/*
Theme Name: Aqua Ingress Solutions
Theme URI: https://github.com/998creative/aquaingresssolutions
Author: 998
Description: Bespoke, lightweight theme by 998
Version: 1.0.1
Text Domain: aqua-ingress-solutions
*/

:root {
  --bg: #f4f8fc;
  --surface: #ffffff;
  --ink: #142235;
  --muted: #4b5b71;
  --brand: #2b6cb0;
  --brand-dark: #1f4f80;
  --accent: #00a0b0;
  --line: #d5e0ee;
  --radius: 20px;
  --shadow: 0 20px 45px rgba(18, 38, 61, 0.12);
  --container-max: 1180px;
  --container-wide-max: 1320px;
}

@font-face {
  font-family: "Mont";
  src:
    url("assets/fonts/mont/Mont-Bold.woff2") format("woff2"),
    url("assets/fonts/mont/Mont-Bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Mont";
  src:
    url("assets/fonts/mont/Mont-Bold.woff2") format("woff2"),
    url("assets/fonts/mont/Mont-Bold.woff") format("woff");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f7fbff 0%, #f2f8ff 35%, #f6fbff 100%);
  color: var(--ink);
  line-height: 1.55;
}

h1,
h2,
h3 {
  margin: 0 0 0.65rem;
  font-family: "Mont", "Public Sans", sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 4.1rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.7rem);
}

h3 {
  font-size: clamp(1.1rem, 2.1vw, 1.45rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -1000px;
  top: 0;
  z-index: 9999;
  background: #fff;
  color: #000;
  padding: 0.7rem 1rem;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: min(var(--container-max), 92vw);
  margin: 0 auto;
}

.container-wide {
  width: min(var(--container-wide-max), 95vw);
  margin: 0 auto;
}

/* Hybrid layout: readable text blocks + wider visual sections */
.systems > .container,
.studies > .container,
.testimonials > .container,
.about-difference > .container,
.about-accreditations > .container,
.strata-work-with > .container,
.positive-use-cases > .container,
.positive-technologies > .container,
.positive-benefits > .container,
.torch-brands > .container,
.injection-types > .container,
.studies-archive > .container {
  width: min(var(--container-wide-max), 95vw);
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-head p {
  max-width: 72ch;
}

.section-head.center {
  text-align: center;
}

.section-head.center p {
  margin-left: auto;
  margin-right: auto;
}

.section-head.split {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: transparent;
  backdrop-filter: none;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  background: #142235;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.24);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand img {
  width: clamp(160px, 21vw, 220px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a,
.site-nav .nav-dropdown-toggle {
  text-decoration: none;
  color: #e8f3ff;
  font-weight: 500;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav .nav-dropdown-toggle:hover,
.site-nav .nav-dropdown-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.site-nav .nav-item {
  position: relative;
}

.site-nav .nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.site-nav .nav-dropdown.is-current > .nav-dropdown-toggle {
  background: rgba(255, 255, 255, 0.12);
}

.dropdown-caret {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 150ms ease;
  margin-top: -2px;
}

.nav-dropdown:hover .dropdown-caret,
.nav-dropdown:focus-within .dropdown-caret,
.nav-dropdown.open .dropdown-caret {
  transform: rotate(225deg);
  margin-top: 2px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 260;
  min-width: 290px;
  display: grid;
  gap: 0.2rem;
  padding: 0.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #0f2136;
  box-shadow: 0 16px 30px rgba(7, 17, 29, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(7px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.dropdown-menu a {
  display: block;
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  white-space: nowrap;
}

.dropdown-menu a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.12);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.site-nav .cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  background: var(--brand);
  border: 2px solid var(--brand);
  color: #fff;
}

.site-nav .cta-link:hover,
.site-nav .cta-link:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 46px;
  height: 42px;
  padding: 4px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  margin: 6px 0;
  border-radius: 99px;
  background: #fff;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(76vh, 980px);
  padding-top: 9.5rem;
  display: flex;
  align-items: flex-end;
  background: #0d2239 url("assets/images/waterproofing-7508362-scaled.jpg") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(80% 60% at 10% 90%, rgba(0, 160, 176, 0.35), transparent 60%),
    linear-gradient(180deg, rgba(10, 22, 36, 0.88), rgba(11, 24, 40, 0.52) 60%, rgba(11, 24, 40, 0.72));
}

.hero-content {
  color: #f4f8ff;
  padding-bottom: clamp(2rem, 7vw, 5.2rem);
  max-width: 860px;
  text-align: left;
}

.kicker {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.45rem 0.8rem;
  font-size: 0.79rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #dceeff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
}

.hero .lead {
  color: #dce7f6;
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.35rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid transparent;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 12px 22px rgba(43, 108, 176, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-ghost {
  border-color: var(--brand);
  color: #fff;
  background: var(--brand);
  box-shadow: 0 12px 22px rgba(43, 108, 176, 0.35);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-light {
  background: #f4f8fc;
  border-color: #fff;
  color: #142235;
  box-shadow: 0 12px 22px rgba(8, 20, 34, 0.22);
}

.btn-light:hover,
.btn-light:focus-visible {
  background: transparent;
  border-color: #fff;
  color: #fff;
}

.hero-points {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.hero-points li {
  font-size: 0.94rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  color: #e8f2ff;
  text-align: center;
  padding: 0.66rem 0.7rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  padding: 1.2rem;
  border-radius: 16px;
  background: linear-gradient(170deg, #ffffff, #f4f9ff);
  border: 1px solid var(--line);
  box-shadow: 0 10px 25px rgba(16, 49, 82, 0.07);
  text-align: center;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #e9f2fd;
  color: var(--brand);
  margin-bottom: 0.85rem;
}

.feature-icon svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.systems {
  background: linear-gradient(180deg, #edf4fc 0%, #f7fbff 100%);
}

.systems-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.system-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.system-card img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.system-content {
  padding: 1.2rem;
}

.text-link {
  text-decoration: none;
  font-weight: 600;
  color: var(--brand);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--brand-dark);
}

.process-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.process-grid li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
  position: relative;
}

.step {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(145deg, var(--brand), var(--accent));
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.studies {
  --studies-bg-start: #142235;
  --studies-bg-end: #1d3552;
  background: linear-gradient(180deg, #142235 0%, #1d3552 100%);
  color: #f2f7ff;
}

.studies h2,
.studies h3,
.studies p {
  color: inherit;
}

.carousel-controls {
  display: flex;
  gap: 0.5rem;
}

.studies-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.studies-actions .btn {
  white-space: nowrap;
}

.control {
  border: 2px solid var(--brand);
  background: var(--brand);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.2rem;
}

.control:hover,
.control:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.studies .control {
  background: #f4f8fc;
  border-color: #fff;
  color: #142235;
  width: 46px;
  height: 46px;
}

.studies .control:hover,
.studies .control:focus-visible {
  background: transparent;
  border-color: #fff;
  color: #fff;
}

.studies-carousel {
  position: relative;
}

.studies-carousel::after {
  display: none;
}

.studies-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(84%, 1fr);
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-right: clamp(120px, 20vw, 320px);
  padding-bottom: 0.7rem;
  overscroll-behavior-x: contain;
  /* 0% transparent on the left -> 100% transparent on the right */
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 74%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 74%, rgba(0, 0, 0, 0) 100%);
}

.study-card {
  position: relative;
  min-height: 520px;
  border-radius: 25px;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  box-shadow: 0 20px 45px rgba(25, 47, 78, 0.18);
  border: 1px solid #dbe5f2;
  background: #fff;
  display: flex;
  align-items: stretch;
}

.study-media {
  position: absolute;
  inset: 0;
  min-height: 0;
}

.study-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.study-panel {
  position: relative;
  z-index: 1;
  margin-left: auto;
  width: min(46%, 460px);
  background: rgba(43, 108, 176, 0.64);
  backdrop-filter: blur(1px);
  color: #fff;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.study-panel h3 {
  color: #fff;
}

.study-panel p {
  color: #e7f0fb;
  margin-bottom: 1rem;
}

.study-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  width: fit-content;
  padding: 0.55rem 1rem;
  border: 2px solid #fff;
  border-radius: 12px;
  background: #f4f8fc;
  color: #142235;
  text-decoration: none;
  font-weight: 600;
}

.study-link:hover,
.study-link:focus-visible {
  background: transparent;
  color: #fff;
}

.actions-row {
  margin-top: 1.2rem;
}

.center {
  text-align: center;
}

.testimonials {
  background: #f8fbff;
}

.testimonials .container {
  display: flex;
  flex-direction: column;
}

.testimonials .section-head {
  order: 1;
}

.testimonial-controls {
  order: 3;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.quotes-grid {
  order: 2;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2rem) / 3);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: 0.5rem;
  overscroll-behavior-x: contain;
}

.quotes-grid blockquote {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1rem 1.1rem;
  scroll-snap-align: start;
}

.quotes-grid p {
  font-style: italic;
}

.quotes-grid cite {
  font-style: normal;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq details {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 0 1rem;
  margin-bottom: 0.7rem;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 0;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg);
  transition: transform 180ms ease;
  flex-shrink: 0;
  margin-right: 2px;
}

.faq details[open] summary {
  border-bottom: 1px solid var(--line);
}

.faq details[open] summary::after {
  transform: rotate(-135deg);
}

.faq details p,
.faq details ul {
  margin: 0.8rem 0;
}

.page-contact {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.contact-hero {
  min-height: min(50vh, 620px);
  padding-top: 8.5rem;
  background: #0f2a44
    url("assets/images/istockphoto-1189522896-2048x2048-1.webp") center/cover
    no-repeat;
}

.page-contact .hero-overlay {
  background:
    linear-gradient(180deg, rgba(10, 28, 45, 0.88), rgba(15, 38, 61, 0.64) 58%, rgba(15, 38, 61, 0.78));
}

.page-contact .hero-content {
  max-width: 760px;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.contact-main {
  padding-top: clamp(2.6rem, 5.5vw, 5rem);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1rem, 2.5vw, 1.8rem);
  align-items: start;
}

.contact-main .faq-list {
  max-width: none;
  margin: 0;
}

.contact-main .faq-list details ul {
  margin: 0.8rem 0;
  padding-left: 1.15rem;
}

.contact-panel {
  border-radius: 24px;
  background: #f2f7fe;
  border: 1px solid #d8e5f5;
  box-shadow: 0 20px 42px rgba(20, 44, 71, 0.11);
  padding: clamp(1rem, 3.2vw, 2.2rem);
}

.contact-panel h2 {
  margin-bottom: 0.85rem;
}

.form-notice {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 500;
}

.form-notice--success {
  background: #e8f7ef;
  border-color: #a9ddc0;
  color: #1f6a3f;
}

.form-notice--error {
  background: #fff0f0;
  border-color: #f0b6b6;
  color: #8b1f1f;
}

.contact-methods {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.contact-methods li {
  display: flex;
  align-items: center;
  gap: 0.58rem;
  color: var(--ink);
  font-weight: 500;
}

.contact-methods .contact-icon {
  width: 14px;
  height: 14px;
  color: var(--brand);
  flex-shrink: 0;
}

.contact-methods .contact-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.contact-methods a {
  color: inherit;
  text-decoration: none;
}

.contact-methods a:hover,
.contact-methods a:focus-visible {
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
}

.contact-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-grid-two {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--ink);
  margin-top: 0;
  font-size: 0.95rem;
}

.contact-form label span {
  color: #b9384f;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #bdd1e9;
  border-radius: 12px;
  background: #fbfdff;
  color: var(--ink);
  font: inherit;
  padding: 0.78rem 0.9rem;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #70849d;
}

.contact-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #335980 50%),
    linear-gradient(135deg, #335980 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% - 3px),
    calc(100% - 11px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: none;
  background: #fff;
  border-color: #5a8fc9;
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.16);
}

.contact-form .btn {
  width: fit-content;
  min-width: 170px;
  margin-top: 0.2rem;
}

.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
  border-color: #d75a71;
}

.form-hint {
  margin: -0.15rem 0 0;
  font-size: 0.88rem;
  color: #58708e;
}

.contact-page-cta {
  background: #1b3551
    url("assets/images/WhatsApp-Image-2025-12-05-at-06.22.11-5.jpeg")
    center/cover no-repeat;
}

.page-about {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.about-hero {
  min-height: min(60vh, 760px);
  padding-top: 8.5rem;
  background: #0f2a44
    url("assets/images/istockphoto-1189522896-2048x2048-1.webp") bottom center/cover
    no-repeat;
}

.about-intro {
  padding-top: clamp(2.8rem, 5.8vw, 5rem);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

.about-intro-media {
  min-height: 550px;
  border-radius: 25px;
  background: #132c47
    url("assets/images/low-angle-view-of-modern-skyscrapers-with-glass-and-steel-design.-perfect-for-corporate-imagery.-273209-scaled.jpg")
    center/cover no-repeat;
}

.about-difference {
  background: #142235;
  color: #e9f3ff;
}

.about-difference h2,
.about-difference h3,
.about-difference p {
  color: inherit;
}

.about-difference .feature-card {
  background: linear-gradient(170deg, #f9fcff, #edf5ff);
  border-color: #cbdcf0;
}

.about-difference .feature-card h3 {
  color: var(--ink);
}

.about-difference .feature-card p {
  color: var(--muted);
}

.about-accredit-grid-wrap {
  display: grid;
  grid-template-columns: 0.3fr 0.7fr;
  gap: clamp(1.1rem, 2.4vw, 1.7rem);
  align-items: start;
}

.about-accredit-copy h2 {
  margin-bottom: 0.8rem;
}

.accredit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.accredit-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(18, 45, 74, 0.09);
  text-align: center;
  padding: 1rem 0.75rem;
}

.accredit-card img {
  width: 100%;
  height: 112px;
  object-fit: contain;
  margin: 0 auto 0.65rem;
}

.accredit-card h3 {
  margin: 0;
  font-size: 1.02rem;
}

.about-mission {
  padding-top: 0;
}

.mission-card {
  border: 4px solid #d8e8f9;
  border-radius: 22px;
  padding: clamp(1.3rem, 4.5vw, 3rem);
  background: #fff;
}

.mission-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.mission-icon {
  color: var(--brand);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.mission-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.mission-card h2 {
  margin: 0;
}

.mission-card p {
  margin: 0.8rem 0 0;
  color: var(--ink);
  font-size: clamp(1.08rem, 2.2vw, 1.7rem);
  line-height: 1.45;
  font-style: italic;
}

.about-page-cta {
  background: #1b3551
    url("assets/images/PHOTO-2025-12-05-05-59-39.jpg")
    center/cover no-repeat;
}

.page-strata {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.strata-hero {
  min-height: min(60vh, 760px);
  padding-top: 8.5rem;
  background: #0f2a44
    url("assets/images/WhatsApp-Image-2025-12-05-at-05.38.21.jpeg") center/cover
    no-repeat;
}

.page-strata .hero-overlay {
  background:
    linear-gradient(180deg, rgba(11, 28, 45, 0.88), rgba(14, 35, 57, 0.56) 58%, rgba(14, 35, 57, 0.78));
}

.page-strata .hero-content {
  max-width: 980px;
}

.hero-detail {
  color: #e3edf9;
  max-width: 88ch;
}

.strata-provide {
  padding-top: clamp(2.7rem, 6vw, 5rem);
}

.strata-provide-grid {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: clamp(1.2rem, 2.4vw, 1.8rem);
  align-items: start;
}

.strata-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.strata-checklist li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  border: 1px solid #d8e4f2;
  border-radius: 14px;
  background: #fff;
}

.strata-checklist .check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--brand);
  margin-top: 0.18rem;
}

.strata-checklist .check-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.strata-checklist p {
  margin: 0;
}

.strata-work-with {
  background: #f4f9ff;
}

.strata-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.strata-partner-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid #d5e2f2;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(19, 47, 78, 0.07);
  padding: 0.9rem;
}

.partner-icon {
  width: 20px;
  height: 20px;
  color: var(--brand);
  flex-shrink: 0;
}

.partner-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.strata-partner-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.strata-disruption {
  background: #fff;
}

.strata-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.strata-step {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid #d7e4f3;
  border-radius: 14px;
  background: #fff;
  padding: 1rem;
}

.strata-step .step-no {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(145deg, var(--brand), var(--accent));
}

.strata-step h3 {
  margin: 0;
  font-size: 1.06rem;
}

.strata-page-cta {
  background: #1b3551
    url("assets/images/PHOTO-2025-12-05-06-27-35.jpg")
    center/cover no-repeat;
}

.page-positive-waterproofing {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.positive-hero {
  min-height: min(60vh, 760px);
  padding-top: 8.5rem;
  background: #0f2a44
    url("assets/images/PHOTO-2025-12-05-06-16-35.jpg") center/cover no-repeat;
}

.page-positive-waterproofing .hero-overlay {
  background:
    linear-gradient(180deg, rgba(10, 28, 45, 0.88), rgba(15, 37, 59, 0.56) 58%, rgba(14, 35, 57, 0.78));
}

.positive-overview {
  padding-top: clamp(2.7rem, 6vw, 5rem);
}

.positive-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.2rem, 2.6vw, 2rem);
  align-items: center;
}

.positive-overview-media {
  min-height: 520px;
  border-radius: 24px;
  border: 1px solid #d7e4f4;
  box-shadow: 0 16px 34px rgba(18, 45, 74, 0.12);
  background: #173450
    url("assets/images/PHOTO-2025-12-05-05-43-13.jpg") center/cover no-repeat;
}

.positive-use-cases {
  background: #142235;
}

.positive-use-cases h2,
.positive-use-cases h3,
.positive-use-cases p {
  color: #f0f7ff;
}

.positive-use-grid .feature-card {
  text-align: left;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.97), rgba(240, 247, 255, 0.98));
  border-color: #cad9ec;
}

.positive-use-grid .feature-card h3 {
  color: var(--ink);
}

.positive-use-grid .feature-card p {
  color: var(--muted);
}

.positive-technologies {
  background: #f4f9ff;
}

.positive-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.positive-tech-card {
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d6e3f2;
  box-shadow: 0 12px 28px rgba(17, 45, 72, 0.1);
}

.positive-tech-media {
  min-height: 180px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.positive-tech-media--bitumen {
  background-image: url("assets/images/473588673_122225153030149194_2905662229167176136_n.jpg");
}

.positive-tech-media--liquid {
  background-image: url("assets/images/460216956_17895039831066458_5989938758620367973_n.jpg");
}

.positive-tech-media--sheet {
  background-image: url("assets/images/465191560_17901068487066458_5940405231850142298_n-1.jpg");
}

.positive-tech-content {
  padding: 1.05rem 1.1rem 1.2rem;
}

.positive-tech-content h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.positive-tech-content ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.42rem;
}

.positive-process {
  background: linear-gradient(180deg, #edf5ff 0%, #f7fbff 100%);
}

.positive-process-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.9rem;
}

.positive-process-grid li {
  border: 1px solid #d7e3f3;
  border-radius: 16px;
  background: #fff;
  padding: 1rem;
}

.positive-benefits {
  background: #fff;
}

.positive-page-cta {
  background: #1b3551
    url("assets/images/PHOTO-2025-12-05-06-38-38.jpg")
    center/cover no-repeat;
}

.page-negative-waterproofing {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.negative-hero {
  background-image: url("assets/images/WhatsApp-Image-2025-12-05-at-06.15.26-2.jpeg");
}

.negative-overview-media {
  background-image: url("assets/images/WhatsApp-Image-2025-12-05-at-06.09.41-4.jpeg");
}

.negative-use-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.negative-tech-media--crystalline {
  background-image: url("assets/images/460216956_17895039831066458_5989938758620367973_n.jpg");
}

.negative-tech-media--flexible {
  background-image: url("assets/images/465191560_17901068487066458_5940405231850142298_n-1.jpg");
}

.negative-tech-media--sealant {
  background-image: url("assets/images/473588673_122225153030149194_2905662229167176136_n.jpg");
}

.negative-process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.negative-page-cta {
  background-image: url("assets/images/PHOTO-2025-12-05-06-27-35.jpg");
}

.page-torch-on-membranes {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.torch-hero {
  background-image: url("assets/images/waterproofing-7508362-scaled.jpg");
}

.torch-overview-media {
  background-image: url("assets/images/473588673_122225153030149194_2905662229167176136_n.jpg");
}

.torch-benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.torch-app-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.torch-app-grid .positive-tech-content ul {
  list-style: none;
  padding-left: 0;
}

.torch-app-media--roof {
  background-image: url("assets/images/427124688_17867932056066458_2484616918545213933_n.jpg");
}

.torch-app-media--balcony {
  background-image: url("assets/images/465191560_17901068487066458_5940405231850142298_n-1.jpg");
}

.torch-app-media--podium {
  background-image: url("assets/images/PHOTO-2025-12-05-05-43-13.jpg");
}

.torch-app-media--plant {
  background-image: url("assets/images/460216956_17895039831066458_5989938758620367973_n.jpg");
}

.torch-brands {
  background: #142235;
}

.torch-brands h2,
.torch-brands p {
  color: #eff6ff;
}

.torch-brand-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.torch-brand-list li {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  padding: 1rem 0.9rem;
  text-align: center;
  color: #eff6ff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
}

.torch-page-cta {
  background-image: url("assets/images/PHOTO-2025-12-05-05-59-39.jpg");
}

.page-injection-waterproofing {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fd 38%, #f8fbff 100%);
}

.injection-hero {
  background-image: url("assets/images/WhatsApp-Image-2025-12-05-at-06.27.37.jpeg");
}

.injection-overview-media {
  background-image: url("assets/images/460216956_17895039831066458_5989938758620367973_n.jpg");
}

.injection-benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.injection-app-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.injection-app-media--joints {
  background-image: url("assets/images/473588673_122225153030149194_2905662229167176136_n.jpg");
}

.injection-app-media--cracks {
  background-image: url("assets/images/465191560_17901068487066458_5940405231850142298_n-1.jpg");
}

.injection-app-media--pipes {
  background-image: url("assets/images/427124688_17867932056066458_2484616918545213933_n.jpg");
}

.injection-app-media--lift {
  background-image: url("assets/images/PHOTO-2025-12-05-06-16-35.jpg");
}

.injection-types {
  background: #f4f9ff;
}

.injection-type-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.injection-type-grid .positive-tech-card {
  min-height: 100%;
}

.injection-method-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.injection-page-cta {
  background-image: url("assets/images/PHOTO-2025-12-05-06-27-35.jpg");
}

.injection-quality-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.injection-quality-grid > .feature-card {
  grid-column: span 2;
}

.injection-quality-grid > .feature-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.injection-quality-grid > .feature-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.cta-banner {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0;
  background: #1b3551 url("assets/images/low-angle-view-of-modern-skyscrapers-with-glass-and-steel-design.-perfect-for-corporate-imagery.-273209-scaled.jpg") center/cover no-repeat;
  isolation: isolate;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(22, 47, 74, 0.85), rgba(20, 39, 61, 0.9));
}

.cta-content {
  color: #eef5ff;
}

.cta-content p {
  color: #d9e7f8;
}

.site-footer {
  background: #e9f1fb;
  border-top: 1px solid #d7e3f3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 1.5rem;
  padding: 3rem 0 2rem;
}

.footer-brand p {
  margin-bottom: 0;
}

.footer-logo {
  margin-bottom: 0.7rem;
}

.footer-section {
  min-width: 0;
}

.footer-summary {
  list-style: none;
  cursor: default;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.footer-summary::-webkit-details-marker {
  display: none;
}

.footer-summary::marker {
  display: none;
}

.footer-section-content {
  display: block;
}

@media (min-width: 781px) {
  .footer-summary {
    pointer-events: none;
  }
}

.site-footer h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin-bottom: 0.45rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--ink);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.site-footer a.btn,
.site-footer a.btn:hover,
.site-footer a.btn:focus-visible {
  color: #fff;
  text-decoration: none;
}

.footer-nav {
  display: grid;
  gap: 0.45rem;
}

.footer-contact {
  display: grid;
  gap: 0.85rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0;
}

.footer-contact .contact-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--brand);
  margin-top: 0.15rem;
}

.footer-contact .contact-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.footer-contact .contact-text {
  color: var(--ink);
  font-weight: 400;
  line-height: 1.35;
}

.footer-contact .contact-text a {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
}

.footer-contact .contact-text a:hover,
.footer-contact .contact-text a:focus-visible {
  text-decoration: underline;
}

.social-heading {
  margin-top: 1rem;
}

.footer-primary-cta {
  margin-top: 0.2rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.social-links li {
  margin: 0;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid #bfd0e8;
  border-radius: 10px;
  background: #f6fbff;
  color: var(--brand);
  text-decoration: none;
}

.social-links a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  padding: 0.9rem 1rem 1.2rem;
  border-top: 1px solid #d7e3f3;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: #4a5e79;
  font-size: 0.9rem;
}

.mobile-fab {
  position: fixed;
  right: 0.9rem;
  bottom: 0.9rem;
  z-index: 120;
  display: none;
  text-decoration: none;
  background: var(--brand);
  border: 2px solid var(--brand);
  color: #fff;
  border-radius: 12px;
  font-weight: 600;
  padding: 0.85rem 1rem;
  box-shadow: 0 10px 25px rgba(26, 71, 118, 0.48);
  transition: opacity 140ms ease, transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.mobile-fab.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.mobile-fab:hover,
.mobile-fab:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-intro-grid,
  .about-accredit-grid-wrap {
    grid-template-columns: 1fr;
  }

  .strata-provide-grid {
    grid-template-columns: 1fr;
  }

  .positive-overview-grid {
    grid-template-columns: 1fr;
  }

  .negative-use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .torch-benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .positive-tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .torch-app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-app-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .positive-process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .negative-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-quality-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .injection-quality-grid > .feature-card,
  .injection-quality-grid > .feature-card:nth-child(4),
  .injection-quality-grid > .feature-card:nth-child(5) {
    grid-column: auto;
  }

  .strata-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strata-steps {
    grid-template-columns: 1fr;
  }

  .about-intro-media {
    min-height: 380px;
  }

  .positive-overview-media {
    min-height: 340px;
  }

  .torch-brand-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .accredit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .studies-track {
    grid-auto-columns: minmax(90%, 1fr);
    padding-right: clamp(48px, 10vw, 140px);
    -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 78%, rgba(0, 0, 0, 0) 100%);
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 78%, rgba(0, 0, 0, 0) 100%);
  }

  .quotes-grid {
    grid-auto-columns: calc((100% - 1rem) / 2);
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .container-wide,
  .systems > .container,
  .studies > .container,
  .testimonials > .container,
  .about-difference > .container,
  .about-accreditations > .container,
  .strata-work-with > .container,
  .positive-use-cases > .container,
  .positive-technologies > .container,
  .positive-benefits > .container,
  .torch-brands > .container,
  .injection-types > .container,
  .studies-archive > .container {
    width: min(var(--container-max), 92vw);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    right: 0;
    width: min(84vw, 360px);
    height: calc(100dvh - 78px);
    padding: 1rem;
    background: #0f2136;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateX(100%);
    transition: transform 180ms ease;
    display: grid;
    align-content: start;
    gap: 0.2rem;
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .site-nav a {
    padding: 0.8rem 0.7rem;
    border-radius: 10px;
  }

  .site-nav .nav-item {
    width: 100%;
  }

  .site-nav .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    text-align: left;
    border-radius: 10px;
    padding: 0.8rem 0.7rem;
  }

  .dropdown-menu {
    position: static;
    min-width: 0;
    margin-top: 0.25rem;
    padding: 0.35rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    display: none;
  }

  .nav-dropdown.open .dropdown-menu {
    display: grid;
  }

  .dropdown-menu a {
    white-space: normal;
  }

  .feature-grid,
  .systems-grid,
  .process-grid,
  .positive-tech-grid,
  .positive-process-grid,
  .negative-process-grid,
  .injection-method-grid,
  .injection-type-grid,
  .injection-quality-grid,
  .strata-checklist,
  .strata-steps {
    --mobile-slider-shadow: 0 12px 24px rgba(17, 45, 72, 0.11);
    display: grid;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(84%, 1fr);
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    gap: 0.9rem;
    margin-right: calc(50% - 50vw);
    padding-left: 0.55rem;
    padding-right: calc(clamp(36px, 10vw, 92px) + (50vw - 50%));
    padding-bottom: 2.4rem;
    scroll-padding-left: 0.55rem;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .feature-grid > *,
  .systems-grid > *,
  .process-grid > *,
  .positive-tech-grid > *,
  .positive-process-grid > *,
  .negative-process-grid > *,
  .injection-method-grid > *,
  .injection-type-grid > *,
  .injection-quality-grid > *,
  .strata-checklist > *,
  .strata-steps > * {
    scroll-snap-align: start;
  }

  .feature-grid > .feature-card,
  .systems-grid > .system-card,
  .process-grid > li,
  .positive-tech-grid > .positive-tech-card,
  .positive-process-grid > li,
  .negative-process-grid > li,
  .injection-method-grid > li,
  .injection-type-grid > .positive-tech-card,
  .injection-quality-grid > .feature-card,
  .strata-checklist > li,
  .strata-steps > .strata-step {
    box-shadow: var(--mobile-slider-shadow);
  }

  .hero {
    min-height: 54vh;
    padding-top: 7rem;
  }

  .contact-hero {
    min-height: 36vh;
    padding-top: 7rem;
  }

  .about-hero {
    min-height: 42vh;
    padding-top: 7rem;
  }

  .strata-hero {
    min-height: 42vh;
    padding-top: 7rem;
  }

  .positive-hero {
    min-height: 42vh;
    padding-top: 7rem;
  }

  .strata-partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .strata-step h3 br {
    display: none;
  }

  .about-intro-media {
    min-height: 260px;
  }

  .accredit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-panel {
    border-radius: 18px;
  }

  .form-grid-two {
    grid-template-columns: 1fr;
  }

  .contact-form .btn {
    width: 100%;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 2rem 0 1.2rem;
  }

  .footer-brand {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #d2dfef;
  }

  .footer-section {
    border-bottom: 1px solid #d2dfef;
  }

  .footer-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.02rem;
    cursor: pointer;
    margin: 0;
    padding: 0.82rem 0;
  }

  .footer-summary::after {
    content: "";
    width: 9px;
    height: 9px;
    border-right: 2px solid #38597e;
    border-bottom: 2px solid #38597e;
    transform: rotate(45deg);
    transition: transform 160ms ease;
    margin-top: -4px;
  }

  .footer-section[open] .footer-summary::after {
    transform: rotate(-135deg);
    margin-top: 3px;
  }

  .footer-section-content {
    padding-bottom: 0.9rem;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem 0.8rem;
  }

  .footer-nav a {
    display: block;
    padding: 0.1rem 0;
  }

  .footer-contact {
    gap: 0.55rem;
  }

  .footer-contact li {
    border: 1px solid #c6d8ed;
    border-radius: 11px;
    background: #f6fbff;
    padding: 0.55rem 0.65rem;
    align-items: center;
    gap: 0.55rem;
  }

  .footer-contact .contact-icon {
    margin-top: 0;
  }

  .footer-contact .contact-text a {
    display: block;
    padding: 0.05rem 0;
  }

  .footer-cta-section p {
    margin-bottom: 0.8rem;
  }

  .footer-primary-cta {
    width: 100%;
    min-height: 48px;
  }

  .social-heading {
    margin-top: 0.95rem;
    margin-bottom: 0.55rem;
  }

  .torch-brand-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quotes-grid {
    grid-auto-columns: minmax(100%, 1fr);
  }

  .section-head.split {
    flex-direction: column;
    align-items: flex-start;
  }

  .studies-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .studies-carousel::after {
    display: none;
  }

  .studies-carousel {
    margin-right: calc(50% - 50vw);
  }

  .studies-track {
    grid-auto-columns: minmax(94%, 1fr);
    padding-right: calc(clamp(24px, 8vw, 48px) + (50vw - 50%));
    -webkit-mask-image: none;
    mask-image: none;
  }

  .study-card {
    min-height: 350px;
  }

  .study-media {
    min-height: 0;
  }

  .study-panel {
    width: 100%;
    margin-left: 0;
    margin-top: auto;
    padding: 1.25rem;
    background: rgba(43, 108, 176, 0.58);
  }

  .mobile-fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}

.entry-content {
  background: #fff;
  border: 1px solid #d7e3f3;
  border-radius: 20px;
  padding: clamp(1.2rem, 3vw, 2rem);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: 1.4rem;
}

.entry-content p:last-child {
  margin-bottom: 0;
}

.studies-archive {
  background: linear-gradient(180deg, #102946 0%, #173b61 100%);
}

.studies-archive .section-head h1,
.studies-archive .section-head p {
  color: #eef5ff;
}

.study-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
  align-items: start;
}

.study-card-archive {
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d4e1f0;
  box-shadow: 0 16px 30px rgba(11, 31, 54, 0.26);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.study-card-archive:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 38px rgba(10, 27, 47, 0.32);
}

.study-card-archive .study-media {
  position: relative;
  inset: auto;
  min-height: 0;
  aspect-ratio: 16 / 10;
}

.study-card-archive .study-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.study-card-archive:hover .study-media img {
  transform: scale(1.02);
}

.study-card-archive .study-panel {
  margin-left: 0;
  width: 100%;
  background: #fff;
  color: var(--ink);
  display: block;
  padding: 1.1rem 1.15rem 1.2rem;
  border-top: 1px solid #dce8f6;
  backdrop-filter: none;
}

.study-card-archive .study-panel h2 {
  color: var(--ink);
  margin: 0 0 0.5rem;
  font-size: clamp(1.05rem, 1.6vw, 1.38rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
}

.study-card-archive .study-panel p {
  color: #546983;
  margin-bottom: 0.95rem;
  font-size: 0.98rem;
}

.study-card-archive .study-link {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.study-card-archive .study-link:hover,
.study-card-archive .study-link:focus-visible {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
}

.archive-pagination {
  margin-top: 1.4rem;
}

.archive-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.archive-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.archive-pagination .page-numbers.current {
  background: #fff;
  color: #1f4f80;
}

.case-study-hero {
  min-height: min(56vh, 720px);
}

.case-study-content {
  display: grid;
  gap: 1rem;
}

.case-study-featured {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #d6e3f2;
}

.case-study-featured img {
  width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .study-list-grid {
    grid-template-columns: 1fr;
  }

  .study-card-archive .study-media {
    aspect-ratio: 4 / 3;
  }
}