:root {
  color-scheme: dark;
  --bg: #050b0f;
  --surface: #08141a;
  --surface-soft: #0c1b21;
  --text: #f3fbfa;
  --muted: #9db0b2;
  --cyan: #45f2d0;
  --cyan-deep: #14c8a8;
  --gold: #f5bd43;
  --line: rgba(106, 236, 212, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: #020609;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% 12%, rgba(31, 204, 177, 0.12), transparent 28rem),
    #020609;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

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

.redeem-entry {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(rgba(2, 8, 11, 0.88), rgba(2, 8, 11, 0.94)),
    url("/images/01.jpg") center / cover no-repeat;
}

.redeem-entry::before,
.redeem-entry::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.25;
}

.redeem-entry::before {
  top: -18vw;
  right: -10vw;
  background: var(--cyan);
}

.redeem-entry::after {
  bottom: -20vw;
  left: -12vw;
  background: #e2a72e;
}

.redeem-form {
  width: min(100%, 420px);
  display: grid;
  gap: 14px;
  padding: clamp(24px, 6vw, 34px);
  border: 1px solid rgba(105, 244, 216, 0.25);
  border-radius: 22px;
  background: rgba(5, 17, 22, 0.76);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.redeem-form input {
  width: 100%;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid rgba(139, 221, 208, 0.32);
  border-radius: 13px;
  outline: none;
  background: rgba(0, 7, 10, 0.72);
  color: #fff;
  font-size: 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.redeem-form input::placeholder {
  color: #829294;
}

.redeem-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(69, 242, 208, 0.12);
}

.redeem-form button {
  min-height: 58px;
  border: 1px solid rgba(218, 255, 248, 0.7);
  border-radius: 13px;
  background: linear-gradient(135deg, #81ffe7, var(--cyan-deep));
  color: #02120f;
  box-shadow: 0 13px 28px rgba(20, 200, 168, 0.24);
  cursor: pointer;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.08em;
  transition: transform 160ms ease, filter 160ms ease;
}

.redeem-form button:hover {
  filter: brightness(1.05);
}

.redeem-form button:active {
  transform: scale(0.985);
}

.redeem-form button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.guide-page {
  width: min(100%, 560px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(7, 19, 24, 0) 16rem, var(--bg) 29rem),
    var(--bg);
  box-shadow: 0 0 70px rgba(0, 0, 0, 0.58);
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(5, 11, 15, 0.24) 78%, var(--bg));
}

.hero img {
  display: block;
  width: 100%;
  height: auto;
}

.hero__badge {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid rgba(128, 255, 231, 0.34);
  border-radius: 999px;
  background: rgba(3, 11, 14, 0.7);
  color: #e8fffa;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.hero__badge span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.guide-flow {
  position: relative;
  z-index: 2;
  margin-top: -10px;
  padding: 28px 18px 36px;
  background:
    radial-gradient(circle at 88% 2%, rgba(56, 233, 201, 0.08), transparent 18rem),
    linear-gradient(180deg, var(--bg), #061015 72%, #050c10);
}

.guide-intro {
  position: relative;
  padding: 0 2px 24px;
}

.guide-intro::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--line), rgba(106, 236, 212, 0));
}

.overline,
.step__eyebrow,
.step__text,
.copy-status,
.notice h2,
.notice p,
footer p {
  margin: 0;
}

.overline {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.guide-page h1 {
  margin: 7px 0 9px;
  font-size: clamp(28px, 8.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 19px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(69, 242, 208, 0.1) 92%);
  box-shadow: 0 0 12px rgba(69, 242, 208, 0.18);
}

.step {
  position: relative;
  min-height: 40px;
  padding-left: 54px;
}

.step + .step {
  margin-top: 30px;
}

.step__number {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(86, 248, 217, 0.48);
  border-radius: 50%;
  background: #07141a;
  color: var(--cyan);
  box-shadow: 0 0 0 5px var(--bg), 0 0 20px rgba(69, 242, 208, 0.1);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.step__eyebrow {
  padding-top: 1px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.step h2 {
  margin: 4px 0 7px;
  color: #f5fbfa;
  font-size: 20px;
  line-height: 1.28;
}

.step__text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.keyword-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 13px 13px 13px 15px;
  border: 1px solid rgba(90, 239, 212, 0.28);
  border-radius: 13px;
  background:
    linear-gradient(110deg, rgba(31, 80, 76, 0.38), rgba(11, 30, 35, 0.82)),
    var(--surface-soft);
  box-shadow: 0 12px 27px rgba(0, 0, 0, 0.18);
}

.keyword-action__text {
  min-width: 0;
}

.keyword-action__text span,
.keyword-action__text strong {
  display: block;
}

.keyword-action__text span {
  margin-bottom: 3px;
  color: #8fa6a7;
  font-size: 11px;
}

.keyword-action__text strong {
  overflow-wrap: anywhere;
  color: #fff;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.copy-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 14px;
  border: 1px solid rgba(208, 255, 247, 0.68);
  border-radius: 10px;
  background: linear-gradient(135deg, #78ffe4, var(--cyan-deep));
  color: #03120f;
  box-shadow: 0 8px 22px rgba(20, 200, 168, 0.2), inset 0 1px rgba(255, 255, 255, 0.54);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  -webkit-tap-highlight-color: transparent;
  transition: transform 160ms ease, filter 160ms ease;
}

.copy-button:active {
  transform: scale(0.975);
  filter: brightness(0.95);
}

.copy-button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.copy-button.is-copied {
  background: linear-gradient(135deg, #fff2b7, var(--gold));
}

.copy-status {
  min-height: 18px;
  padding: 5px 2px 0;
  color: var(--cyan);
  font-size: 11px;
}

.claim-result {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  margin-top: 13px;
  padding: 14px;
  border: 1px solid rgba(86, 248, 217, 0.28);
  border-radius: 13px;
  background:
    linear-gradient(115deg, rgba(27, 94, 81, 0.42), rgba(9, 28, 33, 0.88)),
    var(--surface-soft);
  box-shadow: 0 12px 27px rgba(0, 0, 0, 0.18);
}

.claim-result__icon {
  align-self: center;
  justify-self: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #78ffe4, var(--cyan-deep));
  color: #03120f;
  box-shadow: 0 0 22px rgba(69, 242, 208, 0.2);
  font-size: 20px;
  font-weight: 900;
}

.claim-result > div {
  min-width: 0;
}

.claim-result span,
.claim-result strong,
.claim-result p {
  display: block;
  margin: 0;
}

.claim-result div > span {
  margin-bottom: 3px;
  color: #92aaa9;
  font-size: 11px;
}

.claim-result strong {
  color: #f3fffc;
  font-size: 14px;
  line-height: 1.45;
}

.claim-result p {
  margin-top: 3px;
  color: var(--cyan);
  font-size: 11px;
}

.step--fallback .step__number {
  border-color: rgba(245, 189, 67, 0.55);
  color: var(--gold);
}

.step--fallback .step__eyebrow {
  color: #ffc957;
}

.visual-crop {
  position: relative;
  margin: 10px 0 0;
  overflow: hidden;
  border-radius: 10px;
  background: #101b20;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
}

.visual-crop img {
  position: absolute;
  display: block;
  max-width: none;
  height: auto;
}

.visual-crop--search {
  aspect-ratio: 1.02;
}

.visual-crop--search img {
  top: -60%;
  left: -22.5%;
  width: 145%;
}

.visual-crop--result {
  aspect-ratio: 1;
}

.visual-crop--result img {
  top: -34%;
  left: -22%;
  width: 144%;
}

.notice {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 11px;
  margin: 32px 0 0 54px;
  padding-top: 19px;
  border-top: 1px solid rgba(245, 189, 67, 0.23);
}

.notice__icon {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 189, 67, 0.55);
  border-radius: 50%;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 14px;
  font-weight: 700;
}

.notice h2 {
  margin-bottom: 5px;
  color: #e8eeee;
  font-size: 13px;
}

.notice p {
  color: #7f9497;
  font-size: 11px;
  line-height: 1.7;
}

footer {
  overflow: hidden;
  padding: 0 0 max(30px, env(safe-area-inset-bottom));
  background: #040a0d;
  text-align: center;
}

footer img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 15%, #000 100%);
}

footer p {
  padding: 0 24px;
  color: #5e7275;
  font-size: 10px;
  line-height: 1.7;
}

@media (max-width: 370px) {
  .guide-flow {
    padding-inline: 15px;
  }

  .step {
    padding-left: 50px;
  }

  .keyword-action {
    grid-template-columns: 1fr;
  }

  .copy-button {
    width: 100%;
  }

  .claim-result {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
    padding: 12px;
  }

  .claim-result__icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    font-size: 18px;
  }

  .notice {
    margin-left: 50px;
  }
}

@media (min-width: 520px) {
  .guide-flow {
    padding-inline: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .copy-button,
  .redeem-form input,
  .redeem-form button {
    transition: none;
  }
}

.b1-entry {
  --b1-ink: #020a0f;
  --b1-panel: rgba(3, 18, 26, 0.86);
  --b1-line: rgba(129, 185, 202, 0.24);
  --b1-muted: #95a9b1;
  --b1-text: #f4f8f8;
  --b1-accent: #00f0a8;
  --b1-accent-strong: #00ffb2;
  position: relative;
  min-height: 100svh;
  display: block;
  place-items: unset;
  overflow: hidden;
  padding: max(22px, env(safe-area-inset-top)) clamp(24px, 5vw, 84px) max(24px, env(safe-area-inset-bottom));
  isolation: isolate;
  background: var(--b1-ink);
}

.b1-entry::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: auto;
  height: auto;
  border-radius: 0;
  opacity: 1;
  filter: none;
  background: #031018 url("/assets/code-exchange-hero-clean.png?v=20260725-2") center / cover no-repeat;
  content: "";
  transform: scale(1.01);
}

.b1-entry::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: auto;
  height: auto;
  border-radius: 0;
  opacity: 1;
  filter: none;
  background:
    linear-gradient(90deg, rgba(2, 12, 18, 0.99) 0%, rgba(2, 13, 19, 0.97) 29%, rgba(2, 13, 19, 0.9) 43%, rgba(2, 13, 19, 0.58) 54%, rgba(2, 13, 19, 0.08) 74%),
    linear-gradient(180deg, rgba(0, 8, 13, 0.18), rgba(0, 8, 13, 0.42));
  content: "";
}

.site-header {
  position: relative;
  z-index: 1;
  width: min(100%, 600px);
  height: 56px;
}

.brand-frame {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  overflow: visible;
}

.brand-symbol {
  position: relative;
  display: block;
  flex: 0 0 44px;
  width: 44px;
  height: 39px;
  overflow: hidden;
}

.merchant-logo {
  position: absolute;
  top: 0;
  left: 50%;
  width: 78px;
  max-width: none;
  height: auto;
  transform: translateX(-50%);
}

.brand-name {
  color: #f6f8f7;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.46);
  white-space: nowrap;
}

.redeem-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(100%, 560px);
  min-height: calc(100svh - 112px);
  padding: 32px 0 56px;
}

.hero-copy {
  margin-bottom: 30px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: #8aa7b0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 1px;
  background: var(--b1-accent);
  box-shadow: 0 0 10px rgba(0, 240, 168, 0.6);
}

.title-lockup {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.title-lockup h1 {
  flex: 0 0 auto;
  margin: 0;
  color: #f3f5f2;
  font-family: "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: clamp(56px, 5.25vw, 88px);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.98;
  white-space: nowrap;
  text-shadow: 0 6px 28px rgba(0, 0, 0, 0.46);
}

.code-mark {
  flex: 0 0 auto;
  margin: 0 0 -7px -2px;
  color: var(--b1-accent-strong);
  font-family: "Segoe Script", "Brush Script MT", cursive;
  font-size: clamp(30px, 3.2vw, 52px);
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: 0 0 22px rgba(0, 255, 178, 0.24);
  transform: rotate(-7deg);
}

.intro {
  max-width: 520px;
  margin: 24px 0 0;
  color: #a8bac0;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.035em;
}

.b1-entry .exchange-form {
  position: relative;
  width: auto;
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--b1-line);
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(9, 35, 44, 0.5), transparent 42%),
    var(--b1-panel);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.b1-entry .exchange-form::before {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.02);
  pointer-events: none;
  content: "";
}

.form-corner {
  position: absolute;
  width: 23px;
  height: 23px;
  border-color: var(--b1-accent);
  pointer-events: none;
}

.form-corner--top {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.form-corner--bottom {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group label {
  color: #d8e5e7;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.field-group label span {
  margin-left: 8px;
  color: #5e7b83;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.input-frame {
  position: relative;
}

.field-index {
  position: absolute;
  top: 50%;
  left: 16px;
  z-index: 1;
  color: #48636a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  transform: translateY(-50%);
}

.b1-entry .exchange-form input {
  display: block;
  width: 100%;
  height: 56px;
  min-height: 0;
  padding: 0 18px 0 52px;
  border: 1px solid rgba(133, 183, 195, 0.3);
  border-radius: 0;
  outline: 0;
  color: #f2f8f8;
  background: rgba(0, 9, 14, 0.74);
  caret-color: var(--b1-accent);
  font-size: 16px;
  letter-spacing: 0.03em;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.b1-entry .exchange-form input::placeholder {
  color: #60757b;
  opacity: 1;
}

.b1-entry .exchange-form input:focus-visible {
  border-color: var(--b1-accent);
  background: rgba(0, 16, 21, 0.92);
  box-shadow: 0 0 0 1px rgba(0, 240, 168, 0.22), 0 0 24px rgba(0, 240, 168, 0.08);
}

.b1-entry .exchange-form button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  margin-top: 2px;
  padding: 12px 24px;
  overflow: hidden;
  border: 1px solid #15ffc0;
  border-radius: 0;
  outline: 0;
  color: #001910;
  background: linear-gradient(100deg, #00d796, #17ffc1 54%, #00e3a1);
  box-shadow: 0 9px 30px rgba(0, 240, 168, 0.2);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: filter 160ms ease, transform 120ms ease, box-shadow 160ms ease;
}

.b1-entry .exchange-form button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, transparent 25%, rgba(255, 255, 255, 0.3) 47%, transparent 69%);
  content: "";
  transform: translateX(-110%);
  transition: transform 420ms ease;
}

.b1-entry .exchange-form button:hover {
  filter: brightness(1.06);
  box-shadow: 0 12px 36px rgba(0, 240, 168, 0.3);
}

.b1-entry .exchange-form button:hover::before {
  transform: translateX(110%);
}

.button-arrow {
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
}

.uid-dialog {
  width: min(calc(100vw - 30px), 320px);
  padding: 0;
  border: 0;
  background: transparent;
  color: #f6fbfb;
}

.uid-dialog::backdrop {
  background: rgba(0, 6, 9, 0.56);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.uid-dialog__card {
  position: relative;
  padding: 28px 22px 24px;
  border: 1px solid rgba(0, 240, 168, 0.68);
  background:
    linear-gradient(135deg, rgba(6, 23, 31, 0.98), rgba(4, 16, 23, 0.98)),
    #07131a;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.52);
}

.uid-dialog__card::before,
.uid-dialog__card::after {
  position: absolute;
  width: 28px;
  height: 28px;
  pointer-events: none;
  content: "";
}

.uid-dialog__card::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid #ff4c35;
  border-left: 2px solid #ff4c35;
}

.uid-dialog__card::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid #ff8a2a;
  border-bottom: 2px solid #ff8a2a;
}

.uid-dialog__close {
  position: absolute;
  top: 18px;
  right: 17px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #9fb7be;
  cursor: pointer;
  font-size: 34px;
  font-weight: 200;
  line-height: 28px;
}

.uid-dialog__kicker {
  margin: 0 0 12px;
  color: #ff6753;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.uid-dialog h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 27px;
  font-weight: 950;
  line-height: 1.12;
  text-shadow: 0 3px 0 rgba(74, 156, 172, 0.38);
}

.uid-dialog__message {
  margin: 0 0 27px;
  color: #dff8ff;
  font-size: 15px;
  line-height: 1.8;
}

.uid-dialog__confirm {
  width: 100%;
  min-height: 50px;
  border: 1px solid #1afac2;
  border-radius: 0;
  background: linear-gradient(100deg, #00d796, #17ffc1 54%, #00e3a1);
  color: #001910;
  cursor: pointer;
  font-size: 16px;
  font-weight: 900;
}

.uid-dialog__close:focus-visible,
.uid-dialog__confirm:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .b1-entry::after {
    background:
      linear-gradient(90deg, rgba(2, 12, 18, 0.99) 0%, rgba(2, 12, 18, 0.92) 55%, rgba(2, 12, 18, 0.3) 100%),
      linear-gradient(180deg, rgba(0, 8, 13, 0.1), rgba(0, 8, 13, 0.45));
  }
}

@media (max-width: 720px) {
  .b1-entry {
    min-height: 100svh;
    padding: max(18px, env(safe-area-inset-top)) 20px max(24px, env(safe-area-inset-bottom));
    overflow: clip;
  }

  .b1-entry::before {
    background-position: 100% top;
    background-size: auto clamp(315px, 44svh, 410px);
    transform: none;
  }

  .b1-entry::after {
    background:
      linear-gradient(180deg, rgba(1, 10, 15, 0.2) 0, rgba(1, 10, 15, 0.14) 18svh, #020b10 42svh, #020b10 100%),
      linear-gradient(90deg, rgba(2, 12, 18, 0.96) 0%, rgba(2, 12, 18, 0.58) 28%, rgba(2, 12, 18, 0.04) 68%);
  }

  .site-header {
    width: 100%;
    height: 42px;
  }

  .brand-frame {
    gap: 8px;
    height: 40px;
  }

  .brand-symbol {
    flex-basis: 38px;
    width: 38px;
    height: 34px;
  }

  .merchant-logo {
    width: 68px;
  }

  .brand-name {
    font-size: 15px;
  }

  .redeem-shell {
    justify-content: flex-start;
    width: 100%;
    min-height: auto;
    padding: clamp(220px, 34svh, 306px) 0 20px;
  }

  .hero-copy {
    margin-bottom: 22px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 9px;
  }

  .title-lockup {
    gap: 10px;
  }

  .title-lockup h1 {
    font-size: clamp(42px, 12vw, 54px);
  }

  .code-mark {
    margin-bottom: -3px;
    font-size: clamp(27px, 8vw, 36px);
  }

  .intro {
    margin-top: 17px;
    font-size: 13px;
    line-height: 1.75;
  }

  .b1-entry .exchange-form {
    gap: 16px;
    padding: 20px 16px 18px;
    background: rgba(3, 17, 24, 0.94);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }

  .b1-entry .exchange-form input,
  .b1-entry .exchange-form button {
    min-height: 54px;
    font-size: 16px;
  }

  .b1-entry .exchange-form input {
    height: 54px;
  }
}