/* ============================================================
   AVILA TILE & FLOORING : v2 Design System
   Palette from logo: black ground · antique gold · white marble
   ============================================================ */

:root {
  /* Ground / dark */
  --ink:      #0A0A0B;
  --ink-2:    #131316;
  --ink-3:    #1B1B20;

  /* Light / marble */
  --marble:   #F6F4EF;
  --marble-2: #ECE8DF;
  --paper:    #FBFAF7;

  /* Antique gold */
  --gold:     #C9A23F;
  --gold-hi:  #E7C964;
  --gold-lo:  #8C6E20;
  --gold-grad: linear-gradient(135deg, #8C6E20 0%, #E7C964 42%, #C9A23F 66%, #7E6118 100%);

  /* Text */
  --t-dark:   #17171B;
  --t-mute-d: #56534C;          /* muted on light, passes AA */
  --t-light:  #F3F1EC;
  --t-mute-l: rgba(243,241,236,0.70);   /* muted on dark, passes AA */
  --t-faint-l: rgba(243,241,236,0.50);

  /* Lines */
  --line-d:   rgba(20,18,14,0.12);
  --line-l:   rgba(255,255,255,0.10);

  --wa:       #25D366;

  --ff-h: 'Barlow Condensed', sans-serif;
  --ff-b: 'DM Sans', sans-serif;

  --maxw: 1380px;
  --ease: cubic-bezier(.16,1,.3,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body {
  background: var(--marble);
  color: var(--t-dark);
  font-family: var(--ff-b);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a   { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
picture { display: contents; }   /* wrapper generates no box, so img layout rules apply unchanged */
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 48px; }
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--gold); opacity: 0.7; }
.eyebrow.center::before { display: none; }

/* color-shift gold text, used sparingly (stat numbers, accent words) */
.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--gold-lo);
}

/* ============================================================
   TEXTURES : the product is the surface
   ============================================================ */
/* white marble (light sections) */
.tex-marble { position: relative; background-color: var(--marble); }
.tex-marble::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.3; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='900'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.006 0.018' numOctaves='4' seed='9' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.66 0 0 0 0 0.66 0 0 0 0 0.66 0 0 0 -2.2 1.35'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23m)'/%3E%3C/svg%3E");
  background-size: 900px 900px;
}
.tex-marble > * { position: relative; z-index: 1; }

/* black stone tile (dark sections) */
.tex-tile { position: relative; background-color: var(--ink); }
.tex-tile::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 139px, rgba(255,255,255,0.028) 139px 140px),
    repeating-linear-gradient(90deg, transparent 0 139px, rgba(255,255,255,0.028) 139px 140px);
}
.tex-tile::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.03 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}
.tex-tile > * { position: relative; z-index: 1; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--ff-b); font-size: 14px; font-weight: 600;
  letter-spacing: 0.03em; padding: 16px 34px; white-space: nowrap;
  position: relative; overflow: hidden; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  border-radius: 2px;
}
.btn svg { width: 16px; height: 16px; }
.btn:active { transform: translateY(0) scale(.99); }

/* gold metallic : primary */
.btn-gold {
  background: var(--gold-grad); color: #1A1505; font-weight: 700;
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset, 0 10px 26px -10px rgba(140,110,32,0.7);
}
.btn-gold::after {
  content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-18deg); transition: left .6s var(--ease);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,0.45) inset, 0 16px 34px -10px rgba(140,110,32,0.85); }
.btn-gold:hover::after { left: 130%; }

/* ghost on dark */
.btn-ghost-l {
  background: transparent; color: var(--t-light);
  border: 1px solid rgba(243,241,236,0.32);
}
.btn-ghost-l:hover { border-color: var(--gold); color: var(--gold-hi); transform: translateY(-2px); }

/* ghost on light */
.btn-ghost-d {
  background: transparent; color: var(--t-dark);
  border: 1px solid rgba(20,18,14,0.28);
}
.btn-ghost-d:hover { border-color: var(--gold); color: var(--gold-lo); transform: translateY(-2px); }

/* dark solid */
.btn-ink {
  background: var(--ink); color: var(--t-light); border: 1px solid var(--ink);
}
.btn-ink:hover { background: var(--ink-3); border-color: var(--gold); transform: translateY(-2px); }

/* whatsapp */
.btn-wa { background: var(--wa); color: #06351c; font-weight: 700; }
.btn-wa svg { fill: #06351c; }
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(37,211,102,0.6); }

/* ============================================================
   NAV
   ============================================================ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 74px;
  display: flex; align-items: center;
  background: rgba(10,10,11,0.78);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(201,162,63,0.16);
  transition: background .3s, border-color .3s;
}
.nav-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nav-logo img { height: 46px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: rgba(243,241,236,0.74);
  letter-spacing: 0.02em; position: relative; padding: 4px 0; transition: color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--gold-grad); transition: width .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--t-light); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  font-size: 13px; font-weight: 700; letter-spacing: 0.03em;
  color: #1A1505; background: var(--gold-grad); padding: 11px 24px; border-radius: 2px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 8px 20px -10px rgba(140,110,32,0.7);
  transition: transform .25s var(--ease), box-shadow .25s; white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 12px 26px -10px rgba(140,110,32,0.85); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--gold); display: block; transition: transform .3s, opacity .3s; }

.nav-mobile {
  position: fixed; inset: 0; z-index: 1001; background: var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
.nav-mobile.open { opacity: 1; visibility: visible; }
.nav-mobile a {
  font-family: var(--ff-h); font-size: 40px; font-weight: 800; color: var(--t-light);
  text-transform: uppercase; letter-spacing: 0.03em; padding: 6px 0; transition: color .2s;
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--gold); }
.nav-mobile-close { position: absolute; top: 22px; right: 26px; color: var(--gold); font-size: 38px; line-height: 1; }

@media (max-width: 920px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { padding: 0 22px; }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.sec { padding: 110px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 56px; }
.sec-head h2, .h-display {
  font-family: var(--ff-h); font-weight: 900; line-height: 0.9;
  text-transform: uppercase; letter-spacing: -0.005em;
  font-size: clamp(44px, 6vw, 74px); margin-top: 14px;
}
.on-dark .sec-head h2, .on-dark .h-display { color: var(--t-light); }
.on-light .sec-head h2, .on-light .h-display { color: var(--t-dark); }

@media (max-width: 768px) {
  .sec { padding: 74px 0; }
  .sec-head { flex-direction: column; align-items: flex-start; margin-bottom: 38px; }
  .container { padding: 0 22px; }
}

/* ============================================================
   REVEAL-SAFE ANIMATIONS
   content is visible by default; hidden once GSAP confirms
   ============================================================ */
html.gsap-ready .reveal { opacity: 0; transform: translateY(34px); }
html.gsap-ready .reveal-x { opacity: 0; transform: translateX(-22px); }
html.gsap-ready .reveal-fade { opacity: 0; }

/* ============================================================
   BEFORE / AFTER SLIDER (shared)
   ============================================================ */
.ba {
  position: relative; overflow: hidden; user-select: none; background: var(--ink-2);
  border-radius: 4px;
}
/* contain (not cover) so the full project photo shows, less cropping; the dark .ba ground reads as an intentional matte frame */
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.ba-after  { position: absolute; inset: 0; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 50% 0 0); will-change: clip-path; }
.ba-tag {
  position: absolute; top: 16px; z-index: 6;
  font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 2px; pointer-events: none;
  background: rgba(10,10,11,0.7); color: var(--t-light);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.ba-tag.l { left: 16px; }
.ba-tag.r { right: 16px; color: var(--gold-hi); }
.ba-divider {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px;
  background: rgba(255,255,255,0.85); transform: translateX(-50%); z-index: 7;
  box-shadow: 0 0 18px rgba(0,0,0,0.35); cursor: ew-resize; will-change: left;
}
.ba-knob {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--gold-grad); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 6px 22px rgba(0,0,0,0.45);
  z-index: 8; cursor: ew-resize; transition: transform .18s var(--ease);
}
.ba-divider:hover .ba-knob, .ba.dragging .ba-knob { transform: translate(-50%,-50%) scale(1.1); }
.ba-knob svg { width: 22px; height: 22px; fill: #1A1505; }
.ba-hint {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 6;
  font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); background: rgba(10,10,11,0.55); padding: 6px 14px; border-radius: 20px;
  pointer-events: none; transition: opacity .3s; backdrop-filter: blur(4px);
}
.ba.dragging .ba-hint { opacity: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
#footer { background: var(--ink); padding: 70px 0 30px; border-top: 1px solid rgba(201,162,63,0.16); position: relative; z-index: 2; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 50px; width: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 14px; color: var(--t-mute-l); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 10px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col li { font-size: 14px; color: var(--t-mute-l); transition: color .2s; }
.footer-col a:hover { color: var(--gold-hi); }
.footer-bottom {
  border-top: 1px solid var(--line-l); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.footer-bottom p { font-size: 13px; color: var(--t-faint-l); }
.footer-bottom a { color: var(--gold); transition: color .2s; }
.footer-bottom a:hover { color: var(--gold-hi); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.footer-legal a { font-size: 13px; color: var(--t-faint-l); letter-spacing: 0.02em; }
.footer-legal a:hover { color: var(--gold-hi); }
@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } .footer-bottom { flex-direction: column; align-items: flex-start; } }
/* mobile tap targets: enlarge footer links to a comfortable, mis-tap-safe size */
@media (max-width: 768px) {
  .footer-col a, .footer-legal a { display: inline-block; padding: 7px 0; line-height: 1.3; }
  .footer-col ul { gap: 4px; }
}

/* ============================================================
   LEGAL / FAQ PAGES
   ============================================================ */
.legal { max-width: 820px; margin: 0 auto; }
.legal .updated { font-size: 13px; color: var(--t-mute-d); margin-bottom: 36px; letter-spacing: 0.02em; }
.legal h2 {
  font-family: var(--ff-h); font-weight: 800; text-transform: uppercase;
  font-size: clamp(23px, 3vw, 32px); line-height: 1.05; letter-spacing: -0.01em;
  color: var(--t-dark); margin: 46px 0 14px;
}
.legal h2:first-of-type { margin-top: 0; }
.legal h3 { font-size: 16px; font-weight: 700; color: var(--t-dark); margin: 26px 0 8px; }
.legal p { font-size: 15.5px; line-height: 1.82; color: var(--t-mute-d); margin-bottom: 15px; }
.legal ul { display: flex; flex-direction: column; gap: 11px; margin: 4px 0 20px; }
.legal li { position: relative; padding-left: 22px; font-size: 15px; line-height: 1.72; color: var(--t-mute-d); }
.legal li::before { content: ''; position: absolute; left: 2px; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.legal a { color: var(--gold-lo); text-decoration: underline; text-underline-offset: 3px; transition: color .2s; }
.legal a:hover { color: var(--gold); }
.legal .note {
  background: rgba(201,162,63,0.09); border: 1px solid rgba(201,162,63,0.30);
  border-radius: 8px; padding: 18px 22px; margin: 8px 0 26px;
  font-size: 14px; line-height: 1.7; color: var(--t-mute-d);
}
/* FAQ accordion */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { border: 1px solid var(--line-d); border-radius: 10px; background: var(--paper); overflow: hidden; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.faq-item:hover { border-color: rgba(201,162,63,0.45); }
.faq-item.open { border-color: rgba(201,162,63,0.55); box-shadow: 0 18px 44px -28px rgba(0,0,0,0.4); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px; text-align: left; padding: 22px 24px; font-family: var(--ff-h); font-weight: 700; font-size: clamp(17px, 2vw, 21px); text-transform: uppercase; letter-spacing: 0.005em; color: var(--t-dark); }
.faq-ico { flex-shrink: 0; width: 26px; height: 26px; position: relative; }
.faq-ico::before, .faq-ico::after { content: ''; position: absolute; top: 50%; left: 50%; width: 14px; height: 2px; background: var(--gold-lo); transform: translate(-50%,-50%); transition: transform .3s var(--ease); }
.faq-ico::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-item.open .faq-ico::after { transform: translate(-50%,-50%) rotate(0deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 24px 24px; font-size: 15.5px; line-height: 1.8; color: var(--t-mute-d); }
.faq-a-inner p { margin-bottom: 12px; }
.faq-a-inner p:last-child { margin-bottom: 0; }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.wa-float {
  position: fixed; bottom: 30px; right: 30px; width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 26px rgba(37,211,102,0.42); z-index: 950;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.wa-float::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--wa); animation: waPulse 2.6s var(--ease) infinite;
}
@keyframes waPulse { 0% { transform: scale(1); opacity: .6; } 70%,100% { transform: scale(1.7); opacity: 0; } }
.wa-float:hover { transform: scale(1.1) translateY(-2px); box-shadow: 0 12px 34px rgba(37,211,102,0.55); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; position: relative; z-index: 1; }
@media (max-width: 768px) { .wa-float { bottom: 20px; right: 20px; width: 54px; height: 54px; } }
@media (prefers-reduced-motion: reduce) {
  .wa-float::before { animation: none; }
  html.gsap-ready .reveal, html.gsap-ready .reveal-x, html.gsap-ready .reveal-fade { opacity: 1; transform: none; }
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 {
  font-family: var(--ff-h); font-weight: 900; text-transform: uppercase;
  font-size: clamp(54px, 8vw, 110px); line-height: 0.88; letter-spacing: -0.01em;
}
.page-hero p.lead { font-size: 18px; line-height: 1.7; max-width: 520px; margin-top: 22px; }
.on-dark.page-hero h1 { color: var(--t-light); }
.on-dark.page-hero p.lead { color: var(--t-mute-l); }
.on-light.page-hero h1 { color: var(--t-dark); }
.on-light.page-hero p.lead { color: var(--t-mute-d); }
@media (max-width: 768px) { .page-hero { padding: 120px 0 64px; } }

/* shared CTA band */
.cta-band { position: relative; overflow: hidden; padding: 92px 0; }
.cta-band .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 2; }
.cta-band h2 {
  font-family: var(--ff-h); font-weight: 900; text-transform: uppercase; line-height: 0.92;
  font-size: clamp(38px, 5vw, 64px); color: var(--t-light); margin-bottom: 12px;
}
.cta-band p { font-size: 16px; color: var(--t-mute-l); max-width: 440px; }
@media (max-width: 768px) { .cta-band { padding: 64px 0; } .cta-band .cta-inner { flex-direction: column; align-items: flex-start; } }

/* ============================================================
   FORMS (contact + quote) : shared
   ============================================================ */
.lead-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--t-mute-d); }
.on-dark .field label { color: var(--t-mute-l); }
.field input, .field select, .field textarea {
  width: 100%; font-size: 15px; color: var(--t-dark); background: #fff;
  border: 1px solid rgba(20,18,14,0.18); border-radius: 3px; padding: 13px 15px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: #9a968c; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,63,0.18);
}
.form-note { font-size: 13px; color: var(--t-mute-d); line-height: 1.5; }
.on-dark .form-note { color: var(--t-mute-l); }
.lead-form .btn { width: 100%; margin-top: 4px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* success state */
.form-success { text-align: center; padding: 20px 6px; }
.form-success .fs-check { width: 64px; height: 64px; border-radius: 50%; background: var(--gold-grad); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 10px 26px -10px rgba(140,110,32,0.6); }
.form-success h3 { font-family: var(--ff-h); font-weight: 800; font-size: 30px; text-transform: uppercase; color: var(--t-dark); margin-bottom: 12px; }
.on-dark .form-success h3 { color: var(--t-light); }
.form-success p { font-size: 15px; color: var(--t-mute-d); line-height: 1.65; max-width: 380px; margin: 0 auto 22px; }
.on-dark .form-success p { color: var(--t-mute-l); }
.form-success .btn { display: inline-flex; width: auto; }