/* =========================
   Base / Anti-slide CSS
========================= */
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* critical for overlays/menus */
html, body { height: 100%; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }
:where(p, h1, h2, h3, ul, ol) { margin: 0; }
:where(ul, ol) { padding-left: 1.1rem; }
:where(a) { color: inherit; }
:where(button, a, input, textarea) { font: inherit; }
:where(.container, .grid2, .hero__grid, .headerRow, .grid3, .steps) > * { min-width: 0; }
* { overflow-wrap: anywhere; }

/* Avoid section 100vw usage */
.section, .hero, .siteHeader, .siteFooter { width: 100%; }

/* =========================
   Design tokens
========================= */
:root{
  --bg: #f7f8fb;
  --panel: rgba(255,255,255,.72);
  --panel2: rgba(255,255,255,.56);
  --text: #0b1220;
  --muted: rgba(11,18,32,.72);
  --line: rgba(11,18,32,.12);

  --accent: #1e6bff;
  --accent2: #00d0ff;

  --shadow: 0 16px 40px rgba(4, 12, 24, .10);
  --shadow2: 0 20px 60px rgba(4, 12, 24, .14);

  --r: 18px;
  --r2: 24px;

  --container: 1180px;

  --focus: 0 0 0 3px rgba(30,107,255,.28);
}

html[data-theme="dark"]{
  --bg: #060914;
  --panel: rgba(14, 18, 40, .64);
  --panel2: rgba(14, 18, 40, .52);
  --text: #eef2ff;
  --muted: rgba(238,242,255,.72);
  --line: rgba(238,242,255,.14);

  --shadow: 0 16px 40px rgba(0, 0, 0, .35);
  --shadow2: 0 24px 70px rgba(0, 0, 0, .42);
}

body{
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.45;
}

/* =========================
   Utilities
========================= */
.container{
  max-width: var(--container);
  padding: 0 18px;
  margin: 0 auto;
}

.main{ position: relative; }

.muted{ color: var(--muted); }
.note{ color: var(--muted); font-size: 0.95rem; }
.eyebrow{
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.h1{
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
}
.h2{
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.h3{
  font-size: 1.05rem;
  line-height: 1.25;
}
.lead{
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--muted);
  max-width: 58ch;
}

/* =========================
   Background layers
========================= */
.bg{
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.bg__noise{
  position: absolute;
  inset: -40%;
  background-image:
    radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size: 22px 22px;
  filter: blur(0.2px);
  opacity: .16;
  transform: rotate(8deg);
}
html[data-theme="dark"] .bg__noise{ opacity: .10; }

.bg__grad{
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(900px 500px at 15% 15%, rgba(30,107,255,.22), transparent 60%),
    radial-gradient(900px 500px at 85% 25%, rgba(0,208,255,.18), transparent 62%),
    radial-gradient(900px 600px at 55% 85%, rgba(30,107,255,.14), transparent 62%);
  filter: saturate(1.05);
}

.bg__mesh{
  position: absolute;
  inset: -10%;
  background:
    linear-gradient(transparent 0 0),
    radial-gradient(closest-side, rgba(255,255,255,.10), transparent 70%);
  opacity: .55;
  mix-blend-mode: overlay;
}
html[data-theme="dark"] .bg__mesh{ opacity: .35; }

/* =========================
   Header / Nav
========================= */
.skipLink{
  position: absolute;
  left: 12px;
  top: 8px;
  transform: translateY(-200%);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  z-index: 1000;
  box-shadow: var(--shadow);
}
.skipLink:focus{ transform: translateY(0); outline: none; box-shadow: var(--focus), var(--shadow); }

.siteHeader{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.50);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
html[data-theme="dark"] .siteHeader{ background: rgba(6,9,20,.52); }

.headerRow{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 0;
}
.brand__logo{ width: 28px; height: 28px; }
.brand__text{
  font-weight: 700;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navDesktop{ display: none; min-width: 0; }
.navList{
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0;
  margin: 0;
  white-space: nowrap;
  flex-wrap: nowrap;
}
.navLink{
  text-decoration: none;
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.navLink:hover{ color: var(--text); border-color: var(--line); background: var(--panel2); }
.navLink:focus-visible{ outline: none; box-shadow: var(--focus); }
.navLink.is-active{ color: var(--text); background: var(--panel); border-color: var(--line); }

.headerControls{
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.seg{
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 2px;
  box-shadow: var(--shadow);
}
.seg--wide{ width: 100%; justify-content: space-between; }
.segBtn{
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.segBtn[aria-pressed="true"]{
  background: linear-gradient(135deg, rgba(30,107,255,.22), rgba(0,208,255,.16));
  color: var(--text);
}
.segBtn:focus-visible{ outline: none; box-shadow: var(--focus); }

.iconBtn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.iconBtn--wide{ width: 100%; justify-content: center; }
.iconBtn--square{
  border-radius: 12px;
  padding: 10px 12px;
  width: 44px;
  height: 44px;
  justify-content: center;
}
.iconBtn:focus-visible{ outline: none; box-shadow: var(--focus); }
.iconBtn__dot{
  width: 10px; height: 10px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 3px rgba(30,107,255,.15);
}
.iconBtn__text{ font-size: .92rem; color: var(--muted); }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.btn:focus-visible{ outline: none; box-shadow: var(--focus), var(--shadow); }
.btn--block{ width: 100%; }
.btn--primary{
  border-color: rgba(30,107,255,.35);
  background: linear-gradient(135deg, rgba(30,107,255,.95), rgba(0,208,255,.85));
  color: #fff;
  box-shadow: 0 18px 60px rgba(30,107,255,.20);
}
.btn--ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btnIcon{ width: 18px; height: 18px; }

.headerCta{ display: none; }

.burger{
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.burger:focus-visible{ outline: none; box-shadow: var(--focus), var(--shadow); }
.burger__line{
  width: 18px;
  height: 2px;
  background: var(--text);
  opacity: .85;
  border-radius: 999px;
}

/* =========================
   Mobile menu (A11Y + trap)
========================= */
.menuOverlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(6px);
  z-index: 120; /* above header + page */
}

.mobileMenu{
  position: fixed;
  inset: 0;
  z-index: 130; /* above overlay */
  display: grid;
  align-items: start;
  justify-items: end;
  padding: 12px;
}
.mobileMenu__panel{
  width: min(420px, 100%);
  border-radius: var(--r2);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow2);
  padding: 14px;
  overflow: hidden;
}
.mobileMenu__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 4px 10px;
}
.mobileMenu__title{ font-weight: 700; letter-spacing: .01em; }
.mobileNav__list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.mobileNav__link{
  display: flex;
  padding: 12px 12px;
  border-radius: 16px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
}
.mobileNav__link:hover{ color: var(--text); background: var(--panel2); border-color: var(--line); }
.mobileNav__link:focus-visible{ outline: none; box-shadow: var(--focus); }
.mobileNav__link.is-active{ color: var(--text); background: var(--panel2); border-color: var(--line); }

.mobileMenu__actions{
  margin-top: 12px;
  display: grid;
  gap: 10px;
}
.mobileMenu__switches{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

/* =========================
   Sections / Cards
========================= */
.section{ padding: 56px 0; position: relative; z-index: 1; }
.sectionHead{ display: grid; gap: 10px; margin-bottom: 18px; }
.sectionHead--tight{ margin-bottom: 12px; }

.card{
  border-radius: var(--r2);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card--glass{
  background: linear-gradient(180deg, var(--panel), rgba(255,255,255,.38));
}
html[data-theme="dark"] .card--glass{
  background: linear-gradient(180deg, var(--panel), rgba(14,18,40,.40));
}

.grid2{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.grid3{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.list{ margin: 0; padding-left: 1.1rem; color: var(--muted); display: grid; gap: 8px; }
.link{ text-decoration: none; color: var(--text); border-bottom: 1px solid rgba(30,107,255,.25); }
.link:hover{ border-bottom-color: rgba(30,107,255,.55); }
.link:focus-visible{ outline: none; box-shadow: var(--focus); border-radius: 8px; }

.contactRow{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.icon{ width: 18px; height: 18px; opacity: .9; }

.pillRow{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.pill{
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel2);
  padding: 8px 10px;
  color: var(--muted);
  font-size: .92rem;
}

.contactActions{
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.divider{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

/* =========================
   Hero (shared)
========================= */
.hero{
  padding: 54px 0 22px;
  position: relative;
  z-index: 1;
}
.hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}
.hero__copy{
  display: grid;
  gap: 12px;
}
.hero__ctaRow{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.hero__trust{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.chip{
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel2);
  padding: 8px 10px;
  color: var(--muted);
  font-size: .92rem;
}

.quickLinks{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.quickLinks__item{
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--panel2);
  border-radius: 999px;
  padding: 10px 12px;
}
.quickLinks__item:hover{ color: var(--text); }

/* =========================
   Teasers / Steps
========================= */
.projectsTeaser{ margin-top: 18px; }
.tile{
  display: grid;
  gap: 10px;
  text-decoration: none;
  border-radius: var(--r2);
  border: 1px solid var(--line);
  background: radial-gradient(700px 300px at 20% 20%, rgba(30,107,255,.14), transparent 58%),
              var(--panel);
  box-shadow: var(--shadow);
  padding: 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tile:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
  border-color: rgba(30,107,255,.26);
}
.tile:focus-visible{ outline: none; box-shadow: var(--focus), var(--shadow2); }
.tile__top{ display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tile__kicker{ color: var(--muted); font-size: .92rem; }
.tile__arrow{ color: var(--muted); }
.tile__title{ font-weight: 800; letter-spacing: .01em; }
.tile__desc{ color: var(--muted); }

.steps{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.step{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}
.step__num{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
  background: linear-gradient(135deg, rgba(30,107,255,.20), rgba(0,208,255,.14));
  border: 1px solid rgba(30,107,255,.22);
}
.step__body{ display: grid; gap: 6px; }

/* =========================
   Micro
========================= */
.micro{
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel2);
}
.micro + .micro{ margin-top: 10px; }
.micro__label{ color: var(--muted); font-size: .92rem; }
.micro__value{ color: var(--text); }

/* =========================
   Reveal + Toast
========================= */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}
.reveal.is-in{
  opacity: 1;
  transform: translateY(0);
}

.toastHost{
  position: fixed;
  inset: auto 12px 12px 12px;
  z-index: 140;
  display: grid;
  justify-items: center;
  pointer-events: none;
}
.toast{
  width: min(560px, 100%);
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(12px);
  padding: 12px 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  pointer-events: auto;
}
html[data-theme="dark"] .toast{ background: rgba(14,18,40,.72); }
.toast__msg{ color: var(--text); }
.toast__btn{
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  cursor: pointer;
}
.toast__btn:focus-visible{ outline: none; box-shadow: var(--focus); }

/* =========================
   Privacy: particles layer
========================= */
.privacyHero{
  position: relative;
  overflow: hidden;
}
.particles{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  opacity: .75;
  filter: saturate(1.05);
}
html[data-theme="dark"] .particles{ opacity: .60; }

/* =========================
   Carousel
========================= */
.carousel{
  border-radius: calc(var(--r2) + 6px);
  border: 1px solid var(--line);
  background: radial-gradient(900px 360px at 12% 10%, rgba(30,107,255,.14), transparent 60%),
              radial-gradient(900px 360px at 85% 25%, rgba(0,208,255,.12), transparent 62%),
              var(--panel);
  box-shadow: var(--shadow2);
  padding: 14px;
  overflow: hidden;
}
.carousel__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 4px 12px;
}
.carousel__title{ display: grid; gap: 6px; min-width: 0; }
.carousel__controls{ display: flex; gap: 10px; }

.carousel__viewport{
  border-radius: var(--r2);
  border: 1px solid var(--line);
  background: var(--panel2);
  overflow: hidden;
}
.carousel__viewport:focus-visible{ outline: none; box-shadow: var(--focus); }

.carousel__track{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 0;
  transform: translateX(0);
  transition: transform .45s ease;
  will-change: transform;
}
.carousel__slide{
  padding: 16px;
  min-width: 0;
}
.carousel__slide .pillRow{ margin-top: 12px; }

.carousel__dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 4px 2px;
}
.carouselDot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  cursor: pointer;
}
html[data-theme="dark"] .carouselDot{ background: rgba(14,18,40,.55); }
.carouselDot[aria-pressed="true"]{
  background: linear-gradient(135deg, rgba(30,107,255,.75), rgba(0,208,255,.65));
  border-color: rgba(30,107,255,.35);
}
.carouselDot:focus-visible{ outline: none; box-shadow: var(--focus); }

/* =========================
   Timeline
========================= */
.timeline{
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  display: grid;
  gap: 14px;
}
.timeline::before{
  content: "";
  position: absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(30,107,255,.35), rgba(0,208,255,.18));
}
.timeline__item{
  position: relative;
  padding-left: 44px;
}
.timeline__dot{
  position: absolute;
  left: 8px;
  top: 20px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(30,107,255,.35);
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), rgba(30,107,255,.22));
  box-shadow: 0 10px 30px rgba(30,107,255,.18);
}
.timeline__card{
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.timeline__item.is-active .timeline__card{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
  border-color: rgba(30,107,255,.26);
}
.timeline__item.is-active .timeline__dot{
  background: linear-gradient(135deg, rgba(30,107,255,.85), rgba(0,208,255,.70));
  border-color: rgba(30,107,255,.35);
}

/* =========================
   Footer
========================= */
.siteFooter{
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.50);
  backdrop-filter: blur(14px);
  position: relative;
  z-index: 1;
}
html[data-theme="dark"] .siteFooter{ background: rgba(6,9,20,.52); }

.footerGrid{
  padding: 22px 0;
  display: grid;
  gap: 16px;
}
.footerTitle{ font-weight: 700; margin-bottom: 10px; }
.footerList{ list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footerText{ max-width: 60ch; margin-top: 10px; }
.footerSmall{ font-size: .9rem; margin-top: 10px; }

/* =========================
   Responsive
========================= */
@media (min-width: 768px){
  .grid2{ grid-template-columns: 1fr 1fr; }
  .grid3{ grid-template-columns: 1fr 1fr; }
  .footerGrid{ grid-template-columns: 1.4fr .8fr .8fr; align-items: start; }
  .steps{ grid-template-columns: 1fr 1fr 1fr; }
  .step{ grid-template-columns: 1fr; }
  .step__num{ width: 54px; height: 54px; border-radius: 18px; }

  .carousel{ padding: 16px; }
  .carousel__slide{ padding: 18px; }
}

@media (min-width: 1024px){
  .navDesktop{ display: block; }
  .burger{ display: none; }
  .headerCta{ display: inline-flex; }
  .grid3{ grid-template-columns: 1fr 1fr 1fr; }

  .timeline{ grid-template-columns: 1fr 1fr; }
  .timeline::before{ left: 18px; }
  .timeline__item{ padding-left: 46px; }
}

@media (max-width: 390px){
  .iconBtn__text{ display: none; }
}

/* =========================
   Motion preferences
========================= */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .bg__noise, .bg__mesh{ display: none; }
  .reveal{ opacity: 1; transform: none; }

  /* Disable heavy visuals */
  .particles{ display: none; }
  .carousel__track{ transition: none; }
}