/**
 * God of Graphics - Welcome Page Master Stylesheet Bundle (Unified & Instant Load)
 */

/* ================= 1. BASE DESIGN TOKENS & HEADER ================= */
:root{
  --ink:#161616; --ink-soft:#4a4a4a; --ink-faint:#8a8a8a;
  --gold:#f39316; --gold-dark:#e07d00; --gold-soft:#fff2df;
  --bg:#ffffff; --bg-off:#f7f7f6; --border:#ececea;
  --radius-sm:8px; --radius-md:14px; --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(20,20,20,0.04);
  --shadow-md:0 12px 32px rgba(20,20,20,0.06);
  --shadow-lg:0 24px 60px rgba(20,20,20,0.10);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 28px;}

/* Header Navigation */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(236,236,234,0.8);
  transition:box-shadow .2s ease;
}
header.scrolled{box-shadow:var(--shadow-sm);}
.header-inner{height:66px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;letter-spacing:-0.2px;}
.logo img{height:40px;width:auto;border-radius:10px;display:block;}
.logo .accent{color:var(--gold);}
.header-right{display:flex;align-items:center;gap:10px;}

.login-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;
  font-size:13px;font-weight:700;
  background:var(--bg-off);color:var(--ink);
  border:1px solid var(--border);
  transition:all .18s ease;
}
.login-btn:hover{background:#ececea;border-color:#dededc;}
.login-btn svg{width:15px;height:15px;}

/* User Account Menu */
.user-menu-wrap{position:relative;}
.user-avatar-btn{
  display:flex;align-items:center;gap:8px;
  padding:5px 12px 5px 6px;border-radius:999px;
  background:var(--bg-off);border:1px solid var(--border);
  cursor:pointer;transition:all .18s ease;
}
.user-avatar-btn:hover{background:#ececea;}
.avatar-circle{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;font-weight:800;font-size:12px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.avatar-circle img{width:100%;height:100%;object-fit:cover;}
.user-name-txt{font-size:12.5px;font-weight:700;max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.chevron-down{width:13px;height:13px;color:var(--ink-faint);transition:transform .2s ease;}
.user-menu-wrap.open .chevron-down{transform:rotate(180deg);}

.user-dropdown{
  position:absolute;top:calc(100% + 8px);right:0;width:220px;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:8px;display:none;z-index:120;
}
.user-menu-wrap.open .user-dropdown{display:block;animation:dropIn .18s ease;}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

.user-dropdown-header{padding:8px 10px 10px;border-bottom:1px solid var(--border);margin-bottom:6px;}
.user-dropdown-header .name{font-size:13px;font-weight:800;color:var(--ink);}
.user-dropdown-header .email{font-size:11.5px;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.user-dropdown-item{
  display:flex;align-items:center;gap:9px;
  padding:9px 10px;border-radius:8px;
  font-size:12.5px;font-weight:600;color:var(--ink-soft);
  width:100%;text-align:left;transition:all .15s ease;
}
.user-dropdown-item:hover{background:var(--bg-off);color:var(--ink);}
.user-dropdown-item svg{width:15px;height:15px;}
.user-dropdown-item.danger{color:#d92d20;}
.user-dropdown-item.danger:hover{background:#fff0f0;}

/* Primary / Secondary Buttons */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:14px;font-weight:800;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;box-shadow:0 8px 22px rgba(243,147,22,0.32);
  transition:all .2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space:nowrap;cursor:pointer;
  line-height:1.2;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(243,147,22,0.42);
  opacity:0.96;
}
.btn-primary:active{transform:translateY(0);}

.btn-primary svg,
.btn-secondary svg,
.doubt-cta-btn svg,
.sticky-bar .btn-primary svg{
  width:16px !important;
  height:16px !important;
  min-width:16px !important;
  min-height:16px !important;
  max-width:16px !important;
  max-height:16px !important;
  flex-shrink:0 !important;
  display:inline-block !important;
}

.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:14px;font-weight:700;
  background:#fff;color:var(--ink);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:all .18s ease;
  white-space:nowrap;
  line-height:1.2;
}
.btn-secondary:hover{background:var(--bg-off);border-color:#dcdcd9;}

/* Visible Content */
.reveal{
  opacity:1 !important;
  transform:none !important;
}


/* ================= 2. HERO SECTION & BENEFITS ================= */
.hero{padding:54px 0 46px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.08fr 0.92fr;gap:40px;align-items:center;}

.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--gold-soft);color:var(--gold-dark);
  font-size:12px;font-weight:800;letter-spacing:0.4px;
  text-transform:uppercase;padding:5px 12px;
  border-radius:999px;margin-bottom:18px;
}
.hero h1{
  font-size:46px;font-weight:900;
  line-height:1.14;letter-spacing:-1.2px;
  margin-bottom:16px;
}
.hero h1 .accent{color:var(--gold);}
.hero p.lead{
  font-size:16px;color:var(--ink-soft);
  line-height:1.6;margin-bottom:26px;
  max-width:480px;
}

/* Stat Row */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:12px;margin-bottom:32px;
}
.stat-item{
  display:flex;align-items:center;gap:10px;
  background:var(--bg-off);padding:10px 12px;
  border-radius:var(--radius-sm);border:1px solid var(--border);
}
.stat-item .icon{
  width:28px;height:28px;border-radius:6px;
  background:#fff;display:flex;align-items:center;
  justify-content:center;color:var(--gold-dark);
  flex-shrink:0;box-shadow:0 1px 3px rgba(0,0,0,0.04);
}
.stat-item .icon svg{width:16px;height:16px;}
.stat-item .num{font-size:13px;font-weight:800;line-height:1.2;}
.stat-item .lbl{font-size:11px;color:var(--ink-faint);line-height:1.2;}

.cta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-row .play-circle{
  width:22px;height:22px;border-radius:50%;
  background:var(--gold-soft);color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;
}
.cta-row .play-circle svg{width:11px;height:11px;margin-left:1px;}

/* Hero Visual Artwork */
.hero-visual{position:relative;display:flex;justify-content:center;}
.hero-visual .brush-bg{
  position:absolute;inset:-10%;
  background:radial-gradient(circle at 60% 40%, rgba(243,147,22,0.20), transparent 68%);
  pointer-events:none;z-index:0;
}
.hero-visual .dots{
  position:absolute;width:120px;height:120px;
  right:10px;top:-10px;
  background-image:radial-gradient(#dcdcd8 1.5px, transparent 1.5px);
  background-size:12px 12px;opacity:0.6;z-index:0;
}
.hero-img{
  position:relative;z-index:1;
  width:100%;max-width:440px;height:auto;
  display:block;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.12));
}

/* Benefits Strip */
.benefits{padding:0 0 74px;}
.benefits-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px 32px;
  box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.benefit-item{display:flex;gap:14px;align-items:flex-start;}
.benefit-item .icon{
  width:42px;height:42px;border-radius:12px;
  background:var(--gold-soft);color:var(--gold-dark);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.benefit-item .icon svg{width:20px;height:20px;}
.benefit-item h3{font-size:14.5px;font-weight:800;margin-bottom:3px;color:var(--ink);}
.benefit-item p{font-size:12.5px;color:var(--ink-soft);line-height:1.45;}


/* ================= 3. DOUBT VIDEO PREVIEW SECTION ================= */
.doubt-section{padding:0 0 84px;}
.doubt-banner-wrap{display:flex;justify-content:center;margin-bottom:-14px;position:relative;z-index:3;}
.doubt-banner-pill{
  background:#0e0e11;
  color:#fbd862;
  font-size:13.5px;
  font-weight:800;
  letter-spacing:0.4px;
  padding:7px 24px;
  border-radius:999px;
  box-shadow:0 6px 20px rgba(0,0,0,0.18);
  border:1px solid rgba(255,255,255,0.12);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.doubt-card{
  background:#ffffff;
  border:1.5px solid #e5e5e0;
  border-radius:24px;
  padding:36px;
  box-shadow:0 10px 40px rgba(0,0,0,0.05);
  position:relative;
}
.doubt-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:38px;
  align-items:center;
}
.doubt-video-col{position:relative;}
.doubt-video-frame{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  border-radius:16px;
  overflow:hidden;
  background:#0c0c0e;
  box-shadow:0 8px 30px rgba(0,0,0,0.12);
  border:1px solid rgba(0,0,0,0.08);
}
.doubt-video-frame iframe,
.doubt-video-frame video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}
.doubt-video-facade{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  background-size:cover;
  background-position:center;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  background-color:#0c0c0e;
}
.doubt-video-facade::before{
  content:'';
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.35);
  transition:background 0.2s ease;
}
.doubt-video-facade:hover::before{
  background:rgba(0,0,0,0.18);
}
.doubt-play-btn{
  position:relative;
  z-index:2;
  width:64px;
  height:64px;
  min-width:64px;
  min-height:64px;
  border-radius:50%;
  background:var(--gold, #f39316);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 24px rgba(243,147,22,0.5);
  transition:transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow:hidden;
}
.doubt-play-btn svg{
  width:28px !important;
  height:28px !important;
  min-width:28px !important;
  max-width:28px !important;
  min-height:28px !important;
  max-height:28px !important;
  fill:#fff !important;
  color:#fff !important;
  margin-left:3px;
  display:block;
}
.doubt-video-facade:hover .doubt-play-btn{
  transform:scale(1.12);
}
.doubt-play-label{
  position:relative;
  z-index:2;
  font-size:13px;
  font-weight:700;
  color:#fff;
  background:rgba(0,0,0,0.65);
  padding:5px 14px;
  border-radius:20px;
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,0.15);
}
.doubt-content-col h2{
  font-size:26px;
  font-weight:800;
  line-height:1.24;
  letter-spacing:-0.5px;
  color:var(--ink);
  margin-bottom:12px;
}
.doubt-content-col .doubt-desc{
  font-size:14.5px;
  color:var(--ink-soft);
  line-height:1.6;
  margin-bottom:22px;
}
.doubt-badges-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:24px;
}
.doubt-badge-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  background:#f8f8f7;
  border:1px solid #e6e6e2;
  border-radius:10px;
  font-size:13px;
  font-weight:700;
  color:var(--ink);
}
.doubt-badge-pill .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 8px rgba(243,147,22,0.6);
}
.doubt-cta-btn{
  width:100%;
  justify-content:center;
  padding:15px 24px;
  font-size:15px;
  font-weight:800;
  background:linear-gradient(135deg, var(--gold), var(--gold-dark));
  box-shadow:0 8px 24px rgba(243,147,22,0.35);
  color:#fff;
}
.doubt-cta-btn:hover{
  box-shadow:0 12px 30px rgba(243,147,22,0.45);
  transform:translateY(-1px);
}


/* ================= 4. OVERVIEW & SHOWCASE ================= */
.overview{padding:0 0 94px;}
.overview-card-wrap{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:44px 40px;
  box-shadow:var(--shadow-sm);
}
.overview-grid{display:grid;grid-template-columns:1.08fr 0.92fr;gap:48px;align-items:center;}

.thumb-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.thumb-card{
  position:relative;border-radius:var(--radius-md);
  overflow:hidden;background:#0c0c0e;aspect-ratio:4/3;
  box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
}
.thumb-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.thumb-card:hover img{transform:scale(1.05);}
.thumb-tag{
  position:absolute;left:10px;bottom:10px;
  background:rgba(18,18,18,0.78);color:#fff;
  font-size:11.5px;font-weight:700;padding:4px 10px;
  border-radius:6px;backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.thumb-placeholder{
  width:100%;height:100%;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  color:rgba(255,255,255,0.4);font-size:12px;font-weight:600;
  gap:6px;
}
.thumb-placeholder svg{width:24px;height:24px;}

.overview-copy h2{font-size:30px;font-weight:900;line-height:1.2;letter-spacing:-0.6px;margin-bottom:14px;}
.overview-copy p{font-size:14.5px;color:var(--ink-soft);line-height:1.6;margin-bottom:22px;}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;}
.check-item{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink);}
.check-item .tick{
  width:18px;height:18px;border-radius:50%;
  background:#ecfdf3;color:#027a48;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.check-item .tick svg{width:11px;height:11px;}


/* ================= 5. CURRICULUM ACCORDION ================= */
.curriculum{padding:0 0 94px;}
.curriculum-wrap{max-width:880px;margin:0 auto;}
.curr-title{font-size:28px;font-weight:900;letter-spacing:-0.5px;text-align:center;margin-bottom:34px;}

.curr-modules-holder{display:flex;flex-direction:column;gap:12px;}
.curr-module{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;
  transition:border-color .18s ease;
}
.curr-module:hover{border-color:#d4d4d0;}

.curr-module-head{
  padding:16px 20px;display:flex;align-items:center;
  justify-content:space-between;cursor:pointer;user-select:none;
  background:#fff;
}
.curr-module-left{display:flex;align-items:center;gap:12px;}
.curr-module-arrow{
  width:16px;height:16px;color:var(--ink-faint);
  transition:transform .2s ease;
}
.curr-module.open .curr-module-arrow{transform:rotate(90deg);}
.curr-module-title{font-size:14px;font-weight:800;color:var(--ink);}
.curr-module-meta{font-size:12px;color:var(--ink-faint);font-weight:600;}

.curr-lessons-list{display:none;border-top:1px solid var(--border);background:#fafaf9;}
.curr-module.open .curr-lessons-list{display:block;}

.curr-lesson{
  padding:14px 20px;display:flex;align-items:center;
  justify-content:space-between;gap:14px;
  border-bottom:1px solid #f0f0ee;
  transition:background .15s ease;
}
.curr-lesson:last-child{border-bottom:none;}
.curr-lesson:hover{background:#f3f3f0;}

.curr-lesson-left{display:flex;align-items:center;gap:12px;min-width:0;}
.curr-play-icon{
  width:26px;height:26px;border-radius:50%;
  background:var(--bg-off);color:var(--ink-faint);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.curr-play-icon svg{width:12px;height:12px;}
.curr-lesson.free .curr-play-icon{background:var(--gold-soft);color:var(--gold-dark);}
.curr-lesson-name{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.curr-lesson-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.curr-free-badge{
  font-size:11px;font-weight:800;color:#027a48;
  background:#ecfdf3;padding:3px 8px;border-radius:4px;
  letter-spacing:0.2px;
}
.curr-pdf-badge{
  font-size:10.5px;font-weight:800;color:var(--gold-dark);
  background:rgba(243,147,22,0.12);padding:2px 6px;border-radius:4px;
}
.curr-dur-txt{font-size:12px;color:var(--ink-faint);font-weight:600;}


/* ================= 6. PRICING & FOOTER ================= */
.pricing{padding:0 0 110px;}
.price-card{
  background:linear-gradient(120deg,#191919,#0c0c0c);
  border-radius:24px;padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;position:relative;overflow:hidden;
}
.price-card::before{
  content:"";position:absolute;top:-60%;right:-10%;
  width:420px;height:420px;
  background:radial-gradient(circle, rgba(243,147,22,0.28), transparent 65%);
}
.price-left{position:relative;z-index:1;max-width:400px;}
.price-left h2{font-size:28px;font-weight:800;letter-spacing:-0.6px;color:#fff;margin-bottom:10px;}
.price-left p{font-size:14.5px;color:rgba(255,255,255,0.62);line-height:1.6;}

.price-right{position:relative;z-index:1;display:flex;align-items:center;gap:36px;flex-shrink:0;}
.price-block{text-align:right;}
.price-badge{
  display:inline-block;background:var(--gold-soft);color:var(--gold-dark);
  font-size:11.5px;font-weight:700;padding:4px 11px;
  border-radius:999px;margin-bottom:10px;
}
.price-nums{display:flex;align-items:baseline;gap:10px;justify-content:flex-end;margin-bottom:8px;}
.price-old{font-size:16px;color:rgba(255,255,255,0.4);text-decoration:line-through;}
.price-new{font-size:34px;font-weight:800;color:#fff;letter-spacing:-0.5px;}
.price-perks{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
.price-perks span{font-size:12px;color:rgba(255,255,255,0.55);display:flex;align-items:center;gap:5px;}
.price-perks svg{width:12px;height:12px;color:var(--gold);}
.price-card .btn-primary{box-shadow:0 12px 30px rgba(243,147,22,0.35);}

/* Footer */
footer{border-top:1px solid var(--border);padding:26px 0;}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer-inner .fname{font-size:13.5px;font-weight:700;color:var(--ink);}
.footer-inner .fcopy{font-size:12.5px;color:var(--ink-faint);}
.footer-links{display:flex;gap:16px;font-size:12.5px;color:var(--ink-faint);}
.footer-links a:hover{color:var(--ink);}

/* Sticky Purchase Bar */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:#fff;border-top:1px solid var(--border);
  box-shadow:0 -6px 24px rgba(0,0,0,0.06);
}
.sticky-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;}
.sticky-bar .sb-info{display:flex;align-items:center;gap:12px;min-width:0;}
.sticky-bar .sb-title{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sticky-bar .sb-price{line-height:1.25;flex-shrink:0;}
.sticky-bar .sb-price .amt{font-size:19px;font-weight:800;color:var(--ink);}
.sticky-bar .sb-price .old{font-size:12.5px;color:var(--ink-faint);text-decoration:line-through;margin-right:6px;}
.sticky-bar .sb-price .tag{font-size:11.5px;font-weight:600;color:var(--gold-dark);}
.sticky-bar .btn-primary{padding:12px 26px;font-size:14px;white-space:nowrap;flex-shrink:0;}


/* ================= 7. MODALS & POPUPS ================= */
.modal-overlay{position:fixed;inset:0;background:rgba(15,15,15,0.55);z-index:300;display:none;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.open{display:flex;}
.modal-box{background:#fff;border-radius:20px;width:100%;max-width:400px;padding:32px;position:relative;box-shadow:var(--shadow-lg);}
.modal-close{position:absolute;top:16px;right:16px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink-faint);cursor:pointer;}
.modal-close:hover{background:var(--bg-off);color:var(--ink);}
.modal-tabs{display:flex;gap:6px;background:var(--bg-off);border-radius:999px;padding:4px;margin-bottom:22px;}
.modal-tab{flex:1;text-align:center;padding:9px 0;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ink-faint);cursor:pointer;}
.modal-tab.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);}
.modal-box h2{font-size:20px;font-weight:800;margin-bottom:4px;}
.modal-box p.sub{font-size:13px;color:var(--ink-faint);margin-bottom:20px;}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink-soft);}
.form-group input{
  width:100%;padding:12px 14px;
  border:1px solid var(--border);border-radius:10px;
  font-size:16px;font-family:inherit;background:#fff;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.form-group input:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(243,147,22,0.15);
}

.pass-wrapper{position:relative;display:flex;align-items:center;width:100%;}
.pass-wrapper input{width:100%;padding-right:44px;}
.pass-toggle-btn{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:#767676;cursor:pointer;
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  border-radius:8px;transition:all .18s ease;
}
.pass-toggle-btn:hover{color:var(--ink);background:rgba(0,0,0,0.05);}
.pass-toggle-btn svg{width:20px;height:20px;}

.btn-spinner{display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.spin-icon{animation:spin 0.8s linear infinite;width:16px;height:16px;}
@keyframes spin{to{transform:rotate(360deg);}}
button:disabled{opacity:0.75;cursor:not-allowed;}

/* Fullscreen Action Preloader */
.auth-preloader{
  position:fixed;inset:0;
  background:rgba(10,10,14,0.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  z-index:99999;display:none;align-items:center;justify-content:center;padding:20px;
}
.auth-preloader.show{display:flex;animation:preloaderFadeIn .22s cubic-bezier(0.16,1,0.3,1);}
@keyframes preloaderFadeIn{from{opacity:0;transform:scale(0.96);}to{opacity:1;transform:scale(1);}}
.auth-preloader-box{
  background:#18181d;border:1px solid rgba(255,255,255,0.1);
  border-radius:20px;padding:32px 36px;max-width:380px;width:100%;
  text-align:center;box-shadow:0 24px 60px rgba(0,0,0,0.6);color:#fff;
}
.auth-preloader-spinner{
  width:44px;height:44px;border:3.5px solid rgba(255,255,255,0.15);
  border-top-color:var(--gold);border-radius:50%;
  margin:0 auto 16px;animation:spin 0.75s linear infinite;
}
.auth-preloader-title{font-size:17px;font-weight:800;color:#fff;margin-bottom:6px;letter-spacing:-0.2px;}
.auth-preloader-sub{font-size:13px;color:rgba(255,255,255,0.6);line-height:1.45;}

.form-error{color:#d92d20;font-size:12.5px;margin-bottom:12px;min-height:0;display:none;}
.form-error.show{display:block;}
.btn-full{width:100%;justify-content:center;margin-top:6px;}
.divider{display:flex;align-items:center;gap:10px;margin:20px 0;font-size:11.5px;color:var(--ink-faint);}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border);}
.google-btn{
  width:100%;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:11px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:14px;font-weight:600;
}
.google-btn:hover{background:var(--bg-off);}
.google-btn svg{width:18px;height:18px;}

/* Free Preview Lecture Player Modal */
.preview-modal-overlay{
  background:rgba(10,10,12,0.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.preview-modal-box{
  background:#141418;color:#fff;max-width:820px;border-radius:20px;
  padding:0;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,0.6);
  border:1px solid rgba(255,255,255,0.1);
}
.preview-modal-header{
  padding:14px 20px;background:#1a1a20;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.pm-head-left{display:flex;align-items:center;gap:10px;}
.pm-tag{
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;font-size:10.5px;font-weight:800;letter-spacing:0.4px;
  padding:3px 9px;border-radius:6px;text-transform:uppercase;
}
.pm-title{font-size:14px;font-weight:800;color:#fff;max-width:440px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.preview-close{
  color:rgba(255,255,255,0.6);width:30px;height:30px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  cursor:pointer;background:none;border:none;
}
.preview-close:hover{background:rgba(255,255,255,0.1);color:#fff;}

.preview-player-wrap{position:relative;background:#000;width:100%;min-height:360px;}
.preview-player-frame{width:100%;height:100%;position:relative;}
.preview-player-frame .plyr{width:100%;height:100%;max-height:480px;}

.player-skeleton{
  position:absolute;inset:0;background:#141416;z-index:10;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.player-skeleton-spinner{
  width:40px;height:40px;border:3px solid rgba(255,255,255,0.15);
  border-top-color:var(--gold);border-radius:50%;animation:spin 0.8s linear infinite;
}

/* Free Preview PDF Frame */
.preview-pdf-frame{
  position:relative;width:100%;height:480px;max-height:60vh;
  background:#131317;display:flex;flex-direction:column;overflow:hidden;
}
.preview-pdf-toolbar{
  background:rgba(26,26,32,0.96);padding:8px 14px;
  display:flex;align-items:center;justify-content:center;gap:12px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.preview-pdf-btn{
  width:28px;height:28px;border-radius:6px;
  background:rgba(255,255,255,0.08);color:#fff;
  border:1px solid rgba(255,255,255,0.1);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .15s ease;
}
.preview-pdf-btn:hover{background:rgba(255,255,255,0.16);border-color:var(--gold);}
.preview-pdf-page-txt{font-size:12px;font-weight:700;color:#d1d5db;}
.preview-pdf-scroll{
  flex:1;overflow-y:auto;overflow-x:auto;padding:16px;
  display:flex;justify-content:center;align-items:flex-start;
  background:#0e0e11;scroll-behavior:smooth;
}
.preview-pdf-pages{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:100%;width:100%;}
.preview-pdf-page-card{
  position:relative;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,0.5);
  border-radius:4px;overflow:hidden;
}
.preview-pdf-page-card canvas{display:block;max-width:100%;height:auto !important;}

.preview-modal-footer{padding:20px 24px;background:#141418;border-top:1px solid rgba(255,255,255,0.08);}
.pm-info-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.pm-info-left h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:5px;}
.pm-sub-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:rgba(255,255,255,0.55);}
.pm-dur-badge{
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(255,255,255,0.06);padding:2px 8px;border-radius:4px;
  font-weight:600;color:rgba(255,255,255,0.75);
}
.pm-enroll-cta .pm-buy-btn{padding:12px 24px;font-size:13.5px;font-weight:700;}

.preview-playlist-box{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,0.08);}
.pp-head{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:rgba(255,255,255,0.5);margin-bottom:10px;}
.pp-items{display:flex;gap:10px;flex-wrap:wrap;}
.pp-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:8px;
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.85);font-size:12.5px;font-weight:600;
  cursor:pointer;transition:all .18s ease;
}
.pp-item:hover{background:rgba(255,255,255,0.12);color:#fff;border-color:var(--gold);}
.pp-item.active{background:var(--gold-soft);color:var(--gold-dark);border-color:var(--gold);}


/* ================= 8. RESPONSIVE BREAKPOINTS ================= */
@media (max-width: 1080px){
  .wrap{padding:0 24px;}
  .hero h1{font-size:44px;}
  .price-card{padding:44px 40px;flex-direction:column;align-items:flex-start;}
  .price-right{width:100%;justify-content:space-between;}
  .price-block{text-align:left;}
  .price-nums{justify-content:flex-start;}
  .price-perks{justify-content:flex-start;}
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;margin-bottom:8px;max-width:440px;margin-left:auto;margin-right:auto;width:100%;}
  .hero p.lead{max-width:100%;}
  .overview-grid{grid-template-columns:1fr;gap:36px;}
  .overview-card-wrap{padding:30px 20px;}
  .benefits-card{grid-template-columns:1fr 1fr;}

  .doubt-grid{grid-template-columns:1fr;gap:24px;}
  .doubt-video-col{order:1;}
  .doubt-content-col{order:2;}
  .doubt-card{padding:24px 20px;}
  .doubt-content-col h2{font-size:21px;}
}
@media (max-width: 640px){
  .wrap{padding:0 18px;}
  .header-inner{height:58px;}
  .logo img{height:36px;}
  .login-btn{padding:8px 14px;font-size:12.5px;}
  .login-btn span.txt{display:none;}
  .hero{padding:32px 0 30px;}
  .hero h1{font-size:32px;letter-spacing:-1px;}
  .eyebrow{margin-bottom:16px;}
  .hero p.lead{font-size:15px;margin-bottom:22px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px;}
  .cta-row{flex-direction:column;align-items:stretch;gap:10px;}
  .cta-row .btn-primary, .cta-row .btn-secondary{
    justify-content:center;
    width:100%;
    height:auto;
    min-height:48px;
    padding:12px 20px;
    font-size:14px;
    box-sizing:border-box;
  }
  .cta-row .btn-primary svg, .cta-row .btn-secondary svg{
    width:16px !important;
    height:16px !important;
    min-width:16px !important;
    max-width:16px !important;
  }
  .benefits{padding:0 0 56px;}
  .benefits-card{grid-template-columns:1fr 1fr;padding:22px 20px;gap:22px;}
  .benefit-item .icon{width:36px;height:36px;}
  .overview{padding:10px 0 64px;}
  .overview-copy h2{font-size:25px;}
  .check-grid{grid-template-columns:1fr 1fr;gap:10px 8px;}
  .check-item{font-size:11.5px;gap:6px;}
  .check-item .tick{width:16px;height:16px;}
  .pricing{padding:0 0 130px;}
  .price-card{padding:30px 22px;border-radius:20px;}
  .price-left h2{font-size:22px;}
  .price-right{flex-direction:column;align-items:flex-start;gap:18px;}
  .price-block{text-align:left;}
  .price-card .btn-primary{width:100%;justify-content:center;padding:12px 20px;font-size:14px;}

  .curriculum{padding:0 0 60px;}
  .curr-title{font-size:22px;margin-bottom:24px;}
  .curr-lesson{padding:12px 14px;gap:10px;}
  .curr-module-head{padding:13px 14px;}

  .sticky-bar .wrap{padding-top:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom));gap:12px;}
  .sticky-bar .sb-info{display:none;}
  .sticky-bar .sb-price .amt{font-size:17px;font-weight:800;}
  .sticky-bar .btn-primary{
    flex:1;
    justify-content:center;
    padding:10px 18px;
    font-size:13.5px;
    height:42px;
    min-height:42px;
    box-sizing:border-box;
  }
  .sticky-bar .btn-primary svg{
    width:15px !important;
    height:15px !important;
    min-width:15px !important;
    max-width:15px !important;
  }
  body{padding-bottom:76px;}
  .user-dropdown{width:200px;}
}
@media (max-width: 400px){
  .stat-row{grid-template-columns:1fr;}
  .benefits-card{grid-template-columns:1fr;}
}