:root{
  --ink:#1B2A2F;--gulf:#0E5670;--teak:#8A5A34;--brass:#C69A3F;--pearl:#E8E1D2;
  --paper:#F4F1E8;--paper-2:#E7E1D3;--dark:#122228;
  --rule:rgba(27,42,47,.18);--rule-soft:rgba(27,42,47,.1);
  --display:"Prata",Georgia,serif;--body:"Barlow",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1140px;--pad:clamp(20px,5vw,44px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}a{color:inherit}
:focus-visible{outline:2px solid var(--gulf);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
.nk-container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.nk-kicker{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gulf);margin:0 0 14px}
.nk-h2{font-family:var(--display);font-size:clamp(29px,4.4vw,44px);line-height:1.1;margin:0}
.nk-h2 em{font-style:italic;color:var(--teak)}
.nk-lead{font-size:clamp(16.5px,1.9vw,19px);margin:16px 0 0;color:rgba(27,42,47,.8)}
.nk-btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--body);font-weight:600;font-size:14.5px;padding:13px 21px;border-radius:3px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .18s,border-color .18s}
.nk-btn--primary{background:var(--gulf);color:#F4F1E8}
.nk-btn--primary:hover{background:var(--dark)}
.nk-btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.nk-btn--ghost:hover{border-color:var(--ink)}
.nk-btn--full{width:100%;justify-content:center}
.nk-header{position:sticky;top:0;z-index:60;background:rgba(244,241,232,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule-soft)}
.nk-header__inner{max-width:var(--wrap);margin-inline:auto;padding:13px var(--pad);display:flex;align-items:center;gap:18px}
.nk-logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.nk-logo__word{font-family:var(--display);font-size:22px}
.nk-nav{display:flex;gap:22px}
.nk-nav__link{font-size:14px;text-decoration:none;color:rgba(27,42,47,.7);padding:5px 0;border-bottom:1px solid transparent}
.nk-nav__link:hover{color:var(--ink);border-color:var(--brass)}
.nk-burger{display:none;background:none;border:0;padding:6px;cursor:pointer;color:var(--ink)}
.nk-nav--mobile{display:none;flex-direction:column;padding:0 var(--pad) 14px;border-top:1px solid var(--rule-soft)}
.nk-nav--mobile.is-open{display:flex}
.nk-nav--mobile .nk-nav__link{padding:12px 0;border-bottom:1px solid var(--rule-soft)}
.nk-hero{padding:clamp(42px,6.5vw,84px) 0 clamp(34px,5vw,58px)}
.nk-hero__grid{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad);display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,58px);align-items:center}
.nk-hero__title{font-family:var(--display);font-size:clamp(38px,6.1vw,64px);line-height:1.04;margin:0}
.nk-hero__title em{font-style:italic;color:var(--teak)}
.nk-hero__subtitle{font-size:clamp(16.5px,2vw,20px);margin:22px 0 0;max-width:46ch;color:rgba(27,42,47,.78)}
.nk-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.nk-hero__stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:20px;border-top:1px solid var(--rule)}
.nk-hero__stats strong{display:block;font-family:var(--display);font-size:24px}
.nk-hero__stats span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(27,42,47,.55)}
.nk-hero__art{background:var(--dark);border-radius:3px;padding:22px}
.nk-hero__art figcaption{margin-top:10px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(244,241,232,.5)}
.nk-section{padding:clamp(46px,6.5vw,84px) 0}
.nk-section__head{max-width:60ch;margin-bottom:clamp(24px,4vw,40px)}
.nk-about__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,5vw,54px)}
.nk-check{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:0}
.nk-check li{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--rule-soft);font-size:16.5px}
.nk-check li:last-child{border-bottom:1px solid var(--rule-soft)}
.nk-check b{font-family:var(--mono);font-size:11px;color:var(--brass)}
.nk-how{background:var(--paper-2)}
.nk-how__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.nk-how__card{background:var(--paper);border-radius:3px;padding:22px 20px 24px;border-top:3px solid var(--gulf)}
.nk-how__step{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--teak)}
.nk-how__card h3{font-family:var(--display);font-size:22px;margin:8px 0 8px}
.nk-how__card p{margin:0;font-size:16px;color:rgba(27,42,47,.78)}
.nk-hull__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.nk-hull{margin:0;background:var(--dark);color:#EDE7D9;border-radius:3px;overflow:hidden}
.nk-hull img{width:100%;height:124px;object-fit:cover}
.nk-hull__body{padding:14px 16px 18px}
.nk-hull__meta{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass)}
.nk-hull h3{font-family:var(--display);font-size:21px;margin:6px 0 6px}
.nk-hull p{margin:0;font-size:14.5px;line-height:1.5;color:rgba(237,231,217,.66)}
/* signature: diving depth gauge */
.nk-depth__list{border-top:1px solid var(--rule)}
.nk-row{display:grid;grid-template-columns:1fr 46px 104px 112px 18px;align-items:center;gap:16px;padding:13px 4px;border-bottom:1px solid var(--rule-soft);text-decoration:none;transition:background .18s}
.nk-row:hover{background:rgba(14,86,112,.08)}
.nk-row__title{font-family:var(--display);font-size:18.5px;line-height:1.28}
.nk-gauge{position:relative;width:34px;height:38px;border-inline-start:1px solid var(--rule);opacity:0;transform:translateY(5px);transition:opacity .45s ease,transform .45s ease}
.nk-depth.is-visible .nk-gauge{opacity:1;transform:none}
.nk-gauge span{position:absolute;left:0;right:6px;height:2px;background:var(--gulf)}
.nk-gauge i{position:absolute;right:2px;width:9px;height:9px;border-radius:50%;background:var(--brass);transform:translateY(-50%)}
.nk-gauge u{position:absolute;left:2px;top:0;width:6px;height:1px;background:var(--rule)}
.nk-row__fath{font-family:var(--mono);font-size:11px;color:var(--gulf)}
.nk-row__tag{font-family:var(--mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:rgba(27,42,47,.45)}
.nk-row > svg{width:15px;height:15px;color:rgba(27,42,47,.35)}
.nk-row:hover > svg{color:var(--gulf)}
.nk-depth__legend{margin-top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:rgba(27,42,47,.48)}
.nk-faq__list{max-width:800px;border-top:1px solid var(--rule)}
.nk-faq__item{border-bottom:1px solid var(--rule-soft)}
.nk-faq__item summary{cursor:pointer;list-style:none;padding:16px 4px;font-family:var(--display);font-size:21px;display:flex;justify-content:space-between;gap:14px;align-items:center}
.nk-faq__item summary::-webkit-details-marker{display:none}
.nk-faq__item summary::after{content:"+";font-family:var(--mono);font-size:16px;color:var(--gulf);transition:transform .2s}
.nk-faq__item[open] summary::after{transform:rotate(45deg)}
.nk-faq__item p{margin:0;padding:0 4px 18px;max-width:70ch;font-size:16px;color:rgba(27,42,47,.78)}
.nk-contact{background:var(--paper-2)}
.nk-contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,54px);align-items:start}
.nk-contact__mailbox{margin-top:20px;font-family:var(--mono);font-size:12px}
.nk-contact__mailbox a{color:var(--gulf)}
.nk-form{display:grid;gap:14px;background:var(--paper);border:1px solid var(--rule-soft);border-radius:4px;padding:24px}
.nk-field{display:grid;gap:6px}
.nk-field > span{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:rgba(27,42,47,.58)}
.nk-field input,.nk-field textarea{font-family:var(--body);font-size:16px;color:var(--ink);border:1px solid var(--rule);border-radius:3px;background:#FAF7EF;padding:11px 12px;width:100%}
.nk-field textarea{min-height:110px;resize:vertical}
.nk-field input:focus,.nk-field textarea:focus{outline:2px solid var(--gulf);outline-offset:1px;border-color:transparent}
.nk-form__note{margin:0;font-family:var(--mono);font-size:10px;line-height:1.7;color:rgba(27,42,47,.52)}
.nk-form__done{margin:0;font-family:var(--mono);font-size:11.5px;color:var(--teak)}
[hidden]{display:none!important}
.nk-footer{background:var(--dark);color:rgba(237,231,217,.7);font-size:14.5px}
.nk-footer__inner{max-width:var(--wrap);margin-inline:auto;padding:clamp(40px,6vw,60px) var(--pad) 24px;display:grid;grid-template-columns:1.2fr .7fr .7fr 1.8fr;gap:clamp(22px,4vw,42px)}
.nk-footer__brand .nk-logo__word{color:#EDE7D9}
.nk-footer__brand p{margin:10px 0 0;max-width:32ch}
.nk-footer h4{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:#EDE7D9;margin:0 0 14px;font-weight:400}
.nk-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.nk-footer a{text-decoration:none;color:rgba(237,231,217,.7)}
.nk-footer a:hover{color:var(--brass)}
.nk-footer__legal{font-family:var(--mono);font-size:10px;line-height:1.9;color:rgba(237,231,217,.45)}
.nk-footer__bar{max-width:var(--wrap);margin-inline:auto;padding:14px var(--pad) 28px;border-top:1px solid rgba(237,231,217,.16);display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;font-family:var(--mono);font-size:10px;color:rgba(237,231,217,.45)}
.nk-footer__warn{color:var(--brass)}
.nk-linkbtn{background:none;border:0;padding:0;cursor:pointer;font:inherit;color:inherit;text-align:left}
.nk-linkbtn:hover{color:var(--brass)}
.nk-cookie{position:fixed;left:14px;right:14px;bottom:14px;z-index:80;background:var(--paper);border:1px solid var(--rule);border-radius:4px;box-shadow:0 22px 46px -26px rgba(27,42,47,.6);padding:20px;max-width:640px;margin-inline:auto}
.nk-cookie__title{font-family:var(--display);font-size:20px;margin:0 0 6px}
.nk-cookie__text{margin:0;font-size:14.5px;color:rgba(27,42,47,.76)}
.nk-cookie__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.nk-cookie__actions .nk-btn{font-size:13px;padding:10px 15px}
.nk-cookie__prefs{margin-top:14px;display:grid;gap:9px;border-top:1px solid var(--rule-soft);padding-top:13px}
.nk-cookie__prefs label{display:flex;gap:10px;align-items:flex-start;font-size:14.5px}
.nk-cookie__prefs input{margin-top:5px}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1000px){
  .nk-hero__grid,.nk-about__grid,.nk-contact__grid{grid-template-columns:1fr}
  .nk-hero__art{order:-1}
  .nk-how__grid,.nk-hull__grid{grid-template-columns:1fr 1fr}
  .nk-footer__inner{grid-template-columns:1fr 1fr}
  .nk-row{grid-template-columns:1fr 46px 96px 18px}
  .nk-row__tag{display:none}
}
@media (max-width:720px){
  .nk-nav--desktop{display:none}.nk-burger{display:block}
  .nk-how__grid,.nk-hull__grid,.nk-footer__inner{grid-template-columns:1fr}
  .nk-row{grid-template-columns:1fr 46px 18px;gap:12px}
  .nk-row__fath{display:none}
}

.nk-logo img{display:block;flex:0 0 auto}
.nk-hero__art img{width:100%;height:auto;display:block}