:root{
  --cream:#f7f2e8;--paper:#fffdf8;--green:#183f32;--green2:#315846;--sage:#78866b;--gold:#b78a39;--ink:#1d2b26;--muted:#6b746f;--line:#ded6c6;
  --shadow:0 18px 55px rgba(29,43,38,.09);--radius:22px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.55}
a{color:inherit;text-decoration:none}.container{width:min(1180px,92vw);margin:auto}.serif{font-family:Georgia,"Times New Roman",serif}
header{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(183,138,57,.16)}
.nav{display:flex;align-items:center;gap:28px;min-height:82px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand img{width:58px;height:58px;border-radius:50%;object-fit:cover;box-shadow:0 4px 18px rgba(0,0,0,.12)}.brand b{font-family:Georgia,serif;font-size:20px;letter-spacing:.04em}.brand small{display:block;color:var(--gold);letter-spacing:.18em;font-size:10px}
nav{display:flex;gap:22px;align-items:center;font-size:14px}nav a:hover{color:var(--gold)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 20px;border:1px solid var(--green);font-weight:650}.nav-cta,.btn.primary{background:var(--green);color:#fff}.btn.ghost{background:transparent}.menu-btn{display:none;border:0;background:transparent;font-size:28px}
.hero{padding:80px 0 64px;background:radial-gradient(circle at 80% 25%,rgba(183,138,57,.14),transparent 32%),linear-gradient(135deg,#fffdf8 0%,#f5efe2 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase;font-weight:700}.hero h1{font:700 clamp(48px,7vw,82px)/.96 Georgia,serif;letter-spacing:-.04em;margin:18px 0 22px;color:var(--green)}.hero p{font-size:19px;max-width:580px;color:#44514b}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-art{min-height:420px;border-radius:36px;background:linear-gradient(145deg,#173c30,#284c3d);box-shadow:var(--shadow);position:relative;overflow:hidden;display:grid;place-items:center}.hero-art:before{content:"♕";font-family:Georgia,serif;font-size:270px;color:#f3ead5;filter:drop-shadow(0 20px 24px rgba(0,0,0,.24));transform:translateY(-4px)}.hero-art:after{content:"DÜŞÜN • ÖĞREN • GELİŞ";position:absolute;bottom:28px;color:#d7bd82;letter-spacing:.22em;font-size:11px}.logo-badge{position:absolute;top:20px;right:20px;width:86px;height:86px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.6)}
.quick{padding:22px 0;border-bottom:1px solid var(--line);background:#fffdf8}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick-item{padding:17px 12px;text-align:center;border-right:1px solid var(--line)}.quick-item:last-child{border-right:0}.quick-item b{display:block;color:var(--green);margin-top:4px}.quick-item span{font-size:26px;color:var(--gold)}
.section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section h2{font:700 clamp(34px,5vw,52px)/1.05 Georgia,serif;color:var(--green);margin:0}.section .lead{color:var(--muted);max-width:640px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:var(--paper);border:1px solid #ebe3d4;border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(29,43,38,.04);display:flex;flex-direction:column;min-height:260px}.card .tag{display:inline-block;width:max-content;color:var(--gold);font-size:11px;letter-spacing:.14em;font-weight:800;text-transform:uppercase}.card h3{font:700 28px/1.08 Georgia,serif;color:var(--green);margin:14px 0 10px}.card p{color:var(--muted);margin:0 0 20px}.card .btn{margin-top:auto;align-self:flex-start;padding:10px 16px}
.band{background:var(--green);color:#fff;padding:56px 0}.band-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.band h2{color:#fff}.band p{color:#d7dfda}.band .btn{border-color:#d7bd82;color:#fff}.quote{font:italic 34px/1.2 Georgia,serif;color:#f5ead3;text-align:right}
.page-hero{padding:66px 0 34px;background:linear-gradient(135deg,#fffdf8,#f1eadb)}.page-hero h1{font:700 clamp(44px,6vw,68px)/1 Georgia,serif;color:var(--green);margin:14px 0}.page-hero p{max-width:700px;color:var(--muted);font-size:18px}.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.panel{background:var(--paper);border:1px solid #e9e1d3;border-radius:var(--radius);padding:28px}.panel h2,.panel h3{font-family:Georgia,serif;color:var(--green)}.video-box{aspect-ratio:16/9;border-radius:18px;background:#1c3f33;display:grid;place-items:center;color:#fff;text-align:center;padding:20px;margin:18px 0}.video-box strong{font-size:20px}.link-stack{display:grid;gap:12px}.link-row{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;background:#fff;border:1px solid #e6dece;border-radius:15px}.link-row:hover{border-color:var(--gold);transform:translateY(-1px)}.link-row small{color:var(--muted)}
.faq details{background:var(--paper);border:1px solid #e6dece;border-radius:16px;padding:17px 20px;margin:11px 0}.faq summary{cursor:pointer;font-weight:700;color:var(--green)}.faq p{color:var(--muted);margin-bottom:0}
.subnav{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}.pill{padding:9px 14px;border-radius:999px;border:1px solid #d9cfbc;background:#fff}.culture-grid,.recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.mini-card{background:#fffdf8;border:1px solid #e7dece;border-radius:18px;padding:22px}.mini-card h3{font-family:Georgia,serif;color:var(--green);margin-top:0}.mini-card p{color:var(--muted)}
footer{background:#11372d;color:#fff;margin-top:70px}.footer{padding:42px 0;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px}.footer a{color:#d7dfda;display:block;margin:7px 0}.footer small{color:#b9c5bf}.footer-logo{display:flex;align-items:center;gap:12px}.footer-logo img{width:58px;height:58px;border-radius:50%}.copyright{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;color:#b9c5bf;font-size:12px}
.notice{padding:14px 16px;border-left:3px solid var(--gold);background:#fff9ec;border-radius:10px;color:#5f655f}.week-card{background:#fff;border-radius:18px;padding:22px;border:1px solid #e7dece}.week-card h3{margin-top:0;color:var(--green);font-family:Georgia,serif}.platforms{display:flex;gap:10px;flex-wrap:wrap}.platforms a{border:1px solid #d9cfbc;border-radius:999px;padding:8px 12px;font-size:13px;background:#fff}
@media(max-width:900px){nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fffdf8;padding:20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}nav.open{display:flex}.menu-btn{display:block}.nav-cta{display:none}.hero-grid,.band-grid,.content-grid{grid-template-columns:1fr}.hero{padding-top:52px}.hero-art{min-height:330px}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-item:nth-child(2){border-right:0}.cards{grid-template-columns:repeat(2,1fr)}.culture-grid,.recommend-grid{grid-template-columns:1fr 1fr}.footer{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.brand b{font-size:16px}.brand img{width:50px;height:50px}.cards,.culture-grid,.recommend-grid,.footer{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.section{padding:58px 0}.section-head{align-items:start;flex-direction:column}.hero h1{font-size:52px}.hero-art:before{font-size:210px}.quote{text-align:left;font-size:28px}}

/* Satranç Kulübüm 2026 final adjustments */
:root{--nude:#d8c0a7;--nude2:#eadbca;--nude3:#f5ece1;--gold:#b89c79}
.brand{min-width:235px}.brand-wide{width:235px!important;height:auto!important;border-radius:0!important;object-fit:contain!important;box-shadow:none!important}.nav{gap:20px}.nav nav{gap:17px}.nav-cta{white-space:nowrap;background:var(--green)}
.home-hero{padding:0;background:#fbf7ef}.home-hero .hero-grid{width:100%;max-width:none;grid-template-columns:42% 58%;gap:0;min-height:520px}.hero-copy{padding:52px max(4vw,calc((100vw - 1180px)/2)) 48px max(4vw,calc((100vw - 1180px)/2));padding-right:34px}.home-hero h1{font-size:clamp(44px,5.2vw,72px);line-height:1.04;margin:0 0 22px}.home-hero h1 span{color:#9b6d3f}.home-hero p{font-size:17px;max-width:540px}.hero-photo{background:url('hero.jpg') center/cover no-repeat;min-height:520px}.btn.nude{background:var(--nude);border-color:var(--nude);color:#1e332b}.hand-note{font:italic 20px Georgia,serif;margin-top:28px;color:#335f68}.quick-grid.five{grid-template-columns:repeat(5,1fr)}.center-head{text-align:center;margin-bottom:28px}.center-head h2{font:700 clamp(34px,4vw,48px)/1.05 Georgia,serif;color:var(--green);margin:0 0 10px}.center-head p{color:var(--muted)}.home-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.home-card{border-radius:18px;padding:26px 24px;min-height:230px;display:flex;justify-content:space-between;position:relative;overflow:hidden;border:1px solid #e7dfd4}.green-tint{background:#eff4ed}.nude-tint{background:#f7ecdd}.home-card h3{font:700 30px/1.05 Georgia,serif;color:var(--green);margin:8px 0 14px}.home-card p{max-width:250px;color:#56645e}.home-icon{font-size:30px;color:var(--green)}.nude-icon{color:#b9956f}.piece-mark{font:110px Georgia,serif;color:#d8ddd2;position:absolute;right:-3px;bottom:-24px}.piece-mark.dark{color:#202d28}.people-mark{position:absolute;right:12px;bottom:26px;color:#cad7cc;font-size:36px}.btn.small{padding:10px 16px;font-size:13px}.why{padding:18px 0 64px;background:#fffdf8}.why-grid{display:grid;grid-template-columns:1.15fr .9fr .8fr;gap:40px;align-items:center}.why h2{font:italic 40px Georgia,serif;color:#214d59;margin-bottom:14px}.why ul{list-style:none;padding:0;margin:0}.why li{margin:9px 0;color:#345967}.why li:before{content:'✓';display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;background:var(--green);color:white;font-size:12px;margin-right:10px}.why blockquote{font:italic 26px/1.35 Georgia,serif;color:#2f5e68;margin:0;text-align:center}.lighthouse{text-align:center;position:relative;min-height:175px}.sun{width:110px;height:110px;background:#f5ddb3;border-radius:50%;margin:0 auto -70px}.tower{font-size:78px;color:#214d59;position:relative}.lighthouse em{display:block;font:italic 20px Georgia,serif;color:#315d67}.page-hero{background:linear-gradient(135deg,#fffdf8,#f4ede4)}
@media(max-width:1020px){.brand{min-width:auto}.brand-wide{width:190px!important}.nav nav{gap:12px;font-size:13px}}
@media(max-width:900px){.brand-wide{width:190px!important}.home-hero .hero-grid{grid-template-columns:1fr}.hero-copy{padding:44px 5vw}.hero-photo{min-height:360px}.quick-grid.five{grid-template-columns:repeat(2,1fr)}.home-cards{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr}.why blockquote{text-align:left}}

/* --- Uygulama düzeni / PWA --- */
body{padding-bottom:0}.install-trigger{cursor:pointer;font:inherit}.install-trigger.ready{box-shadow:0 0 0 4px rgba(216,192,167,.22)}
.eyebrow.light{color:#d8c0a7}.app-home{background:#fffdf8}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.app-tile{display:flex;align-items:center;gap:14px;min-height:104px;padding:20px;border:1px solid #e7dfd4;border-radius:20px;background:#fff;box-shadow:0 8px 24px rgba(29,43,38,.04);transition:.2s ease}.app-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.app-tile>span:last-child{margin-left:auto;font-size:20px}.app-tile-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font:30px Georgia,serif}.app-tile b{display:block;font:700 22px Georgia,serif;color:var(--green)}.app-tile small{display:block;color:var(--muted);margin-top:3px}.app-tile.learn .app-tile-icon{background:#edf3ea;color:var(--green)}.app-tile.study .app-tile-icon{background:var(--nude3);color:#9b6d3f}.app-tile.play .app-tile-icon{background:#e8efef;color:#2f5e68}.app-tile.club .app-tile-icon{background:#f3eadf;color:#8b6b50}
.week-dashboard{padding:70px 0;background:#f1eee6;border-top:1px solid #e6dece;border-bottom:1px solid #e6dece}.week-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.week-head h2{font:700 clamp(34px,4.5vw,48px)/1 Georgia,serif;color:var(--green);margin:10px 0 0}.text-link{font-weight:700;color:#9b6d3f}.week-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.flow-card{background:#fffdf8;border:1px solid #e5dccb;border-radius:22px;padding:26px;position:relative;min-height:245px}.flow-no{position:absolute;right:20px;top:16px;font:700 42px Georgia,serif;color:#eee5d8}.flow-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--nude3);color:#9b6d3f;font-size:22px}.flow-card h3{font:700 30px Georgia,serif;color:var(--green);margin:18px 0 6px}.flow-card p{color:var(--muted);margin:0 0 24px}.flow-actions{display:flex;gap:8px;flex-wrap:wrap}.flow-actions a{border:1px solid #d9cfbc;border-radius:999px;padding:8px 12px;background:#fff;font-size:13px;font-weight:650}.two-cards{grid-template-columns:repeat(2,1fr);max-width:880px;margin:auto}.resource-strip{background:#fffdf8}.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.resource-card{padding:22px;border-radius:18px;background:#fff;border:1px solid #e5dccb;display:flex;flex-direction:column;min-height:145px}.resource-card>span{font-size:28px;color:#9b6d3f}.resource-card b{font:700 20px Georgia,serif;color:var(--green);margin-top:auto}.resource-card small{color:var(--muted)}.resource-card.external:after{content:'↗';position:absolute}.app-install-band{overflow:hidden}.app-install-band .btn.nude{background:var(--nude);border-color:var(--nude);color:var(--green);margin-top:8px}.install-note{display:block;color:#b9c5bf;margin-top:10px}.app-phone{width:230px;height:405px;border:8px solid #0c2e26;border-radius:38px;background:#fbf7ef;margin:0 auto;box-shadow:0 24px 50px rgba(0,0,0,.22);display:flex;flex-direction:column;align-items:center;padding:34px 18px 18px;position:relative;color:var(--green)}.phone-notch{position:absolute;top:8px;width:72px;height:18px;border-radius:20px;background:#0c2e26}.app-phone img{width:78px;height:78px;border-radius:50%;object-fit:cover;margin:24px 0 38px}.app-phone strong{font:700 26px Georgia,serif}.app-phone span{font-size:13px;color:#6b746f;margin-top:8px}.phone-nav{position:absolute;bottom:16px;left:14px;right:14px;padding:13px 8px;border-radius:16px;background:#fff;border:1px solid #e5dccb;text-align:center;letter-spacing:8px;color:#315846}
.bottom-nav{display:none}
@media(max-width:900px){body{padding-bottom:78px}.app-grid{grid-template-columns:1fr 1fr}.week-flow{grid-template-columns:1fr}.resource-grid{grid-template-columns:1fr 1fr}.week-head{align-items:start;flex-direction:column}.two-cards{grid-template-columns:1fr}.bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:50;left:10px;right:10px;bottom:10px;padding:8px max(6px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));border:1px solid rgba(222,214,198,.9);border-radius:22px;background:rgba(255,253,248,.96);backdrop-filter:blur(18px);box-shadow:0 14px 36px rgba(23,63,50,.18)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#53635c}.bottom-nav a span{font-size:21px;line-height:1}.bottom-nav a small{font-size:10px;font-weight:700}.nav-cta.install-trigger{display:none}}
@media(max-width:620px){.app-grid,.resource-grid{grid-template-columns:1fr}.app-tile{min-height:92px}.week-dashboard{padding:54px 0}.flow-card{min-height:220px}.app-phone{transform:scale(.9);margin-top:-10px;margin-bottom:-20px}.home-hero .eyebrow{margin-bottom:12px}}

/* Önerilen kaynaklar */
.resource-groups{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.resource-group{background:#fffdf8;border:1px solid #e5dccb;border-radius:22px;padding:24px}.resource-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}.resource-group-head h3{margin:0;font:700 24px Georgia,serif;color:var(--green)}.resource-group-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--nude3);color:#9b6d3f;font-size:20px}.source-links{display:grid;gap:10px}.source-link{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border:1px solid #e5dccb;border-radius:14px;background:#fff;color:var(--green);font-weight:700;transition:.18s ease}.source-link:hover{transform:translateY(-1px);border-color:#cdbca2;box-shadow:0 8px 20px rgba(23,63,50,.06)}.source-link span{color:#9b6d3f}.library-row{margin-top:22px;padding-top:20px;border-top:1px solid #e5dccb}.library-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:10px}.library-chips span{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #e5dccb;color:#5f6c66;font-weight:650;font-size:13px}@media(max-width:760px){.resource-groups{grid-template-columns:1fr}}

/* --- v5 Eğitim + Üyelik mimarisi --- */
.nav-login{font-size:13px;font-weight:750;color:var(--green);white-space:nowrap;border-bottom:1px solid #cdbca2;padding:6px 0}.v5-grid{grid-template-columns:repeat(4,1fr)}.week-flow.four{grid-template-columns:repeat(4,1fr)}.level-cta{max-width:880px;margin:20px auto 0;border:1px solid #e1d6c4;background:#fffdf8;border-radius:18px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.level-cta strong,.level-cta span{display:block}.level-cta span{color:var(--muted);font-size:13px;margin-top:3px}.level-box{max-width:880px;margin:34px auto 0;padding:28px;background:#fffdf8;border:1px solid #e5dccb;border-radius:22px}.level-box h2{margin:8px 0 18px}.level-questions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.level-questions p{margin:0;padding:16px;border-radius:15px;background:#f7f2e8;color:#56645e}.membership-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}.membership-card{background:#fffdf8;border:1px solid #e5dccb;border-radius:24px;padding:28px;display:flex;flex-direction:column}.membership-card.featured{background:var(--green);color:white;transform:translateY(-8px);box-shadow:var(--shadow)}.membership-card h2{font:700 34px Georgia,serif;margin:10px 0;color:var(--green)}.membership-card.featured h2{color:white}.membership-card .price{font:700 22px Georgia,serif;color:#9b6d3f;margin-bottom:16px}.membership-card.featured .price{color:#d8c0a7}.membership-card ul{padding:0;list-style:none;margin:0 0 24px;flex:1}.membership-card li{padding:9px 0;border-bottom:1px solid rgba(222,214,198,.65)}.membership-card li:before{content:'✓';margin-right:8px;color:#9b6d3f}.membership-card.featured li:before{color:#d8c0a7}.membership-card.featured .btn.nude{background:var(--nude);color:var(--green);border-color:var(--nude)}.member-note{margin-top:30px;border-left:4px solid var(--nude);padding:16px 20px;background:#fffdf8;border-radius:0 16px 16px 0}.member-note p{margin:5px 0 0;color:var(--muted)}.login-section{min-height:68vh;display:grid;place-items:center}.login-card{max-width:560px;margin:auto;text-align:center;background:#fffdf8;border:1px solid #e5dccb;border-radius:28px;padding:42px;box-shadow:var(--shadow)}.login-card img{width:88px;height:88px;border-radius:50%;object-fit:cover;margin-bottom:18px}.login-card h1{font:700 46px Georgia,serif;color:var(--green);margin:8px 0 12px}.login-card p{color:var(--muted)}.role-chips{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:22px 0}.role-chips span{padding:8px 12px;border-radius:999px;background:#f3eadf;border:1px solid #e5dccb;font-size:12px;font-weight:700;color:#5f6c66}
@media(max-width:1050px){.week-flow.four{grid-template-columns:repeat(2,1fr)}.nav-login{display:none}}
@media(max-width:900px){.membership-grid{grid-template-columns:1fr}.membership-card.featured{transform:none}.level-questions{grid-template-columns:1fr}.level-cta{align-items:flex-start;flex-direction:column}}

/* --- v6 gerçek Supabase giriş sistemi --- */
.auth-section{min-height:72vh;display:grid;align-items:center}
.auth-shell{display:grid;grid-template-columns:.9fr 1.1fr;max-width:980px;margin:auto;background:#fffdf8;border:1px solid #e5dccb;border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.auth-intro{padding:46px;background:linear-gradient(145deg,#183f32,#315846);color:#fff}
.auth-intro img{width:92px;height:92px;border-radius:50%;object-fit:cover;margin-bottom:22px}
.auth-intro h1{font:700 48px Georgia,serif;margin:8px 0 12px}.auth-intro p{color:#d7dfda}.auth-intro .eyebrow{color:#d8c0a7}
.auth-forms{padding:42px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:24px;background:#f3eadf;padding:5px;border-radius:999px}
.auth-tab{border:0;background:transparent;border-radius:999px;padding:11px;font-weight:750;color:#5f6c66;cursor:pointer}.auth-tab.active{background:#fff;color:var(--green);box-shadow:0 4px 14px rgba(23,63,50,.08)}
.auth-form{display:none;gap:16px}.auth-form.active{display:grid}.auth-form label{display:grid;gap:7px;font-weight:700;color:var(--green)}.auth-form input{width:100%;border:1px solid #d9cfbc;border-radius:14px;padding:14px 15px;font:inherit;background:#fff}.auth-form input:focus{outline:2px solid #d8c0a7;border-color:transparent}.auth-form small{color:var(--muted)}
.auth-message{min-height:22px;margin-bottom:12px;font-size:13px}.auth-message.error{color:#9d2e2e}.auth-message.success{color:#226342}
.admin-box{margin-top:28px;padding:28px;border-radius:22px;background:#fffdf8;border:1px solid #d8c0a7}.admin-box h2{font:700 34px Georgia,serif;color:var(--green);margin:8px 0}.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 10px}
button.btn{cursor:pointer}button.btn:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:760px){.auth-shell{grid-template-columns:1fr}.auth-intro,.auth-forms{padding:30px}.auth-intro h1{font-size:40px}}

/* --- v7 içerik yönetimi --- */
.lesson-form{display:grid;gap:15px;margin-top:22px;max-width:860px}
.lesson-form label{display:grid;gap:7px;font-weight:750;color:var(--green)}
.lesson-form input,.lesson-form textarea,.lesson-form select{width:100%;border:1px solid #d9cfbc;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:#173f32}
.lesson-form textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.soft-rule{border:0;border-top:1px solid #e4d9c7;margin:30px 0}
.lesson-admin-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid #ece2d2}.lesson-admin-row small{display:block;color:var(--muted);margin-top:4px}
.lesson-live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.lesson-live-card{background:#fffdf8;border:1px solid #e2d7c4;border-radius:24px;padding:24px}.lesson-live-card h3{font:700 30px Georgia,serif;color:var(--green);margin:7px 0 10px}
.lesson-meta{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#a47c57;font-weight:800}
.video-frame{position:relative;padding-top:56.25%;margin:18px 0;border-radius:16px;overflow:hidden;background:#132f27}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.lesson-links{display:flex;gap:10px;flex-wrap:wrap}.mini-task{margin-top:18px;padding:15px;border-radius:16px;background:#f2eadf}.mini-task p{margin:5px 0 0}
.muted{color:var(--muted)}
@media(max-width:760px){.form-grid,.lesson-live-grid{grid-template-columns:1fr}}


/* --- v9 yönetim paneli form düzeni --- */
.admin-box{max-width:980px;margin:32px auto 0;padding:34px}
.lesson-form{display:grid;gap:18px;margin-top:24px;max-width:none}
.lesson-form .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lesson-form label{display:grid;grid-template-columns:1fr;gap:8px;margin:0;font-weight:750;color:var(--green)}
.lesson-form input,
.lesson-form textarea,
.lesson-form select{
  display:block;box-sizing:border-box;width:100%;min-width:0;
  border:1px solid #d9cfbc;border-radius:14px;padding:13px 14px;
  font:inherit;line-height:1.35;background:#fff;color:#173f32;
}
.lesson-form textarea{min-height:92px;resize:vertical}
.lesson-form input:focus,
.lesson-form textarea:focus,
.lesson-form select:focus{outline:2px solid #d8c0a7;outline-offset:1px;border-color:transparent}
.lesson-form > .btn{justify-self:start;min-width:150px}
@media(max-width:760px){
  .admin-box{padding:22px}
  .lesson-form .form-grid{grid-template-columns:1fr}
}

/* --- v11 iletişim ve kurumsal alt bilgi --- */
.footer-v11{grid-template-columns:1.2fr .8fr 1.2fr}.footer-note{max-width:320px;color:#b9c5bf;font-size:13px;line-height:1.6;margin-top:14px}.footer-legal{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding:16px 0}.footer-legal a{color:#d7dfda;font-size:12px}.narrow{max-width:860px}.page-hero h1{font:700 clamp(44px,6vw,70px)/1 Georgia,serif;color:var(--green);margin:10px 0 16px}.page-hero p{font-size:18px;color:var(--muted);max-width:720px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{background:#fffdf8;border:1px solid #e5dccb;border-radius:24px;padding:28px;min-height:190px;display:flex;flex-direction:column;justify-content:center}.contact-card span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#9b6d3f;font-weight:800}.contact-card h2{font:700 25px/1.15 Georgia,serif;color:var(--green);margin:12px 0}.contact-card p{color:var(--muted);margin:0}.contact-note{margin-top:24px;padding:22px 24px;background:#f3eadf;border-radius:18px}.contact-note p{margin:7px 0 0;color:var(--muted)}.legal-copy{max-width:860px}.legal-copy h2{font:700 28px Georgia,serif;color:var(--green);margin:30px 0 10px}.legal-copy p{color:#56645e;line-height:1.75}.legal-note{padding:16px 18px;background:#f3eadf;border-radius:14px;font-size:13px}@media(max-width:900px){.contact-grid{grid-template-columns:1fr}.footer-v11{grid-template-columns:1fr 1fr}}@media(max-width:620px){.footer-v11{grid-template-columns:1fr}}

/* v12: keyboard access and narrow-screen readability */
[hidden]{display:none!important}
.skip-link{position:fixed;left:12px;top:-100px;z-index:100;background:#fff;color:#183f32;padding:12px 18px}
.skip-link:focus{top:12px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #a56612;outline-offset:4px}
.panel p a,.member-note p a{text-decoration:underline}
.panel details{padding:16px 0}.panel summary{cursor:pointer;font-weight:700}
#seviye,#yayinlanan-dersler{scroll-margin-top:110px}
@media(max-width:600px){.nav{gap:10px}.nav-login{font-size:14px}.brand{min-width:0}.brand .brand-wide{max-width:40vw;height:auto}.panel{padding:22px}.panel h2{overflow-wrap:anywhere}.footer a{overflow-wrap:anywhere}.hero h1{font-size:clamp(36px,10vw,52px)}.btn{white-space:normal;text-align:center}}

/* v14: channels, contact wrapping, accessible mobile navigation */
.mobile-nav-login{display:none}
nav a[aria-current="page"]{font-weight:800;text-decoration:underline;text-underline-offset:6px}
.channel-section{padding-top:30px;padding-bottom:38px}
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.channel-card{display:flex;flex-direction:column;min-width:0;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:24px;transition:border-color .2s,transform .2s}
.channel-card:hover{border-color:var(--sage);transform:translateY(-3px)}
.channel-label{color:var(--green2);font-size:13px;font-weight:800;letter-spacing:.08em}
.channel-card h3{font:700 27px/1.15 Georgia,serif;color:var(--green);margin:16px 0 8px}
.channel-card p{color:var(--muted);margin:0 0 24px}
.channel-action{margin-top:auto;color:var(--green);font-weight:750;font-size:14px}
.channel-note{font-size:13px;color:var(--muted);margin-top:20px}
#ders-kanallari{scroll-margin-top:105px}
.contact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.contact-card{min-width:0}
.section .contact-card h2{font:700 clamp(21px,2.1vw,25px)/1.25 Georgia,serif;overflow-wrap:anywhere}
.auth-message{overflow-wrap:anywhere}
@media(max-width:1050px){.mobile-nav-login{display:inline-block}}
@media(max-width:900px){.channel-grid,.contact-grid{grid-template-columns:1fr}.channel-card{padding:24px}}
@media(max-width:600px){.hero-actions .btn{padding:12px 16px}.contact-card{padding:24px}.channel-section{padding-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;animation-iteration-count:1!important}}
/* v14 responsive corrections after browser preview */
.app-grid.v5-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.app-tile{min-width:0}
.app-tile>div{min-width:0}
.app-tile small{overflow-wrap:anywhere}
.week-flow.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.flow-card{min-width:0}
@media(max-width:1100px){
 .nav{gap:14px}.nav nav{gap:12px;font-size:13px}.brand{min-width:0}
 .brand .brand-wide{width:190px!important}.nav-cta{padding:10px 14px;font-size:13px}
}
@media(max-width:1050px){.week-flow.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.app-grid.v5-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){
 .week-flow.four{grid-template-columns:1fr}
 .app-tile{padding:16px 12px;gap:8px}
 .app-tile-icon{width:30px;height:36px;flex-shrink:0}
 .app-tile b{font-size:15px}.app-tile small{font-size:11px}
}

/* v15: one free membership, one public lesson archive */
.hero-free-note{font-size:14px!important;margin:18px 0 0!important;color:var(--green2)!important}
.single-system,.free-membership{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:44px}
.single-system p,.free-membership p{color:var(--muted);line-height:1.7}
.single-system-note,.membership-features{background:var(--cream);padding:32px;border-radius:22px;align-self:stretch;min-width:0}
.single-system h2,.free-membership h2{font:700 clamp(32px,4vw,44px)/1.1 Georgia,serif;color:var(--green);margin:14px 0}
.single-system h3,.membership-features h3,.topic-card h3{font:700 28px/1.2 Georgia,serif;color:var(--green)}
.single-system h3{margin:14px 0}.membership-features h3{margin-top:0}
.free-membership{max-width:1050px;margin:auto}.free-price{font:700 36px Georgia,serif!important;color:var(--green)!important}.free-price span{display:block;font:500 15px/1.5 Arial,sans-serif;margin-top:6px}
.free-badge{display:inline-flex;padding:8px 14px;background:#e7efe7;border-radius:30px;color:var(--green);font-size:14px;font-weight:700}
.archive-section{padding-bottom:24px}.topic-section{padding-top:24px}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.topic-card{border:1px solid var(--line);background:var(--paper);border-radius:24px;padding:32px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.topic-card h3{margin:16px 0 10px}.topic-card p{color:var(--muted);margin:0 0 24px;line-height:1.65}.topic-card .btn{margin-top:auto}
.lesson-form .field-help{font-size:13px;font-weight:400;color:var(--muted);margin:-10px 0 0}
.optional-resources{padding:16px 20px;border:1px solid var(--line);border-radius:16px}.optional-resources summary{cursor:pointer;font-weight:700;color:var(--green)}.optional-resources label{margin-top:18px}
.lesson-form-actions{display:flex;flex-wrap:wrap;gap:12px}.lesson-admin-row{gap:16px}.lesson-admin-row>div:first-child{min-width:0}.lesson-admin-row strong{overflow-wrap:anywhere}.lesson-row-actions{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0}
.signup-note{font-size:12px;line-height:1.7;color:var(--muted)}.signup-note a{text-decoration:underline}.panel-public-link{margin:28px 0}
.faq-v15 details+details{border-top:1px solid var(--line)}
.video-frame iframe{border:0}.lesson-live-card h3{overflow-wrap:anywhere}
#konu-notlari{scroll-margin-top:110px}
@media(max-width:900px){.single-system,.free-membership{grid-template-columns:1fr;gap:24px;padding:28px}.topic-grid{grid-template-columns:1fr}.single-system-note,.membership-features{padding:24px}}
@media(max-width:600px){.single-system,.free-membership{padding:22px}.topic-card{padding:24px}.lesson-row-actions{width:100%}.lesson-admin-row{flex-wrap:wrap}.lesson-form-actions .btn{width:100%}.week-head{gap:16px;flex-wrap:wrap}.nav-cta{font-size:12px;padding:10px 12px}}


/* v16: sade tanitim sitesi */
.nav{min-height:78px}.nav nav{margin-left:auto}.nav-cta{white-space:nowrap}.promo-hero{padding-top:74px}.promo-hero .hero-copy p{max-width:620px}.promo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.promo-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:30px;min-width:0}.promo-card>span{font-size:34px;color:var(--green)}.promo-card h3{font:700 28px/1.15 Georgia,serif;color:var(--green);margin:14px 0 10px}.promo-card p{color:var(--muted);margin:0 0 22px}.soft-section{background:#fffaf1}.social-focus{padding-top:74px;padding-bottom:74px}.channel-card.featured{border-color:#9aac98;background:#fbfff9}.contact-band{margin-top:0}.footer-simple{grid-template-columns:1.3fr .8fr .8fr}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}.about-points{display:grid;gap:16px}.about-points article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}.about-points b{font:700 24px Georgia,serif;color:var(--green)}.about-points p{margin:8px 0 0;color:var(--muted)}.resource-grid.clean{grid-template-columns:repeat(3,minmax(0,1fr))}.promo-contact{grid-template-columns:repeat(2,minmax(0,1fr));max-width:980px}.page-hero{padding-top:72px;padding-bottom:46px}.page-hero .hero-actions{margin-top:24px}.center-head{max-width:760px;margin:0 auto 34px;text-align:center}.center-head h2{font:700 clamp(32px,4vw,48px)/1.1 Georgia,serif;color:var(--green);margin:12px 0}.center-head p{color:var(--muted);font-size:18px}.section-head{align-items:end}.hero-photo{min-height:470px}.contact-band .band-grid{align-items:center}
@media(max-width:1050px){.nav-cta{display:none}}
@media(max-width:900px){.promo-grid,.about-grid,.resource-grid.clean,.promo-contact{grid-template-columns:1fr}.hero-photo{min-height:360px}.footer-simple{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.footer-simple{grid-template-columns:1fr}.promo-card{padding:24px}.hero{padding-top:46px}.hero-photo{min-height:300px}.page-hero{padding-top:50px}}

/* v17: balanced desktop canvas and hero proportions */
.container{width:min(1240px,92vw)}
.promo-hero{padding:68px 0 72px}
.promo-hero .hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.82fr);gap:64px;align-items:center}
.promo-hero .hero-copy{padding:18px 0}
.promo-hero h1{font-size:clamp(56px,5vw,78px);line-height:.98;max-width:680px;margin:18px 0 24px}
.promo-hero .hero-copy p{font-size:18px;line-height:1.6;max-width:570px}
.promo-hero .hero-photo{width:100%;max-width:440px;min-height:540px;justify-self:end;background-position:center center;border-radius:4px;box-shadow:0 18px 50px rgba(29,43,38,.08)}
.promo-hero .hero-actions{margin-top:26px}
.promo-hero .hand-note{margin-top:24px}
@media(max-width:1050px){
  .container{width:min(1120px,92vw)}
  .promo-hero .hero-grid{grid-template-columns:1fr .78fr;gap:42px}
  .promo-hero h1{font-size:clamp(50px,6vw,68px)}
  .promo-hero .hero-photo{min-height:470px;max-width:390px}
}
@media(max-width:900px){
  .promo-hero{padding:48px 0 56px}
  .promo-hero .hero-grid{grid-template-columns:1fr;gap:34px}
  .promo-hero .hero-copy{padding:0}
  .promo-hero h1{max-width:620px}
  .promo-hero .hero-photo{justify-self:start;max-width:100%;min-height:420px}
}
@media(max-width:620px){
  .container{width:min(100% - 32px,1240px)}
  .promo-hero{padding:38px 0 44px}
  .promo-hero h1{font-size:clamp(42px,13vw,56px)}
  .promo-hero .hero-photo{min-height:320px}
}


/* v19: clear journey navigation and Kulübüm progress */
.journey-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.journey-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.journey-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:28px;min-width:0;transition:transform .2s,border-color .2s}.journey-card:hover{transform:translateY(-3px);border-color:var(--sage)}.journey-card>span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#eef3ed;color:var(--green);font-weight:800}.journey-card h3{font:700 29px/1.15 Georgia,serif;color:var(--green);margin:18px 0 10px}.journey-card p{color:var(--muted);margin:0}.journey-card.static:hover{transform:none}.journey-card.static .text-link{display:inline-block;margin-top:20px}.path-cta{display:flex;align-items:center;justify-content:space-between;gap:34px;padding:34px 0}.path-cta h2{font:700 clamp(34px,4vw,48px)/1.1 Georgia,serif;color:var(--green);margin:10px 0}.path-cta p{max-width:760px;color:var(--muted);font-size:17px}.path-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;flex-shrink:0}.lesson-progress-box{margin-top:28px;padding:20px;border-radius:18px;background:#f7f2e8;border:1px solid var(--line)}.lesson-progress-box strong{color:var(--green)}.lesson-progress-box p{margin:8px 0 14px}.lesson-progress-box small{display:block;margin-top:10px;color:var(--muted)}.lesson-progress-box .is-complete{background:#e7efe7}.progress-dashboard{display:grid;gap:22px}.progress-summary{display:flex;align-items:center;justify-content:space-between;gap:24px}.progress-summary h2{font:700 clamp(34px,4vw,46px)/1.1 Georgia,serif;color:var(--green);margin:8px 0}.progress-ring{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:#eef3ed;border:8px solid #dbe6dc;color:var(--green);font-weight:800;font-size:20px;flex:0 0 auto}.progress-track{height:12px;border-radius:999px;background:#e8e3d8;overflow:hidden}.progress-track span{display:block;height:100%;width:0;background:var(--green);border-radius:999px;transition:width .25s ease}.next-lesson-card{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:24px}.next-lesson-card h3{font:700 28px/1.2 Georgia,serif;color:var(--green);margin:10px 0 6px}.next-lesson-card p{margin:0;color:var(--muted)}.progress-list{display:grid;gap:10px}.progress-row{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}.progress-row>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f2eee6;color:var(--green);font-weight:800}.progress-row em{font-style:normal;color:var(--muted);font-size:13px}.progress-row.done{background:#f7fbf7;border-color:#cad9ca}.progress-row.done>span{background:#dcebdc}.lesson-live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
@media(max-width:980px){.journey-grid,.journey-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.path-cta{align-items:flex-start;flex-direction:column}.lesson-live-grid{grid-template-columns:1fr}}
@media(max-width:620px){.journey-grid,.journey-grid.three{grid-template-columns:1fr}.next-lesson-card,.progress-summary{align-items:flex-start;flex-direction:column}.progress-row{grid-template-columns:38px 1fr}.progress-row em{grid-column:2}.path-actions{align-items:flex-start;flex-direction:column}.path-actions .btn{width:100%}}

/* v20: Öğren + Satranç Kültürü */
.learn-hero h1{max-width:880px}.learn-hero p{max-width:760px}
.learn-subnav{position:sticky;top:0;z-index:30;background:rgba(250,247,239,.96);border-top:1px solid var(--line);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.learn-subnav-inner{display:flex;gap:10px;overflow-x:auto;padding-top:11px;padding-bottom:11px;scrollbar-width:none}.learn-subnav-inner::-webkit-scrollbar{display:none}.learn-subnav a{display:inline-flex;white-space:nowrap;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--green);font-size:13px;font-weight:700}.learn-subnav a:hover{border-color:var(--sage);background:#f6faf5}
.topic-grid-v20{grid-template-columns:repeat(3,minmax(0,1fr))}
.culture-section{background:var(--green);color:#fff}.culture-section .eyebrow{color:#e7c98b}.culture-section h2{color:#fff}.culture-intro{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end}.culture-intro h2{font:700 clamp(40px,5vw,62px)/1.02 Georgia,serif;margin:12px 0 0}.culture-intro>p{margin:0;color:#dfe8e3;font-size:18px;line-height:1.75}
.culture-nav-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:42px}.culture-jump{display:flex;min-height:170px;flex-direction:column;padding:22px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;transition:transform .2s,background .2s}.culture-jump:hover{transform:translateY(-3px);background:rgba(255,255,255,.13)}.culture-jump>span{color:#e7c98b;font-weight:800;font-size:12px;letter-spacing:.12em}.culture-jump strong{font:700 23px/1.12 Georgia,serif;margin-top:auto}.culture-jump small{color:#d4dfda;margin-top:8px;line-height:1.4}
.history-timeline{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;position:relative}.history-timeline:before{content:"";position:absolute;left:3%;right:3%;top:22px;height:1px;background:var(--line)}.history-timeline article{position:relative;padding:54px 18px 0 0}.history-timeline article:before{content:"";position:absolute;left:0;top:15px;width:14px;height:14px;border-radius:50%;background:var(--green);border:4px solid var(--cream);box-shadow:0 0 0 1px var(--green)}.history-timeline span{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--gold);text-transform:uppercase}.history-timeline h3{font:700 21px/1.15 Georgia,serif;color:var(--green);margin:8px 0}.history-timeline p{font-size:14px;color:var(--muted);line-height:1.6;margin:0}
.champion-feature{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;border-radius:24px;background:var(--green);color:#fff;margin-bottom:20px}.champion-feature .eyebrow{color:#e7c98b}.champion-feature h3{font:700 38px/1 Georgia,serif;margin:8px 0 6px}.champion-feature p{margin:0;color:#dce7e2}.champion-feature>strong{font:700 clamp(30px,4vw,48px)/1 Georgia,serif;color:#f2d79e;white-space:nowrap}
.champion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.champion-grid>div{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:14px 15px;background:#fff;border:1px solid var(--line);border-radius:14px;min-width:0}.champion-grid b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eef3ed;color:var(--green);font-size:12px}.champion-grid span{font-weight:700;color:var(--ink);min-width:0}.champion-grid em{font-style:normal;font-size:12px;color:var(--muted);text-align:right}
.culture-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.culture-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:var(--paper)}.culture-card>span{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--gold)}.culture-card h3{font:700 24px/1.18 Georgia,serif;color:var(--green);margin:12px 0 9px}.culture-card p{margin:0;color:var(--muted);line-height:1.65}
.media-culture{background:#f2eee4}.recommend-grid-v20{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.recommend-card{padding:26px;border-radius:22px;background:#fff;border:1px solid #dfd6c6}.media-tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#edf3ec;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.recommend-card h3{font:700 25px/1.16 Georgia,serif;color:var(--green);margin:14px 0 10px}.recommend-card p{margin:0;color:var(--muted);line-height:1.65}.culture-note{margin:20px 0 0;color:var(--muted);font-size:13px}
.book-shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.book-shelf article{position:relative;min-height:230px;padding:28px 26px 24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:inset 5px 0 0 #d6b56f}.book-shelf article>span{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--gold);font-weight:800}.book-shelf h3{font:700 25px/1.15 Georgia,serif;color:var(--green);margin:16px 0 8px}.book-shelf p{margin:0 0 18px;color:var(--ink);font-weight:700;font-size:14px}.book-shelf small{display:block;color:var(--muted);font-size:14px;line-height:1.6}
.culture-next{padding-top:26px}.culture-next-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;padding:38px;border-radius:28px;background:#fff;border:1px solid var(--line)}.culture-next-box h2{font:700 clamp(30px,4vw,42px)/1.1 Georgia,serif;color:var(--green);margin:12px 0 0}.culture-idea-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.culture-idea-list span{padding:14px 16px;border-radius:14px;background:#f7f3ea;color:var(--green);font-weight:700;font-size:14px}
#dersler,#video-dersler,#satranc-kulturu,#tarih,#sampiyonlar,#unutulmaz-oyunlar,#ekranda-satranc,#kitaplik{scroll-margin-top:90px}
@media(max-width:1100px){.topic-grid-v20{grid-template-columns:repeat(2,minmax(0,1fr))}.culture-nav-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.history-timeline{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.history-timeline:before{display:none}.history-timeline article{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}.history-timeline article:before{display:none}.champion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.culture-intro{grid-template-columns:1fr;gap:20px}.culture-card-grid,.recommend-grid-v20,.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.culture-next-box{grid-template-columns:1fr}.champion-grid{grid-template-columns:1fr}.champion-grid>div{grid-template-columns:34px 1fr}.champion-grid em{grid-column:2;text-align:left}.history-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.topic-grid-v20,.culture-nav-grid,.culture-card-grid,.recommend-grid-v20,.book-shelf,.history-timeline{grid-template-columns:1fr}.culture-jump{min-height:130px}.champion-feature{align-items:flex-start;flex-direction:column}.culture-next-box{padding:26px}.culture-idea-list{grid-template-columns:1fr}.learn-subnav{top:0}}


/* v21: YouTube oynatma listesi + genişletilmiş Satranç Kültürü */
.playlist-feature{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.7fr);gap:24px;align-items:stretch;margin:10px 0 30px}.playlist-player{aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#0d2d24;box-shadow:0 12px 34px rgba(22,56,45,.12)}.playlist-player iframe{display:block;width:100%;height:100%;border:0}.playlist-copy{padding:28px;border:1px solid var(--line);border-radius:24px;background:#fff;display:flex;flex-direction:column;justify-content:center}.playlist-copy h3{font:700 30px/1.15 Georgia,serif;color:var(--green);margin:12px 0 12px}.playlist-copy p{color:var(--muted);line-height:1.7;margin:0 0 20px}.playlist-copy .btn{align-self:flex-start}.youtube-list-head{margin:36px 0 18px}.youtube-list-head h3{font:700 28px/1.15 Georgia,serif;color:var(--green);margin:0 0 6px}.youtube-list-head p{color:var(--muted);margin:0}.culture-deep-section{background:#fbf7ef}.deep-culture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.deep-culture-card{padding:26px;border-radius:22px;background:#fff;border:1px solid var(--line);min-width:0}.deep-culture-card>span{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--gold);font-weight:800}.deep-culture-card h3{font:700 25px/1.15 Georgia,serif;color:var(--green);margin:14px 0 12px}.deep-culture-card p{color:var(--muted);line-height:1.65;margin:0 0 12px}.deep-culture-card p:last-child{margin-bottom:0}.deep-culture-card strong{color:var(--ink)}.glossary-card dl{margin:0;display:grid;gap:10px}.glossary-card dl>div{display:grid;grid-template-columns:72px 1fr;gap:10px;padding:10px 0;border-top:1px solid #eee5d8}.glossary-card dl>div:first-child{border-top:0;padding-top:0}.glossary-card dt{font-weight:800;color:var(--green)}.glossary-card dd{margin:0;color:var(--muted);line-height:1.55}
@media(max-width:900px){.playlist-feature{grid-template-columns:1fr}.deep-culture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.playlist-copy{padding:22px}.deep-culture-grid{grid-template-columns:1fr}.glossary-card dl>div{grid-template-columns:1fr;gap:4px}}

#kultur-derinles{scroll-margin-top:90px}

/* v22: marka sistemi, logo standardı ve dengeli karakter kullanımı */
:root{
  --brand-cream:#f8f3e9;
  --brand-paper:#fffdf8;
  --brand-green:#163f32;
  --brand-green-soft:#315846;
  --brand-gold:#b49350;
}
header{background:rgba(255,253,248,.96);border-bottom:1px solid rgba(180,147,80,.20)}
.nav{min-height:78px;gap:16px}
.brand{min-width:0;flex:0 0 auto;margin-right:10px}
.brand .brand-wide{width:214px!important;max-width:214px;height:auto!important;display:block;border-radius:0!important;box-shadow:none!important}
.nav nav{margin-left:auto;gap:19px;font-size:13px}
.nav nav a{position:relative;white-space:nowrap;padding:28px 0 25px;color:#34433d}
.nav nav a:hover{color:var(--green)}
nav a[aria-current="page"]{text-decoration:none;color:var(--green);font-weight:800}
nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;border-radius:999px;background:var(--brand-gold)}
.nav-login{border:0;padding:10px 0;font-size:13px;font-weight:750}
.nav-login:hover{color:var(--gold)}
.nav-cta{padding:12px 18px;box-shadow:0 8px 18px rgba(24,63,50,.10)}
.menu-btn{width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;color:var(--green);background:#fffdf8;line-height:1}

.promo-hero{padding:70px 0 76px;background:radial-gradient(circle at 83% 22%,rgba(183,147,80,.13),transparent 34%),linear-gradient(135deg,#fffdf8 0%,#f4ede1 100%)}
.promo-hero .hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(390px,.82fr);gap:58px}
.promo-hero h1 span{color:var(--green2)}
.hero-brand-art{position:relative;width:100%;max-width:480px;min-height:535px;justify-self:end;overflow:hidden;border:1px solid rgba(180,147,80,.28);border-radius:34px;background:linear-gradient(145deg,#f7f0e1 0%,#fffaf1 56%,#e9efe7 100%);box-shadow:0 24px 60px rgba(24,63,50,.10);isolation:isolate}
.hero-brand-art::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(24,63,50,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(24,63,50,.045) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom right,rgba(0,0,0,.85),transparent 72%)}
.hero-brand-art::after{content:"";position:absolute;z-index:-1;width:330px;height:330px;right:-74px;top:54px;border-radius:50%;background:radial-gradient(circle,rgba(49,88,70,.18),rgba(49,88,70,.06) 58%,transparent 59%);border:1px solid rgba(24,63,50,.08)}
.hero-brand-emblem{position:absolute;top:28px;left:28px;width:92px;height:92px;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(24,63,50,.10));z-index:2}
.hero-character{position:absolute;right:-4px;bottom:-18px;height:92%;width:auto;max-width:88%;object-fit:contain;object-position:bottom right;filter:drop-shadow(0 20px 24px rgba(24,63,50,.16));z-index:1}
.hero-brand-note{position:absolute;left:28px;bottom:28px;z-index:3;width:195px;padding:14px 16px;border:1px solid rgba(24,63,50,.12);border-radius:18px;background:rgba(255,253,248,.90);backdrop-filter:blur(10px);box-shadow:0 10px 28px rgba(24,63,50,.08)}
.hero-brand-note span{display:block;color:var(--gold);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.hero-brand-note strong{display:block;margin-top:5px;color:var(--green);font:700 18px/1.15 Georgia,serif}
.hand-note{color:#476258;font-size:18px}

.journey-page-hero{padding:62px 0 58px;overflow:hidden}
.journey-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.65fr);gap:48px;align-items:center}
.journey-hero-grid>div:first-child{min-width:0}
.journey-hero-art{position:relative;justify-self:end;width:min(100%,360px);min-height:320px;overflow:hidden;border-radius:28px;background:linear-gradient(145deg,#173f32,#315846);box-shadow:0 18px 44px rgba(24,63,50,.14)}
.journey-hero-art::before{content:"";position:absolute;width:250px;height:250px;right:-74px;top:-54px;border-radius:50%;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 42px rgba(255,255,255,.035)}
.journey-hero-art img{position:absolute;right:18px;bottom:-38px;height:335px;width:auto;filter:drop-shadow(0 14px 22px rgba(0,0,0,.18))}
.journey-hero-art span{position:absolute;left:22px;bottom:22px;z-index:2;color:#f5e8ce;font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}

.footer-logo img{width:64px;height:64px;object-fit:contain;border-radius:0;filter:drop-shadow(0 5px 10px rgba(0,0,0,.12))}
.footer-logo strong{font-family:Georgia,serif;font-size:17px}
.footer-note{max-width:360px}

@media(max-width:1160px){
  .brand .brand-wide{width:184px!important;max-width:184px}
  .nav nav{gap:13px;font-size:12.5px}
  .nav-cta{padding:11px 14px;font-size:13px}
  .promo-hero .hero-grid{grid-template-columns:minmax(0,1fr) minmax(350px,.76fr);gap:42px}
}
@media(max-width:1040px){
  .nav{min-height:74px}
  .brand .brand-wide{width:188px!important;max-width:188px}
  .menu-btn{display:inline-flex}
  .nav>nav{display:none;position:absolute;top:74px;left:0;right:0;margin:0;padding:14px 4vw 20px;background:#fffdf8;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(24,63,50,.08);flex-direction:column;align-items:stretch;gap:0}
  .nav>nav.open{display:flex}
  .nav>nav a{padding:12px 2px;border-bottom:1px solid #eee5d7;font-size:14px}
  .nav>nav a:last-child{border-bottom:0}
  .nav>nav a[aria-current="page"]::after{display:none}
  .nav-login,.nav-cta{display:none}
  .mobile-nav-login{display:block}
  .promo-hero .hero-grid{grid-template-columns:1fr .78fr;gap:34px}
  .hero-brand-art{min-height:470px}
  .journey-hero-grid{grid-template-columns:1fr minmax(280px,.55fr);gap:34px}
}
@media(max-width:820px){
  .promo-hero{padding:48px 0 58px}
  .promo-hero .hero-grid,.journey-hero-grid{grid-template-columns:1fr}
  .hero-brand-art{justify-self:start;max-width:100%;min-height:430px}
  .journey-hero-art{justify-self:start;width:min(100%,420px)}
}
@media(max-width:620px){
  .nav{min-height:70px}
  .brand .brand-wide{width:158px!important;max-width:158px}
  .nav>nav{top:70px}
  .promo-hero{padding:38px 0 44px}
  .promo-hero h1{font-size:clamp(42px,13vw,56px)}
  .hero-brand-art{min-height:360px;border-radius:26px}
  .hero-brand-emblem{top:20px;left:20px;width:70px;height:70px}
  .hero-character{height:89%;right:-12px;bottom:-12px}
  .hero-brand-note{left:18px;bottom:18px;width:170px;padding:12px 13px}
  .hero-brand-note strong{font-size:16px}
  .journey-page-hero{padding:48px 0 42px}
  .journey-hero-art{min-height:280px}
  .journey-hero-art img{height:294px;right:8px}
}

/* V26 - Öğren ♟ Çalış ♟ Oyna */
.promo-hero .hero-mantra{max-width:760px;display:flex;align-items:baseline;flex-wrap:wrap;column-gap:.16em;row-gap:.04em}
.promo-hero .hero-mantra>span:not(.chess-sep){color:var(--green)}
.promo-hero .hero-mantra .chess-sep{color:var(--gold);font-size:.38em;line-height:1;display:inline-block;transform:translateY(-.16em);letter-spacing:0;margin:0 .02em}
@media(max-width:620px){.promo-hero .hero-mantra{column-gap:.12em}.promo-hero .hero-mantra .chess-sep{font-size:.34em}}


/* v27 · okunabilirlik, ürün tutarlılığı ve konu bazlı Kısa Dersler */
body{font-size:17px}
.nav nav,nav{font-size:16px}
.btn.small,.channel-action,.flow-actions a{font-size:15px}
.hero-note{margin-top:14px!important;font-size:15px!important;color:#6b746f!important}
.short-lessons-head{align-items:flex-end}
.short-playlist-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.short-playlist-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(24,63,50,.12);border-radius:24px;padding:22px;box-shadow:0 12px 32px rgba(24,63,50,.06)}
.short-playlist-copy h3{font:700 clamp(24px,3vw,30px)/1.2 Georgia,serif;color:var(--green);margin:6px 0 10px}
.short-playlist-copy p{font-size:16px;line-height:1.65;color:var(--muted);margin:0 0 18px}
.short-playlist-player{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#10291f}
.short-playlist-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.short-playlist-link{display:inline-flex;margin-top:14px;align-self:flex-start}
.short-lessons-next{margin-top:26px;padding:24px 26px;border-radius:24px;background:rgba(24,63,50,.07);display:flex;align-items:center;justify-content:space-between;gap:22px}
.short-lessons-next h3{font:700 26px/1.2 Georgia,serif;color:var(--green);margin:5px 0 8px}
.short-lessons-next p{margin:0;color:var(--muted);font-size:16px;line-height:1.6}
@media(max-width:800px){.short-playlist-grid{grid-template-columns:1fr}.short-lessons-head{align-items:flex-start}.short-lessons-next{align-items:flex-start;flex-direction:column}.short-lessons-next .btn{width:100%}}

/* v28: balanced interface scale; homepage hero composition preserved */
:root{
  --ui-section-y:64px;
  --ui-card-pad:24px;
  --ui-gap:20px;
  --ui-control-h:46px;
}

/* Header scale */
.nav{min-height:74px;gap:14px}
.brand .brand-wide{width:200px!important;max-width:200px!important}
.nav nav{gap:17px;font-size:15px}
.nav nav a{padding:25px 0 22px}
nav a[aria-current="page"]::after{bottom:14px}
.menu-btn{width:40px;height:40px;border-radius:11px;font-size:24px}

/* Controls */
.btn,.nav-cta{min-height:var(--ui-control-h);padding:11px 18px;font-size:15px;line-height:1.2}
.btn.small{min-height:40px;padding:9px 15px;font-size:14px}
.pill,.learn-subnav a{min-height:38px;display:inline-flex;align-items:center}
.auth-form input,.lesson-form input,.lesson-form select{min-height:46px}
.lesson-form textarea{min-height:96px}

/* General page rhythm; do not alter promo hero geometry */
.section{padding:var(--ui-section-y) 0}
.section-head{gap:18px;margin-bottom:24px}
.section h2,.center-head h2{font-size:clamp(30px,3.4vw,44px);line-height:1.08}
.section .lead,.center-head p{font-size:16.5px;line-height:1.65}
.center-head{max-width:720px;margin-bottom:28px}
.page-hero{padding:54px 0 32px}
.page-hero h1{font-size:clamp(40px,4.6vw,58px);line-height:1.04;margin:10px 0 14px}
.page-hero p{font-size:17px;line-height:1.65}

/* Core cards and panels */
.cards,.journey-grid,.journey-grid.three,.channel-grid,.promo-grid,.topic-grid,.culture-card-grid,.recommend-grid-v20,.book-shelf,.deep-culture-grid{gap:var(--ui-gap)}
.card{min-height:228px;padding:var(--ui-card-pad);border-radius:20px}
.card h3{font-size:24px;line-height:1.14;margin:12px 0 9px}
.panel{padding:24px;border-radius:20px}
.link-stack{gap:10px}
.link-row{padding:15px 16px;border-radius:14px}
.mini-card,.week-card{padding:20px}

.journey-card{padding:24px;border-radius:20px}
.journey-card>span{width:36px;height:36px}
.journey-card h3{font-size:25px;margin:15px 0 8px}
.path-cta{gap:28px;padding:28px 0}
.path-cta h2{font-size:clamp(30px,3.5vw,42px)}

.channel-card{padding:24px;border-radius:20px}
.channel-card h3{font-size:24px;margin:13px 0 7px}
.channel-card p{margin-bottom:20px}
.promo-card{padding:26px;border-radius:20px}
.promo-card h3{font-size:25px;margin:12px 0 9px}
.topic-card{padding:26px;border-radius:20px}
.topic-card h3{font-size:25px}

/* Learning and culture */
.single-system,.free-membership{gap:34px;padding:36px;border-radius:24px}
.single-system-note,.membership-features{padding:26px;border-radius:19px}
.single-system h2,.free-membership h2{font-size:clamp(30px,3.5vw,40px)}
.single-system h3,.membership-features h3{font-size:25px}
.culture-intro{gap:42px}
.culture-intro h2{font-size:clamp(34px,4vw,50px)}
.culture-intro>p{font-size:17px;line-height:1.65}
.culture-nav-grid{gap:12px;margin-top:32px}
.culture-jump{min-height:150px;padding:20px;border-radius:18px}
.culture-jump strong{font-size:21px}
.culture-card,.recommend-card,.deep-culture-card{padding:22px;border-radius:20px}
.culture-card h3,.recommend-card h3,.deep-culture-card h3{font-size:23px}
.champion-feature{gap:20px;padding:22px 26px;border-radius:20px}
.champion-feature h3{font-size:32px}
.champion-feature>strong{font-size:clamp(28px,3.4vw,42px)}
.book-shelf article{min-height:210px;padding:24px 22px 22px;border-radius:20px}
.book-shelf h3{font-size:23px}
.culture-next-box{gap:34px;padding:32px;border-radius:24px}
.playlist-feature{gap:20px;margin-bottom:26px}
.playlist-player,.playlist-copy{border-radius:20px}
.playlist-copy{padding:24px}
.playlist-copy h3{font-size:27px}
.short-playlist-grid{gap:20px}
.short-playlist-card{padding:20px;border-radius:20px}
.short-playlist-copy h3{font-size:clamp(23px,2.8vw,28px)}
.short-lessons-next{padding:22px 24px;border-radius:20px}
.short-lessons-next h3{font-size:24px}

/* App, account, admin */
.app-grid{gap:14px}
.app-tile{min-height:94px;padding:17px 18px;border-radius:18px}
.app-tile-icon{width:46px;height:46px;border-radius:14px;font-size:26px}
.app-tile b{font-size:20px}
.week-dashboard{padding:60px 0}
.week-head h2{font-size:clamp(30px,3.5vw,42px)}
.week-flow{gap:16px}
.flow-card{min-height:220px;padding:22px;border-radius:20px}
.flow-card h3{font-size:26px;margin:15px 0 6px}
.resource-grid{gap:14px}
.resource-card{min-height:132px;padding:19px;border-radius:17px}
.level-box{padding:24px;border-radius:20px}
.membership-grid{gap:16px}
.membership-card{padding:24px;border-radius:20px}
.membership-card h2{font-size:30px}
.login-section{min-height:62vh}
.login-card{max-width:540px;padding:34px;border-radius:24px}
.login-card img{width:78px;height:78px;margin-bottom:14px}
.login-card h1{font-size:40px}
.auth-section{min-height:66vh}
.auth-shell{max-width:940px;border-radius:24px}
.auth-intro{padding:38px}
.auth-intro img{width:82px;height:82px;margin-bottom:18px}
.auth-intro h1{font-size:42px}
.auth-forms{padding:34px}
.admin-box{max-width:960px;margin-top:26px;padding:28px;border-radius:20px}
.admin-box h2{font-size:30px}
.lesson-form{gap:16px;margin-top:20px}
.lesson-live-grid{gap:18px}
.lesson-live-card{padding:22px;border-radius:20px}
.lesson-live-card h3{font-size:27px}
.progress-dashboard{gap:18px}
.progress-summary{gap:20px}
.progress-summary h2{font-size:clamp(30px,3.5vw,40px)}
.progress-ring{width:84px;height:84px;border-width:7px;font-size:18px}
.next-lesson-card{gap:20px;padding:24px;border-radius:20px}
.next-lesson-card h3{font-size:25px}
.progress-row{padding:14px 16px;border-radius:14px}

/* Contact and footer */
.contact-card{min-height:170px;padding:24px;border-radius:20px}
.contact-note{padding:20px 22px}
.band{padding:48px 0}
.quote{font-size:30px}
footer{margin-top:56px}
.footer{padding:36px 0;gap:26px}
.footer-logo img{width:58px;height:58px}

/* Keep the approved homepage hero exactly on the existing v27 geometry. */
.promo-hero{padding:68px 0 72px}
.promo-hero .hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.82fr);gap:64px;align-items:center}
.promo-hero .hero-copy{padding:18px 0}
.promo-hero h1{font-size:clamp(56px,5vw,78px);line-height:.98;max-width:680px;margin:18px 0 24px}
.promo-hero .hero-copy p{font-size:18px;line-height:1.6;max-width:570px}
.promo-hero .hero-photo{width:100%;max-width:440px;min-height:540px;justify-self:end;background-position:center center;border-radius:4px;box-shadow:0 18px 50px rgba(29,43,38,.08)}
.promo-hero .hero-actions{margin-top:26px}

@media(max-width:1050px){
  .nav{min-height:72px}
  .brand .brand-wide{width:184px!important;max-width:184px!important}
  .nav>nav{top:72px}
  .section{padding:58px 0}
  .promo-hero .hero-grid{grid-template-columns:1fr .78fr;gap:42px}
  .promo-hero h1{font-size:clamp(50px,6vw,68px)}
  .promo-hero .hero-photo{min-height:470px;max-width:390px}
}

@media(max-width:900px){
  .section{padding:54px 0}
  .page-hero{padding:46px 0 28px}
  .panel{padding:22px}
  .single-system,.free-membership{padding:28px;gap:24px}
  .channel-card,.promo-card,.topic-card,.journey-card{padding:22px}
  .auth-intro,.auth-forms{padding:30px}
  .promo-hero{padding:48px 0 56px}
  .promo-hero .hero-grid{grid-template-columns:1fr;gap:34px}
  .promo-hero .hero-copy{padding:0}
  .promo-hero h1{max-width:620px}
  .promo-hero .hero-photo{justify-self:start;max-width:100%;min-height:420px}
}

@media(max-width:620px){
  :root{--ui-section-y:46px;--ui-card-pad:20px;--ui-gap:14px;--ui-control-h:46px}
  body{font-size:16px}
  .container{width:min(100% - 32px,1240px)}
  .nav{min-height:68px}
  .brand .brand-wide{width:154px!important;max-width:154px!important}
  .nav>nav{top:68px}
  .section{padding:46px 0}
  .section h2,.center-head h2{font-size:clamp(28px,9vw,36px)}
  .center-head{margin-bottom:22px}
  .page-hero{padding:40px 0 24px}
  .page-hero h1{font-size:clamp(34px,10vw,44px)}
  .page-hero p{font-size:16px}
  .card{min-height:0}
  .journey-card h3,.channel-card h3,.promo-card h3,.topic-card h3{font-size:23px}
  .culture-intro h2{font-size:clamp(30px,9vw,40px)}
  .culture-jump{min-height:128px}
  .champion-feature{padding:20px}
  .culture-next-box{padding:24px}
  .login-card{padding:26px 22px;border-radius:20px}
  .login-card h1{font-size:34px}
  .auth-intro h1{font-size:36px}
  .admin-box{padding:20px}
  .app-tile{min-height:88px;padding:15px 16px}
  .flow-card{min-height:0;padding:20px}
  .band{padding:42px 0}
  .quote{font-size:26px}
  footer{margin-top:46px}
  .footer{padding:30px 0}
  .promo-hero{padding:38px 0 44px}
  .promo-hero h1{font-size:clamp(42px,13vw,56px)}
  .promo-hero .hero-photo{min-height:320px}
}