:root {
  color-scheme: dark;
  --ink: #0c0908;
  --panel: #140f0d;
  --panel-2: #1b1512;
  --line: rgba(255, 255, 255, 0.17);
  --line-soft: rgba(255, 255, 255, 0.09);
  --text: #f8f5ef;
  --muted: #a9a09a;
  --gold: #d6a768;
  --gold-bright: #efc486;
  --orange: #d96724;
  --orange-2: #f08a38;
  --success: #58c693;
  --danger: #f47d6a;
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

button, input, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }

.campaign-shell {
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(540px, 44%);
  min-height: 100svh;
  border: 1px solid rgba(255,255,255,.18);
}

.hero-panel {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background-color: #110d0b;
  background-image: url('../img/cristian-castro-stage.webp');
  background-position: center 56%;
  background-size: cover;
  background-repeat: no-repeat;
  border-right: 1px solid var(--line);
}

.hero-artist {
  position: absolute;
  z-index: 0;
  left: -1%;
  bottom: -1.5%;
  width: min(58%, 540px);
  height: auto;
  max-height: 71%;
  object-fit: contain;
  object-position: left bottom;
  opacity: .94;
  filter: saturate(.92) drop-shadow(24px 12px 40px rgba(0,0,0,.36));
}

.hero-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,5,4,.76) 0%, rgba(7,5,4,.28) 16%, transparent 31%, transparent 58%, rgba(7,5,4,.84) 100%),
    radial-gradient(circle at 37% 48%, rgba(241,151,62,.10), transparent 34%),
    linear-gradient(90deg, rgba(7,5,4,.16) 0%, rgba(7,5,4,.12) 50%, rgba(7,5,4,.58) 82%, rgba(7,5,4,.82) 100%);
}

.brand-bar,
.hero-giveaway,
.hero-copy,
.hero-footer { position: absolute; z-index: 2; left: 5.5%; right: 5.5%; }

.brand-bar {
  top: 0;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 145px; max-height: 52px; object-fit: contain; }

.brand-legend,
.hero-footer,
.form-kicker,
.eyebrow,
.field > span,
.status,
.data-note,
.modal-eyebrow {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.brand-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #c7d2df;
  font-size: 9px;
  line-height: 1.55;
  white-space: nowrap;
}

.legend-location { display: flex; align-items: center; gap: 9px; }
.legend-location i { width: 8px; height: 8px; border-radius: 50%; background: #398fff; box-shadow: 0 0 12px rgba(57,143,255,.55); }
.legend-location b { display: block; width: 38px; height: 1px; margin-left: 5px; background: #a8b7c9; }
.legend-operations { text-align: left; }

.hero-copy { bottom: 11.5%; max-width: 590px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  color: var(--gold-bright);
  font-size: 12px;
  font-weight: 700;
}

.eyebrow span { width: 46px; height: 2px; background: var(--gold); }

.hero-copy h1 {
  margin: 0;
  max-width: 590px;
  font-size: clamp(68px, 7.2vw, 136px);
  font-weight: 800;
  line-height: .76;
  letter-spacing: -.065em;
  text-shadow: 0 8px 32px rgba(0,0,0,.68);
}

.hero-copy h1 strong {
  color: transparent;
  font-weight: 500;
  -webkit-text-stroke: 1.3px rgba(255,255,255,.92);
}

.hero-giveaway {
  top: 12%;
  right: auto;
  width: min(58%, 540px);
  height: auto;
  margin: 0;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.72));
}

.hero-lead {
  margin: 18px 0 20px;
  color: #eee7df;
  font-size: clamp(16px, 1.3vw, 21px);
  line-height: 1.55;
}

.prize-strip { display: flex; align-items: center; gap: 18px; }
.prize-strip .step {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 50%;
  font: 10px ui-monospace, monospace;
}
.prize-strip p { margin: 0; font-size: 12px; letter-spacing: .12em; line-height: 1.55; }
.prize-strip p strong { color: var(--gold-bright); }

.hero-footer {
  bottom: 0;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: #c1b7ae;
  font-size: 9px;
}
.hero-footer a { text-decoration: none; }

.form-panel {
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 34px;
  background:
    radial-gradient(circle at 85% 10%, rgba(214,167,104,.09), transparent 32%),
    linear-gradient(140deg, #130e0c, #0c0908 70%);
}

.form-frame {
  width: 100%;
  max-width: 810px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(18, 13, 11, .92);
  box-shadow: 0 28px 80px rgba(0,0,0,.28);
}

.form-kicker {
  display: flex;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--gold-bright);
  font-size: 10px;
  font-weight: 700;
}
.form-kicker span:last-child { color: #77706b; }

.form-heading { margin: 20px 0 18px; }
.form-heading .status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  color: var(--success);
  font-size: 8px;
}
.status i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.form-heading h2,
.closed-state h2,
.modal h2 { margin: 0; font-size: clamp(27px, 2.2vw, 39px); letter-spacing: -.04em; font-weight: 500; }
.form-heading > p:last-child { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.fields-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.field { display: grid; gap: 7px; }
.field-wide { grid-column: 1 / -1; }
.field > span { color: #bdb3aa; font-size: 8px; font-weight: 700; }
.field > span em { color: #6f6964; font-style: normal; }

.field input,
.field select {
  width: 100%;
  height: 46px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 0;
  outline: 0;
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 0 14px;
  font-size: 13px;
  transition: border-color .2s, background .2s;
}
.field input::placeholder { color: #6e6762; }
.field input:focus,
.field select:focus { border-color: var(--gold); background: rgba(214,167,104,.065); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 17px) 20px, calc(100% - 12px) 20px; background-size: 5px 5px; background-repeat: no-repeat; }

.mechanics { margin: 12px 0 10px; }
.text-link,
.checks button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold-bright);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.text-link { font-size: 11px; }

.checks { display: grid; gap: 7px; }
.checks label { display: flex; align-items: flex-start; gap: 8px; color: #a9a09a; font-size: 9px; line-height: 1.4; }
.checks input { width: 15px; height: 15px; flex: 0 0 auto; margin: 0; accent-color: var(--orange-2); }
.checks button { font-size: inherit; }

.form-error { margin: 11px 0 0; padding: 9px 11px; border: 1px solid rgba(244,125,106,.45); color: #ffd0c8; background: rgba(244,125,106,.08); font-size: 11px; }

.submit-button,
.modal-action {
  width: 100%;
  min-height: 56px;
  margin-top: 16px;
  padding: 0 20px;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(100deg, var(--orange), var(--orange-2));
  color: #fff;
  cursor: pointer;
  font: 700 11px ui-monospace, monospace;
  letter-spacing: .16em;
  transition: filter .2s, transform .2s;
}
.submit-button:hover { filter: brightness(1.08); }
.submit-button:active { transform: translateY(1px); }
.submit-button:disabled { opacity: .6; cursor: wait; }
.submit-button b { font-size: 22px; font-weight: 400; }

.data-note { margin: 10px 0 0; text-align: center; color: #6f6863; font-size: 7px; line-height: 1.5; letter-spacing: .05em; }
.honey { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.closed-state { padding: 70px 20px; text-align: center; }
.closed-state > span { color: var(--danger); font: 700 10px ui-monospace, monospace; letter-spacing: .2em; }
.closed-state h2 { margin-top: 16px; }
.closed-state p { margin: 16px auto 30px; max-width: 480px; color: var(--muted); line-height: 1.7; }
.closed-state a { color: var(--gold-bright); font: 700 11px ui-monospace, monospace; letter-spacing: .12em; }

.modal {
  width: min(640px, calc(100% - 30px));
  max-height: min(790px, calc(100svh - 30px));
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  background: transparent;
  color: var(--text);
}
.modal::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(8px); }
.modal-card { position: relative; overflow: auto; max-height: inherit; padding: 36px; background: linear-gradient(145deg, #1b1411, #0d0a09); }
.modal-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; color: #fff; font-size: 29px; font-weight: 200; cursor: pointer; }
.modal-eyebrow { margin: 0 0 10px; color: var(--gold-bright); font-size: 9px; }
.modal h2 { margin-bottom: 20px; }
.modal h3 { margin: 25px 0 10px; color: var(--gold-bright); font-size: 15px; }
.modal p,
.modal li { color: #bdb4ad; font-size: 13px; line-height: 1.65; }
.modal ol,
.modal ul { padding-left: 22px; }
.modal li + li { margin-top: 7px; }
.modal-note { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.success-card { text-align: center; }
.success-number { display: grid; width: 50px; height: 50px; margin: 0 auto 20px; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold-bright); font: 11px ui-monospace, monospace; }
.success-card .modal-action { justify-content: center; }

@media (max-width: 1180px) {
  .campaign-shell { grid-template-columns: minmax(0, 48%) minmax(520px, 52%); }
  .hero-copy h1 { font-size: clamp(64px, 7vw, 92px); }
  .hero-giveaway { width: min(69%, 430px); }
  .form-panel { padding: 22px; }
  .form-frame { padding: 23px; }
}

@media (max-width: 900px) {
  .campaign-shell { display: block; }
  .hero-panel { position: relative; height: 70svh; min-height: 620px; border-right: 0; border-bottom: 1px solid var(--line); background-position: center 58%; background-size: cover; }
  .hero-artist { left: 2%; width: min(60%, 560px); max-height: 72%; }
  .hero-giveaway { top: 13%; width: min(58%, 520px); }
  .hero-copy { bottom: 12%; }
  .hero-copy h1 { font-size: clamp(72px, 15vw, 125px); }
  .form-panel { min-height: auto; padding: 28px 18px 42px; }
  .form-frame { max-width: 720px; }
}

@media (max-width: 580px) {
  .hero-panel { height: 68svh; min-height: 560px; background-position: center 58%; background-size: cover; }
  .hero-artist { left: -3%; width: 84%; max-height: 72%; opacity: .9; }
  .brand-bar, .hero-copy, .hero-footer { left: 22px; right: 22px; }
  .brand-bar { height: 70px; }
  .brand img { width: 108px; }
  .brand-legend { gap: 8px; font-size: 6px; letter-spacing: .12em; }
  .legend-location { gap: 5px; }
  .legend-location i { width: 6px; height: 6px; }
  .legend-location b { width: 18px; margin-left: 2px; }
  .hero-copy h1 { font-size: clamp(64px, 19vw, 92px); }
  .hero-giveaway { top: 14%; left: 11%; right: auto; width: 78%; }
  .hero-lead { margin: 22px 0 18px; font-size: 14px; }
  .hero-footer { font-size: 7px; }
  .hero-footer a { display: none; }
  .form-panel { padding: 18px 10px 32px; }
  .form-frame { padding: 19px 15px; }
  .fields-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .modal-card { padding: 31px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}