/* ============================================================
   Ondexo LLC — Landing
   Design: Trust & Authority · Minimalism
   Palette: charcoal ink + cyan accent (from brand logo)
   Font: Plus Jakarta Sans
   ============================================================ */

/* --- Tokens --- */
:root {
  /* Brand */
  --ink: #0b0d10;
  --ink-2: #1a1d22;
  --charcoal: #2c2e33;
  --graphite: #475569;
  --slate: #64748b;
  --mist: #94a3b8;

  --cyan: #3ec6f2;          /* logo accent */
  --cyan-strong: #0ea5e9;   /* AA contrast cyan for actions */
  --cyan-deep: #0284c7;
  --cyan-soft: #e6f7fd;

  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --border: #e5e7eb;
  --border-strong: #cbd5e1;

  /* Semantic */
  --bg: var(--surface);
  --bg-alt: var(--surface-2);
  --text: #0f172a;
  --text-muted: #475569;
  --text-soft: #64748b;

  /* Typography */
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-2xl: 32px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06),
               0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 6px 16px -6px rgba(15, 23, 42, 0.12),
               0 10px 32px -8px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 20px 40px -16px rgba(15, 23, 42, 0.2),
               0 8px 24px -8px rgba(15, 23, 42, 0.12);
  --shadow-cyan: 0 20px 40px -16px rgba(14, 165, 233, 0.35);

  /* Layout */
  --container: 1200px;
  --nav-h: 68px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 240ms;

  /* Z */
  --z-nav: 50;
  --z-mobile: 60;
  --z-skip: 100;
}

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

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink);
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--cyan-strong);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--cyan-soft);
  color: var(--ink);
}

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

.text-accent {
  color: var(--cyan-strong);
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: var(--z-skip);
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--r-sm);
  font-weight: 600;
  transition: top 160ms var(--ease);
}
.skip-link:focus {
  top: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  min-height: 44px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform 160ms var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--sm {
  padding: 8px 16px;
  min-height: 36px;
  font-size: 14px;
}
.btn--lg {
  padding: 15px 26px;
  min-height: 52px;
  font-size: 16px;
}
.btn--primary {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--ink-2);
  box-shadow: var(--shadow-cyan);
}
.btn--primary:active {
  transform: translateY(1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  background: var(--surface-2);
  border-color: var(--ink);
}
.btn--link {
  padding: 6px 0;
  min-height: 0;
  border: 0;
  color: var(--cyan-deep);
  font-weight: 600;
}
.btn--link:hover {
  color: var(--ink);
}

/* --- Navbar --- */
.nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: var(--z-nav);
  transition: transform var(--dur) var(--ease);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 14px 10px 20px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.nav.is-scrolled .nav__inner {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  padding: 4px 2px;
  border-radius: 4px;
}
.nav__logo {
  height: 28px;
  width: auto;
  transition: opacity var(--dur) var(--ease);
}
.nav__brand:hover .nav__logo {
  opacity: 0.85;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__links a {
  font-weight: 500;
  font-size: 15px;
  color: var(--charcoal);
  padding: 6px 2px;
  position: relative;
  transition: color var(--dur) var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--cyan-strong);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__links a:hover {
  color: var(--ink);
}
.nav__links a:hover::after {
  transform: scaleX(1);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__mobile[hidden] {
  display: none;
}
.nav__mobile {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 10px);
  margin: 0 auto;
  max-width: var(--container);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}
.nav__mobile a {
  padding: 14px 14px;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: 12px;
}
.nav__mobile a:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.nav__mobile .btn {
  margin-top: 8px;
  justify-content: center;
}

/* --- Section head --- */
.section-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 16px;
  padding: 4px 10px;
  background: var(--cyan-soft);
  border-radius: 999px;
}
.section-head__title {
  font-size: clamp(2.1rem, 3.8vw, 3.1rem);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.section-head__lede {
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
}

/* --- Eyebrow --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(62, 198, 242, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(62, 198, 242, 0.18); }
  50%      { box-shadow: 0 0 0 8px rgba(62, 198, 242, 0.08); }
}

/* --- Pills --- */
.pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--charcoal);
}
.pill--accent {
  background: rgba(62, 198, 242, 0.15);
  color: var(--cyan-deep);
}
.pill--health {
  background: rgba(14, 165, 233, 0.12);
  color: var(--cyan-deep);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 64px) 0 96px;
  background: var(--bg);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 10%, transparent 70%);
  opacity: 0.6;
}
.hero__aurora {
  position: absolute;
  top: -30%;
  left: 50%;
  width: 130%;
  height: 130%;
  transform: translateX(-50%);
  background:
    radial-gradient(40% 40% at 70% 30%, rgba(62, 198, 242, 0.28), transparent 60%),
    radial-gradient(35% 45% at 25% 35%, rgba(14, 165, 233, 0.22), transparent 60%),
    radial-gradient(45% 40% at 60% 70%, rgba(99, 102, 241, 0.12), transparent 60%);
  filter: blur(20px);
  animation: aurora 16s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translateX(-50%) translateY(0) scale(1); }
  100% { transform: translateX(-50%) translateY(-3%) scale(1.08); }
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
}
.hero__orb--1 {
  width: 520px;
  height: 520px;
  top: -140px;
  right: -80px;
  background: radial-gradient(circle, rgba(62, 198, 242, 0.45), transparent 70%);
  animation: float 18s ease-in-out infinite;
}
.hero__orb--2 {
  width: 420px;
  height: 420px;
  bottom: -140px;
  left: -120px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.32), transparent 70%);
  animation: float 22s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(24px, -18px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}
.hero__copy {
  max-width: 620px;
}
.hero__title {
  font-size: clamp(2.6rem, 5.2vw, 4.75rem);
  font-weight: 800;
  margin: 22px 0 22px;
  letter-spacing: -0.04em;
  line-height: 1.04;
}
.hero__lede {
  max-width: 54ch;
  font-size: clamp(1.075rem, 1.4vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.65;
}
.hero__actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__trust {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  color: var(--text-muted);
}
.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}
.hero__trust svg {
  color: var(--cyan-deep);
}
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: 28px;
  height: 46px;
  border-radius: 14px;
  border: 2px solid var(--border-strong);
  display: flex;
  justify-content: center;
  padding-top: 6px;
  z-index: 1;
  transition: border-color var(--dur) var(--ease);
}
.hero__scroll span {
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-deep);
  animation: scrollDot 1.8s ease-in-out infinite;
}
.hero__scroll:hover {
  border-color: var(--cyan-strong);
}
@keyframes scrollDot {
  0%   { transform: translateY(0);    opacity: 1; }
  70%  { transform: translateY(16px); opacity: 0; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* --- Hero animated visual --- */
.hero__visual {
  position: relative;
  align-self: center;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1.45 / 1;
  border-radius: var(--r-2xl);
  background:
    radial-gradient(circle at 50% 45%, rgba(62, 198, 242, 0.16), transparent 60%),
    linear-gradient(160deg, #11151b 0%, #1b2027 100%);
  border: 1px solid #242a33;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.flow__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 198, 242, 0.5), transparent 70%);
  filter: blur(10px);
  animation: pulseHalo 3s ease-in-out infinite;
}
@keyframes pulseHalo {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 0.9; transform: translate(-50%, -50%) scale(1.18); }
}

.flow__wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.flow__wire {
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 1.5;
  stroke-dasharray: 5 7;
  animation: dash 1.4s linear infinite;
}
.flow__wire:nth-child(4) { animation-delay: 0.2s; }
.flow__wire:nth-child(5) { animation-delay: 0.4s; }
.flow__wire:nth-child(6) { animation-delay: 0.6s; }
@keyframes dash {
  to { stroke-dashoffset: -24; }
}

.flow__node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: #e5e7eb;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  white-space: nowrap;
  z-index: 2;
}
.flow__node svg { color: var(--cyan); flex: 0 0 auto; }
.flow__node--in  { left: 5%; animation: floatNode 4s ease-in-out infinite; }
.flow__node--out { right: 5%; animation: floatNode 4s ease-in-out infinite; }
.flow__node--a { top: 13%; }
.flow__node--b { top: 44%; animation-delay: 0.5s; }
.flow__node--c { top: 75%; animation-delay: 1s; }
.flow__node--x { top: 21%; opacity: 0; animation: floatNode 4s ease-in-out infinite, popIn 6s ease-in-out infinite; }
.flow__node--y { top: 47%; opacity: 0; animation: floatNode 4s ease-in-out infinite, popIn 6s ease-in-out infinite 0.6s; }
.flow__node--z { top: 73%; opacity: 0; animation: floatNode 4s ease-in-out infinite, popIn 6s ease-in-out infinite 1.2s; }
@keyframes floatNode {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}
@keyframes popIn {
  0%, 18%   { opacity: 0; }
  26%, 92%  { opacity: 1; }
  100%      { opacity: 0; }
}
.flow__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(62, 198, 242, 0.18);
  color: var(--cyan);
}

.flow__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 78px;
  height: 78px;
  justify-content: center;
  border-radius: 22px;
  color: var(--ink);
  background: linear-gradient(160deg, #ffffff, #d6f3fd);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 14px 30px -10px rgba(14, 165, 233, 0.6);
}
.flow__core b { font-size: 13px; letter-spacing: 0.04em; }
.flow__core svg { color: var(--cyan-deep); animation: spinSlow 9s linear infinite; }
@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

.hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  z-index: 4;
}
.hero__chip svg { color: var(--cyan-deep); }
.hero__chip--1 {
  top: 6%;
  right: -2%;
  animation: floatNode 5s ease-in-out infinite;
}
.hero__chip--2 {
  bottom: 6%;
  left: -4%;
  animation: floatNode 5s ease-in-out infinite 1.2s;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service {
  position: relative;
  padding: 34px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 198, 242, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.service:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan-strong);
}
.service:hover::before {
  opacity: 1;
}
.service__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(150deg, #3ec6f2, #0284c7);
  box-shadow: 0 10px 22px -8px rgba(2, 132, 199, 0.55);
  margin-bottom: 20px;
  transition: transform var(--dur) var(--ease);
}
.service:hover .service__icon {
  transform: translateY(-2px) scale(1.06) rotate(-3deg);
}
/* gentle hue variety so the grid isn't monotone */
.service:nth-child(2) .service__icon {
  background: linear-gradient(150deg, #6366f1, #4338ca);
  box-shadow: 0 10px 22px -8px rgba(67, 56, 202, 0.5);
}
.service:nth-child(3) .service__icon {
  background: linear-gradient(150deg, #22d3ee, #0e7490);
  box-shadow: 0 10px 22px -8px rgba(14, 116, 144, 0.5);
}
.service:nth-child(4) .service__icon {
  background: linear-gradient(150deg, #38bdf8, #2563eb);
  box-shadow: 0 10px 22px -8px rgba(37, 99, 235, 0.5);
}
.service:nth-child(5) .service__icon {
  background: linear-gradient(150deg, #2dd4bf, #0d9488);
  box-shadow: 0 10px 22px -8px rgba(13, 148, 136, 0.5);
}
.service:nth-child(6) .service__icon {
  background: linear-gradient(150deg, #818cf8, #4f46e5);
  box-shadow: 0 10px 22px -8px rgba(79, 70, 229, 0.5);
}
.service h3 {
  position: relative;
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.service p {
  position: relative;
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: 120px 0;
  background: var(--surface);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.step {
  position: relative;
  padding: 34px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.step::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  top: 0;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan-strong);
}
.step:hover::after {
  transform: scaleX(1);
}
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(150deg, #3ec6f2, #0284c7);
  box-shadow: 0 10px 22px -8px rgba(2, 132, 199, 0.55);
  border-radius: 14px;
  margin-bottom: 18px;
  transition: transform var(--dur) var(--ease);
}
.step:hover .step__num {
  transform: scale(1.06) rotate(-3deg);
}
.step h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.step p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   APPROACH
   ============================================================ */
.approach {
  position: relative;
  padding: 120px 0;
  background:
    radial-gradient(60% 60% at 80% 0%, rgba(62, 198, 242, 0.16), transparent 60%),
    radial-gradient(50% 50% at 10% 100%, rgba(99, 102, 241, 0.14), transparent 60%),
    linear-gradient(160deg, #0f1216 0%, #1a1d22 100%);
  overflow: hidden;
}
.approach .section-head__label {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan);
}
.approach .section-head__title {
  color: #fff;
}
.approach .section-head__lede {
  color: #cbd5e1;
}
.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value {
  position: relative;
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-xl);
  backdrop-filter: blur(6px);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.value:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(62, 198, 242, 0.55);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6);
}
.value__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(150deg, rgba(62, 198, 242, 0.25), rgba(2, 132, 199, 0.25));
  color: var(--cyan);
  border: 1px solid rgba(62, 198, 242, 0.3);
  margin-bottom: 18px;
  transition: transform var(--dur) var(--ease);
}
.value:hover .value__icon {
  transform: scale(1.08) rotate(-3deg);
}
.value h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #fff;
}
.value p {
  font-size: 14.5px;
  color: #94a3b8;
  line-height: 1.6;
}

/* ============================================================
   COMPANY
   ============================================================ */
.company {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.company__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}
.company .section-head__label {
  margin-bottom: 20px;
}
.company .section-head__title {
  text-align: left;
  max-width: 20ch;
}
.company .section-head__lede {
  text-align: left;
  margin-top: 16px;
}
.facts {
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.facts > div {
  border-left: 2px solid var(--border);
  padding-left: 16px;
}
.facts dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.facts dd {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.address-card {
  position: relative;
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.address-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(62, 198, 242, 0.18), transparent 70%);
  border-radius: 50%;
}
.address-card__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--cyan-soft);
  color: var(--cyan-deep);
  margin-bottom: 18px;
}
.address-card__label {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-soft);
  margin-bottom: 8px;
}
.address-card__body {
  position: relative;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 18px;
}
.address-card__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--cyan-deep);
  padding: 4px 0;
  transition: color var(--dur) var(--ease);
}
.address-card__link:hover {
  color: var(--ink);
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 120px 0;
  background: var(--surface);
}
.cta__card {
  position: relative;
  padding: 64px clamp(24px, 5vw, 72px);
  border-radius: var(--r-2xl);
  background:
    radial-gradient(circle at 0% 0%, rgba(62, 198, 242, 0.15), transparent 50%),
    linear-gradient(160deg, #0f1216 0%, #1a1d22 100%);
  color: #fff;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta__glow {
  position: absolute;
  inset: auto;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(62, 198, 242, 0.25), transparent 60%);
  pointer-events: none;
}
.cta__card .section-head__label {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan);
}
.cta__title {
  color: #fff;
  max-width: 22ch;
  margin: 16px auto;
}
.cta__lede {
  color: #cbd5e1;
  max-width: 52ch;
  margin: 0 auto 36px;
}

/* Form */
.contact-form {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.contact-form label {
  display: block;
}
.contact-form label > span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: #fff;
  font: inherit;
  font-size: 15px;
  transition:
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #64748b;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 4px rgba(62, 198, 242, 0.18);
}
.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: #f87171;
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.15);
}
.contact-form__actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.contact-form__actions .btn--primary {
  background: var(--cyan-strong);
  color: var(--ink);
}
.contact-form__actions .btn--primary:hover {
  background: var(--cyan);
}
.contact-form__alt {
  font-size: 14px;
  color: #94a3b8;
}
.contact-form__alt a {
  color: var(--cyan);
  font-weight: 600;
}
.contact-form__alt a:hover {
  color: #fff;
}
.contact-form__status {
  margin-top: 16px;
  font-size: 14px;
  min-height: 20px;
}
.contact-form__status.is-success {
  color: #86efac;
}
.contact-form__status.is-error {
  color: #fca5a5;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 120px 0;
  background: var(--surface-2);
  border-top: 1px solid var(--border);
}
.faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.faq__item:hover {
  border-color: var(--border-strong);
}
.faq__item[open] {
  border-color: var(--cyan-strong);
  box-shadow: var(--shadow-md);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 26px;
  font-weight: 600;
  font-size: 1.18rem;
  color: var(--ink);
  letter-spacing: -0.015em;
  border-radius: var(--r-lg);
  transition: background var(--dur) var(--ease);
}
.faq__item summary:hover {
  background: rgba(62, 198, 242, 0.05);
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cyan-soft);
  color: var(--cyan-deep);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.faq__item[open] .faq__icon {
  transform: rotate(45deg);
  background: var(--cyan-strong);
  color: #fff;
}
.faq__answer {
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.faq__answer a {
  color: var(--cyan-deep);
  font-weight: 600;
}
.faq__answer a:hover {
  color: var(--ink);
}
.faq__item[open] .faq__answer {
  animation: faqReveal 280ms var(--ease);
}
@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-hero {
  padding: calc(var(--nav-h) + 56px) 0 40px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.legal-hero__inner {
  max-width: 820px;
}
.legal-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 16px 0 12px;
}
.legal-hero__meta {
  color: var(--text-soft);
  font-size: 14px;
}
.legal {
  padding: 64px 0 96px;
  background: var(--surface);
}
.legal__body {
  max-width: 820px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
}
.legal__body h2 {
  font-size: 1.4rem;
  margin: 40px 0 12px;
  color: var(--ink);
}
.legal__body h3 {
  font-size: 1.1rem;
  margin: 28px 0 8px;
  color: var(--ink);
}
.legal__body p {
  margin: 0 0 16px;
}
.legal__body ul {
  list-style: disc;
  padding-left: 22px;
  margin: 0 0 16px;
}
.legal__body ul li {
  margin-bottom: 8px;
}
.legal__body a {
  color: var(--cyan-deep);
  font-weight: 600;
  word-break: break-word;
}
.legal__body a:hover {
  color: var(--ink);
}
.legal__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--cyan-deep);
  font-size: 14px;
}
.legal__back:hover {
  color: var(--ink);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: #cbd5e1;
  padding: 72px 0 28px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1e2126;
}
.footer__logo {
  height: 44px;
  width: auto;
  margin-bottom: 18px;
}
.footer__desc {
  max-width: 34ch;
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.footer__cols h4 {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 600;
}
.footer__cols ul li {
  margin-bottom: 8px;
}
.footer__cols a {
  font-size: 14px;
  color: #94a3b8;
  transition: color var(--dur) var(--ease);
}
.footer__cols a:hover {
  color: var(--cyan);
}
.footer__cols address {
  font-style: normal;
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}
.footer__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  font-size: 13px;
  color: #64748b;
}
.footer__legal {
  font-size: 12px;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: var(--z-nav);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.to-top.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.to-top:hover {
  background: var(--cyan-strong);
  color: var(--ink);
}
.to-top:active {
  transform: translateY(1px) scale(0.98);
}
@media (max-width: 520px) {
  .to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}

/* ============================================================
   Reveal on scroll
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 640ms var(--ease),
    transform 640ms var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero__copy {
    max-width: 640px;
    margin: 0 auto;
  }
  .hero__lede {
    margin-left: auto;
    margin-right: auto;
  }
  .hero__actions,
  .hero__trust {
    justify-content: center;
  }
  .hero__visual {
    min-height: 0;
    order: 2;
  }
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .values {
    grid-template-columns: repeat(2, 1fr);
  }
  .company__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 820px) {
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: inline-flex;
  }
  .nav__actions .btn {
    display: none;
  }
  .hero {
    padding: calc(var(--nav-h) + 40px) 0 72px;
  }
  .hero__trust {
    gap: 16px 24px;
  }
  .services,
  .process,
  .approach,
  .company,
  .faq,
  .cta {
    padding: 80px 0;
  }
  .facts {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .cta__card {
    padding: 40px 24px;
  }
  .contact-form__row {
    grid-template-columns: 1fr;
  }
  .footer__cols {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .services-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  .values {
    grid-template-columns: 1fr;
  }
  .nav {
    top: 10px;
    left: 10px;
    right: 10px;
  }
  .nav__inner {
    padding: 8px 10px 8px 14px;
  }
  .facts {
    grid-template-columns: 1fr 1fr;
  }
  .footer__cols {
    grid-template-columns: 1fr 1fr;
  }
  .contact-form__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-form__actions .btn {
    justify-content: center;
  }
  .contact-form__alt {
    text-align: center;
  }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
  .hero__orb,
  .hero__aurora,
  .flow__halo,
  .flow__wire,
  .flow__core svg,
  .eyebrow__dot {
    animation: none;
  }
  .flow__node--out {
    opacity: 1 !important;
  }
}