* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #07090d;
  --panel: #11151c;
  --panel-2: #0d1117;
  --input: #121821;
  --text: #f5f7fa;
  --text-soft: #b8c0cc;
  --text-muted: #7f8a99;
  --accent: #ff9c2e;
  --accent-hover: #ffae4e;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

html,
body {
  height: 100%;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 156, 46, 0.06), transparent 22%),
    radial-gradient(circle at bottom right, rgba(255, 156, 46, 0.04), transparent 20%),
    var(--bg);
  color: var(--text);
}

/* MAIN LAYOUT */
.signup-wrapper {
  min-height: 100vh;
  display: flex;
}

/* LEFT SIDE */
.signup-left {
  width: 58%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 56px;
  background:
    radial-gradient(circle at center, rgba(255, 156, 46, 0.06), transparent 24%),
    #0a0d13;
}

.promo-content {
  width: 100%;
  max-width: 640px;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1.6px;
  color: var(--accent);
  margin-bottom: 44px;
}

.promo-content h1 {
  font-size: 58px;
  line-height: 1.08;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 34px;
  letter-spacing: -0.04em;
}

.promo-content h1 span {
  color: var(--accent);
}

.promo-stats {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 14px;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.5;
}

.stat-icon {
  width: 24px;
  min-width: 24px;
  display: inline-flex;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  margin-top: 1px;
}

/* RIGHT SIDE */
.signup-right {
  width: 42%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 28px;
  background: rgba(6, 8, 12, 0.55);
}

.form-container {
  width: 100%;
  max-width: 430px;
  background: linear-gradient(180deg, rgba(17, 21, 28, 0.98), rgba(12, 16, 23, 0.98));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 34px 30px 28px;
  box-shadow: var(--shadow);
}

.form-brand {
  color: var(--accent);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 1.5px;
  margin-bottom: 22px;
}

.form-container h2 {
  font-size: 42px;
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 26px;
  letter-spacing: -0.03em;
}

.input-group {
  margin-bottom: 14px;
}

.input-group label {
  display: block;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 8px;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  height: 54px;
  padding: 0 16px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--input);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="password"]::placeholder {
  color: var(--text-muted);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: rgba(255, 156, 46, 0.45);
  box-shadow: 0 0 0 4px rgba(255, 156, 46, 0.10);
  background: #161d27;
}

.terms-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0 22px;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.5;
}

.terms-row input[type="checkbox"] {
  margin-top: 2px;
  accent-color: var(--accent);
}

.signup-btn {
  width: 100%;
  height: 54px;
  border: none;
  border-radius: 14px;
  background: var(--accent);
  color: #0a0a0a;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
  box-shadow: 0 14px 30px rgba(255, 156, 46, 0.16);
}

.signup-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.back-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
}

.back-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
  .promo-content h1 {
    font-size: 48px;
  }
}

@media (max-width: 980px) {
  .signup-wrapper {
    flex-direction: column;
  }

  .signup-left,
  .signup-right {
    width: 100%;
  }

  .signup-left {
    min-height: 42vh;
    padding: 34px 24px;
  }

  .signup-right {
    min-height: auto;
    padding: 18px 18px 28px;
  }

  .promo-content {
    max-width: 520px;
  }

  .promo-content h1 {
    font-size: 40px;
    margin-bottom: 22px;
  }

  .promo-graphic {
    max-width: 240px;
    margin-bottom: 24px;
  }

  .form-container {
    max-width: 520px;
    padding: 26px 20px 22px;
  }

  .form-container h2 {
    font-size: 34px;
  }
}

@media (max-width: 640px) {
  .signup-left {
    display: none;
  }

  .signup-right {
    min-height: 100vh;
    padding: 18px 14px;
  }

  .form-container {
    border-radius: 22px;
    padding: 22px 16px 18px;
  }

  .form-container h2 {
    font-size: 30px;
  }

  input[type="text"],
  input[type="email"],
  input[type="password"],
  .signup-btn {
    height: 50px;
  }
}