/* =========================================================
   Godwin Facility Services — design system
   Tech-forward, drone-cleaning brand. Dark navy + blue/cyan
   gradient accents on a clean light canvas.
   ========================================================= */

:root {
  --ink: #0a0f1e;
  --ink-2: #121b30;
  --ink-3: #1b2740;
  --paper: #f5f7fb;
  --paper-2: #ffffff;
  --text: #17203a;
  --text-dim: #5b6579;
  --line: #e3e8f2;
  --line-dark: #263252;
  --blue: #2563eb;
  --blue-2: #38bdf8;
  --blue-deep: #173da6;
  --blue-soft: rgba(37, 99, 235, 0.09);
  --success: #16a34a;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(10, 15, 30, 0.25);
  --shadow-sm: 0 8px 24px -12px rgba(10, 15, 30, 0.2);
  --container: 1180px;
  --gradient: linear-gradient(120deg, var(--blue) 0%, var(--blue-2) 100%);
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--ink);
}
p { margin: 0 0 1em; color: var(--text-dim); }
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 88px 0; }
@media (max-width: 780px) { section { padding: 56px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  background: var(--blue-soft);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex: none;
}
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { font-size: 17px; margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(37, 99, 235, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(37, 99, 235, 0.6); }
.btn-outline {
  background: transparent;
  border-color: var(--line-dark);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue-deep); }
.on-dark.btn-outline { border-color: rgba(255,255,255,0.25); color: #fff; }
.on-dark.btn-outline:hover { border-color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-word { font-family: var(--font-head); font-weight: 700; font-size: 16px; color: #fff; line-height: 1.15; }
.brand-word span { display: block; font-size: 10.5px; font-weight: 500; letter-spacing: 0.14em; color: #8fa2c9; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  color: #dbe3f5;
  font-size: 14.5px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-links a.active { color: #fff; }
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--ink-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 8px;
  min-width: 240px;
  box-shadow: 0 24px 48px -20px rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .15s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: flex; flex-direction: column; padding: 10px 12px; border-radius: 8px; gap: 2px; }
.dropdown a small { color: #8fa2c9; font-weight: 400; font-size: 12.5px; }

.header-right { display: flex; align-items: center; gap: 18px; }
.header-phone { color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.header-phone svg { flex: none; }
.nav-toggle { display: none; background: none; border: none; color: #fff; padding: 8px; cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 980px) {
  .nav-links, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: var(--ink-2);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .site-header.nav-open .has-dropdown .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: rgba(255,255,255,0.03); margin-top: 4px; display: none;
  }
  .site-header.nav-open .has-dropdown.open .dropdown { display: flex; flex-direction: column; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding: 88px 0 96px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 90% 70% at 30% 20%, #000 40%, transparent 90%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -220px; right: -160px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(56,189,248,0.28), transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(34px, 4.6vw, 58px); color: #fff; }
.hero h1 .accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead { color: #b9c4dd; font-size: 18px; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 46px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-trust .stat b { display: block; font-family: var(--font-head); font-size: 26px; color: #fff; }
.hero-trust .stat span { font-size: 13px; color: #93a1c2; }

.hero-media { position: relative; }
.hero-media .frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.55);
  aspect-ratio: 4/5;
}
.hero-media .frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-media .badge {
  position: absolute;
  bottom: 18px; left: 18px; right: 18px;
  background: rgba(10,15,30,0.72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 13.5px;
}
.hero-media .badge .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #34d399; box-shadow: 0 0 0 4px rgba(52,211,153,0.2);
  flex: none;
}
.hero-media .float-card {
  position: absolute;
  top: 22px; right: -18px;
  background: var(--paper-2);
  color: var(--ink);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 13.5px;
}
@media (max-width: 940px) { .hero-media .float-card { display: none; } }

/* ---------- Answer / GEO callout ---------- */
.answer-box {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  margin: 0 0 40px;
  box-shadow: var(--shadow-sm);
}
.answer-box .label {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 8px;
  display: block;
}
.answer-box p { margin: 0; color: var(--text); font-size: 16px; }

/* ---------- Logo / client strip ---------- */
.strip { background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 30px 0; }
.strip .container { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: space-between; }
.strip-label { font-family: var(--font-head); font-size: 12.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.strip-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.strip-pills span {
  font-size: 13.5px; font-weight: 600; color: var(--ink);
  background: var(--blue-soft); padding: 8px 14px; border-radius: 999px;
}

/* ---------- Service cards ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(37,99,235,0.25); }
.card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: #fff;
  flex: none;
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin-bottom: 16px; }
.card .card-link { margin-top: auto; font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px; }
.card .card-link svg { transition: transform .15s ease; }
.card:hover .card-link svg { transform: translateX(3px); }

/* ---------- Feature rows (why drone) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) { .feature-row { grid-template-columns: 1fr; } }
.feature {
  display: flex; gap: 16px;
  padding: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.feature .num {
  flex: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.feature h4 { font-size: 16.5px; margin-bottom: 6px; }
.feature p { font-size: 14px; margin: 0; }

/* ---------- Split section (image + text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 34px; } }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split.reverse .split-media { order: 2; }
@media (max-width: 900px) { .split.reverse .split-media { order: 0; } }
.check-list { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 15px; font-weight: 500; }
.check-list svg { flex: none; margin-top: 2px; color: var(--blue); }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px 22px 22px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.step .step-num {
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  color: var(--blue-deep); background: var(--blue-soft);
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; margin: 0; }

/* ---------- Service areas ---------- */
.area-panel {
  background: var(--ink);
  color: #fff;
  border-radius: 24px;
  padding: 54px;
  position: relative;
  overflow: hidden;
}
.area-panel::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, #000 30%, transparent 85%);
}
.area-panel .container-inner { position: relative; z-index: 1; }
@media (max-width: 700px) { .area-panel { padding: 34px 22px; } }
.area-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.area-chips span {
  font-size: 13.5px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 9px 16px; border-radius: 999px;
  color: #dbe3f5;
}

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 22px;
}
.faq summary {
  cursor: pointer;
  padding: 18px 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  color: var(--blue);
  flex: none;
  margin-left: 16px;
  transition: transform .15s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 20px; margin: 0; font-size: 14.5px; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--ink);
  background-image: radial-gradient(ellipse 60% 100% at 100% 0%, rgba(56,189,248,0.25), transparent 60%);
  color: #fff;
  border-radius: 24px;
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; font-size: clamp(24px, 3vw, 32px); }
.cta-banner p { color: #b9c4dd; margin: 0; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 700px) { .cta-banner { padding: 36px 24px; } }

/* ---------- Forms ---------- */
.form-panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--text-dim); margin-top: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #b9c4dd; padding: 72px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h5 { color: #fff; font-family: var(--font-head); font-size: 13.5px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid ul { display: flex; flex-direction: column; gap: 11px; }
.footer-grid a, .footer-grid p { color: #9fadc9; font-size: 14px; }
.footer-grid a:hover { color: #fff; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { max-width: 280px; }
.social-row { display: flex; gap: 10px; margin-top: 18px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
}
.social-row a:hover { background: rgba(255,255,255,0.08); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 13px; color: #7c8aab; }
.footer-bottom a { color: #7c8aab; }
.footer-bottom a:hover { color: #fff; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--ink); padding: 20px 0; }
.breadcrumb ol { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb li { font-size: 13px; color: #8fa2c9; display: flex; align-items: center; gap: 8px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb li[aria-current] { color: #fff; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--ink); color: #fff; padding: 54px 0 70px; position: relative; overflow: hidden; }
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 100% at 20% 0%, #000 40%, transparent 90%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 46px); max-width: 760px; }
.page-hero p { color: #b9c4dd; font-size: 17px; max-width: 620px; margin: 0; }

/* ---------- Stat bar ---------- */
.stat-bar { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 700px) { .stat-bar { grid-template-columns: repeat(2,1fr); } }
.stat-bar .stat { text-align: center; padding: 20px; }
.stat-bar b { display: block; font-family: var(--font-head); font-size: 32px; color: var(--ink); }
.stat-bar span { font-size: 13.5px; color: var(--text-dim); }

/* ---------- Video embed ---------- */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--ink);
}
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Tag pills ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.tag-row span {
  font-size: 12.5px; font-weight: 600; color: var(--blue-deep);
  background: var(--blue-soft); padding: 6px 12px; border-radius: 999px;
}
.tag-row.on-dark span { color: #dbe3f5; background: rgba(255,255,255,0.1); }

/* ---------- Case study grid (auto-centers regardless of count) ---------- */
.case-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.case-grid .case-card { flex: 1 1 320px; max-width: 360px; }

/* ---------- Case study cards ---------- */
.case-card {
  display: flex;
  flex-direction: column;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-card img { aspect-ratio: 16/10; object-fit: cover; }
.case-card .case-body { padding: 24px 26px 26px; }
.case-card h3 { font-size: 20px; margin-bottom: 8px; }
.case-card p { font-size: 14.5px; }
.case-card .card-link { margin-top: 8px; font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Compare image caption ---------- */
.media-caption { text-align: center; font-size: 13.5px; color: var(--text-dim); margin-top: 12px; }

.bg-alt { background: var(--paper-2); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }