@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --accent: #6cbbbc;
  --accent-soft: rgba(108, 187, 188, 0.16);
  --text: #333333;
  --muted: #6b7280;
  --bg: #f6f8fc;
  --card: #ffffff;
  --border: #d6dce8;
  --shadow: 0 18px 45px rgba(16, 24, 40, 0.08);
  --radius: 18px;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px 32px;
}

.card {
  width: min(1080px, 100%);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 26px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.card-header {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.brand {
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  font-size: 24px;
  margin: 0;
}

h2 {
  font-size: 18px;
  margin: 0 0 10px;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card-body {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 22px;
  align-items: start;
}

.form-side {
  padding-right: 8px;
}

.progress {
  position: relative;
  margin: 12px 0 16px;
}

.progress-bar {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #3aa5a6);
  width: 0;
  transition: width 300ms ease;
}

.progress::before {
  content: "";
  position: absolute;
  inset: 0;
  height: 6px;
  border-radius: 999px;
  background: #e2e8f3;
  z-index: 0;
}

.progress-bar {
  position: relative;
  z-index: 1;
}

.progress-steps {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.dot.active {
  background: var(--accent);
}

.step {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.step.active {
  display: block;
}

.step.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.option-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.option {
  border: 1px solid var(--border);
  background: #ffffff;
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  gap: 14px;
  align-items: center;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all 180ms ease;
  text-align: left;
}

.option i {
  font-size: 20px;
  color: var(--accent);
}

.option:hover,
.option:focus {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 12px;
}

label {
  font-size: 14px;
  display: grid;
  gap: 8px;
  color: var(--text);
}

input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 74, 153, 0.16);
}

.primary-btn {
  width: 100%;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(108, 187, 188, 0.22);
}

.footnote {
  font-size: 12px;
  margin-top: 10px;
  color: var(--muted);
}

.reward {
  margin-bottom: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #eef7f7;
  border: 1px solid #d7ecec;
}

.preview-side {
  background: linear-gradient(160deg, #ffffff 0%, #f2f7f7 100%);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.preview-header {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.preview-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--text);
}

.pill {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #2d6f70;
  font-weight: 600;
  font-size: 12px;
}

.laptop {
  position: relative;
  margin-top: 6px;
}

.laptop-screen {
  border-radius: 18px;
  background: #0f1118;
  padding: 12px;
  box-shadow: 0 20px 40px rgba(15, 17, 24, 0.2);
  position: relative;
  overflow: hidden;
}

.laptop-screen img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  filter: blur(1.6px) saturate(0.9);
  transform: scale(1.01);
}

.pixel-overlay {
  position: absolute;
  inset: 12px;
  border-radius: 10px;
  background-image: repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.06),
      rgba(0, 0, 0, 0.06) 2px,
      transparent 2px,
      transparent 4px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.05),
      rgba(0, 0, 0, 0.05) 2px,
      transparent 2px,
      transparent 4px
    );
  mix-blend-mode: multiply;
  opacity: 0.25;
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(108, 187, 188, 0.9);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(108, 187, 188, 0.35);
}

.laptop-base {
  height: 16px;
  margin: 10px auto 0;
  width: 80%;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(90deg, #cfd4da, #e5e8ec);
  box-shadow: 0 6px 18px rgba(15, 17, 24, 0.1);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #111827;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-6px);
}

@media (max-width: 900px) {
  .card {
    padding: 24px;
  }

  .card-body {
    grid-template-columns: 1fr;
  }

  .preview-side {
    display: none;
  }

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

  .option-grid.three {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 18px;
  }
}