/* =========================================================
   OSANIX — Design tokens
   Palette drawn from the product label: dusty rose + slate blue
   ========================================================= */
:root {
  --cream:        #FAF7F4;
  --cream-deep:   #F1EAE5;
  --ink:          #22242E;
  --ink-soft:     #5B5E6D;
  --rose:         #E3B0A6;
  --rose-deep:    #C77F72;
  --slate:        #5C7290;
  --slate-deep:   #2E4258;
  --slate-darker: #212F3F;
  --line:         #E5DDD7;
  --white:        #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-pill: 999px;
  --radius-lg:   28px;
  --radius-md:   16px;
  --radius-sm:   10px;

  --shadow-soft: 0 20px 45px -20px rgba(46, 66, 88, 0.35);
  --shadow-card: 0 12px 30px -18px rgba(34, 36, 46, 0.22);
  --shadow-glass: 0 30px 60px -30px rgba(15, 20, 30, 0.55);

  /* Spacing scale — used for consistent, professional rhythm */
  --space-3xs: 4px;
  --space-2xs: 8px;
  --space-xs:  12px;
  --space-sm:  18px;
  --space-md:  28px;
  --space-lg:  44px;
  --space-xl:  68px;
  --space-2xl: 96px;

  /* Glass surface */
  --glass-fill:       rgba(255, 255, 255, 0.10);
  --glass-fill-light: rgba(255, 255, 255, 0.55);
  --glass-border:     rgba(255, 255, 255, 0.28);

  --ease:        cubic-bezier(.22,.61,.36,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --dur-fast: 0.22s;
  --dur-med:  0.4s;
  --dur-slow: 0.7s;
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: light; }
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font-family: inherit; background: none; border: none; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2.5px solid var(--slate-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--slate-deep);
  color: var(--white);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* =========================================================
   Preloader
   ========================================================= */
body.is-loading { overflow: hidden; }

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--cream);
  transition: opacity var(--dur-slow) var(--ease), visibility var(--dur-slow) var(--ease);
}
.preloader-mark {
  position: relative;
  width: 52px;
  height: 52px;
}
.preloader-mark span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
}
.preloader-mark span:first-child {
  border-top-color: var(--rose-deep);
  border-right-color: var(--rose-deep);
  animation: spin 1s linear infinite;
}
.preloader-mark span:last-child {
  inset: 10px;
  border-bottom-color: var(--slate);
  border-left-color: var(--slate);
  animation: spin 0.8s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.preloader-text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

body:not(.is-loading) .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .preloader { transition: opacity 0.15s linear; }
  .preloader-mark span { animation: none; }
}

/* =========================================================
   Scroll reveal
   ========================================================= */
.reveal {
  opacity: 0;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
  will-change: opacity, transform;
}
.reveal[data-reveal="up"]    { transform: translateY(28px); }
.reveal[data-reveal="scale"] { transform: scale(0.94); }
.reveal:not([data-reveal])   { transform: translateY(20px); }

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   Layout helpers
   ========================================================= */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.wrap--narrow { max-width: 760px; }

.section { padding: var(--space-2xl) 0; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 14px;
}
.eyebrow--center { text-align: center; }
.eyebrow--light { color: var(--rose); }

.section-lead {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 560px;
  margin-top: 14px;
  line-height: 1.6;
}
.benefits .section-lead,
.faq .section-lead { margin-left: auto; margin-right: auto; text-align: center; }

h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.benefits h2, .faq h2 { text-align: center; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.98rem;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-med) var(--ease), background var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn span { position: relative; z-index: 1; }

.btn-primary {
  background: var(--slate-deep);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 24px 40px -16px rgba(46,66,88,0.45); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--slate-deep); transform: translateY(-3px); }

.btn-light {
  background: var(--white);
  color: var(--slate-deep);
}
.btn-light:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -18px rgba(0,0,0,0.35); }

.btn-small { padding: 11px 22px; font-size: 0.88rem; }

/* Animated shine sweep — plays on hover, subtle ambient pulse on primary CTA */
.btn-shine::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.4) 48%, rgba(255,255,255,0.4) 52%, transparent 70%);
  transform: translateX(-120%);
  transition: transform var(--dur-slow) var(--ease);
}
.btn-shine:hover::before { transform: translateX(120%); }

.btn-primary.btn-shine {
  animation: btn-pulse 3.2s ease-in-out infinite;
}
@keyframes btn-pulse {
  0%, 100% { box-shadow: var(--shadow-soft); }
  50% { box-shadow: 0 20px 44px -14px rgba(46,66,88,0.55), 0 0 0 6px rgba(46,66,88,0.06); }
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 244, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 12px 30px -22px rgba(34,36,46,0.25);
  transition: box-shadow var(--dur-med) var(--ease), background var(--dur-med) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(250, 247, 244, 0.86);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 16px 36px -20px rgba(34,36,46,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--rose) 50%, var(--slate) 50%);
  flex: none;
}
.site-nav {
  display: flex;
  gap: 34px;
}
.site-nav a {
  position: relative;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease);
  padding-bottom: 4px;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--rose-deep), var(--slate));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-med) var(--ease);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: inline-flex; }

@media (max-width: 760px) {
  .site-nav { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: 76px 0 0;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background:
    radial-gradient(closest-side, rgba(227,176,166,0.55), transparent 70%) 20% 30% / 55% 100% no-repeat,
    radial-gradient(closest-side, rgba(92,114,144,0.35), transparent 70%) 85% 10% / 55% 100% no-repeat;
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 60px;
}
.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.hero-copy h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--rose-deep);
}
.hero-sub {
  margin-top: 22px;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-trust {
  display: flex;
  gap: 22px;
  margin-top: 36px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--slate-deep);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}
.hero-bottle {
  position: relative;
  z-index: 2;
  width: auto;
  height: auto;
  max-width: min(243px, 100%);
  filter: drop-shadow(0 30px 40px rgba(34,36,46,0.28));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.capsule-orbit { position: absolute; inset: 0; z-index: 1; }
.orbit-pill {
  position: absolute;
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, var(--rose) 50%, var(--slate) 50%);
  opacity: 0.9;
  box-shadow: var(--shadow-card);
}
.orbit-pill--1 { width: 64px; height: 26px; top: 8%; left: 4%; transform: rotate(-24deg); animation: drift 8s ease-in-out infinite; }
.orbit-pill--2 { width: 46px; height: 19px; bottom: 12%; right: 4%; transform: rotate(18deg); animation: drift 7s ease-in-out infinite 1s; }
.orbit-pill--3 { width: 36px; height: 15px; top: 46%; right: -2%; transform: rotate(-10deg); animation: drift 9s ease-in-out infinite 0.5s; }
@keyframes drift {
  0%, 100% { transform: translateY(0) rotate(var(--r, -10deg)); }
  50% { transform: translateY(-10px) rotate(var(--r, -10deg)); }
}

.hero-divider {
  line-height: 0;
  color: var(--cream-deep);
}
.hero-divider svg { width: 100%; height: 60px; display: block; }
.hero-divider path { fill: currentColor; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; padding-bottom: 40px; }
  .hero-sub, .hero-trust { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; min-height: 320px; }
}

/* =========================================================
   Benefits
   ========================================================= */
.benefits { background: var(--cream-deep); }
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 52px;
}
.benefit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 50px -22px rgba(34,36,46,0.32);
}
.benefit-card:hover .benefit-icon {
  transform: scale(1.08) rotate(-4deg);
  background: linear-gradient(135deg, var(--rose) 0%, var(--slate) 130%);
}
.benefit-card:hover .benefit-icon svg { fill: var(--white); }
.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--cream-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: transform var(--dur-med) var(--ease-spring), background var(--dur-med) var(--ease);
}
.benefit-icon svg { width: 28px; height: 28px; fill: var(--slate-deep); }
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.benefit-card p { color: var(--ink-soft); line-height: 1.6; font-size: 0.98rem; }

@media (max-width: 800px) {
  .benefit-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   How to use
   ========================================================= */
.how-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.how-steps { margin-top: 40px; display: flex; flex-direction: column; gap: 28px; }
.how-steps li { display: flex; gap: 18px; align-items: flex-start; }
.how-step-mark {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, var(--rose) 50%, var(--slate) 50%);
}
.how-steps h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.how-steps p { color: var(--ink-soft); line-height: 1.6; font-size: 0.98rem; }

.how-visual { display: flex; justify-content: center; }
.dose-card {
  background: var(--slate-deep);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 38px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-soft);
}
.dose-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  font-size: 0.96rem;
}
.dose-row span { color: rgba(255,255,255,0.65); }
.dose-progress {
  margin-top: 26px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.16);
  overflow: hidden;
}
.dose-progress span {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--rose), var(--rose-deep));
}
.dose-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

@media (max-width: 900px) {
  .how-wrap { grid-template-columns: 1fr; text-align: center; }
  .how-steps li { text-align: left; }
}

/* =========================================================
   Offer / Countdown (Glassmorphism)
   ========================================================= */
.offer {
  position: relative;
  padding: var(--space-2xl) 0;
  overflow: hidden;
}
.offer-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(227,176,166,0.55), transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(92,114,144,0.55), transparent 55%),
    linear-gradient(120deg, var(--slate-darker), var(--slate-deep) 60%, var(--rose-deep) 140%);
}
.offer-glass {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow-glass);
  color: var(--white);
}
.offer-glass .eyebrow { text-align: center; }
.offer-glass h2 { color: var(--white); }
.offer-copy {
  margin-top: var(--space-xs);
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: var(--space-lg) 0;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 64px;
  padding: 14px 8px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
}
.countdown-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.countdown-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.countdown-sep {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: rgba(255,255,255,0.4);
  margin-top: -18px;
}

@media (max-width: 560px) {
  .offer-glass { padding: var(--space-lg) var(--space-sm); }
  .countdown { gap: 8px; }
  .countdown-unit { min-width: 52px; padding: 10px 6px; }
  .countdown-value { font-size: 1.3rem; }
}

/* =========================================================
   Reviews
   ========================================================= */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 52px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 46px -24px rgba(34,36,46,0.3);
  border-color: transparent;
}
.stars { color: var(--rose-deep); letter-spacing: 3px; font-size: 1rem; }
.review-card p { color: var(--ink); line-height: 1.65; font-size: 1rem; flex: 1; }
.review-card footer { display: flex; flex-direction: column; gap: 2px; }
.review-card footer strong { font-size: 0.95rem; }
.review-card footer span { font-size: 0.82rem; color: var(--ink-soft); }

@media (max-width: 800px) {
  .review-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   FAQ Accordion
   ========================================================= */
.accordion { margin-top: 48px; border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}
.accordion-icon {
  flex: none;
  width: 22px;
  height: 22px;
  position: relative;
}
.accordion-icon::before, .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--slate-deep);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.accordion-icon::before { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.accordion-icon::after { width: 2px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.accordion-panel p {
  padding: 0 4px 24px;
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: 0.98rem;
  max-width: 640px;
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  background: linear-gradient(120deg, var(--slate-darker) 0%, var(--slate-deep) 55%, var(--rose-deep) 150%);
  color: var(--white);
  padding: var(--space-xl) 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-copy h2 { color: var(--white); }
.cta-copy p { margin-top: 14px; color: rgba(255,255,255,0.78); max-width: 460px; line-height: 1.6; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--slate-darker); color: rgba(255,255,255,0.75); padding: 60px 0 100px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
}
.footer-brand p {
  flex-basis: 100%;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}
.footer-nav { display: flex; gap: 26px; align-items: flex-start; justify-content: flex-end; flex-wrap: wrap; }
.footer-nav a { font-size: 0.92rem; font-weight: 600; transition: color 0.2s var(--ease); }
.footer-nav a:hover { color: var(--white); }
.footer-legal { font-size: 0.8rem; line-height: 1.6; margin-top: 24px; color: rgba(255,255,255,0.5); }

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}

/* =========================================================
   Sticky Buy Bar (mobile)
   ========================================================= */
.sticky-buy {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--white);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px -12px rgba(0,0,0,0.18);
  transform: translateY(100%);
  transition: transform 0.35s var(--ease);
}
.sticky-buy.is-visible { transform: translateY(0); }
.sticky-buy-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sticky-buy-text { font-weight: 700; font-size: 0.92rem; color: var(--ink-soft); }

@media (min-width: 761px) {
  .sticky-buy { display: none; }
}

/* =========================================================
   Back to top
   ========================================================= */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 190;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--slate-deep);
  color: var(--white);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease-spring), background var(--dur-fast) var(--ease);
}
.back-to-top svg { fill: currentColor; }
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--rose-deep); transform: translateY(-3px) scale(1.05); }

@media (max-width: 760px) {
  .back-to-top { right: 18px; bottom: 92px; width: 42px; height: 42px; }
}

/* =========================================================
   Lazy-loaded image fade-in
   ========================================================= */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease);
}
img[loading="lazy"].is-loaded {
  opacity: 1;
}

/* =========================================================
   Small screens general
   ========================================================= */
@media (max-width: 560px) {
  .section { padding: 68px 0; }
  .benefit-card, .review-card { padding: 28px 22px; }
  .cta-inner { text-align: center; justify-content: center; }
  .cta-copy p { margin-left: auto; margin-right: auto; }
}