/* Jayqora Guardian — page styles */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: #000;
  overflow-x: hidden;
}

/* Section rhythm */
.section {
  position: relative;
  padding: 88px 32px;
  max-width: 1280px;
  margin: 0 auto;
}
.section--tight { padding: 64px 32px; }
.section--fullbleed { max-width: none; padding-left: 0; padding-right: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.eyebrow--violet { color: var(--accent-2); }
.eyebrow.eyebrow--violet::before { background: var(--accent-2); }
.eyebrow.eyebrow--danger { color: var(--status-danger); }
.eyebrow.eyebrow--danger::before { background: var(--status-danger); }

/* Brand mark text */
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 15px;
}
.brand-ai {
  background: linear-gradient(90deg, var(--c-a, #22D3FF), var(--c-b, #8B5CF6));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Headings */
.h-display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--fg-1);
  margin: 0;
}
.h-display--hero { font-size: clamp(42px, 7.5vw, 104px); }
.h-display--xl { font-size: clamp(36px, 5vw, 72px); }
.h-display--lg { font-size: clamp(28px, 3.5vw, 52px); }

.gradient-text {
  background: linear-gradient(90deg, var(--c-a, #22D3FF) 0%, var(--c-b, #8B5CF6) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lead {
  font-size: 19px; line-height: 1.55; color: var(--fg-2);
  max-width: 640px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 140ms var(--ease-standard),
              background 140ms var(--ease-standard),
              box-shadow 220ms var(--ease-standard),
              border-color 140ms var(--ease-standard);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn--primary {
  background: var(--c-a, #22D3FF);
  color: #001821;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 0 calc(40px * var(--glow-mul, 1)) rgba(34,211,255, calc(0.45 * var(--glow-mul, 1)));
}
.btn--primary:hover {
  background: var(--c-a-light, #3FDCFF);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 0 calc(60px * var(--glow-mul, 1)) rgba(34,211,255, calc(0.65 * var(--glow-mul, 1)));
}
.btn--outline {
  background: transparent; color: var(--fg-1);
  border-color: rgba(200,208,221,0.22);
}
.btn--outline:hover { background: rgba(255,255,255,0.04); border-color: rgba(200,208,221,0.4); }
.btn--ghost { background: transparent; color: var(--fg-2); }
.btn--ghost:hover { color: var(--fg-1); }

.btn .arrow {
  display: inline-block; transition: transform 200ms var(--ease-standard);
}
.btn:hover .arrow { transform: translateX(4px); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; gap: 40px;
  padding: 18px 32px;
  transition: background 220ms var(--ease-standard), backdrop-filter 220ms, border-color 220ms;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(7,9,12,0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border-1);
}
.nav__brand { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav__brand img { height: 28px; }
.nav__links { display: flex; gap: 28px; margin-left: 16px; }
.nav__link {
  font-size: 13px; color: var(--fg-2); font-weight: 500;
  cursor: pointer; transition: color 140ms;
  letter-spacing: 0.01em;
}
.nav__link:hover { color: var(--fg-1); }
.nav__right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav__status {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--fg-3);
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border: 1px solid var(--border-1); border-radius: 999px;
}
.nav__status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 8px var(--status-success);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot { 50% { opacity: 0.4; } }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 24px 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(139,92,246, calc(0.18 * var(--glow-mul,1))) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 50% 80%, rgba(34,211,255, calc(0.16 * var(--glow-mul,1))) 0%, transparent 60%),
    #000;
}
.hero__grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(34,211,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at center, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at center, #000 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.7;
}
.hero__scanlines {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}
.hero__vignette {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.7) 95%);
}
#particle-canvas {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.9;
}

.hero__inner {
  position: relative;
  max-width: 1280px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.hero__inner.layout-split { grid-template-columns: 1.05fr 1fr; }
.hero__inner.layout-stacked { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.hero__inner.layout-overlay {
  grid-template-columns: 1fr;
  justify-items: center;
}
.hero__inner.layout-overlay .hero__text { text-align: center; z-index: 2; }
.hero__inner.layout-overlay .hero__visual {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.55;
  filter: blur(1px);
  pointer-events: none;
}

.hero__text { max-width: 640px; }
.hero__inner.layout-stacked .hero__text { text-align: center; }
.hero__inner.layout-stacked .hero__lead { margin-left: auto; margin-right: auto; }
.hero__inner.layout-stacked .hero__ctas { justify-content: center; }
.hero__inner.layout-stacked .hero__eyebrow { justify-content: center; }
.hero__inner.layout-stacked .hero__meta { justify-content: center; }
.hero__inner.layout-stacked .hero__visual { order: -1; }

.hero__eyebrow {
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero__title {
  margin: 0 0 24px;
}
.hero__lead {
  max-width: 540px;
  margin: 0 0 40px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-2);
}
.hero__ctas {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__meta {
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
}
.hero__meta strong { color: var(--fg-1); display: block; font-family: var(--font-display); font-size: 22px; letter-spacing: -0.02em; margin-bottom: 4px; }

.hero__visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 480px;
}

/* RING */
.ring-stage {
  position: relative;
  width: min(560px, 90vw);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  perspective: 1200px;
}
.ring-stage__svg {
  width: 72%;
  height: 72%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 calc(40px * var(--glow-mul, 1)) rgba(34,211,255, calc(0.45 * var(--glow-mul,1))));
  animation: ring-tilt 9s ease-in-out infinite;
  touch-action: none;
  transform-style: preserve-3d;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
}
.ring-stage__svg--touched {
  animation: none;
  transition: filter 220ms;
}
.ring-stage__svg--dragging {
  filter: drop-shadow(0 0 calc(60px * var(--glow-mul, 1)) rgba(34,211,255, calc(0.7 * var(--glow-mul,1))));
}
.ring-stage__hint {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 6px 14px;
  background: rgba(7,9,12,0.7);
  border: 1px solid var(--border-1);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  z-index: 5;
  pointer-events: none;
  animation: hint-pulse 3s ease-in-out infinite;
}
@keyframes hint-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.ring-stage__halo {
  position: absolute; inset: -10%;
  background:
    radial-gradient(circle at 50% 50%, rgba(34,211,255, calc(0.35 * var(--glow-mul,1))) 0%, transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(139,92,246, calc(0.20 * var(--glow-mul,1))) 0%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
  animation: halo-pulse 6s ease-in-out infinite;
}
@keyframes halo-pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}
.ring-stage__pulse {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(34,211,255,0.5);
  width: 80%; height: 80%;
  animation: ring-pulse 4s var(--ease-out-soft) infinite;
  opacity: 0;
  pointer-events: none;
}
.ring-stage__pulse:nth-child(2) { animation-delay: 1.3s; }
.ring-stage__pulse:nth-child(3) { animation-delay: 2.6s; }
@keyframes ring-pulse {
  0% { opacity: 0; transform: scale(0.7); }
  20% { opacity: 0.5; }
  100% { opacity: 0; transform: scale(1.6); }
}

/* (legacy duplicate ring-stage__svg rule removed — see definition above) */
@keyframes ring-tilt {
  0%, 100% { transform: rotateX(58deg) rotateZ(-8deg); }
  50% { transform: rotateX(60deg) rotateZ(8deg); }
}
.ring-stage__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(200,208,221,0.12);
  pointer-events: none;
  animation: orbit-spin 24s linear infinite;
}
.ring-stage__orbit--1 { width: 100%; height: 100%; }
.ring-stage__orbit--2 { width: 75%; height: 75%; animation-duration: 18s; animation-direction: reverse; border-style: dotted; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }

.ring-stage__node {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--c-a, #22D3FF);
  box-shadow: 0 0 12px var(--c-a, #22D3FF);
}
.ring-stage__label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-2);
  white-space: nowrap;
  padding: 4px 8px;
  background: rgba(7,9,12,0.7);
  border: 1px solid var(--border-1);
  border-radius: 4px;
  backdrop-filter: blur(6px);
}
.ring-stage__label::before {
  content: ''; position: absolute;
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--c-a, #22D3FF), transparent);
}

/* Ecosystem strip */
.ecosystem {
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
  padding: 32px 32px;
  background: linear-gradient(180deg, rgba(11,15,20,0.5), rgba(0,0,0,0.5));
}
.ecosystem__inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 40px;
  flex-wrap: wrap;
}
.ecosystem__lead {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-3);
}
.ecosystem__chips {
  display: flex; gap: 12px; flex-wrap: wrap; margin-left: auto;
}
.ecosystem__chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-2);
  padding: 8px 14px;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  background: rgba(11,15,20,0.4);
  transition: all 220ms var(--ease-standard);
  white-space: nowrap;
}
.ecosystem__chip:hover {
  color: var(--fg-1);
  border-color: var(--border-2);
  background: rgba(34,211,255,0.06);
}
.ecosystem__chip--active {
  color: var(--c-a, #22D3FF); border-color: rgba(34,211,255,0.35);
  background: rgba(34,211,255,0.08);
  box-shadow: 0 0 0 1px rgba(34,211,255,0.15);
}
.ecosystem__chip-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fg-3);
}
.ecosystem__chip--active .ecosystem__chip-dot {
  background: var(--c-a, #22D3FF);
  box-shadow: 0 0 8px var(--c-a, #22D3FF);
}

/* Section header */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}
.sec-head--center { grid-template-columns: 1fr; text-align: center; }
.sec-head--center .sec-head__lead { margin: 0 auto; }
.sec-head__title { margin: 16px 0 0; }
.sec-head__lead {
  font-size: 18px; line-height: 1.55; color: var(--fg-2);
  max-width: 460px;
}

/* Guardian — overview */
.guardian {
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(34,211,255, calc(0.10 * var(--glow-mul,1))) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(139,92,246, calc(0.08 * var(--glow-mul,1))) 0%, transparent 60%),
    #000;
  border-top: 1px solid var(--border-1);
}
.guardian__split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
.guardian__copy { max-width: 560px; }
.guardian__copy h2 { margin: 14px 0 28px; }
.guardian__copy p { font-size: 17px; line-height: 1.65; color: var(--fg-2); margin: 0 0 28px; }
.guardian__specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; margin-top: 40px;
  padding: 24px;
  border: 1px solid var(--border-1);
  border-radius: 16px;
  background: rgba(11,15,20,0.4);
}
.guardian__spec-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3); margin-bottom: 8px;
}
.guardian__spec-value {
  font-family: var(--font-display); font-size: 28px;
  font-weight: 500; letter-spacing: -0.02em;
  color: var(--fg-1); display: flex; align-items: baseline; gap: 6px;
}
.guardian__spec-unit { font-size: 14px; color: var(--fg-3); font-weight: 400; letter-spacing: 0.05em; }
.guardian__spec-foot { font-size: 12px; color: var(--fg-3); margin-top: 4px; }

.guardian__visual {
  position: relative;
  min-height: 600px;
  display: flex; align-items: center; justify-content: center;
}

/* SAFETY TEAM ASSIST */
.safety-ops {
  max-width: none;
  padding-left: max(32px, calc((100vw - 1216px) / 2));
  padding-right: max(32px, calc((100vw - 1216px) / 2));
  background:
    radial-gradient(ellipse 55% 60% at 12% 45%, rgba(139,92,246,.12), transparent 65%),
    radial-gradient(ellipse 45% 50% at 90% 25%, rgba(34,211,255,.08), transparent 65%),
    #05070b;
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
}
.safety-ops__grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:72px; align-items:center; }
.safety-ops__copy h2 { margin:16px 0 26px; }
.safety-ops__copy > p { color:var(--fg-2); font-size:17px; line-height:1.7; max-width:570px; }
.safety-ops__principles { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:30px 0 22px; }
.safety-ops__principles div { padding:14px; border:1px solid var(--border-1); border-radius:12px; background:rgba(255,255,255,.025); }
.safety-ops__principles strong { display:block; color:var(--fg-1); font-family:var(--font-display); font-size:15px; }
.safety-ops__principles span { display:block; margin-top:4px; color:var(--fg-3); font-size:11px; line-height:1.4; }
.safety-ops__note { border-left:2px solid var(--status-warning); padding-left:14px; color:var(--fg-3) !important; font-size:12px !important; }
.safety-ops__console { border:1px solid rgba(34,211,255,.25); border-radius:20px; overflow:hidden; background:rgba(4,7,12,.9); box-shadow:0 30px 80px -45px rgba(34,211,255,.55); }
.safety-ops__console-head { display:flex; justify-content:space-between; gap:16px; padding:16px 18px; border-bottom:1px solid var(--border-1); color:var(--fg-3); font-family:var(--font-mono); font-size:10px; letter-spacing:.16em; }
.safety-ops__live { color:var(--status-success); }
.safety-ops__incident { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border-1); border-bottom:1px solid var(--border-1); }
.safety-ops__incident div { padding:16px; background:#080b10; }
.safety-ops__incident span,.safety-ops__incident strong { display:block; }
.safety-ops__incident span { color:var(--fg-3); font:9px/1.4 var(--font-mono); letter-spacing:.18em; }
.safety-ops__incident strong { margin-top:7px; color:var(--fg-1); font:600 12px/1.4 var(--font-mono); }
.safety-ops__steps { padding:12px; }
.safety-ops__step { display:grid; grid-template-columns:42px 1fr; gap:14px; padding:16px; border:1px solid transparent; border-radius:13px; }
.safety-ops__step--active { border-color:rgba(139,92,246,.35); background:linear-gradient(90deg,rgba(139,92,246,.12),rgba(34,211,255,.04)); }
.safety-ops__num { width:34px; height:34px; display:grid; place-items:center; border:1px solid var(--border-2); border-radius:9px; color:var(--c-a,#22D3FF); font:10px var(--font-mono); }
.safety-ops__step h3 { margin:0 0 5px; color:var(--fg-1); font:500 16px/1.3 var(--font-display); }
.safety-ops__step p { margin:0; color:var(--fg-3); font-size:12px; line-height:1.55; }

/* PRODUCT FAMILY */
.product-family { background:#000; border-top:1px solid var(--border-1); }
.product-family__link { display:inline-flex; align-items:center; gap:8px; margin-top:20px; color:var(--c-a,#22D3FF); font:600 14px var(--font-body); text-decoration:none; }
.product-family__link span,.product-family__more span { transition:transform .2s ease; }
.product-family__link:hover span,.product-family__card:hover .product-family__more span { transform:translateX(4px); }
.product-family__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.product-family__card { min-height:390px; display:flex; flex-direction:column; padding:24px; border:1px solid var(--border-1); border-radius:18px; background:linear-gradient(180deg,rgba(17,22,30,.82),rgba(5,7,10,.9)); color:inherit; text-decoration:none; transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease; }
.product-family__card:hover { transform:translateY(-6px); border-color:rgba(34,211,255,.35); box-shadow:0 24px 60px -36px rgba(34,211,255,.5); }
.product-family__stage { min-height:30px; color:var(--fg-3); font:9px/1.5 var(--font-mono); letter-spacing:.16em; }
.product-family__card--live .product-family__stage { color:var(--status-success); }
.product-family__card--prototype .product-family__stage { color:var(--c-a,#22D3FF); }
.product-family__device { height:120px; display:grid; place-items:center; margin:6px 0 12px; border-radius:14px; background:radial-gradient(circle,rgba(34,211,255,.13),transparent 68%); }
.product-family__device span { width:78px; height:78px; border:1px solid rgba(34,211,255,.38); border-radius:50%; display:grid; place-items:center; color:var(--c-a,#22D3FF); font:9px var(--font-mono); letter-spacing:.14em; box-shadow:inset 0 0 26px rgba(34,211,255,.08),0 0 35px rgba(34,211,255,.08); }
.product-family__card--planned .product-family__device span { border-radius:20px; border-color:rgba(139,92,246,.35); color:var(--accent-2); }
.product-family__type { color:var(--fg-3); font:10px var(--font-mono); letter-spacing:.14em; text-transform:uppercase; }
.product-family__card h3 { color:var(--fg-1); font:500 25px/1.15 var(--font-display); margin:8px 0 12px; }
.product-family__card p { color:var(--fg-2); font-size:13px; line-height:1.6; margin:0; }
.product-family__more { margin-top:auto; padding-top:22px; color:var(--c-a,#22D3FF); font:600 12px var(--font-body); display:flex; align-items:center; justify-content:space-between; }

/* HOW IT WORKS */
.how {
  background: #000;
  border-top: 1px solid var(--border-1);
}
.how__steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: stretch;
}
.how__list { display: flex; flex-direction: column; gap: 16px; }
.how__step {
  padding: 28px;
  border: 1px solid var(--border-1);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(11,15,20,0.6), rgba(7,9,12,0.6));
  transition: all 300ms var(--ease-standard);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.how__step:hover {
  border-color: var(--border-2);
}
.how__step--active {
  border-color: rgba(34,211,255,0.5);
  background: linear-gradient(180deg, rgba(34,211,255,0.06), rgba(7,9,12,0.6));
  box-shadow: 0 0 0 1px rgba(34,211,255,0.15), 0 0 40px rgba(34,211,255,0.10);
}
.how__step-num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em;
  color: var(--fg-3); margin-bottom: 8px;
  display: flex; align-items: center; gap: 12px;
}
.how__step--active .how__step-num { color: var(--c-a, #22D3FF); }
.how__step-title {
  font-family: var(--font-display); font-size: 22px;
  font-weight: 500; letter-spacing: -0.02em;
  color: var(--fg-1); margin: 0 0 8px;
}
.how__step-desc { font-size: 14px; color: var(--fg-2); line-height: 1.55; margin: 0; }
.how__step-bar {
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--c-a, #22D3FF), var(--c-b, #8B5CF6));
  transform: scaleY(0); transform-origin: top;
  transition: transform 400ms var(--ease-standard);
}
.how__step--active .how__step-bar { transform: scaleY(1); }

.how__viz {
  position: relative;
  border: 1px solid var(--border-1);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 80% 60% at center, rgba(34,211,255,0.06), transparent 70%),
    linear-gradient(180deg, rgba(11,15,20,0.6), rgba(0,0,0,0.7));
  overflow: hidden;
  min-height: 560px;
}
.how__viz-corner {
  position: absolute;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
  padding: 14px 18px;
  z-index: 3;
}
.how__viz-corner--tl { top: 0; left: 0; }
.how__viz-corner--tr { top: 0; right: 0; color: var(--status-danger); }
.how__viz-corner--tr::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--status-danger);
  margin-right: 8px; vertical-align: middle;
  box-shadow: 0 0 8px var(--status-danger);
  animation: pulse-dot 1.2s ease-in-out infinite;
}
.how__viz-corner--bl { bottom: 0; left: 0; }
.how__viz-corner--br { bottom: 0; right: 0; }

/* Features */
.features {
  background: #000;
  border-top: 1px solid var(--border-1);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 16px;
  overflow: hidden;
}
.feature {
  padding: 32px 28px;
  background: #000;
  position: relative;
  min-height: 240px;
  display: flex; flex-direction: column;
  transition: background 300ms var(--ease-standard);
}
.feature:hover { background: rgba(11,15,20,0.9); }
.feature::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(34,211,255,0.06), transparent 50%);
  opacity: 0; transition: opacity 300ms;
  pointer-events: none;
}
.feature:hover::after { opacity: 1; }
.feature__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(34,211,255,0.16), rgba(139,92,246,0.12));
  border: 1px solid rgba(34,211,255,0.20);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: var(--c-a, #22D3FF);
}
.feature--alert .feature__icon {
  background: linear-gradient(135deg, rgba(248,113,113,0.16), rgba(248,113,113,0.06));
  border-color: rgba(248,113,113,0.3);
  color: var(--status-danger);
}
.feature__title {
  font-family: var(--font-display); font-size: 18px;
  font-weight: 600; letter-spacing: -0.01em;
  color: var(--fg-1); margin: 0 0 10px;
}
.feature__desc {
  font-size: 13px; line-height: 1.55; color: var(--fg-2);
  margin: 0;
}
.feature__tag {
  margin-top: auto; padding-top: 20px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
}

/* Founder */
.founder {
  background: #000;
  border-top: 1px solid var(--border-1);
  position: relative;
  overflow: hidden;
}
.founder::before {
  content: ''; position: absolute;
  width: 600px; height: 600px;
  top: -200px; right: -200px;
  background: radial-gradient(circle, rgba(139,92,246, calc(0.10 * var(--glow-mul,1))) 0%, transparent 60%);
  pointer-events: none;
}
.founder__grid {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.founder__photo-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-height: 680px;
  background: linear-gradient(135deg, #0B0F14, #07090C);
  border: 1px solid var(--border-2);
}
.founder__photo-frame::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(34,211,255,0.10), transparent 40%),
    linear-gradient(-135deg, rgba(139,92,246,0.12), transparent 40%);
  z-index: 1; pointer-events: none;
}
.founder__photo-frame::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(34,211,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 1; pointer-events: none;
  opacity: 0.5;
}
.founder__photo-frame image-slot {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 2;
}
.founder__photo-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
  z-index: 0;
  filter: contrast(1.05) saturate(0.85) brightness(0.95);
}
.founder__photo-frame::before {
  z-index: 3 !important;
  mix-blend-mode: screen;
  opacity: 0.55;
}
.founder__photo-frame::after {
  z-index: 3 !important;
  mix-blend-mode: overlay;
  opacity: 0.35;
}
.founder__photo-corners {
  position: absolute; inset: 16px;
  z-index: 4; pointer-events: none;
}
.founder__photo-corners span {
  position: absolute; width: 18px; height: 18px;
  border: 1px solid var(--c-a, #22D3FF);
  box-shadow: 0 0 8px rgba(34,211,255,0.4);
}
.founder__photo-corners span:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.founder__photo-corners span:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.founder__photo-corners span:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.founder__photo-corners span:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.founder__photo-tag {
  position: absolute; bottom: 24px; left: 24px;
  z-index: 5;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-2);
  padding: 8px 12px;
  background: rgba(7,9,12,0.85);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  backdrop-filter: blur(8px);
}
.founder__photo-id {
  position: absolute; top: 24px; right: 24px;
  z-index: 5;
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--c-a, #22D3FF);
  text-align: right;
  line-height: 1.6;
}

.founder__copy { max-width: 580px; }
.founder__name {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 16px 0 8px;
  color: var(--fg-1);
}
.founder__role {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-a, #22D3FF); margin-bottom: 28px;
}
.founder__bio { font-size: 17px; line-height: 1.65; color: var(--fg-2); margin: 0 0 24px; }
.founder__bio strong { color: var(--fg-1); font-weight: 500; }
.founder__pillars {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 32px;
}
.founder__pillar {
  background: #000; padding: 18px 20px;
}
.founder__pillar-title {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-a, #22D3FF); margin-bottom: 8px;
}
.founder__pillar-text {
  font-size: 14px; color: var(--fg-2); line-height: 1.5;
}

/* Investor CTA */
.cta {
  border-top: 1px solid var(--border-1);
  background:
    radial-gradient(ellipse 60% 80% at 50% 100%, rgba(34,211,255, calc(0.16 * var(--glow-mul,1))) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(139,92,246, calc(0.12 * var(--glow-mul,1))) 0%, transparent 60%),
    #000;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta__inner {
  max-width: 880px; margin: 0 auto;
  position: relative;
}
.cta__title { margin: 24px 0 28px; }
.cta__sub {
  font-size: 18px; line-height: 1.55; color: var(--fg-2);
  margin: 0 auto 48px; max-width: 560px;
}
.cta__metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 64px auto 0;
  border-top: 1px solid var(--border-1);
  padding-top: 40px;
}
.cta__metric { padding: 0 24px; border-left: 1px solid var(--border-1); }
.cta__metric:first-child { border-left: 0; }
.cta__metric-num {
  font-family: var(--font-display); font-size: 38px;
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--fg-1); margin-bottom: 6px;
  background: linear-gradient(180deg, #fff, #C8D0DD);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cta__metric-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-3);
}

/* Footer */
.footer {
  background: #000;
  border-top: 1px solid var(--border-1);
  padding: 72px 32px 36px;
}
.footer__inner { max-width: 1280px; margin: 0 auto; }
.footer__top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer__brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__brand-row img { height: 32px; }
.footer__brand-text {
  font-family: var(--font-display); font-weight: 600;
  font-size: 17px; letter-spacing: 0.08em;
}
.footer__tag {
  font-family: var(--font-display); font-size: 22px; letter-spacing: -0.02em;
  color: var(--fg-1); max-width: 360px; line-height: 1.25; margin: 0 0 24px;
}
.footer__col-title {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-3); margin-bottom: 18px;
}
.footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer__list a { color: var(--fg-2); font-size: 14px; cursor: pointer; }
.footer__list a:hover { color: var(--fg-1); }
.footer__legal {
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid var(--border-1);
  display: flex; gap: 24px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--fg-3);
}
.footer__legal-right { margin-left: auto; display: flex; gap: 24px; }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out-soft), transform 700ms var(--ease-out-soft); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Responsive */
@media (max-width: 1024px) {
  .hero__inner.layout-split { grid-template-columns: 1fr; text-align: center; }
  .hero__inner.layout-split .hero__text { margin: 0 auto; }
  .hero__inner.layout-split .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__inner.layout-split .hero__ctas { justify-content: center; }
  .hero__inner.layout-split .hero__eyebrow { justify-content: center; }
  .hero__inner.layout-split .hero__meta { justify-content: center; }
  .guardian__split { grid-template-columns: 1fr; gap: 48px; }
  .safety-ops__grid { grid-template-columns:1fr; gap:44px; }
  .product-family__grid { grid-template-columns:repeat(2,1fr); }
  .how__steps { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .founder__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .sec-head { grid-template-columns: 1fr; gap: 24px; }
  .nav__links { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 64px 20px; }
  .ecosystem__inner { gap: 16px; }
  .ecosystem__chips { margin-left: 0; }
  .features__grid { grid-template-columns: 1fr; }
  .cta__metrics { grid-template-columns: 1fr; gap: 24px; }
  .cta__metric { border-left: 0; border-top: 1px solid var(--border-1); padding-top: 24px; }
  .cta__metric:first-child { border-top: 0; padding-top: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .guardian__specs { grid-template-columns: 1fr; }
  .safety-ops { padding-left:20px; padding-right:20px; }
  .safety-ops__principles,.safety-ops__incident { grid-template-columns:1fr; }
  .safety-ops__step { grid-template-columns:34px 1fr; padding:13px 10px; }
  .product-family__grid { grid-template-columns:1fr; }
  .product-family__card { min-height:350px; }
  .founder__pillars { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(40px, 11vw, 60px) !important; }
}


/* ===================== PROBLEM SECTION ===================== */
.problem {
  background:
    radial-gradient(ellipse 50% 60% at 20% 50%, rgba(248,113,113,0.06) 0%, transparent 60%),
    #000;
  border-top: 1px solid var(--border-1);
}
.problem__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.problem__copy { max-width: 540px; }
.problem__copy h2 { margin: 16px 0 24px; }
.problem__copy p {
  font-size: 17px; line-height: 1.65; color: var(--fg-2); margin: 0 0 20px;
}
.problem__stats {
  display: flex; flex-direction: column; gap: 20px;
}
.problem__stat {
  position: relative;
  padding: 36px 40px;
  border: 1px solid var(--border-1);
  border-left: 3px solid var(--status-danger);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(248,113,113,0.06), rgba(0,0,0,0.5));
  transition: all 300ms var(--ease-standard);
}
.problem__stat:hover {
  border-left-color: var(--status-danger);
  background: linear-gradient(135deg, rgba(248,113,113,0.10), rgba(0,0,0,0.5));
  transform: translateX(6px);
}
.problem__stat-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  background: linear-gradient(180deg, #fff 0%, #F87171 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block;
  margin-bottom: 6px;
}
.problem__stat-label {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-2);
  line-height: 1.5;
}
.problem__stat-tag {
  position: absolute; top: 24px; right: 32px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--status-danger);
  display: flex; align-items: center; gap: 8px;
}
.problem__stat-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--status-danger);
  box-shadow: 0 0 6px var(--status-danger);
}

/* ===================== TECH STACK ===================== */
.tech {
  background: #000;
  border-top: 1px solid var(--border-1);
}
.tech__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 16px;
  overflow: hidden;
}
.tech__cell {
  background: #000;
  padding: 28px 28px;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: background 300ms;
}
.tech__cell:hover { background: rgba(11,15,20,0.9); }
.tech__cell-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-3);
}
.tech__cell-value {
  font-family: var(--font-display); font-size: 20px;
  font-weight: 500; letter-spacing: -0.02em;
  color: var(--fg-1);
}
.tech__cell-foot {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--c-a, #22D3FF);
  margin-top: auto;
}

/* ===================== TRACTION ===================== */
.traction {
  background:
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(34,211,255, calc(0.06 * var(--glow-mul,1))) 0%, transparent 60%),
    #000;
  border-top: 1px solid var(--border-1);
}
.traction__built {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.traction__badge {
  padding: 24px;
  border: 1px solid var(--border-1);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(11,15,20,0.6), rgba(7,9,12,0.6));
  position: relative;
  transition: all 300ms var(--ease-standard);
}
.traction__badge:hover {
  border-color: rgba(52,211,153,0.3);
  background: linear-gradient(180deg, rgba(52,211,153,0.04), rgba(7,9,12,0.6));
}
.traction__badge--inprog:hover {
  border-color: rgba(251,191,36,0.3);
  background: linear-gradient(180deg, rgba(251,191,36,0.04), rgba(7,9,12,0.6));
}
.traction__badge-status {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--status-success);
  margin-bottom: 16px;
}
.traction__badge-status::before {
  content: '\2713'; width: 16px; height: 16px;
  border-radius: 50%; background: var(--status-success);
  color: #001821; display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700;
}
.traction__badge--inprog .traction__badge-status { color: var(--status-warning); }
.traction__badge--inprog .traction__badge-status::before {
  content: '\25CB'; background: transparent; border: 1.5px solid var(--status-warning);
  color: var(--status-warning); font-size: 8px;
}
.traction__badge-title {
  font-family: var(--font-display); font-size: 17px;
  font-weight: 500; letter-spacing: -0.01em;
  color: var(--fg-1); margin: 0 0 6px;
}
.traction__badge-foot {
  font-size: 13px; color: var(--fg-3); line-height: 1.5;
}

.traction__roadmap {
  position: relative;
  padding: 40px 0 0;
  border-top: 1px solid var(--border-1);
}
.traction__roadmap-title {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-a, #22D3FF);
  margin-bottom: 32px;
  display: flex; align-items: center; gap: 12px;
}
.traction__roadmap-title::before, .traction__roadmap-title::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-1), transparent);
}
.traction__line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.traction__line::before {
  content: ''; position: absolute;
  top: 14px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-a, #22D3FF), var(--c-b, #8B5CF6));
  opacity: 0.4;
}
.traction__node {
  position: relative;
  padding: 0 16px;
  text-align: center;
}
.traction__node-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #000;
  border: 2px solid var(--c-a, #22D3FF);
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 calc(20px * var(--glow-mul,1)) rgba(34,211,255,0.4);
}
.traction__node-dot::after {
  content: ''; width: 8px; height: 8px;
  border-radius: 50%; background: var(--c-a, #22D3FF);
  box-shadow: 0 0 8px var(--c-a, #22D3FF);
}
.traction__node--now .traction__node-dot {
  background: var(--c-a, #22D3FF);
  border-color: var(--c-a, #22D3FF);
}
.traction__node--now .traction__node-dot::after {
  background: #001821;
  box-shadow: none;
}
.traction__node--future .traction__node-dot {
  border-color: rgba(200,208,221,0.3);
  box-shadow: none;
}
.traction__node--future .traction__node-dot::after {
  background: rgba(200,208,221,0.4);
  box-shadow: none;
}
.traction__node-when {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--c-a, #22D3FF);
  margin-bottom: 8px;
  font-weight: 600;
}
.traction__node--future .traction__node-when { color: var(--fg-3); }
.traction__node-title {
  font-family: var(--font-display); font-size: 16px;
  font-weight: 500; letter-spacing: -0.01em;
  color: var(--fg-1); margin: 0 0 6px;
  line-height: 1.3;
}
.traction__node-desc {
  font-size: 12px; color: var(--fg-3); line-height: 1.5;
}

@media (max-width: 1024px) {
  .problem__inner { grid-template-columns: 1fr; gap: 48px; }
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
  .traction__built { grid-template-columns: repeat(2, 1fr); }
  .traction__line { grid-template-columns: 1fr; gap: 32px; }
  .traction__line::before { display: none; }
  .traction__node { text-align: left; padding: 0; padding-left: 48px; }
  .traction__node-dot { position: absolute; left: 0; top: 0; margin: 0; }
}
@media (max-width: 640px) {
  .tech__grid { grid-template-columns: 1fr; }
  .traction__built { grid-template-columns: 1fr; }
  .problem__stat { padding: 28px 24px; }
  .problem__stat-tag { top: 16px; right: 20px; }
}


/* ===================== HOW IT WORKS — CENTERED CINEMATIC LAYOUT ===================== */
.how__mode {
  display: flex; justify-content: center; gap: 12px;
  margin: 0 auto 28px; flex-wrap: wrap;
}
.how__mode-btn {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-3);
  background: linear-gradient(180deg, rgba(11,15,20,0.6), rgba(7,9,12,0.6));
  border: 1px solid var(--border-1);
  border-radius: 999px;
  padding: 12px 22px;
  cursor: pointer;
  transition: all 300ms var(--ease-standard);
}
.how__mode-btn:hover { border-color: var(--border-2); color: var(--fg-2); }
.how__mode-btn--active {
  color: #22D3FF;
  border-color: rgba(34,211,255,0.5);
  background: linear-gradient(180deg, rgba(34,211,255,0.08), rgba(7,9,12,0.6));
  box-shadow: 0 0 0 1px rgba(34,211,255,0.15), 0 0 30px rgba(34,211,255,0.10);
}
.how__mathnote {
  max-width: 760px;
  margin: 32px auto 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--fg-3);
  border: 1px dashed rgba(139,92,246,0.35);
  border-radius: 14px;
  padding: 16px 22px;
  background: rgba(139,92,246,0.04);
}
.how__stage {
  position: relative;
  margin: 0 auto;
  max-width: 1100px;
  aspect-ratio: 900 / 660;
  border: 1px solid var(--border-1);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 80% 60% at center, rgba(34,211,255,0.06), transparent 70%),
    linear-gradient(180deg, rgba(11,15,20,0.6), rgba(0,0,0,0.7));
  overflow: hidden;
  margin-bottom: 56px;
}
.how__stage-corner {
  position: absolute;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-3);
  padding: 14px 18px;
  z-index: 3;
  pointer-events: none;
}
.how__stage-corner--tl { top: 0; left: 0; }
.how__stage-corner--tr { top: 0; right: 0; }
.how__stage-corner--bl { bottom: 0; left: 0; }
.how__stage-corner--br { bottom: 0; right: 0; }

.how__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.how__card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--border-1);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(11,15,20,0.6), rgba(7,9,12,0.6));
  transition: all 300ms var(--ease-standard);
  cursor: pointer;
  overflow: hidden;
}
.how__card:hover { border-color: var(--border-2); }
.how__card--active {
  border-color: rgba(34,211,255,0.5);
  background: linear-gradient(180deg, rgba(34,211,255,0.06), rgba(7,9,12,0.6));
  box-shadow: 0 0 0 1px rgba(34,211,255,0.15), 0 0 40px rgba(34,211,255,0.10);
}
.how__card-bar {
  position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-a, #22D3FF), var(--c-b, #8B5CF6));
  transform: scaleX(0); transform-origin: left;
  transition: transform 400ms var(--ease-standard);
}
.how__card--active .how__card-bar { transform: scaleX(1); }
.how__card-num {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-3);
  margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: center;
}
.how__card--active .how__card-num { color: var(--c-a, #22D3FF); }
.how__card-title {
  font-family: var(--font-display); font-size: 19px;
  font-weight: 500; letter-spacing: -0.02em;
  color: var(--fg-1); margin: 0 0 8px;
}
.how__card-desc {
  font-size: 13px; color: var(--fg-2); line-height: 1.55; margin: 0;
}

@media (max-width: 1024px) {
  .how__cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .how__cards { grid-template-columns: 1fr; }
  .how__stage { border-radius: 16px; }
}


/* ===================== HERO — SUBTITLE + XL RING + ORBIT TEXT ===================== */
.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 36px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--fg-1);
  max-width: 760px;
  margin: -8px 0 28px;
  opacity: 0.92;
}
.hero__inner.layout-stacked .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Bigger ring in hero (xl variant — sized in stacked-layout overrides below) */
.ring-stage--lg {
  width: min(560px, 90vw);
}

/* Make stacked hero feel like a cinematic centerpiece */
.hero__inner.layout-stacked {
  gap: 32px;
  max-width: 980px;
}
.hero__inner.layout-stacked .hero__title {
  font-size: clamp(48px, 8vw, 96px);
  margin-bottom: 14px;
}
.hero__inner.layout-stacked .hero__visual {
  min-height: 420px;
}
.hero__inner.layout-stacked .hero__lead {
  font-size: 16px;
  max-width: 580px;
  margin: 0 auto 28px;
}
.hero__inner.layout-stacked .hero__meta {
  margin-top: 8px;
}
.ring-stage--xl {
  width: min(520px, 80vw);
}

/* Circular orbiting text around the ring */
.ring-orbit-text {
  position: absolute;
  width: 92%;
  height: 92%;
  top: 4%; left: 4%;
  z-index: 1;
  pointer-events: none;
  animation: orbit-rotate 60s linear infinite;
  opacity: 0.85;
}
@keyframes orbit-rotate {
  to { transform: rotate(360deg); }
}

/* Stronger halo for the xl ring */
.ring-stage--xl .ring-stage__halo {
  inset: -15%;
  filter: blur(28px);
}
.ring-stage--xl .ring-stage__svg {
  filter: drop-shadow(0 0 calc(60px * var(--glow-mul, 1)) rgba(34,211,255, calc(0.5 * var(--glow-mul,1))))
          drop-shadow(0 0 calc(120px * var(--glow-mul, 1)) rgba(139,92,246, calc(0.25 * var(--glow-mul,1))));
}

/* Hide the small floating labels in stacked layout — they crowded the ring */
.hero__inner.layout-stacked .ring-stage__label {
  font-size: 10px;
  background: rgba(7,9,12,0.85);
}


/* ===================== FOOTER CONTACTS ===================== */
.footer__contacts {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-1);
}
.footer__contacts-head {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__contacts-sub {
  font-size: 14px;
  color: var(--fg-3);
}
.footer__contacts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 14px;
  overflow: hidden;
}
.footer__contact {
  background: #000;
  padding: 22px 24px;
  display: flex; flex-direction: column;
  gap: 6px;
  text-decoration: none;
  transition: background 220ms var(--ease-standard);
  cursor: pointer;
}
.footer__contact:hover {
  background: rgba(34,211,255,0.05);
}
.footer__contact-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-3);
}
.footer__contact-email {
  font-family: var(--font-display); font-size: 15px;
  font-weight: 500;
  color: var(--fg-1);
  letter-spacing: -0.01em;
  word-break: break-all;
}
.footer__contact:hover .footer__contact-email {
  color: var(--c-a, #22D3FF);
}

@media (max-width: 1024px) {
  .footer__contacts-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .footer__contacts-grid { grid-template-columns: 1fr 1fr; }
  .footer__contact { padding: 18px 16px; }
  .footer__contact-email { font-size: 13px; }
}


/* ============================================================
   PRODUCTION RESPONSIVE FIXES
   Added for the deployment release. Tightens mobile rendering
   without altering the desktop design.
   ============================================================ */

/* Reduce the ring-stage size on very small screens so its
   absolutely-positioned labels don't crash into the ring. */
@media (max-width: 768px) {
  .ring-stage__label { font-size: 8px; padding: 3px 6px; }
  .ring-stage--lg, .ring-stage--xl { width: min(420px, 88vw); }
  .hero { padding: 110px 20px 64px; }
  .nav { padding: 14px 18px; gap: 16px; }
  .nav__brand img { height: 24px; }
  .nav__status { display: none; }
  .nav__right .btn { padding: 8px 14px !important; font-size: 12px !important; }
  .hero__visual { min-height: 360px; }
  .guardian__visual { min-height: 460px; }
  .traction__line { gap: 24px; }
}

/* Tighter padding and smaller labels on phone-sized devices. */
@media (max-width: 480px) {
  .ring-stage__label { display: none; }
  .ring-stage--lg, .ring-stage--xl { width: min(360px, 86vw); }
  .hero { padding: 100px 16px 56px; }
  .section { padding: 56px 16px; }
  .nav { padding: 12px 14px; }
  .brand-text { font-size: 13px; }
  .hero__meta { gap: 18px; }
  .hero__meta strong { font-size: 18px; }
  .ecosystem { padding: 24px 16px; }
  .ecosystem__inner { gap: 14px; }
  .ecosystem__chip { font-size: 10px; padding: 6px 10px; letter-spacing: 0.14em; }
  .guardian__visual { min-height: 380px; }
  .features__grid, .tech__grid { grid-template-columns: 1fr !important; }
  .traction__built { grid-template-columns: 1fr !important; }
  .footer__contacts-grid { grid-template-columns: 1fr !important; }
  .h-display--xl { font-size: clamp(28px, 7vw, 40px) !important; }
  .h-display--hero { font-size: clamp(36px, 11vw, 56px) !important; }
}

/* Prevent horizontal scroll caused by glow drop-shadows that
   bleed beyond the viewport width on mobile browsers. */
html, body { max-width: 100%; }

/* Image rendering quality */
img { max-width: 100%; height: auto; }

/* Smooth scroll for in-page anchor navigation */
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 86px; }

/* Respect reduced-motion preference */
@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;
  }
}

/* Focus-visible outlines for keyboard navigation */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--c-a, #22D3FF);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ===================== HERO — HOW IT WORKS DROPDOWN BUTTON ===================== */
.hero-how { position: relative; display: inline-flex; }
.hero-how__caret { font-size: 10px; opacity: .7; margin-left: 2px; transition: transform 180ms var(--ease-standard); }
.hero-how:hover .hero-how__caret, .hero-how:focus-within .hero-how__caret { transform: translateY(2px); }
.hero-how__m {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; min-width: 268px;
  background: rgba(10, 14, 20, .97);
  border: 1px solid rgba(200, 208, 221, .16); border-radius: 14px;
  padding: 6px; z-index: 40;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .55), 0 0 0 1px rgba(34, 211, 255, .06);
}
.hero-how:hover .hero-how__m, .hero-how:focus-within .hero-how__m { display: block; }
.hero-how__m a { display: block; padding: 11px 14px; border-radius: 10px; text-decoration: none; }
.hero-how__m a:hover { background: rgba(34, 211, 255, .07); }
.hero-how__m a b {
  display: block; font-family: var(--font-display); font-size: 14px; font-weight: 600;
  color: var(--fg-1); margin-bottom: 2px; letter-spacing: -0.01em;
}
.hero-how__m a:hover b { color: #22D3FF; }
.hero-how__m a span { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--fg-3); }
@media (max-width: 640px) {
  .hero-how { width: 100%; }
  .hero-how__t { width: 100%; justify-content: center; }
  .hero-how__m { left: 0; right: 0; min-width: 0; }
}