/* ==========================================================================
   SKILL HACKERS — Design System v3
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --sh-blue: #005BFF;
  --sh-blue-dark: #0043c4;
  --sh-cyan: #14C6EF;
  --sh-ice: #DEFAFF;
  --sh-ink: #0A1020;
  --sh-ink-2: #121B31;
  --sh-bg: #F5F8FD;        /* page base: cool off-white instead of pure white */
  --sh-band: #E7F2FC;      /* tinted band, fades in and out */
  --sh-white: #FFFFFF;
  --sh-text: #1A2233;
  --sh-text-soft: #5B6478;
  --sh-line: #DFE6F1;

  --font-display: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --container: 1180px;
  --radius: 6px;
  --radius-lg: 10px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--sh-text);
  background: var(--sh-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.025em;
}
p { margin: 0 0 1em; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--sh-cyan); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   Labels above headings — plain language, no code styling
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sh-blue);
  margin-bottom: 18px;
}
.tag::before {
  content: '';
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.tag--on-dark { color: var(--sh-cyan); }

/* --------------------------------------------------------------------------
   Reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,248,253,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(223,230,241,0.8);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.nav__logo img { height: 26px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav__links > li > a { font-size: 14.5px; font-weight: 500; position: relative; padding: 6px 0; }
.nav__links > li > a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--sh-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__links > li > a:hover::after,
.nav__links > li > a[aria-current="page"]::after { transform: scaleX(1); }
.nav__links a:hover { color: var(--sh-blue); }
.nav__right { display: flex; align-items: center; gap: 20px; }
.lang-switch { font-size: 13px; font-weight: 500; color: var(--sh-text-soft); display: flex; gap: 6px; }
.lang-switch a.active { color: var(--sh-blue); font-weight: 600; }
.nav__cta {
  font-size: 14px; font-weight: 600;
  background: var(--sh-ink); color: var(--sh-white) !important;
  padding: 10px 18px; border-radius: var(--radius);
  white-space: nowrap; transition: background .25s;
}
.nav__cta:hover { background: var(--sh-blue); }

.dropdown { position: relative; }
.dropdown__menu { display: none; position: absolute; top: 100%; left: -14px; padding-top: 14px; min-width: 260px; }
.dropdown:hover .dropdown__menu, .dropdown:focus-within .dropdown__menu { display: block; animation: dropIn .25s var(--ease); }
@keyframes dropIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.dropdown__menu-inner {
  background: var(--sh-white); border: 1px solid var(--sh-line);
  border-radius: var(--radius-lg); box-shadow: 0 18px 44px rgba(10,16,32,0.10); padding: 6px;
}
.dropdown__menu a { display: block; padding: 10px 14px; border-radius: var(--radius); font-size: 14px; font-weight: 500; }
.dropdown__menu a:hover { background: var(--sh-bg); color: var(--sh-blue); }
.dropdown__menu a span { display: block; font-size: 12.5px; color: var(--sh-text-soft); font-weight: 400; margin-top: 2px; }

.nav__mobile-cta { display: none; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--sh-line);
  border-radius: var(--radius); width: 42px; height: 42px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--sh-ink); position: relative; transition: transform .25s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav.is-open .nav-toggle span { background: transparent; }
.nav.is-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 14px 24px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: background .25s, border-color .25s, color .25s, box-shadow .25s;
}
.btn--primary { background: var(--sh-blue); color: var(--sh-white); }
.btn--primary:hover { background: var(--sh-blue-dark); box-shadow: 0 10px 24px rgba(0,91,255,0.25); }
.btn--ghost { background: var(--sh-white); border-color: var(--sh-line); color: var(--sh-text); }
.btn--ghost:hover { border-color: var(--sh-blue); color: var(--sh-blue); }
.btn--ghost-dark { background: transparent; border-color: rgba(255,255,255,0.25); color: var(--sh-white); }
.btn--ghost-dark:hover { border-color: var(--sh-cyan); color: var(--sh-cyan); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Sections & seamless bands
   -------------------------------------------------------------------------- */
section { padding: 96px 0; position: relative; }
.section--tight { padding: 72px 0; }
/* Tinted band that fades in and out of the page base: no hard edges */
.band {
  background: linear-gradient(180deg, rgba(231,242,252,0) 0%, var(--sh-band) 18%, var(--sh-band) 82%, rgba(231,242,252,0) 100%);
}
/* Soft blue haze right after the dark hero, so the first light section doesn't feel flat */
.hero + section, .hero + .logo-strip {
  background:
    radial-gradient(ellipse 70% 120% at 50% 0%, rgba(0,91,255,0.07), rgba(0,91,255,0) 60%);
}
.eyebrow-title { font-size: clamp(30px, 4vw, 44px); max-width: 760px; }
.section-head { margin-bottom: 56px; }
.section-head p { color: var(--sh-text-soft); font-size: 17px; max-width: 660px; }
.lead { font-size: 17px; color: var(--sh-text-soft); max-width: 680px; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { background: var(--sh-ink); color: var(--sh-white); padding: 104px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -56px 0 0 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
  animation: gridDrift 18s linear infinite;
  pointer-events: none;
}
@keyframes gridDrift { to { transform: translateY(56px); } }
.hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--sh-blue) 40%, var(--sh-cyan) 70%, transparent);
  opacity: .7;
}
.hero .container { position: relative; z-index: 1; }
.hero__rotator {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 15px; color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  padding: 10px 16px; border-radius: 999px; margin-bottom: 32px;
}
.hero__rotator b { color: var(--sh-cyan); font-weight: 600; }
.hero__rotator .caret { display: inline-block; width: 2px; height: 1.1em; background: var(--sh-cyan); margin-left: 1px; vertical-align: -2px; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.hero h1 { font-size: clamp(38px, 5.2vw, 64px); letter-spacing: -0.035em; max-width: 900px; color: var(--sh-white); }
.hero h1 em { font-style: normal; color: var(--sh-cyan); }
.hero__sub { font-size: 19px; color: rgba(255,255,255,0.72); max-width: 600px; margin-bottom: 40px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero--compact { padding: 88px 0 76px; }
.breadcrumb { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--sh-cyan); }

/* --------------------------------------------------------------------------
   Cards — shared interaction
   -------------------------------------------------------------------------- */
.lift { transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.lift:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(10,16,32,0.10); }
/* Spotlight that follows the cursor on dark/blue cards */
.spot { position: relative; overflow: hidden; isolation: isolate; }
.spot::after {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(20,198,239,0.16), transparent 60%);
  opacity: 0; transition: opacity .35s;
}
.spot:hover::after { opacity: 1; }

/* --------------------------------------------------------------------------
   Client carousel
   -------------------------------------------------------------------------- */
.logo-strip { padding: 60px 0 28px; }
.logo-strip__label { font-size: 14px; font-weight: 500; color: var(--sh-text-soft); text-align: center; margin-bottom: 36px; }
.carousel { position: relative; }
.carousel__viewport {
  overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  cursor: grab; touch-action: pan-y;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.carousel__viewport + .carousel__viewport { margin-top: 28px; }
.carousel__viewport::-webkit-scrollbar { display: none; }
.carousel__viewport.is-dragging { cursor: grabbing; }
.carousel__track { display: flex; align-items: center; gap: 72px; width: max-content; padding: 8px 36px; }
.carousel__item { flex: 0 0 auto; height: 64px; display: flex; align-items: center; justify-content: center; user-select: none; }
.carousel__item img {
  height: 52px; max-width: 190px; width: auto; object-fit: contain;
  filter: grayscale(1) opacity(.55); transition: filter .3s, transform .3s var(--ease); pointer-events: none;
}
.carousel__item:hover img { filter: none; transform: scale(1.04); }
.carousel__fallback {
  font-family: var(--font-display); font-weight: 600; font-size: 20px; letter-spacing: -0.01em;
  color: #9AA3B5; white-space: nowrap; transition: color .3s;
}
.carousel__item:hover .carousel__fallback { color: var(--sh-ink); }
.carousel__controls { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.carousel__btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--sh-line); background: var(--sh-white); color: var(--sh-text);
  font-size: 17px; cursor: pointer; transition: border-color .25s, color .25s;
}
.carousel__btn:hover { border-color: var(--sh-blue); color: var(--sh-blue); }

/* Tool icons next to course titles */
.course-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.course-card__head h3 { margin: 0; }
.course-card__icon { width: 40px; height: 40px; flex: 0 0 40px; object-fit: contain; }
.dropdown__ext { border-top: 1px solid var(--sh-line); margin-top: 4px; border-radius: 0 0 var(--radius) var(--radius) !important; }

/* --------------------------------------------------------------------------
   Pillars
   -------------------------------------------------------------------------- */
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pillars--3 { grid-template-columns: repeat(3, 1fr); }
.pillar { border-radius: var(--radius-lg); padding: 44px 40px; color: var(--sh-white); }
.pillar--blue { background: var(--sh-blue); }
.pillar--ink { background: var(--sh-ink); }
.pillar--light { background: var(--sh-white); color: var(--sh-text); border: 1px solid var(--sh-line); }
.pillar h3 { font-size: 22px; margin-bottom: 12px; }
.pillar p { color: rgba(255,255,255,0.78); font-size: 15.5px; }
.pillar--light p { color: var(--sh-text-soft); }
.pillar ul { list-style: none; margin: 20px 0 28px; padding: 0; }
.pillar ul:last-child { margin-bottom: 0; }
.pillar li { font-size: 14.5px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,0.14); color: rgba(255,255,255,0.88); }
.pillar--light li { border-top-color: var(--sh-line); color: var(--sh-text); }
.pillar li:first-child { border-top: none; }
.pillar__link { font-size: 14.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; color: var(--sh-white); border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 2px; }
.pillar__link:hover { border-color: var(--sh-cyan); color: var(--sh-cyan); }

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats-band {
  background: var(--sh-ink); color: var(--sh-white); border-radius: var(--radius-lg);
  padding: 56px 48px; display: grid; grid-template-columns: repeat(3, 1fr);
}
.stat-block { text-align: center; padding: 0 20px; }
.stat-block + .stat-block { border-left: 1px solid rgba(255,255,255,0.1); }
.stat-block b {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(34px, 4.6vw, 50px); letter-spacing: -0.03em;
  color: var(--sh-cyan); line-height: 1; margin-bottom: 12px; font-variant-numeric: tabular-nums;
}
.stat-block span { font-size: 14.5px; color: rgba(255,255,255,0.68); }

/* --------------------------------------------------------------------------
   Case (overview blocks)
   -------------------------------------------------------------------------- */
.case {
  background: var(--sh-ink); border-radius: var(--radius-lg); padding: 56px; color: var(--sh-white);
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start;
}
.case h3 { font-size: 26px; }
.case p { color: rgba(255,255,255,0.76); }
.case .tag { margin-top: 8px; }
.case__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.case__stat b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 28px; color: var(--sh-cyan); }
.case__stat span { font-size: 13.5px; color: rgba(255,255,255,0.62); }

/* Project fact sheet (replaces the old "log" block) */
.facts {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 8px 24px;
}
.facts h4 { font-size: 15px; margin: 18px 0 6px; color: var(--sh-white); }
.facts dl { margin: 0; }
.facts div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,0.08); font-size: 14.5px; }
.facts div:first-of-type { border-top: none; }
.facts dt { color: rgba(255,255,255,0.55); }
.facts dd { margin: 0; color: rgba(255,255,255,0.92); }
.facts--light { background: var(--sh-white); border-color: var(--sh-line); }
.facts--light h4 { color: var(--sh-text); }
.facts--light div { border-top-color: var(--sh-line); }
.facts--light dt { color: var(--sh-text-soft); }
.facts--light dd { color: var(--sh-text); }

/* --------------------------------------------------------------------------
   Small cards grid
   -------------------------------------------------------------------------- */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stack-grid--3 { grid-template-columns: repeat(3, 1fr); }
.stack-card {
  background: var(--sh-white); border: 1px solid var(--sh-line); border-top: 2px solid var(--sh-ink);
  border-radius: 0 0 var(--radius) var(--radius); padding: 28px 24px;
}
.stack-card:hover { border-top-color: var(--sh-blue); }
.stack-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.stack-card p { font-size: 14px; color: var(--sh-text-soft); margin: 0; }
.stack-card__num { font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--sh-blue); margin-bottom: 14px; display: block; }

/* --------------------------------------------------------------------------
   Problem / approach split
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.split__col { background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg); padding: 40px; }
.split__col h3 { font-size: 21px; }
.split__col p { color: var(--sh-text-soft); }
.split__col--accent { background: var(--sh-ink); border-color: var(--sh-ink); color: var(--sh-white); }
.split__col--accent p { color: rgba(255,255,255,0.76); }
.checklist { list-style: none; margin: 16px 0 0; padding: 0; }
.checklist li { position: relative; padding: 8px 0 8px 28px; font-size: 15px; }
.checklist li::before {
  content: ''; position: absolute; left: 0; top: 15px; width: 14px; height: 8px;
  border-left: 2px solid var(--sh-blue); border-bottom: 2px solid var(--sh-blue); transform: rotate(-45deg);
}
.split__col--accent .checklist li::before { border-color: var(--sh-cyan); }
.crosslist { list-style: none; margin: 16px 0 0; padding: 0; }
.crosslist li { position: relative; padding: 8px 0 8px 28px; font-size: 15px; color: var(--sh-text-soft); }
.crosslist li::before, .crosslist li::after {
  content: ''; position: absolute; left: 2px; top: 19px; width: 13px; height: 2px; background: #A3ACBD;
}
.crosslist li::before { transform: rotate(45deg); }
.crosslist li::after { transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   Before / after flow (HTML, responsive, animated step by step)
   -------------------------------------------------------------------------- */
.flow-compare {
  background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg);
  padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
.flow__title { font-family: var(--font-display); font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.flow__sub { font-size: 13.5px; color: var(--sh-text-soft); margin-bottom: 22px; }
.flow__steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.flow__step {
  position: relative; display: grid; grid-template-columns: 34px 1fr; gap: 16px; align-items: center;
  padding: 18px 20px; border-radius: var(--radius-lg); font-size: 15px;
  background: #F2F5FA; border: 1px solid var(--sh-line); color: #4A5568;
  opacity: 0; transform: translateY(10px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
  transition-delay: calc(var(--i) * 0.14s + var(--col, 0s));
}
.flow__step + .flow__step { margin-top: 30px; }
.flow__step + .flow__step::before {
  content: ''; position: absolute; left: 36px; top: -30px; width: 2px; height: 30px;
  background: #A3ACBD; transform-origin: top; transform: scaleY(0);
  transition: transform .4s var(--ease); transition-delay: inherit;
}
.flow__step::after { counter-increment: step; }
.flow__num {
  width: 34px; height: 34px; border-radius: 50%; background: #A3ACBD; color: var(--sh-white);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; font-size: 14px;
}
.flow--after { --col: .35s; }
.flow--after .flow__step { background: var(--sh-ink); border-color: var(--sh-ink); color: #EAF6FC; }
.flow--after .flow__num { background: var(--sh-cyan); color: var(--sh-ink); }
.flow--after .flow__step + .flow__step::before { background: var(--sh-cyan); }
.flow-compare.is-visible .flow__step { opacity: 1; transform: none; }
.flow-compare.is-visible .flow__step + .flow__step::before { transform: scaleY(1); }
.flow-compare__caption { grid-column: 1 / -1; font-size: 14.5px; color: var(--sh-text-soft); text-align: center; margin: 4px 0 0; padding-top: 24px; border-top: 1px solid var(--sh-line); }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; margin-left: 8px; vertical-align: 2px; }
.pill--grey { background: #E9ECF2; color: #5B6478; }
.pill--cyan { background: rgba(20,198,239,0.14); color: #0789A8; }

/* --------------------------------------------------------------------------
   Course accordion
   -------------------------------------------------------------------------- */
.courses { display: grid; gap: 12px; }
.acc { background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg); transition: border-color .3s, box-shadow .3s; }
.acc.is-open { border-color: rgba(0,91,255,0.4); box-shadow: 0 14px 34px rgba(10,16,32,0.07); }
.acc__btn {
  width: 100%; background: none; border: 0; cursor: pointer; text-align: left;
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  padding: 24px 28px; font: inherit; color: inherit;
}
.acc__title { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; display: block; }
.acc__meta { display: block; font-size: 14px; color: var(--sh-text-soft); margin-top: 4px; }
.acc__icon {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--sh-line); position: relative;
  transition: background .3s, border-color .3s, transform .4s var(--ease);
}
.acc__icon::before, .acc__icon::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--sh-ink);
  transform: translate(-50%, -50%); transition: transform .4s var(--ease), background .3s;
}
.acc__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc.is-open .acc__icon { background: var(--sh-blue); border-color: var(--sh-blue); transform: rotate(180deg); }
.acc.is-open .acc__icon::before, .acc.is-open .acc__icon::after { background: var(--sh-white); }
.acc.is-open .acc__icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__body { padding: 4px 28px 30px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; border-top: 1px solid var(--sh-line); margin: 0 28px; padding-left: 0; padding-right: 0; padding-top: 24px; }
.acc__facts { margin: 0; }
.acc__facts dt { font-size: 13px; font-weight: 600; color: var(--sh-blue); margin-top: 16px; }
.acc__facts dt:first-child { margin-top: 0; }
.acc__facts dd { margin: 4px 0 0; font-size: 15px; }
.acc__program h4 { font-size: 13px; font-family: var(--font-body); font-weight: 600; color: var(--sh-blue); letter-spacing: 0; margin-bottom: 8px; }
.acc__program ul { margin: 0; padding-left: 18px; columns: 1; }
.acc__program li { font-size: 14.5px; padding: 3px 0; color: var(--sh-text); }
.note { font-size: 14.5px; color: var(--sh-text-soft); margin-top: 20px; }

/* --------------------------------------------------------------------------
   Course cards (on demand)
   -------------------------------------------------------------------------- */
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.course-card {
  background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg);
  padding: 28px; display: flex; flex-direction: column;
}
.course-card__level { font-size: 13px; font-weight: 600; color: var(--sh-blue); margin-bottom: 10px; }
.course-card h3 { font-size: 19px; margin-bottom: 8px; }
.course-card p { font-size: 14.5px; color: var(--sh-text-soft); flex: 1; }
.course-card__foot { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--sh-line); }
.course-card__price { font-family: var(--font-display); font-weight: 600; font-size: 22px; }
.course-card__link { font-size: 14px; font-weight: 600; color: var(--sh-blue); }
.course-card:hover .course-card__link .arrow { transform: translateX(3px); }
.course-card__link .arrow { display: inline-block; transition: transform .25s var(--ease); }

/* Value / ROI */
.roi { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; align-items: start; }
.roi__calc { background: var(--sh-ink); color: var(--sh-white); border-radius: var(--radius-lg); padding: 44px; }
.roi__calc p { color: rgba(255,255,255,0.75); }
.roi__row { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 15px; }
.roi__row:first-of-type { border-top: none; }
.roi__row b { font-family: var(--font-display); font-weight: 600; font-size: 20px; color: var(--sh-white); }
.roi__row--total b { color: var(--sh-cyan); font-size: 30px; }
.compare-table { width: 100%; border-collapse: collapse; background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg); overflow: hidden; font-size: 14.5px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-top: 1px solid var(--sh-line); vertical-align: top; }
.compare-table thead th { border-top: none; font-family: var(--font-display); font-weight: 600; font-size: 15px; background: #F2F5FA; }
.compare-table td:first-child { color: var(--sh-text-soft); width: 32%; }
.compare-table .hl { color: var(--sh-blue); font-weight: 600; }
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); }

/* Trainer */
.trainer { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.trainer__photo { border-radius: var(--radius-lg); overflow: hidden; background: var(--sh-blue); aspect-ratio: 1; }
.trainer__photo img { width: 100%; height: 100%; object-fit: cover; }
.trainer h3 { font-size: 30px; }
.trainer p { color: var(--sh-text-soft); font-size: 16px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 26px; }
.badge { font-size: 13.5px; font-weight: 600; padding: 8px 14px; border-radius: 999px; background: var(--sh-white); border: 1px solid var(--sh-line); }
.badge--blue { background: var(--sh-blue); color: var(--sh-white); border-color: var(--sh-blue); }

/* --------------------------------------------------------------------------
   Case study index cards
   -------------------------------------------------------------------------- */
.case-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--sh-ink); color: var(--sh-white); border-radius: var(--radius-lg);
  padding: 34px; display: flex; flex-direction: column; min-height: 380px;
}
.case-card__sector { font-size: 13px; font-weight: 600; color: var(--sh-cyan); margin-bottom: 18px; }
.case-card h3 { font-size: 23px; }
.case-card p { color: rgba(255,255,255,0.72); font-size: 15px; flex: 1; }
.case-card__chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 24px; }
.case-card__chips span { font-size: 12.5px; padding: 5px 10px; border-radius: 999px; background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.8); }
.case-card__link { font-weight: 600; font-size: 14.5px; color: var(--sh-white); display: inline-flex; gap: 8px; }
.case-card__link .arrow { transition: transform .25s var(--ease); }
.case-card:hover .case-card__link .arrow { transform: translateX(4px); }
.case-card--placeholder { background: transparent; border: 1.5px dashed #B9C3D4; color: var(--sh-text); }
.case-card--placeholder .case-card__sector { color: var(--sh-blue); }
.case-card--placeholder p { color: var(--sh-text-soft); }
.case-card--placeholder .case-card__link { color: var(--sh-blue); }

/* --------------------------------------------------------------------------
   CTO section
   -------------------------------------------------------------------------- */
.cto-section { background: var(--sh-ink); border-radius: var(--radius-lg); padding: 56px; color: var(--sh-white); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.cto-section h3 { font-size: 28px; }
.cto-section p { color: rgba(255,255,255,0.74); font-size: 15.5px; }
.cto-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.cto-list li { font-size: 15px; color: rgba(255,255,255,0.88); padding: 14px 0 14px 30px; position: relative; border-top: 1px solid rgba(255,255,255,0.08); }
.cto-list li:first-child { border-top: none; }
.cto-list li::before { content: ''; position: absolute; left: 0; top: 22px; width: 14px; height: 2px; background: var(--sh-cyan); }

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; padding-top: 4px; }
.timeline::before { content: ''; position: absolute; top: 10px; left: 0; right: 0; height: 2px; background: var(--sh-line); }
.timeline::after {
  content: ''; position: absolute; top: 10px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--sh-blue), var(--sh-cyan));
  transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease) .2s;
}
.timeline.is-visible::after { transform: scaleX(1); }
.timeline-step { position: relative; z-index: 1; opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: calc(var(--i) * .35s + .2s); }
.timeline.is-visible .timeline-step { opacity: 1; transform: none; }
.timeline-step__dot { width: 14px; height: 14px; border-radius: 50%; background: var(--sh-bg); border: 3px solid var(--sh-blue); margin: 3px 0 22px; }
.timeline-step__when { font-size: 13px; font-weight: 600; color: var(--sh-blue); margin-bottom: 8px; }
.timeline-step h4 { font-size: 17px; margin-bottom: 8px; }
.timeline-step p { font-size: 14.5px; color: var(--sh-text-soft); margin: 0; }

/* --------------------------------------------------------------------------
   Contact cards
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-card { background: var(--sh-white); border: 1px solid var(--sh-line); border-radius: var(--radius-lg); padding: 44px; }
.contact-card h3 { font-size: 22px; margin-bottom: 8px; }
.contact-card p { color: var(--sh-text-soft); font-size: 15.5px; margin-bottom: 26px; }

/* --------------------------------------------------------------------------
   CTA that straddles into the footer — no hard edge at the end of the page
   -------------------------------------------------------------------------- */
.cta-section { padding: 40px 0 0; background: linear-gradient(180deg, transparent 50%, var(--sh-ink) 50%); }
.cta-band {
  background: var(--sh-blue); color: var(--sh-white); border-radius: var(--radius-lg);
  padding: 60px 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden; isolation: isolate;
  box-shadow: 0 30px 60px rgba(0,30,90,0.25);
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000);
          mask-image: linear-gradient(90deg, transparent 30%, #000);
}
.cta-band h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.82); margin: 0; max-width: 560px; }
.cta-band .btn--primary { background: var(--sh-white); color: var(--sh-blue); }
.cta-band .btn--primary:hover { background: var(--sh-ice); box-shadow: none; }

/* Pages without a closing CTA fade into the footer instead of a hard edge */
.fade-to-ink { height: 140px; background: linear-gradient(180deg, rgba(10,16,32,0) 0%, var(--sh-ink) 100%); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { background: var(--sh-ink); color: rgba(255,255,255,0.62); padding: 80px 0 32px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer__logo img { height: 24px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer__top p { font-size: 14px; max-width: 280px; }
.footer h5 { font-family: var(--font-body); font-weight: 600; font-size: 13.5px; color: rgba(255,255,255,0.45); margin: 0 0 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; font-size: 14.5px; }
.footer a:hover { color: var(--sh-cyan); }
.footer__bottom { display: flex; justify-content: space-between; padding-top: 28px; font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  .nav-toggle { display: inline-flex; }
  .nav__links {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--sh-white); border-bottom: 1px solid var(--sh-line); padding: 12px 32px 24px;
    box-shadow: 0 20px 40px rgba(10,16,32,0.08);
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links > li > a { display: block; padding: 14px 0; border-bottom: 1px solid var(--sh-line); }
  .nav__links > li > a::after { display: none; }
  .dropdown__menu { display: block; position: static; padding: 4px 0 8px 12px; min-width: 0; }
  .dropdown__menu-inner { border: 0; box-shadow: none; padding: 0; background: transparent; }
  .nav__cta { display: none; }
  .nav__links .nav__mobile-cta { display: block; padding-top: 18px; }
  .nav__links .nav__mobile-cta a { display: flex; justify-content: center; color: var(--sh-white); border: 0; padding: 14px 24px; }
  .pillars, .pillars--3, .case, .split, .flow-compare, .roi, .cto-section, .contact-grid { grid-template-columns: 1fr; }
  .stack-grid, .course-grid, .case-cards { grid-template-columns: 1fr 1fr; }
  .trainer { grid-template-columns: 1fr; gap: 32px; }
  .trainer__photo { max-width: 320px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .acc__body { grid-template-columns: 1fr; }
  section { padding: 76px 0; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .stack-grid, .stack-grid--3, .course-grid, .case-cards, .timeline { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr; padding: 36px 24px; }
  .stat-block { padding: 18px 0; }
  .stat-block + .stat-block { border-left: 0; border-top: 1px solid rgba(255,255,255,0.1); }
  .case, .cto-section, .cta-band, .roi__calc { padding: 32px 24px; }
  .flow-compare { padding: 24px; }
  .footer__top { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .carousel__track { gap: 44px; }
  .carousel__item img { height: 38px; max-width: 140px; }
  .carousel__fallback { font-size: 16px; }
  .timeline::before, .timeline::after { left: 6px; right: auto; width: 2px; height: 100%; top: 0; }
  .timeline::after { transform: scaleY(0); transform-origin: top; }
  .timeline.is-visible::after { transform: scaleY(1); }
  .timeline-step { padding-left: 32px; }
  .timeline-step__dot { position: absolute; left: 0; top: 0; margin: 0; }
  .facts div { grid-template-columns: 1fr; gap: 2px; }
  .acc__btn { padding: 20px; }
  .acc__body { margin: 0 20px; }
  .nav__links { padding: 12px 20px 24px; }
}