/* MyNetCourse — Bold gradient + glassmorphism (unique palette + shapes) */

:root{
  --bg0:#070716;
  --bg1:#0B0B16;
  --card: rgba(255,255,255,0.07);
  --card2: rgba(255,255,255,0.10);
  --stroke: rgba(255,255,255,0.16);
  --stroke2: rgba(255,255,255,0.22);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted2: rgba(255,255,255,0.55);

  --p1:#7C3AED; /* violet */
  --p2:#22D3EE; /* cyan */
  --p3:#F97316; /* orange */
  --p4:#60A5FA; /* sky */
  --p5:#A78BFA; /* lilac */

  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --shadow: 0 20px 70px rgba(0,0,0,0.55);
  --shadow2: 0 14px 40px rgba(0,0,0,0.45);

  --container: 1100px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% 8%, rgba(124,58,237,0.32), transparent 58%),
    radial-gradient(700px 420px at 80% 16%, rgba(34,211,238,0.22), transparent 60%),
    radial-gradient(900px 500px at 70% 86%, rgba(249,115,22,0.18), transparent 62%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  line-height: 1.55;
}

img,svg{ max-width:100%; height:auto; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
p{ margin: 0 0 1rem; }
ul{ margin: 0; padding-left: 1.25rem; }
li{ margin: 0.25rem 0; }

.container{
  width: min(var(--container), calc(100% - 2.4rem));
  margin: 0 auto;
}

.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}

.skip-link{
  position:absolute;
  left:-999px; top:12px;
  background:#fff; color:#000;
  padding:10px 12px; border-radius:10px;
  z-index:9999;
}
.skip-link:focus{ left:12px; }

.topbar{
  position: sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(10,10,24,0.85), rgba(10,10,24,0.55));
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand{
  display:flex; align-items:center; gap: 0.7rem;
  text-decoration:none;
}
.brand__mark{
  width: 36px; height: 36px;
  border-radius: 14px;
  background:
    radial-gradient(16px 16px at 28% 30%, rgba(255,255,255,0.22), transparent 55%),
    linear-gradient(135deg, rgba(124,58,237,0.95), rgba(34,211,238,0.80), rgba(249,115,22,0.85));
  box-shadow: 0 12px 40px rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.18);
}
.brand__mark--small{
  width: 28px; height: 28px; border-radius: 12px;
}
.brand__name{
  font-weight: 750;
  letter-spacing: 0.2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 0.85rem;
}
.nav__link{
  font-size: 0.95rem;
  color: rgba(255,255,255,0.86);
  padding: 0.5rem 0.55rem;
  border-radius: 999px;
}
.nav__link:hover{
  background: rgba(255,255,255,0.06);
  text-decoration:none;
}
.nav__link.is-active{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  padding: 0.55rem 0.6rem;
  color: var(--text);
}
.nav-toggle__lines{
  display:block; width: 20px; height: 14px;
  position: relative;
}
.nav-toggle__lines::before,
.nav-toggle__lines::after,
.nav-toggle__lines{
  background: transparent;
}
.nav-toggle__lines::before,
.nav-toggle__lines::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  background: rgba(255,255,255,0.75);
  border-radius: 999px;
}
.nav-toggle__lines::before{ top:2px; }
.nav-toggle__lines::after{ bottom:2px; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.55rem;
  padding: 0.72rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  text-decoration:none;
  font-weight: 650;
  box-shadow: var(--shadow2);
}
.btn:hover{ text-decoration:none; filter: brightness(1.05); }
.btn--pill{ border-radius: 999px; }
.btn--primary{
  background: linear-gradient(135deg, rgba(124,58,237,0.92), rgba(34,211,238,0.82));
  border: 1px solid rgba(255,255,255,0.18);
}
.btn--ghost{
  background: rgba(255,255,255,0.02);
  box-shadow: none;
}
.btn--glow{
  position: relative;
  overflow:hidden;
}
.btn--glow::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(120px 40px at 20% 50%, rgba(34,211,238,0.35), transparent 60%),
              radial-gradient(120px 40px at 80% 50%, rgba(249,115,22,0.25), transparent 60%);
  filter: blur(10px);
  opacity: 0.75;
  pointer-events:none;
}
.btn__dot{
  width:8px;height:8px;border-radius:99px;
  background: rgba(255,255,255,0.85);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.10);
}

.section{ padding: 3.4rem 0; }
.section--tight{ padding: 2.2rem 0; }

.hero{
  padding: 3.2rem 0 2.2rem;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.2rem;
  align-items: center;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.78);
  font-size: 0.92rem;
}
.kicker__spark{
  width: 10px; height: 10px; border-radius: 3px;
  background: linear-gradient(135deg, rgba(124,58,237,0.9), rgba(34,211,238,0.85), rgba(249,115,22,0.8));
}
.h1{
  font-size: clamp(2rem, 3.1vw, 3rem);
  line-height: 1.08;
  margin: 0.75rem 0 0.9rem;
  letter-spacing: -0.8px;
}
.lead{
  font-size: 1.07rem;
  color: rgba(255,255,255,0.74);
  margin-bottom: 1.35rem;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap: 0.85rem; align-items:center; }
.hero__fineprint{
  margin-top: 1rem;
  font-size: 0.93rem;
  color: rgba(255,255,255,0.58);
}
.hero__card{
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__card::after{
  content:"";
  position:absolute; inset: -2px;
  background: radial-gradient(400px 220px at 10% 20%, rgba(124,58,237,0.22), transparent 60%),
              radial-gradient(360px 220px at 80% 70%, rgba(34,211,238,0.18), transparent 62%);
  pointer-events:none;
}
.hero__illu{
  position: relative;
  padding: 1.15rem;
}

.glass{
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(12px);
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.card{
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
}
.card--tight{ padding: 1rem; }
.card__kicker{
  font-size: 0.9rem;
  color: rgba(255,255,255,0.68);
}
.card__title{
  font-size: 1.08rem;
  margin: 0.35rem 0 0.6rem;
  font-weight: 720;
}
.card__text{
  color: rgba(255,255,255,0.70);
  margin: 0;
}
.card__pill{
  display:inline-flex;
  gap: 0.5rem;
  align-items:center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
}
.sep{
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
  margin: 1.4rem 0;
}

.h2{
  font-size: clamp(1.35rem, 2vw, 2rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.35px;
}
.subhead{
  color: rgba(255,255,255,0.72);
  margin: 0 0 1.2rem;
}
.muted{ color: var(--muted); }
.muted2{ color: var(--muted2); }

.badge{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
}

.list-check{
  list-style:none;
  padding-left:0;
  margin: 0;
}
.list-check li{
  position:relative;
  padding-left: 1.8rem;
  margin: 0.6rem 0;
  color: rgba(255,255,255,0.74);
}
.list-check li::before{
  content:"";
  position:absolute;
  left:0; top: 0.25rem;
  width: 1.1rem; height: 1.1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(124,58,237,0.85), rgba(34,211,238,0.7));
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.14);
}
.list-check li::after{
  content:"";
  position:absolute;
  left: 0.32rem; top: 0.6rem;
  width: 0.42rem; height: 0.22rem;
  border-left: 3px solid rgba(255,255,255,0.75);
  border-bottom: 3px solid rgba(255,255,255,0.75);
  transform: rotate(-45deg);
}

.form{
  display:grid;
  gap: 0.9rem;
}
.field label{
  display:block;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.72);
  margin-bottom: 0.35rem;
}
.field input, .field textarea, .field select{
  width:100%;
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(10,10,18,0.55);
  color: rgba(255,255,255,0.92);
  outline:none;
}
.field textarea{ min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: rgba(34,211,238,0.35);
  box-shadow: 0 0 0 4px rgba(34,211,238,0.12);
}

.form-hint{
  color: rgba(255,255,255,0.55);
  font-size: 0.92rem;
  margin: 0.2rem 0 0;
}
.form-error{
  color: rgba(255,160,160,0.95);
  font-size: 0.92rem;
  margin-top: 0.35rem;
}
.notice{
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(34,211,238,0.08);
}
.notice--success{
  background: rgba(34,211,238,0.10);
  border-color: rgba(34,211,238,0.18);
}

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
}
.table th, .table td{
  padding: 0.85rem 0.9rem;
  text-align:left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.78);
}
.table th{
  font-weight: 700;
  color: rgba(255,255,255,0.86);
  background: rgba(255,255,255,0.05);
}

.filters{
  display:flex; flex-wrap:wrap;
  gap: 0.6rem;
  align-items:center;
  margin: 1rem 0 1.2rem;
}
.chip{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.78);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  font-weight: 650;
  cursor: pointer;
}
.chip[aria-pressed="true"]{
  background: rgba(255,255,255,0.09);
  border-color: rgba(34,211,238,0.22);
}

.course-card{
  display:grid;
  grid-template-columns: 64px 1fr;
  gap: 0.95rem;
  align-items:flex-start;
}
.course-card__icon{
  width: 64px; height: 64px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.course-card__meta{
  display:flex; flex-wrap:wrap;
  gap: 0.5rem;
  margin-top: 0.6rem;
}
.pill{
  font-size: 0.86rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.72);
}

.toggle{
  display:flex;
  align-items:center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: 18px;
}
.switch{
  position: relative;
  width: 54px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
}
.switch__knob{
  position:absolute;
  top:3px; left:3px;
  width: 24px; height: 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124,58,237,0.92), rgba(34,211,238,0.82));
  transition: transform 180ms ease;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
}
.switch.is-on .switch__knob{ transform: translateX(24px); }

.price{
  font-size: 2rem;
  font-weight: 820;
  letter-spacing: -0.5px;
}
.price small{ font-size: 1rem; font-weight: 700; color: rgba(255,255,255,0.65); }

.progress{
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.12);
  overflow:hidden;
}
.progress > span{
  display:block;
  height:100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124,58,237,0.92), rgba(34,211,238,0.82), rgba(249,115,22,0.72));
}

.footer{
  margin-top: 2rem;
  padding: 2.8rem 0 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.35fr 0.7fr 1fr;
  gap: 1.2rem;
}
.footer__brand{
  display:flex; align-items:flex-start; gap: 0.75rem;
  margin-bottom: 1rem;
}
.footer__name{ font-weight: 800; }
.footer__tag{ color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-top: 0.2rem; }
.footer__meta{ display:grid; gap: 0.5rem; }
.footer__meta-item{ color: rgba(255,255,255,0.74); font-size: 0.95rem; }
.footer__title{
  font-weight: 800;
  margin-bottom: 0.6rem;
}
.footer__title--spaced{ margin-top: 1.2rem; }
.footer__links{
  list-style:none; padding-left:0;
  display:grid; gap: 0.5rem;
}
.footer__links a{ color: rgba(255,255,255,0.76); }
.footer__links a:hover{ color: rgba(255,255,255,0.92); text-decoration:none; }
.footer__mini-illu{ margin-top: 0.7rem; opacity: 0.95; }
.footer__bottom{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 1rem;
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__bottom-links{ display:flex; gap: 0.6rem; align-items:center; }

.cookie{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 1rem;
  display:none;
  z-index: 70;
}
.cookie.is-visible{ display:block; }
.cookie__inner{
  width: min(var(--container), calc(100% - 0rem));
  margin: 0 auto;
  padding: 1rem;
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.cookie__title{ font-weight: 850; margin-bottom: 0.25rem; }
.cookie__text{ color: rgba(255,255,255,0.72); margin: 0; }
.cookie__actions{ display:flex; gap: 0.6rem; flex-wrap:wrap; }

@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 840px){
  .nav-toggle{ display:inline-flex; }
  .nav{
    position:absolute;
    top: 64px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(10,10,24,0.88);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow2);
    display:none;
  }
  .nav.is-open{ display:flex; }
  .nav__link{ padding: 0.7rem 0.8rem; }
}

@media (max-width: 860px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .cookie__inner{ flex-direction: column; }
}