/* SiteGrowth.io - global styles (Phase 1 visual refinement: premium blue system) */
:root{
  --bg:#ffffff; --bg-soft:#F8FAFC; --bg-card:#ffffff;
  --text:#0F172A; --text-soft:#475569; --text-faint:#64748B;
  --line:#E2E8F0;
  --brand:#2563EB; --brand-dark:#1D4ED8; --brand-soft:#EFF6FF;
  --success:#16A34A;
  --accent:#2563EB; --warn-bg:#fff8e6; --warn-border:#f2d28c;
  --radius:14px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.06);
  --shadow-lg:0 8px 30px rgba(15,23,42,.10);
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang HK","Microsoft JhengHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--text);display:flex;align-items:center;gap:8px}
.logo:hover{text-decoration:none}
.logo-mark{width:28px;height:28px;border-radius:8px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--text-soft);font-weight:500;font-size:15px;padding:8px 12px;border-radius:var(--radius-sm)}
.nav a:hover{color:var(--brand);background:var(--brand-soft);text-decoration:none}
/* Header CTA - premium blue button, WHITE text */
.nav a.btn-primary{display:inline-flex;align-items:center;height:40px;padding:0 16px;background:var(--brand);color:#fff;font-weight:600;font-size:14.5px;border-radius:8px;border:none}
.nav a.btn-primary:hover{background:var(--brand-dark);color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:18px;cursor:pointer}
@media (max-width:880px){
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 16px;box-shadow:var(--shadow-lg)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .nav a{padding:12px}
  .nav a.btn-primary{height:44px;justify-content:center;margin-top:4px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:11px 20px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .05s;text-decoration:none}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff;border-color:transparent}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
.btn-secondary:hover{background:var(--bg-soft);border-color:#CBD5E1;color:var(--text)}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-sm{padding:8px 14px;font-size:14px}

/* Hero */
.hero{padding:72px 0 56px;text-align:center;background-color:var(--bg-soft);background-image:radial-gradient(1200px 500px at 50% -10%,var(--brand-soft),transparent 70%)}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.12;letter-spacing:-.03em;margin:0 0 16px;font-weight:800;color:var(--text)}
.hero p{font-size:clamp(16px,2vw,19px);color:var(--text-soft);max-width:680px;margin:0 auto 28px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{color:var(--text-faint);font-size:14px;margin-top:14px}

/* Sections */
.section{padding:56px 0}
.section-alt{background:var(--bg-soft)}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin:0 0 8px;font-weight:800;color:var(--text)}
.section-head p{color:var(--text-soft);margin:0;max-width:720px}

/* Cards / grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:17px;color:var(--text)}
.card p{color:var(--text-soft);font-size:15px;margin:0 0 14px}
.card .tag{display:inline-block;font-size:12px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:10px}
.card-list{list-style:none;padding:0;margin:0 0 14px;color:var(--text-soft);font-size:14.5px}
.card-list li{padding:3px 0;padding-left:20px;position:relative}
.card-list li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}

/* Quiz */
.quiz-wrap{max-width:680px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:28px;min-height:380px}
.quiz-progress{height:6px;background:var(--line);border-radius:999px;overflow:hidden;margin-bottom:22px}
.quiz-progress-bar{height:100%;background:var(--brand);transition:width .25s;width:0}
.quiz-step{display:none}
.quiz-step.active{display:block;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.quiz-q{font-size:20px;font-weight:700;margin:0 0 18px;letter-spacing:-.01em;color:var(--text)}
.quiz-options{display:grid;gap:10px}
.quiz-option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer;font-size:15.5px;font-weight:500;transition:border-color .12s,background .12s}
.quiz-option:hover{border-color:var(--brand);background:var(--brand-soft)}
.quiz-option:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.quiz-option input{accent-color:var(--brand);width:18px;height:18px}
.quiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.quiz-result{text-align:center;padding:10px 0}
.quiz-result .match-label{text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;color:var(--brand);margin-bottom:6px}
.quiz-result h3{font-size:32px;margin:0 0 12px;letter-spacing:-.02em;color:var(--text)}
.quiz-result .why{color:var(--text-soft);font-size:15.5px;max-width:520px;margin:0 auto 18px}
.result-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-align:left;margin:14px auto;max-width:520px;font-size:14.5px;color:var(--text-soft)}
.result-box strong{color:var(--text)}

/* Tables */
.table-wrap{overflow-x:auto;margin:16px 0}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-soft);font-weight:600;white-space:nowrap;color:var(--text)}
tr:last-child td{border-bottom:none}

/* Article */
.article{max-width:760px;margin:0 auto;padding:40px 20px 64px}
.article h1{font-size:clamp(28px,4vw,38px);line-height:1.18;letter-spacing:-.02em;margin:0 0 12px;font-weight:800;color:var(--text)}
.article .byline{color:var(--text-faint);font-size:14px;margin-bottom:24px}
.article h2{font-size:24px;margin:34px 0 12px;letter-spacing:-.01em;color:var(--text)}
.article h3{font-size:19px;margin:24px 0 8px;color:var(--text)}
.article p{color:var(--text-soft);font-size:16.5px;margin:0 0 16px}
.article ul,.article ol{color:var(--text-soft);font-size:16px}
.article li{margin-bottom:6px}
.article .verdict{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:10px;padding:16px 18px;margin:20px 0;font-size:16px;color:var(--text)}
.article .verdict strong{display:block;margin-bottom:4px;color:var(--brand-dark)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:640px){.two-col{grid-template-columns:1fr}}
.pros h3{color:var(--brand)}
.cons h3{color:#b42318}
.pros li::marker,.cons li::marker{font-weight:700}
.breadcrumbs{font-size:13.5px;color:var(--text-faint);margin-bottom:14px}
.breadcrumbs a{color:var(--text-faint)}
.breadcrumbs a:hover{color:var(--brand)}
.pricing-note{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:10px;padding:12px 16px;font-size:14px;color:#7a5a00;margin:14px 0}
.faq-item{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px}
.faq-item h3{margin:0 0 6px;font-size:16.5px;color:var(--text)}
.faq-item p{margin:0;font-size:15px}

/* CTA box - blue panel, white button */
.cta-box{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border-radius:16px;padding:28px;text-align:center;margin:28px 0}
.cta-box h3{margin:0 0 8px;font-size:20px;color:#fff}
.cta-box p{margin:0 0 16px;color:rgba(255,255,255,.92);font-size:15px}
.cta-box .btn{background:#fff;color:var(--brand-dark);border:none}
.cta-box .btn:hover{background:var(--bg-soft);color:var(--brand-dark)}

/* Disclosure */
.disclosure{max-width:760px;margin:0 auto;padding:0 20px 12px;font-size:13.5px;color:var(--text-faint)}
.disclosure-inline{font-size:13px;color:var(--text-faint);margin:10px 0 0}

/* Footer - navy */
.site-footer{background:#0F172A;color:#CBD5E1;padding:48px 0 28px;margin-top:40px}
.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:28px}
@media (max-width:800px){.site-footer .footer-grid{grid-template-columns:1fr 1fr}}
.footer-brand p{font-size:14px;margin:10px 0 0;max-width:300px;color:#CBD5E1}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#CBD5E1;font-size:14px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1E293B;margin-top:32px;padding-top:18px;font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#94A3B8}
.affiliate-line{font-size:12.5px;color:#94A3B8;margin-top:12px}

/* 404 */
.error-page{text-align:center;padding:90px 20px}
.error-page h1{font-size:64px;margin:0 0 8px;color:var(--text)}
.error-page p{color:var(--text-soft);margin:0 0 24px}

/* Utilities */
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.text-center{text-align:center}
.muted{color:var(--text-faint)}
.badge{display:inline-block;font-size:12px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:3px 10px}
.quick-answer{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0;font-size:16px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:8px 14px;border-radius:0 0 8px 0;z-index:100}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Phase 1 additions */
.hero-eyebrow{display:inline-block;font-size:14px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:18px;letter-spacing:.02em}
.price-chip{display:inline-block;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;color:var(--text-soft);margin:0 0 12px}
.trust-bar{margin-top:20px}
.trust-item{display:flex;flex-direction:column;gap:2px;padding:16px 18px}
.trust-item strong{font-size:15px;color:var(--text)}
.trust-item span{color:var(--text-soft);font-size:13.5px}
.tag-muted{background:var(--bg-soft);color:var(--text-faint)}
.btn-disabled{background:var(--line);color:var(--text-faint);cursor:not-allowed;text-decoration:none;pointer-events:none}
.result-list{margin:6px 0 0;padding-left:18px}
.result-list li{margin-bottom:4px}
.quiz-result-ctas{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0 6px}
.quiz-result-ctas .btn{flex:0 0 auto}

/* Website Cost Calculator */
.calc{max-width:720px;margin:0 auto 8px}
.calc .fieldset{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px;background:var(--bg-card)}
.calc legend{font-weight:700;font-size:15.5px;color:var(--text);padding:0 6px}
.calc label{display:block;font-size:14.5px;font-weight:600;color:var(--text);margin-bottom:6px}
.calc label small{color:var(--text-faint);font-weight:400}
.calc select,.calc input[type=number]{width:100%;max-width:420px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff;color:var(--text)}
.calc .options{display:grid;gap:8px}
.calc .opt{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;font-size:14.5px;font-weight:500}
.calc .opt:hover,.calc .opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.calc .opt input{accent-color:var(--brand);margin-top:3px}
.calc .opt small{color:var(--text-faint);display:block;font-weight:400}
.calc-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.calc-result{background:var(--brand-soft);border:1px solid var(--brand);border-radius:14px;padding:22px;margin-top:20px}
.calc-result h3{margin:0 0 6px;font-size:20px;color:var(--text)}
.calc-total{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-.02em;margin:0 0 8px}
.calc-note{color:var(--text-soft);font-size:13.5px;margin:8px 0 0}
.calc-result .table-wrap{margin-top:12px}
@media (max-width:600px){.calc-total{font-size:28px}}

/* Visual component system (reusable, branded) */
.scorecard{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:22px 0;box-shadow:var(--shadow)}
.scorecard h3{margin:0 0 14px;font-size:18px;color:var(--text)}
.scorecard-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.scorecard-item .scorecard-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.scorecard-label{font-weight:600;color:var(--text);font-size:14.5px}
.scorecard-level{font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 10px}
.scorecard-bar{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.scorecard-bar span{display:block;height:100%;background:var(--brand);border-radius:999px}
.scorecard-note{color:var(--text-soft);font-size:13.5px;margin:6px 0 0}
.scorecard-disclaimer{color:var(--text-faint);font-size:12.5px;margin:14px 0 0}

.decision-tree{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:22px 0}
.decision-tree h3{margin:0 0 14px;font-size:18px;color:var(--text)}
.decision-flow{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.decision-step{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14.5px}
.decision-if{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:3px 8px}
.decision-cond{font-weight:600;color:var(--text)}
.decision-arrow{color:var(--brand);font-weight:800}
.decision-then{color:var(--text-soft)}

.sg-visual{margin:20px 0}
.sg-visual svg{width:100%;height:auto;border:1px solid var(--line);border-radius:14px;background:var(--bg-card)}

.finder-match{border-top:1px solid var(--line);padding:14px 0}
.finder-match:first-of-type{border-top:none}
.finder-match h4{margin:0 0 6px;font-size:17px;color:var(--text)}
.finder-match .btn{margin-top:8px}
.btn-disabled{background:var(--line);color:var(--text-faint);cursor:not-allowed}

/* First-commission funnel: decision box + inline CTA */
.decision-box{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:22px;margin:22px 0;box-shadow:var(--shadow)}
.decision-box h3{margin:0 0 14px;font-size:20px;color:var(--text);letter-spacing:-.01em}
.decision-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.decision-col{border-radius:12px;padding:16px 18px}
.decision-yes{background:var(--brand-soft);border:1px solid var(--brand)}
.decision-no{background:var(--bg-soft);border:1px solid var(--line)}
.decision-col h4{margin:0 0 10px;font-size:14px;letter-spacing:.04em;text-transform:uppercase}
.decision-yes h4{color:var(--brand)}
.decision-no h4{color:var(--text-faint)}
.decision-col ul{margin:0;padding:0;list-style:none}
.decision-col li{padding:4px 0 4px 20px;position:relative;color:var(--text-soft);font-size:14.5px}
.decision-yes li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}
.decision-no li::before{content:"—";position:absolute;left:2px;color:var(--text-faint);font-weight:700}
.decision-cta{margin-top:18px;text-align:center}
.decision-cta p{color:var(--text-soft);font-size:14.5px;margin:0 0 12px}
.decision-cta .btn{margin:4px}
.decision-note{color:var(--text-faint);font-size:12.5px;margin:14px 0 0;text-align:center}
.cta-inline{background:var(--brand-soft);border:1px solid var(--brand);border-radius:12px;padding:16px 18px;margin:20px 0;text-align:center}
.cta-inline p{color:var(--text-soft);font-size:14.5px;margin:0 0 10px}
@media (max-width:600px){.decision-cols{grid-template-columns:1fr}}