/* ==========================================================================
   ForgeNova Labs — Design System
   forgenovalabs.com
   Industrial precision meets explosive innovation.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand — extracted from logo */
  --navy-950: #080c10;
  --navy-900: #0d1217;          /* base background */
  --navy-850: #10161e;
  --navy-800: #151e2b;
  --navy-700: #1b2636;

  --steel-300: #a8c8e8;
  --steel-400: #7fb0de;
  --steel-500: #5b9bd5;
  --steel-600: #3f78ad;

  --spark-300: #ffc873;
  --spark-400: #f4a535;
  --spark-500: #e8820c;
  --spark-600: #c46a05;

  --white: #f0f0f0;
  --silver: #8899aa;
  --silver-dim: #5c6b7d;

  /* Surfaces */
  --glass: rgba(21, 30, 43, 0.55);
  --glass-strong: rgba(21, 30, 43, 0.82);
  --glass-border: rgba(91, 155, 213, 0.16);
  --glass-border-hot: rgba(232, 130, 12, 0.35);

  /* Glows */
  --glow-spark: 0 0 24px rgba(232, 130, 12, 0.35);
  --glow-spark-lg: 0 0 48px rgba(232, 130, 12, 0.45);
  --glow-steel: 0 0 24px rgba(91, 155, 213, 0.25);

  /* Type */
  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  /* Fluid type scale */
  --fs-hero: clamp(2.4rem, 6.5vw, 5rem);
  --fs-h1: clamp(2.1rem, 5vw, 3.6rem);
  --fs-h2: clamp(1.7rem, 3.6vw, 2.6rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.45rem);
  --fs-body: clamp(1rem, 1.1vw, 1.075rem);
  --fs-small: 0.875rem;
  --fs-eyebrow: clamp(0.72rem, 0.9vw, 0.8rem);

  /* Rhythm */
  --section-pad: clamp(4.5rem, 10vw, 8rem);
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;

  --header-h: 76px;

  --ease-forge: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--silver);
  background-color: var(--navy-900);
  /* Faint hex-node field across the whole site */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(91, 155, 213, 0.08), transparent),
    radial-gradient(circle at 1px 1px, rgba(136, 153, 170, 0.05) 1px, transparent 0);
  background-size: 100% 100%, 36px 36px;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--steel-300);
  text-decoration: none;
}

ul {
  list-style: none;
}

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

::selection {
  background: var(--spark-500);
  color: var(--navy-950);
}

:focus-visible {
  outline: 2px solid var(--spark-400);
  outline-offset: 3px;
  border-radius: 2px;
}

.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--spark-500);
  color: var(--navy-950);
  font-weight: 700;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s var(--ease-forge);
}

.skip-link:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; }

p { max-width: 65ch; }

strong { color: var(--white); font-weight: 600; }

.text-spark {
  background: linear-gradient(100deg, var(--spark-300) 0%, var(--spark-400) 45%, var(--spark-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-steel {
  background: linear-gradient(100deg, var(--steel-300), var(--steel-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--spark-400);
  margin-bottom: 1.1rem;
}

.eyebrow::before {
  content: '';
  width: 9px;
  height: 10px;
  background: var(--spark-500);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  box-shadow: var(--glow-spark);
  flex-shrink: 0;
}

.eyebrow--steel { color: var(--steel-400); }
.eyebrow--steel::before { background: var(--steel-500); box-shadow: var(--glow-steel); }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--steel-300);
  font-weight: 300;
}

/* --------------------------------------------------------------------------
   4. Layout utilities
   -------------------------------------------------------------------------- */
.container {
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 720px;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow { justify-content: center; }

.section-head p {
  margin-top: 1rem;
}

.section-index {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--silver-dim);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 0.4rem;
}

/* Hairline divider with center spark */
.divider-spark {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border) 20%, var(--glass-border) 80%, transparent);
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
}

.divider-spark::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 8px;
  transform: translate(-50%, -50%);
  background: var(--spark-500);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  box-shadow: var(--glow-spark);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.95em 2em;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease-forge), box-shadow 0.25s var(--ease-forge),
              background-color 0.25s, border-color 0.25s, color 0.25s;
  overflow: hidden;
  white-space: nowrap;
}

.btn-sm { padding: 0.7em 1.4em; font-size: 0.8rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--spark-400), var(--spark-500) 60%, var(--spark-600));
  color: var(--navy-950);
  box-shadow: 0 4px 18px rgba(232, 130, 12, 0.25);
}

/* Spark sweep on hover */
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.45) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease-forge);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--glow-spark-lg), 0 8px 24px rgba(232, 130, 12, 0.35);
}

.btn-primary:hover::after,
.btn-primary:focus-visible::after {
  transform: translateX(120%);
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--steel-300);
  border: 1px solid rgba(91, 155, 213, 0.4);
  background: rgba(91, 155, 213, 0.05);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--steel-400);
  background: rgba(91, 155, 213, 0.12);
  box-shadow: var(--glow-steel);
  transform: translateY(-2px);
  color: var(--white);
}

.btn .btn-arrow { transition: transform 0.25s var(--ease-forge); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   6. Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 0.35s, box-shadow 0.35s, backdrop-filter 0.35s, height 0.35s;
}

.site-header.scrolled {
  height: 64px;
  background: rgba(13, 18, 23, 0.85);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(91, 155, 213, 0.12), 0 10px 30px rgba(8, 12, 16, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(var(--container), 100% - 3rem);
  margin-inline: auto;
}

.brand { display: inline-flex; align-items: center; }

.brand-logo {
  height: 44px;
  width: auto;
  transition: filter 0.3s;
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 0 8px rgba(232, 130, 12, 0.5));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--silver);
  padding: 6px 2px;
  transition: color 0.25s;
}

/* Energy underline */
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--steel-500), var(--spark-400));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-forge), box-shadow 0.35s;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  box-shadow: 0 0 10px rgba(232, 130, 12, 0.6);
}

.nav-link[aria-current="page"]::after {
  background: linear-gradient(90deg, var(--spark-500), var(--spark-400));
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 120;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--steel-300);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-forge), opacity 0.25s, background-color 0.25s;
}

body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); background: var(--spark-400); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: var(--spark-400); }

/* --------------------------------------------------------------------------
   7. Hero (home)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  isolation: isolate;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  /* canvas is a replaced element — inset alone won't stretch it */
  width: 100%;
  height: 100%;
  z-index: -2;
}

/* Forge-light wash behind content */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 55% 45% at 68% 38%, rgba(232, 130, 12, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 50% at 25% 70%, rgba(91, 155, 213, 0.09), transparent 70%),
    linear-gradient(180deg, rgba(13, 18, 23, 0.25), rgba(13, 18, 23, 0) 30%, rgba(13, 18, 23, 0.85) 92%, var(--navy-900));
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 3rem;
  align-items: center;
}

.hero-copy { padding-block: 4rem; }

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin-bottom: 1.4rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--steel-300);
  font-weight: 300;
  max-width: 34rem;
  margin-bottom: 2.4rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Giant glowing mark on the right */
.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-mark svg {
  width: clamp(220px, 26vw, 380px);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(232, 130, 12, 0.3));
}

.hero-mark::before {
  content: '';
  position: absolute;
  width: 130%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 130, 12, 0.14), transparent 60%);
  z-index: -1;
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.scroll-cue::after {
  content: '';
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--spark-400), transparent);
}

/* --------------------------------------------------------------------------
   8. Pillars — "What We Do"
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  align-items: start;
}

/* Staggered vertical offsets — asymmetric on purpose */
.pillar:nth-child(2) { margin-top: 2.5rem; }
.pillar:nth-child(3) { margin-top: 5rem; }

.pillar {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.2rem 1.9rem 2rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease-forge), border-color 0.4s, box-shadow 0.4s;
  overflow: hidden;
}

/* Ignition line across the top on hover */
.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--spark-400), transparent);
  transform: scaleX(0);
  transition: transform 0.5s var(--ease-forge);
}

.pillar:hover {
  transform: translateY(-8px);
  border-color: var(--glass-border-hot);
  box-shadow: 0 18px 44px rgba(8, 12, 16, 0.6), var(--glow-spark);
}

.pillar:hover::before { transform: scaleX(1); }

.pillar-num {
  position: absolute;
  top: 1.1rem;
  right: 1.3rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--silver-dim);
}

.pillar-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  background: rgba(91, 155, 213, 0.08);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: background-color 0.4s;
}

.pillar:hover .pillar-icon { background: rgba(232, 130, 12, 0.14); }

.pillar-icon svg { width: 26px; height: 26px; }

.pillar h3 { margin-bottom: 0.7rem; }

.pillar p { font-size: 0.97rem; }

/* --------------------------------------------------------------------------
   9. Product showcase (home + products page)
   -------------------------------------------------------------------------- */
.flagship-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  background: linear-gradient(135deg, rgba(21, 30, 43, 0.85), rgba(16, 22, 30, 0.9));
  border: 1px solid var(--glass-border);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(2rem, 4.5vw, 3.5rem);
  overflow: hidden;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* Corner heat glow */
.flagship-card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(232, 130, 12, 0.16), transparent 65%);
  pointer-events: none;
}

.flagship-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--spark-400);
  border: 1px solid rgba(232, 130, 12, 0.35);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 1.3rem;
  background: rgba(232, 130, 12, 0.07);
}

.flagship-name {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.flagship-tagline {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--steel-300);
  margin-bottom: 1.6rem;
}

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-300);
  border: 1px solid rgba(91, 155, 213, 0.3);
  background: rgba(91, 155, 213, 0.07);
  border-radius: 100px;
  padding: 7px 15px;
  transition: border-color 0.3s, color 0.3s, box-shadow 0.3s;
}

.tag:hover {
  border-color: var(--spark-400);
  color: var(--spark-300);
  box-shadow: var(--glow-spark);
}

/* CSS product mockup — a stylized ArcForge dashboard */
.product-visual {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid rgba(91, 155, 213, 0.25);
  background: var(--navy-950);
  padding: 1rem;
  box-shadow: 0 24px 60px rgba(8, 12, 16, 0.7), 0 0 0 1px rgba(8, 12, 16, 0.4);
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-forge), box-shadow 0.6s;
}

.flagship-card:hover .product-visual {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
  box-shadow: 0 24px 60px rgba(8, 12, 16, 0.7), var(--glow-spark);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(91, 155, 213, 0.12);
  margin-bottom: 1rem;
}

.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--silver-dim); opacity: 0.5; }
.mock-dot:first-child { background: var(--spark-500); opacity: 1; }

.mock-title {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  margin-left: 6px;
}

.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0.9rem;
}

.mock-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  width: 86px;
  flex-shrink: 0;
  text-transform: uppercase;
}

.mock-bar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--navy-800);
  overflow: hidden;
  position: relative;
}

.mock-bar i {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  transform-origin: left;
  background: linear-gradient(90deg, var(--steel-500), var(--steel-300));
}

.mock-bar i.hot { background: linear-gradient(90deg, var(--spark-500), var(--spark-300)); }

.mock-pct {
  font-family: var(--font-display);
  font-size: 0.62rem;
  color: var(--steel-300);
  width: 36px;
  text-align: right;
}

.mock-footer {
  display: flex;
  gap: 8px;
  margin-top: 1.1rem;
}

.mock-chip {
  flex: 1;
  border-radius: 6px;
  border: 1px solid rgba(91, 155, 213, 0.15);
  background: rgba(91, 155, 213, 0.05);
  padding: 8px 6px;
  text-align: center;
}

.mock-chip b {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--white);
}

.mock-chip span {
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

/* Future product slot */
.future-slot {
  margin-top: 2rem;
  border: 1px dashed rgba(91, 155, 213, 0.3);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  background: rgba(21, 30, 43, 0.25);
  transition: border-color 0.3s, background-color 0.3s;
}

.future-slot:hover {
  border-color: rgba(232, 130, 12, 0.45);
  background: rgba(232, 130, 12, 0.04);
}

.future-slot h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.future-slot p { font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   10. Forge Process
   -------------------------------------------------------------------------- */
.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

/* The energy line behind the nodes */
.process-line {
  position: absolute;
  top: 33px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: rgba(91, 155, 213, 0.15);
  z-index: 0;
}

.process-line i {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--steel-500), var(--spark-400), var(--spark-500));
  box-shadow: 0 0 14px rgba(232, 130, 12, 0.55);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s var(--ease-forge);
}

.process-track.lit .process-line i { transform: scaleX(1); }

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 0.5rem;
}

.process-node {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.2rem;
  display: grid;
  place-items: center;
  background: var(--navy-850);
  border: 2px solid rgba(91, 155, 213, 0.35);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: border-color 0.4s, background-color 0.4s, transform 0.4s var(--ease-forge);
  position: relative;
}

.process-node svg { width: 28px; height: 28px; }

.process-step:hover .process-node {
  transform: translateY(-6px) scale(1.06);
  background: var(--navy-800);
}

/* Sequential ignition when the line lights */
.process-track.lit .process-step .process-node {
  border-color: var(--spark-400);
  background: rgba(232, 130, 12, 0.08);
}

.process-track.lit .process-step:nth-child(2) .process-node { transition-delay: 0.15s; }
.process-track.lit .process-step:nth-child(3) .process-node { transition-delay: 0.5s; }
.process-track.lit .process-step:nth-child(4) .process-node { transition-delay: 0.85s; }
.process-track.lit .process-step:nth-child(5) .process-node { transition-delay: 1.2s; }

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.process-step p {
  font-size: 0.92rem;
  margin-inline: auto;
}

.process-step .step-tag {
  display: block;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--silver-dim);
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   11. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  padding-block: clamp(5rem, 11vw, 9rem);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(232, 130, 12, 0.18), transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(91, 155, 213, 0.08), transparent 70%);
}

/* HUD corner brackets */
.cta-frame {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
}

.cta-frame::before,
.cta-frame::after {
  content: '';
  position: absolute;
  width: 56px;
  height: 56px;
  border: 2px solid rgba(232, 130, 12, 0.5);
  transition: width 0.4s var(--ease-forge), height 0.4s var(--ease-forge);
}

.cta-frame::before {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.cta-frame::after {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

.cta-band:hover .cta-frame::before,
.cta-band:hover .cta-frame::after {
  width: 76px;
  height: 76px;
}

.cta-title {
  font-size: clamp(1.9rem, 4.5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 1.2rem;
}

.cta-band .lead {
  margin-inline: auto;
  margin-bottom: 2.4rem;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid rgba(91, 155, 213, 0.1);
  background: var(--navy-950);
  padding-top: clamp(3rem, 6vw, 5rem);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: min(420px, 60%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--spark-500), transparent);
  box-shadow: 0 0 12px rgba(232, 130, 12, 0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-brand .brand-logo { height: 46px; margin-bottom: 1.1rem; }

.footer-tagline {
  font-size: 0.95rem;
  color: var(--silver);
  max-width: 26ch;
}

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-bottom: 1.1rem;
  font-weight: 600;
}

.footer-col ul li { margin-bottom: 0.65rem; }

.footer-col a {
  color: var(--silver);
  font-size: 0.95rem;
  transition: color 0.25s, padding-left 0.25s;
}

.footer-col a:hover {
  color: var(--spark-300);
  padding-left: 4px;
}

.footer-social {
  display: flex;
  gap: 0.8rem;
}

.social-link {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 155, 213, 0.25);
  border-radius: var(--radius-sm);
  color: var(--silver);
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-forge), box-shadow 0.3s;
}

.social-link svg { width: 17px; height: 17px; }

.social-link:hover {
  color: var(--spark-300);
  border-color: var(--spark-500);
  transform: translateY(-3px);
  box-shadow: var(--glow-spark);
}

.footer-bottom {
  border-top: 1px solid rgba(91, 155, 213, 0.08);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.84rem;
  color: var(--silver-dim);
}

.footer-bottom .ftag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   13. Page hero (subpages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(4rem, 9vw, 7rem));
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
  isolation: isolate;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 55% at 75% 0%, rgba(91, 155, 213, 0.1), transparent 70%),
    radial-gradient(ellipse 40% 40% at 15% 100%, rgba(232, 130, 12, 0.07), transparent 70%);
}

.page-hero h1 { margin-bottom: 1.1rem; }

.page-hero .lead { max-width: 44rem; }

/* Full-viewport variant (ArcForge launch hero) */
.page-hero--full {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-bottom: 5rem;
}

.page-hero--full .hero-canvas { z-index: -2; }

/* --------------------------------------------------------------------------
   14. Products page
   -------------------------------------------------------------------------- */
.vault-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.vault-card {
  position: relative;
  border: 1px dashed rgba(136, 153, 170, 0.3);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  background:
    repeating-linear-gradient(-45deg, rgba(91, 155, 213, 0.025) 0 12px, transparent 12px 24px),
    rgba(16, 22, 30, 0.5);
  overflow: hidden;
  transition: border-color 0.35s, transform 0.35s var(--ease-forge);
}

.vault-card:hover {
  border-color: rgba(232, 130, 12, 0.4);
  transform: translateY(-5px);
}

.vault-status {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 3px;
  margin-bottom: 1.2rem;
}

.vault-status--dev {
  color: var(--spark-300);
  background: rgba(232, 130, 12, 0.12);
  border: 1px solid rgba(232, 130, 12, 0.3);
}

.vault-status--concept {
  color: var(--steel-300);
  background: rgba(91, 155, 213, 0.1);
  border: 1px solid rgba(91, 155, 213, 0.3);
}

.vault-card h3 {
  letter-spacing: 0.12em;
  margin-bottom: 0.7rem;
}

.vault-card p { font-size: 0.97rem; }

/* --------------------------------------------------------------------------
   15. ArcForge page
   -------------------------------------------------------------------------- */

/* Problem / Solution split */
.split-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: stretch;
}

.duo-panel {
  border-radius: var(--radius);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.duo-panel--solution {
  border-color: var(--glass-border-hot);
  background: linear-gradient(160deg, rgba(232, 130, 12, 0.07), rgba(21, 30, 43, 0.6) 45%);
}

.duo-panel h3 {
  font-size: 1.3rem;
  margin-bottom: 1.4rem;
}

.duo-panel ul li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  font-size: 0.98rem;
}

.duo-panel ul li::before {
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-display);
  font-weight: 700;
}

.duo-panel--problem ul li::before {
  content: '✕';
  color: var(--silver-dim);
}

.duo-panel--solution ul li::before {
  content: '◆';
  color: var(--spark-400);
  text-shadow: 0 0 8px rgba(232, 130, 12, 0.7);
}

.duo-kicker {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.8rem;
}

.duo-panel--problem .duo-kicker { color: var(--silver-dim); }
.duo-panel--solution .duo-kicker { color: var(--spark-400); }

.stat-callout {
  margin-top: clamp(2rem, 4vw, 3rem);
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(91, 155, 213, 0.18);
  background: rgba(21, 30, 43, 0.4);
}

.stat-callout .stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  display: block;
  line-height: 1.1;
}

.stat-callout .stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--silver);
  font-size: 0.95rem;
}

/* Audience tabs */
.tabs {
  margin-top: 0.5rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.tab-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  padding: 0.85em 1.6em;
  border: 1px solid rgba(91, 155, 213, 0.25);
  border-radius: var(--radius-sm);
  background: rgba(21, 30, 43, 0.4);
  transition: color 0.3s, border-color 0.3s, background-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-forge);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.tab-btn::before {
  content: '';
  width: 8px;
  height: 9px;
  background: var(--silver-dim);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: background-color 0.3s, box-shadow 0.3s;
}

.tab-btn:hover {
  color: var(--white);
  border-color: var(--steel-400);
  transform: translateY(-2px);
}

.tab-btn[aria-selected="true"] {
  color: var(--white);
  border-color: var(--spark-500);
  background: rgba(232, 130, 12, 0.1);
  box-shadow: var(--glow-spark);
}

.tab-btn[aria-selected="true"]::before {
  background: var(--spark-400);
  box-shadow: 0 0 8px rgba(232, 130, 12, 0.8);
}

.tab-panel {
  display: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: center;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
}

.tab-panel.active { display: grid; }

.tab-panel h3 { margin-bottom: 0.9rem; font-size: 1.35rem; }

.tab-panel .panel-points { margin-top: 1.3rem; }

.tab-panel .panel-points li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.8rem;
  font-size: 0.97rem;
}

.tab-panel .panel-points li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--spark-400);
  font-size: 0.8rem;
  top: 3px;
}

.panel-quote {
  border-left: 2px solid var(--spark-500);
  padding: 1.2rem 1.5rem;
  background: rgba(232, 130, 12, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  color: var(--steel-300);
  font-style: italic;
}

.panel-quote cite {
  display: block;
  margin-top: 0.8rem;
  font-style: normal;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}

.feature-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease-forge), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--steel-500), var(--spark-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-forge);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(91, 155, 213, 0.35);
  box-shadow: 0 16px 40px rgba(8, 12, 16, 0.55);
}

.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(91, 155, 213, 0.09);
  border: 1px solid rgba(91, 155, 213, 0.2);
  margin-bottom: 1.2rem;
  transition: background-color 0.35s, border-color 0.35s;
}

.feature-icon svg { width: 22px; height: 22px; }

.feature-card:hover .feature-icon {
  background: rgba(232, 130, 12, 0.12);
  border-color: rgba(232, 130, 12, 0.35);
}

.feature-card h3 { font-size: 1.08rem; margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.94rem; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.4rem 2rem 2.2rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease-forge), box-shadow 0.35s, border-color 0.35s;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(8, 12, 16, 0.55);
}

.price-card--featured {
  border-color: rgba(232, 130, 12, 0.5);
  background: linear-gradient(170deg, rgba(232, 130, 12, 0.08), var(--glass) 40%);
  box-shadow: var(--glow-spark);
}

.price-card--featured:hover {
  box-shadow: var(--glow-spark-lg), 0 18px 44px rgba(8, 12, 16, 0.55);
}

.price-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--navy-950);
  background: linear-gradient(90deg, var(--spark-400), var(--spark-500));
  padding: 6px 16px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: var(--glow-spark);
}

.price-tier {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-bottom: 1.1rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 2.9rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.price-amount small {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--silver);
  letter-spacing: 0;
}

.price-note {
  font-size: 0.85rem;
  color: var(--silver-dim);
  margin-bottom: 1.6rem;
}

.price-list {
  flex: 1;
  margin-bottom: 2rem;
}

.price-list li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.75rem;
  font-size: 0.93rem;
}

.price-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--steel-500);
}

.price-card--featured .price-list li::before { color: var(--spark-400); }

.price-card .btn { width: 100%; }

/* --------------------------------------------------------------------------
   16. About page
   -------------------------------------------------------------------------- */
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.story-copy p { margin-bottom: 1.3rem; }

.pull-quote {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  border-left: 3px solid var(--spark-500);
  padding: 1.8rem 2rem;
  background: var(--glass);
  border-radius: 0 var(--radius) var(--radius) 0;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
}

.pull-quote .text-spark { font-weight: 700; }

/* Mission statement block */
.mission-block {
  text-align: center;
  max-width: 900px;
  margin-inline: auto;
}

.mission-block .mission-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

/* Name breakdown */
.name-duo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
}

.name-half {
  padding: clamp(1.8rem, 3.5vw, 2.6rem);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.name-half h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}

.name-plus {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--spark-400);
  text-shadow: var(--glow-spark);
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.value-card {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 1.8rem 1.5rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease-forge), border-color 0.35s;
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: var(--glass-border-hot);
}

.value-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--spark-500);
  display: block;
  margin-bottom: 0.9rem;
}

.value-card h3 { font-size: 1rem; margin-bottom: 0.6rem; letter-spacing: 0.06em; }
.value-card p { font-size: 0.9rem; }

/* --------------------------------------------------------------------------
   17. Contact page
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }

.contact-info > p { margin-bottom: 2rem; }

.contact-channel {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  padding: 1.3rem 0;
  border-top: 1px solid rgba(91, 155, 213, 0.12);
}

.contact-channel:last-of-type { border-bottom: 1px solid rgba(91, 155, 213, 0.12); }

.channel-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(91, 155, 213, 0.08);
  border: 1px solid rgba(91, 155, 213, 0.2);
  border-radius: var(--radius-sm);
}

.channel-icon svg { width: 19px; height: 19px; }

.contact-channel h3 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.contact-channel p { font-size: 0.92rem; }

.contact-channel a { color: var(--spark-300); }
.contact-channel a:hover { text-decoration: underline; }

/* Form */
.contact-form-shell {
  position: relative;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  border-radius: calc(var(--radius) + 2px);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.contact-form-shell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--steel-500), var(--spark-400), var(--spark-500));
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-field {
  margin-bottom: 1.3rem;
  position: relative;
}

.form-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-bottom: 0.55rem;
}

.form-field label .opt {
  color: var(--silver-dim);
  letter-spacing: 0.1em;
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.98rem;
  color: var(--white);
  background: rgba(13, 18, 23, 0.7);
  border: 1px solid rgba(91, 155, 213, 0.22);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}

.form-field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--steel-400) 50%),
    linear-gradient(135deg, var(--steel-400) 50%, transparent 50%);
  background-position: calc(100% - 21px) 50%, calc(100% - 15px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.form-field select option { background: var(--navy-850); color: var(--white); }

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--silver-dim);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--spark-400);
  box-shadow: 0 0 0 3px rgba(232, 130, 12, 0.15), var(--glow-spark);
  background: rgba(13, 18, 23, 0.9);
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #d05050;
  box-shadow: 0 0 0 3px rgba(208, 80, 80, 0.12);
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #e58a8a;
  margin-top: 0.45rem;
  min-height: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s, transform 0.3s, max-height 0.3s;
}

.form-field.has-error .field-error {
  max-height: 3em;
  opacity: 1;
  transform: translateY(0);
}

/* Honeypot — hidden from humans */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit { margin-top: 0.4rem; width: 100%; }

.form-submit.sending { pointer-events: none; opacity: 0.85; }

.form-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  text-align: center;
  border-radius: var(--radius-sm);
  color: #e58a8a;
  background: rgba(208, 80, 80, 0.08);
  border: 1px solid rgba(208, 80, 80, 0.3);
}

.form-note[hidden] { display: none; }

/* Success state */
.form-success {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  z-index: 2;
}

.contact-form-shell.sent .form-success { display: flex; }
.contact-form-shell.sent form { visibility: hidden; }

.success-spark {
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  background: rgba(232, 130, 12, 0.1);
  border: 2px solid var(--spark-500);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.success-spark svg {
  width: 36px;
  height: 36px;
  stroke: var(--spark-400);
}

.form-success h3 { font-size: 1.3rem; }
.form-success p { color: var(--silver); max-width: 30rem; }

/* --------------------------------------------------------------------------
   18. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: left; }
  .hero-mark { display: none; }

  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .pillar:nth-child(2) { margin-top: 0; }
  .pillar:nth-child(3) { margin-top: 0; grid-column: 1 / -1; }

  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }

  .flagship-card { grid-template-columns: 1fr; }
  .product-visual { transform: none; max-width: 560px; }

  .story-grid { grid-template-columns: 1fr; }
  .pull-quote { position: static; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    background: rgba(8, 12, 16, 0.96);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s var(--ease-forge), visibility 0.35s;
    z-index: 110;
  }

  body.nav-open .site-nav {
    opacity: 1;
    visibility: visible;
  }

  body.nav-open { overflow: hidden; }

  .site-nav ul {
    flex-direction: column;
    gap: 1.8rem;
    text-align: center;
  }

  .nav-link {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s var(--ease-forge), transform 0.4s var(--ease-forge), color 0.25s;
  }

  body.nav-open .nav-link {
    opacity: 1;
    transform: translateY(0);
  }

  body.nav-open .site-nav li:nth-child(1) .nav-link { transition-delay: 0.08s; }
  body.nav-open .site-nav li:nth-child(2) .nav-link { transition-delay: 0.14s; }
  body.nav-open .site-nav li:nth-child(3) .nav-link { transition-delay: 0.2s; }
  body.nav-open .site-nav li:nth-child(4) .nav-link { transition-delay: 0.26s; }
  body.nav-open .site-nav li:nth-child(5) .nav-link { transition-delay: 0.32s; }

  .nav-cta {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s var(--ease-forge) 0.4s, transform 0.4s var(--ease-forge) 0.4s,
                box-shadow 0.25s, background-color 0.25s;
  }

  body.nav-open .nav-cta {
    opacity: 1;
    transform: translateY(0);
  }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillar:nth-child(3) { grid-column: auto; }

  .process-track { grid-template-columns: 1fr; gap: 0; }

  .process-line {
    top: 8%;
    bottom: 8%;
    left: 33px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .process-line i { transform: scaleY(0); transform-origin: top; }
  .process-track.lit .process-line i { transform: scaleY(1); }

  .process-step {
    display: grid;
    grid-template-columns: 68px 1fr;
    gap: 1.3rem;
    text-align: left;
    padding: 1.3rem 0;
  }

  .process-node { margin: 0; }
  .process-step p { margin-inline: 0; }

  .split-duo { grid-template-columns: 1fr; }
  .tab-panel { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .price-card--featured { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .vault-grid { grid-template-columns: 1fr; }
  .name-duo { grid-template-columns: 1fr; }
  .name-plus { text-align: center; }
}

@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
  .footer-bottom { justify-content: center; text-align: center; }
}