:root {
  --ink: #102326;
  --muted: #536468;
  --line: #d9e5df;
  --leaf: #2f8f4e;
  --leaf-dark: #17451f;
  --mint: #eaf7f0;
  --mist: #f6faf7;
  --white: #fff;
  --shadow: 0 18px 50px rgba(16, 35, 38, .12);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(18, 62, 28, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(14px);
}

.header-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  width: 78px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  font-weight: 700;
}

.nav a {
  padding: 24px 0 21px;
  border-bottom: 3px solid transparent;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--white);
  border-color: var(--white);
}

.nav .nav-cta {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  background: var(--white);
  color: var(--leaf-dark);
  box-shadow: 0 10px 22px rgba(0, 0, 0, .14);
}

.nav .nav-cta:hover {
  border-color: var(--white);
  color: var(--leaf-dark);
  background: #f4fbf6;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-size: 32px;
  line-height: 1;
}

.hero {
  position: relative;
  min-height: 620px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(6, 30, 26, .94) 0%, rgba(6, 42, 31, .82) 48%, rgba(6, 42, 31, .54) 100%),
    url("https://flutterenergy.com/wp-content/uploads/2026/05/flutter-hero-img.png") center / cover;
  display: flex;
  align-items: center;
}

.hero-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0 98px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 940px;
  margin-bottom: 20px;
  font-size: 50px;
  line-height: .98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 850px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .9);
  font-size: 20px;
  line-height: 1.55;
}

.page-hero {
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(6, 30, 26, .96), rgba(8, 58, 36, .78)),
    url("https://flutterenergy.com/wp-content/uploads/2026/05/flutter-hero-img.png") center / cover;
}

.page-hero-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 98px 0 86px;
}

.page-kicker {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, .82);
  font-size: 16px;
  font-weight: 800;
}

.page-hero h1 {
  max-width: 760px;
  margin-bottom: 22px;
  line-height: 1.05;
}

.page-intro {
  max-width: 910px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, .9);
  font-size: 19px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 0;
  padding: 0 28px;
  border-radius: 6px;
  background: var(--leaf);
  color: var(--white);
  font: inherit;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(47, 143, 78, .28);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}

.button:hover {
  background: #257b42;
  transform: translateY(-1px);
}

.page {
  display: none;
}

.page.is-active {
  display: block;
}

.section {
  padding: 86px 0;
}

.section-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-kicker {
  margin-bottom: 6px;
  color: var(--leaf);
  font-size: 15px;
  font-weight: 800;
  text-align: center;
}

.section-title {
  margin-bottom: 16px;
  color: #213143;
  font-size: 38px;
  line-height: 1.05;
  text-align: center;
  letter-spacing: 0;
}

.section-intro {
  max-width: 760px;
  margin: 0 auto 48px;
  color: var(--muted);
  font-size: 19px;
  text-align: center;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.solution-card {
  min-height: 270px;
  padding: 28px 28px;
  border: 0;
  border-radius: 8px;
  background: #eef8f4;
  box-shadow: none;
  text-align: center;
}

.icon-mark {
  width: 54px;
  height: 54px;
  margin: 0 auto 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #d4eddd;
  color: #111820;
  font-size: 24px;
  font-weight: 900;
}

.icon-mark svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-card h3 {
  margin-bottom: 14px;
  color: #25354a;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.solution-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.solution-page .section-title,
.benefits .section-title {
  margin-bottom: 42px;
  font-size: 38px;
  line-height: 1.06;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  min-height: 220px;
  padding: 30px 28px;
  border: 0;
  border-radius: 8px;
  background: var(--mint);
  box-shadow: none;
  text-align: center;
}

.feature-card h3 {
  margin-bottom: 8px;
  color: #25354a;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.benefits {
  background: var(--mist);
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.benefit-item {
  padding: 30px;
  border: 0;
  border-radius: 8px;
  background: var(--white);
  box-shadow: none;
}

.benefit-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 22px;
  border-radius: 8px;
  object-fit: cover;
}

.benefit-item h4 {
  margin-bottom: 12px;
  color: #25354a;
  font-size: 21px;
  line-height: 1.25;
}

.benefit-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.mission {
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(7, 42, 25, .96), rgba(17, 86, 49, .84)),
    url("https://flutterenergy.com/wp-content/uploads/2026/05/flutter-hero-img.png") center / cover fixed;
}

.mission-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
}

.mission h2 {
  margin-bottom: 24px;
  color: var(--white);
  font-size: 38px;
  line-height: 1.06;
  letter-spacing: 0;
}

.mission p {
  color: rgba(255, 255, 255, .86);
  font-size: 18px;
}

.mission .button {
  margin-top: 10px;
  background: var(--white);
  color: var(--leaf-dark);
  box-shadow: none;
}

.mission-image {
  width: 100%;
  height: 420px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center 76%;
  box-shadow: 0 22px 52px rgba(3, 20, 12, .3);
}

.cost-callout {
  background: var(--white);
}

.cost-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 42px;
  border-radius: 8px;
  background: #eef8f4;
  text-align: center;
}

.cta-panel {
  padding: 48px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
}

.cta-panel h3 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 26px;
  line-height: 1.25;
}

.cta-panel p {
  margin-bottom: 26px;
}

.cost-card h3 {
  margin-bottom: 14px;
  color: #25354a;
  font-size: 26px;
  line-height: 1.25;
}

.cost-card p {
  max-width: 660px;
  margin: 0 auto 24px;
  color: var(--muted);
  font-size: 17px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: start;
}

.about-copy {
  max-width: 920px;
  margin: 0 auto;
}

.about-planning {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 52px;
  align-items: center;
}

.about-planning h2 {
  margin-bottom: 18px;
  color: #213143;
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: 0;
}

.about-planning .lead {
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.planning-points {
  display: grid;
  gap: 20px;
}

.planning-point {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.planning-point:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.planning-point h3 {
  margin-bottom: 6px;
  color: #25354a;
  font-size: 18px;
  line-height: 1.25;
}

.planning-point p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.about-planning-image {
  width: 100%;
  min-height: 460px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 22px 52px rgba(16, 35, 38, .14);
}

.text-stack p {
  color: var(--muted);
  font-size: 17px;
}

.text-stack p:last-child {
  margin-bottom: 0;
}

.industry-section {
  background: var(--mint);
}

.industry-section .section-title {
  margin-bottom: 34px;
  font-size: 34px;
}

#about-page .team-section .section-title {
  font-size: 38px;
}

.team-section {
  background: #e6f4ec;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-left: 0;
  margin: 0;
  list-style: none;
}

.industry-grid li {
  min-height: 150px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.45;
  text-align: center;
}

.industry-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 18px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 14px 34px rgba(16, 35, 38, .12);
}

.industry-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #25354a;
  font-size: 18px;
  line-height: 1.2;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 34px 24px;
  align-items: start;
}

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

.team-card img {
  width: min(100%, 176px);
  aspect-ratio: 1 / 1;
  margin: 0 auto 18px;
  border: 7px solid var(--leaf-dark);
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  background: #eef8f4;
}

.team-card img.portrait-low {
  object-position: center 8%;
}

.team-card div {
  padding: 0;
}

.team-card h3 {
  margin-bottom: 6px;
  color: #25354a;
  font-size: 19px;
  line-height: 1.25;
}

.team-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.empty-state {
  max-width: 680px;
  margin: 0 auto;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.empty-state h2 {
  margin-bottom: 12px;
  color: #25354a;
  font-size: 28px;
  line-height: 1.2;
}

.empty-state p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

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

.post-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #eef8f4;
  box-shadow: none;
  color: inherit;
  transition: transform .2s ease, background .2s ease;
}

.post-card:hover {
  background: #e7f4ef;
  transform: translateY(-2px);
}

.post-card img {
  width: 100%;
  height: 220px;
  margin: 0;
  object-fit: cover;
}

.post-card-content {
  padding: 30px;
}

.post-card h2 {
  margin-bottom: 14px;
  color: #25354a;
  font-size: 26px;
  line-height: 1.2;
}

.post-card p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 16px;
}

.article {
  max-width: 860px;
  margin: 0 auto;
}

.article-featured {
  width: 100%;
  max-height: 460px;
  margin-bottom: 36px;
  border-radius: 8px;
  object-fit: cover;
}

.article h2 {
  margin: 38px 0 14px;
  color: #25354a;
  font-size: 30px;
  line-height: 1.2;
}

.article p,
.article li {
  color: var(--muted);
  font-size: 17px;
}

.article ul {
  margin: 0 0 24px;
  padding-left: 22px;
}

.article a {
  color: var(--leaf-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 34px;
  align-items: start;
}

.contact-card,
.contact-form {
  padding: 34px;
  border: 0;
  border-radius: 8px;
  background: var(--white);
  box-shadow: none;
}

.contact-card h2,
.contact-form h2 {
  margin-bottom: 22px;
  color: #25354a;
  font-size: 28px;
  line-height: 1.2;
}

.contact-item + .contact-item {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-item h3 {
  margin-bottom: 6px;
  color: var(--leaf-dark);
  font-size: 17px;
  line-height: 1.2;
}

.contact-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.field label {
  color: #25354a;
  font-size: 14px;
  font-weight: 800;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--mist);
  padding: 12px 14px;
  color: var(--ink);
  font: inherit;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.hidden-field {
  display: none;
}

.contact-status {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.contact-form .button {
  width: 100%;
  box-shadow: none;
}

.contact-form .button:hover {
  transform: none;
}

.site-footer {
  padding: 66px 0 26px;
  background: var(--mist);
  color: #14301c;
}

.footer-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(0, .7fr));
  gap: 34px;
  align-items: start;
}

.footer-brand img {
  width: 92px;
  margin-bottom: 18px;
  filter: brightness(0) saturate(100%) invert(13%) sepia(27%) saturate(1380%) hue-rotate(91deg) brightness(91%) contrast(96%);
}

.footer-brand p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 15px;
}

.social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--leaf-dark);
  font-size: 14px;
  font-weight: 800;
}

.footer-col h2 {
  margin-bottom: 14px;
  color: #052411;
  font-size: 15px;
  line-height: 1.2;
}

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

.footer-col li + li {
  margin-top: 9px;
}

.footer-col a,
.footer-col span {
  color: var(--muted);
  font-size: 15px;
}

.subscribe-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.subscribe-form input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  padding: 0 12px;
  color: var(--ink);
  font: inherit;
}

.subscribe-form button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  background: var(--leaf);
  color: var(--white);
  font-weight: 800;
  font: inherit;
}

.form-status {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.copyright {
  width: min(var(--max), calc(100% - 40px));
  margin: 42px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 0 0 8px 8px;
    background: rgba(18, 62, 28, .98);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .site-header.is-menu-open .nav {
    display: flex;
  }

  .nav a {
    padding: 12px 0;
    border-bottom-width: 0;
  }

  .nav .nav-cta {
    justify-content: center;
    margin-top: 8px;
    padding: 0 18px;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: 560px;
  }

  .hero-inner {
    padding: 64px 0 76px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .solution-grid,
  .feature-grid,
  .benefit-list,
  .blog-grid,
  .content-grid,
  .about-planning,
  .industry-grid,
  .contact-layout,
  .mission-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .mission-layout {
    gap: 32px;
  }

  .about-planning {
    gap: 32px;
  }

  .about-planning h2 {
    font-size: 28px;
  }

  .industry-section .section-title,
  #about-page .team-section .section-title {
    font-size: 30px;
  }

  .about-planning-image {
    min-height: 300px;
  }

  .cta-panel {
    padding: 32px 26px;
  }
}

@media (max-width: 560px) {
  .header-inner,
  .page-hero-inner,
  .section-inner,
  .footer-grid,
  .copyright {
    width: min(100% - 28px, var(--max));
  }

  .logo {
    width: 68px;
  }

  .hero {
    min-height: 550px;
    background-position: 58% center;
  }

  .eyebrow {
    font-size: 19px;
  }

  h1 {
    font-size: 36px;
    line-height: 1.03;
  }

  .page-hero-inner {
    padding: 68px 0 58px;
  }

  .page-intro {
    font-size: 17px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 30px;
  }

  .solution-page .section-title,
  .benefits .section-title {
    margin-bottom: 30px;
    font-size: 30px;
  }

  .mission h2 {
    font-size: 30px;
  }

  .mission-image {
    height: 360px;
  }

  .cost-card {
    padding: 32px 24px;
  }

  .section-intro {
    margin-bottom: 34px;
    font-size: 17px;
  }

  .solution-card {
    min-height: 230px;
    padding: 24px 22px;
  }

  .feature-card,
  .benefit-item,
  .insight-panel,
  .contact-card,
  .contact-form,
  .empty-state {
    min-height: auto;
    padding: 26px 22px;
  }

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

  .subscribe-form {
    grid-template-columns: 1fr;
  }
}