:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5e7188;
  --line: #c9d7e8;
  --panel: #ffffff;
  --soft: #f3f7fc;
  --blue: #1e64d8;
  --cyan: #0ea5c6;
  --green: #159b62;
  --red: #d7435f;
  --violet: #7c3fd6;
  --amber: #d89625;
  --magenta: #c23b88;
  --radius-sm: 10px;
  --radius-md: 16px;
  --shadow-soft: 0 16px 42px rgba(16, 32, 51, 0.10);
  --shadow-strong: 0 28px 80px rgba(15, 23, 42, 0.18);
  --glow-blue: 0 18px 55px rgba(30, 100, 216, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(14, 165, 198, 0.10), transparent 34%),
    radial-gradient(circle at bottom right, rgba(124, 63, 214, 0.08), transparent 30%),
    var(--soft);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

::selection {
  color: #ffffff;
  background: rgba(30, 100, 216, 0.82);
}

button,
input,
textarea,
select {
  font-family: inherit;
}

img {
  max-width: 100%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 60px);
  background: rgba(248, 251, 255, 0.86);
  border-bottom: 1px solid rgba(201, 215, 232, 0.76);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Gill Sans MT", "Century Gothic", "Bahnschrift", "Segoe UI", sans-serif;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, opacity 180ms ease;
}

.brand img {
  width: 30px;
  height: 30px;
  filter: drop-shadow(0 8px 14px rgba(30, 100, 216, 0.18));
}

.brand:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

nav a {
  position: relative;
  padding: 7px 2px;
  text-decoration: none;
  transition: color 180ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--magenta));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

nav a:hover {
  color: var(--ink);
}

nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(28px, 4vw, 58px);
  padding: clamp(34px, 6vw, 78px) clamp(20px, 5vw, 76px);
  background:
    radial-gradient(circle at 12% 16%, rgba(14, 165, 198, 0.22), transparent 32%),
    radial-gradient(circle at 92% 10%, rgba(194, 59, 136, 0.14), transparent 28%),
    linear-gradient(135deg, rgba(30, 100, 216, 0.16), rgba(21, 155, 98, 0.10) 43%, rgba(216, 150, 37, 0.13)),
    #f8fbff;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  font-family: "Gill Sans MT", "Century Gothic", "Bahnschrift", "Trebuchet MS", sans-serif;
  line-height: 0.96;
  letter-spacing: -0.035em;
  background: linear-gradient(135deg, #102033 0%, var(--blue) 48%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section h1,
.section h2,
.tour-copy h3 {
  font-family: "Gill Sans MT", "Century Gothic", "Bahnschrift", "Trebuchet MS", sans-serif;
  letter-spacing: -0.025em;
}

.eyebrow {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 11px;
  color: var(--magenta);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  border: 1px solid rgba(194, 59, 136, 0.20);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 10px 24px rgba(194, 59, 136, 0.08);
}

.lead {
  max-width: 700px;
  color: #425166;
  font-size: 21px;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  font-weight: 750;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.10);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(16, 32, 51, 0.16);
}

.button:active {
  transform: translateY(0);
}

.button:focus-visible {
  outline: 3px solid rgba(14, 165, 198, 0.28);
  outline-offset: 3px;
}

.primary {
  color: #ffffff;
  background: linear-gradient(135deg, #1e64d8, #0ea5c6);
  box-shadow: var(--glow-blue);
}

.hero-download {
  min-height: 62px;
  padding: 18px 32px;
  border-radius: 16px;
  font-size: clamp(19px, 1.9vw, 23px);
  font-weight: 850;
  letter-spacing: -0.015em;
  box-shadow: 0 22px 58px rgba(30, 100, 216, 0.28);
}

.hero-download:hover {
  box-shadow: 0 28px 70px rgba(30, 100, 216, 0.34);
}

.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(201, 215, 232, 0.90);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: 10px;
  max-width: 760px;
  margin-top: 24px;
}

.facts div {
  min-height: 78px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(201, 215, 232, 0.72);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(20, 40, 70, 0.055);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.facts div:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(30, 100, 216, 0.20);
  box-shadow: 0 14px 30px rgba(20, 40, 70, 0.075);
}

dt {
  color: var(--muted);
  font-size: 12px;
}

dd {
  margin: 4px 0 0;
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 800;
  line-height: 1.1;
}

.hero-media img,
.screen,
.screen-tour img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid #bfd0e4;
  box-shadow: var(--shadow-strong);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.hero-media img:hover,
.screen:hover,
.screen-tour img:hover {
  transform: translateY(-3px);
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.22);
}

.section {
  padding: clamp(44px, 6vw, 78px) clamp(20px, 5vw, 76px);
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.section h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.section-head {
  max-width: 760px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

article {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(201, 215, 232, 0.88);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 255, 0.94));
  box-shadow: 0 14px 34px rgba(20, 40, 70, 0.08);
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}

article::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(14, 165, 198, 0.14), transparent 34%);
  opacity: 0;
  transition: opacity 190ms ease;
  pointer-events: none;
}

article:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 100, 216, 0.26);
  box-shadow: var(--shadow-soft);
}

article:hover::before {
  opacity: 1;
}

article h3 {
  margin: 16px 0 8px;
}

article p,
.split p,
.manual p {
  color: var(--muted);
  line-height: 1.6;
}

.mark {
  display: block;
  width: 42px;
  height: 6px;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(30, 100, 216, 0.14);
}

.blue { background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.red { background: linear-gradient(90deg, var(--red), var(--magenta)); }
.green { background: linear-gradient(90deg, var(--green), #22c55e); }
.violet { background: linear-gradient(90deg, var(--violet), #8b5cf6); }

.split,
.manual {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
}

.manual {
  grid-template-columns: 1fr auto;
  background:
    radial-gradient(circle at 92% 20%, rgba(194, 59, 136, 0.10), transparent 28%),
    linear-gradient(135deg, rgba(30, 100, 216, 0.09), rgba(21, 155, 98, 0.08)),
    #f8fbff;
}

.screen-tour {
  background:
    radial-gradient(circle at 8% 16%, rgba(14, 165, 198, 0.10), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5fd 100%);
}

.tour-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.tour-head p,
.tour-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.tour-item {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(420px, 1.28fr);
  align-items: center;
  gap: clamp(24px, 4vw, 58px);
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0));
}

.tour-item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.tour-item.reverse {
  grid-template-columns: minmax(420px, 1.28fr) minmax(260px, 0.72fr);
}

.tour-item.reverse .tour-copy {
  order: 2;
}

.tour-item.reverse figure {
  order: 1;
}

.tour-copy h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.12;
}

.tour-copy {
  padding: clamp(22px, 3vw, 38px);
  border-left: 5px solid transparent;
  border-image: linear-gradient(180deg, var(--cyan), var(--magenta), var(--amber)) 1;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 14px 34px rgba(20, 40, 70, 0.06);
  backdrop-filter: blur(10px);
}

.tour-copy p:last-child {
  margin-bottom: 0;
}

.tour-item figure {
  margin: 0;
}

.release ul {
  margin: 22px 0 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.9;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  padding: 28px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}

footer span {
  color: var(--ink);
  font-weight: 800;
}



/* Extra website sections -------------------------------------------------- */
.small-lead {
  max-width: 860px;
  margin-top: 16px;
  font-size: 19px;
}

.why-section,
.quick-start,
.workspaces,
.requirements,
.faq-section {
  background:
    radial-gradient(circle at 96% 12%, rgba(30, 100, 216, 0.08), transparent 28%),
    #ffffff;
}

.why-grid,
.steps,
.workspace-grid,
.spec-grid {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: step;
}

.step-card {
  min-height: 210px;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  border-radius: 16px;
  color: #ffffff;
  font-family: "Gill Sans MT", "Century Gothic", "Bahnschrift", sans-serif;
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 32px rgba(30, 100, 216, 0.22);
}

.workspace-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workspace-card span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(30, 100, 216, 0.10);
  box-shadow: inset 0 0 0 1px rgba(30, 100, 216, 0.12);
  font-size: 22px;
}

.workspace-card h3,
.spec-card h3,
.step-card h3,
.why-card h3 {
  position: relative;
}

.spec-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.spec-card dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.spec-card dl div {
  padding: 14px;
  border: 1px solid rgba(201, 215, 232, 0.82);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.72);
}

.spec-card dd {
  font-size: 19px;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
  margin-top: 30px;
}

.faq-list details {
  border: 1px solid rgba(201, 215, 232, 0.88);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 255, 0.94));
  box-shadow: 0 12px 30px rgba(20, 40, 70, 0.06);
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--ink);
  font-weight: 800;
}

.faq-list summary::marker {
  color: var(--blue);
}

.faq-list p {
  margin: 0;
  padding: 0 22px 20px;
  color: var(--muted);
  line-height: 1.7;
}

.zoomable-image {
  cursor: zoom-in;
}

.zoomable-image:focus-visible {
  outline: 4px solid rgba(14, 165, 198, 0.34);
  outline-offset: 5px;
}

body.lightbox-active {
  overflow: hidden;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: rgba(7, 14, 25, 0.86);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
  backdrop-filter: blur(14px);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: min(96vw, 1500px);
  max-height: 82vh;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
}

.lightbox p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  text-align: center;
}

.lightbox-close,
.back-to-top {
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(201, 215, 232, 0.68);
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.18);
}

.lightbox-close {
  position: fixed;
  top: 22px;
  right: 22px;
  width: 46px;
  height: 46px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 25;
  width: 44px;
  height: 44px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--magenta));
  font-size: 22px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px rgba(30, 100, 216, 0.26);
}

.site-footer {
  justify-content: space-between;
  padding: 30px clamp(20px, 5vw, 76px);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 10px 18px rgba(30, 100, 216, 0.18));
}

.footer-brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  gap: 16px;
}

@media (max-width: 1100px) {
  .why-grid,
  .steps,
  .workspace-grid,
  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .why-grid,
  .steps,
  .workspace-grid,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .manual {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .facts,
  .tour-item,
  .tour-item.reverse {
    grid-template-columns: 1fr;
  }

  .tour-item.reverse .tour-copy,
  .tour-item.reverse figure {
    order: initial;
  }
}

/* User manual PDF page */
.manual-pdf-page {
  min-height: calc(100vh - 80px);
}

.manual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.manual-actions .button {
  min-width: 190px;
}

.pdf-frame {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(16, 32, 51, 0.14);
}

.pdf-frame iframe {
  width: 100%;
  height: min(78vh, 920px);
  border: 0;
  display: block;
}

.compact-manual-actions {
  justify-content: flex-end;
  margin-top: 0;
}

@media (max-width: 900px) {
  .compact-manual-actions {
    justify-content: flex-start;
    margin-top: 22px;
  }
}

/* Social links ---------------------------------------------------------- */
.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(201, 215, 232, 0.80);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.social-link svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: currentColor;
}

.social-link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(30, 100, 216, 0.26);
  box-shadow: 0 18px 36px rgba(16, 32, 51, 0.14);
}

.social-link:focus-visible {
  outline: 3px solid rgba(14, 165, 198, 0.28);
  outline-offset: 3px;
}

.social-link.facebook {
  color: #1877f2;
}

.social-link.x-social {
  color: #102033;
}

@media (max-width: 900px) {
  .site-footer {
    align-items: flex-start;
  }

  .social-links {
    width: 100%;
    justify-content: flex-start;
  }

  .social-link {
    flex: 1 1 150px;
  }
}