:root {
  --dnv-forest: #24402E;
  --dnv-forest-deep: #1a3123;
  --dnv-teal: #2FA98C;
  --dnv-teal-soft: #d8ede6;
  --dnv-slate: #46525A;
  --dnv-paper: #F1F4F0;
  --dnv-white: #ffffff;
  --dnv-ink: #1f2a24;
  --dnv-shadow: 0 18px 48px rgba(36, 64, 46, 0.14);
  --dnv-shadow-sm: 0 8px 22px rgba(36, 64, 46, 0.10);
  --dnv-round-lg: 34px;
  --dnv-round-md: 22px;
  --dnv-round-sm: 14px;
  --dnv-gap: clamp(1.6rem, 4vw, 3.4rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

.dnv-body {
  margin: 0;
  font-family: "Karla", system-ui, sans-serif;
  color: var(--dnv-ink);
  background: var(--dnv-paper);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .dnv-brand-text strong {
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--dnv-forest);
  margin: 0;
}

a { color: var(--dnv-teal); }

.dnv-shell {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 2.4rem);
}

.dnv-sr {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.dnv-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dnv-forest);
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--dnv-round-sm) 0;
  z-index: 200;
}
.dnv-skip:focus { left: 0; }

/* ---------- entrance animation (safe: starts visible at 0.35) ---------- */
.dnv-rise {
  animation: dnv-rise-in 720ms cubic-bezier(0.22, 0.68, 0.24, 1) both;
}
.dnv-rise:nth-child(2) { animation-delay: 90ms; }
.dnv-rise:nth-child(3) { animation-delay: 170ms; }
.dnv-rise:nth-child(4) { animation-delay: 250ms; }
.dnv-rise:nth-child(5) { animation-delay: 320ms; }

@keyframes dnv-rise-in {
  from { opacity: 0.35; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- top bar ---------- */
.dnv-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(241, 244, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(70, 82, 90, 0.12);
}
.dnv-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
.dnv-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--dnv-forest);
}
.dnv-brand-glyph {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  background: var(--dnv-white);
  border-radius: 16px;
  box-shadow: var(--dnv-shadow-sm);
}
.dnv-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.dnv-brand-text strong { font-size: 1.06rem; font-weight: 800; }
.dnv-brand-text em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dnv-slate);
}

.dnv-navtoggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: var(--dnv-white);
  border: 1px solid rgba(70, 82, 90, 0.16);
  border-radius: 12px;
  padding: 11px 12px;
  cursor: pointer;
}
.dnv-navtoggle-bar {
  width: 22px; height: 2px;
  background: var(--dnv-forest);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
}
.dnv-navtoggle[aria-expanded="true"] .dnv-navtoggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dnv-navtoggle[aria-expanded="true"] .dnv-navtoggle-bar:nth-child(2) { opacity: 0; }
.dnv-navtoggle[aria-expanded="true"] .dnv-navtoggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.dnv-nav {
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.8rem clamp(1.1rem, 4vw, 2.4rem) 1.3rem;
  background: var(--dnv-paper);
  border-bottom: 1px solid rgba(70, 82, 90, 0.12);
  box-shadow: var(--dnv-shadow);
}
.dnv-nav.dnv-nav-open { display: flex; }
.dnv-nav a {
  text-decoration: none;
  color: var(--dnv-slate);
  font-weight: 600;
  padding: 0.65rem 0.4rem;
  border-radius: 10px;
}
.dnv-nav a:hover { color: var(--dnv-forest); background: rgba(47, 169, 140, 0.10); }
.dnv-nav-cta {
  color: #fff !important;
  background: var(--dnv-forest);
  text-align: center;
  margin-top: 0.3rem;
}
.dnv-nav-cta:hover { background: var(--dnv-forest-deep) !important; }

/* ---------- contour motif ---------- */
.dnv-contour {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='1200' height='620' viewBox='0 0 1200 620'><g fill='none' stroke='%232FA98C' stroke-width='1.1' opacity='0.5'><path d='M-40 210 C 220 120 420 300 660 190 C 900 80 1040 250 1260 170'/><path d='M-40 270 C 220 180 420 360 660 250 C 900 140 1040 310 1260 230'/><path d='M-40 330 C 220 240 420 420 660 310 C 900 200 1040 370 1260 290'/><path d='M-40 390 C 220 300 420 480 660 370 C 900 260 1040 430 1260 350'/><path d='M-40 450 C 220 360 420 540 660 430 C 900 320 1040 490 1260 410'/></g><g fill='none' stroke='%2324402E' stroke-width='1' opacity='0.25'><path d='M-40 240 C 220 150 420 330 660 220 C 900 110 1040 280 1260 200'/><path d='M-40 360 C 220 270 420 450 660 340 C 900 230 1040 400 1260 320'/></g></svg>");
  background-size: cover;
  background-position: center;
}
.dnv-contour-soft { opacity: 0.32; }

/* ---------- hero ---------- */
.dnv-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 82% -10%, rgba(47, 169, 140, 0.18), transparent 60%),
    linear-gradient(180deg, #eef3ee 0%, var(--dnv-paper) 100%);
  padding: clamp(3.2rem, 8vw, 6rem) 0 clamp(3rem, 7vw, 5.4rem);
}
.dnv-hero-inner { position: relative; max-width: 820px; }
.dnv-eyebrow {
  display: inline-block;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dnv-teal);
  background: var(--dnv-teal-soft);
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  margin: 0 0 1.2rem;
}
.dnv-hero-title {
  font-size: clamp(2.15rem, 6.2vw, 3.7rem);
  font-weight: 800;
  margin-bottom: 1.1rem;
}
.dnv-hero-lede {
  font-size: clamp(1.04rem, 2.4vw, 1.25rem);
  color: var(--dnv-slate);
  max-width: 640px;
  margin: 0 0 1.9rem;
}
.dnv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.7rem;
}
.dnv-hero-meta {
  font-size: 0.82rem;
  color: var(--dnv-slate);
  letter-spacing: 0.01em;
  margin: 0;
}

/* ---------- buttons ---------- */
.dnv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 0.82rem 1.5rem;
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.dnv-btn-solid {
  background: var(--dnv-forest);
  color: #fff;
  box-shadow: var(--dnv-shadow-sm);
}
.dnv-btn-solid:hover { background: var(--dnv-forest-deep); transform: translateY(-2px); }
.dnv-btn-ghost {
  background: transparent;
  color: var(--dnv-forest);
  border: 1.6px solid rgba(36, 64, 46, 0.28);
}
.dnv-btn-ghost:hover { border-color: var(--dnv-teal); color: var(--dnv-teal); transform: translateY(-2px); }

/* ---------- section heads ---------- */
.dnv-sectionhead {
  max-width: 660px;
  margin: 0 auto clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.dnv-sectionhead-left { margin-left: 0; margin-right: 0; text-align: left; }
.dnv-kicker {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dnv-teal);
  margin: 0 0 0.6rem;
}
.dnv-sectionhead h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; }
.dnv-sectionlede { color: var(--dnv-slate); font-size: 1.03rem; margin: 0.9rem 0 0; }

/* ---------- capabilities ---------- */
.dnv-capabilities { padding: clamp(3rem, 7vw, 5.2rem) 0; }
.dnv-cardgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dnv-gap);
}
.dnv-cap {
  background: var(--dnv-white);
  border-radius: var(--dnv-round-lg);
  padding: 2rem 1.9rem;
  box-shadow: var(--dnv-shadow-sm);
  border: 1px solid rgba(70, 82, 90, 0.07);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}
.dnv-cap:hover { transform: translateY(-5px); box-shadow: var(--dnv-shadow); }
.dnv-cap-mark {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  background: var(--dnv-teal-soft);
  border-radius: 18px;
  margin-bottom: 1.2rem;
}
.dnv-cap h3 { font-size: 1.28rem; font-weight: 700; margin-bottom: 0.55rem; }
.dnv-cap p { color: var(--dnv-slate); margin: 0; font-size: 0.98rem; }

/* ---------- approach ---------- */
.dnv-approach {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--dnv-forest) 0%, var(--dnv-forest-deep) 100%);
  color: #e7efe9;
  margin: 0 clamp(0px, 2vw, 26px);
  border-radius: clamp(28px, 5vw, 48px);
  padding: clamp(3rem, 7vw, 5rem) 0;
}
.dnv-approach-inner { position: relative; }
.dnv-approach .dnv-kicker { color: var(--dnv-teal); }
.dnv-approach h2 { color: #fff; }
.dnv-approach .dnv-sectionlede { color: rgba(231, 239, 233, 0.82); }
.dnv-approach-list {
  list-style: none;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.dnv-approach-item {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--dnv-round-md);
  padding: 1.4rem 1.5rem;
}
.dnv-approach-num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--dnv-teal);
  min-width: 2.2rem;
}
.dnv-approach-item h3 { color: #fff; font-size: 1.15rem; margin-bottom: 0.3rem; }
.dnv-approach-item p { margin: 0; color: rgba(231, 239, 233, 0.82); font-size: 0.96rem; }

/* ---------- about ---------- */
.dnv-about { padding: clamp(3rem, 7vw, 5.2rem) 0; }
.dnv-about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dnv-gap);
  align-items: start;
}
.dnv-about-copy h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 1rem; }
.dnv-about-copy p { color: var(--dnv-slate); margin: 0 0 1rem; }
.dnv-about-facts {
  background: var(--dnv-white);
  border-radius: var(--dnv-round-lg);
  padding: 1.8rem;
  box-shadow: var(--dnv-shadow-sm);
  border: 1px solid rgba(47, 169, 140, 0.2);
}
.dnv-about-facts h3 { font-size: 1.1rem; margin-bottom: 1.1rem; color: var(--dnv-forest); }
.dnv-facts { margin: 0; display: grid; gap: 0.95rem; }
.dnv-facts div { display: grid; gap: 0.15rem; }
.dnv-facts dt {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dnv-teal);
}
.dnv-facts dd { margin: 0; color: var(--dnv-ink); font-size: 0.96rem; }

/* ---------- contact ---------- */
.dnv-contact { padding: clamp(3rem, 7vw, 5rem) 0 clamp(3.4rem, 8vw, 6rem); }
.dnv-contact-inner {
  background:
    radial-gradient(120% 120% at 8% 0%, rgba(47, 169, 140, 0.14), transparent 55%),
    var(--dnv-white);
  border-radius: clamp(28px, 5vw, 44px);
  padding: clamp(2rem, 5vw, 3.4rem);
  box-shadow: var(--dnv-shadow);
  border: 1px solid rgba(70, 82, 90, 0.08);
}
.dnv-contact-lead { max-width: 560px; margin-bottom: 2rem; }
.dnv-contact-lead h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 0.8rem; }
.dnv-contact-lead p { color: var(--dnv-slate); margin: 0; }
.dnv-contact-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.dnv-contact-panel {
  background: var(--dnv-paper);
  border-radius: var(--dnv-round-md);
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(70, 82, 90, 0.08);
}
.dnv-contact-panel h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.dnv-contact-panel p { color: var(--dnv-slate); font-size: 0.95rem; margin: 0 0 1.1rem; }
.dnv-contact-panel .dnv-btn { word-break: break-word; }
.dnv-address { font-style: normal; color: var(--dnv-ink); line-height: 1.7; }
.dnv-contact-note { margin-top: 1rem !important; font-size: 0.88rem; }

/* ---------- data protection page ---------- */
.dnv-hero-slim { padding: clamp(2.6rem, 6vw, 4.2rem) 0 clamp(2.2rem, 5vw, 3.4rem); }
.dnv-legal { padding: clamp(2.4rem, 6vw, 4rem) 0 clamp(3.4rem, 8vw, 6rem); }
.dnv-legal-inner { max-width: 820px; margin: 0 auto; display: grid; gap: 1.3rem; }
.dnv-legal-card {
  background: var(--dnv-white);
  border-radius: var(--dnv-round-lg);
  padding: clamp(1.5rem, 4vw, 2.2rem);
  box-shadow: var(--dnv-shadow-sm);
  border: 1px solid rgba(70, 82, 90, 0.07);
}
.dnv-legal-card h2 { font-size: clamp(1.25rem, 3vw, 1.55rem); margin-bottom: 0.8rem; }
.dnv-legal-card p { color: var(--dnv-slate); margin: 0 0 0.9rem; }
.dnv-legal-card p:last-child { margin-bottom: 0; }
.dnv-facts-inline { margin-top: 1.1rem; }
.dnv-legal-back { text-align: center; margin: 0.6rem 0 0; }
.dnv-legal-back a { font-family: "Manrope", sans-serif; font-weight: 700; text-decoration: none; }
.dnv-legal-back a:hover { text-decoration: underline; }

/* ---------- footer ---------- */
.dnv-footer {
  background: var(--dnv-forest-deep);
  color: rgba(231, 239, 233, 0.78);
  padding: clamp(2.6rem, 6vw, 3.6rem) 0 1.6rem;
}
.dnv-footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.dnv-footer-name {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.dnv-footer-tag { margin: 0.5rem 0 0; font-size: 0.92rem; }
.dnv-footer-reg p { margin: 0.3rem 0; font-size: 0.9rem; }
.dnv-footer-reg .dnv-address { color: rgba(231, 239, 233, 0.86); margin-bottom: 0.4rem; }
.dnv-footer a { color: var(--dnv-teal); text-decoration: none; }
.dnv-footer a:hover { text-decoration: underline; }
.dnv-footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.dnv-footer-links a { font-weight: 600; }
.dnv-footer-base {
  padding-top: 1.4rem;
  font-size: 0.85rem;
}
.dnv-footer-base p { margin: 0; }

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .dnv-cardgrid { grid-template-columns: repeat(2, 1fr); }
  .dnv-contact-panels { grid-template-columns: repeat(2, 1fr); }
  .dnv-footer-inner { grid-template-columns: 1.4fr 1.4fr 0.8fr; align-items: start; }
}

@media (min-width: 940px) {
  .dnv-navtoggle { display: none; }
  .dnv-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .dnv-nav a { padding: 0.55rem 0.95rem; }
  .dnv-nav-cta { margin-top: 0; padding: 0.6rem 1.3rem; border-radius: 999px; }
  .dnv-cardgrid { grid-template-columns: repeat(4, 1fr); }
  .dnv-about-inner { grid-template-columns: 1.35fr 0.95fr; }
  .dnv-approach-list { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dnv-rise { animation: none !important; opacity: 1 !important; transform: none !important; }
  .dnv-btn:hover, .dnv-cap:hover { transform: none; }
}
