/* StridePractice — single-file CSS (css_architecture: single-file)
   Dimensions applied: smacss naming, viewport-units, theme-system, css-modules,
   formal-corporate sections, airy spacing, display-text typography,
   streaming-dark-mauve palette, loading animations, accordion-collapse mobile */
:root {
--bg-primary: #141414;
  --bg-secondary: #1c1c1c;
  --bg-tertiary: #242424;
  --bg-elevated: #2c2c2c;
  --accent: #bd3d65;
  --accent-hover: #d64573;
  --accent-soft: rgba(189, 61, 101, 0.12);
  --header-bg: #a5d2f2;
  --header-text: #141414;
  --text-primary: #ffffff;
  --text-secondary: #c0c0c0;
  --text-muted: #888888;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-soft: rgba(255, 255, 255, 0.12);
--space-xs: 0.6vw;
  --space-sm: 1vw;
  --space-md: 2vw;
  --space-lg: 4vw;
  --space-xl: 6vw;
  --space-2xl: 9vw;
--radius-sm: 0.4vw;
  --radius-md: 0.8vw;
  --radius-lg: 1.4vw;
  --shadow-elev: 0 1.4vh 4vh rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 0.6vh 2vh rgba(0, 0, 0, 0.3);
--font-display: "Bricolage Grotesque", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
--t-fast: 180ms;
  --t-base: 280ms;
  --t-slow: 480ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
--sidebar-w: 22vw;
  --content-max: 92vw;
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f3f3f3;
  --text-primary: #141414;
  --text-secondary: #2c2c2c;
  --text-muted: #6b6b6b;
}
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.4rem, 6.2vw, 6rem); font-weight: 900; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 800; }
h3 { font-size: clamp(1.3rem, 1.8vw, 1.7rem); font-weight: 700; }
h4 { font-size: clamp(1.05rem, 1.3vw, 1.25rem); font-weight: 700; }
p  { font-size: 1.05rem; line-height: 1.8; margin: 0 0 var(--space-md); color: var(--text-secondary); }
a  { color: var(--accent); text-decoration: none; transition: color var(--t-fast) var(--ease-out); }
a:hover { color: var(--accent-hover); }
ul, ol { margin: 0 0 var(--space-md); padding-left: 1.5rem; }
img { max-width: 100%; display: block; height: auto; }
.l-container {
  width: var(--content-max);
  max-width: 1400px;
  margin: 0 auto;
}

.l-section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.l-section:nth-of-type(odd) { background: var(--bg-tertiary); }
.l-section:nth-of-type(even) { background: var(--bg-secondary); }

.l-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}
.section-title { color: var(--text-primary); }
.section-lead { color: var(--text-secondary); font-size: 1.1rem; }
.l-header {
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: 1px solid rgba(20, 20, 20, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-soft);
}
[data-mm-header] {
  --mm-bg: var(--bg-secondary);
  --mm-text: var(--text-primary);
  --mm-primary: var(--accent);
  --mm-overlay-bg: rgba(0, 0, 0, 0.7);
}
.l-header-inner {
  width: var(--content-max);
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4vh 0;
}
.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--header-text);
  display: flex;
  align-items: center;
  gap: 0.6vw;
}
.logo-mark {
  display: inline-flex;
  width: 2.2vw;
  min-width: 32px;
  height: 2.2vw;
  min-height: 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.95rem;
}
.nav { display: flex; }
.nav ul { display: flex; gap: 0.4vw; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-item a {
  color: var(--header-text);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.6vw 1vw;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.nav-item a:hover { background: rgba(20, 20, 20, 0.08); color: var(--accent); }
.nav-item.is-active a { color: var(--accent); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  margin-left: 0.8vw;
}
.nav-cta:hover { background: var(--accent-hover) !important; color: #fff !important; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5vw;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 1.1vw 2vw;
  min-height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 0.6vh 2vh rgba(189, 61, 101, 0.35);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-soft);
}
.btn-secondary:hover { background: var(--bg-elevated); border-color: var(--accent); }
.btn-large { font-size: 1.05rem; padding: 1.3vw 2.4vw; }
.btn-block { width: 100%; }
.l-hero {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: var(--space-xl) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}
.l-hero::before {
  content: "";
  position: absolute;
  top: -30vh;
  right: -20vw;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-shell { position: relative; z-index: 1; display: flex; gap: 2vw; align-items: stretch; }
.hero-curriculum {
  width: var(--sidebar-w);
  min-width: 260px;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 1.8vw 1.4vw;
  border: 1px solid var(--border-subtle);
  max-height: 78vh;
  overflow-y: auto;
  position: sticky;
  top: 8vh;
  align-self: flex-start;
}
.curriculum-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2vw;
  font-weight: 700;
}
.module {
  margin-bottom: 0.8vw;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.8vw;
}
.module:last-child { border-bottom: none; }
.module-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9vw 0;
  cursor: pointer;
  color: var(--text-primary);
  font-weight: 700;
}
.module-head:hover { color: var(--accent); }
.module-number { color: var(--accent); font-size: 0.85rem; margin-right: 0.4vw; }
.module-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4vw; }
.module-expand { transition: transform var(--t-base) var(--ease-out); display: inline-block; }
.module.is-open .module-expand { transform: rotate(180deg); }
.lesson-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out);
}
.module.is-open .lesson-list { max-height: 600px; }
.lesson-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7vw 0.6vw;
  border-left: 2px solid transparent;
  font-size: 0.92rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}
.lesson-row:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.lesson-row.is-active {
  background: var(--accent-soft);
  color: var(--text-primary);
  border-left-color: var(--accent);
}
.lesson-meta { display: flex; align-items: center; gap: 0.4vw; font-size: 0.82rem; color: var(--text-muted); }
.lesson-lock { font-size: 0.95rem; }
.lesson-free {
  font-size: 0.7rem;
  background: var(--accent);
  color: #fff;
  padding: 0.2vw 0.5vw;
  border-radius: 0.4vw;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-main { flex: 1; display: flex; flex-direction: column; gap: 1.8vw; min-width: 0; }
.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.hero-headline { margin: 0; color: var(--text-primary); }
.hero-sub { color: var(--text-secondary); font-size: 1.2rem; max-width: 640px; }
.hero-actions { display: flex; gap: 1vw; flex-wrap: wrap; margin-top: 0.6vw; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6vw;
  margin-top: 1.4vw;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.trust-bullet { display: flex; align-items: center; gap: 0.4vw; }
.trust-bullet::before { content: "✓"; color: var(--accent); font-weight: 800; }

.hero-video-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-elev);
  cursor: pointer;
}
.hero-video-card .thumbnail-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow) var(--ease-out);
}
.hero-video-card:hover .thumbnail-img { transform: scale(1.03); }
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.6vw;
}
.hero-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 5vw;
  min-width: 80px;
  height: 5vw;
  min-height: 80px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 1.2vh 3vh rgba(0, 0, 0, 0.5);
  transition: transform var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
  pointer-events: none;
}
.hero-video-card:hover .hero-play { transform: translate(-50%, -50%) scale(1.08); background: var(--accent-hover); }
.hero-video-info { color: #fff; align-self: flex-end; width: 100%; }
.hero-video-info h3 { color: #fff; font-size: 1.4rem; margin: 0 0 0.4vw; }
.hero-video-info span { color: rgba(255,255,255,0.85); font-size: 0.9rem; }
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6vw;
}
.metric {
  background: var(--bg-elevated);
  padding: 2vw 1.6vw;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  text-align: center;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.metric:hover { transform: translateY(-3px); border-color: var(--accent); }
.metric-icon { font-size: 2rem; margin-bottom: 0.8vw; }
.metric-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.4vw;
}
.metric-label { color: var(--text-secondary); font-size: 0.95rem; }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2vw;
}
.video-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}
.video-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-elev); }
.video-card-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.video-card-thumb .thumbnail-img { width: 100%; height: 100%; object-fit: cover; }
.video-card-thumb::after {
  content: "▶";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 4vw; min-width: 56px;
  height: 4vw; min-height: 56px;
  background: rgba(20, 20, 20, 0.75);
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.video-card:hover .video-card-thumb::after { opacity: 1; }
.video-duration {
  position: absolute;
  bottom: 0.8vw; right: 0.8vw;
  background: rgba(20, 20, 20, 0.85);
  color: #fff;
  font-size: 0.78rem;
  padding: 0.3vw 0.6vw;
  border-radius: 0.4vw;
}
.video-card-body { padding: 1.4vw; flex: 1; display: flex; flex-direction: column; gap: 0.6vw; }
.video-card-level {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.video-card-title { font-size: 1.1rem; margin: 0; color: var(--text-primary); }
.video-card-by { font-size: 0.88rem; color: var(--text-muted); margin: 0; }
.categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.6vw;
}
.category {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8vw;
  text-align: center;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
  cursor: pointer;
}
.category:hover { transform: translateY(-3px); border-color: var(--accent); }
.category-icon { font-size: 2.4rem; margin-bottom: 1vw; }
.category-title { font-size: 1.1rem; margin: 0 0 0.5vw; color: var(--text-primary); }
.category-meta { font-size: 0.88rem; color: var(--text-muted); }
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8vw;
  align-items: stretch;
}
.plan {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 2.4vw 1.8vw;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1.2vw;
  position: relative;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.plan:hover { transform: translateY(-3px); border-color: var(--accent); }
.plan.is-popular {
  border-color: var(--accent);
  box-shadow: 0 1vh 3vh rgba(189, 61, 101, 0.18);
}
.plan-badge {
  position: absolute;
  top: -0.9vw; right: 1.6vw;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4vw 0.9vw;
  border-radius: 0.4vw;
  font-weight: 700;
}
.plan-name { font-size: 1.1rem; margin: 0; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }
.plan-price {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.3vw;
}
.plan-price small { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); }
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.7vw;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5vw;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.plan-features li::before { content: "✓"; color: var(--accent); font-weight: 800; flex-shrink: 0; }
.instructors {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2vw;
}
.instructor {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 1.8vw;
  text-align: center;
  border: 1px solid var(--border-subtle);
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.instructor:hover { transform: translateY(-3px); border-color: var(--accent); }
.instructor-photo {
  width: 9vw;
  min-width: 110px;
  height: 9vw;
  min-height: 110px;
  border-radius: 50%;
  margin: 0 auto 1.2vw;
  background-color: var(--bg-tertiary);
  background-position: center;
  background-size: cover;
  border: 3px solid var(--accent-soft);
}
.instructor-name { font-size: 1.15rem; margin: 0 0 0.4vw; color: var(--text-primary); }
.instructor-role { font-size: 0.85rem; color: var(--accent); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.8vw; }
.instructor-bio { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }
.instructor-meta { display: flex; justify-content: center; gap: 1.4vw; margin-top: 1vw; font-size: 0.85rem; color: var(--text-muted); }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.6vw;
}
.feature {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 1.8vw;
  border: 1px solid var(--border-subtle);
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.feature:hover { transform: translateY(-3px); border-color: var(--accent); }
.feature-icon {
  width: 3.6vw; min-width: 52px;
  height: 3.6vw; min-height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2vw;
}
.feature-title { font-size: 1.15rem; margin: 0 0 0.6vw; color: var(--text-primary); }
.feature-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin: 0; }
.cancel-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.6vw;
  margin-bottom: 2vw;
}
.cancel-step {
  background: var(--bg-elevated);
  padding: 1.6vw;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  text-align: center;
}
.cancel-num {
  display: inline-flex;
  width: 3vw; min-width: 44px;
  height: 3vw; min-height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 0.8vw;
}
.cancel-step-title { font-weight: 700; color: var(--text-primary); margin-bottom: 0.4vw; }
.cancel-step-text { font-size: 0.9rem; color: var(--text-secondary); }

.payment-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 1vw;
  justify-content: center;
  align-items: center;
}
.payment-method {
  background: var(--bg-elevated);
  padding: 1vw 1.4vw;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5vw;
}
.payment-method-icon { font-size: 1.2rem; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1vw;
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease-out);
}
.faq-item.is-open { border-color: var(--accent); }
.faq-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4vw 1.6vw;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.05rem;
}
.faq-head:hover { color: var(--accent); }
.faq-toggle {
  width: 1.4vw; min-width: 22px;
  height: 1.4vw; min-height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform var(--t-base) var(--ease-out);
}
.faq-item.is-open .faq-toggle { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out);
}
.faq-item.is-open .faq-body { max-height: 420px; }
.faq-body p { padding: 0 1.6vw 1.6vw; margin: 0; color: var(--text-secondary); }
.cta-strip {
  background: linear-gradient(135deg, var(--accent) 0%, #8b2a4a 100%);
  border-radius: var(--radius-lg);
  padding: 3vw 2vw;
  text-align: center;
  color: #fff;
}
.cta-strip h2 { color: #fff; }
.cta-strip p { color: rgba(255, 255, 255, 0.92); font-size: 1.1rem; max-width: 580px; margin: 0 auto var(--space-lg); }
.cta-strip .btn-primary { background: #fff; color: var(--accent); }
.cta-strip .btn-primary:hover { background: var(--bg-tertiary); color: var(--accent); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3vw;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.4vw; }
.contact-block {
  background: var(--bg-elevated);
  padding: 1.4vw 1.6vw;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.contact-block-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4vw;
  font-weight: 700;
}
.contact-block strong { color: var(--text-primary); font-size: 1.05rem; }
.contact-block a { color: var(--text-primary); }
.contact-block a:hover { color: var(--accent); }
.contact-block-meta { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.3vw; }
.form-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 2vw;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elev);
}
.form-group { margin-bottom: 1.4vw; }
.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.6vw;
  color: var(--text-primary);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1vw 1.1vw;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
  box-sizing: border-box;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-secondary);
}
.form-textarea { min-height: 12vh; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2vw; }
.form-checkbox-row { display: flex; align-items: flex-start; gap: 0.6vw; margin-bottom: 1.4vw; }
.form-checkbox-row input[type="checkbox"] { margin-top: 0.3vw; accent-color: var(--accent); }
.form-checkbox-row label { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.form-checkbox-row a { color: var(--accent); }
.is-error {
  background: rgba(255, 80, 80, 0.08);
  border: 1px solid rgba(255, 80, 80, 0.4);
  color: #ffb4b4;
  padding: 1vw 1.2vw;
  border-radius: var(--radius-md);
  margin-bottom: 1.4vw;
  font-size: 0.95rem;
}
.is-success {
  background: rgba(140, 220, 140, 0.08);
  border: 1px solid rgba(140, 220, 140, 0.4);
  color: #b5e8b5;
  padding: 1vw 1.2vw;
  border-radius: var(--radius-md);
  margin-bottom: 1.4vw;
  font-size: 0.95rem;
}
.auth-shell {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
}
.auth-card {
  max-width: 460px;
  width: 100%;
  margin: 0 auto;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 2.4vw;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elev);
}
.auth-title { text-align: center; margin-bottom: 0.6vw; }
.auth-lead { text-align: center; color: var(--text-muted); margin-bottom: 1.8vw; }
.auth-foot { text-align: center; margin-top: 1.4vw; color: var(--text-muted); font-size: 0.92rem; }
.auth-foot a { font-weight: 600; }
.page-hero {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 4rem); }
.page-hero p { max-width: 720px; margin: 0 auto; color: var(--text-secondary); font-size: 1.15rem; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2vw;
}
.blog-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}
.blog-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.blog-card-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-tertiary);
}
.blog-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 1.4vw; flex: 1; display: flex; flex-direction: column; gap: 0.6vw; }
.blog-card-meta { font-size: 0.82rem; color: var(--text-muted); letter-spacing: 0.05em; }
.blog-card-title { font-size: 1.2rem; margin: 0; }
.blog-card-title a { color: var(--text-primary); }
.blog-card-title a:hover { color: var(--accent); }
.blog-card-excerpt { color: var(--text-secondary); font-size: 0.95rem; margin: 0; flex: 1; }
.blog-card-link { font-weight: 600; color: var(--accent); margin-top: 0.6vw; align-self: flex-start; }

.post-shell { max-width: 780px; margin: 0 auto; }
.post-hero { text-align: center; margin-bottom: var(--space-lg); }
.post-meta { color: var(--text-muted); font-size: 0.92rem; margin-bottom: var(--space-sm); letter-spacing: 0.05em; }
.post-content p { color: var(--text-secondary); font-size: 1.08rem; line-height: 1.85; }
.post-content h2 { margin-top: var(--space-xl); }
.post-content h3 { margin-top: var(--space-lg); }
.post-content ul, .post-content ol { color: var(--text-secondary); margin-bottom: var(--space-md); }
.post-content li { margin-bottom: 0.6vw; }
.post-back { display: inline-flex; align-items: center; gap: 0.4vw; color: var(--text-muted); margin-bottom: var(--space-lg); font-size: 0.95rem; }
.post-back:hover { color: var(--accent); }
.legal-shell { max-width: 820px; margin: 0 auto; }
.legal-shell h2 { margin-top: var(--space-xl); font-size: 1.6rem; color: var(--text-primary); }
.legal-shell h3 { margin-top: var(--space-lg); font-size: 1.2rem; color: var(--text-primary); }
.legal-shell p { color: var(--text-secondary); }
.legal-shell ul li { color: var(--text-secondary); margin-bottom: 0.6vw; }
.legal-shell .legal-meta { color: var(--text-muted); font-size: 0.92rem; margin-bottom: var(--space-lg); }
.l-footer {
  background: #0d0d0d;
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-xl) 0 var(--space-md);
  color: var(--text-secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.4vw;
  margin-bottom: var(--space-lg);
}
.footer-col h4 { color: var(--text-primary); font-size: 1rem; margin-bottom: 1.2vw; letter-spacing: 0.05em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6vw; }
.footer-col ul a { color: var(--text-muted); font-size: 0.92rem; }
.footer-col ul a:hover { color: var(--accent); }
.footer-brand { display: flex; flex-direction: column; gap: 0.8vw; }
.footer-brand .logo { color: var(--text-primary); }
.footer-brand p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }
.footer-company {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 0.8vw;
}
.footer-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1vw;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-notice {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-md);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.floating-widget {
  position: fixed;
  bottom: 2.4vh;
  right: 2.4vw;
  z-index: 950;
}
.fw-toggle {
  width: 4vw; min-width: 60px;
  height: 4vw; min-height: 60px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  box-shadow: 0 1vh 3vh rgba(189, 61, 101, 0.45);
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}
.fw-toggle:hover { transform: scale(1.08); background: var(--accent-hover); }
.fw-panel {
  position: absolute;
  bottom: 5.4vw;
  right: 0;
  width: 22vw;
  min-width: 300px;
  max-width: 360px;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-elev);
  padding: 1.6vw;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}
.floating-widget.is-open .fw-panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.fw-panel h4 { font-size: 1.05rem; margin: 0 0 0.6vw; }
.fw-panel p { font-size: 0.88rem; color: var(--text-secondary); margin: 0 0 1vw; }
.fw-panel .form-input { padding: 0.8vw 1vw; font-size: 0.92rem; }
.fw-panel .btn { padding: 0.8vw 1.4vw; font-size: 0.95rem; }
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vw;
}
.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  opacity: 0;
  transition: opacity 240ms cubic-bezier(0.34, 1.2, 0.64, 1);
}
.video-modal.is-visible .video-modal-backdrop { opacity: 1; }
.video-modal-player {
  position: relative;
  width: 100%;
  max-width: 800px;
  aspect-ratio: 16 / 9;
  background: #111;
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 240ms cubic-bezier(0.34, 1.2, 0.64, 1), transform 240ms cubic-bezier(0.34, 1.2, 0.64, 1);
  overflow: hidden;
}
.video-modal.is-visible .video-modal-player { opacity: 1; transform: translateY(0); }
.video-modal-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 240ms cubic-bezier(0.34, 1.2, 0.64, 1), background 240ms cubic-bezier(0.34, 1.2, 0.64, 1);
  z-index: 2;
}
.video-modal-play-btn:hover { background: var(--accent-hover); transform: translate(-50%, -50%) scale(1.06); }
.video-modal-controls {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 48px;
  background: #1a1a1a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0 0 12px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}
.video-modal-controls .progress-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}
.video-modal-controls .progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
}
.video-modal-close {
  position: absolute;
  top: -14px; right: -14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #333;
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  transition: background var(--t-fast) var(--ease-out);
  z-index: 3;
}
.video-modal-close:hover { background: #555; }
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(189, 61, 101, 0.45); }
  50% { box-shadow: 0 0 0 18px rgba(189, 61, 101, 0); }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.is-loading {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-elevated) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: var(--radius-md);
  min-height: 1.2em;
  color: transparent !important;
}
.btn-primary { animation: pulse-glow 2.6s ease-in-out infinite; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1024px) {
  :root {
    --space-xs: 0.8rem;
    --space-sm: 1rem;
    --space-md: 1.4rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --content-max: 92%;
  }
  .hero-shell { flex-direction: column; }
  .hero-curriculum {
    width: 100%;
    position: static;
    max-height: none;
    order: 2;
  }
  .hero-main { order: 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { font-size: 1rem; }
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .btn { padding: 0.9rem 1.4rem; }
  .l-header-inner { padding: 0.8rem 0; }
  .nav-cta { margin-left: 0; margin-top: 1rem; display: block; text-align: center; }
  .hero-curriculum { padding: 1.2rem; }
  .module-head { padding: 0.8rem 0; }
  .lesson-row { padding: 0.7rem 0.6rem; font-size: 0.95rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bar { flex-direction: column; align-items: flex-start; }
  .floating-widget { right: 1rem; bottom: 1rem; }
  .fw-panel { right: 0; width: calc(100vw - 2rem); max-width: 360px; }
  .fw-toggle { width: 56px; height: 56px; }
  .cta-strip { padding: 2.4rem 1.4rem; }
  .video-modal { padding: 1rem; }
  .video-modal-close { top: -10px; right: -10px; width: 28px; height: 28px; }
}

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