/* ============================================================
   AI Coaching India: design system v2
   edX-inspired marketplace. White, royal blue, Inter. Clean.
   ============================================================ */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F6F8FD;
  --bg-deep: #EEF2FF;
  --card: #FFFFFF;
  --ink: #10182B;
  --ink-2: #2A3245;
  --muted: #4E586E;
  --faint: #5D6880;
  --line: #E3E8F2;
  --line-strong: #C9D2E6;

  --blue: #2B4EDA;
  --blue-dark: #1E38A8;
  --blue-deeper: #142876;
  --navy: #0C1740;
  --blue-wash: #EEF2FF;
  --blue-border: #C7D2F5;
  --amber: #B45309;
  --amber-wash: #FEF3E2;
  --red: #C0362C;
  --red-wash: #FBEAE8;

  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;

  --size-hero: clamp(2.35rem, 5.2vw, 3.7rem);
  --size-h2: clamp(1.7rem, 3.2vw, 2.5rem);
  --size-h3: clamp(1.25rem, 2vw, 1.55rem);
  --size-body: 1.0625rem;
  --size-small: 0.92rem;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius-s: 8px;
  --radius-m: 12px;
  --radius-l: 16px;

  --shadow-s: 0 1px 2px rgba(16, 24, 43, 0.06), 0 1px 3px rgba(16, 24, 43, 0.08);
  --shadow-m: 0 4px 12px rgba(16, 24, 43, 0.08), 0 2px 4px rgba(16, 24, 43, 0.05);
  --shadow-l: 0 12px 32px rgba(16, 24, 43, 0.14);
  --wrap: 1200px;

  --z-nav: 100;
  --z-modal: 1000;
  --z-toast: 1100;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.022em;
  text-wrap: balance;
  color: var(--ink);
}

h1 { font-size: var(--size-hero); }
h2 { font-size: var(--size-h2); }
h3 { font-size: var(--size-h3); font-weight: 700; }

p { margin: 0 0 var(--space-2); max-width: 68ch; }

a { color: var(--blue-dark); }

::selection { background: var(--blue-wash); color: var(--ink); }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- primitives ---------- */

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-dark);
  margin-bottom: var(--space-2);
}
.kicker::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), #E3A233);
  flex: 0 0 auto;
}

.section { padding-block: clamp(3rem, 6vw, 4.25rem); position: relative; }
.section-tight { padding-block: clamp(2.25rem, 4.5vw, 3rem); }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.lede { font-size: 1.18rem; color: var(--muted); max-width: 58ch; line-height: 1.65; }

/* long-form text reads justified */
.lede,
.faq-body p,
.about-grid p,
.day-body li,
.legal p {
  text-align: justify;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.center .lede, .quiz-result-note, .section-head .lede, .hero .lede { text-align: left; hyphens: none; -webkit-hyphens: none; }
.center .lede { text-align: center; }

.center { text-align: center; }
.center h2 { margin-inline: auto; max-width: 26ch; }
.center p, .center .lede { margin-inline: auto; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 0.95rem 1.5rem;
  min-height: 50px;
  border-radius: var(--radius-s);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); box-shadow: var(--shadow-m); }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--blue-deeper); box-shadow: var(--shadow-m); }

.btn-ghost { background: transparent; color: var(--blue-dark); border-color: var(--blue-dark); }
.btn-ghost:hover { background: var(--blue-wash); }

.btn-white, a.btn-white, .footer a.btn-white, .poster a.btn-white, .band a.btn-white { background: #fff; color: var(--blue-dark); }
.btn-white:hover, .footer a.btn-white:hover { background: var(--blue-wash); color: var(--blue-deeper); box-shadow: var(--shadow-m); text-decoration: none; }
.footer a.btn { text-decoration: none; }

.btn-small { padding: 0.6rem 1.1rem; min-height: 44px; font-size: 0.92rem; }

.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ---------- announcement + nav ---------- */

.announce {
  background: var(--navy);
  color: #E7ECFB;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
}
.announce a { color: #fff; }
.announce:empty { display: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}

.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; }

.brand small {
  display: block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a:not(.btn) {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
  color: var(--ink-2);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}
.nav-links a:not(.btn):hover,
.nav-links a[aria-current="page"] {
  color: var(--blue-dark);
  border-bottom-color: var(--blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-s);
  width: 46px;
  height: 46px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-m);
    padding: 0.5rem 1.25rem 1.25rem;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--line); }
  .nav-links li:last-child { border-bottom: none; padding-top: 0.9rem; }
  .nav-links a:not(.btn) { display: block; padding: 0.9rem 0.2rem; font-size: 1.05rem; }
  .nav-links .btn { width: 100%; }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -140px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 78, 218, 0.10) 0%, rgba(43, 78, 218, 0) 68%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  left: 38%;
  bottom: 26px;
  width: 150px;
  height: 90px;
  background-image: radial-gradient(rgba(43, 78, 218, 0.35) 1.7px, transparent 2.2px);
  background-size: 19px 19px;
  opacity: 0.5;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

.hero h1 { margin-bottom: var(--space-2); }
.hero h1 .accent { color: var(--blue); }

.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.4rem;
  margin-top: var(--space-3);
  padding: 0;
  list-style: none;
  font-size: var(--size-small);
  color: var(--muted);
  font-weight: 500;
}
.hero-notes li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-notes svg { width: 17px; height: 17px; flex: 0 0 auto; color: var(--blue); }

/* audience tiles */
.hero-visual { position: relative; }
.hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  border: 1px solid var(--line);
}
.float-chip {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.6rem 0.9rem;
  box-shadow: var(--shadow-m);
  text-decoration: none;
  max-width: 220px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.float-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.float-chip strong { font-size: 0.88rem; font-weight: 700; color: var(--ink); }
.float-chip span { font-size: 0.76rem; color: var(--muted); }
.fc-1 { top: 7%; left: -8%; }
.fc-2 { bottom: 26%; right: -6%; }
.fc-3 { bottom: -4%; left: 8%; }
@media (max-width: 980px) {
  .hero-visual { max-width: 560px; margin-inline: auto; }
  .fc-1 { left: -2%; }
  .fc-2 { right: -2%; }
}
@media (max-width: 560px) { .fc-2 { display: none; } .fc-3 { bottom: -6%; } }

.trust-strip { background: var(--navy); padding: 0.85rem 0; }
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.2rem;
  justify-content: center;
}
.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: #C9D4F2;
}
.trust-row svg { width: 15px; height: 15px; color: var(--gold, #E3A233); flex: 0 0 auto; }

.teams-panel { align-items: center; }
.teams-thumb {
  flex: 0 0 240px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-m);
}
.teams-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 720px) { .teams-thumb { display: none; } }

.audience-board { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }

.audience-tile {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1rem 1.1rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: var(--shadow-s);
  transition: box-shadow 180ms ease, transform 180ms ease, border-color 180ms ease;
}
.audience-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); border-color: var(--blue-border); }
.audience-tile strong { font-size: 1rem; font-weight: 700; color: var(--ink); }
.audience-tile span { font-size: 0.82rem; color: var(--muted); }

/* ---------- segment cards ---------- */

.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 980px) { .seg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .seg-grid { grid-template-columns: 1fr; } }

.seg-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c);
  border-radius: var(--radius-l);
  padding: 0;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-s);
  transition: box-shadow 180ms ease, transform 180ms ease;
}
.seg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.seg-photo { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--tint); }
.seg-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 300ms ease; }
.seg-card:hover .seg-photo img { transform: scale(1.04); }
.seg-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-3);
  background: linear-gradient(180deg, var(--tint) 0%, var(--card) 55%);
  flex: 1;
}
.seg-card .seg-photo + .seg-body .seg-icon { margin-top: -48px; border: 4px solid var(--card); }

.seg-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}
.seg-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--c);
  box-shadow: 0 8px 18px rgba(16, 24, 43, 0.16);
}
.seg-icon svg { width: 26px; height: 26px; }
.seg-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c);
  opacity: 0.85;
}

.seg-card h3 { margin-bottom: 0.1rem; }
.seg-card p { font-size: var(--size-small); color: var(--muted); margin: 0; }

.seg-count {
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--c);
  background: var(--tint);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 150ms ease;
}
.seg-card:hover .seg-count { gap: 0.7rem; }

/* ---------- course cards (edX pattern) ---------- */

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 980px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .course-grid { grid-template-columns: 1fr; } }

.course-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c, var(--blue));
  border-radius: var(--radius-l);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: box-shadow 180ms ease, transform 180ms ease;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.course-card .course-meta svg { color: var(--c, var(--blue-dark)); }
.course-card .go { color: var(--c, var(--blue-dark)); }

.course-banner {
  aspect-ratio: 16 / 8;
  background: var(--blue-wash);
  position: relative;
  overflow: hidden;
}
.course-banner img, .course-banner svg { width: 100%; height: 100%; object-fit: cover; }

/* animated banner scene */
.scene { position: absolute; inset: 0; overflow: hidden; }
.course-hero-banner .scene { position: relative; aspect-ratio: 16 / 8; border-radius: inherit; }
.scene-bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--tint) 0%, #FFFFFF 135%); }
.scene .blob {
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c);
  opacity: 0.13;
  animation: scene-float 9s ease-in-out infinite alternate;
}
.scene .blob.b2 { animation-duration: 13s; animation-delay: -4s; opacity: 0.09; }
.scene .blob.b3 { animation-duration: 11s; animation-delay: -7s; opacity: 0.07; }
.scene .ring {
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--c);
  opacity: 0.3;
  animation: scene-drift 16s ease-in-out infinite alternate;
}
.scene .dots {
  position: absolute;
  width: 130px;
  height: 76px;
  background-image: radial-gradient(var(--c) 2px, transparent 2.5px);
  background-size: 21px 21px;
  opacity: 0.28;
}
.scene .accent {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #E3A233;
  animation: scene-bob 6s ease-in-out infinite alternate;
}
.scene .icon-orb {
  position: absolute;
  left: 12%;
  top: 50%;
  transform: translateY(-50%);
  width: 21%;
  min-width: 58px;
  max-width: 96px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 26px rgba(16, 24, 43, 0.18);
  animation: scene-pulse 5s ease-in-out infinite;
}
.scene .icon-orb svg { width: 52%; height: 52%; }

@keyframes scene-float { from { transform: translate(0, 0) scale(1); } to { transform: translate(6%, -8%) scale(1.08); } }
@keyframes scene-drift { from { transform: translate(0, 0); } to { transform: translate(-10%, 12%); } }
@keyframes scene-bob { from { transform: translateY(0); } to { transform: translateY(-14px); } }
@keyframes scene-pulse { 0%, 100% { transform: translateY(-50%) scale(1); } 50% { transform: translateY(-50%) scale(1.05); } }

/* cards animate on hover only; hero scene always lives */
.course-card .scene .blob, .course-card .scene .ring, .course-card .scene .accent, .course-card .scene .icon-orb { animation-play-state: paused; }
.course-card:hover .scene .blob, .course-card:hover .scene .ring, .course-card:hover .scene .accent, .course-card:hover .scene .icon-orb { animation-play-state: running; }
@media (prefers-reduced-motion: reduce) { .scene * { animation: none !important; } }
.course-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 23, 64, 0.18) 0%, rgba(12, 23, 64, 0) 38%);
  pointer-events: none;
}
.banner-tag {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 1;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-s);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.banner-tag-right {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  z-index: 1;
  max-width: 60%;
  display: flex;
  justify-content: flex-end;
}
.banner-tag-right .pill { box-shadow: var(--shadow-s); }

.pill {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  white-space: nowrap;
}
.pill-blue { background: var(--blue-wash); border-color: var(--blue-border); color: var(--blue-dark); white-space: normal; text-align: left; }
.pill-navy { background: var(--navy); border-color: var(--navy); color: #fff; }
.pill-soon { background: var(--bg-alt); color: var(--muted); border-style: dashed; }
.pill-amber { background: var(--amber-wash); border-color: #EDCB9A; color: var(--amber); white-space: normal; text-align: left; }

.course-card-body { padding: 1.05rem 1.3rem 1.1rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.course-card-body h3 { font-size: 1.16rem; font-weight: 700; margin: 0; letter-spacing: -0.015em; }
.course-card-body > p { font-size: var(--size-small); color: var(--muted); margin: 0; }

.course-meta {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--ink-2);
  font-weight: 500;
  margin-top: auto;
  padding-top: 0.7rem;
}
.course-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.course-meta svg { width: 16px; height: 16px; color: var(--blue-dark); flex: 0 0 auto; }

.course-card-foot {
  border-top: 1px solid var(--line);
  padding: 0.9rem 1.3rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  background: var(--bg-alt);
}
.price {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.price small { font-weight: 500; font-size: 0.76rem; color: var(--muted); }
.course-card-foot .go { font-weight: 600; font-size: 0.9rem; color: var(--blue-dark); white-space: nowrap; }

/* ---------- filter/search bar ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-block: var(--space-3);
  padding: 0.9rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.toolbar .search-box { flex: 1 1 240px; }
.toolbar .search-box input { min-height: 46px; padding-block: 0.6rem; }
.toolbar select {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 550;
  color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: 0.55rem 0.7rem;
  min-height: 46px;
  max-width: 220px;
}
.toolbar select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.result-count { font-size: 0.85rem; color: var(--muted); font-weight: 500; white-space: nowrap; margin-left: auto; }

.search-box { position: relative; max-width: 520px; }
.search-box input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem 0.85rem 2.9rem;
  min-height: 52px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--card);
  color: var(--ink);
}
.search-box input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.search-box svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--faint);
  pointer-events: none;
}

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; }
.filter-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); margin-right: 0.3rem; }

.filter-chip {
  font-family: var(--font-body);
  font-weight: 550;
  font-size: 0.9rem;
  padding: 0.55rem 1.05rem;
  min-height: 42px;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-2);
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease;
}
.filter-chip:hover { background: var(--blue-wash); border-color: var(--blue-border); }
.filter-chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- carousel ---------- */

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.section-head > div:first-child { min-width: 0; }
.section-head h2 { margin-bottom: 0.4rem; }
.section-head .lede { margin-bottom: 0; }

.carousel-nav { display: flex; gap: 0.5rem; flex: 0 0 auto; padding-bottom: 0.3rem; }
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 150ms ease, border-color 150ms ease, opacity 150ms ease;
}
.carousel-btn:hover { background: var(--blue-wash); border-color: var(--blue-border); }
.carousel-btn[disabled] { opacity: 0.35; cursor: default; }
.carousel-btn svg { width: 20px; height: 20px; }

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2 * var(--space-3)) / 3);
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 4px 16px;
  margin: -4px -4px 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; }
@media (max-width: 980px) {
  .carousel-track { grid-auto-columns: calc((100% - var(--space-3)) / 2); }
}
@media (max-width: 640px) {
  .carousel-track { grid-auto-columns: 86%; }
  .section-head { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .carousel-track { scroll-behavior: auto; } }

/* ---------- daily wins ---------- */

.wins-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
@media (max-width: 980px) { .wins-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .wins-grid { grid-template-columns: 1fr; } }

.carousel-track .win { height: 100%; }
.carousel-track .seg-card { height: 100%; }
.carousel-track .course-card { height: 100%; }

.win {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-s);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.win:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.win-orb {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--tint);
  display: grid;
  place-items: center;
}
.win-orb svg { width: 23px; height: 23px; color: var(--c); }
.win strong { display: block; font-size: 0.98rem; letter-spacing: -0.01em; }
.win span { font-size: 0.84rem; color: var(--muted); }

/* what's included list (price card) */
.included {
  list-style: none;
  margin: 0.4rem 1.5rem 0.6rem;
  padding: 0.9rem 0 0;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  gap: 0.45rem;
}
.included li { display: flex; gap: 0.55rem; font-size: 0.87rem; color: var(--ink-2); align-items: flex-start; }
.included svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--blue); margin-top: 2px; }

/* ---------- steps ---------- */

.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); counter-reset: step; }
.steps::before {
  content: "";
  position: absolute;
  top: 62px;
  left: 8%;
  right: 8%;
  border-top: 2px dashed var(--line-strong);
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .steps::before { display: none; } }

.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: var(--space-3);
  box-shadow: var(--shadow-s);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deeper) 100%);
  color: #fff;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 800;
  box-shadow: 0 6px 14px rgba(43, 78, 218, 0.3), 0 0 0 5px var(--bg-alt);
}
.step h3 { font-size: 1.2rem; }
.step p { font-size: var(--size-small); color: var(--muted); margin: 0; }

/* ---------- dark band ---------- */

.band { position: relative; background: var(--navy); color: #E7ECFB; overflow: hidden; }
.band::before {
  content: "";
  position: absolute;
  left: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 107, 227, 0.28) 0%, rgba(78, 107, 227, 0) 70%);
  pointer-events: none;
}
.band::after {
  content: "";
  position: absolute;
  right: 5%;
  bottom: 12%;
  width: 140px;
  height: 84px;
  background-image: radial-gradient(rgba(185, 197, 235, 0.5) 1.6px, transparent 2.1px);
  background-size: 19px 19px;
  opacity: 0.45;
  pointer-events: none;
}
.band .wrap { position: relative; z-index: 1; }
.band h2, .band h3 { color: #fff; }
.band .kicker { color: #9FB3F0; }
.band .kicker::before { background: linear-gradient(90deg, #6E8BF0, #E3A233); }
.band .lede { color: #B9C5EB; }

/* ---------- worries (myths) ---------- */

.myths { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (max-width: 860px) { .myths { grid-template-columns: 1fr; } }

.myth {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-l);
  padding: var(--space-3);
  padding-top: 3.1rem;
  overflow: hidden;
}
.myth::before {
  content: "\201C";
  position: absolute;
  top: 0.2rem;
  left: 1.1rem;
  font-size: 4.6rem;
  line-height: 1;
  font-weight: 800;
  color: #E3A233;
  opacity: 0.6;
}
.myth .said {
  font-size: 1.12rem;
  font-weight: 700;
  color: #9FB3F0;
  margin-bottom: 0.6rem;
}
.myth .truth { font-size: var(--size-small); color: #D4DCF6; margin: 0; }

/* ---------- about ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: var(--space-3); } }

.portrait-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--blue-wash);
  aspect-ratio: 4 / 5;
  max-width: 240px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-m);
  overflow: hidden;
}
@media (max-width: 860px) { .portrait-frame { margin-inline: 0; } }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-fallback {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--blue-dark);
  text-align: center;
  line-height: 1.2;
}
.portrait-fallback small {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* ---------- FAQ ---------- */

.faq-list { max-width: 800px; margin-inline: auto; }

details.faq {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
details.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
}
details.faq summary:hover { background: var(--bg-alt); }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--blue-dark);
  flex: 0 0 auto;
  transition: transform 200ms ease;
}
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq .faq-body { padding: 0 1.4rem 1.2rem; color: var(--muted); font-size: var(--size-small); }
details.faq .faq-body p { margin-bottom: 0.6rem; }

/* ---------- forms ---------- */

.field { margin-bottom: var(--space-2); }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.4rem; }
.field label .req { color: var(--red); }
.field .hint { font-size: 0.8rem; color: var(--faint); margin-top: 0.3rem; }

.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-s);
  padding: 0.8rem 1rem;
  min-height: 50px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-wash);
}
.field .error-msg { display: none; color: var(--red); font-size: 0.82rem; margin-top: 0.35rem; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--red); }
.field.invalid .error-msg { display: block; }

.form-note { font-size: 0.82rem; color: var(--faint); }

.form-success {
  display: none;
  background: var(--blue-wash);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-m);
  padding: var(--space-3);
  text-align: center;
}
.form-success.show { display: block; }
.form-success h3 { color: var(--blue-dark); }
.form-success svg { width: 44px; height: 44px; margin: 0 auto 0.8rem; color: var(--blue-dark); }

/* ---------- modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 23, 64, 0.55);
  z-index: var(--z-modal);
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop.open { display: flex; }
@media (min-width: 640px) { .modal-backdrop { align-items: center; } }

.modal {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  width: min(560px, 100%);
  max-height: min(88vh, 88dvh);
  overflow-y: auto;
  padding: var(--space-4);
  position: relative;
  animation: modal-in 240ms cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
}
.modal-close:hover { background: var(--blue-wash); }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-l);
  padding: 0.9rem 1.4rem;
  font-size: 0.95rem;
  z-index: var(--z-toast);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  max-width: min(92vw, 480px);
  text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- course detail ---------- */

.course-hero {
  padding-block: clamp(1.6rem, 3vw, 2.4rem) clamp(2.4rem, 4.5vw, 3.2rem);
  background: linear-gradient(180deg, var(--bg-deep) 0%, #FFFFFF 85%);
  border-bottom: 1px solid var(--line);
}

.crumbs {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--faint);
  margin-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.crumbs a { color: var(--blue-dark); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.course-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: var(--space-5);
  align-items: start;
}
@media (max-width: 980px) { .course-hero-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

.course-hero-banner {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-m);
  margin-bottom: var(--space-3);
  max-width: 640px;
}
.course-hero-banner img, .course-hero-banner svg { width: 100%; display: block; }

.meta-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-block: var(--space-3); }

.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  overflow: hidden;
  position: sticky;
  top: 88px;
}
@media (max-width: 980px) { .price-card { position: static; } }

.price-card-head {
  background: var(--navy);
  color: #fff;
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-card-body { padding: 1.4rem 1.5rem 0.4rem; }

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}
.price-row + .price-row { border-top: 1px dashed var(--line-strong); }
.price-row .label { font-size: 0.92rem; color: var(--ink-2); font-weight: 500; }
.price-row .label small { display: block; font-size: 0.76rem; color: var(--faint); font-weight: 400; }
.price-row .amount {
  font-size: 1.55rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.price-row .amount small { font-size: 0.85rem; font-weight: 500; color: var(--muted); }

.save-flag {
  display: inline-block;
  background: var(--blue-wash);
  color: var(--blue-dark);
  border: 1px solid var(--blue-border);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.22rem 0.7rem;
  margin-top: 0.3rem;
}

.batch-box {
  margin: 0.6rem 1.5rem 1rem;
  border: 1px solid var(--blue-border);
  background: var(--blue-wash);
  border-radius: var(--radius-m);
  padding: 1rem 1.2rem;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.batch-box strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 0.35rem;
}
.batch-box .start-date { font-size: 1.05rem; font-weight: 700; color: var(--ink); }

.price-card .btn { width: calc(100% - 3rem); margin: 0.4rem 1.5rem 0; }
.price-card .form-note { margin: 0.8rem 1.5rem 1.4rem; text-align: center; }

/* level block */
.level-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.3rem;
  max-width: 760px;
}
.level-box svg { width: 26px; height: 26px; color: var(--blue-dark); flex: 0 0 auto; margin-top: 2px; }
.level-box b { display: block; margin-bottom: 0.2rem; }
.level-box p { font-size: var(--size-small); color: var(--muted); margin: 0; }

/* syllabus */
.syllabus { max-width: 880px; }

.day-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  margin-bottom: 0.8rem;
  overflow: hidden;
}
.day-row summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem 1.3rem;
  min-height: 44px;
}
.day-row summary:hover { background: var(--bg-alt); }
.day-row summary::-webkit-details-marker { display: none; }

.day-pill {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-m);
  background: var(--blue-wash);
  color: var(--blue-dark);
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}
.day-pill b { font-size: 1.35rem; font-weight: 800; display: block; letter-spacing: 0; }

.day-head { flex: 1; min-width: 0; }
.day-head h3 { font-size: 1.1rem; margin: 0 0 0.15rem; }
.day-head p { font-size: 0.85rem; color: var(--muted); margin: 0; }

.day-row summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--blue-dark);
  transition: transform 200ms ease;
}
.day-row[open] summary::after { transform: rotate(45deg); }

.day-body { padding: 0 1.3rem 1.3rem; }
@media (min-width: 640px) { .day-body { padding-left: calc(56px + 2.4rem); } }

.day-body ul { margin: 0 0 1rem; padding-left: 1.1rem; }
.day-body li { margin-bottom: 0.4rem; font-size: 0.95rem; color: var(--ink-2); }

.makes {
  background: var(--blue-wash);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-s);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--ink-2);
}
.makes svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 2px; color: var(--blue-dark); }
.makes b { color: var(--blue-dark); }
.makes a { color: var(--blue-dark); }

/* outcomes */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.8rem; max-width: 760px; }
.check-list li { display: flex; gap: 0.8rem; align-items: flex-start; }
.check-list svg { width: 22px; height: 22px; flex: 0 0 auto; margin-top: 3px; color: var(--blue); }

/* who for */
.who-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
@media (max-width: 720px) { .who-grid { grid-template-columns: 1fr; } }
.who-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.3rem;
  font-size: 0.95rem;
  color: var(--ink-2);
  display: flex;
  gap: 0.7rem;
  box-shadow: var(--shadow-s);
}
.who-card svg { width: 20px; height: 20px; flex: 0 0 auto; margin-top: 3px; color: var(--blue-dark); }

/* tools */
.tool-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.tool-tag {
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  background: var(--card);
  color: var(--ink-2);
}

/* sticky mobile CTA */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--line-strong);
  box-shadow: 0 -4px 16px rgba(16, 24, 43, 0.08);
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: var(--z-nav);
}
.sticky-cta .price { font-size: 1.15rem; }
@media (max-width: 980px) {
  .sticky-cta { display: flex; }
  body.has-sticky-cta { padding-bottom: 84px; }
  body.has-sticky-cta #whatsapp-fab { bottom: calc(92px + env(safe-area-inset-bottom)); }
}

/* course pages inherit their segment color via --c/--tint on <main> */
main[data-course-id] .kicker { color: var(--c, var(--blue-dark)); }
main[data-course-id] .kicker::before { background: linear-gradient(90deg, var(--c, var(--blue)), #E3A233); }
main[data-course-id] .day-pill { background: var(--tint, var(--blue-wash)); color: var(--c, var(--blue-dark)); }
main[data-course-id] .day-row summary::after { color: var(--c, var(--blue-dark)); }
main[data-course-id] .makes { background: var(--tint, var(--blue-wash)); border-color: transparent; }
main[data-course-id] .makes svg, main[data-course-id] .makes b, main[data-course-id] .makes a { color: var(--c, var(--blue-dark)); }
main[data-course-id] .level-box { border-left: 4px solid var(--c, var(--blue)); }
main[data-course-id] .level-box svg { color: var(--c, var(--blue-dark)); }
main[data-course-id] .check-list svg { color: var(--c, var(--blue)); }
main[data-course-id] .who-card svg { color: var(--c, var(--blue-dark)); }
main[data-course-id] .meta-chips .pill-blue { background: var(--tint, var(--blue-wash)); border-color: transparent; color: var(--c, var(--blue-dark)); }
main[data-course-id] .material-panel { background: var(--tint, var(--blue-wash)); border-color: transparent; }
main[data-course-id] .price-card-head { background: linear-gradient(100deg, var(--navy) 0%, #16265E 100%); }

/* ---------- quiz (course finder) ---------- */

.quiz-shell { max-width: 720px; margin-inline: auto; }

.quiz-progress {
  display: flex;
  gap: 0.4rem;
  margin-bottom: var(--space-3);
}
.quiz-progress span {
  height: 6px;
  flex: 1;
  border-radius: 999px;
  background: var(--line);
}
.quiz-progress span.done { background: linear-gradient(90deg, var(--blue), #E3A233); }

.quiz-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: var(--space-4);
}
.quiz-card h2 { font-size: 1.5rem; }

.quiz-options { display: grid; gap: 0.7rem; margin-top: var(--space-3); }

.opt-letter {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue-wash);
  color: var(--blue-dark);
  font-weight: 700;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
  transition: background 150ms ease, color 150ms ease;
}
.quiz-option:hover .opt-letter { background: var(--blue); color: #fff; }

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-align: left;
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-m);
  padding: 1rem 1.2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
  min-height: 56px;
}
.quiz-option:hover { border-color: var(--blue); background: var(--blue-wash); }
.quiz-option strong { display: block; font-weight: 600; }
.quiz-option small { color: var(--muted); font-size: 0.84rem; }

.quiz-back {
  background: none;
  border: none;
  color: var(--blue-dark);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  padding: 0.5rem 0;
  margin-top: var(--space-2);
}
.quiz-back:hover { text-decoration: underline; }

.quiz-result-note {
  background: var(--blue-wash);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-m);
  padding: 1rem 1.3rem;
  font-size: 0.95rem;
  color: var(--ink-2);
  margin-bottom: var(--space-3);
}
.match-why {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.3rem;
}
.match-why li { display: flex; gap: 0.5rem; font-size: 0.85rem; color: var(--muted); align-items: flex-start; }
.match-why svg { width: 15px; height: 15px; color: var(--blue); flex: 0 0 auto; margin-top: 2px; }

/* ---------- materials ---------- */

.materials-panel {
  max-width: 560px;
  margin-inline: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-m);
  padding: var(--space-4);
}

.file-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: grid; gap: 0.8rem; }
.file-list a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--bg-alt);
  padding: 1rem 1.2rem;
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.file-list a:hover { border-color: var(--blue); box-shadow: var(--shadow-s); }
.file-list svg { width: 22px; height: 22px; flex: 0 0 auto; color: var(--blue-dark); }
.file-list small { margin-left: auto; color: var(--faint); font-weight: 400; }

/* ---------- poster CTA ---------- */

.poster {
  position: relative;
  background: linear-gradient(120deg, var(--navy) 0%, #16265E 60%, #1E38A8 130%);
  color: #E7ECFB;
  border-radius: 24px;
  padding: clamp(2.2rem, 5vw, 4rem);
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-l);
}
.poster h2 { color: #fff; }
.poster .lede { color: #B9C5EB; margin-inline: auto; text-align: center; }
.poster .kicker { color: #9FB3F0; }
.poster .kicker::before { background: linear-gradient(90deg, #6E8BF0, #E3A233); }
.poster::before, .poster::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.poster::before {
  width: 340px;
  height: 340px;
  left: -110px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(78, 107, 227, 0.5) 0%, rgba(78, 107, 227, 0) 70%);
}
.poster::after {
  width: 240px;
  height: 240px;
  right: -70px;
  top: -100px;
  border: 2px solid rgba(227, 162, 51, 0.5);
}
.poster > * { position: relative; z-index: 1; }
.poster .poster-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #E3A233;
  right: 12%;
  top: 24%;
  z-index: 0;
  animation: scene-bob 6s ease-in-out infinite alternate;
}

/* ---------- study material panel (course page) ---------- */

.material-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  max-width: 860px;
  background: var(--blue-wash);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-l);
  padding: var(--space-3);
  margin-top: var(--space-3);
}
.material-panel h3 { margin-bottom: 0.8rem; }
.material-panel .btn { flex: 0 0 auto; }
.material-panel .btn-ghost { background: #fff; }

/* ---------- footer ---------- */

.footer {
  position: relative;
  background: var(--navy);
  color: #B9C5EB;
  padding-block: var(--space-4) var(--space-3);
  font-size: 0.95rem;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -140px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78, 107, 227, 0.25) 0%, rgba(78, 107, 227, 0) 70%);
  pointer-events: none;
}
.footer .wrap { position: relative; z-index: 1; }

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid rgba(185, 197, 235, 0.25);
}
.footer-cta h3 { color: #fff; margin: 0 0 0.2rem; font-size: 1.3rem; }
.footer-cta p { color: #8FA0D6; margin: 0; font-size: 0.92rem; }
.footer a { color: #E7ECFB; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer .brand { color: #fff; font-size: 1.25rem; margin-bottom: 0.8rem; }
.footer .brand small { color: #8FA0D6; }
.footer-note { font-size: 0.84rem; color: #8FA0D6; max-width: 42ch; }

.footer-bottom {
  border-top: 1px solid rgba(185, 197, 235, 0.25);
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: #8FA0D6;
}

/* ---------- WhatsApp float ---------- */

.wa-fab {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  z-index: 99;
  display: none;
  align-items: center;
  gap: 0.6rem;
  background: #1FAF54;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(16, 24, 43, 0.28);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.wa-fab:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(16, 24, 43, 0.34); }
.wa-fab svg { width: 24px; height: 24px; flex: 0 0 auto; }
@media (max-width: 640px) {
  .wa-fab { padding: 0.9rem; }
  .wa-fab .wa-label { display: none; }
}
@media (max-width: 980px) {
  body.has-sticky-cta .wa-fab { bottom: calc(92px + env(safe-area-inset-bottom)); }
}

/* ---------- blog ---------- */

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 980px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .article-grid { grid-template-columns: 1fr; } }

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c, var(--blue));
  border-radius: var(--radius-l);
  padding: var(--space-3);
  text-decoration: none;
  box-shadow: var(--shadow-s);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.article-card .tag { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c, var(--blue-dark)); }
.article-card h3 { font-size: 1.15rem; margin: 0; }
.article-card p { font-size: var(--size-small); color: var(--muted); margin: 0; }
.article-card .read { margin-top: auto; padding-top: 0.5rem; font-size: 0.84rem; font-weight: 600; color: var(--c, var(--blue-dark)); }

.article-body { max-width: 720px; }
.article-body h2 { font-size: 1.45rem; margin-top: var(--space-4); }
.article-body p { text-align: justify; hyphens: auto; -webkit-hyphens: auto; color: var(--ink-2); }
.article-meta { font-size: 0.85rem; color: var(--faint); font-weight: 500; margin-bottom: var(--space-3); }

.related-list { display: grid; gap: 0.8rem; max-width: 720px; }
.related-course {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c, var(--blue));
  border-radius: var(--radius-m);
  padding: 1rem 1.3rem;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.related-course:hover { transform: translateX(4px); box-shadow: var(--shadow-m); }
.related-course b { color: var(--ink); }
.related-course small { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 0.15rem; }
.related-course .price { font-size: 1.05rem; white-space: nowrap; }

/* ---------- page imagery ---------- */

.page-image {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-m);
}
.page-image img { display: block; width: 100%; height: auto; }

.article-card { padding: 0; overflow: hidden; }
.article-card .article-banner { display: block; aspect-ratio: 16/8; overflow: hidden; }
.article-card .article-banner img { width: 100%; height: 100%; object-fit: cover; }
.article-card .tag { margin: 1rem 1.3rem 0; }
.article-card h3 { margin: 0 1.3rem; }
.article-card p { margin: 0 1.3rem; }
.article-card .read { margin: auto 1.3rem 1.1rem; padding-top: 0.5rem; }

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 450ms ease, transform 450ms ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- utilities ---------- */

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-3); }
.mb-4 { margin-bottom: var(--space-3); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.8rem 1.2rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

.empty-note {
  text-align: center;
  color: var(--muted);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-m);
  padding: var(--space-4);
}
.empty-note a { color: var(--blue-dark); font-weight: 600; }

/* ---------- sample video ---------- */
.sample-video { position: relative; }
.sample-video video { display: block; width: 100%; height: auto; background: #0C1740; }
.sample-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #E3A233;
  color: #10182B;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  pointer-events: none;
}