@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --white: #fff;
  --gray: #585b5a;
  --petrol: #105269;
  --green: #3a9946;
  --soft: #f4f6f5;
  --line: #dce2df;
  --muted: #697270;
  --radius: 6px;
  --font: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; background: var(--white); color: var(--gray); font: 400 16px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; flex-shrink: 0; }
figure, p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
h2 { color: var(--green); font-size: clamp(34px, 3.2vw, 44px); line-height: 1.2; letter-spacing: -.035em; }
h3 { color: var(--green); font-size: 22px; line-height: 1.35; letter-spacing: -.025em; }
p { text-wrap: pretty; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 88px; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .1em; line-height: 1.6; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; background: var(--petrol); color: var(--white); min-height: 52px; padding: 14px 23px; font-size: 13px; font-weight: 600; line-height: 1.5; border: 1px solid transparent; border-radius: var(--radius); transition: background .2s; }
.button:hover { background: #0b4052; }
.button-small { min-height: 44px; padding: 11px 18px; gap: 20px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; font-size: 13px; font-weight: 600; line-height: 1.6; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 20; background: white; padding: 12px; }
.skip-link:focus { top: 10px; }

/* Header and hero */
.header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.98); border-bottom: 1px solid #edf0ee; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 94px; }
.brand { flex-shrink: 0; }
.brand img { width: 216px; }
.navigation { display: flex; align-items: center; gap: 18px; font-size: 12px; font-weight: 500; }
.navigation > a { white-space: nowrap; }
.navigation > a[aria-current='page'] { color: var(--green); font-weight: 600; }
.navigation > a:not(.button):hover { color: var(--petrol); }
.menu-toggle { display: none; border-radius: var(--radius); }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; gap: 64px; padding-block: 64px 72px; align-items: center; }
.hero-copy { padding-block: 24px; }
.hero .eyebrow { color: var(--muted); margin-bottom: 20px; }
.hero h1 { font-size: clamp(50px, 5.1vw, 72px); line-height: 1.1; letter-spacing: -.045em; color: var(--green); }
.headline-line { display: block; }
.hero-description { font-size: 16px; max-width: 430px; line-height: 1.8; margin-top: 24px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 32px; }
.hero-visual { position: relative; border-radius: var(--radius); overflow: hidden; }
.hero-photo { height: 450px; width: 100%; object-fit: cover; object-position: center 43%; }
.photo-caption { position: relative; background: var(--petrol); color: white; padding: 21px 25px 21px 45px; }
.photo-caption::before { content: ''; position: absolute; left: 25px; top: 50%; transform: translateY(-50%); width: 3px; height: 36px; background: var(--green); }
.photo-caption strong { display: block; font-size: 16px; line-height: 1.5; font-weight: 600; letter-spacing: -.015em; }
.photo-caption > span { display: block; font-size: 12px; line-height: 1.65; color: #d9e7eb; margin-top: 5px; }

/* Performance */
.performance { background: var(--petrol); color: white; }
.performance-inner { display: grid; grid-template-columns: 1.15fr 1fr 1fr 1fr; padding-block: 37px; align-items: center; }
.performance-title h2 { font-size: 24px; color: white; letter-spacing: -.025em; line-height: 1.3; margin: 10px 0 8px; }
.performance-title .eyebrow { font-size: 10px; color: #d9e7eb; }
.performance-title > span { font-size: 10px; color: #d9e7eb; }
.stat { border-left: 1px solid #ffffff30; padding-left: 38px; }
.stat strong { font-size: 49px; line-height: 1.2; font-weight: 500; display: block; letter-spacing: -.055em; font-variant-numeric: lining-nums tabular-nums; }
.stat small { font-size: .55em; margin-left: 2px; letter-spacing: -.02em; }
.stat > span { display: block; font-size: 12px; color: #d9e7eb; margin-top: 8px; }

/* Text groups share a readable measure and a consistent vertical rhythm. */
.about { display: grid; grid-template-columns: 1fr 2.08fr; gap: 40px; }
.about > .eyebrow { align-self: start; color: var(--green); font-size: clamp(56px, 5.5vw, 76px); font-weight: 600; line-height: 1.05; letter-spacing: -.045em; }
.about-label > span { display: block; }
.about > div { max-width: 720px; }
.about h2 { max-width: 640px; }
.about p:not(.eyebrow) { font-size: 15px; max-width: 650px; margin-top: 22px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 12px 23px; font-size: 12px; font-weight: 500; margin-top: 25px; }
.about-tags span + span { border-left: 1px solid #c5ceca; padding-left: 23px; }
.section-heading { display: grid; grid-template-columns: 1.25fr 1fr; align-items: start; gap: 80px; margin-bottom: 40px; }
.section-heading h2 { margin-top: 14px; max-width: 560px; }
.section-heading > p { max-width: 350px; font-size: 15px; line-height: 1.8; padding-top: 32px; justify-self: end; }

/* Service list */
.services-section { background: var(--soft); }
.services-layout { display: grid; grid-template-columns: 1fr 1.18fr; gap: 64px; align-items: start; }
.service-image { position: relative; border-radius: var(--radius); overflow: hidden; }
.service-image img { height: 380px; width: 100%; object-fit: cover; }
.service-image:after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 35%, #0d2c38dc); }
.service-image figcaption { position: absolute; bottom: 26px; left: 28px; right: 20px; color: white; z-index: 1; }
.service-image figcaption span { display: block; font-size: 10px; letter-spacing: .07em; line-height: 1.5; }
.service-image figcaption strong { display: block; font-weight: 500; font-size: 23px; margin-top: 9px; letter-spacing: -.025em; line-height: 1.35; }
.service-list details { border-bottom: 1px solid #cfd8d4; }
.service-list details:first-child { border-top: 1px solid #cfd8d4; }
.service-list summary { cursor: pointer; display: flex; align-items: center; gap: 20px; list-style: none; padding: 24px 0; }
.service-list summary::-webkit-details-marker { display: none; }
.service-number { font-size: 11px; color: var(--muted); width: 20px; flex-shrink: 0; }
.service-list h3 { font-size: 21px; flex: 1; }
.expand { width: 18px; height: 18px; position: relative; flex-shrink: 0; }
.expand:before, .expand:after { content: ''; position: absolute; top: 8px; left: 3px; width: 12px; height: 1px; background: var(--gray); }
.expand:after { transform: rotate(90deg); }
details[open] .expand:after { transform: rotate(0); }
details[open] h3 { color: var(--green); }
.service-detail { padding: 0 25px 25px 40px; font-size: 14px; line-height: 1.8; }
.service-detail p { max-width: 430px; }
.service-detail .text-link { font-size: 12px; margin-top: 17px; color: var(--petrol); }

/* Technology */
.technology { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.technology h2 { margin: 14px 0 22px; }
.technology-copy > p:not(.eyebrow) { font-size: 15px; max-width: 460px; }
.benefits { padding: 0; list-style: none; margin: 24px 0 28px; font-size: 14px; }
.benefits li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.technology-visual { background: var(--soft); padding: 20px 0 0 20px; border-radius: var(--radius); overflow: hidden; }
.technology-visual img { width: 100%; height: 350px; object-fit: cover; object-position: 22% center; border-radius: var(--radius); }
.technology-visual figcaption { padding: 18px 20px 18px 0; font-size: 12px; font-weight: 500; }

/* Contact */
.connect-section { background: var(--soft); padding: 88px 0; }
.connect-heading { display: block; text-align: center; }
.connect-heading h2 { max-width: 680px; margin-inline: auto; }
.contacts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.contact { padding: 28px; background: white; border: 1px solid var(--line); display: flex; flex-direction: column; align-items: stretch; }
.contact-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 25px; }
.initials { height: 44px; width: 44px; display: grid; place-items: center; background: var(--soft); color: var(--petrol); font-size: 13px; font-weight: 500; flex-shrink: 0; }
.location { font-size: 9px; line-height: 1.6; letter-spacing: .03em; font-weight: 500; text-align: right; }
.contact h3 { font-size: 22px; }
.contact > p { font-size: 13px; margin: 7px 0 22px; color: var(--muted); }
.contact > a:not(.button) { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; line-height: 1.6; min-height: 39px; overflow-wrap: anywhere; }
.contact > a:not(.button) svg { width: 14px; height: 14px; }
.contact > a:not(.button):hover { text-decoration: underline; }
.button-outline { background: white; color: var(--petrol); border-color: #bccdce; margin-top: auto; position: relative; top: 13px; margin-bottom: 13px; font-size: 12px; min-height: 46px; }
.button-outline:hover { color: white; }
.profile-card { background: var(--petrol); color: white; padding: 29px; display: flex; flex-direction: column; align-items: start; }
.profile-icon { width: 26px; height: 26px; margin-bottom: 25px; }
.profile-card .eyebrow { font-size: 10px; color: #d9e7eb; }
.profile-card h3 { color: white; font-size: 30px; margin: 12px 0 18px; font-weight: 500; line-height: 1.25; }
.profile-card > p:not(.eyebrow) { font-size: 13px; color: #d9e7eb; max-width: 260px; margin-bottom: 26px; }
.button-light { background: white; color: var(--petrol); font-size: 12px; width: 100%; gap: 15px; min-height: 46px; margin-top: auto; }
.button-light:hover { background: #e6eeec; }
.file-label { font-size: 9px; letter-spacing: .07em; color: #d9e7eb; margin-top: 12px; }
.footer { padding-top: 36px; }
.footer-top { display: flex; align-items: center; gap: 25px; padding-bottom: 30px; }
.footer-brand img { width: 94px; }
.footer-top > p { font-size: 13px; line-height: 1.7; }
.footer-top > p span { color: var(--muted); font-size: 12px; }
.footer-top > .text-link { margin-left: auto; font-size: 12px; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 20px; display: flex; justify-content: space-between; gap: 24px; font-size: 11px; color: var(--muted); }

@media (min-width: 1600px) {
  .container { width: min(1320px, calc(100% - 120px)); }
  .hero { padding-block: 72px 80px; }
  .hero-photo { height: 490px; }
  .hero h1 { font-size: 78px; }
}

@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 36px; }
  .hero h1 { font-size: clamp(45px, 5.3vw, 56px); }
  .hero-photo { height: 400px; }
  .hero-actions { gap: 20px; }
  .brand img { width: 185px; }
  .stat { padding-left: 22px; }
  .stat strong { font-size: 41px; }
  .stat > span { font-size: 11px; }
  .performance-title h2 { font-size: 21px; }
  .about { grid-template-columns: .65fr 2fr; }
  .section-heading { gap: 40px; }
  .services-layout { gap: 36px; }
  .technology { gap: 40px; }
  .contacts { gap: 14px; }
  .contact, .profile-card { padding: 22px; }
  .contact h3 { font-size: 20px; }
}

@media (max-width: 1180px) {
  html { scroll-padding-top: 94px; }
  .header-inner { min-height: 77px; }
  .menu-toggle { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); background: white; padding: 8px 13px; font-size: 12px; color: var(--petrol); cursor: pointer; }
  .navigation { display: none; position: absolute; top: 76px; left: 0; right: 0; background: white; padding: 20px; box-shadow: 0 10px 15px #00000008; align-items: stretch; gap: 6px; max-height: calc(100svh - 77px); overflow-y: auto; }
  .navigation.is-open { display: flex; flex-direction: column; }
  .navigation > a:not(.button) { padding: 12px 0; font-size: 14px; }
  .navigation .button { margin-top: 8px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 94px; }
  .container { width: calc(100% - 40px); }
  .section { padding-block: 56px; }
  h2 { font-size: 34px; line-height: 1.22; }
  .header-inner { min-height: 77px; }
  .brand img { width: 173px; }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 38px 40px; }
  .hero-copy { padding: 0; }
  .eyebrow { font-size: 10px; letter-spacing: .09em; }
  .hero .eyebrow { margin-bottom: 18px; }
  .hero h1 { font-size: clamp(39px, 9vw, 62px); letter-spacing: -.045em; line-height: 1.12; }
  .hero-description { font-size: 15px; max-width: 420px; margin-top: 21px; }
  .hero-actions { margin-top: 26px; gap: 20px; }
  .hero-actions .button { min-height: 49px; padding-inline: 18px; }
  .hero-actions .text-link { font-size: 12px; gap: 8px; }
  .hero-photo { height: 320px; object-position: center 43%; }
  .photo-caption { padding: 19px 21px 19px 41px; }
  .photo-caption::before { left: 21px; }
  .photo-caption strong { font-size: 16px; }
  .photo-caption > span { font-size: 12px; }
  .performance-inner { grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 28px; gap: 25px 0; }
  .performance-title { grid-column: 1 / -1; }
  .performance-title h2 { font-size: 23px; }
  .performance-title h2 br { display: none; }
  .performance-title > span { font-size: 11px; }
  .stat { padding-left: 15px; }
  .stat:nth-child(2) { border-left: 0; padding-left: 0; }
  .stat strong { font-size: clamp(30px, 7vw, 43px); }
  .stat > span { font-size: 10px; line-height: 1.6; margin-top: 7px; max-width: 85px; }
  .about { grid-template-columns: 1fr; gap: 16px; }
  .about > .eyebrow { font-size: 52px; margin-bottom: 12px; }
  .about p:not(.eyebrow) { margin-top: 20px; }
  .about-tags { gap: 10px 15px; font-size: 11px; margin-top: 22px; }
  .about-tags span + span { padding-left: 15px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading h2 { margin-top: 14px; max-width: 500px; }
  .connect-heading h2 { margin-inline: auto; }
  .section-heading > p { margin-top: 20px; padding-top: 0; max-width: 440px; font-size: 15px; }
  .services-layout { grid-template-columns: 1fr; gap: 30px; }
  .service-image img { height: 250px; }
  .service-image figcaption { left: 21px; bottom: 20px; }
  .service-image figcaption strong { font-size: 22px; }
  .service-image figcaption span { font-size: 9px; }
  .service-list summary { padding-block: 22px; gap: 13px; }
  .service-list h3 { font-size: 19px; }
  .service-detail { padding-left: 33px; padding-right: 10px; }
  .service-detail .text-link { font-size: 12px; }
  .technology { grid-template-columns: 1fr; gap: 32px; }
  .technology h2 { margin-bottom: 20px; }
  .technology-visual { padding: 18px 0 0 18px; }
  .technology-visual img { height: 260px; }
  .connect-section { padding-block: 56px; }
  .contacts { grid-template-columns: 1fr; gap: 16px; }
  .contact { padding: 25px; }
  .contact-heading { margin-bottom: 22px; }
  .contact h3 { font-size: 23px; }
  .location { font-size: 9px; }
  .contact > a:not(.button) { font-size: 13px; min-height: 42px; }
  .button-outline { margin-top: 22px; top: 0; margin-bottom: 0; }
  .profile-card { padding: 28px; }
  .profile-card h3 { font-size: 32px; }
  .profile-card > p:not(.eyebrow) { max-width: 310px; font-size: 14px; }
  .profile-card .button { max-width: 320px; }
  .footer-top { flex-wrap: wrap; gap: 16px; }
  .footer-brand img { width: 76px; }
  .footer-top > .text-link { font-size: 11px; }
  .footer-bottom { gap: 20px; align-items: start; font-size: 10px; }
  .footer-bottom > span:last-child { text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { transition: none !important; }
}

/* Specialist service pages */
.specialist-services { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--line); scroll-margin-top: 110px; }
.specialist-heading { max-width: 650px; margin-bottom: 28px; }
.specialist-heading h2 { font-size: 32px; margin-top: 12px; }
.specialist-grid, .capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.specialist-card { display: flex; flex-direction: column; align-items: start; background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: border-color .2s, box-shadow .2s; }
.specialist-card:hover { border-color: #94b5b4; box-shadow: 0 6px 22px #10526909; }
.specialist-card > .eyebrow { font-size: 10px; color: var(--muted); }
.specialist-card h3 { margin-top: 18px; font-size: 23px; }
.specialist-card p { font-size: 14px; margin: 15px 0 25px; }
.specialist-card > .text-link { color: var(--petrol); margin-top: auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; padding-block: 25px; font-size: 11px; color: var(--muted); }
.breadcrumbs a:hover { color: var(--petrol); text-decoration: underline; }
.detail-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-block: 20px 64px; }
.detail-hero h1 { color: var(--green); font-size: clamp(44px, 4.8vw, 68px); line-height: 1.1; letter-spacing: -.045em; margin-top: 20px; max-width: 570px; }
.detail-intro { max-width: 490px; margin-top: 24px; font-size: 16px; line-height: 1.85; }
.detail-visual { overflow: hidden; border-radius: var(--radius); background: var(--soft); }
.detail-visual img { width: 100%; height: 355px; object-fit: cover; }
.detail-visual img[src$='.svg'] { object-fit: contain; }
.detail-visual figcaption { font-size: 11px; line-height: 1.6; color: var(--muted); padding: 15px 20px; border-top: 1px solid var(--line); }
.detail-visual figcaption a, .photo-credits a { text-decoration: underline; text-underline-offset: 3px; }
.spooling-page .detail-visual img { object-fit: cover; background: var(--soft); }
.photo-reference-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 32px; }
.photo-reference-grid figure { display: grid; grid-template-columns: 1fr 1fr; align-items: center; background: var(--soft); border-radius: var(--radius); overflow: hidden; }
.photo-reference-grid img { width: 100%; height: 215px; object-fit: cover; }
.photo-reference-grid figcaption { padding: 22px; }
.photo-reference-grid h3 { font-size: 19px; margin-bottom: 12px; }
.photo-reference-grid p { font-size: 13px; }
.photo-credits { margin-top: 16px; font-size: 12px; color: var(--muted); }
.photo-credits summary { cursor: pointer; padding-block: 8px; }
.photo-credits ul { padding-left: 19px; margin-block: 10px; }
.photo-credits li { margin-block: 7px; }
.service-page .section-heading > p { max-width: 430px; }
.capability-card { padding: 28px; background: var(--soft); border-radius: var(--radius); }
.capability-number { font-size: 12px; color: var(--petrol); }
.capability-card h3 { margin: 21px 0 15px; }
.capability-card p { font-size: 14px; }
.brief-section { background: var(--soft); }
.brief-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 110px; }
.brief-layout h2 { margin-block: 15px 22px; }
.brief-layout > div > p:last-child { font-size: 15px; max-width: 350px; }
.project-brief { list-style: none; padding: 0; margin: 0; }
.project-brief li { display: flex; gap: 24px; padding-block: 23px; border-bottom: 1px solid var(--line); }
.project-brief li:first-child { padding-top: 0; }
.brief-number { color: var(--petrol); font-size: 12px; line-height: 2.3; }
.project-brief h3 { font-size: 18px; margin-bottom: 8px; }
.project-brief p { font-size: 14px; max-width: 420px; }
.service-contact { text-align: center; }
.service-contact h2 { max-width: 700px; margin: 16px auto 21px; }
.service-contact > p:not(.eyebrow) { max-width: 550px; margin-inline: auto; font-size: 15px; }
.service-contact-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 25px; margin-top: 30px; }
.related-services { padding-bottom: 55px; }
.related-services > div { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; margin-top: 20px; }
.related-link { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding-block: 20px; border-block: 1px solid var(--line); font-size: 16px; font-weight: 500; color: var(--petrol); }
.related-link:hover { color: var(--green); }
@media (max-width: 1050px) {
  .detail-hero { gap: 36px; }
  .detail-hero h1 { font-size: 48px; }
  .detail-hero .hero-actions { gap: 18px; }
  .specialist-card, .capability-card { padding: 23px; }
  .specialist-card h3 { font-size: 21px; }
  .brief-layout { gap: 55px; }
}
@media (max-width: 760px) {
  .specialist-services { margin-top: 42px; padding-top: 35px; }
  .specialist-heading h2 { font-size: 29px; }
  .specialist-grid, .capability-grid { grid-template-columns: 1fr; gap: 16px; }
  .specialist-card { padding: 25px; }
  .specialist-card h3 { font-size: 23px; }
  .breadcrumbs { gap: 7px; font-size: 10px; padding-block: 20px; }
  .detail-hero { grid-template-columns: 1fr; gap: 30px; padding-block: 15px 38px; }
  .detail-hero h1 { font-size: clamp(41px, 9vw, 56px); margin-top: 17px; }
  .detail-intro { font-size: 15px; margin-top: 21px; }
  .detail-visual img { height: 260px; }
  .detail-visual figcaption { font-size: 10px; padding: 13px 17px; }
  .photo-reference-grid { grid-template-columns: 1fr; gap: 16px; }
  .photo-reference-grid img { height: 190px; }
  .photo-reference-grid figcaption { padding: 18px; }
  .capability-card { padding: 25px; }
  .capability-card h3 { margin-top: 16px; }
  .brief-layout { grid-template-columns: 1fr; gap: 32px; }
  .project-brief li { gap: 19px; }
  .related-services { padding-bottom: 35px; }
  .related-services > div { grid-template-columns: 1fr; gap: 0; }
  .related-link + .related-link { border-top: 0; }
  .related-link { font-size: 14px; }
}