/* Inkgility — Partner tier landing page shared styles.
   Used by all /partner/*.html landing pages. Editorial design system:
   Instrument Serif, Space Mono caps, gold accents, purple-blue gradient CTAs.
*/
:root{
  --dark:#F3EBEF;--dark2:#E8DDE3;--cream:#1A1625;
  --purple:#8E21CA;--blue:#254AAD;--gold:#7C3AED;--green:#1A8B4E;
  --muted:rgba(32,26,20,0.65);--dim:rgba(32,26,20,0.07);--border:rgba(32,26,20,0.10);
  --tc:32,26,20;--oc:243,235,239;
  --text-heading:#1A1218;--text-body:#2E2636;
  --btn-gradient:linear-gradient(129deg,#9B3FD4,#3A5BC7);
  --section-alt:#F0ECDF;
}
[data-theme="dark"]{
  --dark:#0A0810;--dark2:#100D18;--cream:#FFFDF9;--gold:#C58BEB;--green:#2ECC71;
  --muted:rgba(255,253,249,0.62);--dim:rgba(255,253,249,0.08);--border:rgba(255,253,249,0.05);
  --tc:255,253,249;--oc:10,8,16;
  --text-heading:#FFFDF9;--text-body:rgba(255,253,249,0.78);
  --btn-gradient:linear-gradient(129deg,#8E21CA,#254AAD);
  --section-alt:#0D0A14;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--dark);color:var(--text-body);font-family:'DM Sans',sans-serif;overflow-x:hidden;transition:background .4s,color .4s}
a{color:inherit;text-decoration:none}

/* Top nav */
.tier-nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);background:rgba(var(--oc),0.85);border-bottom:1px solid var(--border)}
.tier-nav a.tn-logo{font-family:'Instrument Serif',serif;font-size:22px;color:var(--gold)}
.tier-nav .tn-right{display:flex;gap:24px;align-items:center}
.tier-nav .tn-right a{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--muted)}
.tier-nav .tn-right a:hover{color:var(--text-heading)}
.tn-cta{font-family:'Instrument Serif',serif;font-style:italic;font-size:15px;padding:8px 20px;border-radius:60px;background:var(--btn-gradient);color:#fff!important;letter-spacing:0!important;text-transform:none!important}

/* Breadcrumb */
.tier-crumb{padding:96px 24px 0;max-width:1100px;margin:0 auto;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.tier-crumb a{color:var(--muted)}
.tier-crumb a:hover{color:var(--gold)}
.tier-crumb .sep{opacity:.4;margin:0 .5em}
.tier-crumb .current{color:var(--text-heading)}

/* Hero */
.tier-hero{padding:60px 24px 80px;text-align:center;position:relative;overflow:hidden}
.tier-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 600px 400px at 50% 30%,rgba(142,33,202,.10),transparent 70%);pointer-events:none}
.tier-hero-inner{max-width:840px;margin:0 auto;position:relative}
.tier-eyebrow{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:5px;text-transform:uppercase;color:var(--gold);margin-bottom:18px;display:block}
.tier-headline{font-family:'Instrument Serif',serif;font-size:clamp(38px,6vw,72px);color:var(--text-heading);line-height:1.08;margin-bottom:18px;font-weight:400}
.tier-headline em{font-style:italic;background:linear-gradient(129deg,var(--purple),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tier-sub{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:580px;margin:0 auto 36px;line-height:1.7}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-primary{font-family:'Instrument Serif',serif;font-size:17px;font-style:italic;padding:15px 32px;border-radius:60px;background:var(--btn-gradient);color:#fff;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .3s}
.cta-primary:hover{transform:scale(1.02);box-shadow:0 0 40px rgba(142,33,202,.25)}
.cta-secondary{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;padding:15px 26px;border-radius:60px;border:1px solid rgba(var(--tc),.15);color:var(--muted)}
.cta-secondary:hover{color:var(--text-heading);border-color:rgba(var(--tc),.3)}

/* At-a-glance */
.at-glance{max-width:1000px;margin:40px auto 0;background:var(--dark2);border:1px solid var(--border);border-radius:18px;padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ag-cell{text-align:center}
.ag-label{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.ag-value{font-family:'Instrument Serif',serif;font-size:22px;color:var(--text-heading)}
@media(max-width:720px){.at-glance{grid-template-columns:1fr 1fr}}

/* Sections */
.section{padding:80px 24px}
.section-alt{background:var(--section-alt)}
.container{max-width:1100px;margin:0 auto}
.section-head{text-align:center;margin-bottom:48px}
.section-eyebrow{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:block}
.section-title{font-family:'Instrument Serif',serif;font-size:clamp(30px,4vw,46px);color:var(--text-heading);line-height:1.15;margin-bottom:14px}
.section-sub{font-size:16px;color:var(--muted);line-height:1.7;max-width:600px;margin:0 auto}

/* Benefits grid */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.benefits-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.benefits-grid{grid-template-columns:1fr}}
.benefit{background:var(--dark2);border:1px solid var(--border);border-radius:16px;padding:24px;transition:transform .25s,border-color .25s}
.benefit:hover{transform:translateY(-2px);border-color:rgba(142,33,202,.3)}
.b-icon{width:38px;height:38px;border-radius:10px;background:rgba(142,33,202,.10);border:1px solid rgba(142,33,202,.20);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--purple)}
.b-icon svg{width:18px;height:18px}
.b-title{font-family:'Instrument Serif',serif;font-size:19px;color:var(--text-heading);margin-bottom:8px}
.b-desc{font-size:13px;color:var(--muted);line-height:1.65}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:860px){.steps-grid{grid-template-columns:1fr 1fr}}
.step{text-align:center}
.step-num{width:52px;height:52px;border-radius:50%;border:1px solid rgba(142,33,202,.3);display:flex;align-items:center;justify-content:center;font-family:'Instrument Serif',serif;color:var(--gold);font-size:20px;margin:0 auto 14px}
.step-title{font-family:'Instrument Serif',serif;font-size:17px;color:var(--text-heading);margin-bottom:6px}
.step-desc{font-size:13px;color:var(--muted);line-height:1.65}

/* Tools / marketing kit preview */
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:860px){.tools-grid{grid-template-columns:1fr 1fr}}
.tool-tile{background:var(--dark2);border:1px solid var(--border);border-radius:14px;padding:20px;text-align:center}
.tool-tile-icon{width:42px;height:42px;border-radius:10px;background:rgba(142,33,202,.10);border:1px solid rgba(142,33,202,.20);color:var(--gold);display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.tool-tile-icon svg{width:20px;height:20px}
.tool-tile-name{font-family:'Instrument Serif',serif;font-size:16px;color:var(--text-heading);margin-bottom:4px}
.tool-tile-meta{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:1px;color:var(--muted)}

/* Calculator */
.calc-card{max-width:680px;margin:0 auto;background:var(--dark2);border:1px solid var(--border);border-radius:20px;padding:32px}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}
@media(max-width:540px){.calc-row{grid-template-columns:1fr}}
.calc-field label{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:8px}
.calc-field input{width:100%;background:rgba(var(--tc),.04);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:16px;color:var(--text-heading);outline:none}
.calc-field input:focus{border-color:var(--purple)}
.calc-result{text-align:center;padding-top:18px;border-top:1px solid var(--border)}
.calc-result-label{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.calc-result-value{font-family:'Instrument Serif',serif;font-size:48px;color:var(--gold)}
.calc-foot{font-size:12px;color:var(--muted);margin-top:10px;font-style:italic}

/* Stories */
.stories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.stories-grid{grid-template-columns:1fr}}
.story{background:var(--dark2);border:1px solid var(--border);border-radius:18px;padding:24px;position:relative}
.story::before{content:'\201C';position:absolute;top:10px;right:18px;font-family:'Instrument Serif',serif;font-size:56px;color:var(--gold);opacity:.10;line-height:1}
.story-quote{font-size:14px;color:var(--text-body);font-style:italic;line-height:1.7;margin-bottom:18px}
.story-author{display:flex;align-items:center;gap:12px}
.story-avatar{width:42px;height:42px;border-radius:50%;background:var(--btn-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Instrument Serif',serif;font-size:18px}
.story-meta{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:1px;color:var(--muted)}
.story-meta strong{color:var(--text-heading);font-weight:normal;display:block;font-family:'DM Sans',sans-serif;font-size:13px;letter-spacing:0;text-transform:none;margin-bottom:2px}
.story-stat{margin-top:14px;padding-top:14px;border-top:1px solid var(--border);font-family:'Space Mono',monospace;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--gold)}

/* FAQ */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:22px 0;background:none;border:0;color:var(--text-heading);cursor:pointer;text-align:left;font-family:'DM Sans',sans-serif;font-size:16px;font-weight:500;gap:16px}
.faq-q:hover{color:var(--gold)}
.faq-q::after{content:'+';font-family:'Instrument Serif',serif;font-size:22px;color:var(--muted);transition:transform .25s}
.faq-item.open .faq-q::after{transform:rotate(45deg);color:var(--gold)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s,padding .35s}
.faq-item.open .faq-a{max-height:400px;padding-bottom:20px}
.faq-a p{font-size:14px;color:var(--muted);line-height:1.75}

/* Final CTA */
.final-cta{text-align:center;padding:90px 24px;background:var(--section-alt)}
.final-cta h2{font-family:'Instrument Serif',serif;font-size:clamp(32px,5vw,52px);color:var(--text-heading);margin-bottom:14px}
.final-cta p{font-size:17px;color:var(--muted);margin-bottom:30px;max-width:540px;margin-left:auto;margin-right:auto}

/* Footer */
.tier-foot{padding:50px 24px 30px;border-top:1px solid var(--border);text-align:center}
.tier-foot p{font-family:'Space Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:1px}
.tier-foot .ff-links{margin-top:14px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.tier-foot .ff-links a{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.tier-foot .ff-links a:hover{color:var(--gold)}

@media(max-width:720px){
  .tier-nav{padding:14px 18px}
  .tier-nav .tn-right{gap:14px}
  .tier-nav .tn-right a{font-size:11px;letter-spacing:2px}
}