/*
Theme Name: CST Child
Theme URI: https://cst.kyiv.ua
Description: Дочірня тема для сайту ЦСТ — Центру соціальних трансформацій
Author: ЦСТ
Author URI: https://cst.kyiv.ua
Template: astra
Version: 1.0.0
Text Domain: cst-child
*/

/* ── TOKENS ── */
:root{
  --yellow:#EDA436;--purple:#8000FF;--slate:#5B6A73;--black:#0D0D0D;
  --white:#FFFFFF;--off-white:#F7F5F0;--light-gray:#EBEBEB;
  --font-d:'Wix Madefor Display',sans-serif;--font-b:'Noto Sans',sans-serif;
  --bg:var(--white);--bg2:var(--off-white);--bg3:var(--light-gray);
  --text:var(--black);--text2:var(--slate);--border-col:rgba(0,0,0,0.1);
  --hero-bg:#F7F5F0;--hero-text:var(--black);--hero-sub:#5B6A73;
  --hero-stat-bg:rgba(0,0,0,0.05);--hero-stat-border:rgba(0,0,0,0.08);
  --hero-stat-num-col:var(--purple);--hero-kw-text:rgba(0,0,0,0.35);--hero-kw-border:rgba(0,0,0,0.1);
}
[data-theme="dark"]{
  --bg:#0D0D0D;--bg2:#161616;--bg3:#222222;--text:#F0EDE8;--text2:#8A9AA3;--border-col:rgba(255,255,255,0.1);
  --hero-bg:#0D0D0D;--hero-text:#FFFFFF;--hero-sub:rgba(255,255,255,0.5);
  --hero-stat-bg:rgba(255,255,255,0.04);--hero-stat-border:rgba(255,255,255,0.08);
  --hero-stat-num-col:var(--yellow);--hero-kw-text:rgba(255,255,255,0.28);--hero-kw-border:rgba(255,255,255,0.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);overflow-x:hidden;transition:background .25s,color .25s}

/* ── NAV ── */
nav.cst-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:64px;background:var(--black);border-bottom:1px solid rgba(255,255,255,0.07)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer}
.logo-mark{width:36px;height:36px;background:var(--yellow);display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:800;font-size:13px;color:var(--black);clip-path:polygon(0 0,85% 0,100% 15%,100% 100%,15% 100%,0 85%);flex-shrink:0}
.nav-name{font-family:var(--font-d);font-weight:600;font-size:14px;color:var(--white);letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:13px;color:rgba(255,255,255,0.55);text-decoration:none;transition:color .15s;white-space:nowrap}
.nav-links a:hover{color:var(--white)}
.nav-links a.active,
.nav-links a.current-menu-item{color:var(--yellow)}
.nav-right{display:flex;align-items:center;gap:8px}

/* Language toggle */
.lang-toggle{display:flex;align-items:center;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:2px;overflow:hidden;height:36px}
.lang-btn{padding:0 12px;height:100%;font-family:var(--font-b);font-size:12px;font-weight:700;color:rgba(255,255,255,0.45);cursor:pointer;border:none;background:transparent;letter-spacing:.06em;transition:all .15s}
.lang-btn.active{background:var(--yellow);color:var(--black)}
.lang-btn:hover:not(.active){color:var(--white)}

/* Theme toggle */
.theme-toggle{width:36px;height:36px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;color:rgba(255,255,255,0.7);transition:background .15s}
.theme-toggle:hover{background:rgba(255,255,255,0.12);color:var(--white)}
.nav-cta{background:var(--yellow);color:var(--black);border:none;padding:9px 20px;font-family:var(--font-b);font-weight:700;font-size:13px;cursor:pointer;clip-path:polygon(0 0,94% 0,100% 20%,100% 100%,6% 100%,0 80%);transition:opacity .2s;white-space:nowrap;text-decoration:none;display:inline-block}
.nav-cta:hover{opacity:.85}

/* Hamburger mobile */
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-burger span{display:block;width:22px;height:2px;background:rgba(255,255,255,0.7);transition:all .2s}

/* ── HERO ── */
.hero{min-height:100vh;background:var(--hero-bg);padding-top:64px;position:relative;overflow:hidden}
.hero-geo{position:absolute;top:80px;right:-60px;width:420px;height:420px;opacity:.06;background:var(--purple);transform:rotate(45deg)}
.hero-geo2{position:absolute;bottom:60px;left:-40px;width:220px;height:220px;opacity:.05;background:var(--yellow);transform:rotate(45deg)}
.hero-content{max-width:1200px;margin:0 auto;padding:96px 48px 64px;display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:center}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--purple);font-weight:700;margin-bottom:24px}
.hero-label::before{content:'';display:block;width:24px;height:2px;background:var(--purple)}
.hero-title{font-family:var(--font-d);font-size:clamp(36px,5vw,58px);font-weight:800;line-height:1.08;color:var(--hero-text);margin-bottom:24px;letter-spacing:-.02em}
.hero-title .y{color:var(--yellow)}
.hero-title .p{color:var(--purple)}
.hero-sub{font-size:16px;line-height:1.7;color:var(--hero-sub);max-width:520px;margin-bottom:40px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:var(--yellow);color:var(--black);border:none;padding:14px 28px;font-family:var(--font-b);font-weight:700;font-size:14px;cursor:pointer;clip-path:polygon(0 0,93% 0,100% 22%,100% 100%,7% 100%,0 78%);transition:opacity .2s;text-decoration:none;display:inline-block}
.btn-primary:hover{opacity:.88;color:var(--black)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border-col);padding:14px 28px;font-family:var(--font-b);font-size:14px;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}
.btn-ghost:hover{border-color:var(--purple);color:var(--purple)}
.hero-stats{display:flex;flex-direction:column;gap:12px}
.stat-card{background:var(--hero-stat-bg);border:1px solid var(--hero-stat-border);padding:20px 24px;display:flex;align-items:baseline;gap:12px}
.stat-num{font-family:var(--font-d);font-size:36px;font-weight:800;color:var(--hero-stat-num-col);line-height:1}
.stat-label{font-size:13px;color:var(--hero-sub);line-height:1.4}
.hero-kw-row{display:flex;gap:8px;flex-wrap:wrap;padding:0 48px 56px;max-width:1200px;margin:0 auto}
.hero-kw{font-size:11px;color:var(--hero-kw-text);border:1px solid var(--hero-kw-border);padding:4px 12px;letter-spacing:.04em;text-transform:uppercase}

/* ── TICKER ── */
.ticker-wrap{background:var(--yellow);overflow:hidden;padding:14px 0;border-top:3px solid var(--black);border-bottom:3px solid var(--black)}
.ticker{display:flex;animation:tick 30s linear infinite;white-space:nowrap}
.ticker-item{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--black);padding:0 28px;flex-shrink:0}
.ticker-sep{color:rgba(0,0,0,0.2)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ── SECTIONS ── */
section{padding:96px 48px;max-width:1200px;margin:0 auto}
.sec-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--yellow);font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.sec-label::before{content:'';width:20px;height:2px;background:var(--yellow)}
.sec-title{font-family:var(--font-d);font-size:clamp(28px,3.5vw,42px);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin-bottom:12px;color:var(--text)}
.sec-sub{font-size:16px;color:var(--text2);line-height:1.6;max-width:540px}

/* ── PILLARS ── */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:56px;background:var(--bg3)}
.pillar{background:var(--bg);padding:40px 32px;transition:background .2s;cursor:default}
.pillar:hover{background:var(--bg2)}
.pillar-num{font-family:var(--font-d);font-size:64px;font-weight:800;color:var(--bg3);line-height:1;margin-bottom:20px;letter-spacing:-.04em;transition:color .2s}
.pillar:hover .pillar-num{color:var(--border-col)}
.pillar-bar{width:40px;height:4px;margin-bottom:20px}
.bar-y{background:var(--yellow)}.bar-p{background:var(--purple)}.bar-s{background:var(--slate)}
.pillar-name{font-family:var(--font-d);font-size:22px;font-weight:700;margin-bottom:12px;letter-spacing:-.01em;color:var(--text)}
.pillar-desc{font-size:14px;color:var(--text2);line-height:1.65;margin-bottom:20px}
.pillar-tags{display:flex;flex-wrap:wrap;gap:6px}
.pillar-tag{font-size:10px;color:var(--text2);border:1px solid var(--border-col);padding:3px 10px;letter-spacing:.03em}
.pillar-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:13px;font-weight:600;color:var(--purple);text-decoration:none}
.pillar-link::after{content:'→'}

/* ── AUDIENCES ── */
.aud-wrap{background:var(--black)}
.aud-inner{max-width:1200px;margin:0 auto;padding:96px 48px}
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:56px;background:rgba(255,255,255,0.06)}
.aud-card{background:var(--black);padding:32px 24px;border-top:3px solid transparent;transition:all .2s;cursor:default}
.aud-card:hover{background:#161616;border-top-color:var(--yellow)}
.aud-icon{width:44px;height:44px;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px;clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}
.aud-name{font-family:var(--font-d);font-size:17px;font-weight:700;color:var(--white);margin-bottom:10px}
.aud-desc{font-size:13px;color:rgba(255,255,255,0.4);line-height:1.6;margin-bottom:16px}
.aud-kws{display:flex;flex-wrap:wrap;gap:5px}
.aud-kw{font-size:9px;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,0.28);border:1px solid rgba(255,255,255,0.1);padding:2px 8px}

/* ── RESEARCH CARDS ── */
.research-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--bg3)}
.rc{background:var(--bg);overflow:hidden;cursor:pointer;transition:background .2s}
.rc:hover{background:var(--bg2)}
.rc-top{height:140px;position:relative;display:flex;align-items:flex-end;padding:20px 28px}
.rc-top.c-purple{background:var(--purple)}.rc-top.c-slate{background:var(--slate)}
.rc-tag{position:absolute;top:16px;left:16px;background:var(--yellow);color:var(--black);font-size:10px;font-weight:700;padding:3px 10px;letter-spacing:.06em;text-transform:uppercase}
.rc-body{padding:28px}
.rc-title{font-family:var(--font-d);font-size:18px;font-weight:700;line-height:1.3;margin-bottom:10px;letter-spacing:-.01em;color:var(--text)}
.rc-meta{font-size:12px;color:var(--text2);margin-bottom:18px}
.rc-excerpt{font-size:13px;color:var(--text2);line-height:1.6;margin-bottom:20px}
.rc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--border-col)}
.rc-dl{font-size:12px;font-weight:700;color:var(--purple);cursor:pointer;text-decoration:none}
.rc-dl:hover{opacity:.75}
.rc-kw{font-size:10px;color:var(--text2)}

/* ── PARTNERS ── */
.partners-bar{background:var(--bg2);border-top:1px solid var(--border-col);border-bottom:1px solid var(--border-col);padding:36px 48px}
.partners-inner{max-width:1200px;margin:0 auto}
.partners-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--text2);font-weight:700;margin-bottom:24px;text-align:center}
.partners-row{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.partner{border:1px solid var(--border-col);background:var(--bg);padding:10px 22px;font-size:12px;color:var(--text2);font-weight:500;transition:border-color .15s;cursor:default}
.partner:hover{border-color:var(--purple);color:var(--text)}

/* ── CTA BAND ── */
.cta-band{background:var(--yellow);padding:72px 48px}
.cta-band-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cta-title{font-family:var(--font-d);font-size:clamp(24px,3vw,36px);font-weight:800;color:var(--black);line-height:1.15;letter-spacing:-.02em;margin-bottom:8px}
.cta-sub{font-size:15px;color:rgba(0,0,0,0.5)}
.cta-btns{display:flex;flex-direction:column;gap:10px}
.btn-dark{background:var(--black);color:var(--white);border:none;padding:14px 32px;font-family:var(--font-b);font-weight:700;font-size:14px;cursor:pointer;clip-path:polygon(0 0,93% 0,100% 20%,100% 100%,7% 100%,0 80%);white-space:nowrap;transition:opacity .2s;text-decoration:none;display:inline-block}
.btn-dark:hover{opacity:.85;color:var(--white)}
.btn-outline-dark{background:transparent;color:var(--black);border:2px solid var(--black);padding:12px 32px;font-family:var(--font-b);font-size:14px;cursor:pointer;white-space:nowrap;transition:background .2s;text-decoration:none;display:inline-block}
.btn-outline-dark:hover{background:rgba(0,0,0,0.07)}

/* ── FOOTER ── */
footer.cst-footer{background:var(--black);padding:72px 48px 0}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand{font-family:var(--font-d);font-size:16px;font-weight:800;color:var(--white);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-desc{font-size:13px;color:rgba(255,255,255,0.38);line-height:1.65;margin-bottom:24px;max-width:280px}
.footer-social{display:flex;gap:8px;margin-bottom:24px}
.footer-soc{width:36px;height:36px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:rgba(255,255,255,0.55);text-decoration:none;transition:all .15s;cursor:pointer}
.footer-soc:hover{background:var(--yellow);color:var(--black);border-color:var(--yellow)}
.footer-cta{background:var(--yellow);color:var(--black);border:none;padding:11px 22px;font-family:var(--font-b);font-weight:700;font-size:13px;cursor:pointer;clip-path:polygon(0 0,93% 0,100% 22%,100% 100%,7% 100%,0 78%);transition:opacity .2s}
.footer-cta:hover{opacity:.88}
.footer-col-title{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,0.28);font-weight:700;margin-bottom:20px}
.footer-link{display:block;font-size:13px;color:rgba(255,255,255,0.5);text-decoration:none;margin-bottom:12px;cursor:pointer;transition:color .15s}
.footer-link:hover{color:var(--white)}
.footer-bottom{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:11px;color:rgba(255,255,255,0.22)}

/* ── FORMS ── */
.form-input{padding:14px 16px;border:1px solid var(--border-col);font-family:var(--font-b);font-size:14px;width:100%;outline:none;transition:border-color .15s;border-radius:0;background:var(--bg);color:var(--text)}
.form-input:focus{border-color:var(--purple)}
textarea.form-input{resize:vertical}
.form-success{background:rgba(15,110,86,0.12);border:1px solid rgba(15,110,86,0.3);color:#0F6E56;padding:16px 20px;font-size:14px;font-weight:500;display:none;margin-top:16px}
.form-label{font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px;display:block;text-transform:uppercase;letter-spacing:.05em}

/* ── FILTER BAR ── */
.filter-bar{background:var(--bg2);border-bottom:1px solid var(--border-col);padding:0 48px}
.filter-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:16px 0;flex-wrap:wrap}
.f-label{font-size:11px;color:var(--text2);font-weight:600;margin-right:4px}
.fpill{font-size:12px;padding:5px 14px;border:1px solid var(--border-col);background:var(--bg);color:var(--text2);cursor:pointer;transition:all .15s}
.fpill.active{background:var(--purple);color:var(--white);border-color:var(--purple);font-weight:500}
.fpill:hover:not(.active){border-color:var(--purple);color:var(--purple)}

/* ── EXPERTS ── */
.exp-hero{background:var(--black);padding:120px 48px 80px;position:relative;overflow:hidden}
.exp-hero-inner{max-width:1200px;margin:0 auto}
.exp-hero-title{font-family:var(--font-d);font-size:clamp(36px,5vw,54px);font-weight:800;color:var(--white);line-height:1.08;letter-spacing:-.02em;margin-bottom:20px}
.exp-hero-title .y{color:var(--yellow)}
.exp-hero-sub{font-size:16px;color:rgba(255,255,255,0.45);max-width:480px;line-height:1.65}
.exp-grid-wrap{max-width:1200px;margin:0 auto;padding:64px 48px}
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--light-gray)}
.exp-card{background:var(--white);overflow:hidden;cursor:pointer;transition:background .2s}
[data-theme="dark"] .exp-card{background:var(--bg2)}
.exp-card:hover{background:var(--off-white)}
[data-theme="dark"] .exp-card:hover{background:var(--bg3)}
.exp-photo{height:120px;display:flex;align-items:center;justify-content:center;position:relative}
.exp-av{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-size:22px;font-weight:800;border:3px solid rgba(255,255,255,0.25)}
.exp-badge{position:absolute;bottom:10px;right:10px;background:var(--white);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;color:#0F6E56}
.exp-body{padding:24px}
.exp-name{font-family:var(--font-d);font-size:17px;font-weight:700;margin-bottom:4px;letter-spacing:-.01em;color:var(--text)}
.exp-role{font-size:12px;color:var(--purple);font-weight:500;margin-bottom:14px}
.exp-kws{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px}
.exp-kw{font-size:9px;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border:1px solid var(--border-col);color:var(--slate)}
.exp-kw.intl{background:rgba(128,0,255,0.05);border-color:rgba(128,0,255,0.2);color:var(--purple)}
.exp-bio{font-size:13px;color:var(--slate);line-height:1.6;margin-bottom:18px}
.exp-view{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--purple);cursor:pointer;text-decoration:none}
.exp-view::after{content:'→'}

/* ── PROFILE ── */
.profile-page{padding-top:64px}
.p-breadcrumb{max-width:1200px;margin:0 auto;padding:20px 48px;font-size:13px;color:var(--slate);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border-col)}
.p-breadcrumb a{color:var(--purple);cursor:pointer;text-decoration:none;font-weight:500}
.p-hero{background:var(--black);padding:56px 48px}
.p-hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:start}
.p-photo-col{display:flex;flex-direction:column;align-items:center;gap:16px}
.p-avatar{width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-size:36px;font-weight:800;border:4px solid rgba(255,255,255,0.2)}
.p-status-box{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);padding:8px 16px;text-align:center;width:100%}
.p-status-label{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,0.3);margin-bottom:3px}
.p-status-val{font-size:12px;font-weight:700;color:var(--yellow)}
.p-social{display:flex;gap:8px}
.p-soc-btn{width:36px;height:36px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:rgba(255,255,255,0.55);cursor:pointer;transition:background .15s;text-decoration:none}
.p-soc-btn:hover{background:rgba(255,255,255,0.12);color:var(--white)}
.p-info{color:var(--white)}
.p-name{font-family:var(--font-d);font-size:clamp(28px,3vw,40px);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin-bottom:8px}
.p-role{font-size:15px;color:var(--yellow);font-weight:500;margin-bottom:24px}
.p-kw-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:28px}
.p-kw{font-size:10px;text-transform:uppercase;letter-spacing:.07em;padding:5px 12px;font-weight:600;border:1px solid rgba(128,0,255,0.4);color:rgba(200,160,255,0.9);background:rgba(128,0,255,0.1)}
.p-kw.ow{border-color:rgba(237,164,54,0.4);color:rgba(237,164,54,0.9);background:rgba(237,164,54,0.08)}
.p-bio{font-size:15px;color:rgba(255,255,255,0.55);line-height:1.75;max-width:600px}
.p-body{max-width:1200px;margin:0 auto;padding:64px 48px}
.p-body-grid{display:grid;grid-template-columns:1fr 340px;gap:48px}
.p-sec-title{font-family:var(--font-d);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--slate);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.p-sec-title::after{content:'';flex:1;height:1px;background:var(--border-col)}
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:4px 1fr;gap:20px;padding-bottom:32px;position:relative}
.tl-item::before{content:'';position:absolute;left:1.5px;top:10px;bottom:0;width:1px;background:var(--border-col)}
.tl-item:last-child::before{display:none}
.tl-dot{width:10px;height:10px;border-radius:50%;background:var(--yellow);margin-top:4px;flex-shrink:0;margin-left:-3px}
.tl-org{font-weight:700;font-size:14px;margin-bottom:3px;color:var(--text)}
.tl-period{font-size:12px;color:var(--slate);margin-bottom:6px}
.tl-desc{font-size:13px;color:var(--slate);line-height:1.65}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--light-gray)}
.svc-item{background:var(--bg);padding:20px;display:flex;align-items:flex-start;gap:12px}
.svc-marker{width:6px;height:6px;background:var(--purple);flex-shrink:0;margin-top:6px;transform:rotate(45deg)}
.svc-marker.y{background:var(--yellow)}
.svc-text{font-size:13px;color:var(--text);line-height:1.5}
.pub-list{display:flex;flex-direction:column;gap:10px}
.pub-item{border:1px solid var(--border-col);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;transition:border-color .15s}
.pub-item:hover{border-color:var(--purple)}
.pub-title{font-size:13px;font-weight:500;line-height:1.4;color:var(--text)}
.pub-year{font-size:11px;color:var(--slate);margin-top:2px}
.pub-dl{font-size:12px;font-weight:700;color:var(--purple);flex-shrink:0;text-decoration:none}
.sidebar-box{background:var(--black);padding:28px;margin-bottom:20px}
.sb-title{font-family:var(--font-d);font-size:17px;font-weight:700;color:var(--white);margin-bottom:8px}
.sb-sub{font-size:13px;color:rgba(255,255,255,0.4);line-height:1.5;margin-bottom:20px}
.sb-btn-p{display:block;width:100%;background:var(--yellow);color:var(--black);border:none;padding:13px;font-family:var(--font-b);font-weight:700;font-size:14px;cursor:pointer;text-align:center;clip-path:polygon(0 0,93% 0,100% 20%,100% 100%,7% 100%,0 80%);margin-bottom:10px;transition:opacity .2s}
.sb-btn-p:hover{opacity:.88}
.sb-btn-g{display:block;width:100%;background:transparent;color:rgba(255,255,255,0.6);border:1px solid rgba(255,255,255,0.15);padding:11px;font-family:var(--font-b);font-size:13px;cursor:pointer;text-align:center;transition:border-color .2s;text-decoration:none}
.sb-btn-g:hover{border-color:rgba(255,255,255,0.35);color:var(--white)}
.rel-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--slate);font-weight:700;margin-bottom:14px}
.rel-card{border:1px solid var(--border-col);padding:14px 16px;display:flex;align-items:center;gap:12px;cursor:pointer;margin-bottom:8px;transition:border-color .15s}
.rel-card:hover{border-color:var(--purple)}
.rel-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-size:13px;font-weight:800;flex-shrink:0}
.rel-name{font-size:13px;font-weight:600;color:var(--text)}
.rel-role{font-size:11px;color:var(--slate)}

/* ── EXPERTS JOIN FORM ── */
.experts-join{background:var(--bg2);border-top:2px solid var(--yellow);padding:64px 48px}
.experts-join-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.join-title{font-family:var(--font-d);font-size:28px;font-weight:800;margin-bottom:12px;color:var(--text)}
.join-sub{font-size:15px;color:var(--text2);line-height:1.65;margin-bottom:28px}
.join-form{display:flex;flex-direction:column;gap:12px}
.join-select{padding:14px 16px;border:1px solid var(--border-col);font-family:var(--font-b);font-size:14px;width:100%;outline:none;border-radius:0;background:var(--bg);color:var(--text);appearance:none;cursor:pointer}
.join-select:focus{border-color:var(--purple)}
.join-info{background:var(--bg);border:1px solid var(--border-col);padding:24px}
.join-info-item{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.join-info-dot{width:8px;height:8px;background:var(--yellow);transform:rotate(45deg);flex-shrink:0;margin-top:5px}
.join-info-text{font-size:13px;color:var(--text2);line-height:1.55}

/* ── CALENDAR ── */
.cal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--bg3);margin-top:40px}
.cal-card{background:var(--bg);padding:28px;cursor:pointer;transition:background .2s;border-top:3px solid transparent}
.cal-card:hover{background:var(--bg2)}
.cal-card.type-online{border-top-color:var(--purple)}
.cal-card.type-offline{border-top-color:var(--yellow)}
.cal-card.type-hybrid{border-top-color:var(--slate)}
.cal-date{font-family:var(--font-d);font-size:32px;font-weight:800;color:var(--yellow);line-height:1;margin-bottom:4px}
.cal-month{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text2);margin-bottom:16px}
.cal-title{font-family:var(--font-d);font-size:16px;font-weight:700;margin-bottom:8px;color:var(--text)}
.cal-desc{font-size:13px;color:var(--text2);line-height:1.55;margin-bottom:16px}
.cal-meta{display:flex;gap:8px;flex-wrap:wrap}
.cal-badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:3px 10px;background:var(--bg3);color:var(--text2)}
.cal-badge.online{background:rgba(128,0,255,0.1);color:var(--purple)}
.cal-badge.offline{background:rgba(237,164,54,0.15);color:#633806}
.cal-register{font-size:12px;font-weight:700;color:var(--purple);margin-top:16px;display:block;cursor:pointer;text-decoration:none}

/* ── INTERNSHIP ── */
.intern-hero{background:var(--purple);padding:100px 48px 72px;position:relative;overflow:hidden}
.intern-hero-inner{max-width:1200px;margin:0 auto}
.intern-title{font-family:var(--font-d);font-size:clamp(32px,4.5vw,52px);font-weight:800;color:var(--white);line-height:1.08;letter-spacing:-.02em;margin-bottom:16px}
.intern-sub{font-size:16px;color:rgba(255,255,255,0.65);max-width:500px;line-height:1.65}
.intern-form-wrap{max-width:1200px;margin:0 auto;padding:64px 48px;display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:start}
.intern-form{background:var(--bg);border:1px solid var(--border-col);padding:40px}
.intern-form-title{font-family:var(--font-d);font-size:22px;font-weight:700;margin-bottom:28px;color:var(--text)}
.intern-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.intern-info{background:var(--black);padding:32px;color:var(--white)}
.intern-info-title{font-family:var(--font-d);font-size:18px;font-weight:700;margin-bottom:20px;color:var(--yellow)}
.intern-benefit{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.intern-b-dot{width:6px;height:6px;background:var(--yellow);transform:rotate(45deg);flex-shrink:0;margin-top:5px}
.intern-b-text{font-size:13px;color:rgba(255,255,255,0.65);line-height:1.55}

/* ── SERVICES ── */
.svc-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--light-gray)}
.svc-block{background:var(--bg);padding:40px}
.svc-num{font-family:var(--font-d);font-size:56px;font-weight:800;color:var(--light-gray);line-height:1;margin-bottom:20px}
.svc-name{font-family:var(--font-d);font-size:22px;font-weight:700;margin-bottom:12px;color:var(--text)}
.svc-desc{font-size:14px;color:var(--slate);line-height:1.65;margin-bottom:20px}
.svc-for-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.svc-for-tag{font-size:10px;border:1px solid var(--border-col);padding:3px 10px;color:var(--slate)}
.svc-result{font-size:12px;color:var(--purple);font-weight:600}
.process-bar{background:var(--bg2);border-bottom:1px solid var(--border-col);padding:28px 48px}
.process-inner{max-width:1200px;margin:0 auto;display:flex;gap:0;align-items:center;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;padding:0 16px}
.step-num{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}
.step-num.p{background:var(--purple);color:var(--white)}
.step-num.y{background:var(--yellow);color:var(--black)}
.step-label{font-size:13px;color:var(--slate)}
.step-arrow{color:var(--border-col);font-size:18px;margin:0 4px}

/* ── ABOUT ── */
.about-hero{background:var(--black);padding:120px 48px 80px}
.about-hero-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:center}
.about-title{font-family:var(--font-d);font-size:clamp(32px,4vw,50px);font-weight:800;color:var(--white);line-height:1.1;letter-spacing:-.02em;margin-bottom:20px}
.about-sub{font-size:15px;color:rgba(255,255,255,0.45);line-height:1.7;max-width:500px}
.vals-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);padding:32px}
.vals-card-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,0.28);margin-bottom:20px}
.val-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.val-diamond{width:8px;height:8px;transform:rotate(45deg);flex-shrink:0}
.val-text{font-size:14px;color:rgba(255,255,255,0.65)}
.approach-row{border-left:3px solid var(--yellow);padding-left:20px;margin-bottom:20px}
.approach-row.p{border-left-color:var(--purple)}
.approach-row.s{border-left-color:var(--slate)}
.approach-name{font-family:var(--font-d);font-size:16px;font-weight:700;margin-bottom:6px;color:var(--text)}
.approach-desc{font-size:13px;color:var(--slate);line-height:1.6}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--light-gray);margin-top:64px}
.value-card{background:var(--bg);padding:32px 24px}
.val-mark{width:32px;height:32px;margin-bottom:20px;transform:rotate(45deg)}
.val-mark.y{background:var(--yellow)}.val-mark.p{background:var(--purple)}.val-mark.s{background:var(--slate)}.val-mark.b{background:var(--black)}
.value-name{font-family:var(--font-d);font-size:17px;font-weight:700;margin-bottom:10px;color:var(--text)}
.value-desc{font-size:13px;color:var(--slate);line-height:1.65}

/* ── YOUTH ── */
.youth-hero{background:var(--yellow);padding:120px 48px 80px;position:relative;overflow:hidden}
.youth-hero-deco{position:absolute;right:-40px;top:40px;width:300px;height:300px;background:rgba(0,0,0,0.06);transform:rotate(45deg)}
.youth-hero-inner{max-width:1200px;margin:0 auto;position:relative}
.youth-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:rgba(0,0,0,0.4);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.youth-label::before{content:'';width:20px;height:2px;background:rgba(0,0,0,0.35)}
.youth-title{font-family:var(--font-d);font-size:clamp(34px,5vw,54px);font-weight:800;color:var(--black);line-height:1.08;letter-spacing:-.02em;margin-bottom:20px}
.youth-sub{font-size:16px;color:rgba(0,0,0,0.5);max-width:520px;line-height:1.65;margin-bottom:32px}
.youth-btns{display:flex;gap:12px;flex-wrap:wrap}
.youth-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--light-gray);margin-top:48px}
.youth-card{background:var(--bg);padding:36px 28px}
.youth-icon-box{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:20px;clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}
.youth-card-title{font-family:var(--font-d);font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.youth-card-desc{font-size:13px;color:var(--slate);line-height:1.65}
.youth-kw-hint{margin-top:14px;font-size:10px;color:var(--slate);text-transform:uppercase;letter-spacing:.06em}

/* ── CONTACT ── */
.contact-hero{background:var(--black);padding:120px 48px 80px}
.contact-hero-inner{max-width:1200px;margin:0 auto}
.contact-title{font-family:var(--font-d);font-size:clamp(32px,4vw,50px);font-weight:800;color:var(--white);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
.contact-sub{font-size:15px;color:rgba(255,255,255,0.4);max-width:460px;line-height:1.65}
.contact-section{display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:start;padding:72px 48px;max-width:1200px;margin:0 auto}
.contact-form-title{font-family:var(--font-d);font-size:24px;font-weight:700;margin-bottom:28px;color:var(--text)}
.type-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:32px}
.type-option{border:1px solid var(--border-col);padding:16px;cursor:pointer;transition:border-color .15s}
.type-option:hover{border-color:var(--purple)}
.type-option.sel{border:2px solid var(--purple)}
.type-option-title{font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text)}
.type-option-sub{font-size:11px;color:var(--slate)}
.form-group{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.contact-info-box{background:var(--bg2);padding:32px;margin-bottom:16px}
.ci-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--slate);margin-bottom:20px}
.ci-row{margin-bottom:14px}
.ci-label{font-size:11px;color:var(--slate);margin-bottom:3px}
.ci-val{font-size:14px;font-weight:500;color:var(--text)}
.ci-link{color:var(--purple);text-decoration:none}
.ci-link:hover{text-decoration:underline}
.contact-legal{background:var(--black);padding:28px}
.cl-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:rgba(255,255,255,0.28);margin-bottom:16px}
.cl-text{font-size:12px;color:rgba(255,255,255,0.35);line-height:1.8}

/* ── MODALS ── */
.admin-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:1000;align-items:center;justify-content:center}
.admin-modal.open{display:flex}
.admin-modal-box{background:var(--bg);padding:40px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;position:relative}
.admin-modal-title{font-family:var(--font-d);font-size:20px;font-weight:700;margin-bottom:6px;color:var(--text)}
.admin-modal-sub{font-size:13px;color:var(--text2);margin-bottom:28px}
.admin-modal-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.admin-modal-btns{display:flex;gap:10px;justify-content:flex-end}
.admin-modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;background:var(--bg3);border:none;cursor:pointer;font-size:18px;color:var(--text2);display:flex;align-items:center;justify-content:center}
.admin-modal-close:hover{background:var(--border-col)}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;right:24px;background:var(--black);color:var(--white);padding:14px 20px;font-size:13px;font-weight:500;z-index:2000;opacity:0;transform:translateY(8px);transition:all .3s;pointer-events:none;max-width:320px;border-left:3px solid var(--yellow)}
.toast.show{opacity:1;transform:translateY(0)}

/* ── PAGE WRAPPER ── */
.cst-page{padding-top:64px;min-height:100vh;background:var(--bg)}

/* ── RESPONSIVE ── */
@media (max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero-stats{flex-direction:row;flex-wrap:wrap}
  .stat-card{flex:1;min-width:180px}
  .aud-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .exp-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  nav.cst-nav{padding:0 20px}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--black);padding:20px;gap:16px;border-bottom:1px solid rgba(255,255,255,0.1)}
  section{padding:64px 24px}
  .hero-content{padding:64px 24px 40px}
  .hero-kw-row{padding:0 24px 40px}
  .aud-inner{padding:64px 24px}
  .aud-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .research-grid{grid-template-columns:1fr}
  .cta-band{padding:48px 24px}
  .cta-band-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  footer.cst-footer{padding:48px 24px 0}
  .process-bar{padding:20px 24px}
  .process-inner{gap:8px}
  .svc-page-grid{grid-template-columns:1fr}
  .about-hero-inner{grid-template-columns:1fr}
  .contact-section{grid-template-columns:1fr;padding:48px 24px}
  .intern-form-wrap{grid-template-columns:1fr;padding:40px 24px}
  .experts-join-inner{grid-template-columns:1fr}
  .exp-grid{grid-template-columns:1fr}
  .exp-grid-wrap{padding:40px 24px}
  .values-grid{grid-template-columns:1fr 1fr}
  .youth-card-grid{grid-template-columns:1fr}
  .cal-grid{grid-template-columns:1fr}
  .p-hero-inner{grid-template-columns:1fr}
  .p-body-grid{grid-template-columns:1fr}
  .filter-bar{padding:0 24px}
  .partners-bar{padding:24px}
  .type-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
}