/* Limelight Join — design system (ARC Creative visual proportions, Limelight brand) */

:root {
  --color-primary: #2d3a4f;
  --color-primary-deep: #1f2937;
  --color-accent: #69b759;
  --color-accent-hover: #5aa34c;
  --color-background: #ffffff;
  --color-background-alt: #f5f5f3;
  --color-background-dark: #12161c;
  --color-text: #1a1a1a;
  --color-text-inverse: #ffffff;
  --color-muted: #6b6b6b;
  --color-border: rgba(45, 58, 79, 0.12);
  --color-overlay: rgba(18, 22, 28, 0.42);

  --font-heading: "Roboto", system-ui, sans-serif;
  --font-body: "Roboto", system-ui, sans-serif;

  --container-width: 1200px;
  --container-wide: 1440px;
  --header-height: 88px;
  --section-spacing: clamp(4.5rem, 9vw, 8.5rem);
  --section-spacing-sm: clamp(3rem, 6vw, 5rem);
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 0;
  --radius-btn: 2px;
  --transition: 0.35s ease;
  --shadow-header: 0 8px 30px rgba(0, 0, 0, 0.18);

  --fs-h1: clamp(2.6rem, 6.2vw, 4.625rem);
  --fs-h2: clamp(2rem, 4.4vw, 3.2rem);
  --fs-h3: clamp(1.35rem, 2.4vw, 1.85rem);
  --fs-lead: clamp(1.05rem, 1.6vw, 1.25rem);
  --fs-body: clamp(0.95rem, 1.1vw, 1.0625rem);
  --fs-small: 0.8125rem;
  --fs-nav: 0.9375rem;
  --fs-stat: clamp(2.75rem, 6vw, 4.625rem);
  --lh-tight: 1.08;
  --lh-heading: 1.15;
  --lh-body: 1.7;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

video:not(.hero__video) {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: var(--lh-heading);
  margin: 0 0 0.6em;
  color: var(--color-text);
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}

h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-tight);
}

h3 {
  font-size: var(--fs-h3);
}

p {
  margin: 0 0 1.1em;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--container-width));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
}

.eyebrow {
  display: block;
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--color-muted);
  max-width: 38rem;
}

.text-center {
  text-align: center;
}

.text-center .lead {
  margin-inline: auto;
}

/* Buttons — ARC proportions, Limelight colour */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.9rem 1.85rem;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.btn--ghost:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn--dark {
  background: var(--color-primary);
  color: #fff;
}

.btn--dark:hover {
  background: var(--color-primary-deep);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease,
    backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(18, 22, 28, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-header);
}

.site-header__inner {
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-logo img {
  height: 52px;
  width: auto;
}

.brand-tagline {
  margin: 0 0 1.25rem;
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 1.35vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
}

.brand-tagline span {
  color: var(--color-accent);
}

.brand-tagline--footer {
  margin: 0 0 1rem;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
}

.tagline-band {
  background: var(--color-background-dark);
  padding: clamp(2.5rem, 5vw, 3.75rem) 0;
  text-align: center;
}

.brand-tagline--band {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.35rem);
  letter-spacing: 0.32em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav__list a {
  font-size: var(--fs-nav);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: var(--color-accent);
}

.site-nav__cta {
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  font-size: 0.8125rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    background: rgba(18, 22, 28, 0.96);
    backdrop-filter: blur(16px);
    padding: 1.5rem var(--gutter) 2rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.15rem;
  }

  .site-nav__list a {
    font-size: 1.15rem;
    padding: 0.35rem 0;
  }

  .site-nav__cta {
    width: 100%;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--color-background-dark);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #12161c;
}

.hero__media video,
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  z-index: 0;
}

.hero-poster-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(18, 22, 28, 0.28);
  color: #fff;
  cursor: pointer;
}

.hero__play[hidden] {
  display: none !important;
}

.hero__play-icon {
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: rgba(18, 22, 28, 0.45);
  font-size: 1.35rem;
  line-height: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(18, 22, 28, 0.18) 0%,
    rgba(18, 22, 28, 0.08) 45%,
    rgba(18, 22, 28, 0.55) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
  margin: 0 auto;
  padding: calc(var(--header-height) + 4rem) 0 clamp(4rem, 10vh, 7rem);
}

.hero h1 {
  color: #fff;
  max-width: 12ch;
  margin-bottom: 0.85rem;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.88);
  max-width: 28rem;
}

@media (max-width: 700px) {
  .hero {
    min-height: 92vh;
  }

  .hero h1 {
    max-width: 10ch;
  }
}

/* Sections */
.section {
  padding: var(--section-spacing) 0;
}

.section--alt {
  background: var(--color-background-alt);
}

.section--dark {
  background: var(--color-primary);
  color: #fff;
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark .lead,
.section--dark p {
  color: rgba(255, 255, 255, 0.82);
}

.section__head {
  max-width: 44rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

/* Credibility pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.pillar {
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.pillar h3 {
  margin-bottom: 0.55rem;
}

.pillar p {
  color: var(--color-muted);
  font-size: 0.98rem;
}

@media (max-width: 900px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

/* Split feature */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.split--reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.split--reverse .split__media {
  order: 2;
}

.split--reverse .split__copy {
  order: 1;
}

.split__media {
  overflow: hidden;
  min-height: 420px;
  background: var(--color-background-alt);
}

.split__media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  transition: transform 1.1s ease;
}

.split:hover .split__media img {
  transform: scale(1.03);
}

.split__copy .lead {
  margin-bottom: 1.25rem;
}

.split__copy p {
  color: var(--color-muted);
  max-width: 36rem;
}

@media (max-width: 900px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media,
  .split--reverse .split__copy {
    order: initial;
  }

  .split__media,
  .split__media img {
    min-height: 280px;
  }
}

/* Full-bleed image band */
.bleed-image {
  position: relative;
  min-height: clamp(320px, 48vw, 560px);
  overflow: hidden;
}

.bleed-image img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.bleed-image__caption {
  position: absolute;
  inset: auto 0 0;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter);
  background: linear-gradient(transparent, rgba(18, 22, 28, 0.78));
  color: #fff;
}

.bleed-image__caption h2 {
  color: #fff;
  max-width: 16ch;
  margin: 0;
}

/* Embedded commercial */
.video-embed {
  position: relative;
  width: min(100%, 1100px);
  margin-inline: auto;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section--dark .btn--ghost:hover {
  color: var(--color-primary);
}

/* Advantages */
.advantages {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.advantage-list {
  display: grid;
  gap: 0;
}

.advantage-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
}

.advantage-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.advantage-list .check {
  color: var(--color-accent);
  font-weight: 700;
}

@media (max-width: 800px) {
  .advantages {
    grid-template-columns: 1fr;
  }
}

/* Compensation — large type, no invented % */
.comp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 2.5rem;
}

.comp-card {
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.25rem);
  background: #fff;
  border: 1px solid var(--color-border);
}

.comp-card__value {
  font-size: var(--fs-stat);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.comp-card h3 {
  margin-bottom: 0.65rem;
}

.comp-card p {
  color: var(--color-muted);
  margin: 0;
}

.section--alt .comp-card {
  background: #fff;
}

@media (max-width: 800px) {
  .comp-grid {
    grid-template-columns: 1fr;
  }
}

/* Promo */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.promo-item {
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-accent);
}

.promo-item h3 {
  margin-bottom: 0.55rem;
}

.promo-item p {
  color: var(--color-muted);
  margin: 0;
}

@media (max-width: 900px) {
  .promo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .promo-grid {
    grid-template-columns: 1fr;
  }
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.testimonial blockquote {
  margin: 0 0 1.5rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-weight: 400;
}

.testimonial figcaption strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.testimonial figcaption span {
  color: var(--color-muted);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 800px) {
  .testimonials {
    grid-template-columns: 1fr;
  }
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.contact__details {
  display: grid;
  gap: 1.5rem;
}

.contact__details a {
  color: var(--color-accent);
  font-weight: 500;
}

.contact__details a:hover {
  text-decoration: underline;
}

.form {
  display: grid;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: #fff;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--color-text);
  transition: border-color var(--transition);
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-status {
  min-height: 1.4em;
  font-size: 0.95rem;
}

.form-status[data-state="success"] {
  color: var(--color-accent);
}

.form-status[data-state="error"] {
  color: #b42318;
}

@media (max-width: 800px) {
  .contact,
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  background: var(--color-background-dark);
  color: rgba(255, 255, 255, 0.78);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.site-footer .site-logo img {
  height: 64px;
  margin-bottom: 0.85rem;
}

.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-links {
  display: grid;
  gap: 0.65rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: var(--fs-small);
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .split:hover .split__media img {
    transform: none;
  }
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 2000;
  background: #fff;
  color: var(--color-primary);
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  top: 1rem;
}