/* ============================================================
   Design tokens
   Navy = ความน่าเชื่อถือ / Cyan = เทคโนโลยี (ใช้เป็นเส้นและจุดเน้น)
   Orange = ปุ่มสำคัญเท่านั้น / Cool grey = พื้นหลังอ่านง่าย
   ============================================================ */
:root {
  --navy-900: #0A1F3F;
  --navy: #13315C;
  --navy-600: #1F4A80;
  --cyan: #22C3E6;
  --cyan-ink: #0A7894;
  --cta: #D2560D;
  --cta-hover: #B84A0A;
  --bg: #F2F5F8;
  --paper: #FFFFFF;
  --line: #D5DDE6;
  --ink: #1A2535;
  --muted: #56657A;
  --ok: #1D7A4E;
  --err: #B42318;

  --font: "IBM Plex Sans Thai", "IBM Plex Sans", "Noto Sans Thai", system-ui, sans-serif;
  /* scale 1.25 */
  --fs-sm: .875rem; --fs-base: 1rem; --fs-md: 1.25rem; --fs-lg: 1.5625rem;
  --fs-xl: 1.953rem; --fs-2xl: 2.441rem; --fs-hero: clamp(2rem, 4.2vw, 3.2rem);

  --wrap: 1180px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --r: 6px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; font-family: var(--font); font-size: var(--fs-base); line-height: 1.7; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--cyan-ink); text-underline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; line-height: 1.3; margin: 0 0 .6em; font-weight: 600; color: var(--navy-900); }
h1 { font-size: var(--fs-2xl); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-md); }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--paper); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .6rem 1.4rem; border-radius: var(--r); border: 2px solid transparent; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: background-color .15s, color .15s, border-color .15s; }
.btn-sm { min-height: 40px; padding: .35rem 1rem; font-size: var(--fs-sm); }
.btn-cta { background: var(--cta); color: #fff; }
.btn-cta:hover { background: var(--cta-hover); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-900); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { color: var(--navy); border-color: var(--navy); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: center; }
.text-link { font-weight: 600; color: var(--cyan-ink); }

/* ---------- header ---------- */
#site-header { position: sticky; top: 0; z-index: 50; background: var(--navy-900); color: #fff; transition: box-shadow .2s; }
#site-header.scrolled { box-shadow: 0 1px 0 rgba(255,255,255,.08), 0 8px 24px rgba(10,31,63,.25); }
.header-row { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.brand-mark { width: 32px; height: 32px; color: #fff; flex: none; }
.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a { display: block; padding: .5rem .8rem; color: rgba(255,255,255,.82); text-decoration: none; font-weight: 500; border-radius: 4px; }
.primary-nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
.primary-nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 var(--cyan); border-radius: 0; }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.lang-btn { min-width: 44px; min-height: 40px; background: none; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 4px; font: inherit; font-weight: 600; font-size: var(--fs-sm); cursor: pointer; }
.lang-btn:hover { border-color: var(--cyan); }
.menu-btn { display: none; background: none; border: 0; color: #fff; width: 44px; height: 44px; cursor: pointer; }

@media (max-width: 960px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .primary-nav { position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--navy-900); border-top: 1px solid rgba(255,255,255,.1); display: none; }
  .primary-nav.open { display: block; }
  .primary-nav ul { flex-direction: column; padding: .5rem var(--gutter) 1.25rem; }
  .primary-nav a { padding: .8rem 0; font-size: var(--fs-md); }
  .primary-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--cyan); padding-left: .8rem; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 520px) { .hide-sm { display: none; } }

/* ---------- hero ---------- */
.hero { background: var(--navy-900); color: #fff; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hero h1 { color: #fff; font-size: var(--fs-hero); line-height: 1.22; max-width: 18ch; }
.hero-sub { color: rgba(255,255,255,.8); font-size: 1.125rem; max-width: 52ch; margin-bottom: 2rem; }

.hub { margin: 0; }
.hub > svg { width: 100%; height: auto; overflow: visible; }
.hub .ring { stroke: rgba(34,195,230,.28); stroke-width: 1; stroke-dasharray: 3 5; }
.hub .spoke { stroke: var(--cyan); stroke-width: 1.5; stroke-dasharray: 170; stroke-dashoffset: 170; animation: draw .7s ease-out forwards; animation-delay: calc(.25s + var(--i) * .09s); }
.hub .core-halo { fill: none; stroke: rgba(34,195,230,.35); stroke-width: 1; }
.hub .core { fill: var(--cyan); }
.hub .core-mark { color: var(--navy-900); }
.hub .node { color: #fff; text-decoration: none; opacity: 0; animation: pop .45s ease-out forwards; animation-delay: calc(.6s + var(--i) * .09s); }
.hub .node circle { fill: var(--navy); stroke: rgba(255,255,255,.3); stroke-width: 1; transition: fill .15s, stroke .15s; }
.hub .node text { fill: rgba(255,255,255,.88); font-size: 15px; font-weight: 500; font-family: var(--font); }
.hub .node:hover circle, .hub .node:focus-visible circle { fill: var(--navy-600); stroke: var(--cyan); }
.hub .node:focus-visible { outline: none; }
.hub figcaption { text-align: center; color: rgba(255,255,255,.6); font-size: var(--fs-sm); margin-top: .5rem; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hub .spoke { stroke-dashoffset: 0; } .hub .node { opacity: 1; } }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hub { max-width: 440px; margin: 0 auto; width: 100%; }
}

/* ---------- sections ---------- */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-tint { background: var(--bg); }
.section-head { margin-bottom: 2rem; max-width: 60ch; }
.section-head.row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; max-width: none; flex-wrap: wrap; }
.section-head h2 { margin-bottom: .25rem; }

.page-head { background: var(--navy-900); color: #fff; padding: clamp(2.5rem, 6vw, 4rem) 0; }
.page-head h1 { color: #fff; max-width: 24ch; }
.page-head .lead { color: rgba(255,255,255,.8); font-size: 1.125rem; max-width: 60ch; margin: 0; }
.back { display: inline-flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.75); text-decoration: none; margin-bottom: 1.25rem; font-size: var(--fs-sm); }
.back:hover { color: #fff; }
.lead-dark { font-size: 1.125rem; color: var(--muted); }

/* ---------- problem explorer ---------- */
.explorer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.explorer-list { display: flex; flex-direction: column; background: var(--bg); }
.explorer-list button { text-align: left; font: inherit; color: var(--ink); background: none; border: 0; border-bottom: 1px solid var(--line); padding: 1.1rem 1.5rem; cursor: pointer; line-height: 1.5; position: relative; }
.explorer-list button:last-child { border-bottom: 0; }
.explorer-list button:hover { background: #E7EDF3; }
.explorer-list button[aria-selected="true"] { background: var(--paper); color: var(--navy-900); font-weight: 600; box-shadow: inset 4px 0 0 var(--cyan); }
.explorer-panel { padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--paper); border-left: 1px solid var(--line); }
.panel-inner { animation: fadeIn .25s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.panel-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: var(--r); background: var(--navy); color: var(--cyan); margin-bottom: 1rem; }
@media (max-width: 760px) {
  .explorer { grid-template-columns: 1fr; }
  .explorer-panel { border-left: 0; border-top: 1px solid var(--line); }
}

.checks { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.checks li { position: relative; padding-left: 1.6rem; margin-bottom: .45rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; border: 2px solid var(--cyan-ink); border-radius: 50%; }
.checks-lg li { padding: .9rem 0 .9rem 1.8rem; border-bottom: 1px solid var(--line); margin: 0; font-size: 1.0625rem; }
.checks-lg li::before { top: 1.45em; }

/* ---------- work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.5rem; }
.work-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.work-link { display: block; color: inherit; text-decoration: none; height: 100%; }
.work-link:hover h3 { color: var(--cyan-ink); }
.work-cover { aspect-ratio: 16 / 9; background: var(--navy); overflow: hidden; }
.cover-img { width: 100%; height: 100%; object-fit: cover; }
.cover-gen { width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: space-between; padding: 1.25rem; color: #fff;
  background-color: var(--navy);
  background-image: radial-gradient(circle at 85% 20%, rgba(34,195,230,.25) 0 18%, transparent 19%), linear-gradient(135deg, var(--navy) 0%, var(--navy-900) 100%); }
.cover-gen .cover-icon { color: var(--cyan); }
.cover-gen span { font-weight: 600; opacity: .85; }
.work-body { padding: 1.25rem 1.4rem 1.5rem; }
.work-body h3 { transition: color .15s; }
.work-body p:last-child { margin: 0; color: var(--muted); }
.work-meta { font-size: var(--fs-sm); color: var(--cyan-ink); font-weight: 600; margin-bottom: .4rem; }
.work-meta .sep { color: var(--line); margin: 0 .2rem; }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filters button { font: inherit; font-size: var(--fs-sm); padding: .5rem 1.1rem; min-height: 40px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.filters button:hover { border-color: var(--navy); }
.filters button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- testimonials & clients ---------- */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2.5rem; }
.quote { margin: 0; padding-top: 1.25rem; border-top: 3px solid var(--navy); }
.quote p { font-size: 1.125rem; color: var(--navy-900); }
.quote footer { display: flex; flex-direction: column; font-size: var(--fs-sm); }
.quote footer span { color: var(--muted); }
.clients { margin-top: 3.5rem; display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; border-top: 1px solid var(--line); padding-top: 2rem; }
.clients-h { font-size: var(--fs-base); color: var(--muted); font-weight: 500; margin: 0; }
.clients ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; }
.clients li { font-weight: 700; color: #7A889B; font-size: 1.0625rem; }
@media (max-width: 700px) { .clients { grid-template-columns: 1fr; gap: 1rem; } }

/* ---------- news ---------- */
.news-list { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 11rem 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.news-row time { color: var(--muted); font-size: var(--fs-sm); padding-top: .2rem; }
.news-row h3 { margin-bottom: .3rem; }
.news-row h3 a { color: var(--navy-900); text-decoration: none; }
.news-row h3 a:hover { color: var(--cyan-ink); text-decoration: underline; }
.news-row p { margin: 0; color: var(--muted); }
@media (max-width: 600px) { .news-row { grid-template-columns: 1fr; gap: .25rem; } }
.article-date { display: block; color: rgba(255,255,255,.7); margin-bottom: .5rem; }
.article-img { border-radius: var(--r); margin-bottom: 2rem; }
.prose p { max-width: 68ch; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; padding: clamp(2.5rem, 5vw, 3.5rem) 0; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; flex-wrap: wrap; }
.cta-row p { margin: 0; font-size: var(--fs-lg); font-weight: 600; line-height: 1.4; max-width: 30ch; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); }
.vm { display: grid; gap: 2rem; align-content: start; padding: 2rem; background: var(--bg); border-radius: var(--r); }
.vm h2 { font-size: var(--fs-md); }
.vision { font-size: var(--fs-md); color: var(--navy-900); font-weight: 500; line-height: 1.5; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

.timeline { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border-top: 2px solid var(--navy); }
.timeline li { position: relative; padding: 1.5rem 1.5rem 0 0; }
.timeline li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); border: 2px solid var(--navy); }
.tl-year { display: block; font-size: var(--fs-lg); font-weight: 700; color: var(--navy); }

.team-grid { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2rem; }
.member img, .avatar { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--r); margin-bottom: 1rem; }
.avatar { display: grid; place-items: center; background: var(--navy); color: var(--cyan); font-size: 2.5rem; font-weight: 700; }
.member h3 { margin-bottom: .1rem; }
.member p { color: var(--muted); margin: 0; }

/* ---------- services ---------- */
.svc-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc-grid li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc-grid a { display: block; height: 100%; padding: 2rem; color: inherit; text-decoration: none; transition: background-color .15s; }
.svc-grid a:hover { background: var(--bg); }
.svc-grid .icon { color: var(--cyan-ink); margin-bottom: 1rem; }
.svc-grid h2 { font-size: var(--fs-md); }
.svc-grid p { color: var(--muted); margin: 0; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .svc-grid { grid-template-columns: 1fr; } }
.svc-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.fit { padding: 1rem 1.25rem; background: var(--paper); border-left: 3px solid var(--cyan); margin-bottom: 1.5rem; }
.svc-detail:not(.section-tint) .fit { background: var(--bg); }
@media (max-width: 800px) { .svc-detail-grid { grid-template-columns: 1fr; } }

.process { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: none; }
.process li { position: relative; }
.process li:not(:last-child)::after { content: ""; position: absolute; top: 22px; left: 56px; right: -1.5rem; height: 2px; background: var(--line); }
.step { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 1rem; }
.process p { font-weight: 500; }
@media (max-width: 760px) { .process { grid-template-columns: 1fr 1fr; } .process li::after { display: none; } }

/* ---------- case ---------- */
.case-meta { display: flex; flex-wrap: wrap; gap: 1rem 3rem; margin: 2rem 0 0; }
.case-meta dt { font-size: var(--fs-sm); color: rgba(255,255,255,.6); }
.case-meta dd { margin: 0; font-weight: 600; }
.case-meta a { color: #fff; }
.case-cover { aspect-ratio: 16 / 7; border-radius: var(--r); overflow: hidden; margin-bottom: 3rem; }
.case-steps { display: grid; gap: 2.5rem; }
.case-steps h2 { font-size: var(--fs-lg); }
.case-result { padding: 1.75rem 2rem; background: var(--navy); color: #fff; border-radius: var(--r); }
.case-result h2 { color: var(--cyan); }
.case-result p { font-size: var(--fs-md); margin: 0; }
.empty-state { text-align: center; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: 1.25rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.form label { display: grid; gap: .35rem; font-weight: 500; font-size: .9375rem; }
.form input, .form select, .form textarea { font: inherit; font-size: 1rem; padding: .7rem .85rem; border: 1px solid #B9C5D2; border-radius: 4px; background: var(--paper); color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(34,195,230,.35); }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.form .check input { width: 20px; height: 20px; margin-top: .25rem; flex: none; }
.form .btn { justify-self: start; }
.req { color: var(--err); }
.hint { color: var(--muted); font-weight: 400; font-size: var(--fs-sm); }
.hp { position: absolute !important; left: -9999px !important; }
.form-status:empty { display: none; }
.form-status { padding: .85rem 1rem; border-radius: 4px; font-weight: 500; }
.form-status.ok { background: #E6F4EC; color: var(--ok); }
.form-status.error { background: #FDECEA; color: var(--err); }
.contact-info { background: var(--bg); padding: 2rem; border-radius: var(--r); }
.contact-info h2 { font-size: var(--fs-md); }
.info-list, .contact-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.info-list li { display: flex; gap: .75rem; margin-bottom: 1rem; align-items: flex-start; }
.info-list svg { color: var(--cyan-ink); flex: none; margin-top: .25rem; }
.map { margin-top: 1.5rem; border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; }
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- footer ---------- */
#site-footer { background: var(--navy-900); color: rgba(255,255,255,.75); padding-top: 3.5rem; font-size: .9375rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1.4fr; gap: 2rem; padding-bottom: 2.5rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { margin: 1rem 0; max-width: 32ch; }
.footer-h { color: #fff; font-size: var(--fs-base); margin-bottom: 1rem; }
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-list li { margin-bottom: .5rem; }
.footer-list a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-list a:hover { color: #fff; text-decoration: underline; }
.contact-list li { display: flex; gap: .6rem; }
.contact-list svg { flex: none; color: var(--cyan); margin-top: .25rem; }
.footer-base { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem; padding-bottom: 1.25rem; font-size: var(--fs-sm); color: rgba(255,255,255,.55); }
.social { display: flex; gap: .5rem; }
.social a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 4px; color: #fff; border: 1px solid rgba(255,255,255,.2); }
.social a:hover { border-color: var(--cyan); color: var(--cyan); }
.social-dark a { color: var(--navy); border-color: var(--line); }
.social-dark a:hover { color: var(--cyan-ink); border-color: var(--cyan-ink); }

.chat-fab { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 40; display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.1rem; border-radius: 999px; background: var(--cyan-ink); color: #fff; text-decoration: none; font-weight: 600; box-shadow: 0 6px 20px rgba(10,31,63,.3); }
.chat-fab:hover { background: var(--navy); }
@media (max-width: 520px) { .chat-fab span { display: none; } .chat-fab { padding: .85rem; } }

/* loading placeholder */
#main:empty { min-height: 60vh; }