:root {
  --bg:#020617;
  --panel:#0f172a;
  --card:#111827;
  --border:#1f2937;
  --accent:#2563eb;
  --accent-light:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
}

* {
  box-sizing:border-box;
}

body {
  margin:0;
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
}

/* HEADER */
header {
  display:flex;
  justify-content:center;
  padding:40px 0 20px 0;
}

header img {
  height:50px;
}

/* CONTAINER */
.container {
  max-width:1200px;
  margin:0 auto 100px auto;
  padding:0 40px;
}

h1 {
  text-align:center;
  font-size:40px;
  font-weight:800;
  margin-bottom:70px;
}

.section {
  margin-bottom:80px;
}

.section h2 {
  text-align:center;
  font-size:30px;
  font-weight:800;
  margin-bottom:40px;
}

/* BUTTONS */
.button-row {
  display:flex;
  justify-content:center;
  gap:30px;
  flex-wrap:wrap;
}

.button-row button {
  min-width:340px;
  padding:22px 32px;
  font-size:18px;
  font-weight:700;
  border-radius:12px;
  border:2px solid var(--border);
  background:var(--panel);
  color:var(--text);
  cursor:pointer;
}

/* TECHNOLOGY GRID */
.tech-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:35px;
}

.tech-group {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:30px;
}

/* FORCE PERFECT CHECKBOX ALIGNMENT */
.tech-group label {
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:8px 0;
  font-size:15px;
  line-height:1.5;
  cursor:pointer;
}

.tech-group input[type="checkbox"] {
  width:18px;
  height:18px;
  margin-top:4px;
  flex-shrink:0;
  accent-color:var(--accent);
}

/* CONTACT SECTION */
.section:last-of-type {
  background:var(--panel);
  padding:60px;
  border-radius:18px;
}

/* FORM GRID */
.form-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  margin-bottom:40px;
}

.form-grid input,
.form-grid select {
  width:100%;
  padding:22px;
  font-size:16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
}

/* TRAINING CONFIGURATION */
.highlight-section {
  background:linear-gradient(90deg,#0f2b5b,#1f3c88);
  padding:30px;
  border-radius:12px;
  margin-top:30px;
}

.training-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  margin-top:15px;
}

.training-field {
  display:flex;
  flex-direction:column;
}

.styled-select {
  width:100%;
  padding:16px;
  font-size:16px;
  border-radius:8px;
  border:none;
  background:#ffffff;
  color:#1a1a1a;
  font-weight:600;
}

/* LARGE PROFESSIONAL OBJECTIVES BOX */
textarea {
  margin-top:40px;
  width:100%;
  min-height:520px;
  padding:40px;
  font-size:22px;
  font-weight:500;
  text-align:left;
  line-height:1.7;
  border-radius:16px;
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  resize:vertical;
}

textarea::placeholder {
  font-size:22px;
  font-weight:600;
  color:var(--muted);
}

/* SUBMIT */
.submit-row {
  text-align:center;
  margin-top:70px;
}

.submit-row button {
  min-width:600px;
  padding:30px 100px;
  font-size:26px;
  font-weight:900;
  border-radius:18px;
  border:none;
  background:var(--accent);
  color:#fff;
}

/* MOBILE */
@media(max-width:900px){

  header{
    padding:20px 0;
  }

  .container{
    padding:0 20px;
  }

  h1{
    font-size:28px;
  }

  .button-row{
    flex-direction:column;
    gap:15px;
  }

  .button-row button{
    min-width:100%;
  }

  .tech-grid{
    grid-template-columns:1fr;
  }

  .tech-group{
    padding:20px;
  }

  .form-grid{
    grid-template-columns:1fr;
  }

  .highlight-section{
    padding:20px;
  }

  .training-grid{
    grid-template-columns:1fr;
    gap:18px;
  }

  .styled-select{
    padding:18px;
  }

  textarea{
    min-height:420px;
    font-size:20px;
    padding:30px;
  }

  .submit-row button{
    min-width:100%;
    padding:20px;
    font-size:18px;
  }

}


.button-row button.active {
background:var(--accent);
border-color:var(--accent-light);
box-shadow:0 0 25px rgba(37,99,235,.45);
transform:translateY(-3px);
}

.button-row button {
transition:0.25s ease;
cursor:pointer;
}

#classHoursSection {
margin-top:35px;
}

#classHoursSection select {
width:100%;
padding:26px;
font-size:20px;
font-weight:600;
border-radius:14px;
border:1px solid var(--border);
background:var(--card);
color:var(--text);
}