;border:2px solid transparent;transition:transform .2s ease,background .2s ease,box-shadow .2s ease;line-height:1.2;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 10px 24px -10px rgba(244,120,90,.8)}
.btn-coral:hover{background:var(--coral-600);color:#fff}
.btn-outline{border-color:var(--indigo);color:var(--indigo);background:transparent}
.btn-outline:hover{background:var(--indigo);color:#fff}
.btn-white{background:#fff;color:var(--purple)}
.btn-white:hover{background:var(--coral-50);color:var(--purple)}
.btn-lg{font-size:17px;padding:16px 34px}
.btn svg{width:18px;height:18px}

/* Hero */
.hero{padding:72px 0 0;background:radial-gradient(900px 380px at 50% 0,var(--indigo-50),transparent 70%)}
.hero-head{text-align:center;max-width:900px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);margin-bottom:22px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.hero h1{font-size:clamp(34px,5.6vw,64px);font-weight:700;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--coral-600)}
.hero-sub{font-size:clamp(18px,2vw,21px);color:var(--ink-soft);max-width:680px;margin:0 auto 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:52px}
.hero-banner{position:relative;margin:0}
.hero-banner img{width:100%;height:clamp(260px,46vw,560px);object-fit:cover;border-radius:28px;box-shadow:var(--shadow-lg)}
.hero-banner figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:12px}

/* Article */
.article{padding:80px 0 40px}
.article p{color:var(--ink-soft)}
.article h2{font-size:clamp(26px,3vw,34px);margin-top:.4em}
.lead{font-size:21px;color:var(--ink) !important}
.lead::first-letter{float:left;font-family:var(--font-head);font-weight:700;font-size:4.4em;line-height:.82;padding:8px 14px 0 0;color:var(--coral)}
.band{padding:40px 0}
.band-tint{background:var(--indigo-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0;margin:30px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev .split-media{order:-1}
.kicker{font-family:var(--font-head);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--coral-600);display:block;margin-bottom:10px}
figure.fig{margin:0}
figure.fig img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
figure.fig figcaption{font-size:14px;color:var(--muted);margin-top:10px;padding-left:12px;border-left:3px solid var(--coral)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.note{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.note h3{font-size:20px}
.note p:last-child{margin-bottom:0}
.pull{margin:50px 0;padding:56px 24px;background:var(--purple);color:#fff;text-align:center;position:relative;overflow:hidden}
.pull::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 15% 0,rgba(244,120,90,.35),transparent 70%),radial-gradient(600px 260px at 90% 100%,rgba(42,53,145,.8),transparent 70%)}
.pull blockquote{position:relative;margin:0 auto;max-width:860px;font-family:var(--font-head);font-size:clamp(22px,3vw,34px);font-weight:600;line-height:1.35}
.pull cite{position:relative;display:block;margin-top:16px;font-style:normal;font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:#FBC6B8}

/* Section heads */
.section{padding:88px 0}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(28px,3.6vw,42px)}
.section-head p{color:var(--muted);margin:0}

/* Bento features */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(200px,auto);gap:20px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.tile h3{font-size:21px;margin:6px 0 2px}
.tile p{color:var(--ink-soft);margin:0;font-size:16.5px}
.tile-a{grid-column:span 4;background:linear-gradient(140deg,var(--indigo),var(--purple));color:#fff;border:0}
.tile-a h3{color:#fff;font-size:26px}
.tile-a p{color:#DCDDF5}
.tile-b{grid-column:span 2;background:var(--coral-50);border-color:#F9D2C6}
.tile-c,.tile-d{grid-column:span 2}
.tile-e{grid-column:span 2;background:var(--indigo-50)}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--indigo-100);color:var(--indigo)}
.ico svg{width:26px;height:26px}
.tile-a .ico{background:rgba(255,255,255,.14);color:#fff}
.tile-b .ico{background:#fff;color:var(--coral-600)}

/* Timeline */
.steps{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;counter-reset:step}
.timeline::before{content:"";position:absolute;top:36px;left:12.5%;right:12.5%;height:3px;background:linear-gradient(90deg,var(--coral),var(--indigo),var(--purple));border-radius:3px}
.timeline li{position:relative;text-align:center;counter-increment:step}
.t-icon{position:relative;z-index:1;width:74px;height:74px;margin:0 auto 20px;border-radius:50%;background:var(--surface);border:3px solid var(--indigo);display:grid;place-items:center;color:var(--indigo);box-shadow:0 0 0 8px var(--surface)}
.t-icon svg{width:30px;height:30px}
.timeline li:first-child .t-icon{border-color:var(--coral);color:var(--coral-600)}
.timeline li:last-child .t-icon{border-color:var(--purple);color:var(--purple)}
.t-num{display:block;font-family:var(--font-head);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--coral-600);margin-bottom:6px}
.t-num::after{content:counter(step,decimal-leading-zero)}
.timeline h3{font-size:19px}
.timeline p{color:var(--ink-soft);font-size:16px;margin:0}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.faq-grid details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:0 4px 14px -8px rgba(42,53,145,.18);transition:border-color .2s}
.faq-grid details[open]{border-color:var(--indigo)}
.faq-grid summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--purple);position:relative;line-height:1.4}
.faq-grid summary::-webkit-details-marker{display:none}
.faq-grid summary::after{content:"";position:absolute;right:22px;top:50%;width:22px;height:22px;margin-top:-11px;border-radius:50%;background:var(--coral-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E0603F' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .25s}
.faq-grid details[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px}
.faq-a p{margin:0;color:var(--ink-soft);font-size:16.5px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--indigo) 0%,var(--purple) 100%);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(244,120,90,.45),transparent 65%)}
.cta-inner{position:relative;z-index:1;max-width:820px;margin:0 auto;text-align:center}
.cta-band h2{color:#fff;font-size:clamp(28px,4vw,46px)}
.cta-band .cta-sub{color:#DCDDF5;font-size:19px;margin-bottom:32px}
.disclaimer{margin:36px auto 0;font-size:13.5px;line-height:1.65;color:#C9CBEA;max-width:760px}
.disclaimer a{color:#fff}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 36px;text-align:center}
.footer-logo{height:48px;width:auto;margin:0 auto 24px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-bottom:24px}
.footer-links a{color:var(--indigo);text-decoration:none;font-weight:600;font-size:15px}
.footer-links a:hover{color:var(--coral-600)}
.footer-identity p{margin:0 0 4px;color:var(--muted);font-size:14.5px}
.footer-copy{margin:22px 0 0;font-size:13.5px;color:var(--muted)}

/* Subpages */
.doc-hero{padding:64px 0 40px;text-align:center;background:radial-gradient(800px 300px at 50% 0,var(--indigo-50),transparent 70%)}
.doc-hero h1{font-size:clamp(32px,4.6vw,50px)}
.doc-hero p{color:var(--muted);margin:0}
.doc{padding:20px 0 88px}
.doc .read{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:48px 52px;box-shadow:var(--shadow)}
.doc h2{font-size:23px;margin-top:1.6em}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{color:var(--ink-soft);font-size:17px}
.doc ul{padding-left:1.2em;margin:0 0 1.1em}
.contact-list{list-style:none;padding:0 !important;display:grid;gap:12px}
.contact-list li{background:var(--indigo-50);border-radius:var(--radius-sm);padding:14px 18px}
.contact-list strong{display:block;font-family:var(--font-head);color:var(--purple);font-size:14px;letter-spacing:.06em;text-transform:uppercase}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:980px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .tile-a{grid-column:span 2}
  .tile-b,.tile-c,.tile-d{grid-column:span 1}
  .tile-e{grid-column:span 2}
  .timeline{grid-template-columns:1fr 1fr;row-gap:44px}
  .timeline::before{display:none}
}
@media (max-width:820px){
  body{font-size:17px}
  .split,.two-col{grid-template-columns:1fr;gap:28px}
  .split.rev .split-media{order:0}
  .faq-grid{grid-template-columns:1fr}
  .section{padding:68px 0}
  .doc .read{padding:34px 26px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .site-header .wrap{min-height:72px}
  .brand img{height:42px}
  .btn-sm-mobile{padding:10px 16px;font-size:14px}
  .hero{padding-top:48px}
  .hero-banner img{border-radius:18px}
  .bento{grid-template-columns:1fr}
  .tile-a,.tile-b,.tile-c,.tile-d,.tile-e{grid-column:span 1}
  .timeline{grid-template-columns:1fr;text-align:left}
  .timeline li{display:grid;grid-template-columns:64px 1fr;gap:0 16px;text-align:left}
  .t-icon{width:60px;height:60px;margin:0;grid-row:span 3;box-shadow:none}
  .t-icon svg{width:24px;height:24px}
  .lead{font-size:19px}
  .pull{padding:44px 16px}
  .cta-band{padding:72px 0}
  .doc .read{padding:28px 18px;border-radius:16px}
}
@media (max-width:380px){
  .brand img{height:38px}
  .btn-sm-mobile{padding:9px 13px;font-size:13px}
  .hero-actions .btn{width:100%}
}