/* ============================================================
   Contemporary Networks — coffee & cream design system
   ============================================================ */

:root {
  /* Cream & coffee palette */
  --cream:        #f7f0e4;
  --cream-2:      #f1e7d6;
  --foam:         #fffaf2;   /* card surface */
  --latte:        #f3e6d3;
  --espresso:     #2f231c;   /* primary ink */
  --mocha:        #6f4a34;
  --coffee:       #9c6b43;
  --caramel:      #c08a52;
  --gold:         #c9954f;
  --border:       #e7d9c3;
  --border-soft:  #efe4d2;
  --muted:        #7a6a5b;

  --radius:       18px;
  --radius-lg:    26px;
  --shadow-sm:    0 2px 8px rgba(80, 54, 34, .06);
  --shadow:       0 14px 40px -18px rgba(80, 54, 34, .30);
  --shadow-lift:  0 26px 60px -24px rgba(80, 54, 34, .42);

  /* Apple system font — renders as San Francisco on macOS/iOS. To revert to the
     warm editorial look, restore: --font-display: "Fraunces", Georgia, serif; */
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Inter", system-ui, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Inter", system-ui, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--espresso);
  background:
    radial-gradient(1200px 600px at 80% -10%, #fbeeda 0%, transparent 60%),
    radial-gradient(900px 500px at 0% 0%, #f6ead6 0%, transparent 55%),
    linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--mocha); text-decoration: none; }
a:hover { color: var(--coffee); }

.container { width: min(1120px, 92vw); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--espresso); color: var(--cream);
  padding: .6rem 1rem; border-radius: 0 0 10px 0; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.2) blur(10px);
  background: rgba(247, 240, 228, .72);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 0;
}
.brand { display: flex; align-items: center; gap: .55rem; color: var(--espresso); font-weight: 600; }
.brand-mark { font-size: 1.4rem; filter: saturate(.9); }
.brand-name { font-family: var(--font-display); font-size: 1.12rem; letter-spacing: .2px; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a { color: var(--espresso); font-size: .95rem; font-weight: 500; opacity: .85; transition: opacity .2s; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--espresso); color: var(--cream) !important;
  padding: .5rem .95rem; border-radius: 999px; opacity: 1 !important;
  box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), background .2s;
}
.nav-cta:hover { background: var(--mocha); transform: translateY(-1px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(4rem, 12vh, 8rem) 0 clamp(3rem, 8vh, 5rem); overflow: hidden; }
.hero-inner { max-width: 780px; }
.welcome-back {
  display: none; align-items: center; gap: .55rem; margin: 0 0 1.1rem;
  background: var(--latte); border: 1px solid var(--border-soft); color: var(--espresso);
  font-weight: 600; font-size: .92rem; padding: .45rem .5rem .45rem .95rem; border-radius: 999px;
}
.welcome-back.is-shown { display: inline-flex; animation: pop .45s var(--ease); }
.wb-clear {
  font: inherit; font-size: .76rem; font-weight: 500; color: var(--muted);
  background: var(--foam); border: 1px solid var(--border-soft); border-radius: 999px;
  padding: .15rem .6rem; cursor: pointer; transition: color .2s, border-color .2s;
}
.wb-clear:hover { color: var(--espresso); border-color: var(--caramel); }
.eyebrow {
  text-transform: uppercase; letter-spacing: .18em; font-size: .74rem;
  font-weight: 600; color: var(--coffee); margin: 0 0 1rem;
}
.hero-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.4rem, 6.2vw, 4.4rem); line-height: 1.05;
  letter-spacing: -.02em; margin: 0 0 1.4rem; color: var(--espresso);
}
.hero-title em {
  font-style: italic; color: var(--coffee);
  background: linear-gradient(180deg, transparent 68%, rgba(201,149,79,.22) 0);
}
.hero-lede { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--muted); max-width: 60ch; margin: 0 0 2rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Steam animation */
.steam {
  position: absolute; top: 8%; right: 9%; width: 90px; height: 160px;
  opacity: .5; pointer-events: none;
}
.steam span {
  position: absolute; bottom: 0; left: 50%; width: 12px; height: 12px;
  background: radial-gradient(circle, rgba(156,107,67,.5), transparent 70%);
  border-radius: 50%; filter: blur(4px);
  animation: rise 4.5s ease-in-out infinite;
}
.steam span:nth-child(2) { left: 34%; animation-delay: 1.3s; }
.steam span:nth-child(3) { left: 66%; animation-delay: 2.4s; }
@keyframes rise {
  0%   { transform: translateY(0) scale(.7); opacity: 0; }
  25%  { opacity: .8; }
  100% { transform: translateY(-120px) scale(1.9); opacity: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s;
}
.btn-primary { background: var(--espresso); color: var(--cream); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--mocha); color: var(--cream); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-ghost { background: transparent; color: var(--espresso); border-color: var(--border); }
.btn-ghost:hover { background: var(--foam); border-color: var(--coffee); color: var(--espresso); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 9vh, 6.5rem) 0; }
.section-head { max-width: 640px; margin-bottom: 2.6rem; }
.section-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1; letter-spacing: -.015em;
  margin: 0 0 .7rem;
}
.section-sub { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* ---------- Project cards ---------- */
.cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}
.card {
  background: var(--foam);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--caramel); }
.card--consulting {
  background: linear-gradient(160deg, #f6ead4, #efe0c8);
  border-color: var(--gold);
}
.card-head {
  display: flex; align-items: center; gap: 1rem; width: 100%;
  background: none; border: 0; padding: 0; cursor: pointer; text-align: left;
  color: var(--espresso); font-family: inherit;
}
.card-icon {
  font-size: 1.7rem; width: 52px; height: 52px; flex: none;
  display: grid; place-items: center; border-radius: 15px;
  background: var(--latte); box-shadow: inset 0 0 0 1px var(--border-soft);
  transition: transform .3s var(--ease);
}
.card:hover .card-icon { transform: rotate(-6deg) scale(1.06); }
.card-heading { display: flex; flex-direction: column; gap: .15rem; flex: 1; }
.card-kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; font-weight: 600; color: var(--coffee); }
.card-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; }
.card-toggle {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center;
  border-radius: 50%; background: var(--latte); color: var(--coffee);
  font-size: 1rem; box-shadow: inset 0 0 0 1px var(--border-soft);
  transition: transform .3s var(--ease), background .3s, color .3s;
}
.card:hover .card-toggle { background: var(--espresso); color: var(--cream); transform: translateX(3px); }

.card-summary { color: var(--muted); margin: 1rem 0 0; font-size: .98rem; }

.detail-tagline { font-family: var(--font-display); font-style: italic; font-size: 1.1rem; color: var(--espresso); margin: 0 0 .7rem; }
.detail-text { color: var(--muted); margin: 0 0 1rem; }
.detail-highlights { list-style: none; padding: 0; margin: 0 0 1.1rem; display: grid; gap: .5rem; }
.detail-highlights li { position: relative; padding-left: 1.5rem; color: var(--espresso); font-size: .95rem; }
.detail-highlights li::before { content: "◗"; position: absolute; left: 0; color: var(--caramel); }
.detail-cta { font-weight: 600; color: var(--coffee); }
.detail-cta:hover { color: var(--espresso); }

/* ---------- About ---------- */
.section--about { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.about-body p { color: var(--muted); margin: 0 0 1rem; font-size: 1.06rem; }
.about-body p:first-child { color: var(--espresso); font-size: 1.2rem; font-family: var(--font-display); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(1.5rem, 5vw, 3.5rem); align-items: center; }
.contact-intro p { color: var(--muted); font-size: 1.08rem; }
.contact-meta { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .6rem; }
.contact-meta li { display: flex; align-items: center; gap: .6rem; color: var(--espresso); }

.contact-card {
  background: var(--foam); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--shadow);
}
.contact-form { display: grid; gap: 1.05rem; }
.field { display: grid; gap: .4rem; }
.field-label { font-weight: 600; font-size: .9rem; color: var(--espresso); }
.contact-form input, .contact-form textarea {
  font: inherit; color: var(--espresso); background: var(--cream);
  border: 1px solid var(--border); border-radius: 12px; padding: .75rem .9rem;
  transition: border-color .2s, box-shadow .2s, background .2s; width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--caramel); background: #fff;
  box-shadow: 0 0 0 4px rgba(201,149,79,.18);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.field-error { color: #a13d2d; font-size: .85rem; }
.form-error { color: #a13d2d; background: #f7e3dd; padding: .6rem .8rem; border-radius: 10px; margin: 0; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* HTMX loading spinner (uses .htmx-indicator convention) */
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(247,240,228,.45); border-top-color: var(--cream);
  animation: spin .7s linear infinite; display: none;
}
.htmx-request .spinner { display: inline-block; }
.htmx-request .btn-label { opacity: .7; }
.htmx-request.btn, .btn.htmx-request { cursor: progress; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Contact success */
.contact-success { text-align: center; padding: 1.5rem .5rem; animation: pop .5s var(--ease); }
.success-mark {
  font-size: 2.6rem; width: 74px; height: 74px; margin: 0 auto 1rem;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--latte); box-shadow: inset 0 0 0 1px var(--border);
}
.contact-success h3 { font-family: var(--font-display); font-size: 1.6rem; margin: 0 0 .5rem; }
.contact-success p { color: var(--muted); margin: 0 0 1.4rem; }
@keyframes pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }

/* ---------- Philosophy essay page ---------- */
.container-narrow { width: min(720px, 92vw); margin-inline: auto; }
.essay-page { padding: clamp(2.5rem, 8vh, 5rem) 0; }
.essay-back {
  display: inline-block; margin-bottom: 2rem; font-weight: 600; font-size: .92rem; color: var(--coffee);
}
.essay-back:hover { color: var(--espresso); }
.essay-title {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -.02em;
  font-size: clamp(2.4rem, 6vw, 3.6rem); line-height: 1.05; margin: .4rem 0 .8rem; color: var(--espresso);
}
.essay-lede {
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.4; color: var(--mocha); margin: 0 0 2.2rem;
  padding-bottom: 1.6rem; border-bottom: 1px solid var(--border);
}
.essay-body p {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem); line-height: 1.75; color: var(--espresso);
  margin: 0 0 1.4rem;
}
.essay-body p:first-child::first-letter {
  font-family: var(--font-display); font-weight: 600; float: left;
  font-size: 3.4rem; line-height: .82; padding: .3rem .6rem .1rem 0; color: var(--coffee);
}
.essay-foot {
  margin-top: 2.4rem; padding-top: 1.8rem; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.essay-foot-line { margin: 0; color: var(--muted); font-size: .95rem; max-width: 40ch; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 2rem 0; margin-top: 2rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .92rem; flex-wrap: wrap; gap: .5rem; }

/* ---------- Reveal on load ---------- */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal .8s var(--ease) forwards; }
.reveal:nth-child(1) { animation-delay: .05s; }
.reveal:nth-child(2) { animation-delay: .16s; }
.reveal:nth-child(3) { animation-delay: .28s; }
.reveal:nth-child(4) { animation-delay: .40s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ---------- Beliefs marquee ---------- */
.values {
  border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, #f6ead4, #f1e4cf);
  overflow: hidden; padding: 1rem 0;
}
.values-hint {
  text-align: center; margin: 0 0 .6rem; text-transform: uppercase;
  letter-spacing: .14em; font-size: .66rem; font-weight: 600; color: var(--coffee); opacity: .8;
}
.marquee { position: relative; width: 100%; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: inline-flex; align-items: center; gap: 1.2rem; white-space: nowrap;
  will-change: transform; animation: marquee 26s linear infinite; }
.values:hover .marquee-track, .values:focus-within .marquee-track { animation-play-state: paused; }
.chip {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--espresso);
  cursor: help; border-bottom: 2px dotted var(--caramel); padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.chip:hover, .chip:focus { color: var(--coffee); border-bottom-color: var(--coffee); outline: none; }
.dot { color: var(--caramel); font-size: .85rem; opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Shared marquee tooltip (positioned by site.js, fixed to the viewport) */
.valuetip {
  position: fixed; z-index: 200; width: min(300px, 78vw);
  background: var(--foam); color: var(--espresso);
  border: 1px solid var(--border); border-radius: 14px;
  padding: .9rem 1rem; box-shadow: var(--shadow-lift);
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
  pointer-events: none;
}
.valuetip.is-visible { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.valuetip-gist {
  display: block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .66rem; font-weight: 700; color: var(--coffee); margin-bottom: .35rem;
}
.valuetip-def { display: block; font-size: .92rem; line-height: 1.5; color: var(--muted); margin-bottom: .6rem; }
.valuetip-link {
  display: inline-flex; align-items: center; gap: .25rem; font-weight: 600; font-size: .9rem;
  color: var(--mocha); border-bottom: 1px solid transparent;
}
.valuetip-link:hover { color: var(--espresso); border-bottom-color: var(--espresso); }

.beliefs-line {
  color: var(--espresso) !important; font-family: var(--font-display); font-style: italic;
  border-left: 3px solid var(--gold); padding-left: 1rem; margin-top: 1.4rem !important;
}

/* ---------- Live greeting ---------- */
.greeting { min-height: 0; transition: min-height .3s var(--ease); }
.greeting-inner {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem;
  background: var(--latte); border: 1px solid var(--border-soft); border-radius: 12px;
  padding: .7rem .9rem; margin-bottom: .4rem; animation: pop .35s var(--ease);
}
.greeting-hi { color: var(--muted); font-size: .92rem; }
.greeting-name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--espresso); }
.greeting-ip { color: var(--coffee); font-size: .8rem; opacity: .85; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }

/* ---------- Globe / geolocate ---------- */
.geo { margin-top: 1.6rem; }
.globe-btn {
  display: inline-flex; align-items: center; gap: .55rem; cursor: pointer;
  font: inherit; font-weight: 600; color: var(--espresso);
  background: var(--foam); border: 1px solid var(--border); border-radius: 999px;
  padding: .6rem 1.1rem; transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.globe-btn:hover { transform: translateY(-2px); border-color: var(--caramel); box-shadow: var(--shadow-sm); }
.globe { display: inline-block; }
.globe-btn:hover .globe { animation: spin-globe 2.4s linear infinite; }
.globe-btn.is-busy .globe { animation: spin-globe .9s linear infinite; }
@keyframes spin-globe { to { transform: rotate(360deg); } }
.geo-readout { margin: .7rem 0 0; color: var(--mocha); min-height: 1.2em; }

/* ---------- Project modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  padding: 1.5rem; background: rgba(47, 35, 28, .38);
  backdrop-filter: blur(5px); animation: fade-in .25s var(--ease);
}
.modal {
  position: relative; width: min(560px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--foam); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2.2rem clamp(1.4rem, 4vw, 2.4rem); box-shadow: var(--shadow-lift);
  animation: modal-in .4s var(--ease);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px;
  display: grid; place-items: center; border-radius: 50%; cursor: pointer;
  background: var(--latte); border: 1px solid var(--border-soft);
  font-size: 1.4rem; line-height: 1; color: var(--mocha);
  transition: transform .2s var(--ease), background .2s, color .2s;
}
.modal-close:hover { background: var(--espresso); color: var(--cream); transform: rotate(90deg); }
.modal-icon {
  font-size: 2rem; width: 64px; height: 64px; display: grid; place-items: center;
  border-radius: 18px; background: var(--latte); box-shadow: inset 0 0 0 1px var(--border-soft);
  margin-bottom: 1rem;
}
.modal-title { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; margin: .2rem 0 .8rem; }
.modal .detail-highlights { margin-bottom: 1.6rem; }

/* Worked example (Tokenized Justice) */
.example {
  background: var(--cream); border: 1px solid var(--border-soft);
  border-radius: 16px; padding: 1.3rem 1.4rem; margin-bottom: 1.6rem;
}
.example-label {
  display: inline-block; text-transform: uppercase; letter-spacing: .14em;
  font-size: .68rem; font-weight: 700; color: var(--coffee); margin-bottom: .7rem;
}
.example-scenario { margin: 0 0 .5rem; color: var(--espresso); font-weight: 500; }
.example-setup { margin: 0 0 .6rem; color: var(--muted); }
.example-hive {
  margin: 0 0 1rem; color: var(--espresso);
  background: linear-gradient(180deg, #f7ecd2, #f2e2c6);
  border-radius: 10px; padding: .6rem .8rem; font-size: .95rem;
}
.example-intro { margin: 1rem 0 .5rem; font-weight: 600; color: var(--espresso); font-size: .95rem; }
.ledger { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.ledger li {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .6rem;
  background: var(--foam); border: 1px solid var(--border-soft);
  border-radius: 10px; padding: .55rem .8rem;
}
.ledger-when { color: var(--muted); font-size: .92rem; }
.ledger-arrow { color: var(--caramel); font-weight: 700; }
.ledger-amount { text-align: right; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--espresso); }
.ledger-amount small { font-family: var(--font-body); font-weight: 400; font-size: .72rem; color: var(--muted); display: block; }
.ledger--gold li { background: linear-gradient(180deg, #f8efd6, #f2e3c3); border-color: var(--gold); }
.ledger--gold .ledger-amount { color: var(--mocha); }
.example-note { margin: 1rem 0 0; color: var(--muted); font-size: .9rem; font-style: italic; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(18px) scale(.96); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .nav-links { gap: .9rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}