:root {
  color-scheme: light;
  --ink: #16201d;
  --muted: #64716d;
  --line: #dce5df;
  --paper: #f7faf8;
  --white: #ffffff;
  --green: #14725d;
  --mint: #dff6ee;
  --amber: #f4b740;
  --rose: #dc6b75;
  --blue: #3977c8;
  --shadow: 0 18px 40px rgba(22, 32, 29, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 250, 248, 0.92);
  border-bottom: 1px solid rgba(220, 229, 223, 0.9);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.hero {
  min-height: 86svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(13, 31, 26, 0.94) 0%, rgba(15, 57, 46, 0.86) 46%, rgba(15, 57, 46, 0.36) 100%),
    url("assets/screenshot-tools-connected.jpg");
  background-size: cover;
  background-position: center right;
}

.hero-inner,
.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-copy {
  width: min(660px, 100%);
  padding: 96px 0 88px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  color: #c8f5e7;
  font-weight: 700;
  font-size: 14px;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 1.05;
}

.lead {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

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

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: #18322b;
  background: var(--amber);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
}

.hero-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 31, 26, 0.78);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-strip .section-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}

.strip-item {
  padding: 18px 20px;
}

.strip-item strong {
  display: block;
  font-size: 18px;
}

.strip-item span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.band {
  padding: 72px 0;
}

.band.white {
  background: var(--white);
}

.section-title {
  width: min(720px, 100%);
  margin-bottom: 34px;
}

.section-title h2 {
  margin-bottom: 10px;
  font-size: 32px;
  line-height: 1.25;
}

.section-title p {
  color: var(--muted);
}

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

.feature {
  min-height: 210px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature i {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
}

.feature:nth-child(2) i {
  background: var(--blue);
}

.feature:nth-child(3) i {
  background: var(--rose);
}

.feature:nth-child(4) i {
  background: var(--amber);
  color: #2c2310;
}

.feature p,
.policy p,
.policy li {
  color: var(--muted);
}

.screenshots {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.shot {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
  box-shadow: var(--shadow);
}

.shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.shot.large {
  margin-top: 44px;
}

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

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

.usage strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.notice {
  padding: 28px;
  border: 1px solid #f2d59b;
  border-radius: 8px;
  background: #fff6df;
}

.download-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 32px;
  color: #fff;
  border-radius: 8px;
  background: #17362f;
}

.download-panel p {
  color: rgba(255, 255, 255, 0.76);
}

.policy-wrap {
  padding: 56px 0 76px;
}

.policy {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.policy h1 {
  color: var(--ink);
  font-size: 34px;
}

.policy h2 {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 22px;
}

.policy ul {
  padding-left: 22px;
}

.site-footer {
  padding: 34px 0;
  color: #a7b4af;
  background: #13201d;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .nav {
    min-height: auto;
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: auto;
    display: block;
    background-position: 62% center;
  }

  .hero-copy {
    padding: 72px 0 150px;
  }

  .lead {
    font-size: 17px;
  }

  .hero-strip .section-inner,
  .feature-grid,
  .screenshots,
  .usage-grid,
  .download-panel {
    grid-template-columns: 1fr;
  }

  .hero-strip {
    position: static;
  }

  .strip-item {
    padding: 14px 0;
  }

  .shot.large {
    margin-top: 0;
  }

  .download-panel {
    padding: 24px;
  }
}