:root {
  --paper: #f4f8f7;
  --ink: #123b42;
  --muted: #58716f;
  --blue: #166b64;
  --green: #cbe9a3;
  --cyan: #13766c;
  color-scheme: light;
}
body, html { background: var(--paper); }
body::after, .hero::before, .hero::after, .diagnosis::before, .eyebrow::before { display: none; }
*, *::before, *::after { letter-spacing: 0 !important; }
section { scroll-margin-top: 90px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.cinema { padding: 0; }
.cinema__header { justify-content: flex-end; }
.cinema__shade { background: rgba(229,249,247,.36); }
.cinema__copy {
  left: 50%; top: 50%; bottom: auto;
  width: min(680px, calc(100% - 44px));
  transform: translate(-50%, -50%);
  text-align: center;
  color: #073744;
  mix-blend-mode: multiply;
}
.cinema__logo {
  display: block;
  width: min(520px, 100%);
  height: auto;
  margin: 0 auto 25px;
  mix-blend-mode: multiply;
}
.cinema__copy h2 { font-size: 53px; line-height: 1.1; font-weight: 600; text-shadow: none; }
.cinema__start { margin-top: 25px; min-height: 44px; color: #073744; font-weight: 600; font-size: 13px; }
.cinema__start:hover { opacity: .65; }
.cinema__skip { color: #073744; text-shadow: none; border: 0; }
.cinema.is-playing .cinema__skip { color: #fff; }
.cinema.is-starting .cinema__copy, .cinema.is-playing .cinema__copy { transform: translate(-50%, -47%); }
.cinema.is-playing .cinema__shade { opacity: 0; }
.topbar { height: 88px; background: rgba(250,252,250,.94); color: var(--ink); backdrop-filter: blur(18px); }
.brand img { display: block; width: 203px; height: auto; mix-blend-mode: multiply; }
.nav { color: #345b5c; font-weight: 600; }
.wa-link { color: #fff; background: #176b60; box-shadow: none; font-weight: 650; border-radius: 4px; }
.wa-link:hover { background: #0a514a; box-shadow: 0 8px 25px #176b601c; }
.hero {
  min-height: 800px;
  padding: 156px 7% 72px;
  color: var(--ink);
  background: linear-gradient(90deg, rgba(244,250,247,.98), rgba(244,250,247,.93) 34%, rgba(244,250,247,.52) 66%, rgba(244,250,247,.08)), url("pool-poster.jpg") center / cover;
}
.hero-inner { width: min(720px, 100%); }
.eyebrow { color: #456b62; font-size: 12px; font-weight: 600; }
.hero h1 { font-family: Georgia, "Times New Roman", serif; font-size: 76px; line-height: 1; font-weight: 500; text-transform: none; }
.hero h1 span { font-family: "Segoe UI", Arial, sans-serif; font-size: 58px; font-weight: 550; color: #176b60; text-shadow: none; line-height: 1.07; margin-top: 15px; }
.hero-copy { color: #49615e; font-size: 18px; max-width: 550px; margin-top: 25px; }
.ghost-link { color: #176b60; background: transparent; border-color: #176b6040; font-weight: 600; backdrop-filter: none; }
.hero-proof { border: 0; border-radius: 0; background: none; gap: 28px; max-width: 580px; overflow: visible; }
.proof-item { background: none; padding: 0; min-height: 100px; backdrop-filter: none; }
.proof-item svg { width: 25px; height: 25px; color: #176b60; margin-bottom: 11px; stroke-width: 1.4; }
.proof-item strong { color: var(--ink); font-size: 18px; font-weight: 650; }
.proof-item span { color: #516c66; font-size: 12px; font-weight: 400; text-transform: none; }
.section-head h2, .calc-copy h2 { font-size: 48px; font-weight: 550; line-height: 1.08; }
.section-head p { font-size: 16px; }
.section-head .section-label, .section-label { font-size: 12px; color: #39766a; font-weight: 650; margin-bottom: 18px; }
.diagnosis { background: #f4f8f7; color: var(--ink); }
.diagnosis .section-head h2 { color: var(--ink); }
.diagnosis .section-head p { color: var(--muted); }
.diagnosis .section-head .section-label { color: #39766a; }
.diagnosis-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: 60px; }
.inspection-visual { position: relative; margin: 0; min-height: 500px; overflow: hidden; border-radius: 5px; }
.inspection-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inspection-visual figcaption { position: absolute; inset: auto 0 0; display: flex; align-items: center; gap: 20px; padding: 26px; background: #e0eee8; }
.inspection-visual figcaption svg { flex: 0 0 36px; width: 36px; height: 36px; color: #176b60; }
.inspection-visual figcaption strong { display: block; font-size: 22px; font-weight: 550; }
.inspection-visual figcaption span { display: block; color: #4c6e65; font-size: 13px; margin-top: 5px; }
.quiz { padding: 0; border: 0; background: transparent; box-shadow: none; backdrop-filter: none; }
.quiz h3 { font-weight: 550; }
.quiz p { color: var(--muted); }
.quiz-option { min-height: 60px; color: var(--ink); background: #fff; border: 1px solid transparent; font-weight: 550; border-radius: 4px; padding: 12px 18px; }
.quiz-option::after { content: '+'; flex: 0 0 24px; font-size: 24px; font-weight: 300; color: #176b60; text-align: center; }
.quiz-option.active::after { content: '−'; }
.quiz-option:hover, .quiz-option.active { background: #e1eee8; border-color: transparent; transform: none; }
.quiz-result { border: 0; border-radius: 0; background: none; padding: 15px 0 0; min-height: 120px; }
.quiz-result strong { color: #176b60; font-size: 12px; }
.quiz-result p { color: #4e6560; font-size: 14px; }
.technologies { background: #fff; }
.tech-strip { width: var(--page); margin: 0 auto; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; border: 0; }
.tech-item { min-height: 210px; padding: 28px; border: 0; border-radius: 5px; background: #edf4f1; }
.tech-item:nth-child(3n + 2) { background: #e6eff4; }
.tech-item:nth-child(3n) { background: #f2efd9; }
.tech-item svg { width: 32px; height: 32px; stroke-width: 1.4; margin-bottom: 28px; color: #176b60; }
.tech-item b { font-size: 19px; font-weight: 550; }
.tech-item span { font-size: 14px; max-width: 290px; }
.tech-item:hover { transform: translateY(-4px); background: #d2e5dc; color: var(--ink); }
.tech-item:hover span { color: #45665d; }
.services { background: #f4f8f7; }
.service-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; }
.service { grid-column: span 2; color: var(--ink); background: #fff; border-radius: 5px; box-shadow: none; }
.service:nth-child(-n+2) { grid-column: span 3; }
.service img { height: 230px; }
.service:nth-child(-n+2) img { height: 310px; }
.service:hover { transform: translateY(-5px); box-shadow: 0 20px 35px #173f3310; }
.service-content { min-height: 176px; padding: 26px; background: #fff; position: relative; }
.service-content::before { content: ''; display: block; width: 24px; height: 10px; margin-bottom: 20px; border-radius: 0 10px 0 10px; background: #a9cfa5; }
.service:nth-child(3n+2) .service-content::before { background: #e4bc75; }
.service:nth-child(3n) .service-content::before { background: #7dbdcb; }
.service-content h3 { font-size: 24px; font-weight: 550; line-height: 1.15; }
.service-content p { color: #58716a; font-size: 14px; }
.process { color: var(--ink); background: #e6efe9; }
.process .section-head h2 { color: var(--ink); }
.process .section-head p { color: var(--muted); }
.process .section-head .section-label { color: #39766a; }
.process-line { gap: 18px; border: 0; align-items: stretch; }
.step { min-height: 302px; border: 0; border-radius: 5px; padding: 30px 26px; background: #f9fcfa; backdrop-filter: none; }
.step:nth-child(2) { background: #cde2d8; }
.step:nth-child(3) { background: #eef0d3; }
.step:nth-child(4) { background: #d7e9ee; }
.step .step-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 38px; border-radius: 50%; background: #fff9; color: #176b60; }
.step-icon svg { width: 28px; height: 28px; stroke-width: 1.5; }
.step h3 { font-size: 24px; font-weight: 550; }
.step p { color: #4f6a61; font-size: 14px; }
.calculator { background: #fafbf6; }
.calc-box { background: #edf3eb; border: 0; box-shadow: none; border-radius: 5px; }
.calc-field input { border: 0; border-radius: 3px; }
.calc-result { background: none; border-radius: 0; color: #176b60; padding: 20px 0 0; }
.calc-result strong { font-size: 36px; font-weight: 550; }
.calc-result span { color: #597166; }
.cta { background: #d8e9e2; color: var(--ink); }
.cta .wrap { min-height: 290px; }
.cta h2 { font-size: 64px; font-weight: 500; line-height: 1.03; text-transform: none; }
.cta p { color: #486c60; font-size: 18px; }
.footer { background: #f8faf7; color: #587168; align-items: center; font-size: 12px; }
.footer-logo { display: block; width: 185px; height: auto; mix-blend-mode: multiply; }
@media (min-width: 1800px) { .hero { min-height: 88svh; } }
@media (max-width: 980px) {
  .hero { min-height: 790px; }
  .diagnosis-grid { grid-template-columns: 1fr; }
  .inspection-visual { min-height: 440px; }
  .process-line { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service, .service:nth-child(-n+2) { grid-column: auto; }
  .service:nth-child(-n+2) img { height: 230px; }
}
@media (max-width: 640px) {
  .cinema__copy { top: 50%; left: 50%; bottom: auto; width: calc(100% - 40px); }
  .cinema__logo { width: 100%; margin-bottom: 24px; }
  .cinema__copy h2 { font-size: 38px; }
  .cinema__start { font-size: 11px; margin-top: 20px; }
  .topbar { height: 74px; padding: 0 18px; }
  .brand img { width: 158px; }
  .hero { min-height: auto; padding: 122px 24px 55px; background: linear-gradient(90deg, #f4faf7f5, #f4faf7ca), url("pool-poster.jpg") center / cover; }
  .hero h1 { font-size: 52px; }
  .hero h1 span { font-size: 42px; }
  .hero-copy { font-size: 16px; }
  .hero-proof { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .proof-item strong { font-size: 16px; }
  .proof-item span { font-size: 11px; }
  .section-head h2, .calc-copy h2 { font-size: 35px; }
  .diagnosis-grid { gap: 30px; }
  .inspection-visual { min-height: 350px; }
  .inspection-visual figcaption { padding: 20px; }
  .inspection-visual figcaption strong { font-size: 19px; }
  .tech-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .tech-item { padding: 20px 16px; min-height: 240px; }
  .tech-item b { font-size: 17px; }
  .tech-item span { font-size: 13px; }
  .service-grid, .process-line { grid-template-columns: 1fr; }
  .service-content { min-height: auto; }
  .step { min-height: auto; display: grid; grid-template-columns: 44px 1fr; column-gap: 20px; padding: 26px; }
  .step .step-icon { grid-row: span 2; width: 44px; height: 44px; margin: 0; }
  .step-icon svg { width: 23px; height: 23px; }
  .step h3 { margin-top: 8px; }
  .step p { grid-column: 2; }
  .cta h2 { font-size: 46px; }
  .cta .wrap { min-height: auto; }
  .footer { text-align: center; }
}
@media (max-height: 540px) and (min-width: 641px) {
  .cinema__copy { top: 50%; bottom: auto; left: 50%; }
  .cinema__logo { width: 280px; margin-bottom: 10px; }
  .cinema__copy h2 { font-size: 32px; }
  .cinema__start { margin-top: 10px; }
}

/* Preserve complete source compositions instead of reusing brochure crops. */
.service img, .service:nth-child(-n+2) img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
  filter: none;
}
.service:hover img { transform: none; }
.service-content { min-height: 180px; }
.media-note { margin: 24px 0 0; font-size: 11px; color: #637b72; }
.diagnosis-grid { align-items: center; }
.inspection-visual {
  min-height: 0;
  width: 100%;
  max-width: 480px;
  justify-self: center;
  align-self: center;
  background: #e0eee8;
}
.inspection-visual > img {
  position: static;
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.inspection-visual figcaption { position: static; padding: 24px; }
.inspection-visual figcaption small { display: block; font-size: 10px; color: #54766a; margin-top: 12px; }
.tech-item { padding: 22px 28px 30px; min-height: 338px; overflow: hidden; }
.tech-item .tech-visual {
  width: 196px;
  height: 196px;
  margin: -8px auto 10px;
  background-image: url("equipment-atlas-v2.webp");
  background-repeat: no-repeat;
  background-size: 300% 200%;
  mix-blend-mode: multiply;
  transition: transform .45s cubic-bezier(.2,.7,.2,1);
}
.tech-visual--endoscope { background-position: 0 0; }
.tech-visual--crawler { background-position: 50% 0; }
.tech-visual--rov { background-position: 100% 0; }
.tech-visual--thermal { background-position: 0 100%; }
.tech-visual--drone { background-position: 50% 100%; }
.tech-visual--report { background-position: 100% 100%; }
.tech-item:hover .tech-visual { transform: translateY(-5px) rotate(-2deg); }
.tech-item b { margin-bottom: 10px; }
@media (max-width: 640px) {
  .inspection-visual { max-width: 440px; }
  .inspection-visual figcaption { padding: 20px; }
  .tech-item { min-height: 300px; padding: 18px 16px 24px; }
  .tech-item .tech-visual { width: 136px; height: 136px; max-width: 100%; margin: -4px auto 12px; }
  .service-content { min-height: auto; }
}
@media (max-width: 360px) {
  .tech-strip { grid-template-columns: 1fr; }
  .tech-item { min-height: 280px; padding: 24px; }
  .tech-item .tech-visual { width: 168px; height: 168px; }
}