/* Public marketing landing — system fonts, blue / slate */

:root {
  --lp-primary: #2563eb;
  --lp-primary-hover: #1d4ed8;
  --lp-ink: #0f172a;
  --lp-muted: #64748b;
  --lp-line: #e2e8f0;
  --lp-bg: #f8fafc;
  --lp-tint: #eff6ff;
  --lp-surface: #ffffff;
  --lp-font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --lp-radius: 12px;
  --lp-nav-h: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body.lp {
  margin: 0;
  font-family: var(--lp-font);
  color: var(--lp-ink);
  background: var(--lp-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.lp-wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* —— Buttons —— */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.lp-btn--sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.875rem;
}

.lp-btn--lg {
  padding: 0.85rem 1.45rem;
  font-size: 1rem;
}

.lp-btn--block {
  width: 100%;
  padding: 0.75rem 1rem;
}

.lp-btn--primary {
  background: var(--lp-primary);
  color: #fff;
}

.lp-btn--primary:hover {
  background: var(--lp-primary-hover);
  transform: translateY(-1px);
}

.lp-btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.lp-btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lp-btn--ghost {
  background: transparent;
  color: var(--lp-ink);
}

.lp-btn--ghost:hover {
  color: var(--lp-primary);
}

.lp-btn--muted {
  background: #e2e8f0;
  color: var(--lp-muted);
  cursor: default;
}

.lp-btn--cta {
  padding: 0.9rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 1px solid rgba(29, 78, 216, 0.35);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.lp-btn--cta:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.34);
}

/* —— Nav —— */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--lp-nav-h);
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.lp-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--lp-line);
}

.lp-nav__inner {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.lp-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1e40af, #2563eb);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.lp-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.lp-brand__title {
  font-weight: 700;
  font-size: 1rem;
}

.lp-brand__sub {
  font-size: 0.7rem;
  color: var(--lp-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lp-nav__menu {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.lp-nav__menu > a {
  font-size: 0.9rem;
  color: var(--lp-muted);
  font-weight: 500;
}

.lp-nav__menu > a:hover {
  color: var(--lp-ink);
}

.lp-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.5rem;
}

.lp-nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.lp-nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--lp-ink);
  border-radius: 1px;
}

/* —— Hero: tall, desktop L/R, mobile stack —— */
.lp-hero {
  position: relative;
  min-height: calc(100vh - var(--lp-nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #0b1220;
}

.lp-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 72% 35%, rgba(37, 99, 235, 0.38), transparent 55%),
    radial-gradient(ellipse 40% 35% at 12% 75%, rgba(14, 165, 233, 0.14), transparent 50%),
    linear-gradient(165deg, #0b1220 0%, #0f172a 42%, #1e3a5f 100%);
}

.lp-hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 30%, transparent 90%);
}

.lp-hero__glow {
  position: absolute;
  width: 36vw;
  height: 36vw;
  right: 6%;
  top: 16%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 70%);
  animation: lp-float 9s ease-in-out infinite;
}

@keyframes lp-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(14px);
  }
}

.lp-hero__content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(3.25rem, 8vh, 5rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 1.05fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: center;
  animation: lp-rise 0.65s ease both;
}

@keyframes lp-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lp-hero__inner {
  max-width: 34rem;
  text-align: left;
  width: 100%;
}

.lp-hero__title {
  margin: 0 0 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.lp-hero__title-main {
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  color: #fff;
}

.lp-hero__title-sub {
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  color: #7dd3fc;
  font-weight: 700;
}

.lp-hero__lead {
  margin: 0 0 1.6rem;
  font-size: clamp(0.92rem, 1.4vw, 1.02rem);
  line-height: 1.8;
  color: rgba(226, 232, 240, 0.9);
  max-width: 32em;
}

.lp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem;
}

.lp-hero__gift {
  margin: 1.1rem 0 0;
  font-size: 0.875rem;
  color: #93c5fd;
}

.lp-hero__stage {
  display: flex;
  justify-content: stretch;
  align-items: center;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.lp-preview {
  width: 100%;
  max-width: none;
  border-radius: 18px;
  background: linear-gradient(165deg, rgba(30, 41, 59, 0.78), rgba(15, 23, 42, 0.88));
  border: 1px solid rgba(148, 163, 184, 0.32);
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 56px rgba(2, 8, 23, 0.45),
    0 0 48px rgba(37, 99, 235, 0.12);
}

.lp-preview__chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.35);
}

.lp-preview__dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.lp-preview__dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #64748b;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.lp-preview__dots i:nth-child(1) {
  background: #f87171;
}
.lp-preview__dots i:nth-child(2) {
  background: #fbbf24;
}
.lp-preview__dots i:nth-child(3) {
  background: #34d399;
}

.lp-preview__url {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  background: rgba(2, 8, 23, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.lp-preview__url em {
  display: block;
  font-style: normal;
  font-size: 0.78rem;
  color: #94a3b8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lp-preview__body {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 1.15rem;
  padding: 1.2rem 1.2rem 1.05rem;
  align-items: start;
}

.lp-preview__media {
  display: grid;
  gap: 0.45rem;
}

.lp-preview__shot {
  aspect-ratio: 1;
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(56, 189, 248, 0.28), transparent 55%),
    linear-gradient(210deg, #1e3a5f 0%, #0f172a 72%);
  border: 1px solid rgba(148, 163, 184, 0.28);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(2, 8, 23, 0.35);
}

.lp-preview__shot::after {
  content: "";
  position: absolute;
  inset: 16% 18%;
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.lp-preview__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.lp-preview__thumbs span {
  aspect-ratio: 1;
  border-radius: 7px;
  background: rgba(51, 65, 85, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.lp-preview__thumbs span:nth-child(1) {
  background: linear-gradient(145deg, #334155, #1e293b);
}
.lp-preview__thumbs span:nth-child(2) {
  background: linear-gradient(145deg, #1e40af, #0f172a);
}
.lp-preview__thumbs span:nth-child(3) {
  background: linear-gradient(145deg, #0e7490, #0f172a);
}

.lp-preview__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-top: 0.1rem;
}

.lp-preview__badge {
  align-self: flex-start;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(52, 211, 153, 0.16);
  color: #6ee7b7;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid rgba(52, 211, 153, 0.28);
  animation: lp-pulse 2.2s ease infinite;
}

.lp-preview__info h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.lp-preview__price {
  margin: 0 0 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.lp-preview__price b {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.lp-preview__price s {
  font-size: 0.85rem;
  color: #94a3b8;
}

.lp-preview__meta {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.84rem;
  color: #e2e8f0;
}

.lp-preview__meta li span {
  display: inline-block;
  min-width: 2.4em;
  margin-right: 0.4rem;
  color: #94a3b8;
}

.lp-preview__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.lp-preview__actions span {
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.22);
  border: 1px solid rgba(96, 165, 250, 0.4);
  color: #bfdbfe;
}

.lp-preview__actions span:last-child {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-color: rgba(59, 130, 246, 0.55);
  color: #fff;
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
}

.lp-preview__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem 0.9rem;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 8, 23, 0.25);
  font-size: 0.75rem;
  color: #94a3b8;
}

.lp-preview__flow span {
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  background: rgba(30, 41, 59, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: #cbd5e1;
}

.lp-preview__flow i {
  width: 16px;
  height: 1px;
  background: rgba(148, 163, 184, 0.5);
}

@keyframes lp-pulse {
  50% {
    opacity: 0.55;
  }
}

/* —— Sections —— */
.lp-section {
  padding: clamp(3rem, 7vw, 4.75rem) 0;
}

.lp-section--tint {
  background: var(--lp-tint);
}

.lp-section__head {
  text-align: center;
  margin-bottom: 2rem;
}

.lp-section__head h2 {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: clamp(1.5rem, 2.8vw, 1.85rem);
  letter-spacing: -0.01em;
}

.lp-section__head p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 1rem;
}

.lp-empty {
  text-align: center;
  color: var(--lp-muted);
}

/* Features: equal 5-up strip */
.lp-features {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  background: var(--lp-surface);
  border: 1px solid var(--lp-line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.lp-feature {
  position: relative;
  padding: 1.5rem 1.15rem 1.4rem;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  transition: background 0.2s ease;
}

.lp-feature + .lp-feature::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  bottom: 1.35rem;
  width: 1px;
  background: var(--lp-line);
}

.lp-feature:hover {
  background: #f8fbff;
}

.lp-feature__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 0.9rem;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--lp-primary);
  background: linear-gradient(160deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
}

.lp-feature__icon svg {
  width: 22px;
  height: 22px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lp-feature h3 {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
  font-weight: 700;
}

.lp-feature p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* Platforms: three panels */
.lp-platforms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  max-width: 1040px;
  margin: 0 auto;
}

.lp-platform-group {
  background: var(--lp-surface);
  border: 1px solid #dbeafe;
  border-radius: 14px;
  padding: 1.25rem 1.3rem 1.35rem;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.06);
}

.lp-platform-group h3 {
  margin: 0 0 0.95rem;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lp-platform-group h3::before {
  content: "";
  width: 4px;
  height: 1em;
  border-radius: 2px;
  background: var(--lp-primary);
}

.lp-platform-group h3 em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.lp-platform-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.lp-platform-group li {
  padding: 0.45rem 0.8rem;
  background: #f8fafc;
  border: 1px solid var(--lp-line);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.lp-platform-group li:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

.lp-platform-group--soon {
  border-style: dashed;
  border-color: #cbd5e1;
  background: #f8fafc;
  box-shadow: none;
}

.lp-platform-group--soon h3::before {
  background: #94a3b8;
}

.lp-platform-group--soon li.is-soon,
.lp-platform-group--soon li.is-soon:hover {
  background: #f1f5f9;
  border-color: #e2e8f0;
  border-style: dashed;
  color: #94a3b8;
  cursor: default;
}

.lp-platform-soon-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.5;
}

/* Pricing cards */
.lp-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.15rem;
  align-items: stretch;
}

.lp-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--lp-surface);
  border: 1px solid var(--lp-line);
  border-radius: 14px;
  padding: 1.5rem 1.3rem 1.3rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.lp-plan:hover {
  border-color: #bfdbfe;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
}

.lp-plan--paid {
  border-color: #bfdbfe;
}

.lp-plan.is-featured {
  border-color: var(--lp-primary);
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 42%);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.14);
}

.lp-plan.is-current {
  border-color: #93c5fd;
}

.lp-plan__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: var(--lp-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.lp-plan__head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  padding-right: 3rem;
}

.lp-plan__tag {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lp-primary);
}

.lp-plan__price {
  margin: 0.9rem 0 0;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.lp-plan__price strong {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lp-ink);
}

.lp-plan__price span {
  color: var(--lp-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.lp-plan__features {
  list-style: none;
  margin: 1.15rem 0 1.25rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--lp-line);
  display: grid;
  gap: 0.5rem;
  flex: 1;
}

.lp-plan__features li {
  display: flex;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--lp-ink);
  line-height: 1.45;
}

.lp-plan__features li.is-off {
  color: #94a3b8;
}

.lp-plan__check {
  flex-shrink: 0;
  width: 1.1rem;
  color: var(--lp-primary);
  font-weight: 700;
}

.lp-plan__features li.is-off .lp-plan__check {
  color: #cbd5e1;
}

.lp-plan__foot {
  margin-top: auto;
}

.lp-plan.is-featured .lp-btn--primary {
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

/* Referral */
.lp-referral {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.lp-step {
  background: var(--lp-surface);
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius);
  padding: 1.25rem 1.15rem;
}

.lp-step span {
  display: block;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--lp-primary);
  margin-bottom: 0.45rem;
}

.lp-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.lp-step p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 0.9rem;
}

.lp-referral__cta {
  margin-top: 1.75rem;
  text-align: center;
}

.lp-referral__cta .lp-btn--cta {
  min-width: 14rem;
}

/* CTA band */
.lp-cta-band {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1e40af 100%);
  color: #fff;
  padding: 3.25rem 0;
}

.lp-cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.lp-cta-band h2 {
  margin: 0 0 0.35rem;
  font-weight: 700;
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
}

.lp-cta-band p {
  margin: 0;
  color: rgba(226, 232, 240, 0.85);
}

.lp-cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* Footer */
.lp-footer {
  background: #0b1220;
  color: #94a3b8;
  padding: 2.5rem 0 2rem;
}

.lp-footer__inner {
  display: grid;
  gap: 1.25rem;
}

.lp-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #e2e8f0;
}

.lp-footer__brand strong {
  display: block;
  font-weight: 700;
}

.lp-footer__brand p {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: #64748b;
}

.lp-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  font-size: 0.9rem;
}

.lp-footer__links a:hover {
  color: #e2e8f0;
}

.lp-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: #475569;
}

/* —— Back to top —— */
.lp-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.5rem;
  z-index: 60;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  background: #fff;
  color: var(--lp-primary);
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.lp-top.is-show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lp-top:hover {
  background: var(--lp-primary);
  color: #fff;
  border-color: var(--lp-primary);
}

/* —— Responsive —— */
@media (max-width: 960px) {
  .lp-hero {
    min-height: auto;
  }

  .lp-hero__content {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding-top: 2.75rem;
    padding-bottom: 2.5rem;
  }

  .lp-hero__inner {
    max-width: none;
    text-align: center;
  }

  .lp-hero__cta {
    justify-content: center;
  }

  .lp-hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .lp-hero__stage {
    max-width: none;
  }

  .lp-preview {
    max-width: none;
  }

  .lp-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-feature + .lp-feature::before {
    display: none;
  }

  .lp-feature {
    border-bottom: 1px solid var(--lp-line);
  }

  .lp-feature:nth-child(odd) {
    border-right: 1px solid var(--lp-line);
  }

  .lp-feature:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .lp-feature:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    border-right: 0;
    border-top: 1px solid var(--lp-line);
  }

  .lp-platforms {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .lp-referral {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .lp-nav__toggle {
    display: flex;
  }

  .lp-nav__menu {
    position: absolute;
    top: var(--lp-nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1rem;
    background: #fff;
    border-bottom: 1px solid var(--lp-line);
    display: none;
  }

  .lp-nav__menu.is-open {
    display: flex;
  }

  .lp-nav__menu > a {
    padding: 0.75rem 0.25rem;
    border-bottom: 1px solid var(--lp-line);
  }

  .lp-nav__actions {
    margin: 0.75rem 0 0;
    flex-direction: column;
  }

  .lp-nav__actions .lp-btn {
    width: 100%;
  }

  .lp-features {
    grid-template-columns: 1fr;
  }

  .lp-feature {
    border-right: 0 !important;
    border-bottom: 1px solid var(--lp-line);
  }

  .lp-feature:last-child {
    border-bottom: 0;
    border-top: 0;
  }

  .lp-feature:last-child:nth-child(odd) {
    grid-column: auto;
    border-top: 0;
  }

  .lp-hero {
    min-height: auto;
  }

  .lp-hero .lp-btn--outline {
    border-color: rgba(255, 255, 255, 0.5);
  }

  .lp-preview__body {
    grid-template-columns: 128px 1fr;
  }

  .lp-preview__shot {
    max-width: none;
  }
}