:root {
    --black: #0a0a0a;
    --dark: #111111;
    --card: #181818;
    --border: #2a2a2a;
    --white: #f5f5f0;
    --muted: #888;
    --red: #ff2d2d;
    --blue: #2d8aff;
    --green: #2dff7a;
    --yellow: #ffd12d;
    --orange: #ff7a2d;
    --cyan: #2dfff4;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    overflow-x: hidden;
  }

  /* HERO */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 0%, #1a0000 0%, #0a0a0a 60%);
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255,45,45,0.04) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255,45,45,0.04) 40px
    );
  }

  .hero-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    letter-spacing: 0.3em;
    font-size: 0.85rem;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: 16px;
    animation: fadeDown 0.8s ease forwards;
  }

  .hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(5rem, 15vw, 13rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    color: var(--white);
    animation: fadeDown 0.8s ease 0.1s both;
  }

  .hero h1 span { color: var(--red); }

  .hero-sub {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    color: var(--muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: 12px;
    animation: fadeDown 0.8s ease 0.2s both;
  }

  .hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 36px;
    animation: fadeDown 0.8s ease 0.35s both;
  }

  .badge {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 8px 20px;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .scroll-cta {
    margin-top: 60px;
    animation: fadeDown 0.8s ease 0.5s both;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }

  .scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--red), transparent);
    animation: scrollLine 1.5s ease infinite;
  }

  @keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
  }

  /* NAV BAR */
  .day-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .day-nav::-webkit-scrollbar { display: none; }

  .day-nav-inner {
    display: flex;
    gap: 0;
    min-width: max-content;
    max-width: 1200px;
    margin: 0 auto;
  }

  .day-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 20px;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
  }

  .day-nav a:hover { border-bottom-color: var(--red); }

  .day-nav a .day-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    line-height: 1;
  }

  .day-nav a .day-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 2px;
  }

  /* DAY SECTIONS */
  .day-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
    border-bottom: 1px solid var(--border);
  }

  .day-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 50px;
  }

  .day-number-big {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(5rem, 12vw, 9rem);
    line-height: 0.85;
    color: var(--border);
    flex-shrink: 0;
    user-select: none;
  }

  .day-title-block { flex: 1; }

  .day-tag {
    display: inline-block;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
  }

  .day-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1;
    letter-spacing: 0.02em;
  }

  .day-desc {
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 8px;
    font-style: italic;
  }

  /* EXERCISE GRID */
  .exercise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
  }

  .exercise-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
  }

  .exercise-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
  }

  .exercise-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    background: #1a1a1a;
  }

  .exercise-card-body {
    padding: 16px;
  }

  .exercise-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 8px;
  }

  .exercise-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .meta-pill {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--muted);
  }

  .meta-pill.accent { color: var(--accent); border-color: var(--accent); background: rgba(var(--accent-rgb), 0.08); }

  .card-number {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    border-radius: 6px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    padding: 2px 10px;
    color: var(--accent);
  }

  /* TIPS SECTION */
  .tips-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
  }

  .tips-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 40px;
  }

  .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 50px;
  }

  .tip-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .tip-icon { font-size: 2rem; flex-shrink: 0; }

  .tip-card h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 4px;
  }

  .tip-card p {
    font-size: 0.95rem;
    color: var(--white);
    line-height: 1.5;
  }

  /* RESULTS BAR */
  .results-bar {
    background: var(--red);
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .results-bar::before {
    content: 'RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS RESULTS';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 6rem;
    opacity: 0.07;
    white-space: nowrap;
    color: white;
    pointer-events: none;
  }

  .results-bar h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: white;
    margin-bottom: 30px;
  }

  .results-timeline {
    display: flex;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
  }

  .result-item {
    text-align: center;
    padding: 20px 40px;
    position: relative;
    color: white;
  }

  .result-item + .result-item::before {
    content: '→';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.5;
  }

  .result-time {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    display: block;
    opacity: 0.7;
  }

  .result-desc {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
  }

  /* RULES */
  .rules-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 20px;
    text-align: center;
  }

  .rules-section h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 40px;
    color: var(--yellow);
  }

  .rules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  @media (max-width: 600px) { .rules-grid { grid-template-columns: 1fr; } }

  .rule-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .rule-val {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    color: var(--yellow);
    flex-shrink: 0;
    min-width: 70px;
  }

  .rule-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--white);
  }

  .rule-sub { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

  /* FOOTER */
  footer {
    background: var(--dark);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 40px 20px;
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--muted);
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  footer strong { color: var(--red); }

  @keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Image fallback shimmer */
  .exercise-card img {
    background: linear-gradient(90deg, #1a1a1a 25%, #222 50%, #1a1a1a 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
  }

  @keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
  }

  .exercise-card img.loaded { animation: none; }

  /* ── TIMER & REP COUNTER ── */
  .exercise-controls {
    margin-top: 14px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  /* Rep counter */
  .rep-counter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
  }
  .rep-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .rep-controls { display: flex; align-items: center; gap: 8px; }
  .rep-btn {
    width: 28px; height: 28px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(255,255,255,0.06);
    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s;
    line-height: 1;
  }
  .rep-btn:hover { background: rgba(255,255,255,0.14); }
  .rep-display {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    min-width: 36px;
    text-align: center;
    color: var(--accent, #ff2d2d);
  }

  /* Set tracker */
  .set-tracker {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .set-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    flex-shrink: 0;
  }
  .set-dots { display: flex; gap: 5px; flex: 1; }
  .set-dot {
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
    flex-shrink: 0;
  }
  .set-dot.done {
    background: var(--accent, #ff2d2d);
    border-color: var(--accent, #ff2d2d);
    box-shadow: 0 0 8px var(--accent, #ff2d2d);
  }
  .set-reset {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    color: var(--muted);
    cursor: pointer;
    border: none;
    background: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.15s;
  }
  .set-reset:hover { color: var(--white); }

  /* Timer */
  .timer-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
  }
  .timer-display {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    color: var(--accent, #ff2d2d);
    min-width: 60px;
    line-height: 1;
  }
  .timer-display.running { animation: timerPulse 1s ease infinite; }
  @keyframes timerPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
  }
  .timer-btns { display: flex; gap: 6px; }
  .timer-btn {
    padding: 5px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
    color: var(--white);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background 0.15s;
    text-transform: uppercase;
  }
  .timer-btn:hover { background: rgba(255,255,255,0.14); }
  .timer-btn.start { background: var(--accent, #ff2d2d); border-color: var(--accent, #ff2d2d); color: #000; }
  .timer-btn.start:hover { opacity: 0.85; }

/* Script-driven animation helpers */
@keyframes fadeIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes setComplete { 0%{transform:scale(1)} 50%{transform:scale(1.3)} 100%{transform:scale(1)} }

.logo-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 12px;
  opacity: 0.85;
}

.image-fallback {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: #1a1a1a;
}

/* Extracted inline presentation */
.hero-logo-img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 30px rgba(255,45,45,0.5));
  animation: fadeDown 0.6s ease both;
}

.day-nav-inner-centered { align-items: center; }
.nav-logo-link {
  padding: 6px 16px;
  border-bottom: none;
}
.nav-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.accent-red { --accent: #ff2d2d; --accent-rgb: 255,45,45; }
.accent-blue { --accent: #2d8aff; --accent-rgb: 45,138,255; }
.accent-green { --accent: #2dff7a; --accent-rgb: 45,255,122; }
.accent-yellow { --accent: #ffd12d; --accent-rgb: 255,209,45; }
.accent-orange { --accent: #ff7a2d; --accent-rgb: 255,122,45; }
.accent-cyan { --accent: #2dfff4; --accent-rgb: 45,255,244; }
.accent-muted { --accent: #888; --accent-rgb: 136,136,136; }

.nav-accent { color: var(--accent); }
.nav-accent-red { --accent: #ff2d2d; }
.nav-accent-blue { --accent: #2d8aff; }
.nav-accent-green { --accent: #2dff7a; }
.nav-accent-yellow { --accent: #ffd12d; }
.nav-accent-orange { --accent: #ff7a2d; }
.nav-accent-muted { --accent: #888; }

.day-tag-red { background: rgba(255,45,45,0.12); color: #ff2d2d; }
.day-tag-blue { background: rgba(45,138,255,0.12); color: #2d8aff; }
.day-tag-green { background: rgba(45,255,122,0.1); color: #2dff7a; }
.day-tag-yellow { background: rgba(255,209,45,0.1); color: #ffd12d; }
.day-tag-orange { background: rgba(255,122,45,0.12); color: #ff7a2d; }
.day-tag-cyan { background: rgba(45,255,244,0.1); color: #2dfff4; }
.day-tag-muted { background: rgba(136,136,136,0.1); color: #888; }