:root {
  --green: #0a7a45;
  --green-deep: #055c33;
  --green-soft: #e8f6ee;
  --gold: #d4a017;
  --gold-deep: #b8860b;
  --ink: #122018;
  --muted: #4a6356;
  --paper: #f4faf6;
  --white: #ffffff;
  --line: #cfe5d8;
  --shadow: 0 14px 40px rgba(5, 92, 51, 0.12);
  --radius: 18px;
  --max: 1120px;
  --header: 68px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(10, 122, 69, 0.14), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(212, 160, 23, 0.12), transparent 55%),
    linear-gradient(180deg, #f7fcf9 0%, var(--paper) 40%, #eef7f1 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  backdrop-filter: blur(14px);
  background: rgba(244, 250, 246, 0.88);
  border-bottom: 1px solid rgba(207, 229, 216, 0.8);
}

.nav {
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--green-deep);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.98rem;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow: 0 10px 24px rgba(10, 122, 69, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 14px 28px rgba(10, 122, 69, 0.35);
}

.btn-gold {
  color: #1a1400;
  background: linear-gradient(135deg, #f0c84a 0%, var(--gold) 55%, var(--gold-deep) 100%);
  box-shadow: 0 10px 24px rgba(212, 160, 23, 0.3);
}

.btn-outline {
  color: var(--green-deep);
  background: transparent;
  border: 2px solid var(--green);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  padding: 2.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 0.8rem;
  color: var(--green-deep);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.9rem;
  max-width: 18ch;
}

.hero p {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.trust-row span {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}

.hero-visual {
  position: relative;
  min-height: 360px;
  border-radius: 28px;
  background:
    linear-gradient(160deg, rgba(10, 122, 69, 0.92), rgba(5, 92, 51, 0.95)),
    url("../img/s3.jpg") center/cover;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(240, 200, 74, 0.28), transparent 35%),
    linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.25));
}

.hero-icon {
  position: absolute;
  z-index: 2;
  width: min(58%, 220px);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -54%);
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  animation: floaty 4.5s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translate(-50%, -54%);
  }
  50% {
    transform: translate(-50%, -60%);
  }
}

.section {
  padding: 3.2rem 0;
}

.section-head {
  margin-bottom: 1.6rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.info-table th,
.info-table td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
}

.info-table th {
  width: 40%;
  background: var(--green-soft);
  font-weight: 700;
}

.info-table tr:last-child th,
.info-table tr:last-child td {
  border-bottom: 0;
}

.steps {
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: var(--green);
}

.step h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.shots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.shots img {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.7rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

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

.article-card {
  display: block;
  padding: 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.article-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.article-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  margin: 1rem 0 0;
  padding: 1.6rem;
  border-radius: 22px;
  background: linear-gradient(120deg, var(--green-deep), var(--green) 55%, #0f9a58);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0;
  opacity: 0.92;
}

.prose {
  max-width: 760px;
}

.prose h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.8rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 1.8rem 0 0.6rem;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.page-hero {
  padding: 2rem 0 1rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.breadcrumb a {
  color: var(--muted);
}

.sticky-download {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 10px 24px rgba(212, 160, 23, 0.35);
  }
  50% {
    box-shadow: 0 14px 34px rgba(212, 160, 23, 0.5);
  }
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 1.5rem;
  background: #073b24;
  color: rgba(255, 255, 255, 0.86);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  color: #fff;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: space-between;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.show {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .article-grid,
  .footer-grid,
  .shots {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    min-height: 300px;
  }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: inline-block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #f7fcf9;
    border-bottom: 1px solid var(--line);
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .btn {
    width: 100%;
  }

  .hero-grid,
  .article-grid,
  .footer-grid,
  .shots {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 1.5rem;
  }

  .hero-visual {
    order: -1;
    min-height: 260px;
  }

  .sticky-download {
    left: 1rem;
    right: 1rem;
    width: auto;
    text-align: center;
  }

  .sticky-download .btn {
    width: 100%;
  }
}