/* ==========================================================================
   ARIZONA IV — Design System
   Dark, minimal, premium wellness identity.
   Ink (near-black) / Silver / White / Arizona Blue (accent, sampled from logo)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Color */
  --ink: #0b0d10;
  --ink-2: #14181d;
  --ink-3: #0f1216;
  --paper: #f5f4f0;
  --paper-ink: #15181a;
  --paper-line: rgba(21, 24, 26, 0.12);
  --white: #f6f6f4;
  --silver: #aeb5bb;
  --silver-dim: #767c82;
  --silver-line: rgba(174, 181, 187, 0.16);
  --blue: #2e97f2;
  --blue-deep: #08325e;
  --blue-soft: rgba(46, 151, 242, 0.12);

  /* Type */
  --font-display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;

  --fs-hero: clamp(2.75rem, 1.9rem + 4.2vw, 6rem);
  --fs-h1: clamp(2.25rem, 1.75rem + 2.2vw, 3.75rem);
  --fs-h2: clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-lede: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.75rem;

  /* Space (8px base) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4.5rem;
  --sp-7: 6.5rem;
  --sp-8: 9rem;

  /* Layout */
  --content-w: 1280px;
  --text-w: 42rem;
  --radius: 2px;
  --nav-h: clamp(150px, 26vw, 220px);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.6s;
}

/* -------------------------------------------------------------------------
   Reset
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
@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;
    scroll-behavior: auto !important;
  }
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
input, textarea { font: inherit; }

body {
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue); color: var(--white); }

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

.skip-link {
  position: absolute;
  left: var(--sp-2);
  top: -60px;
  background: var(--blue);
  color: var(--white);
  padding: var(--sp-1) var(--sp-2);
  z-index: 200;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: var(--sp-2); }

/* -------------------------------------------------------------------------
   Type
   ------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.section-light h1, .section-light h2, .section-light h3, .section-light h4 { color: var(--paper-ink); }

.display { font-size: var(--fs-hero); line-height: 0.98; letter-spacing: -0.02em; }
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); font-weight: 500; }

.lede { font-size: var(--fs-lede); color: var(--silver); line-height: 1.55; }
.section-light .lede { color: #4a4f53; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.measure { max-width: var(--text-w); }

/* -------------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------------- */
.wrap {
  max-width: var(--content-w);
  margin-inline: auto;
  padding-inline: var(--sp-3);
}
@media (min-width: 900px) { .wrap { padding-inline: var(--sp-5); } }

section { position: relative; }
.section-pad { padding-block: var(--sp-7); }
@media (max-width: 640px) { .section-pad { padding-block: var(--sp-6); } }

.section-dark { background: var(--ink); color: var(--silver); }
.section-elevated { background: var(--ink-2); color: var(--silver); }
.section-light { background: var(--paper); color: #3a3e41; }

.hr {
  border: none;
  border-top: 1px solid var(--silver-line);
  margin: 0;
}
.section-light .hr { border-top-color: var(--paper-line); }

.grid { display: grid; gap: var(--sp-4); }
@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* -------------------------------------------------------------------------
   IV-line signature motif
   ------------------------------------------------------------------------- */
.iv-line {
  position: relative;
  width: 1px;
  background: var(--silver-line);
}
.iv-line::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 6px; height: 6px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px 1px rgba(46, 151, 242, 0.55);
}
.iv-line--fill::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0%;
  background: var(--blue);
  animation: fillLine 1.4s var(--ease) 0.3s forwards;
}
@keyframes fillLine { to { height: 62%; } }
@media (prefers-reduced-motion: reduce) {
  .iv-line--fill::after { animation: none; height: 62%; }
}

.section-number {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--silver-dim);
  letter-spacing: 0.05em;
}

/* -------------------------------------------------------------------------
   Buttons & links
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--white);
  color: var(--ink);
}
.btn-primary:hover { background: var(--blue); color: var(--white); }
.btn-primary:active { transform: scale(0.98); }

.btn-ghost {
  border-color: var(--silver-line);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.section-light .btn-ghost { color: var(--paper-ink); border-color: var(--paper-line); }
.section-light .btn-ghost:hover { color: var(--blue); border-color: var(--blue); }

.btn-sm { padding: 0.7em 1.3em; font-size: 0.8125rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--white);
  border-bottom: 1px solid var(--silver-line);
  padding-bottom: 0.15em;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.text-link:hover { color: var(--blue); border-color: var(--blue); }
.text-link svg { width: 14px; height: 14px; transition: transform 0.25s var(--ease); }
.text-link:hover svg { transform: translateX(3px); }
.section-light .text-link { color: var(--paper-ink); }

/* -------------------------------------------------------------------------
   Header / Nav
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(11,13,16,0.85), rgba(11,13,16,0));
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), height 0.3s var(--ease);
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--silver-line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.brand { display: flex; align-items: center; }
.brand img {
  height: clamp(120px, 22vw, 186px);
  width: auto;
  transition: height 0.3s var(--ease);
}
.site-header.is-scrolled .brand img { height: 62px; }

/* Menu-open header: match the compact scrolled state so the logo never
   overlaps the open mobile nav, regardless of scroll position. */
.nav-open .site-header {
  height: 72px;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--silver-line);
}
.nav-open .brand img { height: 62px; }

.main-nav { display: none; }
@media (min-width: 900px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
  }
  .main-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--silver);
    position: relative;
    padding-block: 0.4em;
  }
  .main-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 100%;
    bottom: 0;
    height: 1px;
    background: var(--blue);
    transition: right 0.25s var(--ease);
  }
  .main-nav a:hover { color: var(--white); }
  .main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
  .main-nav a[aria-current="page"] { color: var(--white); }
}

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.phone-link {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--white);
}
@media (min-width: 900px) { .phone-link { display: inline-flex; } }

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  color: var(--white);
}
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-open .nav-toggle .icon-open { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--sp-4);
  padding-top: calc(72px + var(--sp-5));
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.nav-open .mobile-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
}
.mobile-nav a[aria-current="page"] { color: var(--blue); }
.mobile-nav .mobile-nav-foot {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--silver-line);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.mobile-nav .mobile-nav-foot a.phone-link { display: inline-flex; font-size: 1.125rem; }

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--nav-h) + var(--sp-4));
  padding-bottom: var(--sp-6);
  overflow: hidden;
  background: var(--ink);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 78% 32%;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,13,16,0.98) 0%, rgba(11,13,16,0.82) 34%, rgba(11,13,16,0.35) 62%, rgba(11,13,16,0.55) 100%),
    linear-gradient(to top, rgba(11,13,16,0.95) 0%, rgba(11,13,16,0.15) 45%, rgba(11,13,16,0.35) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  gap: var(--sp-4);
}
.hero-rule {
  flex: none;
  height: auto;
}
.hero-content { max-width: 44rem; }
.hero-eyebrow { margin-bottom: var(--sp-3); }
.hero h1 { margin-block: var(--sp-2) var(--sp-3); }
.hero .lede { max-width: 32rem; margin-bottom: var(--sp-4); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.hero-scroll-cue {
  position: absolute;
  right: var(--sp-3);
  bottom: var(--sp-3);
  z-index: 1;
  display: none;
  align-items: center;
  gap: var(--sp-1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
}
@media (min-width: 900px) { .hero-scroll-cue { display: flex; } }
.hero-scroll-cue .line { width: 1px; height: 42px; background: var(--silver-line); position: relative; }
.hero-scroll-cue .line::after {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 30%;
  background: var(--blue);
  animation: cueMove 2.4s ease-in-out infinite;
}
@keyframes cueMove { 0%{ transform: translateY(0);} 50%{ transform: translateY(140%);} 100%{ transform: translateY(0);} }
@media (prefers-reduced-motion: reduce) { .hero-scroll-cue .line::after { animation: none; } }

@media (max-width: 899px) {
  .hero { align-items: flex-end; padding-bottom: var(--sp-5); }
  /* Portrait phone viewports leave the cover-fit image almost no vertical
     slack to crop with object-position alone, so the full bag/tubing shows.
     Scale up from the top edge to push the lower portion out of frame while
     keeping the bag/logo area anchored in place. */
  .hero-media img { object-position: 66% 28%; transform: scale(1.5); transform-origin: 50% 0%; }
  .hero-inner { flex-direction: column; }
}

/* Interior page hero (shorter band) */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + var(--sp-5));
  padding-bottom: var(--sp-5);
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  border-bottom: 1px solid var(--silver-line);
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .eyebrow { margin-bottom: var(--sp-2); }
.page-hero h1 { margin-bottom: var(--sp-3); }
.page-hero-line { height: 40px; margin-bottom: var(--sp-3); }
.page-hero-mark {
  position: absolute;
  z-index: 0;
  right: clamp(-40px, -4vw, -10px);
  bottom: clamp(-30px, -6vw, -10px);
  width: clamp(150px, 16vw, 260px);
  height: auto;
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

/* Menu + Pricing hero — compact Membership/Group panel beside the intro
   (menu-pricing.html only; does not touch the shared .page-hero used
   elsewhere). */
.menu-hero-grid { display: grid; gap: var(--sp-4); }
@media (min-width: 900px) {
  .menu-hero-grid { grid-template-columns: 1.2fr 1fr; align-items: center; gap: var(--sp-6); }
}
.menu-hero-offer {
  position: relative;
  z-index: 1;
  border: 1px solid var(--silver-line);
  padding: var(--sp-3);
}
.menu-hero-offer .eyebrow { margin-bottom: var(--sp-2); }
.offer-panel { display: grid; gap: var(--sp-3); }
@media (min-width: 480px) { .offer-panel { grid-template-columns: 1fr 1fr; } }
.offer-col h3 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4em;
}
.offer-price { font-family: var(--font-mono); font-size: 1.125rem; color: var(--blue); margin-bottom: 0.35em; }
.offer-note { font-size: 0.75rem; line-height: 1.5; color: var(--silver-dim); }
.offer-line { display: flex; justify-content: space-between; gap: var(--sp-2); font-size: 0.8125rem; padding-block: 0.2em; }
.offer-line .mono { color: var(--blue); }

/* -------------------------------------------------------------------------
   Menu jump nav (sticky, minimal)
   ------------------------------------------------------------------------- */
.menu-jump {
  position: sticky;
  top: 72px;
  z-index: 40;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--silver-line);
}
.menu-jump .wrap {
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-block: var(--sp-2);
}
.menu-jump .wrap::-webkit-scrollbar { display: none; }
.menu-jump a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver);
  white-space: nowrap;
  padding-block: 0.25em;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.menu-jump a:hover, .menu-jump a:focus-visible { color: var(--blue); border-color: var(--blue); }
.menu-anchor { scroll-margin-top: 132px; }

/* -------------------------------------------------------------------------
   Trust bar
   ------------------------------------------------------------------------- */
.trust-bar {
  border-top: 1px solid var(--silver-line);
  border-bottom: 1px solid var(--silver-line);
}
.trust-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3) var(--sp-3);
}
@media (min-width: 720px) { .trust-list { grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); } }
.trust-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--silver);
  padding-block: var(--sp-3);
  border-top: 1px solid var(--silver-line);
}
@media (min-width: 720px) {
  .trust-item { border-top: none; border-left: 1px solid var(--silver-line); padding-left: var(--sp-3); padding-block: var(--sp-2); }
  .trust-item:first-child { border-left: none; padding-left: 0; }
}

/* -------------------------------------------------------------------------
   Section headers
   ------------------------------------------------------------------------- */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
@media (min-width: 900px) {
  .section-head--row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

/* -------------------------------------------------------------------------
   Explore by goal
   ------------------------------------------------------------------------- */
.goal-list { display: flex; flex-direction: column; }
.goal-row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding-block: var(--sp-3);
  border-top: 1px solid var(--silver-line);
  transition: padding-left 0.3s var(--ease), background-color 0.3s var(--ease);
}
.goal-list > *:last-child .goal-row,
.goal-row:last-child { border-bottom: 1px solid var(--silver-line); }
.goal-row:hover { padding-left: var(--sp-2); background: rgba(246,246,244,0.02); }
.goal-index { font-family: var(--font-mono); color: var(--silver-dim); font-size: 0.8125rem; }
.goal-name { font-family: var(--font-display); font-size: clamp(1.375rem, 1.1rem + 1vw, 2rem); color: var(--white); font-weight: 600; }
.goal-desc { display: block; font-family: var(--font-body); font-size: var(--fs-small); color: var(--silver); font-weight: 400; margin-top: 0.3em; max-width: 34rem; }
.goal-arrow { width: 20px; height: 20px; color: var(--silver-dim); transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.goal-row:hover .goal-arrow { transform: translateX(4px); color: var(--blue); }

/* -------------------------------------------------------------------------
   Treatment listings / pricing rows
   ------------------------------------------------------------------------- */
.treatment-list { display: flex; flex-direction: column; }
.treatment-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-2) var(--sp-4);
  padding-block: var(--sp-4);
  border-top: 1px solid var(--silver-line);
}
.treatment-list .treatment-row:last-child { border-bottom: 1px solid var(--silver-line); }
.treatment-name {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
  color: var(--white);
  font-weight: 600;
}
.treatment-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--blue);
  white-space: nowrap;
  align-self: start;
}
.treatment-desc { font-size: var(--fs-small); color: var(--silver); max-width: 40rem; grid-column: 1 / -1; }
.treatment-tags { grid-column: 1 / -1; font-family: var(--font-mono); font-size: 0.75rem; color: var(--silver-dim); letter-spacing: 0.02em; }
.treatment-cta { grid-column: 1 / -1; margin-top: var(--sp-1); }

.section-light .treatment-row,
.section-light .goal-row { border-top-color: var(--paper-line); }
.section-light .treatment-name,
.section-light .goal-name { color: var(--paper-ink); }

/* Menu page tables */
.menu-group { margin-bottom: var(--sp-6); }
.menu-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.menu-note {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--silver-dim);
  margin-top: var(--sp-2);
}
.addon-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--silver-line); border-left: 1px solid var(--silver-line); }
@media (min-width: 720px) { .addon-grid { grid-template-columns: repeat(4, 1fr); } }
.addon-cell {
  padding: var(--sp-3);
  border-right: 1px solid var(--silver-line);
  border-bottom: 1px solid var(--silver-line);
  font-size: var(--fs-small);
}
.addon-cell strong { display: block; color: var(--white); font-weight: 500; margin-bottom: 0.2em; }
.addon-cell .mono { color: var(--blue); }

.info-panel {
  border: 1px solid var(--silver-line);
  padding: var(--sp-4);
}
.info-panel h3 { margin-bottom: var(--sp-2); }
.info-panel .price-line { display: flex; justify-content: space-between; align-items: baseline; padding-block: var(--sp-1); font-size: var(--fs-small); border-top: 1px solid var(--silver-line); }
.info-panel .price-line:first-of-type { border-top: none; }
.info-panel .price-line .mono { color: var(--blue); }

/* -------------------------------------------------------------------------
   Menu page — premium treatment features (page-specific; used only on
   menu-pricing.html — new class names, nothing existing touched)
   ------------------------------------------------------------------------- */

/* Large alternating IV treatment feature (Myers' / Recovery & Performance) */
.tx-feature { padding-block: var(--sp-6); }
.tx-feature + .tx-feature { border-top: 1px solid var(--silver-line); }
.tx-grid { display: grid; gap: var(--sp-5); align-items: center; }
@media (min-width: 900px) {
  .tx-grid { grid-template-columns: 0.8fr 1fr; gap: var(--sp-7); }
  .tx-feature--reverse .tx-visual { order: 2; }
  .tx-feature--reverse .tx-copy { order: 1; }
}
.tx-visual { display: flex; justify-content: center; }
.tx-visual svg { width: 100%; max-width: 300px; height: auto; }
.tx-visual img { width: 100%; max-width: 340px; height: auto; display: block; }
.tx-copy .eyebrow { margin-bottom: var(--sp-2); }
.tx-name { margin-bottom: var(--sp-1); }
.tx-price { font-family: var(--font-mono); font-size: 1.625rem; color: var(--blue); display: block; margin-bottom: var(--sp-3); }
.tx-desc { font-size: var(--fs-lede); color: var(--silver); margin-bottom: var(--sp-3); max-width: 32rem; }
.tx-tags {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver-dim);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--silver-line);
  display: inline-block;
}

/* Shared IV-bag / vial illustration strokes */
.iv-bag-outline { stroke: var(--silver); stroke-width: 2; fill: rgba(255,255,255,0.025); }
.iv-bag-loop { stroke: var(--silver); stroke-width: 2; fill: none; }
.iv-bag-fluidline { stroke: rgba(255,255,255,0.32); stroke-width: 1.25; }
.iv-bag-label { font-family: var(--font-mono); fill: rgba(255,255,255,0.5); letter-spacing: 2px; }
.iv-bag-port { stroke: var(--silver); stroke-width: 2; fill: rgba(255,255,255,0.04); }
.iv-bag-tube { stroke: var(--silver-line); stroke-width: 1.5; }
.iv-bag-drip { fill: var(--blue); }
.iv-vial-cap { stroke: var(--silver); stroke-width: 2; fill: rgba(255,255,255,0.05); }
.iv-vial-body { stroke: var(--silver); stroke-width: 2; fill: rgba(255,255,255,0.025); }
.iv-vial-label { font-family: var(--font-mono); fill: rgba(255,255,255,0.5); letter-spacing: 1.5px; }
.iv-vial-shine { stroke: rgba(255,255,255,0.18); stroke-width: 1; }

/* Per-treatment fluid tone (subtle variation within the brand's blue family) */
.stop-myers-a { stop-color: #4db8ff; }
.stop-myers-b { stop-color: #0b4c86; }
.stop-recovery-a { stop-color: #2bc4b0; }
.stop-recovery-b { stop-color: #0b4a5e; }
.stop-nad-a { stop-color: #63aeff; }
.stop-nad-b { stop-color: #08325e; }
.stop-vial-a { stop-color: #4db8ff; }
.stop-vial-b { stop-color: #0b4c86; }

/* NAD+ — one treatment, three doses */
.nad-dose-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--silver-line);
  border-bottom: 1px solid var(--silver-line);
  margin-block: var(--sp-4);
}
.nad-dose { padding: var(--sp-3) var(--sp-2); text-align: center; border-left: 1px solid var(--silver-line); }
.nad-dose:first-child { border-left: none; }
.nad-dose-amount { display: block; font-family: var(--font-mono); font-size: 1.0625rem; color: var(--white); margin-bottom: 0.4em; }
.nad-dose-price { display: block; font-family: var(--font-mono); font-size: 1.5rem; color: var(--blue); }

/* Injections — same visual system, compact scale */
.inj-grid { display: grid; gap: var(--sp-5); align-items: start; }
@media (min-width: 900px) { .inj-grid { grid-template-columns: 0.55fr 1fr; gap: var(--sp-6); } }
.inj-visual { display: flex; justify-content: center; }
.inj-visual svg { width: 100%; max-width: 130px; height: auto; }
.inj-visual img { width: 100%; max-width: 170px; height: auto; display: block; }
.inj-list-group + .inj-list-group { margin-top: var(--sp-4); }
.inj-list-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--sp-1); }
.inj-list-head h3 { font-size: 1.1875rem; }
.inj-list-head .mono { color: var(--blue); font-size: 1.0625rem; }

/* Customized IV Additions — pill/chip layout (menu-pricing.html only) */
.addon-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
@media (max-width: 639px) {
  .addon-head { flex-direction: column; align-items: flex-start; gap: 0.35em; }
}
.addon-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.addon-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.7em 1.4em;
  border-radius: 999px;
  background: var(--ink-2);
  border: 1px solid var(--silver-line);
  color: var(--silver);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s var(--ease);
}
.addon-pill:hover {
  border-color: var(--blue);
  color: var(--white);
  box-shadow: 0 0 14px rgba(46, 151, 242, 0.16);
}

/* -------------------------------------------------------------------------
   How it works
   ------------------------------------------------------------------------- */
.steps { display: grid; gap: var(--sp-5); }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); } }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--blue);
  display: block;
  margin-bottom: var(--sp-2);
}
.step h3 { margin-bottom: var(--sp-1); }
.step p { font-size: var(--fs-small); max-width: 26rem; }

/* -------------------------------------------------------------------------
   Editorial / brand moment
   ------------------------------------------------------------------------- */
.editorial {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}
@media (min-width: 900px) { .editorial { grid-template-columns: 1fr 1fr; gap: var(--sp-6); } }
.editorial-media img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4/5; }
@media (min-width: 900px) { .editorial-media img { aspect-ratio: 3/4; } }
.editorial-copy .eyebrow { margin-bottom: var(--sp-2); }
.editorial-copy h2 { margin-bottom: var(--sp-3); }

/* -------------------------------------------------------------------------
   NAD+ feature
   ------------------------------------------------------------------------- */
.nad-feature {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--silver-line);
  border-bottom: 1px solid var(--silver-line);
}
.nad-grid { display: grid; gap: var(--sp-5); }
@media (min-width: 900px) { .nad-grid { grid-template-columns: 1.1fr 1fr; gap: var(--sp-6); align-items: start; } }
.dosage-list { display: flex; flex-direction: column; }
.dosage-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-block: var(--sp-3);
  border-top: 1px solid var(--silver-line);
}
.dosage-list .dosage-row:last-child { border-bottom: 1px solid var(--silver-line); }
.dosage-amount { font-family: var(--font-mono); font-size: 1.0625rem; color: var(--white); }
.dosage-price { font-family: var(--font-mono); font-size: 1.375rem; color: var(--blue); }

/* -------------------------------------------------------------------------
   Why Arizona IV
   ------------------------------------------------------------------------- */
.why-list { display: grid; gap: var(--sp-4); }
@media (min-width: 720px) { .why-list { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) var(--sp-4); } }
.why-item { padding-top: var(--sp-3); border-top: 1px solid var(--silver-line); }
.why-item h3 { margin-bottom: var(--sp-1); font-size: 1.1875rem; }
.why-item p { font-size: var(--fs-small); }

/* -------------------------------------------------------------------------
   Reviews (homepage only — isolated review-card classes, no shared card
   selectors are modified)
   ------------------------------------------------------------------------- */
.reviews-grid {
  display: flex;
  gap: var(--sp-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 2px 2px var(--sp-2);
}
.reviews-grid::-webkit-scrollbar { display: none; }
@media (min-width: 780px) {
  .reviews-grid {
    display: grid;
    grid-template-columns: 1.08fr 1fr 1fr;
    align-items: start;
    gap: var(--sp-3);
    overflow: visible;
    padding: 0;
  }
}

.review-card {
  flex: 0 0 78%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: var(--sp-3);
  background: linear-gradient(165deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 22%, transparent 100%) var(--ink-2);
  border: 1px solid var(--silver-line);
  border-top-color: rgba(255,255,255,0.16);
  border-radius: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset, 0 14px 28px -20px rgba(0,0,0,0.6), 0 3px 8px -2px rgba(0,0,0,0.35);
}
@media (min-width: 780px) { .review-card { flex: initial; } }

.review-card--featured { border-color: rgba(174,181,187,0.24); }
@media (min-width: 780px) {
  .review-card--featured .review-quote { font-size: 0.9375rem; }
}

.review-stars { display: flex; gap: 2px; color: var(--blue); margin-bottom: var(--sp-2); }
.review-stars svg { width: 14px; height: 14px; }

.review-quote { font-size: var(--fs-small); line-height: 1.5; color: var(--silver); margin-bottom: var(--sp-3); }

.review-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--silver-line);
}
.review-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink-3);
  border: 1px solid var(--silver-line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--silver);
  flex-shrink: 0;
}
.review-name { display: block; font-family: var(--font-display); font-size: 0.875rem; color: var(--white); font-weight: 600; }
.review-date { display: block; font-size: 0.6875rem; color: var(--silver-dim); margin-top: 1px; }

.reviews-cta { margin-top: var(--sp-4); }

/* -------------------------------------------------------------------------
   Location
   ------------------------------------------------------------------------- */
.location-grid { display: grid; }
@media (min-width: 940px) { .location-grid { grid-template-columns: 1fr 1fr; } }
.location-media { position: relative; min-height: 320px; }
@media (min-width: 940px) { .location-media { min-height: 100%; } }
.location-media img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.location-copy { padding: var(--sp-6) var(--sp-3); }
@media (min-width: 940px) { .location-copy { padding: var(--sp-7) var(--sp-5); } }
.location-detail { margin-bottom: var(--sp-4); }
.location-detail .label { display: block; font-family: var(--font-mono); font-size: 0.75rem; color: var(--silver-dim); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.4em; }
.location-detail .value { font-size: 1.0625rem; color: var(--white); }
.location-detail .value.placeholder { color: var(--silver-dim); font-style: italic; }
.location-ctas { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }

/* -------------------------------------------------------------------------
   FAQ accordion
   ------------------------------------------------------------------------- */
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--silver-line); }
.faq-item { border-bottom: 1px solid var(--silver-line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-block: var(--sp-3);
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  color: var(--white);
  font-weight: 600;
}
.section-light .faq-q { color: var(--paper-ink); }
.faq-q .plus { position: relative; width: 18px; height: 18px; flex: none; }
.faq-q .plus::before, .faq-q .plus::after {
  content: '';
  position: absolute; background: var(--silver); transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.faq-q .plus::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-q .plus::after { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.faq-item[open] .faq-q .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-item[open] .faq-q { color: var(--blue); }
.faq-a { padding-bottom: var(--sp-3); max-width: 42rem; font-size: var(--fs-small); }
.faq-item summary { list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }

/* -------------------------------------------------------------------------
   Final CTA band
   ------------------------------------------------------------------------- */
.final-cta { text-align: center; padding-block: var(--sp-7); }
.final-cta .display { margin-bottom: var(--sp-4); }
.final-cta-ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--sp-2); }
.final-cta-phone { margin-top: var(--sp-3); font-family: var(--font-mono); color: var(--silver); }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink-3);
  border-top: 1px solid var(--silver-line);
  padding-block: var(--sp-6) var(--sp-4);
}
.footer-top { display: grid; gap: var(--sp-5); margin-bottom: var(--sp-6); }
@media (min-width: 860px) { .footer-top { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-brand img { height: 46px; margin-bottom: var(--sp-3); }
.footer-brand p { font-size: var(--fs-small); max-width: 26rem; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--silver-dim); font-weight: 500; margin-bottom: var(--sp-2); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6em; }
.footer-col a, .footer-col span { font-size: var(--fs-small); color: var(--silver); }
.footer-col a:hover { color: var(--blue); }
.footer-col .placeholder { color: var(--silver-dim); font-style: italic; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--silver-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver-dim);
}

/* -------------------------------------------------------------------------
   Reveal-on-scroll
   ------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* -------------------------------------------------------------------------
   Misc
   ------------------------------------------------------------------------- */
.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver-dim);
  border: 1px dashed var(--silver-line);
  padding: var(--sp-1) var(--sp-2);
  display: inline-block;
}
.body-copy p + p { margin-top: var(--sp-2); }
.body-copy { font-size: var(--fs-body); }

/* -------------------------------------------------------------------------
   Education Center (new, self-contained — does not modify any rule above)
   ------------------------------------------------------------------------- */
.edu-top {
  background: var(--paper);
  color: #3a3e41;
  padding-top: calc(var(--nav-h) + var(--sp-5));
  padding-bottom: var(--sp-6);
}
.edu-top h1, .edu-top h2 { color: var(--paper-ink); }
.edu-top .lede { color: #4a4f53; }

.edu-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: #6b7178;
  margin-bottom: var(--sp-4);
}
.edu-crumbs a { color: #6b7178; border-bottom: 1px solid transparent; transition: color 0.2s var(--ease), border-color 0.2s var(--ease); }
.edu-crumbs a:hover { color: var(--blue); border-color: var(--blue); }
.edu-crumbs span[aria-current="page"] { color: #3a3e41; }

/* Hub list (hairline rows, no cards — consistent with the rest of the site) */
.edu-hub-section { background: var(--paper); color: #3a3e41; padding-bottom: var(--sp-7); }
.edu-hub-list { display: flex; flex-direction: column; }
.edu-hub-row {
  display: block;
  padding-block: var(--sp-4);
  border-top: 1px solid var(--paper-line);
  transition: padding-left 0.3s var(--ease);
}
.edu-hub-list .edu-hub-row:last-child { border-bottom: 1px solid var(--paper-line); }
.edu-hub-row:hover { padding-left: var(--sp-2); }
.edu-hub-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); }
.edu-hub-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
  font-weight: 600;
  color: var(--paper-ink);
}
.edu-hub-row .goal-arrow { width: 18px; height: 18px; flex: none; color: #9aa0a5; transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.edu-hub-row:hover .goal-arrow { transform: translateX(4px); color: var(--blue); }
.edu-hub-desc { font-size: var(--fs-small); color: #55595d; max-width: 42rem; margin-top: 0.5em; }
.edu-hub-read { display: inline-flex; align-items: center; gap: 0.4em; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--blue); margin-top: 0.75em; }

/* Article reading column */
.edu-article { background: var(--paper); color: #33373a; }
.edu-article .body-copy { font-size: 1.0625rem; line-height: 1.7; color: #33373a; }
.edu-article .body-copy p + p { margin-top: var(--sp-3); }
.edu-article h2 { color: var(--paper-ink); margin-top: var(--sp-6); margin-bottom: var(--sp-2); font-size: clamp(1.375rem, 1.15rem + 1vw, 1.875rem); }
.edu-article h3 { color: var(--paper-ink); margin-top: var(--sp-4); margin-bottom: 0.5em; font-size: 1.125rem; }

/* "At Arizona IV" panel — quiet, not an ad */
.edu-panel {
  border: 1px solid var(--paper-line);
  background: rgba(21, 24, 26, 0.025);
  padding: var(--sp-4);
  margin-top: var(--sp-3);
}
.edu-panel .eyebrow { margin-bottom: var(--sp-2); }
.edu-panel p { color: #33373a; }
.edu-panel .edu-links {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--paper-line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-small);
}
.edu-panel .edu-links a { color: var(--paper-ink); border-bottom: 1px solid var(--paper-line); }
.edu-panel .edu-links a:hover { color: var(--blue); border-color: var(--blue); }

/* Sources */
.edu-sources { margin-top: var(--sp-6); }
.edu-sources h2 { font-size: 1.0625rem; margin-bottom: var(--sp-2); color: var(--paper-ink); }
.edu-sources ol { list-style: decimal; padding-left: 1.25em; display: flex; flex-direction: column; gap: 0.5em; }
.edu-sources li { font-size: var(--fs-small); color: #4a4f53; }
.edu-sources a { color: var(--paper-ink); border-bottom: 1px solid var(--paper-line); }
.edu-sources a:hover { color: var(--blue); border-color: var(--blue); }

/* Disclaimer — readable, visually secondary */
.edu-disclaimer {
  margin-top: var(--sp-6);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--paper-line);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #767c82;
  max-width: var(--text-w);
}

/* Bottom CTA within the article (single, restrained) */
.edu-cta { margin-top: var(--sp-5); }
.edu-top .btn-ghost, .edu-article .btn-ghost { color: var(--paper-ink); border-color: var(--paper-line); }

/* -------------------------------------------------------------------------
   About page (new, self-contained — used only on about.html, does not
   modify any rule above)
   ------------------------------------------------------------------------- */
.about-story a {
  color: var(--white);
  border-bottom: 1px solid var(--silver-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.about-story a:hover { color: var(--blue); border-color: var(--blue); }

.about-approach-list { display: grid; gap: var(--sp-4); }
@media (min-width: 720px) { .about-approach-list { grid-template-columns: repeat(3, 1fr); gap: var(--sp-5) var(--sp-4); } }

.edu-top .btn-ghost:hover, .edu-article .btn-ghost:hover { color: var(--blue); border-color: var(--blue); }

/* -------------------------------------------------------------------------
   Homepage — Signature treatments carousel (new, self-contained — used
   only in the homepage "Signature treatments" section, does not touch
   .treatment-list/.treatment-row or any rule used elsewhere)
   ------------------------------------------------------------------------- */
.signature-carousel { position: relative; }

.signature-track {
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* Extra top/bottom room (beyond the old sp-1) so the new cards' shadow
     and hover lift never get clipped by this scroll container's box. */
  padding: var(--sp-2) 2px var(--sp-4);
}
.signature-track::-webkit-scrollbar { display: none; }
.signature-track:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; }

.signature-card {
  flex: 0 0 82%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: var(--sp-4);
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 14%, transparent 100%) var(--ink);
  border: 1px solid var(--silver-line);
  border-top-color: rgba(255,255,255,0.14);
  border-radius: 6px;
  box-shadow: 0 16px 32px -18px rgba(0,0,0,0.6), 0 2px 6px rgba(0,0,0,0.3);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
@media (min-width: 560px) { .signature-card { flex-basis: 56%; } }
@media (min-width: 860px) { .signature-card { flex-basis: 34%; } }
@media (min-width: 1180px) { .signature-card { flex-basis: 27%; } }
@media (min-width: 900px) {
  .signature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 40px -16px rgba(0,0,0,0.68), 0 4px 10px rgba(0,0,0,0.35);
    border-color: var(--silver-dim);
  }
}
@media (prefers-reduced-motion: reduce) {
  .signature-card { transition: none; }
}

.signature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 190px;
  margin-bottom: var(--sp-3);
}
@media (min-width: 900px) { .signature-visual { height: 230px; } }
/* Fixed px max-height (not a % max-height) — the <img>'s immediate parent
   is <picture>, which the site's global reset leaves at an auto height, so
   a percentage max-height has no definite containing-block height to
   resolve against and is ignored per spec. A fixed value matching the
   stage height sidesteps that entirely and always works. */
.signature-visual img {
  max-height: 190px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
@media (min-width: 900px) { .signature-visual img { max-height: 230px; } }
/* Vial reads visually heavier than the bags at a matched height, so it's
   capped ~45% smaller (was ~84% of stage height, now a fixed cap) — same
   asset, no file changes. */
.signature-card--vial .signature-visual img { max-height: 85px; }
@media (min-width: 900px) { .signature-card--vial .signature-visual img { max-height: 120px; } }

.signature-info {
  padding-top: var(--sp-3);
  border-top: 1px solid var(--silver-line);
}
.signature-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: 0.5em;
}
.signature-name {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  color: var(--white);
  font-weight: 600;
}
.signature-price {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--blue);
  white-space: nowrap;
}
.signature-desc { font-size: var(--fs-small); color: var(--silver); }

.signature-controls { display: none; }
@media (min-width: 720px) {
  .signature-controls { display: flex; justify-content: flex-end; gap: var(--sp-2); margin-top: var(--sp-4); }
}
.signature-arrow {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--silver-line);
  border-radius: 50%;
  color: var(--white);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), opacity 0.25s var(--ease);
}
.signature-arrow:hover { border-color: var(--blue); color: var(--blue); }
.signature-arrow svg { width: 18px; height: 18px; }
.signature-arrow:disabled { opacity: 0.3; pointer-events: none; }