:root {
  --ink: #102a36;
  --muted: #5b7179;
  --line: #dce5e7;
  --soft: #f5f8f7;
  --paper: #ffffff;
  --accent: #2aa7a0;
  --accent-dark: #173b44;
  --accent-ink: #08282d;
  --shadow: 0 18px 50px rgba(16, 42, 54, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  object-fit: cover;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0a2450;
  color: #f8faf7;
}

.hero-mark {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: blur(3px) saturate(1.08);
  transform: scale(1.03);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 21, 45, 0.96), rgba(7, 21, 45, 0.82) 48%, rgba(7, 21, 45, 0.42));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0 128px;
}

.hero-logo {
  width: 148px;
  height: 148px;
  object-fit: cover;
  border: 5px solid rgba(255, 255, 255, 0.96);
  border-radius: 34px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  margin-top: 44px;
  color: #83ded2;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: 76px;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: 48px;
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 680px;
  color: rgba(248, 250, 247, 0.82);
  font-size: 21px;
}

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

.hero-microcopy {
  margin-top: 18px;
  max-width: 680px;
  color: rgba(248, 250, 247, 0.6);
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-primary:hover {
  background: #21877f;
}

.button-secondary {
  border-color: rgba(248, 250, 247, 0.34);
  color: inherit;
}

.section .button-secondary,
.download .button-secondary {
  border-color: var(--line);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-band div {
  min-height: 132px;
  padding: 28px clamp(20px, 4vw, 56px);
  background: var(--paper);
}

.proof-band strong,
.proof-band span {
  display: block;
}

.proof-band strong {
  margin-bottom: 6px;
  font-size: 18px;
}

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

.section {
  padding: 112px clamp(20px, 4vw, 56px);
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: start;
}

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

.section-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.narrow {
  max-width: 760px;
}

.feature-section {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: start;
}

.feature-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-panel {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(16, 42, 54, 0.04);
}

.feature-panel-main {
  grid-row: span 2;
  min-height: 436px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff, #f6fbfa);
  box-shadow: var(--shadow);
}

.feature-panel span {
  display: block;
  margin-bottom: 24px;
  color: var(--accent);
  font-weight: 800;
}

.feature-panel p,
.privacy-list dd {
  color: var(--muted);
}

.feature-panel ul {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.feature-panel li {
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--accent-ink);
  font-weight: 680;
}

.quiet-section {
  background: var(--soft);
  border-block: 1px solid var(--line);
}

.business-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.business-grid article {
  min-height: 196px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.business-grid h3 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.business-grid p {
  color: var(--muted);
}

.privacy-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 44px 0 0;
}

.privacy-list div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.privacy-list dt {
  margin-bottom: 8px;
  font-weight: 780;
}

.privacy-list dd {
  margin: 0;
}

.upcoming-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: start;
}

.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.upcoming-grid article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.upcoming-grid span {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(42, 167, 160, 0.1);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.upcoming-grid p {
  color: var(--muted);
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin: 0 clamp(20px, 4vw, 56px) 96px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: 8px;
  background: var(--accent-ink);
  color: #f8faf7;
  box-shadow: var(--shadow);
}

.download p:not(.eyebrow) {
  color: rgba(248, 250, 247, 0.76);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 780;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer,
  .download {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 660px;
  }

  .hero::after {
    background: rgba(7, 20, 26, 0.82);
  }

  .proof-band,
  .section-split,
  .privacy-list,
  .download {
    grid-template-columns: 1fr;
  }

  .feature-section,
  .upcoming-section,
  .business-section,
  .feature-showcase,
  .business-grid,
  .upcoming-grid {
    grid-template-columns: 1fr;
  }

  .feature-panel-main {
    min-height: auto;
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 38px;
  }

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

@media (max-width: 560px) {
  .nav {
    display: none;
  }

  .section {
    padding-block: 72px;
  }

  .proof-band div {
    min-height: auto;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }
}