:root {
  --paper: #f2f3ef;
  --paper-strong: #e5e9e4;
  --ink: #15201c;
  --ink-soft: #46514b;
  --night: #111816;
  --night-2: #1c2823;
  --line: rgba(21, 32, 28, 0.16);
  --line-light: rgba(255, 255, 255, 0.18);
  --mint: #35d5a0;
  --signal: #00a978;
  --cyan: #35c9e7;
  --red: #ed5c56;
  --max: 1240px;
  --shadow: 0 26px 70px rgba(21, 32, 28, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Satoshi", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.wrap { width: min(var(--max), calc(100% - 56px)); margin: 0 auto; }
.skip-link { position: fixed; top: -72px; left: 20px; z-index: 1000; padding: 12px 16px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid transparent; background: rgba(242, 243, 239, 0.88); backdrop-filter: blur(16px); transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 30px rgba(21, 32, 28, 0.06); }
.nav { height: 82px; display: flex; align-items: center; gap: 26px; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 14px; flex: 0 0 auto; line-height: 0; }
.brand-mark { width: 56px; height: 56px; filter: invert(1); }
.brand-wordmark { display: block; width: 172px; height: auto; filter: invert(1); }
.nav-links { display: flex; align-items: center; gap: 31px; margin-left: auto; }
.nav-links a, .header-cta { font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links a { color: #3d4943; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--signal); }
.header-cta { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid var(--ink); background: var(--ink); color: #fff; transition: transform 0.2s ease, background 0.2s ease; }
.header-cta:hover { transform: translateY(-2px); background: var(--signal); border-color: var(--signal); }
.header-cta svg { width: 16px; height: 16px; }
.menu-button { display: none; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); color: var(--ink); background: transparent; }

.hero { position: relative; min-height: 810px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; color: #fff; background: var(--night); }
.hero-image { position: absolute; inset: 0; background: linear-gradient(90deg, #101815 0%, rgba(16, 24, 21, 0.96) 32%, rgba(16, 24, 21, 0.62) 56%, rgba(16, 24, 21, 0.1) 83%), url("assets/hero-microscope-led.webp") center right / cover; }
.hero-grid { position: absolute; inset: 0; opacity: 0.34; background-image: linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, black, rgba(0,0,0,0.45), transparent 78%); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 54px; align-items: end; padding: 145px 0 72px; }
.hero-copy { max-width: 730px; }
.eyebrow { display: flex; gap: 10px; align-items: center; margin: 0 0 20px; font-size: 11px; line-height: 1.4; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: #c7d2cc; }
.eyebrow span { width: 28px; height: 1px; background: var(--mint); }
.eyebrow-dark { color: #65736b; }
.eyebrow-dark span { background: var(--signal); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 730px; margin-bottom: 0; font-size: clamp(56px, 6.3vw, 94px); line-height: 0.98; font-weight: 450; letter-spacing: 0; }
h1 em { color: var(--mint); font-style: normal; }
.hero-lead { max-width: 530px; margin: 29px 0 0; color: #cbd5cf; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 0 20px; border: 1px solid transparent; font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease; }
.button:hover { transform: translateY(-3px); }
.button svg { width: 17px; height: 17px; }
.button-primary { border-color: var(--mint); background: var(--mint); color: #0a1712; }
.button-primary:hover { background: #fff; border-color: #fff; }
.button-quiet { border-color: rgba(255,255,255,0.42); color: #fff; background: rgba(255,255,255,0.04); }
.button-quiet:hover { border-color: #fff; background: rgba(255,255,255,0.12); }
.button-light { color: #0d1813; border-color: #fff; background: #fff; }
.button-light:hover { border-color: var(--mint); background: var(--mint); }
.hero-status { position: relative; align-self: end; padding: 22px 0 0 20px; border-left: 1px solid rgba(255,255,255,0.32); }
.status-topline { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; color: #cdd8d1; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(53,213,160,0.16); }
.hero-status > p { margin-bottom: 24px; font-size: 20px; line-height: 1.12; }
.hero-status dl { display: grid; gap: 12px; margin: 0; }
.hero-status dl div { display: grid; grid-template-columns: 27px 1fr; gap: 7px; }
.hero-status dt { color: var(--mint); font-size: 11px; font-weight: 800; }
.hero-status dd { margin: 0; color: #c0cbc4; font-size: 12px; line-height: 1.35; }
.hero-bottom { position: relative; display: flex; gap: 25px; align-items: center; padding: 19px 0 28px; }
.hero-bottom p { margin: 0; color: #96a39b; font-size: 11px; }
.hero-bottom ul { display: flex; flex-wrap: wrap; gap: 25px; margin: 0; padding: 0; list-style: none; color: #e9efeb; font-size: 13px; font-weight: 700; }

.service-bar { color: #fff; background: #15201c; }
.service-bar-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 35px; align-items: center; min-height: 105px; }
.service-bar-grid > p { margin: 0; color: #d9e3dd; font-size: 14px; line-height: 1.55; }
.service-bar-grid > p span { display: block; margin-bottom: 5px; color: var(--mint); font-size: 10px; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.service-bar ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 0; padding: 0; list-style: none; }
.service-bar li { display: flex; align-items: center; gap: 9px; color: #f2f5f2; font-size: 12px; font-weight: 700; line-height: 1.35; }
.service-bar svg { width: 18px; height: 18px; flex: 0 0 auto; color: var(--mint); }

section { border-bottom: 1px solid var(--line); }
.service-intro { padding: 118px 0 106px; }
.intro-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 80px; align-items: end; }
.section-heading h2, .proof-copy h2, .lab-copy h2, .contact-copy h2 { margin: 0; font-size: clamp(40px, 4.6vw, 69px); line-height: 1.02; font-weight: 450; letter-spacing: 0; }
.intro-copy, .section-description { max-width: 490px; margin: 0; color: var(--ink-soft); font-size: 18px; line-height: 1.62; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 66px; }
.service-card { min-height: 354px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); background: #f7f8f5; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.service-card:hover { z-index: 2; transform: translateY(-8px); border-color: rgba(0,169,120,0.55); box-shadow: var(--shadow); }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: auto; border: 1px solid rgba(21,32,28,0.2); color: var(--signal); }
.service-icon svg { width: 22px; height: 22px; }
.service-number { margin: 46px 0 13px; color: #6a756e; font-size: 10px; font-weight: 800; letter-spacing: 0.14em; }
.service-card h3 { max-width: 220px; margin: 0 0 13px; font-size: 23px; line-height: 1.1; font-weight: 600; letter-spacing: 0; }
.service-card > p:not(.service-number) { margin-bottom: 18px; color: var(--ink-soft); font-size: 13px; line-height: 1.62; }
.service-card > a { width: 35px; height: 35px; display: grid; place-items: center; margin-top: auto; border: 1px solid var(--line); color: var(--ink); transition: background 0.2s ease, color 0.2s ease; }
.service-card > a:hover { background: var(--ink); color: #fff; }
.service-card > a svg { width: 16px; height: 16px; }

.intake-section { position: relative; overflow: hidden; padding: 112px 0 50px; color: #fff; background: var(--night); }
.intake-section::before { position: absolute; top: 112px; right: -112px; width: 310px; height: 310px; border: 1px solid rgba(53,213,160,0.18); border-radius: 50%; box-shadow: 0 0 0 44px rgba(53,213,160,0.035), 0 0 0 88px rgba(53,213,160,0.02); content: ""; }
.intake-head { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 80px; align-items: end; }
.intake-section .section-description { color: #c0ccc5; }
.intake-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 69px; border-top: 1px solid var(--line-light); }
.intake-steps::before { position: absolute; top: -1px; left: 0; width: 33.333%; height: 2px; background: var(--mint); content: ""; }
.intake-steps article { position: relative; min-height: 282px; padding: 26px 38px 28px 0; border-right: 1px solid var(--line-light); }
.intake-steps article + article { padding-left: 38px; }
.intake-steps article:last-child { border-right: 0; }
.intake-number { display: block; color: #91a299; font-size: 11px; font-weight: 800; letter-spacing: 0.14em; }
.intake-icon { width: 50px; height: 50px; display: grid; place-items: center; margin: 37px 0 23px; border: 1px solid rgba(53,213,160,0.48); color: var(--mint); background: rgba(53,213,160,0.06); }
.intake-icon svg { width: 22px; height: 22px; }
.intake-steps h3 { margin: 0 0 10px; font-size: 23px; font-weight: 600; line-height: 1.1; }
.intake-steps p { max-width: 280px; margin: 0; color: #b9c7bf; font-size: 14px; line-height: 1.65; }
.intake-action { position: relative; display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-top: 0; padding: 28px 0 49px; border-top: 1px solid var(--line-light); }
.intake-action p { margin: 0; color: #c9d5ce; font-size: 15px; line-height: 1.55; }

.proof-section { position: relative; isolation: isolate; overflow: hidden; min-height: 560px; color: var(--ink); background: #eef1ed; }
.proof-section::before { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(21,32,28,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(21,32,28,0.06) 1px, transparent 1px); background-size: 54px 54px; content: ""; }
.proof-logo { position: absolute; top: 50%; right: 5%; z-index: -1; width: clamp(320px, 31vw, 410px); transform: translateY(-50%); opacity: 1; pointer-events: none; }
.proof-layout { position: relative; z-index: 1; min-height: 560px; display: flex; align-items: center; }
.proof-copy { max-width: 605px; padding: 72px 0; }
.proof-copy .eyebrow { color: #65736b; }
.proof-copy .eyebrow span { background: var(--signal); }
.proof-copy > p:not(.eyebrow) { max-width: 525px; margin: 26px 0 0; color: var(--ink-soft); font-size: 17px; line-height: 1.67; }
.proof-list { display: grid; gap: 0; margin-top: 28px; border-top: 1px solid var(--line); }
.proof-list > div { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.proof-list svg { width: 21px; height: 21px; margin-top: 2px; color: var(--signal); }
.proof-list span { color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.proof-list strong { display: block; margin-bottom: 2px; color: var(--ink); font-size: 15px; }

.scope-section { padding: 108px 0; color: #fff; background: #17231e; }
.scope-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 90px; align-items: start; }
.scope-list { border-top: 1px solid rgba(255,255,255,0.19); }
.scope-list article { display: grid; grid-template-columns: 55px 0.7fr 1fr; gap: 25px; align-items: center; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,0.19); }
.scope-list span { color: var(--mint); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.scope-list h3 { margin: 0; font-size: 21px; font-weight: 550; }
.scope-list p { margin: 0; color: #c4d1c9; font-size: 13px; line-height: 1.58; }

.process-section { position: relative; overflow: hidden; padding: 88px 0 82px; background: #f6f7f3; }
.process-heading { position: relative; }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 45px; border-top: 1px solid var(--line); }
.process-step { position: relative; min-height: 238px; padding: 22px 25px 20px 0; border-right: 1px solid var(--line); }
.process-step + .process-step { padding-left: 25px; }
.process-step:last-child { border-right: 0; }
.process-step > span { color: #718078; font-size: 11px; font-weight: 800; letter-spacing: 0.14em; }
.process-icon { width: 48px; height: 48px; display: grid; place-items: center; margin: 30px 0 18px; color: var(--signal); border: 1px solid rgba(0,169,120,0.42); background: #edf9f5; }
.process-icon svg { width: 21px; height: 21px; }
.process-step h3 { margin: 0 0 10px; font-size: 21px; font-weight: 600; }
.process-step p { max-width: 220px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.58; }

.lab-section { position: relative; isolation: isolate; overflow: hidden; min-height: 640px; color: #fff; background: #13201a url("assets/lab-microscope-p19.png") 64% center / cover no-repeat; }
.lab-section::before { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(12,23,18,0.98) 0%, rgba(12,23,18,0.94) 34%, rgba(12,23,18,0.68) 54%, rgba(12,23,18,0.17) 100%); content: ""; }
.lab-layout { position: relative; z-index: 1; min-height: 640px; display: flex; align-items: center; }
.lab-copy { max-width: 610px; padding: 116px 0; }
.lab-copy .eyebrow { color: #d1ddd5; }
.lab-copy h2 { max-width: 600px; text-shadow: 0 3px 26px rgba(0,0,0,0.28); }
.lab-copy > p:not(.eyebrow) { max-width: 500px; margin: 25px 0 33px; color: #d7e1db; font-size: 17px; line-height: 1.7; }

.faq-section { padding: 111px 0; background: #f8f9f6; }
.faq-layout { display: grid; grid-template-columns: 0.76fr 1.24fr; gap: 100px; align-items: start; }
.faq-heading > p:not(.eyebrow) { max-width: 380px; margin: 23px 0 0; color: var(--ink-soft); font-size: 16px; line-height: 1.66; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; color: var(--ink); cursor: pointer; font-size: 18px; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { width: 21px; height: 21px; flex: 0 0 auto; color: var(--signal); transition: transform 0.2s ease; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 690px; margin: -3px 42px 24px 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.contact-section { padding: 110px 0; }
.contact-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 86px; align-items: start; }
.contact-copy > p:not(.eyebrow) { max-width: 410px; margin: 23px 0 28px; color: var(--ink-soft); font-size: 16px; line-height: 1.66; }
.contact-direct { display: grid; gap: 13px; }
.contact-direct a { display: inline-flex; align-items: center; gap: 11px; width: max-content; color: var(--ink); font-size: 14px; font-weight: 700; transition: color 0.2s ease; }
.contact-direct a:hover { color: var(--signal); }
.contact-direct svg { width: 18px; height: 18px; color: var(--signal); }
.contact-form { padding: 33px; border: 1px solid var(--line); background: #f8f9f6; box-shadow: 0 16px 55px rgba(21,32,28,0.06); }
.contact-form label { display: grid; gap: 9px; color: #5d6b63; font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-bottom: 19px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #ccd4ce; outline: none; border-radius: 0; background: #fff; color: var(--ink); font-size: 15px; font-weight: 500; letter-spacing: 0; text-transform: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.contact-form input { height: 48px; padding: 0 13px; }
.contact-form textarea { min-height: 132px; padding: 13px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(0,169,120,0.12); }
.contact-form textarea::placeholder { color: #9ba59f; }
.form-foot { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-top: 18px; }
.form-foot p { max-width: 230px; margin: 0; color: #748078; font-size: 12px; line-height: 1.4; }

.site-footer { padding: 48px 0 26px; color: #fff; background: #101714; }
.site-footer .brand-mark { width: 64px; height: 64px; filter: none; }
.site-footer .brand-wordmark { width: 196px; filter: none; }
.footer-top { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 35px; align-items: center; padding-bottom: 42px; }
.footer-top p, .footer-top > a { margin: 0; color: #aab6ae; font-size: 13px; line-height: 1.65; }
.footer-top > a { color: #fff; font-weight: 600; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); color: #819087; font-size: 11px; }
.contact-rail { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 16px; box-shadow: 0 14px 32px rgba(21,32,28,0.22); background: var(--mint); color: #0c1813; font-size: 11px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.contact-rail:hover { transform: translateY(-4px); box-shadow: 0 20px 38px rgba(21,32,28,0.3); }
.contact-rail svg { width: 18px; height: 18px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.68s ease, transform 0.68s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .nav-links { gap: 18px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 300px; }
  .intro-grid, .intake-head, .contact-layout { gap: 54px; }
  .scope-layout, .faq-layout { gap: 54px; }
  .hero-layout { grid-template-columns: minmax(0, 1fr) 220px; }
  .service-bar ul { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .wrap { width: min(var(--max), calc(100% - 36px)); }
  .nav { height: 70px; }
  .nav-links, .header-cta { display: none; }
  .nav-links.is-open { position: absolute; top: 70px; right: 18px; left: 18px; display: grid; gap: 0; padding: 10px; border: 1px solid var(--line); background: rgba(248,249,246,0.98); box-shadow: var(--shadow); }
  .nav-links.is-open a { padding: 14px; }
  .menu-button { display: grid; margin-left: auto; }
  .hero { min-height: 760px; }
  .hero-image { background: linear-gradient(90deg, #101815 0%, rgba(16,24,21,0.92) 48%, rgba(16,24,21,0.48) 100%), url("assets/hero-microscope-led.webp") 66% center / cover; }
  .hero-layout { grid-template-columns: 1fr; padding: 118px 0 36px; }
  .hero-status { max-width: 500px; padding: 20px 0 0; border-top: 1px solid rgba(255,255,255,0.28); border-left: 0; }
  .hero-status dl { grid-template-columns: repeat(3, 1fr); }
  .hero-bottom { align-items: flex-start; flex-direction: column; gap: 11px; }
  .service-bar-grid, .scope-layout, .faq-layout { grid-template-columns: 1fr; gap: 35px; }
  .service-bar-grid { padding: 29px 0; }
  .intro-grid, .intake-head, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .intake-steps { grid-template-columns: 1fr; margin-top: 45px; }
  .intake-steps::before { width: 2px; height: 33.333%; }
  .intake-steps article, .intake-steps article + article { min-height: 0; padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .intake-icon { margin: 23px 0 18px; }
  .intake-action { padding: 26px 0 45px; }
  .proof-section { min-height: 530px; }
  .proof-layout { min-height: 530px; }
  .proof-copy { padding: 60px 0; }
  .proof-logo { right: 3%; width: min(40vw, 330px); opacity: 1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .lab-section { min-height: 600px; background-position: 66% center; }
  .lab-layout { min-height: 600px; }
  .lab-copy { padding: 82px 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > a { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .brand { gap: 11px; }
  .brand-mark { width: 48px; height: 48px; }
  .brand-wordmark { width: 142px; }
  .hero { min-height: 770px; }
  .hero-layout { padding-top: 105px; }
  h1 { font-size: 50px; line-height: 1.01; }
  .hero-lead { font-size: 16px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-status dl { grid-template-columns: 1fr; }
  .hero-bottom ul { gap: 12px 19px; font-size: 12px; }
  .service-bar ul { grid-template-columns: 1fr 1fr; gap: 17px 12px; }
  .service-bar li { font-size: 11px; }
  .service-intro, .intake-section, .proof-section, .process-section, .contact-section { padding: 74px 0; }
  .services-grid { grid-template-columns: 1fr; margin-top: 43px; }
  .service-card { min-height: 270px; }
  .service-number { margin-top: 33px; }
  .intake-section::before { top: 42%; right: -165px; }
  .intake-steps { margin-top: 38px; }
  .intake-steps::before { display: none; }
  .intake-steps h3 { font-size: 21px; }
  .intake-action { align-items: stretch; flex-direction: column; padding-bottom: 0; }
  .intake-action .button { width: 100%; }
  .process-section { padding: 64px 0; }
  .proof-section { min-height: 0; padding: 0; }
  .proof-section::before { background-size: 42px 42px; }
  .proof-layout { min-height: 0; align-items: flex-start; }
  .proof-copy { padding: 70px 0 64px; }
  .proof-copy > p:not(.eyebrow) { font-size: 16px; }
  .proof-logo { display: none; }
  .site-footer .brand-mark { width: 56px; height: 56px; }
  .site-footer .brand-wordmark { width: 168px; }
  .proof-list > div { padding: 14px 0; }
  .process-grid { grid-template-columns: 1fr; margin-top: 35px; }
  .process-step, .process-step + .process-step { min-height: auto; padding: 23px 0; border-right: 0; border-top: 1px solid var(--line); }
  .process-step:first-child { border-top: 0; }
  .process-icon { margin: 26px 0 17px; }
  .lab-section { min-height: 620px; background-position: 67% center; }
  .lab-section::before { background: linear-gradient(180deg, rgba(12,23,18,0.95) 0%, rgba(12,23,18,0.9) 48%, rgba(12,23,18,0.45) 100%); }
  .lab-layout { min-height: 620px; align-items: flex-start; }
  .lab-copy { padding: 74px 0 0; }
  .lab-copy > p:not(.eyebrow) { font-size: 16px; }
  .scope-section, .faq-section { padding: 74px 0; }
  .scope-list article { grid-template-columns: 34px 1fr; gap: 12px; }
  .scope-list p { grid-column: 2; }
  .faq-list summary { padding: 20px 0; font-size: 16px; }
  .faq-list details p { margin-right: 0; }
  .field-row { grid-template-columns: 1fr; gap: 17px; }
  .contact-form { padding: 22px; }
  .form-foot { align-items: stretch; flex-direction: column; }
  .form-foot p { max-width: none; }
  .form-foot .button { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 19px; }
  .footer-top > a { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .contact-rail { right: 14px; bottom: 14px; min-height: 48px; }
}

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