:root{--color-primary: #8200e9;--color-primary-dark: #4200e5;--color-secondary: #111d5e;--color-tertiary: #90ff03;--color-heading: #ffffff;--color-body: #acacac;--color-border: #b3b2b26e;--gradient-primary: linear-gradient(96.11deg, #8200e9 1.74%, #4200e5 100%);--gradient-glass: radial-gradient( 97.57% 210.75% at .9% 2.98%, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 100% );--font: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;--container: 1200px;--section-gap: clamp(4rem, 8vw, 8rem);--transition: .3s ease}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--color-body);background:var(--color-secondary);overflow-x:hidden}.site-header{position:sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#111d5ee0;border-bottom:1px solid rgba(255,255,255,.08)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}.site-header__brand{color:var(--color-heading);font-size:1.1rem;font-weight:800;letter-spacing:.02em}.auth-controls{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:.75rem}.auth-controls__status,.auth-controls__notice,.auth-controls__error{color:#ffffffbf;font-size:.9rem}.auth-controls__notice code{color:var(--color-tertiary)}.auth-controls__error{color:#ffb4b4}.auth-controls__user{display:flex;align-items:center;gap:.65rem;padding:.35rem .75rem .35rem .35rem;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d}.auth-controls__avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.auth-controls__avatar--fallback{display:grid;place-items:center;background:var(--gradient-primary);color:#fff;font-size:.85rem;font-weight:700}.auth-controls__name{color:var(--color-heading);font-size:.95rem;font-weight:600}.auth-controls__badge{padding:.15rem .55rem;border-radius:999px;background:#90ff0326;color:var(--color-tertiary);font-size:.75rem;font-weight:700;text-transform:uppercase}.auth-controls__badge--warning{background:#ff8f3c26;color:#ff8f3c}.auth-controls__badge--plan{background:#8200e92e;color:#d8b4fe}.btn--compact{padding:.55rem 1.1rem;font-size:.9rem}.protected-section.is-locked{position:relative}.auth-gate{margin-bottom:2rem}.auth-gate[hidden],[data-auth-content][hidden]{display:none!important}.auth-gate__card{max-width:560px;margin:0 auto;padding:2rem;text-align:center;border-radius:12px;border:1px solid var(--color-border);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff24,#ffffff08)}.auth-gate__title{margin:0 0 .75rem;color:var(--color-heading);font-size:1.5rem}.auth-gate__text{margin:0 0 1.25rem;color:#ffffffb8}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.container--wide{width:min(100% - 2rem,1400px)}.section{padding-block:var(--section-gap)}.section--banner{padding-top:clamp(3rem,8vw,6rem);padding-bottom:clamp(2rem,5vw,4rem);background:radial-gradient(circle at 80% 20%,rgba(130,0,233,.35),transparent 45%),radial-gradient(circle at 10% 80%,rgba(66,0,229,.25),transparent 40%),linear-gradient(180deg,#0f1640 0%,var(--color-secondary) 100%)}.section-heading{text-align:center;margin-bottom:3rem}.section-heading__title{margin:0;color:var(--color-heading);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;line-height:1.2}.section-actions{margin-top:3rem;text-align:center}[data-animate]{opacity:0;transform:translateY(28px);transition:opacity .7s ease var(--delay, 0ms),transform .7s ease var(--delay, 0ms)}[data-animate].is-visible{opacity:1;transform:translateY(0)}.preloader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:grid;place-items:center;background:var(--color-secondary);transition:opacity .5s ease,visibility .5s ease}.preloader--hidden{opacity:0;visibility:hidden;pointer-events:none}.preloader__spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}.hero__content{padding-block:2rem}.hero__title{margin:0 0 1.5rem;color:var(--color-heading);font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1}.hero__subtitle{margin:0;max-width:34rem;color:#e5e5e5;font-size:clamp(1rem,2vw,1.125rem);line-height:1.7}.hero__visual{display:flex;justify-content:center}.hero__visual img{width:min(100%,420px);filter:drop-shadow(0 24px 48px rgba(130,0,233,.25))}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.step-card{position:relative;border-radius:10px;cursor:pointer}.step-card__inner{position:relative;z-index:1;padding:2.5rem 2rem;text-align:center;border-radius:10px;border:2px solid rgba(255,255,255,.08);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff1a,#fff0);transition:border-color .4s ease,transform .4s ease}.step-card:hover .step-card__inner{border-color:#ffffff8c;transform:translateY(-4px)}.step-card__icon img{margin:0 auto 1.5rem;transition:transform var(--transition)}.step-card:hover .step-card__icon img{transform:translateY(-5px)}.step-card__title{margin:0 0 1rem;color:var(--color-heading);font-size:1.5rem;font-weight:700}.step-card__text{margin:0;color:#ffffffa8;font-size:1.05rem;line-height:1.65}.categories-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.category-card{position:relative;padding:2rem 1.25rem 1.75rem;text-align:center;border-radius:10px;border:1px solid var(--color-border);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff38,#ffffff08);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);transition:transform var(--transition)}.category-card:hover{transform:translateY(-4px)}.category-card img{margin:0 auto 1.5rem;transition:transform var(--transition)}.category-card:hover img{transform:translateY(-8px)}.category-card__name{margin:0;color:var(--color-heading);font-size:1.1rem;font-weight:500}.category-card__link{position:absolute;top:0;right:0;bottom:0;left:0}.section--features{padding-top:0}.features-swiper{overflow:hidden;padding-bottom:.5rem}.feature-slide{display:flex;flex-direction:column;gap:1.5rem;min-height:100%;padding:clamp(1.5rem,4vw,2.5rem);border-radius:16px;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 48px #0f172a47}.feature-slide--purple{background:#2b1468}.feature-slide--blue{background:#0f2d5c}.feature-slide--green{background:#12352b}.feature-slide__body{display:flex;flex-direction:column;gap:.85rem}.feature-slide__title{margin:0;color:var(--color-heading);font-size:clamp(1.35rem,3vw,2rem);font-weight:800;line-height:1.25}.feature-slide__text{margin:0;max-width:52rem;color:#ffffffd1;font-size:clamp(1rem,2vw,1.125rem);line-height:1.7}.feature-slide__media{overflow:hidden;border-radius:12px;border:1px solid rgba(255,255,255,.12);aspect-ratio:16 / 9}.feature-slide__media img{display:block;width:100%;height:100%;object-fit:cover}.features-swiper__controls{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.5rem}.features-swiper__btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:#ffffff0f;color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;transition:background var(--transition),border-color var(--transition),transform var(--transition)}.features-swiper__btn:hover{background:#8200e959;border-color:#ffffff59;transform:translateY(-1px)}.features-swiper__pagination{position:static;width:auto!important;display:flex;align-items:center;justify-content:center;gap:.5rem}.features-swiper__pagination .swiper-pagination-bullet{width:10px;height:10px;margin:0!important;opacity:.35;background:#fff;transition:opacity var(--transition),transform var(--transition)}.features-swiper__pagination .swiper-pagination-bullet-active{opacity:1;transform:scale(1.15);background:var(--color-tertiary)}.section--pricing{background:radial-gradient(circle at 20% 0%,rgba(130,0,233,.18),transparent 42%),radial-gradient(circle at 80% 100%,rgba(66,0,229,.14),transparent 40%)}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;align-items:stretch}.pricing-card{display:flex;flex-direction:column;gap:1.25rem;padding:2rem 1.5rem;border-radius:12px;border:1px solid var(--color-border);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff29,#ffffff0a);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.pricing-card__name{margin:0;color:var(--color-heading);font-size:1.15rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.pricing-card__price{margin:0;color:var(--color-heading);line-height:1}.pricing-card__amount{font-size:clamp(2rem,4vw,2.5rem);font-weight:800}.pricing-card__period{margin-left:.15rem;color:#ffffffb8;font-size:1rem;font-weight:600}.pricing-card__features{flex:1;margin:0;padding:0;list-style:none}.pricing-card__features li{position:relative;padding-left:1.35rem;color:#ffffffc7;font-size:.98rem;line-height:1.55}.pricing-card__features li+li{margin-top:.65rem}.pricing-card__features li:before{content:"✓";position:absolute;left:0;color:var(--color-tertiary);font-weight:700}.pricing-card__cta{width:100%;margin-top:auto}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none}.btn:disabled:hover,.btn[aria-disabled=true]:hover{transform:none}.section--help{padding-top:0}.help-card{max-width:760px;margin-inline:auto;padding:clamp(2rem,5vw,3rem);text-align:center;border-radius:12px;border:1px solid var(--color-border);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff24,#ffffff08);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.help-card__title{margin:0 0 1rem;color:var(--color-heading);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.25}.help-card__text{margin:0;color:#ffffffc7;font-size:clamp(1rem,2vw,1.125rem);line-height:1.7}.students-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.student-card{padding:1.75rem;text-align:center;border-radius:10px;border:2px solid var(--color-border);background:radial-gradient(97.57% 210.75% at .9% 2.98%,#ffffff2e,#ffffff0f);transition:transform var(--transition)}.student-card:hover{transform:translateY(-4px)}.student-card__avatar{position:relative;width:180px;max-width:100%;margin:0 auto 1.25rem;border-radius:50%;overflow:hidden}.student-card__avatar:after{content:"";position:absolute;inset:auto 0 0;height:0;border-radius:50%;background:linear-gradient(96.11deg,#8100eba6 1.74%,#4100e6a6);border-top:4px solid #fff;border-bottom:4px solid #fff;transition:height .5s ease;z-index:1}.student-card:hover .student-card__avatar:after{height:100%}.student-card__avatar img{width:100%;border-radius:50%}.student-card__designation{margin:0 0 .35rem;color:var(--color-heading);font-size:.95rem}.student-card__name{display:inline-block;color:var(--color-heading);font-size:1.25rem;font-weight:700}.student-card__name:hover{color:var(--color-tertiary)}.contributors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.contributor-card{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;border-radius:10px;border:2px solid var(--color-border);background:var(--gradient-glass)}.contributor-card__avatar{position:relative;flex-shrink:0}.contributor-card__avatar img{width:84px;height:84px;border-radius:50%;object-fit:cover}.contributor-card__avatar.badge:after{content:attr(data-rank);position:absolute;right:-2px;top:8px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--gradient-primary);color:#fff;font-size:.85rem;font-weight:700}.contributor-card__avatar.badge-1:after{content:"1"}.contributor-card__avatar.badge-2:after{content:"2"}.contributor-card__avatar.badge-3:after{content:"3"}.contributor-card__avatar.badge-4:after{content:"4"}.contributor-card__avatar.badge-5:after{content:"5"}.contributor-card__avatar.badge-6:after{content:"6"}.contributor-card__avatar.badge-7:after{content:"7"}.contributor-card__avatar.badge-8:after{content:"8"}.contributor-card__details{flex:1;min-width:0}.contributor-card__name{display:block;margin-bottom:.35rem;color:var(--color-heading);font-size:1.1rem;font-weight:700}.contributor-card__stats{color:var(--color-tertiary);font-size:.95rem}.contributor-card__menu{border:0;background:transparent;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;opacity:.7}.contributor-card__menu:hover{opacity:1}.section--cta{padding-block:clamp(3rem,6vw,5rem)}.cta-card{position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;min-height:280px;padding:clamp(2rem,5vw,4.5rem) clamp(1.5rem,5vw,6rem);border-radius:8px;background:radial-gradient(circle at 15% 50%,rgba(130,0,233,.45),transparent 50%),radial-gradient(circle at 85% 30%,rgba(144,255,3,.12),transparent 40%),linear-gradient(135deg,#1a0a3e,#111d5e);border:1px solid rgba(255,255,255,.08)}.cta-card__title{margin:0;flex:1 1 280px;color:var(--color-heading);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.25}.cta-card__form{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.cta-card__form input{min-width:220px;padding:.85rem 1.1rem;border:1px solid rgba(255,255,255,.25);border-radius:6px;background:#ffffff14;color:#fff}.cta-card__form input::placeholder{color:#ffffff8c}.cta-card__form input:focus{outline:2px solid var(--color-primary);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.75rem;border:0;border-radius:999px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform var(--transition),opacity var(--transition)}.btn:hover{transform:translateY(-2px) scale(1.02)}.btn--primary{color:#fff;background:var(--gradient-primary)}.btn--secondary{color:#fff;border:2px solid #fff;background:transparent;-webkit-backdrop-filter:blur(42px);backdrop-filter:blur(42px)}.btn--square{border-radius:6px}.footer{padding:3rem 0 2rem;border-top:1px solid rgba(255,255,255,.06)}.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.footer__copy{margin:0;color:#fff6;font-size:1rem}.footer__copy span{color:#fff;font-weight:500}.footer__links{display:flex;flex-wrap:wrap;gap:1.5rem}.footer__links a{position:relative;color:#ffffffeb;font-size:1rem;transition:color var(--transition)}.footer__links a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--color-tertiary);transition:width var(--transition)}.footer__links a:hover{color:var(--color-tertiary)}.footer__links a:hover:after{width:100%}@media(max-width:1100px){.categories-grid{grid-template-columns:repeat(3,1fr)}.pricing-grid,.contributors-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.hero__grid{grid-template-columns:1fr;text-align:center}.hero__subtitle{margin-inline:auto}.steps-grid,.students-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.steps-grid,.categories-grid,.pricing-grid,.students-grid,.contributors-grid{grid-template-columns:1fr}.cta-card__form,.cta-card__form input{width:100%}.footer__inner{flex-direction:column;text-align:center}}.contact-main{padding:clamp(3rem,8vw,5rem) 0}.contact-main__inner{display:flex;justify-content:center}.contact-card{width:min(100%,640px);padding:clamp(1.75rem,4vw,2.75rem);border-radius:12px;border:1px solid rgba(255,255,255,.08);background:radial-gradient(circle at 15% 20%,rgba(130,0,233,.25),transparent 45%),#ffffff0a}.contact-card__title{margin:0 0 .75rem;color:var(--color-heading);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:800;line-height:1.2}.contact-card__intro{margin:0 0 1.75rem;color:#ffffffc7;font-size:1.05rem;line-height:1.65}.contact-form{display:flex;flex-direction:column;gap:1rem}.contact-form__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.contact-field{display:flex;flex-direction:column;gap:.45rem}.contact-field__label{color:var(--color-heading);font-size:.92rem;font-weight:600}.contact-field__input{width:100%;padding:.85rem 1rem;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:#ffffff0f;color:#fff;font:inherit}.contact-field__textarea{min-height:140px;resize:vertical}.contact-field__input::placeholder{color:#ffffff73}.contact-field__input:focus{outline:2px solid var(--color-primary);outline-offset:2px}.contact-form__error{margin:0;color:#ffb4b4;font-size:.92rem;font-weight:600}.contact-form__error[hidden]{display:none}.contact-form__submit{align-self:flex-start;margin-top:.5rem}.contact-form__submit:disabled{opacity:.7;cursor:not-allowed;transform:none}.contact-dialog{width:min(92vw,420px);padding:0;border:0;border-radius:12px;background:#fff;color:#111827}.contact-dialog::backdrop{background:#0f172aa6}.contact-dialog__inner{display:flex;flex-direction:column;gap:1rem;padding:1.75rem}.contact-dialog__title{margin:0;font-size:1.35rem;font-weight:800}.contact-dialog__message{margin:0;color:#4b5563;line-height:1.6}@media(max-width:640px){.contact-form__row{grid-template-columns:1fr}.contact-form__submit{width:100%}}