/* Líneach Fire Stop — specialist contractor visual system
   Palette from the logo: black, navy, lime. IBM Plex Sans + Mono.
   Lime is reserved for CTAs, chips and numbers — never small lime text on white. */

:root {
  --black: #0B0B0B;
  --navy: #0B1624;
  --navy-2: #122033;
  --navy-3: #1A2B3D;
  --lime: #B4D12C;
  --lime-hover: #c4e03c;
  --lime-ink: #0B0B0B;
  --page: #F4F6F2;
  --card: #FFFFFF;
  --body: #1C2430;
  --muted: #5C6570;
  --line: #D8DCD4;
  --line-dark: rgba(180, 209, 44, 0.22);
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --nav-h: 4.5rem;
  --max: 1160px;
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--body);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 991.98px) {
  body {
    padding-bottom: 3.75rem;
  }
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--navy);
}

a:hover {
  color: var(--black);
}

.container {
  max-width: var(--max);
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3.5rem;
  z-index: 3000;
  padding: 0.5rem 0.85rem;
  background: var(--lime);
  color: var(--lime-ink);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 0.75rem;
}

/* —— Header —— */
.site-nav {
  background: var(--black);
  min-height: var(--nav-h);
  border-bottom: 1px solid rgba(180, 209, 44, 0.18);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.site-nav .navbar-brand {
  color: #fff;
  text-decoration: none;
}

.site-nav .navbar-brand:hover,
.site-nav .navbar-brand:focus {
  color: #fff;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: #000;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}

.site-nav .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.4rem 0.65rem;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus,
.site-nav .nav-link.active {
  color: #fff;
}

.site-nav .dropdown-menu {
  background: var(--navy);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 0.4rem 0;
}

.site-nav .dropdown-item {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  padding: 0.4rem 1rem;
}

.site-nav .dropdown-item:hover,
.site-nav .dropdown-item:focus {
  background: var(--navy-2);
  color: #fff;
}

.nav-phone {
  color: #fff;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.nav-phone:hover,
.nav-phone:focus {
  color: var(--lime);
}

.navbar-toggler {
  border-color: rgba(180, 209, 44, 0.35);
  border-radius: var(--radius);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(180, 209, 44, 0.35);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23B4D12C' stroke-linecap='square' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn {
  border-radius: var(--radius);
  font-weight: 600;
}

.btn-lime {
  --bs-btn-color: var(--lime-ink);
  --bs-btn-bg: var(--lime);
  --bs-btn-border-color: var(--lime);
  --bs-btn-hover-color: var(--lime-ink);
  --bs-btn-hover-bg: var(--lime-hover);
  --bs-btn-hover-border-color: var(--lime-hover);
  --bs-btn-active-color: var(--lime-ink);
  --bs-btn-active-bg: #a3c01f;
  --bs-btn-active-border-color: #a3c01f;
  --bs-btn-focus-shadow-rgb: 180, 209, 44;
  letter-spacing: 0;
}

.btn-ghost {
  --bs-btn-color: #fff;
  --bs-btn-bg: transparent;
  --bs-btn-border-color: rgba(255, 255, 255, 0.28);
  --bs-btn-hover-color: var(--lime-ink);
  --bs-btn-hover-bg: var(--lime);
  --bs-btn-hover-border-color: var(--lime);
  --bs-btn-focus-shadow-rgb: 180, 209, 44;
}

.btn-navy {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--navy);
  --bs-btn-border-color: var(--navy);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--black);
  --bs-btn-hover-border-color: var(--black);
}

/* —— Type —— */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--lime);
  margin-bottom: 0.85rem;
}

.eyebrow-dark {
  color: var(--muted);
}

.section-title {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  color: var(--black);
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.section-dark .section-title,
.section-navy .section-title {
  color: #fff;
}

.lead-tight {
  font-size: 1.12rem;
  max-width: 40rem;
  color: var(--muted);
}

.section-intro {
  max-width: 40rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  min-height: 75vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(11, 22, 36, 0.92) 0%, rgba(11, 11, 11, 0.78) 52%, rgba(11, 22, 36, 0.55) 100%),
    repeating-linear-gradient(
      -18deg,
      transparent 0 22px,
      rgba(180, 209, 44, 0.035) 22px 23px
    );
  z-index: 0;
}

.hero-mark {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: min(42vw, 420px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
  filter: grayscale(0);
}

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.hero h1 {
  font-weight: 600;
  font-size: clamp(2.15rem, 5.4vw, 3.7rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 14.5ch;
  color: #fff;
  margin-bottom: 1.15rem;
}

.hero .lead {
  color: rgba(244, 246, 242, 0.78);
  max-width: 36rem;
  font-size: 1.12rem;
  margin-bottom: 1.6rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
}

.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: var(--lime);
  color: var(--lime-ink);
  padding: 0.28rem 0.55rem;
  border-radius: var(--radius);
  line-height: 1.2;
}

.page-hero {
  position: relative;
  background: var(--navy);
  color: #fff;
  padding: 3.4rem 0 2.8rem;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 22, 36, 0.94), rgba(11, 11, 11, 0.7)),
    repeating-linear-gradient(
      -18deg,
      transparent 0 22px,
      rgba(180, 209, 44, 0.04) 22px 23px
    );
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-weight: 600;
  font-size: clamp(1.85rem, 4.4vw, 2.7rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  max-width: 22ch;
}

.page-hero p {
  color: rgba(244, 246, 242, 0.72);
  max-width: 40rem;
  margin-bottom: 0;
}

/* —— Sections —— */
.section {
  padding: 4rem 0;
}

.section-navy {
  background: var(--navy);
  color: rgba(244, 246, 242, 0.82);
}

.section-navy p,
.section-navy li {
  color: rgba(244, 246, 242, 0.72);
}

.section-alt {
  background: #EBEEE8;
}

.section-black {
  background: var(--black);
  color: rgba(244, 246, 242, 0.82);
}

/* —— Scope cards —— */
.reg-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.7rem;
}

.reg-in {
  color: var(--muted);
}

.reg-out {
  color: var(--lime);
}

.card-in {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.3rem;
  height: 100%;
}

.card-out {
  background: var(--navy-2);
  border: 1px solid rgba(180, 209, 44, 0.18);
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.3rem;
  height: 100%;
  color: #fff;
}

.card-in h3,
.card-out h3,
.card-plain h3,
.tile h3,
.who-card h3,
.area-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
  color: inherit;
}

.card-in p,
.card-out p,
.card-plain p,
.tile p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.card-out p {
  color: rgba(244, 246, 242, 0.7);
}

.card-out h3 {
  color: #fff;
}

.card-plain {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.3rem;
  height: 100%;
}

.tile {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  height: 100%;
}

.num {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--lime);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  line-height: 1;
  display: block;
  margin-bottom: 0.7rem;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.3rem;
  height: 100%;
}

.step-card h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Who —— */
.who-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.45rem 1.4rem;
  height: 100%;
  text-decoration: none;
  color: var(--body);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.who-card:hover,
.who-card:focus {
  border-color: var(--black);
  color: var(--body);
  transform: translateY(-2px);
}

.who-card .who-kicker {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.55rem;
}

.who-card .who-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--body);
  margin-top: 0.9rem;
  display: inline-block;
}

/* —— Checklist —— */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--body);
}

.check-list li:last-child {
  border-bottom: 0;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.7rem;
  height: 2px;
  background: var(--lime);
}

.tick-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tick-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.45rem;
}

.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 2px;
  background: var(--lime);
}

/* —— Register table —— */
.register-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
}

.register-table {
  width: 100%;
  margin: 0;
  font-size: 0.88rem;
  border-collapse: collapse;
}

.register-table th {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: #EBEEE8;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.register-table td {
  font-family: var(--mono);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--body);
  white-space: nowrap;
}

.register-table tr:last-child td {
  border-bottom: 0;
}

.register-caption {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.7rem;
}

/* —— Areas —— */
.area-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  height: 100%;
  text-decoration: none;
  color: var(--body);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.area-card:hover,
.area-card:focus {
  color: var(--body);
  border-color: var(--black);
  transform: translateY(-2px);
}

.area-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.area-card .area-code {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.4rem;
}

/* —— Irish frame —— */
.frame-item h3 {
  font-size: 1.12rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.45rem;
}

.frame-item p {
  margin: 0;
  font-size: 0.95rem;
}

/* —— FAQ —— */
.accordion-flush .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.section-navy .accordion-flush .accordion-item {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.accordion-button {
  background: transparent;
  color: var(--black);
  font-weight: 600;
  font-size: 1.02rem;
  box-shadow: none;
  padding-left: 0;
  padding-right: 2rem;
}

.section-navy .accordion-button {
  color: #fff;
}

.accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--black);
  box-shadow: none;
}

.section-navy .accordion-button:not(.collapsed) {
  color: #fff;
}

.accordion-button:hover,
.accordion-button:focus {
  background: transparent;
  color: var(--black);
}

.section-navy .accordion-button:hover,
.section-navy .accordion-button:focus {
  color: #fff;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(180, 209, 44, 0.28);
}

.accordion-button::after {
  background-size: 1rem;
}

.section-navy .accordion-button::after {
  filter: invert(1);
}

.accordion-body {
  color: var(--muted);
  padding-left: 0;
  padding-top: 0;
}

.section-navy .accordion-body {
  color: rgba(244, 246, 242, 0.7);
}

/* —— Forms —— */
.form-label {
  font-weight: 500;
  color: var(--body);
  font-size: 0.92rem;
}

.form-control,
.form-select {
  border-radius: var(--radius);
  border-color: #C9CEC4;
  padding: 0.65rem 0.75rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 0.18rem rgba(11, 22, 36, 0.15);
}

.honeypot {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form-panel {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.6rem 1.5rem 1.4rem;
  border-radius: var(--radius);
}

.quote-band {
  background: var(--navy);
  color: #fff;
}

.quote-band .section-title {
  color: #fff;
}

.quote-band p {
  color: rgba(244, 246, 242, 0.72);
}

.contact-block a {
  color: var(--body);
  font-weight: 600;
  text-decoration: none;
}

.contact-block a:hover {
  text-decoration: underline;
  color: var(--black);
}

.quote-band .contact-block a {
  color: var(--lime);
}

/* —— Footer —— */
.site-footer {
  background: var(--black);
  color: rgba(244, 246, 242, 0.62);
  padding: 3.2rem 0 1.5rem;
  font-size: 0.95rem;
}

.site-footer h2 {
  font-size: 0.78rem;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.85rem;
}

.site-footer a {
  color: rgba(244, 246, 242, 0.82);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #fff;
  text-decoration: underline;
}

.site-footer .legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 1.1rem;
  font-size: 0.82rem;
  color: rgba(244, 246, 242, 0.5);
}

.footer-brand {
  font-weight: 600;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

/* —— Mobile sticky bar —— */
.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--black);
  border-top: 1px solid rgba(180, 209, 44, 0.25);
}

.mobile-bar a {
  text-align: center;
  padding: 0.85rem 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: #fff;
}

.mobile-bar a.mb-quote {
  background: var(--lime);
  color: var(--lime-ink);
}

.mobile-bar a:hover {
  color: #fff;
}

.mobile-bar a.mb-quote:hover {
  color: var(--lime-ink);
}

@media (min-width: 992px) {
  .mobile-bar {
    display: none;
  }
}

/* —— Prose —— */
.prose p,
.prose li {
  max-width: 42rem;
}

.prose h2 {
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 2rem;
  margin-bottom: 0.7rem;
  font-size: 1.45rem;
}

.prose h3 {
  font-weight: 600;
  font-size: 1.12rem;
  margin-top: 1.4rem;
  margin-bottom: 0.45rem;
}

/* —— Work cards —— */
.work-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  height: 100%;
}

.work-card .wid {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.45rem;
}

.work-card h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.work-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* —— Print —— */
@media print {
  .site-nav,
  .mobile-bar,
  .skip-link,
  .quote-band,
  .btn,
  .no-print {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    padding: 0;
    font-size: 11pt;
  }

  .page-hero {
    background: #fff;
    color: #000;
    padding: 0 0 1rem;
    border-bottom: 2px solid #000;
  }

  .page-hero::before {
    display: none;
  }

  .page-hero h1,
  .page-hero p,
  .section-title {
    color: #000;
  }

  .section,
  .section-navy,
  .section-alt,
  .section-black {
    background: #fff;
    color: #000;
    padding: 1rem 0;
  }

  .card-out,
  .card-in,
  .card-plain,
  .tile {
    border: 1px solid #000;
    background: #fff;
    color: #000;
    break-inside: avoid;
  }

  .card-out h3,
  .card-out p,
  .reg-out {
    color: #000;
  }

  .site-footer {
    background: #fff;
    color: #000;
    border-top: 1px solid #000;
  }

  .site-footer a,
  .site-footer h2,
  .footer-brand {
    color: #000;
  }

  a[href^="tel"],
  a[href^="mailto"] {
    text-decoration: none;
  }
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

@media (max-width: 991.98px) {
  .site-nav .btn-lime {
    margin-top: 0.75rem;
    width: 100%;
  }

  .nav-phone {
    display: block;
    margin: 0.5rem 0.65rem;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-mark {
    width: 70vw;
    right: -18%;
    opacity: 0.1;
  }
}

.navbar-brand img {
  flex-shrink: 0;
}