/* rayana.aimaster.kz — blog design system (ry- prefix) */
:root{
  --bg:#FFF8FC; --bg2:#FBEEF7; --cream:#FFFDFE;
  --blush:#F8DDEE; --blush-2:#FCE9F4;
  --rose:#EE93C1; --rose-2:#DC5F99; --rose-deep:#AE2E6C; --plum:#4A1D45;
  --violet:#7B3FA0; --violet-2:#9C5BC4; --violet-3:#C58FE4; --violet-bg:#F6EDFB;
  --ink:#241521; --ink-2:#55404F;
  --line:rgba(123,63,160,.16);
  --sh-s:0 10px 30px -14px rgba(94,40,110,.30);
  --sh-m:0 24px 60px -26px rgba(94,40,110,.42);
  --sh-l:0 40px 90px -40px rgba(74,29,69,.48);
  --f-dis:'Unbounded',system-ui,sans-serif;
  --f-con:'Yanone Kaffeesatz',system-ui,sans-serif;
  --f-ser:'Cormorant',Georgia,serif;
  --f-bod:'Advent Pro',system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-bod);font-weight:400;font-size:18px;line-height:1.68;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.42;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/><feColorMatrix type='saturate' values='0'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.26'/></svg>");
  mix-blend-mode:multiply;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--violet-2);color:#fff}
.ry-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;position:relative;z-index:2}
section{position:relative;z-index:2}

h1,h2,h3,h4{margin:0;font-family:var(--f-dis);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.ry-it{font-family:var(--f-ser);font-style:italic;font-weight:500;letter-spacing:0;text-transform:none}
.ry-grad{background:linear-gradient(100deg,var(--rose-deep) 0%,var(--rose-2) 38%,var(--violet-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.ry-kick{font-family:var(--f-con);font-weight:600;font-size:15.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--violet);display:inline-flex;align-items:center;gap:12px;margin:0 0 18px}
.ry-kick::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--violet-2),transparent)}
.ry-lead{font-size:clamp(18px,1.6vw,20.5px);color:var(--ink-2);font-weight:400;max-width:66ch;margin:20px 0 0;line-height:1.7}

/* ---------- buttons ---------- */
.ry-btn{
  display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;
  font-family:var(--f-con);font-weight:600;font-size:18px;letter-spacing:.1em;text-transform:uppercase;
  padding:15px 30px;border-radius:999px;color:#fff;
  background:linear-gradient(120deg,var(--violet) 0%,var(--rose-deep) 55%,var(--rose-2) 100%);
  box-shadow:var(--sh-m);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;
  position:relative;overflow:hidden;
}
.ry-btn:hover{transform:translateY(-3px);box-shadow:0 30px 70px -28px rgba(123,63,160,.62)}
.ry-btn-2{
  display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;
  font-family:var(--f-con);font-weight:600;font-size:18px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--violet);border:1px solid rgba(123,63,160,.34);background:rgba(255,255,255,.66);transition:.3s;
}
.ry-btn-2:hover{background:#fff;border-color:var(--violet-2);color:var(--rose-deep);transform:translateY(-2px)}

/* ---------- nav ---------- */
.ry-nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,248,252,.82);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.ry-nav-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.ry-brand{display:flex;align-items:baseline;gap:10px}
.ry-brand b{font-family:var(--f-ser);font-style:italic;font-weight:600;font-size:30px;color:var(--ink)}
.ry-brand i{width:7px;height:7px;border-radius:50%;background:var(--violet-2);display:inline-block;margin-left:-6px}
.ry-brand em{font-style:normal;font-family:var(--f-con);font-weight:400;font-size:13.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--violet);opacity:.9}
.ry-links{display:flex;align-items:center;gap:22px}
.ry-links a{font-family:var(--f-con);font-weight:500;font-size:17px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);transition:color .25s;white-space:nowrap}
.ry-links a:hover,.ry-links a.is-act{color:var(--violet)}
.ry-nav .ry-btn{padding:11px 20px;font-size:15.5px;box-shadow:var(--sh-s)}

/* ---------- blog index ---------- */
.ry-bhero{padding:126px 0 10px;position:relative;overflow:hidden}
.ry-bhero::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;filter:blur(70px);top:-230px;right:-140px;background:radial-gradient(circle,rgba(197,143,228,.5),transparent 68%);z-index:0}
.ry-bhero h1{font-size:clamp(34px,5.4vw,62px)}
.ry-filters{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 0}
.ry-fl{
  font-family:var(--f-con);font-weight:500;font-size:17px;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.72);
  color:var(--plum);cursor:pointer;transition:.28s;
}
.ry-fl:hover{border-color:var(--violet-2)}
.ry-fl.is-on{background:linear-gradient(120deg,var(--violet),var(--rose-deep));border-color:transparent;color:#fff;box-shadow:var(--sh-s)}

.ry-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:44px 0 0;padding-bottom:90px}
.ry-post{
  display:flex;flex-direction:column;background:var(--cream);border:1px solid var(--line);
  border-radius:26px;overflow:hidden;transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s;
}
.ry-post:hover{transform:translateY(-7px);box-shadow:var(--sh-m)}
.ry-post .cov{aspect-ratio:16/9;width:100%;object-fit:cover;background:linear-gradient(140deg,var(--violet-3),var(--rose))}
.ry-post .bd{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.ry-post .cat{font-family:var(--f-con);font-weight:600;font-size:14.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--violet)}
.ry-post h2{margin:9px 0 10px;font-size:19px;line-height:1.3;font-weight:600}
.ry-post p{margin:0 0 18px;font-size:16px;color:var(--ink-2);line-height:1.55;flex:1}
.ry-tagrow{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.ry-tag{font-family:var(--f-con);font-weight:500;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--violet);background:var(--violet-bg);border-radius:999px;padding:4px 12px}
.ry-post .go{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-con);font-weight:500;font-size:16.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--violet);transition:.3s}
.ry-post:hover .go{gap:12px;color:var(--rose-deep)}
.ry-empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--ink-2)}

/* ---------- article ---------- */
.ry-art{padding:112px 0 0}
.ry-crumbs{font-family:var(--f-con);font-weight:500;font-size:15.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:20px}
.ry-crumbs a:hover{color:var(--violet)}
.ry-crumbs span{opacity:.5;padding:0 7px}
.ry-art h1{font-size:clamp(30px,4.4vw,50px);max-width:20ch;line-height:1.08}
.ry-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-family:var(--f-con);font-weight:500;font-size:16.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.ry-meta b{color:var(--violet);font-weight:600}
.ry-cover{margin:36px 0 0;border-radius:28px;overflow:hidden;box-shadow:var(--sh-m);aspect-ratio:16/9;background:linear-gradient(140deg,var(--violet-3),var(--rose))}
.ry-cover img{width:100%;height:100%;object-fit:cover}

.ry-body{max-width:78ch;margin:0 auto;padding:44px 0 20px}
.ry-body p{font-size:18.5px;line-height:1.72;color:var(--ink-2);margin:0 0 20px}
.ry-body h2{font-size:clamp(24px,2.8vw,32px);margin:46px 0 16px;color:var(--ink)}
.ry-body h3{font-size:20.5px;font-weight:600;margin:32px 0 12px;color:var(--ink)}
.ry-body ul,.ry-body ol{margin:0 0 22px;padding-left:0;list-style:none;display:grid;gap:12px}
.ry-body ul li{display:flex;gap:12px;font-size:18px;line-height:1.62;color:var(--ink-2)}
.ry-body ul li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:11px;background:linear-gradient(140deg,var(--rose-2),var(--violet-2))}
.ry-body ol{counter-reset:o}
.ry-body ol li{display:flex;gap:14px;font-size:18px;line-height:1.62;color:var(--ink-2);counter-increment:o}
.ry-body ol li::before{
  content:counter(o);flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--f-dis);font-weight:700;font-size:14px;color:#fff;margin-top:3px;
  background:linear-gradient(140deg,var(--rose-2),var(--violet-2));
}
.ry-body strong{color:var(--plum);font-weight:600}
.ry-body a:not(.ry-btn):not(.ry-btn-2){color:var(--violet);border-bottom:1px solid rgba(123,63,160,.35)}
.ry-body a:not(.ry-btn):not(.ry-btn-2):hover{color:var(--rose-deep)}
.ry-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:17px}
.ry-body th,.ry-body td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);color:var(--ink-2)}
.ry-body th{font-family:var(--f-con);font-weight:600;font-size:16px;letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}

.ry-tip{
  margin:0 0 26px;padding:24px 26px;border-radius:22px;background:var(--violet-bg);
  border:1px solid var(--line);position:relative;
}
.ry-tip b{display:block;font-family:var(--f-dis);font-size:16px;font-weight:600;margin-bottom:8px;color:var(--plum)}
.ry-tip p{margin:0;font-size:17.5px}
.ry-quote{font-family:var(--f-ser);font-style:italic;font-weight:500;font-size:clamp(21px,2.2vw,26px);line-height:1.42;color:var(--plum);margin:0 0 26px;padding-left:20px;border-left:2px solid var(--violet-2)}

.ry-cta-in{
  margin:34px 0;padding:30px 32px;border-radius:26px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--plum) 0%,var(--violet) 48%,#CB4E8E 100%);box-shadow:var(--sh-m);
}
.ry-cta-in::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;top:-150px;right:-100px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%)}
.ry-cta-in b{display:block;font-family:var(--f-dis);font-size:20px;font-weight:700;margin-bottom:8px;position:relative;z-index:2;line-height:1.25}
.ry-cta-in p{margin:0 0 18px;color:rgba(255,255,255,.92);font-size:17.5px;position:relative;z-index:2;max-width:52ch}
.ry-cta-in .ry-btn{background:#fff;color:var(--violet);position:relative;z-index:2;box-shadow:0 14px 30px -16px rgba(0,0,0,.5)}

.ry-endtags{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.ry-rel{padding:70px 0 90px;background:linear-gradient(180deg,transparent,var(--bg2) 40%,transparent)}
.ry-rel .ry-posts{margin-top:34px;padding-bottom:0;grid-template-columns:repeat(3,1fr)}

/* ---------- footer ---------- */
footer{background:var(--bg2);border-top:1px solid var(--line);padding:52px 0 28px;position:relative;z-index:2}
.ry-foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.ry-foot h4{font-family:var(--f-con);font-weight:600;font-size:16px;letter-spacing:.2em;text-transform:uppercase;color:var(--violet);margin:0 0 14px}
.ry-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ry-foot li,.ry-foot p{font-size:16px;color:var(--ink-2);font-weight:400;line-height:1.6}
.ry-foot a:hover{color:var(--rose-deep)}
.ry-copy{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-family:var(--f-con);font-weight:500;font-size:16px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- fab ---------- */
.ry-fab{
  position:fixed;right:20px;bottom:20px;z-index:70;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:linear-gradient(140deg,#3FBF61,#25B34A);color:#fff;
  box-shadow:0 18px 40px -14px rgba(37,179,74,.7);
}
.ry-fab:hover{transform:translateY(-4px) scale(1.05)}
.ry-fab svg{width:29px;height:29px;fill:currentColor}

@media (max-width:980px){
  .ry-links{display:none}
  .ry-posts,.ry-rel .ry-posts{grid-template-columns:1fr}
  .ry-foot{grid-template-columns:1fr}
  .ry-body{padding-top:34px}
}
@media (max-width:560px){
  body{font-size:17.5px}
  .ry-nav .ry-btn{padding:10px 16px;font-size:14.5px}
  .ry-body p{font-size:18px}
  .ry-cta-in{padding:24px 22px}
  .ry-cta-in .ry-btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- quick answer / toc / faq ---------- */
h2[id]{scroll-margin-top:96px}
.ry-answer{margin:0 0 28px;padding:26px 28px;border-radius:24px;border:1px solid var(--line);box-shadow:var(--sh-s);background:linear-gradient(150deg,var(--violet-bg),#FCE9F4)}
.ry-answer b{display:block;font-family:var(--f-con);font-weight:600;font-size:15.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--violet);margin-bottom:10px}
.ry-answer p{margin:0;font-size:19px;line-height:1.62;color:var(--ink)}
.ry-toc{margin:0 0 36px;padding:24px 26px;border-radius:22px;background:var(--cream);border:1px solid var(--line)}
.ry-toc b{display:block;font-family:var(--f-con);font-weight:600;font-size:15.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--violet);margin-bottom:13px}
.ry-toc ol{margin:0;gap:9px}
.ry-toc ol li{font-size:17px;line-height:1.45}
.ry-toc ol li::before{width:24px;height:24px;font-size:13px}
.ry-toc a{color:var(--ink-2);border-bottom:1px solid transparent;transition:.25s}
.ry-toc a:hover{color:var(--violet);border-bottom-color:rgba(123,63,160,.35)}
.ry-faq{margin:22px 0 0;display:grid;gap:12px}
.ry-faq details{background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:4px 22px;transition:.3s}
.ry-faq details[open]{box-shadow:var(--sh-s);border-color:rgba(123,63,160,.3)}
.ry-faq summary{list-style:none;cursor:pointer;padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--f-dis);font-weight:600;font-size:17.5px;line-height:1.35;color:var(--ink)}
.ry-faq summary::-webkit-details-marker{display:none}
.ry-faq summary i{flex:0 0 auto;width:27px;height:27px;border-radius:50%;border:1px solid var(--violet-2);position:relative}
.ry-faq summary i::before,.ry-faq summary i::after{content:"";position:absolute;inset:50% 7px auto;height:1.5px;background:var(--violet);transform:translateY(-50%)}
.ry-faq summary i::after{transform:translateY(-50%) rotate(90deg);transition:.3s}
.ry-faq details[open] summary i{background:var(--violet-bg)}
.ry-faq details[open] summary i::after{transform:translateY(-50%) rotate(0)}
.ry-faq p{margin:0 0 20px;font-size:17.5px;line-height:1.66}