/* ============================================
   CRONCOX — Global Stylesheet
   Pro-grade clinical research organization website
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Manrope:wght@300;400;500;600;700;800&display=swap');

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: 'Manrope', system-ui, sans-serif; color: var(--ink-900); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ========== DESIGN TOKENS ========== */
:root {
  /* Color palette */
  --navy-950: #050E1F;
  --navy-900: #0A1929;
  --navy-800: #0B2447;
  --navy-700: #19376D;
  --navy-600: #2D4A77;
  --navy-500: #576F94;
  --teal-600: #0E9494;
  --teal-500: #14B8B8;
  --teal-400: #3FCBCB;
  --teal-300: #7DD9D9;
  --teal-100: #DCF7F7;
  --teal-50: #ECFBFB;
  --coral-500: #FF8552;
  --coral-100: #FFE8DD;
  --ink-900: #0A1929;
  --ink-700: #2D3D54;
  --ink-500: #5A6B82;
  --ink-400: #8595AB;
  --ink-300: #B5C0CE;
  --line: #E4E9F0;
  --line-soft: #EEF1F6;
  --bg: #FFFFFF;
  --bg-soft: #F7F9FC;
  --bg-cream: #FAF8F4;

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-sans: 'Manrope', system-ui, sans-serif;

  /* Spacing */
  --container: 1240px;
  --container-narrow: 980px;
  --section-y: clamp(72px, 9vw, 130px);

  /* Misc */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-full: 999px;
  --shadow-sm: 0 1px 2px rgba(11, 36, 71, 0.06), 0 1px 3px rgba(11, 36, 71, 0.04);
  --shadow-md: 0 4px 12px rgba(11, 36, 71, 0.06), 0 2px 6px rgba(11, 36, 71, 0.04);
  --shadow-lg: 0 20px 50px rgba(11, 36, 71, 0.1), 0 4px 12px rgba(11, 36, 71, 0.05);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); color: var(--ink-900); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }

.display { font-family: var(--font-display); font-weight: 400; font-size: clamp(40px, 6.5vw, 84px); line-height: 1.02; letter-spacing: -0.035em; font-variation-settings: 'opsz' 144, 'SOFT' 50; }
.display em { font-style: italic; font-weight: 300; color: var(--teal-600); font-variation-settings: 'opsz' 144; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--teal-600);
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--teal-500); }

h2.section-title { font-size: clamp(32px, 4.2vw, 52px); font-weight: 600; letter-spacing: -0.025em; max-width: 800px; }
h2.section-title em { font-family: var(--font-display); font-style: italic; font-weight: 400; color: var(--teal-600); font-variation-settings: 'opsz' 144; }

h3 { font-size: clamp(20px, 1.7vw, 24px); font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 18px; font-weight: 600; }

.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-500); line-height: 1.6; max-width: 640px; }
p { color: var(--ink-500); }

/* ========== LAYOUT ========== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }
section { padding: var(--section-y) 0; }

.grid { display: grid; gap: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  section { padding: 64px 0; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  border-radius: var(--r-full);
  font-weight: 600; font-size: 15px;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--navy-800); color: white; }
.btn-primary:hover { background: var(--navy-900); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--teal-500); color: var(--navy-900); }
.btn-accent:hover { background: var(--teal-400); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20, 184, 184, 0.3); }
.btn-ghost { background: transparent; color: var(--ink-900); border: 1.5px solid var(--line); }
.btn-ghost:hover { background: var(--navy-800); color: white; border-color: var(--navy-800); }
.btn-white { background: white; color: var(--navy-900); }
.btn-white:hover { background: var(--teal-100); }
.btn-arrow { transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ========== NAVIGATION ========== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s var(--ease);
}
.nav.scrolled { padding: 12px 0; border-bottom-color: var(--line); background: rgba(255, 255, 255, 0.95); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.nav-logo { height: 36px; flex-shrink: 0; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--ink-700);
  padding: 8px 14px; border-radius: var(--r-full);
  transition: all 0.2s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--navy-800); background: var(--bg-soft); }
.nav-link.has-drop::after { content: '⌄'; margin-left: 4px; font-size: 12px; opacity: 0.6; }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-cta .btn { padding: 10px 20px; font-size: 14px; }
.nav-toggle { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 1.8px; background: var(--ink-900); transition: all 0.3s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1050px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.menu-open .nav-links { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: white; padding: 24px; gap: 4px; border-bottom: 1px solid var(--line); }
  .nav.menu-open .nav-cta { display: flex; position: absolute; top: 100%; left: 0; right: 0; margin-top: 200px; padding: 0 24px 24px; }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 180px 0 100px;
  background:
    radial-gradient(ellipse at top right, rgba(20, 184, 184, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(11, 36, 71, 0.05) 0%, transparent 50%),
    var(--bg);
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 36, 71, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 36, 71, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-content { max-width: 900px; }
.hero h1 { margin: 24px 0 28px; }
.hero .lead { font-size: clamp(18px, 1.5vw, 21px); max-width: 660px; }
.hero-cta { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta {
  display: flex; gap: 40px; margin-top: 70px;
  padding-top: 36px; border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta-item { font-size: 13px; color: var(--ink-500); display: flex; align-items: center; gap: 8px; }
.hero-meta-item strong { color: var(--ink-900); font-weight: 600; }

/* Page hero (non-homepage) */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  position: relative;
}
.page-hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(40px, 5.5vw, 68px);
  line-height: 1.05; letter-spacing: -0.03em;
  margin: 20px 0 24px;
  font-variation-settings: 'opsz' 144;
}
.page-hero h1 em { font-style: italic; color: var(--teal-600); font-weight: 300; }
.page-hero .lead { margin-top: 16px; font-size: 19px; }

/* ========== TRUST BAR ========== */
.trust-bar {
  padding: 50px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.trust-label { text-align: center; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-400); margin-bottom: 28px; }
.trust-logos { display: flex; justify-content: center; align-items: center; gap: 56px; flex-wrap: wrap; }
.trust-logo {
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: 22px; color: var(--ink-300); letter-spacing: -0.01em;
  transition: color 0.3s var(--ease);
}
.trust-logo:hover { color: var(--navy-800); }

/* ========== STATS SECTION ========== */
.stats { padding: 80px 0; background: var(--navy-900); color: white; position: relative; overflow: hidden; }
.stats::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.08) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: linear-gradient(to right, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 30%, black 70%, transparent);
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.stat-item { border-left: 1px solid rgba(255,255,255,0.15); padding-left: 24px; }
.stat-num {
  font-family: var(--font-display); font-weight: 400; font-style: italic;
  font-size: clamp(48px, 6vw, 76px); line-height: 1;
  color: var(--teal-400); letter-spacing: -0.03em;
  font-variation-settings: 'opsz' 144;
}
.stat-label { margin-top: 14px; font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.5; }
@media (max-width: 800px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } }

/* ========== SECTION HEADER ========== */
.section-head { margin-bottom: 64px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 20px; }
.section-head .section-title { margin-bottom: 20px; }
.section-head p { font-size: 18px; line-height: 1.65; }

.section-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 64px; }
.section-head-row .section-head { margin-bottom: 0; }
@media (max-width: 800px) { .section-head-row { flex-direction: column; align-items: flex-start; } }

/* ========== SERVICE CARDS ========== */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1000px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px 32px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card:hover { border-color: var(--navy-800); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--teal-500), var(--navy-800));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: var(--teal-50);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: var(--navy-800);
  transition: all 0.3s var(--ease);
}
.service-card:hover .service-icon { background: var(--navy-800); color: var(--teal-400); }
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 15px; line-height: 1.6; margin-bottom: 24px; }
.service-link {
  font-size: 14px; font-weight: 600; color: var(--navy-800);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap 0.3s var(--ease);
}
.service-link:hover { gap: 10px; }
.service-num {
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 14px; color: var(--ink-300);
  font-variation-settings: 'opsz' 144;
}

/* ========== FEATURE LIST ========== */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; }
@media (max-width: 800px) { .feature-list { grid-template-columns: 1fr; } }
.feature-item { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.feature-check {
  flex-shrink: 0; width: 22px; height: 22px;
  background: var(--teal-50); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal-600); font-size: 12px; font-weight: 700;
  margin-top: 2px;
}
.feature-text { font-size: 15px; color: var(--ink-700); line-height: 1.5; }

/* ========== SPLIT SECTION ========== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 48px; } }
.split-visual {
  position: relative; aspect-ratio: 4/3;
  border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
  display: flex; align-items: center; justify-content: center;
}
.split-visual.cream { background: var(--bg-cream); }

/* ========== TIMELINE / PROCESS ========== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
@media (max-width: 1000px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding-top: 32px; }
.process-step::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--line);
}
.process-step::after {
  content: ''; position: absolute; top: -3px; left: 0; width: 50%; height: 7px;
  background: var(--teal-500); border-radius: 4px;
}
.process-num {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 48px; line-height: 1; color: var(--navy-800);
  font-variation-settings: 'opsz' 144;
  margin-bottom: 16px;
}
.process-step h4 { margin-bottom: 10px; font-size: 19px; }
.process-step p { font-size: 14px; line-height: 1.6; }

/* ========== TA (Therapeutic Areas) GRID ========== */
.ta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .ta-grid { grid-template-columns: repeat(2, 1fr); } }
.ta-card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: var(--r-md);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.ta-card:hover { background: var(--navy-800); color: white; border-color: var(--navy-800); transform: translateY(-3px); }
.ta-card:hover .ta-name { color: white; }
.ta-card:hover .ta-meta { color: var(--teal-300); }
.ta-icon { width: 36px; height: 36px; color: var(--teal-600); margin-bottom: 18px; }
.ta-card:hover .ta-icon { color: var(--teal-400); }
.ta-name { font-size: 17px; font-weight: 600; color: var(--ink-900); margin-bottom: 4px; }
.ta-meta { font-size: 13px; color: var(--ink-400); }

/* ========== CTA BAND ========== */
.cta-band {
  background: var(--navy-900); color: white;
  padding: 80px 0;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ''; position: absolute; right: -150px; bottom: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20, 184, 184, 0.2) 0%, transparent 60%);
}
.cta-inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.cta-inner h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(28px, 3.6vw, 44px); color: white;
  line-height: 1.1; letter-spacing: -0.025em; max-width: 600px;
  font-variation-settings: 'opsz' 144;
}
.cta-inner h2 em { font-style: italic; color: var(--teal-400); font-weight: 300; }
@media (max-width: 800px) { .cta-inner { flex-direction: column; align-items: flex-start; } }

/* ========== FOOTER ========== */
.footer { background: var(--navy-950); color: rgba(255,255,255,0.7); padding: 80px 0 32px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
@media (max-width: 1000px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .footer-logo { height: 40px; margin-bottom: 20px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.6); max-width: 320px; }
.footer h5 { font-size: 13px; font-weight: 600; color: white; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.65); transition: color 0.2s var(--ease); }
.footer-links a:hover { color: var(--teal-400); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; color: rgba(255,255,255,0.5); gap: 24px; flex-wrap: wrap; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); transition: all 0.2s var(--ease);
}
.footer-social a:hover { background: var(--teal-500); color: var(--navy-900); border-color: var(--teal-500); }

/* ========== ANIMATIONS ========== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ========== SHARED CARDS ========== */
.card-soft {
  background: var(--bg-soft);
  border-radius: var(--r-lg);
  padding: 40px;
}
.card-bordered {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
}

/* ========== UTILITY ========== */
.text-center { text-align: center; }
.divider { height: 1px; background: var(--line); margin: 0; }
.tag-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--r-full);
  background: var(--teal-50); color: var(--teal-600);
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.bg-cream { background: var(--bg-cream); }
.bg-soft { background: var(--bg-soft); }
.bg-navy { background: var(--navy-900); color: white; }
.bg-navy h2, .bg-navy h3 { color: white; }

/* ========== CONTACT FORM ========== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--ink-700); }
.form-field input, .form-field select, .form-field textarea {
  font-family: inherit; font-size: 15px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: white;
  color: var(--ink-900);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--navy-800);
  box-shadow: 0 0 0 4px rgba(11, 36, 71, 0.08);
}
.form-field textarea { resize: vertical; min-height: 140px; }

/* ========== JOB CARDS ========== */
.job-card {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 28px 32px;
  background: white; border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: all 0.3s var(--ease); cursor: pointer;
  margin-bottom: 12px;
}
.job-card:hover { border-color: var(--navy-800); transform: translateX(4px); box-shadow: var(--shadow-md); }
.job-info h4 { margin-bottom: 6px; font-size: 17px; }
.job-meta { font-size: 13px; color: var(--ink-500); display: flex; gap: 16px; flex-wrap: wrap; }
.job-meta span { display: inline-flex; align-items: center; gap: 5px; }
.job-arrow { color: var(--navy-800); font-size: 22px; }
@media (max-width: 600px) { .job-card { flex-direction: column; align-items: flex-start; } }

/* ========== ACCESSIBILITY ========== */
:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }