:root {
  color-scheme: light;
  --page: #fbf7ef;
  --paper: #fffdf8;
  --ink: #182126;
  --body: #526069;
  --soft: #eef4ed;
  --soft-strong: #dfeadc;
  --line: #e5ded2;
  --green: #2f7d57;
  --green-dark: #195b3c;
  --blue: #316a9f;
  --cream: #f5ead8;
  --shadow: 0 24px 70px rgba(51, 39, 25, 0.15);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(223, 234, 220, 0.55), transparent 460px),
    var(--page);
  color: var(--ink);
  letter-spacing: 0;
}

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

.site-header,
.hero,
.section,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
  min-height: 78px;
}

.wordmark {
  font-size: 1.08rem;
  font-weight: 780;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: var(--body);
  font-size: 0.95rem;
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--green-dark);
}

.header-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 16px;
  background: var(--paper);
  color: var(--green-dark);
  font-size: 0.92rem;
  font-weight: 720;
  box-shadow: 0 8px 22px rgba(51, 39, 25, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.82fr);
  gap: 56px;
  align-items: center;
  padding: 56px 0 86px;
}

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

.eyebrow {
  margin: 0 0 16px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3.2rem, 6.4vw, 5.45rem);
  line-height: 1;
  font-weight: 820;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.02;
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.25;
}

.subheadline,
.section-copy p {
  color: var(--body);
  font-size: 1.12rem;
  line-height: 1.7;
}

.subheadline {
  max-width: 650px;
  margin-bottom: 28px;
}

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

.cta-note {
  margin: 12px 0 0;
  color: var(--body);
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 0.96rem;
  font-weight: 760;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

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

.button.primary {
  background: var(--green-dark);
  color: white;
}

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

.product-visual {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 18px;
}

.product-visual::before {
  position: absolute;
  inset: 8% 4% auto;
  z-index: -1;
  height: 72%;
  border-radius: 42px;
  background: #e4f0e0;
  content: "";
  transform: rotate(-4deg);
}

.phone-shell {
  width: min(100%, 360px);
  border: 10px solid #202b2f;
  border-radius: 38px;
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 22px 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfaf5;
}

.chat-label {
  margin-bottom: 4px;
  color: var(--body);
  font-size: 0.78rem;
}

.chat-title {
  margin-bottom: 0;
  font-size: 1.12rem;
  font-weight: 800;
}

.pill,
.mockup-notes span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--soft);
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 800;
}

.pill {
  min-height: 30px;
  padding: 0 11px;
}

.message-stack {
  display: grid;
  gap: 14px;
  padding: 24px 18px 18px;
  background:
    linear-gradient(180deg, rgba(245, 234, 216, 0.42), transparent 58%),
    var(--paper);
}

.bubble {
  width: 76%;
  border-radius: 20px;
  padding: 13px 14px;
  background: #eef1ed;
}

.bubble.outgoing {
  justify-self: end;
  background: #d8ead7;
}

.bubble.compact {
  width: 62%;
}

.bubble-name {
  display: block;
  margin-bottom: 9px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 760;
}

.bubble-line {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: rgba(24, 33, 38, 0.2);
}

.bubble-line + .bubble-line {
  margin-top: 8px;
}

.bubble-line.long {
  width: 88%;
}

.bubble-line.medium {
  width: 72%;
}

.bubble-line.short {
  width: 44%;
}

.device-note {
  display: inline-flex;
  justify-self: center;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--soft-strong);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 253, 248, 0.86);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 760;
}

.device-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.composer {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 14px 18px 20px;
  background: var(--paper);
}

.composer span:first-child {
  flex: 1;
  height: 36px;
  border-radius: 999px;
  background: #f1eee7;
}

.composer span:last-child {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green-dark);
}

.mockup-notes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.mockup-notes span {
  min-height: 32px;
  padding: 0 12px;
  background: var(--paper);
  box-shadow: 0 8px 22px rgba(51, 39, 25, 0.07);
}

.section {
  padding: 86px 0;
  border-top: 1px solid var(--line);
}

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

.section-copy.centered {
  margin-inline: auto;
  text-align: center;
}

.section-copy h2 {
  margin-bottom: 22px;
}

.section-copy p {
  margin-bottom: 0;
}

.privacy,
.not-section,
.status {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 56px;
  align-items: start;
}

.simple-points {
  display: grid;
  gap: 14px;
  align-content: center;
}

.simple-points div,
.status-grid div {
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255, 253, 248, 0.76);
  box-shadow: 0 10px 24px rgba(51, 39, 25, 0.05);
}

.simple-points span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  flex: 0 0 auto;
}

.simple-points p {
  margin: 0;
  color: var(--ink);
  font-weight: 720;
}

.use-cases {
  width: 100%;
  padding-inline: max(20px, calc((100% - 1120px) / 2));
  background: var(--paper);
}

.use-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 42px auto 0;
}

.use-list article {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  background: #fbf7ef;
}

.use-list p {
  margin-bottom: 0;
  color: var(--body);
  line-height: 1.62;
}

.plain-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  border-bottom: 1px solid var(--line);
  padding: 0 0 14px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 740;
}

.status {
  margin-bottom: 28px;
  border-radius: 32px;
  padding: 46px;
  background: #eaf3e8;
  border-top: 0;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.status-grid div {
  min-height: 86px;
  color: var(--green-dark);
  font-weight: 780;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--body);
  font-size: 0.94rem;
}

.site-footer p {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 800;
}

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .hero,
  .privacy,
  .not-section,
  .status {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 42px;
    padding-top: 50px;
  }
}

@media (max-width: 680px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    min-height: 68px;
    gap: 14px;
  }

  .header-cta {
    display: none;
  }

  .nav-links {
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .hero {
    padding: 42px 0 68px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2.05rem, 12vw, 3.2rem);
  }

  .actions,
  .button {
    width: 100%;
  }

  .product-visual {
    padding: 8px 0 0;
  }

  .phone-shell {
    border-width: 8px;
    border-radius: 32px;
  }

  .section {
    padding: 62px 0;
  }

  .use-cases {
    width: 100%;
    padding-inline: 14px;
  }

  .use-list,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .status {
    width: min(100% - 28px, 1120px);
    padding: 30px 22px;
    border-radius: 24px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}