:root {
  --ink: #101820;
  --soft-ink: #26333d;
  --muted: #68757f;
  --line: #e2e7ea;
  --paper: #f6f7f4;
  --panel: #ffffff;
  --deep: #122230;
  --blue: #2f6feb;
  --cyan: #58c7d4;
  --green: #62bf8f;
  --amber: #f2b84b;
  --shadow: 0 30px 90px rgba(16, 24, 32, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(246, 247, 244, 0) 420px),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(246, 247, 244, 0.86);
  border-bottom: 1px solid rgba(16, 24, 32, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 820;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: white;
  background: var(--deep);
  border-radius: var(--radius);
  box-shadow: inset 0 -10px 20px rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(36px, 6vw, 92px);
  min-height: calc(100vh - 71px);
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 72px) clamp(44px, 6vw, 80px);
}

.hero.text-only {
  grid-template-columns: minmax(0, 840px);
  align-content: center;
  justify-content: center;
  text-align: center;
}

.hero-copy {
  max-width: 680px;
}

.text-only .hero-copy {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(54px, 9vw, 118px);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--soft-ink);
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.42;
}

.text-only .hero-text {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
}

.hero-actions,
.band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
}

.button.primary {
  color: white;
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(16, 24, 32, 0.18);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.button.light {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 560px;
  margin: 42px 0 0;
}

.text-only .hero-stats {
  margin-right: auto;
  margin-left: auto;
}

.hero-stats div {
  padding-top: 16px;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.hero-stats dt {
  color: var(--ink);
  font-size: 24px;
  font-weight: 860;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.hero-note {
  max-width: 680px;
  margin: 34px auto 0;
  padding: 22px 26px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.hero-note p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.hero-note a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--blue);
  font-weight: 820;
}

.product-preview {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.product-preview::before {
  content: "";
  position: absolute;
  inset: 12% 0 0 8%;
  background: linear-gradient(135deg, rgba(47, 111, 235, 0.13), rgba(88, 199, 212, 0.16));
  border: 1px solid rgba(47, 111, 235, 0.08);
  border-radius: 42px;
  transform: rotate(-2deg);
}

.preview-window {
  position: relative;
  width: min(100%, 720px);
  overflow: hidden;
  background: #f9fbfc;
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.preview-topbar {
  display: flex;
  gap: 8px;
  padding: 15px 18px;
  background: var(--deep);
}

.preview-topbar span {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.42);
  border-radius: 50%;
}

.preview-grid {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 390px;
}

.preview-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 18px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--deep);
}

.preview-sidebar strong {
  margin-bottom: 16px;
  color: white;
  font-size: 18px;
}

.sidebar-pill {
  display: block;
  padding: 12px 13px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 750;
}

.sidebar-pill.active {
  color: var(--ink);
  background: white;
}

.preview-main {
  padding: 26px;
}

.preview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.preview-heading small {
  display: block;
  margin-bottom: 5px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.preview-heading strong {
  display: block;
  font-size: 30px;
}

.preview-heading span {
  flex: 0 0 auto;
  padding: 8px 10px;
  color: var(--soft-ink);
  background: #eef4f6;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 780;
}

.message-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.message-row.urgent {
  border-color: rgba(47, 111, 235, 0.3);
  box-shadow: 0 16px 40px rgba(47, 111, 235, 0.1);
}

.avatar {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: var(--amber);
  border-radius: var(--radius);
  font-weight: 860;
}

.avatar.blue {
  color: white;
  background: var(--blue);
}

.avatar.green {
  background: var(--green);
}

.message-row strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

.message-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.message-row time {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.floating-note {
  position: absolute;
  right: clamp(0px, 4vw, 28px);
  bottom: 36px;
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  width: min(300px, 76vw);
  padding: 16px;
  background: white;
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(16, 24, 32, 0.16);
}

.floating-note > span {
  width: 12px;
  height: 100%;
  min-height: 44px;
  background: var(--cyan);
  border-radius: 999px;
}

.floating-note strong {
  display: block;
  margin-bottom: 4px;
}

.floating-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 88px clamp(20px, 5vw, 72px);
  background: white;
}

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

.section h2,
.privacy-band h2,
.legal-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.feature {
  min-height: 230px;
  padding: 26px;
  background: #fbfcfd;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  color: var(--ink);
  background: #e8f1ff;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 850;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.feature p,
.privacy-band p,
.legal-hero p,
.legal-content p {
  color: var(--muted);
  line-height: 1.72;
}

.privacy-band {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.82fr);
  align-items: end;
  gap: 36px;
  padding: 88px clamp(20px, 5vw, 72px);
  color: white;
  background:
    linear-gradient(135deg, rgba(47, 111, 235, 0.24), rgba(88, 199, 212, 0.06)),
    var(--deep);
}

.privacy-band .eyebrow,
.privacy-band p {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid rgba(16, 24, 32, 0.08);
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 20px;
}

.legal-page {
  max-width: 1180px;
  padding: 70px clamp(20px, 5vw, 72px) 96px;
}

.legal-hero {
  max-width: 880px;
  margin-bottom: 44px;
}

.legal-hero h1 {
  color: var(--ink);
}

.legal-hero p {
  max-width: 760px;
  font-size: 18px;
}

.legal-content {
  max-width: 880px;
  padding: 8px 0 0;
  border-top: 1px solid var(--line);
}

.legal-content h2 {
  margin: 34px 0 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.25;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .product-preview {
    min-height: 520px;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .preview-grid,
  .privacy-band {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    display: none;
  }

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

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .floating-note {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: -70px;
    justify-self: end;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 52px;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-actions,
  .band-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-preview {
    min-height: auto;
    place-items: stretch;
  }

  .product-preview::before {
    display: none;
  }

  .preview-main {
    padding: 20px;
  }

  .preview-heading {
    flex-direction: column;
  }

  .message-row {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .message-row time {
    grid-column: 2;
  }

  .floating-note {
    width: 100%;
    margin-top: 14px;
  }
}