:root {
  --ink: #151718;
  --ink-soft: #303638;
  --muted: #66706d;
  --paper: #f6f7f4;
  --paper-2: #ffffff;
  --line: rgba(21, 23, 24, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --blue: #0a84ff;
  --blue-dark: #075ca8;
  --clay: #9d4f32;
  --sage: #dfe8df;
  --mist: #e8edf0;
  --dark: #111417;
  --dark-2: #1d2225;
  --shadow: 0 28px 80px rgba(18, 24, 28, 0.18);
  --shadow-dark: 0 32px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-nav {
  position: absolute;
  z-index: 5;
  top: 22px;
  left: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #fff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.nav-links a:hover {
  color: #fff;
}

.hero {
  position: relative;
  min-height: calc(100svh - 64px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--dark);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.hero::before {
  background-size: cover;
  background-position: center;
  opacity: 0.9;
  transform: scale(1.01);
}

.hero::after {
  background: rgba(7, 9, 10, 0.28);
}

.hero.home-hero::after {
  background: linear-gradient(90deg, rgba(7, 9, 10, 0.88) 0%, rgba(7, 9, 10, 0.72) 46%, rgba(7, 9, 10, 0.24) 100%);
}

.hero.home-hero::before {
  background-image: url("shot1.png");
  background-position: center 62%;
}

.hero.read-hero::before {
  background-image: url("strataread-shot1.png");
  background-position: center;
  opacity: 0.82;
}

.hero.read-hero::after {
  background: linear-gradient(90deg, rgba(7, 9, 10, 0.86) 0%, rgba(7, 9, 10, 0.58) 48%, rgba(7, 9, 10, 0.26) 100%);
}

.hero.updates-hero {
  min-height: 72svh;
}

.hero.updates-hero::before {
  background-image: url("shot3.png");
  background-position: center 42%;
}

.hero.updates-hero::after {
  background: linear-gradient(90deg, rgba(7, 9, 10, 0.9) 0%, rgba(7, 9, 10, 0.66) 48%, rgba(7, 9, 10, 0.22) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 118px 0 80px;
}

.hero-copy {
  max-width: 720px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.42);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: 56px;
  line-height: 1.02;
  font-weight: 780;
}

.hero-sub {
  margin: 22px 0 0;
  max-width: 680px;
  font-size: 21px;
  line-height: 1.46;
  color: rgba(255, 255, 255, 0.84);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
}

.button.primary {
  border-color: transparent;
  background: var(--blue);
}

.button.light {
  border-color: var(--line);
  color: var(--ink);
  background: #fff;
}

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

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-top: 54px;
  border: 1px solid var(--line-dark);
  background: var(--line-dark);
}

.proof-band {
  margin-top: -1px;
  padding: 0 24px 34px;
  color: #fff;
  background: var(--dark);
}

.proof-band .hero-proof {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.proof-item {
  min-height: 104px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.proof-item strong {
  display: block;
  font-size: 18px;
  color: #fff;
}

.proof-item span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.band {
  padding: 84px 24px;
}

.band.white {
  background: var(--paper-2);
}

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

.band.dark {
  color: #fff;
  background: var(--dark);
}

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

.wrap {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin: 0 0 34px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading .eyebrow {
  color: var(--clay);
}

.band.dark .section-heading .eyebrow {
  color: #8ec5ff;
}

h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.12;
}

.lede {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 19px;
  max-width: 720px;
}

.band.dark .lede,
.band.dark .feature-line p,
.band.dark .product-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.product-row {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 54px;
  align-items: center;
}

.product-row.reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.product-copy {
  max-width: 520px;
}

.product-copy h2 {
  margin-top: 10px;
}

.product-copy p {
  color: var(--muted);
  font-size: 18px;
}

.app-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-weight: 800;
}

.band.dark .app-mark {
  color: #fff;
}

.app-mark img {
  width: 48px;
  height: 48px;
  border-radius: 11px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.feature-lines {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.band.dark .feature-lines {
  border-top-color: var(--line-dark);
}

.feature-line {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.band.dark .feature-line {
  border-bottom-color: var(--line-dark);
}

.feature-line strong {
  display: block;
  margin-bottom: 3px;
}

.feature-line p {
  margin: 0;
  color: var(--muted);
}

.screen {
  margin: 0;
  position: relative;
}

.screen img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: var(--shadow);
}

.band.dark .screen img {
  box-shadow: var(--shadow-dark);
  border-color: rgba(255, 255, 255, 0.16);
}

.screen.window img {
  border-radius: 22px;
}

.screen.ipad img {
  border-radius: 30px;
}

.screen-caption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.band.dark .screen-caption {
  color: rgba(255, 255, 255, 0.56);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.showcase-grid .screen img {
  height: 100%;
}

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

.feature-tile {
  min-height: 210px;
  padding: 22px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.feature-tile h3 {
  margin: 0;
  font-size: 20px;
}

.feature-tile p {
  margin: 10px 0 0;
  color: var(--muted);
}

.blog-main {
  background: var(--paper);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.post-list {
  display: grid;
  gap: 20px;
}

.post-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
  box-shadow: 0 18px 48px rgba(18, 24, 28, 0.08);
}

.post-card.featured {
  border-color: rgba(10, 132, 255, 0.24);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
}

.post-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 8px;
  color: var(--blue-dark);
  background: rgba(10, 132, 255, 0.1);
  font-weight: 800;
}

.post-card h2 {
  font-size: 30px;
}

.post-card h3 {
  margin: 28px 0 8px;
  font-size: 19px;
}

.post-card p {
  color: var(--ink-soft);
}

.post-card p,
.post-card li {
  font-size: 17px;
}

.post-card ul {
  margin: 12px 0 0;
  padding-left: 22px;
  color: var(--ink-soft);
}

.post-card li {
  margin: 6px 0;
}

.divider {
  height: 1px;
  margin: 24px 0;
  background: var(--line);
}

.blog-sidebar {
  position: sticky;
  top: 22px;
}

.sidebar-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
}

.sidebar-panel + .sidebar-panel {
  margin-top: 14px;
}

.sidebar-panel h2,
.sidebar-panel h3 {
  margin: 0;
  font-size: 18px;
}

.sidebar-panel p {
  margin: 10px 0 0;
  color: var(--muted);
}

.archive-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.archive-list a {
  display: block;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.archive-list span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.closing {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.closing h2 {
  font-size: 32px;
}

.closing p {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 620px;
}

.site-footer {
  padding: 34px 24px 44px;
  color: var(--muted);
  background: var(--paper-2);
  font-size: 14px;
}

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

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 900px) {
  .site-nav {
    top: 16px;
    left: 18px;
    right: 18px;
  }

  .nav-links {
    gap: 12px;
    font-size: 13px;
  }

  .hero-inner {
    width: min(100% - 36px, 1120px);
    padding-top: 110px;
    padding-bottom: 58px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 19px;
  }

  .hero-proof,
  .product-row,
  .product-row.reverse,
  .showcase-grid,
  .feature-grid,
  .blog-layout,
  .closing {
    grid-template-columns: 1fr;
  }

  .product-row,
  .product-row.reverse {
    gap: 32px;
  }

  .product-row.reverse .product-copy {
    order: -1;
  }

  .blog-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-nav {
    align-items: flex-start;
  }

  .brand span {
    display: none;
  }

  .nav-links {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .hero {
    min-height: calc(100svh - 40px);
  }

  .hero-inner {
    width: calc(100% - 32px);
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-sub,
  .lede,
  .product-copy p {
    font-size: 17px;
  }

  .band {
    padding: 62px 18px;
  }

  .post-card {
    padding: 24px 20px;
  }

  .post-card h2 {
    font-size: 25px;
  }

  .button {
    width: 100%;
  }

  .proof-item {
    min-height: 88px;
  }

  .screen.ipad img,
  .screen.window img {
    border-radius: 16px;
  }
}
