/* ==========================================================================
   Threshold Protocol — The 30-Day Testosterone Protocol
   Direction: black-ops training manual meets performance-supplement label.
   Matte black, neon lime-yellow accent, heavy condensed impact type.
   ========================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-panel: #141414;
  --bg-elevated: #1c1c1c;
  --text: #f5f5f0;
  --text-muted: #9a9a9a;
  --accent: #d4fb0b;
  --accent-dim: rgba(212, 251, 11, 0.15);
  --accent-ink: #0a0a0a;
  --border: rgba(245, 245, 240, 0.12);
  --border-strong: rgba(245, 245, 240, 0.22);

  --font-display: 'Anton', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --container-w: 1200px;
  --radius: 4px;

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

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, blockquote { margin: 0; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: var(--space-1) var(--space-2);
  z-index: 1000;
  font-weight: 700;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Staggered reveal ---------- */
@keyframes reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__content > * { animation: reveal 0.6s ease both; }
.hero__content > *:nth-child(1) { animation-delay: 0.05s; }
.hero__content > *:nth-child(2) { animation-delay: 0.12s; }
.hero__content > *:nth-child(3) { animation-delay: 0.19s; }
.hero__content > *:nth-child(4) { animation-delay: 0.26s; }
.hero__content > *:nth-child(5) { animation-delay: 0.33s; }
.hero__media { animation: reveal 0.7s ease both; }

/* ---------- Urgency bar ---------- */
.urgency-bar {
  background: var(--accent);
  color: var(--accent-ink);
  text-align: center;
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-body);
}
.urgency-bar p { margin: 0; }
.urgency-bar__line1 {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.urgency-bar__timer {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}
.urgency-bar__line2 {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.8;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo__icon {
  width: 34px;
  height: 34px;
  border-radius: 6px;
}
.logo__word {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1;
}
.logo__word-accent { color: var(--accent); }
.header__cta {
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}
.header__cta:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- Section basics ---------- */
main > section {
  padding: var(--space-6) 0;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-align: center;
  margin-bottom: var(--space-4);
}
.section-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
/* ---------- Hero ---------- */
.hero { padding-top: var(--space-5); padding-bottom: var(--space-6); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.carousel__track {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-panel);
}
.carousel__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.carousel__slide.is-active { opacity: 1; z-index: 1; }
.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.45);
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: background 0.2s ease, opacity 0.2s ease;
}
.carousel__arrow:hover { background: rgba(10, 10, 10, 0.7); opacity: 1; }
.carousel__arrow--prev { left: 10px; }
.carousel__arrow--next { right: 10px; }

.carousel__thumbs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-2);
}
.carousel__thumb {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0.55;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}
.carousel__thumb img { width: 100%; height: 100%; object-fit: cover; }
.carousel__thumb:hover { opacity: 0.85; }
.carousel__thumb.is-active { opacity: 1; border-color: var(--accent); }
.hero__blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) var(--space-3);
  margin-top: var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.hero__blocks li { display: flex; align-items: center; gap: 0.5rem; }
.hero__blocks-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 0.8rem;
}

.badge {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin-bottom: var(--space-3);
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  max-width: 46ch;
}
.hero__bullets {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--space-4);
}
.hero__bullets li {
  position: relative;
  padding-left: 1.6rem;
  font-weight: 500;
}
.hero__bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

/* ---------- Price box ---------- */
.price-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: var(--space-3);
}
.price-box__row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: var(--space-1);
}
.price-box__current {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
}
.price-box__unit { font-size: 1.2rem; }
.price-box__original {
  font-size: 1.15rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.price-box__save {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}
.price-box__includes {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.price-box__guarantee {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}
.price-box--final { max-width: 480px; margin: var(--space-3) auto 0; }

/* ---------- CTA button ---------- */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  padding: 1rem 1.4rem;
  border-radius: var(--radius);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -8px rgba(212, 251, 11, 0.45);
}
.cta-btn__arrow { transition: transform 0.15s ease; }
.cta-btn:hover .cta-btn__arrow { transform: translateX(4px); }
.cta-btn--large { padding: 1.1rem 1.4rem; font-size: 1rem; }
.cta-btn--center { max-width: 360px; margin: var(--space-4) auto 0; }

/* ---------- Social proof banner ---------- */
.social-proof {
  padding: var(--space-3) 0;
  text-align: center;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ---------- Before / After ---------- */
.before-after .container { max-width: 900px; text-align: center; }
.before-after__note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: var(--space-2);
}

/* ---------- FAQ ---------- */
.faq { background: var(--bg-panel); }
.faq__list { max-width: 760px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  text-align: left;
  font-weight: 600;
  font-size: 1.05rem;
}
.faq__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
}
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq__icon::before { width: 14px; height: 2px; }
.faq__icon::after { width: 2px; height: 14px; transition: transform 0.2s ease; }
.faq__question[aria-expanded="true"] .faq__icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleX(0); }
.faq__answer { padding-bottom: var(--space-3); color: var(--text-muted); max-width: 65ch; }

/* ---------- Pain panels ---------- */
.pain-panel { background: var(--bg); }
.pain-panel__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pain-panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.pain-panel__emphasis { color: var(--accent); font-weight: 700; font-size: 1.15rem; }

/* ---------- Founder photo ---------- */
.founder-photo { padding: 1.5rem 0; }
.founder-photo .container { max-width: 1000px; }

/* ---------- Pull quote ---------- */
.pull-quote { padding: var(--space-5) 0; }
.pull-quote blockquote {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--accent);
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-2);
  font-style: normal;
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Program ---------- */
.program .container { max-width: 900px; text-align: center; }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  background: var(--accent);
  color: var(--accent-ink);
  padding: var(--space-2) 0;
}
.marquee__track {
  display: flex;
  gap: var(--space-3);
  white-space: nowrap;
  width: max-content;
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  animation: marquee 16s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; flex-wrap: wrap; }
}

/* ---------- Bonus guides ---------- */
.bonus-guides .container { max-width: 900px; text-align: center; }
.bonus-guides__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
  text-align: left;
}
.bonus-guides__list li {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-2);
  font-size: 0.92rem;
}
.bonus-guides__quote {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
  text-transform: uppercase;
}

/* ---------- Reviews ---------- */
.reviews__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  max-width: 1000px;
  margin: 0 auto var(--space-3);
}
.reviews__sort {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.reviews__sort select {
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
}
.reviews__write-toggle {
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease;
}
.reviews__write-toggle:hover { background: var(--accent); color: var(--accent-ink); }

.reviews__form {
  max-width: 520px;
  margin: 0 auto var(--space-4);
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: var(--space-3);
}
.reviews__form-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.2rem;
  margin-bottom: var(--space-2);
}
.reviews__form-row { margin-bottom: var(--space-2); }
.reviews__form-row label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.reviews__form-row input,
.reviews__form-row textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.reviews__rating { border: 0; padding: 0; margin: 0 0 var(--space-2); }
.reviews__rating legend {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  padding: 0;
}
.reviews__stars { display: flex; gap: 0.3rem; }
.reviews__star {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--border-strong);
  padding: 0;
}
.reviews__star::before { content: "★"; }
.reviews__star.is-selected { color: var(--accent); }
.reviews__form-note { color: var(--accent); font-size: 0.85rem; margin-top: var(--space-2); }

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.reviews__card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.reviews__card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}
.reviews__card-name { font-weight: 700; font-size: 0.92rem; }
.reviews__card-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent);
  white-space: nowrap;
}
.reviews__card-date { font-size: 0.75rem; color: var(--text-muted); }
.reviews__card-text { font-size: 0.88rem; line-height: 1.5; }

.reviews__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}
.reviews__page-btn {
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.reviews__page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.reviews__page-btn:disabled { opacity: 0.35; cursor: default; }
.reviews__page-status { font-size: 0.82rem; color: var(--text-muted); }

/* ---------- Final CTA ---------- */
.final-cta { background: var(--bg-panel); text-align: center; }
.final-cta__inner { max-width: 560px; }
.final-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3rem);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}
.final-cta > .container > p { color: var(--text-muted); margin-bottom: var(--space-2); }

/* ---------- Footer ---------- */
.footer { padding: var(--space-5) 0 var(--space-4); border-top: 1px solid var(--border); }
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}
.logo--footer .logo__icon { width: 40px; height: 40px; }
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.footer__link { color: var(--text-muted); font-size: 0.85rem; transition: color 0.15s ease; }
.footer__link:hover { color: var(--accent); }
.footer__copyright { color: var(--text-muted); font-size: 0.78rem; }

/* ---------- Contact toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-3);
  max-width: min(90vw, 420px);
  transform: translateX(-50%) translateY(12px);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  overflow-wrap: anywhere;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ==========================================================================
   Responsive — tablet (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
  main > section { padding: var(--space-5) 0; }
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .hero__blocks { grid-template-columns: 1fr; }
  .bonus-guides__list { grid-template-columns: 1fr; }
  .reviews__grid { grid-template-columns: repeat(2, 1fr); }
  .header__cta { padding: 0.5rem 0.85rem; font-size: 0.78rem; }
}

/* ==========================================================================
   Responsive — mobile (≤480px)
   ========================================================================== */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-2); }
  .hero { padding-top: var(--space-4); }
  .hero__title { font-size: clamp(2.1rem, 9vw, 2.6rem); }
  .price-box__row { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .urgency-bar__line2 { display: none; }
  .header__cta { padding: 0.45rem 0.7rem; font-size: 0.72rem; }
  .logo__word { font-size: 0.85rem; }
  .reviews__grid { grid-template-columns: 1fr; }
  .reviews__toolbar { flex-direction: column; align-items: stretch; }
  .reviews__pagination { gap: var(--space-2); }
}