@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap");

:root {
  --green: #008000;
  --green-dark: #0b3a14;
  --ink: #0f1a12;
  --ink-soft: #334155;
  --paper: #f7f7f3;
  --paper-strong: #ffffff;
  --paper-muted: #eef5ee;
  --amber: #f59e0b;
  --sky: #0ea5e9;
  --rose: #f43f5e;
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow: 0 20px 50px rgba(15, 26, 18, 0.12);
  --shadow-soft: 0 10px 30px rgba(15, 26, 18, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: radial-gradient(circle at 15% 15%, #e7f5e7 0%, rgba(255, 255, 255, 0) 45%),
    radial-gradient(circle at 85% 5%, #d8f0ff 0%, rgba(255, 255, 255, 0) 40%), var(--paper);
  color: var(--ink);
}

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

.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(247, 247, 243, 0.85);
  border-bottom: 1px solid rgba(15, 26, 18, 0.08);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 26, 18, 0.2);
  background: transparent;
  color: var(--ink);
  font-weight: 600;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 24px;
  border-top: 1px solid rgba(15, 26, 18, 0.08);
  background: var(--paper-strong);
  box-shadow: var(--shadow-soft);
}

.mobile-menu a {
  font-weight: 600;
  color: var(--ink);
}

.mobile-menu .cta {
  justify-content: center;
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
}

.nav-links a:hover {
  background: rgba(0, 128, 0, 0.12);
  color: var(--green-dark);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(0, 128, 0, 0.2);
}

.cta.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(15, 26, 18, 0.2);
  box-shadow: none;
}

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 128, 0, 0.18), rgba(0, 128, 0, 0));
  top: -120px;
  left: -80px;
  z-index: 0;
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  margin: 0 0 16px;
}

.hero p {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 24px;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.metric {
  background: var(--paper-strong);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric strong {
  font-size: 20px;
}

.metric span {
  color: var(--ink-soft);
  font-size: 13px;
}

.date-stamp {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: rgba(0, 128, 0, 0.1);
  color: var(--green-dark);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.phone {
  border-radius: 30px;
  padding: 20px;
  background: var(--paper-strong);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.phone::before {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(0, 128, 0, 0.12);
  top: -40px;
  right: -40px;
}

.phone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.phone-card {
  background: var(--paper-muted);
  border-radius: var(--radius-lg);
  padding: 14px;
  margin-bottom: 12px;
}

.phone-card strong {
  display: block;
  margin-bottom: 4px;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.card {
  background: var(--paper-strong);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(15, 26, 18, 0.06);
}

.feature-list,
.faq-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
}

.feature-list li,
.faq-list li {
  margin-bottom: 6px;
}

.card .cta,
.card .cta.secondary {
  margin-top: auto;
  align-self: flex-start;
}

.tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(15, 26, 18, 0.08);
}

.tag.green {
  background: rgba(0, 128, 0, 0.12);
  color: var(--green-dark);
}

.tag.rose {
  background: rgba(244, 63, 94, 0.12);
  color: #9f1239;
}

.tag.sky {
  background: rgba(14, 165, 233, 0.12);
  color: #0c4a6e;
}

.tag.amber {
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step span {
  font-family: "Space Mono", monospace;
  background: var(--green);
  color: #fff;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
  margin-top: 2px;
}

.feature-grid {
  grid-auto-rows: auto;
}

.feature-card h3 {
  margin-top: 12px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: rgba(0, 128, 0, 0.12);
  color: var(--green-dark);
}

.feature-icon.sky {
  background: rgba(14, 165, 233, 0.12);
  color: #0c4a6e;
}

.feature-icon.amber {
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
}

.feature-icon.rose {
  background: rgba(244, 63, 94, 0.12);
  color: #9f1239;
}

.how-grid .step-card {
  background: linear-gradient(140deg, rgba(0, 128, 0, 0.08), rgba(255, 255, 255, 0));
}

.about-grid .highlight-card {
  background: linear-gradient(140deg, rgba(0, 128, 0, 0.12), rgba(14, 165, 233, 0.08));
  border: none;
}

.download-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer {
  margin-top: auto;
  border-top: 1px solid rgba(15, 26, 18, 0.08);
  padding: 24px 20px 40px;
  color: var(--ink-soft);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}

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

.links a {
  color: var(--ink-soft);
  font-size: 14px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-visual img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.callout {
  background: linear-gradient(120deg, rgba(0, 128, 0, 0.12), rgba(14, 165, 233, 0.12));
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid rgba(15, 26, 18, 0.06);
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.page h1 {
  font-size: clamp(28px, 3vw, 38px);
}

.page h2 {
  margin-top: 28px;
}

.page p {
  color: var(--ink-soft);
}

.page ul {
  color: var(--ink-soft);
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: all 700ms ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .mobile-menu {
  display: flex;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .nav-inner .cta {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 50px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .feature-list-card {
    grid-column: span 2;
  }
}