:root {
  --ink: #f4f7f8;
  --muted: #aab5b7;
  --soft: #d7dedf;
  --paper: #101313;
  --panel: #181d1d;
  --panel-2: #202626;
  --line: #364141;
  --green: #4bd381;
  --cyan: #63c7d8;
  --amber: #f1b44c;
  --red: #ff5c63;
  --shadow: rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(12, 15, 15, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  border-radius: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--soft);
}

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

.nav-cta {
  padding: 8px 13px;
  color: #08100c;
  background: var(--green);
  border-radius: 6px;
  font-weight: 700;
}

.nav a.nav-cta:hover {
  color: #08100c;
  background: #67eda0;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("assets/FusionDesk.png");
  background-size: cover;
  background-position: center top;
  filter: saturate(0.95) contrast(1.08);
  transform: scale(1.02);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 10, 10, 0.94) 0%, rgba(8, 10, 10, 0.74) 34%, rgba(8, 10, 10, 0.24) 68%, rgba(8, 10, 10, 0.52) 100%),
    linear-gradient(0deg, rgba(16, 19, 19, 0.88) 0%, rgba(16, 19, 19, 0.08) 36%, rgba(16, 19, 19, 0.2) 100%);
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 48px));
  margin-left: clamp(24px, 7vw, 104px);
  padding-top: 42px;
  text-shadow: 0 2px 18px var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(54px, 8vw, 118px);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 690px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 6px;
  font-weight: 800;
}

.button.primary {
  color: #07100b;
  background: var(--green);
}

.button.secondary {
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover {
  transform: translateY(-1px);
}

.release-pill {
  display: inline-flex;
  margin-top: 24px;
  padding: 6px 10px;
  color: var(--soft);
  background: rgba(0, 0, 0, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  font-size: 14px;
}

.section {
  padding: 88px 28px;
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.intro {
  background: #121616;
}

.intro-grid,
.quality-grid,
.release-grid,
.beta-box {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: start;
}

.intro-copy {
  color: var(--soft);
  font-size: 19px;
}

.feature-band {
  background:
    linear-gradient(180deg, #171c1c 0%, #101313 100%);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.compact {
  max-width: 860px;
}

.section-heading p,
.quality-grid p,
.release-grid p,
.beta-box p {
  color: var(--soft);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 204px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.feature-card:nth-child(3) {
  border-top-color: var(--amber);
}

.feature-card:nth-child(4) {
  border-top-color: var(--red);
}

.feature-card p,
.case-list p,
.requirements li,
.measurements dd {
  color: var(--muted);
}

.screenshot-section {
  background: #0f1212;
}

.screenshot-frame {
  width: min(100%, 850px);
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

.screenshot-frame img {
  width: 100%;
  height: auto;
}

.screenshot-frame figcaption {
  padding: 13px 16px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}

.use-cases {
  background: #151919;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 24px;
}

.case-list article {
  padding-top: 18px;
  border-top: 3px solid var(--green);
}

.case-list article:nth-child(2) {
  border-top-color: var(--cyan);
}

.case-list article:nth-child(3) {
  border-top-color: var(--amber);
}

.case-list article:nth-child(4) {
  border-top-color: var(--red);
}

.case-list article:nth-child(5) {
  border-top-color: var(--green);
}

.tools-section {
  background: #101313;
}

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

.tool-card {
  display: grid;
  align-content: start;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tool-card figure {
  display: grid;
  place-items: center;
  min-height: 270px;
  margin: 0;
  padding: 16px;
  background: #0b0e0e;
  border-bottom: 1px solid var(--line);
}

.tool-card img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.tool-card div {
  padding: 20px;
}

.tool-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.quality-band {
  background:
    linear-gradient(135deg, rgba(75, 211, 129, 0.12), transparent 34%),
    #101313;
}

.measurements {
  display: grid;
  gap: 14px;
  margin: 0;
}

.measurements div {
  padding: 20px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.measurements dt {
  margin-bottom: 4px;
  color: var(--green);
  font-weight: 800;
}

.measurements dd {
  margin: 0;
}

.release-section {
  background: #171c1c;
}

.requirements {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.requirements ul {
  margin: 0;
  padding-left: 20px;
}

.requirements li + li {
  margin-top: 9px;
}

.beta-section {
  background:
    linear-gradient(90deg, rgba(99, 199, 216, 0.12), transparent 40%),
    #101313;
}

.beta-box {
  align-items: center;
}

.beta-request {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.beta-request h3 {
  margin-bottom: 2px;
}

.beta-request ul {
  margin: 0 0 10px;
  padding-left: 20px;
  color: var(--muted);
}

.beta-request li + li {
  margin-top: 7px;
}

.beta-request .button {
  justify-self: start;
}

.footer {
  padding: 28px;
  color: var(--muted);
  background: #090b0b;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.footer-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: flex;
  gap: 24px;
  justify-content: space-between;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 18px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    gap: 16px;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 86vh;
    align-items: flex-end;
    padding-bottom: 48px;
  }

  .hero-content {
    margin-left: 24px;
    padding-top: 104px;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(8, 10, 10, 0.96) 0%, rgba(8, 10, 10, 0.76) 46%, rgba(8, 10, 10, 0.3) 100%);
  }

  .intro-grid,
  .quality-grid,
  .release-grid,
  .beta-box,
  .feature-grid,
  .tools-grid,
  .case-list {
    grid-template-columns: 1fr;
  }

  .tool-card figure {
    min-height: auto;
  }

  .case-list {
    gap: 26px;
  }

  .section {
    padding: 66px 20px;
  }

  .feature-card {
    min-height: auto;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 520px) {
  .site-header {
    position: absolute;
  }

  .hero-content {
    width: calc(100% - 40px);
    margin-left: 20px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }
}