/* =========================================================
   Design tokens — Trust & Authority (navy + trust blue)
   ========================================================= */
:root {
  --color-primary: #0f172a;
  --color-on-primary: #ffffff;
  --color-secondary: #334155;
  --color-accent: #0369a1;
  --color-accent-hover: #075985;
  --color-on-accent: #ffffff;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-foreground: #020617;
  --color-muted: #e8ecf1;
  --color-muted-foreground: #475569;
  --color-border: #e2e8f0;
  --color-success: #15803d;

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(2, 6, 23, 0.06), 0 1px 3px rgba(2, 6, 23, 0.04);
  --shadow-md: 0 4px 12px rgba(2, 6, 23, 0.06), 0 2px 4px rgba(2, 6, 23, 0.04);

  --container: 1080px;
  --measure: 62ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #e2e8f0;
    --color-on-primary: #020617;
    --color-secondary: #94a3b8;
    --color-accent: #38bdf8;
    --color-accent-hover: #7dd3fc;
    --color-on-accent: #020617;
    --color-background: #020617;
    --color-surface: #0b1220;
    --color-foreground: #f1f5f9;
    --color-muted: #111c2e;
    --color-muted-foreground: #94a3b8;
    --color-border: #1e293b;
    --color-success: #4ade80;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  text-wrap: balance;
  color: var(--color-foreground);
}

h1 {
  font-size: clamp(2rem, 1.2rem + 3.2vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.125rem);
  font-weight: 700;
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

li {
  margin-bottom: var(--space-2);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-7) 0;
}

/* =========================================================
   Layout helpers
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

.section {
  padding-block: var(--space-8);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-9);
  }
}

.section--alt {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section__head {
  max-width: 46rem;
  margin-bottom: var(--space-6);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.lede {
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  color: var(--color-muted-foreground);
  max-width: 60ch;
}

.muted {
  color: var(--color-muted-foreground);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: top 150ms ease-out;
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--color-on-primary);
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  color: var(--color-foreground);
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
}

.nav {
  display: none;
  gap: var(--space-5);
  align-items: center;
}

.nav a {
  color: var(--color-muted-foreground);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--color-foreground);
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 150ms ease-out,
    border-color 150ms ease-out,
    color 150ms ease-out,
    box-shadow 150ms ease-out;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-foreground);
}

.btn--secondary:hover {
  border-color: var(--color-secondary);
  background: var(--color-muted);
  color: var(--color-foreground);
}

.btn--sm {
  min-height: 38px;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn--block {
  width: 100%;
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: var(--space-8) var(--space-7);
  background:
    radial-gradient(1100px 420px at 12% -10%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 70%),
    var(--color-background);
}

@media (min-width: 900px) {
  .hero {
    padding-block: var(--space-9) var(--space-8);
  }
}

.hero__grid {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-8);
    align-items: center;
  }
}

.hero h1 {
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block: var(--space-6) var(--space-4);
}

.hero__note {
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  margin: 0;
}

/* Terminal card (bukti teknis, bukan ilustrasi dekoratif) */
.terminal {
  background: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 60%, #000);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

@media (prefers-color-scheme: dark) {
  .terminal {
    background: #0b1220;
    border-color: var(--color-border);
  }
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.62);
}

.terminal__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.terminal__body {
  margin: 0;
  padding: var(--space-4) var(--space-5) var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.9;
  color: #cbd5e1;
  white-space: pre-wrap;
  overflow-x: auto;
}

.terminal__body .ok {
  color: #4ade80;
}

.terminal__body .cmd {
  color: #7dd3fc;
}

.terminal__body .dim {
  color: #64748b;
}

/* =========================================================
   Fact strip
   ========================================================= */
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
}

@media (min-width: 768px) {
  .facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.fact {
  padding: var(--space-5);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.fact:nth-child(2n) {
  border-right: 0;
}

@media (min-width: 768px) {
  .fact {
    border-bottom: 0;
  }
  .fact:nth-child(2n) {
    border-right: 1px solid var(--color-border);
  }
  .fact:last-child {
    border-right: 0;
  }
}

.fact__value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

.fact__label {
  font-size: 0.8125rem;
  color: var(--color-muted-foreground);
}

/* =========================================================
   Cards
   ========================================================= */
.cards {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .cards--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .cards--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.card__icon svg {
  width: 20px;
  height: 20px;
}

/* Package card */
.package {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
}

.package--featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.package__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-5);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
}

.package__price {
  display: block;
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.package__meta {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-muted-foreground);
  margin-top: var(--space-1);
}

.package ul {
  font-size: 0.9375rem;
  padding-left: 0;
  list-style: none;
}

.package li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-2);
}

.package li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid var(--color-accent);
}

.package .btn {
  margin-top: auto;
}

/* =========================================================
   Steps
   ========================================================= */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-5);
  padding: 0;
  margin: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-border);
  margin: 0;
}

.steps li::before {
  content: "0" counter(step);
  position: absolute;
  top: var(--space-3);
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.steps h3 {
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.steps p {
  font-size: 0.9375rem;
  color: var(--color-muted-foreground);
  margin: 0;
}

/* =========================================================
   Pricing table
   ========================================================= */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  min-width: 560px;
}

caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-4) var(--space-5) 0;
  font-size: 0.8125rem;
  color: var(--color-muted-foreground);
}

th,
td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

thead th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted-foreground);
  background: var(--color-muted);
  font-weight: 600;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td strong {
  white-space: nowrap;
}

/* =========================================================
   Checklist (bukti kerja)
   ========================================================= */
.checklist {
  display: grid;
  gap: var(--space-3) var(--space-6);
  padding: 0;
  margin: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.checklist li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.9375rem;
  margin: 0;
}

.checklist svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 0.25em;
  color: var(--color-success);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  max-width: 46rem;
  border-top: 1px solid var(--color-border);
}

.faq details {
  border-bottom: 1px solid var(--color-border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 44px;
  padding: var(--space-4) 0;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--color-accent);
  flex: 0 0 auto;
}

.faq details[open] summary::after {
  content: "−";
}

.faq .faq__answer {
  padding-bottom: var(--space-4);
  color: var(--color-muted-foreground);
}

.faq .faq__answer p:last-child {
  margin-bottom: 0;
}

/* =========================================================
   Final CTA
   ========================================================= */
.cta {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .cta {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
  }
}

.cta h2 {
  color: var(--color-on-primary);
  margin-bottom: var(--space-3);
}

@media (prefers-color-scheme: dark) {
  .cta h2 {
    color: var(--color-foreground);
  }
}

.cta p {
  color: rgba(255, 255, 255, 0.72);
  margin-inline: auto;
  max-width: 52ch;
}

@media (prefers-color-scheme: dark) {
  .cta p {
    color: var(--color-muted-foreground);
  }
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-5);
}

.cta .btn--secondary {
  color: var(--color-on-primary);
  border-color: rgba(255, 255, 255, 0.32);
}

.cta .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-on-primary);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.site-footer a {
  color: var(--color-muted-foreground);
}

.site-footer a:hover {
  color: var(--color-foreground);
}

.site-footer p {
  margin: 0;
}

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Notice (catatan jujur)
   ========================================================= */
.notice {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--color-muted-foreground);
  max-width: 70ch;
}

.notice strong {
  color: var(--color-foreground);
}