/* AppD.AI — shared design system for Solution pages (GlidePath-synced) */
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--color-bg); color:var(--color-text); font-family:var(--font-body); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a { color:inherit; text-decoration:none; }
::selection { background:var(--color-signal); color:#FFFFFF; }
.container { max-width:var(--container); margin:0 auto; padding:0 var(--space-xl); }
@media (max-width:768px){ .container { padding:0 20px; } }
.eyebrow { font-family:var(--font-display); font-size:11px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--color-signal); }
h1,h2,h3 { font-family:var(--font-display); font-weight:700; letter-spacing:-0.015em; }

.btn-primary { background:var(--color-signal); color:#FFFFFF; padding:13px 28px; border-radius:8px; font-family:var(--font-display); font-weight:700; font-size:15px; border:none; cursor:pointer; display:inline-flex; align-items:center; gap:8px; transition:background 200ms,box-shadow 200ms,transform 200ms; }
.btn-primary:hover { background:#12508f; box-shadow:0 0 28px rgba(11,46,99,0.35); transform:translateY(-1px); }
.btn-secondary { background:transparent; color:var(--color-text); border:1px solid var(--color-border); padding:12px 24px; border-radius:8px; font-family:var(--font-display); font-weight:600; font-size:14px; cursor:pointer; display:inline-flex; align-items:center; gap:8px; transition:border-color 200ms,background 200ms; }
.btn-secondary:hover { border-color:#3a4d7a; background:var(--color-surface2); }
:focus-visible { outline:2px solid var(--color-signal); outline-offset:2px; border-radius:4px; }

/* NAV */
.nav { background:rgba(255,255,255,0.85); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border-bottom:1px solid var(--color-border); position:sticky; top:0; z-index:100; height:62px; }
.nav-inner { max-width:var(--container); margin:0 auto; padding:0 var(--space-xl); height:100%; display:flex; align-items:center; justify-content:space-between; }
@media (max-width:768px){ .nav-inner { padding:0 20px; } }
.brand { font-family:var(--font-display); font-weight:700; font-size:19px; letter-spacing:-0.02em; display:flex; align-items:center; gap:9px; }
.brand-dot { width:10px; height:10px; border-radius:3px; background:var(--color-primary); box-shadow:0 0 12px rgba(22,99,176,0.6); }
.brand-ai { color:var(--color-primary); }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a { font-size:14px; color:var(--color-text2); transition:color 150ms; }
.nav-links a:hover { color:var(--color-text); }
.nav-links a.active { color:var(--color-primary); }
.nav-cta { display:flex; align-items:center; gap:16px; }
.nav-toggle { display:none; background:none; border:none; color:var(--color-text); cursor:pointer; }
@media (max-width:900px){
  .nav-links { display:none; position:absolute; top:62px; left:0; right:0; flex-direction:column; align-items:stretch; gap:0; background:rgba(255,255,255,0.98); backdrop-filter:blur(14px); border-bottom:1px solid var(--color-border); padding:6px 20px 14px; }
  .nav-links.open { display:flex; }
  .nav-links a { padding:13px 2px; font-size:16px; border-bottom:1px solid var(--color-border); }
  .nav-toggle { display:inline-flex; }
  .nav-cta .btn-primary { padding:9px 18px; font-size:13px; }
}

/* SECTIONS */
.sec { padding:var(--space-3xl) 0; }
.sec-tight { padding:var(--space-2xl) 0; }
.sec-head { max-width:660px; margin-bottom:var(--space-xl); }
.sec-head.center { margin-left:auto; margin-right:auto; text-align:center; }
.sec-head h2 { font-size:clamp(28px,4vw,42px); line-height:1.1; margin:12px 0; letter-spacing:-0.02em; }
.sec-head p { color:var(--color-text2); font-size:17px; }

/* OUTCOME HERO */
.hero { padding:var(--space-3xl) 0 var(--space-2xl); position:relative; }
.hero::before { content:''; position:absolute; top:-8%; right:-6%; width:48%; height:70%; background:radial-gradient(circle,rgba(11,46,99,0.10),transparent 70%); pointer-events:none; }
.breadcrumb { font-family:var(--font-mono); font-size:12px; color:var(--color-text3); margin-bottom:24px; }
.breadcrumb a { color:var(--color-text2); }
.breadcrumb a:hover { color:var(--color-signal); }
.hero-grid { display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center; position:relative; z-index:1; }
@media (max-width:940px){ .hero-grid { grid-template-columns:1fr; gap:40px; } }
.hero h1 { font-size:clamp(38px,5.4vw,64px); line-height:1.03; margin:16px 0 18px; letter-spacing:-0.03em; text-wrap:balance; }
.hero h1 em { color:var(--color-signal); font-style:normal; }
.hero-sub { font-size:19px; color:var(--color-text2); max-width:540px; margin-bottom:30px; }
.hero-sub strong { color:var(--color-text); font-weight:600; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }

/* FACT CARD (generic hero visual) */
.fact-card { background:#F5F7FA; border:1px solid rgba(11,46,99,0.2); border-radius:16px; padding:28px; box-shadow:0 20px 60px rgba(11,46,99,0.10); }
.fact-big { font-family:var(--font-display); font-weight:700; font-size:clamp(40px,6vw,58px); color:var(--color-signal); line-height:1; letter-spacing:-0.02em; }
.fact-big-label { font-size:14px; color:var(--color-text2); margin:6px 0 22px; }
.fact-list { display:flex; flex-direction:column; gap:12px; }
.fact-row { display:flex; align-items:flex-start; gap:11px; font-size:14px; color:var(--color-text2); }
.fact-row svg { color:var(--color-signal); flex-shrink:0; margin-top:3px; }
.fact-row b { color:var(--color-text); font-weight:600; }

/* OUTCOME CARDS */
.out-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:820px){ .out-grid { grid-template-columns:1fr; } }
.out { background:var(--color-surface); border:1px solid var(--color-border); border-radius:16px; padding:28px; }
.out .from { font-family:var(--font-mono); font-size:12px; color:var(--color-text3); text-transform:uppercase; letter-spacing:0.06em; margin-bottom:10px; }
.out .to { font-family:var(--font-display); font-size:22px; font-weight:700; color:var(--color-text); line-height:1.2; margin-bottom:10px; }
.out .to em { color:var(--color-signal); font-style:normal; }
.out p { color:var(--color-text2); font-size:14px; line-height:1.55; }

/* WHAT — split */
.split { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
@media (max-width:820px){ .split { grid-template-columns:1fr; gap:32px; } }
.split h2 { font-size:clamp(26px,3.5vw,36px); margin:12px 0 16px; letter-spacing:-0.02em; }
.split p { color:var(--color-text2); font-size:16px; margin-bottom:14px; }
.split p strong { color:var(--color-text); font-weight:600; }
.chip-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.chip { font-family:var(--font-mono); font-size:12px; color:var(--color-signal); background:var(--color-signal-dim); border:1px solid rgba(11,46,99,0.25); padding:6px 12px; border-radius:20px; }
.glass { background:var(--color-surface); border:1px solid var(--color-border); border-radius:16px; padding:30px; }
.glass-list { display:flex; flex-direction:column; gap:14px; }
.glass-item { display:flex; align-items:flex-start; gap:12px; }
.glass-ic { width:38px; height:38px; border-radius:9px; background:var(--color-signal-dim); color:var(--color-signal); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.glass-item b { font-family:var(--font-display); font-size:15px; color:var(--color-text); display:block; margin-bottom:2px; }
.glass-item span { font-size:13px; color:var(--color-text2); }

/* HOW — steps */
.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.steps.three { grid-template-columns:repeat(3,1fr); }
@media (max-width:900px){ .steps { grid-template-columns:1fr 1fr; } }
@media (max-width:540px){ .steps, .steps.three { grid-template-columns:1fr; } }
.step { background:var(--color-surface); border:1px solid var(--color-border); border-radius:14px; padding:24px; }
.step-n { font-family:var(--font-mono); font-size:12px; color:var(--color-signal); letter-spacing:0.1em; margin-bottom:14px; }
.step h3 { font-size:17px; margin-bottom:8px; }
.step p { color:var(--color-text2); font-size:13px; line-height:1.5; }

/* LEVERAGE */
.lev-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:820px){ .lev-grid { grid-template-columns:1fr; } }
.lev { background:var(--color-surface); border:1px solid var(--color-border); border-radius:16px; padding:28px; }
.lev-ic { width:46px; height:46px; border-radius:12px; background:var(--color-signal-dim); color:var(--color-signal); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.lev h3 { font-size:18px; margin-bottom:8px; }
.lev p { color:var(--color-text2); font-size:14px; line-height:1.55; }

/* CTA BAND */
.cta-band { background:linear-gradient(120deg,rgba(11,46,99,0.10),rgba(22,99,176,0.04)); border:1px solid rgba(11,46,99,0.28); border-radius:18px; padding:56px 48px; text-align:center; position:relative; overflow:hidden; }
@media (max-width:768px){ .cta-band { padding:40px 24px; } }
.cta-band::before { content:''; position:absolute; inset:0; background:radial-gradient(circle at 50% 0%,rgba(11,46,99,0.10),transparent 60%); pointer-events:none; }
.cta-band h2 { font-size:clamp(26px,4vw,42px); margin:12px auto 14px; max-width:640px; letter-spacing:-0.02em; }
.cta-band p { color:var(--color-text2); font-size:17px; max-width:520px; margin:0 auto 28px; position:relative; }
.cta-row { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; position:relative; }

/* SOLUTIONS HUB GRID */
.sol-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media (max-width:920px){ .sol-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .sol-grid { grid-template-columns:1fr; } }
.sol { background:var(--color-surface); border:1px solid var(--color-border); border-radius:16px; padding:26px; display:flex; flex-direction:column; transition:border-color 200ms,box-shadow 200ms,transform 200ms; }
.sol:hover { border-color:rgba(11,46,99,0.35); box-shadow:0 0 30px rgba(11,46,99,0.08); transform:translateY(-2px); }
.sol-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.sol-tag { font-family:var(--font-mono); font-size:10px; color:var(--color-text3); text-transform:uppercase; letter-spacing:0.06em; }
.sol-badge { font-family:var(--font-display); font-size:10px; font-weight:700; padding:4px 9px; border-radius:20px; text-transform:uppercase; letter-spacing:0.05em; }
.sol-badge.live { background:rgba(0,212,106,0.1); color:var(--color-success); border:1px solid rgba(0,212,106,0.25); }
.sol-badge.soon { background:rgba(22,99,176,0.1); color:var(--color-primary); border:1px solid rgba(22,99,176,0.25); }
.sol h3 { font-size:20px; margin-bottom:8px; }
.sol .outcome { font-size:15px; color:var(--color-text); font-weight:500; margin-bottom:14px; line-height:1.4; }
.sol p { color:var(--color-text2); font-size:13px; line-height:1.5; margin-bottom:18px; flex:1; }
.sol-foot { display:flex; align-items:center; justify-content:space-between; margin-top:auto; }
.sol-where { font-family:var(--font-mono); font-size:11px; color:var(--color-text3); }
.sol-link { font-family:var(--font-display); font-size:13px; font-weight:600; color:var(--color-signal); display:inline-flex; align-items:center; gap:5px; transition:gap 150ms; }
.sol:hover .sol-link { gap:9px; }

/* FOOTER */
footer { border-top:1px solid var(--color-border); margin-top:var(--space-2xl); padding:var(--space-2xl) 0 var(--space-xl); }
.foot-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:var(--space-2xl); }
@media (max-width:768px){ .foot-grid { grid-template-columns:1fr 1fr; gap:32px; } }
.foot-brand p { color:var(--color-text2); font-size:14px; max-width:280px; margin-top:14px; }
.foot-col h4 { font-family:var(--font-display); font-size:12px; text-transform:uppercase; letter-spacing:0.08em; color:var(--color-text3); margin-bottom:16px; }
.foot-col a { display:block; font-size:14px; color:var(--color-text2); margin-bottom:10px; transition:color 150ms; }
.foot-col a:hover { color:var(--color-signal); }
.foot-bottom { border-top:1px solid var(--color-border); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.foot-powered { font-family:var(--font-mono); font-size:13px; color:var(--color-text2); }
.foot-powered b { color:var(--color-signal); font-weight:500; }
.foot-copy { font-size:13px; color:var(--color-text3); }

/* LISTEN PLAYER (branded audio via /listen/<slug>) */
.listen { display:inline-flex; align-items:center; gap:14px; background:var(--color-surface); border:1px solid var(--color-border); border-radius:14px; padding:10px 20px 10px 10px; }
.listen-btn { width:46px; height:46px; border-radius:50%; background:var(--color-signal); color:#FFFFFF; border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:transform 150ms,background 150ms; }
.listen-btn:hover { transform:scale(1.06); }
.listen.playing .listen-btn { background:var(--color-primary); color:var(--color-text); }
.listen-meta { display:flex; flex-direction:column; gap:2px; }
.listen-title { font-family:var(--font-display); font-weight:600; font-size:14px; color:var(--color-text); }
.listen-sub { font-family:var(--font-mono); font-size:11px; color:var(--color-text3); }
.listen-wave { display:flex; align-items:center; gap:3px; height:16px; margin-top:2px; }
.listen-wave i { width:3px; height:6px; background:var(--color-text3); border-radius:2px; }
.listen.playing .listen-wave i { background:var(--color-signal); animation:eq 0.9s ease-in-out infinite; }
.listen.playing .listen-wave i:nth-child(2){ animation-delay:.15s } .listen.playing .listen-wave i:nth-child(3){ animation-delay:.3s } .listen.playing .listen-wave i:nth-child(4){ animation-delay:.45s } .listen.playing .listen-wave i:nth-child(5){ animation-delay:.6s }
@keyframes eq { 0%,100%{ height:6px } 50%{ height:16px } }

@media (prefers-reduced-motion:reduce){ *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; } }