:root {
  --blue: #0757a5;
  --blue-2: #0a67bf;
  --blue-dark: #063d78;
  --red: #d20708;
  --red-dark: #a90000;
  --ink: #122033;
  --muted: #657284;
  --line: #dbe4ee;
  --soft: #f5f8fc;
  --white: #fff;
  --shadow: 0 18px 50px rgba(15, 63, 111, .12);
  --radius: 22px;
}

* { 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(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219,228,238,.9);
  box-shadow: 0 5px 24px rgba(8, 50, 94, .05);
}
.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 180px; height: auto; }
.nav-actions { display: flex; gap: 10px; }

.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 22px;
  border-radius: 12px;
  font-weight: 900;
  letter-spacing: .035em;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(7,87,165,.20); filter: brightness(1.04); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: var(--white); }
.btn-red { background: linear-gradient(135deg, var(--red), #ef191b); color: var(--white); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: var(--white); }
.btn-light { background: var(--white); color: var(--blue); }
.btn-lg { min-height: 54px; padding: 14px 30px; border-radius: 14px; }

/* Efek kilau bergerak untuk tombol Login / Daftar */
.btn-shine::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -80%;
  left: -42%;
  width: 28%;
  height: 260%;
  transform: rotate(24deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.85), transparent);
  animation: buttonShine 2.8s ease-in-out infinite;
  pointer-events: none;
}
.btn-outline.btn-shine::before,
.btn-light.btn-shine::before { background: linear-gradient(90deg, transparent, rgba(7,87,165,.20), transparent); }
@keyframes buttonShine {
  0%, 18% { left: -46%; opacity: 0; }
  28% { opacity: 1; }
  58% { left: 120%; opacity: .9; }
  59%, 100% { left: 120%; opacity: 0; }
}

.hero {
  padding: 34px 0 44px;
  background:
    radial-gradient(circle at 15% 15%, rgba(10,103,191,.10), transparent 28%),
    radial-gradient(circle at 90% 25%, rgba(210,7,8,.08), transparent 25%),
    linear-gradient(180deg, #fff, #f8fbff);
}
.hero-card {
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-banner { width: 100%; aspect-ratio: 5/1; object-fit: cover; object-position: center; }
.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 34px;
  align-items: center;
  padding: 44px 52px 0;
}
.hero-copy { padding-bottom: 42px; }
.hero h1 {
  font-size: clamp(2.15rem, 4vw, 4rem);
  line-height: 1.04;
  margin: 10px 0 18px;
  max-width: 800px;
  letter-spacing: -.035em;
}
.hero p { color: var(--muted); font-size: 1.07rem; max-width: 740px; }
.lead { line-height: 1.75; }
.eyebrow { color: var(--blue); font-size: .82rem; font-weight: 950; letter-spacing: .16em; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.hero-points span {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(7,87,165,.16);
  background: #f1f7ff;
  color: var(--blue-dark);
  font-size: .86rem;
  font-weight: 800;
}
.phone-wrap { position: relative; align-self: end; display: grid; place-items: end center; min-height: 330px; }
.phone-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8,97,181,.17), rgba(8,97,181,0) 68%);
  filter: blur(2px);
  bottom: 20px;
}
.phone-art { position: relative; z-index: 1; width: min(360px, 100%); margin: 0 auto; align-self: end; }

.section { padding: 76px 0; }
.section-soft { background: var(--soft); }
.section-heading { text-align: center; max-width: 850px; }
.section-heading p { color: var(--muted); font-size: 1.02rem; }
h2 { font-size: clamp(1.75rem, 3vw, 2.55rem); line-height: 1.15; margin: 8px 0 14px; letter-spacing: -.02em; }
h3 { margin: 10px 0 8px; font-size: 1.22rem; }
p { margin: 0 0 16px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 30px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 14px 34px rgba(15,63,111,.07);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px rgba(15,63,111,.12); }
.feature-card p { color: var(--muted); margin-bottom: 0; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #edf6ff, #fff);
  border: 1px solid #dcecff;
  font-size: 1.45rem;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(15,63,111,.07);
}
.access-panel p { color: var(--muted); }
.image-panel { display: grid; place-items: center; min-height: 330px; background: linear-gradient(145deg, #f7fbff, #ffffff); }
.image-panel img { width: min(500px, 100%); }
.mini-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 22px; }
.text-link { color: var(--blue); font-weight: 850; }
.text-link:hover { text-decoration: underline; }

.article-card {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 36px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 100% 0, rgba(10,103,191,.09), transparent 30%),
    linear-gradient(145deg, #fff, #fbfdff);
  box-shadow: var(--shadow);
}
.article-copy p { color: var(--muted); }
.article-side { display: grid; place-items: center; gap: 18px; min-width: 0; }
.article-side img { width: min(300px, 100%); }
.article-badge {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #edf6ff;
  border: 1px solid #cfe4fb;
  font-weight: 900;
  font-size: .78rem;
  letter-spacing: .06em;
  text-align: center;
}

.license-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: center; }
.license-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform .18s ease;
}
.license-card:hover { transform: translateY(-3px); }

.social-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items: center; }
.social-section p { color: var(--muted); }
.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.social-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px 16px;
  display: grid;
  justify-items: center;
  gap: 12px;
  background: #fff;
  font-weight: 850;
  box-shadow: 0 12px 28px rgba(15,63,111,.06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.social-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(15,63,111,.12); }
.social-card img { width: 72px; height: 72px; object-fit: contain; }

.cta-strip {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--blue-dark), var(--blue-2));
  color: #fff;
  padding: 54px 0;
}
.cta-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255,255,255,.15), transparent 25%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.cta-inner h2 { margin-top: 0; }
.cta-inner p { margin-bottom: 0; opacity: .88; }
.cta-strip .hero-buttons { margin-top: 0; flex-shrink: 0; }

.site-footer { padding: 44px 0 22px; background: #071a2c; color: #dbe8f6; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; }
.footer-logo { width: 170px; filter: drop-shadow(0 8px 20px rgba(0,0,0,.16)); }
.muted { color: #9fb1c4; max-width: 560px; margin-top: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; font-weight: 750; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: #9fb1c4; font-size: .92rem; }
.age { font-weight: 700; }
.mobile-actions { display: none; }

/* Tablet landscape / laptop kecil */
@media (max-width: 1024px) {
  .container { width: min(100% - 32px, 960px); }
  .hero-content { grid-template-columns: 1.15fr .85fr; gap: 20px; padding: 36px 34px 0; }
  .hero h1 { font-size: clamp(2rem, 5vw, 3.35rem); }
  .phone-art { width: 310px; }
  .feature-card { padding: 24px; }
  .article-card { grid-template-columns: 1.2fr .8fr; padding: 34px; }
}

/* Tablet portrait */
@media (max-width: 820px) {
  .nav-wrap { min-height: 76px; }
  .brand img { width: 155px; }
  .hero { padding-top: 24px; }
  .hero-banner { aspect-ratio: 3.35/1; }
  .hero-content { grid-template-columns: 1fr; padding: 34px 30px 0; }
  .hero-copy { padding-bottom: 10px; }
  .phone-wrap { min-height: 300px; }
  .phone-art { width: 300px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card:last-child { grid-column: 1 / -1; }
  .two-col, .license-grid, .social-section, .article-card { grid-template-columns: 1fr; }
  .article-side { border-top: 1px solid var(--line); padding-top: 28px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .social-grid { max-width: 620px; width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

/* Mobile */
@media (max-width: 620px) {
  body { padding-bottom: 76px; }
  .container { width: min(100% - 24px, 1180px); }
  .site-header { position: sticky; }
  .nav-wrap { min-height: 68px; gap: 10px; }
  .brand img { width: 120px; }
  .nav-actions { gap: 6px; }
  .nav-actions .btn { min-height: 38px; padding: 7px 10px; font-size: .76rem; border-radius: 9px; }

  .hero { padding: 16px 0 30px; }
  .hero-card { border-radius: 18px; }
  .hero-banner {
    display: block;
    aspect-ratio: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    background: #f4f6f9;
  }
  .hero-content { padding: 26px 18px 0; gap: 12px; }
  .hero h1 { font-size: clamp(1.9rem, 10vw, 2.65rem); line-height: 1.04; }
  .hero p { font-size: .96rem; }
  .hero-points { gap: 7px; }
  .hero-points span { font-size: .76rem; padding: 6px 9px; }
  .hero-buttons { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 9px; }
  .hero-buttons .btn { width: 100%; min-width: 0; padding-left: 12px; padding-right: 12px; font-size: .86rem; }
  .phone-wrap { min-height: 270px; }
  .phone-art { width: 265px; }
  .phone-glow { width: 230px; height: 230px; }

  .section { padding: 50px 0; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card:last-child { grid-column: auto; }
  .feature-card, .panel { padding: 24px 20px; }
  .image-panel { min-height: 250px; }
  .article-card { padding: 26px 20px; border-radius: 20px; gap: 24px; }
  .article-badge { font-size: .70rem; padding: 8px 10px; }
  .license-grid { gap: 26px; }
  .license-card { padding: 14px; }

  .social-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .social-card { padding: 14px 6px; font-size: .75rem; border-radius: 14px; }
  .social-card img { width: 48px; height: 48px; }

  .cta-strip { padding: 44px 0; }
  .cta-strip .hero-buttons { width: 100%; }
  .footer-bottom { flex-direction: column; gap: 8px; }

  .mobile-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px);
    box-shadow: 0 -10px 30px rgba(6,61,120,.12);
  }
  .mobile-actions .btn { min-height: 48px; border-radius: 12px; }
}

/* Mobile kecil */
@media (max-width: 390px) {
  .brand img { width: 108px; }
  .nav-actions .btn { font-size: .69rem; padding: 6px 8px; }
  .hero-content { padding-left: 16px; padding-right: 16px; }
  .hero h1 { font-size: 1.82rem; }
  .hero-buttons { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .social-card { grid-template-columns: 44px 1fr; justify-items: start; align-items: center; text-align: left; padding: 12px 16px; }
  .social-card img { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .btn-shine::before { animation: none; display: none; }
  .btn, .social-card, .feature-card, .license-card { transition: none; }
}