@layer reset, base, layout, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, ul, ol, blockquote, figure { margin: 0; }
  ul, ol { padding: 0; }
  img { display: block; max-width: 100%; }
  button, input, select, textarea { font: inherit; }
}

@layer base {
  :root {
    --navy: #10243e;
    --slate: #263746;
    --blue: #2f7a4d;
    --blue-dark: #225d39;
    --teal: #5c9270;
    --grey: #eef2f5;
    --line: #d9e1e7;
    --white: #fff;
    --charcoal: #1e252b;
    --muted: #5b6872;
    --space-xs: .5rem;
    --space-sm: .75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4.5rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --heading: "Archivo", sans-serif;
    --body: "Source Sans 3", sans-serif;
  }
  html, body { max-width: 100%; overflow-x: clip; }
  body { color: var(--charcoal); background: var(--white); font: 400 clamp(1rem, .97rem + .15vw, 1.125rem)/1.65 var(--body); }
  body.menu-open { overflow: hidden; }
  h1, h2, h3 { font-family: var(--heading); font-weight: 600; }
  h1 { max-width: 12ch; font-size: clamp(2.65rem, 5.5vw, 5rem); line-height: 1; letter-spacing: -.045em; }
  h2 { font-size: clamp(2rem, 3.6vw, 3.45rem); line-height: 1.08; letter-spacing: -.035em; }
  h3 { font-size: clamp(1.25rem, 1.6vw, 1.6rem); line-height: 1.2; letter-spacing: -.015em; }
  a { color: inherit; }
  :focus-visible { outline: 3px solid #f0b429; outline-offset: 4px; }
  ::selection { color: var(--white); background: var(--blue); }
}

@layer layout {
  .container { width: min(100% - 2rem, 1200px); margin-inline: auto; }
  .section { padding-block: clamp(4.5rem, 8vw, 7.5rem); }
  .section-heading { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
  .section-heading h2 { margin-top: .75rem; }
  .split-heading { max-width: none; display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 7vw, 7rem); align-items: end; }
  .split-heading > p, .resource-heading > p { max-width: 54ch; color: var(--muted); }
}

@layer components {
  .skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .75rem 1rem; color: var(--white); background: var(--blue); transform: translateY(-150%); }
  .skip-link:focus { transform: none; }
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .eyebrow { color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
  .eyebrow-light { color: #b8dec5; }
  .utility-bar { color: #dbe4ec; background: #0b1b2f; font-size: .88rem; }
  .utility-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
  .utility-inner a { color: var(--white); text-decoration: none; }
  .site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); }
  .header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
  .brand { flex: none; display: inline-flex; align-items: center; gap: .75rem; color: var(--navy); font: 700 1.02rem/1 var(--heading); text-decoration: none; }
  .brand small { display: block; margin-top: .25rem; color: var(--muted); font: 600 .65rem/1 var(--heading); letter-spacing: .15em; }
  .brand-icon { width: 2rem; height: 3.15rem; flex: none; object-fit: contain; }
  .primary-nav { display: flex; align-items: center; gap: clamp(.9rem, 1.5vw, 1.5rem); font-size: .94rem; font-weight: 600; }
  .primary-nav > a:not(.nav-cta) { padding-block: 1rem; text-decoration: none; }
  .primary-nav > a:not(.nav-cta):hover { color: var(--blue); }
  .nav-cta, .button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: .78rem 1.25rem; border: 0; border-radius: 2px; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; transition: color .2s ease, background-color .2s ease, transform .2s ease; }
  .nav-cta { color: var(--white); background: var(--blue); }
  .button-primary { color: var(--white); background: var(--blue); }
  .button-primary:hover, .nav-cta:hover { background: var(--blue-dark); transform: translateY(-2px); }
  .button-white { color: var(--navy); background: var(--white); }
  .button-white:hover { background: var(--grey); transform: translateY(-2px); }
  .menu-toggle { position: relative; z-index: 2; display: none; flex: 0 0 48px; width: 48px; height: 48px; padding: 12px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }
  .hero { position: relative; min-height: min(820px, calc(100svh - 116px)); display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--navy); }
  .hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,24,42,.95) 0%, rgba(9,24,42,.82) 43%, rgba(9,24,42,.24) 100%), url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2200&q=85") center/cover no-repeat; }
  .hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 4rem; align-items: center; padding-block: clamp(5rem, 10vh, 8rem); }
  .hero-copy { width: 100%; min-width: 0; }
  .hero-copy h1 { margin-top: 1rem; }
  .hero-lede { max-width: 65ch; margin-top: 1.75rem; color: #e4ebf1; font-size: clamp(1.05rem, 1vw + .75rem, 1.25rem); }
  .hero-actions { display: flex; align-items: center; gap: 1.2rem; margin-top: 2.25rem; }
  .text-link { display: inline-flex; align-items: center; gap: .55rem; color: var(--blue); font-weight: 700; text-decoration: none; }
  .text-link:hover { text-decoration: underline; text-underline-offset: .25rem; }
  .light-link { color: var(--white); }
  .hero-facts { border-top: 3px solid var(--blue); padding: 1.5rem; background: rgba(9,24,42,.86); }
  .hero-facts > p { color: #b8dec5; font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
  .hero-facts ul { margin-top: 1rem; list-style: none; }
  .hero-facts li { position: relative; padding: .75rem 0 .75rem 1.4rem; border-top: 1px solid rgba(255,255,255,.16); }
  .hero-facts li::before { content: ""; position: absolute; top: 1.45rem; left: 0; width: 6px; height: 6px; background: #78b98a; }
  .services { background: var(--white); }
  .service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .service-card { min-width: 0; display: flex; flex-direction: column; border-top: 3px solid var(--blue); background: var(--grey); }
  .service-card > img { width: 100%; height: 150px; object-fit: cover; transition: transform .55s ease; }
  .service-card:hover > img { transform: scale(1.025); }
  .service-card-content { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 1.25rem; }
  .service-card-content h3 { margin: 0 0 .6rem; }
  .service-card-content p { margin-bottom: 1rem; color: var(--muted); font-size: .9rem; line-height: 1.45; }
  .service-card-content a { min-height: 44px; display: inline-flex; align-items: center; gap: .55rem; margin-top: auto; color: var(--blue); font-weight: 700; text-decoration: none; }
  .service-card-content a:hover { color: var(--blue-dark); text-decoration: underline; text-underline-offset: .25rem; }
  .challenge { color: var(--white); background: var(--navy); }
  .challenge-grid { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(3rem, 10vw, 9rem); }
  .challenge-copy h2 { max-width: 13ch; margin: 1rem 0 1.5rem; }
  .challenge-copy > p:last-child { max-width: 60ch; color: #c6d0d9; }
  .challenge-list { border-top: 1px solid rgba(255,255,255,.2); }
  .challenge-list > div { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .challenge-list span { width: 2rem; height: 2rem; display: grid; place-items: center; border: 1px solid rgba(120,185,138,.6); color: #78b98a; }
  .challenge-list span svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .challenge-list p { font-family: var(--heading); font-weight: 600; }
  .process { background: var(--grey); }
  .process-intro { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
  .process-heading { max-width: 670px; margin-bottom: 0; }
  .process-media { aspect-ratio: 16 / 9; overflow: hidden; background: #dce4e8; }
  .process-media img { width: 100%; height: 100%; object-fit: cover; }
  .process-list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 3px solid var(--navy); }
  .process-list li { min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; gap: 3rem; padding: 1.5rem; border-right: 1px solid #cbd5dc; }
  .process-list li:last-child { border-right: 0; }
  .process-list li > span { color: var(--blue); font-weight: 700; }
  .process-list h3 { margin-bottom: .8rem; }
  .process-list p { color: var(--muted); }
  .energy-pair { display: grid; grid-template-columns: 1fr 1fr; }
  .energy-feature { position: relative; min-height: 650px; overflow: hidden; color: var(--white); }
  .energy-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,24,42,.94), rgba(9,24,42,.12) 70%); }
  .energy-feature img { width: 100%; height: 100%; position: absolute; object-fit: cover; transition: transform .7s ease; }
  .energy-feature:hover img { transform: scale(1.025); }
  .energy-overlay { position: absolute; z-index: 1; right: clamp(1.5rem, 5vw, 5rem); bottom: clamp(2.5rem, 7vw, 5rem); left: clamp(1.5rem, 5vw, 5rem); }
  .energy-overlay h2 { margin: .7rem 0 1.2rem; font-size: clamp(2rem, 3vw, 3.2rem); }
  .energy-overlay p:not(.eyebrow) { max-width: 52ch; color: #e2eaf0; }
  .energy-overlay a { display: inline-flex; gap: .6rem; margin-top: 1.5rem; color: var(--white); font-weight: 700; text-decoration: none; }
  .why-pal { position: relative; overflow: hidden; background: var(--navy); }
  .why-pal::before, .why-pal::after { content: ""; position: absolute; inset-block: 0; width: 50%; }
  .why-pal::before { left: 0; background: var(--blue); }
  .why-pal::after { right: 0; background: #18232c; }
  .why-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .96fr 1.04fr; gap: 0; align-items: stretch; padding: 0; background: var(--navy); }
  .why-title { min-width: 0; display: flex; flex-direction: column; padding: clamp(2.5rem, 5vw, 4.5rem) clamp(2rem, 4vw, 3.75rem) 0; color: var(--white); background: var(--blue); }
  .why-title .eyebrow { color: #d8ebde; }
  .why-title h2 {margin-top: 1rem; }
  .why-media { flex: 1; min-height: 330px; margin: clamp(2.5rem, 5vw, 4rem) clamp(-3.75rem, -4vw, -2rem) 0; overflow: hidden; background: var(--grey); }
  .why-media img { width: 100%; height: 100%; object-fit: cover; }
  .why-points { align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding: clamp(2.5rem, 5vw, 4.75rem); color: var(--white); background: #18232c; }
  .why-points article { display: grid; grid-template-columns: 3rem 1fr; gap: clamp(1rem, 2vw, 1.75rem); padding: clamp(1.4rem, 2.5vw, 2rem) 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .why-points article:first-child { border-top: 1px solid rgba(255,255,255,.16); }
  .why-points span { width: 2rem; height: 2rem; display: grid; place-items: center; border: 1px solid #78b98a; color: #a8d7b5; font-size: .7rem; font-weight: 700; }
  .why-points h3 { margin: 0 0 .65rem; }
  .why-points p { color: #b9c5cd; }
  .about { background: var(--grey); }
  .about-grid { display: grid; grid-template-columns: 0.8fr 1.1fr; gap: clamp(3rem, 8vw, 4rem); align-items: center; }
  .about-media { aspect-ratio: 4/3; overflow: hidden; }
  .about-media img { width: 100%; height: 100%; object-fit: cover; }
  .about-copy h2 {margin: 1rem 0 1.5rem; }
  .about-copy > p:not(.eyebrow) { max-width: 56ch; color: var(--muted); }
  .about-copy > p:not(.eyebrow) + p { margin-top: 1rem; }
  .about-copy .text-link { margin-top: 1.75rem; }
  .testimonials { color: var(--white); background: var(--slate); }
  .testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .testimonial-grid blockquote { padding: clamp(2rem, 5vw, 3.5rem); border-top: 3px solid #78b98a; background: #1e2d39; }
  .testimonial-grid span { color: #b8dec5; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
  .testimonial-grid blockquote > p { margin: 2rem 0; font: 500 clamp(1.3rem, 2vw, 1.65rem)/1.45 var(--heading); }
  .testimonial-grid footer { color: #aebbc5; font-size: .92rem; }
  .resources { background: var(--white); }
  .resource-heading { display: grid; grid-template-columns: 1fr .65fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
  .resource-heading h2 { max-width: 14ch; margin-top: 1rem; }
  .resource-links { border-top: 1px solid var(--line); }
  .resource-links a { display: grid; grid-template-columns: 120px 1fr auto; gap: 2rem; align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
  .resource-links a:hover h3 { color: var(--blue); }
  .resource-links span { color: var(--muted); font-size: .8rem; font-weight: 700; text-transform: uppercase; }
  .resource-links b { color: var(--blue); font-size: 1.5rem; }
  .faq { background: var(--grey); }
  .faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 9vw, 8rem); align-items: start; }
  .faq-intro { position: sticky; top: 118px; }
  .faq-intro h2 { max-width: 12ch; margin: 1rem 0 1.5rem; }
  .faq-intro > p:not(.eyebrow) { max-width: 44ch; color: var(--muted); }
  .faq-intro .text-link { margin-top: 1.5rem; }
  .faq-list { border-top: 2px solid var(--navy); }
  .faq-list details { border-bottom: 1px solid #c8d2d9; }
  .faq-list summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.25rem 0; color: var(--navy); font: 600 clamp(1.05rem, 1.5vw, 1.28rem)/1.3 var(--heading); cursor: pointer; list-style: none; }
  .faq-list summary::-webkit-details-marker { display: none; }
  .faq-list summary b { position: relative; flex: 0 0 24px; width: 24px; height: 24px; }
  .faq-list summary b::before, .faq-list summary b::after { content: ""; position: absolute; top: 11px; left: 3px; width: 18px; height: 2px; background: var(--blue); transition: transform .2s ease; }
  .faq-list summary b::after { transform: rotate(90deg); }
  .faq-list details[open] summary b::after { transform: rotate(0); }
  .faq-list summary:hover { color: var(--blue); }
  .faq-answer { padding: 0 3.5rem 1.75rem 0; }
  .faq-answer p { max-width: 68ch; color: var(--muted); }
  .contact-intro { padding-block: clamp(2rem, 5vw, 4.5rem); background: var(--navy); }
  .contact-intro-inner { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 440px; padding: 0; color: var(--white); background: var(--navy); }
  .contact-intro-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(2.5rem, 6vw, 5rem); }
  .contact-intro h2 { max-width: 14ch; margin: 1rem 0 1.25rem; }
  .contact-intro p:not(.eyebrow) { max-width: 56ch; color: #d3dde5; }
  .contact-intro .button { margin-top: 2rem; }
  .contact-intro-media { min-height: 440px; overflow: hidden; }
  .contact-intro-media img { width: 100%; height: 100%; object-fit: cover; }
  .contact { background: var(--grey); }
  .contact-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 8vw, 7rem); align-items: start; }
  .contact-details h2 { max-width: 12ch; margin: 1rem 0 1.5rem; }
  .contact-details > p:not(.eyebrow) { color: var(--muted); }
  .contact-card { display: flex; flex-direction: column; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 2px solid var(--navy); }
  .contact-card span { color: var(--muted); }
  .contact-card a { margin-top: 1rem; color: var(--blue); overflow-wrap: anywhere; }
  .contact-form { padding: clamp(1.5rem, 4vw, 3rem); background: var(--white); box-shadow: 0 24px 70px rgba(16,36,62,.1); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem; }
  .field { display: flex; flex-direction: column; }
  .field-full { grid-column: 1/-1; }
  .field label { margin-bottom: .45rem; font-weight: 600; }
  .field label span:not([aria-hidden]) { color: var(--muted); font-weight: 400; }
  .field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: .75rem .85rem; border: 1px solid #aebac3; border-radius: 0; color: var(--charcoal); background: var(--white); }
  .field textarea { resize: vertical; }
  .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: 3px solid rgba(47,122,77,.16); }
  .field [aria-invalid="true"] { border-color: #b42318; }
  .error { min-height: 1.2em; margin-top: .25rem; color: #b42318; font-size: .85rem; }
  .submit-button { margin-top: 1.5rem; }
  .form-status { min-height: 1.5em; margin-top: 1rem; font-weight: 600; }
  .form-status.success { color: #176f61; }
  .site-footer { padding-top: clamp(4rem, 7vw, 6rem); color: #d4dde5; background: #09182a; }
  .footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 3rem; padding-bottom: 4rem; }
  .brand-light { color: var(--white); }
  .footer-brand p { max-width: 34ch; margin: 1.5rem 0 1rem; color: #9eacb8; }
  .footer-brand > a:last-child { color: var(--white); overflow-wrap: anywhere; }
  .footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; }
  .footer-grid h3 { margin-bottom: .75rem; color: var(--white); font-size: 1rem; }
  .footer-grid > div:not(.footer-brand) a { color: #aebbc5; text-decoration: none; }
  .footer-grid a:hover { color: var(--white); }
  .footer-bottom { min-height: 75px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.14); color: #91a0ad; font-size: .88rem; }

  .motion-ready .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .65s ease, transform .65s cubic-bezier(.22, 1, .36, 1);
    transition-delay: var(--motion-delay, 0ms);
    will-change: opacity, transform;
  }
  .motion-ready .reveal.reveal-left { transform: translateX(-24px); }
  .motion-ready .reveal.reveal-right { transform: translateX(24px); }
  .motion-ready .reveal.is-visible { opacity: 1; transform: translate(0, 0); }
  .motion-ready .hero-copy > .reveal { transition-duration: .8s; }
  .motion-ready .hero-facts.reveal { transition-duration: .85s; }
}

@layer responsive {
  @media (max-width: 1040px) {
    .menu-toggle { display: block; margin-left: auto; }
    .primary-nav { position: fixed; inset: 116px 0 auto; max-height: calc(100svh - 116px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem; overflow-y: auto; border-top: 1px solid var(--line); background: var(--white); box-shadow: 0 20px 40px rgba(16,36,62,.12); }
    .primary-nav.open { display: flex; }
    .primary-nav > a:not(.nav-cta) { padding: .9rem .5rem; border-bottom: 1px solid var(--line); }
    .nav-cta { margin-top: 1rem; }
    .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] > span:nth-child(3) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] > span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-facts { max-width: 620px; }
    .service-grid { grid-template-columns: 1fr 1fr; }
    .process-list { grid-template-columns: 1fr 1fr; }
    .process-list li:nth-child(2) { border-right: 0; }
    .process-list li:nth-child(-n+2) { border-bottom: 1px solid #cbd5dc; }
    .why-grid, .contact-grid { grid-template-columns: 1fr; }
    .why-pal::before, .why-pal::after { display: none; }
    .why-title { box-shadow: 0 0 0 100vmax var(--blue); clip-path: inset(0 -100vmax); }
    .why-points { box-shadow: 0 0 0 100vmax #18232c; clip-path: inset(0 -100vmax); }
    .faq-grid { grid-template-columns: 1fr; }
    .faq-intro { position: static; }
    .faq-intro h2 { max-width: 17ch; }
    .why-title h2, .contact-details h2 { max-width: 17ch; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2; }
  }
  @media (max-width: 768px) {
    body { line-height: 1.58; }
    h1 { max-width: 11ch; font-size: clamp(2.5rem, 11vw, 3.55rem); line-height: 1.02; }
    h2 { font-size: clamp(1.9rem, 8vw, 2.65rem); line-height: 1.1; }
    main section[id] { scroll-margin-top: 116px; }
    .utility-inner p { display: none; }
    .utility-inner { justify-content: center; font-size: .8rem; }
    .primary-nav { inset-block-start: 116px; }
    .section { padding-block: clamp(3.5rem, 12vw, 5rem); }
    .section-heading { margin-bottom: 2.5rem; }
    .split-heading, .challenge-grid, .about-grid, .resource-heading { grid-template-columns: 1fr; gap: 1.5rem; }
    .process-intro { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2.5rem; }
    .hero { min-height: auto; }
    .hero-media { background-image: linear-gradient(90deg, rgba(9,24,42,.94), rgba(9,24,42,.64)), url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=82"); }
    .hero-grid { padding-block: 4.25rem; }
    .hero-lede { margin-top: 1.35rem; font-size: 1.05rem; }
    .hero-actions { margin-top: 1.75rem; }
    .hero-facts { display: none; }
    .service-grid { gap: 1rem; }
    .challenge-list { margin-top: 1rem; }
    .challenge-list > div { grid-template-columns: 42px 1fr; min-height: 58px; align-items: center; padding: .85rem 0; }
    .energy-pair { grid-template-columns: 1fr; }
    .energy-feature { min-height: 440px; }
    .energy-overlay { right: 1.25rem; bottom: 2.25rem; left: 1.25rem; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .about-media { aspect-ratio: 16 / 10; }
    .resource-heading { margin-bottom: 2.25rem; }
    .faq-list summary { min-height: 68px; gap: 1rem; padding: 1rem 0; }
    .faq-answer { padding: 0 2.5rem 1.4rem 0; }
    .contact-intro-inner { grid-template-columns: 1fr; }
    .contact-intro-media { min-height: 280px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1/-1; }
    .footer-grid > div:last-child { grid-column: auto; }
  }
  @media (max-width: 560px) {
    .container { width: calc(100% - 1.25rem); }
    .utility-inner { min-height: 34px; }
    .utility-inner a { font-size: .74rem; }
    .header-inner { min-height: 66px; gap: .75rem; }
    .site-header .brand { gap: .55rem; }
    .site-header .brand > span:last-child { font-size: .86rem; }
    .brand-icon { width: 1.7rem; height: 2.7rem; }
    .menu-toggle { width: 44px; height: 44px; flex-basis: 44px; padding: 10px; }
    .primary-nav { inset-block-start: 100px; max-height: calc(100svh - 100px); padding: .75rem 1rem 1rem; }
    .primary-nav > a:not(.nav-cta) { min-height: 48px; display: flex; align-items: center; padding: .75rem .25rem; }
    main section[id] { scroll-margin-top: 100px; }
    .section { padding-block: 3.75rem; }
    .section-heading { margin-bottom: 2.25rem; }
    .eyebrow { font-size: .7rem; letter-spacing: .12em; }
    .hero-grid, .hero-copy, .hero-lede, .hero-actions { width: 100%; max-width: 100%; min-width: 0; }
    .hero-copy { overflow-wrap: break-word; }
    .hero-grid { padding: 3.75rem 1.25rem 4rem; }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions .button { width: 100%; max-width: 100%; }
    .hero-actions .text-link { min-height: 44px; justify-content: center; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card > img { height: 115px; }
    .service-card-content { padding: 1.1rem; }
    .process-list { grid-template-columns: 1fr; }
    .process-list li { min-height: 180px; gap: 1.75rem; padding: 1.25rem 0; border-right: 0; border-bottom: 1px solid #cbd5dc; }
    .process-list li:last-child { border-bottom: 0; }
    .energy-feature { min-height: 390px; }
    .why-title { padding: 3rem 1.25rem 0; }
    .why-media { min-height: 220px; margin: 2.25rem -1.25rem 0; }
    .why-points { padding: 2.5rem 1.25rem; }
    .why-points article { grid-template-columns: 2.5rem 1fr; gap: .75rem; padding: 1.35rem 0; }
    .testimonial-grid { gap: 1rem; }
    .testimonial-grid blockquote { padding: 1.5rem; }
    .testimonial-grid blockquote > p { margin: 1.4rem 0; }
    .resource-links a { grid-template-columns: 1fr auto; gap: .5rem 1rem; }
    .resource-links span { grid-column: 1/-1; }
    .faq-intro .text-link { min-height: 44px; align-items: center; }
    .faq-list summary { font-size: 1rem; }
    .faq-answer { padding-right: 1.5rem; }
    .form-grid { grid-template-columns: 1fr; }
    .field-full { grid-column: auto; }
    .contact-form { margin-inline: -.625rem; padding: 1.25rem; box-shadow: none; }
    .submit-button { width: 100%; }
    .contact-intro { padding-block: 0; }
    .contact-intro-inner { width: 100%; }
    .contact-intro-copy { padding: 3rem 1.25rem; }
    .contact-intro .button { width: 100%; }
    .contact-intro-media { min-height: 220px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .footer-grid { gap: 2.5rem; padding-bottom: 3rem; }
    .footer-grid > div:not(.footer-brand) { gap: .35rem; }
    .footer-grid > div:not(.footer-brand) a { min-height: 38px; display: flex; align-items: center; }
    .footer-bottom { padding-block: 1.25rem; flex-direction: column; align-items: flex-start; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  }
}