/* Hydra website. Brand colours from the Hydra brand guide: Navy #071B2E, Teal #04A5B1, Soft White #F4F8FB, Tile Dark #07101A.
   Text on teal fails contrast, so teal is used for accents and the darker teal for links. */
:root{
  --navy:#071B2E; --teal:#04A5B1; --teal-dark:#02727A; --soft:#F4F8FB; --tile:#07101A;
  --text:#0E2236; --muted:#4A5B6B; --line:#D5DEE6; --white:#fff; --warn:#FFF0A6;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1080px; --read:44rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font:400 1.0625rem/1.65 var(--font);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--teal-dark);text-underline-offset:.18em}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.narrow{max-width:calc(var(--read) + 2.5rem)}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;min-height:72px;padding-top:.7rem;padding-bottom:.7rem;max-width:1280px}
.brand{display:inline-flex;flex-shrink:0;align-items:center}
.brand img{display:block}
.site-header .desktop-nav,.site-header .header-actions{display:none}
.site-header nav a{color:var(--muted);text-decoration:none;font-weight:500;border-bottom:2px solid transparent}
.site-header nav a:hover,.site-header nav a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--teal)}
.actions{display:flex;gap:.6rem;align-items:center}
.mobile-menu{margin-left:auto}
.mobile-menu summary{display:flex;align-items:center;justify-content:center;gap:.65rem;min-height:44px;padding:.5rem .75rem;border:1px solid var(--line);border-radius:8px;color:var(--navy);font-size:.95rem;font-weight:600;list-style:none;cursor:pointer}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::marker{content:""}
.mobile-menu[open] summary{background:var(--soft);border-color:var(--navy)}
.menu-icon{flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.menu-close,.mobile-menu[open] .menu-bars{display:none}
.mobile-menu[open] .menu-close{display:block}
.mobile-panel{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);overflow-y:auto;overscroll-behavior:contain;padding:.5rem 1.25rem 1.25rem;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 16px 24px rgba(7,27,46,.08)}
.mobile-panel nav{display:grid}
.mobile-panel nav a{display:flex;align-items:center;min-height:48px;padding:.7rem .5rem;font-size:1rem}
.mobile-panel .actions{display:grid;grid-template-columns:1fr 1fr;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}
.mobile-panel .btn{text-align:center;min-height:48px;padding:.65rem .5rem}
@media(min-width:1200px){
  .site-header .desktop-nav{display:flex;align-items:center;gap:1rem;margin-left:auto}
  .desktop-nav a{font-size:.875rem;padding:.35rem 0;white-space:nowrap}
  .site-header .header-actions{display:flex;flex-shrink:0}
  .header-actions .btn{font-size:.875rem;padding:.55rem .8rem}
  .mobile-menu{display:none}
}
/* buttons */
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;padding:.6rem 1.1rem;border-radius:8px;border:2px solid var(--navy)}
.btn:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}
.btn-quiet{background:transparent;color:var(--navy)}
.btn-quiet:hover{background:var(--soft);color:var(--navy);border-color:var(--navy)}
.btn-lg{font-size:1.05rem;padding:.8rem 1.4rem}
.more{font-weight:600}
/* hero and sections */
.hero{background:var(--soft);padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 1rem;color:var(--navy)}
.eyebrow{font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-dark);margin:0 0 1rem}
.lead{font-size:1.25rem;line-height:1.55;color:var(--text);margin:0 0 1.5rem}
.sec{padding:3.25rem 0;border-bottom:1px solid var(--line)}
.sec:nth-of-type(even){background:#fff}
.sec h2{font-size:1.75rem;line-height:1.2;letter-spacing:-.01em;margin:0 0 1rem;color:var(--navy)}
.sec h3{font-size:1.15rem;margin:1.75rem 0 .5rem;color:var(--navy)}
p{margin:0 0 1rem}
ul,ol{padding-left:1.3rem;margin:0 0 1.25rem}
li{margin:.4rem 0}
.note{font-size:.9rem;color:var(--muted)}
strong{color:var(--navy)}
/* tables */
.tablewrap{overflow-x:auto;margin:1rem 0 1.5rem;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.97rem;background:#fff}
th,td{text-align:left;vertical-align:top;padding:.65rem .85rem;border-bottom:1px solid var(--line)}
th{background:var(--soft);color:var(--navy);font-weight:700}
tr:last-child td{border-bottom:0}
/* figures */
figure{margin:1.5rem 0}
figure img{display:block;width:100%;max-width:666px;height:auto;border-radius:8px;border:1px solid var(--line)}
figcaption{font-size:.9rem;color:var(--muted);margin-top:.5rem}
.diagram{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:1rem}
.notice{border-left:4px solid var(--navy);background:var(--soft);padding:1rem 1.25rem;border-radius:0 8px 8px 0;margin:1.5rem 0}
.notice p{margin:.4rem 0}
.todo-image{border:2px dashed #C9A400;background:var(--warn);padding:2rem 1rem;border-radius:8px;margin:0}
mark.todo{background:var(--warn);padding:0 .15em;border-radius:3px}
/* founders */
.founders{display:grid;gap:2rem;margin:1.5rem 0}
.founder{display:grid;grid-template-columns:1fr;gap:1rem;align-items:start}
.founder img{width:140px;height:140px;object-fit:cover;border-radius:50%;border:1px solid var(--line)}
.founder h3{margin-top:0}
@media(min-width:700px){.founder{grid-template-columns:160px 1fr}}
/* forms */
form{margin:1.5rem 0}
label{display:block;font-weight:600;margin-bottom:.3rem}
input[type=text],input[type=email],select,textarea{width:100%;font:inherit;padding:.65rem .75rem;border:1.5px solid #8EA0B0;border-radius:8px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--teal-dark)}
.check label{display:flex;gap:.6rem;font-weight:400;align-items:flex-start}
.check input{margin-top:.35rem;width:1.1rem;height:1.1rem}
.form-success,.form-error{padding:.9rem 1rem;border-radius:8px;margin:1rem 0}
.form-success{background:#E5F6F7;border:1px solid var(--teal)}
.form-error{background:#FDEBEA;border:1px solid #C0392B}
.visually-hidden{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
/* footer */
.site-footer{background:var(--navy);color:#C9D6E2;padding:3rem 0 2rem}
.site-footer a{color:#fff}
.foot-grid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:760px){.foot-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.site-footer h2{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:#8FB4C8;margin:0 0 .75rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.foot-line{margin:.9rem 0 0;max-width:22rem}
.copy{margin:2rem 0 0;font-size:.85rem;color:#8FA3B5}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Investigation illustration: real text stays readable at every screen size. */
.investigation-flow{padding:1.5rem;border:1px solid var(--line);border-radius:16px;background:var(--soft)}
.flow-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1.5rem}
.flow-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--teal-dark)}
.flow-status{padding:.3rem .65rem;border:1px solid var(--line);border-radius:20px;font-size:.75rem;background:#fff;color:var(--muted)}
.flow-steps{display:grid;grid-template-columns:1fr;gap:1rem;list-style:none;padding:0;margin:0}
.flow-steps li{display:flex;gap:1rem;margin:0;padding:1.25rem;background:#fff;border:1px solid var(--line);border-radius:12px}
.flow-number{flex-shrink:0;font-size:.8rem;font-weight:700;color:var(--teal-dark);padding-top:.15rem}
.sec .flow-steps h3{font-size:1.05rem;line-height:1.4;margin:0 0 .6rem}
.flow-steps p{font-size:.9rem;line-height:1.65;margin:0 0 1rem}
.flow-detail{display:block;border-top:1px solid var(--line);padding-top:.65rem;font-size:.73rem;font-weight:600;color:var(--teal-dark)}
.flow-steps .flow-check{background:var(--navy);border-color:var(--navy);color:#e1eaf2}
.sec .flow-check h3{color:#fff}
.flow-check .flow-number,.flow-check .flow-detail{color:#8edddd}
.flow-check .flow-detail{border-color:#395064}
.flow-footer{display:flex;gap:.75rem;margin-top:1.25rem;color:var(--muted)}
.flow-footer>span{font-size:1.5rem;color:var(--teal-dark)}
.flow-footer p{font-size:.85rem;margin:0}
@media(min-width:700px){.flow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:399px){.investigation-flow{padding:1rem}.flow-steps li{padding:1rem;gap:.65rem}}