:root {
  --bg-1: #0d0f13;
  --bg-2: #151a21;
  --card: rgba(12, 14, 18, 0.9);
  --line: rgba(255, 255, 255, 0.18);
  --text: #f4f2eb;
  --muted: #b4b9c2;
  --accent: #ff6a3d;
  --accent-strong: #ff4a0d;
  --ok: #8effa6;
  --font-main: "Space Grotesk", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(255, 106, 61, 0.2), transparent 60%),
    radial-gradient(900px 560px at 100% 0%, rgba(58, 121, 255, 0.16), transparent 62%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  display: grid;
  place-items: center;
  padding: 24px;
}

.shell {
  width: min(760px, 100%);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.86rem;
}

.lang-toggle button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.lang-toggle button.active {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card {
  backdrop-filter: blur(8px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

h1 {
  margin: 8px 0 0;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.08;
}

.subtitle {
  margin: 10px 0;
  font-size: clamp(1.04rem, 2.5vw, 1.3rem);
  color: #f7d4c7;
}

.hint {
  margin: 0 0 16px;
  color: var(--muted);
}

.points {
  margin: 0 0 18px;
  padding-left: 18px;
  color: #dce0e8;
  display: grid;
  gap: 6px;
}

.qualifier {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 106, 61, 0.42);
  border-radius: 12px;
  background: rgba(255, 106, 61, 0.08);
}

.qualifier-title {
  margin: 0 0 6px;
  color: #ffd4c7;
  font-size: 0.87rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qualifier-text {
  margin: 0;
  color: #f0ede4;
  line-height: 1.45;
  font-size: 0.92rem;
}

.label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  margin-bottom: 14px;
  outline: none;
}

input:focus {
  border-color: var(--accent);
}

button[type='submit'] {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 12px 14px;
  transition: transform 0.1s ease;
}

button[type='submit']:hover {
  transform: translateY(-1px);
}

button[type='submit']:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.trust-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.fast-track {
  margin: 14px 0 0;
  color: var(--muted);
}

.fast-track a {
  color: #ffb198;
}

.message {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--ok);
  font-size: 0.94rem;
}

.message.error {
  color: #ff9a9a;
}

.hp-wrap {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

footer {
  margin-top: 14px;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 600px) {
  body {
    padding: 12px;
  }

  .card {
    padding: 20px;
    border-radius: 14px;
  }
}