/* Reset, tipografia, botões e campos */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html, body { height: 100%; background: var(--bg); }
body {
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.4;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
img, svg, canvas { display: block; }
button, input { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.logo { width: 150px; height: auto; aspect-ratio: 600 / 310; user-select: none; -webkit-user-drag: none; }

.kick {
  font-size: 12px; font-weight: 800; letter-spacing: .2em; color: var(--red-l); text-transform: uppercase;
}
.h1 {
  font-family: var(--display); font-weight: 400; font-size: 34px; line-height: 1.02;
  text-transform: uppercase; letter-spacing: .01em;
}
.h1 .bar {
  display: inline-block; width: .62em; height: .2em; background: var(--red);
  margin-left: .14em; vertical-align: baseline;
}

/* botões */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-height: 54px; border: 0; border-radius: var(--r-md); padding: 15px 18px;
  font: 800 clamp(14px, 4.5vw, 17px)/1.1 var(--sans); letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  color: #fff; background: linear-gradient(180deg, var(--red-l), var(--red));
  box-shadow: 0 8px 24px #e8192c55, inset 0 -3px 0 #0003;
  cursor: pointer; transition: transform .12s, box-shadow .12s, opacity .2s, filter .2s;
  -webkit-user-select: none; user-select: none;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px) scale(.99); box-shadow: 0 3px 10px #e8192c44, inset 0 3px 8px #0005; }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.btn:disabled { opacity: .55; cursor: default; filter: grayscale(.3); }
.btn.is-busy { position: relative; color: transparent; }
.btn.is-busy::after {
  content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid #fff6; border-top-color: #fff; animation: spin .8s linear infinite;
}
.btn.ghost {
  background: transparent; border: 1.5px solid #ffffff30; box-shadow: none;
  min-height: 48px; font-size: 14px; padding: 12px;
}
.btn.ghost:active { box-shadow: inset 0 3px 10px #0008; }
.btn svg { width: 22px; height: 22px; flex: none; }
.link-btn {
  background: none; border: 0; color: var(--dim); font-size: 13px; text-decoration: underline;
  padding: 10px; margin: 6px auto 0; display: block; cursor: pointer;
}

/* campos */
.field {
  display: block; background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 10px 16px 9px; margin-bottom: 10px; transition: border-color .15s, box-shadow .15s;
}
.field span {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1px;
}
.field input {
  display: block; width: 100%; border: 0; background: none; outline: none; padding: 2px 0;
  font-size: 17px; color: var(--text);
}
.field input::placeholder { color: #5f5f66; }
.field:focus-within { border-color: var(--red); box-shadow: 0 0 0 3px #e8192c33; }
.field:focus-within span { color: var(--red-l); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .35; transform: scale(1.35); } }
