/* Relevant Drilling Fluids — brand: cyan #00B9EF, blue #0074B7, black, white.
   Type: extended bold grotesk headings (Pragmatica Extended stand-in: Archivo 125%),
   Courier body copy, clean grotesk for navigation. */
:root {
  --cyan: #00b9ef;
  --cyan-deep: #00a3d6;
  --blue: #0074b7;
  --blue-deep: #005d93;
  --ink: #0d1720;
  --ink-soft: #3b4752;
  --paper: #ffffff;
  --mist: #f2f8fb;
  --line: rgba(13, 23, 32, .12);
  --head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "Courier Prime", "Courier New", Courier, monospace;
  --ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --shadow: 0 18px 40px -18px rgba(0, 40, 70, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--mono);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

h1, h2, h3, h4, .display {
  font-family: var(--head);
  font-stretch: 125%;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.6rem, 7vw, 6rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); line-height: 1.15; }
p { margin: 0 0 1.1em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font: 600 .78rem/1 var(--ui); letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.on-cyan .eyebrow, .on-blue .eyebrow, .page-hero .eyebrow { color: #fff; }
.mono { font-family: var(--mono); }

/* Buttons — the outlined rectangle is the site's signature button */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font: 500 .86rem/1 var(--ui); letter-spacing: .06em; text-transform: uppercase;
  padding: 1em 1.6em; border: 1.5px solid currentColor; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; background: transparent;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 1.1em; height: 1.1em; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-outline { color: var(--cyan); }
.btn-outline:hover { background: var(--cyan); border-color: var(--cyan); color: #fff; }
.btn-light { color: #fff; }
.btn-light:hover { background: #fff; color: var(--blue); border-color: #fff; }
.btn-solid { background: var(--cyan); border-color: var(--cyan); color: #fff; }
.btn-solid:hover { background: var(--blue); border-color: var(--blue); }
.btn-dark { color: var(--ink); }
.btn-dark:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  transition: box-shadow .3s var(--ease);
}
.site-header.scrolled { box-shadow: 0 6px 24px -12px rgba(0, 40, 70, .3); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 92px; transition: height .3s var(--ease); }
.scrolled .header-inner { height: 74px; }
.brand img { width: 172px; height: auto; transition: width .3s var(--ease); }
.scrolled .brand img { width: 140px; }
.site-nav { display: flex; align-items: center; gap: 30px; font: 500 .82rem/1 var(--ui); text-transform: uppercase; letter-spacing: .06em; }
.site-nav > a:not(.btn), .sub-toggle {
  text-decoration: none; padding: 8px 0; position: relative; color: var(--ink);
  background: none; border: 0; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.site-nav > a:not(.btn)::after, .sub-toggle::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1.5px; background: var(--ink);
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.site-nav > a:hover::after, .site-nav > a.active::after, .sub-toggle:hover::after, .sub-toggle.active::after { transform: scaleX(1); }
.sub-toggle svg { width: 14px; height: 14px; transition: transform .2s; }
.has-sub { position: relative; }
.sub {
  position: absolute; top: calc(100% + 14px); left: -22px; min-width: 260px;
  background: #fff; border-top: 3px solid var(--cyan); box-shadow: var(--shadow);
  padding: 10px 0; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.sub::before { content: ""; position: absolute; top: -17px; left: 0; right: 0; height: 17px; }
.sub a { display: block; padding: 11px 22px; text-decoration: none; text-transform: none; letter-spacing: 0; font-size: .95rem; }
.sub a:hover { background: var(--mist); color: var(--blue); }
.has-sub:hover .sub, .has-sub.open .sub { opacity: 1; visibility: visible; transform: none; }
.has-sub:hover .sub-toggle svg, .has-sub.open .sub-toggle svg { transform: rotate(180deg); }
.nav-social { display: inline-flex; gap: 14px; }
.nav-social a { display: grid; place-items: center; width: 22px; height: 22px; color: var(--ink); transition: color .2s; }
.nav-social a:hover { color: var(--cyan); }
.nav-social svg { width: 15px; height: 15px; }
.nav-cta { padding: .95em 1.9em; text-transform: none; letter-spacing: .02em; font-size: .92rem; }
.menu-toggle { display: none; }

/* Home hero: cyan block + rig photo, as on the original */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: min(78vh, 760px); background: var(--cyan); color: #fff; overflow: hidden; }
.hero-copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(48px, 7vw, 96px) clamp(24px, 4vw, 64px) clamp(48px, 7vw, 96px) max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter)));
  position: relative; z-index: 1;
}
.hero h1 { font-size: clamp(2.6rem, 6vw, 6.2rem); margin-bottom: .25em; }
.hero h1 span { display: block; font-size: .57em; letter-spacing: -.005em; }
.hero-tag { font: 700 clamp(.85rem, 1.1vw, 1rem)/1.9 var(--head); font-stretch: 125%; text-transform: uppercase; letter-spacing: .04em; margin: 1.2em 0 2em; }
.hero-tag span { display: block; }
/* The photo runs under the copy column; on load the cyan grows in from the left and settles into a gradient behind the text */
.hero, .page-hero { position: relative; isolation: isolate; }
.hero-media { position: absolute; top: 0; bottom: 0; right: 0; left: 30%; z-index: -1; overflow: hidden; }
.page-hero .hero-media { left: 32%; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: slowzoom 18s ease-out both; }
@property --fill { syntax: "<percentage>"; inherits: false; initial-value: 26%; }
.hero-media::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: calc(100% + 1px); z-index: 1;
  background: linear-gradient(90deg, var(--cyan) 0, var(--cyan) var(--fill), rgba(0, 185, 239, .75) calc(var(--fill) + 12%), rgba(0, 185, 239, .25) calc(var(--fill) + 26%), rgba(0, 185, 239, 0) calc(var(--fill) + 38%));
  animation: fillin 1.2s .15s var(--ease) both;
}
@keyframes fillin { from { --fill: -38%; } to { --fill: 26%; } }
@keyframes slowzoom { from { transform: scale(1.08); } to { transform: scale(1); } }

/* Interior page hero */
.page-hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); background: var(--cyan); color: #fff; min-height: 460px; overflow: hidden; }
.page-hero .hero-copy { padding-top: clamp(56px, 7vw, 100px); padding-bottom: clamp(56px, 7vw, 100px); }
.page-hero h1 { font-size: clamp(2.1rem, 4vw, 4rem); overflow-wrap: normal; hyphens: none; margin-bottom: .45em; }
.page-hero p { max-width: 58ch; font-size: 1.02rem; }
.page-hero .btn { align-self: flex-start; margin-top: .6em; }
.page-hero.short { min-height: 340px; }
/* Team hero: the group photo sits fully in the right half (no overlap) so nobody is cropped or faded */
.team-hero { min-height: clamp(380px, 33.4vw, 680px); }
.team-hero .hero-media { left: 50%; }
.team-hero .hero-media::before {
  background: linear-gradient(90deg, var(--cyan) 0, var(--cyan) var(--fill), rgba(0, 185, 239, 0) calc(var(--fill) + 10%));
  animation-name: fillin-team;
}
@keyframes fillin-team { from { --fill: -10%; } to { --fill: 0%; } }

/* Sections */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head h2 { margin: 0; }
.section-head p { max-width: 46ch; margin: 0; color: var(--ink-soft); }
.textured { background: linear-gradient(rgba(255, 255, 255, .82), rgba(255, 255, 255, .82)), #fff url("../img/texture.jpg") center / cover; }
.on-cyan { background: var(--cyan); color: #fff; }
.on-blue { background: var(--blue); color: #fff; }
.on-mist { background: var(--mist); }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.card:hover .card-media img { transform: scale(1.06); }
.card-badge {
  position: absolute; top: 14px; left: 14px; background: var(--cyan); color: #fff;
  font: 600 .7rem/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; padding: 7px 10px; border-radius: 2px;
}
.card-body { display: flex; flex-direction: column; flex: 1; padding: 26px 24px 28px; }
.card-body h3 { margin-bottom: .7em; }
.card-body p { color: var(--ink-soft); font-size: .98rem; flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: 8px; font: 600 .8rem/1 var(--ui); text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.card-link svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.card:hover .card-link svg { transform: translateX(4px); }

/* Split: photo + copy */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: stretch; }
.split-media { position: relative; min-height: 420px; overflow: hidden; }
.split-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-copy { padding: clamp(56px, 7vw, 104px) clamp(24px, 5vw, 80px); display: flex; flex-direction: column; justify-content: center; }
.split-copy > * { max-width: 60ch; }
.split-copy .btn { align-self: flex-start; margin-top: .8em; }
.split.reverse .split-media { order: 2; }

/* Two-column prose */
.prose-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.prose-grid h2 { position: sticky; top: 120px; }
.lead { font-size: 1.12rem; }

/* Feature list */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.feature { background: #fff; padding: 32px 30px; transition: background .25s; }
.feature:hover { background: var(--mist); }
.feature-icon { width: 46px; height: 46px; display: grid; place-items: center; background: var(--cyan); color: #fff; border-radius: 50%; margin-bottom: 18px; }
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.05rem; margin-bottom: .6em; }
.feature p { color: var(--ink-soft); font-size: .96rem; margin: 0; }

/* Lab tests */
.tests { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tests li {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28); border-radius: var(--radius);
  font: 700 .86rem/1.3 var(--head); font-stretch: 112%; text-transform: uppercase; letter-spacing: .02em;
  transition: background .25s, transform .25s var(--ease);
}
.tests li:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.tests li::before { content: ""; flex: none; width: 10px; height: 14px; background: #fff; clip-path: path("M5 0C5 0 10 6 10 9a5 5 0 0 1-10 0C0 6 5 0 5 0z"); }

/* Stats */
.stat-band { display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.stat-num { font: 900 clamp(5rem, 13vw, 10rem)/.85 var(--head); font-stretch: 125%; letter-spacing: -.03em; }
.stat-num sup { font-size: .45em; vertical-align: top; position: relative; top: .1em; }
.stat-label { font: 800 clamp(1.2rem, 2.4vw, 1.9rem)/1.15 var(--head); font-stretch: 125%; text-transform: uppercase; margin: 0 0 .5em; }

/* Vendor strip */
.vendors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.6em; }
.vendors span { border: 1px solid currentColor; border-radius: 99px; padding: 8px 16px; font: 500 .82rem/1 var(--ui); letter-spacing: .04em; }

/* Gallery */
.gallery { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: clamp(380px, 48vw, 620px); }
.gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius); }
.gallery figure:first-child { grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.04); }

/* Team */
.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.member { display: grid; grid-template-columns: 270px 1fr; gap: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.member-photo { position: relative; min-height: 300px; background: var(--mist); }
.member-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.member-body { padding: 28px 28px 28px 0; }
.member h3 { margin-bottom: .2em; }
.member .role { font: 600 .78rem/1.3 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan-deep); margin-bottom: 1em; display: block; }
.member p { font-size: .94rem; color: var(--ink-soft); }
.member a.mail { display: inline-flex; align-items: center; gap: 8px; font: 500 .86rem/1.4 var(--ui); color: var(--blue); text-decoration: none; overflow-wrap: anywhere; }
.member a.mail svg { width: 16px; height: 16px; flex: none; }
.member a.mail:hover { text-decoration: underline; }

/* Forms */
.form-card { background: #fff; color: var(--ink); padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font: 600 .76rem/1 var(--ui); letter-spacing: .12em; text-transform: uppercase; }
.field label .req { color: var(--cyan-deep); }
.field input, .field textarea {
  font: 400 1rem/1.4 var(--mono); padding: 14px 15px; border: 1.5px solid var(--line); border-radius: var(--radius);
  background: var(--mist); color: var(--ink); transition: border-color .2s, background .2s; width: 100%;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--cyan); background: #fff; }
.field textarea { min-height: 150px; resize: vertical; }
.field input[type=file] { padding: 11px; background: #fff; }
.field .hint { font-size: .82rem; color: var(--ink-soft); }
.form-actions { margin-top: 24px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-status { font-size: .92rem; color: var(--blue); }

.contact-list { list-style: none; padding: 0; margin: 1.6em 0 0; display: grid; gap: 18px; }
.contact-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; }
.contact-list .ci { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid rgba(255, 255, 255, .6); }
.contact-list svg { width: 19px; height: 19px; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.map { border: 0; width: 100%; height: 380px; display: block; filter: grayscale(.35) contrast(1.05); }

/* CTA band */
.cta-band { background: var(--mist); color: var(--ink); border-top: 4px solid var(--cyan); padding: clamp(60px, 7vw, 96px) 0; position: relative; overflow: hidden; }
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: 50%; width: 360px; height: 480px; transform: translateY(-50%) rotate(8deg);
  background: rgba(0, 185, 239, .1); clip-path: path("M180 0C180 0 360 200 360 300a180 180 0 0 1-360 0C0 200 180 0 180 0z");
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; z-index: 1; }
.cta-inner h2 { margin: 0; max-width: 22ch; font-size: clamp(1.5rem, 3vw, 2.4rem); }

/* Footer */
.site-footer { background: var(--blue); color: #fff; padding: clamp(56px, 7vw, 88px) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-h { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: .7em; }
.site-footer p { font-size: .95rem; }
.site-footer a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.site-footer a:hover { color: #bfeeff; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: .95rem; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 38px; height: 38px; display: grid; place-items: center; border: 1.5px solid rgba(255, 255, 255, .5); border-radius: 50%; transition: background .2s, border-color .2s; }
.footer-social a:hover { background: #fff; color: var(--blue); border-color: #fff; }
.footer-social svg { width: 16px; height: 16px; }
.footer-base { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .22); padding-top: 26px; padding-bottom: 30px; font-size: .85rem; opacity: .9; }
.footer-base img { width: 130px; height: auto; }

/* Scroll reveal (only when JS has run, so content never hides without it) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .stagger > * { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .stagger.in > * { opacity: 1; transform: none; }
.js .stagger.in > *:nth-child(2) { transition-delay: .08s; }
.js .stagger.in > *:nth-child(3) { transition-delay: .16s; }
.js .stagger.in > *:nth-child(4) { transition-delay: .24s; }
.js .stagger.in > *:nth-child(5) { transition-delay: .32s; }
.js .stagger.in > *:nth-child(6) { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .stagger > * { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .tests { grid-template-columns: repeat(2, 1fr); }
  .member { grid-template-columns: 1fr; }
  .member-photo { min-height: 340px; }
  .member-body { padding: 0 26px 28px; }
}
@media (max-width: 960px) {
  .menu-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px;
    background: none; border: 0; cursor: pointer; padding: 10px;
  }
  .menu-toggle span:not(.sr) { height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }
  .menu-toggle[aria-expanded=true] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded=true] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 10px var(--gutter) 28px; box-shadow: 0 20px 30px -20px rgba(0, 0, 0, .3);
    max-height: calc(100vh - 74px); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s, visibility .25s;
  }
  .header-inner { height: 74px; }
  .brand img { width: 140px; }
  .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .site-nav > a:not(.btn), .sub-toggle { padding: 16px 0; border-bottom: 1px solid var(--line); width: 100%; justify-content: space-between; font-size: .95rem; }
  .site-nav > a::after, .sub-toggle::after { display: none; }
  .sub { position: static; box-shadow: none; border: 0; opacity: 1; visibility: visible; transform: none; display: none; padding: 0 0 8px; min-width: 0; }
  .has-sub.open .sub { display: block; }
  .has-sub:hover .sub-toggle svg { transform: none; }
  .has-sub.open .sub-toggle svg { transform: rotate(180deg); }
  .sub a { padding: 12px 16px; }
  .nav-social { padding: 18px 0; }
  .nav-cta { justify-content: center; }
  .hero, .page-hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding-left: var(--gutter); padding-right: var(--gutter); }
  .hero-media, .page-hero .hero-media { position: relative; left: auto; z-index: 0; min-height: 300px; order: 2; }
  .team-hero .hero-media { min-height: 0; aspect-ratio: 3 / 2; }
  .team-hero .hero-media::before { background: linear-gradient(180deg, var(--cyan) 0, rgba(0, 185, 239, 0) 14%); animation: none; }
  .hero-media::before { background: linear-gradient(180deg, var(--cyan) 0, rgba(0, 185, 239, 0) 22%); animation: none; }
  .split, .prose-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .split-media { min-height: 320px; }
  .prose-grid h2 { position: static; }
  .section-head { flex-direction: column; align-items: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .team { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .cards, .cards.three, .features, .tests, .form-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .gallery { grid-template-columns: 1fr; grid-template-rows: 1.4fr 1fr 1fr; height: 640px; }
  .gallery figure:first-child { grid-row: auto; }
  .footer-grid { grid-template-columns: 1fr; }
}