:root{--ink:#13263d;--muted:#54657a;--teal:#087d80;--teal-dark:#076669;--paper:#fff;--wash:#f4f8f9;--line:#dfe9eb;--navy:#102b3c;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{color:var(--teal)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{outline-offset:3px}:focus-visible{outline:3px solid #e4a44c}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.narrow{max-width:820px}.skip-link{position:absolute;left:-999px;top:8px;z-index:1000;background:#fff;padding:8px 14px}.skip-link:focus{left:8px}.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:80px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);font-size:20px;font-weight:600;letter-spacing:-.04em}.brand strong{color:var(--teal);font-weight:800}.brand img{width:42px;height:42px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:24px;margin-left:auto}.desktop-nav a{font-size:14px;font-weight:650;white-space:nowrap}.desktop-nav a:hover{color:var(--teal)}.button{display:inline-flex;justify-content:center;align-items:center;gap:14px;min-height:52px;padding:13px 24px;border-radius:8px;background:var(--teal);color:#fff;font-weight:750;line-height:1.2;text-align:center;transition:background .2s,transform .2s}.button:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px)}.button-small{min-height:42px;padding:10px 16px;font-size:14px}.mobile-nav{display:none}.eyebrow{display:inline-block;color:var(--teal);font-size:12px;font-weight:850;letter-spacing:.17em;line-height:1.4}.hero{background:linear-gradient(135deg,#f6fbfa 0%,#ecf5f4 100%);padding:88px 0 92px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:72px;align-items:center}.hero h1{max-width:760px;margin:19px 0 23px;font-size:clamp(42px,5.2vw,72px);line-height:1.08;letter-spacing:-.058em;font-weight:800}.lead{max-width:650px;color:var(--muted);font-size:19px;line-height:1.65}.actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:33px}.text-link{color:var(--teal);font-weight:750;text-underline-offset:4px;text-decoration:underline}.hero-note{margin-top:17px;color:var(--muted);font-size:14px}.hero-panel{background:var(--navy);border-radius:18px;padding:34px;min-height:430px;color:#fff;box-shadow:0 24px 60px #17394a21;display:flex;flex-direction:column;justify-content:space-between}.panel-top{display:flex;justify-content:space-between;gap:12px;color:#90bec2;font-size:11px;font-weight:850;letter-spacing:.15em}.panel-main{padding:45px 0;font-size:clamp(29px,3vw,43px);font-weight:750;line-height:1.22;letter-spacing:-.04em}.panel-main em{color:#8adbd5;font-style:normal}.panel-steps{border-top:1px solid #ffffff30;padding-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.panel-steps div{display:flex;flex-direction:column;gap:6px}.panel-steps span{color:#86c5c7;font-size:12px}.panel-steps strong{font-size:13px;line-height:1.35}.section{padding:95px 0}.section-muted{background:var(--wash)}.section-head{max-width:720px;margin-bottom:39px}.section-head h2,.about-grid h2,.cta-band h2{margin:13px 0 14px;font-size:clamp(33px,3.4vw,48px);line-height:1.16;letter-spacing:-.045em}.section-head p{margin:0;color:var(--muted);font-size:18px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.feature-grid article{padding:25px 23px 28px;border:1px solid var(--line);border-radius:12px;background:#fff}.feature-grid article>span,.service-card>span{display:inline-block;margin-bottom:23px;color:var(--teal);font-size:13px;font-weight:800}.feature-grid h3,.service-card h3{margin:0 0 11px;font-size:21px;line-height:1.28;letter-spacing:-.025em}.feature-grid p,.service-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.service-card{min-height:256px;padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}.service-card:hover{border-color:var(--teal);box-shadow:0 15px 35px #17394a12}.service-card p{margin-bottom:14px}.service-card b{margin-top:auto;color:var(--teal);font-size:24px}.service-card small{margin-top:auto;color:var(--teal);font-size:13px;font-weight:700}.service-card-static:hover{box-shadow:none;border-color:var(--line)}.about-strip{border-top:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:100px}.about-grid p{margin:2px 0 25px;color:var(--muted);font-size:18px}.cta-band{background:var(--teal);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta-band .eyebrow{color:#b3eeee}.cta-band h2{color:#fff}.cta-band p{margin:0;color:#e0f7f5;font-size:18px}.button-light{background:#fff;color:var(--teal);flex-shrink:0}.button-light:hover{background:#e7f8f6;color:var(--teal)}.site-footer{background:#102132;color:#c4d4dc;padding-top:65px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:70px;padding-bottom:65px}.footer-grid p{max-width:340px;font-size:15px}.footer-grid h2{margin:0 0 16px;color:#fff;font-size:15px}.footer-grid a:not(.footer-brand){display:block;margin:9px 0;color:#c4d4dc;font-size:15px}.footer-grid a:hover,.footer-bottom a:hover{color:#fff;text-decoration:underline}.footer-brand{color:#fff;font-size:24px;font-weight:800;letter-spacing:-.04em}.footer-bottom{border-top:1px solid #ffffff24;padding:21px 0;display:flex;justify-content:space-between;gap:20px;color:#b5c6cf;font-size:13px}.footer-bottom a{margin-left:20px}.page-main{min-height:60vh;padding:75px 0 100px}.page-heading{margin-bottom:34px}.page-heading h1{margin:12px 0 0;font-size:clamp(36px,5vw,60px);line-height:1.12;letter-spacing:-.055em}.page-heading p{color:var(--muted);font-size:18px}.prose{font-size:18px;line-height:1.8}.prose p{margin:0 0 22px}.prose h2{font-size:30px;line-height:1.3;letter-spacing:-.035em;margin:43px 0 17px}.prose h3{font-size:22px;margin:28px 0 10px}.prose a:not(.button){color:var(--teal);text-decoration:underline;text-underline-offset:3px}.prose ul,.prose ol{padding-left:25px}.prose li{margin:8px 0}.prose blockquote{border-left:4px solid var(--teal);padding-left:25px;margin:35px 0;color:var(--muted)}.prose .button{margin:8px 0 25px;color:#fff;text-decoration:none}.prose .info-card{border:1px solid var(--line);background:var(--wash);padding:25px;border-radius:12px;margin:30px 0}.prose .resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px;margin:30px 0}.prose .resource-card{display:block;padding:22px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:#fff}.resource-card strong{display:block;color:var(--ink);font-size:18px}.resource-card small{display:block;color:var(--muted);font-size:14px;margin-top:7px}.listing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.listing-card{padding:28px;border:1px solid var(--line);border-radius:12px}.listing-card h2{font-size:22px;line-height:1.25;margin:0 0 12px}.listing-card p{color:var(--muted)}.woocommerce .button,.tutor-btn{background:var(--teal)!important;color:#fff!important;border-radius:8px!important}.ahbfield_service,.prose input:not([type=hidden]),.prose textarea,.prose select{max-width:100%;min-height:44px;border:1px solid #c4d2d5;border-radius:7px;padding:8px 12px;background:#fff}.prose input[type=submit],.prose button{background:var(--teal);color:#fff;border:0;padding:11px 19px;border-radius:7px;cursor:pointer}.ahb_m{overflow-x:auto}
.specialty-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:22px}.specialty-grid div{min-height:105px;padding:14px 8px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.specialty-grid span{color:var(--teal);font-size:28px;line-height:1.2}.specialty-grid strong{margin-top:7px;font-size:13px;line-height:1.3}
.video-section{border-bottom:1px solid var(--line)}.video-grid{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.25fr);align-items:center;gap:65px}.video-copy h2{margin:14px 0 17px;font-size:clamp(34px,3.6vw,49px);line-height:1.15;letter-spacing:-.045em}.video-copy p{color:var(--muted);font-size:18px;margin:0 0 24px}.video-frame{aspect-ratio:16/9;overflow:hidden;border-radius:16px;background:var(--navy);box-shadow:0 18px 44px #17394a24}.video-launch{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:transparent;color:#fff;cursor:pointer}.video-launch img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s}.video-launch:hover img{transform:scale(1.025)}.video-play{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:76px;height:76px;transform:translate(-50%,-50%);border-radius:50%;background:var(--teal);color:#fff;font-size:28px;box-shadow:0 8px 28px #102b3c70;padding-left:5px}.video-launch:hover .video-play{background:var(--teal-dark)}.video-frame iframe{display:block;width:100%;height:100%;border:0}.video-frame noscript p{margin:10px;color:#fff}.video-frame noscript a{text-decoration:underline}
.page-wide{max-width:1120px}.about-page-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:70px;align-items:start}.about-page-photo,.page-feature-photo{margin:0}.about-page-photo{position:sticky;top:25px}.about-page-photo img,.page-feature-photo img{display:block;width:100%;border-radius:16px;object-fit:cover}.about-page-photo img{box-shadow:0 18px 44px #17394a18}.page-feature-photo{margin:0 0 34px}.page-feature-photo img{aspect-ratio:3/2}.page-video-section{margin-top:55px;padding-top:38px;border-top:1px solid var(--line)}.page-video-section h2{font-size:30px;line-height:1.25;letter-spacing:-.035em;margin:0 0 8px}.page-video-section p{font-size:17px;color:var(--muted);margin:0 0 22px}
@media(max-width:1040px){.desktop-nav{gap:13px}.desktop-nav a{font-size:13px}.hero-grid{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}.specialty-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){.desktop-nav,.desktop-cta{display:none}.mobile-nav{display:block;margin-left:auto;position:relative}.mobile-nav summary{list-style:none;cursor:pointer;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-weight:700}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav nav{position:absolute;right:0;top:50px;width:min(310px,calc(100vw - 42px));padding:12px;background:#fff;box-shadow:0 18px 35px #102b3c24;border:1px solid var(--line);border-radius:10px}.mobile-nav nav a{display:block;padding:10px 12px;font-weight:650}.hero{padding:60px 0}.hero-grid{grid-template-columns:1fr}.hero-panel{min-height:340px}.service-grid{grid-template-columns:1fr 1fr}.about-grid{gap:35px}.video-grid{grid-template-columns:1fr;gap:30px}.about-page-grid{grid-template-columns:minmax(0,1fr) minmax(250px,.7fr);gap:35px}}
@media(max-width:600px){.container{width:min(calc(100% - 32px),var(--max))}.header-inner{min-height:68px}.brand{font-size:17px}.brand img{width:36px;height:36px}.hero{padding:51px 0 58px}.hero h1{font-size:clamp(39px,11vw,52px)}.lead{font-size:17px}.actions{gap:15px}.actions .button{width:100%}.hero-panel{padding:24px;min-height:305px}.panel-main{font-size:30px;padding:25px 0}.panel-steps{gap:8px}.panel-steps strong{font-size:12px}.section{padding:65px 0}.section-head h2,.about-grid h2,.cta-band h2{font-size:34px}.section-head p,.about-grid p,.cta-band p{font-size:16px}.feature-grid,.service-grid,.about-grid,.footer-grid,.listing-grid,.prose .resource-grid{grid-template-columns:1fr}.specialty-grid{grid-template-columns:repeat(2,1fr)}.feature-grid article{padding:22px}.service-card{min-height:220px}.cta-inner{display:block}.cta-inner .button{margin-top:26px;width:100%}.footer-grid{gap:25px;padding-bottom:42px}.site-footer{padding-top:48px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.footer-bottom a:first-child{margin-left:0}.page-main{padding:55px 0 75px}.page-heading h1{font-size:39px}.prose{font-size:16px}.prose h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.service-card{transition:none}}
@media(max-width:600px){.video-copy h2{font-size:34px}.video-copy p{font-size:16px}.video-play{width:60px;height:60px;font-size:22px}.about-page-grid{grid-template-columns:1fr}.about-page-photo{position:static;max-width:420px;margin:8px auto 0}.page-video-section{margin-top:42px}.page-video-section h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){.video-launch img{transition:none}}

/* Akademik kimlik: daha sakin, okunaklı ve ders odaklı görünüm. */
:root{--ink:#183249;--muted:#526778;--teal:#087982;--teal-dark:#05616a;--wash:#f2f7f8;--navy:#123347;--line:#d9e5e8}
.identity-bar{background:#123347;color:#d9eeee;font-size:11px;font-weight:750;letter-spacing:.16em}.identity-bar .container{min-height:31px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-header{box-shadow:0 3px 15px #0e334009}.brand{gap:12px;letter-spacing:-.045em}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:7px;background:#123347;color:#fff;font-size:17px;font-weight:800;letter-spacing:-.08em;box-shadow:inset 0 -4px 0 #26a1a5}.desktop-nav{gap:20px}.desktop-nav a{font-size:13px;letter-spacing:.005em}.button{border-radius:6px}.hero{background:linear-gradient(125deg,#f8fbfc 0%,#e8f3f4 100%);padding:78px 0 82px}.hero h1,.section-head h2,.about-grid h2,.cta-band h2,.video-copy h2,.page-heading h1,.library-intro h1{font-family:Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:-.04em}.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.12}.hero-panel{border-radius:8px;box-shadow:0 22px 45px #17394a1c}.feature-grid article,.service-card,.specialty-grid div{border-radius:7px}.eyebrow{font-size:12px;letter-spacing:.15em}
.credential-strip{border-block:1px solid var(--line);background:#fff}.credential-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.credential-grid>div{display:grid;grid-template-columns:32px 1fr;column-gap:14px;align-items:center;padding:25px 25px 26px 0}.credential-grid>div+div{padding-left:25px;border-left:1px solid var(--line)}.credential-grid span{grid-row:span 2;color:var(--teal);font-size:12px;font-weight:850}.credential-grid strong{font-size:15px;line-height:1.3}.credential-grid small{color:var(--muted);font-size:13px;line-height:1.4}
.section-head-row{max-width:none;display:flex;align-items:end;justify-content:space-between;gap:28px}.section-head-row>div{max-width:730px}.section-head-row>.text-link{flex-shrink:0;margin-bottom:8px}.latest-videos{background:#fff}.video-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.video-card{min-width:0;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.video-card .video-frame{border-radius:0;box-shadow:none}.video-card .video-play{width:58px;height:58px;font-size:21px}.video-card-body{display:flex;flex:1;flex-direction:column;padding:20px 21px 23px}.video-card time{color:var(--teal);font-size:12px;font-weight:750}.video-card h3{margin:10px 0 21px;font-size:18px;line-height:1.38;letter-spacing:-.01em}.video-card-body>a{margin-top:auto;color:var(--teal);font-size:14px;font-weight:750;text-decoration:underline;text-underline-offset:3px}.video-empty{padding:24px;border:1px solid var(--line);border-radius:8px;color:var(--muted)}.video-empty a{color:var(--teal);text-decoration:underline}.page-main .video-list{grid-template-columns:repeat(2,minmax(0,1fr));margin:25px 0 22px}.page-main .page-video-section>.text-link{display:inline-block;margin-top:4px}
.library-intro{padding:78px 0 40px;background:linear-gradient(135deg,#edf7f7,#f9fbfc);border-bottom:1px solid var(--line)}.library-intro h1{max-width:850px;margin:18px 0 19px;font-size:clamp(40px,5vw,64px);line-height:1.13}.library-intro p{max-width:760px;color:var(--muted);font-size:19px;line-height:1.65;margin:0 0 40px}.topic-nav{display:flex;flex-wrap:wrap;gap:9px;padding-top:24px;border-top:1px solid #c9dbde}.topic-nav a{display:inline-flex;padding:9px 14px;border:1px solid #bfd3d6;border-radius:4px;background:#fff;color:var(--ink);font-size:14px;font-weight:650}.topic-nav a:hover{border-color:var(--teal);color:var(--teal)}.playlist-section{scroll-margin-top:20px}.library-note{padding-block:20px 60px}.library-note p{max-width:800px;color:var(--muted);font-size:14px}.footer-grid{grid-template-columns:1.4fr 1fr 1.15fr .7fr;gap:36px}.footer-grid p{max-width:300px}
.study-method{background:#eaf3f4;border-top:1px solid var(--line)}.study-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.study-grid article{background:#fff}
@media(max-width:1050px){.desktop-nav{gap:12px}.desktop-nav a{font-size:12px}.footer-grid{gap:24px}}
@media(max-width:980px){.desktop-nav,.desktop-cta{display:none}.mobile-nav{display:block;margin-left:auto;position:relative}.mobile-nav summary{list-style:none;cursor:pointer;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-weight:700}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav nav{position:absolute;right:0;top:50px;width:min(310px,calc(100vw - 42px));padding:12px;background:#fff;box-shadow:0 18px 35px #102b3c24;border:1px solid var(--line);border-radius:10px}.mobile-nav nav a{display:block;padding:10px 12px;font-weight:650}.video-list{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.identity-bar .container{justify-content:center;text-align:center}.identity-bar .container span+span{display:none}.hero{padding:55px 0 60px}.hero h1{font-size:clamp(40px,11vw,51px)}.credential-grid{grid-template-columns:1fr}.credential-grid>div,.credential-grid>div+div{padding:15px 0;border-left:0}.credential-grid>div+div{border-top:1px solid var(--line)}.section-head-row{display:block}.section-head-row>.text-link{display:inline-block;margin-top:20px}.video-list,.page-main .video-list{grid-template-columns:1fr}.video-card h3{font-size:17px}.library-intro{padding:53px 0 25px}.library-intro p{font-size:17px;margin-bottom:29px}.topic-nav{flex-wrap:nowrap;overflow-x:auto;padding-bottom:9px}.topic-nav a{white-space:nowrap}.footer-grid{grid-template-columns:1fr}}
@media(max-width:800px){.study-grid{grid-template-columns:1fr}}
.student-link{flex-shrink:0;color:var(--teal);font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}
.student-link:hover{color:var(--teal-dark)}

/* Tutor's text actions must not inherit the theme's filled-button treatment. */
.tutor-login-wrap #tutor-login-form>.tutor-flex{gap:10px 14px;flex-wrap:wrap}
.tutor-login-wrap a.tutor-btn-link-gray,.tutor-login-wrap a.tutor-btn-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 4px!important;background:transparent!important;color:var(--teal)!important;border:0!important;border-radius:4px!important;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.tutor-login-wrap a.tutor-btn-link-gray:hover,.tutor-login-wrap a.tutor-btn-link:hover{background:#eaf4f4!important;color:var(--teal-dark)!important}