@font-face {
  font-family: Onest;
  src: url("/static/zookalendar/brand/fonts/Onest-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Onest;
  src: url("/static/zookalendar/brand/fonts/Onest-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Onest;
  src: url("/static/zookalendar/brand/fonts/Onest-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --zk-wordmark: #6b45e8;
  --zk-violet: #7c3aed;
  --zk-violet-deep: #5b21b6;
  --zk-violet-hi: #8b6cff;
  --zk-violet-lo: #6d4ef7;
  --zk-yellow: #f4b400;
  --zk-ink: #2d2640;
  --zk-muted: #7a718f;
  --zk-lilac: #ede7fa;
  --zk-cream: #fff8ee;
  --zk-white: #ffffff;
  --zk-font: "Onest", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --zk-wrap: 1120px;
  --zk-radius: 1.35rem;
}

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

html {
  scroll-behavior: smooth;
}

body.zk-site {
  margin: 0;
  min-height: 100vh;
  font-family: var(--zk-font);
  color: var(--zk-ink);
  background:
    radial-gradient(1200px 480px at 8% -10%, rgb(237 231 250 / 0.95), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgb(255 248 238 / 0.9), transparent 55%),
    #fbf8ff;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--zk-violet);
}

.zk-skip {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--zk-violet);
  color: #fff;
  text-decoration: none;
}
.zk-skip:focus {
  left: 0.75rem;
  top: 0.75rem;
}

.zk-wrap {
  width: min(100% - 2rem, var(--zk-wrap));
  margin-inline: auto;
}

.zk-top {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgb(109 78 247 / 0.12);
  background: rgb(255 255 255 / 0.88);
  backdrop-filter: blur(16px);
}

.zk-top__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.zk-brand {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
}

.zk-brand img {
  display: block;
  height: 38px;
  width: auto;
  max-width: min(52vw, 280px);
  object-fit: contain;
  object-position: left center;
}

.zk-top__nav {
  display: none;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.zk-top__nav a {
  color: var(--zk-muted);
  text-decoration: none;
}
.zk-top__nav a:hover {
  color: var(--zk-violet);
}

.zk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(145deg, var(--zk-violet-hi), var(--zk-violet-lo));
  box-shadow: 0 12px 28px -16px rgb(109 78 247 / 0.85);
  transition: transform 0.15s, box-shadow 0.15s;
}
.zk-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px -14px rgb(91 33 182 / 0.7);
}
.zk-btn--ghost {
  color: var(--zk-violet-deep);
  background: #fff;
  border: 1px solid rgb(109 78 247 / 0.28);
  box-shadow: none;
}
.zk-btn--ghost:hover {
  background: var(--zk-lilac);
}
.zk-btn--yellow {
  color: var(--zk-ink);
  background: var(--zk-yellow);
  box-shadow: 0 12px 28px -16px rgb(244 180 0 / 0.75);
}
.zk-btn--lg {
  padding: 0.95rem 1.45rem;
  font-size: 1.02rem;
}
.zk-top__cta {
  flex: 0 0 auto;
  padding: 0.58rem 1rem;
  font-size: 0.85rem;
}

.zk-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zk-violet);
}
.zk-h2 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.zk-lead {
  margin: 0.85rem 0 0;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--zk-muted);
}

/* Hero / video stub */
.zk-hero {
  padding: 1.5rem 0 2.5rem;
}
.zk-hero__frame {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--zk-radius) + 0.4rem);
  background:
    radial-gradient(80% 80% at 80% 20%, rgb(244 180 0 / 0.22), transparent 50%),
    linear-gradient(160deg, #5b21b6 0%, #7c3aed 42%, #8b6cff 100%);
  box-shadow: 0 28px 60px -32px rgb(91 33 182 / 0.65);
}
.zk-hero__video {
  display: block;
  width: 100%;
  height: min(68vh, 640px);
  object-fit: cover;
  background: #2d2640;
}
.zk-hero__video[hidden] {
  display: none;
}
.zk-hero__stub {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(68vh, 640px);
  padding: 2.5rem 1.25rem 7.5rem;
  color: #fff;
  text-align: center;
}
.zk-hero__stub[hidden] {
  display: none;
}
.zk-hero__play {
  display: grid;
  place-items: center;
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 999px;
  border: none;
  background: var(--zk-yellow);
  color: var(--zk-ink);
  box-shadow: 0 18px 40px -18px rgb(0 0 0 / 0.45);
}
.zk-hero__play svg {
  width: 1.7rem;
  height: 1.7rem;
  margin-left: 0.15rem;
}
.zk-hero__stub-title {
  margin: 1.25rem 0 0;
  max-width: 18rem;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.15;
  font-weight: 700;
}
.zk-hero__stub-note {
  margin: 0.7rem 0 0;
  max-width: 22rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgb(255 255 255 / 0.82);
}
.zk-hero__mascot {
  position: absolute;
  right: 4%;
  bottom: -8%;
  width: min(42vw, 280px);
  filter: drop-shadow(0 18px 28px rgb(0 0 0 / 0.28));
  pointer-events: none;
  mix-blend-mode: screen;
}
.zk-hero__copy {
  margin-top: 1.6rem;
  display: grid;
  gap: 1rem;
}
.zk-hero__title {
  margin: 0.4rem 0 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 4.4vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.zk-hero__title em {
  font-style: normal;
  color: var(--zk-wordmark);
}
.zk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.4rem;
}

/* Features */
.zk-features {
  padding: 3rem 0 1.5rem;
}
.zk-features__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}
.zk-feat {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--zk-radius);
  background: #fff;
  border: 1px solid rgb(109 78 247 / 0.1);
  box-shadow: 0 16px 36px -28px rgb(91 33 182 / 0.45);
}
.zk-feat__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 1.7rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--zk-violet);
  background: var(--zk-lilac);
}
.zk-feat h3 {
  margin: 0.7rem 0 0;
  font-size: 1.15rem;
}
.zk-feat p {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--zk-muted);
}
.zk-feat--accent {
  background: linear-gradient(165deg, #7c3aed, #5b21b6);
  color: #fff;
  border-color: transparent;
}
.zk-feat--accent .zk-feat__n {
  color: var(--zk-ink);
  background: var(--zk-yellow);
}
.zk-feat--accent p {
  color: rgb(255 255 255 / 0.86);
}

/* Screens */
.zk-shots {
  padding: 2.5rem 0 3rem;
}
.zk-shot {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
  padding: 1.1rem;
  border-radius: calc(var(--zk-radius) + 0.25rem);
  background: #fff;
  border: 1px solid rgb(109 78 247 / 0.1);
}
.zk-shot figure {
  margin: 0;
}
.zk-shot button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--zk-lilac);
  border-radius: 1.1rem;
  overflow: hidden;
  cursor: zoom-in;
}
.zk-shot img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background: linear-gradient(180deg, var(--zk-lilac), var(--zk-cream));
}
.zk-shot__copy {
  padding: 0.25rem 0.35rem 0.5rem;
}
.zk-shot__n {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zk-violet);
}
.zk-shot h3 {
  margin: 0.4rem 0 0;
  font-size: 1.35rem;
}
.zk-shot p {
  margin: 0.5rem 0 0;
  color: var(--zk-muted);
  line-height: 1.55;
}

/* Demo */
.zk-try {
  padding: 2.5rem 0 3rem;
  background: linear-gradient(180deg, transparent, rgb(237 231 250 / 0.55) 12%, transparent 100%);
}
.zk-try__layout {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.zk-demo-settings,
.zk-demo-chat {
  border-radius: var(--zk-radius);
  border: 1px solid rgb(109 78 247 / 0.12);
  background: #fff;
  padding: 1.15rem;
  box-shadow: 0 16px 36px -28px rgb(91 33 182 / 0.4);
}
.zk-demo-settings__step {
  margin: 0;
  font-weight: 700;
}
.zk-demo-settings__note {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--zk-muted);
}
.zk-demo-label {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--zk-muted);
}
.zk-demo-input,
.zk-demo-message {
  width: 100%;
  margin-top: 0.35rem;
  border-radius: 0.85rem;
  border: 1px solid rgb(109 78 247 / 0.18);
  background: #fbf8ff;
  padding: 0.65rem 0.8rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--zk-ink);
}
.zk-demo-input:focus,
.zk-demo-message:focus {
  outline: 2px solid rgb(124 58 237 / 0.22);
  border-color: var(--zk-violet-hi);
  background: #fff;
}
.zk-demo-start,
.zk-demo-send,
.zk-demo-reset {
  width: 100%;
  margin-top: 1rem;
  border-radius: 0.9rem;
  border: none;
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.zk-demo-start,
.zk-demo-send {
  color: #fff;
  background: linear-gradient(145deg, var(--zk-violet-hi), var(--zk-violet-lo));
}
.zk-demo-start:disabled,
.zk-demo-send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.zk-demo-reset {
  margin-top: 0.5rem;
  background: #fff;
  border: 1px solid rgb(109 78 247 / 0.2);
  color: var(--zk-muted);
}
.zk-demo-settings--locked {
  opacity: 0.72;
}
.zk-demo-chat {
  display: flex;
  flex-direction: column;
  min-height: 520px;
}
.zk-demo-profile {
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: 1rem;
  background: var(--zk-lilac);
}
.zk-demo-profile[hidden] {
  display: none;
}
.zk-demo-profile__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.zk-demo-profile__avatar {
  font-size: 1.4rem;
}
.zk-demo-profile__name {
  font-weight: 700;
}
.zk-demo-profile__owner {
  font-size: 0.8rem;
  color: var(--zk-muted);
}
.zk-demo-profile__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}
.zk-demo-profile__chip {
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: #fff;
  color: var(--zk-violet-deep);
}
.zk-demo-thread {
  flex: 1 1 auto;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.zk-demo-empty {
  margin: auto 0;
  text-align: center;
  color: var(--zk-muted);
  font-size: 0.92rem;
}
.zk-demo-bubble {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  max-width: 92%;
}
.zk-demo-bubble--ai {
  margin-right: auto;
}
.zk-demo-bubble--user {
  margin-left: auto;
  flex-direction: row-reverse;
}
.zk-demo-bubble__avatar {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  overflow: hidden;
  background: var(--zk-lilac);
}
.zk-demo-bubble__avatar img,
.zk-demo-bubble__avatar svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.zk-demo-bubble__content {
  border-radius: 1rem;
  padding: 0.7rem 0.85rem;
}
.zk-demo-bubble--ai .zk-demo-bubble__content {
  background: rgb(237 231 250 / 0.7);
}
.zk-demo-bubble--user .zk-demo-bubble__content {
  background: var(--zk-violet);
  color: #fff;
}
.zk-demo-bubble__body {
  font-size: 0.92rem;
  line-height: 1.5;
  word-break: break-word;
}
.zk-demo-form {
  display: flex;
  gap: 0.55rem;
  margin-top: 0.9rem;
}
.zk-demo-form .zk-demo-message {
  margin-top: 0;
}
.zk-demo-form .zk-demo-send {
  width: auto;
  margin-top: 0;
  flex: 0 0 auto;
}
.zk-demo-hint {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--zk-muted);
}
.zk-demo-hint--bad {
  color: #be123c;
}
.zk-try__cabinet {
  margin-top: 1.1rem;
  font-size: 0.92rem;
}

/* Download */
.zk-get {
  padding: 2.5rem 0 4rem;
}
.zk-get__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.zk-get-card {
  padding: 1.4rem 1.25rem 1.5rem;
  border-radius: calc(var(--zk-radius) + 0.15rem);
  background: #fff;
  border: 1px solid rgb(109 78 247 / 0.12);
}
.zk-get-card--android {
  background: linear-gradient(165deg, #7c3aed 0%, #5b21b6 100%);
  color: #fff;
  border: 0;
}
.zk-get-card h3 {
  margin: 0.35rem 0 0;
  font-size: 1.4rem;
}
.zk-get-card p {
  margin: 0.55rem 0 0;
  line-height: 1.55;
}
.zk-get-card--android p {
  color: rgb(255 255 255 / 0.86);
}
.zk-get-card .zk-btn {
  margin-top: 1.1rem;
}
.zk-get-card--android .zk-btn {
  color: var(--zk-ink);
  background: var(--zk-yellow);
}
.zk-get__ver {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.8;
}
.zk-ios-steps {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.1rem;
}
.zk-ios-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.7rem;
  align-items: start;
}
.zk-ios-step img {
  width: 100%;
  border-radius: 0.85rem;
  border: 1px solid rgb(109 78 247 / 0.12);
}
.zk-ios-n {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--zk-violet);
  background: var(--zk-lilac);
}
.zk-ios-step h4 {
  margin: 0;
  font-size: 0.98rem;
}
.zk-ios-step p {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  color: var(--zk-muted);
}
.zk-get-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: rgb(255 255 255 / 0.75);
}

.zk-foot {
  border-top: 1px solid rgb(109 78 247 / 0.12);
  padding: 1.4rem 0 2rem;
  color: var(--zk-muted);
  font-size: 0.85rem;
}
.zk-foot__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}
.zk-foot a {
  color: var(--zk-muted);
  text-decoration: none;
}
.zk-foot a:hover {
  color: var(--zk-violet);
}

.zk-screen-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.zk-screen-lightbox[hidden] {
  display: none;
}
body.zk-screen-lightbox-open {
  overflow: hidden;
}
.zk-screen-lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgb(45 38 64 / 0.72);
  cursor: zoom-out;
}
.zk-screen-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(96vw, 920px);
}
.zk-screen-lightbox__img {
  display: block;
  width: 100%;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 1rem;
}
.zk-screen-lightbox__close {
  position: absolute;
  top: -0.4rem;
  right: -0.4rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (min-width: 760px) {
  .zk-top__nav {
    display: flex;
  }
  .zk-features__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .zk-shot {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    padding: 1.35rem;
  }
  .zk-shot--flip {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .zk-shot--flip figure {
    order: 2;
  }
  .zk-get__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .zk-ios-steps {
    grid-template-columns: 1fr 1fr;
  }
  .zk-hero__mascot {
    width: min(34vw, 320px);
    bottom: -10%;
  }
}

@media (min-width: 1024px) {
  .zk-features__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .zk-try__layout {
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    align-items: stretch;
  }
  .zk-hero__copy {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
  }
}