/* ==========================================================================
   D-UV / DUV ApS  —  d-uv.com
   Palette and motifs carried from the DUV pre-seed deck (July 2026).
   Edit brand colours in the :root block below; everything else follows.
   ========================================================================== */

:root{
  --bg:            #0D1421;   /* deep navy, deck background            */
  --bg-alt:        #080C14;   /* darker band                           */
  --card:          #111827;   /* card fill                             */
  --card-hi:       #16202F;   /* card hover                            */
  --line:          rgba(200,214,229,.13);
  --line-strong:   rgba(200,214,229,.24);

  --cyan:          #00C8FF;   /* primary accent                        */
  --teal:          #007A99;   /* eyebrow pill                          */
  --gold:          #E8B84B;
  --red:           #FF5555;
  --green:         #55CC88;

  --text:          #C8D6E5;   /* body                                  */
  --text-hi:       #E8EDF2;   /* headings                              */
  --text-dim:      #5E7A8A;   /* captions                              */
  --white:         #FFFFFF;

  --wrap: 1180px;
  --r: 4px;

  --font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto,
          "Helvetica Neue", Arial, sans-serif;

  --sp: clamp(4rem, 8vw, 7rem);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:84px; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg{ max-width:100%; }
a{ color:var(--cyan); text-decoration:none; }
a:hover{ text-decoration:underline; }

:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--cyan); color:#04121A; padding:.7rem 1.1rem; font-weight:700;
}
.skip:focus{ left:.6rem; top:.6rem; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:clamp(1.25rem,4vw,2rem); }

/* ---------- typography ---------- */

h1,h2,h3{ color:var(--text-hi); line-height:1.15; margin:0 0 .6em; font-weight:700; letter-spacing:-.02em; }
h1{ font-size:clamp(2.15rem, 5.2vw, 3.9rem); font-weight:800; color:var(--white); }
h2{ font-size:clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom:.7em; }
h3{ font-size:1.12rem; letter-spacing:-.01em; margin-bottom:.5em; }
p{ margin:0 0 1.05em; }
p:last-child{ margin-bottom:0; }

.lead{ font-size:1.12rem; color:var(--text-hi); }
.lead--wide{ max-width:62ch; margin-bottom:2.6rem; }

.eyebrow{
  font-size:.74rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:var(--cyan); margin:0 0 1.1rem;
}
.eyebrow--pill{
  display:inline-block; background:var(--teal); color:var(--white);
  padding:.42rem 1rem; border-radius:var(--r); letter-spacing:.13em; margin-bottom:1.4rem;
}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.86rem 1.6rem; border-radius:var(--r); border:1px solid transparent;
  font:inherit; font-size:.95rem; font-weight:600; letter-spacing:.01em;
  cursor:pointer; transition:background .16s ease, border-color .16s ease, color .16s ease;
  text-decoration:none;
}
.btn:hover{ text-decoration:none; }
.btn--primary{ background:var(--cyan); color:#04121A; }
.btn--primary:hover{ background:#5FDCFF; }
.btn--ghost{ border-color:var(--line-strong); color:var(--text-hi); background:transparent; }
.btn--ghost:hover{ border-color:var(--cyan); color:var(--cyan); }
.btn--sm{ padding:.6rem 1.1rem; font-size:.88rem; }
.btn--block{ width:100%; }

/* ---------- nav ---------- */

.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(13,20,33,.93);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__inner{ display:flex; align-items:center; gap:1.5rem; height:70px; }

.brand{ display:flex; align-items:center; gap:.62rem; color:var(--cyan); text-decoration:none; flex:0 0 auto; }
.brand:hover{ text-decoration:none; }
.brand__mark{ width:22px; height:26px; display:block; }
.brand__word{
  font-size:1.28rem; font-weight:800; letter-spacing:.02em; color:var(--white);
}

.nav__links{ display:flex; gap:1.6rem; margin-left:auto; }
.nav__links a{
  color:var(--text); font-size:.92rem; font-weight:500; text-decoration:none;
  padding:.3rem 0; border-bottom:2px solid transparent; transition:color .15s, border-color .15s;
}
.nav__links a:hover{ color:var(--white); border-bottom-color:var(--cyan); text-decoration:none; }

.nav__toggle{
  display:none; margin-left:auto; width:42px; height:42px; padding:9px;
  background:transparent; border:1px solid var(--line-strong); border-radius:var(--r); cursor:pointer;
}
.nav__toggle span{ display:block; height:2px; background:var(--text-hi); margin:3px 0; border-radius:2px; }

.nav__mobile{ display:none; flex-direction:column; padding:.5rem 0 1rem; border-top:1px solid var(--line); }
.nav__mobile a{
  color:var(--text); padding:.8rem clamp(1.25rem,4vw,2rem); text-decoration:none; font-weight:500;
}
.nav__mobile a:hover{ background:var(--card); color:var(--white); text-decoration:none; }
.nav__mobile-cta{ color:var(--cyan) !important; font-weight:700 !important; }

@media (max-width:900px){
  .nav__links, .nav__cta{ display:none; }
  .nav__toggle{ display:block; }
  .nav__mobile[data-open="true"]{ display:flex; }
}

/* ---------- hero ---------- */

.hero{ position:relative; padding:clamp(4.5rem,10vw,8rem) 0 clamp(3.5rem,7vw,5.5rem); overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(1100px 520px at 12% -12%, rgba(0,200,255,.13), transparent 62%),
    radial-gradient(760px 420px at 92% 8%, rgba(0,122,153,.16), transparent 60%);
  pointer-events:none;
}
.hero__inner{ position:relative; }
.hero h1{ max-width:19ch; margin-bottom:1.4rem; }
.hero__sub{ max-width:60ch; font-size:1.16rem; color:var(--text); margin-bottom:2.2rem; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:.85rem; margin-bottom:2.6rem; }
.hero__meta{ font-size:.86rem; color:var(--text-dim); letter-spacing:.01em; }
.hero__seam{ height:1px; background:linear-gradient(90deg, var(--cyan), transparent 55%); }

/* ---------- sections ---------- */

.section{ padding:var(--sp) 0; }
.section--tight{ padding:clamp(2.5rem,5vw,4rem) 0; }
.section--alt{ background:var(--bg-alt); border-block:1px solid var(--line); }

.cols{ display:grid; gap:2.4rem; }
.cols--2{ grid-template-columns:1fr; }
@media (min-width:900px){
  .cols--2{ grid-template-columns:1fr 1fr; }
  .gap-lg{ gap:3.4rem; }
}

/* ---------- stats ---------- */

.stats{ display:grid; gap:1.4rem; grid-template-columns:1fr; margin-bottom:2.2rem; }
@media (min-width:760px){ .stats{ grid-template-columns:repeat(3,1fr); } }

.stat{
  background:var(--card); border:1px solid var(--line); border-top:3px solid var(--cyan);
  padding:2rem 1.6rem; text-align:center; border-radius:0 0 var(--r) var(--r);
}
.stat--gold{ border-top-color:var(--gold); }
.stat__num{
  font-size:clamp(2.7rem,6vw,3.6rem); font-weight:800; line-height:1;
  color:var(--cyan); letter-spacing:-.03em; margin-bottom:.7rem;
}
.stat--gold .stat__num{ color:var(--gold); }
.stat p{ font-size:.95rem; color:var(--text); margin:0; }

.source{
  margin:0; background:var(--card); border:1px solid var(--line);
  border-left:3px solid var(--gold); padding:1.5rem 1.8rem; border-radius:0 var(--r) var(--r) 0;
}
.source figcaption{
  font-size:.76rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase;
  color:var(--gold); margin-bottom:.8rem;
}
.source blockquote{ margin:0 0 .9rem; }
.source blockquote p{ font-style:italic; color:var(--text-hi); margin:0; }
.source__note{ font-size:.92rem; color:var(--text-dim); margin:0; }

/* ---------- problem ---------- */

.riskgrid{ display:grid; gap:1.1rem; align-content:start; }
.risk{
  background:var(--card); border:1px solid var(--line); border-left:3px solid var(--cyan);
  padding:1.3rem 1.5rem; border-radius:0 var(--r) var(--r) 0;
}
.risk h3{ color:var(--cyan); font-size:1.02rem; margin-bottom:.35em; }
.risk p{ font-size:.95rem; margin:0; }

/* ---------- principles ---------- */

.principles{ display:grid; gap:1.4rem; grid-template-columns:1fr; }
@media (min-width:860px){ .principles{ grid-template-columns:repeat(3,1fr); } }

.principle{
  background:var(--card); border:1px solid var(--line); padding:2rem 1.7rem;
  border-radius:var(--r); transition:border-color .18s ease, background .18s ease;
}
.principle:hover{ border-color:var(--line-strong); background:var(--card-hi); }
.principle__n{
  font-size:.82rem; font-weight:800; letter-spacing:.12em; color:var(--cyan); margin-bottom:1rem;
}
.principle p{ font-size:.96rem; margin:0; }

/* ---------- flow ---------- */

.flow{ display:grid; gap:1.2rem; grid-template-columns:1fr; margin-bottom:2.4rem; }
@media (min-width:960px){
  .flow{ grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:1rem; }
}
.flow__step{
  background:var(--card); border:1px solid var(--line); border-top:3px solid var(--cyan);
  padding:1.8rem 1.6rem; border-radius:0 0 var(--r) var(--r);
}
.flow__n{
  display:block; font-size:.8rem; font-weight:800; letter-spacing:.12em;
  color:var(--cyan); margin-bottom:.7rem;
}
.flow__step p{ font-size:.95rem; margin:0; }
.flow__arrow{ display:none; align-self:center; color:var(--teal); width:40px; }
@media (min-width:960px){ .flow__arrow{ display:block; } }

/* ---------- callouts ---------- */

.callout{
  background:var(--card); border:1px solid var(--line); border-left:3px solid var(--cyan);
  padding:1.5rem 1.8rem; border-radius:0 var(--r) var(--r) 0;
}
.callout h3{ color:var(--cyan); margin-bottom:.45em; }
.callout p{ font-size:.96rem; margin:0; }
.callout--green{ border-left-color:var(--green); }
.callout--green h3{ color:var(--green); }
.callout--gold{ border-left-color:var(--gold); }
.callout--gold h3{ color:var(--gold); }

/* ---------- comparison table ---------- */

.tablewrap{ overflow-x:auto; margin-bottom:2.6rem; -webkit-overflow-scrolling:touch; }
.cmp{ width:100%; min-width:620px; border-collapse:collapse; font-size:.95rem; }
.cmp thead th{
  padding:.85rem 1rem; text-align:center; font-size:.88rem; font-weight:700;
  color:var(--text-dim); background:var(--card); border-bottom:1px solid var(--line);
}
.cmp thead th.cmp__us{ background:var(--teal); color:var(--white); border-bottom-color:var(--teal); }
.cmp tbody th{
  text-align:left; font-weight:500; color:var(--text); padding:.85rem 1rem; white-space:nowrap;
}
.cmp tbody td{ text-align:center; padding:.85rem 1rem; }
.cmp tbody tr{ border-bottom:1px solid var(--line); }
.cmp tbody tr:nth-child(odd){ background:rgba(17,24,39,.55); }
.cmp td.cmp__us{ background:rgba(0,200,255,.06); }
.yes{ color:var(--green); font-size:1.12rem; font-weight:700; }
.no{ color:var(--red); font-size:1.05rem; font-weight:700; }
.part{ color:var(--text-dim); font-size:1.05rem; font-weight:700; }

/* ---------- compliance ---------- */

.whofor{
  background:var(--card); border:1px solid var(--line); padding:2rem 1.9rem; border-radius:var(--r);
  align-self:start;
}
.whofor h3{ color:var(--cyan); }
.ticks{ list-style:none; margin:0; padding:0; }
.ticks li{ position:relative; padding-left:1.7rem; margin-bottom:.72rem; font-size:.96rem; }
.ticks li:last-child{ margin-bottom:0; }
.ticks li::before{
  content:"\2713"; position:absolute; left:0; top:0; color:var(--green); font-weight:700;
}

/* ---------- team ---------- */

.team{ display:grid; gap:1.4rem; grid-template-columns:1fr; margin-bottom:2rem; }
@media (min-width:860px){ .team{ grid-template-columns:repeat(3,1fr); } }

.member{ background:var(--card); border:1px solid var(--line); padding:1.9rem 1.7rem; border-radius:var(--r); }
.member__ph{
  width:96px; height:96px; border-radius:50%; display:block;
  object-fit:cover; object-position:center 22%;
  background:rgba(0,200,255,.1);
  border:2px solid rgba(0,200,255,.4);
  box-shadow:0 0 0 5px rgba(0,200,255,.07);
  margin:0 0 1.3rem;
}
/* fallback when a portrait is missing and the initials div is used instead */
div.member__ph{
  display:grid; place-items:center;
  color:var(--cyan); font-weight:800; font-size:1.5rem; letter-spacing:.04em;
}
.member h3{ margin-bottom:.2em; }
.member__role{
  font-size:.82rem; font-weight:700; letter-spacing:.09em; text-transform:uppercase;
  color:var(--cyan); margin-bottom:1rem;
}
.member p:last-child{ font-size:.94rem; }

.advisors{
  font-size:.94rem; color:var(--text-dim);
  border-top:1px solid var(--line); padding-top:1.4rem;
}
.advisors strong{ color:var(--text-hi); display:block; margin-bottom:.3rem; font-size:.8rem;
  letter-spacing:.11em; text-transform:uppercase; }

/* ---------- partners ---------- */

.partners{
  display:grid; gap:1rem;
  grid-template-columns:repeat(auto-fit, minmax(196px, 1fr));
}

.partner{
  display:flex; flex-direction:column;
  background:var(--card); border:1px solid var(--line); padding:1.3rem;
  border-radius:var(--r); transition:border-color .18s ease;
}
.partner:hover{ border-color:var(--line-strong); }

/* Logos keep their own colours, so they sit on a white plate — the same
   treatment the pitch deck uses. Never recolour a partner's mark. */
.partner__logo{
  display:flex; align-items:center; justify-content:center;
  height:90px; background:#fff; border-radius:var(--r);
  padding:.7rem .95rem; margin-bottom:1.1rem;
}
/* NATO restricts use of its emblem, so this partner is set in type instead
   of showing the mark. Keeps the row even without implying endorsement. */
.partner__logo--text{
  flex-direction:column; gap:.15rem; text-align:center; line-height:1.25;
}
.partner__logo-name{
  font-size:1.02rem; font-weight:800; letter-spacing:.02em; color:#0D1421;
}
.partner__logo-sub{
  font-size:.64rem; font-weight:600; letter-spacing:.05em;
  text-transform:uppercase; color:#5E7A8A;
}

.partner__logo img{
  max-height:100%; max-width:100%; width:auto; height:auto;
  object-fit:contain; display:block;
}

.partner__tag{
  display:inline-block; font-size:.68rem; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--cyan); margin-bottom:.6rem;
}
.partner h3{ font-size:1rem; margin-bottom:.35em; }
.partner p{ font-size:.88rem; color:var(--text-dim); margin:0; }

.partners__note{
  font-size:.9rem; color:var(--text-dim); margin:1.6rem 0 0;
  border-top:1px solid var(--line); padding-top:1.3rem;
}

.partner--muted{ background:transparent; border-style:dashed; }
.partner--muted .partner__tag{ color:var(--text-dim); }

/* ---------- investors ---------- */

.invest{ display:grid; gap:2.4rem; grid-template-columns:1fr; align-items:start; }
@media (min-width:960px){ .invest{ grid-template-columns:1.15fr .85fr; gap:3.4rem; } }
.invest__panel{
  background:var(--card); border:1px solid var(--line); border-top:3px solid var(--cyan);
  padding:2rem 1.9rem; border-radius:0 0 var(--r) var(--r);
}
.invest__panel h3{ color:var(--cyan); }
.invest__panel .ticks{ margin-bottom:1.7rem; }

/* ---------- form ---------- */

.form{ background:var(--card); border:1px solid var(--line); padding:2rem 1.9rem; border-radius:var(--r); }
.field{ margin-bottom:1.1rem; }
.field label{
  display:block; font-size:.84rem; font-weight:600; letter-spacing:.02em;
  color:var(--text-hi); margin-bottom:.4rem;
}
.field input, .field select, .field textarea{
  width:100%; padding:.72rem .85rem; font:inherit; font-size:.95rem;
  background:var(--bg); color:var(--text-hi);
  border:1px solid var(--line-strong); border-radius:var(--r);
}
.field textarea{ resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(0,200,255,.14);
}
.field input[aria-invalid="true"]{ border-color:var(--red); }
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form__note{ font-size:.9rem; margin:.9rem 0 0; min-height:1.2em; }
.form__note[data-state="ok"]{ color:var(--green); }
.form__note[data-state="err"]{ color:var(--red); }
.form__alt{ font-size:.88rem; color:var(--text-dim); margin:.9rem 0 0; }

.contactcard{
  background:var(--card); border:1px solid var(--line); border-top:3px solid var(--cyan);
  padding:2rem 1.9rem; border-radius:0 0 var(--r) var(--r);
}
.contactcard h3{ color:var(--cyan); }
.meta{ margin:0 0 1.6rem; display:grid; grid-template-columns:auto 1fr; gap:.55rem 1.2rem; }
.meta dt{
  font-size:.74rem; font-weight:700; letter-spacing:.11em; text-transform:uppercase;
  color:var(--text-dim); padding-top:.2rem;
}
.meta dd{ margin:0; font-size:.96rem; color:var(--text-hi); }
.contactcard__note{ border-top:1px solid var(--line); padding-top:1.3rem; }
.contactcard__note p{ font-size:.9rem; color:var(--text-dim); margin:0; }

/* ---------- footer ---------- */

.footer{ background:var(--bg-alt); border-top:1px solid var(--line); padding:3rem 0 2.4rem; }
.footer__inner{ display:grid; gap:1.8rem; }
@media (min-width:860px){
  .footer__inner{ grid-template-columns:1fr auto; align-items:center; }
  .footer__copy{ grid-column:1 / -1; }
}
.footer__brand{ display:flex; align-items:center; gap:.85rem; color:var(--cyan); }
.footer__brand .brand__mark{ width:26px; height:32px; }
.footer__word{ font-size:1.15rem; font-weight:800; color:var(--white); margin:0; letter-spacing:.02em; }
.footer__legal{ font-size:.86rem; color:var(--text-dim); margin:.15rem 0 0; }
.footer__links{ display:flex; flex-wrap:wrap; gap:1.4rem; }
.footer__links a{ color:var(--text); font-size:.9rem; text-decoration:none; }
.footer__links a:hover{ color:var(--cyan); }
.footer__copy{
  font-size:.84rem; color:var(--text-dim); margin:0;
  border-top:1px solid var(--line); padding-top:1.6rem;
}

/* ---------- print ---------- */
@media print{
  .nav,.hero__cta,.form,.nav__mobile,.skip{ display:none !important; }
  body{ background:#fff; color:#111; }
  h1,h2,h3{ color:#000; }
  .section--alt,.stat,.card,.principle,.member,.partner{ background:#fff; border-color:#ccc; }
}