:root {
  --bg: #0b0a0a;
  --text: #ede9e1;
  --muted: #928a7e;
  --accent: #f0a93c;
  --border: rgba(255, 255, 255, 0.09);
  --card: rgba(255, 255, 255, 0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  overflow-x: hidden;
}

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px 48px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 44px 0 20px;
  text-align: center;
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--text);
}

.lead {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}
.lead strong { color: var(--text); }

/* ---------- Showcase (contained 3D coverflow) ---------- */
.showcase {
  padding: 8px 0 6px;
}

.coverflow {
  position: relative;
  height: clamp(160px, 42vw, 220px);
  perspective: 900px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  border-radius: 16px;
  background: radial-gradient(60% 80% at 50% 50%, rgba(240,169,60,0.07), transparent 70%);
}

.ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(90px, 24vw, 130px);
  height: clamp(130px, 34vw, 185px);
  margin-top: calc(-1 * clamp(65px, 17vw, 92px));
  margin-left: calc(-1 * clamp(45px, 12vw, 65px));
  transform-style: preserve-3d;
  animation: spin 32s linear infinite;
  will-change: transform;
}

@keyframes spin {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

.card {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}
.card:nth-child(1)  { transform: rotateY(0deg)   translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(2)  { transform: rotateY(30deg)  translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(3)  { transform: rotateY(60deg)  translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(4)  { transform: rotateY(90deg)  translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(5)  { transform: rotateY(120deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(6)  { transform: rotateY(150deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(7)  { transform: rotateY(180deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(8)  { transform: rotateY(210deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(9)  { transform: rotateY(240deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(10) { transform: rotateY(270deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(11) { transform: rotateY(300deg) translateZ(clamp(150px, 40vw, 210px)); }
.card:nth-child(12) { transform: rotateY(330deg) translateZ(clamp(150px, 40vw, 210px)); }

.frame {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.015)),
    linear-gradient(135deg, #1a1918, #0e0d0c);
  border: 1px solid var(--border);
  box-shadow: 0 14px 26px -8px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(240,169,60,0.14) 50%, transparent 70%);
  background-size: 220% 220%;
  animation: sheen 5s ease-in-out infinite;
}

@keyframes sheen {
  0%   { background-position: 200% 0%; }
  100% { background-position: -60% 0%; }
}

.frame-num {
  position: absolute;
  top: 8px;
  left: 9px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--muted);
}

.cam {
  width: 26px;
  height: 26px;
  fill: rgba(237,233,225,0.25);
}

.frame-lbl {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.3px;
}

.showcase-cap {
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin: 12px 0 0;
}

/* ---------- Form ---------- */
.form-section {
  margin-top: 28px;
}

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}

.field input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.field input::placeholder { color: #5f5b56; }
.field input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}

.ig-input {
  display: flex;
  align-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}
.ig-input:focus-within {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}
.ig-input .at {
  padding: 0 0 0 14px;
  color: var(--muted);
  font-size: 15px;
}
.ig-input input {
  border: none;
  background: transparent;
  padding: 13px 14px 13px 6px;
}
.ig-input input:focus { outline: none; }

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button[type="submit"] {
  width: 100%;
  margin-top: 8px;
  padding: 15px 16px;
  border: none;
  border-radius: 100px;
  background: var(--accent);
  color: #0b0a0a;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s;
  box-shadow: 0 12px 30px -8px rgba(240, 169, 60, 0.45);
}
button[type="submit"]:hover { transform: translateY(-1px); }
button[type="submit"]:active { transform: translateY(0); }
button[type="submit"]:disabled { opacity: 0.7; cursor: default; transform: none; }

.spinner {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(11,10,10,0.3);
  border-top-color: #0b0a0a;
  animation: rotate 0.7s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.msg {
  min-height: 18px;
  margin: 14px 0 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  text-align: center;
}
.msg.ok { color: #8fd18f; }
.msg.err { color: #e07a6b; }

@media (min-width: 640px) {
  .hero h1 { font-size: 38px; }
  main { padding-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .ring { animation: none; }
  .frame::before { animation: none; }
}