*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#ECEFF1; --ink:#0B1E2C; --dark:#002947; --muted:#5D6B74;
  --line:rgba(11,30,44,.15); --line-d:rgba(206,228,243,.20); --cream:#EAF1F6;
  --accent:#002947; --accent-ink:#EAF1F6;
  --ease:cubic-bezier(.4,0,.1,1); --pad:clamp(28px,6vw,96px); --maxw:1280px;
}
[data-accent="wine"]{ --accent:#3D0914; }
[data-accent="olive"]{ --accent:#2C491F; }
/* dark sections + footer: ice-blue accent pops on navy */
.dark, footer{ --accent:#CEE4F3; --accent-ink:#002947; }
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Archivo",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{font-weight:800;letter-spacing:-.028em;line-height:.98}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1!important;transform:none!important}html{scroll-behavior:auto}}

.eyebrow{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.eyebrow .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}

.btn{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:600;padding:14px 26px;border-radius:100px;border:1px solid transparent;cursor:pointer;transition:transform .35s var(--ease),background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-fill{background:var(--accent);color:var(--accent-ink)}
.btn-fill:hover{filter:brightness(1.05)}
.btn-line{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--cream)}

/* NAV */
nav{position:sticky;top:0;z-index:60;background:rgba(236,239,241,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.brand svg{width:24px;height:24px}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:500}
.nav-links a{color:var(--ink);opacity:.75;transition:opacity .3s}
.nav-links a:hover{opacity:1}
.nav-right{display:flex;align-items:center;gap:20px}
@media(max-width:920px){.nav-links{display:none}}

/* HERO */
.hero{padding:clamp(48px,8vw,110px) 0 0}
.hero h1{font-size:clamp(2.4rem,6.6vw,5.2rem);font-weight:800;max-width:18ch}
.hero-sub{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-top:clamp(30px,5vw,56px);flex-wrap:wrap}
.hero-sub p{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--muted);max-width:46ch;line-height:1.55}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}

.band-img{position:relative;margin-top:clamp(34px,5vw,60px)}
.band-img .frame{position:relative;overflow:hidden;border-radius:20px}
.band-img img{width:100%;height:clamp(280px,52vw,620px);object-fit:cover}
.band-img .corner{position:absolute;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.band-img .tl{top:20px;left:22px;display:flex;gap:20px}
.band-img .br{bottom:20px;right:22px;opacity:.85}

/* SECTION shells */
.section{padding:clamp(64px,10vw,140px) 0}
.two-col{display:grid;grid-template-columns:0.7fr 1.6fr;gap:clamp(28px,6vw,90px);align-items:start}
.two-col h2{font-size:clamp(1.8rem,3.6vw,3rem)}
.two-col .lead{font-size:1.05rem;color:var(--muted);margin-top:20px;max-width:60ch;line-height:1.65}
@media(max-width:800px){.two-col{grid-template-columns:1fr;gap:22px}}

/* SYSTEM STEPS */
.disc-head{font-size:clamp(2rem,5vw,3.6rem);font-weight:800;margin-bottom:clamp(40px,6vw,70px);max-width:16ch}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,34px)}
.step{border-top:1px solid var(--ink);padding-top:22px}
.step-no{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.05em}
.step h3{font-size:1.5rem;margin:14px 0 12px}
.step p{font-size:.98rem;color:var(--muted);line-height:1.6}
@media(max-width:860px){.steps-grid{grid-template-columns:1fr 1fr;gap:34px 26px}}
@media(max-width:520px){.steps-grid{grid-template-columns:1fr}}

/* DARK */
.dark{background:var(--dark);color:var(--cream)}
.dark.wine{--dark:#3D0914}
.dark.olive{--dark:#2C491F}
.dark .eyebrow{color:rgba(234,241,246,.6)}
/* soft ice-blue tinted light section */
.tint{background:#E1EAF1}
.tint .step{border-top-color:#002947}
.dark-split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,60px);align-items:center}
.dark-split h2{font-size:clamp(2rem,4.6vw,3.4rem);max-width:16ch}
.dark-split p{color:rgba(242,240,232,.62);margin-top:18px;max-width:44ch;font-size:1.05rem;line-height:1.6}
.dark-split .imgwrap{border-radius:20px;overflow:hidden}
.dark-split .imgwrap img{width:100%;height:clamp(260px,34vw,420px);object-fit:cover}
@media(max-width:820px){.dark-split{grid-template-columns:1fr;gap:30px}}

/* MARQUEE */
.marq{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;margin-top:clamp(34px,5vw,54px)}
.marq-track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:scroll 34s linear infinite}
.marq span{font-size:clamp(1.4rem,3.2vw,2.4rem);font-weight:700;letter-spacing:-.02em;color:var(--ink);opacity:.34;display:inline-flex;align-items:center;gap:56px}
.marq span::after{content:"\2022";color:var(--accent);opacity:.8}
@keyframes scroll{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marq-track{animation:none}}

/* GRID HEAD */
.grid-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:clamp(34px,5vw,56px);flex-wrap:wrap}
.grid-head h2{font-size:clamp(1.9rem,4.4vw,3.2rem);max-width:12ch}
.grid-head p{color:var(--muted);max-width:40ch;font-size:1.02rem}

/* CASE STUDIES (rows) */
.cs-list{display:flex;flex-direction:column;gap:clamp(30px,4vw,54px)}
.cs{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,50px);align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(20px,3vw,34px);box-shadow:0 20px 50px -30px rgba(11,30,44,.18)}
.cs.alt{direction:rtl}.cs.alt>*{direction:ltr}
.cs figure{overflow:hidden;border-radius:20px;background:#e6e3d9}
.cs figure img{width:100%;height:clamp(240px,30vw,400px);object-fit:cover;transition:transform .9s var(--ease)}
.cs:hover figure img{transform:scale(1.04)}
.cs-tag{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.cs:nth-of-type(1) .cs-tag{color:#002947}
.cs:nth-of-type(2) .cs-tag{color:#2C491F}
.cs:nth-of-type(3) .cs-tag{color:#3D0914}
.cs:nth-of-type(1) .cs-metrics b{color:#002947}
.cs:nth-of-type(2) .cs-metrics b{color:#2C491F}
.cs:nth-of-type(3) .cs-metrics b{color:#3D0914}
.cs-body h3{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:14px 0 14px}
.cs-body p{color:var(--muted);font-size:1.05rem;line-height:1.6;max-width:46ch}
.cs-metrics{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.cs-metrics b{display:block;font-size:1.9rem;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.cs-metrics span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media(max-width:800px){.cs,.cs.alt{grid-template-columns:1fr;direction:ltr}}

/* PROOF */
.proof-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,80px);align-items:center}
.proof-grid .imgwrap{border-radius:20px;overflow:hidden}
.proof-grid .imgwrap img{width:100%;height:clamp(300px,38vw,460px);object-fit:cover}
.proof-grid h2{font-size:clamp(1.8rem,3.8vw,2.9rem);max-width:15ch}
.proof-grid .lead{color:var(--muted);margin-top:18px;font-size:1.05rem;line-height:1.6;max-width:48ch}
.stat-row{display:flex;gap:40px;margin-top:38px;flex-wrap:wrap}
.stat-row .num{font-size:2.6rem;font-weight:800;letter-spacing:-.03em}
.stat-row .num small{color:var(--accent);font-size:1.6rem}
.stat-row .lbl{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px}
@media(max-width:820px){.proof-grid{grid-template-columns:1fr;gap:30px}}

/* BLOG GRID (cards) */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,30px)}
.post{display:flex;flex-direction:column;padding:30px;border:1px solid var(--line-d);border-radius:10px;transition:transform .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease)}
.post:hover{transform:translateY(-5px);border-color:var(--accent);background:rgba(242,240,232,.03)}
.post-cat{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.post h3{font-size:1.35rem;line-height:1.15;color:var(--cream)}
.post p{color:rgba(242,240,232,.6);font-size:.98rem;margin-top:12px;line-height:1.55;flex:1}
.post-link{margin-top:22px;font-size:.9rem;font-weight:600;color:var(--accent)}
@media(max-width:860px){.blog-grid{grid-template-columns:1fr}}

/* NUMBERED SERVICES */
.core-title{font-size:clamp(2.6rem,8vw,6rem);font-weight:800;line-height:.92;letter-spacing:-.03em;margin-bottom:clamp(40px,6vw,70px);color:var(--cream)}
.core-title.light{color:var(--ink)}
.core-title .ghost{color:transparent;-webkit-text-stroke:1px rgba(242,240,232,.32)}
.core-title .ghost.light{-webkit-text-stroke:1px rgba(18,17,14,.28)}
.srv-row{display:grid;grid-template-columns:60px 1fr 1.3fr;gap:24px;padding:32px 0;border-top:1px solid var(--line-d);align-items:baseline}
.srv-row:last-child{border-bottom:1px solid var(--line-d)}
.srv-row.light{border-top-color:var(--line)}
.srv-row.light:last-child{border-bottom-color:var(--line)}
.srv-row .no{font-size:14px;color:var(--accent);font-weight:600}
.srv-row h3{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:700}
.srv-row p{color:rgba(242,240,232,.6);font-size:1.02rem;line-height:1.6}
.srv-row.light p{color:var(--muted)}
@media(max-width:720px){.srv-row{grid-template-columns:1fr;gap:10px;padding:26px 0}}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,80px)}
.contact-grid h2{font-size:clamp(2rem,4.6vw,3.4rem);max-width:12ch}
.contact-info{margin-top:30px;font-size:1.02rem;line-height:2;color:rgba(242,240,232,.7)}
.contact-info a{color:var(--accent)}
form .frow{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{margin-bottom:26px}
.field label{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,240,232,.5);margin-bottom:10px}
.field input,.field textarea{width:100%;background:transparent;border:none;border-bottom:1px solid var(--line-d);color:var(--cream);font-family:inherit;font-size:16px;padding:8px 0;transition:border-color .3s}
.field input::placeholder,.field textarea::placeholder{color:rgba(242,240,232,.32)}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent)}
@media(max-width:720px){.contact-grid{grid-template-columns:1fr;gap:36px}form .frow{grid-template-columns:1fr}}

/* FOOTER */
footer{background:var(--dark);color:var(--cream);padding-top:clamp(50px,7vw,90px)}
.foot-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:50px;border-bottom:1px solid var(--line-d)}
.foot-top p{color:rgba(242,240,232,.55);max-width:30ch;margin-top:14px;font-size:.96rem;line-height:1.6}
footer h5{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,240,232,.45);margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:11px}
footer li a{color:rgba(242,240,232,.7);font-size:.98rem;transition:color .3s}
footer li a:hover{color:var(--accent)}
.foot-word{font-size:clamp(3.4rem,17vw,13rem);font-weight:800;letter-spacing:-.04em;line-height:1;padding:40px 0 10px;color:var(--cream)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:24px 0 34px;border-top:1px solid var(--line-d);font-size:.82rem;color:rgba(242,240,232,.42)}
@media(max-width:820px){.foot-top{grid-template-columns:1fr 1fr}}

/* MOBILE NAV (hamburger) */
.nav-toggle{display:none;width:44px;height:44px;border:none;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:10px}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{flex-direction:column;padding:12px var(--pad) 22px;background:rgba(236,239,241,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.mobile-menu:not([hidden]){display:flex}
.mobile-menu a{padding:13px 0;font-size:1.05rem;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu a.btn{justify-content:center;color:var(--accent-ink);border-bottom:none;margin-top:12px}
@media(max-width:920px){.nav-toggle{display:flex}}
@media(min-width:921px){.mobile-menu{display:none!important}}

/* MOBILE FLOATING CTA */
.mobile-cta{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:70;justify-content:center;align-items:center;text-align:center;padding:16px 20px;border-radius:100px;background:var(--dark);color:var(--cream);font-weight:700;font-size:15px;letter-spacing:-.01em;box-shadow:0 16px 38px -10px rgba(0,0,0,.55);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.mobile-cta.hide{opacity:0;pointer-events:none;transform:translateY(22px)}
@media(max-width:720px){.mobile-cta{display:flex}}

/* CONTACT FORM CARD */
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(234,241,246,.22);border-radius:16px;padding:clamp(24px,4vw,38px);box-shadow:0 22px 55px -26px rgba(0,0,0,.6)}
.form-card .field label{color:rgba(234,241,246,.82)}
.form-card .field input,.form-card .field textarea{background:rgba(255,255,255,.10);border:1px solid rgba(234,241,246,.32);border-radius:10px;padding:13px 15px}
.form-card .field input::placeholder,.form-card .field textarea::placeholder{color:rgba(234,241,246,.45)}
.form-card .field input:focus,.form-card .field textarea:focus{border-color:var(--accent);background:rgba(255,255,255,.16)}
.form-card .btn-fill{width:100%;justify-content:center;margin-top:6px}

/* CLIENT LOGO STRIP */
.logos-sec{padding-bottom:clamp(44px,7vw,80px)}
.logos-head{font-size:clamp(1.05rem,1.9vw,1.35rem);font-weight:600;color:var(--muted);text-align:center;margin-bottom:clamp(24px,4vw,40px);letter-spacing:-.01em}
.logo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.logo-tile{background:#fff;border:1px solid var(--line);border-radius:18px;height:160px;display:flex;align-items:center;justify-content:center;padding:34px}
.logo-tile img{max-width:100%;max-height:88px;width:auto;object-fit:contain}
.logo-tile img.logo-dark{filter:brightness(0) opacity(.85)}
@media(max-width:640px){.logo-strip{grid-template-columns:repeat(2,1fr);gap:14px}.logo-tile{height:120px;padding:22px}.logo-tile img{max-height:60px}}

/* INTRO BLOCK (single column) */
.intro-block{max-width:820px}
.intro-block h2{margin-bottom:26px}
.intro-block .lead{font-size:1.1rem;color:var(--muted);margin-top:20px;max-width:64ch;line-height:1.7}
.intro-block .lead:first-of-type{margin-top:0}

/* TEAM */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);max-width:860px}
.team-photo{border-radius:20px;overflow:hidden;aspect-ratio:4/5;margin-bottom:20px;background:#dfe6ec}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-card h3{font-size:1.5rem;margin-bottom:4px}
.team-role{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px}
.team-card p{color:var(--muted);font-size:1rem;line-height:1.6;max-width:44ch}
@media(max-width:640px){.team-grid{grid-template-columns:1fr;max-width:420px}}

/* CASE STUDY BRAND LOGO */
.cs-brand{margin-bottom:22px;display:flex;align-items:center;min-height:56px}
.cs-brand img{max-height:70px;max-width:100%;width:auto;height:auto;object-fit:contain}
.cs-brand img.logo-dark{filter:brightness(0)}
.cs-body .cs-tag{margin-bottom:12px}
.cs-body .cs-tag+p{margin-top:0}

/* OCEANBOTICS LOGO CASE-STUDY TILE */
.cs figure.cs-logo{background:var(--dark);display:flex;align-items:center;justify-content:center;padding:clamp(30px,5vw,60px);min-height:clamp(240px,30vw,400px)}
.cs figure.cs-logo img{width:auto;max-width:72%;max-height:120px;object-fit:contain}

/* BLOG POST THUMBNAIL + META */
.post-thumb{border-radius:14px;overflow:hidden;margin-bottom:18px;aspect-ratio:16/10;background:rgba(255,255,255,.04)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post:hover .post-thumb img{transform:scale(1.05)}
.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.post-meta .post-cat{margin-bottom:0}
.post-date{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dark .post-date{color:rgba(242,240,232,.42)}

/* BLOG ARTICLE HERO IMAGE */
.article-hero{border-radius:20px;overflow:hidden;margin:0 0 42px;aspect-ratio:16/9;background:#e6e3d9}
.article-hero img{width:100%;height:100%;object-fit:cover}

/* FIX: CTA button text was inheriting .article a colour (navy on navy + underline) */
.article a.btn{color:var(--accent-ink);text-decoration:none}
.article a.btn-line{color:var(--ink)}

/* ARTICLE (blog) */
.article{max-width:760px;margin:0 auto;padding:clamp(40px,7vw,80px) var(--pad) clamp(60px,9vw,120px)}
.article .kicker{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.article h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.02;margin-bottom:22px}
.article .byline{font-size:.9rem;color:var(--muted);margin-bottom:40px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.article h2{font-size:clamp(1.4rem,2.8vw,2rem);margin:44px 0 16px}
.article h3{font-size:1.25rem;margin:30px 0 12px}
.article p{font-size:1.08rem;line-height:1.7;color:#2c2b26;margin-bottom:20px}
.article ul,.article ol{margin:0 0 22px 22px}
.article li{font-size:1.06rem;line-height:1.65;margin-bottom:10px;color:#2c2b26}
.article a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article .cta-box{margin-top:50px;padding:36px;border:1px solid var(--line);border-radius:12px;background:rgba(192,128,95,.06)}
.article .cta-box h3{margin-top:0}
.blog-hero{padding:clamp(50px,8vw,90px) 0 0}
.blog-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);max-width:14ch}
.blog-hero p{color:var(--muted);font-size:1.15rem;margin-top:20px;max-width:52ch}
.blog-list{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,40px);padding:clamp(40px,6vw,80px) 0}
.blog-card{display:flex;flex-direction:column;border-top:1px solid var(--ink);padding-top:26px}
.blog-card .post-cat{color:var(--accent)}
.blog-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:14px 0 12px;line-height:1.1}
.blog-card p{color:var(--muted);font-size:1rem;line-height:1.55;flex:1}
.blog-card .post-link{margin-top:20px;font-weight:600;color:var(--accent);font-size:.92rem}
@media(max-width:760px){.blog-list{grid-template-columns:1fr}}