/* Tixster informational site. Colors and type follow the Tixster brand kit. */
:root{
  --ink:#1B1530;
  --ink-2:#251D42;
  --white:#FFFFFF;
  --violet:#6C4CF1;
  --violet-dark:#5636D6;
  --amber:#FFB020;
  --lilac:#B9B0D9;
  --grey-violet:#6B6485;
  --mist:#F3F0FF;
  --line:#1B15301a;
  --line-dark:#ffffff1f;
  --radius:12px;
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; scroll-padding-top:80px;}
body{font-family:var(--font); color:var(--ink); background:var(--white); line-height:1.6; -webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-weight:600; line-height:1.15; letter-spacing:-0.01em;}
a{color:inherit;}
img{max-width:100%; display:block;}
.wrap{max-width:1120px; margin:0 auto; padding:0 24px;}
@media (max-width:600px){ .wrap{padding:0 16px;} }
@media (prefers-reduced-motion: reduce){ *{animation:none !important; transition:none !important; scroll-behavior:auto !important;} }
.skip{position:absolute; left:-9999px;}
.skip:focus{left:16px; top:16px; z-index:100; background:var(--amber); color:var(--ink); padding:8px 14px; border-radius:8px;}
:focus-visible{outline:2px solid var(--amber); outline-offset:2px;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 22px; border-radius:var(--radius); font-family:var(--font); font-weight:500; font-size:.95rem; text-decoration:none; border:1px solid transparent; cursor:pointer; transition:background .15s, border-color .15s;}
.btn-primary{background:var(--violet); color:var(--white);}
.btn-primary:hover{background:var(--violet-dark);}
.btn-accent{background:var(--amber); color:var(--ink);}
.btn-accent:hover{background:#ffc04d;}
.btn-ghost{border-color:var(--line); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}
.dark .btn-ghost{border-color:var(--line-dark); color:var(--white);}
.dark .btn-ghost:hover{border-color:var(--white);}

/* ---------- Nav ---------- */
header.nav{position:sticky; top:0; z-index:20; background:rgba(27,21,48,.94); backdrop-filter:blur(8px); border-bottom:1px solid var(--line-dark); color:var(--white);}
.nav-inner{position:relative; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:14px 24px; max-width:1120px; margin:0 auto;}
.brand{display:flex; align-items:center; text-decoration:none;}
.brand img{height:34px; width:auto;}
nav.links{display:flex; gap:28px; font-size:.93rem; color:var(--lilac);}
nav.links a{text-decoration:none;}
nav.links a:hover, nav.links a[aria-current="page"]{color:var(--white);}
.nav-cta{display:flex; align-items:center; gap:10px;}
.menu-btn{display:none; background:none; color:var(--white); border:1px solid var(--line-dark); border-radius:8px; width:40px; height:40px; font-size:1.1rem; cursor:pointer;}
@media (max-width:820px){
  nav.links{display:none; position:absolute; top:100%; left:0; right:0; background:var(--ink); border-bottom:1px solid var(--line-dark); flex-direction:column; gap:0; padding:8px 24px;}
  nav.links.open{display:flex;}
  nav.links a{padding:12px 0; border-bottom:1px solid var(--line-dark);}
  nav.links a:last-child{border-bottom:none;}
  .menu-btn{display:block;}
  .nav-cta .btn{padding:10px 14px; font-size:.88rem;}
}
@media (max-width:420px){ .nav-cta .btn{display:none;} }

/* ---------- Sections ---------- */
section{padding:88px 0;}
@media (max-width:600px){ section{padding:64px 0;} }
.dark{background:var(--ink); color:var(--white);}
.dark .muted, .dark p.lead{color:var(--lilac);}
.mist{background:var(--mist);}
.muted{color:var(--grey-violet);}
.eyebrow{display:inline-block; font-size:.78rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--violet); margin-bottom:12px;}
.dark .eyebrow{color:var(--amber);}
.section-head{max-width:680px; margin-bottom:48px;}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.4rem); margin-bottom:12px;}
.section-head p{color:var(--grey-violet); font-size:1.05rem;}
.dark .section-head p{color:var(--lilac);}
.center{text-align:center; margin-left:auto; margin-right:auto;}

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; padding:96px 0 104px;}
.hero::before{content:''; position:absolute; inset:0; background:radial-gradient(60% 70% at 85% 20%, rgba(108,76,241,.35), transparent 70%), radial-gradient(40% 50% at 10% 100%, rgba(255,176,32,.12), transparent 70%); pointer-events:none;}
.hero .wrap{position:relative;}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr; gap:48px;} }
.hero h1{font-size:clamp(2.2rem,5.2vw,3.6rem); margin-bottom:20px;}
.hero h1 .x{color:var(--amber);}
.hero p.lead{font-size:1.12rem; max-width:56ch; margin-bottom:28px;}
.actions{display:flex; flex-wrap:wrap; gap:12px;}
.fineprint{margin-top:18px; font-size:.86rem; color:var(--lilac);}

/* Pass card mockup */
.pass{background:var(--white); color:var(--ink); border-radius:20px; padding:24px; box-shadow:0 30px 60px -20px rgba(0,0,0,.5); max-width:380px; justify-self:center; width:100%;}
.pass-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;}
.pass-top img{height:22px;}
.pass-badge{background:var(--mist); color:var(--violet); font-size:.74rem; font-weight:600; border-radius:999px; padding:4px 10px;}
.pass h3{font-size:1.25rem; margin-bottom:4px;}
.pass .sub{font-size:.88rem; color:var(--grey-violet);}
.pass-divider{border-top:2px dashed var(--line); margin:18px -24px; position:relative;}
.pass-divider::before, .pass-divider::after{content:''; position:absolute; top:-11px; width:20px; height:20px; border-radius:50%; background:var(--notch,var(--ink));}
section:not(.dark) .pass{--notch:var(--white);} .mist .pass{--notch:var(--mist);}
.pass-divider::before{left:-10px;} .pass-divider::after{right:-10px;}
.pass-row{display:flex; justify-content:space-between; align-items:flex-end; gap:16px;}
.pass-meta{display:grid; gap:10px; font-size:.82rem; color:var(--grey-violet);}
.pass-meta strong{display:block; color:var(--ink); font-size:.95rem; font-weight:600;}
.qr{width:104px; height:104px; flex:none;}
.pass-scan{margin-top:16px; display:flex; align-items:center; gap:8px; font-size:.82rem; font-weight:500; color:#137a43; background:#e8f7ee; border-radius:10px; padding:8px 12px;}
.pass-scan .dot{width:8px; height:8px; border-radius:50%; background:#1fa45a;}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
@media (max-width:1000px){ .grid-4{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .grid-4{grid-template-columns:1fr;} }
@media (max-width:900px){ .grid-3{grid-template-columns:1fr 1fr;} }
@media (max-width:640px){ .grid-3, .grid-2{grid-template-columns:1fr;} }
.card{background:var(--white); border:1px solid var(--line); border-radius:16px; padding:26px;}
.mist .card{border-color:transparent;}
.dark .card{background:var(--ink-2); border-color:var(--line-dark);}
.card h3{font-size:1.1rem; margin-bottom:8px;}
.card p{color:var(--grey-violet); font-size:.95rem;}
.dark .card p{color:var(--lilac);}
.icon{width:44px; height:44px; border-radius:12px; background:var(--mist); color:var(--violet); display:grid; place-items:center; margin-bottom:16px;}
.dark .icon{background:rgba(255,176,32,.12); color:var(--amber);}
.icon svg{width:22px; height:22px;}

/* Featured use case band */
.feature{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media (max-width:900px){ .feature{grid-template-columns:1fr; gap:36px;} }
.feature h2{font-size:clamp(1.7rem,3.6vw,2.4rem); margin-bottom:16px;}
.feature p{margin-bottom:16px;}
.checks{list-style:none; display:grid; gap:12px; margin:22px 0 28px;}
.checks li{display:flex; gap:12px; align-items:flex-start;}
.checks li::before{content:''; flex:none; width:22px; height:22px; margin-top:2px; border-radius:50%; background:var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231B1530' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat;}

/* Plans */
.plans{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
@media (max-width:900px){ .plans{grid-template-columns:1fr 1fr;} }
.plan{background:var(--ink-2); border:1px solid var(--line-dark); border-radius:14px; padding:20px;}
.plan strong{display:block; font-size:1.05rem; font-weight:600; margin-bottom:4px; color:var(--white);}
.plan span{font-size:.88rem; color:var(--lilac);}
.plan.hl{border-color:var(--amber);}

/* Steps */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; counter-reset:step;}
@media (max-width:900px){ .steps{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .steps{grid-template-columns:1fr;} }
.step{position:relative; padding-top:56px;}
.step::before{counter-increment:step; content:counter(step); position:absolute; top:0; left:0; width:40px; height:40px; border-radius:12px; background:var(--violet); color:var(--white); font-weight:600; display:grid; place-items:center;}
.step h3{font-size:1.05rem; margin-bottom:6px;}
.step p{color:var(--grey-violet); font-size:.95rem;}
.dark .step p{color:var(--lilac);}
.dark .step::before{background:var(--amber); color:var(--ink);}

/* Audiences */
.aud{display:flex; flex-direction:column; text-decoration:none;}
.aud .more{margin-top:auto; padding-top:16px; font-size:.9rem; font-weight:500; color:var(--violet);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:80px 0 72px; position:relative; overflow:hidden;}
.page-hero::before{content:''; position:absolute; inset:0; background:radial-gradient(50% 80% at 90% 0%, rgba(108,76,241,.35), transparent 70%); pointer-events:none;}
.page-hero .wrap{position:relative; max-width:900px;}
.page-hero h1{font-size:clamp(2rem,4.6vw,3rem); margin-bottom:16px;}
.page-hero p{color:var(--lilac); font-size:1.08rem; max-width:62ch; margin-bottom:26px;}
.kicker{display:inline-block; background:var(--amber); color:var(--ink); font-weight:600; font-size:.78rem; border-radius:999px; padding:5px 12px; margin-bottom:18px;}

/* Prose (inner pages and legal) */
.prose{max-width:820px;}
.prose h2{font-size:1.5rem; margin:48px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose h3{font-size:1.1rem; margin:28px 0 10px;}
.prose p, .prose li{font-size:1rem; line-height:1.75;}
.prose p{margin-bottom:14px;}
.prose ol, .prose ul{margin:0 0 18px 22px;}
.prose li{margin-bottom:8px;}
.prose a{color:var(--violet);}
.note{background:var(--mist); border-left:4px solid var(--violet); border-radius:10px; padding:16px 18px; margin:0 0 28px; font-size:.95rem;}
.draft{background:#fff7e6; border-left-color:var(--amber);}

/* FAQ */
.faq details{border-bottom:1px solid var(--line); padding:18px 0;}
.faq summary{cursor:pointer; font-weight:500; font-size:1.02rem; list-style:none; display:flex; justify-content:space-between; gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+'; font-size:1.3rem; line-height:1; color:var(--violet);}
.faq details[open] summary::after{content:'–';}
.faq details p{margin:12px 0 0; color:var(--grey-violet);}

/* CTA band */
.cta{background:var(--ink); color:var(--white); border-radius:20px; padding:44px 36px; text-align:center; position:relative; overflow:hidden;}
.cta::before{content:''; position:absolute; inset:0; background:radial-gradient(60% 90% at 50% 120%, rgba(108,76,241,.45), transparent 70%); pointer-events:none;}
.cta > *{position:relative;}
.cta h2{font-size:clamp(1.5rem,3.2vw,2rem); margin-bottom:10px;}
.cta p{color:var(--lilac); margin-bottom:22px;}
.cta a.mail{color:var(--amber);}

/* ---------- Contact form ---------- */
.contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:start;}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr; gap:32px;} }
.contact-form{background:var(--white); color:var(--ink); border-radius:18px; padding:28px; display:grid; gap:16px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:560px){ .form-row{grid-template-columns:1fr;} }
.field{display:grid; gap:6px;}
.field label{font-size:.86rem; font-weight:500;}
.field input, .field select, .field textarea{font:inherit; font-size:.95rem; color:var(--ink); background:var(--white); border:1px solid #1B153033; border-radius:10px; padding:11px 12px; width:100%;}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--violet); outline-offset:0; border-color:transparent;}
.hp{position:absolute; left:-9999px;}
.consent{font-size:.8rem; color:var(--grey-violet);}
.consent a{color:var(--violet);}
.form-status{font-size:.92rem; min-height:1.4em;}
.form-status.ok{color:#137a43;}
.form-status.err{color:#b42318;}

/* ---------- Footer ---------- */
footer{background:var(--ink); color:var(--lilac); padding:64px 0 32px; font-size:.93rem;}
.footer-grid{display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:36px;}
@media (max-width:820px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:480px){ .footer-grid{grid-template-columns:1fr;} }
.foot-brand img{height:52px; width:auto; margin-bottom:14px;}
.footer-about p{max-width:36ch;}
.footer-col h4{color:var(--white); font-size:.95rem; margin-bottom:14px;}
.footer-col a{display:block; text-decoration:none; padding:4px 0;}
.footer-col a:hover{color:var(--white);}
.foot-bottom{border-top:1px solid var(--line-dark); margin-top:48px; padding-top:24px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; font-size:.85rem;}