/* MAISTERS web v2 — tokens + componentes · dark-first · 2026-06-11 */
:root{
  --ink-950:#0B1620; --ink-800:#13222F; --ink-600:#27404F;
  --ai-cyan:#56CCF2; --ai-blue:#2D7FF9; --ai-teal:#45B5C4;
  --paper:#F6F8FA; --paper-300:#E3E9EE;
  --bg:var(--ink-950); --surface:var(--ink-800); --border:var(--ink-600);
  --txt:#C7D5DE; --txt-strong:#fff; --txt-muted:#7D95A2;
  --grad-ai:linear-gradient(135deg,var(--ai-cyan) 0%,var(--ai-blue) 100%);
  --font-d:'Montserrat',system-ui,sans-serif; --font-b:'Inter',system-ui,sans-serif;
  --r:14px; --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--txt);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-d);font-weight:300;color:var(--txt-strong);line-height:1.18;letter-spacing:.015em}
h1 b,h2 b,h3 b,.ai{font-weight:600;background:var(--grad-ai);-webkit-background-clip:text;background-clip:text;color:transparent}
strong{color:var(--txt-strong);font-weight:600}
a{color:var(--ai-cyan);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.kicker{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ai-teal);margin-bottom:16px}
.lead{font-size:19px;color:var(--txt-muted);max-width:62ch}
.h-xl{font-size:clamp(34px,4.8vw,58px)}
.h-l{font-size:clamp(26px,3.4vw,40px)}

/* nav */
nav{position:sticky;top:0;z-index:60;background:rgba(11,22,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(39,64,79,.6)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo img,.nav-logo svg{height:26px;display:block}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--txt);font-size:15px;font-weight:500}
.nav-links a.active{color:var(--txt-strong)}
.nav-links a:hover{color:#fff;text-decoration:none}
.btn{display:inline-block;background:var(--grad-ai);color:#fff!important;padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(45,127,249,.35);text-decoration:none}
.btn-ghost{background:transparent;border:1px solid var(--ink-600);color:var(--txt-strong)!important}
.btn-ghost:hover{border-color:var(--ai-cyan);box-shadow:none}
.menu-btn{display:none;background:none;border:1px solid var(--ink-600);border-radius:8px;color:#fff;padding:8px 12px;font-size:18px;cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink-950);flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid var(--ink-600)}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
}

/* hero */
.hero{position:relative;min-height:86vh;display:flex;align-items:center;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;z-index:2;padding-top:60px;padding-bottom:80px}
.hero h1{max-width:18ch;margin-bottom:24px}
.hero .lead{margin-bottom:38px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:30px;font-size:14px;color:var(--txt-muted)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:var(--txt-muted);font-size:12px;letter-spacing:.2em;text-transform:uppercase;z-index:2}

/* page hero (interior) */
.phero{padding:110px 0 70px;border-bottom:1px solid var(--ink-600);background:radial-gradient(1200px 500px at 80% -10%,rgba(45,127,249,.13),transparent 60%)}
.crumbs{font-size:13.5px;color:var(--txt-muted);margin-bottom:22px}
.crumbs a{color:var(--txt-muted)}

/* cards & grids */
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--ink-600);border-radius:var(--r);padding:32px 30px;transition:transform .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(86,204,242,.45)}
.card h3{font-size:21px;margin-bottom:12px;font-weight:600;background:none;-webkit-text-fill-color:initial;color:#fff}
.card p{font-size:15.5px;color:var(--txt-muted)}
.card .price{margin-top:18px;font-size:14px;font-weight:600;color:var(--ai-cyan)}
.card .more{margin-top:14px;display:inline-block;font-size:14.5px;font-weight:600}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;background:rgba(86,204,242,.1);border:1px solid rgba(86,204,242,.3);border-radius:999px;padding:4px 13px;margin-bottom:16px;color:var(--ai-cyan)}

/* steps / lists */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s;background:var(--surface);border:1px solid var(--ink-600);border-radius:var(--r);padding:28px 26px}
.step::before{content:"0" counter(s);font-family:var(--font-d);font-weight:600;font-size:28px;background:var(--grad-ai);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--txt-muted)}
.checklist{list-style:none}
.checklist li{padding:11px 0 11px 32px;position:relative;font-size:16px;border-bottom:1px solid rgba(39,64,79,.5)}
.checklist li:last-child{border:none}
.checklist li::before{content:"";position:absolute;left:0;top:17px;width:16px;height:16px;border-radius:5px;background:var(--grad-ai)}

/* strip / band */
.band{background:var(--surface);border-top:1px solid var(--ink-600);border-bottom:1px solid var(--ink-600)}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-top:34px;padding-bottom:34px}
@media(max-width:880px){.band .wrap{grid-template-columns:1fr 1fr}}
.band strong{display:block;font-family:var(--font-d);font-weight:600;font-size:17px;margin-bottom:4px}
.band div{font-size:14px;color:var(--txt-muted)}

/* faq */
details{background:var(--surface);border:1px solid var(--ink-600);border-radius:var(--r);margin-bottom:12px}
summary{cursor:pointer;padding:20px 56px 20px 24px;font-weight:600;color:#fff;font-size:16.5px;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:24px;top:14px;font-size:26px;color:var(--ai-cyan);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 24px 22px;color:var(--txt-muted);font-size:15.5px;max-width:80ch}

/* cta block */
.cta-block{background:linear-gradient(135deg,rgba(86,204,242,.12),rgba(45,127,249,.12));border:1px solid rgba(86,204,242,.3);border-radius:20px;padding:54px 48px;text-align:center}
.cta-block h2{margin-bottom:14px}
.cta-block p{color:var(--txt-muted);max-width:55ch;margin:0 auto 30px}
@media(max-width:680px){.cta-block{padding:36px 24px}}

/* forms */
form{display:grid;gap:15px}
label{font-size:13.5px;font-weight:600;color:#fff}
input,textarea,select{width:100%;padding:13px 15px;border:1px solid var(--ink-600);border-radius:10px;font-family:inherit;font-size:15.5px;background:var(--ink-950);color:var(--txt)}
input:focus,textarea:focus{outline:2px solid var(--ai-blue);border-color:var(--ai-blue)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--txt-muted)}
.consent input{width:auto;margin-top:3px}

/* footer */
footer{border-top:1px solid var(--ink-600);padding:54px 0;font-size:14px;color:var(--txt-muted)}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
@media(max-width:760px){footer .wrap{grid-template-columns:1fr}}
footer img{height:24px;margin-bottom:14px}
footer a{color:var(--txt)}
footer h4{color:#fff;font-size:14px;margin-bottom:10px;font-weight:600}
footer li{list-style:none;margin-bottom:7px}

/* reveal */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  .reveal.in{opacity:1;transform:none}
}
.theme-light{--bg:var(--paper);--surface:#fff;--border:var(--paper-300);--txt:#22333F;--txt-strong:var(--ink-950);--txt-muted:#5B6B76}