:root {
  --green-dark: #173d2b;
  --green: #2f7d52;
  --green-light: #eaf5ee;

  --text-dark: #1b1f1d;
  --text: #4d5651;
  --text-light: #6f7873;

  --white: #ffffff;
  --background: #f7f9f8;
  --border: #dfe6e2;

  --shadow:
    0 18px 45px rgba(22, 61, 43, 0.09);

  --radius-large: 28px;
  --radius: 18px;

  --max-width: 1180px;
}


/* RESET */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;

  background: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(
    calc(100% - 40px),
    var(--max-width)
  );

  margin: 0 auto;
}


/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;

  background:
    rgba(255, 255, 255, 0.94);

  backdrop-filter: blur(16px);

  border-bottom:
    1px solid rgba(223, 230, 226, 0.85);
}

.header-content {
  min-height: 82px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.logo-mark,
.preview-logo {
  width: 48px;
  height: 48px;

  border-radius: 14px;

  display: flex;
  align-items: center;
  justify-content: center;

  background:
    linear-gradient(
      145deg,
      var(--green),
      var(--green-dark)
    );

  color: var(--white);

  font-size: 23px;
  font-weight: 800;

  box-shadow:
    0 10px 22px
    rgba(47, 125, 82, 0.25);
}

.brand h1 {
  font-size: 20px;
  line-height: 1.2;
}

.brand p {
  margin-top: 2px;

  color: var(--text-light);

  font-size: 12px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;

  font-size: 14px;
  font-weight: 600;
}

.main-nav a {
  transition:
    color 0.2s ease;
}

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


/* HERO */

.hero {
  padding:
    100px 0 110px;

  background:
    radial-gradient(
      circle at top right,
      rgba(47, 125, 82, 0.14),
      transparent 35%
    ),
    linear-gradient(
      180deg,
      #fbfdfc,
      #f4f8f6
    );
}

.hero-content {
  display: grid;

  grid-template-columns:
    1.1fr 0.9fr;

  align-items: center;

  gap: 80px;
}

.eyebrow {
  display: inline-block;

  margin-bottom: 18px;

  color: var(--green);

  font-size: 13px;
  font-weight: 800;

  letter-spacing: 0.12em;

  text-transform: uppercase;
}

.hero-text h2 {
  max-width: 720px;

  font-size:
    clamp(40px, 5vw, 66px);

  line-height: 1.05;

  letter-spacing: -0.04em;
}

.hero-text > p {
  max-width: 640px;

  margin-top: 26px;

  color: var(--text);

  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;

  gap: 14px;

  margin-top: 34px;
}

.button {
  min-height: 52px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 24px;

  border-radius: 14px;

  font-size: 14px;
  font-weight: 700;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

  color:
    var(--white);

  box-shadow:
    0 13px 26px
    rgba(47, 125, 82, 0.22);
}

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

.secondary-button {
  background:
    var(--white);

  border:
    1px solid var(--border);

  color:
    var(--green-dark);
}

.secondary-button:hover {
  box-shadow:
    0 10px 24px
    rgba(22, 61, 43, 0.08);
}


/* APP PREVIEW */

.hero-card {
  display: flex;
  justify-content: center;
}

.app-preview {
  width: 100%;
  max-width: 420px;

  padding: 26px;

  border:
    1px solid
    rgba(223, 230, 226, 0.9);

  border-radius:
    var(--radius-large);

  background:
    rgba(255, 255, 255, 0.92);

  box-shadow:
    var(--shadow);
}

.preview-top {
  display: flex;
  align-items: center;

  gap: 14px;

  padding-bottom: 22px;

  border-bottom:
    1px solid var(--border);
}

.preview-logo {
  width: 45px;
  height: 45px;

  border-radius: 13px;
}

.preview-top strong {
  display: block;

  font-size: 18px;
}

.preview-top span {
  display: block;

  margin-top: 2px;

  color:
    var(--text-light);

  font-size: 12px;
}

.preview-item {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 20px;

  padding: 18px 0;

  border-bottom:
    1px solid var(--border);
}

.preview-item:last-child {
  border-bottom: 0;
}

.preview-item span {
  color:
    var(--text);
}

.preview-item strong {
  color:
    var(--green);

  font-size: 13px;
}


/* GENERAL SECTIONS */

.section {
  padding:
    100px 0;
}

.section-alt {
  background:
    var(--background);
}

.section-heading {
  max-width: 750px;

  margin-bottom: 50px;
}

.section-heading h2 {
  font-size:
    clamp(32px, 4vw, 46px);

  line-height: 1.15;

  letter-spacing:
    -0.03em;
}

.section-heading p {
  margin-top: 18px;

  color:
    var(--text);

  font-size: 18px;
}


/* ABOUT CARDS */

.info-grid {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 22px;
}

.info-card {
  padding: 32px;

  border:
    1px solid var(--border);

  border-radius:
    var(--radius);

  background:
    var(--white);

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.info-card:hover {
  transform:
    translateY(-5px);

  box-shadow:
    var(--shadow);
}

.card-number {
  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 24px;

  border-radius: 13px;

  background:
    var(--green-light);

  color:
    var(--green);

  font-size: 13px;
  font-weight: 800;
}

.info-card h3 {
  font-size: 21px;
}

.info-card p {
  margin-top: 12px;

  color:
    var(--text);
}


/* FEATURES */

.feature-grid {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 18px;
}

.feature {
  padding: 28px 30px;

  border:
    1px solid var(--border);

  border-radius:
    var(--radius);

  background:
    var(--white);
}

.feature h3 {
  font-size: 19px;
}

.feature p {
  margin-top: 9px;

  color:
    var(--text);
}


/* COMPANY */

.company-section {
  padding-top: 80px;
  padding-bottom: 80px;

  background:
    var(--green-dark);

  color:
    var(--white);
}

.company-content {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 50px;
}

.company-content .eyebrow {
  color:
    #91d5ad;
}

.company-content h2 {
  font-size: 36px;

  letter-spacing:
    -0.03em;
}

.company-content p {
  margin-top: 12px;

  color:
    rgba(255, 255, 255, 0.78);
}

.company-links {
  display: flex;
  flex-direction: column;

  min-width: 250px;

  border:
    1px solid
    rgba(255, 255, 255, 0.15);

  border-radius:
    var(--radius);

  overflow: hidden;
}

.company-links a {
  padding: 15px 18px;

  border-bottom:
    1px solid
    rgba(255, 255, 255, 0.12);

  font-size: 14px;
  font-weight: 600;

  transition:
    background 0.2s ease;
}

.company-links a:last-child {
  border-bottom: 0;
}

.company-links a:hover {
  background:
    rgba(255, 255, 255, 0.08);
}


/* FOOTER */

.site-footer {
  padding:
    42px 0;

  background:
    #0f2a1e;

  color:
    var(--white);
}

.footer-content {
  display: grid;

  grid-template-columns:
    1fr auto;

  align-items: center;

  gap: 30px;
}

.footer-content strong {
  font-size: 18px;
}

.footer-content > div > p {
  margin-top: 3px;

  color:
    rgba(255, 255, 255, 0.65);

  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;

  font-size: 13px;
  font-weight: 600;
}

.footer-links a:hover {
  text-decoration: underline;
}

.copyright {
  grid-column:
    1 / -1;

  padding-top: 24px;

  border-top:
    1px solid
    rgba(255, 255, 255, 0.1);

  color:
    rgba(255, 255, 255, 0.55);

  font-size: 12px;
}


/* CONTENT PAGES */

.page-hero {
  padding:
    80px 0 60px;

  background:
    linear-gradient(
      180deg,
      #f7faf8,
      #ffffff
    );
}

.page-hero h2 {
  max-width: 800px;

  font-size:
    clamp(36px, 5vw, 54px);

  line-height: 1.1;

  letter-spacing:
    -0.035em;
}

.page-hero p {
  max-width: 700px;

  margin-top: 18px;

  color:
    var(--text);

  font-size: 18px;
}

.content-page {
  padding:
    70px 0 100px;
}

.content-box {
  max-width: 850px;

  padding: 40px;

  border:
    1px solid var(--border);

  border-radius:
    var(--radius-large);

  background:
    var(--white);

  box-shadow:
    0 14px 35px
    rgba(22, 61, 43, 0.05);
}

.content-box h2 {
  margin-top: 40px;

  font-size: 25px;
}

.content-box h2:first-child {
  margin-top: 0;
}

.content-box h3 {
  margin-top: 25px;

  font-size: 19px;
}

.content-box p,
.content-box li {
  color:
    var(--text);
}

.content-box p {
  margin-top: 13px;
}

.content-box ul {
  margin:
    14px 0 0 22px;
}

.content-box li {
  margin-bottom: 9px;
}

.content-box a {
  color:
    var(--green);

  font-weight: 600;
}

.content-box a:hover {
  text-decoration: underline;
}


/* RESPONSIVE */

@media (
  max-width: 900px
) {

  .hero-content {
    grid-template-columns:
      1fr;

    gap: 55px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text > p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-card {
    max-width: 520px;

    margin: 0 auto;
  }

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

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

  .company-content {
    flex-direction: column;

    align-items: flex-start;
  }

  .company-links {
    width: 100%;
  }

}


@media (
  max-width: 700px
) {

  .container {
    width:
      min(
        calc(100% - 28px),
        var(--max-width)
      );
  }

  .site-header {
    position: static;
  }

  .header-content {
    flex-direction: column;

    align-items: flex-start;

    padding:
      18px 0;
  }

  .main-nav {
    width: 100%;

    overflow-x: auto;

    gap: 20px;

    padding-bottom: 4px;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .hero {
    padding:
      70px 0 80px;
  }

  .hero-text h2 {
    font-size: 42px;
  }

  .hero-text > p {
    font-size: 17px;
  }

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

  .button {
    width: 100%;
  }

  .section {
    padding:
      75px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .info-card,
  .feature {
    padding: 24px;
  }

  .company-section {
    padding:
      65px 0;
  }

  .company-content h2 {
    font-size: 31px;
  }

  .footer-content {
    grid-template-columns:
      1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .copyright {
    grid-column:
      auto;
  }

  .content-box {
    padding: 28px 22px;
  }

}


@media (
  max-width: 430px
) {

  .brand h1 {
    font-size: 18px;
  }

  .brand p {
    font-size: 11px;
  }

  .logo-mark {
    width: 43px;
    height: 43px;
  }

  .hero-text h2 {
    font-size: 36px;
  }

  .app-preview {
    padding: 21px;
  }

  .section-heading h2 {
    font-size: 31px;
  }

}