/* ================================================================
   URIBORK UG — styles.css
   "Refined Safety-Tech" — editorial, premium, emergency-orange accent
   Fonts: Inter (display & body) · Fira Code (labels) — self-hosted
   ================================================================ */

/* === Self-hosted fonts (GDPR-clean, no Google requests) === */
/* Inter — variable, covers weights 100–900 */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Fira Code — variable, covers weights 300–700 */
@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/firacode-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/firacode-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Surfaces */
  --bg:            #ffffff;
  --bg-soft:       #fafaf9;
  --bg-warm:       #fbf7f3;
  --card:          #ffffff;
  --ink:           #0c0f14;   /* near-black anchor */
  --ink-soft:      #15191f;

  /* Accent — emergency orange */
  --accent:        #f15a22;
  --accent-bright: #ff6b35;
  --accent-deep:   #d4470f;
  --accent-wash:   #fdeee7;
  --accent-line:   rgba(241, 90, 34, 0.22);

  /* Text */
  --t-primary:     #0c0f14;
  --t-secondary:   #4a525e;
  --t-muted:       #8a929e;
  --t-on-dark:     #f4f2ef;
  --t-on-dark-dim: #9aa0a8;

  /* Lines */
  --line:          #e9e7e3;
  --line-soft:     #f1efec;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'Fira Code', ui-monospace, monospace;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6.5rem;
  --space-3xl: 9rem;

  --container: 1180px;
  --container-narrow: 760px;
  --nav-h: 70px;

  --radius: 14px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 1px 2px rgba(12,15,20,0.04), 0 2px 8px rgba(12,15,20,0.04);
  --shadow-md: 0 8px 30px rgba(12,15,20,0.08);
  --shadow-accent: 0 10px 30px rgba(241, 90, 34, 0.25);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--t-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; }
::selection { background: var(--accent); color: #fff; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* === Animations === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(241,90,34,0.45); }
  50%      { opacity: 0.7; transform: scale(0.9); box-shadow: 0 0 0 6px rgba(241,90,34,0); }
}
@keyframes driftSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-18px) rotate(2deg); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled {
  background: rgba(255,255,255,0.9);
  border-bottom-color: var(--line);
}

.nav__inner {
  width: 100%; max-width: var(--container);
  margin: 0 auto; padding: 0 var(--space-lg);
  display: flex; align-items: center; justify-content: space-between;
}

.nav__logo { display: inline-flex; align-items: center; height: 42px; transition: opacity 0.2s ease; }
.nav__logo img { height: 100%; width: auto; }
.nav__logo:hover { opacity: 0.7; }

.nav__links { display: flex; align-items: center; gap: 2.4rem; }
.nav__link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--t-secondary);
  position: relative;
  transition: color 0.2s ease;
}
.nav__link:not(.nav__link--cta)::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 1.5px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__link:not(.nav__link--cta):hover { color: var(--t-primary); }
.nav__link:not(.nav__link--cta):hover::after { transform: scaleX(1); }

.nav__link--cta {
  padding: 0.6em 1.4em;
  background: var(--ink);
  color: var(--t-on-dark);
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.25s ease;
}
.nav__link--cta:hover { background: var(--accent); transform: translateY(-1px); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; z-index: 102; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: all 0.3s ease; transform-origin: center; }
.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + var(--space-xl)) var(--space-lg) var(--space-2xl);
  background:
    radial-gradient(60% 50% at 50% 0%, var(--bg-warm) 0%, transparent 70%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}

/* fine grid texture */
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(12,15,20,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12,15,20,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 25%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 25%, transparent 80%);
}

/* watermark logo — large, very subtle, behind everything, centered */
.hero__logo-bg {
  position: absolute; top: 50%; left: 50%;
  width: min(740px, 92vw); height: min(740px, 92vw);
  transform: translate(-50%, -50%);
  opacity: 0.035;
  pointer-events: none; z-index: 0;
  animation: driftSlow 18s ease-in-out infinite;
}
.hero__logo-bg img { width: 100%; height: 100%; object-fit: contain; }

/* warm glow */
.hero__glow {
  position: absolute; top: 30%; left: 50%;
  width: 720px; height: 520px; transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(241,90,34,0.07) 0%, transparent 65%);
  pointer-events: none; z-index: 0;
}

.hero__content { position: relative; z-index: 2; max-width: 900px; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--t-secondary);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line);
  padding: 0.6em 1.2em; border-radius: 100px;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
  animation: fadeUp 0.9s var(--ease) both;
}
.hero__badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  animation: pulseDot 2.4s ease-in-out infinite;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.4vw, 5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--t-primary);
  margin-bottom: var(--space-md);
  animation: fadeUp 0.9s var(--ease) 0.08s both;
}
.hero__headline em {
  font-style: normal;
  color: var(--accent);
}

.hero__sub {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  font-weight: 400;
  color: var(--t-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto var(--space-lg);
  animation: fadeUp 0.9s var(--ease) 0.16s both;
}

.hero__body {
  font-size: 0.97rem;
  color: var(--t-muted);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto var(--space-xl);
  animation: fadeUp 0.9s var(--ease) 0.24s both;
}

.hero__actions {
  display: flex; gap: var(--space-sm);
  align-items: center; justify-content: center; flex-wrap: wrap;
  margin-bottom: var(--space-md);
  animation: fadeUp 0.9s var(--ease) 0.32s both;
}

.hero__note {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.05em;
  color: var(--t-muted);
  display: inline-flex; align-items: center; gap: 0.5em;
  animation: fadeUp 0.9s var(--ease) 0.4s both;
}
.hero__note::before {
  content: ''; width: 12px; height: 12px; flex-shrink: 0;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2'/%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'/%3E%3C/svg%3E") center/contain no-repeat;
}

.hero__scroll {
  position: absolute; bottom: var(--space-lg); left: 50%;
  transform: translateX(-50%); z-index: 2;
  animation: fadeUp 1s var(--ease) 0.7s both;
}
.hero__scroll-line {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.92em 1.9em;
  font-family: var(--font-body);
  font-size: 0.92rem; font-weight: 600; letter-spacing: -0.01em;
  border-radius: 9px;
  transition: all 0.28s var(--ease);
  cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--accent); color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
  background: var(--accent-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(241,90,34,0.32);
}
.btn--ghost {
  background: var(--bg);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.btn--dark {
  background: var(--ink); color: var(--t-on-dark);
}
.btn--dark:hover { background: var(--accent); transform: translateY(-2px); }
.btn--lg { padding: 1.05em 2.3em; font-size: 0.98rem; }

/* ================================================================
   SECTIONS
   ================================================================ */
.section { padding: var(--space-3xl) 0; }
.section--soft { background: var(--bg-soft); }
.section--warm { background: var(--bg-warm); }

.section__header { margin-bottom: var(--space-2xl); max-width: 720px; }
.section__header--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ''; width: 22px; height: 1.5px; background: var(--accent);
}
.section__header--center .eyebrow::before { display: none; }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--t-primary);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.section__lead {
  margin-top: var(--space-md);
  font-size: 1.08rem;
  color: var(--t-secondary);
  line-height: 1.7;
}

/* ================================================================
   ABOUT
   ================================================================ */
.about__layout {
  display: grid; grid-template-columns: 1.5fr 1fr;
  gap: var(--space-2xl); align-items: start;
}
.about__text p { color: var(--t-secondary); font-size: 1.05rem; line-height: 1.85; margin-bottom: 1.3em; }
.about__text p:last-child { margin-bottom: 0; }
.about__text strong { color: var(--t-primary); font-weight: 600; }

.about__panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.about__panel-title {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--t-muted); margin-bottom: var(--space-md);
  padding-bottom: var(--space-md); border-bottom: 1px solid var(--line-soft);
}
.about__tags { display: flex; flex-direction: column; gap: 0.4rem; }
.about__tag {
  display: flex; align-items: center; gap: 0.7em;
  font-size: 0.92rem; font-weight: 500; color: var(--t-secondary);
  padding: 0.55em 0;
}
.about__tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}

/* ================================================================
   CORE IP — EPRS
   ================================================================ */
.eprs__layout {
  display: grid; grid-template-columns: 300px 1fr;
  gap: var(--space-2xl); align-items: start;
  margin-bottom: var(--space-xl);
}

.eprs__badge {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.eprs__badge::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
}
.eprs__acronym {
  font-family: var(--font-display);
  font-size: 3.6rem; font-weight: 800; letter-spacing: -0.04em;
  color: var(--ink); line-height: 1;
}
.eprs__fullname {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--t-muted); line-height: 1.6;
}
.eprs__pill {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  padding: 0.45em 1.1em; border-radius: 100px;
}

.eprs__body p { color: var(--t-secondary); font-size: 1.05rem; line-height: 1.85; margin-bottom: 1.3em; }
.eprs__body p:last-child { margin-bottom: 0; }
.eprs__body strong { color: var(--t-primary); font-weight: 600; }

/* Dark dramatic principle block */
.principle {
  position: relative;
  background: var(--ink);
  border-radius: var(--radius);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  overflow: hidden;
}
.principle::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(50% 80% at 50% 0%, rgba(241,90,34,0.18) 0%, transparent 70%),
    radial-gradient(40% 60% at 100% 100%, rgba(241,90,34,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.principle__mark {
  position: relative;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-bright); margin-bottom: var(--space-md);
}
.principle__quote {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 700; letter-spacing: -0.02em;
  color: var(--t-on-dark); line-height: 1.32;
  max-width: 820px; margin: 0 auto;
}
.principle__quote em { font-style: normal; color: var(--accent-bright); }

/* ================================================================
   STRATEGIC RELEVANCE — CARDS
   ================================================================ */
.cards-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.card {
  position: relative;
  background: var(--card); border: 1px solid var(--line);
  padding: var(--space-xl); border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  overflow: hidden;
}
.card::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-line);
}
.card:hover::after { transform: scaleY(1); }

.card__icon {
  width: 46px; height: 46px; border-radius: 11px;
  background: var(--accent-wash); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
}
.card__icon svg { width: 22px; height: 22px; }
.card__title {
  font-family: var(--font-display);
  font-size: 1.28rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--t-primary); margin-bottom: 0.7rem; line-height: 1.25;
}
.card__text { font-size: 0.95rem; color: var(--t-secondary); line-height: 1.72; }

/* ================================================================
   CONFIDENTIAL DOCUMENTATION
   ================================================================ */
.docs__layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl); align-items: center;
}
.docs__intro p { color: var(--t-secondary); font-size: 1.05rem; line-height: 1.85; margin-bottom: 1.3em; }
.docs__intro p:last-child { margin-bottom: 0; }

.docs__box {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}
.docs__box-header {
  display: flex; align-items: center; gap: var(--space-md);
  margin-bottom: var(--space-md); padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line-soft);
}
.docs__lock {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: var(--ink); color: var(--accent-bright);
  display: flex; align-items: center; justify-content: center;
}
.docs__lock svg { width: 22px; height: 22px; }
.docs__box-header strong {
  display: block; font-size: 0.98rem; font-weight: 700;
  color: var(--t-primary); margin-bottom: 0.2em; letter-spacing: -0.01em;
}
.docs__box-header span { font-size: 0.8rem; color: var(--t-muted); }

.docs__items { display: flex; flex-direction: column; margin-bottom: var(--space-lg); }
.docs__items li {
  font-size: 0.95rem; color: var(--t-secondary);
  padding: 0.7em 0 0.7em 1.7em; position: relative; line-height: 1.5;
  border-bottom: 1px solid var(--line-soft);
}
.docs__items li:last-child { border-bottom: none; }
.docs__items li::before {
  content: ''; position: absolute; left: 0; top: 1.15em;
  width: 8px; height: 8px; border-right: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg);
}
.docs__cta-btn { width: 100%; }

/* ================================================================
   LEADERSHIP
   ================================================================ */
.team__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md); margin-bottom: var(--space-2xl);
}
.team__card {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.team__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.team__initials {
  width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
  background: var(--ink); color: var(--accent-bright);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: 0.02em;
}
.team__name { font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; letter-spacing: -0.02em; color: var(--t-primary); margin-bottom: 0.25em; line-height: 1.2; }
.team__role { font-size: 0.72rem; font-weight: 600; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.3em; }
.team__desc { font-size: 0.85rem; color: var(--t-muted); line-height: 1.5; }

.patent__section { border-top: 1px solid var(--line); padding-top: var(--space-2xl); }
.patent__section .section__header { margin-bottom: var(--space-lg); }
.patent__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); margin-bottom: var(--space-lg); }
.patent__item { padding: var(--space-lg); border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.patent__label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--t-muted); margin-bottom: 0.7em; }
.patent__value { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; color: var(--t-primary); margin-bottom: 0.15em; }
.patent__firm { font-size: 0.88rem; color: var(--t-muted); }
.patent__note { font-size: 0.9rem; color: var(--t-secondary); line-height: 1.7; padding-left: var(--space-md); border-left: 2px solid var(--accent-line); }

/* ================================================================
   ENGAGEMENT
   ================================================================ */
.engagement__layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl); align-items: start;
}
.engagement__lead { font-size: 1.08rem; color: var(--t-secondary); line-height: 1.8; margin-bottom: var(--space-lg); }
.engagement__nda {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--t-secondary); line-height: 1.65;
  padding: var(--space-md); background: var(--accent-wash);
  border-radius: var(--radius-sm); border: 1px solid var(--accent-line);
  margin-bottom: var(--space-lg);
}
.engagement__list { display: grid; gap: 0.5rem; }
.engagement__list li {
  display: flex; align-items: center; gap: 0.9em;
  font-size: 1rem; color: var(--t-primary); font-weight: 500;
  padding: 0.85em 1.1em; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.engagement__list li:hover { border-color: var(--accent-line); transform: translateX(4px); }
.engagement__list li::before {
  content: ''; width: 18px; height: 18px; flex-shrink: 0;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ================================================================
   CONTACT / NDA INQUIRY
   ================================================================ */
.contact__form { max-width: 820px; margin: 0 auto; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-bottom: var(--space-md); }
.form__group { display: flex; flex-direction: column; gap: 0.55em; margin-bottom: var(--space-md); }
.form__row > .form__group { margin-bottom: 0; }
.form__label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--t-muted); }
.form__req { color: var(--accent); }
.form__opt { opacity: 0.6; text-transform: none; letter-spacing: 0; }

.form__input {
  background: var(--bg); border: 1px solid var(--line);
  color: var(--t-primary); padding: 0.9em 1.05em; border-radius: 10px;
  font-size: 0.95rem; font-weight: 450; outline: none; width: 100%;
  -webkit-appearance: none; appearance: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form__input::placeholder { color: var(--t-muted); opacity: 0.6; }
.form__input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-wash); }
.form__input.error { border-color: var(--accent-deep); box-shadow: 0 0 0 4px rgba(241,90,34,0.08); }

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23f15a22' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1.1em center;
  padding-right: 2.8em; cursor: pointer;
}
.form__select option { background: var(--bg); color: var(--t-primary); }
.form__textarea { min-height: 150px; resize: vertical; line-height: 1.6; }

.form__checkbox-row { display: flex; align-items: flex-start; gap: 0.8em; margin-bottom: var(--space-lg); }
.form__checkbox-row input[type="checkbox"] {
  width: 19px; height: 19px; min-width: 19px; margin-top: 0.1em;
  accent-color: var(--accent); cursor: pointer;
}
.form__checkbox-row label { font-size: 0.9rem; color: var(--t-secondary); line-height: 1.55; cursor: pointer; }

.form__actions { display: flex; justify-content: center; }
.form__submit { min-width: 260px; }

.form__success {
  display: none; flex-direction: row; align-items: center; gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--accent-line); border-radius: var(--radius);
  background: var(--accent-wash); max-width: 680px; margin: 0 auto;
}
.form__success.visible { display: flex; }
.form__success-check {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.form__success-check svg { width: 22px; height: 22px; }
.form__success-text { font-size: 0.95rem; color: var(--t-secondary); line-height: 1.6; }
.form__success-text strong { color: var(--t-primary); font-weight: 600; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer { background: var(--ink); color: var(--t-on-dark); padding: var(--space-2xl) 0 var(--space-lg); }
.footer__top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-xl); margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl); border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand-logo { display: inline-flex; align-items: center; height: 44px; margin-bottom: var(--space-md); }
.footer__brand-logo img { height: 100%; width: auto; }
.footer__tagline { font-size: 0.85rem; color: var(--t-on-dark-dim); line-height: 1.6; max-width: 320px; }
.footer__nav { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }
.footer__nav a { font-size: 0.85rem; font-weight: 500; color: var(--t-on-dark-dim); transition: color 0.2s ease; }
.footer__nav a:hover { color: var(--accent-bright); }
.footer__bottom { display: flex; flex-direction: column; gap: 0.9rem; }
.footer__disclaimer { font-size: 0.78rem; color: var(--t-on-dark-dim); line-height: 1.75; max-width: 780px; }
.footer__copy { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.35); }

/* ================================================================
   LEGAL PAGES
   ================================================================ */
.legal-body { padding: calc(var(--nav-h) + var(--space-2xl)) 0 var(--space-3xl); background: var(--bg); }
.legal-body .container { max-width: var(--container-narrow); }
.legal-back {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--t-muted); margin-bottom: var(--space-xl); transition: color 0.2s ease;
}
.legal-back:hover { color: var(--accent); }
.legal-back::before { content: '←'; color: var(--accent); }
.legal-h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.03em; color: var(--t-primary); margin-bottom: var(--space-sm); }
.legal-meta { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--t-muted); margin-bottom: var(--space-2xl); padding-bottom: var(--space-md); border-bottom: 1px solid var(--line); }
.legal-body h2 { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; color: var(--t-primary); margin: var(--space-xl) 0 var(--space-sm); line-height: 1.25; }
.legal-body h3 { font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; color: var(--t-secondary); margin: var(--space-md) 0 0.5rem; }
.legal-body p { color: var(--t-secondary); font-size: 0.95rem; line-height: 1.85; margin-bottom: 1em; }
.legal-body address { font-style: normal; color: var(--t-secondary); font-size: 0.95rem; line-height: 1.85; margin-bottom: 1em; }
.legal-body ul { list-style: disc; margin-left: 1.5em; margin-bottom: 1em; }
.legal-body ul li { color: var(--t-secondary); font-size: 0.95rem; line-height: 1.85; margin-bottom: 0.4em; }
.legal-body a { color: var(--accent); border-bottom: 1px solid var(--accent-line); transition: border-color 0.2s ease; }
.legal-body a:hover { border-bottom-color: var(--accent); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .about__layout, .eprs__layout, .docs__layout, .engagement__layout { grid-template-columns: 1fr; }
  .eprs__badge { max-width: 360px; }
}

@media (max-width: 768px) {
  :root { --space-xl: 2.75rem; --space-2xl: 4.25rem; --space-3xl: 5.5rem; }

  .nav__links {
    display: none; position: fixed; inset: var(--nav-h) 0 0 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center; gap: 2rem; z-index: 101;
  }
  .nav__links.open { display: flex; }
  .nav__link { font-size: 1.05rem; }
  .nav__link--cta { padding: 0.75em 2em; }
  .nav__toggle { display: flex; }

  .hero { min-height: 88vh; padding: calc(var(--nav-h) + var(--space-lg)) var(--space-lg) var(--space-2xl); }
  .hero__actions { flex-direction: column; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
  .btn { width: 100%; }

  .cards-grid, .team__grid, .patent__grid, .form__row { grid-template-columns: 1fr; }
  .footer__top { flex-direction: column; gap: var(--space-md); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .nav__inner { padding: 0 var(--space-md); }
  .section { padding: var(--space-2xl) 0; }
}