:root {
  --blueback-blue: #4f7cff;
  --page-background: #fafaf7;
  --surface-background: #ffffff;
  --main-text: #202733;
  --muted-text: #596371;
  --border-colour: #dce1e5;
  --border-radius: 12px;
  --soft-background: #eef2f6;
  --link-text: #3059c9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 160px;
}

body {
  margin: 0;
  background: var(--page-background);
  color: var(--main-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--link-text);
}

a:focus-visible {
  outline: 3px solid var(--link-text);
  outline-offset: 5px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 12px;
  left: 20px;
  padding: 10px 16px;
  background: var(--surface-background);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding-block: 22px;
  padding-inline: max(20px, calc((100% - 1120px) / 2));
  background: var(--page-background);
  border-bottom: 1px solid var(--border-colour);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.brand img {
  display: block;
}

nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.875rem;
  font-weight: 600;
}

nav a {
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--border-colour);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.primary {
  background: var(--blueback-blue);
  border-color: var(--blueback-blue);
  color: #101a30;
}

.primary:hover {
  background: var(--link-text);
  border-color: var(--link-text);
  color: var(--surface-background);
}

.secondary {
  background: var(--surface-background);
}

.hero {
  padding-top: 51px;
  padding-bottom: 36px;
}

.hero-copy {
  max-width: 740px;
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--link-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
}

p {
  color: var(--muted-text);
}

.intro {
  max-width: 600px;
  margin: 24px auto 0;
  font-size: 1.125rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px 28px;
  margin-top: 30px;
}

.text-link {
  font-size: 0.875rem;
  font-weight: 600;
}

.text-link span {
  margin-left: 8px;
}

.screenshot {
  --preview-blue: #dce6ff;
  --preview-line: #e3e8ef;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  place-items: center;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  padding: clamp(18px, 3vw, 32px);
  background: var(--soft-background);
  border: 1px solid var(--border-colour);
  border-radius: var(--border-radius);
  text-align: center;
}

.screenshot figcaption {
  display: grid;
  gap: 8px;
  color: var(--muted-text);
  font-size: 0.875rem;
}

.placeholder-label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.screenshot strong {
  color: var(--main-text);
  font-size: 1.125rem;
  font-weight: 500;
}

/* Decorative software silhouettes, with no real controls or client data. */
.preview-window {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  background: var(--surface-background);
  border: 1px solid var(--border-colour);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px #20273308;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding-inline: 12px;
  border-bottom: 1px solid var(--border-colour);
}

.preview-toolbar i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--preview-line);
}

.preview-toolbar > span {
  width: 22%;
  height: 5px;
  margin-left: auto;
  background: var(--preview-line);
  border-radius: 4px;
}

.preview-overview {
  max-width: 780px;
}

.overview-layout {
  display: grid;
  grid-template-columns: 16% minmax(0, 1fr);
  min-height: 175px;
}

.preview-sidebar {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 20px 16%;
  background: var(--main-text);
}

.preview-sidebar b {
  width: 18px;
  height: 18px;
  margin-bottom: 8px;
  border-radius: 5px;
  background: var(--blueback-blue);
}

.preview-sidebar span {
  height: 5px;
  background: #ffffff30;
  border-radius: 4px;
}

.overview-main {
  display: grid;
  gap: 16px;
  padding: clamp(12px, 2vw, 24px);
}

.preview-lines {
  display: grid;
  align-content: center;
  gap: 8px;
  min-width: 0;
}

.preview-lines span {
  display: block;
  width: 70%;
  height: 6px;
  border-radius: 4px;
  background: var(--preview-line);
}

.preview-lines span:last-child {
  width: 45%;
  height: 4px;
}

.overview-panels {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 12px;
}

.preview-chart {
  display: flex;
  align-items: end;
  gap: 8%;
  height: 92px;
  padding: 12px 12% 0;
  border-bottom: 1px solid var(--border-colour);
  background: var(--page-background);
}

.preview-chart i {
  flex: 1;
  height: 45%;
  background: var(--preview-blue);
  border-radius: 3px 3px 0 0;
}

.preview-chart i:nth-child(2n) {
  height: 75%;
}

.preview-chart i:nth-child(3n) {
  height: 60%;
  background: var(--blueback-blue);
}

.preview-summary {
  display: grid;
  gap: 10px;
  align-content: center;
  padding: 12px;
  background: var(--soft-background);
  border-radius: 6px;
}

.preview-summary span {
  height: 6px;
  background: var(--border-colour);
  border-radius: 4px;
}

.preview-summary span:first-child {
  width: 50%;
  height: 16px;
  background: var(--preview-blue);
}

.overview-strip {
  display: flex;
  gap: 12px;
}

.overview-strip span {
  flex: 1;
  height: 20px;
  border: 1px solid var(--preview-line);
  border-radius: 4px;
}

.preview-calendar {
  max-width: 880px;
}

.calendar-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-inline: 10px;
}

.calendar-column + .calendar-column {
  border-left: 1px solid var(--preview-line);
}

.calendar-person {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  border-bottom: 1px solid var(--preview-line);
}

.calendar-person i {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--preview-blue);
}

.calendar-person span {
  width: 30%;
  height: 5px;
  border-radius: 4px;
  background: var(--preview-line);
}

.calendar-slots {
  display: grid;
  grid-template-rows: repeat(8, 22px);
  gap: 4px;
  padding: 12px 10%;
}

.calendar-slots b {
  grid-row: span 2;
  border-left: 3px solid var(--blueback-blue);
  border-radius: 4px;
  background: var(--preview-blue);
}

.calendar-slots b:nth-child(2) {
  grid-row: 4 / span 3;
  background: #e6edea;
  border-color: #a3b8ad;
}

.calendar-column:nth-child(2n) .calendar-slots b:first-child {
  grid-row: 2 / span 3;
}

.calendar-column:nth-child(2n) .calendar-slots b:nth-child(2) {
  grid-row: 6 / span 2;
}

.calendar-column:nth-child(2n) .calendar-slots b:last-child {
  display: none;
}

.preview-client {
  max-width: 380px;
}

.client-preview-body {
  padding: 20px;
}

.client-profile {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--preview-line);
}

.client-avatar {
  height: 42px;
  border-radius: 50%;
  background: var(--preview-blue);
  border: 8px solid var(--soft-background);
}

.client-history {
  margin-top: 20px;
  margin-left: 6px;
  border-left: 1px solid var(--border-colour);
}

.history-entry {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  margin-left: -6px;
}

.history-entry + .history-entry {
  margin-top: 18px;
}

.history-entry > i {
  height: 11px;
  border: 3px solid var(--surface-background);
  border-radius: 50%;
  background: var(--blueback-blue);
}

.hero-screenshot {
  min-height: 250px;
  margin-top: 48px;
}

.hero-note {
  margin: 18px 0 0;
  text-align: center;
  font-size: 0.8125rem;
}

.day-section {
  padding-block: 64px;
  background: var(--surface-background);
  border-block: 1px solid var(--border-colour);
  scroll-margin-top: 24px;
}

.section-heading {
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}

.section-heading > p {
  max-width: 480px;
  margin: 0;
}

.day-screenshot {
  min-height: 260px;
}

.client-section {
  display: grid;
  gap: 32px;
  padding-block: 64px;
}

.client-copy > p:not(.eyebrow) {
  margin: 24px 0 0;
}

.client-screenshot {
  min-height: 300px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-block: 28px;
  border-top: 1px solid var(--border-colour);
  font-size: 0.8125rem;
}

.site-footer p {
  margin: 0;
  color: var(--main-text);
  font-weight: 600;
}

.site-footer p span {
  display: block;
  color: var(--muted-text);
  font-weight: 400;
}

@media (min-width: 760px) {
  .hero-screenshot {
    aspect-ratio: 2.5;
  }

  .day-screenshot {
    aspect-ratio: 2.3;
  }

  html {
    scroll-padding-top: 110px;
  }

  .hero {
    padding-top: 70px;
    padding-bottom: 48px;
  }

  .day-section {
    padding-block: 88px;
  }

  .section-heading {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 64px;
    margin-bottom: 40px;
  }

  .client-section {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 64px;
    padding-block: 96px;
  }

  .client-screenshot {
    min-height: 420px;
  }

  .site-footer p span {
    display: inline;
    margin-left: 16px;
  }
}

/* Features page */
.site-header a[aria-current="page"] {
  color: var(--link-text);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.features-intro {
  padding-block: 64px 40px;
}

.features-intro .intro {
  margin-inline: 0;
}

.feature-index {
  gap: 16px 32px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-colour);
}

.feature-index a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.feature-index a:hover {
  text-decoration: underline;
}

.feature-group {
  padding-block: 64px;
  scroll-margin-top: 24px;
}

.feature-group-surface {
  background: var(--surface-background);
  border-block: 1px solid var(--border-colour);
}

.feature-group-layout {
  display: grid;
  gap: 32px;
}

.feature-group-heading h2 {
  max-width: 440px;
}

.feature-detail + .feature-detail {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-colour);
}

.feature-detail h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

.feature-detail p {
  max-width: 560px;
  margin: 10px 0 0;
}

.feature-web-copy p {
  max-width: 560px;
  margin: 0 0 28px;
  font-size: 1.125rem;
}

@media (min-width: 760px) {
  .features-intro {
    padding-top: 88px;
  }

  .feature-index {
    margin-top: 56px;
  }

  .feature-group {
    padding-block: 88px;
  }

  .feature-group-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 64px;
  }
}