:root {
  --ink: #172033;
  --muted: #5f6d7f;
  --line: #d8e7ef;
  --paper: #ffffff;
  --soft: #f0f9ff;
  --brand: #0b6f8f;
  --brand-dark: #074f66;
  --accent: #ffb547;
  --accent-soft: #fff3d6;
  --blue: #2f5fb3;
  --green: #1f8a5b;
  --coral: #ff7a59;
  --shadow: 0 18px 42px rgba(11, 111, 143, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fcff 36%, #ffffff 100%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  position: relative;
  display: flex;
  width: min(1120px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: auto;
  height: 52px;
  max-width: 150px;
  object-fit: contain;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--brand);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--brand-dark);
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-cta {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:focus-visible,
.nav-links a:focus-visible,
.button:focus-visible {
  outline: 3px solid rgba(242, 184, 75, 0.65);
  outline-offset: 3px;
}

.nav-toggle-box {
  position: relative;
  display: block;
  width: 22px;
  height: 16px;
}

.nav-toggle-line {
  position: absolute;
  left: 0;
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 160ms ease, top 180ms ease;
}

.nav-toggle-line:nth-child(1) {
  top: 0;
}

.nav-toggle-line:nth-child(2) {
  top: 7px;
}

.nav-toggle-line:nth-child(3) {
  top: 14px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--blue));
  box-shadow: 0 12px 28px rgba(11, 111, 143, 0.24);
}

.button-primary:hover {
  background: var(--brand-dark);
}

.button-secondary {
  border-color: var(--line);
  background: #ffffff;
}

.hero {
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 181, 71, 0.35), transparent 24%),
    linear-gradient(135deg, #eaf8ff 0%, #f8fbff 50%, #fff3d6 100%);
}

.travel-hero {
  position: relative;
  overflow: hidden;
}

.travel-hero::after {
  position: absolute;
  right: -140px;
  bottom: -190px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(31, 138, 91, 0.1);
  content: "";
}

.hero-inner,
.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 42px;
  align-items: center;
  padding: 78px 0 52px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 16px;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--brand-dark);
  background: #dff4ff;
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.visual-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.travel-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 111, 143, 0.18);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.travel-photo img {
  width: 100%;
  aspect-ratio: 1200 / 760;
  object-fit: cover;
}

.travel-photo figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  color: #ffffff;
  background: rgba(23, 32, 51, 0.76);
  font-size: 14px;
  font-weight: 800;
}

.visual-top {
  display: flex;
  gap: 7px;
  padding: 15px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.dot:nth-child(2) {
  background: var(--brand);
}

.dot:nth-child(3) {
  background: var(--blue);
}

.mockup {
  padding: 24px;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.mock-block,
.mock-line,
.mock-pill {
  border-radius: 8px;
  background: var(--soft);
}

.mock-block {
  min-height: 180px;
  background: linear-gradient(135deg, #e2f4f1, #fff0c9);
}

.mock-stack {
  display: grid;
  gap: 12px;
}

.mock-line {
  height: 18px;
}

.mock-line.short {
  width: 70%;
}

.mock-pill {
  width: 132px;
  height: 42px;
  background: var(--brand);
}

.section {
  padding: 72px 0;
}

.section-muted {
  background:
    linear-gradient(180deg, rgba(240, 249, 255, 0.86), rgba(255, 243, 214, 0.48));
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p,
.card p,
.text-muted {
  color: var(--muted);
}

.image-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: 28px;
  align-items: center;
}

.seo-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.seo-figure img {
  width: 100%;
  height: auto;
}

.seo-figure figcaption {
  padding: 14px 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  background: #ffffff;
}

.grid-3,
.grid-2,
.feature-list {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: 0 10px 28px rgba(11, 111, 143, 0.07);
}

.card strong {
  color: var(--brand-dark);
}

.feature-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
  border-left: 4px solid var(--accent);
  padding: 18px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(11, 111, 143, 0.07);
}

.metric b {
  display: block;
  font-size: 28px;
  color: var(--brand);
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 34px;
  align-items: start;
}

.check-list {
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--brand);
  content: "✓";
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
}

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

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: #ffffff;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.cta-band {
  color: #ffffff;
  background:
    linear-gradient(135deg, #074f66, #172033 70%);
}

.cta-band .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band p {
  color: #dce3ef;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  display: grid;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  padding: 38px 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-weight: 700;
}

.small {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 860px) {
  .nav {
    min-height: 64px;
    padding: 10px 0;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .brand-logo {
    height: 44px;
    max-width: 126px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top center;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-panel::before {
    display: block;
    color: var(--muted);
    content: "Navigasi MUSO77";
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .site-header.is-open .nav-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .nav-links {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .nav-links a {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--soft);
    color: var(--ink);
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
  }

  .nav-links a[aria-current="page"] {
    border-color: rgba(13, 124, 124, 0.28);
    background: #e3f4f2;
  }

  .nav-links a:active {
    transform: scale(0.98);
  }

  .nav-cta {
    width: 100%;
    min-height: 48px;
  }

  .hero-inner,
  .image-showcase,
  .split,
  .footer-inner,
  .cta-band .section-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 52px;
  }

  .section {
    padding: 56px 0;
  }

  .grid-3,
  .grid-2,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .cta-band .section-inner {
    display: grid;
  }
}

@media (max-width: 520px) {
  .nav {
    width: min(100% - 24px, 1120px);
  }

  .nav-panel {
    padding: 12px;
  }

  .nav-links {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .section-actions .button {
    width: 100%;
  }

  .mockup-grid {
    grid-template-columns: 1fr;
  }
}