@import url('https://fonts.googleapis.com/css2?family=Titillium+Web:wght@400;600;700&display=swap');
:root{--accent:#ff5a5f;--accent2:#e9474d;--ink:#121212;--muted:#626773;--line:#e8eaee;--soft:#f7f8fa;--soft2:#fff1f0;--white:#fff;--shadow:0 25px 70px rgba(22,24,29,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Titillium Web',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit}.seo-container{width:min(1140px,calc(100% - 40px));margin:auto}.seo-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.seo-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.seo-brand{text-decoration:none;display:flex;align-items:center;gap:14px;font-weight:700;min-width:0}.seo-mark{width:142px;height:42px;border-radius:0;background:url('assets/castly-logo-header.png') center/contain no-repeat;box-shadow:none;flex:0 0 142px}.seo-brand small{display:block;font-size:12px;color:var(--muted);font-weight:600}.seo-links{display:flex;align-items:center;gap:20px}.seo-links a{text-decoration:none;font-weight:700;font-size:15px}.seo-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:13px;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:700;border:1px solid var(--accent);transition:.2s}.seo-btn:hover{transform:translateY(-2px);background:var(--accent2)}.seo-btn.secondary{background:#fff;color:var(--ink)!important;border-color:#dfe2e7}.breadcrumbs{padding:24px 0 0;font-size:14px;color:#757b85}.breadcrumbs a{text-decoration:none;color:#555b65}.seo-hero{padding:70px 0 54px;background:radial-gradient(circle at 85% 5%,rgba(255,90,95,.17),transparent 30%),linear-gradient(180deg,#fff,#fbfbfc)}.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}.kicker:before{content:'';width:28px;height:2px;background:currentColor}.seo-hero h1{font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.04em;margin:20px 0 24px;max-width:950px}.seo-hero h1 span{color:var(--accent)}.lead{max-width:850px;font-size:21px;color:var(--muted);margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}.trust-card{padding:19px 20px;border:1px solid var(--line);border-radius:19px;background:rgba(255,255,255,.82)}.trust-card strong,.trust-card span{display:block}.trust-card span{font-size:14px;color:var(--muted);margin-top:4px}.seo-section{padding:72px 0}.seo-section.soft{background:var(--soft)}.seo-section.accent{background:linear-gradient(135deg,#14171c,#232730);color:#fff}.seo-section.accent p{color:#c2c7cf}.section-head{max-width:850px;margin-bottom:34px}.section-head h2{font-size:clamp(34px,4.5vw,55px);line-height:1.04;letter-spacing:-.03em;margin:10px 0 16px}.section-head p{font-size:19px;color:var(--muted);margin:0}.grid-2,.grid-3{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.seo-card{border:1px solid var(--line);border-radius:24px;background:#fff;padding:28px;box-shadow:0 14px 40px rgba(18,20,25,.04)}.seo-card h3{font-size:23px;line-height:1.15;margin:0 0 11px}.seo-card p{color:var(--muted);margin:0}.seo-card a{font-weight:700;color:var(--accent);text-decoration:none}.number{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--soft2);color:var(--accent);font-weight:700;margin-bottom:18px}.prose{max-width:900px}.prose h2{font-size:38px;line-height:1.08;margin:45px 0 15px}.prose h3{font-size:26px;margin:32px 0 12px}.prose p,.prose li{font-size:18px;color:#555b65}.prose strong{color:var(--ink)}.prose ul{padding-left:22px}.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.compare th,.compare td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.compare th{background:#f5f6f8;font-size:14px;text-transform:uppercase;letter-spacing:.06em}.compare tr:last-child td{border-bottom:0}.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px 20px}.faq summary{cursor:pointer;font-weight:700;font-size:18px}.faq details p{margin:12px 0 0;color:var(--muted)}.related a{display:block;text-decoration:none}.sourcebox{margin-top:28px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#fafbfc;font-size:14px;color:var(--muted)}.sourcebox a{color:#3f4650}.seo-callout{position:relative;width:100%;max-width:900px;margin:30px 0 0;padding:22px 24px 22px 28px;border:1px solid rgba(255,90,95,.18);border-radius:20px;background:linear-gradient(135deg,rgba(255,90,95,.065) 0%,rgba(255,255,255,.98) 62%);box-shadow:0 14px 38px rgba(18,20,25,.045);color:#4f5661;text-align:left;overflow:hidden}.seo-callout:before{content:'';position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}.seo-callout>strong{display:block;margin:0 0 7px;color:var(--ink);font-size:19px;line-height:1.25;font-weight:700;letter-spacing:-.01em}.seo-callout p{display:block;margin:0!important;max-width:none!important;color:#555b65!important;font-size:17px!important;line-height:1.58!important;letter-spacing:0!important;word-break:normal!important;overflow-wrap:normal!important;hyphens:none!important}.seo-callout p strong{display:inline!important;margin:0!important;color:var(--ink)!important;font-size:inherit!important;line-height:inherit!important;font-weight:700!important;letter-spacing:inherit!important}.seo-callout a{display:inline;color:var(--accent);font-weight:700;text-decoration:none}.seo-footer{padding:38px 0;background:#111316;color:#fff}.seo-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.seo-footer a{color:#d4d7dc}.seo-footer p{color:#aeb2ba;margin:6px 0}.seo-footer small{color:#8f949d}.seo-index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.seo-index-card{display:block;text-decoration:none;padding:28px;border-radius:24px;border:1px solid var(--line);background:#fff;transition:.2s}.seo-index-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.seo-index-card span{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.1em}.seo-index-card h2{font-size:28px;line-height:1.08;margin:10px 0}.seo-index-card p{color:var(--muted);margin:0}
@media(max-width:850px){.seo-links a:not(.seo-btn){display:none}.trust-row,.grid-3,.seo-footer-grid{grid-template-columns:1fr}.grid-2,.seo-index-grid{grid-template-columns:1fr}.seo-hero{padding-top:50px}.seo-hero h1{font-size:52px}.compare{font-size:14px}.compare th,.compare td{padding:12px 10px}.seo-container{width:min(100% - 26px,1140px)}}@media (max-width:860px){.seo-nav{height:auto;padding:15px 0;flex-wrap:wrap}.seo-mark{width:118px;height:36px;flex-basis:118px}.seo-links{width:100%;justify-content:flex-start;flex-wrap:wrap}.grid-2,.grid-3,.trust-row,.seo-footer-grid,.seo-index-grid{grid-template-columns:1fr}.seo-hero{padding:56px 0 38px}.lead{font-size:18px}.prose h2{font-size:31px}.prose h3{font-size:23px}.prose p,.prose li{font-size:17px}}
@media(max-width:640px){.seo-callout{margin-top:24px;padding:18px 18px 18px 22px;border-radius:17px;box-shadow:0 10px 28px rgba(18,20,25,.04)}.seo-callout:before{top:15px;bottom:15px;width:3px}.seo-callout>strong{font-size:18px;line-height:1.28;margin-bottom:6px}.seo-callout p{font-size:16px!important;line-height:1.55!important}}