:root {
  --bg: #070a12;
  --bg-alt: #0b1020;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-hover: rgba(255, 255, 255, 0.075);
  --fg: #eaeefb;
  --muted: rgba(234, 238, 251, 0.60);
  --border: rgba(255, 255, 255, 0.09);
  --brand: #22227d;
  --accent: #6366f1;
  --teal: #2bd4e6;
  --dark: #04060c;
  --radius: 16px;
  --container: 1180px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--bg); }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--fg);
  background: transparent;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: var(--container);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.muted { color: var(--muted); }

/* ---------- Buttons (tech / terminal) ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: 15px 28px; font-size: 0.86rem; }

.btn--primary {
  background: #4f46e5;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 8px 24px -12px rgba(99, 102, 241, 0.8);
}
.btn--primary:hover {
  background: #5b54ec;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 14px 34px -10px rgba(99, 102, 241, 0.95);
}

.btn--ghost {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.02);
}
.btn--ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, var(--accent), var(--teal));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.5;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.05); }
.btn--ghost:hover::before { opacity: 1; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0a0e1a;
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  width: var(--container);
  max-width: 100%;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav__brand img { height: 26px; width: auto; }
.nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav__links > a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s ease;
}
.nav__links > a:hover, .nav__links > a.is-active { color: var(--fg); }
.nav__lang { display: flex; gap: 6px; padding-left: 6px; border-left: 1px solid var(--border); }
.nav__lang a {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  padding: 2px 6px;
  border-radius: 6px;
}
.nav__lang a.is-active { color: #fff; background: rgba(99, 102, 241, 0.22); }
.nav__cta { margin-left: 4px; }

.nav__toggle, .nav__burger { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--dark) url("../img/hero.png") center / cover no-repeat;
  color: #eef1ff;
  overflow: hidden;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 520px at 50% -10%, rgba(99, 102, 241, 0.30), transparent 70%),
    linear-gradient(180deg, rgba(7, 10, 18, 0.45), rgba(7, 10, 18, 0.92));
}
.hero__inner {
  position: relative;
  width: var(--container);
  max-width: 100%;
  margin: 0 auto;
  padding: 120px 24px 130px;
  text-align: center;
}
.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #aef0ff;
  background: rgba(43, 212, 230, 0.10);
  border: 1px solid rgba(43, 212, 230, 0.32);
}
.hero__title {
  margin: 22px auto 0;
  max-width: 900px;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.07;
  letter-spacing: -0.03em;
  font-weight: 800;
  background: linear-gradient(100deg, #aeb6f5 20%, #ffffff 42%, #ffffff 50%, #aeb6f5 72%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (prefers-reduced-motion: no-preference) {
  .hero__title { animation: shimmer 7s linear infinite; }
  @keyframes shimmer {
    from { background-position: 200% center; }
    to { background-position: -200% center; }
  }
}
.hero__lead {
  margin: 18px auto 0;
  max-width: 700px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(233, 238, 255, 0.74);
}
.hero__cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .btn--ghost { color: #fff; }
.hero .btn--ghost:hover { background: rgba(255, 255, 255, 0.10); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section--page { padding: 130px 0; min-height: 50vh; }
.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.section__sub { color: var(--muted); font-size: 1.1rem; margin: 0 0 24px; }

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: 20px; margin-top: 36px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  background: var(--surface-hover);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 24px 60px -28px rgba(99, 102, 241, 0.55);
}
.card__title { margin: 0 0 8px; font-size: 1.1rem; font-weight: 700; }
.card__body { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.about__headline { font-size: 1.4rem; font-weight: 700; margin: 8px 0 12px; }
.about__blurb { color: var(--muted); margin: 0 0 22px; }
.pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pillars li {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 600;
  position: relative;
  padding-left: 40px;
}
.pillars li::before {
  content: "";
  position: absolute;
  left: 16px; top: 50%;
  width: 8px; height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

/* ---------- CTA band ---------- */
.cta {
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(43, 212, 230, 0.18), transparent 70%),
    linear-gradient(135deg, #1a1a6b, #063a4a);
  color: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta__inner { padding: 84px 24px; text-align: center; }
.cta__title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; margin: 0 0 10px; }
.cta__sub { color: rgba(255, 255, 255, 0.82); margin: 0 0 26px; }
.cta .btn--primary { background: #fff; color: #1a1a6b; box-shadow: 0 10px 34px -12px rgba(0, 0, 0, 0.6); }
.cta .btn--primary:hover { background: #eef1ff; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: var(--muted); border-top: 1px solid var(--border); }
.footer__inner {
  width: var(--container);
  max-width: 100%;
  margin: 0 auto;
  padding: 48px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer__logo { height: 72px; width: auto; opacity: 0.85; }
.footer__links { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); font-size: 0.9rem; }
.footer__links a:hover { color: #fff; }
.footer__copy { width: 100%; margin: 8px 0 0; font-size: 0.85rem; opacity: 0.6; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 1024px) {
  .nav__burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    cursor: pointer;
    padding: 6px;
  }
  .nav__burger span { width: 24px; height: 2px; background: var(--fg); border-radius: 2px; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin: 0;
    padding: 18px 24px 24px;
    background: #0a0e1a;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav__toggle:checked ~ .nav__links { display: flex; }
  .nav__lang { border-left: none; padding-left: 0; }
}
@media (max-width: 520px) {
  .grid--4 { grid-template-columns: 1fr; }
}

/* ---------- Aurora background ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora span { position: absolute; display: block; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.aurora .a1 { width: 540px; height: 540px; background: #3a3ad6; top: -140px; left: -100px; animation: drift1 22s ease-in-out infinite; }
.aurora .a2 { width: 460px; height: 460px; background: #063a4a; top: 28%; right: -120px; animation: drift2 26s ease-in-out infinite; }
.aurora .a3 { width: 420px; height: 420px; background: #2bd4e6; bottom: -160px; left: 35%; opacity: 0.26; animation: drift3 30s ease-in-out infinite; }
@keyframes drift1 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(60px, 50px); } }
@keyframes drift2 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-50px, 40px); } }
@keyframes drift3 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(40px, -50px); } }

/* ---------- Typography roles ---------- */
h1, h2, h3, h4,
.hero__title, .section__title, .cta__title, .card__title, .about__headline, .stat__num {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.eyebrow, .btn, .marquee__item, .pill {
  font-family: var(--font-mono);
}

/* ---------- Film grain ---------- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  z-index: 60;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

/* ---------- Tech marquee ---------- */
.marquee {
  overflow: hidden;
  padding: 26px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
}
.marquee__item {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: rgba(234, 238, 251, 0.78);
}
.marquee__dot { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Scroll reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--reveal-delay, 0ms);
  }
  .reveal.is-visible { opacity: 1; transform: none; }
}

/* ---------- Bento services ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: 20px;
  margin-top: 36px;
}
.b1 { grid-column: span 2; grid-row: span 2; }
.b2 { grid-column: span 2; }
.card--feature {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(160deg, rgba(99, 102, 241, 0.13), rgba(43, 212, 230, 0.05));
  border-color: rgba(99, 102, 241, 0.28);
}
.card--feature .card__title { font-size: 1.5rem; }
.card--feature .card__body { font-size: 1.02rem; }
.card__link { display: inline-block; margin-top: 16px; color: #aab0ff; font-weight: 600; font-size: 0.95rem; }
.card__link:hover { color: #fff; }

/* ---------- Stats ---------- */
.stats { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.stat {
  flex: 1;
  min-width: 220px;
  max-width: 320px;
  text-align: center;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat__num {
  display: block;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #fff, #aab0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label { display: block; margin-top: 6px; color: var(--muted); font-weight: 600; }

@media (max-width: 760px) {
  .bento { grid-template-columns: 1fr; }
  .b1, .b2 { grid-column: auto; grid-row: auto; }
}

@media (max-width: 600px) {
  .hero__inner { padding: 84px 20px 90px; }
  .section { padding: 60px 0; }
  .section--page { padding: 96px 0; }
  .cta__inner { padding: 60px 20px; }
  .stat { padding: 26px 18px; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__links { margin-left: 0; }
  .marquee { padding: 20px 0; }
}

/* ---------- Animated gradient border (feature card) ---------- */
@property --bd-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
.card--feature { position: relative; }
.card--feature::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--bd-angle), rgba(99, 102, 241, 0.05), var(--accent), var(--teal), rgba(99, 102, 241, 0.05));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  animation: bd-rotate 8s linear infinite;
  pointer-events: none;
}
@keyframes bd-rotate { to { --bd-angle: 360deg; } }
@media (prefers-reduced-motion: reduce) {
  .card--feature::before { animation: none; }
  .marquee__track { animation: none; }
}

/* ---------- Scroll-driven hero parallax ---------- */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: scroll()) {
    .hero__inner {
      animation: hero-parallax linear both;
      animation-timeline: scroll(root);
      animation-range: 0 75vh;
    }
    @keyframes hero-parallax {
      to { transform: translateY(70px); opacity: 0.25; }
    }
  }
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  margin-top: 44px;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--fg);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(234, 238, 251, 0.32); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%238a93a6' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.contact-form select option { background: #0d1322; color: var(--fg); }
.checkbox {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
}
.checkbox input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--accent); cursor: pointer; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form__actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-status { margin: 0; font-family: var(--font-mono); font-size: 0.85rem; }
.form-status.is-ok { color: #34d399; }
.form-status.is-err { color: #f87171; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-info p { margin: 0; color: var(--muted); line-height: 1.7; }
.contact-info strong { color: var(--fg); font-weight: 700; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}
.field__hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }
.contact-form input[type="file"] {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  padding: 10px 14px;
  cursor: pointer;
}
.contact-form input[type="file"]::file-selector-button {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  margin-right: 12px;
  cursor: pointer;
}

/* ---------- Page components ---------- */
.container--narrow { max-width: 820px; }
.subhead { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin: 44px 0 18px; letter-spacing: -0.02em; }
.lead-muted { color: var(--muted); max-width: 680px; margin: 10px 0 0; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  padding: 7px 12px;
  border-radius: 8px;
  color: #aef0ff;
  background: rgba(43, 212, 230, 0.08);
  border: 1px solid rgba(43, 212, 230, 0.25);
}

.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.svc-card { display: flex; flex-direction: column; }

/* Wide card spanning the full grid width (structural only) */
.svc-card--wide { grid-column: 1 / -1; }
.svc-card--wide .svc-bullets { grid-template-columns: repeat(2, 1fr); gap: 9px 28px; }
.svc-card__cta { margin-top: 22px; }
@media (max-width: 860px) { .svc-card--wide .svc-bullets { grid-template-columns: 1fr; } }

/* Accent highlight (teal glow) - used by the advisory card */
.svc-card--accent {
  border-color: rgba(43, 212, 230, 0.4);
  background:
    linear-gradient(120deg, rgba(43, 212, 230, 0.12), rgba(99, 102, 241, 0.06) 55%, rgba(255, 255, 255, 0.02));
}
.svc-card--accent::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, var(--teal), var(--accent) 65%, transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}
.svc-card--accent:hover {
  border-color: rgba(43, 212, 230, 0.6);
  box-shadow: 0 24px 60px -26px rgba(43, 212, 230, 0.45);
}

/* Featured AI card */
.svc-card--ai {
  border-color: rgba(99, 102, 241, 0.45);
  background:
    linear-gradient(160deg, rgba(99, 102, 241, 0.12), rgba(43, 212, 230, 0.06) 55%, rgba(255, 255, 255, 0.02));
}
.svc-card--ai::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(130deg, var(--accent), var(--teal) 60%, transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}
.svc-card--ai:hover {
  border-color: rgba(43, 212, 230, 0.6);
  box-shadow: 0 24px 60px -26px rgba(43, 212, 230, 0.5);
}
.svc-card__title--ai {
  display: flex;
  align-items: center;
  gap: 9px;
}
.svc-card__title--ai span {
  background: linear-gradient(100deg, #c7cbff, var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.svc-card__icon {
  width: 22px;
  height: 22px;
  flex: none;
  filter: drop-shadow(0 0 6px rgba(43, 212, 230, 0.45));
}
.svc-bullets { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 9px; }
.svc-bullets li { position: relative; padding-left: 20px; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.svc-bullets li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  padding: 5px 10px;
  border-radius: 7px;
  color: rgba(234, 238, 251, 0.78);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}
.chips--lg { margin-top: 28px; }
.chips--lg .chip { font-size: 0.82rem; padding: 8px 14px; }

.step-card__k { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: rgba(99, 102, 241, 0.55); display: block; margin-bottom: 8px; }

/* FAQ accordion */
.faq { margin-top: 36px; display: grid; gap: 12px; }
.faq__item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 4px 20px; }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); font-size: 1.3rem; transition: transform 0.2s ease; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin: 0 0 18px; color: var(--muted); line-height: 1.7; }

/* Roles (hiring) */
.roles { margin-top: 24px; display: grid; gap: 14px; }
.role-card { padding: 0; }
.role-card summary { cursor: pointer; list-style: none; padding: 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.role-card summary::-webkit-details-marker { display: none; }
.role-card__title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.role-card__meta { display: flex; flex-wrap: wrap; gap: 8px; }
.role-card__body { padding: 0 24px 24px; }

@media (max-width: 980px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) { .svc-grid { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .grid--3 { grid-template-columns: 1fr; } }

/* Privacy note under forms */
.form-privacy { font-size: 0.85rem; color: var(--muted); margin: 0; line-height: 1.6; }
.form-privacy a { color: var(--accent); }
.form-privacy a:hover { text-decoration: underline; }

/* Prose (privacy policy etc.) */
.prose { margin-top: 28px; }
.prose h2 { font-size: 1.2rem; margin: 32px 0 10px; }
.prose p { color: var(--muted); line-height: 1.75; margin: 0 0 12px; }
.prose strong { color: var(--fg); font-weight: 700; }
.prose a { color: var(--accent); }
.prose a:hover { text-decoration: underline; }

/* Tech tiles (hiring) */
.tech-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 18px 0 26px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.tech-legend span { display: inline-flex; align-items: center; gap: 8px; }
.tech-legend--profile { margin: 0; padding: 16px 22px 0; font-size: 0.78rem; }
.tech-dot { width: 12px; height: 12px; border-radius: 4px; }
.tech-dot--req { background: #f87171; }
.tech-dot--pref { background: #4f8cff; }
.tech-dot--opt { background: rgba(255, 255, 255, 0.55); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
  gap: 12px;
}
.tech-tile {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-align: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tech-tile:hover { transform: translateY(-3px); }
.tech-tile__line { display: block; line-height: 1.2; }
.tech-tile--req {
  border-color: rgba(248, 113, 113, 0.5);
  background: rgba(248, 113, 113, 0.10);
  color: #fecaca;
}
.tech-tile--req:hover { box-shadow: 0 14px 32px -16px rgba(248, 113, 113, 0.65); }
.tech-tile--pref {
  border-color: rgba(79, 140, 255, 0.5);
  background: rgba(79, 140, 255, 0.10);
  color: #c4d8ff;
}
.tech-tile--pref:hover { box-shadow: 0 14px 32px -16px rgba(79, 140, 255, 0.65); }
.tech-tile--opt {
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.045);
  color: var(--fg);
}
.tech-tile--opt:hover { box-shadow: 0 14px 32px -16px rgba(255, 255, 255, 0.3); }

.profiles { display: grid; gap: 12px; margin-top: 8px; }
.profile {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.profile__title {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  transition: background 0.18s ease;
}
.profile__title::-webkit-details-marker { display: none; }
.profile__title:hover { background: var(--surface-hover); }
.profile__title::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.profile[open] > .profile__title { background: var(--surface-hover); }
.profile[open] > .profile__title::after { transform: rotate(-135deg); }
.profile > .tech-grid { padding: 18px 22px 22px; }

/* Proof band (hiring "why") */
.proof {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 28px 0 4px;
  padding: 24px 30px;
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(43, 212, 230, 0.05));
}
.proof__num {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff, #aab0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.proof__text { color: var(--fg); font-size: 1.05rem; line-height: 1.55; }
@media (max-width: 560px) {
  .proof { flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; }
}

/* Expectations checklist (hiring) */
.checklist {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.checklist__mark {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
}
.checklist__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 3px;
}
.checklist__body { color: var(--muted); font-size: 0.95rem; line-height: 1.5; }
.checklist--nope { grid-template-columns: repeat(2, 1fr); }
.checklist--nope .checklist__mark { background: linear-gradient(135deg, #f43f5e, #fb7185); }
@media (max-width: 900px) { .checklist { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .checklist { grid-template-columns: 1fr; } }

/* Tech stack logo wall (about) */
.stack { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.stack__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 108px;
  height: 96px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.stack__item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--surface-hover);
}
.stack__icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
}
.stack__label {
  font-size: 0.75rem;
  line-height: 1.2;
  text-align: center;
  color: var(--muted);
  transition: color 0.18s ease;
}
.stack__item:hover .stack__label { color: var(--fg); }
.stack__item--text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: #ff9900;
}
@media (max-width: 560px) { .stack__item { width: calc(33.333% - 10px); } }

/* Secure tools (values) */
.sectools { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 26px; }
.sectools__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  padding: 44px 30px;
}
.sectools__logo { width: 100%; max-width: 220px; height: auto; }
.sectools__logo--threema { max-width: 250px; }
.sectools__caption { margin: 0; color: var(--muted); font-size: 0.98rem; line-height: 1.6; }
.sectools__benefit {
  max-width: 760px;
  margin: 26px auto 0;
  text-align: center;
  color: var(--fg);
  font-size: 1.05rem;
  line-height: 1.6;
}
@media (max-width: 640px) { .sectools { grid-template-columns: 1fr; } }

/* Highlighted callout (values lead) */
.callout {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 24px 0 8px;
  padding: 22px 26px;
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(43, 212, 230, 0.05));
}
.callout__icon { flex: none; display: inline-flex; color: var(--accent); }
.callout__icon svg { width: 30px; height: 30px; }
.callout__text { margin: 0; color: var(--fg); font-size: 1.08rem; line-height: 1.55; }
@media (max-width: 560px) {
  .callout { flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; }
}

/* Value card icons */
.value-card__icon {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent);
}
.value-card__icon svg { width: 28px; height: 28px; }

/* Categorised tech stack (about) */
.stack-cats { display: flex; flex-direction: column; gap: 26px; margin-top: 26px; }
.stack-cat { display: flex; flex-direction: column; gap: 14px; }
.stack-cat__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.stack-cat .stack { margin-top: 0; }

/* Proton service logos */
.svc-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 16px; }
.svc-logos__item { display: flex; flex-direction: column; align-items: center; gap: 7px; width: 54px; }
.svc-logos__icon { width: 34px; height: 34px; }
.svc-logos__label { font-size: 0.72rem; color: var(--muted); }

/* Threema feature icons */
.feat-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 16px; }
.feat-list__item { display: flex; flex-direction: column; align-items: center; gap: 7px; width: 62px; }
.feat-list__icon { display: inline-flex; color: #51cfff; }
.feat-list__icon svg { width: 26px; height: 26px; }
.feat-list__label { font-size: 0.72rem; color: var(--muted); }

/* Swiss flag proof variant - keep emoji in native colours */
.proof--swiss .proof__num {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: initial;
  color: initial;
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  line-height: 1.1;
}

/* Trust strip (home hero) */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}
.trust-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--fg);
}
.trust-strip__item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--teal));
}

/* About identity */
.section__title--lg {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  max-width: 26ch;
  line-height: 1.1;
  text-wrap: balance;
}
.about__hook {
  max-width: 720px;
  margin: 18px 0 18px;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--fg);
}
.about__lead { max-width: 760px; color: var(--muted); font-size: 1.12rem; line-height: 1.7; margin: 0 0 28px; }
.alumni { display: flex; flex-direction: column; gap: 12px; }
.alumni__label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.alumni .trust-strip { margin-top: 0; justify-content: flex-start; }

/* ---------- Pipeline flow (home) ---------- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 44px;
}
.pipeline__stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 14px;
}
.pipeline__icon {
  position: relative;
  z-index: 1;
  flex: none;
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(99, 102, 241, 0.42);
  background: radial-gradient(120% 120% at 30% 20%, rgba(99, 102, 241, 0.22), rgba(43, 212, 230, 0.05));
  color: var(--teal);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 30px -18px rgba(99, 102, 241, 0.8);
  margin-bottom: 16px;
}
.pipeline__icon svg { width: 28px; height: 28px; }
.pipeline__step {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 6px;
}
.pipeline__stage-title { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; letter-spacing: -0.01em; margin: 0 0 6px; }
.pipeline__stage-body { color: var(--muted); font-size: 0.9rem; line-height: 1.5; margin: 0; }
.pipeline__stage:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 33px;
  left: calc(50% + 45px);
  width: calc(100% - 90px);
  height: 2px;
  background-image:
    linear-gradient(90deg, rgba(99, 102, 241, 0.45), rgba(43, 212, 230, 0.45)),
    linear-gradient(90deg, transparent, rgba(174, 240, 255, 0.95), transparent);
  background-size: 100% 100%, 45% 100%;
  background-repeat: no-repeat, no-repeat;
  background-position: 0 0, -45% 0;
  animation: pipe-flow 2.6s linear infinite;
}
@keyframes pipe-flow { to { background-position: 0 0, 145% 0; } }
@media (max-width: 760px) {
  .pipeline { grid-template-columns: 1fr; gap: 6px; max-width: 440px; margin-inline: auto; }
  .pipeline__stage { flex-direction: row; align-items: flex-start; text-align: left; gap: 18px; padding: 10px 0; }
  .pipeline__icon { margin-bottom: 0; }
  .pipeline__stage:not(:last-child)::after {
    top: 66px;
    left: 32px;
    width: 2px;
    height: calc(100% - 66px);
    background-size: 100% 100%, 100% 45%;
    background-position: 0 0, 0 -45%;
    animation: pipe-flow-v 2.6s linear infinite;
  }
}
@keyframes pipe-flow-v { to { background-position: 0 0, 0 145%; } }
@media (prefers-reduced-motion: reduce) {
  .pipeline__stage::after { animation: none; }
}

/* ---------- Identity pillars (home) ---------- */
.pillars5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.pillar-card { display: flex; flex-direction: column; }
.pillar-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(99, 102, 241, 0.16), rgba(43, 212, 230, 0.04));
  color: var(--accent);
  margin-bottom: 16px;
}
.pillar-card__icon svg { width: 24px; height: 24px; }
.pillar-card .card__body { flex: 1; }
.pillar-card .chips { margin-top: 16px; }
@media (max-width: 1080px) { .pillars5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .pillars5 { grid-template-columns: 1fr; } }

/* Security teaser (home) */
.secteaser {
  display: flex;
  align-items: flex-start;
  gap: 26px;
  margin-top: 16px;
  padding: 34px 36px;
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(43, 212, 230, 0.05));
}
.secteaser__icon { flex: none; display: inline-flex; color: var(--accent); }
.secteaser__icon svg { width: 40px; height: 40px; }
.secteaser__text .section__title { margin-top: 4px; }
.secteaser__body { color: var(--fg); font-size: 1.05rem; line-height: 1.6; margin: 14px 0 22px; max-width: 720px; }
@media (max-width: 620px) {
  .secteaser { flex-direction: column; gap: 16px; padding: 28px 24px; }
}