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

:root {
  --dark-bg: #0C0A08;
  --dark-text: #F3F0EA;
  --dark-border: #1C1814;
  --dark-text-2: #8A8278;
  --f-display: 'Syne', sans-serif;
  --f-body: 'Space Grotesk', sans-serif;
}

html, body {
  height: 100%;
  background: var(--dark-bg);
  color: var(--dark-text);
  font-family: var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === LAYOUT === */
.gate {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* === TOP BAR === */
.gate-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 36px clamp(24px, 6vw, 80px) 0;
  border-bottom: 1px solid var(--dark-border);
}

.gate-logo {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--dark-text);
  text-decoration: none;
  padding-bottom: 28px;
}

.gate-logo-sub {
  display: block;
  font-size: 7px;
  letter-spacing: 0.3em;
  font-weight: 500;
  opacity: 0.35;
  margin-top: 3px;
  text-transform: uppercase;
  font-family: var(--f-body);
}

.gate-bar-tag {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dark-text-2);
  padding-bottom: 28px;
  padding-top: 3px;
}

/* === MAIN === */
.gate-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(48px, 8vh, 100px) clamp(24px, 6vw, 80px);
}

.gate-inner {
  width: 100%;
  max-width: 420px;
}

/* Wordmark */
.gate-wordmark {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(48px, 10vw, 80px);
  letter-spacing: -0.04em;
  line-height: 0.92;
  color: var(--dark-text);
  margin-bottom: 32px;
}

.gate-rule {
  height: 1px;
  background: var(--dark-border);
  margin-bottom: 40px;
}

/* Form */
.gate-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.gate-label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dark-text-2);
  margin-bottom: 14px;
}

.gate-input-wrap {
  position: relative;
  margin-bottom: 10px;
}

.gate-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--dark-border);
  color: var(--dark-text);
  font-family: var(--f-body);
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.18em;
  padding: 0 0 16px;
  outline: none;
  transition: border-color 0.2s;
  caret-color: var(--dark-text);
}

.gate-input:focus {
  border-bottom-color: rgba(243, 240, 234, 0.35);
}

.gate-input::placeholder {
  opacity: 0.2;
  letter-spacing: 0.08em;
}

.gate-error {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dark-text-2);
  height: 28px;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.2s;
  margin-bottom: 32px;
}

.gate-error.visible {
  opacity: 1;
}

.gate-btn {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--dark-text);
  color: var(--dark-bg);
  border: 1px solid var(--dark-text);
  padding: 17px 36px;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.gate-btn:hover {
  background: transparent;
  color: var(--dark-text);
}

.gate-btn svg {
  transition: transform 0.18s;
}

.gate-btn:hover svg {
  transform: translateX(4px);
}

/* Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-9px); }
  35%       { transform: translateX(9px); }
  55%       { transform: translateX(-5px); }
  75%       { transform: translateX(5px); }
}

.shake { animation: shake 0.38s ease; }

/* === BOTTOM BAR === */
.gate-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(24px, 6vw, 80px);
  border-top: 1px solid var(--dark-border);
}

.gate-foot-copy {
  font-size: 11px;
  color: var(--dark-text-2);
  letter-spacing: 0.04em;
}

.gate-foot-cities {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark-text-2);
  opacity: 0.4;
}

/* === MOBILE === */
@media (max-width: 540px) {
  .gate-bar {
    padding-top: 24px;
  }
  .gate-logo {
    padding-bottom: 20px;
  }
  .gate-bar-tag {
    padding-bottom: 20px;
  }
  .gate-main {
    align-items: flex-start;
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .gate-inner {
    max-width: 100%;
  }
  .gate-wordmark {
    font-size: clamp(36px, 11vw, 48px);
    margin-bottom: 24px;
  }
  .gate-rule {
    margin-bottom: 28px;
  }
  .gate-input {
    font-size: 18px;
    letter-spacing: 0.08em;
  }
  .gate-btn {
    width: 100%;
    justify-content: center;
  }
  .gate-foot {
    padding-top: 20px;
    padding-bottom: 20px;
  }
}