/* V1EDU Vanilla (converted from React + Tailwind)
   - No build tools required
   - Responsive, accessible defaults
*/

:root{
  --bg: #f8fafc;          /* slate-50 */
  --text: #0f172a;        /* slate-900 */
  --muted: #475569;       /* slate-600 */
  --border: #e2e8f0;      /* slate-200 */
  --card: #ffffff;
  --blue: #2563eb;        /* blue-600 */
  --blue2:#1d4ed8;        /* blue-700 */
  --blue50:#eff6ff;       /* blue-50 */
  --purple:#7c3aed;       /* purple-600-ish */
  --purple50:#f5f3ff;
  --orange:#ea580c;       /* orange-600 */
  --orange50:#fff7ed;
  --green:#16a34a;        /* green-600 */
  --shadow: 0 20px 60px rgba(15, 23, 42, .12);
  --shadow2: 0 10px 30px rgba(15, 23, 42, .10);
  --r: 18px;
  --r2: 22px;
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: #1e293b; /* slate-800 */
}
button, input, select { font: inherit; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.maxw-2{ max-width: 42rem; }
.maxw-4{ max-width: 56rem; margin-inline: auto; }
.maxw-6{ max-width: 72rem; margin-inline: auto; }

.icon{ width: 20px; height: 20px; display: inline-block; vertical-align: -4px; }
.icon--sm{ width: 18px; height: 18px; }
.icon--md{ width: 24px; height: 24px; }
.icon--lg{ width: 28px; height: 28px; }
.icon--xl{ width: 40px; height: 40px; }

.w-full{ width: 100%; }

.h2{
  font-size: clamp(24px, 2.2vw, 32px);
  margin: 0 0 12px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.h3{
  font-size: 20px;
  margin: 0 0 10px;
  color: var(--text);
}
.muted{ color: var(--muted); line-height: 1.7; }
.muted--dark{ color: #94a3b8; } /* slate-400 */
.tiny{ font-size: 12px; color: #64748b; } /* slate-500 */

.page{ min-height: 100vh; }

/* Nav */
.nav{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(15,23,42,.06);
}
.nav__inner{
  height: 80px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  cursor:pointer;
  text-align:left;
}
.brand__mark{
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  display:flex;
  align-items:center;
  justify-content:center;
  letter-spacing: -0.02em;
}
.brand__mark--sm{
  width: 32px; height: 32px; border-radius: 8px; font-size: 14px;
}
.brand__name{
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand__badge{
  margin-left: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue50);
  border: 1px solid #dbeafe; /* blue-100 */
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
}
.nav__links{
  display:flex;
  gap: 22px;
  align-items:center;
}
.nav__link{
  background:none;
  border:0;
  cursor:pointer;
  color:#64748b; /* slate-500/600 */
  padding: 10px 6px;
  transition: color .18s ease;
}
.nav__link:hover{ color: var(--blue); }

.nav__burger{
  display:none;
  background:none;
  border:0;
  padding: 10px;
  cursor:pointer;
  color:#475569;
}
.nav__mobile{
  position: absolute;
  inset: 80px 0 auto 0;
  background: #fff;
  border-top: 1px solid #f1f5f9; /* slate-100 */
  box-shadow: 0 18px 40px rgba(15,23,42,.12);
}
.nav__mobileInner{
  padding: 8px 0 18px;
}
.nav__mobileLink{
  width: 100%;
  text-align:left;
  padding: 14px 12px;
  background:none;
  border:0;
  border-bottom: 1px solid #f1f5f9;
  cursor:pointer;
  color:#475569;
  font-weight: 600;
}
.nav__mobileLink:hover{ background: #f8fafc; }
.nav__mobileCta{ padding: 14px 12px 0; }

/* Hero */
.hero{
  position: relative;
  padding: 128px 0 92px;
  overflow: hidden;
}
.hero__blob{
  position:absolute;
  border-radius: 999px;
  filter: blur(60px);
  opacity: .55;
}
.hero__blob--a{ width: 380px; height: 380px; top:-80px; right:-80px; background: #dbeafe; }
.hero__blob--b{ width: 320px; height: 320px; bottom:-80px; left:-80px; background: #ede9fe; }

.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 46px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__title{
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
  margin: 0 0 16px;
  color: var(--text);
  font-weight: 900;
  letter-spacing: -0.03em;
}
.gradText{
  background: linear-gradient(90deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__subtitle{
  margin: 0 0 24px;
  font-size: 18px;
  line-height: 1.8;
  color:#475569;
}
.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero__meta{
  margin-top: 18px;
  display:flex;
  gap: 18px;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 13px;
}
.metaItem{ display:flex; gap:8px; align-items:center; }
.metaItem__icon--green{ color: #22c55e; }
.metaItem__icon--blue{ color: #3b82f6; }

.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid #dbeafe;
  background: var(--blue50);
  color: #1d4ed8;
  margin-bottom: 14px;
}
.pill--info{ border-color:#dbeafe; background: var(--blue50); color:#1d4ed8; }
.pill--blue{ border:0; background:#dbeafe; color:#1d4ed8; }
.pill--purple{ border:0; background:#ede9fe; color:#6d28d9; }
.pill--gold{ border: 1px solid rgba(234,179,8,.35); background: rgba(234,179,8,.15); color: #facc15; font-size: 12px; font-weight: 800; margin-bottom: 16px; }

.dotPing{
  position: relative;
  width: 10px; height: 10px;
}
.dotPing span:first-child{
  position:absolute;
  inset:0;
  border-radius: 999px;
  background: #60a5fa;
  animation: ping 1.4s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: .75;
}
.dotPing span:last-child{
  position:absolute;
  inset:0;
  border-radius: 999px;
  background: #3b82f6;
}
@keyframes ping{
  0%{ transform: scale(1); opacity: .65; }
  80%,100%{ transform: scale(2.4); opacity: 0; }
}

/* Buttons */
.btn{
  border-radius: 14px;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  text-decoration:none;
  user-select:none;
}
.btn--primary{
  background: var(--blue);
  color:#fff;
  box-shadow: 0 16px 40px rgba(37,99,235,.18);
}
.btn--primary:hover{ background: var(--blue2); transform: translateY(-1px); }
.btn--ghost{
  background:#fff;
  border-color: #cbd5e1;
  color:#334155;
}
.btn--ghost:hover{ background:#f8fafc; }
.btn--md{ padding: 11px 16px; border-radius: 12px; font-weight: 700; }
.btn--lg{ padding: 13px 16px; border-radius: 12px; font-weight: 800; }
.btn--xl{ padding: 14px 18px; border-radius: 14px; font-weight: 900; }
.btn:disabled{ opacity:.7; cursor:not-allowed; transform:none; }

/* Hero mock */
.hero__mock{ display:block; position: relative; }
.hero__mockGlow{
  position:absolute;
  inset:0;
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.12));
  border-radius: 22px;
  transform: rotate(3deg);
  transition: transform .5s ease;
}
.hero__mock:hover .hero__mockGlow{ transform: rotate(6deg); }
.mockCard{
  position: relative;
  background:#fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 14px;
  aspect-ratio: 4 / 3;
  overflow:hidden;
}
.mockTop{
  display:flex;
  gap: 8px;
  align-items:center;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 12px;
  margin-bottom: 12px;
}
.dot{ width: 12px; height: 12px; border-radius: 999px; }
.dot--r{ background:#f87171; }
.dot--y{ background:#facc15; }
.dot--g{ background:#4ade80; }
.mockBar{ margin-left: 12px; height: 22px; width: 55%; background:#f1f5f9; border-radius: 8px; }

.mockBody{ display:flex; gap: 14px; height: calc(100% - 46px); }
.mockSide{
  width: 26%;
  background:#f8fafc;
  border-radius: 14px;
  padding: 12px;
  display:flex;
  flex-direction: column;
  gap: 10px;
}
.mockBlock{ height: 80px; border-radius: 12px; }
.mockBlock--blue{ background:#dbeafe; }
.mockLine{ height: 30px; border-radius: 10px; background:#e2e8f0; }
.mockLine:first-of-type{ width: 75%; }

.mockMain{ flex:1; display:flex; flex-direction: column; gap: 14px; }
.mockCards{ display:flex; gap: 12px; }
.miniCard{
  flex:1;
  height: 92px;
  border-radius: 14px;
  border: 1px solid #eef2ff;
  padding: 12px;
  display:flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.miniLabel{ height: 12px; width: 44px; border-radius: 8px; opacity:.75; }
.miniValue{ height: 30px; width: 70px; border-radius: 10px; opacity:.9; }
.miniCard--p{ background:#faf5ff; border-color:#ede9fe; }
.miniCard--p .miniLabel{ background:#ddd6fe; }
.miniCard--p .miniValue{ background:#c4b5fd; }
.miniCard--b{ background:#eff6ff; border-color:#dbeafe; }
.miniCard--b .miniLabel{ background:#bfdbfe; }
.miniCard--b .miniValue{ background:#93c5fd; }
.miniCard--o{ background:#fff7ed; border-color:#ffedd5; }
.miniCard--o .miniLabel{ background:#fed7aa; }
.miniCard--o .miniValue{ background:#fdba74; }

.mockChart{
  flex:1;
  background:#f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  padding: 18px;
  display:flex;
  align-items:flex-end;
}
.bars{
  width:100%;
  height: 100%;
  display:flex;
  gap: 10px;
  align-items:flex-end;
  padding: 0 10px 6px;
}
.bars span{
  flex:1;
  border-radius: 6px 6px 0 0;
  background:#bfdbfe;
}
.bars span:nth-child(2){ background:#93c5fd; }
.bars span:nth-child(3){ background:#60a5fa; }
.bars span:nth-child(4){ background:#2563eb; }
.bars span:nth-child(5){ background:#3b82f6; }

/* Sections */
.section{ padding: 80px 0; }
.section--white{ background:#fff; }
.section--slate{ background: #f8fafc; }
.section--dark{ background: #0f172a; color:#fff; }
.section--grad{ background: linear-gradient(to bottom, #eff6ff, #fff); }

.section__head{ text-align:center; margin-bottom: 46px; }
.section__head--dark .h2{ color:#fff; }
.section__head--dark .muted{ color:#94a3b8; }

/* Grids */
.grid{
  display:grid;
  gap: 18px;
}
.grid--3{ grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid--2{ grid-template-columns: repeat(2, 1fr); gap: 18px; }

/* Cards */
.card{
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: var(--r2);
  padding: 26px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover{ box-shadow: var(--shadow2); transform: translateY(-2px); }
.card--elev{
  background:#fff;
  border-color: var(--border);
  box-shadow: 0 18px 45px rgba(15,23,42,.10);
}
.iconBox{
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom: 16px;
}
.iconBox--blue{ background:#dbeafe; color:#2563eb; }
.iconBox--purple{ background:#ede9fe; color:#6d28d9; }
.iconBox--orange{ background:#ffedd5; color:#ea580c; }

/* Feature blocks */
.feature{
  display:flex;
  gap: 42px;
  align-items:center;
  margin-bottom: 64px;
}
.feature:last-child{ margin-bottom: 0; }
.feature__copy{ flex: 1.05; }
.feature__visual{ flex: .95; }

.feature--reverse{ flex-direction: row-reverse; }

.bullets{
  list-style:none;
  padding:0;
  margin: 16px 0 0;
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.bullets li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color:#334155;
  line-height: 1.65;
}
.bulletIcon{ margin-top: 2px; flex: 0 0 auto; }
.bulletIcon--blue{ color:#2563eb; }
.bulletIcon--purple{ color:#7c3aed; }

/* Funnel */
.cardHead{
  display:flex;
  justify-content: space-between;
  align-items:center;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 14px;
}
.cardHead__title{ font-weight: 800; color:#334155; }
.cardHead__meta{ font-size: 13px; color:#64748b; }

.funnel{ display:flex; flex-direction: column; gap: 12px; }
.funnelRow{ display:flex; align-items:center; gap: 12px; }
.funnelLabel{ width: 92px; font-size: 13px; color:#64748b; }
.funnelBar{
  position: relative;
  height: 34px;
  border-radius: 999px;
  flex: 1;
  max-width: 100%;
  overflow:hidden;
}
.funnelBar span{
  position:absolute;
  right: 10px;
  top: 7px;
  font-size: 12px;
  font-weight: 800;
  color:#1d4ed8;
}
.funnelBar--b1{ background:#dbeafe; }
.funnelBar--b2{ background:#bfdbfe; }
.funnelBar--b2 span{ color:#1e40af; }
.funnelBar--b3{ background:#60a5fa; }
.funnelBar--b3 span{ color:#fff; }
.funnelBar--b4{ background:#2563eb; }
.funnelBar--b4 span{ color:#fff; }

/* ERP visual */
.studentHead{
  display:flex;
  gap: 12px;
  align-items:center;
  padding-bottom: 14px;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 16px;
}
.avatar{
  width: 40px; height: 40px; border-radius: 999px; background:#e2e8f0;
}
.studentName{ font-weight: 800; color:#0f172a; }
.studentMeta{ font-size: 12px; color:#64748b; margin-top: 2px; }

.steps{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 14px;
  text-align:center;
}
.step{ display:flex; flex-direction: column; gap: 8px; align-items:center; }
.stepDot{
  width: 34px; height: 34px;
  border-radius: 999px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  font-size: 12px;
}
.stepDot--done{ background:#dcfce7; color:#15803d; }
.stepDot--todo{ background:#f1f5f9; color:#94a3b8; }
.stepText{ font-size: 12px; color:#475569; }

.taskBox{
  background:#f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 14px;
  padding: 12px;
}
.taskTop{ display:flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.taskTitle{ font-weight: 800; color:#334155; font-size: 14px; }
.taskDDL{ font-size: 12px; color:#ef4444; font-weight: 800; }

.progress{
  width: 100%;
  background:#e2e8f0;
  border-radius: 999px;
  height: 10px;
  overflow:hidden;
}
.progress__bar{
  height: 100%;
  display:block;
  background: #22c55e;
  border-radius: 999px;
}

/* Dark roadmap cards */
.darkCard{
  position: relative;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 22px;
  padding: 26px;
  overflow:hidden;
}
.ribbon{
  position:absolute;
  top:0;
  right:0;
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  border-bottom-left-radius: 12px;
  color:#fff;
}
.ribbon--green{ background:#22c55e; }
.ribbon--blue{ background:#3b82f6; }

.darkCard__head{ display:flex; gap: 14px; align-items:center; margin-bottom: 16px; }
.darkIcon{
  width: 50px; height: 50px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.darkIcon--green{ background: rgba(34,197,94,.20); color:#4ade80; }
.darkIcon--blue{ background: rgba(59,130,246,.20); color:#93c5fd; }
.darkCard__title{ margin:0; font-size: 20px; font-weight: 900; color:#fff; }
.darkCard__sub{ margin: 2px 0 0; color:#94a3b8; font-size: 13px; }

.darkList{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction: column;
  gap: 10px;
  color:#cbd5e1;
  font-size: 14px;
}
.darkList .green{ color:#22c55e; }
.darkList .blue{ color:#3b82f6; }

/* Seed section */
.seed{
  display:flex;
  background:#fff;
  border-radius: 28px;
  overflow:hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.seed__left{
  flex:1;
  padding: 46px 46px;
  background: #0f172a;
  color:#fff;
  display:flex;
  flex-direction: column;
  justify-content:center;
}
.seed__title{
  font-size: clamp(26px, 3vw, 40px);
  margin: 0 0 14px;
  font-weight: 900;
  letter-spacing: -0.03em;
}
.seed__desc{
  margin: 0 0 22px;
  color:#cbd5e1;
  line-height: 1.75;
}
.seed__perks{ display:flex; flex-direction: column; gap: 14px; }
.perk{ display:flex; gap: 14px; align-items:center; }
.perk__num{
  width: 40px; height: 40px;
  border-radius: 999px;
  background: #1e293b;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#facc15;
  font-weight: 900;
}
.perk__title{ font-weight: 900; }
.perk__sub{ font-size: 13px; color:#94a3b8; margin-top: 2px; }

.seed__right{
  flex:1;
  padding: 46px 46px;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* Form */
.form{ width: 100%; max-width: 420px; }
.form__title{ margin:0 0 18px; font-size: 22px; font-weight: 900; color: var(--text); }
.field{ display:block; margin-bottom: 12px; }
.field__label{ display:block; font-size: 13px; font-weight: 700; color:#334155; margin: 0 0 6px; }
.field__input{
  width:100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  outline:none;
  background:#fff;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.field__input:focus{
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59,130,246,.18);
}
.fineprint{ margin: 12px 0 0; font-size: 12px; color:#94a3b8; text-align:center; }

/* Success panel */
.success{
  width: 100%;
  max-width: 420px;
  text-align:center;
  padding: 18px 8px;
}
.success__icon{
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: #dcfce7;
  color: #16a34a;
  display:flex;
  align-items:center;
  justify-content:center;
  margin: 0 auto 16px;
}
.success__title{ margin: 0 0 8px; font-size: 22px; font-weight: 900; color: var(--text); }
.success__desc{ margin:0; color:#475569; line-height: 1.7; }

/* Footer */
.footer{
  background:#0f172a;
  color:#94a3b8;
  border-top: 1px solid #1e293b;
  padding: 46px 0 26px;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr 1fr;
  gap: 18px;
  margin-bottom: 26px;
}
.footer__mark{
  display:flex;
  align-items:center;
  gap: 10px;
  color:#fff;
  margin-bottom: 10px;
}
.footer__name{ font-size: 18px; font-weight: 900; }
.footer__desc{ margin:0 0 16px; font-size: 13px; line-height: 1.7; }
.footer__title{ margin:0 0 12px; color:#fff; font-weight: 900; font-size: 14px; }
.footer__list{ display:flex; flex-direction: column; gap: 10px; font-size: 13px; }
.footer__link{
  background:none;
  border:0;
  padding:0;
  color:#94a3b8;
  text-align:left;
  cursor:pointer;
  transition: color .15s ease;
}
.footer__link:hover{ color:#60a5fa; text-decoration:none; }

.footer__social{ display:flex; gap: 10px; }
.socialBtn{
  width: 40px; height: 40px;
  border-radius: 999px;
  border:0;
  background:#1e293b;
  color:#cbd5e1;
  cursor:pointer;
  transition: background .15s ease, color .15s ease;
  font-size: 12px;
}
.socialBtn:hover{ background: var(--blue); color:#fff; }

.contactRow{ display:flex; gap: 10px; align-items:flex-start; }
.contactRow a{ color:#cbd5e1; }
.contactRow a:hover{ color:#fff; }
.contactRow .blue{ color:#3b82f6; }
.bullet{ width: 10px; height: 10px; border-radius: 999px; background:#334155; margin-top: 4px; flex:0 0 auto; }

.footer__bottom{
  border-top: 1px solid #1e293b;
  padding-top: 18px;
  text-align:center;
  font-size: 12px;
  color:#64748b;
}

/* Responsive */
@media (max-width: 920px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__mock{ display:none; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .feature{ flex-direction: column; }
  .feature--reverse{ flex-direction: column; }
  .seed{ flex-direction: column; }
  .seed__left, .seed__right{ padding: 34px 22px; }
  .footer__grid{ grid-template-columns: 1fr; }
}
@media (max-width: 760px){
  .nav__links--desktop{ display:none; }
  .nav__burger{ display:inline-flex; }
  .hero{ padding: 118px 0 76px; }
}