:root {
  --ink: #071c25;
  --ink-soft: #183640;
  --paper: #f2f0e8;
  --paper-bright: #fbfaf5;
  --line: rgba(7, 28, 37, 0.16);
  --teal: #0aa3a0;
  --teal-bright: #44d4c8;
  --acid: #c9ef68;
  --white: #fff;
  --display: "Manrope", sans-serif;
  --body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.page-noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: .025;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 94px;
  padding: 0 clamp(24px, 5vw, 84px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand img {
  width: 215px;
  filter: brightness(0) invert(1);
}

.header-tools { display: flex; align-items: center; gap: 14px; order: 3; }
.language-picker {
  min-width: 116px;
  height: 42px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
}
.language-icon { color: var(--teal-bright); font-size: 19px; line-height: 1; }
.language-picker select {
  width: 100%;
  color: inherit;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: pointer;
  font: 600 12px var(--display);
}
.language-picker option { color: var(--ink); background: var(--white); }

.site-nav { display: flex; align-items: center; gap: 24px; color: rgba(255,255,255,.76); font-size: 14px; }
.site-nav a { transition: color .25s ease; }
.site-nav a:hover { color: var(--white); }
.site-nav .nav-service { padding: 9px 13px; color: var(--acid); border: 1px solid rgba(201,239,104,.32); border-radius: 999px; }
.site-nav .nav-cta {
  padding: 12px 18px;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 760px;
  height: 100svh;
  padding: 170px clamp(24px, 7vw, 120px) 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  align-items: center;
  gap: 80px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 38%, rgba(10,163,160,.22), transparent 26%),
    linear-gradient(125deg, #061820 0%, #092733 62%, #07313a 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to right, transparent 25%, black 80%);
}

.hero-copy { position: relative; z-index: 2; max-width: 950px; }
.eyebrow {
  margin: 0 0 22px;
  color: var(--teal);
  font: 600 12px/1.4 var(--display);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--teal-bright); }
.hero h1, .section-heading h2, .quality-copy h2, .contact h2 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: -.055em;
}
.hero h1 { max-width: 920px; font-size: clamp(56px, 7.6vw, 122px); line-height: .93; font-weight: 600; }
.hero h1 em { color: var(--acid); font-style: normal; }
.hero-lead { max-width: 690px; margin: 32px 0 0; color: rgba(255,255,255,.72); font-size: clamp(17px, 1.4vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; }

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 600 14px var(--display);
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--acid); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.3); }
.button-light { color: var(--ink); background: var(--white); }

.hero-card {
  position: relative;
  z-index: 2;
  align-self: end;
  margin-bottom: 70px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(5,23,30,.54);
  backdrop-filter: blur(14px);
}
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px rgba(201,239,104,.12); }
.hero-card p { margin: 18px 0 9px; color: rgba(255,255,255,.6); font-size: 13px; }
.hero-card strong { display: block; font: 600 19px/1.4 var(--display); }
.hero-card-line { margin: 23px 0 17px; border-top: 1px solid rgba(255,255,255,.15); }
.hero-card small { color: var(--teal-bright); letter-spacing: .05em; }
.scroll-cue { position: absolute; bottom: 34px; left: clamp(24px, 7vw, 120px); z-index: 2; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.5); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; }
.scroll-cue i { width: 72px; border-top: 1px solid rgba(255,255,255,.35); }

.hero-orbit { position: absolute; top: 6%; right: -9%; width: min(58vw, 900px); aspect-ratio: 1; opacity: .72; }
.orbit { position: absolute; inset: 14%; border: 1px solid rgba(68,212,200,.25); border-radius: 50%; }
.orbit-two { inset: 30%; border-color: rgba(201,239,104,.2); }
.molecule { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 26px 8px rgba(68,212,200,.22); }
.molecule::before, .molecule::after { content: ""; position: absolute; width: 100px; border-top: 1px solid rgba(68,212,200,.45); transform-origin: left; }
.molecule::before { top: 6px; left: 8px; transform: rotate(28deg); }
.molecule::after { top: 6px; left: 8px; transform: rotate(-46deg); }
.molecule-a { top: 18%; left: 44%; }
.molecule-b { right: 17%; top: 52%; background: var(--acid); }
.molecule-c { left: 30%; bottom: 16%; }

.section { padding: 125px clamp(24px, 7vw, 120px); }
.section-label { display: flex; align-items: center; gap: 16px; margin-bottom: 72px; color: rgba(7,28,37,.48); font: 600 12px var(--display); letter-spacing: .15em; text-transform: uppercase; }
.section-label span { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); letter-spacing: 0; }
.section-label.light { color: rgba(255,255,255,.48); }
.section-label.light span { color: var(--white); border-color: rgba(255,255,255,.2); }
.section-heading h2, .quality-copy h2, .contact h2 { font-size: clamp(42px, 5vw, 76px); line-height: 1.04; font-weight: 600; }

.products { background: #e8e5da; }
.products-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: clamp(50px, 10vw, 180px); }
.products-heading > p { margin: 0 0 8px; color: rgba(7,28,37,.64); font-size: 18px; line-height: 1.7; }
.product-carousel { margin-top: 72px; }
.product-track { position: relative; min-height: 610px; }
.product-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.14fr .86fr;
  min-height: 610px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateX(24px);
  background: var(--paper-bright);
  transition: opacity .55s ease, transform .55s cubic-bezier(.22,1,.36,1), visibility .55s;
}
.product-slide.is-active { position: relative; opacity: 1; visibility: visible; transform: translateX(0); }
.product-visual { position: relative; min-height: 610px; overflow: hidden; background: var(--ink); }
.product-visual img { width: 100%; height: 100%; object-fit: cover; }
.product-count { position: absolute; top: 22px; left: 22px; padding: 9px 12px; color: var(--white); border: 1px solid rgba(255,255,255,.28); border-radius: 999px; background: rgba(4,19,25,.52); backdrop-filter: blur(10px); font: 600 10px var(--display); letter-spacing: .12em; }
.product-content { padding: clamp(38px, 5vw, 74px); display: flex; align-items: flex-start; flex-direction: column; justify-content: center; }
.product-content h3 { margin: 0; font: 600 clamp(38px, 4.2vw, 66px)/1.02 var(--display); letter-spacing: -.05em; }
.product-content > p:not(.eyebrow) { margin: 25px 0 0; color: rgba(7,28,37,.65); font-size: 17px; line-height: 1.7; }
.product-meta { width: 100%; margin-top: 30px; border-top: 1px solid var(--line); }
.product-meta span { display: block; padding: 11px 0; color: rgba(7,28,37,.62); border-bottom: 1px solid var(--line); font-size: 13px; }
.certificate-actions { width: 100%; margin-top: 30px; display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.certificate-button { min-height: 48px; padding: 0 18px; display: inline-flex; align-items: center; gap: 12px; color: var(--white); background: var(--teal); font: 600 13px var(--display); }
.certificate-link { color: var(--teal); border-bottom: 1px solid currentColor; font: 600 12px var(--display); }
.carousel-controls { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.carousel-dots, .carousel-arrows { display: flex; align-items: center; gap: 9px; }
.carousel-dot { width: 34px; height: 4px; padding: 0; border: 0; background: rgba(7,28,37,.22); cursor: pointer; transition: width .25s ease, background .25s ease; }
.carousel-dot.is-active { width: 58px; background: var(--teal); }
.carousel-arrow { width: 44px; height: 44px; padding: 0; color: var(--ink); border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.product-report-note { max-width: 900px; margin: 28px 0 0; color: rgba(7,28,37,.5); font-size: 12px; line-height: 1.6; }

.company { background: var(--paper-bright); }
.company-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 10vw, 180px); }
.company-copy { padding-top: 35px; color: var(--ink-soft); font-size: 18px; line-height: 1.75; }
.company-copy p { margin: 0 0 22px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 90px; border-top: 1px solid var(--line); }
.principle { min-height: 270px; padding: 30px 36px 20px 0; border-right: 1px solid var(--line); }
.principle + .principle { padding-left: 36px; }
.principle:last-child { border-right: 0; }
.principle span { color: var(--teal); font: 600 12px var(--display); }
.principle h3 { margin: 48px 0 14px; font: 600 21px var(--display); }
.principle p { margin: 0; color: rgba(7,28,37,.64); line-height: 1.65; }

.capabilities { color: var(--white); background: var(--ink); }
.capability-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 10vw, 180px); align-items: end; }
.capability-intro > p { max-width: 560px; margin: 0 0 8px; color: rgba(255,255,255,.6); font-size: 18px; line-height: 1.7; }
.capability-list { margin-top: 80px; border-top: 1px solid rgba(255,255,255,.16); }
.capability { display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 30px; min-height: 154px; border-bottom: 1px solid rgba(255,255,255,.16); transition: background .3s ease, padding .3s ease; }
.capability:hover { padding: 0 24px; background: rgba(255,255,255,.045); }
.capability-index { display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: var(--teal-bright); font: 600 13px var(--display); }
.capability h3 { margin: 0 0 9px; font: 600 clamp(21px, 2.1vw, 31px) var(--display); }
.capability p { max-width: 760px; margin: 0; color: rgba(255,255,255,.5); line-height: 1.55; }
.capability-arrow { color: var(--acid); font-size: 28px; }

.quality { background: #dfe9e5; }
.quality-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 12vw, 190px); }
.quality-copy > p:not(.eyebrow) { max-width: 600px; margin: 30px 0 0; color: rgba(7,28,37,.65); font-size: 18px; line-height: 1.7; }
.quality-note { margin-top: 52px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quality-note span { color: var(--teal); font: 600 11px var(--display); letter-spacing: .14em; text-transform: uppercase; }
.quality-note p { margin: 10px 0 0; line-height: 1.55; }
.quality-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.quality-steps li { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.quality-steps li > span { color: var(--teal); font: 600 12px var(--display); }
.quality-steps strong { font: 600 20px var(--display); }
.quality-steps p { margin: 8px 0 0; color: rgba(7,28,37,.6); line-height: 1.55; }

.testing { color: var(--white); background: #0a2933; }
.testing .eyebrow { color: var(--teal-bright); }
.testing-intro { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: clamp(50px, 10vw, 180px); }
.testing-intro-copy > p { margin: 0; color: rgba(255,255,255,.64); font-size: 18px; line-height: 1.7; }
.testing-link { display: inline-flex; gap: 10px; margin-top: 26px; color: var(--acid); font: 600 14px var(--display); }
.testing-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 72px; }
.testing-card { margin: 0; overflow: hidden; color: var(--ink); background: var(--paper-bright); }
.testing-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.testing-card-copy { padding: 25px 24px 28px; }
.testing-card-copy > span { color: var(--teal); font: 600 10px var(--display); letter-spacing: .13em; text-transform: uppercase; }
.testing-card h3 { margin: 18px 0 11px; font: 600 23px/1.2 var(--display); }
.testing-card p { margin: 0; color: rgba(7,28,37,.64); line-height: 1.6; }
.pricing-panel { margin-top: 24px; padding: clamp(28px, 4vw, 58px); color: var(--ink); background: #dfe9e5; }
.pricing-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.pricing-heading .eyebrow { margin: 0; color: var(--teal); }
.pricing-heading h3 { max-width: 590px; margin: 0; font: 600 clamp(28px, 3.4vw, 48px)/1.08 var(--display); letter-spacing: -.04em; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.price-card { padding: 34px 34px 34px 0; }
.price-card + .price-card { padding-left: 34px; border-left: 1px solid var(--line); }
.price-card > span { display: block; min-height: 44px; font: 600 16px/1.4 var(--display); }
.price-card strong { display: block; margin-top: 16px; color: var(--teal); font: 600 clamp(42px, 5vw, 68px)/1 var(--display); letter-spacing: -.05em; }
.price-card strong small { font-size: 12px; letter-spacing: .08em; }
.price-card p { margin: 12px 0 0; color: rgba(7,28,37,.56); font-size: 13px; }
.pricing-footer { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-top: 30px; }
.pricing-footer p { max-width: 650px; margin: 0; line-height: 1.6; }
.testing-disclaimer { margin: 26px 0 0; padding-top: 20px; color: rgba(7,28,37,.53); border-top: 1px solid var(--line); font-size: 12px; line-height: 1.6; }

.inside { background: var(--paper-bright); }
.inside-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 10vw, 180px); align-items: end; }
.inside-heading > p { margin: 0 0 8px; color: rgba(7,28,37,.62); font-size: 18px; line-height: 1.7; }
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 72px; }
.video-card { margin: 0; padding: 12px; overflow: hidden; background: #e7e5dd; }
.video-card-wide { grid-column: 1 / -1; }
.video-card video { display: block; width: 100%; object-fit: contain; background: var(--ink); }
.video-card-portrait video { width: min(100%, 405px); aspect-ratio: 9 / 16; margin: 0 auto; }
.video-card-wide video { aspect-ratio: 16 / 9; }
.video-card figcaption { display: flex; gap: 15px; align-items: center; padding: 17px 8px 7px; font: 600 14px var(--display); }
.video-card figcaption span { color: var(--teal); font-size: 11px; }

.contact {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 80px;
  overflow: hidden;
  color: var(--white);
  background: var(--teal);
}
.contact-mark { position: absolute; right: 4%; bottom: -32%; color: rgba(255,255,255,.09); font: 700 min(58vw, 700px)/1 var(--display); }
.contact .eyebrow { color: var(--ink); }
.contact-copy, .contact-details { position: relative; z-index: 1; }
.contact-copy p:last-child { max-width: 740px; margin: 28px 0 0; color: rgba(255,255,255,.78); font-size: 18px; line-height: 1.7; }
.contact-details { display: grid; align-content: end; gap: 28px; padding-left: 44px; border-left: 1px solid rgba(255,255,255,.3); }
.contact-details span { display: block; margin-bottom: 7px; color: rgba(255,255,255,.6); font: 600 11px var(--display); letter-spacing: .13em; text-transform: uppercase; }
.contact-details p, .contact-details address { margin: 0; color: var(--white); font-style: normal; line-height: 1.6; }
.contact-details .button { width: max-content; margin-top: 12px; }

.site-footer {
  padding: 45px clamp(24px, 7vw, 120px);
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 50px;
  color: rgba(255,255,255,.55);
  background: #041319;
  font-size: 12px;
}
.site-footer img { width: 190px; filter: brightness(0) invert(1); }
.footer-copy p { margin: 4px 0; }
.copyright { white-space: nowrap; }

.whatsapp-float {
  position: fixed;
  right: clamp(18px, 2.5vw, 38px);
  bottom: clamp(18px, 2.5vw, 38px);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 10px 20px 10px 12px;
  color: #fff;
  background: #0e6f59;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  box-shadow: 0 18px 44px rgba(4,19,25,.28);
  transition: transform .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.whatsapp-float:hover {
  color: #fff;
  background: #075e54;
  transform: translateY(-4px);
  box-shadow: 0 23px 52px rgba(4,19,25,.34);
}
.whatsapp-float:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.whatsapp-float svg {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  fill: currentColor;
}
.whatsapp-float strong {
  font: 700 13px var(--display);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  .site-header { height: 78px; }
  .brand img { width: 185px; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: grid; gap: 6px; padding: 10px; border: 0; background: none; }
  .menu-toggle span:not(.sr-only) { width: 25px; border-top: 2px solid var(--white); }
  .site-nav { position: absolute; top: 78px; left: 0; right: 0; padding: 30px; display: none; align-items: stretch; flex-direction: column; gap: 20px; background: var(--ink); }
  .site-nav.is-open { display: flex; }
  .site-nav .nav-service { width: max-content; }
}

@media (max-width: 960px) {
  .site-header { height: 78px; }
  .brand img { width: 185px; }
  .header-tools { margin-left: auto; }
  .language-picker { min-width: 106px; height: 38px; padding: 0 10px; }
  .menu-toggle { display: grid; gap: 6px; padding: 10px; border: 0; background: none; }
  .menu-toggle span:not(.sr-only) { width: 25px; border-top: 2px solid var(--white); }
  .site-nav { position: absolute; top: 78px; left: 0; right: 0; padding: 30px; display: none; align-items: stretch; flex-direction: column; gap: 20px; background: var(--ink); }
  .site-nav.is-open { display: flex; }
  .hero { height: auto; min-height: 820px; grid-template-columns: 1fr; gap: 35px; }
  .hero-card { max-width: 420px; margin: 0; align-self: start; }
  .products-heading, .company-grid, .capability-intro, .quality-grid, .testing-intro, .inside-heading, .contact { grid-template-columns: 1fr; }
  .product-slide { grid-template-columns: 1fr; }
  .product-visual { min-height: 430px; }
  .testing-gallery { grid-template-columns: 1fr 1fr; }
  .testing-card:last-child { grid-column: 1 / -1; }
  .testing-card:last-child { display: grid; grid-template-columns: 1fr 1fr; }
  .testing-card:last-child img { height: 100%; aspect-ratio: auto; }
  .principles { grid-template-columns: 1fr; }
  .principle, .principle + .principle { min-height: auto; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle h3 { margin-top: 24px; }
  .contact-details { padding: 36px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.3); }
  .site-footer { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 640px) {
  .site-header { padding-left: 18px; padding-right: 12px; }
  .brand img { width: 150px; }
  .header-tools { gap: 4px; }
  .language-picker { min-width: 92px; }
  .language-icon { display: none; }
  .hero { padding-top: 130px; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .section { padding-top: 88px; padding-bottom: 88px; }
  .section-label { margin-bottom: 48px; }
  .product-carousel { margin-top: 48px; }
  .product-track, .product-slide { min-height: 0; }
  .product-slide { grid-template-columns: 1fr; }
  .product-visual { min-height: 0; aspect-ratio: 16 / 10; }
  .product-content { padding: 30px 22px 34px; }
  .product-content h3 { font-size: 38px; }
  .certificate-actions { align-items: stretch; flex-direction: column; }
  .certificate-button { justify-content: space-between; }
  .certificate-link { width: max-content; }
  .capability { grid-template-columns: 48px 1fr; padding: 24px 0; }
  .capability-arrow { display: none; }
  .testing-gallery { grid-template-columns: 1fr; gap: 12px; margin-top: 48px; }
  .testing-card:last-child { grid-column: auto; display: block; }
  .testing-card:last-child img { height: auto; aspect-ratio: 3 / 2; }
  .testing-card-copy { padding: 21px 20px 24px; }
  .pricing-heading { display: block; }
  .pricing-heading h3 { margin-top: 16px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { padding: 26px 0; }
  .price-card + .price-card { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .pricing-footer { align-items: stretch; flex-direction: column; }
  .pricing-footer .button { width: 100%; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 48px; }
  .video-card { padding: 6px; }
  .video-card-wide { grid-column: 1 / -1; }
  .video-card figcaption { min-height: 52px; align-items: flex-start; gap: 8px; padding: 11px 4px 5px; font-size: 11px; line-height: 1.35; }
  .video-card figcaption span { padding-top: 2px; font-size: 9px; }
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 56px;
    padding: 8px 15px 8px 9px;
    gap: 9px;
  }
  .whatsapp-float svg { width: 36px; height: 36px; }
  .whatsapp-float strong { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}