:root {
  --ink: #173443;
  --deep: #0b4861;
  --deep-2: #08394f;
  --blue: #118bc1;
  --blue-dark: #08658f;
  --orange: #ffb250;
  --pale: #e6fcff;
  --line: #cfe7ed;
  --muted: #617b87;
  --surface: #f7fbfc;
  --white: #fff;
  --shadow: 0 24px 60px rgba(8, 57, 79, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 132px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.55; }
body, button, a { -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.metric-pixel { position: absolute; left: -9999px; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: 8px; padding: 10px 14px; color: #fff; background: var(--deep-2); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(118deg, #08394f 0%, #0b4861 58%, #08658f 100%);
}
.hero-gridlines {
  position: absolute;
  inset: 0;
  opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000, rgba(0,0,0,.25));
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  right: -210px;
  top: -250px;
  width: 570px;
  height: 570px;
  border: 70px solid rgba(91, 202, 229, .08);
  border-radius: 50%;
  pointer-events: none;
}
.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .93fr) minmax(460px, 1.07fr);
  align-items: center;
  gap: 62px;
  min-height: 640px;
  padding: 62px 0 46px;
}
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; color: #a7ccd7; font-size: 11px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: #fff; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; color: #90dbed; font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--orange); }
.hero h1 { max-width: 630px; margin: 0; color: #fff; font-size: clamp(43px, 5vw, 66px); font-weight: 850; line-height: 1; letter-spacing: -.045em; }
.hero h1 span { display: block; margin-top: 7px; color: var(--orange); }
.hero-lead { max-width: 590px; margin: 25px 0 0; color: #d0e5eb; font-size: 17px; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 13px 20px; border: 1px solid transparent; border-radius: 5px; font-size: 12px; font-weight: 900; letter-spacing: .025em; line-height: 1.2; text-decoration: none; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
.button-primary { color: #173443; border-color: var(--orange); background: var(--orange); box-shadow: 0 12px 30px rgba(255,178,80,.18); }
.button-primary:hover { border-color: #ffc574; background: #ffc574; }
.button-secondary { color: #fff; border-color: rgba(204,236,243,.38); background: rgba(255,255,255,.035); }
.button-secondary:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.09); }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 39px 0 0; padding: 21px 0 0; border-top: 1px solid rgba(184,222,232,.24); }
.hero-facts div { padding-right: 15px; }
.hero-facts div + div { padding-left: 16px; border-left: 1px solid rgba(184,222,232,.22); }
.hero-facts dt { color: #fff; font-size: 13px; font-weight: 900; }
.hero-facts dd { margin: 4px 0 0; color: #9fc2cd; font-size: 10px; line-height: 1.45; }
.hero-media { position: relative; min-height: 525px; padding: 10px 10px 56px; }
.hero-photo { position: relative; height: 100%; min-height: 485px; margin: 0; overflow: hidden; border: 1px solid rgba(185,226,236,.3); background: #0b3c50; box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; min-height: 485px; object-fit: cover; object-position: 48% center; }
.hero-photo::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(3,29,41,.88)); pointer-events: none; }
.hero-photo figcaption { position: absolute; z-index: 1; left: 24px; right: 145px; bottom: 22px; }
.hero-photo figcaption span, .hero-photo figcaption b { display: block; }
.hero-photo figcaption span { color: #8ddcee; font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.hero-photo figcaption b { margin-top: 5px; color: #fff; font-size: 17px; }
.hero-badge { position: absolute; z-index: 2; right: -10px; top: -10px; display: grid; place-content: center; width: 148px; height: 148px; padding: 20px; text-align: center; color: var(--deep); border: 8px solid var(--deep); border-radius: 50%; background: var(--orange); box-shadow: 0 18px 36px rgba(3,29,41,.3); transform: rotate(3deg); }
.hero-badge small, .hero-badge strong, .hero-badge span { display: block; }
.hero-badge small { font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.hero-badge strong { margin: 4px 0 2px; font-size: 24px; line-height: 1; }
.hero-badge span { font-size: 8px; line-height: 1.2; }
.hero-ticker { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 19px; min-height: 52px; color: #9dc6d1; border-top: 1px solid rgba(178,221,232,.2); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.hero-ticker i { color: var(--orange); font-size: 13px; font-style: normal; }

.section-heading { margin-bottom: 45px; }
.section-heading-split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); align-items: end; gap: 70px; }
.section-kicker, .case-label { margin: 0 0 11px; color: var(--blue-dark); font-size: 9px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.section-kicker-light { color: #8ed9eb; }
.section-heading h2, .materials-copy h2, .request-copy h2, .faq-heading h2 { margin: 0; color: var(--deep); font-size: clamp(34px, 4.3vw, 54px); line-height: 1.06; letter-spacing: -.04em; }
.section-heading > p:last-child, .section-heading-split > p { max-width: 560px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--blue-dark); font-size: 12px; font-weight: 900; text-decoration: none; }
.text-link:hover { color: var(--blue); }

.scope-section { padding: 92px 0 96px; background: linear-gradient(180deg, #fff 0%, var(--pale) 100%); }
.scope-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bcdfe7; border-bottom: 1px solid #bcdfe7; }
.scope-card { min-height: 235px; padding: 28px 25px 31px; }
.scope-card + .scope-card { border-left: 1px solid #bcdfe7; }
.scope-card > span { display: block; margin-bottom: 40px; color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.scope-card h3 { margin: 0; color: var(--deep); font-size: 18px; line-height: 1.24; }
.scope-card p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.cases-section { padding: 104px 0 110px; background: #fff; }
.cases-heading { max-width: 770px; margin-bottom: 50px; }
.cases-heading > p:last-child { margin-top: 17px; }
.case-number { display: block; margin-bottom: 20px; color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.case-feature { display: grid; grid-template-columns: minmax(285px, .75fr) minmax(0, 1.25fr); align-items: center; gap: 52px; margin-bottom: 62px; padding: 30px 0 30px 31px; border-left: 2px solid var(--blue); }
.case-copy h3, .case-card h3, .geometry-case h3, .pond-case h3 { margin: 0; color: var(--deep); font-size: clamp(27px, 3vw, 40px); line-height: 1.08; letter-spacing: -.035em; }
.case-copy > p:not(.case-label), .case-card-copy > p:not(.case-label), .geometry-copy > p:not(.case-label), .pond-case > div > p:not(.case-label) { margin: 17px 0 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0 25px; padding: 0; list-style: none; }
.case-tags li { padding: 7px 10px; color: #456775; border: 1px solid var(--line); background: #f7fbfc; font-size: 9px; font-weight: 800; }
.case-feature-media { position: relative; min-height: 470px; }
.case-photo { margin: 0; overflow: hidden; background: #e5f0f2; }
.case-photo img { width: 100%; height: 100%; object-fit: cover; }
.case-photo figcaption, .geometry-media figcaption { padding: 9px 12px; color: #58727d; background: #f3f9fa; font-size: 9px; }
.case-photo-main { position: absolute; inset: 0 86px 38px 0; }
.case-photo-inset { position: absolute; right: 0; bottom: 0; width: 47%; border: 5px solid #fff; box-shadow: 0 18px 42px rgba(8,57,79,.18); }
.case-photo-inset img { aspect-ratio: 1.7; }
.case-grid { display: grid; gap: 22px; }
.case-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 62px; }
.case-card { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.case-card-dark { border-color: #0a4056; background: var(--deep); }
.case-card-media.two-up { display: grid; grid-template-columns: 1.55fr .45fr; gap: 4px; height: 300px; background: #dfecee; }
.case-card-media img { width: 100%; height: 100%; min-width: 0; object-fit: cover; }
.case-card-copy { padding: 29px 30px 32px; }
.case-card-copy .case-number { margin-bottom: 17px; }
.case-card h3 { font-size: clamp(25px, 2.65vw, 34px); }
.case-card-dark h3, .case-card-dark .case-card-copy > p:not(.case-label) { color: #fff; }
.case-card-dark .case-label { color: #82d9ee; }
.case-card-dark .case-card-copy > p:not(.case-label) { color: #c5dce4; }
.geometry-case { display: grid; grid-template-columns: minmax(270px, .72fr) minmax(0, 1.28fr); align-items: center; gap: 45px; margin-bottom: 62px; padding: 38px; background: linear-gradient(135deg, #effcff, #e6fcff); }
.geometry-media { display: grid; grid-template-columns: 1.35fr .65fr; gap: 10px; min-width: 0; }
.geometry-media figure { margin: 0; overflow: hidden; background: #dfecee; }
.geometry-media img { width: 100%; height: 345px; object-fit: cover; }
.geometry-media figure:last-child img { object-position: center; }
.case-note { padding-left: 15px; border-left: 2px solid var(--orange); }
.case-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 62px; }
.mini-case { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.mini-case figure { height: 230px; margin: 0; overflow: hidden; background: #e4eff1; }
.mini-case img { width: 100%; height: 100%; object-fit: cover; }
.mini-case > div { padding: 25px 25px 28px; }
.mini-case h3 { margin: 0; color: var(--deep); font-size: 21px; line-height: 1.2; }
.mini-case p:last-child { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.pond-case { display: grid; grid-template-columns: 1.18fr .82fr; align-items: center; min-width: 0; overflow: hidden; color: #fff; background: var(--deep); }
.pond-case figure { min-width: 0; height: 395px; margin: 0; overflow: hidden; }
.pond-case img { width: 100%; height: 100%; object-fit: cover; }
.pond-case > div { padding: 40px; }
.pond-case h3 { color: #fff; }
.pond-case .case-label { color: #84daee; }
.pond-case > div > p:not(.case-label) { color: #c8dee5; }
.pond-case .text-link { margin-top: 24px; color: var(--orange); }

.materials-section { padding: 96px 0; color: #fff; background: linear-gradient(118deg, #08394f, #0b4861); }
.materials-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 78px; }
.materials-copy h2 { color: #fff; }
.materials-copy > p:not(.section-kicker) { margin: 22px 0 25px; color: #c4dce4; font-size: 16px; line-height: 1.72; }
.materials-copy .text-link { color: var(--orange); }
.material-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid rgba(174,225,237,.25); }
.material-cards article { min-height: 310px; padding: 31px; background: rgba(255,255,255,.035); }
.material-cards article + article { border-left: 1px solid rgba(174,225,237,.25); }
.material-cards article > span { display: grid; place-items: center; width: 58px; height: 58px; color: var(--deep); border-radius: 50%; background: var(--orange); font-size: 16px; font-weight: 900; }
.material-cards article:last-child > span { color: #fff; background: var(--blue); }
.material-cards h3 { margin: 33px 0 11px; color: #fff; font-size: 24px; }
.material-cards p { margin: 0; color: #bdd7df; font-size: 14px; line-height: 1.68; }

.process-section { padding: 94px 0; background: #fff; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 48px 0 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.process-list li { min-height: 210px; padding: 26px 24px 29px; border-right: 1px solid var(--line); }
.process-list li:first-child { border-left: 1px solid var(--line); }
.process-list span { color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.process-list h3 { margin: 41px 0 8px; color: var(--deep); font-size: 18px; }
.process-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.62; }

.request-section { position: relative; overflow: hidden; padding: 96px 0; color: #fff; background: var(--deep-2); }
.request-section::before { content: ""; position: absolute; left: -180px; bottom: -280px; width: 560px; height: 560px; border: 1px solid rgba(118,206,228,.16); border-radius: 50%; box-shadow: 0 0 0 38px var(--deep-2), 0 0 0 39px rgba(118,206,228,.09); pointer-events: none; }
.request-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: 78px; }
.request-copy h2 { color: #fff; }
.request-copy > p:not(.section-kicker) { max-width: 520px; margin: 23px 0 25px; color: #c3dae2; font-size: 16px; line-height: 1.7; }
.request-checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; margin: 0 0 27px; padding: 0; color: #d2e5ea; font-size: 13px; list-style: none; }
.request-checklist li::before { content: "✓"; margin-right: 8px; color: var(--orange); font-weight: 900; }
.contact-lines { display: grid; gap: 7px; }
.contact-lines a { width: fit-content; color: #fff; font-size: 17px; font-weight: 800; text-decoration: none; }
.contact-lines a:hover { color: var(--orange); }
.contact-lines span { margin-top: 3px; color: #91afba; font-size: 13px; }
.form-shell { color: var(--ink); background: #fff; box-shadow: 0 28px 68px rgba(0,0,0,.25); }
.form-header { display: flex; justify-content: space-between; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--line); background: #f3fafb; }
.form-header span { color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.form-header b { color: var(--deep); font-size: 10px; }
.request-form { min-height: 500px; padding: 18px 24px 24px; }
.bitrix-form-shell > script { display: none; }
.bitrix-form-shell noscript { display: block; padding: 20px 0; color: var(--muted); font-size: 13px; }
.bitrix-form-shell noscript a { color: var(--blue-dark); font-weight: 800; text-decoration: underline; }
.bitrix-form-shell .b24-form { width: 100% !important; max-width: none !important; color: var(--ink); font-family: Inter, "Segoe UI", Arial, sans-serif !important; }
.bitrix-form-shell .b24-form-wrapper { width: 100% !important; max-width: none !important; padding: 0 !important; border: 0 !important; box-shadow: none !important; }
.bitrix-form-shell .b24-form-header { padding: 0 0 15px !important; }
.bitrix-form-shell .b24-form-header-title { color: var(--deep) !important; font-size: 23px !important; font-weight: 850 !important; line-height: 1.15 !important; }
.bitrix-form-shell .b24-form-header-description, .bitrix-form-shell .b24-form-sign { color: var(--muted) !important; font-size: 13px !important; }
.bitrix-form-shell .b24-form-control-label { color: var(--ink) !important; font-size: 13px !important; font-weight: 800 !important; }
.bitrix-form-shell .b24-form-control { border-color: var(--line) !important; color: var(--ink) !important; font-family: inherit !important; }
.bitrix-form-shell .b24-form-control:focus { border-color: var(--blue) !important; box-shadow: 0 0 0 3px rgba(17,139,193,.11) !important; }
.bitrix-form-shell .b24-form-btn { min-height: 52px !important; border-radius: 5px !important; color: #fff !important; background: var(--blue-dark) !important; font-family: inherit !important; font-size: 14px !important; font-weight: 800 !important; }
.bitrix-form-shell .b24-form-btn:hover { background: #075275 !important; }
.bitrix-form-shell .b24-form-control-file-label { border-color: #afd8e4 !important; color: var(--blue-dark) !important; background: #f1fafc !important; }

.faq-section { position: relative; overflow: hidden; padding: 96px 0; background: var(--pale); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 82px; }
.faq-heading > p:last-child { max-width: 420px; margin: 22px 0 0; color: var(--muted); font-size: 15px; }
.faq-heading a { color: var(--blue-dark); font-weight: 800; }
.faq-list details { padding: 22px 0; border-top: 1px solid #bcdfe7; }
.faq-list details:last-child { border-bottom: 1px solid #bcdfe7; }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; color: var(--deep); font-size: 16px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: 0 0 auto; color: var(--blue); font-size: 22px; font-weight: 400; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 680px; margin: 13px 0 0; color: var(--muted); font-size: 15px; line-height: 1.68; }

.related-section { padding: 38px 0 70px; background: #fff; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.related-grid a { position: relative; display: grid; min-height: 135px; padding: 27px 72px 27px 28px; color: var(--deep); border: 1px solid var(--line); background: var(--surface); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.related-grid a:hover { border-color: var(--blue); transform: translateY(-2px); }
.related-grid span { color: var(--muted); font-size: 11px; }
.related-grid b { align-self: end; font-size: 20px; }
.related-grid i { position: absolute; right: 27px; top: 50%; color: var(--blue); font-size: 25px; font-style: normal; transform: translateY(-50%); }

@media (max-width: 1020px) {
  .hero-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 58px; }
  .hero-copy { max-width: 750px; margin-inline: auto; text-align: center; }
  .breadcrumbs, .eyebrow, .hero-actions { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-facts { max-width: 680px; margin-inline: auto; margin-top: 36px; text-align: left; }
  .hero-media { width: min(100%, 760px); margin-inline: auto; }
  .section-heading-split, .materials-layout, .request-layout, .faq-layout { grid-template-columns: 1fr; gap: 42px; }
  .section-heading-split > p { margin-top: 0; }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .scope-card:nth-child(3) { border-left: 0; border-top: 1px solid #bcdfe7; }
  .scope-card:nth-child(4) { border-top: 1px solid #bcdfe7; }
  .case-feature, .geometry-case { grid-template-columns: 1fr; }
  .case-feature-media { min-height: 500px; }
  .case-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid-three .mini-case:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .case-grid-three .mini-case:last-child figure { height: 100%; min-height: 260px; }
  .materials-copy { max-width: 730px; }
  .process-list { grid-template-columns: repeat(2, 1fr); border-bottom: 0; }
  .process-list li { border-bottom: 1px solid var(--line); }
  .process-list li:nth-child(odd) { border-left: 1px solid var(--line); }
  .request-copy { max-width: 710px; }
  .form-shell { width: min(100%, 760px); }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 124px; }
  .wrap { width: min(100% - 30px, 1160px); }
  .shell-subnav-links { scrollbar-width: none; }
  .shell-subnav-links::-webkit-scrollbar { display: none; }
  .hero-layout { min-height: 0; padding: 45px 0 35px; }
  .breadcrumbs { justify-content: flex-start; margin-bottom: 20px; text-align: left; }
  .eyebrow { justify-content: flex-start; font-size: 9px; }
  .hero-copy { text-align: left; }
  .hero h1 { font-size: clamp(39px, 11.2vw, 56px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; justify-content: initial; max-width: 430px; }
  .button { width: 100%; min-height: 52px; }
  .hero-media { min-height: 420px; padding: 8px 8px 28px; }
  .hero-photo, .hero-photo img { min-height: 395px; }
  .hero-badge { right: -2px; top: -18px; width: 115px; height: 115px; border-width: 6px; }
  .hero-badge strong { font-size: 19px; }
  .hero-badge span { display: none; }
  .hero-photo figcaption { right: 105px; }
  .hero-ticker { justify-content: flex-start; overflow: hidden; white-space: nowrap; }
  .hero-ticker span:nth-of-type(n+4), .hero-ticker span:nth-of-type(n+4) + i { display: none; }
  .scope-section, .cases-section, .materials-section, .process-section, .request-section, .faq-section { padding: 76px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .materials-copy h2, .request-copy h2, .faq-heading h2 { font-size: clamp(34px, 10vw, 48px); }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-card, .scope-card + .scope-card { min-height: 0; border-left: 0; border-top: 1px solid #bcdfe7; }
  .scope-card:first-child { border-top: 0; }
  .scope-card > span { margin-bottom: 20px; }
  .case-feature { gap: 30px; margin-bottom: 48px; padding: 0 0 0 22px; }
  .case-feature-media { min-height: 390px; }
  .case-photo-main { inset: 0 35px 35px 0; }
  .case-photo-inset { width: 52%; }
  .case-grid-two, .case-grid-three { grid-template-columns: 1fr; margin-bottom: 48px; }
  .case-card-media.two-up { height: 260px; }
  .geometry-case { gap: 28px; margin-bottom: 48px; padding: 26px 20px; }
  .geometry-media { grid-template-columns: 1fr 1fr; }
  .geometry-media img { height: 265px; }
  .case-grid-three .mini-case:last-child { grid-column: auto; display: block; }
  .case-grid-three .mini-case:last-child figure { min-height: 0; height: 230px; }
  .pond-case { grid-template-columns: 1fr; }
  .pond-case figure { height: 300px; }
  .pond-case > div { padding: 29px 25px 34px; }
  .material-cards { grid-template-columns: 1fr; }
  .material-cards article { min-height: 0; }
  .material-cards article + article { border-left: 0; border-top: 1px solid rgba(174,225,237,.25); }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li:nth-child(odd) { min-height: 0; border-left: 1px solid var(--line); }
  .process-list h3 { margin-top: 24px; }
  .request-checklist, .related-grid { grid-template-columns: 1fr; }
  .form-header { padding-inline: 18px; }
  .request-form { min-height: 470px; padding: 15px 18px 20px; }
}

@media (max-width: 500px) {
  .hero-facts { grid-template-columns: 1fr; gap: 12px; max-width: 330px; margin-left: 0; }
  .hero-facts div, .hero-facts div + div { padding: 0 0 0 13px; border-left: 2px solid rgba(137,216,235,.36); }
  .hero-photo, .hero-photo img { min-height: 310px; }
  .hero-media { min-height: 330px; padding-bottom: 0; }
  .hero-badge { width: 101px; height: 101px; }
  .hero-photo figcaption { left: 16px; right: 92px; bottom: 16px; }
  .hero-photo figcaption b { font-size: 14px; }
  .hero-ticker span:nth-of-type(n+3), .hero-ticker span:nth-of-type(n+3) + i { display: none; }
  .case-feature-media { min-height: 320px; }
  .case-card-media.two-up { height: 225px; }
  .case-card-copy { padding: 25px 22px 28px; }
  .geometry-media { grid-template-columns: 1fr; }
  .geometry-media img { height: 235px; }
  .mini-case figure { height: 210px; }
  .pond-case figure { height: 235px; }
  .request-checklist { gap: 9px; }
  .form-header { display: grid; gap: 4px; }
  .contact-lines a { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}