:root {
  color-scheme: light;
  --page: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --ink: #111827;
  --muted: #5d6677;
  --soft: #dce3ee;
  --accent: #0a84ff;
  --accent-dark: #0067d6;
  --shadow: 0 28px 90px rgba(55, 74, 105, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing-page {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, #fafdff 0%, var(--page) 48%, #ffffff 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

.landing-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(180, 191, 209, 0.55);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 40px rgba(70, 83, 107, 0.08);
}

.landing-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: #3d4656;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.landing-nav a:hover {
  background: #f0f4fa;
}

.landing-nav .nav-login {
  background: var(--ink);
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(36px, 6vw, 84px);
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100dvh - 96px);
  margin: 0 auto;
  padding: 58px 0 76px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(52px, 7vw, 92px);
  line-height: 0.96;
  font-weight: 760;
}

.hero-text {
  max-width: 560px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.58;
}

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

.primary-action,
.secondary-action,
.policy-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
}

.primary-action {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 38px rgba(10, 132, 255, 0.24);
}

.primary-action:hover {
  background: var(--accent-dark);
}

.secondary-action,
.policy-links a {
  border: 1px solid var(--soft);
  background: rgba(255, 255, 255, 0.74);
  color: #222b3a;
}

.product-stage {
  overflow: hidden;
  border: 1px solid rgba(190, 201, 218, 0.72);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px);
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(206, 214, 226, 0.72);
}

.window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #c8d1de;
}

.window-bar span:first-child {
  background: #ff6b5f;
}

.window-bar span:nth-child(2) {
  background: #ffbd2f;
}

.window-bar span:nth-child(3) {
  background: #28c840;
}

.workspace-preview {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  min-height: 470px;
}

.preview-sidebar {
  padding: 24px 18px;
  border-right: 1px solid rgba(206, 214, 226, 0.72);
  background: rgba(245, 248, 252, 0.86);
}

.sidebar-pill,
.preview-search {
  height: 16px;
  border-radius: 999px;
  background: #dfe6f0;
}

.sidebar-pill {
  width: 100%;
  margin-bottom: 14px;
}

.sidebar-pill.active {
  background: rgba(10, 132, 255, 0.18);
}

.sidebar-pill.short {
  width: 68%;
}

.sidebar-divider {
  height: 1px;
  margin: 22px 0;
  background: #d8e0eb;
}

.preview-main {
  padding: 24px;
}

.preview-search {
  height: 42px;
  margin-bottom: 22px;
}

.bookmark-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 96px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid rgba(214, 221, 232, 0.88);
  border-radius: 18px;
  background: var(--surface-strong);
}

.bookmark-row strong,
.bookmark-grid strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.bookmark-row small,
.bookmark-grid small {
  color: var(--muted);
  font-size: 13px;
}

.bookmark-icon,
.bookmark-grid span {
  display: block;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #0a84ff, #8ec5ff);
}

.bookmark-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.bookmark-grid article {
  min-height: 146px;
  padding: 16px;
  border: 1px solid rgba(214, 221, 232, 0.88);
  border-radius: 18px;
  background: #fff;
}

.bookmark-grid span {
  width: 34px;
  height: 34px;
  margin-bottom: 28px;
  background: #e9f2ff;
}

.share-strip {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #111827;
  color: #fff;
  font-size: 14px;
}

.share-strip b {
  color: #8ec5ff;
}

.proof-band,
.feature-section,
.privacy-section,
.landing-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--soft);
  border-radius: 24px;
  background: var(--soft);
}

.proof-band div {
  min-height: 132px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.82);
}

.proof-band strong {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
}

.proof-band span {
  color: var(--muted);
  line-height: 1.5;
}

.feature-section {
  padding: 118px 0 40px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.52fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  font-weight: 750;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--soft);
  border-left: 1px solid var(--soft);
}

.feature-list article {
  min-height: 260px;
  padding: 30px;
  border-right: 1px solid var(--soft);
  border-bottom: 1px solid var(--soft);
  background: rgba(255, 255, 255, 0.5);
}

.feature-number {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.feature-list p,
.privacy-section p {
  color: var(--muted);
  line-height: 1.62;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: 52px;
  align-items: center;
  margin-top: 70px;
  padding: 48px;
  border: 1px solid rgba(190, 201, 218, 0.72);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 20px 70px rgba(55, 74, 105, 0.1);
}

.privacy-section p {
  margin-bottom: 24px;
  font-size: 17px;
}

.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.landing-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 44px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

.landing-footer nav {
  display: flex;
  gap: 18px;
}

.landing-footer a:hover {
  color: var(--ink);
}

@media (max-width: 920px) {
  .landing-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-nav {
    width: 100%;
    overflow-x: auto;
  }

  .hero,
  .section-heading,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .product-stage {
    border-radius: 22px;
  }

  .workspace-preview {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .bookmark-grid,
  .proof-band,
  .feature-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .landing-header,
  .hero,
  .proof-band,
  .feature-section,
  .privacy-section,
  .landing-footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 48px;
  }

  .landing-nav a {
    padding: 0 12px;
  }

  .workspace-preview {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    display: none;
  }

  .bookmark-grid {
    grid-template-columns: 1fr;
  }

  .privacy-section {
    padding: 28px;
  }

  .landing-footer {
    flex-direction: column;
  }
}