/* reset */
html{-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
/* Layout: a ship's spec sheet laid over open water — full-bleed photo hero, then a narrow reading column
   with a monospaced "registry" band of figures; signal-flag hoist spells the vessel's name. */
:root{
  --sea:#0d3b4f;        /* deep Tyrrhenian blue */
  --sea-2:#14566f;
  --foam:#f3f6f5;       /* hull white, faintly blue */
  --sand:#e7dccb;       /* deck sand / wicker */
  --ink:#152229;
  --muted:#4d5f66;
  --line:#c9d3d4;
  --flag-red:#c8281e;
  --flag-yellow:#f2c230;
  --flag-blue:#1f4fa0;
  --card:#ffffff;
  --accent:#c8281e;
  --on-accent:#ffffff;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Albert Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --foam:#0b1a21;--card:#10252e;--ink:#e6eef0;--muted:#a3b5bb;--line:#24414c;--sand:#2a3a3c;
  --sea:#0a2c3b;--sea-2:#5fb0cf;--accent:#e2513f;--on-accent:#ffffff;color-scheme:dark}}
:root[data-theme="dark"]{
  --foam:#0b1a21;--card:#10252e;--ink:#e6eef0;--muted:#a3b5bb;--line:#24414c;--sand:#2a3a3c;
  --sea:#0a2c3b;--sea-2:#5fb0cf;--accent:#e2513f;--on-accent:#ffffff;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--foam);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--flag-yellow);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1;margin:0;letter-spacing:.01em}
h2{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;text-transform:uppercase}
h3{font-size:1.6rem;font-weight:600;text-transform:uppercase}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
p{margin:0;max-width:62ch}
section{padding-block:72px}

/* top bar */
.bar{position:absolute;top:0;left:0;right:0;z-index:5;padding-top:env(safe-area-inset-top,0px)}
.bar .wrap{display:flex;justify-content:space-between;align-items:center;padding-block:16px;gap:12px}
.mark{font-family:var(--display);font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.06em;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.lang{display:flex;border:1px solid rgba(255,255,255,.6);border-radius:3px;overflow:hidden}
.lang button{background:transparent;color:#fff;border:0;font:500 .8rem var(--mono);padding:6px 10px;cursor:pointer;letter-spacing:.08em}
.lang button[aria-pressed="true"]{background:#fff;color:#0d3b4f}

/* hero */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:flex-end;color:#fff;background:#0d3b4f}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,25,34,.35) 0%,rgba(6,25,34,0) 30%,rgba(6,25,34,.15) 50%,rgba(6,25,34,.85) 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:120px 48px;width:100%}
.hero .eyebrow{color:#d8e6ea}
.hero h1{font-size:clamp(3.4rem,11vw,8.5rem);font-weight:800;text-transform:uppercase;margin-top:10px;line-height:.86}
.hero .sub{font-size:clamp(1.1rem,2.2vw,1.35rem);margin-top:18px;max-width:46ch;color:#eef4f5}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-block;font:600 1rem var(--body);padding:14px 22px;border-radius:3px;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:rgba(255,255,255,.8);color:#fff;background:rgba(0,0,0,.15)}
.flags{display:flex;gap:6px;margin-top:26px}
.flags svg{width:30px;height:22px;box-shadow:0 1px 3px rgba(0,0,0,.4)}
.flags figcaption{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;color:#cfe0e4;margin-left:8px;align-self:center}

/* registry band */
.registry{background:var(--sea);color:#fff;padding-block:0}
.registry dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.registry div{padding:26px 20px;border-left:1px solid rgba(255,255,255,.15)}
.registry div:first-child{border-left:0}
.registry dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#a9c9d4}
.registry dd{margin:6px 0 0;font-family:var(--display);font-weight:800;font-size:clamp(2rem,4.4vw,3rem);line-height:1;font-variant-numeric:tabular-nums}
.registry dd small{font-family:var(--body);font-weight:500;font-size:.9rem;margin-left:4px;color:#d6e6eb}

/* intro */
.intro{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.intro .text{display:flex;flex-direction:column;gap:18px;min-width:0}
.intro .lede{font-size:1.25rem;line-height:1.5}
.intro img{border-radius:2px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* uses */
.uses{background:var(--sand)}
.uses .head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.use{background:var(--card);padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0;border-top:4px solid var(--sea-2)}
.use .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.use p{color:var(--ink)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:170px;gap:8px;margin-top:32px}
.gallery figure{margin:0;overflow:hidden;position:relative;background:var(--sea)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figcaption{position:absolute;left:0;bottom:0;padding:6px 10px;font:500 .72rem var(--mono);letter-spacing:.08em;color:#fff;background:rgba(6,25,34,.6)}
.g1{grid-column:span 3;grid-row:span 2}.g2{grid-column:span 3;grid-row:span 1}.g3{grid-column:span 3}
.g4{grid-column:span 2;grid-row:span 2}.g5{grid-column:span 2;grid-row:span 2}.g6{grid-column:span 2;grid-row:span 2}
.g7{grid-column:span 3;grid-row:span 2}.g8{grid-column:span 3;grid-row:span 2}
.note{font-size:.85rem;color:var(--muted);margin-top:12px}

/* specs */
.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:32px}
.spec-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.spec-table caption{text-align:left;font-family:var(--display);font-weight:600;font-size:1.4rem;text-transform:uppercase;padding-bottom:10px}
.spec-table th,.spec-table td{padding:10px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{font-weight:500;color:var(--muted);width:48%;font-size:.95rem}
.spec-table td{font-family:var(--mono);font-size:.95rem}

/* certification */
.cert{background:var(--sea);color:#fff}
.cert .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.cert .eyebrow{color:#a9c9d4}
.stamp{border:2px solid #fff;padding:26px;display:flex;flex-direction:column;gap:10px;max-width:420px}
.stamp .big{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,6vw,4rem);line-height:.9;text-transform:uppercase}
.stamp .mono{font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;color:#cfe0e4}
.cert ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.cert li{padding-left:22px;position:relative;max-width:60ch}
.cert li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;background:var(--flag-yellow)}

/* process */
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:20px 18px 20px 0;border-top:2px solid var(--ink);display:flex;flex-direction:column;gap:8px;min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.8rem;color:var(--accent);font-weight:500}
.steps strong{font-family:var(--display);font-weight:600;font-size:1.3rem;text-transform:uppercase;line-height:1.1}
.steps span{font-size:.95rem;color:var(--muted)}

/* form */
.contact{background:var(--card);border-top:1px solid var(--line)}
.contact .grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.contact .side{display:flex;flex-direction:column;gap:16px;min-width:0}
.direct{font-family:var(--mono);font-size:.95rem;user-select:all;word-break:break-all;background:var(--foam);padding:10px 12px;border:1px solid var(--line)}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label,.legend{font-size:.85rem;font-weight:600}
input,select,textarea{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid var(--line);border-radius:2px;background:var(--foam);color:var(--ink);width:100%}
textarea{min-height:110px;resize:vertical}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choices label{display:flex;align-items:center;gap:8px;font-weight:500;border:1px solid var(--line);padding:8px 12px;border-radius:2px;cursor:pointer;background:var(--foam)}
.choices input{width:auto;margin:0}
.privacy{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.85rem;color:var(--muted)}
.privacy input{width:auto;margin-top:4px}
.form-msg{grid-column:1/-1;padding:14px 16px;border-left:4px solid var(--sea-2);background:var(--foam);font-size:.95rem}

footer{background:var(--sea);color:#cfe0e4;font-size:.85rem}
footer .wrap{padding-block:36px;display:flex;flex-direction:column;gap:10px}
footer p{max-width:90ch}

.preview-ribbon{background:var(--flag-yellow);color:#1b1b1b;font:500 .8rem var(--mono);text-align:center;padding:8px 16px;letter-spacing:.06em}

@media (max-width:900px){
  .intro,.specs-grid,.cert .grid,.contact .grid{grid-template-columns:1fr;gap:32px}
  .use-grid{grid-template-columns:1fr}
  .registry dl{grid-template-columns:repeat(2,1fr)}
  .registry div:nth-child(3){border-left:0}
  .registry div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.15)}
  .steps{grid-template-columns:1fr 1fr;gap:0 20px}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .gallery figure{grid-column:span 1!important;grid-row:span 1!important}
  .gallery .g1{grid-column:span 2!important;grid-row:span 2!important}
}
@media (max-width:560px){
  form{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  section{padding-block:56px}
}
@media (prefers-reduced-motion:reduce){.gallery img{transition:none}}
/* honeypot anti-spam: invisible to people, filled by bots */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}