.landing { background: var(--surface); }

.l-container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 var(--space-5); }

/* Nav */
.l-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklch, var(--surface) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  padding-top: env(safe-area-inset-top);
}
.l-nav .l-container { display: flex; align-items: center; gap: var(--space-3); height: 68px; }
.l-nav .brand { padding: 0; }
.l-nav-actions { margin-left: auto; display: flex; gap: var(--space-2); }
@media (max-width: 480px) {
  .l-nav .brand-sub { display: none; }
  .l-nav-actions .btn-ghost { display: none; }
}

/* Hero */
.l-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-12) 0 var(--space-16);
  background:
    radial-gradient(900px 480px at 85% 0%, var(--brand-soft-2), transparent 70%),
    radial-gradient(700px 400px at 0% 100%, var(--brand-soft), transparent 70%),
    var(--surface);
}
.l-hero.has-image {
  background-size: cover;
  background-position: center;
  color: #fff;
}
.l-hero.has-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgb(0 0 0 / 0.78) 20%, rgb(0 0 0 / 0.35));
}
.l-hero.has-image .l-hero-text p { color: rgb(255 255 255 / 0.88); }
.l-hero.has-image .l-eyebrow { background: rgb(255 255 255 / 0.15); color: #fff; }
.l-hero > * { position: relative; }

.l-hero .l-container {
  display: grid;
  gap: var(--space-10);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .l-hero { padding: var(--space-16) 0 calc(var(--space-16) + var(--space-8)); }
  .l-hero .l-container { grid-template-columns: 1.05fr 1fr; }
}

.l-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--brand-soft-2);
  color: var(--brand-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.l-hero-text { display: flex; flex-direction: column; gap: var(--space-5); align-items: flex-start; }
.l-hero-text h1 { font-size: var(--text-3xl); letter-spacing: -0.035em; line-height: 1.08; max-width: 640px; }
.l-hero-text p { font-size: var(--text-lg); color: var(--text-2); max-width: 560px; }
.l-hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }

/* Ilustrasi topologi */
.l-topo {
  position: relative;
  border-radius: var(--radius-xl);
  background: #0e141a;
  border: 1px solid #1f2a35;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.l-topo-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid #1f2a35;
  color: #8a97a6;
  font-size: 12px;
  font-weight: 600;
}
.l-topo-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3642; display: block; }
.l-topo-bar span { margin-left: 8px; }
.l-topo svg { width: 100%; height: auto; }
.l-topo .wire { stroke: #3a4a5a; stroke-width: 2.5; fill: none; }
.l-topo .wire-live {
  stroke: var(--brand);
  stroke-width: 2.5;
  fill: none;
  stroke-dasharray: 6 10;
  animation: dash 1.2s linear infinite;
}
.l-topo .dev rect { fill: #17212b; stroke: #2c3a48; }
.l-topo .dev text { fill: #d6dee6; font: 600 12px var(--font); }
.l-topo .dev .sub { fill: #7f8d9c; font: 500 10px var(--font); }
.l-topo .led { fill: var(--brand); }
.l-topo .led-blink { fill: var(--brand); animation: blink 1.6s ease-in-out infinite; }
@keyframes dash { to { stroke-dashoffset: -32; } }
@keyframes blink { 50% { opacity: 0.25; } }

.l-term {
  margin: 0 14px 14px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #070a0d;
  border: 1px solid #1c252e;
  font: 12.5px/1.6 var(--font-mono);
  color: #b9c4cf;
  white-space: pre;
  overflow: hidden;
}
.l-term .p { color: color-mix(in oklch, var(--brand) 70%, white); }
.l-term .ok { color: #6ee7a0; }

/* Section umum */
.l-section { padding: var(--space-16) 0; }
.l-section.alt { background: var(--bg); }
.l-section-head { display: flex; flex-direction: column; gap: var(--space-3); max-width: 640px; margin-bottom: var(--space-10); }
.l-section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; }
.l-section-head p { color: var(--text-2); font-size: var(--text-lg); }
.l-kicker { color: var(--brand-text); font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.02em; }

.l-features { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.l-feature {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.l-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.l-feature .fi {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand-text);
}
.l-feature h3 { font-size: var(--text-base); }
.l-feature p { color: var(--text-2); font-size: var(--text-sm); }

.l-steps { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.l-step {
  position: relative;
  padding: var(--space-6);
  padding-top: var(--space-12);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}
.l-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: var(--space-5);
  left: var(--space-6);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand);
  color: var(--brand-contrast);
  font-weight: 750;
  font-size: var(--text-sm);
}
.l-step h3 { font-size: var(--text-base); margin-bottom: 6px; }
.l-step p { color: var(--text-2); font-size: var(--text-sm); }

/* Kontak */
.l-contact { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.l-contact-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  align-items: flex-start;
}
.l-contact-item .fi {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-text);
  flex: none;
}
.l-contact-item strong { display: block; font-size: var(--text-sm); }
.l-contact-item span,
.l-contact-item a { color: var(--text-2); font-size: var(--text-sm); word-break: break-word; }

.l-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(600px 300px at 100% 0%, color-mix(in oklch, var(--brand) 60%, white), transparent 70%),
    var(--brand);
  color: var(--brand-contrast);
}
.l-cta h2 { font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -0.03em; flex: 1; min-width: 260px; }
.l-cta .btn { --btn-bg: #fff; --btn-fg: #111; --btn-hover: #f1f1f1; --btn-border: transparent; }

.l-footer {
  padding: var(--space-8) 0 calc(var(--space-8) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: var(--text-sm);
}
.l-footer .l-container { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; }