:root {
  color-scheme: light;
  --ink: #103b27;
  --ink-soft: #456151;
  --green: #087a49;
  --green-dark: #075b39;
  --mint: #e4f7e9;
  --mint-soft: #f4fbf6;
  --line: #cae6d2;
  --white: #ffffff;
  --shadow: 0 28px 80px rgb(12 67 39 / 16%);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--mint-soft);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

.site-header,
.hero,
.section,
.promise,
.site-footer {
  margin-inline: auto;
  width: min(100% - 3rem, 1180px);
}

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding-block: 1.5rem;
}

.brand {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.site-header nav,
.site-footer nav {
  align-items: center;
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-header nav a,
.site-footer nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-footer nav a:hover,
.site-footer nav a:focus-visible {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  min-height: 720px;
  padding-block: clamp(4rem, 8vw, 7rem);
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  line-height: 1.08;
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 6.4vw, 5.7rem);
  letter-spacing: -0.065em;
  margin-bottom: 1.5rem;
  max-width: 760px;
}

h2 {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  letter-spacing: -0.055em;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.3rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.lede {
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  margin: 0;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 750;
  justify-content: center;
  min-height: 52px;
  padding: 0.8rem 1.35rem;
  text-align: center;
  text-decoration: none;
}

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

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--green-dark);
}

.button.secondary {
  background: rgb(255 255 255 / 70%);
  border-color: var(--line);
  color: var(--ink);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: var(--white);
  border-color: var(--green);
}

.privacy-note {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin: 1rem 0 0;
  max-width: 560px;
}

.privacy-note a,
.privacy-callout a {
  color: var(--green-dark);
  font-weight: 700;
}

.hero-visual {
  height: 660px;
  position: relative;
}

.phone {
  background: #f7fcf8;
  border: 7px solid var(--ink);
  border-radius: 42px;
  box-shadow: var(--shadow);
  margin: 0;
  overflow: hidden;
  position: absolute;
  width: min(300px, 68%);
}

.phone img,
.screenshot-frame img {
  height: auto;
  width: 100%;
}

.phone-back {
  right: 0;
  top: 0;
  transform: rotate(5deg);
}

.phone-front {
  bottom: 0;
  left: 0;
  transform: rotate(-4deg);
  z-index: 1;
}

.promise {
  background: var(--ink);
  border-radius: 24px;
  color: var(--white);
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  padding: 1.5rem clamp(1.5rem, 4vw, 3rem);
  text-align: center;
}

.promise p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 750;
  margin: 0;
}

.promise p + p {
  border-left: 1px solid rgb(255 255 255 / 24%);
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

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

.section-heading > p:last-child {
  color: var(--ink-soft);
  font-size: 1.15rem;
  margin: 0;
  max-width: 680px;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
}

.feature-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  min-height: 230px;
  padding: clamp(1.4rem, 3vw, 2rem);
}

.feature-grid article p {
  color: var(--ink-soft);
  margin: 0;
}

.feature-number {
  color: var(--green);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  margin-bottom: 2.5rem;
}

.showcase {
  border-top: 1px solid var(--line);
}

.screenshot-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.5rem;
}

.screenshot-grid figure {
  margin: 0;
}

.screenshot-frame {
  background: #f7fcf8;
  border: 6px solid var(--ink);
  border-radius: 30px;
  box-shadow: 0 18px 50px rgb(12 67 39 / 12%);
  overflow: hidden;
}

.screenshot-grid figcaption {
  font-size: 0.95rem;
  font-weight: 750;
  padding-top: 1rem;
  text-align: center;
}

.privacy-callout {
  align-items: start;
  background: var(--mint);
  border: 1px solid var(--line);
  border-radius: 28px;
  display: grid;
  gap: clamp(2rem, 6vw, 6rem);
  grid-template-columns: 1fr 0.8fr;
  padding: clamp(2rem, 6vw, 5rem);
}

.privacy-callout h2 {
  margin-bottom: 0;
}

.privacy-callout > div:last-child {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.privacy-callout > div:last-child p:first-child {
  margin-top: 0;
}

.final-cta {
  margin-inline: auto;
  max-width: 850px;
  padding: clamp(7rem, 13vw, 11rem) 1.5rem;
  text-align: center;
}

.final-cta h2 {
  margin-inline: auto;
  max-width: 800px;
}

.final-cta > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin: 0 auto 2rem;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  display: grid;
  gap: 1rem 2rem;
  grid-template-columns: auto 1fr auto;
  padding-block: 2rem 3rem;
}

.site-footer p {
  margin: 0;
}

.site-footer .copyright {
  font-size: 0.82rem;
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    height: 700px;
    margin-inline: auto;
    max-width: 560px;
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .screenshot-grid {
    grid-template-columns: repeat(2, minmax(0, 270px));
    justify-content: center;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .section,
  .promise,
  .site-footer {
    width: min(100% - 1.5rem, 1180px);
  }

  .site-header nav {
    gap: 1rem;
  }

  .site-header nav a:first-child {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-visual {
    height: 545px;
  }

  .phone {
    border-width: 5px;
    border-radius: 30px;
    width: min(235px, 65%);
  }

  .promise {
    grid-template-columns: 1fr;
    padding-block: 1.3rem;
  }

  .promise p + p {
    border-left: 0;
    border-top: 1px solid rgb(255 255 255 / 24%);
    padding-top: 1rem;
  }

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

  .feature-grid article {
    min-height: 0;
  }

  .feature-number {
    margin-bottom: 1.5rem;
  }

  .screenshot-grid {
    gap: 2rem 0.75rem;
  }

  .screenshot-frame {
    border-width: 4px;
    border-radius: 20px;
  }

  .screenshot-grid figcaption {
    font-size: 0.82rem;
  }

  .privacy-callout {
    padding: 2rem 1.4rem;
  }

  .site-footer {
    justify-items: start;
    grid-template-columns: 1fr;
  }

  .site-footer .copyright {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}