[hidden]{display:none!important}
.product-select:disabled{opacity:.55;cursor:wait}
.intro-line{grid-template-columns:minmax(225px,.64fr) minmax(0,1.36fr);align-items:start;gap:55px}
.intro-line .intro-lead p{margin:2px 0 14px;color:#0b8e82;font-size:.69rem}
.intro-line .intro-lead h2{font-size:clamp(2rem,3.4vw,3.25rem)}
.intro-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.intro-steps>div{min-width:0;padding-top:14px;border-top:2px solid #a9c9c0}
.intro-steps span{display:block;margin-bottom:16px;color:#0a9788;font-family:"Space Grotesk",Arial,sans-serif;font-size:.85rem;font-weight:700}
.intro-steps strong{display:block;max-width:190px;font-family:"Space Grotesk",Arial,sans-serif;font-size:1.05rem;line-height:1.2;letter-spacing:-.035em}
.intro-steps small{display:block;margin-top:9px;color:#5a727a;font-size:.77rem;line-height:1.5}
.text-cta{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:25px;border-bottom:1px solid #0a9387;color:#087f77;font-size:.82rem;font-weight:800;text-decoration:none;transition:gap .2s,color .2s}
.text-cta:hover{gap:16px;color:#065a55}
.teacher-orbit-label{position:absolute;z-index:1;padding:6px 10px;border:1px solid #c3dfd6;border-radius:6px;background:#f8fffc;color:#087c72;font-size:.65rem;font-weight:800;box-shadow:0 4px 13px rgba(14,73,70,.06)}
.teacher-orbit-label.orbit-fen{top:47px;left:7%}
.teacher-orbit-label.orbit-math{top:102px;right:2%}
.teacher-orbit-label.orbit-social{bottom:45px;left:12%}
.teacher-copy h2 em{color:#087f77}
.teacher-capabilities{display:flex;flex-wrap:wrap;gap:9px 14px;margin-top:19px;color:#24565b}
.teacher-capabilities span{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:800}
.teacher-capabilities i{color:#0b9a8c}
.teacher-copy .text-cta{margin-top:14px}
.school-proof{grid-template-columns:minmax(250px,.75fr) minmax(0,1.25fr);gap:45px}
.school-proof-copy{max-width:350px;margin:0;color:#627982;font-size:.78rem;line-height:1.55}
.school-proof-right{min-width:0}
.school-logos{grid-template-columns:repeat(5,minmax(0,1fr))}

/* Satın alma: aynı sayfada kısa ve okunabilir bir adım. */
.package-dialog{width:min(680px,calc(100% - 24px));max-height:min(92dvh,900px);overflow:auto}
.checkout-dialog{padding:clamp(20px,4vw,34px)}
.checkout-summary{display:grid;gap:4px;margin:16px 0 18px;padding:16px;border:1px solid #cfe7e2;border-radius:16px;background:#eff9f6}
.checkout-summary strong{font:800 clamp(1.6rem,5vw,2.25rem)/1 "Space Grotesk",sans-serif;color:#087e70}
.checkout-summary span{font-size:.75rem;color:#536d75;font-weight:700}
.checkout-summary p{margin:6px 0 0;font-size:.82rem;color:#274b52;line-height:1.45}
.checkout-components{display:grid;gap:3px;margin-top:7px}.checkout-components span{display:flex;justify-content:space-between;gap:10px;color:#46656b;font-size:.76rem}.checkout-components b{color:#1f4347}.checkout-components [hidden]{display:none}
.checkout-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.checkout-fields label{display:grid;gap:5px;color:#24434d;font-size:.75rem;font-weight:800}
.checkout-fields .wide{grid-column:1/-1}
.checkout-fields input,.checkout-fields textarea{width:100%;box-sizing:border-box;min-height:44px;padding:10px 12px;border:1px solid #cddedf;border-radius:10px;background:#fff;color:#142b37;font:500 .88rem/1.3 "DM Sans",sans-serif}
.checkout-fields textarea{resize:vertical}
.checkout-fields input:focus,.checkout-fields textarea:focus{outline:2px solid #18a38d;outline-offset:1px}
.checkout-field-note{display:block;margin:12px 0;color:#607780;font-size:.72rem;line-height:1.4}
.checkout-preinfo{margin:14px 0;padding:11px 13px;border:1px solid #d1e2df;border-radius:10px;background:#f7fbfa;color:#2c4c54;font-size:.74rem;line-height:1.5}
.checkout-preinfo summary{cursor:pointer;font-weight:800;color:#164f55}
.checkout-preinfo p{margin:9px 0}
.checkout-preinfo a{color:#087f77;text-decoration:underline}
.checkout-consents{display:grid;gap:10px;margin:15px 0}
.checkout-consents label{display:flex;align-items:flex-start;gap:9px;color:#2c4852;font-size:.75rem;line-height:1.45}
.checkout-consents input{flex:0 0 auto;width:18px;height:18px;margin:1px 0;accent-color:#0b987f}
.checkout-consents a{color:#007f78;text-decoration:underline;text-underline-offset:2px}
.checkout-submit{width:100%;min-height:52px;border:0;cursor:pointer;font:800 .9rem "DM Sans",sans-serif}
.checkout-submit:disabled{opacity:.7;cursor:wait}
.checkout-error{padding:10px 12px;border-radius:9px;background:#fff0ed;color:#a32d26!important;font-weight:700}
@media(max-width:520px){.package-dialog{width:calc(100% - 14px);max-height:96dvh;border-radius:15px}.checkout-fields{grid-template-columns:1fr}.checkout-dialog{padding:21px 16px}.checkout-summary{margin-block:11px 14px}}
.impact-metrics{display:flex;align-items:end;gap:28px;margin-bottom:17px;padding-bottom:16px;border-bottom:1px solid #d6dfdc}
.impact-metrics span{display:flex;align-items:baseline;gap:9px}
.impact-metrics b{color:#097f75;font-family:"Space Grotesk",Arial,sans-serif;font-size:2rem;line-height:1;letter-spacing:-.065em}
.impact-metrics small{color:#506a72;font-size:.72rem;font-weight:800}
.faq-intro{max-width:270px;margin:0;color:#5d747c;font-size:.84rem;line-height:1.55}
.faq>div>.text-cta{margin-top:12px}
.contact-band{scroll-margin-top:72px;background:#102a3a;color:#fff}
.contact-band-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(235px,.8fr);align-items:center;gap:60px;padding-block:53px 56px}
.contact-band h2{margin:11px 0 10px;font-family:"Space Grotesk",Arial,sans-serif;font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.08;letter-spacing:-.055em}
.contact-band h2 em{color:#68ded0}
.contact-band p:not(.eyebrow){max-width:540px;margin:0;color:#c5d8db;font-size:.88rem;line-height:1.6}
.contact-actions{display:grid;gap:10px}
.contact-actions .button{justify-content:center;min-height:48px}
.footer-top{display:flex;align-items:start;justify-content:space-between;gap:35px;padding-block:45px 38px}
.footer-top>div:first-child{max-width:465px}
.footer-top p{margin:8px 0 0;color:#9bb4bb;font-size:.74rem;line-height:1.55}
.footer-contact{display:grid;gap:7px;min-width:230px}
.footer-contact strong{margin-bottom:4px;color:#fff;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.footer-contact a{color:#d9eeee;font-size:.87rem;font-weight:700;text-decoration:none}
.footer-contact a:hover,.footer-legal a:hover{color:#73e8da}
.footer-contact span{margin-top:4px;color:#91aeb5;font-size:.69rem}
.footer-bottom{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-block:23px 29px;border-top:1px solid rgba(221,243,245,.14)}
.footer-legal{display:flex;flex-wrap:wrap;gap:10px 18px}
.footer-legal a{color:#bdcfd4;font-size:.72rem;text-decoration:none}
.footer-payment{display:grid;justify-items:end;gap:8px;text-align:right}
.footer-payment span{color:#91aeb5;font-size:.65rem}
.footer-payment img{display:block;max-width:min(100%,350px);max-height:31px;object-fit:contain}
@media(max-width:980px){.intro-line{gap:28px}.intro-steps{gap:12px}.school-proof{gap:28px}}
@media(max-width:700px){
  .intro-line{grid-template-columns:1fr;gap:23px}
  .intro-line .intro-lead p{margin-bottom:8px}
  .intro-line .intro-lead h2{font-size:clamp(2rem,7.5vw,3rem)}
  .intro-steps{grid-template-columns:1fr;gap:0}
  .intro-steps>div{display:grid;grid-template-columns:36px minmax(0,1fr);gap:2px 8px;padding:13px 0;border-top:1px solid #c7d7d1}
  .intro-steps span{grid-row:1/3;margin:1px 0 0;font-size:.72rem}
  .intro-steps strong{max-width:none;font-size:.91rem}
  .intro-steps small{margin:3px 0 0;font-size:.73rem}
  .text-cta{margin-top:15px;font-size:.77rem}
  .teacher-orbit-label{padding:4px 7px;font-size:.56rem}
  .teacher-orbit-label.orbit-fen{top:12px;left:3%}
  .teacher-orbit-label.orbit-math{top:35px;right:3%}
  .teacher-orbit-label.orbit-social{bottom:9px;left:8%}
  .teacher-capabilities{display:grid;gap:7px;margin-top:14px}
  .teacher-capabilities span{font-size:.72rem}
  .school-proof{grid-template-columns:1fr;gap:15px}
  .school-proof-copy{font-size:.75rem}
  .impact-metrics{gap:25px;margin-bottom:12px;padding-bottom:13px}
  .impact-metrics b{font-size:1.65rem}
  .impact-metrics small{font-size:.68rem}
  .faq-intro{font-size:.77rem}
  .contact-band-inner{grid-template-columns:1fr;gap:20px;padding-block:40px 43px}
  .contact-band h2{font-size:clamp(2rem,8vw,3rem)}
  .contact-band p:not(.eyebrow){font-size:.81rem}
  .contact-actions{gap:8px}
  .footer-top{display:grid;gap:26px;padding-block:35px 28px}
  .footer-contact{min-width:0}
  .footer-bottom{display:grid;gap:23px;padding-block:20px 28px}
  .footer-payment{justify-items:start;text-align:left}
  .footer-payment img{max-height:27px}
}
@media(max-width:350px){.impact-metrics{gap:12px}.impact-metrics b{font-size:1.48rem}.impact-metrics small{font-size:.62rem}}

/* The teacher chapter echoes the cinematic entrance without imitating an app screen. */
.experience{padding-bottom:42px}
.school-proof{padding-block:43px 57px}
.teacher{position:relative;isolation:isolate;overflow:hidden;background:#071625 url('./assets/portal-world-hero.webp') center 54% / cover no-repeat;color:#f7fcff}
.teacher::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(100deg,rgba(4,16,29,.92),rgba(5,19,31,.91) 42%,rgba(5,19,31,.85)),radial-gradient(circle at 25% 55%,rgba(19,177,161,.2),transparent 37%)}
.teacher-inner{grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:70px;min-height:590px;padding-block:85px}
.teacher-visual::before,.teacher-visual::after{border-color:rgba(98,220,212,.25)}
.voice-halo{width:245px;height:245px;border-color:rgba(121,242,230,.5);background:radial-gradient(circle at 40% 30%,#184759,#0a2738 63%,#081a29);box-shadow:0 0 85px rgba(30,206,181,.2),inset 0 0 0 11px rgba(117,244,228,.045)}
.voice-halo i{color:#81f3e8;font-size:4.5rem;text-shadow:0 0 26px rgba(103,242,226,.35)}
.teacher-orbit-label{border-color:rgba(111,229,219,.42);background:rgba(8,39,54,.84);color:#b8f2eb;box-shadow:0 9px 28px rgba(0,0,0,.18)}
.teacher-copy .eyebrow{color:#76e7d9}
.teacher-copy h2{max-width:820px;font-size:clamp(3rem,4.9vw,5.25rem);color:#fff;line-height:1.03}
.teacher-copy h2 em{color:#6fe8d9}
.teacher-copy>p:not(.eyebrow){max-width:700px;color:#d2e2e6;font-size:1.06rem;line-height:1.68}
.teacher-capabilities{gap:9px;margin-top:26px;color:#d5f6f2}
.teacher-capabilities span{padding:7px 10px;border:1px solid rgba(122,227,218,.25);border-radius:7px;background:rgba(18,74,80,.2);font-size:.78rem}
.teacher-capabilities i{color:#7ae8da}
.teacher-quote{color:#a1f4e9;font-size:1.18rem}
.teacher-copy>small{color:#a7c2c8;font-size:.81rem}
.teacher-copy .text-cta{border-color:#75e8da;color:#91f4e9;font-size:.85rem}
.teacher-copy .text-cta:hover{color:#fff}
.section-heading h2,.shop-heading h2{font-size:clamp(2.6rem,4.5vw,4.5rem)}
.school-proof h2{font-size:clamp(1.7rem,2.2vw,2.3rem)}
.section-heading>p:last-child,.chapter-copy p{font-size:1rem}
.school-proof-copy{font-size:.87rem}
@media(max-width:980px){.teacher-inner{gap:35px}.teacher-copy h2{font-size:clamp(2.8rem,5vw,4.3rem)}}
@media(max-width:700px){
  .experience{padding-bottom:23px}
  .school-proof{padding-block:31px 47px}
  .teacher{background-position:55% center}
  .teacher::before{background:linear-gradient(180deg,rgba(4,16,29,.95),rgba(5,19,31,.92) 55%,rgba(5,19,31,.86))}
  .teacher-inner{grid-template-columns:1fr;gap:17px;min-height:0;padding-block:66px 62px}
  .teacher-copy h2{font-size:clamp(2.68rem,10vw,3.5rem);line-height:1.04}
  .teacher-copy>p:not(.eyebrow){font-size:.94rem;line-height:1.62}
  .teacher-capabilities{gap:7px;margin-top:18px}
  .teacher-capabilities span{font-size:.75rem}
  .teacher-quote{font-size:1rem}
  .teacher-copy>small{font-size:.75rem}
  .teacher-visual{min-height:230px;margin-top:8px}
  .teacher-visual::before{width:190px;height:190px}
  .teacher-visual::after{width:230px;height:230px}
  .voice-halo{width:145px;height:145px}
  .voice-halo i{font-size:2.9rem}
  .teacher-orbit-label{font-size:.61rem}
  .section-heading h2,.shop-heading h2{font-size:clamp(2.45rem,9.2vw,3.7rem)}
  .section-heading>p:last-child,.chapter-copy p{font-size:.9rem;line-height:1.62}
  .chapter-copy h3{font-size:clamp(1.48rem,5.7vw,2rem)}
  .school-proof h2{font-size:1.8rem}
  .school-proof-copy{font-size:.84rem}
  .faq h2{font-size:2.25rem}
  .faq summary{font-size:.87rem}
}
@media(max-width:350px){.teacher-copy h2{font-size:2.48rem}.school-proof h2{font-size:1.65rem}}

/* A clear path back to the shared GalaxyVerse entrance. */
.audience-links{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-bottom:30px;font-size:.74rem;font-weight:800}
.audience-links a{display:inline-flex;min-height:34px;align-items:center;padding:6px 11px;border:1px solid rgba(174,238,231,.34);border-radius:999px;background:rgba(8,34,46,.58);color:#ddf3f2;text-decoration:none;transition:background .2s,border-color .2s}
.audience-links a[aria-current="page"]{border-color:rgba(108,232,216,.72);background:rgba(30,161,148,.24);color:#a5fff1}
.audience-links a:hover,.audience-links a:focus-visible{border-color:#8ff0e2;background:rgba(23,100,99,.65);color:#fff}

/* Each chapter pairs a real product story with its own conceptual VR world. */
.experience .section-heading{max-width:930px;margin-bottom:36px}
.experience .section-heading h2{max-width:850px}
.chapter-list{display:grid;gap:22px;border:0}
.chapter{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:stretch;gap:0;min-height:365px;padding:0;overflow:hidden;border:1px solid #e3e6df;border-radius:25px;background:#fffefa;box-shadow:0 16px 40px rgba(22,57,68,.07)}
.chapter-media{position:relative;min-width:0;min-height:365px;margin:0;overflow:hidden;background:#0b2234}
.chapter-media::after{content:"";position:absolute;inset:50% 0 0;background:linear-gradient(transparent,rgba(3,18,29,.67));pointer-events:none}
.chapter-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.chapter:hover .chapter-media img{transform:scale(1.035)}
.chapter-media figcaption{position:absolute;z-index:1;right:17px;bottom:15px;left:17px;width:max-content;max-width:calc(100% - 34px);padding:7px 9px;border:1px solid rgba(244,255,253,.35);border-radius:5px;background:rgba(4,27,39,.58);color:#e3f6f4;font-size:.59rem;font-weight:800;letter-spacing:.09em}
.chapter-copy{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:45px clamp(25px,4.6vw,58px)}
.chapter-subject{display:grid;justify-items:start;gap:8px;margin-bottom:20px;color:#087f77}
.chapter-subject span{font-size:.74rem;font-weight:800;letter-spacing:.12em}
.chapter-subject strong{font-family:"Space Grotesk",Arial,sans-serif;font-size:clamp(1.12rem,1.55vw,1.42rem);line-height:1.25;letter-spacing:-.035em}
.chapter-copy h3{max-width:550px;margin-bottom:15px;font-size:clamp(2rem,3.1vw,3.45rem);line-height:1.06}
.chapter-copy p{max-width:510px;color:#3d5864;font-size:1rem;line-height:1.62}
.chapter-examples{margin-top:23px;color:#55767d;font-size:.75rem}
.chapter-history .chapter-media{grid-column:2;grid-row:1}
.chapter-history .chapter-copy{grid-column:1;grid-row:1}
.chapter-history .chapter-copy h3 em{color:#a26b21}
.chapter-math .chapter-copy h3 em{color:#7354ad}
.campaign-window{display:inline-flex;align-items:center;flex-wrap:wrap;gap:7px 12px;margin:18px 0 0!important;padding:9px 13px;border:1px solid #e3c978;border-radius:9px;background:#fff8df;color:#6a510d!important;font-size:.82rem!important;font-weight:800;line-height:1.4!important}
.campaign-window span{font-weight:700}
.product-price>div{width:100%}
.price-before{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:13px;padding:9px 12px;border:1px solid #eed0cd;border-radius:9px;background:#fff5f2}
.price-before span{color:#884d48!important;font-size:.76rem!important;font-weight:800}
.price-before s{color:#813932;font-family:"Space Grotesk",Arial,sans-serif;font-size:1.42rem;font-weight:700;line-height:1.1;letter-spacing:-.045em;text-decoration-color:#d14d40;text-decoration-thickness:2px}
.price-offer-label{margin-bottom:2px;color:#087f77;font-size:.73rem;font-weight:800;letter-spacing:.025em}
.product-price strong{color:#083e3a}
.price-benefit{justify-self:start;margin-top:9px;padding:6px 9px;border-radius:7px;background:#e4f5ec;color:#067765;font-size:.75rem;font-weight:800}
.product-card.digital .price-benefit{background:#f0ecfb;color:#614898}
@media(max-width:700px){
  .audience-links{gap:6px;margin-bottom:18px;font-size:.69rem}
  .audience-links a{min-height:32px;padding:6px 9px}
  .concept-note{top:190px;right:16px}
  .experience .section-heading{margin-bottom:25px}
  .chapter-list{gap:16px}
  .chapter{grid-template-columns:1fr;min-height:0;border-radius:17px}
  .chapter-media,.chapter-history .chapter-media{grid-column:1;grid-row:1;min-height:0;aspect-ratio:1.55}
  .chapter-media figcaption{right:10px;bottom:10px;left:10px;padding:5px 7px;font-size:.53rem}
  .chapter-copy,.chapter-history .chapter-copy{grid-column:1;grid-row:2;padding:24px 20px 28px}
  .chapter-subject{gap:4px;margin-bottom:13px}
  .chapter-subject span{font-size:.72rem}
  .chapter-subject strong{font-size:clamp(1.08rem,4.6vw,1.3rem)}
  .chapter-copy h3{font-size:clamp(1.85rem,7.5vw,2.7rem)}
  .chapter-copy p{font-size:.9rem;line-height:1.58}
  .chapter-examples{margin-top:15px;font-size:.7rem}
  .campaign-window{margin-top:13px!important;font-size:.74rem!important}
  .price-before s{font-size:1.25rem}
}
@media(max-width:390px){.concept-note{top:174px}}
@media(max-width:350px){.audience-links{font-size:.65rem}.chapter-copy{padding-inline:17px}}
@media(prefers-reduced-motion:reduce){.chapter-media img{transition:none}}