:root{--navy:#092c3a;--deep:#071f2b;--teal:#0c736e;--mint:#b6e6d6;--ink:#153743;--muted:#546b73;--line:#dbe4e6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid #c28535;outline-offset:5px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;background:#fff;position:relative;z-index:3}.brand{display:flex;align-items:center;gap:15px;line-height:1.2}.brand b{font-size:2.6rem;letter-spacing:-2px}.brand b span{color:var(--teal);font-weight:400}.brand-name{font-size:.65rem;font-weight:700;letter-spacing:1.4px}nav{display:flex;gap:28px;align-items:center;font-size:.875rem}nav a:hover{color:var(--teal)}.nav-contact{padding:12px 18px;border:1px solid var(--line)}.nav-contact span{margin-left:15px}.menu{display:none}.hero{min-height:660px;position:relative;isolation:isolate;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background:var(--deep)}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%;z-index:-2}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,28,39,.93),rgba(4,28,39,.72) 43%,rgba(4,28,39,.15));z-index:-1}.hero-inner{padding:65px 6% 50px;max-width:850px}.eyebrow{font-size:.75rem;letter-spacing:2px;font-weight:700;margin:0 0 24px}h1,h2,h3,p{margin-top:0}h1{font-family:Georgia,serif;font-size:clamp(3rem,5.1vw,5rem);font-weight:400;line-height:1.09;letter-spacing:-2px;margin-bottom:26px}h1 em,.water-aside em{font-weight:400;color:var(--mint)}.intro{max-width:490px;color:#e0e9ec;font-size:1.0625rem;line-height:1.7}.button{background:var(--mint);color:var(--deep);padding:15px 24px;display:inline-flex;align-items:center;gap:35px;font-size:.9rem;font-weight:700;margin-top:15px}.button:hover{background:white}.hero-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 6%;border-top:1px solid #ffffff30;font-size:.75rem;letter-spacing:1.5px}.hero-bottom>a{font-size:1.4rem}.credentials{display:grid;grid-template-columns:repeat(3,1fr);padding:34px 6%;border-bottom:1px solid var(--line);gap:40px}.credentials>div{display:flex;gap:20px;align-items:center}.credentials>div+div{border-left:1px solid var(--line);padding-left:40px}.credentials strong{font-family:Georgia,serif;font-size:2.6rem;line-height:1.1;white-space:nowrap;font-weight:400}.credentials span{font-size:.8rem;color:var(--muted);line-height:1.5}.section{padding:85px 6%}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:45px}.section-heading>p{max-width:380px;color:var(--muted);margin-bottom:8px}h2{font-family:Georgia,serif;font-size:clamp(2.2rem,3.4vw,3.3rem);line-height:1.14;font-weight:400;letter-spacing:-1px;margin-bottom:20px}.section .eyebrow{color:var(--teal)}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.services article{border-top:1px solid var(--ink);padding:25px 0 0;display:flex;flex-direction:column}.number{font-size:.8rem;color:var(--teal);margin-bottom:25px}h3{font-size:1.35rem;line-height:1.3;font-weight:500;letter-spacing:-.4px;margin-bottom:17px}.services p{color:var(--muted);font-size:.9375rem}.services a{font-size:.875rem;font-weight:700;padding-top:15px;margin-top:auto;display:flex;justify-content:space-between;gap:12px}.services a:hover,.text-link:hover{color:var(--teal)}.underwater{background:var(--deep);color:white;display:grid;grid-template-columns:1fr 1fr;gap:10%;padding:75px 6%}.underwater .eyebrow{color:var(--mint)}.depth-label{font-size:.7rem;letter-spacing:1.8px;border-top:1px solid #ffffff30;padding-top:18px;margin:32px 0;color:#a6c4cc}.water-aside h2{font-size:clamp(2.2rem,3.3vw,3.25rem)}.water-aside>p:not(.eyebrow){color:#bed0d6;max-width:445px}.qualification{display:inline-block;border:1px solid #ffffff35;padding:8px 12px;font-size:.8rem;margin-top:12px}.inspection-list{padding-top:40px}.inspection-list article{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid #ffffff25}.inspection-list article>span{color:var(--mint);font-size:.75rem}.inspection-list h3{font-size:1.2rem;margin-bottom:10px}.inspection-list p{font-size:.9375rem;color:#bed0d6;margin-bottom:0}.inspection-list .aside-note{font-size:.8rem;line-height:1.6;margin-top:25px}.control{display:grid;grid-template-columns:1fr 1fr;gap:10%}.control>div>p:not(.eyebrow){color:var(--muted)}.status{font-size:.8rem;font-weight:700;background:#e5efeb;color:#235f4e;display:inline-block;padding:5px 12px;margin:0 0 20px}.text-link{font-weight:700;font-size:.875rem}.text-link span{margin-left:25px}.control-panel{padding:38px;background:#eff4f5}.control-panel h3{font-family:Georgia,serif;font-size:2rem}.control-panel ul{padding:0;list-style:none;margin:25px 0}.control-panel li{border-top:1px solid #ccdadd;padding:12px 0 12px 24px;position:relative;font-size:.9375rem}.control-panel li:before{content:'✓';position:absolute;left:0;color:var(--teal)}.control-panel>p:last-child{font-size:.8rem}.about{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:10%;background:#f7f9f9}.about p{color:var(--muted)}.about .large{font-size:1.25rem;color:var(--ink);line-height:1.6}.values{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:25px;font-size:.8rem;font-weight:700;color:var(--teal)}.process{padding-top:60px;padding-bottom:60px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.steps article>span{font-size:.75rem;letter-spacing:1px;color:var(--teal)}.steps h3{margin:17px 0 12px;font-size:1.1rem}.steps p{color:var(--muted);font-size:.9375rem;margin:0}.contact{background:var(--navy);color:white;display:grid;grid-template-columns:1.5fr 1fr;gap:15%}.contact .eyebrow{color:var(--mint)}.contact p{color:#c4d6db;max-width:540px}.contact-details{border-left:1px solid #ffffff30;padding-left:35px;font-size:.9375rem}.contact-details strong{font-size:.8rem;letter-spacing:1px}.contact-details p{margin-top:18px}.contact-details .contact-pending{font-size:.8rem;color:#d7e8eb}footer{padding:35px 6%;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.75rem;color:var(--muted)}footer .brand b{font-size:2rem}footer .brand-name{font-size:.6rem}@media(min-width:1500px){header,.section,.credentials,.underwater,footer{padding-left:max(6%,calc((100vw - 1320px)/2));padding-right:max(6%,calc((100vw - 1320px)/2))}}@media(max-width:1050px){header{padding:0 4%;height:85px}nav{gap:16px;font-size:.8rem}.brand-name{display:none}.credentials{gap:20px}.credentials>div{gap:12px}.credentials>div+div{padding-left:20px}.credentials strong{font-size:2rem}.section,.underwater{padding:60px 6%}}@media(max-width:760px){header{height:78px;padding:0 6%}.brand-name{display:block}.brand b{font-size:2.1rem}.menu{display:block;background:white;border:1px solid var(--line);padding:7px 15px;color:var(--ink);font-size:.875rem}nav{display:none;position:absolute;top:78px;left:0;right:0;background:white;padding:24px 6%;box-shadow:0 15px 20px #092c3a20;align-items:stretch;font-size:1rem}nav.open{display:flex;flex-direction:column}nav a{padding:8px 0}.nav-contact{border:0}.hero{min-height:650px}.hero-inner{padding:55px 6% 38px}h1{font-size:3.1rem;letter-spacing:-1.6px}.hero:after{background:linear-gradient(90deg,#041c27e8,#041c2799)}.hero-bottom{font-size:.65rem;gap:15px}.hero-bottom span:nth-child(2){display:none}.credentials{grid-template-columns:1fr;padding:28px 6%;gap:20px}.credentials>div+div{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.credentials>div{gap:25px}.credentials strong{min-width:105px}.credentials span{font-size:.875rem}.section-heading{display:block}.section-heading>p{margin-top:25px}.services,.control,.about,.steps,.contact,.underwater{grid-template-columns:1fr;gap:35px}.services{gap:36px}.services article{padding-top:15px}.number{margin-bottom:15px}.services h3 br{display:none}.section,.underwater{padding:50px 6%}.inspection-list{padding-top:0}.control-panel{padding:28px}.contact-details{padding:25px 0 0;border-left:0;border-top:1px solid #ffffff30}footer{flex-wrap:wrap;padding:30px 6%;font-size:.75rem}footer .brand{width:100%}h2{font-size:2.4rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Detailed service pages */
nav a[aria-current=page]{color:var(--teal);text-decoration:underline;text-underline-offset:7px}.sub-detail{display:block;color:var(--mint);font-weight:700;font-size:.9375rem;margin:24px 0 10px}.detail-hero{padding:32px 6% 60px;background:var(--deep);color:white;border-bottom:5px solid var(--mint)}.breadcrumb{font-size:.875rem;color:#c4d6db;margin-bottom:45px}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}.detail-hero .eyebrow{color:var(--mint)}.detail-hero h1{max-width:950px;font-size:clamp(2.6rem,5.5vw,4.8rem)}.detail-tag{max-width:780px;font-size:1.25rem;color:#c4d6db;margin:0}.detail-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);gap:8%;align-items:start}.detail-intro{font-size:1.2rem;line-height:1.8;margin-bottom:45px}.detail-row{display:flex;gap:25px;border-top:1px solid var(--line);padding:32px 0}.detail-row>span{color:var(--teal);font-size:.875rem}.detail-row h2{font-size:1.8rem;letter-spacing:-.5px}.detail-row p{color:var(--muted);font-size:1rem}.mission-aside{background:#eff4f5;padding:30px}.mission-aside h2{font-size:1.9rem}.mission-aside ul{padding-left:20px}.mission-aside li{padding-bottom:14px;font-size:1rem}.mission-aside>p:last-child{font-size:.875rem;color:var(--muted);margin:20px 0 0}.faq{background:#f7f9f9;padding-top:50px;padding-bottom:60px}.faq details{max-width:950px;border-top:1px solid #cad8dc;padding:20px 0}.faq summary{cursor:pointer;font-size:1.1rem;font-weight:500;line-height:1.5}.faq summary:focus-visible{outline:3px solid var(--teal);outline-offset:4px}.faq details p{max-width:820px;padding:18px 0 0;color:var(--muted);margin:0;font-size:1rem}.next-mission{display:grid;grid-template-columns:1.4fr 1fr;gap:8%;background:var(--navy);color:white}.next-mission .eyebrow{color:var(--mint)}.next-mission h2{font-size:2.4rem}.next-mission a{display:block;padding:16px 0;border-bottom:1px solid #ffffff40;color:var(--mint);font-size:1rem}.services p,.inspection-list p,.steps p{font-size:1rem}.services a,.text-link,.qualification,.status,.values,.credentials span{font-size:.875rem}@media(max-width:760px){.detail-layout,.next-mission{grid-template-columns:1fr;gap:30px}.detail-hero{padding:25px 6% 40px}.breadcrumb{margin-bottom:32px}.detail-row{gap:15px}.mission-aside{padding:25px}.detail-hero h1{overflow-wrap:break-word}.next-mission h2{font-size:2rem}}
.contact-phone{font-size:1.65rem;font-weight:700;color:white}.contact-details a:hover,.aside-email:hover{text-decoration:underline}.contact-international{font-size:.875rem}.contact-details address{font-style:normal;line-height:1.65;color:#c4d6db}.contact-details a,.aside-email{overflow-wrap:anywhere}.urgent{border-left:3px solid var(--mint);padding:16px 20px;margin-top:25px;background:#ffffff0a}.urgent p{margin:8px 0}.urgent a{font-weight:700;color:var(--mint)}.urgent-light{background:#eff4f5;border-color:var(--teal);margin-bottom:30px}.urgent-light a{color:var(--teal)}.professional{padding-top:35px;padding-bottom:35px}.professional-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.professional-items p{margin:0;font-size:.9375rem;color:var(--muted)}.professional-items strong{color:var(--ink)}.aside-email{display:block;font-size:.9375rem;margin-top:20px;color:var(--teal)}footer{flex-wrap:wrap}@media(max-width:760px){.professional-items{grid-template-columns:1fr}}
.company{background:#f7f9f9;border-top:1px solid var(--line);padding-top:45px;padding-bottom:45px}.company-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 45px;margin:30px 0 0}.company-grid>div{border-top:1px solid var(--line);padding-top:15px}.company-grid dt{font-size:.875rem;color:var(--muted)}.company-grid dd{margin:5px 0 0;font-size:1rem;overflow-wrap:anywhere}@media(max-width:760px){.company-grid{grid-template-columns:1fr}}
.brand-logo-link{height:92px;min-width:138px;justify-content:center}.brand-logo{display:block;width:138px;height:92px;object-fit:contain}.footer-logo-link{height:112px;min-width:168px}.footer-logo{width:168px;height:112px}@media(max-width:1050px){.brand-logo-link{height:80px;min-width:120px}.brand-logo{width:120px;height:80px}}@media(max-width:760px){.brand-logo-link{height:70px;min-width:105px}.brand-logo{width:105px;height:70px}.footer-logo-link{width:138px;height:92px}.footer-logo{width:138px;height:92px}}
.poles{padding-bottom:45px;background:#f7f9f9}.pole-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.pole-grid>a{display:block;background:white;border:1px solid var(--line)}.pole-grid>a:hover{border-color:var(--teal)}.pole-grid img{display:block;width:100%;height:235px;object-fit:cover}.pole-grid img.contain{object-fit:contain;background:white}.pole-grid img.diver{object-fit:contain;background:#092c3a}.pole-grid>a>div{padding:25px}.pole-grid span{font-size:.8rem;color:var(--teal);letter-spacing:1px}.pole-grid h2{font-size:1.9rem;margin-top:16px}.pole-grid p{font-size:1rem;color:var(--muted)}.pole-grid b{font-size:.875rem}.photo-note{font-size:.8rem;color:var(--muted);margin:15px 0 0}.mission-visual{margin:0 0 35px}.mission-visual img{width:100%;max-height:460px;object-fit:cover;display:block}.mission-visual.drawing img{object-fit:contain;background:#f7f9f9}.mission-visual.portrait img{object-fit:contain;background:var(--deep);max-height:580px}.mission-visual figcaption{font-size:.8rem;color:var(--muted);padding-top:10px}.underwater-scope h2{font-size:1.8rem}.underwater-scope p{color:var(--muted)}@media(max-width:760px){.pole-grid{grid-template-columns:1fr}.pole-grid img{height:260px}.mission-visual img{max-height:340px}}

/* Mission directory and readable long-form content */
.mission-directory{background:#f0f5f5;border-top:1px solid var(--line)}
.mission-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 30px}
.mission-links a{display:block;padding:18px 0;border-bottom:1px solid #c9d9dd;font-size:1rem;line-height:1.5}
.mission-links a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.detail-row p,.services p,.steps p,.inspection-list p{font-size:1rem}
.detail-row h2{overflow-wrap:break-word}.mission-aside{min-width:0}.aside-email{overflow-wrap:anywhere}
.eyebrow,.number,.qualification,.status,.credentials span,.values,.steps article>span{font-size:.875rem}
@media(max-width:900px){.mission-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.mission-links{grid-template-columns:1fr}.detail-hero h1{font-size:clamp(2rem,8vw,3rem);letter-spacing:-.7px}.detail-layout>div{min-width:0}}

/* IMS identity: supplied transparent logo, with original proportions. */
.brand-logo-link{gap:14px;justify-content:flex-start;min-width:0}
.brand-logo{width:auto;height:88px;max-width:none;object-fit:contain}
.ims-wordmark{font-size:1.65rem;font-weight:700;letter-spacing:.08em;color:#062a62}
.footer-logo-link{width:auto;min-width:0}.footer-logo{width:auto;height:108px}
@media(max-width:1050px){.brand-logo{height:76px}.footer-logo{height:100px}}
@media(max-width:760px){.brand-logo{height:66px}.brand-logo-link{gap:10px}.ims-wordmark{font-size:1.4rem}.footer-logo{height:90px}.footer-logo-link{width:auto}}