/* ─────────────────────────────────────────
   PULSE TECH HUB — Corporate
   Midnight navy · titanium · ice · minimal
   ───────────────────────────────────────── */

:root {
  /* Base */
  --navy:        #0A1628;
  --navy-deep:   #050C18;
  --navy-light:  #111E35;
  --navy-card:   #0E1A30;
  --border:      #1E2C45;
  --border-soft: #162238;

  /* Accents — silver / titanium */
  --silver:      #C6CCD4;
  --silver-dim:  #8A919E;
  --titanium:    #9DA5B1;

  /* Text */
  --ice:         #F4F5F7;
  --gray:        #9AA1AD;
  --gray-dim:    #5D6474;
  --gray-muted:  #3E4658;

  /* Motion */
  --ease:        cubic-bezier(.3, .4, .2, 1);
  --slow:        600ms;

  /* Type */
  --sans:        'Inter', system-ui, -apple-system, sans-serif;
  --mono:        'IBM Plex Mono', ui-monospace, monospace;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--gray);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

::selection { background: var(--silver); color: var(--navy); }

/* Common */
.section-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--silver-dim);
  text-transform: uppercase;
}
.section-title {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--ice);
  margin-top: 1.2rem;
  max-width: 38ch;
}
.section-head {
  max-width: 1200px;
  margin: 0 auto 4rem;
  padding: 0 2rem;
}

/* Brand dot — the ONLY trace of pulse: a small titanium point */
.brand-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--silver);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(198,204,212,0.15), 0 0 8px rgba(198,204,212,0.12);
  transform-origin: center;
  animation: brand-dot-beat 1s ease-in-out infinite;
  will-change: transform, box-shadow;
}
.brand-dot.small { width: 5px; height: 5px; }

/* Cardiac lub-dub rhythm — 60 BPM. A big beat at 10%, a smaller second
   beat at 32%, then a long rest between 45% and the next cycle. */
@keyframes brand-dot-beat {
  0%, 45%, 100% {
    transform: scale(1);
    box-shadow:
      0 0 0 1px rgba(198,204,212,0.15),
      0 0 8px rgba(198,204,212,0.12);
  }
  10% {
    transform: scale(1.4);
    box-shadow:
      0 0 0 1px rgba(198,204,212,0.55),
      0 0 14px rgba(198,204,212,0.6),
      0 0 24px rgba(198,204,212,0.35);
  }
  22% {
    transform: scale(1);
    box-shadow:
      0 0 0 1px rgba(198,204,212,0.2),
      0 0 8px rgba(198,204,212,0.15);
  }
  32% {
    transform: scale(1.25);
    box-shadow:
      0 0 0 1px rgba(198,204,212,0.4),
      0 0 12px rgba(198,204,212,0.45);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  padding: 0.95rem 1.6rem;
  border: 1px solid transparent;
  transition: all 300ms var(--ease);
  cursor: pointer;
  line-height: 1;
}
.btn-primary {
  background: var(--ice);
  color: var(--navy);
  border-color: var(--ice);
}
.btn-primary:hover {
  background: transparent;
  color: var(--ice);
  border-color: var(--ice);
}
.btn-ghost {
  background: transparent;
  color: var(--silver);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--silver);
  color: var(--ice);
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 3rem;
  background: rgba(10, 22, 40, 0);
  border-bottom: 1px solid transparent;
  transition: background 300ms var(--ease), border-color 300ms var(--ease), padding 300ms var(--ease);
}
.nav.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-soft);
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--ice);
}
.nav-links {
  display: flex;
  gap: 2.4rem;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--gray);
  transition: color 200ms var(--ease);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 1px;
  background: var(--silver);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.nav-links a:hover { color: var(--ice); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav-login {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--gray);
  transition: color 200ms var(--ease);
  position: relative;
}
.nav-login::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 1px;
  background: var(--silver);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.nav-login:hover { color: var(--ice); }
.nav-login:hover::after { transform: scaleX(1); }
.nav-login.is-active { color: var(--ice); }
.nav-login.is-active::after { transform: scaleX(1); background: var(--silver-dim); }
.nav-cta {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ice);
  padding: 0.62rem 1.15rem;
  border: 1px solid var(--border);
  transition: all 250ms var(--ease);
}
.nav-cta:hover {
  background: var(--ice);
  color: var(--navy);
  border-color: var(--ice);
}
.nav-toggle { display: none; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 5.5rem 3rem 4rem;
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}
.hero::before {
  /* Super subtle ambient: a faint radial lift toward upper-center */
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(198,204,212,0.035) 0%, transparent 60%);
  pointer-events: none;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.85;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
.hero-text { min-width: 0; }

/* ── Hero visual (robot image) ── */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 540 / 668;
  max-width: 480px;
  /* Anchor at the LEFT edge of the visual column and pull inward so
     the robot sits closer to the middle of the page instead of hugging
     the right border. */
  justify-self: start;
  margin-left: -40px;
  align-self: start;
  margin-top: -1rem;
  /* Explicit navy backdrop so the video's mix-blend-mode: screen has
     something to blend against. Without this, .hero-inner's stacking
     context isolates the blend and the mp4's black backdrop stays
     visible as a rectangle. */
  background: var(--navy);
  isolation: isolate;
}
/* Silver halo removed — the mp4 already sits directly on the navy hero
   background via mix-blend-mode: screen, so no extra glow is needed. */
.hero-visual-glow { display: none; }
.hero-img {
  position: relative;
  z-index: 2;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  /* Screen fuses the mp4's pure-black backdrop into the navy hero
     background: only the bright robot pixels remain, and the visible
     rectangle of the video disappears entirely. */
  mix-blend-mode: screen;
  /* Radial mask fading ALL four edges so any near-black compression
     artifacts around the robot silhouette (which read as a subtle
     halo after the screen blend) dissolve smoothly into the navy. */
  -webkit-mask-image: radial-gradient(ellipse 58% 62% at 50% 48%, #000 55%, transparent 95%);
          mask-image: radial-gradient(ellipse 58% 62% at 50% 48%, #000 55%, transparent 95%);
  user-select: none;
  -webkit-user-drag: none;
  background: transparent;
}
/* Slow horizontal scan highlight crossing the image every ~9s */
/* Vertical scan highlight removed — the mp4 now carries its own motion,
   so the silver bar sweeping over the robot every 9s reads as extra
   noise on top of the animation. */
.hero-visual-scan { display: none; }
@keyframes visual-breathe {
  0%, 100% { transform: scale(1);    }
  50%      { transform: scale(1.018); }
}
@keyframes visual-glow-breathe {
  0%, 100% { opacity: 0.85; transform: scale(1);    }
  50%      { opacity: 1;    transform: scale(1.06); }
}
@keyframes visual-scan {
  0%   { transform: translateX(0); }
  60%, 100% { transform: translateX(450%); }
}

.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  color: var(--silver-dim);
  margin-bottom: 2.4rem;
}
.hero-title {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(2.2rem, 5.5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ice);
  max-width: 20ch;
  margin-bottom: 2rem;
}
.hero-sub {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.4vw, 1.12rem);
  line-height: 1.65;
  color: var(--gray);
  max-width: 52ch;
  margin-bottom: 3rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* The single remnant of "pulse": a thin silver line at the hero base
   that slowly drifts a highlight across, once every ~14s. Near-invisible. */
.hero-pulse-line {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: var(--border-soft);
  overflow: hidden;
  pointer-events: none;
}
.hero-pulse-line span {
  position: absolute;
  left: -20%; top: 0;
  width: 20%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(198,204,212,0.6), transparent);
  animation: pulse-sweep 14s linear infinite;
}
@keyframes pulse-sweep {
  0%   { transform: translateX(0); }
  100% { transform: translateX(700%); }
}

/* ── Manifesto ── */
.manifesto {
  background: var(--navy-deep);
  padding: 7rem 3rem;
  border-bottom: 1px solid var(--border-soft);
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.manifesto-text {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(1.25rem, 2.3vw, 1.9rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ice);
  margin-top: 1.6rem;
  max-width: 40ch;
}

/* ── Capabilities ── */
.capabilities {
  padding: 7rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.capability-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-soft);
}
.capability {
  background: var(--navy);
  padding: 3rem 2.4rem 3.4rem;
  position: relative;
  transition: background 300ms var(--ease);
}
.capability:hover { background: var(--navy-card); }
.capability-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--silver-dim);
}
.capability-icon {
  display: block;
  width: 38px; height: 38px;
  color: var(--silver);
  margin: 2.2rem 0 1.6rem;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.capability h3 {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: -0.005em;
  color: var(--ice);
  margin-bottom: 0.8rem;
}
.capability p {
  font-size: 0.94rem;
  color: var(--gray);
  line-height: 1.65;
  max-width: 42ch;
}

/* ── Partners ── */
.partners {
  padding: 7rem 3rem;
  background: var(--navy-deep);
  border-bottom: 1px solid var(--border-soft);
}
.partners-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
}
.partner-mark {
  background: var(--navy-deep);
  text-align: center;
  padding: 2rem 1rem;
  transition: background 280ms var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
}
.partner-mark:hover {
  background: var(--navy-card);
}
.partner-logo {
  display: block;
  max-width: 96px;
  max-height: 32px;
  width: auto;
  height: auto;
  opacity: 0.78;
  transition: opacity 280ms var(--ease);
}
.partner-mark:hover .partner-logo { opacity: 1; }
.partner-name {
  display: none;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  transition: color 280ms var(--ease);
}
.partner-mark:hover .partner-name { color: var(--ice); }
/* If the SVG fails to load (brand not in the public icon catalog),
   onerror flips the parent into fallback mode: hide the broken img,
   show the text wordmark instead. */
.partner-mark.logo-fallback .partner-logo { display: none; }
.partner-mark.logo-fallback .partner-name { display: inline-block; }
.partners-note {
  max-width: 1100px;
  margin: 2rem auto 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gray-dim);
  text-align: center;
}

/* ── Access form ── */
.access {
  padding: 7rem 3rem;
  border-bottom: 1px solid var(--border-soft);
}
.access-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
}
.access-head { padding-top: 0.4rem; }
.access-head .section-title { margin-top: 1.2rem; }
.access-lede {
  font-size: 0.95rem;
  color: var(--gray);
  margin-top: 1.5rem;
  line-height: 1.65;
  max-width: 36ch;
}
.access-form {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.form-group input,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0 0.7rem;
  color: var(--ice);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  outline: none;
  transition: border-color 250ms var(--ease);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--silver);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-dim); }

.access-form .btn { align-self: flex-start; margin-top: 0.6rem; }
.form-disclaimer {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--gray-dim);
  line-height: 1.5;
  max-width: 52ch;
}

/* ── Footer ── */
.footer {
  background: var(--navy-deep);
  padding: 4.5rem 3rem 2rem;
  position: relative;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: 3rem;
  align-items: start;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-soft);
}
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--ice);
}
.footer-tagline {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.92rem;
  color: var(--gray);
  max-width: 28ch;
  line-height: 1.5;
}
.footer-contact {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.5;
}
.footer-contact-item svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  color: var(--silver-dim);
  margin-top: 2px;
}
.footer-contact-item a { transition: color 200ms var(--ease); }
.footer-contact-item a:hover { color: var(--ice); }

.footer-bottom {
  max-width: 1200px;
  margin: 1.6rem auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}
.footer-bottom-links a { transition: color 200ms var(--ease); }
.footer-bottom-links a:hover { color: var(--ice); }
.footer-dot { color: var(--gray-muted); }
.footer-copy {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--gray-dim);
}
.footer-line {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: var(--border-soft);
  overflow: hidden;
}
.footer-line span {
  position: absolute;
  left: -15%; top: 0;
  width: 15%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(198,204,212,0.45), transparent);
  animation: pulse-sweep 18s linear infinite;
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────
   LOGIN PAGE
   ───────────────────────────────────────── */
.login-body {
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.login {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.8rem 5rem;
  position: relative;
}
.login::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 40% at 50% 30%, rgba(198,204,212,0.04) 0%, transparent 65%);
  pointer-events: none;
}
.login-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 460px;
  background: var(--navy-card);
  border: 1px solid var(--border-soft);
  padding: 3rem 2.6rem;
}
.login-card .kicker { margin-bottom: 1.4rem; }
.login-title {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ice);
}
.login-sub {
  margin-top: 0.9rem;
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.55;
}
.login-form {
  margin-top: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.login-form .btn { align-self: stretch; justify-content: center; margin-top: 0.4rem; }
.login-help {
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gray-dim);
  text-align: center;
}
.login-help a {
  color: var(--silver);
  transition: color 200ms var(--ease);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
}
.login-help a:hover { color: var(--ice); border-bottom-color: var(--silver); }

/* Always-deny response panel */
.login-message {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.4rem;
  animation: login-message-in 400ms var(--ease) both;
}
@keyframes login-message-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.login-message-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--silver-dim);
}
.login-message-title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ice);
}
.login-message-body {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.6;
}
.login-message .btn {
  align-self: stretch;
  justify-content: center;
  margin-top: 0.6rem;
}

/* ─────────────────────────────────────────
   WHATSAPP FLOATING BUTTON
   Sits fixed bottom-right on every page so visitors can always
   open a chat. WhatsApp brand green is preserved (high recognition);
   a soft repeating pulse ring draws the eye without being noisy.
   ───────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.35),
              0 2px 8px rgba(0, 0, 0, 0.35);
  z-index: 90;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.whatsapp-fab svg {
  position: relative;
  z-index: 2;
  width: 30px; height: 30px;
  fill: currentColor;
}
.whatsapp-fab-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: 1;
  animation: whatsapp-pulse 2.6s ease-out infinite;
  opacity: 0.55;
}
.whatsapp-fab:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5),
              0 4px 12px rgba(0, 0, 0, 0.4);
}
.whatsapp-fab:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}
@keyframes whatsapp-pulse {
  0%   { transform: scale(1);    opacity: 0.55; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
@media (max-width: 600px) {
  .whatsapp-fab { width: 52px; height: 52px; bottom: 1.2rem; right: 1.2rem; }
  .whatsapp-fab svg { width: 26px; height: 26px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ─────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────── */

@media (max-width: 900px) {
  .nav { padding: 1.2rem 1.8rem; }
  .nav-links, .nav-actions { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.4rem;
  }
  .nav-toggle span {
    display: block;
    width: 22px; height: 1px;
    background: var(--ice);
    transition: all 300ms var(--ease);
  }

  .footer-inner { grid-template-columns: 1fr; gap: 2.4rem; padding-bottom: 2.4rem; }
  .footer-contact { grid-template-columns: 1fr; gap: 1.1rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .login { padding: 7rem 1.4rem 4rem; }
  .login-card { padding: 2.4rem 1.8rem; }

  /* Drop the hero's horizontal padding so the robot can span the
     full viewport edge to edge; restore the side gutter on the text
     block alone. */
  .hero { padding: 5rem 0 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: 0; }
  .hero-text { padding: 0 1.8rem; }
  .hero-visual {
    justify-self: stretch;
    max-width: 100%;
    width: 100%;
    margin-left: 0;
  }
  .manifesto, .partners, .access { padding: 5rem 1.8rem; }
  .capabilities { padding: 5rem 0; }
  .capability-grid { grid-template-columns: 1fr; padding: 0 1.8rem; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .access-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer { padding: 2.4rem 1.8rem 2rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas { width: 100%; }
  .hero-ctas .btn { flex: 1; justify-content: center; }
}