/* Krupa landing — premium nav, pricing tiers, quiet download */

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/landing/fonts/manrope-400.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/landing/fonts/manrope-600.woff2") format("woff2");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/landing/fonts/manrope-700.woff2") format("woff2");
}

:root {
  --krupa-premium-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --krupa-premium-ink: #1c1a24;
  --krupa-premium-muted: #6d6980;
  --krupa-premium-hairline: rgba(28, 26, 36, 0.08);
  --krupa-premium-warm: #f3ece4;
  --krupa-premium-bg: #faf8f5;
  --krupa-premium-accent: #5639e5;
  --krupa-premium-cta: #1c1a24;
  --krupa-premium-cta-hover: #312f3a;
}

body.krupa-landing-premium {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body.krupa-landing-premium #landing-main {
  padding-top: 4.25rem;
}

@media (min-width: 768px) {
  body.krupa-landing-premium #landing-main {
    padding-top: 4.5rem;
  }
}

/* ——— Header ——— */

.krupa-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition:
    background 0.35s var(--krupa-premium-ease),
    border-color 0.35s var(--krupa-premium-ease),
    box-shadow 0.35s var(--krupa-premium-ease),
    backdrop-filter 0.35s var(--krupa-premium-ease);
  border-bottom: 1px solid transparent;
}

.krupa-header.is-scrolled {
  background: rgba(250, 248, 245, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--krupa-premium-hairline);
  box-shadow: 0 8px 32px -12px rgba(28, 26, 36, 0.08);
}

.krupa-header__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .krupa-header__inner {
    height: 4.5rem;
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .krupa-header__inner {
    padding: 0 2rem;
  }
}

.krupa-header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--krupa-premium-ink);
  text-decoration: none;
  flex-shrink: 0;
  transition: color 0.25s var(--krupa-premium-ease);
}

.krupa-header__logo:hover {
  color: var(--krupa-premium-accent);
}

.krupa-header__nav {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--krupa-premium-hairline);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
  .krupa-header__nav {
    display: flex;
  }
}

.krupa-header__nav-link {
  position: relative;
  z-index: 1;
  padding: 0.45rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--krupa-premium-muted);
  text-decoration: none;
  border-radius: 9999px;
  transition:
    color 0.28s var(--krupa-premium-ease),
    transform 0.28s var(--krupa-premium-ease);
}

.krupa-header__nav-link:hover {
  color: var(--krupa-premium-ink);
}

.krupa-header__nav-link.is-active {
  color: var(--krupa-premium-ink);
}

.krupa-header__nav-indicator {
  position: absolute;
  top: 0.3rem;
  left: 0.3rem;
  height: calc(100% - 0.6rem);
  border-radius: 9999px;
  background: #fff;
  box-shadow:
    0 1px 2px rgba(28, 26, 36, 0.06),
    0 4px 12px -4px rgba(28, 26, 36, 0.12);
  pointer-events: none;
  opacity: 0;
  transition:
    transform 0.38s var(--krupa-premium-ease),
    width 0.38s var(--krupa-premium-ease),
    opacity 0.25s var(--krupa-premium-ease);
}

.krupa-header__nav-indicator.is-ready {
  opacity: 1;
}

.krupa-header__actions {
  display: none;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .krupa-header__actions {
    display: flex;
  }
}

.krupa-header__login {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--krupa-premium-muted);
  background: transparent;
  border: 1px solid var(--krupa-premium-hairline);
  cursor: pointer;
  transition:
    color 0.25s var(--krupa-premium-ease),
    border-color 0.25s var(--krupa-premium-ease),
    background 0.25s var(--krupa-premium-ease);
}

.krupa-header__login:hover {
  color: var(--krupa-premium-ink);
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(28, 26, 36, 0.12);
}

.krupa-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 1.1rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: var(--krupa-premium-cta);
  box-shadow: 0 6px 20px -8px rgba(28, 26, 36, 0.45);
  transition:
    transform 0.28s var(--krupa-premium-ease),
    background 0.28s var(--krupa-premium-ease),
    box-shadow 0.28s var(--krupa-premium-ease);
}

.krupa-header__cta:hover {
  background: var(--krupa-premium-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px -10px rgba(28, 26, 36, 0.5);
  color: #fff;
}

.krupa-header__cta:active {
  transform: translateY(0) scale(0.98);
}

.krupa-header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid var(--krupa-premium-hairline);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--krupa-premium-ink);
  cursor: pointer;
}

@media (min-width: 768px) {
  .krupa-header__menu-btn {
    display: none;
  }
}

.krupa-header__drawer {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--krupa-premium-hairline);
  background: rgba(250, 248, 245, 0.97);
  backdrop-filter: blur(14px);
  padding: 0.5rem 1rem 1rem;
}

.krupa-header__drawer.is-open {
  display: flex;
}

.krupa-header__drawer a,
.krupa-header__drawer button {
  padding: 0.8rem 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--krupa-premium-muted);
  text-decoration: none;
  text-align: left;
  border: none;
  background: none;
  border-bottom: 1px solid var(--krupa-premium-hairline);
  cursor: pointer;
  width: 100%;
}

.krupa-header__drawer a:hover,
.krupa-header__drawer button:hover {
  color: var(--krupa-premium-ink);
}

.krupa-header__drawer-cta {
  margin-top: 0.5rem;
  text-align: center;
  border-bottom: none !important;
  border-radius: 9999px;
  background: var(--krupa-premium-cta) !important;
  color: #fff !important;
  padding: 0.85rem 1rem !important;
}

/* ——— Pricing ——— */

.krupa-pricing {
  padding: 4rem 0;
  background: var(--krupa-premium-bg);
}

@media (min-width: 768px) {
  .krupa-pricing {
    padding: 5.5rem 0;
  }
}

.krupa-pricing__head {
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  padding: 0 1rem;
  text-align: center;
}

@media (min-width: 640px) {
  .krupa-pricing__head {
    padding: 0 1.5rem;
  }
}

.krupa-pricing__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--krupa-premium-accent);
}

.krupa-pricing__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--krupa-premium-ink);
}

.krupa-pricing__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--krupa-premium-muted);
}

.krupa-pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .krupa-pricing__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    padding: 0 1.5rem;
    align-items: stretch;
  }
}

.krupa-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.75rem 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--krupa-premium-hairline);
  background: #fff;
  transition:
    transform 0.35s var(--krupa-premium-ease),
    box-shadow 0.35s var(--krupa-premium-ease);
}

@media (min-width: 768px) {
  .krupa-tier {
    padding: 2rem 1.75rem;
  }
}

.krupa-tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 48px -20px rgba(28, 26, 36, 0.14);
}

.krupa-tier--premium {
  border-color: rgba(86, 57, 229, 0.18);
  background: linear-gradient(165deg, #fff 0%, rgba(241, 236, 255, 0.45) 100%);
}

.krupa-tier__head {
  display: flex;
  flex-direction: column;
}

.krupa-tier__badge-row {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  min-height: 1.625rem;
  margin: 0 0 0.5rem;
}

.krupa-tier__badge {
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--krupa-premium-accent);
  background: rgba(86, 57, 229, 0.08);
}

.krupa-tier__name {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--krupa-premium-muted);
}

.krupa-tier__price {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--krupa-premium-ink);
}

.krupa-tier__price-note {
  margin: 0;
  min-height: 2.625rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--krupa-premium-muted);
}

.krupa-tier__features {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.krupa-tier__spacer {
  flex: 1 1 auto;
  min-height: 1.5rem;
}

.krupa-tier__foot {
  margin-top: 0;
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.krupa-tier__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--krupa-premium-ink);
}

.krupa-tier__features li::before {
  content: "";
  flex-shrink: 0;
  width: 0.375rem;
  height: 0.375rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--krupa-premium-accent);
  opacity: 0.55;
}

.krupa-tier--premium .krupa-tier__features li::before {
  opacity: 1;
}

.krupa-tier__cta {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 9999px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.28s var(--krupa-premium-ease),
    background 0.28s var(--krupa-premium-ease),
    box-shadow 0.28s var(--krupa-premium-ease);
}

.krupa-tier__cta--ghost {
  color: var(--krupa-premium-ink);
  background: transparent;
  border: 1px solid var(--krupa-premium-hairline);
}

.krupa-tier__cta--ghost:hover {
  background: var(--krupa-premium-bg);
  border-color: rgba(28, 26, 36, 0.14);
}

.krupa-tier__cta--primary {
  color: #fff;
  background: var(--krupa-premium-cta);
  box-shadow: 0 8px 24px -10px rgba(28, 26, 36, 0.45);
}

.krupa-tier__cta--primary:hover {
  background: var(--krupa-premium-cta-hover);
  transform: translateY(-1px);
}

.krupa-tier__cta-hint {
  margin: 0;
  min-height: 2.625rem;
  font-size: 0.75rem;
  line-height: 1.45;
  text-align: center;
  color: var(--krupa-premium-muted);
}

.krupa-pricing__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem auto 0;
  padding: 0 1rem;
  font-size: 0.8125rem;
  color: var(--krupa-premium-muted);
}

.krupa-pricing__status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #d4d4d8;
  flex-shrink: 0;
  transition: background 0.3s;
}

.krupa-pricing__status-dot.is-live {
  background: #22c55e;
  animation: krupa-premium-pulse 2.4s var(--krupa-premium-ease) infinite;
}

.krupa-pricing__status-dot.is-partial {
  background: #fbbf24;
}

.krupa-pricing__status-dot.is-error {
  background: #ef4444;
}

@keyframes krupa-premium-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.65;
    transform: scale(0.92);
  }
}

/* ——— Download (quiet) ——— */

.krupa-download {
  padding: 4rem 0 5rem;
  background: var(--krupa-premium-warm);
  border-top: 1px solid var(--krupa-premium-hairline);
}

@media (min-width: 768px) {
  .krupa-download {
    padding: 5rem 0 6rem;
  }
}

.krupa-download__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .krupa-download__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding: 0 1.5rem;
  }
}

.krupa-download__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--krupa-premium-muted);
}

.krupa-download__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--krupa-premium-ink);
}

.krupa-download__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--krupa-premium-muted);
  max-width: 22rem;
}

.krupa-download__platforms {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.krupa-download__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 7.5rem;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(28, 26, 36, 0.06);
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.3s var(--krupa-premium-ease),
    border-color 0.3s var(--krupa-premium-ease),
    box-shadow 0.3s var(--krupa-premium-ease);
}

.krupa-download__row:hover {
  transform: translateY(-1px);
  border-color: rgba(28, 26, 36, 0.1);
  box-shadow: 0 12px 32px -16px rgba(28, 26, 36, 0.18);
}

.krupa-download__row-label {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.krupa-download__row-platform {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--krupa-premium-muted);
}

.krupa-download__row-action {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--krupa-premium-ink);
}

.krupa-download__row-meta {
  margin: 0.35rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.75rem;
  color: var(--krupa-premium-muted);
}

.krupa-download__store-slot {
  width: 7.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  justify-self: end;
}

.krupa-download__store-img {
  display: block;
  width: 7.5rem;
  height: 2.5rem;
  object-fit: contain;
  opacity: 0.96;
  transition:
    opacity 0.25s,
    transform 0.25s var(--krupa-premium-ease);
}

.krupa-download__row:hover .krupa-download__store-img {
  opacity: 1;
  transform: translateY(-1px);
}

.krupa-download__apk-link {
  display: block;
  width: 7.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  justify-self: end;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: transform 0.25s var(--krupa-premium-ease);
}

.krupa-download__apk-link:hover {
  transform: translateY(-1px);
}

.krupa-download__apk-link .krupa-download__store-img {
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .krupa-header,
  .krupa-header__nav-indicator,
  .krupa-header__nav-link,
  .krupa-header__cta,
  .krupa-tier,
  .krupa-download__row,
  .krupa-pricing__status-dot.is-live {
    transition: none !important;
    animation: none !important;
  }

  .krupa-tier:hover,
  .krupa-download__row:hover,
  .krupa-download__apk-link:hover,
  .krupa-header__cta:hover {
    transform: none;
  }

  .krupa-download__row:hover .krupa-download__store-img,
  .krupa-download__apk-link:hover {
    transform: none;
  }
}