/* ========================================
   FARST HOMEPAGE STYLESHEET
   Full replacement styles.css
======================================== */

:root {
  /* === MAIN COLOURS === */
  --primary-blue: #009BEB;
  --secondary-green: #045E31;
  --text: #2E2E2E;
  --button-green: #045E31;
  --button-green-hover: #034822;
  --white: #FFFFFF;
  --fresh-navy: #002D50;
  --hover-blue: #0072B5;
  --dark-overlay: #001331;
  --blue-grey-bg: #F3F5F9;
  --light-blue-grey: #FBFCFF;
  --earth-green: #5B7265;

  /* === SECONDARY COLOURS === */
  --charcoal-ink: #1A1A1A;
  --pale-lime: #C3D200;
  --clear-coral: #FF6B57;
  --energy-amber: #FAB200;
  --pale-blue: #84E3EF;
  --pale-green: #C7DDD6;
  --pale-stone: #D3CCCB;
  --refined-steel: #DDDDDD;
  --light-blue: #E6F6FF;
  --aqua-blue: #37BBCC;

  /* === LAYOUT === */
  --section-max: 1280px;
  --container-pad: clamp(20px, 4vw, 48px);
  --radius: 8px;
  --shadow: 0 20px 40px rgba(0, 45, 80, 0.08);
  --header-height: 108px;
  --transition: 0.3s ease;
}

/* ========================================
   RESET / BASE
======================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.55;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(100%, var(--section-max));
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.section {
  padding: clamp(72px, 10vw, 120px) 0;
}

.section-muted {
  background: var(--blue-grey-bg);
}

/* ========================================
   TYPOGRAPHY
======================================== */

h1,
h2,
h3,
h4 {
  margin: 0 0 20px;
  font-family: 'Urbanist', sans-serif;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(48px, 5vw, 60px);
}

h2 {
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.1;
  color: var(--primary-blue);
}

h3 {
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.35;
  color: var(--secondary-green);
  margin-bottom: 24px;
}

h4 {
  font-size: clamp(24px, 2vw, 28px);
  color: var(--primary-blue);
}

p {
  margin: 0 0 20px;
  max-width: 72ch;
}

.lead {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(20px, 2vw, 23px);
  font-weight: 500;
}

.eyebrow {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--secondary-green);
  margin-bottom: 16px;
}

.eyebrow img {
  display: none;
}

.text-link-wrap {
  margin-top: 28px;
}

.text-link {
  color: var(--secondary-green);
  font-weight: 600;
}

/* ========================================
   BUTTONS
======================================== */

.button,
.button-outline,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 14px 22px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.button {
  background: var(--button-green);
  color: var(--white);
  border: 0;
}

.button:hover {
  background: var(--button-green-hover);
}

.button-outline {
  background: transparent;
  color: var(--fresh-navy);
  border: 2px solid var(--fresh-navy);
}

.button-outline:hover {
  background: var(--fresh-navy);
  color: var(--white);
}

/* ========================================
   HEADER
======================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  transition: var(--transition);
  pointer-events: none;
}

.site-header.scrolled::before {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.header-inner {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: 250px 1fr auto auto;
  gap: 20px;
  align-items: center;
  padding-top: 10px;
  padding-bottom: 10px;
}

.header-logo {
  display: inline-flex;
  align-items: center;
}

.header-logo img {
  width: 220px;
  max-width: 100%;
}

.logo-colour {
  display: none;
}

.site-header.scrolled .logo-white,
.site-header.menu-open .logo-white {
  display: none;
}

.site-header.scrolled .logo-colour,
.site-header.menu-open .logo-colour {
  display: block;
}

.main-nav {
  justify-self: end;
  margin-right: 22px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: clamp(16px, 1.8vw, 24px);
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 500;
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--primary-blue);
}

.site-header.scrolled .main-nav a,
.site-header.menu-open .main-nav a {
  color: var(--fresh-navy);
}

.header-cta {
  min-height: 48px;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.header-cta:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.85);
}

.site-header.scrolled .header-cta,
.site-header.menu-open .header-cta {
  background: var(--button-green);
  border-color: var(--button-green);
  color: var(--white);
}

.site-header.scrolled .header-cta:hover,
.site-header.menu-open .header-cta:hover {
  background: var(--button-green-hover);
  border-color: var(--button-green-hover);
}

.mobile-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  width: 44px;
  height: 44px;
  color: var(--white);
  cursor: pointer;
}

.site-header.scrolled .mobile-toggle,
.site-header.menu-open .mobile-toggle {
  color: var(--fresh-navy);
}

.mobile-toggle span,
.mobile-toggle::before,
.mobile-toggle::after {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  background: currentColor;
  content: "";
  transition: var(--transition);
}

.site-header.site-header-solid::before {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}

.site-header.site-header-solid .logo-white {
  display: none;
}

.site-header.site-header-solid .logo-colour {
  display: block;
}

.site-header.site-header-solid .main-nav a {
  color: var(--fresh-navy);
}

.site-header.site-header-solid .header-cta {
  background: var(--button-green);
  border-color: var(--button-green);
  color: var(--white);
}

.site-header.site-header-solid .mobile-toggle {
  color: var(--fresh-navy);
}

/* ========================================
   HERO CAROUSEL
======================================== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
  background: #02192d;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 19, 49, 0.58) 0%,
    rgba(0, 19, 49, 0.34) 45%,
    rgba(0, 19, 49, 0.12) 100%
  );
  z-index: 1;
}

.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  padding-top: var(--header-height);
}

.hero-copy {
  max-width: 620px;
  padding: 48px 0;
}

.hero-caption {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.82);
}

.hero h1 {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(48px, 5vw, 60px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 22px;
  max-width: none;
}

/* Slide 2 headline — styled like H1 but not H1 for SEO */
.hero-headline {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(48px, 5vw, 60px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 22px;
  max-width: none;
}

.hero-subheading {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 32px;
  max-width: 42ch;
}

.hero .lead {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(20px, 2vw, 23px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
  max-width: 52ch;
  margin-bottom: 34px;
}

/* Hero ghost/outline button override */
.hero .button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
}

.hero .button-outline:hover {
  background: var(--white);
  color: var(--fresh-navy);
  border-color: var(--white);
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  z-index: 3;
}

.hero-dots {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.hero-dot.is-active {
  background: var(--white);
}

/* ========================================
   SPLIT SECTIONS / GENERAL IMAGE FRAMES
======================================== */

.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
}

.visual-card,
.image-frame {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #dbe7f1;
}

.visual-card img,
.image-frame img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

/* ========================================
   MINI STATS
======================================== */

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.mini-stat {
  background: var(--light-blue-grey);
  border: 1px solid rgba(0, 155, 235, 0.12);
  border-radius: 8px;
  padding: 20px;
}

.mini-stat strong {
  display: block;
  font-family: 'Urbanist', sans-serif;
  font-size: 24px;
  color: var(--fresh-navy);
  margin-bottom: 8px;
}

/* ========================================
   IMPACT CARDS
======================================== */

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.impact-card {
  background: var(--white);
  border-radius: 8px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
  min-height: 240px;
}

.impact-card img {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  object-fit: contain;
}

.impact-card h4 {
  font-family: 'Urbanist', sans-serif;
  font-size: 25px;
  font-weight: 600;
  color: var(--fresh-navy);
  margin-bottom: 12px;
}

/* ========================================
   POWER BOTTLENECK SECTION
======================================== */

.power-bottleneck-section {
  background: linear-gradient(
    135deg,
    #E6F6FF 0%,
    #EEF9FF 35%,
    #FFFFFF 100%
  );
}

.power-bottleneck-header {
  max-width: 980px;
  margin: 0 0 56px;
  text-align: left;
}

.power-bottleneck-caption,
.farst-technology-caption {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--secondary-green);
  margin-bottom: 16px;
}

.power-bottleneck-header h2 {
  margin-bottom: 24px;
}

.power-bottleneck-intro {
  max-width: 860px;
  margin: 0;
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--secondary-green);
}

.power-bottleneck-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.power-card {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  padding: 28px 28px 26px;
  box-shadow: 0 8px 20px rgba(0, 45, 80, 0.08);
  min-height: 100%;
}

.power-card img {
  width: 72px;
  height: 72px;
  max-width: 72px;
  max-height: 72px;
  object-fit: contain;
  display: block;
  margin-bottom: 20px;
  filter: none;
}

.power-card h3 {
  margin-bottom: 16px;
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(24px, 2vw, 30px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--fresh-navy);
}

.power-card p {
  margin: 0;
  max-width: none;
  font-size: 17px;
  line-height: 1.55;
  color: var(--fresh-navy);
}

@media (max-width: 1100px) {
  .power-bottleneck-header {
    margin-bottom: 40px;
  }
}

@media (max-width: 768px) {
  .power-bottleneck-cards {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   BULLET LISTS
======================================== */

.bullets {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}

.bullets li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.bullets li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 10px;
  border-radius: 999px;
  background: var(--secondary-green);
  flex: 0 0 auto;
}

/* ========================================
   FARST TECHNOLOGY SECTION
======================================== */

.farst-technology-section {
  background: #ffffff;
}

.farst-technology-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}

.farst-technology-copy {
  max-width: 760px;
}

.farst-technology-eyebrow {
  margin-bottom: 18px;
}

.farst-technology-copy h2 {
  margin-bottom: 22px;
}

.farst-technology-copy p {
  max-width: none;
  margin-bottom: 18px;
}

.farst-technology-button {
  margin-top: 10px;
}

.farst-technology-proof {
  display: grid;
  gap: 0;
  align-self: center;
  padding-top: 18px;
}

.farst-proof-item {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 12px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid rgba(0, 45, 80, 0.14);
}

.farst-proof-item:last-child {
  border-bottom: 0;
}

.farst-proof-value {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  line-height: 1.05;
  color: var(--secondary-green);
  letter-spacing: -0.02em;
  padding-top: 4px;
  text-align: center;
}

.farst-proof-text h3 {
  margin: 0 0 8px;
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fresh-navy);
}

.farst-proof-text p {
  margin: 0;
  max-width: none;
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}

/* ========================================
   APPLICATIONS SECTION
======================================== */

.applications-header,
.faq-grid,
.cta-grid,
.footer-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.applications-header {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: end;
  margin-bottom: 32px;
}

.applications-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.application-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: 220px auto;
}

.application-card > img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.application-card .copy {
  padding: 22px 22px 24px;
}

/* ========================================
   BENEFITS / PROOF SECTION
======================================== */

.proof-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.proof-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(0, 45, 80, 0.14);
  border-left: 1px solid rgba(0, 45, 80, 0.14);
}

.proof-panel {
  padding: 26px 28px 28px;
  border-right: 1px solid rgba(0, 45, 80, 0.14);
  border-bottom: 1px solid rgba(0, 45, 80, 0.14);
  background: transparent;
  min-height: 250px;
}

.proof-panel h4 {
  margin-bottom: 12px;
}

/* ========================================
   FAQ ACCORDION
======================================== */

.faq-grid {
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
}

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

.faq-item {
  border-bottom: 1px solid rgba(0, 45, 80, 0.14);
}

.faq-question {
  width: 100%;
  border: 0;
  background: none;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: clamp(16px, 1.3vw, 20px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--fresh-navy);
  cursor: pointer;
}

.faq-question span:last-child {
  color: var(--primary-blue);
  font-size: 26px;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding-bottom 0.3s ease;
  padding-right: 40px;
}

.faq-item.open .faq-answer {
  max-height: 240px;
  padding-bottom: 20px;
}

/* ========================================
   CTA SECTION
======================================== */

.cta-panel {
  background: linear-gradient(135deg, var(--fresh-navy) 0%, #003e70 100%);
  color: var(--white);
  border-radius: 8px;
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow);
}

.cta-panel h2,
.cta-panel p {
  color: var(--white);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.cta-panel .button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
}

.cta-panel .button-outline:hover {
  background: var(--white);
  color: var(--fresh-navy);
}

/* ========================================
   FOOTER IMAGE BANNER
======================================== */

.footer-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  height: 600px;
  overflow: hidden;
  background: #dbe7f1;
  border-top: 5px solid var(--secondary-green);
}

.footer-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: none;
}

.footer-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 19, 49, 0.08) 0%,
    rgba(0, 19, 49, 0.24) 100%
  );
}

.footer-banner-content {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.footer-banner-content .container {
  position: relative;
  width: min(100%, var(--section-max));
  height: 100%;
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.footer-banner-heading {
  position: absolute;
  left: var(--container-pad);
  top: 50%;
  display: inline-block;
  margin: 0;
  color: #ffffff;
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .footer-banner {
    height: 480px;
  }

  .footer-banner-heading {
    top: 46%;
  }
}

@media (max-width: 760px) {
  .footer-banner {
    height: 360px;
  }

  .footer-banner-heading {
    left: var(--container-pad);
    top: 50%;
    font-size: clamp(34px, 8vw, 48px);
    white-space: normal;
  }
}

/* ========================================
   LIGHT FOOTER
======================================== */

.site-footer-light {
  background: #ffffff;
  color: var(--text);
  padding: 56px 0 0;
}

.footer-light-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.9fr 1fr;
  gap: 56px;
  align-items: start;
}

.footer-contact-heading {
  margin: 0 0 18px;
  color: var(--primary-blue);
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(42px, 4vw, 56px);
  font-weight: 500;
  line-height: 1;
}

.footer-contact-text {
  margin: 0 0 22px;
  max-width: 32ch;
  color: var(--fresh-navy);
  font-size: 15px;
  line-height: 1.5;
}

.footer-contact-main-button {
  min-width: 140px;
}

.footer-social-links {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--fresh-navy);
  transition: var(--transition);
}

.footer-social-icon:hover {
  color: var(--primary-blue);
}

.footer-social-icon svg,
.footer-social-icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.footer-menu-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.footer-menu-title {
  margin: 0 0 14px;
  color: var(--fresh-navy);
  font-family: 'Urbanist', sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-light-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.footer-light-links a {
  color: var(--fresh-navy);
  font-size: 15px;
  font-weight: 400;
}

.footer-light-company {
  display: grid;
  gap: 24px;
}

.footer-light-logo {
  width: 320px;
  max-width: 100%;
}

.footer-address p {
  margin: 0 0 6px;
  color: var(--fresh-navy);
  font-size: 15px;
  line-height: 1.4;
}

.footer-legal-links {
  display: grid;
  gap: 10px;
}

.footer-legal-links a {
  color: var(--fresh-navy);
  font-size: 15px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copyright-band {
  margin-top: 42px;
  background: var(--fresh-navy);
  color: #ffffff;
  padding: 14px 0;
}

.footer-copyright-band p {
  margin: 0;
  max-width: none;
  text-align: center;
  font-size: 15px;
}

/* ========================================
   RESPONSIVE FOOTER
======================================== */

@media (max-width: 1100px) {
  .footer-banner {
    height: 480px;
  }

  .footer-light-grid {
    grid-template-columns: 1.05fr 0.9fr 1fr;
    gap: 32px;
  }

  .footer-light-logo {
    width: 260px;
  }

  .footer-contact-heading {
    font-size: clamp(34px, 4vw, 46px);
  }
}

@media (max-width: 760px) {
  .footer-banner {
    height: 360px;
  }

  .footer-banner-content .container {
    padding-bottom: 52px;
  }

  .footer-banner-heading {
    max-width: 7.5ch;
    font-size: clamp(34px, 8vw, 48px);
  }

  .site-footer-light {
    padding-top: 40px;
  }

  .footer-light-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-light-company {
    order: 1;
  }

  .footer-light-nav {
    order: 2;
  }

  .footer-light-left {
    order: 3;
  }

  .footer-menu-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .footer-contact-heading {
    font-size: clamp(34px, 8vw, 44px);
  }

  .footer-contact-main-button {
    width: 100%;
  }

  .footer-light-links a,
  .footer-contact-text,
  .footer-address p,
  .footer-legal-links a,
  .footer-menu-title {
    font-size: 15px;
  }
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1100px) {
  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: inline-block;
  }

  .header-inner {
    grid-template-columns: 220px 1fr auto;
  }

  .site-header.menu-open::before {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  }

  .site-header.menu-open .main-nav {
    display: block;
    position: absolute;
    top: calc(100% + 10px);
    left: var(--container-pad);
    right: var(--container-pad);
    background: var(--white);
    border-radius: 8px;
    padding: 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  }

  .site-header.menu-open .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .site-header.menu-open .main-nav a {
    color: var(--fresh-navy);
  }

  .split-grid,
  .proof-grid,
  .faq-grid,
  .applications-header,
  .footer-light-grid,
  .farst-technology-grid {
    grid-template-columns: 1fr;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .applications-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 88px;
  }

  body {
    font-size: 17px;
  }

  .header-logo img {
    width: 176px;
  }

  .header-cta {
    display: none;
  }

  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .hero {
    height: 100svh;
    min-height: 100svh;
  }

  .hero-content {
    min-height: 100svh;
    align-items: center;
  }

  .hero-copy {
    padding-top: 0;
    padding-bottom: 64px;
  }

  .hero h1,
  .hero-headline {
    max-width: 100%;
  }

  .hero-subheading,
  .hero .lead {
    max-width: 100%;
  }

  .applications-track,
  .proof-panels,
  .mini-stats,
  .farst-proof-item {
    grid-template-columns: 1fr;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-panel {
    min-height: auto;
  }

  .application-card {
    grid-template-rows: 200px auto;
  }

  .application-card > img {
    height: 200px;
  }

  .faq-question {
    font-size: 16px;
  }

  .faq-answer {
    padding-right: 0;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button-outline {
    width: 100%;
  }

  /* Hero buttons stay auto-width in the hero carousel */
  .hero-btns .button,
  .hero-btns .button-outline {
    width: auto;
    min-width: 170px;
  }

  .farst-proof-item {
    gap: 8px;
  }

  .farst-proof-value {
    font-size: clamp(26px, 7vw, 34px);
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   HERO PROGRESS BAR
======================================== */

.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--primary-blue);
  width: 0%;
  z-index: 4;
  transition: width 0.1s linear;
}

/* ========================================
   THE NEW ENERGY OPPORTUNITY (DARK)
======================================== */

.section-dark {
  background: linear-gradient(135deg, var(--dark-overlay) 0%, var(--fresh-navy) 100%);
  padding: clamp(72px, 10vw, 120px) 0;
}

.opp-section-heading {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 52px;
}

.opp-section-heading .eyebrow {
  color: #5ecfa0;
}

.opp-section-heading h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.opp-section-heading p {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(17px, 1.8vw, 20px);
  max-width: none;
  margin: 0;
}

.opp-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.opp-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 8px;
  padding: 28px 24px;
}

.opp-card h3 {
  font-size: clamp(20px, 1.8vw, 24px);
  color: var(--primary-blue);
  margin-bottom: 14px;
  line-height: 1.2;
}

.opp-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.6;
  max-width: none;
  margin: 0;
}

/* ========================================
   STATS BAR
======================================== */

.stats-bar {
  background: var(--dark-overlay);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(36px, 4vw, 50px);
  font-weight: 500;
  color: var(--primary-blue);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 14px;
}

.stat-label {
  font-family: 'Inter', sans-serif;
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

/* ========================================
   DECARBONISATION BUILT INTO THE PROCESS
======================================== */

.decarb-section {
  background: #ffffff;
}

.decarb-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}

.decarb-copy p {
  max-width: none;
}

.highlight-box {
  border-left: 4px solid var(--primary-blue);
  background: var(--light-blue-grey);
  border-radius: 0 8px 8px 0;
  padding: 22px 26px;
  margin: 24px 0;
}

.highlight-box p {
  font-family: 'Urbanist', sans-serif;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 500;
  font-style: italic;
  color: var(--fresh-navy);
  margin: 0;
  max-width: none;
  line-height: 1.55;
}

.decarb-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.decarb-image img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  display: block;
}

/* ========================================
   ENGINEERED FOR COMMERCIAL REALITY
======================================== */

.benefits-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}

.benefits-copy p {
  max-width: none;
}

.benefit-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card {
  background: var(--white);
  border-radius: 8px;
  padding: 26px 22px;
  box-shadow: var(--shadow);
}

.benefit-card img {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  object-fit: contain;
  display: block;
}

.benefit-card h3 {
  font-size: clamp(18px, 1.6vw, 22px);
  margin-bottom: 10px;
  color: var(--fresh-navy);
  line-height: 1.2;
}

.benefit-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  margin: 0;
  max-width: none;
}

/* ========================================
   LATEST INSIGHTS
======================================== */

.insights-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
}

.insights-header > div h2 {
  margin-bottom: 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.insight-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 45, 80, 0.06);
}

.insight-card-img {
  height: 210px;
  overflow: hidden;
}

.insight-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.insight-card:hover .insight-card-img img {
  transform: scale(1.04);
}

.insight-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-tag {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.insight-card-body h3 {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--fresh-navy);
  line-height: 1.3;
  margin-bottom: 8px;
}

.insight-card-body h3 a {
  color: inherit;
  transition: var(--transition);
}

.insight-card-body h3 a:hover {
  color: var(--primary-blue);
}

.insight-meta {
  font-size: 13px;
  color: var(--earth-green);
  margin-bottom: 12px;
}

.insight-card-body p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 18px;
  max-width: none;
  flex: 1;
}

.read-more {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--secondary-green);
  margin-top: auto;
  display: inline-block;
}

.read-more:hover {
  color: var(--primary-blue);
}

/* ========================================
   CTA — FULL WIDTH
======================================== */

.cta-full-section {
  background: linear-gradient(135deg, var(--fresh-navy) 0%, #003e70 100%);
  padding: clamp(72px, 10vw, 120px) 0;
  text-align: center;
}

.cta-full-section h2 {
  color: var(--white);
  max-width: 680px;
  margin: 0 auto 20px;
}

.cta-full-section p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.8vw, 20px);
  max-width: 58ch;
  margin: 0 auto;
}

.cta-full-section .cta-actions {
  justify-content: center;
  margin-top: 36px;
}

.cta-full-section .button-outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.75);
  background: transparent;
}

.cta-full-section .button-outline:hover {
  background: var(--white);
  color: var(--fresh-navy);
  border-color: var(--white);
}

/* ========================================
   RESPONSIVE — NEW SECTIONS
======================================== */

@media (max-width: 1100px) {
  .opp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .decarb-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .insights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insights-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .opp-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .benefit-cards {
    grid-template-columns: 1fr;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .decarb-image {
    order: -1;
  }

  .decarb-image img {
    min-height: 260px;
  }
}

/* =========================
   SECTION HEADER
========================== */
.section-header {
  max-width: 640px;
}

/* =========================
   BENEFIT CARD ICON
========================== */
.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--light-blue-grey);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.benefit-icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

/* =========================
   INSIGHT CARD INNER CLASSES
========================== */
.insight-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.insight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.insight-card:hover .insight-image img {
  transform: scale(1.04);
}

.insight-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-title {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--fresh-navy);
  line-height: 1.3;
  margin-bottom: 8px;
  font-family: 'Urbanist', sans-serif;
  font-weight: 600;
}

.insight-date {
  font-size: 13px;
  color: var(--earth-green);
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
}

.insight-excerpt {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 18px;
  flex: 1;
}