/* ATENELY — site styles (no external fonts, scripts or trackers) */
:root{
  --paper:#FBF8F3;
  --paper-2:#F3EDE3;
  --card:#FFFFFF;
  --ink:#171A1C;
  --ink-2:#33393D;
  --muted:#5F666B;
  --line:#E6DED2;
  --accent:#E4532A;
  --accent-ink:#B23C18;
  --green:#1E5E4E;
  --amber:#F4B942;
  --night:#13201C;
  --night-2:#1B2C27;
  --night-line:rgba(255,255,255,.10);
  --radius:14px;
  --container:1180px;
  --header-h:72px;
  --serif:"Iowan Old Style","Charter","Palatino Linotype","Book Antiqua",Georgia,"Noto Serif",serif;
  --sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:8px;z-index:300;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(251,248,243,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.topbar.is-scrolled{box-shadow:0 8px 24px rgba(23,26,28,.08)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.logo{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:700;font-size:22px;letter-spacing:.14em}
.logo:hover{color:var(--ink)}
.logo img{width:36px;height:36px;border-radius:10px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:var(--accent-ink)}
.nav .btn{color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .2s ease}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;line-height:1.2;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-ink);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--amber);color:var(--ink)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 64px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin:0 0 20px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.hero h1{font-size:clamp(40px,5.4vw,66px);margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--accent-ink)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:36em;margin-bottom:30px}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.shelf{position:relative;height:440px}
.shelf::before{content:"";position:absolute;inset:40px 10px 30px 40px;border-radius:50%;background:radial-gradient(circle at 35% 35%,rgba(244,185,66,.45),rgba(244,185,66,0) 60%),radial-gradient(circle at 70% 70%,rgba(228,83,42,.22),rgba(228,83,42,0) 62%)}
.tile{position:absolute;width:196px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:12px 12px 14px;box-shadow:0 24px 48px rgba(23,26,28,.13);text-decoration:none;color:var(--ink);transition:transform .25s ease,box-shadow .25s ease}
.tile:hover{color:var(--ink);box-shadow:0 30px 60px rgba(23,26,28,.18)}
.tile img{width:100%;aspect-ratio:1/1;border-radius:16px}
.tile b{display:block;font-family:var(--serif);font-size:17px;margin-top:10px;line-height:1.25}
.tile small{display:block;color:var(--muted);font-size:13px}
.tile-1{left:0;top:56px;transform:rotate(-7deg)}
.tile-2{left:31%;top:0;transform:rotate(3deg);z-index:2}
.tile-3{right:0;top:120px;transform:rotate(9deg)}
.tile-1:hover{transform:rotate(-7deg) translateY(-6px)}
.tile-2:hover{transform:rotate(3deg) translateY(-6px)}
.tile-3:hover{transform:rotate(9deg) translateY(-6px)}
.stamp{position:absolute;left:8%;bottom:6px;z-index:3;display:inline-flex;align-items:center;gap:9px;background:var(--night);color:#fff;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;box-shadow:0 14px 30px rgba(19,32,28,.25)}
.stamp i{width:9px;height:9px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 4px rgba(74,222,128,.22)}

/* ---------- Facts ---------- */
.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.facts ul{list-style:none;margin:0 auto;padding:0 24px;max-width:var(--container);display:grid;grid-template-columns:repeat(4,1fr)}
.facts li{padding:26px 22px;border-left:1px solid var(--line)}
.facts li:first-child{border-left:0;padding-left:0}
.facts strong{display:block;font-family:var(--serif);font-size:24px;line-height:1.2;margin-bottom:4px}
.facts span{color:var(--muted);font-size:15px}

/* ---------- Sections ---------- */
.block{padding:96px 0}
.block-alt{background:var(--paper-2)}
.head{max-width:720px;margin-bottom:48px}
.head h2{font-size:clamp(32px,3.6vw,46px)}
.head p{color:var(--ink-2);font-size:18px;margin:0}
.label{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px}

/* services */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.service{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 34px 30px;display:grid;grid-template-columns:auto 1fr;column-gap:22px}
.service .no{font-family:var(--serif);font-size:44px;line-height:1;color:var(--accent);font-weight:700}
.service h3{font-size:25px;margin-bottom:10px}
.service p{color:var(--ink-2);margin-bottom:16px}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.tags li{font-size:13.5px;padding:5px 12px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--ink-2)}

/* games */
.games{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.game{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.game-cover{padding:28px 28px 0;display:flex;align-items:center;gap:18px}
.game-cover img{width:96px;height:96px;border-radius:22px;box-shadow:0 10px 24px rgba(23,26,28,.16);flex:none}
.game h3{font-size:24px;margin:0 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12.5px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;background:rgba(30,94,78,.10);color:var(--green)}
.chip-warm{background:rgba(244,185,66,.22);color:#7A5200}
.game-body{padding:20px 28px 28px;display:flex;flex-direction:column;flex:1}
.game-body p{color:var(--ink-2);flex:1}
.game-link{align-self:flex-start;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.game-link::after{content:"→";transition:transform .15s ease}
.game-link:hover::after{transform:translateX(4px)}
.games-note{margin:28px 0 0;color:var(--muted);font-size:15px}

/* approach (dark band) */
.dark{background:var(--night);color:#EDEFEA}
.dark .head p{color:rgba(237,239,234,.78)}
.dark .label{color:var(--amber)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;counter-reset:step}
.steps li{position:relative;padding:28px 22px 26px;background:var(--night-2);border:1px solid var(--night-line);border-radius:var(--radius)}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--serif);font-weight:700;font-size:17px;margin-bottom:18px}
.steps h3{font-size:21px;color:#fff;margin-bottom:8px}
.steps p{margin:0;color:rgba(237,239,234,.74);font-size:15.5px}

/* engagement */
.models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.model{border:1.5px solid var(--ink);border-radius:var(--radius);padding:30px;background:var(--paper)}
.model h3{font-size:23px}
.model p{color:var(--ink-2)}
.model ul{margin:0;padding:0 0 0 18px;color:var(--ink-2);font-size:15.5px}
.model li{margin-bottom:6px}
.model li::marker{color:var(--accent)}

/* principles */
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:64px;padding-top:48px;border-top:1px solid var(--line)}
.principles h3{font-size:21px;margin-bottom:8px}
.principles p{color:var(--ink-2);margin:0}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;position:relative;font-family:var(--serif);font-size:21px;font-weight:700}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--sans);font-weight:400;font-size:28px;color:var(--accent);transition:transform .2s ease}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--ink-2);margin:0 0 22px;max-width:46em}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:start}
.contact-main{background:var(--accent);color:#fff;border-radius:24px;padding:52px}
.contact-main h2{font-size:clamp(32px,3.4vw,44px);color:#fff}
.contact-main p{color:rgba(255,255,255,.9);font-size:18px;max-width:30em}
.contact-main .mail{display:inline-block;font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);font-weight:700;color:#fff;margin:8px 0 26px;word-break:break-word}
.contact-main .mail:hover{color:var(--night)}
.company{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px}
.company h3{font-size:22px;margin-bottom:18px}
.company dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 18px;font-size:15.5px}
.company dt{color:var(--muted)}
.company dd{margin:0;color:var(--ink);font-weight:500}

/* ---------- Footer ---------- */
.footer{background:var(--night);color:rgba(237,239,234,.72);padding:56px 0 34px;font-size:15px}
.footer .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:40px}
.footer .logo{color:#fff;margin-bottom:14px}
.footer .logo:hover{color:#fff}
.footer h4{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:4px 0 14px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer a{color:rgba(237,239,234,.86);text-decoration:none}
.footer a:hover{color:var(--amber)}
.footer .legal{grid-column:1/-1;border-top:1px solid var(--night-line);padding-top:22px;margin-top:8px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px;color:rgba(237,239,234,.55)}

/* ---------- Document pages ---------- */
.doc{padding:64px 0 96px}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(36px,4.4vw,52px);margin-bottom:10px}
.doc .updated{color:var(--muted);margin-bottom:34px}
.doc h2{font-size:27px;margin:48px 0 14px;padding-top:6px}
.doc h3{font-size:20px;margin:26px 0 10px}
.doc p,.doc li{color:var(--ink-2)}
.doc ul,.doc ol{padding-left:22px;margin:0 0 1em}
.doc li{margin-bottom:6px}
.summary{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:24px 28px;margin:0 0 32px}
.summary h2{font-size:20px;margin:0 0 12px;padding:0}
.summary ul{margin:0}
.toc{background:var(--paper-2);border-radius:12px;padding:22px 28px;margin:0 0 12px}
.toc h2{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;padding:0}
.toc ol{columns:2;column-gap:32px;margin:0;font-size:15.5px}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.table-wrap{overflow-x:auto;margin:0 0 1em}
.doc table{width:100%;border-collapse:collapse;font-size:15.5px;background:var(--card)}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--paper-2);font-weight:600}
.back{display:inline-flex;margin-top:40px;font-weight:600}

/* ---------- 404 ---------- */
.lost{min-height:62vh;display:flex;align-items:center;padding:72px 0}
.lost .code{font-family:var(--serif);font-size:clamp(84px,14vw,150px);line-height:1;color:var(--accent);font-weight:700;margin-bottom:12px}
.lost h1{font-size:clamp(30px,3.6vw,42px)}
.lost p{color:var(--ink-2);max-width:32em}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tile{width:172px}
}
@media (max-width:980px){
  .hero{padding:56px 0 48px}
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .shelf{height:360px;max-width:560px;width:100%;margin:0 auto}
  .facts ul{grid-template-columns:repeat(2,1fr)}
  .facts li:nth-child(3){border-left:0;padding-left:0}
  .facts li:nth-child(n+3){border-top:1px solid var(--line)}
  .services,.games,.models{grid-template-columns:1fr}
  .games{max-width:620px}
  .principles{grid-template-columns:1fr;gap:28px}
  .contact{grid-template-columns:1fr}
  .footer .wrap{grid-template-columns:1fr 1fr}
  .footer .about{grid-column:1/-1}
}
@media (max-width:860px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 20px;box-shadow:0 18px 30px rgba(23,26,28,.10);display:none}
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav .btn{margin-top:16px;border-bottom:0;padding:13px 22px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .block{padding:68px 0}
  .head{margin-bottom:34px}
  .shelf{height:300px}
  .tile{width:128px;padding:8px 8px 10px;border-radius:18px}
  .tile img{border-radius:12px}
  .tile b{font-size:14px}
  .tile small{display:none}
  .tile-2{left:33%}
  .tile-3{top:96px}
  .stamp{left:0;font-size:13px;padding:9px 14px}
  .facts ul{grid-template-columns:1fr;padding:0 18px}
  .facts li,.facts li:nth-child(3){border-left:0;padding:18px 0}
  .facts li+li{border-top:1px solid var(--line)}
  .service{grid-template-columns:1fr;padding:26px 22px}
  .service .no{font-size:34px;margin-bottom:10px}
  .game-cover{padding:22px 22px 0}
  .game-cover img{width:80px;height:80px;border-radius:18px}
  .game-body{padding:18px 22px 24px}
  .steps{grid-template-columns:1fr}
  .model{padding:24px}
  .contact-main{padding:34px 24px;border-radius:20px}
  .company{padding:28px 22px;border-radius:20px}
  .company dl{grid-template-columns:1fr;gap:2px}
  .company dd{margin-bottom:12px}
  .footer .wrap{grid-template-columns:1fr}
  .toc ol{columns:1}
  .faq summary{font-size:19px}
}