:root {
  --bg-0: #06090f;
  --bg-1: #0e1523;
  --bg-2: #131f36;
  --surface: rgba(18, 25, 42, 0.72);
  --surface-strong: rgba(17, 25, 44, 0.92);
  --surface-soft: rgba(16, 23, 38, 0.8);
  --line: rgba(112, 145, 205, 0.3);
  --line-strong: rgba(151, 182, 240, 0.48);
  --text: #f2f7ff;
  --text-soft: #e0ebff;
  --muted: #9bb0d3;
  --accent: #ff8a3d;
  --accent-2: #ff6f2c;
  --accent-cool: #4f79ff;
  --ok-bg: rgba(68, 172, 116, 0.24);
  --ok-line: rgba(117, 214, 159, 0.5);
  --ok-text: #9aefbc;
  --err-bg: rgba(183, 74, 88, 0.2);
  --err-line: rgba(236, 125, 141, 0.5);
  --err-text: #ffc0ca;
  --proc-bg: rgba(74, 111, 190, 0.24);
  --proc-line: rgba(118, 158, 237, 0.5);
  --proc-text: #c0d8ff;
  --shadow-xl: 0 36px 88px rgba(2, 7, 16, 0.62);
  --shadow-lg: 0 20px 52px rgba(2, 7, 16, 0.5);
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 540px at 7% -11%, rgba(255, 141, 69, 0.27), transparent 66%),
    radial-gradient(1250px 700px at 92% -16%, rgba(75, 122, 255, 0.31), transparent 62%),
    linear-gradient(165deg, var(--bg-0) 0%, var(--bg-1) 46%, var(--bg-2) 100%);
}

body.modal-open {
  overflow: hidden;
}

.bg-orb {
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  filter: blur(3px);
  pointer-events: none;
  opacity: 0.44;
  animation: drift 14s ease-in-out infinite alternate;
}

.orb-a {
  width: 460px;
  height: 460px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle at 35% 35%, rgba(85, 132, 255, 0.5), rgba(29, 65, 140, 0));
}

.orb-b {
  width: 390px;
  height: 390px;
  bottom: -130px;
  left: -120px;
  background: radial-gradient(circle at 45% 38%, rgba(255, 142, 64, 0.5), rgba(136, 57, 23, 0));
  animation-duration: 17s;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(104, 134, 188, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 134, 188, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 15%, black 12%, transparent 78%);
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.17;
  background-image:
    radial-gradient(1px 1px at 14% 17%, #ffffff, transparent),
    radial-gradient(1px 1px at 76% 24%, #ffffff, transparent),
    radial-gradient(1.2px 1.2px at 35% 74%, #ffffff, transparent),
    radial-gradient(1px 1px at 87% 63%, #ffffff, transparent);
}

.layout {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 28px 16px 46px;
  display: grid;
  gap: 16px;
}

.hero,
.card {
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  animation: riseIn 0.45s ease both;
}

.hero {
  border-radius: var(--radius-xl);
  padding: clamp(20px, 3vw, 34px);
  background:
    linear-gradient(140deg, rgba(17, 28, 49, 0.9), rgba(9, 14, 24, 0.83)),
    var(--surface-soft);
  box-shadow: var(--shadow-xl);
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.brand-logo {
  width: clamp(180px, 28vw, 360px);
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

.brand-meta {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}

.hero-title-wrap {
  display: grid;
  gap: 2px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.hero-tags span {
  border: 1px solid rgba(140, 170, 224, 0.5);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  color: #dfecff;
  background: rgba(26, 43, 77, 0.76);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.kicker {
  margin: 2px 0 0;
  color: #ffc592;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 800;
  font-family: "Russo One", "Sora", sans-serif;
}

h1,
h2,
.modal-head h3 {
  margin: 0;
  color: var(--text);
  font-family: "Russo One", "Unbounded", "Sora", sans-serif;
  letter-spacing: 0.015em;
}

h1 {
  margin-top: 14px;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.16;
}

.subtitle {
  margin: 14px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(15px, 1.95vw, 19px);
  line-height: 1.47;
}

.hero-features {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-width: 760px;
}

.hero-features li {
  position: relative;
  padding-left: 23px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.45;
}

.hero-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe8d4, var(--accent));
  box-shadow: 0 0 12px rgba(255, 146, 67, 0.62);
}

.card {
  border-radius: var(--radius-lg);
  padding: clamp(16px, 2.6vw, 24px);
  background:
    linear-gradient(150deg, rgba(20, 33, 58, 0.92), rgba(12, 20, 36, 0.85)),
    var(--surface);
}

.code-card {
  animation-delay: 0.06s;
}

#redeem-card {
  animation-delay: 0.12s;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.step-chip {
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(133, 166, 229, 0.53);
  background: rgba(35, 57, 98, 0.72);
  color: #cee1ff;
  font-size: 12px;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h2 {
  font-size: clamp(22px, 2.5vw, 31px);
  line-height: 1.2;
}

.section-subtitle {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.inline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}

input,
button,
select,
textarea {
  font: inherit;
  border-radius: var(--radius-md);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(124, 154, 211, 0.52);
  background: rgba(8, 14, 27, 0.76);
  color: var(--text);
  padding: 13px 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(179, 200, 236, 0.56);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #8ab5ff;
  box-shadow: 0 0 0 4px rgba(87, 137, 241, 0.24);
  background: rgba(9, 16, 30, 0.9);
}

button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(255, 146, 74, 0.72);
  background: linear-gradient(155deg, var(--accent), var(--accent-2));
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 0 20px;
  min-width: 186px;
  cursor: pointer;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.15);
  box-shadow: 0 11px 24px rgba(226, 104, 45, 0.35);
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.2s ease;
}

button::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.26), transparent);
  transform: translateX(-120%);
  transition: transform 0.45s ease;
  z-index: -1;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 15px 28px rgba(232, 112, 50, 0.4);
}

button:hover:not(:disabled)::after {
  transform: translateX(120%);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button.secondary {
  border-color: rgba(128, 165, 231, 0.64);
  background: linear-gradient(150deg, #6f95d4, #4f6fa7);
  box-shadow: 0 11px 24px rgba(62, 92, 150, 0.34);
}

button.ghost {
  border-color: rgba(120, 156, 223, 0.45);
  background: rgba(17, 30, 53, 0.88);
  color: #d8e7ff;
  box-shadow: 0 8px 18px rgba(7, 14, 26, 0.45);
}

button.small {
  min-width: 0;
  height: 40px;
  padding: 0 13px;
  font-size: 13px;
}

button:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
}

.card-head-main {
  display: grid;
  gap: 8px;
}

.badge {
  border: 1px solid rgba(131, 168, 236, 0.56);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: 12px;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #c2d7ff;
  background: rgba(30, 51, 88, 0.68);
}

.meta {
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta span {
  border: 1px solid rgba(126, 157, 215, 0.42);
  border-radius: 11px;
  padding: 9px 12px;
  background: rgba(15, 27, 48, 0.8);
  color: #d4e3ff;
  font-size: 13px;
  font-weight: 600;
}

.form {
  display: grid;
  gap: 12px;
}

.field-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
}

.field > span {
  font-size: 13px;
  color: #b7caea;
  font-weight: 700;
}

.field.full {
  grid-column: 1 / -1;
}

.steam-check-wrap {
  gap: 9px;
}

.steam-check-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.steam-check-row button {
  min-width: 190px;
  height: 49px;
}

.steam-login-hint {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.steam-help-actions {
  display: flex;
  justify-content: flex-end;
}

.confirm-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid rgba(118, 151, 210, 0.44);
  border-radius: 12px;
  background: rgba(12, 21, 38, 0.74);
  padding: 12px;
  color: #d2e2ff;
  font-size: 14px;
  line-height: 1.35;
}

.confirm-check.full {
  grid-column: 1 / -1;
}

.confirm-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

#redeem-submit {
  min-height: 50px;
  font-size: 22px;
  font-family: "Sora", sans-serif;
}

.status {
  margin-top: 12px;
  border-radius: 13px;
  border: 1px solid transparent;
  padding: 12px 13px;
  font-size: 14px;
  line-height: 1.45;
  background: rgba(20, 31, 50, 0.68);
}

.status.success {
  background: var(--ok-bg);
  border-color: var(--ok-line);
  color: var(--ok-text);
}

.status.error {
  background: var(--err-bg);
  border-color: var(--err-line);
  color: var(--err-text);
}

.status.processing {
  background: var(--proc-bg);
  border-color: var(--proc-line);
  color: var(--proc-text);
}

.status.compact {
  margin-top: 0;
  padding: 10px 12px;
  font-size: 13px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(2, 9, 20, 0.76);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-panel {
  width: min(840px, 100%);
  border: 1px solid rgba(140, 174, 235, 0.44);
  border-radius: 18px;
  background:
    linear-gradient(148deg, rgba(19, 33, 58, 0.96), rgba(10, 18, 33, 0.94)),
    rgba(11, 20, 35, 0.96);
  box-shadow: var(--shadow-xl);
  padding: 16px;
  display: grid;
  gap: 12px;
  animation: riseIn 0.2s ease;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.modal-head h3 {
  font-size: clamp(20px, 2.1vw, 26px);
}

.modal-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.modal-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.modal-card {
  border: 1px solid rgba(121, 157, 224, 0.4);
  border-radius: 12px;
  background: rgba(12, 23, 41, 0.88);
  padding: 12px;
}

.modal-card h4 {
  margin: 0 0 8px;
  font-size: 16px;
  font-family: "Sora", sans-serif;
}

.modal-card ol {
  margin: 0;
  padding-left: 18px;
  color: #d4e6ff;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.4;
}

.hidden {
  display: none !important;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(8px, -10px, 0) scale(1.05);
  }
}

@media (max-width: 980px) {
  .brand-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-meta {
    justify-items: start;
  }

  .brand-logo {
    width: min(360px, 100%);
  }

  .hero-top {
    flex-direction: column;
  }

  .hero-tags {
    justify-content: flex-start;
  }

  .card-head {
    flex-direction: column;
  }

  .badge {
    align-self: flex-start;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .modal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .layout {
    padding: 18px 12px 30px;
    gap: 12px;
  }

  .hero,
  .card {
    border-radius: 18px;
    padding: 14px;
  }

  .brand-logo {
    width: min(290px, 100%);
  }

  .inline {
    grid-template-columns: 1fr;
  }

  button,
  #code-submit,
  #redeem-submit {
    min-width: 0;
    width: 100%;
    height: 48px;
  }

  .steam-check-row {
    flex-direction: column;
    align-items: stretch;
  }

  .steam-check-row button {
    min-width: 0;
    width: 100%;
  }

  .steam-help-actions {
    justify-content: stretch;
  }

  .hero-features li {
    font-size: 14px;
  }

  #redeem-submit {
    position: sticky;
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 4;
  }
}

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