:root {
  color-scheme: light;
  --bg: #f7faf9;
  --surface: #ffffff;
  --surface-soft: #eef7f5;
  --text: #101418;
  --muted: #5c666d;
  --border: #dbe5e2;
  --accent: #008a75;
  --accent-dark: #006f60;
  --shadow: 0 24px 70px rgba(16, 24, 32, 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(--text);
  background: var(--bg);
}

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

a {
  color: inherit;
}

.site-header,
.hero,
.feature-strip,
.workflow,
.settings-section,
.privacy-section,
.site-footer {
  width: min(1280px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  text-decoration: none;
}

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

.top-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.top-nav a,
.site-footer a {
  text-decoration: none;
}

.top-nav a:hover,
.site-footer a:hover {
  color: var(--accent);
}

.hero {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: minmax(460px, 0.86fr) minmax(560px, 1.14fr);
  align-items: center;
  gap: 64px;
  padding: 42px 0 88px;
}

.hero-copy h1,
.section-heading h2,
.workflow-copy h2,
.settings-copy h2,
.privacy-section h2 {
  margin: 0;
  color: var(--text);
  font-weight: 780;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 740px;
  font-size: clamp(3rem, 4.8vw, 5rem);
  line-height: 0.98;
  text-wrap: balance;
}

.hero-copy p {
  max-width: 610px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.button-primary {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 12px 24px rgba(0, 138, 117, 0.2);
}

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

.button-secondary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.button-secondary:hover {
  border-color: #a8c9c2;
}

.hero-media {
  display: grid;
  gap: 18px;
  align-items: start;
}

.mockup {
  margin: 0;
  overflow: visible;
  border: 1px solid rgba(127, 143, 152, 0.22);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mockup img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.mockup-editor {
  width: 100%;
  border-radius: 20px;
}

.mockup-popup {
  width: 76%;
  justify-self: end;
  margin-top: -86px;
  border-radius: 16px;
}

.feature-strip,
.workflow,
.settings-section,
.privacy-section {
  padding: 96px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.44fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 30px;
}

.section-heading h2,
.workflow-copy h2,
.settings-copy h2,
.privacy-section h2 {
  font-size: clamp(2.1rem, 4vw, 3.6rem);
  line-height: 1.02;
}

.section-heading p,
.workflow-copy p,
.settings-copy p,
.privacy-section p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.feature-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: var(--accent);
  background: var(--surface-soft);
  font-size: 1.2rem;
  font-weight: 750;
}

.feature-card h3 {
  margin: 28px 0 10px;
  font-size: 1.26rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.workflow,
.settings-section {
  display: grid;
  align-items: center;
  gap: 54px;
}

.workflow {
  grid-template-columns: minmax(300px, 0.56fr) minmax(0, 1fr);
}

.settings-section {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.5fr);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: #2d353a;
  line-height: 1.55;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.wide-shot,
.settings-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 18px 54px rgba(16, 24, 32, 0.1);
}

.wide-shot img,
.settings-shot img {
  width: 100%;
  height: auto;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
  padding: 56px;
  border: 1px solid #bfe0da;
  border-radius: 18px;
  background: #eaf6f3;
}

.privacy-section p {
  max-width: 780px;
  margin-top: 18px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 0 48px;
  border-top: 1px solid var(--border);
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 920px) {
  .hero,
  .workflow,
  .settings-section,
  .section-heading,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  .hero-media {
    gap: 18px;
  }

  .mockup-editor,
  .mockup-popup {
    width: 100%;
    margin-top: 0;
  }

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

  .settings-section .settings-shot {
    order: 2;
  }

  .settings-section .settings-copy {
    order: 1;
  }

  .privacy-section {
    padding: 34px;
  }
}

@media (max-width: 700px) {
  .site-header,
  .hero,
  .feature-strip,
  .workflow,
  .settings-section,
  .privacy-section,
  .site-footer {
    width: min(100% - 28px, 1160px);
  }

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

  .top-nav,
  .site-footer nav,
  .hero-actions {
    width: 100%;
  }

  .top-nav,
  .site-footer nav {
    flex-wrap: wrap;
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 15vw, 4.2rem);
  }

  .hero-copy p {
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .feature-strip,
  .workflow,
  .settings-section,
  .privacy-section {
    padding: 64px 0;
  }

  .privacy-section {
    padding: 28px;
  }
}