/* ============================================================
   USPAVAJ BEBU — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --primary:        #7C6FF7;
  --primary-dark:   #5B52D3;
  --primary-light:  #C5BFFB;
  --secondary:      #4DD9C0;
  --accent:         #FFB347;
  --moon:           #FFF3CC;

  --success:  #52C986;
  --warning:  #FFCC44;
  --danger:   #FF6B6B;

  --night-1:  #0B0B20;
  --night-2:  #12123A;
  --night-3:  #1E1E55;

  --bg:        #F8F7FF;
  --surface:   #FFFFFF;
  --surface-2: #F2F0FF;

  --text:       #2A2860;
  --text-muted: #7E7BAD;
  --border:     #E0DBFF;

  --shadow-xs: 0 1px 4px  rgba(100,90,220,.06);
  --shadow-sm: 0 2px 12px rgba(100,90,220,.10);
  --shadow-md: 0 6px 24px rgba(100,90,220,.14);
  --shadow-lg: 0 12px 48px rgba(100,90,220,.18);

  --radius-sm:   12px;
  --radius:      20px;
  --radius-lg:   28px;
  --radius-pill: 100px;

  --transition: all .25s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Typography ────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.4rem);  font-weight: 900; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 4vw, 2.3rem); font-weight: 800; line-height: 1.2;  }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 700; }

/* ── Utilities ─────────────────────────────────────────────── */
.container  { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.text-center{ text-align: center; }
.hidden     { display: none !important; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: var(--radius-pill);
  font-weight: 700; font-size: 1rem; border: none;
  transition: var(--transition); white-space: nowrap; cursor: pointer;
}
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 16px rgba(124,111,247,.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(124,111,247,.5); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }
.btn-white:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Header ────────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(11,11,32,.95); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 1rem 0; transition: var(--transition);
}
.header-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: .55rem;
  font-weight: 900; font-size: 1.3rem; color: #fff;
}
.logo-icon { font-size: 1.5rem; animation: float 5s ease-in-out infinite; }
.nav { display: flex; align-items: center; gap: .2rem; }
.nav a {
  padding: .5rem 1rem; color: rgba(255,255,255,.7);
  border-radius: var(--radius-sm); font-weight: 600;
  font-size: .95rem; transition: var(--transition);
}
.nav a:hover, .nav a.active { color: #fff; background: rgba(255,255,255,.1); }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.dark-toggle {
  background: none; border: none; color: rgba(255,255,255,.65);
  font-size: 1.2rem; padding: .4rem; border-radius: var(--radius-sm);
  min-width: 2.75rem; min-height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.dark-toggle:hover { color: #fff; background: rgba(255,255,255,.1); }
.user-pill {
  display: flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); border-radius: var(--radius-pill);
  padding: .35rem 1rem; color: #fff; font-weight: 700; font-size: .9rem;
}
.premium-badge {
  background: linear-gradient(135deg, var(--accent), #FF6B6B);
  color: #fff; padding: .15rem .55rem; border-radius: var(--radius-pill);
  font-size: .7rem; font-weight: 800;
}
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: .5rem; min-width: 2.75rem; min-height: 2.75rem; align-items: center; justify-content: center; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(140deg, var(--night-1) 0%, var(--night-3) 100%);
  overflow: hidden; padding: 8rem 0 5rem;
}
.stars-container { position: absolute; inset: 0; pointer-events: none; }
.star {
  position: absolute; background: white; border-radius: 50%;
  animation: twinkle var(--dur, 3s) ease-in-out infinite;
  animation-delay: var(--del, 0s);
}
.moon {
  position: absolute; right: 6%; top: 12%;
  width: 110px; height: 110px;
  background: radial-gradient(circle at 38% 38%, #FFFDE0, #FFE08A);
  border-radius: 50%;
  box-shadow: 0 0 60px 20px rgba(255,224,100,.2), 0 0 120px 50px rgba(255,200,50,.08);
  animation: float 9s ease-in-out infinite;
}
.hero-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-text { color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-pill); padding: .4rem 1rem;
  font-size: .85rem; font-weight: 700; color: var(--moon);
  margin-bottom: 1.5rem; backdrop-filter: blur(10px);
}
.hero-text h1 { margin-bottom: 1rem; }
.hero-text h1 span { color: var(--primary-light); }
.hero-text > p {
  font-size: 1.15rem; color: rgba(255,255,255,.75);
  margin-bottom: 2rem; max-width: 440px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-img-wrap { position: relative; display: flex; justify-content: center; }
.hero-img-wrap img,
.hero-img-wrap .hero-video {
  width: 100%; max-width: 460px; border-radius: var(--radius-lg);
  object-fit: cover; aspect-ratio: 4/5; box-shadow: var(--shadow-lg);
  display: block;
  background: var(--night-2);
}
.hero-img-wrap .hero-video {
  object-position: center 20%;
}
.hero-sound-btn {
  position: absolute;
  bottom: 1rem;
  right: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border: none;
  border-radius: var(--radius-pill);
  background: rgba(11, 11, 32, 0.82);
  color: #fff;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  z-index: 3;
}
.hero-sound-btn:hover {
  background: rgba(124, 111, 247, 0.95);
  transform: translateY(-1px);
}
.hero-sound-btn:focus-visible {
  outline: 2px solid var(--moon);
  outline-offset: 2px;
}

.hero-float-card {
  position: absolute; bottom: 2rem; left: -1rem;
  background: rgba(255,255,255,.14); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius);
  padding: 1rem 1.4rem; color: #fff; font-weight: 700;
  display: flex; align-items: center; gap: .75rem; box-shadow: var(--shadow-md);
  font-size: .9rem;
}
.hero-float-card .fci { font-size: 1.8rem; }
.hero-float-card .fcs { color: var(--moon); font-size: 1.35rem; margin-top: .1rem; }

/* ── Section base ──────────────────────────────────────────── */
.section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { max-width: 520px; margin: .75rem auto 0; color: var(--text-muted); font-size: 1.05rem; }
.section-tag {
  display: inline-block; background: var(--surface-2); color: var(--primary);
  font-weight: 800; font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; padding: .3rem .9rem;
  border-radius: var(--radius-pill); margin-bottom: .75rem;
}

/* ── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
  background: linear-gradient(90deg, var(--night-2), var(--night-3));
  border-top: 1px solid rgba(255,255,255,.07);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: 1.75rem 0;
}
.stats-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stats-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: .75rem 1rem;
  text-align: center;
  position: relative;
}
.stats-bar-item + .stats-bar-item::before {
  content: '';
  position: absolute;
  left: 0; top: 15%; height: 70%;
  width: 1px;
  background: rgba(255,255,255,.12);
}
.stats-bar-value {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--moon);
  line-height: 1;
  margin-bottom: .3rem;
}
.stats-bar-value span {
  color: var(--primary-light);
}
.stats-bar-label {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  line-height: 1.35;
  max-width: 130px;
}

/* ── Calculator Section ────────────────────────────────────── */
.calc-section {
  background: linear-gradient(180deg, var(--night-1) 0%, var(--night-2) 100%);
  padding: 5rem 0; position: relative; overflow: hidden;
}
.calc-section .section-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }
.calc-section .section-header h2,
.calc-section .section-header p { color: rgba(255,255,255,.85); }
.calc-section .section-header p { color: rgba(255,255,255,.55); }

.calc-card {
  background: rgba(255,255,255,.05); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg);
  padding: 2.75rem; max-width: 640px; margin: 0 auto;
  color: #fff; position: relative; z-index: 1;
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block; font-weight: 700; font-size: .9rem;
  margin-bottom: .5rem; color: var(--text);
}
.form-label i { color: var(--primary); margin-right: .3rem; }
.calc-section .form-label { color: rgba(255,255,255,.88); }
.calc-section .form-label i { color: var(--primary-light); }
.form-control {
  width: 100%; padding: .9rem 1.25rem;
  background: rgba(255,255,255,.1); border: 1.5px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm); color: #fff;
  font-size: 1rem; font-weight: 600; transition: var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-control:focus { outline: none; border-color: var(--primary-light); background: rgba(255,255,255,.15); }
.form-control option { background: #1E1E55; color: #fff; }
.form-control.light {
  background: var(--surface-2); border-color: var(--border);
  color: var(--text);
}
.form-control.light:focus { border-color: var(--primary); background: #fff; }

.btn-calc {
  width: 100%; padding: 1.1rem; background: var(--primary); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 1.1rem;
  font-weight: 800; cursor: pointer; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124,111,247,.5);
}
.btn-calc:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124,111,247,.6); }
.btn-calc:active { transform: translateY(0); }

/* Result card */
.result-card {
  margin-top: 2rem; background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius);
  padding: 2rem; display: none;
}
.result-card.visible { display: block; animation: fadeUp .4s ease; }
.result-label { text-align: center; font-size: .9rem; color: rgba(255,255,255,.55); }
.result-time {
  font-size: clamp(3rem, 9vw, 5.5rem); font-weight: 900;
  text-align: center; color: var(--moon); line-height: 1;
  margin: .4rem 0 1rem;
}
.result-midnight { text-align: center; font-size: .8rem; color: rgba(255,255,255,.4); margin-bottom: .5rem; }
.result-status {
  padding: .85rem 1.25rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .95rem; text-align: center; margin-bottom: 1.25rem;
}
.result-status.s-success { background: rgba(82,201,134,.15); border: 1px solid rgba(82,201,134,.3); color: #52C986; }
.result-status.s-warning { background: rgba(255,204,68,.15); border: 1px solid rgba(255,204,68,.3); color: #FFCC44; }
.result-status.s-danger  { background: rgba(255,107,107,.15); border: 1px solid rgba(255,107,107,.3); color: #FF6B6B; }
.result-status.s-now     { background: rgba(77,217,192,.15); border: 1px solid rgba(77,217,192,.3); color: #4DD9C0; }

.progress-labels {
  display: flex; justify-content: space-between;
  font-size: .78rem; color: rgba(255,255,255,.45); margin-bottom: .5rem;
}
.progress-bg {
  height: 10px; background: rgba(255,255,255,.1);
  border-radius: var(--radius-pill); overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--success), var(--warning), var(--danger));
  transition: width .6s ease; position: relative;
}
.progress-dot {
  position: absolute; right: 0; top: 50%;
  transform: translate(50%, -50%);
  width: 16px; height: 16px; background: #fff;
  border-radius: 50%; box-shadow: 0 0 8px rgba(255,255,255,.7);
}
.ww-info { margin-top: 1rem; text-align: center; font-size: .8rem; color: rgba(255,255,255,.4); }

/* ── Features Grid ─────────────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.feature-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 2rem; border: 1.5px solid var(--border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.feature-card.prem { background: linear-gradient(135deg, #fff, #F5F3FF); }
.feature-card.prem::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.feature-icon {
  width: 52px; height: 52px; background: var(--surface-2);
  border-radius: var(--radius-sm); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.25rem;
}
.fi-grad { background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.feature-card h3 { margin-bottom: .5rem; }
.feature-card p { color: var(--text-muted); font-size: .95rem; line-height: 1.5; }
.feat-tag {
  display: inline-block; padding: .22rem .7rem; border-radius: var(--radius-pill);
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: .75rem;
}
.feat-tag.free { background: #E8F9F0; color: #1A9F5A; }
.feat-tag.prem { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; }

/* Feature previews (UI mockups) */
.feature-mock-link {
  display: block;
  text-decoration: none;
  color: inherit;
  margin-bottom: 1.15rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.feature-mock-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.feature-mock-link:hover .feature-mock {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-mock {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  font-size: 0.65rem;
  line-height: 1.2;
}

/* Mock: kalkulator */
.feature-mock--calc {
  background: linear-gradient(180deg, var(--night-2), var(--night-1));
  padding: 0.65rem 0.75rem 0.75rem;
  color: rgba(255,255,255,.75);
  min-height: 118px;
}
.fm-calc-head {
  font-size: 0.58rem;
  font-weight: 800;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
}
.fm-calc-fields {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
}
.fm-calc-fake {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,.12);
}
.fm-calc-fake--short { flex: 0.55; }
.fm-calc-result-label {
  font-size: 0.52rem;
  color: rgba(255,255,255,.45);
  text-align: center;
  margin-bottom: 0.15rem;
}
.fm-calc-time {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--moon);
  line-height: 1;
  margin-bottom: 0.45rem;
}
.fm-calc-progress {
  height: 5px;
  border-radius: 99px;
  background: rgba(255,255,255,.12);
  overflow: hidden;
}
.fm-calc-progress i {
  display: block;
  height: 100%;
  width: 62%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--success), var(--warning));
}

/* Mock: tracker */
.feature-mock--tracker {
  background: var(--surface);
  padding: 0.55rem 0.6rem 0.6rem;
  min-height: 118px;
}
.fm-tr-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.25rem;
  margin-bottom: 0.45rem;
}
.fm-tr-stat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.15rem;
  text-align: center;
}
.fm-tr-stat strong {
  display: block;
  font-size: 0.62rem;
  color: var(--primary);
  font-weight: 900;
}
.fm-tr-stat small {
  font-size: 0.48rem;
  color: var(--text-muted);
  font-weight: 700;
}
.fm-tr-chart-title {
  font-size: 0.52rem;
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.fm-tr-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 34px;
  margin-bottom: 0.4rem;
  padding: 0 0.1rem;
}
.fm-tr-bars i {
  flex: 1;
  min-height: 4px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
  align-self: flex-end;
}
.fm-tr-foot {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.fm-tr-pill {
  font-size: 0.48rem;
  font-weight: 800;
  padding: 0.2rem 0.35rem;
  border-radius: 4px;
  background: rgba(124,111,247,.12);
  color: var(--primary);
  border: 1px solid rgba(124,111,247,.25);
}
.fm-tr-pill--ghost {
  background: var(--surface-2);
  color: var(--text-muted);
  border-color: var(--border);
}

/* Mock: player */
.feature-mock--player {
  background: linear-gradient(135deg, var(--night-2), var(--night-3));
  padding: 0.5rem 0.65rem 0.6rem;
  min-height: 118px;
  color: rgba(255,255,255,.85);
}
.fm-pl-tabs {
  display: flex;
  gap: 0.2rem;
  font-size: 0.42rem;
  font-weight: 800;
  color: rgba(255,255,255,.4);
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
  justify-content: center;
}
.fm-pl-tabs span {
  padding: 0.12rem 0.28rem;
  border-radius: 99px;
}
.fm-pl-tabs .on {
  color: var(--primary);
  background: #fff;
  box-shadow: var(--shadow-xs);
}
.fm-pl-now {
  font-size: 0.48rem;
  color: rgba(255,255,255,.45);
  text-align: center;
}
.fm-pl-track {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 900;
  margin: 0.15rem 0 0.4rem;
}
.fm-pl-play {
  width: 34px;
  height: 34px;
  margin: 0 auto 0.35rem;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 2px 12px rgba(124,111,247,.45);
  position: relative;
}
.fm-pl-play::after {
  content: '';
  position: absolute;
  left: 54%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 6px 0 6px 9px;
  border-color: transparent transparent transparent #fff;
}
.fm-pl-chips {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}
.fm-pl-chips span {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
}

/* Mock: kurs */
.feature-mock--course {
  background: var(--surface-2);
  padding: 0.45rem;
  min-height: 118px;
}
.fm-co-shell {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 0.35rem;
  min-height: 100%;
}
.fm-co-side {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.25rem;
}
.fm-co-side-h {
  font-size: 0.45rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.fm-co-lesson {
  font-size: 0.48rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.2rem 0.25rem;
  border-radius: 3px;
  margin-bottom: 0.15rem;
  line-height: 1.25;
}
.fm-co-lesson b {
  color: var(--primary);
  margin-right: 0.15rem;
}
.fm-co-lesson.active {
  background: rgba(124,111,247,.1);
  color: var(--text);
  border: 1px solid rgba(124,111,247,.2);
}
.fm-co-lesson.dim { opacity: 0.65; }
.fm-co-main {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.4rem;
}
.fm-co-badge {
  display: inline-block;
  font-size: 0.45rem;
  font-weight: 800;
  color: var(--primary);
  background: rgba(124,111,247,.1);
  padding: 0.1rem 0.35rem;
  border-radius: 99px;
  margin-bottom: 0.25rem;
}
.fm-co-lesson-title {
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.35rem;
}
.fm-co-prog-label {
  font-size: 0.45rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 0.15rem;
}
.fm-co-prog {
  height: 5px;
  border-radius: 99px;
  background: var(--surface-2);
  overflow: hidden;
}
.fm-co-prog span {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

body.night .feature-mock--tracker,
body.night .feature-mock--course {
  border-color: var(--border);
}

/* ── How it works ──────────────────────────────────────────── */
.how-section { background: var(--surface-2); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; position: relative; }
.steps::before {
  content: ''; position: absolute;
  top: 2.6rem; left: calc(100%/6); right: calc(100%/6);
  height: 2px; background: linear-gradient(90deg, var(--primary-light), var(--secondary));
  border-radius: 2px;
}
.step { text-align: center; padding: 1rem; }
.step-num {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 900; margin: 0 auto 1.25rem;
  box-shadow: 0 4px 16px rgba(124,111,247,.35); position: relative; z-index: 1;
}
.step h3 { margin-bottom: .5rem; }
.step p { color: var(--text-muted); font-size: .95rem; }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem; max-width: 1200px; margin: 0 auto;
}
.pricing-card {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem; transition: var(--transition);
}
.pricing-card.featured {
  border-color: var(--primary); background: linear-gradient(135deg, #fdfcff, #f5f3ff);
  position: relative; overflow: hidden;
}
.pricing-card.featured::after {
  content: 'Preporučeno'; position: absolute;
  top: 1.4rem; right: -2.2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; font-size: .72rem; font-weight: 800;
  padding: .3rem 2.6rem; transform: rotate(45deg);
  width: 160px; text-align: center;
}
.price-amount { font-size: 2.8rem; font-weight: 900; color: var(--text); line-height: 1; margin: .75rem 0 .2rem; }
.price-amount sup { font-size: 1.2rem; vertical-align: super; }
.price-period { color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.price-features { list-style: none; margin-bottom: 2rem; }
.price-features li {
  padding: .55rem 0; display: flex; align-items: center; gap: .75rem;
  font-size: .95rem; border-bottom: 1px solid var(--border);
}
.price-features li:last-child { border-bottom: none; }
.pf-check { color: var(--success); }
.pf-cross { color: var(--text-muted); }

.pricing-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 2.25rem;
  margin-top: 2.75rem;
  padding: 1.35rem 1.75rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
}
.pricing-trust-item {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
}
.pricing-trust-icon {
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
}
body.night .pricing-trust {
  background: var(--surface-2);
  border-color: var(--border);
}

/* ── Testimonials ──────────────────────────────────────────── */
.testimonials-section {
  background: linear-gradient(180deg, rgba(124,111,247,.04), rgba(77,217,192,.03));
}
.testimonials-cta {
  margin-top: 3rem;
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.testimonials-cta-text {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.45;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}
body.night .testimonials-cta {
  background: var(--surface);
  border-color: var(--border);
}
.testimonials-slider {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
}
.testimonials-viewport {
  overflow: hidden;
}
.testimonials-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: .25rem 0;
}
.testimonials-track::-webkit-scrollbar {
  display: none;
}
.testimonial-nav {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.testimonial-nav:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.testimonial-nav:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}
/* Rating summary bar */
.rating-summary {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}
.rating-score {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}
.rating-stars {
  color: #F5B301;
  font-size: 1.1rem;
  letter-spacing: .06em;
  margin-bottom: .2rem;
}
.rating-meta {
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 600;
}
.rating-avatars {
  display: flex;
  margin-left: auto;
}
.ra-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c, var(--primary));
  color: #fff;
  font-size: .82rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  border: 2.5px solid var(--surface);
  margin-left: -8px;
}
.ra-avatar:first-child { margin-left: 0; }
.ra-avatar.ra-more {
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: .78rem;
  border-color: var(--border);
}

/* Testimonial avatar circle */
.t-avatar {
  width: 42px; height: 42px;
  flex: 0 0 42px;
  border-radius: 50%;
  background: var(--c, var(--primary));
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.testimonial-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  flex: 0 0 calc(50% - 0.625rem);
  min-width: calc(50% - 0.625rem);
  scroll-snap-align: start;
}
.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}
.testimonial-head {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .95rem;
}
.testimonial-stars {
  color: #F5B301;
  letter-spacing: .08em;
  font-size: .92rem;
  flex: 0 0 auto;
  margin-left: auto;
  white-space: nowrap;
}
.testimonial-card p {
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1rem;
  font-size: .96rem;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.testimonial-author strong {
  font-size: .97rem;
  color: var(--text);
  line-height: 1.2;
}
.testimonial-author span {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ── Auth page ─────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  background: linear-gradient(140deg, var(--night-1), var(--night-3));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.auth-back-link {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: .5rem;
  margin-bottom: 1rem; color: rgba(255,255,255,.88);
  text-decoration: none; font-weight: 700;
}
.auth-back-link:hover { color: #fff; }
.auth-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 2.5rem; width: 100%; max-width: 440px;
  box-shadow: 0 20px 80px rgba(0,0,0,.35);
}
.auth-logo { justify-content: center; margin-bottom: 1.5rem; color: var(--text); }
.auth-tabs { display: flex; background: var(--surface-2); border-radius: var(--radius-sm); padding: .25rem; margin-bottom: 2rem; }
.auth-tab {
  flex: 1; padding: .65rem; border: none; background: transparent;
  border-radius: var(--radius-sm); font-weight: 700; color: var(--text-muted); transition: var(--transition);
}
.auth-tab.active { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(124,111,247,.4); }
.auth-form .form-label { color: var(--text); }
.auth-error {
  background: #FFF0F0; border: 1px solid #FFD0D0; color: var(--danger);
  padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; margin-bottom: 1rem; display: none;
}
.auth-success {
  background: #F0FFF6; border: 1px solid #B0E8C8; color: #1A9F5A;
  padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; margin-bottom: 1rem; display: none;
}
.divider { display: flex; align-items: center; gap: 1rem; margin: 1.5rem 0; color: var(--text-muted); font-size: .85rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.btn-google {
  width: 100%; padding: .85rem; background: #fff;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-weight: 700; font-size: .95rem; display: flex;
  align-items: center; justify-content: center; gap: .75rem;
  transition: var(--transition);
}
.btn-google:hover { background: var(--surface-2); box-shadow: var(--shadow-sm); }
.btn-google svg { width: 20px; height: 20px; }

/* ── Post-registration payment modal (PayPal) ──────────────── */
.payment-modal-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(15, 12, 40, 0.72);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem;
}
.payment-modal-backdrop.hidden { display: none !important; }
.payment-modal {
  background: #fff; border-radius: var(--radius-lg);
  width: 100%; max-width: 420px;
  padding: 1.75rem 1.75rem 1.5rem;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
  position: relative;
  max-height: min(90vh, 640px);
  overflow-y: auto;
}
.payment-modal-close {
  position: absolute; top: 0.6rem; right: 0.6rem;
  width: 2.75rem; height: 2.75rem; border: none; border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text-muted);
  font-size: 1.1rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.payment-modal-close:hover { background: var(--border); color: var(--text); }
.payment-modal h2 {
  margin: 0 2.5rem 0.35rem 0;
  font-size: 1.35rem; font-weight: 800; color: var(--text);
}
.payment-modal-lead {
  margin: 0 0 1.25rem; font-size: 0.95rem; color: var(--text-muted);
  line-height: 1.45;
}
.payment-modal .form-group { margin-bottom: 1rem; }
.payment-modal .form-label { font-weight: 700; color: var(--text); }
.payment-modal select.form-control {
  width: 100%; padding: 0.65rem 0.85rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); font-family: inherit; font-size: 0.95rem;
  background: var(--surface-2);
  color: var(--text);
  -webkit-appearance: auto;
  appearance: auto;
}
.payment-price-tag {
  font-size: 1.05rem; font-weight: 800; color: var(--primary);
  margin-bottom: 1rem;
}
#paypalButtonContainer { min-height: 48px; margin-bottom: 0.75rem; }
.payment-payhip-block { margin-bottom: 0.75rem; }
.payment-payhip-block.hidden { display: none !important; }
.payment-payhip-block .btn-payhip {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.95rem; font-family: inherit; cursor: pointer;
  text-decoration: none; border: 1.5px solid var(--primary);
  background: var(--surface); color: var(--primary);
  transition: background 0.15s ease, color 0.15s ease;
}
.payment-payhip-block .btn-payhip:hover {
  background: var(--primary); color: var(--surface);
}
.payment-payhip-note {
  font-size: 0.875rem; color: var(--text-muted); margin: 0.5rem 0 0;
  line-height: 1.45;
}
.payment-or-divider {
  display: flex; align-items: center; gap: 0.75rem;
  margin: 0.5rem 0 0.75rem; color: var(--text-muted);
  font-size: 0.85rem; font-weight: 600;
}
.payment-or-divider.hidden { display: none !important; }
.payment-or-divider::before,
.payment-or-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.payment-no-client-hint {
  font-size: 0.88rem; color: var(--text-muted);
  background: var(--surface-2); padding: 0.75rem 1rem;
  border-radius: var(--radius-sm); margin-bottom: 1rem; line-height: 1.45;
}
.payment-paypal-unavailable { color: var(--danger); font-size: 0.9rem; margin: 0; }
.payment-modal-skip {
  width: 100%; margin-top: 0.25rem;
  padding: 0.75rem; border: none; background: transparent;
  color: var(--text-muted); font-weight: 700; font-size: 0.9rem;
  cursor: pointer; text-decoration: underline;
  font-family: inherit;
}
.payment-modal-skip:hover { color: var(--primary); }

/* ── Info / legal modals (footer, placeholder links) ───────── */
.info-modal-backdrop {
  position: fixed; inset: 0; z-index: 2100;
  background: rgba(15, 12, 40, 0.72);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem;
}
.info-modal-backdrop.hidden { display: none !important; }
.info-modal {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 520px;
  padding: 1.75rem 1.75rem 1.5rem;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
  position: relative;
  max-height: min(88vh, 720px);
  overflow-y: auto;
}
.info-modal-close {
  position: absolute; top: 0.6rem; right: 0.6rem;
  width: 2.75rem; height: 2.75rem; border: none; border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text-muted);
  font-size: 1.1rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.info-modal-close:hover { background: var(--border); color: var(--text); }
.info-modal h2 {
  margin: 0 2.5rem 1rem 0;
  font-size: 1.35rem; font-weight: 800; color: var(--text);
}
.info-modal-body {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.info-modal-body p { margin: 0 0 1rem; }
.info-modal-body p:last-child { margin-bottom: 0; }
.info-modal-body ul {
  margin: 0 0 1rem 1.1rem;
  padding: 0;
}
.info-modal-body li { margin-bottom: 0.45rem; }
.info-modal-body a { color: var(--primary); font-weight: 700; text-decoration: underline; }
.info-modal-body a:hover { color: var(--primary-dark); }
.info-modal-body strong { color: var(--text); }

/* ── Premium Wall ──────────────────────────────────────────── */
.pwall {
  text-align: center; padding: 5rem 2rem;
  max-width: 480px; margin: 0 auto;
}
.pwall .lock { font-size: 4rem; margin-bottom: 1rem; }
.pwall h2 { margin-bottom: .75rem; }
.pwall p { color: var(--text-muted); margin-bottom: 2rem; }
.pwall-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Premium Page Tabs ─────────────────────────────────────── */
.prem-header {
  background: linear-gradient(140deg, var(--night-1), var(--night-3));
  padding: 4rem 0 0; color: #fff; position: relative; overflow: hidden;
}
.prem-header .stars-container { position: absolute; inset: 0; }
.prem-header-content { position: relative; z-index: 1; text-align: center; padding-bottom: 2rem; }
.prem-header-content h1 { margin-bottom: .5rem; }
.prem-header-content p { color: rgba(255,255,255,.65); max-width: 440px; margin: 0 auto 2rem; }
.prem-tabs {
  display: flex; justify-content: center; gap: .5rem;
  background: rgba(255,255,255,.08); backdrop-filter: blur(10px);
  border-radius: var(--radius-pill); padding: .3rem;
  width: fit-content; margin: 0 auto;
}
.prem-tab {
  padding: .7rem 1.75rem; border: none; background: transparent;
  border-radius: var(--radius-pill); color: rgba(255,255,255,.7);
  font-weight: 700; font-size: .95rem; transition: var(--transition);
}
.prem-tab.active { background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }
.prem-tab:disabled {
  opacity: .55;
  cursor: not-allowed;
}
.prem-tab-content { display: none; padding: 2.5rem 0; }
.prem-tab-content.active { display: block; }

/* ── Sleep Tracker ─────────────────────────────────────────── */
.tracker-grid { display: grid; grid-template-columns: 360px 1fr; gap: 2rem; align-items: start; }
.form-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--border); position: sticky; top: 90px;
}
.form-card h3 { margin-bottom: 1.5rem; display: flex; align-items: center; gap: .5rem; }
.sleep-type-group { display: flex; gap: .75rem; margin-bottom: 1.5rem; }
.sleep-type-btn {
  flex: 1; padding: .65rem; border: 2px solid var(--border);
  background: transparent; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .9rem; color: var(--text-muted); transition: var(--transition);
}
.sleep-type-btn.active { border-color: var(--primary); background: var(--surface-2); color: var(--primary); }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 1.25rem; border: 1.5px solid var(--border); text-align: center;
}
.stat-value { font-size: 1.45rem; font-weight: 900; color: var(--primary); }
.stat-label { font-size: .82rem; color: var(--text-muted); font-weight: 600; margin-top: .25rem; }

.chart-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 2rem; border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm); margin-bottom: 1.5rem;
}
.chart-card h3 { margin-bottom: 1.5rem; }

.entries-list { }
.entry-card {
  display: flex; align-items: center; gap: 1rem;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.25rem;
  margin-bottom: .75rem; transition: var(--transition);
}
.entry-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.entry-icon { font-size: 1.6rem; }
.entry-info { flex: 1; }
.entry-times { font-weight: 700; font-size: .95rem; }
.entry-meta { font-size: .85rem; color: var(--text-muted); margin-top: .1rem; }
.entry-duration { font-weight: 800; color: var(--primary); }
.entry-actions { display: flex; gap: .4rem; }
.icon-btn {
  width: 40px; height: 40px; border: none; background: transparent;
  border-radius: var(--radius-sm); display: flex;
  align-items: center; justify-content: center;
  color: var(--text-muted); font-size: .9rem; transition: var(--transition);
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn.del:hover { background: #FFF0F0; color: var(--danger); }
.empty-state { text-align: center; padding: 3rem; color: var(--text-muted); }
.empty-state .es-icon { font-size: 3rem; margin-bottom: .75rem; }

/* ── Course ────────────────────────────────────────────────── */
.course-progress-card {
  display: grid;
  grid-template-columns: 1.2fr 2fr auto;
  gap: 1rem;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}
.course-progress-label {
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: .2rem;
}
.course-progress-meta {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
}
.course-progress-bar {
  height: 12px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
}
.course-progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.course-progress-percent {
  min-width: 3.25rem;
  text-align: right;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--primary);
}

.course-shell {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.course-sidebar,
.course-main {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.course-sidebar {
  padding: 1rem;
  position: sticky;
  top: 1.5rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}
.course-side-title {
  font-size: .84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.course-module-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(124,111,247,.03), transparent);
  padding: .95rem;
}
.course-module-card + .course-module-card { margin-top: .85rem; }
.course-module-top {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: .85rem;
}
.course-module-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: .2rem;
}
.course-module-goal {
  font-size: .83rem;
  line-height: 1.45;
  color: var(--text-muted);
}
.course-module-count {
  min-width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--primary);
  font-size: .82rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lesson-list {
  display: grid;
  gap: .55rem;
}
.lesson-btn {
  width: 100%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: .85rem .9rem;
  text-align: left;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.lesson-btn small {
  display: block;
  margin-top: .3rem;
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-muted);
}
.lesson-btn:hover {
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.lesson-btn.active {
  border-color: var(--primary);
  background: rgba(124,111,247,.08);
}
.lesson-btn.done .lesson-state,
.lesson-btn.active .lesson-state {
  color: var(--success);
}
.lesson-state {
  float: right;
  font-weight: 900;
}

.course-main {
  padding: 1.25rem;
  overflow: hidden;
}
.course-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1.5rem;
}
.course-cover {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
  margin-bottom: 1.25rem;
}
.course-hero {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.course-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .8rem;
  border-radius: 999px;
  background: rgba(124,111,247,.1);
  color: var(--primary);
  font-size: .82rem;
  font-weight: 800;
  margin-bottom: .8rem;
}
.course-lesson-title {
  font-size: 1.7rem;
  line-height: 1.15;
  margin-bottom: .45rem;
}
.course-lesson-subtitle {
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 760px;
}
.lesson-points {
  list-style: none;
  display: grid;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.lesson-points li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: .65rem;
  align-items: start;
  padding: .95rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.lesson-points li span {
  color: var(--primary);
  font-weight: 900;
  line-height: 1.2;
}
.lesson-note {
  border-left: 4px solid var(--accent);
  background: rgba(77,217,192,.08);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}
.lesson-note strong {
  display: block;
  margin-bottom: .35rem;
}
.course-cta-row,
.course-nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.course-cta-row { margin-bottom: .9rem; }
.course-nav-row .btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Audio Player ──────────────────────────────────────────── */
.sounds-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.sound-card {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem 1.25rem;
  text-align: center; cursor: pointer; transition: var(--transition);
  position: relative;
}
.sound-card:hover { border-color: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.sound-card.active { border-color: var(--primary); background: linear-gradient(135deg, rgba(124,111,247,.06), rgba(77,217,192,.06)); }
.sound-emoji { font-size: 2.5rem; margin-bottom: .75rem; }
.sound-card h3 { font-size: 1rem; margin-bottom: .25rem; }
.sound-card p { font-size: .8rem; color: var(--text-muted); }
.active-dot {
  position: absolute; top: .75rem; right: .75rem;
  width: 10px; height: 10px; background: var(--primary);
  border-radius: 50%; display: none; animation: pulse 1.5s ease-in-out infinite;
}
.sound-card.active .active-dot { display: block; }

.player-card {
  background: linear-gradient(135deg, var(--night-2), var(--night-3));
  border-radius: var(--radius-lg); padding: 2.5rem; color: #fff;
  max-width: 560px; margin: 0 auto;
}
.now-playing { text-align: center; margin-bottom: 2rem; }
.np-label { font-size: .9rem; color: rgba(255,255,255,.55); margin-bottom: .3rem; }
.np-track { font-size: 1.6rem; font-weight: 900; }
.play-btn {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--primary); border: none; color: #fff;
  font-size: 1.8rem; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 2rem;
  box-shadow: 0 4px 24px rgba(124,111,247,.5); transition: var(--transition);
}
.play-btn:hover { background: var(--primary-dark); transform: scale(1.06); }
.play-btn.playing { animation: glow 2s ease-in-out infinite; }

.vol-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.vol-row label { font-size: .88rem; color: rgba(255,255,255,.65); white-space: nowrap; }
.vol-slider {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 6px; border-radius: 3px;
  background: rgba(255,255,255,.2); outline: none;
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px;
  border-radius: 50%; background: var(--primary); cursor: pointer;
  box-shadow: 0 2px 8px rgba(124,111,247,.5);
}
.vol-slider::-moz-range-thumb {
  width: 26px; height: 26px;
  border-radius: 50%; background: var(--primary); cursor: pointer;
  border: none; box-shadow: 0 2px 8px rgba(124,111,247,.5);
}
.vol-val { font-weight: 700; color: rgba(255,255,255,.65); min-width: 2.5rem; text-align: right; font-size: .88rem; }

.timer-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.timer-row label { font-size: .88rem; color: rgba(255,255,255,.65); }
.timer-btn {
  padding: .6rem 1.1rem; min-height: 2.75rem; border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255,255,255,.2); background: transparent;
  color: rgba(255,255,255,.7); font-weight: 700; font-size: .85rem; transition: var(--transition);
}
.timer-btn:hover { background: rgba(255,255,255,.1); color: #fff; }
.timer-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.timer-display { margin-left: auto; font-size: 1.1rem; font-weight: 800; color: var(--moon); }

/* ── FAQ Section ───────────────────────────────────────────── */
.faq-section { background: var(--bg); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.faq-item {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question[aria-expanded="true"] { color: var(--primary); }
.faq-icon {
  font-size: .8rem;
  color: var(--text-muted);
  flex: 0 0 auto;
  transition: transform .3s ease;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
  padding: 0 1.5rem;
}
.faq-answer.open {
  max-height: 600px;
  padding: 0 1.5rem 1.25rem;
}
.faq-answer p {
  font-size: .96rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}
body.night .faq-item { background: var(--surface); border-color: var(--border); }
body.night .faq-item:has(.faq-question[aria-expanded="true"]) { border-color: var(--primary); }

/* ── Approach Section ──────────────────────────────────────── */
.approach-section {
  background: linear-gradient(135deg, var(--night-1) 0%, var(--night-3) 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.approach-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 80% 50%, rgba(124,111,247,.18), transparent);
  pointer-events: none;
}
.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.approach-tag {
  background: rgba(255,255,255,.12) !important;
  color: rgba(255,255,255,.85) !important;
}
.approach-text h2 {
  color: #fff;
  margin-bottom: 1.25rem;
}
.approach-lead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 1rem;
  font-style: italic;
  border-left: 3px solid var(--primary-light);
  padding-left: 1.1rem;
}
.approach-lead em { font-style: normal; color: var(--moon); font-weight: 700; }
.approach-body {
  font-size: .97rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
}
.approach-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.approach-pillar {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 1.25rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.approach-pillar:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-2px);
}
.ap-icon {
  font-size: 1.6rem;
  flex: 0 0 auto;
  line-height: 1;
  margin-top: .1rem;
}
.approach-pillar strong {
  display: block;
  font-size: .95rem;
  color: #fff;
  margin-bottom: .35rem;
}
.approach-pillar p {
  font-size: .83rem;
  color: rgba(255,255,255,.55);
  line-height: 1.5;
  margin: 0;
}

/* ── About Section ─────────────────────────────────────────── */
.about-section { background: var(--surface-2); }
.about-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
}
.about-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.about-photo {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}
.about-photo-badge {
  position: absolute;
  bottom: 1rem;
  right: calc(50% - 140px - .5rem);
  width: 52px; height: 52px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(124,111,247,.45);
  border: 3px solid var(--surface);
}
.about-content .section-tag { display: inline-block; }
.about-content h2 { margin-bottom: 1.25rem; }
.about-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1rem;
}
.about-body {
  font-size: .97rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.about-values {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.about-value {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  padding: .5rem 1.1rem;
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
}
.about-value-icon { font-size: 1.1rem; }
body.night .about-card { background: var(--surface); border-color: var(--border); }
body.night .about-value { background: var(--surface-2); border-color: var(--border); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--night-1);
  color: rgba(255,255,255,.65);
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2.5rem;
}
.footer-brand .logo { color: #fff; margin-bottom: .75rem; }
.footer-brand p { font-size: .9rem; max-width: 240px; line-height: 1.55; }
.footer-col h4 {
  color: #fff; font-size: .85rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul li a { font-size: .9rem; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.5rem; display: flex;
  align-items: center; justify-content: space-between; font-size: .9rem;
}
.social-links { display: flex; gap: .6rem; }
.social-link {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.07); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); transition: var(--transition);
}
.social-link:hover { background: rgba(255,255,255,.14); color: #fff; }

/* ── Toast notification ────────────────────────────────────── */
.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--text); color: #fff;
  padding: .85rem 1.5rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .9rem; z-index: 9999;
  box-shadow: var(--shadow-lg); display: none;
  max-width: calc(100vw - 2rem);
  animation: fadeUp .3s ease;
}
.toast.show { display: block; }
.toast.success { background: var(--success); }
.toast.danger  { background: var(--danger); }

/* ── Animations ────────────────────────────────────────────── */
@keyframes twinkle {
  0%, 100% { opacity: .9; }
  50%       { opacity: .1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.5); opacity: .5; }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 4px 24px rgba(124,111,247,.5); }
  50%       { box-shadow: 0 4px 48px rgba(124,111,247,.9), 0 0 60px rgba(124,111,247,.4); }
}

/* ── Dark mode ─────────────────────────────────────────────── */
body.night {
  --bg:        #0D0D25;
  --surface:   #1A1A3E;
  --surface-2: #252560;
  --text:      #E8E4FF;
  --text-muted:#9996BB;
  --border:    #353570;
}
body.night .feature-card,
body.night .pricing-card,
body.night .rating-summary,
body.night .testimonial-card,
body.night .stat-card,
body.night .form-card,
body.night .chart-card,
body.night .entry-card,
body.night .course-progress-card,
body.night .course-sidebar,
body.night .course-main,
body.night .course-module-card,
body.night .sound-card { background: var(--surface); border-color: var(--border); }
body.night .auth-card { background: var(--surface); }
body.night .how-section { background: var(--night-2); }
body.night .form-control.light { background: var(--surface-2); color: var(--text); }
body.night .testimonial-nav { background: var(--surface); border-color: var(--border); color: var(--text); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 991px) {
  .hero-content      { grid-template-columns: 1fr; gap: 2rem; }
  .hero-img-wrap {
    width: 100%;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-img-wrap .hero-video,
  .hero-img-wrap img {
    max-width: 100%;
  }
  .hero-float-card {
    left: 0.5rem;
    bottom: 1rem;
  }
  .hero-sound-btn {
    right: 0.5rem;
    bottom: 0.65rem;
    font-size: 0.76rem;
    padding: 0.42rem 0.75rem;
  }
  .stats-bar-grid    { grid-template-columns: 1fr 1fr; }
  .stats-bar-item + .stats-bar-item::before { display: none; }
  .approach-inner    { grid-template-columns: 1fr; gap: 3rem; }
  .about-card        { grid-template-columns: 1fr; gap: 2.5rem; padding: 2.5rem; }
  .about-photo       { max-width: 220px; margin: 0 auto; }
  .about-photo-badge { right: calc(50% - 110px - .5rem); }
  .features-grid     { grid-template-columns: 1fr 1fr; }
  .tracker-grid      { grid-template-columns: 1fr; }
  .course-shell      { grid-template-columns: 1fr; }
  .course-sidebar    { position: static; max-height: none; }
  .course-progress-card { grid-template-columns: 1fr; }
  .course-progress-percent { text-align: left; }
  .form-card         { position: static; }
  .footer-grid       { grid-template-columns: 1fr 1fr; }
  .sounds-grid       { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .nav               { display: none; flex-direction: column; }
  .nav.open          {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(11,11,32,.98); padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
  }
  .hamburger         { display: flex; }
  .features-grid     { grid-template-columns: 1fr; }
  .steps             { grid-template-columns: 1fr; }
  .steps::before     { display: none; }
  .pricing-grid      { grid-template-columns: 1fr; }
  .stats-row         { grid-template-columns: 1fr 1fr; }
  .footer-grid       { grid-template-columns: 1fr; }
  .footer-bottom     { flex-direction: column; gap: 1rem; text-align: center; }
  .sounds-grid       { grid-template-columns: 1fr; }
  .calc-card         { padding: 1.75rem; }
  .prem-tabs         { border-radius: var(--radius); width: 100%; flex-wrap: wrap; }
  .prem-tab          { padding: .6rem 1rem; font-size: .9rem; flex: 1 1 140px; }
  .course-main       { padding: 1rem; }
  .course-hero       { flex-direction: column; }
  .course-lesson-title { font-size: 1.35rem; }
  .lesson-points li  { grid-template-columns: 18px minmax(0, 1fr); padding: .85rem .9rem; }
  .testimonial-head  { flex-direction: column; gap: .45rem; }
  .testimonials-slider { grid-template-columns: 1fr; }
  .testimonial-nav { display: none; }
  .testimonial-card {
    flex-basis: 100%;
    min-width: 100%;
  }
}
@media (max-width: 480px) {
  .hero           { padding: 7rem 0 3rem; }
  .stats-bar-grid { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .stats-bar-value { font-size: 1.45rem; }
  .approach-pillars { grid-template-columns: 1fr; }
  .about-card     { padding: 1.75rem; gap: 2rem; }
  .about-values   { gap: .75rem; }
  .footer-grid    { grid-template-columns: 1fr; }
  .toast          { left: 1rem; right: 1rem; bottom: 1rem; }
  .stats-row      { grid-template-columns: 1fr; }
  .payment-modal  { padding: 1.25rem 1.1rem 1rem; border-radius: var(--radius); }
  .payment-modal h2 { font-size: 1.15rem; }
  .info-modal     { padding: 1.25rem 1.1rem 1rem; border-radius: var(--radius); }
  .info-modal h2  { font-size: 1.15rem; }
  .chart-card     { padding: 1.25rem; }
  .player-card    { padding: 1.5rem; }
  .timer-row      { gap: .5rem; }
  .timer-btn      { padding: .6rem .8rem; font-size: .82rem; }
  .entry-card     { padding: .85rem 1rem; gap: .75rem; }
  .user-pill      { font-size: .82rem; padding: .3rem .75rem; }
}