/* ════════════════════════════════════════════════════════════
   ZN-101 v3 Design System — "Indigo Sunset"
   Deep indigo base · violet primary · golden secondary ·
   one signature gradient. Plus Jakarta Sans: warm, human, sharp.
   ════════════════════════════════════════════════════════════ */

:root {
  --ink: #f1f0fa;
  --ink-soft: #b6b4d2;
  --paper: #12121f;
  --paper-raised: #1b1b30;
  --paper-deep: #0c0c16;
  --line: #2f2e4d;
  --accent: #8b7cf8;          /* violet — decorative, borders, glows */
  --accent-btn: #6a52ec;      /* button fill — white text passes AA */
  --accent-strong: #ada0ff;   /* link/label text on dark */
  --accent-soft: #262047;
  --gold: #ffb85c;            /* secondary — tags, decisions, warmth */
  --gold-strong: #ffcb84;
  --gold-soft: #34260f;
  --ok: #3ddc84;              /* completion green */
  --ok-ink: #06130b;
  --focus: #7db5ff;
  --grad: linear-gradient(120deg, #6a52ec 0%, #8b7cf8 48%, #b9aaff 100%); /* single-hue ramp — no rainbow */
  --gold-btn: #ffb85c;
  --radius: 18px;
  --radius-sm: 11px;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.4), 0 18px 48px rgba(0, 0, 0, 0.38);
  --glow-a: rgba(139, 124, 248, 0.16);
  --glow-g: rgba(255, 184, 92, 0.1);
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --max-w: 1160px;
}

[data-theme="light"] {
  --ink: #211e38;
  --ink-soft: #55516f;
  --paper: #f7f6fc;
  --paper-raised: #ffffff;
  --paper-deep: #edebf8;
  --line: #dcd8ee;
  --accent: #6a52ec;
  --accent-btn: #5b45d9;
  --accent-strong: #4f3ac8;
  --accent-soft: #e9e4ff;
  --gold: #a86a00;
  --gold-strong: #8a5600;
  --gold-soft: #ffedd2;
  --ok: #17a45e;
  --ok-ink: #ffffff;
  --focus: #1a5fb4;
  --shadow: 0 2px 8px rgba(33, 30, 56, 0.07), 0 12px 32px rgba(33, 30, 56, 0.1);
  --glow-a: rgba(106, 82, 236, 0.1);
  --glow-g: rgba(168, 106, 0, 0.08);
  --grad: linear-gradient(120deg, #5b45d9 0%, #7c64f5 48%, #9d8bf0 100%);
  --gold-btn: #f09d2e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.075rem;
  line-height: 1.68;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 100;
  background: var(--accent-btn); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none; font-weight: 700; transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.65rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.02em;
}
.brand-dot { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-nav { display: flex; gap: 1.25rem; margin-inline: auto; }
.site-nav a {
  color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 0.98rem;
  padding: 0.35rem 0.2rem; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.header-tools { display: flex; align-items: center; gap: 0.8rem; }
.header-cta { white-space: nowrap; }
@media (max-width: 760px) { .header-cta { display: none; } }

.progress-wrap { position: relative; display: grid; place-items: center; }
.progress-ring { transform: rotate(-90deg); }
.ring-bg, .ring-fg { fill: none; stroke-width: 3.5; }
.ring-bg { stroke: var(--line); }
.ring-fg {
  stroke: var(--accent); stroke-linecap: round;
  stroke-dasharray: 87.96; stroke-dashoffset: 87.96;
  transition: stroke-dashoffset 0.6s ease;
}
.progress-label { position: absolute; font-size: 0.6rem; font-weight: 800; }

.theme-toggle {
  position: relative;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper-raised);
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.theme-toggle:hover { border-color: var(--accent); box-shadow: 0 0 16px var(--glow-a); }
.theme-toggle .ti {
  position: absolute; inset: 0; margin: auto;
  width: 19px; height: 19px;
  fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.3, 0.7, 0.3, 1.2);
}
.ti-sun { stroke: var(--gold); }
.ti-moon { stroke: var(--accent-strong); }
/* current theme shows its icon; hovering previews the theme you'd switch to */
:root:not([data-theme="light"]) .ti-moon { opacity: 1; transform: none; }
:root:not([data-theme="light"]) .ti-sun { opacity: 0; transform: rotate(90deg) scale(0.4); }
:root:not([data-theme="light"]) .theme-toggle:hover .ti-moon { opacity: 0; transform: rotate(-90deg) scale(0.4); }
:root:not([data-theme="light"]) .theme-toggle:hover .ti-sun { opacity: 1; transform: none; }
[data-theme="light"] .ti-sun { opacity: 1; transform: none; }
[data-theme="light"] .ti-moon { opacity: 0; transform: rotate(90deg) scale(0.4); }
[data-theme="light"] .theme-toggle:hover .ti-sun { opacity: 0; transform: rotate(-90deg) scale(0.4); }
[data-theme="light"] .theme-toggle:hover .ti-moon { opacity: 1; transform: none; }

/* smooth theme swap */
@media (prefers-reduced-motion: no-preference) {
  body, .site-header, .module-card, .persona-card, .impact-stat, .tl-card, .voice,
  .cycle-detail, .cycle-node, .map-wrap, .contact-form input, .contact-form select,
  .contact-form textarea, .complete-card, .qb-chip, .lesson-dialog {
    transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
  }
}

/* ---------- Layout primitives ---------- */
main > section {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0 0 1.5rem; }
.chip {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  padding: 0.45rem 0.95rem; border-radius: 100px;
  background: var(--accent-btn); color: #fff;
}
.chip-ghost { background: transparent; color: var(--ink-soft); border: 1.5px solid var(--line); }

.eyebrow-sm, .step-marker {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-strong); margin: 0 0 0.9rem;
}
.step-marker span {
  display: inline-block; background: var(--accent-soft); color: var(--accent-strong);
  padding: 0.32rem 0.75rem; border-radius: 100px; margin-right: 0.6rem;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  line-height: 1.06; letter-spacing: -0.03em; font-weight: 800;
  margin: 0 0 1.5rem;
}
.display em { font-style: normal; color: var(--accent-strong); }
.display .glow {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 28px var(--glow-a));
}
.display-sm {
  font-family: var(--font-display); font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2; font-weight: 800; margin: 0 0 0.75rem; letter-spacing: -0.02em;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  line-height: 1.12; font-weight: 800; margin: 0 0 0.9rem; letter-spacing: -0.02em;
}
.section-sub { color: var(--ink-soft); max-width: 46rem; margin: 0 0 2.25rem; font-size: 1.05rem; }
.lede { font-size: clamp(1.08rem, 2vw, 1.24rem); color: var(--ink-soft); max-width: 42rem; margin: 0 0 2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-body);
  font-size: 1rem; font-weight: 700;
  padding: 0.85rem 1.75rem; border-radius: 100px;
  border: 2px solid transparent; cursor: pointer;
  text-decoration: none; text-align: center;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, filter 0.15s ease;
}
.btn:visited { color: var(--ink); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 26px var(--glow-a); }
.btn-primary, .btn-primary:visited { background: var(--accent-btn); color: #fff; }
.btn-primary:hover { filter: brightness(1.12); }
.btn-secondary, .btn-secondary:visited { background: var(--gold-btn); color: #241804; font-weight: 800; }
.btn-secondary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-small { font-size: 0.92rem; padding: 0.55rem 1.2rem; }
.btn-lg { font-size: 1.1rem; padding: 1rem 2.2rem; }
.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: center; }

.text-link { color: var(--accent-strong); font-weight: 700; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.text-link:hover { color: var(--ink); }
.text-link.muted { color: var(--ink-soft); font-weight: 500; text-decoration: none; }
.as-button { background: none; border: none; padding: 0; font: inherit; cursor: pointer; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }

/* ════════ HERO ════════ */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% 20% -10%;
  background:
    radial-gradient(ellipse 40% 45% at 75% 25%, var(--glow-a), transparent),
    radial-gradient(ellipse 30% 35% at 15% 70%, var(--glow-g), transparent);
  pointer-events: none; z-index: -1;
}
.hero-inner {
  display: grid; grid-template-columns: minmax(320px, 1.05fr) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem); align-items: center;
}
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } }

.hero-stage {
  position: relative; height: clamp(340px, 44vw, 520px);
  perspective: 1200px;
  --rx: 0deg; --ry: 0deg;
}
.stage-glow {
  position: absolute; inset: 8%;
  background: radial-gradient(ellipse at 60% 40%, var(--glow-a), transparent 65%),
              radial-gradient(ellipse at 30% 75%, var(--glow-g), transparent 60%);
  filter: blur(8px);
}
.float-card {
  position: absolute; margin: 0;
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 0.4s ease;
  background: var(--paper-raised);
}
.float-card img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.fc-1 { width: 46%; height: 58%; left: 2%;  top: 6%;   transform: translate(var(--dx, 0px), var(--dy, 0px)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(-4deg) translateZ(60px); z-index: 3; }
.fc-2 { width: 44%; height: 52%; right: 0;  top: 0;    transform: translate(var(--dx, 0px), var(--dy, 0px)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(3deg) translateZ(20px); z-index: 2; }
.fc-3 { width: 50%; height: 46%; left: 14%; bottom: 0; transform: translate(var(--dx, 0px), var(--dy, 0px)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(2deg) translateZ(90px); z-index: 4; }
.fc-4 { width: 34%; height: 44%; right: 4%; bottom: 6%; transform: translate(var(--dx, 0px), var(--dy, 0px)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(-3deg) translateZ(0px); z-index: 1; }
.fc-5 { width: 28%; height: 34%; left: 0;   bottom: 22%; transform: translate(var(--dx, 0px), var(--dy, 0px)) rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(6deg) translateZ(40px); z-index: 2; opacity: 0.92; }
@media (max-width: 900px) { .hero-stage { height: 300px; margin-top: 1rem; } }

.trust-strip { margin-top: clamp(2.5rem, 6vw, 4.5rem); border-top: 1px solid var(--line); padding-top: 1.75rem; }
.trust-label {
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 0.9rem;
}
.logo-row { list-style: none; display: flex; flex-wrap: wrap; gap: 0.8rem 2.5rem; padding: 0; margin: 0; align-items: baseline; }
.logo-row li {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.2s ease;
}
.logo-row li:hover { color: var(--accent-strong); }

/* ════════ PERSONA ════════ */
.persona-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; }
.persona-card {
  position: relative;
  display: flex; flex-direction: column; gap: 0.5rem; text-align: left;
  padding: 1.6rem 1.4rem;
  background: var(--paper-raised);
  border: 2px solid var(--line); border-radius: var(--radius);
  cursor: pointer; font-family: var(--font-body); color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.persona-card:hover, .persona-card:focus-visible {
  border-color: var(--accent); background: var(--accent-soft);
  transform: translateY(-3px); box-shadow: 0 10px 32px var(--glow-a);
}
.persona-card[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.persona-card.just-chosen { animation: chosenPulse 0.45s ease; }
@keyframes chosenPulse { 40% { transform: scale(1.035); } }
.persona-card[aria-pressed="true"]::after {
  content: "✓"; position: absolute; top: 0.9rem; right: 0.9rem;
  width: 1.6rem; height: 1.6rem; display: grid; place-items: center;
  background: var(--accent-btn); color: #fff; border-radius: 50%;
  font-size: 0.85rem; font-weight: 800;
}
.persona-icon { font-size: 1.8rem; }
.persona-title { font-weight: 800; font-size: 1.08rem; line-height: 1.35; }
.persona-sub { color: var(--ink-soft); font-size: 0.95rem; }

.path-intro {
  max-width: 46rem; color: var(--ink-soft); font-size: 1.1rem;
  border-left: 3px solid var(--accent); padding-left: 1.1rem; margin: 0 0 2rem;
}

/* ════════ MODULE GRID ════════ */
.filter-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0 0 1.75rem; }
.filter-chip {
  font-family: var(--font-body); font-size: 0.92rem; font-weight: 700;
  padding: 0.5rem 1.1rem; border-radius: 100px;
  background: transparent; color: var(--ink-soft);
  border: 1.5px solid var(--line); cursor: pointer;
  transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--accent); color: var(--ink); }
.filter-chip.is-active { background: var(--accent-btn); border-color: var(--accent-btn); color: #fff; }

.module-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.module-card {
  display: flex; flex-direction: column; text-align: left;
  padding: 0; overflow: hidden;
  background: var(--paper-raised);
  border: 1.5px solid var(--line); border-radius: var(--radius);
  cursor: pointer; font-family: var(--font-body); color: var(--ink);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.module-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 12px 36px var(--glow-a); }
.module-card.is-done { border-color: var(--ok); }

.module-thumb { position: relative; display: block; height: 180px; overflow: hidden; background: var(--paper-deep); }
.module-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.3s ease; }
.module-card:hover .module-thumb img { transform: scale(1.04); }
.module-lesson {
  position: absolute; top: 0.7rem; left: 0.7rem;
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(12, 12, 22, 0.82); color: #f1f0fa;
  padding: 0.32rem 0.7rem; border-radius: 100px;
  backdrop-filter: blur(4px);
}
.module-flag {
  position: absolute; top: 0.7rem; right: 0.7rem;
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--gold); color: #241804;
  padding: 0.32rem 0.7rem; border-radius: 100px;
}
[data-theme="light"] .module-flag { background: #ffb85c; }
.done-badge {
  position: absolute; bottom: 0.7rem; right: 0.7rem;
  display: none; align-items: center; gap: 0.35rem;
  background: var(--ok); color: var(--ok-ink);
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 0.4rem 0.85rem; border-radius: 100px;
  box-shadow: 0 4px 18px rgba(61, 220, 132, 0.35);
}
.module-card.is-done .done-badge { display: inline-flex; animation: popIn 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) both; }
@keyframes popIn { from { transform: scale(0.3); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.module-body { display: flex; flex-direction: column; gap: 0.45rem; padding: 1.15rem 1.3rem 1.35rem; }
.module-client {
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold);
}
.module-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; line-height: 1.3; letter-spacing: -0.01em; }
.module-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.module-tags span {
  font-size: 0.78rem; font-weight: 700; padding: 0.22rem 0.65rem;
  border-radius: 100px; background: var(--accent-soft); color: var(--accent-strong);
}
.module-meta { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.2rem; font-weight: 500; }

/* ════════ LESSON PLAYER ════════ */
.lesson-dialog {
  border: none; padding: 0; margin: auto;
  width: min(1280px, calc(100vw - 2rem));
  height: min(calc(100vh - 2rem), 800px);
  max-height: none;
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.lesson-dialog::backdrop { background: rgba(8, 8, 16, 0.72); backdrop-filter: blur(5px); }
.lesson-shell { padding: 0; height: 100%; }

/* landscape two-pane layout */
.lesson-grid {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 1fr);
  height: 100%;
}
.lesson-media {
  display: flex; flex-direction: column; gap: 0.7rem;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--paper-deep);
  border-right: 1px solid var(--line);
}
.lesson-content {
  display: flex; flex-direction: column;
  min-height: 0;
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.25rem, 2.5vw, 2.25rem);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.lesson-content::-webkit-scrollbar { width: 9px; }
.lesson-content::-webkit-scrollbar-thumb { background: var(--line); border-radius: 100px; }
.lesson-content::-webkit-scrollbar-track { background: transparent; }

.lesson-head { display: flex; align-items: flex-start; gap: 1rem; justify-content: space-between; margin-bottom: 1rem; }
.lesson-title { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800; margin: 0.2rem 0 0.6rem; line-height: 1.15; letter-spacing: -0.02em; }
.lesson-close { flex-shrink: 0; }

.browser-frame {
  flex: 1; min-height: 0;
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--paper-deep);
  box-shadow: var(--shadow);
}
.frame-dots { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.frame-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.frame-dots i:first-child { background: #f06a6a; }
.frame-dots i:nth-child(2) { background: #ffb85c; }
.frame-dots i:nth-child(3) { background: #8b7cf8; }
.lesson-shot { display: block; width: 100%; flex: 1; min-height: 0; object-fit: cover; object-position: top; }
.shot-tabs { display: flex; gap: 0.6rem; flex-shrink: 0; }

/* stacked fallback for narrow screens */
@media (max-width: 920px) {
  .lesson-dialog { height: auto; max-height: calc(100vh - 2rem); }
  .lesson-grid { grid-template-columns: 1fr; height: auto; }
  .lesson-media { border-right: none; border-bottom: 1px solid var(--line); }
  .browser-frame { flex: none; }
  .lesson-shot { flex: none; max-height: 300px; height: auto; }
  .lesson-content { overflow-y: visible; }
}
.shot-tab {
  width: 88px; height: 56px; padding: 0; overflow: hidden;
  border: 2px solid var(--line); border-radius: 8px;
  cursor: pointer; background: var(--paper-deep); opacity: 0.7;
  transition: all 0.15s ease;
}
.shot-tab img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.shot-tab:hover { opacity: 1; }
.shot-tab.is-active { border-color: var(--accent); opacity: 1; }
.noshot-note { font-size: 0.9rem; font-style: italic; color: var(--ink-soft); margin: 0.7rem 0 0; }

.lesson-label {
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-strong);
  margin: 1.5rem 0 0.4rem;
}
.lesson-body > p, .lesson-body .scenario p, .reveal p { margin: 0 0 0.5rem; max-width: 62ch; }

.scenario-q { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; margin: 0 0 0.8rem !important; }
.scenario-options { display: grid; gap: 0.6rem; max-width: 40rem; }
.option {
  text-align: left; font-family: var(--font-body); font-size: 1rem;
  padding: 0.9rem 1.15rem;
  background: var(--paper-raised); color: var(--ink);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease;
}
.option:hover:not(:disabled) { border-color: var(--accent); }
.option.chosen { border-color: var(--ink-soft); }
.option.actual { border-color: var(--gold); background: var(--gold-soft); font-weight: 700; }
[data-theme="light"] .option.actual { border-color: #d99114; }
.option:disabled { cursor: default; }
.option .option-note { font-weight: 800; color: var(--gold); }
.option.chosen:not(.actual) .option-note { font-style: italic; font-weight: 500; color: var(--ink-soft); }

.reveal { animation: fadeUp 0.4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.meta-wink { font-style: italic; color: var(--accent-strong); font-size: 0.98rem; }
.replay-row { margin: 0.9rem 0 0; }

.lesson-impact.gated { display: none; }
.impact-list {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem;
  padding: 0; margin: 0.3rem 0 1rem; font-size: 0.98rem; color: var(--ink-soft);
}
.impact-list li::before { content: "◆ "; color: var(--gold); font-size: 0.72em; }
.demo-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.5rem 0 0; }

.lesson-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 1.25rem; border-top: 1px solid var(--line);
}
.lesson-body { padding-bottom: 1.5rem; }
.lesson-count { font-size: 0.85rem; color: var(--ink-soft); letter-spacing: 0.06em; text-transform: uppercase; font-weight: 700; }

/* ════════ TOAST ════════ */
.toast {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  z-index: 70; display: flex; align-items: center; gap: 0.9rem;
  background: var(--paper-raised); color: var(--ink);
  border: 1.5px solid var(--accent); border-radius: 100px;
  padding: 0.7rem 0.8rem 0.7rem 1.4rem;
  box-shadow: var(--shadow); font-size: 0.98rem; font-weight: 600;
  max-width: calc(100vw - 2rem);
  animation: toastUp 0.45s ease;
}
@keyframes toastUp { from { opacity: 0; transform: translate(-50%, 16px); } to { opacity: 1; transform: translate(-50%, 0); } }
.toast-close {
  background: none; border: none; color: var(--ink-soft);
  font-size: 1.25rem; cursor: pointer; padding: 0.2rem 0.5rem;
}

/* ════════ GLOBAL REACH MAP ════════ */
.map-wrap {
  position: relative;
  background:
    radial-gradient(ellipse 60% 70% at 30% 20%, var(--glow-a), transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 80%, var(--glow-g), transparent 70%),
    var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(0.75rem, 2vw, 1.5rem);
  overflow: visible; /* hover cards must never be clipped */
}
.map-svg { display: block; width: 100%; height: auto; color: var(--line); }
.map-svg .land { fill: var(--accent); opacity: 0.34; }
[data-theme="light"] .map-svg .land { opacity: 0.3; }
.map-svg .arc {
  fill: none; stroke: var(--accent); stroke-width: 1.4;
  stroke-dasharray: 3 7; stroke-linecap: round; opacity: 0.5;
  animation: arcFlow 26s linear infinite;
}
@keyframes arcFlow { to { stroke-dashoffset: -300; } }
.map-pins { position: absolute; inset: clamp(0.75rem, 2vw, 1.5rem); }
.map-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gold);
  border: 2.5px solid var(--paper-deep);
  cursor: pointer;
  padding: 0;
}
.map-pin::before {
  content: "";
  position: absolute; inset: -7px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0;
  animation: pinPulse 2.6s ease-out infinite;
}
.map-pin:hover, .map-pin:focus-visible { filter: brightness(1.2); z-index: 4; }
.map-pin.is-home { background: var(--accent-strong); width: 18px; height: 18px; }
.map-pin.is-home::before { border-color: var(--accent-strong); }
@keyframes pinPulse {
  0% { transform: scale(0.5); opacity: 0.9; }
  70%, 100% { transform: scale(1.5); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .map-pin::before { display: none; } }

.map-tip {
  position: absolute; z-index: 8;
  transform: translate(-50%, calc(-100% - 16px));
}
.map-tip.below { transform: translate(-50%, 22px); }
.map-tip {
  width: max-content; max-width: 280px;
  background: var(--paper-raised);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
  pointer-events: auto;      /* the card itself is clickable */
  cursor: pointer;
  font-size: 0.95rem; line-height: 1.5;
}
.map-tip strong { display: block; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.25rem; }
.map-tip .tip-go {
  display: inline-block; margin-top: 0.55rem;
  background: var(--accent-btn); color: #fff;
  font-weight: 700; font-size: 0.85rem;
  padding: 0.35rem 0.9rem; border-radius: 100px;
}
.map-hint { font-size: 0.95rem; color: var(--ink-soft); margin: 0.9rem 0 0; }
.map-legend { display: flex; gap: 1.5rem; flex-wrap: wrap; margin: 1rem 0 0; padding: 0; list-style: none; font-size: 0.92rem; color: var(--ink-soft); }
.map-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 0.45rem; }
.map-legend .dot-client { background: var(--gold); }
.map-legend .dot-home { background: var(--accent-strong); }

/* ════════ IMPACT ════════ */
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
@media (max-width: 860px) { .impact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .impact-grid { grid-template-columns: 1fr; } }
.impact-stat {
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem 1.4rem;
  display: flex; flex-direction: column; gap: 0.35rem;
  border-top: 3px solid var(--accent);
}
.impact-stat:nth-child(even) { border-top-color: var(--gold); }
.stat-num {
  font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800; color: var(--ink); line-height: 1; letter-spacing: -0.02em;
}
.stat-num.static { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.stat-label { font-size: 0.95rem; color: var(--ink-soft); }

/* ════════ TRANSCRIPT ════════ */
.transcript { background: var(--paper-deep); border-block: 1px solid var(--line); max-width: none !important; }
.transcript-head, .transcript-grid { max-width: var(--max-w); margin-inline: auto; }
.transcript-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem 3rem; margin-top: 1rem;
}
.skill-group h3 {
  font-family: var(--font-display); font-size: 1.18rem; font-weight: 800;
  margin: 0 0 1rem; color: var(--accent-strong);
}
.skill { display: grid; gap: 0.3rem; margin-bottom: 0.95rem; }
.skill-name { font-size: 0.95rem; font-weight: 600; }
.skill-bar {
  display: block; height: 9px; border-radius: 100px;
  background: var(--line); overflow: hidden;
}
.skill-fill {
  display: block; height: 100%; width: 0;
  border-radius: 100px;
  background: var(--grad);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.skill-group.in-view .skill-fill { width: var(--w); }
@media (prefers-reduced-motion: reduce) { .skill-fill { width: var(--w) !important; } }

/* ════════ TIMELINE ════════ */
.about-intro {
  display: grid; grid-template-columns: minmax(180px, 260px) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem); align-items: center; margin-bottom: 3rem;
}
@media (max-width: 700px) { .about-intro { grid-template-columns: 1fr; } .about-photo { max-width: 220px; } }
.about-photo { position: relative; }
.about-photo::before {
  content: ""; position: absolute; inset: -8px;
  border-radius: calc(var(--radius) + 8px);
  background: var(--grad); opacity: 0.5; filter: blur(14px); z-index: -1;
}
.about-photo img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); display: block; }

.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 2px; background: var(--grad);
  opacity: 0.6;
}
.tl-item { position: relative; padding: 0 0 2rem 2.6rem; }
.tl-dot {
  position: absolute; left: 0; top: 6px;
  width: 21px; height: 21px; border-radius: 50%;
  background: var(--paper); border: 3.5px solid var(--accent);
}
.tl-card {
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.4rem 1.6rem;
}
.tl-when {
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold); margin: 0 0 0.3rem;
}
.tl-card h3 { font-family: var(--font-display); font-size: 1.28rem; font-weight: 800; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.tl-card p { margin: 0; color: var(--ink-soft); font-size: 1rem; max-width: 62ch; }
.timeline-cta { margin-top: 1.5rem; }

/* ════════ VOICES ════════ */
.voice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.voice {
  margin: 0; padding: 1.9rem 2rem;
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); position: relative;
  border-top: 3px solid var(--accent);
  display: flex; flex-direction: column;
}
.voice:nth-child(even) { border-top-color: var(--gold); }
.voice p { font-family: var(--font-display); font-size: 1.28rem; font-weight: 700; line-height: 1.4; margin: 0 0 1.1rem; letter-spacing: -0.01em; flex-grow: 1; }
.voice footer { display: flex; align-items: center; gap: 0.75rem; font-size: 0.95rem; color: var(--ink-soft); }
.voice-avatar {
  width: 42px; height: 42px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 50%; background: var(--accent-soft);
  color: var(--accent-strong); font-weight: 800; font-size: 0.95rem;
}
.voice-cta {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0.9rem;
  padding: 1.9rem 2rem;
  border: 2px dashed var(--line); border-radius: var(--radius);
  color: var(--ink-soft);
}
.voice-cta strong { color: var(--ink); font-family: var(--font-display); font-size: 1.15rem; }

/* ════════ COMPLETION + CONTACT ════════ */
.complete-card {
  text-align: center;
  background:
    radial-gradient(ellipse at 25% 0%, var(--glow-a), transparent 55%),
    radial-gradient(ellipse at 80% 100%, var(--glow-g), transparent 55%),
    var(--paper-raised);
  color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 3rem);
  margin-bottom: 3.5rem;
}
.complete-card p { color: var(--ink-soft); margin: 0 0 1.5rem; }
.step-marker.light span { background: var(--accent-soft); }

.contact-block { max-width: 44rem; }
.final-q { font-size: 1.28rem; margin: 0 0 1.75rem; font-weight: 600; }
.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label { display: flex; flex-direction: column; gap: 0.35rem; font-weight: 700; font-size: 0.95rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: 0.8rem 0.95rem;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper-raised); color: var(--ink);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--accent); outline: 2px solid var(--focus); outline-offset: 1px;
}
.contact-alt { margin-top: 1.5rem; color: var(--ink-soft); }

/* ════════ FOOTER ════════ */
.site-footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line);
  padding: 2.5rem clamp(1.25rem, 4vw, 2.5rem) 3.5rem;
  text-align: center; color: var(--ink-soft); font-size: 0.95rem;
}
.site-footer p { max-width: 40rem; margin: 0 auto 0.9rem; }

/* ════════ xAPI PANEL ════════ */
.xapi-panel {
  position: fixed; right: 1rem; bottom: 1rem;
  width: min(380px, calc(100vw - 2rem)); max-height: 70vh; overflow: auto;
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.25rem 1.4rem; z-index: 60;
}
.xapi-head { display: flex; align-items: center; justify-content: space-between; }
.xapi-head h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; margin: 0; }
.xapi-close {
  background: none; border: 1px solid var(--line); border-radius: 50%;
  width: 34px; height: 34px; font-size: 1.2rem; line-height: 1;
  cursor: pointer; color: var(--ink);
}
.xapi-close:hover { border-color: var(--accent); }
.xapi-note { font-size: 0.88rem; color: var(--ink-soft); }
.xapi-list {
  list-style: none; padding: 0; margin: 0.75rem 0 0;
  display: grid; gap: 0.45rem;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.xapi-list li { padding: 0.5rem 0.7rem; background: var(--paper); border-radius: var(--radius-sm); border: 1px solid var(--line); }
.xapi-list .verb { color: var(--gold); font-weight: 700; }
.xapi-list .obj { color: var(--accent-strong); }

/* ════════ CERTIFICATE ════════ */
.cert-dialog {
  border: none; border-radius: var(--radius); padding: 0;
  max-width: min(560px, calc(100vw - 2rem));
  background: var(--paper-raised); color: var(--ink);
  box-shadow: var(--shadow);
}
.cert-dialog::backdrop { background: rgba(8, 8, 16, 0.66); backdrop-filter: blur(4px); }
.cert-inner { padding: 1.5rem; position: relative; display: grid; gap: 1.1rem; }
.cert-close { position: absolute; top: 0.9rem; right: 0.9rem; }
.certificate {
  border: 3px double var(--gold); border-radius: var(--radius-sm);
  padding: 2.25rem 1.75rem; text-align: center; background: var(--paper);
}
.cert-brand { font-size: 0.8rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin: 0 0 1.25rem; }
.cert-line { margin: 0.35rem 0; color: var(--ink-soft); }
.cert-name {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  margin: 0.5rem 0; border-bottom: 1.5px solid var(--line);
  display: inline-block; padding: 0 1.5rem 0.4rem; min-width: 60%;
}
.cert-sig { font-family: var(--font-display); font-weight: 700; margin: 1.5rem 0 0.25rem; }
.cert-fineprint { font-size: 0.8rem; color: var(--ink-soft); margin: 0.75rem 0 0; }
.cert-input-label { display: grid; gap: 0.35rem; font-weight: 700; font-size: 0.95rem; }
.cert-input-label input {
  font-family: var(--font-body); font-size: 1rem; padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink);
}

@media print {
  body * { visibility: hidden; }
  .certificate, .certificate * { visibility: visible; }
  .certificate { position: fixed; inset: 10% 8%; }
}

/* ════════ SUBPAGES (how-built, resume, 404) ════════ */
.page-narrow { max-width: 860px; }
.page-narrow h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 800; margin: 1.5rem 0 0.4rem; }
.case {
  background: var(--paper-raised); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow);
}
.case-client {
  font-size: 0.8rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold); margin: 0 0 0.4rem;
}
.grid-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; margin: 3rem 0 1.25rem; }
code {
  font-family: var(--font-mono); font-size: 0.88em;
  background: var(--accent-soft); padding: 0.1em 0.4em; border-radius: 4px;
}

/* ════════ PERSONA ICONS (custom, two-tone) ════════ */
.persona-ic { width: 46px; height: 46px; display: block; }
.persona-ic .st { fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.persona-ic .ac { fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.persona-ic .fl { fill: var(--accent-soft); stroke: none; }
.persona-ic .gd { fill: none; stroke: var(--gold); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.persona-card:hover .persona-ic { transform: translateY(-2px); }
.persona-ic { transition: transform 0.2s ease; }

/* ════════ SCROLL REVEAL ════════
   Class is .sr — NOT .reveal, which belongs to the scenario feedback
   panel inside the lesson dialog. They collided once. Never again. */
@media (prefers-reduced-motion: no-preference) {
  .sr {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--rd, 0s);
  }
  .sr.in-view { opacity: 1; transform: none; }

  /* whole sections rise into place, wire and badge riding along */
  .sec-reveal {
    opacity: 0;
    transform: translateY(56px) scale(0.985);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }
  .sec-reveal.in-view { opacity: 1; transform: none; will-change: auto; }
}

/* ════════ HERO FLY-IN ASSEMBLY ════════ */
@media (prefers-reduced-motion: no-preference) {
  .fc-1 { animation: flyNW 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s backwards; }
  .fc-2 { animation: flyNE 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s backwards; }
  .fc-3 { animation: flyS  0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.45s backwards; }
  .fc-4 { animation: flyE  0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.6s backwards; }
  .fc-5 { animation: flyW  0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.75s backwards; }
}
@keyframes flyNW { from { opacity: 0; transform: translate(-45vw, -30vh) rotate(-22deg) scale(0.7); } }
@keyframes flyNE { from { opacity: 0; transform: translate(40vw, -25vh) rotate(18deg) scale(0.7); } }
@keyframes flyS  { from { opacity: 0; transform: translate(0, 45vh) rotate(-10deg) scale(0.7); } }
@keyframes flyE  { from { opacity: 0; transform: translate(45vw, 15vh) rotate(14deg) scale(0.7); } }
@keyframes flyW  { from { opacity: 0; transform: translate(-40vw, 20vh) rotate(20deg) scale(0.7); } }

/* ════════ DIALOG ENTRANCES ════════ */
@media (prefers-reduced-motion: no-preference) {
  .lesson-dialog[open], .cert-dialog[open] { animation: dlgIn 0.34s cubic-bezier(0.2, 0.9, 0.3, 1.15); }
  .lesson-dialog[open]::backdrop, .cert-dialog[open]::backdrop { animation: bdIn 0.3s ease; }
}
@keyframes dlgIn { from { opacity: 0; transform: scale(0.94) translateY(14px); } }
@keyframes bdIn { from { opacity: 0; } }

/* ════════ JOURNEY RAIL (the learning pathway) ════════ */
.journey-rail {
  position: fixed; left: 26px; top: 50%; transform: translateY(-50%);
  z-index: 40; display: none;
  flex-direction: column; align-items: center; gap: 0;
}
@media (min-width: 1320px) { .journey-rail { display: flex; } }
.rail-track {
  position: absolute; top: 10px; bottom: 10px; left: 50%;
  width: 3px; transform: translateX(-50%);
  background: var(--line); border-radius: 2px; overflow: hidden;
}
.rail-fill {
  position: absolute; top: 0; left: 0; right: 0; height: 0%;
  background: var(--grad); border-radius: 2px;
  transition: height 0.25s ease-out;
}
.rail-node {
  position: relative; z-index: 2;
  width: 15px; height: 15px; margin: 9px 0;
  border-radius: 50%;
  background: var(--paper-raised);
  border: 2.5px solid var(--line);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.rail-node:hover, .rail-node:focus-visible { transform: scale(1.25); border-color: var(--accent); }
.rail-node.is-past { border-color: var(--accent); background: var(--accent-soft); }
.rail-node.is-active { border-color: var(--accent); background: var(--accent-btn); transform: scale(1.3); }
.rail-label {
  position: absolute; left: 26px; top: 50%; transform: translateY(-50%);
  white-space: nowrap;
  background: var(--paper-raised); color: var(--ink);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 0.3rem 0.85rem;
  font-size: 0.82rem; font-weight: 700;
  opacity: 0; pointer-events: none;
  transition: opacity 0.15s ease;
  box-shadow: var(--shadow);
}
.rail-node:hover .rail-label, .rail-node:focus-visible .rail-label { opacity: 1; }

/* ════════ BRANCH MAP (persona scene map) ════════ */
.branch-map { display: block; width: 100%; height: 92px; margin: 0 0 -0.4rem; overflow: visible; }
@media (max-width: 760px) { .branch-map { display: none; } }
.branch-map .broot { fill: var(--accent-btn); }
.branch-map .broot-ring { fill: none; stroke: var(--accent); opacity: 0.45; }
.branch-map .branch {
  fill: none; stroke: var(--line); stroke-width: 2;
  transition: stroke 0.3s ease, stroke-width 0.3s ease;
}
.branch-map .bend { fill: var(--line); transition: fill 0.3s ease; r: 4; }
@media (prefers-reduced-motion: no-preference) {
  .branch-map .branch { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
  .branch-map.drawn .branch { animation: drawBranch 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
  .branch-map.drawn .branch:nth-of-type(2) { animation-delay: 0.1s; }
  .branch-map.drawn .branch:nth-of-type(3) { animation-delay: 0.2s; }
  .branch-map.drawn .branch:nth-of-type(4) { animation-delay: 0.3s; }
}
@keyframes drawBranch { to { stroke-dashoffset: 0; } }
.branch-map .branch.active { stroke: var(--accent); stroke-width: 3; }
.branch-map .bend.active { fill: var(--accent-btn); }
body[data-path]:not([data-path="none"]) .branch-map .branch:not(.active) { opacity: 0.45; }

/* ════════ STEP CONNECTORS (the pathway between sections) ════════ */
.step-connector {
  position: absolute;
  top: -70px; left: 0;
  width: 100%; height: 150px;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}
@media (max-width: 700px) { .step-connector { display: none; } }
.step-connector .cpath {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  opacity: 0.65;
}
.step-connector .cdot {
  fill: var(--accent-btn);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.step-connector .cdot.lit { opacity: 1; }

/* ════════ HERO FLIP CARDS ════════ */
.float-card { perspective: 900px; }
.flip-inner {
  position: absolute; inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.25, 0.9, 0.3, 1.05);
}
.float-card.flipped .flip-inner { transform: rotateY(180deg) scale(1.05); }
.float-card.flipped { z-index: 30; } /* flipped card rises to the top of the stack */

/* draggable stage — a nod to every drag-and-drop activity ever built */
.float-card, .float-card * { user-select: none; -webkit-user-select: none; }
.float-card img { -webkit-user-drag: none; }
@media (pointer: fine) {
  .float-card { cursor: grab; }
  .float-card.dragging { cursor: grabbing; z-index: 40; transition: none; }
  .float-card.dragging .flip-front { cursor: grabbing; }
}
.stage-hint {
  position: absolute; bottom: -2.4rem; left: 50%; transform: translateX(-50%);
  margin: 0; font-size: 0.88rem; color: var(--ink-soft);
  white-space: nowrap; pointer-events: none;
}
@media (max-width: 900px) { .stage-hint { bottom: -1.8rem; font-size: 0.82rem; } }
@media (prefers-reduced-motion: reduce) { .flip-inner { transition: none; } }
.flip-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: inherit;
  overflow: hidden;
}
.flip-front {
  padding: 0; border: none; background: var(--paper-deep);
  cursor: pointer; display: block; width: 100%; height: 100%;
}
.flip-front img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.flip-hint {
  position: absolute; right: 8px; bottom: 8px;
  display: grid; place-items: center;
  background: rgba(18, 18, 31, 0.85); color: #f1f0fa;
  border-radius: 100px; font-size: 0.72rem; font-weight: 700;
  padding: 0.28rem 0.65rem; letter-spacing: 0.04em;
  backdrop-filter: blur(3px);
}
.flip-back {
  transform: rotateY(180deg);
  background: var(--paper-raised);
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: clamp(0.7rem, 1.6vw, 1.1rem);
  text-align: left;
}
.flip-back .fb-client {
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gold); margin: 0;
}
.flip-back .fb-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(0.85rem, 1.6vw, 1.05rem); line-height: 1.25;
  margin: 0; letter-spacing: -0.01em;
}
.flip-back .fb-blurb {
  font-size: clamp(0.8rem, 1.3vw, 0.88rem); color: var(--ink-soft);
  line-height: 1.45; margin: 0; flex-grow: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.flip-back .fb-open {
  font-size: 0.78rem; padding: 0.4rem 0.9rem; align-self: flex-start;
}
.flip-close {
  position: absolute; top: 6px; right: 6px;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  background: transparent; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 50%;
  font-size: 0.8rem; line-height: 1; cursor: pointer;
}
.flip-close:hover { color: var(--ink); border-color: var(--accent); }

/* ════════ LIFECYCLE CYCLE (replaces progress bars) ════════ */
.cycle-flex {
  display: grid; grid-template-columns: minmax(300px, 460px) 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center;
  max-width: var(--max-w); margin-inline: auto; margin-top: 1rem;
}
@media (max-width: 860px) { .cycle-flex { grid-template-columns: 1fr; justify-items: center; } }

.cycle-stage { position: relative; width: 100%; max-width: 460px; aspect-ratio: 1; }
.cycle-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.cycle-svg .orbit { fill: none; stroke: var(--line); stroke-width: 2; }
.cycle-svg .orbit-flow {
  fill: none; stroke: var(--accent); stroke-width: 2.5;
  stroke-dasharray: 6 14; stroke-linecap: round; opacity: 0.7;
}
@media (prefers-reduced-motion: no-preference) {
  .cycle-svg .orbit-flow { animation: orbitFlow 24s linear infinite; }
}
@keyframes orbitFlow { to { stroke-dashoffset: -400; } }

.cycle-center {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 42%; aspect-ratio: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  text-align: center; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--glow-a), transparent 70%), var(--paper-raised);
  border: 1.5px solid var(--accent);
  padding: 1rem;
}
.cycle-center strong { font-family: var(--font-display); font-weight: 800; font-size: clamp(1rem, 2vw, 1.3rem); line-height: 1.15; }
.cycle-center span { font-size: clamp(0.82rem, 1.4vw, 0.92rem); color: var(--ink-soft); line-height: 1.3; }

.cycle-node {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
  background: var(--paper-raised);
  border: 2px solid var(--line); border-radius: 100px;
  padding: 0.5rem 1rem;
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 800; color: var(--ink);
  cursor: pointer; white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.cycle-node:hover { border-color: var(--accent); transform: translate(-50%, -50%) scale(1.06); }
.cycle-node[aria-pressed="true"] {
  border-color: var(--accent); background: var(--accent-soft);
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 6px 24px var(--glow-a);
}
.cycle-node .cn-num {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  color: var(--gold);
}

.cycle-detail {
  background: var(--paper-raised);
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.6rem 1.8rem;
  min-height: 15rem;
  width: 100%;
}
.cycle-detail h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; margin: 0 0 0.2rem; }
.cycle-detail .cd-tag { font-size: 0.85rem; color: var(--gold); font-weight: 700; margin: 0 0 0.9rem; }
.cycle-detail ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.cycle-detail li { padding-left: 1.3rem; position: relative; font-size: 0.98rem; color: var(--ink-soft); }
.cycle-detail li::before { content: "◆"; position: absolute; left: 0; color: var(--accent); font-size: 0.7em; top: 0.45em; }
.cycle-detail .cd-note { margin: 1rem 0 0; font-size: 0.9rem; color: var(--ink-soft); font-style: italic; }

/* ════════ QUERY BUILDER (final assessment) ════════ */
.qb { display: grid; gap: 1.1rem; margin: 0 0 1.4rem; }
.qb-group { display: grid; gap: 0.45rem; }
.qb-label { font-size: 0.85rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-strong); }
.qb-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.qb-chip {
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  padding: 0.5rem 1.05rem; border-radius: 10px;
  background: var(--paper-raised); color: var(--ink);
  border: 1.5px solid var(--line);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 2px 0 var(--line); /* the LEGO-brick sit */
}
.qb-chip:hover { border-color: var(--accent); transform: translateY(-1px); }
.qb-chip[aria-pressed="true"] {
  background: var(--accent-btn); border-color: var(--accent-btn); color: #fff;
  box-shadow: 0 2px 0 var(--accent-strong);
}
.qb-note { font-size: 0.88rem; color: var(--ink-soft); margin: -0.5rem 0 0.75rem; }

/* ════════ BRAND LOGO ════════ */
.brand-lxd {
  color: var(--accent-strong);
  font-size: 0.68em; font-weight: 800;
  letter-spacing: 0.16em;
  margin-left: 1px; vertical-align: 1px;
}

/* ════════ READINESS METER (header progress bar with milestones) ════════ */
.meter {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.35rem 0.8rem 0.35rem 0.6rem;
  border: 1px solid var(--line); border-radius: 100px;
  background: var(--paper-raised);
}
.meter-star { font-size: 0.95rem; font-weight: 800; color: var(--gold); white-space: nowrap; }
.meter-star b { color: var(--ink); margin-left: 0.25rem; }
.meter.bump .meter-star { display: inline-block; animation: chipBump 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes chipBump { 40% { transform: scale(1.3); } }
.meter-track {
  position: relative;
  width: clamp(90px, 10vw, 150px); height: 9px;
  border-radius: 100px; background: var(--line);
}
.meter-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%; border-radius: 100px;
  background: var(--grad);
  transition: width 0.5s ease;
}
.mstone {
  position: absolute; top: 50%;
  width: 7px; height: 7px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--ink-soft);
  z-index: 2;
}
.mstone.hit { background: var(--gold); border-color: var(--gold); }
.mstone-end { width: 9px; height: 9px; }
@media (max-width: 900px) { .meter { display: none; } }

/* milestone pop-up under the header */
.meter-pop {
  position: fixed; top: 62px; right: clamp(1rem, 4vw, 2.5rem);
  z-index: 60;
  background: var(--paper-raised); color: var(--ink);
  border: 1.5px solid var(--gold); border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.92rem; font-weight: 600;
  box-shadow: var(--shadow);
  animation: popDown 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
}
@keyframes popDown { from { opacity: 0; transform: translateY(-10px); } }
.meter-pop.fade { opacity: 0; transition: opacity 0.5s ease; }

/* the star that flies from a completed module to the header */
.fly-star {
  position: fixed; z-index: 95;
  font-size: 1.6rem; line-height: 1; color: var(--gold);
  pointer-events: none;
  text-shadow: 0 0 14px var(--glow-g);
  transition: transform 0.8s cubic-bezier(0.3, 0.7, 0.3, 1), opacity 0.8s ease;
}

/* ════════ CONNECTOR BADGES (achievement unlocked per section) ════════
   The outer <g> carries position (translate). The badge animates inside
   it, so the pop can never displace it — the star-teleport bug stays dead. */
.step-connector .cbadge-g { opacity: 0; transition: opacity 0.2s ease; }
.step-connector .cbadge-g.lit { opacity: 1; }
.step-connector .cb-inner {
  transform-box: fill-box; transform-origin: center;
  filter: drop-shadow(0 3px 8px rgba(106, 82, 236, 0.55)) drop-shadow(0 0 14px rgba(255, 184, 92, 0.35));
}
.step-connector .cb-core { fill: var(--accent-btn); }
.step-connector .cb-outer { fill: none; stroke: var(--gold); stroke-width: 2.2; }
.step-connector .cb-rib { fill: var(--gold); }
.step-connector .cb-ic { fill: none; stroke: #fff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.step-connector .cb-fill { fill: #fff; }
.step-connector .cb-dot { fill: var(--gold); }
.step-connector .cring {
  fill: none; stroke: var(--accent); stroke-width: 2.5;
  opacity: 0;
  transform-box: fill-box; transform-origin: center;
}
.step-connector .cring2 { stroke: var(--gold); stroke-width: 1.8; }
@media (prefers-reduced-motion: no-preference) {
  .step-connector .cbadge-g.lit .cb-inner { animation: badgePop 0.95s cubic-bezier(0.34, 1.56, 0.64, 1); }
  .step-connector .cbadge-g.lit .cring { animation: ringBurst 1s ease-out; }
  .step-connector .cbadge-g.lit .cring2 { animation: ringBurst 1s ease-out 0.18s; }
}
@keyframes badgePop {
  0% { transform: scale(0) rotate(-35deg); }
  55% { transform: scale(1.45) rotate(7deg); }
  75% { transform: scale(0.92) rotate(-2deg); }
  100% { transform: scale(1) rotate(0); }
}
@keyframes ringBurst {
  0% { opacity: 1; transform: scale(0.45); }
  100% { opacity: 0; transform: scale(2.6); }
}

/* ════════ BACKGROUND DRIFT (subtle depth) ════════ */
.bg-drift { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); will-change: transform;
}
.b1 {
  width: 60vmax; height: 60vmax; top: -18%; left: -12%;
  background: radial-gradient(circle, rgba(106, 82, 236, 0.7), transparent 65%);
  opacity: 0.24;
}
.b2 {
  width: 52vmax; height: 52vmax; bottom: -22%; right: -12%;
  background: radial-gradient(circle, rgba(255, 184, 92, 0.6), transparent 65%);
  opacity: 0.15;
}
[data-theme="light"] .b1 { opacity: 0.16; }
[data-theme="light"] .b2 { opacity: 0.12; }
@media (prefers-reduced-motion: no-preference) {
  .b1 { animation: drift1 75s ease-in-out infinite alternate; }
  .b2 { animation: drift2 95s ease-in-out infinite alternate; }
}
@keyframes drift1 { to { transform: translate(14vw, 12vh) scale(1.18); } }
@keyframes drift2 { to { transform: translate(-12vw, -14vh) scale(1.12); } }

/* ════════ TROPHY + CONFETTI ════════ */
.trophy-wrap { position: relative; display: flex; justify-content: center; margin: 0.4rem 0 1.2rem; }
.trophy { width: 124px; height: 124px; filter: drop-shadow(0 8px 32px rgba(255, 184, 92, 0.35)); }
@media (prefers-reduced-motion: no-preference) {
  .trophy-wrap.celebrate .trophy { animation: trophyIn 0.7s cubic-bezier(0.34, 1.56, 0.64, 1), trophyFloat 4.5s ease-in-out 0.7s infinite alternate; }
}
@keyframes trophyFloat { to { transform: translateY(-5px); } }
.sparkle {
  position: absolute; top: 50%; left: 50%;
  color: var(--gold); font-size: 1.05rem;
  opacity: 0; pointer-events: none;
  text-shadow: 0 0 10px rgba(255, 184, 92, 0.8);
}
@media (prefers-reduced-motion: no-preference) {
  .celebrate .sparkle { animation: twinkle 2.8s ease-in-out infinite; }
}
.sp1 { transform: translate(-74px, -38px); }
.sp2 { transform: translate(58px, -50px); font-size: 0.8rem; animation-delay: 0.7s !important; }
.sp3 { transform: translate(72px, 8px); animation-delay: 1.4s !important; }
.sp4 { transform: translate(-60px, 16px); font-size: 0.75rem; animation-delay: 2.1s !important; }
@keyframes twinkle {
  0%, 100% { opacity: 0; scale: 0.5; }
  50% { opacity: 1; scale: 1.15; }
}
.t-cup { fill: var(--gold); }
.t-handle { fill: none; stroke: var(--gold); stroke-width: 4.5; stroke-linecap: round; }
.t-stem { fill: var(--gold-strong); }
.t-base { fill: var(--accent-btn); }
.t-base2 { fill: var(--accent); opacity: 0.7; }
.t-star { fill: var(--paper); }
.t-shine { fill: none; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; opacity: 0.5; }
@media (prefers-reduced-motion: no-preference) {
  .trophy-wrap.celebrate .trophy { animation: trophyIn 0.7s cubic-bezier(0.34, 1.56, 0.64, 1); }
}
@keyframes trophyIn { 0% { transform: scale(0.4) rotate(-8deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
.confetti {
  position: absolute; top: 12px; left: 50%;
  width: 7px; height: 11px; border-radius: 2px;
  opacity: 0; pointer-events: none;
  animation: confettiFall 1.5s ease-out var(--cd, 0s) forwards;
}
@keyframes confettiFall {
  0% { opacity: 1; transform: translate(0, -6px) rotate(0deg); }
  100% { opacity: 0; transform: translate(var(--cx), 150px) rotate(var(--cr)); }
}
.star-earned { font-weight: 700; color: var(--gold); }

/* ════════ LIVE COURSE CTA (lesson dialog) ════════ */
.live-cta {
  margin-top: 1.4rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--accent);
  background: linear-gradient(120deg, var(--accent-soft), transparent 75%), var(--paper-raised);
  display: flex; flex-wrap: wrap; gap: 0.9rem 1.25rem;
  align-items: center; justify-content: space-between;
}
.live-cta .lc-txt { display: grid; gap: 0.1rem; min-width: 200px; flex: 1; }
.live-cta .lc-txt strong { font-family: var(--font-display); font-weight: 800; font-size: 1.08rem; }
.live-cta .lc-sub { font-size: 0.88rem; color: var(--ink-soft); }
.live-cta .lc-btns { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.live-cta.lc-none { border-style: dashed; border-color: var(--line); background: var(--paper-raised); }
@media (prefers-reduced-motion: no-preference) {
  .btn-live { animation: livePulse 2.6s ease-in-out infinite; }
}
@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139, 124, 248, 0.45); }
  55% { box-shadow: 0 0 0 12px rgba(139, 124, 248, 0); }
}

/* ════════ ICON SIZE VARIANTS (shared two-tone system) ════════ */
.stat-ic { width: 30px !important; height: 30px !important; margin-bottom: 0.45rem; }
.cn-ic { width: 17px !important; height: 17px !important; flex-shrink: 0; }
.cycle-node { flex-direction: row; gap: 0.45rem; align-items: center; }

/* ---------- Responsive nav ---------- */
@media (max-width: 640px) {
  .site-nav { gap: 0.8rem; }
  .site-nav a { font-size: 0.9rem; }
}