:root {
  --green:    #728d2e;
  --green-dk: #5a7024;
  --green-lt: #8ba642;
  --dark:     #1a1a1a;
  --dark2:    #202020;
  --mid:      #3d3d3d;
  --muted:    #6b7280;
  --border:   #e5e7eb;
  --bg:       #f9fafb;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  color: var(--dark2);
  -webkit-font-smoothing: antialiased;
}

nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 68px;
  display: flex; align-items: center; padding: 0 6%;
}

.nav-inner {
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: flex; align-items: center; gap: 14px;
}

nav img.logo { width: 64px; height: 64px; border-radius: 14px; }
.nav-brand { font-size: 1.05rem; font-weight: 800; color: var(--dark); letter-spacing: -0.3px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.btn-nav {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--dark); color: #fff;
  border-radius: 10px; padding: 9px 18px;
  font-size: 0.85rem; font-weight: 600; text-decoration: none;
  transition: background 0.15s;
}
.btn-nav:hover { background: var(--green-dk); }

.hero {
  background: var(--dark);
  min-height: 88vh;
  display: flex; align-items: center;
  padding: 80px 6%;
  position: relative; overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute; top: -20%; left: -10%;
  width: 70%; height: 130%;
  background: radial-gradient(ellipse, rgba(114,141,46,0.22) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
  position: relative; z-index: 1;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(114,141,46,0.2);
  border: 1px solid rgba(114,141,46,0.45);
  border-radius: 30px; padding: 6px 16px;
  font-size: 0.78rem; font-weight: 700; color: #b8d45a;
  letter-spacing: 0.8px; text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-tag::before {
  content: ""; width: 7px; height: 7px;
  border-radius: 50%; background: var(--green-lt);
}

.hero h1 {
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  font-weight: 900; color: #fff;
  letter-spacing: -2px; line-height: 1.05;
  margin-bottom: 22px;
}

.hero h1 em { font-style: normal; color: var(--green-lt); }

.hero-sub {
  font-size: 1.15rem; color: #9ca3af;
  line-height: 1.8; max-width: 480px;
  margin-bottom: 40px; font-weight: 400;
}

.cta-group { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--green); color: #fff;
  border-radius: 12px; padding: 15px 30px;
  font-size: 1rem; font-weight: 700; text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--green-dk); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.18);
  color: #e5e7eb; border-radius: 12px; padding: 15px 30px;
  font-size: 1rem; font-weight: 600; text-decoration: none;
  transition: background 0.15s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.13); }

.hero-visual { position: relative; }

.hero-img-wrap {
  border-radius: 24px; overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.55);
  aspect-ratio: 4/5; position: relative;
}

.hero-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top; display: block;
}

.hero-img-wrap::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(26,26,26,0.6) 100%);
}

.stat-badge {
  position: absolute; bottom: 28px; left: -20px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 14px; padding: 14px 20px;
  display: flex; align-items: center; gap: 12px; z-index: 2;
}

.stat-badge .icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}

.stat-badge .label { font-size: 0.75rem; color: rgba(255,255,255,0.65); font-weight: 500; }
.stat-badge .value { font-size: 1rem; color: #fff; font-weight: 700; }

.features { padding: 104px 6%; background: var(--bg); }

.section-header { text-align: center; max-width: 620px; margin: 0 auto 72px; }

.eyebrow {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 14px; display: block;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800; letter-spacing: -1px;
  color: var(--dark); line-height: 1.2; margin-bottom: 16px;
}

.section-header p { font-size: 1rem; color: var(--muted); line-height: 1.75; }

.features-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}

.feature-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 18px; padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.09); transform: translateY(-3px); }

.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: #f3f7e8;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}

.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; letter-spacing: -0.2px; }
.feature-card p { font-size: 0.93rem; color: var(--muted); line-height: 1.7; }

.split { padding: 104px 6%; background: #fff; }

.split-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 88px; align-items: center;
}

.split-visual {
  border-radius: 22px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.12); aspect-ratio: 4/5;
}

.split-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }

.split-text .eyebrow { text-align: left; display: block; }

.split-text h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800; letter-spacing: -1px;
  color: var(--dark); line-height: 1.2; margin-bottom: 18px;
}

.split-text p { font-size: 0.98rem; color: var(--muted); line-height: 1.8; margin-bottom: 16px; }

.check-list { list-style: none; margin: 24px 0 0; display: flex; flex-direction: column; gap: 14px; }

.check-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.97rem; color: var(--mid); font-weight: 500;
}

.check-list li::before {
  content: "✓";
  min-width: 24px; height: 24px; border-radius: 50%;
  background: #f3f7e8; color: var(--green);
  font-size: 0.75rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px; flex-shrink: 0;
}

.download {
  background: var(--dark); padding: 96px 6%;
  text-align: center; position: relative; overflow: hidden;
}

.download::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 80% at 50% 50%, rgba(114,141,46,0.2) 0%, transparent 70%);
}

.download-inner { position: relative; z-index: 1; max-width: 580px; margin: 0 auto; }

.download h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800; color: #fff; letter-spacing: -1px; margin-bottom: 16px;
}

.download p { font-size: 1rem; color: #9ca3af; line-height: 1.75; margin-bottom: 40px; }

.download-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.btn-dl {
  display: inline-block;
  text-decoration: none;
  transition: transform 0.15s, opacity 0.15s;
}
.btn-dl:hover { transform: translateY(-2px); opacity: 0.9; }
.btn-dl img { height: 58px; width: auto; display: block; }

footer { background: #fff; border-top: 1px solid var(--border); padding: 32px 6%; }

.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 18px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { width: 30px; height: 30px; border-radius: 8px; }
.footer-brand span { font-size: 0.92rem; font-weight: 700; color: var(--dark); }

.footer-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.88rem; color: var(--muted); text-decoration: none;
  font-weight: 500; padding: 5px 10px; border-radius: 7px;
  transition: color 0.15s, background 0.15s;
}
.footer-links a:hover { color: var(--green); background: #f3f7e8; }
.footer-links .sep { color: var(--border); font-size: 1rem; user-select: none; }
.footer-copy { font-size: 0.82rem; color: var(--muted); }
.footer-teknik img { height: 28px; width: auto; display: block; opacity: 0.8; transition: opacity 0.15s; }
.footer-teknik img:hover { opacity: 1; }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero { min-height: auto; padding: 72px 6% 56px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .split-inner { grid-template-columns: 1fr; gap: 40px; }
  .split-visual { order: -1; aspect-ratio: 16/9; }
}

@media (max-width: 600px) {
  nav { padding: 0 5%; }
  .features-grid { grid-template-columns: 1fr; }
  .nav-links .btn-nav span { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}