/* TSoft IT — design system (v2: vibrant dark "AI" theme)
   Brand gradient comes from the logo (teal → green), pushed brighter,
   with electric violet as the AI accent. */
:root {
  --bg: #050816;
  --bg-2: #0A1024;
  --surface: #0E1530;
  --surface-2: #141C3E;
  --border: rgba(148, 163, 255, .14);
  --border-strong: rgba(148, 163, 255, .28);
  --text: #DCE3F5;
  --muted: #9AA5C6;
  --heading: #FFFFFF;
  --cyan: #22D3EE;
  --mint: #34F5A4;
  --violet: #8B5CF6;
  --magenta: #E879F9;
  --amber: #FBBF24;
  --danger: #FB7185;
  --success: #34F5A4;
  --grad-brand: linear-gradient(100deg, #22D3EE 0%, #34F5A4 100%);
  --grad-ai: linear-gradient(110deg, #8B5CF6 0%, #22D3EE 55%, #34F5A4 100%);
  --glow-violet: 0 0 0 1px rgba(139,92,246,.35), 0 20px 60px -20px rgba(139,92,246,.55);

  --f-head: "Sora", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, sans-serif;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --sec: clamp(64px, 9vw, 112px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--mint); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(139,92,246,.45); color: #fff; }
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--heading); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.25rem, 4.6vw, 3.625rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.625rem); font-weight: 700; letter-spacing: -0.03em; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.0625rem; font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.grad-text { background: var(--grad-ai); -webkit-background-clip: text; background-clip: text; color: transparent; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -48px; background: var(--violet); color: #fff; padding: 10px 14px; border-radius: var(--r-sm); z-index: 100; }
.skip-link:focus { top: 12px; color: #fff; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sec) 0; position: relative; }
.section--paper { background: var(--bg-2); }
.section--dark { background: radial-gradient(60% 80% at 15% 0%, rgba(139,92,246,.18), transparent 60%), radial-gradient(50% 70% at 100% 100%, rgba(34,211,238,.12), transparent 60%), var(--bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 700px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head p { color: var(--muted); font-size: 1.125rem; }
.section-head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.section-head--row > div { max-width: 640px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; font-weight: 500; color: var(--text); padding: 6px 14px 6px 8px; border-radius: 999px; background: rgba(139,92,246,.12); border: 1px solid rgba(139,92,246,.35); margin-bottom: 22px; }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }

/* ---------- Prototype placeholder system ---------- */
.proto-bar { background: #1F1A08; color: #FDE68A; font-size: .875rem; border-bottom: 1px solid rgba(251,191,36,.3); }
.proto-bar .wrap { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.proto-bar button { font: inherit; font-weight: 600; background: transparent; border: 1px solid rgba(251,191,36,.5); border-radius: 8px; padding: 4px 10px; cursor: pointer; color: #FDE68A; }
.tbc {
  display: inline-block; font-size: .8125rem; line-height: 1.4; font-weight: 500;
  color: #FDE68A; background: rgba(251,191,36,.1); border: 1px dashed rgba(251,191,36,.6);
  border-radius: 6px; padding: 1px 7px; font-family: var(--f-body); letter-spacing: 0;
}
.tbc-block { display: block; padding: 14px 16px; border-radius: var(--r-md); }
html.hide-tbc .tbc, html.hide-tbc [data-tbc-only] { display: none !important; }
.live-only { display: none; }
html.hide-tbc .live-only { display: inline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 1rem/1 var(--f-body); text-decoration: none; cursor: pointer;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background-color .15s, border-color .15s, color .15s;
}
.btn--primary, .btn--accent { background: var(--grad-brand); color: #03131A; box-shadow: 0 8px 30px -10px rgba(34,211,238,.7); }
.btn--primary:hover, .btn--accent:hover { color: #03131A; transform: translateY(-1px); box-shadow: 0 12px 36px -10px rgba(52,245,164,.75); }
.btn--ghost { background: rgba(255,255,255,.04); color: #fff; border-color: var(--border-strong); }
.btn--ghost:hover { background: rgba(255,255,255,.09); color: #fff; border-color: rgba(34,211,238,.6); }
.btn--sm { padding: 10px 16px; font-size: .9375rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; color: var(--cyan); }
.text-link:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(5,8,22,.72); backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; flex-shrink: 0; }
.brand:hover { color: #fff; }
.brand img { width: 30px; height: auto; filter: drop-shadow(0 0 10px rgba(34,211,238,.45)); }
.brand-word { font: 400 1.375rem/1 var(--f-head); letter-spacing: .06em; }
.brand-word b { font-weight: 700; }
.nav { margin-left: auto; }
.nav > ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.nav a, .nav .nav-toggle {
  display: flex; align-items: center; gap: 4px; padding: 10px 12px; border-radius: 10px;
  font: 500 .96875rem/1 var(--f-body); color: var(--text); text-decoration: none;
  background: none; border: 0; cursor: pointer;
}
.nav a:hover, .nav .nav-toggle:hover, .nav a[aria-current="page"], .nav .nav-toggle[aria-current="page"] { color: #fff; background: rgba(255,255,255,.06); }
.nav .chev { width: 10px; height: 10px; transition: transform .15s; }
.has-sub { position: relative; }
.submenu {
  list-style: none; margin: 0; padding: 8px; position: absolute; top: calc(100% + 8px); left: 0; min-width: 270px;
  background: rgba(14,21,48,.97); border: 1px solid var(--border-strong); border-radius: var(--r-md);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(139,92,246,.1);
  display: none;
}
.submenu a { padding: 10px 12px; display: block; line-height: 1.3; }
.submenu a small { display: block; color: var(--muted); font-weight: 400; font-size: .8125rem; margin-top: 3px; }
.has-sub.open > .submenu { display: block; }
.has-sub.open > .nav-toggle .chev { transform: rotate(180deg); }
.header-cta { flex-shrink: 0; }
.menu-btn { display: none; margin-left: auto; background: rgba(255,255,255,.04); color: #fff; border: 1px solid var(--border-strong); border-radius: 10px; padding: 9px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }

@media (max-width: 1080px) {
  .menu-btn { display: inline-flex; }
  .header-cta { display: none; }
  .site-header { backdrop-filter: none; background: var(--bg); }
  .nav { position: fixed; top: var(--nav-top, 72px); left: 0; right: 0; bottom: 0; background: var(--bg); overflow-y: auto; padding: 16px var(--gutter) 32px; display: none; margin: 0; }
  .nav.open { display: block; }
  .nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav > ul > li { border-bottom: 1px solid var(--border); }
  .nav a, .nav .nav-toggle { padding: 16px 4px; font-size: 1.0625rem; width: 100%; justify-content: space-between; }
  .submenu { position: static; box-shadow: none; border: 0; padding: 0 0 8px 12px; min-width: 0; background: transparent; }
  .nav .mobile-cta { display: block; padding-top: 20px; border: 0; }
  .nav .mobile-cta a { justify-content: center; color: #03131A; background: var(--grad-brand); padding: 16px; border-radius: 999px; }
}
@media (min-width: 1081px) { .nav .mobile-cta { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg .grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(148,163,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,255,.07) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(70% 70% at 50% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(70% 70% at 50% 30%, #000 30%, transparent 75%); }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.orb--violet { width: 520px; height: 520px; background: #7C3AED; top: -180px; left: -120px; }
.orb--cyan { width: 460px; height: 460px; background: #06B6D4; top: 60px; right: -140px; opacity: .4; }
.orb--mint { width: 380px; height: 380px; background: #10B981; bottom: -220px; left: 35%; opacity: .3; }
@media (prefers-reduced-motion: no-preference) {
  .orb--violet { animation: drift 18s ease-in-out infinite alternate; }
  .orb--cyan { animation: drift 22s ease-in-out infinite alternate-reverse; }
}
@keyframes drift { to { transform: translate(60px, 40px) scale(1.08); } }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 72px); align-items: center; padding-top: clamp(56px, 8vw, 110px); padding-bottom: clamp(64px, 8vw, 120px); }
.hero h1 { max-width: 17ch; }
.hero .btn-row { margin-top: 34px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding: 0; list-style: none; }
.hero-tags li { font-size: .875rem; color: var(--text); background: rgba(255,255,255,.04); border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } }

/* ---------- Course advisor (chat card) ---------- */
.advisor { position: relative; border-radius: 24px; padding: 1px; background: var(--grad-ai); box-shadow: 0 40px 100px -30px rgba(139,92,246,.6), 0 0 80px -30px rgba(34,211,238,.5); }
.advisor-inner { border-radius: 23px; background: rgba(9,13,32,.95); overflow: hidden; display: flex; flex-direction: column; }
.advisor-head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.advisor-avatar { width: 36px; height: 36px; border-radius: 12px; background: var(--grad-ai); display: grid; place-items: center; flex-shrink: 0; }
.advisor-avatar svg { width: 20px; height: 20px; fill: none; stroke: #050816; stroke-width: 2; }
.advisor-head strong { display: block; color: #fff; font-family: var(--f-head); font-size: 1rem; }
.advisor-head span { font-size: .8125rem; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.advisor-head span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }
.advisor-log { padding: 20px; display: flex; flex-direction: column; gap: 12px; height: 320px; overflow-y: auto; scroll-behavior: smooth; }
.msg { max-width: 88%; padding: 12px 16px; border-radius: 16px; font-size: .96875rem; line-height: 1.5; }
.msg--bot { background: var(--surface-2); border: 1px solid var(--border); border-top-left-radius: 6px; align-self: flex-start; }
.msg--user { background: linear-gradient(110deg, #7C3AED, #0891B2); color: #fff; border-top-right-radius: 6px; align-self: flex-end; font-weight: 500; }
.typing { display: inline-flex; gap: 4px; padding: 14px 16px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: blink 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.advisor-options { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 20px 18px; border-top: 1px solid var(--border); min-height: 66px; }
.opt-btn { font: 500 .9375rem var(--f-body); color: var(--text); background: rgba(255,255,255,.04); border: 1px solid var(--border-strong); border-radius: 999px; padding: 9px 14px; cursor: pointer; transition: border-color .15s, background-color .15s; }
.opt-btn:hover { border-color: var(--cyan); background: rgba(34,211,238,.08); color: #fff; }
.rec { display: block; text-decoration: none; padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid var(--border); margin-top: 8px; color: var(--text); }
.rec:hover { border-color: var(--cyan); color: #fff; }
.rec strong { display: block; color: #fff; font-size: .9375rem; }
.rec small { color: var(--muted); }
.advisor-foot { font-size: .75rem; color: var(--muted); padding: 0 20px 14px; }

/* ---------- Audience router ---------- */
.router { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.router a { padding: 28px; text-decoration: none; color: var(--text); display: block; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); transition: border-color .2s, transform .2s, box-shadow .2s; }
.router a:hover { border-color: rgba(139,92,246,.6); transform: translateY(-2px); box-shadow: var(--glow-violet); color: var(--text); }
.router h3 { margin-bottom: 6px; }
.router p { color: var(--muted); margin: 0 0 14px; font-size: .96875rem; }
.router span { font-weight: 600; color: var(--cyan); font-size: .9375rem; }
@media (max-width: 800px) { .router { grid-template-columns: 1fr; } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.stat { padding: 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); }
.stat .num { font: 700 clamp(1.75rem, 3vw, 2.25rem)/1.1 var(--f-head); color: #fff; }
.stat .label { color: var(--muted); font-size: .9375rem; margin-top: 6px; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Services (bento) ---------- */
.service-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-row { display: flex; flex-direction: column; gap: 16px; padding: 28px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); text-decoration: none; color: var(--text); position: relative; overflow: hidden; transition: border-color .2s, transform .2s; }
.service-row::after { content: ""; position: absolute; width: 220px; height: 220px; right: -90px; top: -90px; background: radial-gradient(circle, rgba(34,211,238,.25), transparent 70%); opacity: 0; transition: opacity .25s; pointer-events: none; }
.service-row:hover { border-color: rgba(34,211,238,.5); transform: translateY(-2px); color: var(--text); }
.service-row:hover::after { opacity: 1; }
.service-row .ico, .ico-lg { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, rgba(139,92,246,.25), rgba(34,211,238,.18)); border: 1px solid rgba(139,92,246,.35); display: grid; place-items: center; flex-shrink: 0; }
.service-row .ico svg, .ico-lg svg { width: 26px; height: 26px; stroke: var(--cyan); fill: none; stroke-width: 1.75; }
.service-row p { color: var(--muted); margin: 0 0 10px; font-size: .96875rem; }
.service-row .text-link { font-size: .9375rem; }
@media (max-width: 960px) { .service-index { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .service-index { grid-template-columns: 1fr; } }

/* ---------- Course cards ---------- */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.course-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); display: flex; flex-direction: column; overflow: hidden; transition: border-color .2s, transform .2s, box-shadow .2s; }
.course-card:hover { border-color: rgba(139,92,246,.55); transform: translateY(-3px); box-shadow: var(--glow-violet); }
.course-thumb { aspect-ratio: 16/8; background: radial-gradient(120% 120% at 100% 0%, rgba(139,92,246,.45), transparent 55%), radial-gradient(100% 100% at 0% 100%, rgba(34,211,238,.25), transparent 60%), #0B1230; position: relative; display: flex; align-items: flex-end; padding: 16px 18px; }
.course-thumb svg.thumb-art { position: absolute; inset: 0; width: 100%; height: 100%; }
.course-thumb .vendor { position: relative; color: #fff; font: 600 .9375rem var(--f-head); padding: 4px 10px; border-radius: 8px; background: rgba(5,8,22,.6); }
.course-thumb .status { position: absolute; top: 14px; right: 14px; font-size: .75rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: rgba(5,8,22,.6); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.course-thumb .status--planned { background: var(--amber); color: #1A1300; border-color: transparent; }
.course-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.course-body h3 { font-size: 1.125rem; margin-bottom: 8px; }
.course-body h3 a { color: inherit; text-decoration: none; }
.course-body h3 a:hover { color: var(--cyan); }
.course-body > p { color: var(--muted); font-size: .9375rem; margin-bottom: 16px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin: 0 0 18px; font-size: .875rem; }
.facts dt { color: var(--muted); font-size: .8125rem; }
.facts dd { margin: 0; font-weight: 600; color: #fff; }
.course-actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.course-actions .btn { flex: 1; }
.cert-note { font-size: .8125rem; color: var(--mint); margin: -6px 0 14px; font-weight: 500; }

/* ---------- Catalog filters ---------- */
.catalog-tools { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; margin-bottom: 20px; }
.field-search { position: relative; }
.field-search svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; stroke: var(--muted); fill: none; stroke-width: 2; }
.field-search input { padding-left: 44px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chip { font: 500 .9375rem var(--f-body); padding: 8px 15px; border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(255,255,255,.03); color: var(--text); cursor: pointer; }
.chip:hover { border-color: var(--cyan); color: #fff; }
.chip[aria-pressed="true"] { background: var(--grad-brand); color: #03131A; border-color: transparent; }
.result-count { color: var(--muted); font-size: .9375rem; margin-bottom: 16px; }
@media (max-width: 700px) { .catalog-tools { grid-template-columns: 1fr; } }

/* ---------- Roadmap (a real sequence) ---------- */
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; margin-top: 8px; list-style: none; padding: 0; }
.roadmap li { position: relative; padding: 0 20px 0 0; }
.roadmap .step-dot { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font: 700 1rem var(--f-head); color: #050816; background: var(--grad-ai); position: relative; z-index: 1; box-shadow: 0 0 30px -6px rgba(139,92,246,.8); }
.roadmap li:not(:last-child)::before { content: ""; position: absolute; top: 22px; left: 46px; right: 0; height: 2px; background: linear-gradient(90deg, rgba(139,92,246,.7), rgba(34,211,238,.25)); }
.roadmap h3 { margin: 18px 0 4px; font-size: 1.125rem; }
.roadmap .code { color: var(--mint); font-weight: 600; font-size: .9375rem; }
.roadmap p { color: var(--muted); font-size: .9375rem; margin-top: 8px; }
.roadmap a { color: #fff; }
.roadmap a:hover { color: var(--cyan); }
@media (max-width: 860px) {
  .roadmap { grid-template-columns: 1fr; gap: 28px; }
  .roadmap li { padding: 0 0 0 66px; }
  .roadmap .step-dot { position: absolute; left: 0; top: 0; }
  .roadmap li:not(:last-child)::before { top: 46px; bottom: -28px; left: 22px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, rgba(139,92,246,.7), rgba(34,211,238,.25)); }
  .roadmap h3 { margin-top: 10px; }
}

/* ---------- Why list ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why > div { padding: 26px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); }
.why h3 { font-size: 1.125rem; display: flex; gap: 12px; align-items: flex-start; }
.why h3::before { content: ""; width: 10px; height: 10px; margin-top: 7px; flex-shrink: 0; border-radius: 3px; background: var(--grad-brand); box-shadow: 0 0 12px rgba(52,245,164,.7); }
.why p { color: var(--muted); font-size: .96875rem; margin: 0; }
.why--plain > div { padding: 0; background: none; border: 0; }
@media (max-width: 900px) { .why { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .why { grid-template-columns: 1fr; } }

/* ---------- Split / org paths ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.paths { display: grid; gap: 14px; margin-top: 28px; }
.path { border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 22px 24px; background: rgba(255,255,255,.03); }
.path h3 { margin-bottom: 6px; }
.path p { margin: 0 0 12px; color: var(--muted); font-size: .96875rem; }

/* ---------- Forms ---------- */
.form-card { background: rgba(14,21,48,.85); color: var(--text); border-radius: var(--r-lg); padding: clamp(22px, 3vw, 32px); border: 1px solid var(--border-strong); box-shadow: 0 30px 80px -40px rgba(139,92,246,.6); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: .9375rem; margin-bottom: 6px; color: #fff; }
label .opt { font-weight: 400; color: var(--muted); }
input, select, textarea {
  width: 100%; font: 400 1rem/1.4 var(--f-body); color: #fff;
  padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 12px; background: rgba(5,8,22,.6);
}
input::placeholder, textarea::placeholder { color: #6B7699; }
select option { background: var(--surface); color: #fff; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.2); }
input:disabled { opacity: .55; }
textarea { min-height: 120px; resize: vertical; }
.field-error { color: var(--danger); font-size: .875rem; margin-top: 6px; display: none; }
.invalid input, .invalid select, .invalid textarea { border-color: var(--danger); }
.invalid .field-error { display: block; }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: 12px; font-size: .9375rem; display: none; }
.form-status.show { display: block; }
.form-status--warn { background: rgba(251,191,36,.1); border: 1px solid rgba(251,191,36,.45); color: #FDE68A; }
.form-status--ok { background: rgba(52,245,164,.1); border: 1px solid rgba(52,245,164,.45); color: var(--mint); }
.form-status--err { background: rgba(251,113,133,.1); border: 1px solid rgba(251,113,133,.45); color: #FECDD3; }
.form-status a { color: inherit; font-weight: 600; }
.form-foot { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-top: 20px; }
.form-foot small { color: var(--muted); }

/* ---------- People / testimonials / empty states ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.person { border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; background: var(--surface); }
.avatar { width: 72px; height: 72px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px dashed var(--border-strong); display: grid; place-items: center; color: var(--muted); font-size: .75rem; margin-bottom: 16px; }
.person ul { padding-left: 18px; margin: 8px 0 0; color: var(--muted); font-size: .9375rem; }
.empty { border: 1px dashed var(--border-strong); border-radius: var(--r-lg); padding: clamp(28px, 4vw, 44px); background: rgba(255,255,255,.02); }
.empty h3 { margin-bottom: 6px; }
.empty p { color: var(--muted); max-width: 60ch; }

/* ---------- Schedule table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-lg); }
table { width: 100%; border-collapse: collapse; font-size: .96875rem; min-width: 680px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--border); }
th { background: var(--surface); font-weight: 600; color: #fff; font-size: .875rem; }
tr:last-child td { border-bottom: 0; }

/* ---------- Resources ---------- */
.res-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.res-cats a { padding: 22px; border-radius: var(--r-md); border: 1px solid var(--border); background: var(--surface); text-decoration: none; color: var(--text); display: block; transition: border-color .2s; }
.res-cats a:hover { border-color: rgba(34,211,238,.5); color: var(--text); }
.res-cats a:hover h3 { color: var(--cyan); }
.res-cats h3 { font-size: 1.0625rem; margin-bottom: 4px; }
.res-cats p { color: var(--muted); font-size: .9375rem; margin: 0; }

/* ---------- Final CTA ---------- */
.final-cta { border-radius: 28px; padding: clamp(36px, 6vw, 72px); display: grid; grid-template-columns: 1.4fr auto; gap: 32px; align-items: center; position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(80% 140% at 0% 0%, rgba(139,92,246,.55), transparent 55%), radial-gradient(70% 120% at 100% 100%, rgba(34,211,238,.4), transparent 60%), var(--surface);
  border: 1px solid rgba(139,92,246,.4); }
.final-cta h2 { max-width: 22ch; }
.final-cta p { color: var(--text); }
@media (max-width: 800px) { .final-cta { grid-template-columns: 1fr; } }

/* ---------- Page header ---------- */
.page-head { position: relative; overflow: hidden; isolation: isolate; padding: clamp(56px, 8vw, 96px) 0 clamp(44px, 6vw, 72px); border-bottom: 1px solid var(--border);
  background: radial-gradient(50% 120% at 0% 0%, rgba(139,92,246,.35), transparent 60%), radial-gradient(40% 100% at 100% 0%, rgba(34,211,238,.22), transparent 60%), var(--bg); }
.page-head::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(148,163,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,255,.06) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(180deg, #000, transparent); -webkit-mask-image: linear-gradient(180deg, #000, transparent); }
.page-head h1 { font-size: clamp(2.125rem, 4.6vw, 3.25rem); max-width: 22ch; }
.crumbs { font-size: .875rem; margin-bottom: 18px; color: var(--muted); }
.crumbs a { color: var(--cyan); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span { margin: 0 8px; color: #4C5880; }

/* ---------- Course detail ---------- */
.detail { display: grid; grid-template-columns: 1fr 360px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.detail aside { position: sticky; top: 96px; }
.detail .facts { grid-template-columns: 1fr; gap: 0; margin: 0 0 20px; }
.detail .facts > div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.modules { list-style: none; padding: 0; margin: 0; counter-reset: m; }
.modules li { counter-increment: m; padding: 16px 18px 16px 64px; margin-bottom: 8px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); position: relative; }
.modules li::before { content: counter(m, decimal-leading-zero); position: absolute; left: 18px; top: 16px; font: 700 .9375rem var(--f-head); color: var(--cyan); }
.modules strong { display: block; color: #fff; }
.modules span { color: var(--muted); font-size: .9375rem; }
.prose h2 { font-size: 1.5rem; margin-top: 48px; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 20px; }
.prose li::marker { color: var(--cyan); }
@media (max-width: 960px) { .detail { grid-template-columns: 1fr; } .detail aside { position: static; } }
.contact-grid { grid-template-columns: 1fr 1.25fr; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Service detail blocks ---------- */
.svc-block { display: grid; grid-template-columns: 300px 1fr; gap: clamp(24px, 4vw, 56px); padding: 48px 0; border-top: 1px solid var(--border); scroll-margin-top: 90px; }
.svc-block .ico-lg { margin-bottom: 16px; }
.svc-block ul { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.svc-block li { margin-bottom: 8px; break-inside: avoid; }
.svc-block li::marker { color: var(--mint); }
@media (max-width: 800px) { .svc-block { grid-template-columns: 1fr; } .svc-block ul { columns: 1; } }

/* ---------- Footer ---------- */
.site-footer { background: #03050F; color: var(--muted); padding: 72px 0 28px; font-size: .9375rem; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--text); text-decoration: none; }
.site-footer a:hover { color: var(--cyan); text-decoration: underline; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 48px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border-strong); display: grid; place-items: center; }
.socials a:hover { border-color: var(--cyan); }
.socials svg { width: 18px; height: 18px; fill: var(--text); }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Mobile quick bar ---------- */
.mobile-bar { display: none; }
@media (max-width: 700px) {
  .mobile-bar { display: grid; grid-template-columns: repeat(3, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: rgba(5,8,22,.96); border-top: 1px solid var(--border-strong); }
  .mobile-bar a { padding: 13px 6px; text-align: center; font-weight: 600; font-size: .875rem; text-decoration: none; color: #fff; }
  .mobile-bar a + a { border-left: 1px solid var(--border); }
  .mobile-bar a.primary { background: var(--grad-brand); color: #03131A; }
  body { padding-bottom: 50px; }
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.note { font-size: .9375rem; color: var(--muted); border-left: 3px solid var(--violet); padding: 4px 0 4px 14px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 600px) {
  .advisor-log { height: 230px; padding: 16px; }
  .advisor-options { padding: 12px 16px 14px; gap: 6px; }
  .opt-btn { padding: 8px 12px; font-size: .875rem; }
}