:root {
  color-scheme: light;
  --ink: oklch(0.17 0.018 70);
  --muted: oklch(0.48 0.014 78);
  --quiet: oklch(0.66 0.012 78);
  --paper: oklch(0.982 0.005 88);
  --wash: oklch(0.947 0.008 88);
  --line: oklch(0.86 0.008 88);
  --line-strong: oklch(0.76 0.012 78);
  --accent: oklch(0.45 0.135 30);
  --accent-soft: oklch(0.91 0.042 42);
  --green: oklch(0.54 0.105 145);
  --blue: oklch(0.50 0.10 250);
  --shadow: 0 28px 80px oklch(0.25 0.018 70 / 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 1px solid oklch(0.9 0.006 88 / 0.78);
  background: oklch(0.982 0.005 88 / 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 15px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

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

.header-cta {
  justify-self: end;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(360px, 0.88fr) minmax(540px, 1.12fr);
  gap: 54px;
  align-items: center;
  padding: 72px 6vw 58px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  font-size: 64px;
  line-height: 0.98;
  font-weight: 760;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 660px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 760;
}

.primary-button {
  background: var(--ink);
  color: var(--paper);
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.product-visual {
  align-self: stretch;
  min-height: 520px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: oklch(0.968 0.006 88);
  box-shadow: var(--shadow);
}

.visual-toolbar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.visual-toolbar strong {
  color: var(--accent);
}

.visual-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 220px;
}

.mini-inbox,
.mini-details {
  background: var(--wash);
}

.mini-inbox {
  border-right: 1px solid var(--line);
  padding: 12px;
}

.mini-row {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 64px;
  border-radius: 12px;
  padding: 10px;
}

.mini-row.active {
  background: var(--paper);
  box-shadow: 0 1px 0 var(--line);
}

.avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.mini-row strong,
.thread-head h2,
.mini-details h3 {
  display: block;
  font-size: 14px;
  line-height: 1.2;
}

.mini-row p,
.thread-head p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.mini-thread {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 22px;
  background: var(--paper);
}

.thread-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.status-pill {
  height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: oklch(0.91 0.035 42);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.message {
  align-self: center;
  max-width: 410px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: oklch(0.93 0.028 54);
  color: oklch(0.24 0.03 62);
  font-size: 15px;
  line-height: 1.45;
}

.action-line {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--wash);
}

.action-line span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.action-line strong {
  display: block;
  font-size: 14px;
  line-height: 1.35;
}

.mini-details {
  border-left: 1px solid var(--line);
  padding: 22px 16px;
}

.mini-details dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.mini-details div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.mini-details dt {
  color: var(--muted);
}

.mini-details dd {
  margin: 0;
  font-weight: 760;
  text-align: right;
}

.problem-band,
.hub-section,
.offerings,
.positioning {
  padding: 86px 6vw;
}

.problem-band {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(460px, 1fr);
  gap: 64px;
  background: var(--ink);
  color: var(--paper);
}

.problem-band .eyebrow {
  color: oklch(0.78 0.08 52);
}

.section-heading h2 {
  max-width: 760px;
  font-size: 42px;
  line-height: 1.05;
  font-weight: 760;
}

.section-heading p:not(.eyebrow) {
  max-width: 650px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.problem-list {
  display: grid;
  gap: 0;
  border-top: 1px solid oklch(0.52 0.02 74);
}

.problem-list p {
  border-bottom: 1px solid oklch(0.52 0.02 74);
  padding: 19px 0;
  color: oklch(0.88 0.012 88);
  font-size: 18px;
  line-height: 1.42;
}

.hub-section {
  background: var(--paper);
}

.narrow {
  max-width: 760px;
}

.hub-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 46px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hub-column {
  min-height: 300px;
  padding: 28px;
  background: var(--paper);
}

.column-label {
  display: inline-flex;
  margin-bottom: 54px;
  color: var(--quiet);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hub-column h3 {
  max-width: 330px;
  font-size: 26px;
  line-height: 1.08;
}

.hub-column p {
  max-width: 340px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.48;
}

.offerings {
  background: var(--wash);
}

.offering-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--line);
  background: var(--line);
}

.offering-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  min-height: 190px;
  padding: 28px;
  background: var(--paper);
}

.offering-list span {
  color: var(--quiet);
  font-size: 13px;
  font-weight: 800;
}

.offering-list h3 {
  font-size: 24px;
  line-height: 1.1;
}

.offering-list p {
  max-width: 520px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.48;
}

.positioning {
  display: grid;
  grid-template-columns: minmax(340px, 0.8fr) minmax(420px, 0.8fr);
  gap: 64px;
  align-items: start;
  background: var(--paper);
}

.positioning h2 {
  max-width: 700px;
  font-size: 42px;
  line-height: 1.05;
}

.positioning > p {
  max-width: 600px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.5;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 6vw 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

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

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

.legal-page {
  min-height: 100vh;
  background: var(--paper);
}

.legal-shell {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 84px;
}

.legal-kicker {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-shell h1 {
  max-width: 760px;
  font-size: 52px;
  line-height: 1.02;
}

.legal-updated {
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.legal-content {
  margin-top: 46px;
  display: grid;
  gap: 30px;
}

.legal-content section {
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.legal-content h2 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.2;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.legal-content p + p,
.legal-content ul + p,
.legal-content p + ul {
  margin-top: 12px;
}

.legal-content ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.legal-content a {
  color: var(--ink);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 500px;
  }

  .problem-band,
  .positioning {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  h1 {
    font-size: 46px;
  }

  .hero {
    padding-top: 54px;
  }

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

  .mini-details {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .mini-inbox {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hub-layout,
  .offering-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 0 18px;
  }

  .header-cta {
    display: none;
  }

  .hero,
  .problem-band,
  .hub-section,
  .offerings,
  .positioning {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-lede,
  .positioning > p {
    font-size: 18px;
  }

  .section-heading h2,
  .positioning h2 {
    font-size: 32px;
  }

  .product-visual {
    min-height: auto;
    border-radius: 18px;
  }

  .offering-list article {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 20px 30px;
  }

  .legal-shell {
    padding-top: 52px;
  }

  .legal-shell h1 {
    font-size: 38px;
  }
}