/* ============================================
   Letterbound — Premium Stationery Service
   Style Sheet
   ============================================

   Table of Contents:
   1.  Custom Properties
   2.  Reset & Base
   3.  Typography
   4.  Utilities
   5.  Navigation
   6.  Hero
   7.  Templates (Featured)
   8.  Features
   9.  Footer
   10. Notification Toast
   11. Animations
   12. Media Queries
   ============================================ */

/* ============================================
   1.  Custom Properties
   ============================================ */

:root {
  /* Colours — warm, welcoming palette
     (soft blush, muted coral, warm cream,
     dusty peach, sage green, pale gold) */
  --color-bg: #FBF6EF;
  --color-surface: #FFFFFF;
  --color-text-primary: #2B2320;
  --color-text-secondary: #7A6A5C;
  --color-text-tertiary: #A09080;
  --color-accent: #C08262;            /* dusty peach / muted coral */
  --color-accent-hover: #AC6F50;
  --color-accent-light: #DDB79B;      /* pale peach-gold */
  --color-blush: #F3DED3;             /* soft blush */
  --color-sage: #93A583;              /* sage green */
  --color-gold: #D9B98A;              /* pale gold */
  --color-border: #EADFD2;
  --color-border-light: #F3EBE0;
  --color-ink: #2B2320;
  --color-overlay: rgba(43, 35, 32, 0.6);
  --color-success: #93A583;
  --color-shadow: rgba(192, 130, 98, 0.1);
  --color-shadow-strong: rgba(192, 130, 98, 0.16);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Sizes */
  --max-width: 72rem;
  --max-width-narrow: 48rem;
  --nav-height: 4.5rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 350ms ease;
  --transition-slow: 500ms ease;
  --transition-very-slow: 800ms ease;

  /* Z-index layers */
  --z-base: 1;
  --z-dropdown: 50;
  --z-nav: 100;
  --z-notification: 200;
  --z-overlay: 300;
}


/* ============================================
   2.  Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--color-accent-light);
  color: var(--color-text-primary);
}


/* ============================================
   3.  Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text-primary);
}

.heading-xl {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.015em;
}

.heading-md {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  letter-spacing: -0.01em;
}

.heading-sm {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  letter-spacing: -0.005em;
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.body-base {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-tertiary);
}

.label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
}


/* ============================================
   4.  Utilities
   ============================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-4xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__header .label {
  display: block;
  margin-bottom: var(--space-md);
}

.section__header .heading-lg {
  margin-bottom: var(--space-md);
}

.section__header .body-lg {
  max-width: 36rem;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-shadow);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
}

.btn--ghost:hover {
  color: var(--color-text-primary);
}

/* Reveal animations (triggered by Intersection Observer) */
.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* Divider */
.divider {
  width: 2.5rem;
  height: 2px;
  background: var(--color-accent-light);
  margin: var(--space-xl) auto;
  border-radius: 1px;
}


/* ============================================
   5.  Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(251, 246, 239, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border-light);
  z-index: var(--z-nav);
  transition: box-shadow var(--transition-base);
}

.nav--scrolled {
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.nav__logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.375rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  transition: background var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-accent-hover);
}

.nav__cta--mobile {
  display: none;
}

/* Desktop CTA shown inline */
.nav__cta--desktop {
  display: inline-flex;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav__toggle:hover {
  background: var(--color-border-light);
}

.nav__toggle-bar {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
  position: relative;
}

.nav__toggle-bar::before,
.nav__toggle-bar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

.nav__toggle-bar::before {
  top: -5px;
}

.nav__toggle-bar::after {
  top: 5px;
}

.nav__toggle--active .nav__toggle-bar {
  background: transparent;
}

.nav__toggle--active .nav__toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav__toggle--active .nav__toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}


/* ============================================
   6.  Hero
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) 0 0;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(243, 222, 211, 0.4) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 82% 18%, rgba(217, 185, 138, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 44% at 14% 82%, rgba(147, 165, 131, 0.14) 0%, transparent 60%);
  pointer-events: none;
}

/* Botanical accents — the floral design language of the experience */
.hero__botanicals,
.section__botanicals {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* The flowers sit behind each section's content */
.section.templates,
.section.features {
  position: relative;
  isolation: isolate;
}

.section__botanicals .botanical-layer {
  z-index: -1;
}

.hero__content {
  text-align: center;
  max-width: var(--max-width-narrow);
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  margin-bottom: var(--space-xl);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__heading {
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  margin-bottom: var(--space-2xl);
  font-size: clamp(1.0625rem, 1.8vw, 1.1875rem);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: float-scroll 3s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 2rem;
  background: linear-gradient(to bottom, var(--color-text-tertiary), transparent);
}

@keyframes float-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(4px); }
}


/* ============================================
   7.  Templates (Featured)
   ============================================ */

.templates {
  background: var(--color-surface);
}

.templates__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.template-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
}

.template-card:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 8px 32px var(--color-shadow);
  transform: translateY(-4px);
}

.template-card__preview {
  aspect-ratio: 3 / 4;
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.template-card__preview svg {
  width: 100%;
  height: 100%;
}

.template-card__info {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.template-card__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.template-card__meta {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}




/* ============================================
   8.  Features
   ============================================ */

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--color-surface);
  box-shadow: 0 4px 24px var(--color-shadow);
}

.feature-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto var(--space-lg);
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card .heading-sm {
  margin-bottom: var(--space-sm);
}

.feature-card .body-base {
  max-width: 20rem;
  margin: 0 auto;
}


/* ============================================
   9.  Footer
   ============================================ */

.footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 24rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer__logo svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-accent-light);
}

.footer__description {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #fff;
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.footer__social-link {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__social-link:hover {
  color: #fff;
}


/* ============================================
   10.  Notification Toast
   ============================================ */

.notification {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  max-width: 24rem;
  width: calc(100% - var(--space-xl) * 2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1), 0 4px 16px rgba(0, 0, 0, 0.06);
  z-index: var(--z-notification);
  transform: translateY(calc(100% + var(--space-xl) + 1rem));
  opacity: 0;
  transition: all var(--transition-slow);
  visibility: hidden;
}

.notification--visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.notification__content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.notification__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
  color: var(--color-accent);
}

.notification__body {
  flex: 1;
  min-width: 0;
}

.notification__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.notification__text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.notification__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.notification__actions .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.notification__dismiss {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  border-radius: 50%;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.notification__dismiss:hover {
  background: var(--color-border-light);
  color: var(--color-text-primary);
}

/* Progress bar */
.notification__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-border-light);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.notification__progress-bar {
  height: 100%;
  background: var(--color-accent-light);
  width: 0%;
  transition: none;
}


/* ============================================
   11.  Animations
   ============================================ */

/* Fade in */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Fade in up */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero entrance */
.hero__badge {
  animation: fade-in-up 0.8s ease both;
}

.hero__heading {
  animation: fade-in-up 0.8s ease 0.15s both;
}

.hero__subtitle {
  animation: fade-in-up 0.8s ease 0.3s both;
}

.hero__actions {
  animation: fade-in-up 0.8s ease 0.45s both;
}

.hero__scroll {
  animation: fade-in 1s ease 1s both;
}

/* Hover lift */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--color-shadow);
}


/* ============================================
   12.  Media Queries
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
  :root {
    --nav-height: 4rem;
    --space-4xl: 4rem;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  /* Navigation */
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(251, 246, 239, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    width: 100%;
    padding: var(--space-sm) 0;
    font-size: 1rem;
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta--desktop {
    display: none;
  }

  .nav__cta--mobile {
    display: inline-flex;
    margin-top: var(--space-sm);
    width: 100%;
    justify-content: center;
  }

  .nav__toggle {
    display: flex;
  }

  /* Hero */
  .hero__scroll {
    display: none;
  }

  /* Templates */
  .templates__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Features */
  .features__grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
    margin: 0 auto;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }

  .notification {
    bottom: var(--space-md);
    right: var(--space-md);
    left: var(--space-md);
    width: auto;
    max-width: none;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .templates__grid {
    grid-template-columns: 1fr;
    max-width: 20rem;
    margin: 0 auto;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Dark mode support (maintains light/brand identity even in dark mode) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #F9F3EA;
    --color-surface: #FFFFFF;
    --color-text-primary: #2B2320;
    --color-text-secondary: #7A6A5C;
    --color-border: #EADFD2;
    --color-border-light: #F3EBE0;
  }

  .nav {
    background: rgba(249, 243, 234, 0.85);
  }
}