:root{--ink:#17161b;--muted:#727179;--line:#e9e7ee;--soft:#f7f8fb;--white:#fff;--green:#8f2df2;--teal:#ff2da3;--pink:#ff2da3;--purple:#7b2ff7;--yellow:#ffc928;--shadow:0 18px 50px rgba(26,24,36,.08);--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#fbfcff 100%)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}main{min-height:60vh}.site-header{height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 7vw;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,231,238,.7);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand img{height:34px;width:auto}.brand span{font-size:15px}.main-nav{display:flex;gap:27px;align-items:center;font-size:15px}.main-nav a{color:#16151a}.main-nav a:hover{color:var(--green)}.header-actions,.hero-actions,.actions,.auth-row,.course-bottom,.course-facts,.player-tools{display:flex;align-items:center;gap:12px}.btn{border:1px solid transparent;border-radius:var(--radius);padding:13px 20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;background:var(--white)}.btn.sm{padding:10px 16px;font-size:14px}.btn.dark{background:var(--ink);color:#fff}.btn.ghost{border-color:var(--line);background:#fff}.btn.accent{background:linear-gradient(135deg,var(--green),var(--teal));color:#fff}.btn.full{width:100%}.icon-btn{height:38px;width:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;background:#fff}.user-chip{display:flex;align-items:center;gap:8px;font-weight:700}.user-chip span,.team-avatar{display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-weight:800}.user-chip span{width:32px;height:32px}.toast{margin:18px auto 0;max-width:1180px;padding:14px 18px;border-radius:var(--radius);font-weight:700}.toast.success{background:#fff0fb;color:#7b1fa2}.toast.error{background:#fff0f5;color:#a60d51}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--green);font-weight:800;font-size:14px}.hero-lms{min-height:690px;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.95fr);align-items:center;gap:56px;padding:72px 7vw 84px;background:linear-gradient(105deg,#fbfbff 0%,#fff 52%,#fff0fb 100%)}.hero-copy h1{font-size:clamp(40px,5vw,68px);line-height:1.08;margin:18px 0 22px;max-width:760px}.hero-copy p{font-size:20px;line-height:1.65;color:var(--muted);max-width:680px}.rating-strip{margin-top:54px;display:flex;align-items:center;gap:12px;color:var(--muted)}.avatar-stack{display:flex}.avatar-stack span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid #fff;box-shadow:0 8px 20px rgba(0,0,0,.1);font-size:12px;font-weight:800;margin-left:-8px}.avatar-stack span:first-child{margin-left:0;background:var(--pink);color:#fff}.avatar-stack span:nth-child(2){background:var(--purple);color:#fff}.avatar-stack span:nth-child(3){background:var(--yellow)}.hero-visual{position:relative;min-height:540px;display:grid;place-items:center}.orbit{position:absolute;width:510px;height:510px;border:5px solid #8f2df2;border-radius:50%;background:radial-gradient(circle at 55% 50%,#7b2ff7 0 48%,transparent 49%)}.mock-dashboard{position:relative;width:min(420px,90%);padding:24px;background:#101421;border-radius:var(--radius);box-shadow:0 30px 80px rgba(0,0,0,.22);z-index:2}.mock-top{height:12px;width:42%;border-radius:20px;background:linear-gradient(90deg,var(--pink),var(--yellow));margin-bottom:24px}.mock-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.mock-grid span{height:82px;border-radius:var(--radius);background:linear-gradient(135deg,#fff,#f4e7ff)}.mock-chart{height:160px;margin-top:16px;border-radius:var(--radius);background:#fff;display:flex;align-items:flex-end;gap:12px;padding:22px}.mock-chart i{flex:1;background:linear-gradient(180deg,var(--green),var(--teal));border-radius:8px 8px 0 0}.mock-chart i:nth-child(1){height:40%}.mock-chart i:nth-child(2){height:75%}.mock-chart i:nth-child(3){height:56%}.mock-chart i:nth-child(4){height:90%}.mock-chart i:nth-child(5){height:64%}.student-card,.floating-stat{position:absolute;z-index:4;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border:1px solid #fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.student-card{top:92px;left:20px;display:flex;align-items:center;gap:14px}.student-card img{width:92px}.student-card strong,.floating-stat strong{display:block;font-size:24px}.student-card span,.floating-stat span{color:var(--muted)}.floating-stat.left{left:0;bottom:95px}.floating-stat.right{right:20px;top:140px}.trusted-row{display:flex;align-items:center;justify-content:center;gap:28px;padding:22px 7vw;border-block:1px solid var(--line);background:#fff;color:var(--muted);flex-wrap:wrap}.trusted-row strong{color:var(--ink)}.section{padding:82px 7vw}.section.soft,.soft{background:var(--soft)}.section-heading{max-width:760px;margin:0 auto 38px;text-align:center}.section-heading.split{max-width:none;display:flex;align-items:end;justify-content:space-between;text-align:left;gap:24px}.section-heading h1,.section-heading h2,.page-hero h1{font-size:clamp(32px,3.5vw,48px);line-height:1.12;margin:10px 0}.section-heading p,.page-hero p{color:var(--muted);font-size:18px;line-height:1.6}.category-grid,.team-grid,.blog-grid,.exam-grid,.info-grid,.course-grid{display:grid;gap:24px}.category-grid{grid-template-columns:repeat(4,1fr)}.category-card,.team-card,.blog-card,.exam-card,.info-card,.course-card,.panel,.profile-panel,.free-panel,.cta-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.category-card{padding:28px}.category-card span{color:var(--green);font-weight:800;font-size:30px}.category-card h3{margin:18px 0 10px}.category-card p,.course-card p,.blog-card p,.team-card p,.info-card p,.exam-card p{color:var(--muted);line-height:1.55}.category-card strong{display:inline-flex;margin-top:10px;color:var(--purple)}.course-grid.professional{grid-template-columns:repeat(3,1fr)}.course-card{overflow:hidden}.course-card img{width:100%;height:212px;object-fit:cover;background:#eee}.course-body{padding:20px}.course-body h3{font-size:19px;line-height:1.35}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-bottom:12px}.free-badge{display:inline-flex;border-radius:999px;padding:7px 12px;background:#fff0fb;color:#7b1fa2;font-weight:800;font-size:13px}.course-bottom{justify-content:space-between;margin-top:18px}.course-bottom a{font-weight:800;color:var(--green)}.course-card.mini .course-body{min-height:190px}.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#19171f;color:#fff}.stats-band div{padding:42px 7vw;text-align:center;background:#19171f}.stats-band strong{display:block;font-size:42px}.stats-band span{color:#d5d4dc}.team-grid{grid-template-columns:repeat(4,1fr)}.team-card{padding:28px;text-align:center}.team-card.large{padding:34px}.team-avatar{width:78px;height:78px;margin:0 auto 18px}.team-card span{color:var(--green);font-weight:800}.faq-list{max-width:920px;margin:auto;display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{color:var(--muted);line-height:1.6}.blog-grid{grid-template-columns:repeat(3,1fr)}.blog-card{padding:26px}.blog-card span{color:var(--green);font-weight:800;font-size:13px}.blog-card h3{font-size:22px}.blog-card>a{font-weight:800;color:var(--purple)}.newsletter{margin:80px 7vw 0;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-radius:var(--radius);background:linear-gradient(135deg,#101421,#2e1647);color:#fff}.newsletter p{color:#d9d7e3}.site-footer{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px;padding:70px 7vw;background:#fff}.site-footer img{width:150px}.site-footer p,.site-footer span{color:var(--muted);line-height:1.6}.site-footer a{display:block;color:var(--muted);margin:10px 0}.site-footer h4{margin-top:0}.social-row{display:flex;gap:14px}.free-note{display:inline-flex;margin-top:8px;color:var(--green)!important;font-weight:800}.floating-whatsapp{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#ff2da3;color:#fff;font-size:26px;box-shadow:0 18px 38px rgba(32,197,107,.35);z-index:80}.page-hero{padding:92px 7vw 70px;background:linear-gradient(110deg,#fbfbff,#fff0fb);text-align:center}.page-hero.compact{padding-top:72px}.catalog-layout,.course-detail-layout{display:grid;grid-template-columns:300px 1fr;gap:34px;padding:50px 7vw 90px}.filter-panel,.curriculum-nav,.student-sidebar,.lesson-sidebar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;align-self:start}.filter-panel a,.curriculum-nav a,.student-sidebar a,.student-sidebar button{display:flex;justify-content:space-between;gap:10px;padding:13px 14px;border-radius:var(--radius);color:#555;background:transparent;border:0;width:100%;text-align:left;cursor:pointer}.filter-panel a.active,.curriculum-nav a.active,.student-sidebar a.active{background:#f0f1f5;color:#111;font-weight:800}.free-panel{padding:18px;margin-top:18px;background:#fff7fd}.search-bar{display:flex;gap:12px;margin-bottom:22px}.search-bar input,label input,label textarea,label select{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;background:#fff}.pagination{margin-top:24px}.course-hero{display:grid;grid-template-columns:1fr 420px;gap:44px;padding:70px 7vw;background:linear-gradient(110deg,#fff,#fff0fb)}.course-hero h1{font-size:clamp(36px,4vw,58px);line-height:1.1}.course-hero p{color:var(--muted);font-size:19px;line-height:1.6}.course-facts{flex-wrap:wrap;margin:24px 0}.course-facts span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:700}.course-preview{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.course-preview img{height:245px;width:100%;object-fit:cover;border-radius:var(--radius)}.course-preview div{padding:18px}.lesson-list{display:grid;gap:16px}.lesson-row{display:grid;grid-template-columns:160px 1fr auto;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:0 10px 25px rgba(20,20,30,.04)}.lesson-row img{height:96px;width:160px;object-fit:cover;border-radius:var(--radius)}.lesson-row span{color:var(--green);font-size:13px;font-weight:800}.lesson-row h3{margin:6px 0}.lesson-row p{margin:0;color:var(--muted)}.lesson-row.done{border-color:#f0b3ff}.player-shell{min-height:100vh;background:#f5f6f8}.player-top{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:#fff;border-bottom:1px solid var(--line)}.lesson-brand img{height:30px}.player-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px}.video-stage{background:#111}.video-frame{height:calc(100vh - 258px);min-height:520px;background:#0e0f13}.video-frame iframe{width:100%;height:100%;border:0}.lesson-info{background:#fff;padding:30px 38px}.lesson-info h1{font-size:32px}.lesson-info p{color:var(--muted);line-height:1.6}.lesson-sidebar{border-radius:0;border-block:0;border-right:0;box-shadow:none;height:calc(100vh - 64px);overflow:auto}.lesson-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#f1f1f3;padding:6px;border-radius:var(--radius);margin-bottom:22px}.lesson-tabs button{border:0;background:#fff;border-radius:var(--radius);padding:13px;font-weight:800}.progressbar{height:6px;background:#d9d9de;border-radius:999px;overflow:hidden}.progressbar i{display:block;height:100%;background:var(--green)}.accordion-list{display:grid;gap:14px;margin-top:22px}.accordion-list details{border:1px solid var(--line);border-radius:var(--radius);padding:12px}.accordion-list summary{cursor:pointer;font-weight:800;margin-bottom:10px}.accordion-list a{display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--radius);margin-top:8px;color:#8f2df2}.accordion-list a.active{background:#fff0fb;border-color:#f0b3ff}.progress-actions,.note-form{margin-top:18px}.note-form label{display:block;margin:12px 0}.check{display:flex;align-items:center;gap:9px}.check input{width:auto}.empty-state{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-align:center}.auth-page{min-height:calc(100vh - 74px);display:grid;grid-template-columns:1fr 1fr}.auth-illustration{display:grid;place-content:center;padding:8vw;background:linear-gradient(135deg,#fbfbff,#fff0fb)}.auth-illustration h1{font-size:38px}.auth-illustration p{color:var(--muted);font-size:18px}.learning-graphic{position:relative;width:360px;height:260px;margin-bottom:28px}.screen{position:absolute;inset:40px 40px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.screen span{display:block;height:24px;border-radius:20px;background:linear-gradient(90deg,var(--teal),#fde7ff);margin:16px}.badge-a,.badge-b{position:absolute;padding:14px 18px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);font-weight:800}.badge-a{left:0;top:30px;color:var(--green)}.badge-b{right:0;bottom:0;color:var(--pink)}.auth-card{display:grid;align-content:center;padding:8vw;max-width:620px}.auth-card.wide{max-width:780px}.auth-card img{width:160px;margin-bottom:34px}.auth-card h2{font-size:32px;margin:0 0 8px}.auth-card p{color:var(--muted)}.auth-card label{display:block;margin:17px 0}.auth-row{justify-content:space-between}.auth-row a,.auth-footer a{color:var(--green);font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.student-area{display:grid;grid-template-columns:300px 1fr;gap:34px;padding:54px 7vw 90px}.student-profile{text-align:center;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:16px}.student-profile .team-avatar{width:92px;height:92px}.student-profile p{color:var(--muted);overflow-wrap:anywhere}.student-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}.student-stats div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.student-stats strong{font-size:34px;display:block}.profile-panel{padding:28px}.info-grid,.exam-grid{grid-template-columns:repeat(3,1fr)}.info-card,.exam-card{padding:28px}.cta-panel{margin-top:28px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.article-page{max-width:900px;margin:auto;padding:86px 24px}.article-page h1{font-size:clamp(36px,4vw,58px);line-height:1.1}.lead{font-size:20px;color:var(--muted);line-height:1.7}.article-body{font-size:19px;line-height:1.8;color:#3b3a42}.admin-body{background:#f6f7fb;display:grid;grid-template-columns:280px 1fr;min-height:100vh}.admin-shell-menu{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:24px}.admin-brand img{height:32px}.admin-shell-menu nav{display:grid;gap:8px}.admin-shell-menu nav a{padding:13px 14px;border-radius:var(--radius);color:#5d5b65}.admin-shell-menu nav a.active,.admin-shell-menu nav a:hover{background:#f0f1f5;color:#111;font-weight:800}.admin-main{min-width:0}.admin-top{height:92px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.admin-top h1{font-size:24px;margin:4px 0 0}.admin-content{padding:34px}.admin-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.stat,.panel{padding:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted)}.stat strong{font-size:32px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse}th,td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:13px;text-transform:uppercase;color:var(--muted)}.row-actions{display:flex;gap:10px;margin-top:14px}.btn2,.btn3{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:10px 14px;font-weight:800;display:inline-flex}.muted{color:var(--muted)}.label{color:var(--green);text-transform:uppercase;font-weight:800;font-size:13px}.section-head{margin-bottom:22px}.section-head h2{font-size:30px}.alert{margin:18px 34px;padding:14px;border-radius:var(--radius);background:#fff0fb}.error{background:#fff0f5;color:#a60d51}@media(max-width:1100px){.hero-lms,.course-hero,.auth-page,.player-grid,.student-area,.catalog-layout,.course-detail-layout,.admin-body{grid-template-columns:1fr}.hero-visual{min-height:460px}.main-nav{display:none}.course-grid.professional,.category-grid,.team-grid,.blog-grid,.info-grid,.exam-grid,.grid3,.admin-stats{grid-template-columns:repeat(2,1fr)}.player-top{position:sticky;top:0;z-index:10}.lesson-sidebar{height:auto;border-radius:var(--radius);margin:20px}.admin-shell-menu{position:relative;height:auto}.admin-content{padding:20px}}@media(max-width:720px){.site-header{height:auto;flex-wrap:wrap;padding:16px 20px}.header-actions{width:100%;justify-content:space-between}.hero-lms,.section,.page-hero,.catalog-layout,.course-detail-layout,.course-hero,.student-area{padding-left:20px;padding-right:20px}.hero-copy h1{font-size:38px}.hero-visual{display:none}.trusted-row{justify-content:flex-start}.course-grid.professional,.category-grid,.team-grid,.blog-grid,.info-grid,.exam-grid,.grid3,.admin-stats,.student-stats,.form-grid,.stats-band,.site-footer{grid-template-columns:1fr}.newsletter,.cta-panel,.section-heading.split{display:block}.lesson-row{grid-template-columns:1fr}.lesson-row img{width:100%;height:180px}.auth-card,.auth-illustration{padding:36px 22px}.video-frame{min-height:300px;height:360px}.site-footer{padding:42px 20px}.admin-top{height:auto;padding:22px;display:block}.admin-body{display:block}}

/* i9vando premium theme overrides */
:root{--green:#8f2df2;--teal:#ff2da3;--pink:#ff2da3;--purple:#7b2ff7}.btn.accent,.lesson-tabs button:hover,.progress-actions .btn.accent{background:linear-gradient(135deg,#8f2df2,#ff2da3)!important;color:#fff!important;box-shadow:0 18px 42px rgba(255,45,163,.24)}.main-nav a:hover,.eyebrow,.category-card span,.course-bottom a,.free-note,.auth-row a,.auth-footer a,.lesson-row span,.badge-a{color:#ff2da3!important}.progressbar i{background:linear-gradient(90deg,#8f2df2,#ff2da3)!important}.accordion-list a{color:#7b2ff7!important}.accordion-list a.active{background:linear-gradient(135deg,#fff3fd,#f7ecff)!important;border-color:#ff8bd0!important;box-shadow:0 12px 30px rgba(143,45,242,.10)}.floating-whatsapp{background:linear-gradient(135deg,#8f2df2,#ff2da3)!important;box-shadow:0 18px 38px rgba(255,45,163,.35)!important}.lesson-info{position:relative;overflow:hidden}.lesson-info:after{content:"";position:absolute;right:-60px;bottom:-54px;width:240px;height:120px;border-radius:999px;background:repeating-linear-gradient(112deg,transparent 0 28px,rgba(143,45,242,.12) 29px 31px,transparent 32px 56px);transform:rotate(-10deg);pointer-events:none}.player-shell{background:linear-gradient(135deg,#f7f2ff 0%,#fff 48%,#fff1fb 100%)}.lesson-sidebar{background:linear-gradient(180deg,#fff,#fff7fd)}.lesson-tabs{background:#f2eafb!important}.lesson-tabs button{color:#27143a}.lesson-tabs button:first-child{box-shadow:inset 0 -3px 0 #ff2da3}.player-top{background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}.watch-hint{color:#6b557d}.course-card,.category-card,.info-card,.exam-card{position:relative;overflow:hidden}.course-card:after,.category-card:after,.info-card:after,.exam-card:after{content:"";position:absolute;right:-40px;bottom:-52px;width:150px;height:100px;border-radius:999px;background:linear-gradient(135deg,rgba(143,45,242,.10),rgba(255,45,163,.12));pointer-events:none}
.auth-alert{margin:16px 0;padding:14px 16px;border-radius:var(--radius);font-weight:800;line-height:1.45}.auth-alert.success{background:linear-gradient(135deg,#fff3fd,#f5edff);border:1px solid #f0b3ff;color:#6b1cb0}.auth-alert.error{background:#fff0f5;border:1px solid #ffc1d9;color:#a60d51}