:root {
  --black: #070707;
  --ink: #101010;
  --panel: #171717;
  --soft: #b9b9b9;
  --white: #f8f8f6;
  --red: #d6333a;
  --red-bright: #f0444b;
  --line: rgba(255,255,255,.15);
  --shell: min(1180px, calc(100vw - 48px));
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 94px; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: clamp(76px, 9vw, 130px) 0; }
.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; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 14px; background: var(--white); color: #000; border-radius: 4px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(0,0,0,.85), transparent);
  transition: background .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(7,7,7,.92); backdrop-filter: blur(14px); border-color: var(--line); }
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: block; }
.brand img { width: 170px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.site-nav a { text-decoration: none; font-weight: 700; font-size: .86rem; text-transform: uppercase; letter-spacing: .09em; }
.site-nav a:not(.nav-cta):hover { color: var(--red-bright); }
.nav-contact { padding: 10px 16px; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; }
.nav-contact:hover { border-color: var(--red-bright); background: rgba(255,255,255,.06); }
.nav-cta { background: var(--red); padding: 12px 18px; border-radius: 999px; }
.nav-cta:hover { background: var(--red-bright); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #111; border-radius: 50%; padding: 11px; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--white); }

.hero { min-height: 820px; height: 100svh; display: grid; align-items: center; position: relative; overflow: hidden; }
.hero-media, .hero-overlay { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; filter: saturate(.75) contrast(1.08); }
.hero-overlay { background: linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.76) 42%, rgba(0,0,0,.2) 76%), linear-gradient(0deg, rgba(0,0,0,.72), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: 72px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--red-bright); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; }
.hero h1 { margin: 0; max-width: 970px; font-size: clamp(3.3rem, 7vw, 7rem); line-height: .92; letter-spacing: -.06em; text-transform: uppercase; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.8); }
.hero-copy { max-width: 610px; margin: 28px 0 34px; color: #d2d2d2; font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 14px 24px; border-radius: 999px; text-decoration: none; font-family: inherit; font-size: inherit; line-height: inherit; font-weight: 800; }
.button-primary { background: var(--red); color: #fff; }
.button-primary:hover { background: var(--red-bright); transform: translateY(-2px); }
.button-ghost { border: 1px solid rgba(255,255,255,.55); }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.button-outline { border: 1px solid rgba(255,255,255,.35); background: transparent; color: var(--white); cursor: pointer; }
.button-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }

.intro { background: var(--white); color: var(--ink); }
.intro-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.intro h2, .section-heading h2, .application-copy h2, .contact h2 { margin: 0; font-size: clamp(2.5rem, 5.2vw, 5.25rem); line-height: .98; letter-spacing: -.055em; }
.intro-copy > p { color: #4a4a4a; font-size: 1.08rem; margin: 0 0 20px; }
.stats { margin-top: 42px; padding-top: 28px; border-top: 1px solid #cfcfcf; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stats div { display: flex; flex-direction: column; }
.stats strong { font-size: 1.1rem; }
.stats span { color: #686868; font-size: .84rem; }

.solutions { background: var(--black); }
.section-heading { max-width: 790px; margin-bottom: 52px; }
.section-heading > p:last-child { color: var(--soft); max-width: 600px; font-size: 1.06rem; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card-image { aspect-ratio: 4 / 4.6; overflow: hidden; background: #0d0d0d; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.solution-card:hover .card-image img { transform: scale(1.035); }
.card-body { padding: 26px 26px 30px; position: relative; }
.card-number { position: absolute; right: 24px; top: 28px; color: var(--red-bright); font-size: .75rem; font-weight: 800; }
.card-body h3 { margin: 0 40px 12px 0; font-size: 1.45rem; letter-spacing: -.02em; }
.card-body p { margin: 0; color: var(--soft); }

.impact-band { border-block: 1px solid var(--line); padding: 28px 0; overflow: hidden; }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.impact-grid p { margin: 0; padding-left: 20px; border-left: 2px solid var(--red); font-weight: 750; }

.projects { padding-bottom: 70px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; }
.split-heading > p { margin: 0 0 8px; }
.project-track { width: min(1520px, 100%); margin-inline: auto; padding: 0 clamp(24px, 4vw, 64px); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--red) #222; }
.project-card { min-height: 420px; position: relative; border-radius: var(--radius); overflow: hidden; scroll-snap-align: start; background: #111; }
.project-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; object-position: center; background: #080808; }
.project-card:first-child img { object-fit: cover; }
.project-card::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.94)); }
.project-caption { position: absolute; z-index: 2; inset: auto 24px 24px; height: 155px; display: flex; flex-direction: column; justify-content: flex-start; }
.project-caption span { height: 3.75em; flex: 0 0 3.75em; display: flex; align-items: flex-start; color: #ddd; font-size: .78rem; line-height: 1.25; text-transform: uppercase; letter-spacing: .08em; }
.project-caption h3 { min-height: 2.3em; margin: 8px 0 0; font-size: 1.55rem; line-height: 1.15; }
.project-card-build .project-caption h3 { font-size: clamp(1.28rem, 1.65vw, 1.48rem); }

.client-cases { border-block: 1px solid var(--line); }
.reference-band { padding: clamp(76px, 8vw, 116px) 0; background: linear-gradient(145deg, #111 0%, #0b0b0b 70%); }
.featured-testimonial { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr); gap: clamp(42px, 8vw, 110px); align-items: center; margin-bottom: clamp(76px, 9vw, 128px); padding: clamp(38px, 6vw, 78px); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: linear-gradient(135deg, #28191b 0%, #151111 58%, #0c0c0c 100%); overflow: hidden; }
.testimonial-copy h2 { max-width: 820px; margin: 14px 0 28px; font-size: clamp(2.8rem, 5.3vw, 5.7rem); line-height: .94; letter-spacing: -.055em; }
.testimonial-copy blockquote { max-width: 850px; margin: 0; padding-left: 24px; border-left: 2px solid var(--red-bright); }
.testimonial-copy blockquote p { margin: 0 0 14px; color: #e7e7e7; font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.65; }
.testimonial-copy blockquote p:last-child { margin-bottom: 0; }
.testimonial-author { display: flex; flex-direction: column; gap: 3px; margin: 26px 0 0; }
.testimonial-author strong { font-size: 1rem; }
.testimonial-author span { color: #a9a9a9; font-size: .84rem; }
.testimonial-mark { width: min(100%, 300px); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; justify-self: center; padding: 42px; border: 1px dashed rgba(255,255,255,.36); border-radius: 50%; background: rgba(255,255,255,.025); }
.testimonial-mark img { width: 100%; max-height: 150px; object-fit: contain; }
.reference-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 34px; }
.reference-heading .section-kicker { margin-bottom: 14px; }
.reference-heading h2 { max-width: 760px; margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); line-height: .96; letter-spacing: -.05em; }
.reference-heading > p:last-child { max-width: 500px; margin: 0; color: #858585; font-size: .9rem; text-align: right; }
.logo-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.client-logo { min-height: 142px; display: flex; align-items: center; justify-content: center; padding: 26px 24px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.025); }
.client-logo img { display: block; width: 100%; max-width: 180px; max-height: 74px; object-fit: contain; }
.client-logo:nth-child(3) img { max-width: 150px; max-height: 90px; }

.applications { background: var(--white); color: var(--ink); }
.application-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.application-image { position: relative; }
.application-image::before { content: none; }
.application-image img { position: relative; width: 100%; aspect-ratio: 4/4.4; object-fit: cover; border: 2px solid var(--red); border-radius: var(--radius); }
.application-copy > p:not(.section-kicker) { color: #505050; font-size: 1.06rem; }
.check-list { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid #ccc; }
.check-list li { padding: 16px 0 16px 28px; border-bottom: 1px solid #ccc; position: relative; font-weight: 700; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--red); transform: translateY(-50%); }

.pricing { background: linear-gradient(160deg, #080808 30%, #161111 100%); }
.price-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.price-card { min-height: 520px; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.035); }
.price-card.featured { background: var(--red); border-color: var(--red); }
.price-label { margin: 0 0 12px; font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.price-card h3 { margin: 0; font-size: 1.7rem; font-weight: 500; }
.price-card h3 .price-prefix { display: block; min-height: 1.25em; font-size: 1.7rem; line-height: 1.2; letter-spacing: 0; font-weight: 500; }
.price-card h3 .price-prefix-placeholder { visibility: hidden; }
.price-card h3 .price-amount { display: block; font-size: clamp(3rem, 6vw, 5.4rem); line-height: 1; letter-spacing: -.06em; font-weight: 850; }
.price-sub { margin: 8px 0 0; color: #ddd; }
.price-card ul { list-style: none; padding: 22px 0; margin: 30px 0; border-block: 1px solid rgba(255,255,255,.25); }
.price-card li { padding: 8px 0 8px 24px; position: relative; }
.price-card li::before { content: "•"; position: absolute; left: 3px; color: currentColor; }
.text-link { display: flex; align-items: center; gap: 6px; min-height: 24px; font-weight: 800; line-height: 1.35; text-decoration: none; }
.text-link-icon { flex: 0 0 auto; width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.pricing-note { color: #8e8e8e; font-size: .82rem; max-width: 780px; margin: 24px 0 0; }

.faq { background: #111; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro h2 { max-width: 540px; }
.faq-intro > p:last-child { max-width: 500px; color: var(--soft); font-size: 1.05rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 52px 26px 0; font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 22px; color: var(--red-bright); font-size: 1.8rem; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 720px; margin: -4px 52px 26px 0; color: var(--soft); font-size: 1rem; }

.contact { background: #0b0b0b; }
.contact-wrap { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(50px, 9vw, 120px); align-items: end; }
.contact h2 { font-size: clamp(3rem, 6.8vw, 6.6rem); }
.contact-wrap > div:first-child > p:last-child { max-width: 600px; color: var(--soft); font-size: 1.08rem; }
.contact-actions { display: grid; gap: 14px; }
.contact-link { display: flex; flex-direction: column; padding: 20px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-link span { color: var(--soft); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.contact-link strong { font-size: clamp(1.2rem, 2.2vw, 1.7rem); overflow-wrap: anywhere; }
.contact-link:hover strong { color: var(--red-bright); }
.contact-actions .button { margin-top: 14px; }

.contact-dialog {
  width: min(920px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 22px;
  background: #111;
  color: var(--white);
  box-shadow: 0 30px 100px rgba(0,0,0,.7);
}
.contact-dialog::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(6px); }
.dialog-shell { padding: clamp(24px, 4vw, 46px); }
.dialog-heading { display: flex; justify-content: space-between; gap: 32px; align-items: flex-start; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.dialog-heading h2 { margin: 0; font-size: clamp(2.2rem, 5vw, 4.3rem); line-height: .95; letter-spacing: -.05em; }
.dialog-heading > div > p:last-child { margin: 18px 0 0; color: var(--soft); }
.dialog-close { flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #1d1d1d; color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.dialog-close:hover { background: var(--red); }
.enquiry-form { padding-top: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid label { display: grid; align-content: start; gap: 8px; }
.form-grid label > span:first-child { font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: #ddd; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  background: #1b1b1b;
  color: #fff;
  font: inherit;
  padding: 13px 14px;
  outline: none;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--red-bright); box-shadow: 0 0 0 3px rgba(240,68,75,.16); }
.date-control { position: relative; display: block; font-size: 1rem; font-weight: 400; text-transform: none; letter-spacing: normal; color: inherit; }
.date-control > input[name="eventDate"] { padding-right: 52px; }
.date-picker-button { position: absolute; z-index: 2; top: 50%; right: 7px; width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #ddd; cursor: pointer; transform: translateY(-50%); }
.date-picker-button:hover, .date-picker-button:focus-visible { background: rgba(255,255,255,.08); color: #fff; outline: none; }
.date-picker-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.native-date-picker { position: absolute; width: 1px !important; height: 1px; right: 26px; bottom: 2px; padding: 0 !important; border: 0 !important; opacity: 0; pointer-events: none; color-scheme: dark; }

/* Mobile Safari only opens its native date sheet from a direct tap on the
   date input. Keep the formatted DD/MM/YYYY field visible, while allowing
   the transparent native control to receive that tap across the full field. */
@media (hover: none) and (pointer: coarse) {
  .native-date-picker {
    z-index: 3;
    inset: 0;
    width: 100% !important;
    height: 100%;
    opacity: 0;
    pointer-events: auto;
    cursor: pointer;
  }
}
.field-hint { color: #8f8f8f; font-size: .74rem; line-height: 1.35; }
.form-grid textarea { min-height: 132px; resize: vertical; }
.form-full { grid-column: 1 / -1; }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-footer { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.form-footer-copy { display: grid; gap: 8px; max-width: 520px; }
.form-footer p { margin: 0; color: #888; font-size: .82rem; }
.form-consent { line-height: 1.5; }
.form-consent a { color: #ddd; text-decoration: underline; text-underline-offset: 3px; }
.form-consent a:hover, .form-consent a:focus-visible { color: #fff; outline: none; }
.form-status.success { color: #77d99b; }
.form-status.error { color: #ff8b90; }
.form-footer .button { border: 0; cursor: pointer; }
.form-footer .button:disabled { opacity: .6; cursor: wait; transform: none; }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0; }
.footer-wrap { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; color: #888; font-size: .82rem; }
.footer-wrap img { width: 150px; }
.footer-wrap p { margin: 0; }
.footer-credit { text-align: center; }
.footer-credit a { color: inherit; text-decoration: none; transition: color .2s ease; }
.footer-credit a:hover, .footer-credit a:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 4px; outline: none; }
.footer-right { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.footer-socials { display: flex; align-items: center; gap: 10px; }
.footer-socials a { width: 40px; height: 40px; display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
.footer-socials a:hover, .footer-socials a:focus-visible { color: #fff; border-color: var(--red-bright); background: var(--red); transform: translateY(-2px); outline: none; }
.footer-socials svg { width: 20px; height: 20px; fill: currentColor; stroke: none; }
.footer-socials svg rect, .footer-socials svg circle:not(.icon-fill) { fill: none; stroke: currentColor; stroke-width: 1.8; }
.footer-socials .icon-fill { fill: currentColor; stroke: none; }

.legal-page { min-height: 100vh; background: #080808; color: #fff; }
.legal-header { border-bottom: 1px solid var(--line); }
.legal-header .shell { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.legal-header img { width: 150px; display: block; }
.legal-back { color: #ddd; font-size: .88rem; font-weight: 700; text-decoration: none; }
.legal-back:hover, .legal-back:focus-visible { color: #fff; text-decoration: underline; text-underline-offset: 4px; outline: none; }
.legal-main { padding: clamp(64px, 9vw, 120px) 0; }
.legal-content { max-width: 820px; }
.legal-content .section-kicker { margin-bottom: 18px; }
.legal-content h1 { margin: 0 0 24px; font-size: clamp(3rem, 8vw, 6rem); line-height: .95; letter-spacing: -.055em; }
.legal-intro { margin: 0 0 44px; color: #bbb; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.65; }
.legal-content section { padding: 28px 0; border-top: 1px solid var(--line); }
.legal-content h2 { margin: 0 0 14px; font-size: clamp(1.25rem, 3vw, 1.7rem); }
.legal-content p, .legal-content li { color: #b8b8b8; line-height: 1.7; }
.legal-content p { margin: 0; }
.legal-content ul { margin: 0; padding-left: 1.25rem; }
.legal-content a { color: #fff; text-underline-offset: 3px; }
.legal-updated { margin-top: 32px !important; color: #777 !important; font-size: .82rem; }
.legal-details { margin: 0; display: grid; }
.legal-detail { display: grid; grid-template-columns: minmax(180px, .8fr) 1.8fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--line); }
.legal-detail:first-child { border-top: 0; padding-top: 0; }
.legal-detail dt { color: #888; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.legal-detail dd { margin: 0; color: #fff; line-height: 1.6; overflow-wrap: anywhere; }
.legal-pending { color: #ff9b9f; font-style: italic; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1199px) {
  .project-track {
    max-width: 100vw;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, 34vw);
    padding-inline: 24px;
    scroll-padding-inline: 24px;
    overscroll-behavior-inline: contain;
  }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 720px); }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; inset: 86px 18px auto; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(10,10,10,.98); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 10px; }
  .nav-contact { margin-top: 6px; text-align: center; }
  .nav-cta { margin-top: 6px; text-align: center; }
  .hero { min-height: 760px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(0,0,0,.94), rgba(0,0,0,.52)), linear-gradient(0deg, rgba(0,0,0,.75), transparent); }
  .intro-grid, .application-grid, .faq-grid, .contact-wrap { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .card-image { aspect-ratio: 16/10; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .price-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
  .faq-intro { position: static; }
  .featured-testimonial { grid-template-columns: 1fr; }
  .testimonial-mark { width: min(68vw, 270px); }
  .logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 28px); }
  .nav-wrap { height: 74px; }
  .brand img { width: 145px; }
  .site-nav { top: 74px; }
  .hero { min-height: 700px; }
  .hero-content { padding-top: 80px; }
  .hero h1 { font-size: clamp(2.85rem, 14vw, 4.4rem); }
  .hero-copy { margin-top: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .stats { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .project-track {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: calc(100vw - 52px);
    gap: 14px;
    padding-inline: 14px;
    scroll-padding-inline: 14px;
  }
  .project-card { min-height: 430px; }
  .project-card-build .project-caption { inset-inline: 18px; }
  .project-card-build .project-caption h3 { min-height: 0; font-size: 1.35rem; line-height: 1.08; }
  .featured-testimonial { gap: 38px; padding: 30px 22px; }
  .testimonial-copy h2 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .testimonial-copy blockquote { padding-left: 18px; }
  .testimonial-mark { width: min(72vw, 240px); padding: 34px; }
  .reference-heading { display: block; }
  .reference-heading > p:last-child { margin-top: 14px; text-align: left; }
  .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-logo { min-height: 112px; padding: 20px 16px; }
  .client-logo img { max-height: 58px; }
  .footer-wrap { grid-template-columns: 1fr; gap: 16px; }
  .footer-credit { text-align: left; }
  .footer-right { align-items: flex-start; justify-content: flex-start; flex-direction: column; gap: 14px; }
  .dialog-shell { padding: 22px 18px; }
  .dialog-heading { gap: 14px; }
  .dialog-heading h2 { font-size: 2.35rem; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .form-full { grid-column: auto; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .legal-detail { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}