/**
 * /gift-card-app flagship landing — scoped under .cs-gca
 */
.cs-gca {
  --cs-gca-navy: #0a1324;
  --cs-gca-navy-deep: #050a14;
  --cs-gca-blue: #1677ff;
  --cs-gca-sky: #4db3ff;
  --cs-gca-orange: #fa8c34;
  --cs-gca-ink: #0a1324;
  --cs-gca-muted: #4a5568;
  --cs-gca-line: rgba(10, 19, 36, 0.12);
  --cs-gca-surface: #f2f6fb;
  --cs-gca-white: #fff;
  --cs-gca-radius: 16px;
  --cs-gca-max: 1120px;
  --cs-gca-font: Montserrat, "Segoe UI", system-ui, -apple-system, sans-serif;
  --cs-gca-header: var(--cs-sticky-offset, var(--cs-nav-header-h, 84px));
  color: var(--cs-gca-ink);
  font-family: var(--cs-gca-font);
  overflow-x: hidden;
}
.cs-gca *,
.cs-gca *::before,
.cs-gca *::after { box-sizing: border-box; }
.cs-gca__wrap {
  width: 100%;
  max-width: var(--cs-gca-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.cs-gca-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cs-gca-kicker {
  margin: 0 0 8px;
  color: var(--cs-gca-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cs-gca-title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--cs-gca-ink);
}
.cs-gca-sub {
  margin: 0 auto 28px;
  max-width: 42rem;
  color: var(--cs-gca-muted);
  font-size: 1.05rem;
  line-height: 1.55;
}
.cs-gca-section {
  padding: 64px 0;
  background: var(--cs-gca-white);
}
.cs-gca-section--soft { background: var(--cs-gca-surface); }
.cs-gca-section--ink {
  background: linear-gradient(165deg, #0f1c33 0%, var(--cs-gca-navy) 50%, var(--cs-gca-navy-deep) 100%);
  color: #fff;
}
.cs-gca-section--ink .cs-gca-title,
.cs-gca-section--ink .cs-gca-kicker { color: #fff; }
.cs-gca-section--ink .cs-gca-sub { color: rgba(255,255,255,0.78); }
.cs-gca-section__head { margin-bottom: 28px; }
.cs-gca-section__head--center { text-align: center; }

/* Hero */
.cs-gca-hero {
  position: relative;
  padding: calc(var(--cs-gca-header) + 28px) 0 56px;
  background:
    radial-gradient(900px 420px at 92% 8%, rgba(22,119,255,0.38), transparent 55%),
    radial-gradient(640px 320px at 6% 88%, rgba(250,140,52,0.18), transparent 50%),
    linear-gradient(165deg, #0f1c33 0%, var(--cs-gca-navy) 42%, var(--cs-gca-navy-deep) 100%);
  color: #fff;
  overflow: hidden;
}
.cs-gca-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 960px) {
  .cs-gca-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: 40px;
  }
}
.cs-gca-hero__title {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.08;
  font-weight: 800;
}
.cs-gca-hero__lead {
  margin: 0 0 18px;
  max-width: 36rem;
  color: rgba(255,255,255,0.84);
  font-size: 1.08rem;
  line-height: 1.55;
}
.cs-gca-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 14px;
}
.cs-gca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none !important;
  cursor: pointer;
  line-height: 1.2;
}
.cs-gca-btn--primary {
  background: var(--cs-gca-blue);
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(22,119,255,0.28);
}
.cs-gca-btn--primary:hover { background: #0d5fd4; color: #fff !important; }
.cs-gca-btn--ghost {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
  color: #fff !important;
}
.cs-gca-btn--ghost:hover { background: rgba(255,255,255,0.16); }
.cs-gca-btn--ink {
  background: var(--cs-gca-ink);
  color: #fff !important;
}
.cs-gca-btn--outline {
  background: #fff;
  border-color: var(--cs-gca-line);
  color: var(--cs-gca-ink) !important;
}
.cs-gca-hero__stores {
  margin: 0;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 600;
}
.cs-gca-hero__wait {
  margin-top: 22px;
  max-width: 440px;
}

/* Phone mock */
.cs-gca-phone {
  margin: 0 auto;
  width: min(100%, 300px);
  border-radius: 28px;
  border: 2px solid rgba(255,255,255,0.2);
  background: #0b1220;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  overflow: hidden;
}
.cs-gca-phone--light {
  border-color: rgba(10,19,36,0.12);
  background: #fff;
  box-shadow: 0 18px 40px rgba(10,19,36,0.12);
}
.cs-gca-phone__notch {
  height: 18px;
  margin: 10px auto 0;
  width: 96px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
}
.cs-gca-phone--light .cs-gca-phone__notch { background: #e8eef5; }
.cs-gca-phone__screen { padding: 14px 14px 18px; color: #e8eef8; }
.cs-gca-phone--light .cs-gca-phone__screen { color: var(--cs-gca-ink); }
.cs-gca-phone__search {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 12px;
  color: rgba(255,255,255,0.7);
}
.cs-gca-phone--light .cs-gca-phone__search {
  background: #f2f6fb;
  border-color: #dbe4ee;
  color: var(--cs-gca-muted);
}
.cs-gca-phone__tabs {
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
}
.cs-gca-phone__tabs span.is-on { color: var(--cs-gca-sky); }
.cs-gca-phone--light .cs-gca-phone__tabs span.is-on { color: var(--cs-gca-blue); }
.cs-gca-phone__card {
  margin: 0 0 10px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
}
.cs-gca-phone--light .cs-gca-phone__card {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.cs-gca-phone__card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.cs-gca-phone__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cs-gca-phone__meta li {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(22,119,255,0.22);
  color: #cfe4ff;
  font-size: 10px;
  font-weight: 700;
}
.cs-gca-phone--light .cs-gca-phone__meta li {
  background: rgba(22,119,255,0.1);
  color: #0d5fd4;
}
.cs-gca-phone__row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
}
.cs-gca-phone--light .cs-gca-phone__row { border-bottom-color: #e8eef5; }
.cs-gca-phone__row:last-child { border-bottom: 0; }
.cs-gca-phone__code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cs-gca-phone__btn {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--cs-gca-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

/* Status chips */
.cs-gca-status {
  display: inline-flex;
  align-items: center;
  margin: 0 4px 4px 0;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.cs-gca-status--live { background: #dcfce7; color: #166534; }
.cs-gca-status--mobile { background: #dbeafe; color: #1e40af; }
.cs-gca-status--soon { background: #ffedd5; color: #9a3412; }

/* Feature grid */
.cs-gca-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 700px) {
  .cs-gca-features { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .cs-gca-features { grid-template-columns: 1fr 1fr 1fr; }
}
.cs-gca-feature {
  padding: 18px 16px;
  border-radius: var(--cs-gca-radius);
  background: #fff;
  border: 1px solid var(--cs-gca-line);
  box-shadow: 0 8px 20px rgba(10,19,36,0.04);
}
.cs-gca-feature h3 {
  margin: 8px 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
}
.cs-gca-feature p {
  margin: 0;
  color: var(--cs-gca-muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Compare stacks */
.cs-gca-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 800px) {
  .cs-gca-compare { grid-template-columns: 1fr 1fr; }
}
.cs-gca-compare__card {
  padding: 22px;
  border-radius: var(--cs-gca-radius);
  border: 1px solid var(--cs-gca-line);
  background: #fff;
}
.cs-gca-compare__card--win {
  border-color: rgba(22,119,255,0.35);
  box-shadow: 0 16px 36px rgba(22,119,255,0.12);
}
.cs-gca-compare__card h3 { margin: 0 0 12px; font-size: 1.1rem; font-weight: 800; }
.cs-gca-compare__card ul { margin: 0; padding-left: 18px; color: var(--cs-gca-muted); }
.cs-gca-compare__card li { margin: 0 0 8px; }

/* Steps */
.cs-gca-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  counter-reset: gca-step;
}
@media (min-width: 800px) {
  .cs-gca-steps { grid-template-columns: 1fr 1fr 1fr; }
}
.cs-gca-step {
  position: relative;
  padding: 18px 16px 18px 54px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--cs-gca-line);
}
.cs-gca-step::before {
  counter-increment: gca-step;
  content: counter(gca-step);
  position: absolute;
  left: 14px;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--cs-gca-blue);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-gca-step h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 800; }
.cs-gca-step p { margin: 0; color: var(--cs-gca-muted); font-size: 14px; line-height: 1.5; }

.cs-gca-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
@media (min-width: 900px) {
  .cs-gca-split { grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.9fr); }
  .cs-gca-split--flip { grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.05fr); }
  .cs-gca-split--flip .cs-gca-split__media { order: -1; }
}
.cs-gca-split p { color: var(--cs-gca-muted); line-height: 1.6; }
.cs-gca-split ul { color: var(--cs-gca-muted); line-height: 1.55; }

/* Math card */
.cs-gca-math {
  max-width: 420px;
  margin: 0 auto;
  padding: 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--cs-gca-line);
  box-shadow: 0 12px 28px rgba(10,19,36,0.06);
}
.cs-gca-math dl { margin: 0; }
.cs-gca-math div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #eef2f7;
  font-size: 15px;
}
.cs-gca-math div:last-child { border-bottom: 0; font-weight: 800; color: #166534; }
.cs-gca-note {
  margin: 12px 0 0;
  color: var(--cs-gca-muted);
  font-size: 13px;
  line-height: 1.45;
}

/* Table */
.cs-gca-table-wrap { overflow-x: auto; }
.cs-gca-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--cs-gca-line);
}
.cs-gca-table th,
.cs-gca-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #eef2f7;
  font-size: 14px;
}
.cs-gca-table th { background: #f8fafc; font-weight: 800; }
.cs-gca-table tr:last-child td { border-bottom: 0; }
.cs-gca-yes { color: #166534; font-weight: 800; }
.cs-gca-no { color: #94a3b8; }

/* Use cases */
.cs-gca-usecases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 700px) {
  .cs-gca-usecases { grid-template-columns: 1fr 1fr 1fr; }
}
.cs-gca-usecase {
  padding: 18px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--cs-gca-line);
}
.cs-gca-usecase strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cs-gca-blue);
}
.cs-gca-usecase p { margin: 0; color: var(--cs-gca-muted); font-size: 14px; line-height: 1.5; }

/* Ecosystem */
.cs-gca-eco {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  text-align: center;
}
@media (min-width: 800px) {
  .cs-gca-eco { grid-template-columns: 1fr 1fr 1fr; }
}
.cs-gca-eco__card {
  padding: 20px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
}
.cs-gca-eco__card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.cs-gca-eco__card p { margin: 0; color: rgba(255,255,255,0.75); font-size: 14px; line-height: 1.5; }
.cs-gca-eco__card a { color: #9ad0ff; font-weight: 700; }

/* Platform cards */
.cs-gca-platforms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}
@media (min-width: 700px) {
  .cs-gca-platforms { grid-template-columns: 1fr 1fr; }
}
.cs-gca-platform {
  padding: 22px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--cs-gca-line);
}
.cs-gca-platform h3 { margin: 0 0 6px; font-size: 1.2rem; font-weight: 800; }
.cs-gca-platform p { margin: 0; color: var(--cs-gca-muted); }

/* FAQ */
.cs-gca-faq details {
  margin: 0 0 10px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--cs-gca-line);
}
.cs-gca-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--cs-gca-ink);
}
.cs-gca-faq p {
  margin: 10px 0 0;
  color: var(--cs-gca-muted);
  line-height: 1.55;
}
.cs-gca-faq a { color: var(--cs-gca-blue); font-weight: 600; }

/* Waitlist form */
.cs-gca-waitlist { margin: 0; }
.cs-gca-waitlist__label {
  display: block;
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: inherit;
}
.cs-gca-waitlist__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cs-gca-waitlist__email {
  flex: 1 1 220px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 15px;
}
.cs-gca-waitlist--light .cs-gca-waitlist__email {
  border-color: #cfd9e6;
  background: #fff;
  color: var(--cs-gca-ink);
}
.cs-gca-waitlist__platforms {
  margin: 12px 0 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  font-weight: 600;
}
.cs-gca-waitlist__platforms legend {
  width: 100%;
  margin: 0 0 6px;
  font-size: 12px;
  opacity: 0.85;
}
.cs-gca-waitlist__status {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 14px;
  font-weight: 600;
}
.cs-gca-waitlist__done {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(34,197,94,0.16);
  border: 1px solid rgba(134,239,172,0.45);
  color: #bbf7d0;
  font-weight: 700;
}
.cs-gca-waitlist--light .cs-gca-waitlist__done {
  background: #ecfdf5;
  border-color: #86efac;
  color: #166534;
}
.cs-gca-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.cs-gca-final {
  text-align: center;
}
.cs-gca-final .cs-gca-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}
.cs-gca-final .cs-gca-waitlist {
  max-width: 520px;
  margin: 0 auto 18px;
}
.cs-gca-final .cs-gca-cta-row { justify-content: center; }

.cs-gca-big {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
}
.cs-gca-story {
  max-width: 34rem;
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--cs-gca-muted);
}
.cs-gca-story strong { color: var(--cs-gca-ink); }

@media (max-width: 575px) {
  .cs-gca-section { padding: 48px 0; }
  .cs-gca-waitlist__row .cs-gca-btn { width: 100%; }
}