/* Public landing page */

body.is-public-landing {
  background:
    radial-gradient(circle at 78% 8%, rgba(79, 70, 229, 0.3), transparent 27%),
    radial-gradient(circle at 9% 18%, rgba(34, 211, 238, 0.12), transparent 24%),
    var(--bg);
}

body.is-public-landing .app-shell {
  display: block;
}

body.is-public-landing .sidebar,
body.is-public-landing .sidebar-backdrop,
body.is-public-landing .topbar {
  display: none;
}

body.is-public-landing .main-area {
  display: block;
}

body.is-public-landing .content {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.landing-page {
  --landing-max: 1180px;
  min-height: 100vh;
  color: var(--text);
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 70;
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 14px max(24px, calc((100vw - var(--landing-max)) / 2));
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(22px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  color: inherit;
  text-decoration: none;
}

.landing-brand__logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #111b38 72%);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.25);
  font-weight: 950;
}

.landing-brand > span:last-child {
  display: grid;
  gap: 2px;
}

.landing-brand b {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.landing-brand small {
  color: var(--muted);
  font-size: 11px;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.landing-nav button,
.landing-login {
  border: 0;
  border-radius: 11px;
  padding: 9px 12px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
}

.landing-nav button:hover,
.landing-login:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.08);
}

.landing-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
}

.landing-header__welcome {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.landing-theme {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--muted);
  background: var(--surface);
  cursor: pointer;
}

.landing-theme:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.landing-button {
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 14px;
}

.landing-button--compact {
  min-height: 40px;
  padding: 9px 15px;
  border-radius: 12px;
  font-size: 13px;
}

.landing-button--secondary {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.landing-hero,
.landing-section,
.landing-demo,
.landing-final,
.landing-footer {
  width: min(var(--landing-max), calc(100% - 48px));
  margin-inline: auto;
}

.landing-hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.95fr);
  align-items: center;
  gap: clamp(44px, 7vw, 90px);
  padding-block: 72px 82px;
}

.landing-eyebrow,
.landing-section__heading > span,
.landing-demo__copy > span,
.landing-final > div > span {
  color: #93c5fd;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.landing-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
}

.landing-eyebrow span {
  width: 28px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet));
}

.landing-hero h1 {
  max-width: 760px;
  margin: 22px 0 20px;
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.landing-hero h1 em {
  color: transparent;
  background: linear-gradient(110deg, #60a5fa 0%, #8b5cf6 52%, #22d3ee 100%);
  background-clip: text;
  -webkit-background-clip: text;
  font-style: normal;
}

.landing-hero__copy > p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.62;
}

.landing-hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.landing-hero__meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.landing-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.landing-hero__meta .icon {
  width: 15px;
  color: #60a5fa;
}

.landing-plan {
  position: relative;
  isolation: isolate;
  padding: 24px;
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 28px;
  background:
    linear-gradient(150deg, rgba(30, 41, 72, 0.96), rgba(12, 21, 38, 0.98));
  box-shadow: 0 36px 90px rgba(2, 6, 23, 0.42);
  color: #f8fafc;
}

:root[data-theme="light"] .landing-plan {
  background: linear-gradient(150deg, #ffffff, #eef4ff);
  color: #0f172a;
  box-shadow: 0 32px 80px rgba(30, 64, 175, 0.13);
}

.landing-plan__glow {
  position: absolute;
  z-index: -1;
  inset: -28px;
  border-radius: 40px;
  background: radial-gradient(circle at 70% 25%, rgba(139, 92, 246, 0.3), transparent 55%);
  filter: blur(22px);
}

.landing-plan__top,
.landing-plan__progress > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.landing-plan__top > div:first-child {
  display: grid;
  gap: 3px;
}

.landing-plan__top span,
.landing-plan__topic small,
.landing-plan__steps small,
.landing-plan__progress span {
  color: #94a3b8;
  font-size: 12px;
}

.landing-plan__top b {
  font-size: 20px;
}

.landing-plan__status {
  padding: 7px 10px;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  color: #bfdbfe;
  background: rgba(37, 99, 235, 0.12);
  font-size: 11px;
  font-weight: 850;
}

:root[data-theme="light"] .landing-plan__status {
  color: #1d4ed8;
}

.landing-plan__topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 15px;
  margin: 22px 0;
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.13);
  border-radius: 19px;
  background: rgba(148, 163, 184, 0.07);
}

.landing-plan__icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #8b5cf6);
}

.landing-plan__topic h2 {
  margin: 3px 0 4px;
  font-size: 19px;
}

.landing-plan__topic p {
  margin: 0;
  color: #94a3b8;
  font-size: 12px;
}

.landing-plan__steps {
  display: grid;
  gap: 9px;
}

.landing-plan__steps > div {
  display: grid;
  grid-template-columns: 35px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  min-height: 54px;
  padding: 9px 12px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 15px;
}

.landing-plan__steps > div > span {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.12);
}

.landing-plan__steps b {
  font-size: 13px;
}

.landing-plan__progress {
  display: grid;
  gap: 9px;
  margin-top: 20px;
}

.landing-plan__progress b {
  font-size: 12px;
}

.landing-plan__button {
  width: 100%;
  margin-top: 18px;
}

.landing-plan__button .icon,
.landing-text-link .icon,
.landing-direction > span .icon {
  width: 16px;
  height: 16px;
}

.landing-section {
  padding-block: 96px;
  scroll-margin-top: 86px;
}

.landing-section__heading {
  max-width: 720px;
  margin: 0 auto 42px;
  text-align: center;
}

.landing-section__heading--left {
  margin-inline: 0;
  text-align: left;
}

.landing-section__heading h2,
.landing-demo h2,
.landing-final h2 {
  margin: 12px 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.landing-section__heading p,
.landing-demo__copy p,
.landing-final p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.landing-directions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.landing-direction {
  position: relative;
  min-height: 330px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--surface-2) 92%, transparent));
  box-shadow: var(--shadow);
}

.landing-direction::after {
  content: "";
  position: absolute;
  right: -65px;
  bottom: -75px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  opacity: 0.18;
  background: currentColor;
  filter: blur(10px);
}

.landing-direction--blue { color: #60a5fa; }
.landing-direction--violet { color: #a78bfa; }
.landing-direction--teal { color: #2dd4bf; }

.landing-direction__number {
  position: absolute;
  top: 21px;
  right: 23px;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 900;
}

.landing-direction__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 16px;
  background: color-mix(in srgb, currentColor 10%, transparent);
}

.landing-direction h3 {
  margin: 28px 0 11px;
  color: var(--text);
  font-size: 21px;
}

.landing-direction p {
  min-height: 104px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.landing-direction > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 24px;
  font-size: 12px;
  font-weight: 850;
}

.landing-how {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: start;
}

.landing-how__steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.landing-how__steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 19px;
  padding: 0 0 32px;
  position: relative;
}

.landing-how__steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(var(--accent-blue), rgba(148, 163, 184, 0.12));
}

.landing-how__steps li > b {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 15px;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.11);
  font-size: 12px;
}

.landing-how__steps h3 {
  margin: 2px 0 7px;
  font-size: 18px;
}

.landing-how__steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.landing-features article {
  padding: 22px;
  border-top: 1px solid var(--border-strong);
}

.landing-features article > div {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.11);
}

.landing-features h3 {
  margin: 20px 0 9px;
  font-size: 17px;
}

.landing-features p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.landing-demo {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(390px, 1.2fr);
  align-items: center;
  gap: clamp(34px, 7vw, 90px);
  margin-block: 74px 116px;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--border);
  border-radius: 30px;
  background:
    radial-gradient(circle at 84% 20%, rgba(139, 92, 246, 0.22), transparent 34%),
    var(--surface);
  box-shadow: var(--shadow);
}

.landing-text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 24px;
  color: #60a5fa;
  text-decoration: none;
  font-weight: 850;
}

.landing-demo__task {
  padding: 27px;
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background: var(--surface-2);
}

.landing-demo__label {
  width: fit-content;
  margin-bottom: 22px;
  padding: 6px 9px;
  border-radius: 999px;
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.12);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.landing-demo__task > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.landing-demo__formula {
  padding: 16px 0;
  font-size: 20px;
  text-align: center;
}

.landing-demo__answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.landing-demo__answers > span {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface);
  text-align: center;
}

.landing-final {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-block: 0 84px;
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid rgba(139, 92, 246, 0.28);
  border-radius: 30px;
  background:
    radial-gradient(circle at 85% 30%, rgba(47, 129, 247, 0.25), transparent 30%),
    linear-gradient(135deg, rgba(79, 70, 229, 0.17), rgba(15, 23, 42, 0.2));
}

.landing-final > div {
  max-width: 720px;
}

.landing-final .landing-button {
  flex: 0 0 auto;
}

.landing-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding-block: 28px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.landing-footer p {
  margin: 0;
}

.landing-page button:focus-visible,
.landing-page a:focus-visible {
  outline: 3px solid rgba(47, 129, 247, 0.38);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .landing-header {
    grid-template-columns: 1fr auto;
  }

  .landing-nav {
    display: none;
  }

  .landing-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 54px;
    padding-block: 72px;
  }

  .landing-hero__copy {
    text-align: center;
  }

  .landing-eyebrow,
  .landing-hero__actions,
  .landing-hero__meta {
    justify-content: center;
  }

  .landing-hero__copy > p {
    margin-inline: auto;
  }

  .landing-plan {
    width: min(600px, 100%);
    margin-inline: auto;
  }

  .landing-directions {
    grid-template-columns: 1fr;
  }

  .landing-direction {
    min-height: 0;
  }

  .landing-direction p {
    min-height: 0;
  }

  .landing-how {
    grid-template-columns: 1fr;
  }

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

  .landing-demo {
    grid-template-columns: 1fr;
  }

  .landing-footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .landing-footer .landing-brand {
    margin-inline: auto;
  }
}

@media (max-width: 650px) {
  .landing-header {
    min-height: 68px;
    padding-inline: 16px;
  }

  .landing-brand small,
  .landing-login,
  .landing-header__welcome {
    display: none;
  }

  .landing-header__actions {
    gap: 7px;
  }

  .landing-button--compact {
    padding-inline: 11px;
  }

  .landing-hero,
  .landing-section,
  .landing-demo,
  .landing-final,
  .landing-footer {
    width: min(100% - 28px, var(--landing-max));
  }

  .landing-hero {
    padding-block: 54px 66px;
  }

  .landing-hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .landing-hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .landing-hero__actions .landing-button {
    width: 100%;
  }

  .landing-hero__meta {
    gap: 10px 16px;
  }

  .landing-plan {
    padding: 17px;
    border-radius: 23px;
  }

  .landing-plan__top {
    align-items: flex-start;
  }

  .landing-plan__status {
    max-width: 112px;
    text-align: center;
  }

  .landing-plan__topic {
    padding: 14px;
  }

  .landing-plan__steps > div {
    grid-template-columns: 35px minmax(0, 1fr);
  }

  .landing-plan__steps small {
    grid-column: 2;
  }

  .landing-section {
    padding-block: 70px;
  }

  .landing-direction {
    padding: 21px;
  }

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

  .landing-features article {
    padding-inline: 6px;
  }

  .landing-demo {
    min-width: 0;
    margin-block: 58px 82px;
    padding: 23px;
    border-radius: 24px;
  }

  .landing-demo__task {
    min-width: 0;
    padding: 18px;
  }

  .landing-demo__answers {
    grid-template-columns: 1fr;
  }

  .landing-final {
    align-items: stretch;
    flex-direction: column;
    padding: 26px;
    border-radius: 24px;
  }

  .landing-final .landing-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-page *,
  .landing-page *::before,
  .landing-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}