:root {
  --bg: #0b0b0c;
  --panel: #151518;
  --line: #2f2f35;
  --text: #f7f7f8;
  --text-muted: #b2b2bb;
  --accent: #d90429;
  --accent-strong: #ef233c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Avenir Next", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 82% -18%, rgba(217, 4, 41, 0.25) 0%, transparent 42%),
    radial-gradient(circle at -10% 10%, rgba(255, 255, 255, 0.07) 0%, transparent 38%),
    var(--bg);
}

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

.login-card {
  width: min(560px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 4vw, 36px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(0, 0, 0, 0.08) 100%), var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.8vw, 2.4rem);
  line-height: 1.12;
  max-width: 20ch;
}

.subtitle {
  margin: 16px 0 26px;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 52ch;
}

.google-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  border: 1px solid #8f162a;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}

.google-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 24px rgba(217, 4, 41, 0.34);
}

.google-button:active {
  transform: translateY(0);
}