/* ==========================================================================
   Aditara Teknologi Nusantara — Design System
   Single stylesheet, zero dependencies.
   1. Tokens          6. Buttons        11. Footer
   2. Reset & base    7. Header/nav     12. Breadcrumb & page hero
   3. Layout          8. Hero           13. Forms
   4. Typography      9. Components     14. Blog & prose
   5. Utilities      10. CTA band       15. Motion & print
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --navy-950: #04101f;
  --navy-900: #071a30;
  --navy-800: #0b2545;
  --navy-700: #123a66;
  --navy-600: #1b4f88;
  --brand-500: #2e8bff;
  --brand-400: #56a5ff;
  --brand-100: #e3f0ff;
  --teal-500: #00d4b8;
  --teal-400: #35e3ca;
  --amber-500: #ffb020;

  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --bg-tint: #eef4ff;
  --surface: #ffffff;
  --surface-2: #f9fbff;
  --border: #e2e8f2;
  --border-strong: #cfd9e8;
  --text: #0d1b2e;
  --text-muted: #55637a;
  --text-soft: #7b8798;
  --on-dark: #eaf1fb;
  --on-dark-muted: #a9bad2;

  --accent: var(--brand-500);
  --accent-ink: #0b62d6;
  --gradient: linear-gradient(120deg, #0b2545 0%, #14508f 45%, #00b39c 100%);
  --gradient-soft: linear-gradient(120deg, #eaf2ff 0%, #e6fbf7 100%);

  --shadow-xs: 0 1px 2px rgba(11, 37, 69, .06);
  --shadow-sm: 0 2px 8px rgba(11, 37, 69, .07);
  --shadow: 0 10px 30px -12px rgba(11, 37, 69, .22);
  --shadow-lg: 0 28px 60px -24px rgba(11, 37, 69, .32);

  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  --container: 1160px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-y: clamp(3.5rem, 8vw, 6.5rem);

  --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, monospace;

  --step--1: clamp(.82rem, .8rem + .1vw, .875rem);
  --step-0: clamp(.95rem, .92rem + .15vw, 1.05rem);
  --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.25rem + .7vw, 1.85rem);
  --step-3: clamp(1.7rem, 1.4rem + 1.4vw, 2.5rem);
  --step-4: clamp(2.05rem, 1.5rem + 2.6vw, 3.4rem);

  --header-h: 76px;
  --ease: cubic-bezier(.22, .68, .28, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #061324;
    --bg-soft: #08182c;
    --bg-tint: #0a1e39;
    --surface: #0b1e35;
    --surface-2: #0d2340;
    --border: #1b3352;
    --border-strong: #27476e;
    --text: #e9f1fb;
    --text-muted: #a7b8ce;
    --text-soft: #8598b1;
    --brand-100: #10294a;
    --accent-ink: #7db6ff;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, .4);
    --shadow: 0 12px 32px -14px rgba(0, 0, 0, .65);
    --shadow-lg: 0 30px 60px -26px rgba(0, 0, 0, .75);
    --gradient-soft: linear-gradient(120deg, #0b2240 0%, #0a2b33 100%);
  }
}

/* 2. Reset & base ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
img { border-style: none; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .2em; }
ul, ol { padding-left: 1.15rem; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
:target { scroll-margin-top: calc(var(--header-h) + 20px); }

:focus-visible {
  outline: 3px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--navy-800);
  color: #fff;
  padding: .7rem 1.1rem;
  border-radius: var(--r-sm);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; text-decoration: none; }

.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;
}

/* 3. Layout ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 820px; }
.container--wide { max-width: 1320px; }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 3.75rem); }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--gradient-soft); }
.section--dark { background: var(--navy-900); color: var(--on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--on-dark-muted); }
.section--flush-top { padding-top: 0; }

.grid { display: grid; gap: clamp(1rem, 2.4vw, 1.75rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.split {
  display: grid;
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}
/* Item grid harus boleh menyusut agar tabel lebar tidak melebarkan halaman */
.grid > *, .split > *, .hero-grid > *, .stack > *, .card, .prose { min-width: 0; }
.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.75rem; }
.cluster { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.center { text-align: center; }
.center-x { margin-inline: auto; }
.mw-60 { max-width: 60ch; }
.mw-70 { max-width: 70ch; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* 4. Typography ------------------------------------------------------------ */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 750;
  letter-spacing: -.02em;
  color: var(--text);
  text-wrap: balance;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); letter-spacing: -.01em; }
p { text-wrap: pretty; }
p + p { margin-top: 1rem; }

.lead { font-size: var(--step-1); color: var(--text-muted); line-height: 1.65; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: .85rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--teal-500));
}
.section--dark .eyebrow { color: var(--teal-400); }
.section-head { max-width: 68ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; }
.gradient-text {
  background: linear-gradient(100deg, #14508f, #2e8bff 45%, #00d4b8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section--dark .gradient-text {
  background: linear-gradient(100deg, #7db6ff, #56e3cd);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.text-muted { color: var(--text-muted); }
.text-soft { color: var(--text-soft); }
.small { font-size: var(--step--1); }
.strong { font-weight: 700; }

/* 5. Utilities ------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow-xs);
  height: 100%;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card--hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
  text-decoration: none;
}
.card--flat { box-shadow: none; background: var(--surface-2); }
.card--accent { border-top: 3px solid var(--brand-500); }
.card h3 { font-size: var(--step-1); margin-bottom: .6rem; }
.card p { color: var(--text-muted); font-size: .97rem; }
a.card { display: block; color: inherit; }
a.card:hover { text-decoration: none; }

.card-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 650; font-size: .93rem; margin-top: 1rem;
  color: var(--accent-ink);
}
.card-link::after { content: "\2192"; transition: transform .25s var(--ease); }
a.card:hover .card-link::after, .card-link:hover::after { transform: translateX(4px); }

.icon-badge {
  --size: 48px;
  width: var(--size); height: var(--size);
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--brand-100);
  color: var(--accent-ink);
  margin-bottom: 1rem;
  flex: none;
}
.icon-badge svg { width: 24px; height: 24px; }
.icon-badge--teal { background: #dffaf4; color: #04786a; }
.icon-badge--amber { background: #fff3dd; color: #9a6100; }
.icon-badge--navy { background: var(--navy-800); color: #fff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-badge--teal { background: #0a3b36; color: #5ce9d2; }
  :root:not([data-theme="light"]) .icon-badge--amber { background: #3d2c0a; color: #ffce74; }
}

.pill {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .35rem .8rem;
  border-radius: var(--r-full);
  background: var(--brand-100);
  color: var(--accent-ink);
  font-size: .8rem; font-weight: 650;
  border: 1px solid transparent;
}
.pill--outline { background: transparent; border-color: var(--border-strong); color: var(--text-muted); }
.pill--teal { background: #dffaf4; color: #04786a; }
.section--dark .pill { background: rgba(255, 255, 255, .1); color: var(--teal-400); }

.checks { list-style: none; padding: 0; display: grid; gap: .7rem; }
.checks li { position: relative; padding-left: 1.9rem; color: var(--text-muted); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--brand-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b62d6' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/62% no-repeat;
}
.section--dark .checks li { color: var(--on-dark-muted); }
.section--dark .checks li::before { background-color: rgba(0, 212, 184, .18); }

.stat { text-align: center; }
.stat__value {
  display: block;
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.9rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
  background: linear-gradient(100deg, #14508f, #2e8bff 55%, #00d4b8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { font-size: .9rem; color: var(--text-muted); font-weight: 600; }
.section--dark .stat__label { color: var(--on-dark-muted); }

.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 1.25rem; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3.6rem;
  min-height: 2.6rem;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: -2px;
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--navy-800); color: #fff;
  font-weight: 750; font-size: .95rem;
  letter-spacing: -.02em;
}
.steps h3 { font-size: var(--step-1); margin-bottom: .35rem; }
.steps p { color: var(--text-muted); }

.note {
  border-left: 4px solid var(--brand-500);
  background: var(--surface-2);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 1.1rem 1.35rem;
  color: var(--text-muted);
}
.note strong { color: var(--text); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface); }
.table-wrap table { min-width: 560px; font-size: .93rem; }
.table-wrap th, .table-wrap td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.table-wrap thead th { background: var(--surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.table-wrap tbody tr:last-child td { border-bottom: 0; }
.table-wrap td:first-child { font-variant-numeric: tabular-nums; font-weight: 650; white-space: nowrap; color: var(--accent-ink); }

/* 6. Buttons --------------------------------------------------------------- */
.btn {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 650; font-size: .96rem; line-height: 1.2;
  text-align: center;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  box-shadow: var(--shadow-xs);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn--primary {
  --btn-bg: linear-gradient(100deg, #12518f, #2e8bff 55%, #00c2a8);
  box-shadow: 0 10px 24px -12px rgba(18, 81, 143, .8);
}
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy-800); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--navy-800); }
.btn--light { --btn-bg: #fff; --btn-fg: var(--navy-800); }
.btn--outline-light { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255, 255, 255, .45); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); }
.btn--wa { --btn-bg: #25d366; --btn-fg: #04310f; }
.btn--sm { padding: .6rem 1.1rem; font-size: .88rem; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.03rem; }
.btn--block { width: 100%; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn--ghost { --btn-fg: var(--text); }
  :root:not([data-theme="light"]) .btn--ghost:hover { border-color: var(--brand-400); }
}

/* 7. Header / nav ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.header-inner {
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-width: 0;
}

.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--text); min-width: 0; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 800; font-size: 1.12rem; letter-spacing: -.03em; }
.brand__sub { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-soft); font-weight: 650; }

.nav { display: flex; align-items: center; gap: .15rem; }
.nav a {
  padding: .55rem .78rem;
  border-radius: var(--r-full);
  color: var(--text-muted);
  font-weight: 600; font-size: .93rem;
  white-space: nowrap;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav a:hover { color: var(--text); background: var(--bg-tint); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent-ink); background: var(--brand-100); }
.header-cta { display: flex; align-items: center; gap: .5rem; flex: none; }
.header-cta .btn { white-space: nowrap; }

/* Tautan ajakan yang hanya tampil di dalam menu seluler */
.nav__cta-mobile { display: none; }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  padding: 0;
  place-items: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--text);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span::before { content: ""; transform: translateY(-6px); }
.nav-toggle span::after { content: ""; transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg) translateY(-2px); }

@media (max-width: 980px) {
  .nav-toggle { display: grid; }
  .header-cta .btn--header-secondary { display: none; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: .1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 1rem var(--gutter) 1.5rem;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0; visibility: hidden;
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav a { padding: .85rem 1rem; border-radius: 12px; font-size: 1rem; }
  .nav a[aria-current="page"] { background: var(--brand-100); }
  .nav__cta-mobile { display: inline-flex; margin-top: .85rem; }
}
@media (max-width: 560px) {
  .header-cta .btn--primary { display: none; }
}
@media (max-width: 430px) {
  .brand__mark { width: 34px; height: 34px; }
  .brand__name { font-size: 1rem; }
}
@media (max-width: 400px) {
  .brand__sub { display: none; }
}

/* 8. Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 7vw, 6rem);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(0, 212, 184, .16), transparent 62%),
    radial-gradient(900px 460px at 4% 6%, rgba(46, 139, 255, .18), transparent 60%),
    var(--bg-soft);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 37, 69, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 37, 69, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 20%, transparent 100%);
  pointer-events: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero::after {
    background-image:
      linear-gradient(to right, rgba(255, 255, 255, .06) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255, 255, 255, .06) 1px, transparent 1px);
  }
}
.hero > .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  gap: clamp(2.25rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 1.15rem; }
.hero .lead { max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 1.15rem 1.25rem;
  margin-top: 2.6rem; padding-top: 1.6rem;
  border-top: 1px solid var(--border);
}
.hero-trust div { display: flex; flex-direction: column; min-width: 0; }
.hero-trust b { font-size: 1.35rem; letter-spacing: -.02em; }
.hero-trust span { font-size: .82rem; color: var(--text-soft); font-weight: 600; }

.hero-panel {
  position: relative;
  border-radius: var(--r-xl);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  padding-bottom: clamp(2.1rem, 4vw, 2.8rem);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.hero-panel__bar { display: flex; gap: .4rem; margin-bottom: 1.1rem; }
.hero-panel__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.hero-panel__bar i:first-child { background: #ff5f57; }
.hero-panel__bar i:nth-child(2) { background: #febc2e; }
.hero-panel__bar i:nth-child(3) { background: #28c840; }
.hero-panel__list { list-style: none; padding: 0; display: grid; gap: .6rem; }
.hero-panel__list li {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem .85rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
  font-size: .91rem; font-weight: 600;
}
.hero-panel__list svg { width: 18px; height: 18px; flex: none; color: var(--teal-500); }
.hero-float {
  position: absolute;
  right: -.5rem; bottom: -1.1rem;
  display: flex; align-items: center; gap: .6rem;
  background: var(--navy-800); color: #fff;
  padding: .7rem 1.05rem;
  border-radius: var(--r-full);
  font-size: .84rem; font-weight: 650;
  box-shadow: var(--shadow);
}
.hero-float span { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-400); box-shadow: 0 0 0 4px rgba(0, 212, 184, .25); }
@media (max-width: 900px) { .hero-float { right: .5rem; bottom: -.9rem; } }

.logo-strip {
  display: flex; flex-wrap: wrap; gap: .6rem 1rem;
  align-items: center; justify-content: center;
  padding-top: 1.25rem;
}
.logo-strip .pill { font-size: .8rem; }

/* 9. CTA band -------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background: var(--gradient);
  color: #fff;
  border-radius: var(--r-xl);
  padding: clamp(2rem, 5vw, 3.4rem);
  box-shadow: var(--shadow-lg);
}
.cta-band::after {
  content: ""; position: absolute; inset: auto -10% -60% auto;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .18), transparent 65%);
  pointer-events: none;
}
.cta-band h2, .cta-band h3 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .88); }
.cta-band__inner { position: relative; z-index: 1; display: grid; gap: 1.75rem; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; }
@media (max-width: 820px) { .cta-band__inner { grid-template-columns: 1fr; } }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* 10. Breadcrumb & page hero ---------------------------------------------- */
.page-hero {
  padding-block: clamp(2.25rem, 5vw, 3.5rem) clamp(1.75rem, 4vw, 2.75rem);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: var(--step-3); margin-bottom: .9rem; }
.page-hero .lead { max-width: 70ch; }
.breadcrumb { font-size: .84rem; color: var(--text-soft); margin-bottom: 1rem; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; }
.breadcrumb li { display: flex; align-items: center; gap: .4rem; }
.breadcrumb li + li::before { content: "/"; color: var(--border-strong); }
.breadcrumb a { color: var(--text-muted); font-weight: 600; }
.breadcrumb [aria-current="page"] { color: var(--text); font-weight: 650; }

/* 11. Footer --------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: var(--on-dark-muted);
  padding-block: clamp(2.75rem, 6vw, 4.25rem) 1.5rem;
  font-size: .93rem;
}
.site-footer h2, .site-footer h3 { color: #fff; font-size: .95rem; letter-spacing: .02em; margin-bottom: 1rem; }
.site-footer a { color: var(--on-dark-muted); }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.5fr) repeat(auto-fit, minmax(160px, 1fr));
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.site-footer .brand { color: #fff; }
.site-footer .brand__sub { color: rgba(255, 255, 255, .55); }
.footer-links { list-style: none; padding: 0; display: grid; gap: .55rem; }
.footer-contact { list-style: none; padding: 0; display: grid; gap: .8rem; margin-top: 1.25rem; }
.footer-contact li { display: flex; gap: .65rem; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; flex: none; margin-top: .2rem; color: var(--teal-400); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding-top: 1.5rem;
  font-size: .85rem;
}
.footer-bottom ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1.25rem; padding: 0; margin: 0; }

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 12. Forms ---------------------------------------------------------------- */
.form { display: grid; gap: 1.1rem; }
.form-row { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.field { display: grid; gap: .4rem; }
.field label { font-weight: 650; font-size: .9rem; }
.field .hint { font-size: .8rem; color: var(--text-soft); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .8rem .95rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
  background: var(--surface);
  color: var(--text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px rgba(46, 139, 255, .16);
}
.field [aria-invalid="true"] { border-color: #e0453a; box-shadow: 0 0 0 4px rgba(224, 69, 58, .14); }
.field .error { font-size: .82rem; color: #c93a30; font-weight: 600; display: none; }
.field.has-error .error { display: block; }
.form-status {
  display: none; padding: .9rem 1.1rem; border-radius: var(--r);
  font-weight: 600; font-size: .93rem;
}
.form-status.is-visible { display: block; }
.form-status.is-ok { background: #dffaf4; color: #04695c; }
.form-status.is-err { background: #ffe6e3; color: #a52a20; }
.checkbox { display: flex; gap: .65rem; align-items: flex-start; font-size: .9rem; color: var(--text-muted); }
.checkbox input { width: auto; margin-top: .3rem; }

/* 13. Accordion (FAQ) ------------------------------------------------------ */
.faq { display: grid; gap: .75rem; }
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 1.05rem 3.2rem 1.05rem 1.25rem;
  font-weight: 680; position: relative;
  font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 1.2rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem; font-weight: 400; color: var(--accent-ink); line-height: 1;
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { content: "\2212"; }
.faq .faq-body { padding: 0 1.25rem 1.25rem; color: var(--text-muted); }
.faq .faq-body p + p { margin-top: .7rem; }

/* 14. Blog cards & prose --------------------------------------------------- */
.post-card { display: flex; flex-direction: column; }
.post-card__meta { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; font-size: .8rem; color: var(--text-soft); margin-bottom: .75rem; font-weight: 600; }
.post-card h3 { font-size: var(--step-1); }
.post-card h3 a { color: var(--text); }
.post-card h3 a:hover { color: var(--accent-ink); text-decoration: none; }
.post-card p { margin-top: .6rem; }
.post-card__thumb {
  border-radius: var(--r); overflow: hidden; margin-bottom: 1.1rem;
  background: var(--gradient-soft);
  aspect-ratio: 16 / 9;
  display: grid; place-items: center;
}
.post-card__thumb svg { width: 54px; height: 54px; color: var(--accent-ink); opacity: .85; }

.prose { max-width: 74ch; }
.prose > * + * { margin-top: 1.15rem; }
.prose h2 { font-size: var(--step-2); margin-top: 2.6rem; }
.prose h3 { font-size: var(--step-1); margin-top: 2rem; }
.prose ul, .prose ol { color: var(--text-muted); display: grid; gap: .5rem; }
.prose li > ul, .prose li > ol { margin-top: .5rem; }
.prose a { font-weight: 600; }
.prose blockquote {
  border-left: 4px solid var(--brand-500);
  background: var(--surface-2);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 1.1rem 1.35rem;
  font-size: var(--step-1);
  color: var(--text);
  font-style: italic;
}
.prose figure { margin: 0; }
.prose figcaption { font-size: .84rem; color: var(--text-soft); margin-top: .6rem; }
.prose code { font-family: var(--font-mono); font-size: .88em; background: var(--bg-tint); padding: .15em .4em; border-radius: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin-block: 2.5rem; }
.prose .table-wrap { margin-top: 1.5rem; }
.toc {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
  padding: 1.25rem 1.5rem;
}
.toc h2 { font-size: .85rem !important; text-transform: uppercase; letter-spacing: .1em; color: var(--text-soft); margin: 0 0 .75rem !important; }
.toc ol { margin: 0; padding-left: 1.15rem; color: var(--text-muted); display: grid; gap: .4rem; font-size: .93rem; }

.article-head { max-width: 74ch; }
.article-head .post-card__meta { margin-bottom: 1rem; }

/* 15. Motion, misc & print ------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

.to-top {
  position: fixed; right: 1.1rem; bottom: 5.6rem; z-index: 90;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90;
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .8rem 1.15rem;
  border-radius: var(--r-full);
  background: #25d366; color: #04310f;
  font-weight: 700; font-size: .92rem;
  box-shadow: 0 14px 30px -12px rgba(37, 211, 102, .8);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.wa-float:hover { transform: translateY(-2px) scale(1.02); text-decoration: none; color: #04310f; }
.wa-float svg { width: 21px; height: 21px; }
@media (max-width: 520px) { .wa-float span { display: none; } .wa-float { padding: .85rem; } }

.badge-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.divider { height: 1px; background: var(--border); border: 0; margin-block: 2rem; }

@media print {
  .site-header, .site-footer, .wa-float, .to-top, .cta-band, .hero::after { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section { padding-block: 1rem; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
}
