/* =========================================================
   OneHolo.ai, Landing Page Stylesheet  (Dark Editorial v2)
   Brand: AI Customer Operations with a Human-Like Presence
   ========================================================= */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand accents */
  --holo-blue:   #00AEEF;
  --cyan:        #43D9FF;
  --success:     #4FD1A1;
  --amber:       #F5B041;

  /* Dark surface system */
  --bg:        #050D1C;   /* page background */
  --bg-2:      #07142A;   /* alternating band */
  --surface:   #0B1B36;   /* card */
  --surface-2: #102544;   /* raised / inputs */
  --ink:       #EAF2FB;   /* primary text */
  --muted:     rgba(234,242,251,.64);
  --faint:     rgba(234,242,251,.40);
  --serif-ink: #BFE0F4;   /* italic-serif accent tint */

  --border:    rgba(255,255,255,.09);
  --border-2:  rgba(255,255,255,.14);

  /* legacy aliases (kept so older rules resolve) */
  --navy:      #050D1C;
  --white:     #EAF2FB;
  --charcoal:  #EAF2FB;
  --slate:     rgba(234,242,251,.64);
  --cloud:     #102544;
  --line:      rgba(255,255,255,.09);
  --line-dark: rgba(255,255,255,.09);

  /* Type scale */
  --f-display: clamp(2.6rem, 5.5vw + 0.5rem, 5rem);
  --f-h1:      clamp(2rem, 3vw + 1rem, 3.1rem);
  --f-h2:      clamp(1.6rem, 1.5vw + 1rem, 2.25rem);
  --f-h3:      clamp(1.15rem, 0.6vw + 0.9rem, 1.35rem);
  --f-body:    1.0625rem;
  --f-small:   0.875rem;
  --f-eyebrow: 0.74rem;

  /* Spacing */
  --s-1: 0.5rem;  --s-2: 1rem;   --s-3: 1.5rem;  --s-4: 2rem;
  --s-5: 3rem;    --s-6: 4.5rem; --s-7: 6.5rem;

  /* Radius */
  --r-sm: 10px;  --r-md: 16px;  --r-lg: 24px;  --r-pill: 999px;

  /* Shadows tuned for dark */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 14px 34px -12px rgba(0,0,0,.55);
  --shadow-lg: 0 36px 80px -28px rgba(0,0,0,.7), 0 10px 24px -12px rgba(0,0,0,.5);

  --maxw: 1200px;
  --nav-h: 72px;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, Helvetica, sans-serif;
  font-size: var(--f-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: 'Outfit', 'Inter', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 var(--s-3);
  text-wrap: balance;
  line-height: 1.1;
}

/* Data / dashboard figures use tabular numerals (brand §10) */
.hero-meta .stat .n, .split-stat .num, .case-stat .v, .problem-card .pnum {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
h1 { font-size: var(--f-display); letter-spacing: -0.04em; }
h2 { font-size: var(--f-h1); }
h3 { font-size: var(--f-h2); }
h4 { font-size: var(--f-h3); }
p  { margin: 0 0 var(--s-2); color: var(--muted); text-wrap: pretty; }

/* Accent phrase inside headlines: same geometric sans, lighter weight + tint.
   (Brand §10: clean modern sans-serif, hierarchy via weight + spacing.) */
.ital {
  font-family: inherit;
  font-style: normal;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--serif-ink);
}

/* ---------- 3. Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3vw, 2rem);
}
.section { padding-block: clamp(4rem, 8vw, 7rem); position: relative; }

/* Alternating band with a faint top glow */
.section--cloud {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--dark {
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(0,174,239,.10), transparent 60%),
    var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: var(--f-eyebrow);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--s-3);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  flex-shrink: 0;
}

.section-header { max-width: 760px; margin-bottom: var(--s-6); }
.section-header.center { margin-inline: auto; text-align: center; }
.section-header.center .eyebrow { justify-content: center; }

.lead { font-size: 1.125rem; color: var(--muted); max-width: 62ch; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--holo-blue));
  color: #04121f;
  box-shadow: 0 10px 28px -8px rgba(0,174,239,.6), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #6be4ff, var(--cyan));
  box-shadow: 0 16px 38px -10px rgba(0,174,239,.75), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-secondary {
  background: rgba(255,255,255,.05);
  color: var(--ink);
  border-color: var(--border-2);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.28); }
.btn-ghost {
  color: var(--ink);
  border-color: var(--border-2);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- 4. Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(5, 13, 28, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: nowrap;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.nav-brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav-brand .dot { color: var(--cyan); }
/* Wordmark on a clean light plate (logo bg is white) */
.brand-logo {
  height: 28px;
  width: auto;
  background: #fff;
  padding: 6px 11px;
  border-radius: 9px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.nav-brand .brand-logo { display: block; height: 28px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  list-style: none;
  padding: 0; margin: 0;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color .2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.nav-cta .btn { padding: 0.6rem 1.05rem; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  color: var(--ink);
  background: rgba(255,255,255,.04);
}
.nav-toggle svg { width: 20px; height: 20px; margin: auto; display: block; }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1000px 640px at 78% -8%, rgba(0,174,239,.30), transparent 58%),
    radial-gradient(720px 520px at 2% 26%, rgba(67,217,255,.14), transparent 64%),
    linear-gradient(180deg, #040B18 0%, var(--bg) 72%, #07142A 100%);
  color: var(--ink);
  overflow: hidden;
  padding-block: clamp(4.5rem, 9vw, 8rem) clamp(5rem, 10vw, 9rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero h1 { color: var(--ink); margin-bottom: var(--s-3); }
.hero h1 .grad {
  background: linear-gradient(110deg, var(--cyan) 0%, var(--holo-blue) 50%, #79e6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 54ch;
  margin-bottom: var(--s-4);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: var(--s-5); }

/* Hero stat row (One / 24-7 / Human) */
.hero-meta {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  flex-wrap: wrap;
  padding-top: var(--s-4);
  border-top: 1px solid var(--border);
}
.hero-meta .stat .n {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-style: normal;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--ink);
}
.hero-meta .stat .l {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--faint);
  letter-spacing: 0.02em;
}

/* Hero visual */
.hero-visual { position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center; }
.holo-stage { position: relative; width: min(100%, 480px); aspect-ratio: 1 / 1; }
.holo-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(67,217,255,.25);
  animation: spin 30s linear infinite;
}
.holo-ring::before, .holo-ring::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan);
}
.holo-ring::before { top: -5px; left: 50%; transform: translateX(-50%); }
.holo-ring::after { bottom: -5px; left: 50%; transform: translateX(-50%); opacity: .55; }
.holo-ring.r2 { inset: 8%; border-color: rgba(0,174,239,.18); animation-duration: 45s; animation-direction: reverse; }
.holo-ring.r3 { inset: 18%; border-color: rgba(0,174,239,.12); animation-duration: 60s; }
.holo-glow {
  position: absolute; inset: 12%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,174,239,.35) 0%, rgba(5,13,28,0) 70%);
  filter: blur(8px); animation: pulse 4.5s ease-in-out infinite;
}
.holo-emblem {
  position: absolute; inset: 18%; border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle at 50% 35%, rgba(67,217,255,.25), rgba(5,13,28,.4));
  border: 1px solid var(--border-2);
  box-shadow: inset 0 0 40px rgba(0,174,239,.2), 0 20px 60px rgba(0,174,239,.25);
}
.holo-emblem img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; mix-blend-mode: screen; opacity: .95;
}
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-2);
  border-radius: var(--r-pill);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  color: var(--ink); font-size: 0.82rem; font-weight: 500; white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  animation: float 6s ease-in-out infinite;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.chip:nth-of-type(1) { top: 6%;  left: -4%;  animation-delay: 0s; }
.chip:nth-of-type(2) { top: 22%; right: -8%; animation-delay: -2s; }
.chip:nth-of-type(3) { bottom: 28%; left: -10%; animation-delay: -1s; }
.chip:nth-of-type(4) { bottom: 8%; right: -2%; animation-delay: -3s; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity:.65; transform: scale(1);} 50% { opacity:1; transform: scale(1.04);} }
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-8px);} }

/* ---------- 6. Trusted-by strip ---------- */
.trusted {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: var(--s-5);
}
.trusted-label {
  text-align: center;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: var(--s-3);
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex; gap: clamp(2.5rem, 5vw, 4.5rem);
  width: max-content; align-items: center;
  animation: marquee 38s linear infinite;
}
.marquee-item {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 0.55rem;
  transition: color .25s ease; white-space: nowrap;
}
.marquee-item:hover { color: var(--ink); }
.marquee-item .ico {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg, var(--holo-blue), var(--cyan));
  display: inline-grid; place-items: center;
  color: #04121f; font-weight: 700; font-size: 0.7rem;
}
@keyframes marquee { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* ---------- 7. Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-3);
  counter-reset: feat;
}
.feature {
  position: relative;
  padding: var(--s-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  overflow: hidden;
  counter-increment: feat;
}
.feature::after {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--holo-blue), var(--cyan));
  opacity: 0; transition: opacity .3s ease;
}
/* Mono index number, top-right */
.feature::before {
  content: counter(feat, decimal-leading-zero);
  position: absolute;
  top: var(--s-4); right: var(--s-4);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--faint);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,174,239,.3);
}
.feature:hover::after { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,174,239,.16), rgba(67,217,255,.10));
  display: grid; place-items: center;
  color: var(--cyan);
  margin-bottom: var(--s-3);
  border: 1px solid rgba(0,174,239,.2);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h4 { margin-bottom: 0.5rem; color: var(--ink); }
.feature p { font-size: 0.95rem; margin: 0; color: var(--muted); }

/* ---------- 8. About / Split ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.split-visual {
  position: relative; aspect-ratio: 5 / 4; border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 30% 20%, rgba(0,174,239,.22), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(67,217,255,.16), transparent 55%),
    linear-gradient(160deg, #0A2349, #07142A);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  padding: clamp(1.25rem, 2.5vw, 2rem);
}
.split-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 80%);
}
.split-stats {
  position: relative; display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem; width: 100%; max-width: 420px;
}
.split-stat {
  padding: 1.2rem 1.1rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.split-stat .num {
  font-family: 'Outfit', 'Inter', sans-serif; font-style: normal;
  font-size: 2rem; color: var(--ink); line-height: 1; margin-bottom: 0.25rem;
}
.split-stat .lbl { font-size: 0.78rem; color: var(--faint); letter-spacing: 0.04em; }

.split-list {
  list-style: none; padding: 0; margin: var(--s-4) 0 0;
  display: grid; gap: var(--s-2);
}
.split-list li {
  display: flex; align-items: flex-start; gap: 0.7rem;
  font-size: 0.98rem; color: var(--muted);
}
.split-list svg { flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; color: var(--cyan); }

/* ---------- 9. Case Studies ---------- */
.cases-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--s-3);
}
.case {
  position: relative; background: var(--surface);
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(0,174,239,.25); }
.case-cover {
  aspect-ratio: 5 / 3; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #07142A, #0e2a4f);
}
.case-cover::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(0,174,239,.4), transparent 55%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px);
  transition: transform .8s ease;
}
.case:hover .case-cover::before { transform: scale(1.08); }
.case-cover .case-tag {
  position: absolute; top: 14px; left: 14px;
  padding: 0.3rem 0.7rem; background: rgba(255,255,255,.12); color: var(--ink);
  border-radius: var(--r-pill);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  backdrop-filter: blur(6px); border: 1px solid var(--border-2);
}
.case-cover .case-mark {
  position: absolute; bottom: 18px; left: 18px;
  font-family: 'Outfit', sans-serif; font-size: 1.4rem; font-weight: 600;
  color: var(--ink); letter-spacing: -0.01em;
}
.case-body { padding: var(--s-3) var(--s-3) var(--s-4); }
.case-body h4 { margin-bottom: 0.4rem; color: var(--ink); }
.case-body p { font-size: 0.95rem; margin-bottom: var(--s-3); color: var(--muted); }
.case-stats { display: flex; gap: var(--s-3); border-top: 1px solid var(--border); padding-top: var(--s-3); }
.case-stat .v {
  font-family: 'Outfit', 'Inter', sans-serif; font-style: normal;
  font-size: 1.5rem; color: var(--cyan); line-height: 1;
}
.case-stat .k { font-size: 0.78rem; color: var(--faint); margin-top: 0.2rem; }

/* ---------- 10. Testimonials ---------- */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--s-3);
}
.testimonial {
  padding: var(--s-4); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  display: flex; flex-direction: column; gap: var(--s-3);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.testimonial:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(0,174,239,.22); }
.testimonial .quote-mark {
  font-family: 'Outfit', 'Inter', sans-serif; font-style: normal;
  font-size: 3rem; line-height: 0.5; color: var(--cyan);
}
.testimonial blockquote { margin: 0; font-size: 1.05rem; color: var(--ink); line-height: 1.55; flex-grow: 1; }
.testimonial-author { display: flex; align-items: center; gap: 0.85rem; border-top: 1px solid var(--border); padding-top: var(--s-3); }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--holo-blue), var(--cyan));
  color: #04121f; display: grid; place-items: center;
  font-weight: 600; font-size: 0.95rem; letter-spacing: -0.01em;
}
.testimonial-author .name { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.testimonial-author .role { color: var(--faint); font-size: 0.82rem; }

/* ---------- 11. CTA Banner ---------- */
.cta-banner {
  position: relative; padding: clamp(3rem, 6vw, 5rem); border-radius: var(--r-lg);
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(67,217,255,.35), transparent 60%),
    radial-gradient(700px 300px at 10% 110%, rgba(0,174,239,.35), transparent 60%),
    linear-gradient(135deg, #04121f, #0B2547);
  color: var(--ink); text-align: center; overflow: hidden;
  border: 1px solid var(--border-2); box-shadow: var(--shadow-lg);
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.cta-banner h2 { color: var(--ink); max-width: 24ch; margin-inline: auto; }
.cta-banner p { color: var(--muted); max-width: 56ch; margin: 0 auto var(--s-4); font-size: 1.1rem; }
.cta-banner .hero-ctas { justify-content: center; }

/* ---------- 12. Footer ---------- */
.footer {
  background: #030A16;
  color: var(--muted);
  padding-block: var(--s-6) var(--s-3);
  border-top: 1px solid var(--border);
}
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--s-4); margin-bottom: var(--s-5); }
.footer-brand { display: flex; align-items: center; gap: 0.75rem; color: var(--ink); margin-bottom: var(--s-2); font-weight: 600; }
.footer-brand img { width: 36px; height: 36px; border-radius: 8px; }
.footer-brand .dot { color: var(--cyan); }
.footer-brand .brand-logo { width: auto; height: 32px; border-radius: 9px; }
.footer-blurb { color: var(--muted); font-size: 0.92rem; max-width: 36ch; margin: 0 0 var(--s-3); }
.socials { display: flex; gap: 0.55rem; }
.socials a {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  color: var(--muted);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.socials a:hover { background: rgba(0,174,239,.15); color: var(--ink); border-color: rgba(0,174,239,.4); }
.socials svg { width: 16px; height: 16px; }

.footer-col h5 {
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  margin: 0 0 var(--s-2); font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.footer-col a { color: var(--muted); font-size: 0.92rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: var(--s-3);
  display: flex; justify-content: space-between; align-items: center; gap: var(--s-2);
  font-size: 0.82rem; color: var(--faint); flex-wrap: wrap;
}
.disclaimer {
  max-width: 880px; font-size: 0.78rem; line-height: 1.55; color: var(--faint);
  margin-bottom: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--border);
}

/* ---------- 12b. Problem section ---------- */
.problem-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--s-3); margin-top: var(--s-5);
}
.problem-card {
  padding: var(--s-4); border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.problem-card:hover { border-color: rgba(67,217,255,.3); transform: translateY(-3px); }
.problem-card .pnum {
  font-family: 'Outfit', 'Inter', sans-serif; font-style: normal;
  font-size: 2.8rem; color: var(--cyan); line-height: 1; margin-bottom: 0.5rem;
}
.problem-card h4 { color: var(--ink); margin-bottom: 0.4rem; }
.problem-card p { font-size: 0.95rem; color: var(--muted); margin: 0; }

/* ---------- 12c. Demo video block ---------- */
.video-frame {
  position: relative; margin-top: var(--s-5);
  aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden;
  background:
    radial-gradient(800px 400px at 50% 50%, rgba(0,174,239,.3), transparent 60%),
    linear-gradient(135deg, #0A2349, #07142A);
  border: 1px solid var(--border-2); box-shadow: var(--shadow-lg);
  cursor: pointer; display: grid; place-items: center;
  transition: transform .3s ease;
}
.video-frame:hover { transform: translateY(-2px); }
.video-frame::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.video-play {
  position: relative; width: clamp(72px, 8vw, 96px); height: clamp(72px, 8vw, 96px);
  border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--holo-blue));
  display: grid; place-items: center; color: #04121f;
  box-shadow: 0 18px 50px -10px rgba(0,174,239,.6); transition: transform .3s ease;
}
.video-frame:hover .video-play { transform: scale(1.06); }
.video-play::after {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 1px solid rgba(67,217,255,.4); animation: pulse 2.5s ease-in-out infinite;
}
.video-play svg { width: 36%; height: 36%; margin-left: 6%; }
.video-caption {
  position: absolute; bottom: var(--s-3); left: var(--s-3); right: var(--s-3);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--muted); font-size: 0.85rem; flex-wrap: wrap; gap: 0.5rem;
}

/* ---------- 12d. Founder access / pilot blocks ---------- */
.access-card {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 4rem); align-items: center;
  padding: clamp(2rem, 4vw, 3.5rem); border-radius: var(--r-lg);
  background:
    radial-gradient(700px 300px at 0% 0%, rgba(0,174,239,.12), transparent 60%),
    var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
}
.access-card .badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.32rem 0.75rem; background: rgba(0,174,239,.14); color: var(--cyan);
  border-radius: var(--r-pill);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: var(--s-2);
}
.access-list { list-style: none; padding: 0; margin: var(--s-3) 0; display: grid; gap: 0.6rem; }
.access-list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.96rem; color: var(--muted); position: relative; }
.access-list li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0,174,239,.18); flex-shrink: 0; margin-top: 3px;
}
.access-list li::after {
  content: ""; position: absolute; left: 6.5px; top: 8px;
  width: 5px; height: 9px; border: solid var(--cyan); border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.eligibility-aside { padding: var(--s-3); border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--border); }
.eligibility-aside h5 {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 var(--s-2); font-weight: 500;
}
.eligibility-aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; font-size: 0.92rem; color: var(--muted); }
.eligibility-aside li { display: flex; gap: 0.55rem; align-items: flex-start; }
.eligibility-aside li::before { content: "→"; color: var(--cyan); font-weight: 600; flex-shrink: 0; }

/* ---------- 12e. Expansion / phased timeline ---------- */
.expansion { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); margin-top: var(--s-5); position: relative; }
.expansion::before {
  content: ""; position: absolute; top: 38px; left: 5%; right: 5%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--holo-blue) 0 6px, transparent 6px 14px);
  opacity: 0.35; z-index: 0;
}
.phase { position: relative; padding: var(--s-3); border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); z-index: 1; }
.phase-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--holo-blue), var(--cyan)); color: #04121f;
  display: grid; place-items: center;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.3rem;
  margin: 0 auto var(--s-3); box-shadow: 0 12px 28px -8px rgba(0,174,239,.5);
}
.phase h4 { text-align: center; font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--ink); }
.phase p { font-size: 0.93rem; text-align: center; margin: 0; color: var(--muted); }

/* ---------- 12f. Safety boundary ---------- */
.safety {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2rem, 4vw, 4rem); align-items: start;
  padding: clamp(2rem, 4vw, 3.5rem); border-radius: var(--r-lg);
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(79,209,161,.14), transparent 60%),
    var(--surface);
  border: 1px solid var(--border); color: var(--muted); position: relative; overflow: hidden;
}
.safety h3 { color: var(--ink); }
.safety-mark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--success); font-weight: 500; margin-bottom: var(--s-3);
}
.safety-mark::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px var(--success); }
.safety-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.85rem; }
.safety-list li {
  display: flex; gap: 0.85rem; padding: 0.85rem 1rem;
  background: rgba(255,255,255,.04); border-radius: var(--r-md); border: 1px solid var(--border);
  font-size: 0.94rem; color: var(--muted); align-items: flex-start;
}
.safety-list svg { width: 22px; height: 22px; color: var(--success); flex-shrink: 0; margin-top: 2px; }
.safety-list strong { color: var(--ink); font-weight: 600; }

/* ---------- 12g. Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.contact-info ul { list-style: none; padding: 0; margin: var(--s-3) 0 0; display: grid; gap: var(--s-2); }
.contact-info li { display: flex; gap: 0.75rem; font-size: 0.95rem; }
.contact-info .ico {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(0,174,239,.14); color: var(--cyan);
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-info .ico svg { width: 18px; height: 18px; }
.contact-info .k {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); display: block;
}
.contact-info .v { font-weight: 500; color: var(--ink); }

.contact-form {
  padding: var(--s-4); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); display: grid; gap: var(--s-2);
}
.field { display: grid; gap: 0.4rem; }
.field.row { grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.field.row > .field { gap: 0.4rem; }
.field label { font-size: 0.78rem; font-weight: 600; color: var(--ink); letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  font: inherit; padding: 0.78rem 0.9rem; border-radius: var(--r-sm);
  border: 1px solid var(--border-2); background: var(--surface-2); color: var(--ink);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field select { color: var(--ink); }
.field select option { background: #0b1b36; color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan);
  background: #0c2040; box-shadow: 0 0 0 3px rgba(0,174,239,.18);
}
.field textarea { min-height: 120px; resize: vertical; }

/* Validation states */
.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: #f5736b;
  background: rgba(245,90,90,.08);
}
.field.invalid input:focus,
.field.invalid select:focus,
.field.invalid textarea:focus {
  box-shadow: 0 0 0 3px rgba(245,90,90,.18);
  border-color: #f5736b;
}
.field-error {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.78rem;
  color: #ffb1ab;
  letter-spacing: 0;
  font-weight: 500;
}

.field.full { grid-column: 1 / -1; }
.optional { color: var(--faint); font-weight: 400; letter-spacing: 0; }
.interest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); }
.interest-option {
  position: relative; display: block; padding: 1rem 1.1rem; border-radius: var(--r-md);
  border: 1px solid var(--border-2); background: var(--surface-2); cursor: pointer;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.interest-option input { position: absolute; opacity: 0; pointer-events: none; }
.interest-option .io-title { font-weight: 600; color: var(--ink); font-size: 0.96rem; margin-bottom: 0.2rem; }
.interest-option .io-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.4; }
.interest-option:hover { border-color: rgba(0,174,239,.4); }
.interest-option:has(input:checked) {
  border-color: var(--cyan); background: rgba(0,174,239,.1);
  box-shadow: 0 0 0 1px var(--cyan), 0 8px 20px -10px rgba(0,174,239,.6);
}
.interest-option:focus-within { border-color: var(--cyan); }

.form-foot {
  display: flex; justify-content: space-between; align-items: center; gap: var(--s-2);
  margin-top: var(--s-2); font-size: 0.82rem; color: var(--faint); flex-wrap: wrap;
}
.form-foot p { margin: 0; max-width: 42ch; }

/* Submission status message */
.form-status {
  grid-column: 1 / -1;
  margin: 0.25rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid var(--border);
}
.form-status.pending { background: rgba(255,255,255,.04); color: var(--muted); }
.form-status.success {
  background: rgba(79,209,161,.12);
  border-color: rgba(79,209,161,.4);
  color: #aef0d6;
}
.form-status.error {
  background: rgba(245,90,90,.12);
  border-color: rgba(245,90,90,.4);
  color: #ffc9c9;
}

/* ---------- 12h. Investor / partner banner ---------- */
.invest-banner {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: var(--s-4);
  padding: clamp(1.75rem, 3vw, 2.5rem); border-radius: var(--r-lg);
  background:
    radial-gradient(600px 280px at 0% 0%, rgba(0,174,239,.16), transparent 65%),
    var(--surface);
  border: 1px solid rgba(0,174,239,.22);
}
.invest-banner h3 { margin-bottom: 0.3rem; color: var(--ink); }
.invest-banner p { margin: 0; color: var(--muted); }

/* ---------- 13. Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 14. Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--s-5); }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
  .split { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col.brand-col { grid-column: 1 / -1; }
  .access-card { grid-template-columns: 1fr; }
  .safety { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .invest-banner { grid-template-columns: 1fr; text-align: left; }
  .expansion { grid-template-columns: 1fr; }
  .expansion::before { display: none; }
}

@media (max-width: 1024px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: grid; place-items: center; }
}

@media (max-width: 720px) {
  .nav-cta .btn:not(.btn-primary) { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-meta { gap: var(--s-3); }
  .case-stats { gap: var(--s-2); }
  .cta-banner { padding: 2.5rem 1.75rem; }
  .field.row { grid-template-columns: 1fr; }
  .interest-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .marquee-item { font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}