/* ==========================================================================
   ALPHA ROCK — Core Stylesheet
   Design language: "Cut Stone" — faceted, angular, mineral.
   Palette: warm charcoal ground, brand gold (#e2c677), oxblood accent.
   Type: Big Shoulders (display, condensed/industrial) + Work Sans (body)
         + IBM Plex Mono (data/labels — echoes the "clinical" ingredient angle)
   ========================================================================== */

:root {
  /* ---- Brand tokens ---- */
  --ar-gold: #e2c677;
  --ar-gold-dim: #b89a52;
  --ar-gold-glow: rgba(226, 198, 119, 0.18);
  --ar-ink: #15140f;
  --ar-ink-2: #1c1b14;
  --ar-slate: #201f19;
  --ar-slate-2: #2a2820;
  --ar-oxblood: #8a3324;
  --ar-oxblood-light: #b5492f;
  --ar-cream: #f3ede0;
  --ar-cream-dim: #cfc7b4;
  --ar-line: rgba(226, 198, 119, 0.16);
  --ar-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);

  /* ---- Type ---- */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body:
    "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ---- Layout ---- */
  --radius-cut: 4px 22px 4px 22px; /* faceted "cut stone" corner */
  --container-max: 1240px;
}

.navbar-toggler {
  background-color: #fff;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  background: var(--ar-ink);
  color: var(--ar-cream);
  margin: 0;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--ar-gold);
  text-decoration: none;
}
a:hover {
  color: var(--ar-cream);
}

img {
  max-width: 100%;
  display: block;
}

.container-ar {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Skip link — accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ar-gold);
  color: var(--ar-ink);
  padding: 10px 18px;
  z-index: 2000;
  font-weight: 700;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--ar-gold);
  outline-offset: 2px;
}

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

/* ---- Typography scale ---- */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  color: var(--ar-cream);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0 0 16px;
  text-transform: none;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
}
h4 {
  font-size: 1.15rem;
}
p {
  color: var(--ar-cream-dim);
  margin: 0 0 16px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ar-gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--ar-gold);
  display: inline-block;
}

.section {
  padding: 88px 0;
  position: relative;
}
.section-tight {
  padding: 56px 0;
}
.section-alt {
  background: var(--ar-ink-2);
}
.section-slate {
  background: var(--ar-slate);
}

.divider-facet {
  height: 46px;
  width: 100%;
  background: var(--ar-ink);
  clip-path: polygon(
    0 100%,
    4% 0,
    8% 100%,
    12% 0,
    16% 100%,
    20% 0,
    24% 100%,
    28% 0,
    32% 100%,
    36% 0,
    40% 100%,
    44% 0,
    48% 100%,
    52% 0,
    56% 100%,
    60% 0,
    64% 100%,
    68% 0,
    72% 100%,
    76% 0,
    80% 100%,
    84% 0,
    88% 100%,
    92% 0,
    96% 100%,
    100% 0,
    100% 100%
  );
  opacity: 0.9;
}

/* ---- Buttons ---- */
.btn-ar {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
  padding: 15px 34px;
  border-radius: var(--radius-cut);
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
  cursor: pointer;
}
.btn-ar-primary {
  background: linear-gradient(
    135deg,
    var(--ar-gold) 0%,
    var(--ar-gold-dim) 100%
  );
  color: var(--ar-ink);
  box-shadow: 0 14px 30px -10px rgba(226, 198, 119, 0.55);
}
.btn-ar-primary:hover {
  transform: translateY(-2px);
  color: var(--ar-ink);
  box-shadow: 0 18px 36px -8px rgba(226, 198, 119, 0.7);
}
.btn-ar-outline {
  background: transparent;
  border-color: var(--ar-gold);
  color: var(--ar-gold);
}
.btn-ar-outline:hover {
  background: var(--ar-gold-glow);
  color: var(--ar-cream);
  transform: translateY(-2px);
}
.btn-block-ar {
  width: 100%;
}
.btn-sm-ar {
  padding: 11px 22px;
  font-size: 0.92rem;
}

/* ---- Header / Nav ---- */
.ar-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(21, 20, 15, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ar-line);
}
.ar-header .navbar-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ar-cream);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.ar-header .navbar-brand span {
  color: var(--ar-gold);
}
.ar-header .nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ar-cream-dim) !important;
  padding: 10px 16px !important;
}
.ar-header .nav-link:hover,
.ar-header .nav-link.active {
  color: var(--ar-gold) !important;
}
.ar-top-strip {
  background: var(--ar-oxblood);
  color: var(--ar-cream);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: center;
  padding: 8px 12px;
  letter-spacing: 0.04em;
}

/* ---- Hero ---- */
.hero-ar {
  padding: 60px 0 40px;
  background:
    radial-gradient(circle at 85% 10%, var(--ar-gold-glow), transparent 45%),
    linear-gradient(180deg, var(--ar-ink) 0%, var(--ar-ink-2) 100%);
  position: relative;
  overflow: hidden;
}
.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.hero-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--ar-line);
  color: var(--ar-cream-dim);
  padding: 6px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}
.hero-stars {
  color: var(--ar-gold);
  letter-spacing: 2px;
  font-size: 1rem;
}
.hero-rating-txt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ar-cream-dim);
}

.facet-frame {
  position: relative;
  border-radius: var(--radius-cut);
  border: 1px solid var(--ar-line);
  background: linear-gradient(160deg, var(--ar-slate-2), var(--ar-ink-2));
  padding: 26px;
  box-shadow: var(--ar-shadow);
}
.facet-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-cut);
  padding: 1px;
  background: linear-gradient(
    140deg,
    var(--ar-gold),
    transparent 40%,
    transparent 60%,
    var(--ar-gold)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
}

/* ---- Image placeholders (used site-wide in lieu of real photography) ---- */
.img-ph {
  background: repeating-linear-gradient(
    135deg,
    var(--ar-slate-2),
    var(--ar-slate-2) 10px,
    var(--ar-slate) 10px,
    var(--ar-slate) 20px
  );
  border: 1px dashed var(--ar-gold-dim);
  border-radius: var(--radius-cut);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--ar-cream-dim);
  padding: 22px;
  min-height: 220px;
  width: 100%;
}
.img-ph .ph-icon {
  font-size: 2.1rem;
  color: var(--ar-gold);
  margin-bottom: 10px;
}
.img-ph .ph-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ar-gold);
  margin-bottom: 6px;
}
.img-ph .ph-note {
  font-size: 0.78rem;
  color: var(--ar-cream-dim);
  max-width: 260px;
}
.img-ph.ph-tall {
  min-height: 340px;
}
.img-ph.ph-square {
  aspect-ratio: 1/1;
  min-height: unset;
}
.img-ph.ph-wide {
  min-height: 420px;
}

/* ---- Cards ---- */
.card-ar {
  background: var(--ar-slate);
  border: 1px solid var(--ar-line);
  border-radius: var(--radius-cut);
  padding: 30px;
  height: 100%;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}
.card-ar:hover {
  transform: translateY(-4px);
  border-color: var(--ar-gold);
}
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-cut);
  background: var(--ar-gold-glow);
  color: var(--ar-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

/* ---- Numbered process ---- */
.step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--ar-gold);
  opacity: 0.5;
  line-height: 1;
}

/* ---- Stats strip ---- */
.stat-block {
  text-align: center;
  padding: 10px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--ar-gold);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ar-cream-dim);
}

/* ---- Ingredient tiles ---- */
.ingredient-card {
  text-align: left;
}
.ingredient-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--ar-gold-glow);
  color: var(--ar-gold);
  padding: 4px 10px;
  border-radius: 14px;
  display: inline-block;
  margin-bottom: 10px;
}

/* ---- Reviews ---- */
.review-card {
  background: var(--ar-ink-2);
  border: 1px solid var(--ar-line);
  border-radius: var(--radius-cut);
  padding: 26px;
  height: 100%;
}
.review-stars {
  color: var(--ar-gold);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.review-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ar-cream);
}
.review-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ar-cream-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sample-flag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--ar-oxblood-light);
  border: 1px solid var(--ar-oxblood-light);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.04em;
}

/* ---- Pricing ---- */
.price-card {
  background: var(--ar-slate);
  border: 1px solid var(--ar-line);
  border-radius: var(--radius-cut);
  padding: 34px 26px;
  text-align: center;
  height: 100%;
  position: relative;
}
.price-card.is-popular {
  border-color: var(--ar-gold);
  background: linear-gradient(180deg, var(--ar-slate-2), var(--ar-slate));
  transform: scale(1.02);
  box-shadow: var(--ar-shadow);
}
.price-flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ar-oxblood);
  color: var(--ar-cream);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 14px;
  white-space: nowrap;
}
.price-bottles {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ar-gold);
  margin-bottom: 8px;
}
.price-big {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--ar-cream);
  line-height: 1;
}
.price-per {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ar-cream-dim);
  margin-bottom: 6px;
}
.price-old {
  text-decoration: line-through;
  color: var(--ar-cream-dim);
  font-size: 0.95rem;
}
.price-save {
  color: var(--ar-oxblood-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ---- Guarantee ---- */
.guarantee-seal {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px dashed var(--ar-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--ar-gold);
  font-family: var(--font-display);
  margin: 0 auto;
  text-align: center;
  padding: 14px;
}
.guarantee-seal .g-num {
  font-size: 2.2rem;
  line-height: 1;
}
.guarantee-seal .g-txt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ar-cream-dim);
}

/* ---- FAQ (accordion) ---- */
.accordion-ar .accordion-item {
  background: var(--ar-slate);
  border: 1px solid var(--ar-line);
  border-radius: var(--radius-cut) !important;
  margin-bottom: 14px;
  overflow: hidden;
}
.accordion-ar .accordion-button {
  background: var(--ar-slate);
  color: var(--ar-cream);
  font-family: var(--font-display);
  font-size: 1.05rem;
  box-shadow: none;
}
.accordion-ar .accordion-button:not(.collapsed) {
  background: var(--ar-slate-2);
  color: var(--ar-gold);
}
.accordion-ar .accordion-button::after {
  filter: invert(78%) sepia(30%) saturate(500%) hue-rotate(357deg);
}
.accordion-ar .accordion-body {
  color: var(--ar-cream-dim);
}

/* ---- Table (comparison / how to use) ---- */
.table-ar {
  color: var(--ar-cream-dim);
  border-color: var(--ar-line);
}
.table-ar th {
  color: var(--ar-gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Footer ---- */
.ar-footer {
  background: var(--ar-ink-2);
  border-top: 1px solid var(--ar-line);
  padding: 60px 0 26px;
  font-size: 0.92rem;
}
.ar-footer h5 {
  color: var(--ar-gold);
  font-size: 1rem;
}
.ar-footer a {
  color: var(--ar-cream-dim);
}
.ar-footer a:hover {
  color: var(--ar-gold);
}
.ar-footer .footer-bottom {
  border-top: 1px solid var(--ar-line);
  margin-top: 34px;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ar-cream-dim);
}
.medical-note {
  font-size: 0.78rem;
  color: var(--ar-cream-dim);
  border-left: 3px solid var(--ar-oxblood);
  padding: 12px 16px;
  background: rgba(138, 51, 36, 0.08);
  border-radius: 0 8px 8px 0;
}

/* ---- Sticky mobile CTA ---- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1500;
  background: var(--ar-ink-2);
  border-top: 1px solid var(--ar-gold);
  padding: 10px 14px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sticky-cta.show {
  display: flex;
}
.sticky-cta .price-mini {
  font-family: var(--font-display);
  color: var(--ar-gold);
  font-size: 1.2rem;
}

/* ---- Utility ---- */
.text-gold {
  color: var(--ar-gold) !important;
}
.text-ox {
  color: var(--ar-oxblood-light) !important;
}
.bg-slate {
  background: var(--ar-slate);
}
.rounded-cut {
  border-radius: var(--radius-cut);
}
.section-title-wrap {
  max-width: 720px;
  margin: 0 auto 50px;
  text-align: center;
}
.breadcrumb-ar {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ar-cream-dim);
  padding: 16px 0;
}
.breadcrumb-ar a {
  color: var(--ar-cream-dim);
}
.breadcrumb-ar a:hover {
  color: var(--ar-gold);
}
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 90px;
  z-index: 1400;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ar-gold);
  color: var(--ar-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  font-size: 1.1rem;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.legal-page {
  padding: 60px 0 90px;
}
.legal-page h2 {
  margin-top: 36px;
}
.legal-page ul {
  color: var(--ar-cream-dim);
}