/* Seafarerops — maritime operations software
   Palette is functional: amber = queued/pending, green = confirmed/synced.
   Those two states come straight out of the product and carry the brand. */

:root{
  --ink:#0A2129;          /* deep petrol, sea at depth */
  --hull:#123742;         /* secondary dark */
  --slate:#4C6068;        /* muted body */
  --rule:#D9E0DE;
  --rule-2:#EAEEEC;
  --paper:#FBFBF9;
  --panel:#F1F4F2;
  --synced:#1F7A63;       /* confirmed */
  --queued:#C4761E;       /* pending on board */
  --stale:#8A9AA0;        /* last known */
  --link:#126072;
  --max:1180px;
  --gutter:clamp(1.25rem,4vw,2.5rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-family:Newsreader,Georgia,"Times New Roman",serif;font-weight:500;line-height:1.14;margin:0;letter-spacing:-.011em}
h1{font-size:clamp(2.3rem,5.1vw,3.75rem)}
h2{font-size:clamp(1.75rem,3.5vw,2.6rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
h4{font-size:1.05rem;font-family:"IBM Plex Sans",sans-serif;font-weight:600;line-height:1.35}
p{margin:0 0 1.05rem}
a{color:var(--link);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
img{max-width:100%;display:block}
:focus-visible{outline:2.5px solid var(--queued);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.narrow{max-width:74ch}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:200}
.skip:focus{left:.5rem;top:.5rem}

/* ---------- header ---------- */
.masthead{position:sticky;top:0;z-index:100;background:rgba(251,251,249,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.masthead__inner{display:flex;align-items:center;gap:1.5rem;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-family:Newsreader,serif;font-size:1.32rem;font-weight:600;letter-spacing:-.02em;flex:none}
.brand svg{flex:none}
.nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
.nav a{color:var(--hull);text-decoration:none;font-size:.935rem;padding:.5rem .68rem;border-radius:4px;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:var(--panel);color:var(--ink)}
.nav a[aria-current=page]{font-weight:600}
.has-menu{position:relative}
.has-menu>button{font:inherit;font-size:.935rem;color:var(--hull);background:none;border:0;cursor:pointer;padding:.5rem .68rem;border-radius:4px;display:flex;align-items:center;gap:.35rem}
.has-menu>button:hover,.has-menu[data-open=true]>button{background:var(--panel);color:var(--ink)}
.has-menu>button svg{transition:transform .18s}
.has-menu[data-open=true]>button svg{transform:rotate(180deg)}
.menu{position:absolute;top:calc(100% + .4rem);left:0;min-width:290px;background:#fff;border:1px solid var(--rule);border-radius:6px;box-shadow:0 14px 34px -14px rgba(10,33,41,.28);padding:.45rem;display:none}
.has-menu[data-open=true] .menu{display:block}
.menu a{display:block;padding:.55rem .7rem;font-size:.92rem;border-radius:4px;line-height:1.35}
.menu a span{display:block;font-size:.8rem;color:var(--slate)}
.menu hr{border:0;border-top:1px solid var(--rule-2);margin:.4rem .5rem}
.navtoggle{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:5px;padding:.45rem .6rem;cursor:pointer;color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:"IBM Plex Sans",sans-serif;font-size:.94rem;font-weight:600;
  padding:.72rem 1.25rem;border-radius:5px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;line-height:1.3}
.btn--primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--primary:hover{background:var(--hull);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn--ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:var(--panel);color:var(--ink)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--outline-light:hover{border-color:#fff;color:#fff}
.btnrow{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}

/* ---------- sections ---------- */
section{padding-block:clamp(3.2rem,6.5vw,5.4rem)}
.sec--tint{background:var(--panel)}
.sec--dark{background:var(--ink);color:#E4ECEA}
.sec--dark h2,.sec--dark h3,.sec--dark h4{color:#fff}
.sec--dark a{color:#9FD4C6}
.lede{font-size:1.16rem;color:var(--slate);max-width:66ch}
.sec--dark .lede{color:#A9BDBD}
.sechead{max-width:70ch;margin-bottom:2.4rem}
.sechead h2+p{margin-top:.9rem}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#E4ECEA;padding-block:clamp(3.4rem,7vw,5.6rem);border-bottom:1px solid var(--hull)}
.hero h1{color:#fff;max-width:16ch}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero p{color:#A9BDBD;font-size:1.15rem;max-width:52ch;margin-top:1.2rem}
.hero__note{margin-top:1.5rem;font-size:.9rem;color:#8CA3A4}
.eyebrow{font-size:.875rem;color:var(--queued);margin:0 0 1rem;font-weight:500}
.hero .eyebrow{color:#E7A45F}

/* fleet panel — the hero device */
.fleet{background:#0E2B34;border:1px solid #1D4552;border-radius:8px;padding:1.15rem 1.15rem 1rem;font-size:.9rem}
.fleet__top{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:.8rem;border-bottom:1px solid #1D4552;margin-bottom:.35rem}
.fleet__top strong{color:#fff;font-weight:600;font-size:.95rem}
.fleet__top span{font-family:"IBM Plex Mono",monospace;font-size:.74rem;color:#7B989A;letter-spacing:.02em}
.vessel{display:grid;grid-template-columns:1fr auto;gap:.5rem;align-items:center;padding:.62rem 0 .62rem .8rem;border-bottom:1px solid rgba(29,69,82,.6);border-left:3px solid transparent}
.vessel:last-of-type{border-bottom:0}
.vessel b{display:block;color:#E4ECEA;font-weight:500;font-size:.92rem}
.vessel em{display:block;font-style:normal;color:#7B989A;font-size:.78rem;margin-top:.05rem}
.vessel--synced{border-left-color:var(--synced)}
.vessel--queued{border-left-color:var(--queued)}
.vessel--stale{border-left-color:var(--stale)}
.state{font-family:"IBM Plex Mono",monospace;font-size:.72rem;text-align:right;letter-spacing:.02em;white-space:nowrap}
.state b{font-weight:500;font-size:.72rem}
.vessel--synced .state b{color:#4FBFA0}
.vessel--queued .state b{color:#E7A45F}
.vessel--stale .state b{color:#9FB2B6}
.state em{color:#6E8A8D;font-size:.7rem}
.fleet__foot{margin-top:.8rem;padding-top:.75rem;border-top:1px solid #1D4552;font-size:.78rem;color:#7B989A}

/* ---------- generic layout helpers ---------- */
.grid{display:grid;gap:1.6rem}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.split--wide{grid-template-columns:1.15fr .85fr}

.panel{background:#fff;border:1px solid var(--rule);border-radius:7px;padding:1.5rem 1.55rem}
.sec--tint .panel{background:#fff}
.sec--dark .panel{background:#0E2B34;border-color:#1D4552}
.panel h3,.panel h4{margin-bottom:.55rem}
.panel p:last-child{margin-bottom:0}
.panel__meta{font-size:.85rem;color:var(--slate);margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--rule-2)}

/* rule-separated list, used where content is a set not a sequence */
.rulelist{border-top:1px solid var(--rule);margin:0;padding:0;list-style:none}
.rulelist>li{border-bottom:1px solid var(--rule);padding:1.25rem 0;display:grid;grid-template-columns:minmax(180px,15rem) 1fr;gap:1.2rem 2rem;align-items:start}
.rulelist>li>h4,.rulelist>li>strong{font-weight:600;color:var(--ink)}
.rulelist>li>div>p:last-child{margin-bottom:0}
.sec--dark .rulelist,.sec--dark .rulelist>li{border-color:#1D4552}
.sec--dark .rulelist>li>h4,.sec--dark .rulelist>li>strong,
.band .rulelist>li>h4{color:#fff}

/* numbered sequence — only used for the engagement stages, which genuinely are a sequence */
.stages{list-style:none;margin:0;padding:0;counter-reset:stage}
.stages>li{counter-increment:stage;position:relative;padding:0 0 2.1rem 3.4rem;border-left:2px solid var(--rule);margin-left:1.1rem}
.stages>li:last-child{border-left-color:transparent;padding-bottom:0}
.stages>li::before{content:counter(stage);position:absolute;left:-1.15rem;top:-.1rem;width:2.3rem;height:2.3rem;border-radius:50%;
  background:var(--ink);color:#fff;display:grid;place-items:center;font-size:.9rem;font-weight:600;font-family:"IBM Plex Sans",sans-serif}
.stages h3{margin-bottom:.4rem}
.stages .stage__out{font-size:.9rem;color:var(--slate);margin-top:.7rem;padding-top:.7rem;border-top:1px solid var(--rule-2)}

.ticks{list-style:none;margin:0 0 1rem;padding:0}
.ticks li{position:relative;padding-left:1.6rem;margin-bottom:.55rem}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:.55rem;height:.55rem;border-radius:1px;background:var(--synced);transform:rotate(45deg)}
.sec--dark .ticks li::before{background:#4FBFA0}

.tbl{width:100%;border-collapse:collapse;font-size:.94rem}
.tbl th,.tbl td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl th{background:var(--ink);color:#fff;font-weight:600;font-size:.86rem;border-bottom:0}
.tbl tr:nth-child(even) td{background:var(--panel)}
.tbl caption{text-align:left;font-size:.88rem;color:var(--slate);padding-bottom:.7rem}

.chip{display:inline-block;font-size:.76rem;font-weight:600;padding:.24rem .6rem;border-radius:3px;background:var(--panel);color:var(--hull);border:1px solid var(--rule)}
.chip--live{background:#E7F2EE;border-color:#BEDDD3;color:#14614F}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.1rem}

.callout{border-left:3px solid var(--queued);background:#FBF4EA;padding:1.15rem 1.35rem;border-radius:0 5px 5px 0;margin:1.8rem 0}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--ink)}

.crumbs{font-size:.85rem;color:var(--slate);padding-top:1.4rem}
.crumbs a{color:var(--slate)}
.crumbs span{padding:0 .4rem;color:var(--rule)}

/* ---------- case study cards ---------- */
.casecard{display:block;background:#fff;border:1px solid var(--rule);border-radius:7px;padding:1.5rem;text-decoration:none;color:inherit;border-top:3px solid var(--synced)}
.casecard:hover{border-color:var(--hull);border-top-color:var(--synced)}
.casecard h3{margin-bottom:.45rem}
.casecard p{color:var(--slate);font-size:.95rem;margin-bottom:.9rem}
.casecard .more{font-size:.9rem;font-weight:600;color:var(--link)}

/* ---------- forms ---------- */
.form{background:#fff;border:1px solid var(--rule);border-radius:7px;padding:1.7rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:.35rem}
.field .hint{font-weight:400;color:var(--slate);font-size:.85rem}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:.95rem;padding:.62rem .75rem;border:1px solid var(--rule);
  border-radius:5px;background:var(--paper);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--hull);background:#fff}
.field textarea{min-height:110px;resize:vertical}
.form__note{font-size:.86rem;color:var(--slate);margin-top:1rem}
fieldset{border:0;margin:0 0 1.1rem;padding:0}
legend{font-size:.9rem;font-weight:600;margin-bottom:.5rem;padding:0}
.radios{display:flex;flex-wrap:wrap;gap:.5rem}
.radios label{display:flex;align-items:center;gap:.4rem;font-size:.9rem;font-weight:400;
  border:1px solid var(--rule);border-radius:5px;padding:.45rem .7rem;cursor:pointer;background:var(--paper)}
.radios input{width:auto}
.formstatus{display:none;border-left:3px solid var(--synced);background:#E7F2EE;padding:1rem 1.2rem;border-radius:0 5px 5px 0;margin-bottom:1.2rem;font-size:.94rem}
.formstatus[data-shown=true]{display:block}

/* ---------- CTA band ---------- */
.band{background:var(--ink);color:#E4ECEA}
.band h2{color:#fff;max-width:20ch}
.band p{color:#A9BDBD;max-width:56ch}
.band .panel{background:#0E2B34;border-color:#1D4552;color:#C4D6D4}
.band .panel h3,.band .panel h4{color:#fff}
.band .panel .ticks li::before{background:#4FBFA0}
.band__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}

/* ---------- footer ---------- */
.foot{background:#071A20;color:#93AAAC;font-size:.9rem;padding-block:3rem 2rem}
.foot a{color:#B9CCCB;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot__grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2rem}
.foot h4{color:#fff;font-size:.86rem;margin-bottom:.8rem;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.45rem}
.foot__brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:Newsreader,serif;font-size:1.25rem;font-weight:600;margin-bottom:.8rem}
.foot__bottom{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid #12333B;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.84rem}
.foot__bottom ul{display:flex;flex-wrap:wrap;gap:1.2rem}

/* ---------- legal / prose ---------- */
.prose h2{font-size:1.6rem;margin-top:2.4rem;margin-bottom:.7rem}
.prose h3{font-size:1.15rem;margin-top:1.6rem;margin-bottom:.5rem}
.prose ul{padding-left:1.2rem;margin-bottom:1.05rem}
.prose li{margin-bottom:.4rem}
.prose table{margin-block:1.4rem}
.updated{font-size:.9rem;color:var(--slate);border-bottom:1px solid var(--rule);padding-bottom:1.2rem;margin-bottom:1.8rem}

/* ---------- 404 ---------- */
.notfound{text-align:left;padding-block:6rem}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__grid,.split,.split--wide,.band__inner{grid-template-columns:1fr}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .navtoggle{display:block}
  .nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--rule);
    flex-direction:column;align-items:stretch;padding:.7rem var(--gutter) 1.1rem;gap:.1rem;
    box-shadow:0 14px 30px -16px rgba(10,33,41,.3);max-height:calc(100vh - 70px);overflow:auto}
  .nav[data-open=true]{display:flex}
  .nav a{padding:.65rem .4rem;border-bottom:1px solid var(--rule-2)}
  .nav .btn{margin-top:.8rem;text-align:center}
  .has-menu>button{width:100%;justify-content:space-between;padding:.65rem .4rem;border-bottom:1px solid var(--rule-2);border-radius:0}
  .menu{position:static;border:0;box-shadow:none;padding:.2rem 0 .5rem .8rem;min-width:0}
}
@media (max-width:680px){
  body{font-size:16px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .rulelist>li{grid-template-columns:1fr;gap:.5rem}
  .foot__grid{grid-template-columns:1fr}
  .tbl{font-size:.88rem}
  .tbl th,.tbl td{padding:.7rem .6rem}
  .stages>li{padding-left:2.9rem}
}

/* one orchestrated moment: the queue drains on load */
@media (prefers-reduced-motion:no-preference){
  .fleet [data-drain]{transition:border-color .5s ease,color .5s ease}
}